Add buffer merging feature, with /buffer merge/unmerge (task #7404)

src/core/wee-command.c

@@ -544,9 +544,15 @@ command_buffer (void *data, struct t_gui_buffer *buffer,
                     number = strtol (argv[i], &error, 10);
                     if (error && !error[0])
                     {
-                        ptr_buffer = gui_buffer_search_by_number (number);
-                        if (ptr_buffer && (ptr_buffer->type == GUI_BUFFER_TYPE_FORMATTED))
-                            gui_buffer_clear (ptr_buffer);
+                        for (ptr_buffer = gui_buffers; ptr_buffer;
+                             ptr_buffer = ptr_buffer->next_buffer)
+                        {
+                            if ((ptr_buffer->number == number)
+                                && (ptr_buffer->type == GUI_BUFFER_TYPE_FORMATTED))
+                            {
+                                gui_buffer_clear (ptr_buffer);
+                            }
+                        }
                     }
                 }
             }
@@ -600,13 +606,77 @@ command_buffer (void *data, struct t_gui_buffer *buffer,
         return WEECHAT_RC_OK;
     }
     
+    /* merge buffer with another number in the list */
+    if (string_strcasecmp (argv[1], "merge") == 0)
+    {
+        if (argc < 3)
+        {
+            gui_chat_printf (NULL,
+                             _("%sError: missing arguments for \"%s\" "
+                               "command"),
+                             gui_chat_prefix[GUI_CHAT_PREFIX_ERROR],
+                             "buffer");
+            return WEECHAT_RC_ERROR;
+        }
+        
+        error = NULL;
+        number = strtol (argv[2], &error, 10);
+        if (error && !error[0])
+        {
+            ptr_buffer = gui_buffer_search_by_number ((int) number);
+            if (ptr_buffer)
+                gui_buffer_merge (buffer, ptr_buffer);
+        }
+        else
+        {
+            /* invalid number */
+            gui_chat_printf (NULL,
+                             _("%sError: incorrect buffer number"),
+                             gui_chat_prefix[GUI_CHAT_PREFIX_ERROR]);
+            return WEECHAT_RC_ERROR;
+        }
+        
+        return WEECHAT_RC_OK;
+    }
+    
+    /* unmerge buffer */
+    if (string_strcasecmp (argv[1], "unmerge") == 0)
+    {
+        number = -1;
+        if (argc >= 3)
+        {
+            error = NULL;
+            number = strtol (argv[2], &error, 10);
+            if (!error || error[0])
+            {
+                /* invalid number */
+                gui_chat_printf (NULL,
+                                 _("%sError: incorrect buffer number"),
+                                 gui_chat_prefix[GUI_CHAT_PREFIX_ERROR]);
+                return WEECHAT_RC_ERROR;
+            }
+        }
+        gui_buffer_unmerge (buffer, (int) number);
+        
+        return WEECHAT_RC_OK;
+    }
+    
     /* close buffer */
     if (string_strcasecmp (argv[1], "close") == 0)
     {
         if (argc < 3)
         {
-            number1 = buffer->number;
-            number2 = buffer->number;
+            if (!buffer->plugin)
+            {
+                gui_chat_printf (NULL,
+                                 _("%sError: WeeChat main buffer can't be "
+                                   "closed"),
+                                 gui_chat_prefix[GUI_CHAT_PREFIX_ERROR]);
+            }
+            else
+            {
+                gui_buffer_close (buffer);
+            }
         }
         else
         {
@@ -649,22 +719,26 @@ command_buffer (void *data, struct t_gui_buffer *buffer,
             }
             if ((number1 < 0) || (number2 < 0) || (number2 < number1))
                 return WEECHAT_RC_ERROR;
-        }
-        for (i = number2; i >= number1; i--)
-        {
-            ptr_buffer = gui_buffer_search_by_number (i);
-            if (ptr_buffer)
+            
+            for (i = number2; i >= number1; i--)
             {
-                if (!ptr_buffer->plugin)
+                for (ptr_buffer = last_gui_buffer; ptr_buffer;
+                     ptr_buffer = ptr_buffer->prev_buffer)
                 {
-                    gui_chat_printf (NULL,
-                                     _("%sError: WeeChat main buffer can't be "
-                                       "closed"),
-                                     gui_chat_prefix[GUI_CHAT_PREFIX_ERROR]);
-                }
-                else
-                {
-                    gui_buffer_close (ptr_buffer);
+                    if (ptr_buffer->number == i)
+                    {
+                        if (!ptr_buffer->plugin)
+                        {
+                            gui_chat_printf (NULL,
+                                             _("%sError: WeeChat main buffer "
+                                               "can't be closed"),
+                                             gui_chat_prefix[GUI_CHAT_PREFIX_ERROR]);
+                        }
+                        else
+                        {
+                            gui_buffer_close (ptr_buffer);
+                        }
+                    }
                 }
             }
         }
@@ -1763,6 +1837,8 @@ command_input (void *data, struct t_gui_buffer *buffer,
             gui_input_set_unread ();
         else if (string_strcasecmp (argv[1], "set_unread_current_buffer") == 0)
             gui_input_set_unread_current_buffer ();
+        else if (string_strcasecmp (argv[1], "switch_active_buffer") == 0)
+            gui_input_switch_active_buffer ();
         else if (string_strcasecmp (argv[1], "insert") == 0)
         {
             if (argc > 2)
@@ -3877,13 +3953,19 @@ command_init ()
                   &command_bar, NULL);
     hook_command (NULL, "buffer",
                   N_("manage buffers"),
-                  N_("[clear [number | -all] | move number | close [n1[-n2]]| "
-                     "list | notify level | localvar | set property value | "
-                     "number | name]"),
+                  N_("[clear [number | -all] | move number | merge number | "
+                     "unmerge [number] | close [n1[-n2]]| list | notify level | "
+                     "localvar | set property value | number | name]"),
                   N_("   clear: clear buffer content (-all for all buffers, "
                      "number for a buffer, or nothing for current buffer)\n"
                      "    move: move buffer in the list (may be relative, for "
                      "example -1)\n"
+                     "   merge: merge current buffer to another buffer (chat "
+                     "area will be mix of both buffers)\n"
+                     "          (by default ctrl-x switches between merged "
+                     "buffers)\n"
+                     " unmerge: unmerge buffer from other buffers which have "
+                     "same number\n"
                      "   close: close buffer (number/range is optional)\n"
                      "    list: list buffers (no parameter implies this list)\n"
                      "  notify: set notify level for current buffer: this "
@@ -3903,15 +3985,19 @@ command_init ()
                      "\"weechat.look.jump_current_to_previous_buffer\"\n"
                      "    name: jump to buffer by (partial) name\n\n"
                      "Examples:\n"
-                     "clear current buffer: /buffer clear\n"
-                     "   clear all buffers: /buffer clear -all\n"
-                     "         move buffer: /buffer move 5\n"
-                     "close current buffer: /buffer close\n"
-                     "close buffers 5 to 7: /buffer close 5-7\n"
-                     "    jump to #weechat: /buffer #weechat\n"
-                     " jump to next buffer: /buffer +1"),
+                     "  clear current buffer: /buffer clear\n"
+                     "     clear all buffers: /buffer clear -all\n"
+                     "           move buffer: /buffer move 5\n"
+                     "merge with core buffer: /buffer merge 1\n"
+                     "        unmerge buffer: /buffer unmerge\n"
+                     "  close current buffer: /buffer close\n"
+                     "  close buffers 5 to 7: /buffer close 5-7\n"
+                     "      jump to #weechat: /buffer #weechat\n"
+                     "   jump to next buffer: /buffer +1"),
                   "clear -all|%(buffers_numbers)"
                   " || move %(buffers_numbers)"
+                  " || merge %(buffers_numbers)"
+                  " || unmerge %(buffers_numbers)"
                   " || close"
                   " || list"
                   " || notify reset|none|highlight|message|all"

src/core/wee-config.c

@@ -91,6 +91,7 @@ struct t_config_option *config_look_paste_max_lines;
 struct t_config_option *config_look_prefix[GUI_CHAT_NUM_PREFIXES];
 struct t_config_option *config_look_prefix_align;
 struct t_config_option *config_look_prefix_align_max;
+struct t_config_option *config_look_prefix_buffer_align;
 struct t_config_option *config_look_prefix_suffix;
 struct t_config_option *config_look_read_marker;
 struct t_config_option *config_look_save_config_on_exit;
@@ -107,6 +108,7 @@ struct t_config_option *config_color_chat;
 struct t_config_option *config_color_chat_bg;
 struct t_config_option *config_color_chat_time;
 struct t_config_option *config_color_chat_time_delimiters;
+struct t_config_option *config_color_chat_prefix_buffer;
 struct t_config_option *config_color_chat_prefix[GUI_CHAT_NUM_PREFIXES];
 struct t_config_option *config_color_chat_prefix_more;
 struct t_config_option *config_color_chat_prefix_suffix;
@@ -1363,6 +1365,12 @@ config_weechat_init_options ()
         "prefix_align_max", "integer",
         N_("max size for prefix (0 = no max size)"),
         NULL, 0, 64, "0", NULL, 0, NULL, NULL, &config_change_buffers, NULL, NULL, NULL);
+    config_look_prefix_buffer_align = config_file_new_option (
+        weechat_config_file, ptr_section,
+        "prefix_buffer_align", "integer",
+        N_("prefix alignment for buffer name, when many buffers are merged "
+           "with same number (none, left, right (default))"),
+        "none|left|right", 0, 0, "right", NULL, 0, NULL, NULL, &config_change_buffers, NULL, NULL, NULL);
     config_look_prefix_suffix = config_file_new_option (
         weechat_config_file, ptr_section,
         "prefix_suffix", "string",
@@ -1453,6 +1461,13 @@ config_weechat_init_options ()
         N_("text color for time delimiters"),
         NULL, GUI_COLOR_CHAT_TIME_DELIMITERS, 0, "brown", NULL, 0,
         NULL, NULL, &config_change_color, NULL, NULL, NULL);
+    config_color_chat_prefix_buffer = config_file_new_option (
+        weechat_config_file, ptr_section,
+        "chat_prefix_buffer", "color",
+        N_("text color for buffer name (before prefix, when many buffers are "
+           "merged with same number)"),
+        NULL, GUI_COLOR_CHAT_PREFIX_BUFFER, 0, "brown", NULL, 0,
+        NULL, NULL, &config_change_color, NULL, NULL, NULL);
     config_color_chat_prefix[GUI_CHAT_PREFIX_ERROR] = config_file_new_option (
         weechat_config_file, ptr_section,
         "chat_prefix_error", "color",

src/core/wee-config.h

@@ -41,6 +41,13 @@ enum t_config_look_prefix_align
     CONFIG_LOOK_PREFIX_ALIGN_RIGHT,
 };
 
+enum t_config_look_prefix_buffer_align
+{
+    CONFIG_LOOK_PREFIX_BUFFER_ALIGN_NONE = 0,
+    CONFIG_LOOK_PREFIX_BUFFER_ALIGN_LEFT,
+    CONFIG_LOOK_PREFIX_BUFFER_ALIGN_RIGHT,
+};
+
 enum t_config_look_hotlist_sort
 {
     CONFIG_LOOK_HOTLIST_SORT_GROUP_TIME_ASC = 0,
@@ -99,6 +106,7 @@ extern struct t_config_option *config_look_paste_max_lines;
 extern struct t_config_option *config_look_prefix[];
 extern struct t_config_option *config_look_prefix_align;
 extern struct t_config_option *config_look_prefix_align_max;
+extern struct t_config_option *config_look_prefix_buffer_align;
 extern struct t_config_option *config_look_prefix_suffix;
 extern struct t_config_option *config_look_read_marker;
 extern struct t_config_option *config_look_save_config_on_exit;
@@ -113,6 +121,7 @@ extern struct t_config_option *config_color_chat;
 extern struct t_config_option *config_color_chat_bg;
 extern struct t_config_option *config_color_chat_time;
 extern struct t_config_option *config_color_chat_time_delimiters;
+extern struct t_config_option *config_color_chat_prefix_buffer;
 extern struct t_config_option *config_color_chat_prefix[];
 extern struct t_config_option *config_color_chat_prefix_more;
 extern struct t_config_option *config_color_chat_prefix_suffix;

src/core/wee-hook.c

@@ -41,10 +41,10 @@
 #include "wee-string.h"
 #include "wee-utf8.h"
 #include "wee-util.h"
-#include "../gui/gui-buffer.h"
 #include "../gui/gui-chat.h"
 #include "../gui/gui-color.h"
 #include "../gui/gui-completion.h"
+#include "../gui/gui-line.h"
 #include "../plugins/plugin.h"
 
 
@@ -1542,12 +1542,13 @@ hook_print_exec (struct t_gui_buffer *buffer, struct t_gui_line *line)
     char *prefix_no_color, *message_no_color;
     int tags_match, tag_found, i, j;
     
-    if (!line->message || !line->message[0])
+    if (!line->data->message || !line->data->message[0])
         return;
     
-    prefix_no_color = (line->prefix) ? gui_color_decode (line->prefix, NULL) : NULL;
+    prefix_no_color = (line->data->prefix) ?
+        gui_color_decode (line->data->prefix, NULL) : NULL;
     
-    message_no_color = gui_color_decode (line->message, NULL);
+    message_no_color = gui_color_decode (line->data->message, NULL);
     if (!message_no_color)
     {
         free (prefix_no_color);
@@ -1574,17 +1575,17 @@ hook_print_exec (struct t_gui_buffer *buffer, struct t_gui_line *line)
             if (HOOK_PRINT(ptr_hook, tags_array))
             {
                 /* if there are tags in message printed */
-                if (line->tags_array)
+                if (line->data->tags_array)
                 {
                     tags_match = 1;
                     for (i = 0; i < HOOK_PRINT(ptr_hook, tags_count); i++)
                     {
                         /* search for tag in message */
                         tag_found = 0;
-                        for (j = 0; j < line->tags_count; j++)
+                        for (j = 0; j < line->data->tags_count; j++)
                         {
                             if (string_strcasecmp (HOOK_PRINT(ptr_hook, tags_array)[i],
-                                                   line->tags_array[j]) != 0)
+                                                   line->data->tags_array[j]) != 0)
                             {
                                 tag_found = 1;
                                 break;
@@ -1609,11 +1610,12 @@ hook_print_exec (struct t_gui_buffer *buffer, struct t_gui_line *line)
             {
                 ptr_hook->running = 1;
                 (void) (HOOK_PRINT(ptr_hook, callback))
-                    (ptr_hook->callback_data, buffer, line->date,
-                     line->tags_count, (const char **)line->tags_array,
-                     (int)line->displayed, (int)line->highlight,
-                     (HOOK_PRINT(ptr_hook, strip_colors)) ? prefix_no_color : line->prefix,
-                     (HOOK_PRINT(ptr_hook, strip_colors)) ? message_no_color : line->message);
+                    (ptr_hook->callback_data, buffer, line->data->date,
+                     line->data->tags_count,
+                     (const char **)line->data->tags_array,
+                     (int)line->data->displayed, (int)line->data->highlight,
+                     (HOOK_PRINT(ptr_hook, strip_colors)) ? prefix_no_color : line->data->prefix,
+                     (HOOK_PRINT(ptr_hook, strip_colors)) ? message_no_color : line->data->message);
                 ptr_hook->running = 0;
             }
         }

src/core/wee-upgrade-file.h

@@ -20,7 +20,7 @@
 #ifndef __WEECHAT_UPGRADE_FILE_H
 #define __WEECHAT_UPGRADE_FILE_H 1
 
-#define UPGRADE_SIGNATURE "===== WeeChat Upgrade file v2.1 - binary, do not edit! ====="
+#define UPGRADE_SIGNATURE "===== WeeChat Upgrade file v2.2 - binary, do not edit! ====="
 
 #define UPGRADE_ERROR(msg1, msg2)                                       \
     upgrade_file_error(upgrade_file, msg1, msg2, __FILE__, __LINE__)

src/core/wee-upgrade.c

@@ -36,6 +36,7 @@
 #include "../gui/gui-chat.h"
 #include "../gui/gui-history.h"
 #include "../gui/gui-hotlist.h"
+#include "../gui/gui-line.h"
 #include "../gui/gui-nicklist.h"
 #include "../gui/gui-window.h"
 #include "../plugins/plugin.h"
@@ -43,6 +44,7 @@
 
 struct t_gui_buffer *upgrade_current_buffer = NULL;
 struct t_gui_buffer *upgrade_set_current_buffer = NULL;
+int upgrade_last_buffer_number = 1;
 int hotlist_reset = 0;
 
 
@@ -147,14 +149,15 @@ upgrade_weechat_save_buffers (struct t_upgrade_file *upgrade_file)
         }
         
         /* save buffer lines */
-        for (ptr_line = ptr_buffer->lines; ptr_line;
+        for (ptr_line = ptr_buffer->own_lines->first_line; ptr_line;
              ptr_line = ptr_line->next_line)
         {
             ptr_infolist = infolist_new ();
             if (!ptr_infolist)
                 return 0;
-            if (!gui_buffer_line_add_to_infolist (ptr_infolist,
-                                                  ptr_buffer, ptr_line))
+            if (!gui_line_add_to_infolist (ptr_infolist,
+                                           ptr_buffer->own_lines,
+                                           ptr_line))
             {
                 infolist_free (ptr_infolist);
                 return 0;
@@ -289,10 +292,11 @@ upgrade_weechat_read_cb (void *data,
                          int object_id,
                          struct t_infolist *infolist)
 {
-    const char *key, *var_name, *type, *name, *group_name;
+    const char *key, *var_name, *type, *name, *group_name, *plugin_name;
+    const char *buffer_name;
     char option_name[64], *option_key, *option_var;
     struct t_gui_nick_group *ptr_group;
-    struct t_gui_buffer *ptr_buffer;
+    struct t_gui_buffer *ptr_buffer, *ptr_buffer_for_merge;
     struct t_gui_line *new_line;
     struct timeval creation_time;
     void *buf;
@@ -330,6 +334,7 @@ upgrade_weechat_read_cb (void *data,
                 {
                     /* create buffer if it was created by a plugin (ie not
                        WeeChat main buffer) */
+                    ptr_buffer_for_merge = last_gui_buffer;
                     upgrade_current_buffer = gui_buffer_new (
                         NULL,
                         infolist_string (infolist, "name"),
@@ -341,6 +346,10 @@ upgrade_weechat_read_cb (void *data,
                             upgrade_set_current_buffer = upgrade_current_buffer;
                         upgrade_current_buffer->plugin_name_for_upgrade =
                             strdup (infolist_string (infolist, "plugin_name"));
+                        upgrade_current_buffer->merge_for_upgrade = NULL;
+                        if (infolist_integer (infolist, "number") == upgrade_last_buffer_number)
+                            upgrade_current_buffer->merge_for_upgrade = ptr_buffer_for_merge;
+                        upgrade_last_buffer_number = infolist_integer (infolist, "number");
                         upgrade_current_buffer->short_name =
                             (infolist_string (infolist, "short_name")) ?
                             strdup (infolist_string (infolist, "short_name")) :
@@ -356,7 +365,7 @@ upgrade_weechat_read_cb (void *data,
                         upgrade_current_buffer->title =
                             (infolist_string (infolist, "title")) ?
                             strdup (infolist_string (infolist, "title")) : NULL;
-                        upgrade_current_buffer->first_line_not_read =
+                        upgrade_current_buffer->lines->first_line_not_read =
                             infolist_integer (infolist, "first_line_not_read");
                         upgrade_current_buffer->time_for_each_line =
                             infolist_integer (infolist, "time_for_each_line");
@@ -449,7 +458,7 @@ upgrade_weechat_read_cb (void *data,
                 /* add line to current buffer */
                 if (upgrade_current_buffer)
                 {
-                    new_line = gui_chat_line_add (
+                    new_line = gui_line_add (
                         upgrade_current_buffer,
                         infolist_time (infolist, "date"),
                         infolist_time (infolist, "date_printed"),
@@ -458,10 +467,10 @@ upgrade_weechat_read_cb (void *data,
                         infolist_string (infolist, "message"));
                     if (new_line)
                     {
-                        new_line->highlight = infolist_integer (infolist, "highlight");
+                        new_line->data->highlight = infolist_integer (infolist, "highlight");
                     }
                     if (infolist_integer (infolist, "last_read_line"))
-                        upgrade_current_buffer->last_read_line = new_line;
+                        upgrade_current_buffer->lines->last_read_line = new_line;
                 }
                 break;
             case UPGRADE_WEECHAT_TYPE_NICKLIST:
@@ -519,17 +528,23 @@ upgrade_weechat_read_cb (void *data,
                     gui_hotlist_clear ();
                     hotlist_reset = 1;
                 }
-                ptr_buffer = gui_buffer_search_by_number (infolist_integer (infolist, "buffer_number"));
-                if (ptr_buffer)
+                plugin_name = infolist_string (infolist, "plugin_name");
+                buffer_name = infolist_string (infolist, "plugin_name");
+                if (plugin_name && buffer_name)
                 {
-                    buf = infolist_buffer (infolist, "creation_time", &size);
-                    if (buf)
+                    ptr_buffer = gui_buffer_search_by_name (plugin_name,
+                                                            buffer_name);
+                    if (ptr_buffer)
                     {
-                        memcpy (&creation_time, buf, size);
-                        gui_hotlist_add (ptr_buffer,
-                                         infolist_integer (infolist, "priority"),
-                                         &creation_time,
-                                         1);
+                        buf = infolist_buffer (infolist, "creation_time", &size);
+                        if (buf)
+                        {
+                            memcpy (&creation_time, buf, size);
+                            gui_hotlist_add (ptr_buffer,
+                                             infolist_integer (infolist, "priority"),
+                                             &creation_time,
+                                             1);
+                        }
                     }
                 }
                 break;
@@ -549,12 +564,21 @@ upgrade_weechat_load ()
 {
     int rc;
     struct t_upgrade_file *upgrade_file;
+    struct t_gui_buffer *ptr_buffer;
     
     upgrade_file = upgrade_file_new (WEECHAT_UPGRADE_FILENAME, 0);
     rc = upgrade_file_read (upgrade_file, &upgrade_weechat_read_cb, NULL);
     
     if (!hotlist_reset)
         gui_hotlist_clear ();
+
+    /* merge buffers */
+    for (ptr_buffer = gui_buffers; ptr_buffer;
+         ptr_buffer = ptr_buffer->next_buffer)
+    {
+        if (ptr_buffer->merge_for_upgrade)
+            gui_buffer_merge (ptr_buffer, ptr_buffer->merge_for_upgrade);
+    }
     
     if (upgrade_set_current_buffer)
     {

src/gui/CMakeLists.txt

@@ -28,6 +28,7 @@ gui-hotlist.c gui-hotlist.h
 gui-input.c gui-input.h
 gui-keyboard.c gui-keyboard.h
 gui-layout.c gui-layout.h
+gui-line.c gui-line.h
 gui-main.h
 gui-nicklist.c gui-nicklist.h
 gui-window.c gui-window.h)

src/gui/Makefile.am

@@ -44,6 +44,8 @@ lib_weechat_gui_common_a_SOURCES = gui-bar.c \
                                    gui-keyboard.h \
                                    gui-layout.c \
                                    gui-layout.h \
+                                   gui-line.c \
+                                   gui-line.h \
                                    gui-main.h \
                                    gui-nicklist.c \
                                    gui-nicklist.h \

src/gui/curses/gui-curses-chat.c

@@ -37,6 +37,7 @@
 #include "../gui-chat.h"
 #include "../gui-color.h"
 #include "../gui-hotlist.h"
+#include "../gui-line.h"
 #include "../gui-main.h"
 #include "../gui-window.h"
 #include "gui-curses.h"
@@ -67,12 +68,12 @@ gui_chat_marker_for_line (struct t_gui_buffer *buffer, struct t_gui_line *line)
     struct t_gui_line *last_read_line;
     
     /* marker is not set for buffer? */
-    if (!buffer->last_read_line)
+    if (!buffer->lines->last_read_line)
         return 0;
     
-    last_read_line = buffer->last_read_line;
-    if (!last_read_line->displayed)
-        last_read_line = gui_chat_get_prev_line_displayed (last_read_line);
+    last_read_line = buffer->lines->last_read_line;
+    if (!last_read_line->data->displayed)
+        last_read_line = gui_line_get_prev_displayed (last_read_line);
     
     if (!last_read_line)
         return 0;
@@ -87,7 +88,7 @@ gui_chat_marker_for_line (struct t_gui_buffer *buffer, struct t_gui_line *line)
         if (last_read_line == line)
             return 1;
         
-        if (line->displayed)
+        if (line->data->displayed)
             break;
         
         line = line->next_line;
@@ -440,7 +441,7 @@ gui_chat_display_word (struct t_gui_window *window,
     while (data && data[0])
     {
         /* insert spaces for align text under time/nick */
-        length_align = gui_chat_get_line_align (window->buffer, line, 0);
+        length_align = gui_line_get_align (window->buffer, line, 0);
         if ((length_align > 0) &&
             (window->win_chat_cursor_x == 0) &&
             (*lines_displayed > 0) &&
@@ -540,15 +541,17 @@ gui_chat_display_time_and_prefix (struct t_gui_window *window,
                                   int simulate)
 {
     char str_space[] = " ", str_plus[] = "+", *prefix_highlighted;
-    int i, length_allowed, num_spaces;
+    int i, length, length_allowed, num_spaces;
+    struct t_gui_lines *mixed_lines;
     
     /* display time */
-    if (window->buffer->time_for_each_line && (line->str_time && line->str_time[0]))
+    if (window->buffer->time_for_each_line
+        && (line->data->str_time && line->data->str_time[0]))
     {
         if (!simulate)
             gui_window_reset_style (GUI_WINDOW_OBJECTS(window)->win_chat, GUI_COLOR_CHAT);
         
-        gui_chat_display_word (window, line, line->str_time,
+        gui_chat_display_word (window, line, line->data->str_time,
                                NULL, 1, num_lines, count, lines_displayed,
                                simulate);
         gui_chat_display_word (window, line, str_space,
@@ -564,25 +567,73 @@ gui_chat_display_time_and_prefix (struct t_gui_window *window,
                                NULL, 1, num_lines, count, lines_displayed,
                                simulate);
     }
+
+    /* display buffer name (if many buffers are merged) */
+    mixed_lines = line->data->buffer->mixed_lines;
+    if (mixed_lines)
+    {
+        if (!simulate)
+        {
+            gui_window_set_weechat_color (GUI_WINDOW_OBJECTS(window)->win_chat,
+                                          GUI_COLOR_CHAT_PREFIX_BUFFER);
+        }
+        
+        length = gui_chat_strlen_screen (line->data->buffer->short_name);
+        num_spaces = mixed_lines->buffer_max_length - length;
+        
+        if (CONFIG_INTEGER(config_look_prefix_buffer_align) == CONFIG_LOOK_PREFIX_BUFFER_ALIGN_RIGHT)
+        {
+            for (i = 0; i < num_spaces; i++)
+            {
+                gui_chat_display_word (window, line, str_space,
+                                       NULL, 1, num_lines, count,
+                                       lines_displayed, simulate);
+            }
+        }
+        
+        gui_chat_display_word (window, line,
+                               line->data->buffer->short_name,
+                               NULL, 1, num_lines, count, lines_displayed,
+                               simulate);
+        
+        if ((CONFIG_INTEGER(config_look_prefix_buffer_align) == CONFIG_LOOK_PREFIX_BUFFER_ALIGN_LEFT)
+            || ((CONFIG_INTEGER(config_look_prefix_buffer_align) == CONFIG_LOOK_PREFIX_BUFFER_ALIGN_NONE)
+                && (CONFIG_INTEGER(config_look_prefix_align) != CONFIG_LOOK_PREFIX_ALIGN_NONE)))
+        {
+            for (i = 0; i < num_spaces; i++)
+            {
+                gui_chat_display_word (window, line, str_space,
+                                       NULL, 1, num_lines, count, lines_displayed,
+                                       simulate);
+            }
+        }
+        
+        gui_chat_display_word (window, line, str_space,
+                               NULL, 1, num_lines, count, lines_displayed,
+                               simulate);
+    }
     
     /* display prefix */
-    if (line->prefix
-        && (line->prefix[0]
+    if (line->data->prefix
+        && (line->data->prefix[0]
             || (CONFIG_INTEGER(config_look_prefix_align) != CONFIG_LOOK_PREFIX_ALIGN_NONE)))
     {
         if (!simulate)
-            gui_window_reset_style (GUI_WINDOW_OBJECTS(window)->win_chat, GUI_COLOR_CHAT);
+        {
+            gui_window_reset_style (GUI_WINDOW_OBJECTS(window)->win_chat,
+                                    GUI_COLOR_CHAT);
+        }
         
         if (CONFIG_INTEGER(config_look_prefix_align_max) > 0)
         {
             length_allowed =
-                (window->buffer->prefix_max_length <= CONFIG_INTEGER(config_look_prefix_align_max)) ?
-                window->buffer->prefix_max_length : CONFIG_INTEGER(config_look_prefix_align_max);
+                (window->buffer->lines->prefix_max_length <= CONFIG_INTEGER(config_look_prefix_align_max)) ?
+                window->buffer->lines->prefix_max_length : CONFIG_INTEGER(config_look_prefix_align_max);
         }
         else
-            length_allowed = window->buffer->prefix_max_length;
+            length_allowed = window->buffer->lines->prefix_max_length;
         
-        num_spaces = length_allowed - line->prefix_length;
+        num_spaces = length_allowed - line->data->prefix_length;
         
         if (CONFIG_INTEGER(config_look_prefix_align) == CONFIG_LOOK_PREFIX_ALIGN_RIGHT)
         {
@@ -595,9 +646,9 @@ gui_chat_display_time_and_prefix (struct t_gui_window *window,
         }
         
         prefix_highlighted = NULL;
-        if (line->highlight)
+        if (line->data->highlight)
         {
-            prefix_highlighted = gui_color_decode (line->prefix, NULL);
+            prefix_highlighted = gui_color_decode (line->data->prefix, NULL);
             if (!simulate)
             {
                 gui_window_set_weechat_color (GUI_WINDOW_OBJECTS(window)->win_chat,
@@ -610,19 +661,19 @@ gui_chat_display_time_and_prefix (struct t_gui_window *window,
             && (num_spaces < 0))
         {
             gui_chat_display_word (window, line,
-                                   (prefix_highlighted) ? prefix_highlighted : line->prefix,
+                                   (prefix_highlighted) ? prefix_highlighted : line->data->prefix,
                                    (prefix_highlighted) ?
                                    prefix_highlighted + gui_chat_string_real_pos (prefix_highlighted,
                                                                                   length_allowed) :
-                                   line->prefix + gui_chat_string_real_pos (line->prefix,
-                                                                            length_allowed),
+                                   line->data->prefix + gui_chat_string_real_pos (line->data->prefix,
+                                                                                  length_allowed),
                                    1, num_lines, count, lines_displayed,
                                    simulate);
         }
         else
         {
             gui_chat_display_word (window, line,
-                                   (prefix_highlighted) ? prefix_highlighted : line->prefix,
+                                   (prefix_highlighted) ? prefix_highlighted : line->data->prefix,
                                    NULL, 1, num_lines, count, lines_displayed,
                                    simulate);
         }
@@ -656,7 +707,7 @@ gui_chat_display_time_and_prefix (struct t_gui_window *window,
         }
         else
         {
-            if (window->buffer->prefix_max_length > 0)
+            if (window->buffer->lines->prefix_max_length > 0)
             {
                 gui_chat_display_word (window, line, str_space,
                                        NULL, 1, num_lines, count, lines_displayed,
@@ -728,8 +779,8 @@ gui_chat_display_line (struct t_gui_window *window, struct t_gui_line *line,
     }
     
     /* calculate marker position (maybe not used for this line!) */
-    if (window->buffer->time_for_each_line && line->str_time)
-        read_marker_x = x + gui_chat_strlen_screen (line->str_time);
+    if (window->buffer->time_for_each_line && line->data->str_time)
+        read_marker_x = x + gui_chat_strlen_screen (line->data->str_time);
     else
         read_marker_x = x;
     read_marker_y = y;
@@ -746,14 +797,14 @@ gui_chat_display_line (struct t_gui_window *window, struct t_gui_line *line,
     if (!simulate)
         gui_window_reset_style (GUI_WINDOW_OBJECTS(window)->win_chat, GUI_COLOR_CHAT);
     
-    if (!line->message || !line->message[0])
+    if (!line->data->message || !line->data->message[0])
     {
         gui_chat_display_new_line (window, num_lines, count,
                                    &lines_displayed, simulate);
     }
     else
     {
-        ptr_data = line->message;
+        ptr_data = line->data->message;
         while (ptr_data && ptr_data[0])
         {
             gui_chat_get_word_info (window,
@@ -767,7 +818,7 @@ gui_chat_display_line (struct t_gui_window *window, struct t_gui_line *line,
             if (word_length > 0)
             {
                 /* spaces + word too long for current line but ok for next line */
-                line_align = gui_chat_get_line_align (window->buffer, line, 1);
+                line_align = gui_line_get_align (window->buffer, line, 1);
                 if ((window->win_chat_cursor_x + word_length_with_spaces > gui_chat_get_real_width (window))
                     && (word_length <= gui_chat_get_real_width (window) - line_align))
                 {
@@ -830,7 +881,7 @@ gui_chat_display_line (struct t_gui_window *window, struct t_gui_line *line,
         }
     }
     
-    if (marker_line && gui_chat_get_next_line_displayed (line))
+    if (marker_line && gui_line_get_next_displayed (line))
     {
         gui_chat_display_horizontal_line (window, simulate);
         gui_chat_display_new_line (window, num_lines, count,
@@ -847,7 +898,7 @@ gui_chat_display_line (struct t_gui_window *window, struct t_gui_line *line,
         /* display marker if line is matching user search */
         if (window->buffer->text_search != GUI_TEXT_SEARCH_DISABLED)
         {
-            if (gui_chat_line_search (line, window->buffer->input_buffer,
+            if (gui_line_search_text (line, window->buffer->input_buffer,
                                       window->buffer->text_search_exact))
             {
                 gui_window_set_weechat_color (GUI_WINDOW_OBJECTS(window)->win_chat,
@@ -861,8 +912,8 @@ gui_chat_display_line (struct t_gui_window *window, struct t_gui_line *line,
         {
             /* display read marker if needed */
             if ((CONFIG_INTEGER(config_look_read_marker) == CONFIG_LOOK_READ_MARKER_CHAR)
-                && window->buffer->last_read_line
-                && (window->buffer->last_read_line == gui_chat_get_prev_line_displayed (line)))
+                && window->buffer->lines->last_read_line
+                && (window->buffer->lines->last_read_line == gui_line_get_prev_displayed (line)))
             {
                 gui_window_set_weechat_color (GUI_WINDOW_OBJECTS(window)->win_chat,
                                               GUI_COLOR_CHAT_READ_MARKER);
@@ -896,7 +947,7 @@ gui_chat_display_line_y (struct t_gui_window *window, struct t_gui_line *line,
            window->win_chat_cursor_x);
     wclrtoeol (GUI_WINDOW_OBJECTS(window)->win_chat);
     
-    if (gui_chat_display_word_raw (window, line->message,
+    if (gui_chat_display_word_raw (window, line->data->message,
                                    window->win_chat_width, 1) < window->win_chat_width)
     {
         gui_window_clrtoeol_with_current_bg (GUI_WINDOW_OBJECTS(window)->win_chat);
@@ -925,7 +976,7 @@ gui_chat_calculate_line_diff (struct t_gui_window *window,
         /* if looking backward, start at last line of buffer */
         if (backward)
         {
-            *line = gui_chat_get_last_line_displayed (window->buffer);
+            *line = gui_line_get_last_displayed (window->buffer);
             if (!(*line))
                 return;
             current_size = gui_chat_display_line (window, *line, 0, 1);
@@ -936,7 +987,7 @@ gui_chat_calculate_line_diff (struct t_gui_window *window,
         /* if looking forward, start at first line of buffer */
         else
         {
-            *line = gui_chat_get_first_line_displayed (window->buffer);
+            *line = gui_line_get_first_displayed (window->buffer);
             if (!(*line))
                 return;
             *line_pos = 0;
@@ -955,7 +1006,7 @@ gui_chat_calculate_line_diff (struct t_gui_window *window,
                 (*line_pos)--;
             else
             {
-                *line = gui_chat_get_prev_line_displayed (*line);
+                *line = gui_line_get_prev_displayed (*line);
                 if (*line)
                 {
                     current_size = gui_chat_display_line (window, *line, 0, 1);
@@ -973,7 +1024,7 @@ gui_chat_calculate_line_diff (struct t_gui_window *window,
                 (*line_pos)++;
             else
             {
-                *line = gui_chat_get_next_line_displayed (*line);
+                *line = gui_line_get_next_displayed (*line);
                 if (*line)
                 {
                     current_size = gui_chat_display_line (window, *line, 0, 1);
@@ -992,7 +1043,7 @@ gui_chat_calculate_line_diff (struct t_gui_window *window,
         if (backward)
         {
             /* first line reached */
-            *line = gui_chat_get_first_line_displayed (window->buffer);
+            *line = gui_line_get_first_displayed (window->buffer);
             *line_pos = 0;
         }
         else
@@ -1020,7 +1071,7 @@ gui_chat_draw (struct t_gui_buffer *buffer, int erase)
     
     for (ptr_win = gui_windows; ptr_win; ptr_win = ptr_win->next_window)
     {
-        if (ptr_win->buffer == buffer)
+        if (ptr_win->buffer->number == buffer->number)
         {
             if (erase)
             {
@@ -1069,18 +1120,18 @@ gui_chat_draw (struct t_gui_buffer *buffer, int erase)
                                                                               ptr_line,
                                                                               0, 1) -
                                                        line_pos, 0);
-                        ptr_line = gui_chat_get_next_line_displayed (ptr_line);
+                        ptr_line = gui_line_get_next_displayed (ptr_line);
                         ptr_win->first_line_displayed = 0;
                     }
                     else
                         ptr_win->first_line_displayed =
-                            (ptr_line == gui_chat_get_first_line_displayed (ptr_win->buffer));
+                            (ptr_line == gui_line_get_first_displayed (ptr_win->buffer));
                     
                     /* display lines */
                     while (ptr_line && (ptr_win->win_chat_cursor_y <= ptr_win->win_chat_height - 1))
                     {
                         count = gui_chat_display_line (ptr_win, ptr_line, 0, 0);
-                        ptr_line = gui_chat_get_next_line_displayed (ptr_line);
+                        ptr_line = gui_line_get_next_displayed (ptr_line);
                     }
                     
                     old_scroll = ptr_win->scroll;
@@ -1092,13 +1143,13 @@ gui_chat_draw (struct t_gui_buffer *buffer, int erase)
                     /* if so, disable scroll indicator */
                     if (!ptr_line && ptr_win->scroll)
                     {
-                        if ((count == gui_chat_display_line (ptr_win, gui_chat_get_last_line_displayed (ptr_win->buffer), 0, 1))
+                        if ((count == gui_chat_display_line (ptr_win, gui_line_get_last_displayed (ptr_win->buffer), 0, 1))
                             || (count == ptr_win->win_chat_height))
                             ptr_win->scroll = 0;
                     }
                     
                     if (!ptr_win->scroll
-                        && (ptr_win->start_line == gui_chat_get_first_line_displayed (ptr_win->buffer)))
+                        && (ptr_win->start_line == gui_line_get_first_displayed (ptr_win->buffer)))
                     {
                         ptr_win->start_line = NULL;
                         ptr_win->start_line_pos = 0;
@@ -1110,7 +1161,7 @@ gui_chat_draw (struct t_gui_buffer *buffer, int erase)
                         /* count number of lines after last line displayed */
                         while (ptr_line)
                         {
-                            ptr_line = gui_chat_get_next_line_displayed (ptr_line);
+                            ptr_line = gui_line_get_next_displayed (ptr_line);
                             if (ptr_line)
                                 ptr_win->scroll_lines_after++;
                         }
@@ -1144,23 +1195,23 @@ gui_chat_draw (struct t_gui_buffer *buffer, int erase)
                 case GUI_BUFFER_TYPE_FREE:
                     /* display at position of scrolling */
                     ptr_line = (ptr_win->start_line) ?
-                        ptr_win->start_line : buffer->lines;
+                        ptr_win->start_line : buffer->lines->first_line;
                     if (ptr_line)
                     {
-                        if (!ptr_line->displayed)
-                            ptr_line = gui_chat_get_next_line_displayed (ptr_line);
+                        if (!ptr_line->data->displayed)
+                            ptr_line = gui_line_get_next_displayed (ptr_line);
                         if (ptr_line)
                         {
-                            y_start = (ptr_win->start_line) ? ptr_line->y : 0;
+                            y_start = (ptr_win->start_line) ? ptr_line->data->y : 0;
                             y_end = y_start + ptr_win->win_chat_height - 1;
-                            while (ptr_line && (ptr_line->y <= y_end))
+                            while (ptr_line && (ptr_line->data->y <= y_end))
                             {
-                                if (ptr_line->refresh_needed || erase)
+                                if (ptr_line->data->refresh_needed || erase)
                                 {
                                     gui_chat_display_line_y (ptr_win, ptr_line,
-                                                             ptr_line->y - y_start);
+                                                             ptr_line->data->y - y_start);
                                 }
-                                ptr_line = gui_chat_get_next_line_displayed (ptr_line);
+                                ptr_line = gui_line_get_next_displayed (ptr_line);
                             }
                         }
                     }
@@ -1176,10 +1227,10 @@ gui_chat_draw (struct t_gui_buffer *buffer, int erase)
     
     if (buffer->type == GUI_BUFFER_TYPE_FREE)
     {
-        for (ptr_line = buffer->lines; ptr_line;
+        for (ptr_line = buffer->lines->first_line; ptr_line;
              ptr_line = ptr_line->next_line)
         {
-            ptr_line->refresh_needed = 0;
+            ptr_line->data->refresh_needed = 0;
         }
     }
     

src/gui/curses/gui-curses-color.c

@@ -382,6 +382,7 @@ gui_color_init_weechat ()
     gui_color_build (GUI_COLOR_CHAT_READ_MARKER, CONFIG_COLOR(config_color_chat_read_marker), CONFIG_COLOR(config_color_chat_read_marker_bg));
     gui_color_build (GUI_COLOR_CHAT_TEXT_FOUND, CONFIG_COLOR(config_color_chat_text_found), CONFIG_COLOR(config_color_chat_text_found_bg));
     gui_color_build (GUI_COLOR_CHAT_VALUE, CONFIG_COLOR(config_color_chat_value), CONFIG_COLOR(config_color_chat_bg));
+    gui_color_build (GUI_COLOR_CHAT_PREFIX_BUFFER, CONFIG_COLOR(config_color_chat_prefix_buffer), CONFIG_COLOR(config_color_chat_bg));
 }
 
 /*

src/gui/curses/gui-curses-keyboard.c

@@ -86,6 +86,7 @@ gui_keyboard_default_bindings ()
     gui_keyboard_default_bind (/* del           */ "meta2-3~",           "/input delete_next_char");
     gui_keyboard_default_bind (/* ^D            */ "ctrl-D",             "/input delete_next_char");
     gui_keyboard_default_bind (/* ^W            */ "ctrl-W",             "/input delete_previous_word");
+    gui_keyboard_default_bind (/* ^X            */ "ctrl-X",             "/input switch_active_buffer");
     gui_keyboard_default_bind (/* m-d           */ "meta-d",             "/input delete_next_word");
     gui_keyboard_default_bind (/* ^K            */ "ctrl-K",             "/input delete_end_of_line");
     gui_keyboard_default_bind (/* m-r           */ "meta-r",             "/input delete_line");
@@ -114,16 +115,14 @@ gui_keyboard_default_bindings ()
     gui_keyboard_default_bind (/* ^down         */ "meta-Ob",            "/input history_global_next");
     gui_keyboard_default_bind (/* m-a           */ "meta-a",             "/input jump_smart");
     gui_keyboard_default_bind (/* m-j,m-l       */ "meta-jmeta-l",       "/input jump_last_buffer");
-    gui_keyboard_default_bind (/* m-j,m-p       */ "meta-jmeta-p",       "/input jump_previous_buffer");
     gui_keyboard_default_bind (/* m-j,m-r       */ "meta-jmeta-r",       "/server raw");
     gui_keyboard_default_bind (/* m-h           */ "meta-h",             "/input hotlist_clear");
     gui_keyboard_default_bind (/* m-k           */ "meta-k",             "/input grab_key");
-    gui_keyboard_default_bind (/* m-s           */ "meta-s",             "/server switch");
     gui_keyboard_default_bind (/* m-u           */ "meta-u",             "/input scroll_unread");
     gui_keyboard_default_bind (/* ^S^U          */ "ctrl-Sctrl-U",       "/input set_unread");
     gui_keyboard_default_bind (/* ^Cb           */ "ctrl-Cb",            "/input insert \\x02");
     gui_keyboard_default_bind (/* ^Cc           */ "ctrl-Cc",            "/input insert \\x03");
-    gui_keyboard_default_bind (/* ^Cc           */ "ctrl-Ci",            "/input insert \\x1D");
+    gui_keyboard_default_bind (/* ^Ci           */ "ctrl-Ci",            "/input insert \\x1D");
     gui_keyboard_default_bind (/* ^Co           */ "ctrl-Co",            "/input insert \\x0F");
     gui_keyboard_default_bind (/* ^Cr           */ "ctrl-Cr",            "/input insert \\x12");
     gui_keyboard_default_bind (/* ^Cu           */ "ctrl-Cu",            "/input insert \\x15");

src/gui/curses/gui-curses-window.c

@@ -43,6 +43,7 @@
 #include "../gui-hotlist.h"
 #include "../gui-input.h"
 #include "../gui-main.h"
+#include "../gui-line.h"
 #include "../gui-nicklist.h"
 #include "gui-curses.h"
 
@@ -488,12 +489,11 @@ gui_window_switch_to_buffer (struct t_gui_window *window,
     if (!gui_ok)
         return;
     
-    if (window->buffer->num_displayed > 0)
-        window->buffer->num_displayed--;
+    gui_buffer_add_value_num_displayed (window->buffer, -1);
     
     old_buffer = window->buffer;
     
-    if (window->buffer != buffer)
+    if (window->buffer->number != buffer->number)
     {
         window->start_line = NULL;
         window->start_line_pos = 0;
@@ -506,19 +506,19 @@ gui_window_switch_to_buffer (struct t_gui_window *window,
         {
             if (window->buffer->num_displayed == 0)
             {
-                window->buffer->last_read_line = window->buffer->last_line;
-                window->buffer->first_line_not_read = 0;
+                window->buffer->lines->last_read_line = window->buffer->lines->last_line;
+                window->buffer->lines->first_line_not_read = 0;
             }
-            if (buffer->last_read_line == buffer->last_line)
+            if (buffer->lines->last_read_line == buffer->lines->last_line)
             {
-                buffer->last_read_line = NULL;
-                buffer->first_line_not_read = 0;
+                buffer->lines->last_read_line = NULL;
+                buffer->lines->first_line_not_read = 0;
             }
         }
     }
     
     window->buffer = buffer;
-    buffer->num_displayed++;
+    gui_buffer_add_value_num_displayed (buffer, 1);
     
     gui_hotlist_remove_buffer (buffer);
     
@@ -558,6 +558,8 @@ gui_window_switch_to_buffer (struct t_gui_window *window,
         window->scroll_lines_after = 0;
     }
     
+    gui_buffer_set_active_buffer (buffer);
+    
     for (ptr_bar_window = window->bar_windows; ptr_bar_window;
          ptr_bar_window = ptr_bar_window->next_bar_window)
     {
@@ -812,7 +814,7 @@ gui_window_scroll_top (struct t_gui_window *window)
         case GUI_BUFFER_TYPE_FORMATTED:
             if (!window->first_line_displayed)
             {
-                window->start_line = gui_chat_get_first_line_displayed (window->buffer);
+                window->start_line = gui_line_get_first_displayed (window->buffer);
                 window->start_line_pos = 0;
                 window->scroll_reset_allowed = 1;
                 gui_buffer_ask_chat_refresh (window->buffer, 2);
@@ -857,7 +859,7 @@ gui_window_scroll_bottom (struct t_gui_window *window)
             break;
         case GUI_BUFFER_TYPE_FREE:
             window->start_line = NULL;
-            if (window->buffer->lines_count > window->win_chat_height)
+            if (window->buffer->lines->lines_count > window->win_chat_height)
             {
                 snprintf (scroll, sizeof (scroll), "-%d",
                           window->win_chat_height - 1);
@@ -1015,7 +1017,7 @@ gui_window_split_horizontal (struct t_gui_window *window, int percentage)
             window->win_height_pct = 100 - percentage;
             
             /* assign same buffer for new window (top window) */
-            new_window->buffer->num_displayed++;
+            gui_buffer_add_value_num_displayed (new_window->buffer, 1);
             
             window->refresh_needed = 1;
             new_window->refresh_needed = 1;
@@ -1059,7 +1061,7 @@ gui_window_split_vertical (struct t_gui_window *window, int percentage)
             window->win_width_pct = 100 - percentage;
             
             /* assign same buffer for new window (right window) */
-            new_window->buffer->num_displayed++;
+            gui_buffer_add_value_num_displayed (new_window->buffer, 1);
             
             window->refresh_needed = 1;
             new_window->refresh_needed = 1;

src/gui/gtk/gui-gtk-bar-window.c

@@ -30,7 +30,6 @@
 #include "../../core/wee-log.h"
 #include "../gui-bar.h"
 #include "../gui-bar-window.h"
-#include "../gui-chat.h"
 #include "../gui-color.h"
 #include "../gui-window.h"
 #include "gui-gtk.h"

src/gui/gtk/gui-gtk-chat.c

@@ -34,6 +34,7 @@
 #include "../gui-chat.h"
 #include "../gui-color.h"
 #include "../gui-main.h"
+#include "../gui-line.h"
 #include "../gui-window.h"
 #include "gui-gtk.h"
 
@@ -358,7 +359,7 @@ gui_chat_calculate_line_diff (struct t_gui_window *window, struct t_gui_line **l
         /* if looking backward, start at last line of buffer */
         if (backward)
         {
-            *line = window->buffer->last_line;
+            *line = window->buffer->lines->last_line;
             if (!(*line))
                 return;
             current_size = gui_chat_display_line (window, *line, 0, 1);
@@ -369,7 +370,7 @@ gui_chat_calculate_line_diff (struct t_gui_window *window, struct t_gui_line **l
         /* if looking forward, start at first line of buffer */
         else
         {
-            *line = window->buffer->lines;
+            *line = window->buffer->lines->first_line;
             if (!(*line))
                 return;
             *line_pos = 0;
@@ -425,7 +426,7 @@ gui_chat_calculate_line_diff (struct t_gui_window *window, struct t_gui_line **l
         if (backward)
         {
             /* first line reached */
-            *line = window->buffer->lines;
+            *line = window->buffer->lines->first_line;
             *line_pos = 0;
         }
         else

src/gui/gtk/gui-gtk-color.c

@@ -31,7 +31,6 @@
 #include "../../core/wee-config.h"
 #include "../../core/wee-string.h"
 #include "../gui-color.h"
-#include "../gui-chat.h"
 #include "gui-gtk.h"
 
 

src/gui/gtk/gui-gtk-window.c

@@ -34,6 +34,7 @@
 #include "../gui-buffer.h"
 #include "../gui-chat.h"
 #include "../gui-hotlist.h"
+#include "../gui-line.h"
 #include "../gui-nicklist.h"
 #include "../gui-main.h"
 #include "gui-gtk.h"
@@ -195,8 +196,7 @@ gui_window_switch_to_buffer (struct t_gui_window *window,
 {
     GtkTextIter start, end;
     
-    if (window->buffer->num_displayed > 0)
-        window->buffer->num_displayed--;
+    gui_buffer_add_value_num_displayed (window->buffer, -1);
     
     if (window->buffer != buffer)
     {
@@ -211,13 +211,13 @@ gui_window_switch_to_buffer (struct t_gui_window *window,
         {
             if (window->buffer->num_displayed == 0)
             {
-                window->buffer->last_read_line = window->buffer->last_line;
-                window->buffer->first_line_not_read = 0;
+                window->buffer->lines->last_read_line = window->buffer->lines->last_line;
+                window->buffer->lines->first_line_not_read = 0;
             }
-            if (buffer->last_read_line == buffer->last_line)
+            if (buffer->lines->last_read_line == buffer->lines->last_line)
             {
-                buffer->last_read_line = NULL;
-                buffer->first_line_not_read = 0;
+                buffer->lines->last_read_line = NULL;
+                buffer->lines->first_line_not_read = 0;
             }
         }
     }
@@ -245,7 +245,7 @@ gui_window_switch_to_buffer (struct t_gui_window *window,
     window->start_line = NULL;
     window->start_line_pos = 0;
     
-    buffer->num_displayed++;
+    gui_buffer_add_value_num_displayed (buffer, 1);
     
     gui_hotlist_remove_buffer (buffer);
 }
@@ -376,7 +376,7 @@ gui_window_scroll_top (struct t_gui_window *window)
     
     if (!window->first_line_displayed)
     {
-        window->start_line = window->buffer->lines;
+        window->start_line = window->buffer->lines->first_line;
         window->start_line_pos = 0;
         gui_chat_draw (window->buffer, 0);
     }
@@ -502,7 +502,7 @@ gui_window_split_horizontal (struct t_gui_window *window, int percentage)
             window->win_height_pct = 100 - percentage;
             
             /* assign same buffer for new window (top window) */
-            new_window->buffer->num_displayed++;
+            gui_buffer_add_value_num_displayed (new_window->buffer, 1);
             
             gui_window_switch_to_buffer (window, window->buffer, 1);
             
@@ -546,7 +546,7 @@ gui_window_split_vertical (struct t_gui_window *window, int percentage)
             window->win_width_pct = 100 - percentage;
             
             /* assign same buffer for new window (right window) */
-            new_window->buffer->num_displayed++;
+            gui_buffer_add_value_num_displayed (new_window->buffer, 1);
             
             gui_window_switch_to_buffer (window, window->buffer, 1);
             

src/gui/gui-bar-item.c

@@ -45,6 +45,7 @@
 #include "gui-filter.h"
 #include "gui-hotlist.h"
 #include "gui-keyboard.h"
+#include "gui-line.h"
 #include "gui-nicklist.h"
 #include "gui-window.h"
 
@@ -881,7 +882,7 @@ gui_bar_item_default_buffer_filter (void *data, struct t_gui_bar_item *item,
     if (!window)
         window = gui_current_window;
     
-    if (!gui_filters_enabled || !gui_filters || !window->buffer->lines_hidden)
+    if (!gui_filters_enabled || !gui_filters || !window->buffer->lines->lines_hidden)
         return NULL;
     
     snprintf (buf, sizeof (buf),
@@ -1366,6 +1367,10 @@ gui_bar_item_init ()
                               gui_bar_item_names[GUI_BAR_ITEM_BUFFER_NUMBER]);
     gui_bar_item_hook_signal ("buffer_moved",
                               gui_bar_item_names[GUI_BAR_ITEM_BUFFER_NUMBER]);
+    gui_bar_item_hook_signal ("buffer_merged",
+                              gui_bar_item_names[GUI_BAR_ITEM_BUFFER_NUMBER]);
+    gui_bar_item_hook_signal ("buffer_unmerged",
+                              gui_bar_item_names[GUI_BAR_ITEM_BUFFER_NUMBER]);
     
     /* buffer name */
     gui_bar_item_new (NULL,

src/gui/gui-buffer.c

@@ -49,6 +49,7 @@
 #include "gui-input.h"
 #include "gui-keyboard.h"
 #include "gui-layout.h"
+#include "gui-line.h"
 #include "gui-main.h"
 #include "gui-nicklist.h"
 #include "gui-window.h"
@@ -394,6 +395,8 @@ gui_buffer_new (struct t_weechat_plugin *plugin,
         /* init buffer */
         new_buffer->plugin = plugin;
         new_buffer->plugin_name_for_upgrade = NULL;
+        new_buffer->merge_for_upgrade = NULL;
+        
         /* number will be set later (when inserting buffer in list) */
         new_buffer->layout_number = gui_layout_buffer_get_number (gui_layout_buffers,
                                                                   plugin_get_name (plugin),
@@ -403,6 +406,7 @@ gui_buffer_new (struct t_weechat_plugin *plugin,
         new_buffer->type = GUI_BUFFER_TYPE_FORMATTED;
         new_buffer->notify = CONFIG_INTEGER(config_look_buffer_notify_default);
         new_buffer->num_displayed = 0;
+        new_buffer->active = 1;
         new_buffer->print_hooks_enabled = 1;
         
         /* close callback */
@@ -412,14 +416,10 @@ gui_buffer_new (struct t_weechat_plugin *plugin,
         /* title */
         new_buffer->title = NULL;
         
-        /* chat lines (formatted) */
-        new_buffer->lines = NULL;
-        new_buffer->last_line = NULL;
-        new_buffer->last_read_line = NULL;
-        new_buffer->first_line_not_read = 0;
-        new_buffer->lines_count = 0;
-        new_buffer->lines_hidden = 0;
-        new_buffer->prefix_max_length = 0;
+        /* chat content */
+        new_buffer->own_lines = gui_lines_alloc ();
+        new_buffer->mixed_lines = NULL;
+        new_buffer->lines = new_buffer->own_lines;
         new_buffer->time_for_each_line = 1;
         new_buffer->chat_refresh_needed = 2;
         
@@ -653,9 +653,9 @@ gui_buffer_get_integer (struct t_gui_buffer *buffer, const char *property)
         else if (string_strcasecmp (property, "notify") == 0)
             return buffer->notify;
         else if (string_strcasecmp (property, "lines_hidden") == 0)
-            return buffer->lines_hidden;
+            return buffer->lines->lines_hidden;
         else if (string_strcasecmp (property, "prefix_max_length") == 0)
-            return buffer->prefix_max_length;
+            return buffer->lines->prefix_max_length;
         else if (string_strcasecmp (property, "time_for_each_line") == 0)
             return buffer->time_for_each_line;
         else if (string_strcasecmp (property, "text_search") == 0)
@@ -776,7 +776,7 @@ gui_buffer_set_type (struct t_gui_buffer *buffer, enum t_gui_buffer_type type)
     if (buffer->type == type)
         return;
     
-    gui_chat_line_free_all (buffer);
+    gui_line_free_all (buffer);
     
     buffer->type = type;
     gui_buffer_ask_chat_refresh (buffer, 2);
@@ -915,11 +915,11 @@ gui_buffer_set_unread (struct t_gui_buffer *buffer)
 
     if (buffer->type == GUI_BUFFER_TYPE_FORMATTED)
     {
-        refresh = ((buffer->last_read_line != NULL)
-                   && (buffer->last_read_line != buffer->last_line));
+        refresh = ((buffer->lines->last_read_line != NULL)
+                   && (buffer->lines->last_read_line != buffer->lines->last_line));
         
-        buffer->last_read_line = buffer->last_line;
-        buffer->first_line_not_read = (buffer->last_read_line) ? 0 : 1;
+        buffer->lines->last_read_line = buffer->lines->last_line;
+        buffer->lines->first_line_not_read = (buffer->lines->last_read_line) ? 0 : 1;
         
         if (refresh)
             gui_buffer_ask_chat_refresh (buffer, 2);
@@ -1115,6 +1115,28 @@ gui_buffer_set_pointer (struct t_gui_buffer *buffer, const char *property,
     }
 }
 
+/*
+ * gui_buffer_add_value_num_displayed: add value to "num_displayed" variable
+ *                                     for a buffer (value can be negative)
+ */
+
+void
+gui_buffer_add_value_num_displayed (struct t_gui_buffer *buffer, int value)
+{
+    struct t_gui_buffer *ptr_buffer;
+    
+    for (ptr_buffer = gui_buffers; ptr_buffer;
+         ptr_buffer = ptr_buffer->next_buffer)
+    {
+        if (ptr_buffer->number == buffer->number)
+        {
+            ptr_buffer->num_displayed += value;
+            if (ptr_buffer->num_displayed < 0)
+                ptr_buffer->num_displayed = 0;
+        }
+    }
+}
+
 /*
  * gui_buffer_search_main: get main buffer (weechat one, created at startup)
  *                         return first buffer if not found
@@ -1132,8 +1154,8 @@ gui_buffer_search_main ()
             return ptr_buffer;
     }
     
-    /* buffer not found, return first buffer by default */
-    return gui_buffers;
+    /* buffer not found (should never occur!) */
+    return NULL;
 }
 
 /*
@@ -1297,6 +1319,29 @@ gui_buffer_search_by_number (int number)
     return NULL;
 }
 
+/*
+ * gui_buffer_count_merged_buffers: return number of merged buffers (buffers
+ *                                  with same number)
+ */
+
+int
+gui_buffer_count_merged_buffers (int number)
+{
+    struct t_gui_buffer *ptr_buffer;
+    int count;
+    
+    count = 0;
+    
+    for (ptr_buffer = gui_buffers; ptr_buffer;
+         ptr_buffer = ptr_buffer->next_buffer)
+    {
+        if (ptr_buffer->number == number)
+            count++;
+    }
+    
+    return count;
+}
+
 /*
  * gui_buffer_is_scrolled: return 1 if all windows displaying buffer are scrolled
  *                         (user doesn't see end of buffer)
@@ -1345,7 +1390,7 @@ gui_buffer_clear (struct t_gui_buffer *buffer)
         return;
     
     /* remove all lines */
-    gui_chat_line_free_all (buffer);
+    gui_line_free_all (buffer);
     
     /* remove any scroll for buffer */
     for (ptr_win = gui_windows; ptr_win; ptr_win = ptr_win->next_window)
@@ -1397,6 +1442,10 @@ gui_buffer_close (struct t_gui_buffer *buffer)
     {
         (void)(buffer->close_callback) (buffer->close_callback_data, buffer);
     }
+
+    /* first unmerge buffer if it is merged to at least one other buffer */
+    if (gui_buffer_count_merged_buffers (buffer->number) > 1)
+        gui_buffer_unmerge (buffer, -1);
     
     if (!weechat_quit)
     {
@@ -1465,7 +1514,7 @@ gui_buffer_close (struct t_gui_buffer *buffer)
     }
     
     /* free all lines */
-    gui_chat_line_free_all (buffer);
+    gui_line_free_all (buffer);
     
     /* free some data */
     if (buffer->title)
@@ -1531,7 +1580,8 @@ gui_buffer_switch_by_number (struct t_gui_window *window, int number)
     /* search for buffer in the list */
     for (ptr_buffer = gui_buffers; ptr_buffer; ptr_buffer = ptr_buffer->next_buffer)
     {
-        if ((ptr_buffer != window->buffer) && (number == ptr_buffer->number))
+        if ((ptr_buffer != window->buffer) && (number == ptr_buffer->number)
+            && ptr_buffer->active)
         {
             gui_window_switch_to_buffer (window, ptr_buffer, 1);
             return;
@@ -1539,6 +1589,52 @@ gui_buffer_switch_by_number (struct t_gui_window *window, int number)
     }
 }
 
+/*
+ * gui_buffer_set_active_buffer: set active buffer (when many buffers are
+ *                               merged)
+ */
+
+void
+gui_buffer_set_active_buffer (struct t_gui_buffer *buffer)
+{
+    struct t_gui_buffer *ptr_buffer;
+    
+    for (ptr_buffer = gui_buffers; ptr_buffer;
+         ptr_buffer = ptr_buffer->next_buffer)
+    {
+        if (ptr_buffer->number == buffer->number)
+            ptr_buffer->active = (ptr_buffer == buffer) ? 1 : 0;
+    }
+}
+
+/*
+ * gui_buffer_get_next_active_buffer: get next active buffer (when many buffers
+ *                                    are merged)
+ */
+
+struct t_gui_buffer *
+gui_buffer_get_next_active_buffer (struct t_gui_buffer *buffer)
+{
+    struct t_gui_buffer *ptr_buffer;
+    
+    if (buffer->next_buffer
+        && (buffer->next_buffer->number == buffer->number))
+        return buffer->next_buffer;
+    else
+    {
+        for (ptr_buffer = gui_buffers; ptr_buffer;
+             ptr_buffer = ptr_buffer->next_buffer)
+        {
+            if ((ptr_buffer != buffer)
+                && (ptr_buffer->number == buffer->number))
+            {
+                return ptr_buffer;
+            }
+        }
+    }
+    return buffer;
+}
+
 /*
  * gui_buffer_move_to_number: move a buffer to another number
  */
@@ -1546,8 +1642,8 @@ gui_buffer_switch_by_number (struct t_gui_window *window, int number)
 void
 gui_buffer_move_to_number (struct t_gui_buffer *buffer, int number)
 {
-    struct t_gui_buffer *ptr_buffer;
-    int i;
+    struct t_gui_buffer *ptr_first_buffer, *ptr_last_buffer, *ptr_buffer;
+    struct t_gui_buffer *ptr_buffer_pos;
     char buf1_str[16], buf2_str[16], *argv[2] = { NULL, NULL };
     
     /* if only one buffer then return */
@@ -1561,26 +1657,61 @@ gui_buffer_move_to_number (struct t_gui_buffer *buffer, int number)
     if (number == buffer->number)
         return;
     
+    ptr_first_buffer = NULL;
+    ptr_last_buffer = NULL;
+    for (ptr_buffer = gui_buffers; ptr_buffer;
+         ptr_buffer = ptr_buffer->next_buffer)
+    {
+        if (ptr_buffer->number == buffer->number)
+        {
+            if (!ptr_first_buffer)
+                ptr_first_buffer = ptr_buffer;
+            ptr_last_buffer = ptr_buffer;
+        }
+    }
+    
+    /* error when looking for buffers */
+    if (!ptr_first_buffer || !ptr_last_buffer)
+        return;
+    
+    /* if group of buffers found is all buffers, then we can't move buffers! */
+    if ((ptr_first_buffer == gui_buffers) && (ptr_last_buffer == last_gui_buffer))
+        return;
+    
     snprintf (buf2_str, sizeof (buf2_str) - 1, "%d", buffer->number);
     
-    /* remove buffer from list */
-    if (buffer == gui_buffers)
+    /* remove buffer(s) from list */
+    if (ptr_first_buffer == gui_buffers)
     {
-        gui_buffers = buffer->next_buffer;
+        gui_buffers = ptr_last_buffer->next_buffer;
         gui_buffers->prev_buffer = NULL;
     }
-    if (buffer == last_gui_buffer)
+    else if (ptr_last_buffer == last_gui_buffer)
     {
-        last_gui_buffer = buffer->prev_buffer;
+        last_gui_buffer = ptr_first_buffer->prev_buffer;
         last_gui_buffer->next_buffer = NULL;
     }
-    if (buffer->prev_buffer)
-        (buffer->prev_buffer)->next_buffer = buffer->next_buffer;
-    if (buffer->next_buffer)
-        (buffer->next_buffer)->prev_buffer = buffer->prev_buffer;
+    if (ptr_first_buffer->prev_buffer)
+        (ptr_first_buffer->prev_buffer)->next_buffer = ptr_last_buffer->next_buffer;
+    if (ptr_last_buffer->next_buffer)
+        (ptr_last_buffer->next_buffer)->prev_buffer = ptr_first_buffer->prev_buffer;
+    
+    /* compute "number - 1" for all buffers after buffer(s) */
+    for (ptr_buffer = ptr_last_buffer->next_buffer; ptr_buffer;
+         ptr_buffer = ptr_buffer->next_buffer)
+    {
+        ptr_buffer->number--;
+    }
     
     if (number == 1)
     {
+        for (ptr_buffer = ptr_first_buffer; ptr_buffer;
+             ptr_buffer = ptr_buffer->next_buffer)
+        {
+            ptr_buffer->number = 1;
+            if (ptr_buffer == ptr_last_buffer)
+                break;
+        }
         gui_buffers->prev_buffer = buffer;
         buffer->prev_buffer = NULL;
         buffer->next_buffer = gui_buffers;
@@ -1588,43 +1719,51 @@ gui_buffer_move_to_number (struct t_gui_buffer *buffer, int number)
     }
     else
     {
-        /* assign new number to all buffers */
-        i = 1;
-        for (ptr_buffer = gui_buffers; ptr_buffer; ptr_buffer = ptr_buffer->next_buffer)
-        {
-            ptr_buffer->number = i++;
-        }
-        
         /* search for new position in the list */
-        for (ptr_buffer = gui_buffers; ptr_buffer; ptr_buffer = ptr_buffer->next_buffer)
+        for (ptr_buffer_pos = gui_buffers; ptr_buffer_pos;
+             ptr_buffer_pos = ptr_buffer_pos->next_buffer)
         {
-            if (ptr_buffer->number == number)
+            if (ptr_buffer_pos->number == number)
                 break;
         }
-        if (ptr_buffer)
+        if (ptr_buffer_pos)
         {
             /* insert before buffer found */
-            buffer->prev_buffer = ptr_buffer->prev_buffer;
-            buffer->next_buffer = ptr_buffer;
-            if (ptr_buffer->prev_buffer)
-                (ptr_buffer->prev_buffer)->next_buffer = buffer;
-            ptr_buffer->prev_buffer = buffer;
+            for (ptr_buffer = ptr_first_buffer; ptr_buffer;
+                 ptr_buffer = ptr_buffer->next_buffer)
+            {
+                ptr_buffer->number = ptr_buffer_pos->number;
+                if (ptr_buffer == ptr_last_buffer)
+                    break;
+            }
+            ptr_first_buffer->prev_buffer = ptr_buffer_pos->prev_buffer;
+            ptr_last_buffer->next_buffer = ptr_buffer_pos;
+            if (ptr_buffer_pos->prev_buffer)
+                (ptr_buffer_pos->prev_buffer)->next_buffer = ptr_first_buffer;
+            ptr_buffer_pos->prev_buffer = ptr_last_buffer;
         }
         else
         {
             /* number not found (too big)? => add to end */
-            buffer->prev_buffer = last_gui_buffer;
-            buffer->next_buffer = NULL;
-            last_gui_buffer->next_buffer = buffer;
-            last_gui_buffer = buffer;
+            for (ptr_buffer = ptr_first_buffer; ptr_buffer;
+                 ptr_buffer = ptr_buffer->next_buffer)
+            {
+                ptr_buffer->number = last_gui_buffer->number + 1;
+                if (ptr_buffer == ptr_last_buffer)
+                    break;
+            }
+            ptr_first_buffer->prev_buffer = last_gui_buffer;
+            ptr_last_buffer->next_buffer = NULL;
+            last_gui_buffer->next_buffer = ptr_first_buffer;
+            last_gui_buffer = ptr_last_buffer;
         }
     }
     
-    /* assign new number to all buffers */
-    i = 1;
-    for (ptr_buffer = gui_buffers; ptr_buffer; ptr_buffer = ptr_buffer->next_buffer)
+    /* compute "number + 1" for all buffers after buffer(s) */
+    for (ptr_buffer = ptr_last_buffer->next_buffer; ptr_buffer;
+         ptr_buffer = ptr_buffer->next_buffer)
     {
-        ptr_buffer->number = i++;
+        ptr_buffer->number++;
     }
     
     snprintf (buf1_str, sizeof (buf1_str) - 1, "%d", buffer->number);
@@ -1635,6 +1774,176 @@ gui_buffer_move_to_number (struct t_gui_buffer *buffer, int number)
                       WEECHAT_HOOK_SIGNAL_POINTER, buffer);
 }
 
+/*
+ * gui_buffer_merge: merge a buffer to another buffer
+ */
+
+void
+gui_buffer_merge (struct t_gui_buffer *buffer,
+                  struct t_gui_buffer *target_buffer)
+{
+    struct t_gui_buffer *ptr_buffer;
+    int target_number;
+    
+    /* if only one buffer then return */
+    if (gui_buffers == last_gui_buffer)
+        return;
+    
+    if ((buffer == target_buffer) || (buffer->number == target_buffer->number))
+        return;
+    
+    if (gui_buffer_count_merged_buffers (buffer->number) > 1)
+        gui_buffer_unmerge (buffer, -1);
+    
+    /* check if current buffer and target buffers are type "formatted" */
+    if ((buffer->type != GUI_BUFFER_TYPE_FORMATTED)
+        || (target_buffer->type != GUI_BUFFER_TYPE_FORMATTED))
+    {
+        gui_chat_printf (NULL,
+                         _("%sError: it is only possible to merge buffers "
+                           "with formatted content"),
+                         gui_chat_prefix[GUI_CHAT_PREFIX_ERROR]);
+        return;
+    }
+    
+    /* move buffer immediately after number we want to merge to */
+    target_number = (buffer->number < target_buffer->number) ?
+        target_buffer->number : target_buffer->number + 1;
+    if (buffer->number != target_number)
+        gui_buffer_move_to_number (buffer, target_number);
+    
+    /* change number */
+    buffer->number--;
+    
+    /* mix lines */
+    gui_line_mix_buffers (buffer);
+    
+    /* set buffer as active in merged buffers group */
+    gui_buffer_set_active_buffer (buffer);
+    
+    /* compute "number - 1" for next buffers */
+    for (ptr_buffer = buffer->next_buffer; ptr_buffer;
+         ptr_buffer = ptr_buffer->next_buffer)
+    {
+        ptr_buffer->number--;
+    }
+    
+    gui_window_ask_refresh (1);
+    
+    hook_signal_send ("buffer_merged",
+                      WEECHAT_HOOK_SIGNAL_POINTER, buffer);
+}
+
+/*
+ * gui_buffer_unmerge: unmerge a buffer from group of merged buffers
+ *                     if number >= 1, then buffer is moved to this number,
+ *                     otherwise it is moved to buffer->number + 1
+ */
+
+void
+gui_buffer_unmerge (struct t_gui_buffer *buffer, int number)
+{
+    int num_merged;
+    struct t_gui_buffer *ptr_buffer;
+    
+    /* if only one buffer then return */
+    if (gui_buffers == last_gui_buffer)
+        return;
+    
+    num_merged = gui_buffer_count_merged_buffers (buffer->number);
+    
+    /* can't unmerge if buffer is not merged to at least one buffer */
+    if (num_merged < 2)
+        return;
+    
+    /* by default, we move buffer to buffer->number + 1 */
+    if ((number < 1)  || (number == buffer->number))
+    {
+        number = buffer->number + 1;
+    }
+    else
+    {
+        if (number > last_gui_buffer->number + 1)
+            number = last_gui_buffer->number + 1;
+    }
+    
+    if (num_merged == 2)
+    {
+        /* only one buffer will remain, so it will not be merged any more */
+        gui_line_mixed_free_all (buffer);
+        gui_lines_free (buffer->mixed_lines);
+        for (ptr_buffer = gui_buffers; ptr_buffer;
+             ptr_buffer = ptr_buffer->next_buffer)
+        {
+            if (ptr_buffer->number == buffer->number)
+            {
+                ptr_buffer->active = 1;
+                ptr_buffer->mixed_lines = NULL;
+                ptr_buffer->lines = ptr_buffer->own_lines;
+            }
+        }
+    }
+    else
+    {
+        /* remove this buffer from mixed_lines, but keep other buffers merged */
+        ptr_buffer = gui_buffer_get_next_active_buffer (buffer);
+        if (ptr_buffer)
+            gui_buffer_set_active_buffer (ptr_buffer);
+        gui_line_mixed_free_buffer (buffer);
+        buffer->mixed_lines = NULL;
+        buffer->lines = buffer->own_lines;
+    }
+    
+    /* remove buffer from list */
+    if (buffer->prev_buffer)
+        (buffer->prev_buffer)->next_buffer = buffer->next_buffer;
+    if (buffer->next_buffer)
+        (buffer->next_buffer)->prev_buffer = buffer->prev_buffer;
+    if (gui_buffers == buffer)
+        gui_buffers = buffer->next_buffer;
+    if (last_gui_buffer == buffer)
+        last_gui_buffer = buffer->prev_buffer;
+    
+    /* move buffer */
+    for (ptr_buffer = gui_buffers; ptr_buffer;
+         ptr_buffer = ptr_buffer->next_buffer)
+    {
+        if (ptr_buffer->number >= number)
+            break;
+    }
+    if (ptr_buffer)
+    {
+        /* insert buffer into the list (before buffer found) */
+        buffer->prev_buffer = ptr_buffer->prev_buffer;
+        buffer->next_buffer = ptr_buffer;
+        if (ptr_buffer->prev_buffer)
+            (ptr_buffer->prev_buffer)->next_buffer = buffer;
+        else
+            gui_buffers = buffer;
+        ptr_buffer->prev_buffer = buffer;
+    }
+    else
+    {
+        /* add buffer to the end */
+        buffer->prev_buffer = last_gui_buffer;
+        buffer->next_buffer = NULL;
+        last_gui_buffer->next_buffer = buffer;
+        last_gui_buffer = buffer;
+    }
+    buffer->active = 1;
+    buffer->number = number;
+    for (ptr_buffer = buffer->next_buffer; ptr_buffer;
+         ptr_buffer = ptr_buffer->next_buffer)
+    {
+        ptr_buffer->number++;
+    }
+    
+    gui_window_ask_refresh (1);
+    
+    hook_signal_send ("buffer_unmerged",
+                      WEECHAT_HOOK_SIGNAL_POINTER, buffer);
+}
+
 /*
  * gui_buffer_visited_search: search a visited buffer in list of visited buffers
  */
@@ -1867,11 +2176,11 @@ gui_buffer_add_to_infolist (struct t_infolist *infolist,
         return 0;
     if (!infolist_new_var_integer (ptr_item, "print_hooks_enabled", buffer->print_hooks_enabled))
         return 0;
-    if (!infolist_new_var_integer (ptr_item, "first_line_not_read", buffer->first_line_not_read))
+    if (!infolist_new_var_integer (ptr_item, "first_line_not_read", buffer->lines->first_line_not_read))
         return 0;
-    if (!infolist_new_var_integer (ptr_item, "lines_hidden", buffer->lines_hidden))
+    if (!infolist_new_var_integer (ptr_item, "lines_hidden", buffer->lines->lines_hidden))
         return 0;
-    if (!infolist_new_var_integer (ptr_item, "prefix_max_length", buffer->prefix_max_length))
+    if (!infolist_new_var_integer (ptr_item, "prefix_max_length", buffer->lines->prefix_max_length))
         return 0;
     if (!infolist_new_var_integer (ptr_item, "time_for_each_line", buffer->time_for_each_line))
         return 0;
@@ -1938,78 +2247,6 @@ gui_buffer_add_to_infolist (struct t_infolist *infolist,
     return 1;
 }
 
-/*
- * gui_buffer_line_add_to_infolist: add a buffer line in an infolist
- *                                  return 1 if ok, 0 if error
- */
-
-int
-gui_buffer_line_add_to_infolist (struct t_infolist *infolist,
-                                 struct t_gui_buffer *buffer,
-                                 struct t_gui_line *line)
-{
-    struct t_infolist_item *ptr_item;
-    int i, length;
-    char option_name[64], *tags;
-    
-    if (!infolist || !line)
-        return 0;
-    
-    ptr_item = infolist_new_item (infolist);
-    if (!ptr_item)
-        return 0;
-    
-    if (!infolist_new_var_time (ptr_item, "date", line->date))
-        return 0;
-    if (!infolist_new_var_time (ptr_item, "date_printed", line->date))
-        return 0;
-    if (!infolist_new_var_string (ptr_item, "str_time", line->str_time))
-        return 0;
-    
-    /* write tags */
-    if (!infolist_new_var_integer (ptr_item, "tags_count", line->tags_count))
-        return 0;
-    length = 0;
-    for (i = 0; i < line->tags_count; i++)
-    {
-        snprintf (option_name, sizeof (option_name), "tag_%05d", i + 1);
-        if (!infolist_new_var_string (ptr_item, option_name,
-                                      line->tags_array[i]))
-            return 0;
-        length += strlen (line->tags_array[i]) + 1;
-    }
-    tags = malloc (length + 1);
-    if (!tags)
-        return 0;
-    tags[0] = '\0';
-    for (i = 0; i < line->tags_count; i++)
-    {
-        strcat (tags, line->tags_array[i]);
-        if (i < line->tags_count - 1)
-            strcat (tags, ",");
-    }
-    if (!infolist_new_var_string (ptr_item, "tags", tags))
-    {
-        free (tags);
-        return 0;
-    }
-    free (tags);
-    
-    if (!infolist_new_var_integer (ptr_item, "displayed", line->displayed))
-        return 0;
-    if (!infolist_new_var_integer (ptr_item, "highlight", line->highlight))
-        return 0;
-    if (!infolist_new_var_string (ptr_item, "prefix", line->prefix))
-        return 0;
-    if (!infolist_new_var_string (ptr_item, "message", line->message))
-        return 0;
-    if (!infolist_new_var_integer (ptr_item, "last_read_line",
-                                   (buffer->last_read_line == line) ? 1 : 0))
-        return 0;
-    
-    return 1;
-}
-
 /*
  * gui_buffer_dump_hexa: dump content of buffer as hexa data in log file
  */
@@ -2025,11 +2262,12 @@ gui_buffer_dump_hexa (struct t_gui_buffer *buffer)
     
     log_printf ("[buffer dump hexa (addr:0x%lx)]", buffer);
     num_line = 1;
-    for (ptr_line = buffer->lines; ptr_line; ptr_line = ptr_line->next_line)
+    for (ptr_line = buffer->lines->first_line; ptr_line;
+         ptr_line = ptr_line->next_line)
     {
         /* display line without colors */
-        message_without_colors = (ptr_line->message) ?
-            gui_color_decode (ptr_line->message, NULL) : NULL;
+        message_without_colors = (ptr_line->data->message) ?
+            gui_color_decode (ptr_line->data->message, NULL) : NULL;
         log_printf ("");
         log_printf ("  line %d: %s",
                     num_line,
@@ -2037,13 +2275,13 @@ gui_buffer_dump_hexa (struct t_gui_buffer *buffer)
                     message_without_colors : "(null)");
         if (message_without_colors)
             free (message_without_colors);
-        tags = string_build_with_exploded ((const char **)ptr_line->tags_array, ",");
+        tags = string_build_with_exploded ((const char **)ptr_line->data->tags_array, ",");
         log_printf ("  tags: %s", (tags) ? tags : "(none)");
         if (tags)
             free (tags);
         
         /* display raw message for line */
-        if (ptr_line->message)
+        if (ptr_line->data->message)
         {
             log_printf ("");
             log_printf ("  raw data for line %d (with color codes):",
@@ -2051,15 +2289,15 @@ gui_buffer_dump_hexa (struct t_gui_buffer *buffer)
             msg_pos = 0;
             hexa_pos = 0;
             ascii_pos = 0;
-            while (ptr_line->message[msg_pos])
+            while (ptr_line->data->message[msg_pos])
             {
                 snprintf (hexa + hexa_pos, 4, "%02X ",
-                          (unsigned char)(ptr_line->message[msg_pos]));
+                          (unsigned char)(ptr_line->data->message[msg_pos]));
                 hexa_pos += 3;
                 snprintf (ascii + ascii_pos, 3, "%c ",
-                          ((((unsigned char)ptr_line->message[msg_pos]) < 32)
-                           || (((unsigned char)ptr_line->message[msg_pos]) > 127)) ?
-                          '.' : (unsigned char)(ptr_line->message[msg_pos]));
+                          ((((unsigned char)ptr_line->data->message[msg_pos]) < 32)
+                           || (((unsigned char)ptr_line->data->message[msg_pos]) > 127)) ?
+                          '.' : (unsigned char)(ptr_line->data->message[msg_pos]));
                 ascii_pos += 2;
                 if (ascii_pos == 32)
                 {
@@ -2106,17 +2344,16 @@ gui_buffer_print_log ()
         log_printf ("  type . . . . . . . . . : %d",    ptr_buffer->type);
         log_printf ("  notify . . . . . . . . : %d",    ptr_buffer->notify);
         log_printf ("  num_displayed. . . . . : %d",    ptr_buffer->num_displayed);
+        log_printf ("  active . . . . . . . . : %d",    ptr_buffer->active);
         log_printf ("  print_hooks_enabled. . : %d",    ptr_buffer->print_hooks_enabled);
         log_printf ("  close_callback . . . . : 0x%lx", ptr_buffer->close_callback);
         log_printf ("  close_callback_data. . : 0x%lx", ptr_buffer->close_callback_data);
         log_printf ("  title. . . . . . . . . : '%s'",  ptr_buffer->title);
+        log_printf ("  own_lines. . . . . . . : 0x%lx", ptr_buffer->own_lines);
+        gui_lines_print_log (ptr_buffer->own_lines);
+        log_printf ("  mixed_lines. . . . . . : 0x%lx", ptr_buffer->mixed_lines);
+        gui_lines_print_log (ptr_buffer->mixed_lines);
         log_printf ("  lines. . . . . . . . . : 0x%lx", ptr_buffer->lines);
-        log_printf ("  last_line. . . . . . . : 0x%lx", ptr_buffer->last_line);
-        log_printf ("  last_read_line . . . . : 0x%lx", ptr_buffer->last_read_line);
-        log_printf ("  first_line_not_read. . : %d",    ptr_buffer->first_line_not_read);
-        log_printf ("  lines_count. . . . . . : %d",    ptr_buffer->lines_count);
-        log_printf ("  lines_hidden . . . . . : %d",    ptr_buffer->lines_hidden);
-        log_printf ("  prefix_max_length. . . : %d",    ptr_buffer->prefix_max_length);
         log_printf ("  time_for_each_line . . : %d",    ptr_buffer->time_for_each_line);
         log_printf ("  chat_refresh_needed. . : %d",    ptr_buffer->chat_refresh_needed);
         log_printf ("  nicklist . . . . . . . : %d",    ptr_buffer->nicklist);
@@ -2150,6 +2387,8 @@ gui_buffer_print_log ()
         log_printf ("  highlight_tags_array . : 0x%lx", ptr_buffer->highlight_tags_array);
         log_printf ("  keys . . . . . . . . . : 0x%lx", ptr_buffer->keys);
         log_printf ("  last_key . . . . . . . : 0x%lx", ptr_buffer->last_key);
+        log_printf ("  local_variables. . . . : 0x%lx", ptr_buffer->local_variables);
+        log_printf ("  last_local_var . . . . : 0x%lx", ptr_buffer->last_local_var);
         log_printf ("  prev_buffer. . . . . . : 0x%lx", ptr_buffer->prev_buffer);
         log_printf ("  next_buffer. . . . . . : 0x%lx", ptr_buffer->next_buffer);
         
@@ -2184,31 +2423,31 @@ gui_buffer_print_log ()
         log_printf ("");
         log_printf ("  => last 100 lines:");
         num = 0;
-        ptr_line = ptr_buffer->last_line;
+        ptr_line = ptr_buffer->lines->last_line;
         while (ptr_line && (num < 100))
         {
             num++;
             ptr_line = ptr_line->prev_line;
         }
         if (!ptr_line)
-            ptr_line = ptr_buffer->lines;
+            ptr_line = ptr_buffer->lines->first_line;
         else
             ptr_line = ptr_line->next_line;
         
         while (ptr_line)
         {
             num--;
-            tags = string_build_with_exploded ((const char **)ptr_line->tags_array, ",");
+            tags = string_build_with_exploded ((const char **)ptr_line->data->tags_array, ",");
             log_printf ("       line N-%05d: y:%d, str_time:'%s', tags:'%s', "
                         "displayed:%d, highlight:%d, refresh_needed:%d, prefix:'%s'",
-                        num, ptr_line->y, ptr_line->str_time,
+                        num, ptr_line->data->y, ptr_line->data->str_time,
                         (tags) ? tags  : "",
-                        (int)(ptr_line->displayed),
-                        (int) (ptr_line->highlight),
-                        (int)(ptr_line->refresh_needed),
-                        ptr_line->prefix);
+                        (int)(ptr_line->data->displayed),
+                        (int)(ptr_line->data->highlight),
+                        (int)(ptr_line->data->refresh_needed),
+                        ptr_line->data->prefix);
             log_printf ("                     data: '%s'",
-                        ptr_line->message);
+                        ptr_line->data->message);
             if (tags)
                 free (tags);
             

src/gui/gui-buffer.h

@@ -49,24 +49,6 @@ enum t_gui_buffer_notify
 
 /* buffer structures */
 
-struct t_gui_line
-{
-    int y;                             /* line position (for free buffer)   */
-    time_t date;                       /* date/time of line (may be past)   */
-    time_t date_printed;               /* date/time when weechat print it   */
-    char *str_time;                    /* time string (for display)         */
-    int tags_count;                    /* number of tags for line           */
-    char **tags_array;                 /* tags for line                     */
-    char displayed;                    /* 1 if line is displayed            */
-    char highlight;                    /* 1 if line has highlight           */
-    char refresh_needed;               /* 1 if refresh asked (free buffer)  */
-    char *prefix;                      /* prefix for line (may be NULL)     */
-    int prefix_length;                 /* prefix length (on screen)         */
-    char *message;                     /* line content (after prefix)       */
-    struct t_gui_line *prev_line;      /* link to previous line             */
-    struct t_gui_line *next_line;      /* link to next line                 */
-};
-
 struct t_gui_buffer_local_var
 {
     char *name;                        /* variable name                     */
@@ -83,6 +65,10 @@ struct t_gui_buffer
        to store plugin name, then restore plugin pointer when plugin is
        loaded */
     char *plugin_name_for_upgrade;     /* plugin name when upgrading        */
+    /* when upgrading, we use this pointer to remember that this buffer
+       must merge with another buffer (it's done when all buffers are
+       restored) */
+    struct t_gui_buffer *merge_for_upgrade;
     
     int number;                        /* buffer number (for jump/switch)   */
     int layout_number;                 /* the number of buffer saved in     */
@@ -95,6 +81,9 @@ struct t_gui_buffer
                                        /* 2 = highlight + msg               */
                                        /* 3 = highlight + msg + join/part   */
     int num_displayed;                 /* number of windows displaying buf. */
+    int active;                        /* it is 0 only if buffers are       */
+                                       /* merged and that this one is not   */
+                                       /* selected buffer                   */
     int print_hooks_enabled;           /* 1 if print hooks are enabled      */
     
     /* close callback */
@@ -106,13 +95,10 @@ struct t_gui_buffer
     char *title;                       /* buffer title                      */
     
     /* chat content */
-    struct t_gui_line *lines;          /* lines of chat window              */
-    struct t_gui_line *last_line;      /* last line of chat window          */
-    struct t_gui_line *last_read_line; /* last read line before jump        */
-    int first_line_not_read;           /* if 1, marker is before first line */ 
-    int lines_count;                   /* number of lines in the buffer     */
-    int lines_hidden;                  /* 1 if at least one line is hidden  */
-    int prefix_max_length;             /* length for prefix align           */
+    struct t_gui_lines *own_lines;     /* lines (for this buffer only)      */
+    struct t_gui_lines *mixed_lines;   /* mixed lines (if buffers merged)   */
+    struct t_gui_lines *lines;         /* pointer to "own_lines" or         */
+                                       /* "mixed_lines"                     */
     int time_for_each_line;            /* time is displayed for each line?  */
     int chat_refresh_needed;           /* refresh for chat is needed ?      */
                                        /* (1=refresh, 2=erase+refresh)      */
@@ -230,6 +216,8 @@ extern void gui_buffer_set (struct t_gui_buffer *buffer, const char *property,
                             const char *value);
 extern void gui_buffer_set_pointer (struct t_gui_buffer *buffer,
                                     const char *property, void *pointer);
+extern void gui_buffer_add_value_num_displayed (struct t_gui_buffer *buffer,
+                                                int value);
 extern struct t_gui_buffer *gui_buffer_search_main ();
 extern struct t_gui_buffer *gui_buffer_search_by_name (const char *plugin,
                                                        const char *name);
@@ -242,7 +230,12 @@ extern void gui_buffer_clear_all ();
 extern void gui_buffer_close (struct t_gui_buffer *buffer);
 extern void gui_buffer_switch_by_number (struct t_gui_window *window,
                                          int number);
+extern void gui_buffer_set_active_buffer (struct t_gui_buffer *buffer);
+extern struct t_gui_buffer *gui_buffer_get_next_active_buffer (struct t_gui_buffer *buffer);
 extern void gui_buffer_move_to_number (struct t_gui_buffer *buffer, int number);
+extern void gui_buffer_merge (struct t_gui_buffer *buffer,
+                              struct t_gui_buffer *target_buffer);
+extern void gui_buffer_unmerge (struct t_gui_buffer *buffer, int number);
 extern struct t_gui_buffer_visited *gui_buffer_visited_search_by_number (int number);
 extern void gui_buffer_visited_remove (struct t_gui_buffer_visited *buffer_visited);
 extern void gui_buffer_visited_remove_by_buffer (struct t_gui_buffer *buffer);
@@ -251,9 +244,6 @@ extern int gui_buffer_visited_get_index_previous ();
 extern int gui_buffer_visited_get_index_next ();
 extern int gui_buffer_add_to_infolist (struct t_infolist *infolist,
                                        struct t_gui_buffer *buffer);
-extern int gui_buffer_line_add_to_infolist (struct t_infolist *infolist,
-                                            struct t_gui_buffer *buffer,
-                                            struct t_gui_line *line);
 extern void gui_buffer_dump_hexa (struct t_gui_buffer *buffer);
 extern void gui_buffer_print_log ();
 

src/gui/gui-chat.c

@@ -41,7 +41,7 @@
 #include "gui-buffer.h"
 #include "gui-color.h"
 #include "gui-filter.h"
-#include "gui-hotlist.h"
+#include "gui-line.h"
 #include "gui-main.h"
 #include "gui-window.h"
 
@@ -359,419 +359,19 @@ gui_chat_change_time_format ()
     for (ptr_buffer = gui_buffers; ptr_buffer;
          ptr_buffer = ptr_buffer->next_buffer)
     {
-        for (ptr_line = ptr_buffer->lines; ptr_line;
+        for (ptr_line = ptr_buffer->lines->first_line; ptr_line;
              ptr_line = ptr_line->next_line)
         {
-            if (ptr_line->date != 0)
+            if (ptr_line->data->date != 0)
             {
-                if (ptr_line->str_time)
-                    free (ptr_line->str_time);
-                ptr_line->str_time = gui_chat_get_time_string (ptr_line->date);
+                if (ptr_line->data->str_time)
+                    free (ptr_line->data->str_time);
+                ptr_line->data->str_time = gui_chat_get_time_string (ptr_line->data->date);
             }
         }
     }
 }
 
-/*
- * gui_chat_get_line_align: get alignment for a line
- */
-
-int
-gui_chat_get_line_align (struct t_gui_buffer *buffer, struct t_gui_line *line,
-                         int with_suffix)
-{
-    int time_length, length_suffix;
-    
-    time_length = (buffer->time_for_each_line) ? gui_chat_time_length : 0;
-    
-    if (CONFIG_INTEGER(config_look_prefix_align) == CONFIG_LOOK_PREFIX_ALIGN_NONE)
-        return time_length + 1 + line->prefix_length + 2;
-    
-    length_suffix = 0;
-    if (with_suffix)
-    {
-        if (CONFIG_STRING(config_look_prefix_suffix)
-            && CONFIG_STRING(config_look_prefix_suffix)[0])
-            length_suffix = gui_chat_strlen_screen (CONFIG_STRING(config_look_prefix_suffix)) + 1;
-    }
-    return time_length + ((buffer->prefix_max_length > 0) ? 1 : 0) +
-        + (((CONFIG_INTEGER(config_look_prefix_align_max) > 0)
-            && (buffer->prefix_max_length > CONFIG_INTEGER(config_look_prefix_align_max))) ?
-           CONFIG_INTEGER(config_look_prefix_align_max) : buffer->prefix_max_length)
-        + length_suffix + 1;
-}
-
-/*
- * gui_chat_line_displayed: return 1 if line is displayed (no filter on line,
- *                          or filters disabled), 0 if line is hidden
- */
-
-int
-gui_chat_line_displayed (struct t_gui_line *line)
-{
-    /* line is hidden if filters are enabled and flag "displayed" is not set */
-    if (gui_filters_enabled && !line->displayed)
-        return 0;
-    
-    /* in all other cases, line is displayed */
-    return 1;
-}
-
-/*
- * gui_chat_get_first_line_displayed: get first line displayed of a buffer
- */
-
-struct t_gui_line *
-gui_chat_get_first_line_displayed (struct t_gui_buffer *buffer)
-{
-    struct t_gui_line *ptr_line;
-    
-    ptr_line = buffer->lines;
-    while (ptr_line && !gui_chat_line_displayed (ptr_line))
-    {
-        ptr_line = ptr_line->next_line;
-    }
-    
-    return ptr_line;
-}
-
-/*
- * gui_chat_get_last_line_displayed: get last line displayed of a buffer
- */
-
-struct t_gui_line *
-gui_chat_get_last_line_displayed (struct t_gui_buffer *buffer)
-{
-    struct t_gui_line *ptr_line;
-    
-    ptr_line = buffer->last_line;
-    while (ptr_line && !gui_chat_line_displayed (ptr_line))
-    {
-        ptr_line = ptr_line->prev_line;
-    }
-    
-    return ptr_line;
-}
-
-/*
- * gui_chat_get_prev_line_displayed: get previous line displayed
- */
-
-struct t_gui_line *
-gui_chat_get_prev_line_displayed (struct t_gui_line *line)
-{
-    if (line)
-    {
-        line = line->prev_line;
-        while (line && !gui_chat_line_displayed (line))
-        {
-            line = line->prev_line;
-        }
-    }
-    return line;
-}
-
-/*
- * gui_chat_get_next_line_displayed: get next line displayed
- */
-
-struct t_gui_line *
-gui_chat_get_next_line_displayed (struct t_gui_line *line)
-{
-    if (line)
-    {
-        line = line->next_line;
-        while (line && !gui_chat_line_displayed (line))
-        {
-            line = line->next_line;
-        }
-    }
-    return line;
-}
-
-/*
- * gui_chat_line_search: search for text in a line
- */
-
-int
-gui_chat_line_search (struct t_gui_line *line, const char *text,
-                      int case_sensitive)
-{
-    char *prefix, *message;
-    int rc;
-    
-    if (!line || !line->message || !text || !text[0])
-        return 0;
-    
-    rc = 0;
-    
-    if (line->prefix)
-    {
-        prefix = gui_color_decode (line->prefix, NULL);
-        if (prefix)
-        {
-            if ((case_sensitive && (strstr (prefix, text)))
-                || (!case_sensitive && (string_strcasestr (prefix, text))))
-                rc = 1;
-            free (prefix);
-        }
-    }
-    
-    if (!rc)
-    {
-        message = gui_color_decode (line->message, NULL);
-        if (message)
-        {
-            if ((case_sensitive && (strstr (message, text)))
-                || (!case_sensitive && (string_strcasestr (message, text))))
-                rc = 1;
-            free (message);
-        }
-    }
-    
-    return rc;
-}
-
-/*
- * gui_chat_line_match_regex: return 1 if message matches regex
- *                            0 if it doesn't match
- */
-
-int
-gui_chat_line_match_regex (struct t_gui_line *line, regex_t *regex_prefix,
-                           regex_t *regex_message)
-{
-    char *prefix, *message;
-    int match_prefix, match_message;
-    
-    if (!line || (!regex_prefix && !regex_message))
-        return 0;
-    
-    prefix = NULL;
-    message = NULL;
-    
-    match_prefix = 1;
-    match_message = 1;
-
-    if (line->prefix)
-    {
-        prefix = gui_color_decode (line->prefix, NULL);
-        if (!prefix
-            || (regex_prefix && (regexec (regex_prefix, prefix, 0, NULL, 0) != 0)))
-            match_prefix = 0;
-    }
-    else
-    {
-        if (regex_prefix)
-            match_prefix = 0;
-    }
-
-    if (line->message)
-    {
-        message = gui_color_decode (line->message, NULL);
-        if (!message
-            || (regex_message && (regexec (regex_message, message, 0, NULL, 0) != 0)))
-            match_message = 0;
-    }
-    else
-    {
-        if (regex_message)
-            match_message = 0;
-    }
-    
-    if (prefix)
-        free (prefix);
-    if (message)
-        free (message);
-    
-    return (match_prefix && match_message);
-}
-
-/*
- * gui_chat_line_match_tags: return 1 if line matches tags
- *                           0 if it doesn't match any tag in array
- */
-
-int
-gui_chat_line_match_tags (struct t_gui_line *line, int tags_count,
-                          char **tags_array)
-{
-    int i, j;
-    
-    if (!line)
-        return 0;
-    
-    if (line->tags_count == 0)
-        return 0;
-    
-    for (i = 0; i < tags_count; i++)
-    {
-        for (j = 0; j < line->tags_count; j++)
-        {
-            /* check tag */
-            if (string_match (line->tags_array[j],
-                              tags_array[i],
-                              0))
-                return 1;
-        }
-    }
-    
-    return 0;
-}
-
-/*
- * gui_chat_line_has_highlight: return 1 if given message contains highlight (with
- *                              a string in global highlight or buffer highlight)
- */
-
-int
-gui_chat_line_has_highlight (struct t_gui_buffer *buffer,
-                             struct t_gui_line *line)
-{
-    int rc, i;
-    char *msg_no_color;
-    
-    /* highlights are disabled on this buffer? (special value "-" means that
-       buffer does not want any highlight) */
-    if (buffer->highlight_words && (strcmp (buffer->highlight_words, "-") == 0))
-        return 0;
-    
-    /* check if highlight is disabled for line */
-    for (i = 0; i < line->tags_count; i++)
-    {
-        if (strcmp (line->tags_array[i], GUI_CHAT_TAG_NO_HIGHLIGHT) == 0)
-            return 0;
-    }
-    
-    /* check that line matches highlight tags, if any (if no tag is specified,
-       then any tag is allowed) */
-    if (buffer->highlight_tags_count > 0)
-    {
-        if (!gui_chat_line_match_tags (line,
-                                       buffer->highlight_tags_count,
-                                       buffer->highlight_tags_array))
-            return 0;
-    }
-    
-    /* remove color codes from line message */
-    msg_no_color = gui_color_decode (line->message, NULL);
-    if (!msg_no_color)
-        return 0;
-    
-    /* there is highlight on line if one of global highlight words matches line
-       or one of buffer highlight words matches line */
-    rc = (string_has_highlight (msg_no_color,
-                                CONFIG_STRING(config_look_highlight)) ||
-          string_has_highlight (msg_no_color,
-                                buffer->highlight_words));
-    
-    free (msg_no_color);
-    
-    return rc;
-}
-
-/*
- * gui_chat_line_free: delete a formatted line from a buffer
- */
-
-void
-gui_chat_line_free (struct t_gui_buffer *buffer, struct t_gui_line *line)
-{
-    int update_prefix_max_length;
-    struct t_gui_line *ptr_line;
-    struct t_gui_window *ptr_win;
-    
-    update_prefix_max_length = (line->prefix_length == buffer->prefix_max_length);
-    
-    /* reset scroll for any window starting with this line */
-    for (ptr_win = gui_windows; ptr_win; ptr_win = ptr_win->next_window)
-    {
-        if (ptr_win->start_line == line)
-        {
-            ptr_win->start_line = ptr_win->start_line->next_line;
-            ptr_win->start_line_pos = 0;
-            gui_buffer_ask_chat_refresh (buffer, 2);
-        }
-    }
-    
-    /* move read marker if it was on line we are removing */
-    if (buffer->last_read_line == line)
-    {
-        buffer->last_read_line = buffer->last_read_line->prev_line;
-        buffer->first_line_not_read = (buffer->last_read_line) ? 0 : 1;
-        gui_buffer_ask_chat_refresh (buffer, 1);
-    }
-    
-    /* free data */
-    if (line->str_time)
-        free (line->str_time);
-    if (line->tags_array)
-        string_free_exploded (line->tags_array);
-    if (line->prefix)
-        free (line->prefix);
-    if (line->message)
-        free (line->message);
-    
-    /* remove line from lines list */
-    if (line->prev_line)
-        (line->prev_line)->next_line = line->next_line;
-    if (line->next_line)
-        (line->next_line)->prev_line = line->prev_line;
-    if (buffer->lines == line)
-        buffer->lines = line->next_line;
-    if (buffer->last_line == line)
-        buffer->last_line = line->prev_line;
-    
-    free (line);
-    
-    buffer->lines_count--;
-
-    if (update_prefix_max_length)
-    {
-        buffer->prefix_max_length = 0;
-        for (ptr_line = buffer->lines; ptr_line;
-             ptr_line = ptr_line->next_line)
-        {
-            if (ptr_line->prefix_length > buffer->prefix_max_length)
-                buffer->prefix_max_length = ptr_line->prefix_length;
-        }
-    }
-}
-
-/*
- * gui_chat_line_free_all: delete all formatted lines from a buffer
- */
-
-void
-gui_chat_line_free_all (struct t_gui_buffer *buffer)
-{
-    while (buffer->lines)
-    {
-        gui_chat_line_free (buffer, buffer->lines);
-    }
-}
-
-/*
- * gui_chat_line_get_notify_level: get notify level for a line
- */
-
-int
-gui_chat_line_get_notify_level (struct t_gui_line *line)
-{
-    int i;
-    
-    for (i = 0; i < line->tags_count; i++)
-    {
-        if (string_strcasecmp (line->tags_array[i], "notify_highlight") == 0)
-            return GUI_HOTLIST_HIGHLIGHT;
-        if (string_strcasecmp (line->tags_array[i], "notify_private") == 0)
-            return GUI_HOTLIST_PRIVATE;
-        if (string_strcasecmp (line->tags_array[i], "notify_message") == 0)
-            return GUI_HOTLIST_MESSAGE;
-    }
-    return GUI_HOTLIST_LOW;
-}
-
 /*
  * gui_chat_build_string_prefix_message: build a string with prefix and message
  */
@@ -783,22 +383,22 @@ gui_chat_build_string_prefix_message (struct t_gui_line *line)
     int length;
     
     length = 0;
-    if (line->prefix)
-        length += strlen (line->prefix);
+    if (line->data->prefix)
+        length += strlen (line->data->prefix);
     length++;
-    if (line->message)
-        length += strlen (line->message);
+    if (line->data->message)
+        length += strlen (line->data->message);
     length++;
     
     string = malloc (length);
     if (string)
     {
         string[0] = '\0';
-        if (line->prefix)
-            strcat (string, line->prefix);
+        if (line->data->prefix)
+            strcat (string, line->data->prefix);
         strcat (string, "\t");
-        if (line->message)
-            strcat (string, line->message);
+        if (line->data->message)
+            strcat (string, line->data->message);
     }
 
     if (string)
@@ -814,219 +414,6 @@ gui_chat_build_string_prefix_message (struct t_gui_line *line)
     return string;
 }
 
-/*
- * gui_chat_line_add: add a new line for a buffer
- */
-
-struct t_gui_line *
-gui_chat_line_add (struct t_gui_buffer *buffer, time_t date,
-                   time_t date_printed, const char *tags,
-                   const char *prefix, const char *message)
-{
-    struct t_gui_line *new_line;
-    struct t_gui_window *ptr_win;
-    char *message_for_signal;
-    int notify_level;
-    
-    new_line = malloc (sizeof (*new_line));
-    if (!new_line)
-    {
-        log_printf (_("Not enough memory for new line"));
-        return NULL;
-    }
-    
-    /* fill data in new line */
-    new_line->y = 0;
-    new_line->date = date;
-    new_line->date_printed = date_printed;
-    new_line->str_time = (date == 0) ?
-        NULL : gui_chat_get_time_string (date);
-    if (tags)
-    {
-        new_line->tags_array = string_explode (tags, ",", 0, 0,
-                                               &new_line->tags_count);
-    }
-    else
-    {
-        new_line->tags_count = 0;
-        new_line->tags_array = NULL;
-    }
-    new_line->refresh_needed = 0;
-    new_line->prefix = (prefix) ?
-        strdup (prefix) : ((date != 0) ? strdup ("") : NULL);
-    new_line->prefix_length = (prefix) ?
-        gui_chat_strlen_screen (prefix) : 0;
-    new_line->message = (message) ? strdup (message) : strdup ("");
-    new_line->highlight = gui_chat_line_has_highlight (buffer, new_line);
-    
-    /* add line to lines list */
-    if (!buffer->lines)
-        buffer->lines = new_line;
-    else
-        buffer->last_line->next_line = new_line;
-    new_line->prev_line = buffer->last_line;
-    new_line->next_line = NULL;
-    buffer->last_line = new_line;
-    buffer->lines_count++;
-    
-    /* check if line is filtered or not */
-    new_line->displayed = gui_filter_check_line (buffer, new_line);
-    if (new_line->displayed)
-    {
-        if (new_line->prefix_length > buffer->prefix_max_length)
-            buffer->prefix_max_length = new_line->prefix_length;
-        if (new_line->highlight)
-        {
-            gui_hotlist_add (buffer, GUI_HOTLIST_HIGHLIGHT, NULL, 1);
-            if (!weechat_upgrading)
-            {
-                message_for_signal = gui_chat_build_string_prefix_message (new_line);
-                if (message_for_signal)
-                {
-                    hook_signal_send ("weechat_highlight",
-                                      WEECHAT_HOOK_SIGNAL_STRING,
-                                      message_for_signal);
-                    free (message_for_signal);
-                }
-            }
-        }
-        else
-        {
-            notify_level = gui_chat_line_get_notify_level (new_line);
-            if (!weechat_upgrading && (notify_level == GUI_HOTLIST_PRIVATE))
-            {
-                message_for_signal = gui_chat_build_string_prefix_message (new_line);
-                if (message_for_signal)
-                {
-                    hook_signal_send ("weechat_pv",
-                                      WEECHAT_HOOK_SIGNAL_STRING,
-                                      message_for_signal);
-                    free (message_for_signal);
-                }
-            }
-            gui_hotlist_add (buffer, notify_level, NULL, 1);
-        }
-    }
-    else
-    {
-        if (!buffer->lines_hidden)
-        {
-            buffer->lines_hidden = 1;
-            hook_signal_send ("buffer_lines_hidden",
-                              WEECHAT_HOOK_SIGNAL_POINTER, buffer);
-        }
-    }
-    
-    /* remove one line if necessary */
-    if ((CONFIG_INTEGER(config_history_max_lines) > 0)
-        && (buffer->lines_count > CONFIG_INTEGER(config_history_max_lines)))
-    {
-        gui_chat_line_free (buffer, buffer->lines);
-        for (ptr_win = gui_windows; ptr_win; ptr_win = ptr_win->next_window)
-        {
-            if ((ptr_win->buffer == buffer)
-                && (buffer->lines_count < ptr_win->win_chat_height))
-            {
-                gui_buffer_ask_chat_refresh (buffer, 2);
-                break;
-            }
-        }
-    }
-    
-    return new_line;
-}
-
-/*
- * gui_chat_line_add_y: add or update a line for a buffer with free content
- */
-
-void
-gui_chat_line_add_y (struct t_gui_buffer *buffer, int y, const char *message)
-{
-    struct t_gui_line *ptr_line, *new_line;
-    
-    if (!message || !message[0])
-        return;
-    
-    /* search if line exists for "y" */
-    for (ptr_line = buffer->lines; ptr_line;
-         ptr_line = ptr_line->next_line)
-    {
-        if (ptr_line->y >= y)
-            break;
-    }
-    
-    if (!ptr_line || (ptr_line->y > y))
-    {
-        new_line = malloc (sizeof (*new_line));
-        if (!new_line)
-        {
-            log_printf (_("Not enough memory for new line"));
-            return;
-        }
-        
-        buffer->lines_count++;
-        
-        /* fill data in new line */
-        new_line->y = y;
-        new_line->date = 0;
-        new_line->date_printed = 0;
-        new_line->str_time = NULL;
-        new_line->tags_count = 0;
-        new_line->tags_array = NULL;
-        new_line->refresh_needed = 1;
-        new_line->prefix = NULL;
-        new_line->prefix_length = 0;
-        new_line->message = NULL;
-        new_line->highlight = 0;
-        
-        /* add line to lines list */
-        if (ptr_line)
-        {
-            /* add before line found */
-            new_line->prev_line = ptr_line->prev_line;
-            new_line->next_line = ptr_line;
-            if (ptr_line->prev_line)
-                (ptr_line->prev_line)->next_line = new_line;
-            else
-                buffer->lines = new_line;
-            ptr_line->prev_line = new_line;
-        }
-        else
-        {
-            /* add at end of list */
-            new_line->prev_line = buffer->last_line;
-            if (buffer->lines)
-                buffer->last_line->next_line = new_line;
-            else
-                buffer->lines = new_line;
-            buffer->last_line = new_line;
-            new_line->next_line = NULL;
-        }
-
-        ptr_line = new_line;
-    }
-    
-    /* set message for line */
-    if (ptr_line->message)
-        free (ptr_line->message);
-    ptr_line->message = strdup (message);
-    
-    /* check if line is filtered or not */
-    ptr_line->displayed = gui_filter_check_line (buffer, ptr_line);
-    if (!ptr_line->displayed)
-    {
-        if (!buffer->lines_hidden)
-        {
-            buffer->lines_hidden = 1;
-            hook_signal_send ("buffer_lines_hidden",
-                              WEECHAT_HOOK_SIGNAL_POINTER, buffer);
-        }
-    }
-    
-    ptr_line->refresh_needed = 1;
-}
-
 /*
  * gui_chat_printf_date_tags: display a message in a buffer with optional
  *                            date and tags
@@ -1082,7 +469,7 @@ gui_chat_printf_date_tags (struct t_gui_buffer *buffer, time_t date,
         date = date_printed;
     
     if (gui_init_ok)
-        ptr_line = buffer->last_line;
+        ptr_line = buffer->lines->last_line;
     
     at_least_one_message_printed = 0;
     
@@ -1153,12 +540,12 @@ gui_chat_printf_date_tags (struct t_gui_buffer *buffer, time_t date,
         
         if (gui_init_ok)
         {
-            gui_chat_line_add (buffer, (display_time) ? date : 0,
-                               (display_time) ? date_printed : 0,
-                               tags, pos_prefix, ptr_msg);
-            if (buffer->last_line && buffer->print_hooks_enabled)
+            gui_line_add (buffer, (display_time) ? date : 0,
+                          (display_time) ? date_printed : 0,
+                          tags, pos_prefix, ptr_msg);
+            if (buffer->lines->last_line && buffer->print_hooks_enabled)
             {
-                hook_print_exec (buffer, buffer->last_line);
+                hook_print_exec (buffer, buffer->lines->last_line);
             }
             at_least_one_message_printed = 1;
         }
@@ -1219,15 +606,15 @@ gui_chat_printf_y (struct t_gui_buffer *buffer, int y, const char *message, ...)
     {
         if (gui_init_ok)
         {
-            for (ptr_line = buffer->lines; ptr_line;
+            for (ptr_line = buffer->lines->first_line; ptr_line;
                  ptr_line = ptr_line->next_line)
             {
-                if (ptr_line->y >= y)
+                if (ptr_line->data->y >= y)
                     break;
             }
-            if (ptr_line && (ptr_line->y == y))
+            if (ptr_line && (ptr_line->data->y == y))
             {
-                gui_chat_line_free (buffer, ptr_line);
+                gui_line_free (buffer, ptr_line);
                 gui_buffer_ask_chat_refresh (buffer, 2);
             }
         }
@@ -1236,7 +623,7 @@ gui_chat_printf_y (struct t_gui_buffer *buffer, int y, const char *message, ...)
     {
         if (gui_init_ok)
         {
-            gui_chat_line_add_y (buffer, y, gui_chat_buffer);
+            gui_line_add_y (buffer, y, gui_chat_buffer);
             gui_buffer_ask_chat_refresh (buffer, 1);
         }
         else

src/gui/gui-chat.h

@@ -20,8 +20,6 @@
 #ifndef __WEECHAT_GUI_CHAT_H
 #define __WEECHAT_GUI_CHAT_H 1
 
-#include <regex.h>
-
 struct t_gui_window;
 struct t_gui_buffer;
 struct t_gui_line;
@@ -60,31 +58,9 @@ extern void gui_chat_get_word_info (struct t_gui_window *window,
                                     int *word_end_offset,
                                     int *word_length_with_spaces,
                                     int *word_length);
+extern char *gui_chat_get_time_string (time_t date);
 extern void gui_chat_change_time_format ();
-extern int gui_chat_get_line_align (struct t_gui_buffer *buffer,
-                                    struct t_gui_line *line,
-                                    int with_suffix);
-extern int gui_chat_line_displayed (struct t_gui_line *line);
-extern struct t_gui_line *gui_chat_get_first_line_displayed (struct t_gui_buffer *buffer);
-extern struct t_gui_line *gui_chat_get_last_line_displayed (struct t_gui_buffer *buffer);
-extern struct t_gui_line *gui_chat_get_prev_line_displayed (struct t_gui_line *line);
-extern struct t_gui_line *gui_chat_get_next_line_displayed (struct t_gui_line *line);
-extern int gui_chat_line_search (struct t_gui_line *line, const char *text,
-                                 int case_sensitive);
-extern int gui_chat_line_match_regex (struct t_gui_line *line,
-                                      regex_t *regex_prefix,
-                                      regex_t *regex_message);
-extern int gui_chat_line_match_tags (struct t_gui_line *line, int tags_count,
-                                     char **tags_array);
-extern void gui_chat_line_free (struct t_gui_buffer *buffer,
-                                struct t_gui_line *line);
-extern void gui_chat_line_free_all (struct t_gui_buffer *buffer);
-extern struct t_gui_line *gui_chat_line_add (struct t_gui_buffer *buffer,
-                                             time_t date,
-                                             time_t date_printed,
-                                             const char *tags,
-                                             const char *prefix,
-                                             const char *message);
+extern char *gui_chat_build_string_prefix_message (struct t_gui_line *line);
 extern void gui_chat_printf_date_tags (struct t_gui_buffer *buffer,
                                        time_t date, const char *tags,
                                        const char *message, ...);

src/gui/gui-color.h

@@ -58,6 +58,7 @@ enum t_gui_color_enum
     GUI_COLOR_CHAT_READ_MARKER,
     GUI_COLOR_CHAT_TEXT_FOUND,
     GUI_COLOR_CHAT_VALUE,
+    GUI_COLOR_CHAT_PREFIX_BUFFER,
     
     /* number of colors */
     GUI_COLOR_NUM_COLORS,

src/gui/gui-filter.c

@@ -35,7 +35,7 @@
 #include "../plugins/plugin.h"
 #include "gui-filter.h"
 #include "gui-buffer.h"
-#include "gui-chat.h"
+#include "gui-line.h"
 
 
 struct t_gui_filter *gui_filters = NULL;           /* first filter          */
@@ -54,9 +54,9 @@ gui_filter_line_has_tag_no_filter (struct t_gui_line *line)
 {
     int i;
     
-    for (i = 0; i < line->tags_count; i++)
+    for (i = 0; i < line->data->tags_count; i++)
     {
-        if (strcmp (line->tags_array[i], GUI_FILTER_TAG_NO_FILTER) == 0)
+        if (strcmp (line->data->tags_array[i], GUI_FILTER_TAG_NO_FILTER) == 0)
             return 1;
     }
     
@@ -92,17 +92,17 @@ gui_filter_check_line (struct t_gui_buffer *buffer, struct t_gui_line *line)
                 && string_match (buffer->name, ptr_filter->buffer_name, 0))
             {
                 if ((strcmp (ptr_filter->tags, "*") == 0)
-                    || (gui_chat_line_match_tags (line,
-                                                  ptr_filter->tags_count,
-                                                  ptr_filter->tags_array)))
+                    || (gui_line_match_tags (line,
+                                             ptr_filter->tags_count,
+                                             ptr_filter->tags_array)))
                 {
                     /* check line with regex */
                     if (!ptr_filter->regex_prefix && !ptr_filter->regex_message)
                         return 0;
                     
-                    if (gui_chat_line_match_regex (line,
-                                                   ptr_filter->regex_prefix,
-                                                   ptr_filter->regex_message))
+                    if (gui_line_match_regex (line,
+                                              ptr_filter->regex_prefix,
+                                              ptr_filter->regex_message))
                         return 0;
                 }
             }
@@ -125,32 +125,32 @@ gui_filter_buffer (struct t_gui_buffer *buffer)
     
     lines_hidden = 0;
     
-    buffer->prefix_max_length = 0;
+    buffer->lines->prefix_max_length = 0;
     
-    for (ptr_line = buffer->lines; ptr_line;
+    for (ptr_line = buffer->lines->first_line; ptr_line;
          ptr_line = ptr_line->next_line)
     {
         line_displayed = gui_filter_check_line (buffer, ptr_line);
         
         if (line_displayed
-            && (ptr_line->prefix_length > buffer->prefix_max_length))
+            && (ptr_line->data->prefix_length > buffer->lines->prefix_max_length))
         {
-            buffer->prefix_max_length = ptr_line->prefix_length;
+            buffer->lines->prefix_max_length = ptr_line->data->prefix_length;
         }
         
         /* force chat refresh if at least one line changed */
-        if (ptr_line->displayed != line_displayed)
+        if (ptr_line->data->displayed != line_displayed)
             gui_buffer_ask_chat_refresh (buffer, 2);
         
-        ptr_line->displayed = line_displayed;
+        ptr_line->data->displayed = line_displayed;
         
         if (!line_displayed)
             lines_hidden = 1;
     }
     
-    if (buffer->lines_hidden != lines_hidden)
+    if (buffer->lines->lines_hidden != lines_hidden)
     {
-        buffer->lines_hidden = lines_hidden;
+        buffer->lines->lines_hidden = lines_hidden;
         hook_signal_send ("buffer_lines_hidden",
                           WEECHAT_HOOK_SIGNAL_POINTER, buffer);
     }

src/gui/gui-hotlist.c

@@ -293,7 +293,8 @@ gui_hotlist_add (struct t_gui_buffer *buffer, int priority,
     if (!gui_hotlist_check_buffer_notify (buffer, priority))
         return;
     
-    if ((ptr_hotlist = gui_hotlist_search (gui_hotlist, buffer)))
+    ptr_hotlist = gui_hotlist_search (gui_hotlist, buffer);
+    if (ptr_hotlist)
     {
         /* return if priority is greater or equal than the one to add */
         if (ptr_hotlist->priority >= priority)
@@ -395,7 +396,7 @@ void
 gui_hotlist_remove_buffer (struct t_gui_buffer *buffer)
 {
     struct t_gui_hotlist *pos_hotlist;
-
+    
     pos_hotlist = gui_hotlist_search (gui_hotlist, buffer);
     if (pos_hotlist)
     {
@@ -453,6 +454,10 @@ gui_hotlist_add_to_infolist (struct t_infolist *infolist,
         return 0;
     if (!infolist_new_var_integer (ptr_item, "buffer_number", hotlist->buffer->number))
         return 0;
+    if (!infolist_new_var_string (ptr_item, "plugin_name", plugin_get_name (hotlist->buffer->plugin)))
+        return 0;
+    if (!infolist_new_var_string (ptr_item, "buffer_name", hotlist->buffer->name))
+        return 0;
     
     return 1;
 }

src/gui/gui-input.c

@@ -35,11 +35,11 @@
 #include "../plugins/plugin.h"
 #include "gui-input.h"
 #include "gui-buffer.h"
-#include "gui-chat.h"
 #include "gui-completion.h"
 #include "gui-history.h"
 #include "gui-hotlist.h"
 #include "gui-keyboard.h"
+#include "gui-line.h"
 #include "gui-window.h"
 
 
@@ -1239,17 +1239,17 @@ gui_input_scroll_unread ()
         if (CONFIG_STRING(config_look_read_marker) &&
             CONFIG_STRING(config_look_read_marker)[0] &&
             (gui_current_window->buffer->type == GUI_BUFFER_TYPE_FORMATTED) &&
-            (gui_current_window->buffer->first_line_not_read ||
-             (gui_current_window->buffer->last_read_line &&
-              gui_current_window->buffer->last_read_line != gui_current_window->buffer->last_line)))
+            (gui_current_window->buffer->lines->first_line_not_read ||
+             (gui_current_window->buffer->lines->last_read_line &&
+              gui_current_window->buffer->lines->last_read_line != gui_current_window->buffer->lines->last_line)))
         {
-            if (gui_current_window->buffer->first_line_not_read)
-                gui_current_window->start_line = gui_current_window->buffer->lines;
+            if (gui_current_window->buffer->lines->first_line_not_read)
+                gui_current_window->start_line = gui_current_window->buffer->lines->first_line;
             else
-                gui_current_window->start_line = gui_current_window->buffer->last_read_line->next_line;
+                gui_current_window->start_line = gui_current_window->buffer->lines->last_read_line->next_line;
             gui_current_window->start_line_pos = 0;
             gui_current_window->first_line_displayed =
-                (gui_current_window->start_line == gui_chat_get_first_line_displayed (gui_current_window->buffer));
+                (gui_current_window->start_line == gui_line_get_first_displayed (gui_current_window->buffer));
             gui_buffer_ask_chat_refresh (gui_current_window->buffer, 2);
         }
     }
@@ -1284,6 +1284,24 @@ gui_input_set_unread_current_buffer ()
         gui_buffer_set_unread (gui_current_window->buffer);
 }
 
+/*
+ * gui_input_switch_active_buffer: switch active buffer (when many buffers are
+ *                                 merged)
+ */
+
+void
+gui_input_switch_active_buffer ()
+{
+    struct t_gui_buffer *ptr_buffer;
+    
+    ptr_buffer = gui_buffer_get_next_active_buffer (gui_current_window->buffer);
+    if (ptr_buffer)
+    {
+        gui_buffer_set_active_buffer (ptr_buffer);
+        gui_window_switch_to_buffer (gui_current_window, ptr_buffer, 1);
+    }
+}
+
 /*
  * gui_input_insert: insert a string in command line
  *                   (many default keys are bound to this function)

src/gui/gui-input.h

@@ -66,6 +66,7 @@ extern void gui_input_grab_key ();
 extern void gui_input_scroll_unread ();
 extern void gui_input_set_unread ();
 extern void gui_input_set_unread_current_buffer ();
+extern void gui_input_switch_active_buffer ();
 extern void gui_input_insert ();
 
 #endif /* gui-input.h */

src/gui/gui-line.h

@@ -0,0 +1,106 @@
+/*
+ * Copyright (c) 2003-2009 by FlashCode <flashcode@flashtux.org>
+ * See README for License detail, AUTHORS for developers list.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+#ifndef __WEECHAT_GUI_LINE_H
+#define __WEECHAT_GUI_LINE_H 1
+
+#include <regex.h>
+
+struct t_infolist;
+
+/* line structures */
+
+struct t_gui_line_data
+{
+    struct t_gui_buffer *buffer;       /* pointer to buffer                 */
+    int y;                             /* line position (for free buffer)   */
+    time_t date;                       /* date/time of line (may be past)   */
+    time_t date_printed;               /* date/time when weechat print it   */
+    char *str_time;                    /* time string (for display)         */
+    int tags_count;                    /* number of tags for line           */
+    char **tags_array;                 /* tags for line                     */
+    char displayed;                    /* 1 if line is displayed            */
+    char highlight;                    /* 1 if line has highlight           */
+    char refresh_needed;               /* 1 if refresh asked (free buffer)  */
+    char *prefix;                      /* prefix for line (may be NULL)     */
+    int prefix_length;                 /* prefix length (on screen)         */
+    char *message;                     /* line content (after prefix)       */
+};
+
+struct t_gui_line
+{
+    struct t_gui_line_data *data;      /* pointer to line data              */
+    struct t_gui_line *prev_line;      /* link to previous line             */
+    struct t_gui_line *next_line;      /* link to next line                 */
+};
+
+struct t_gui_lines
+{
+    struct t_gui_line *first_line;     /* pointer to first line             */
+    struct t_gui_line *last_line;      /* pointer to last line              */
+    struct t_gui_line *last_read_line; /* last read line                    */
+    int lines_count;                   /* number of lines                   */
+    int first_line_not_read;           /* if 1, marker is before first line */
+    int lines_hidden;                  /* 1 if at least one line is hidden  */
+    int buffer_max_length;             /* max length for buffer name (for   */
+                                       /* mixed lines only)                 */
+    int prefix_max_length;             /* max length for prefix align       */
+};
+
+/* line functions */
+
+extern struct t_gui_lines *gui_lines_alloc ();
+extern void gui_lines_free (struct t_gui_lines *lines);
+extern int gui_line_get_align (struct t_gui_buffer *buffer,
+                               struct t_gui_line *line,
+                               int with_suffix);
+extern int gui_line_is_displayed (struct t_gui_line *line);
+extern struct t_gui_line *gui_line_get_first_displayed (struct t_gui_buffer *buffer);
+extern struct t_gui_line *gui_line_get_last_displayed (struct t_gui_buffer *buffer);
+extern struct t_gui_line *gui_line_get_prev_displayed (struct t_gui_line *line);
+extern struct t_gui_line *gui_line_get_next_displayed (struct t_gui_line *line);
+extern int gui_line_search_text (struct t_gui_line *line, const char *text,
+                                 int case_sensitive);
+extern int gui_line_match_regex (struct t_gui_line *line,
+                                 regex_t *regex_prefix,
+                                 regex_t *regex_message);
+extern int gui_line_match_tags (struct t_gui_line *line, int tags_count,
+                                char **tags_array);
+extern int gui_line_has_highlight (struct t_gui_line *line);
+extern void gui_line_mixed_free_buffer (struct t_gui_buffer *buffer);
+extern void gui_line_mixed_free_all (struct t_gui_buffer *buffer);
+extern void gui_line_free (struct t_gui_buffer *buffer,
+                           struct t_gui_line *line);
+extern void gui_line_free_all (struct t_gui_buffer *buffer);
+extern int gui_line_get_notify_level (struct t_gui_line *line);
+extern struct t_gui_line *gui_line_add (struct t_gui_buffer *buffer,
+                                        time_t date,
+                                        time_t date_printed,
+                                        const char *tags,
+                                        const char *prefix,
+                                        const char *message);
+extern void gui_line_add_y (struct t_gui_buffer *buffer, int y,
+                            const char *message);
+extern void gui_line_mix_buffers (struct t_gui_buffer *buffer);
+extern int gui_line_add_to_infolist (struct t_infolist *infolist,
+                                     struct t_gui_lines *lines,
+                                     struct t_gui_line *line);
+extern void gui_lines_print_log (struct t_gui_lines *lines);
+
+#endif /* gui-line.h */

src/gui/gui-window.c

@@ -44,11 +44,11 @@
 #include "gui-bar.h"
 #include "gui-bar-window.h"
 #include "gui-buffer.h"
-#include "gui-chat.h"
 #include "gui-filter.h"
 #include "gui-input.h"
 #include "gui-hotlist.h"
 #include "gui-layout.h"
+#include "gui-line.h"
 
 
 int gui_init_ok = 0;                            /* = 1 if GUI is initialized*/
@@ -419,8 +419,8 @@ gui_window_set_layout_buffer_name (struct t_gui_window *window,
 void
 gui_window_free (struct t_gui_window *window)
 {
-    if (window->buffer && (window->buffer->num_displayed > 0))
-        window->buffer->num_displayed--;
+    if (window->buffer)
+        gui_buffer_add_value_num_displayed (window->buffer, -1);
     
     /* free data */
     if (window->gui_objects)
@@ -524,7 +524,7 @@ gui_window_scroll (struct t_gui_window *window, char *scroll)
     struct t_gui_line *ptr_line;
     struct tm *date_tmp, line_date, old_line_date;
     
-    if (window->buffer->lines)
+    if (window->buffer->lines->first_line)
     {
         direction = 1;
         number = 0;
@@ -579,8 +579,8 @@ gui_window_scroll (struct t_gui_window *window, char *scroll)
         if (direction < 0)
         {
             ptr_line = (window->start_line) ?
-                window->start_line : window->buffer->last_line;
-            while (ptr_line && !gui_chat_line_displayed (ptr_line))
+                window->start_line : window->buffer->lines->last_line;
+            while (ptr_line && !gui_line_is_displayed (ptr_line))
             {
                 ptr_line = ptr_line->prev_line;
             }
@@ -588,21 +588,21 @@ gui_window_scroll (struct t_gui_window *window, char *scroll)
         else
         {
             ptr_line = (window->start_line) ?
-                window->start_line : window->buffer->lines;
-            while (ptr_line && !gui_chat_line_displayed (ptr_line))
+                window->start_line : window->buffer->lines->first_line;
+            while (ptr_line && !gui_line_is_displayed (ptr_line))
             {
                 ptr_line = ptr_line->next_line;
             }
         }
         
-        old_date = ptr_line->date;
+        old_date = ptr_line->data->date;
         date_tmp = localtime (&old_date);
         memcpy (&old_line_date, date_tmp, sizeof (struct tm));
         
         while (ptr_line)
         {
             ptr_line = (direction < 0) ?
-                gui_chat_get_prev_line_displayed (ptr_line) : gui_chat_get_next_line_displayed (ptr_line);
+                gui_line_get_prev_displayed (ptr_line) : gui_line_get_next_displayed (ptr_line);
             
             if (ptr_line)
             {
@@ -614,12 +614,12 @@ gui_window_scroll (struct t_gui_window *window, char *scroll)
                 }
                 else
                 {
-                    date_tmp = localtime (&(ptr_line->date));
+                    date_tmp = localtime (&(ptr_line->data->date));
                     memcpy (&line_date, date_tmp, sizeof (struct tm));
-                    if (old_date > ptr_line->date)
-                        diff_date = old_date - ptr_line->date;
+                    if (old_date > ptr_line->data->date)
+                        diff_date = old_date - ptr_line->data->date;
                     else
-                        diff_date = ptr_line->date - old_date;
+                        diff_date = ptr_line->data->date - old_date;
                     switch (time_letter)
                     {
                         case 's': /* seconds */
@@ -709,7 +709,7 @@ gui_window_scroll (struct t_gui_window *window, char *scroll)
                     window->start_line = ptr_line;
                     window->start_line_pos = 0;
                     window->first_line_displayed =
-                        (window->start_line == gui_chat_get_first_line_displayed (window->buffer));
+                        (window->start_line == gui_line_get_first_displayed (window->buffer));
                     gui_buffer_ask_chat_refresh (window->buffer, 2);
                     return;
                 }
@@ -737,18 +737,18 @@ gui_window_scroll_previous_highlight (struct t_gui_window *window)
     if ((window->buffer->type == GUI_BUFFER_TYPE_FORMATTED)
         && (window->buffer->text_search == GUI_TEXT_SEARCH_DISABLED))
     {
-        if (window->buffer->lines)
+        if (window->buffer->lines->first_line)
         {
             ptr_line = (window->start_line) ?
-                window->start_line->prev_line : window->buffer->last_line;
+                window->start_line->prev_line : window->buffer->lines->last_line;
             while (ptr_line)
             {
-                if (ptr_line->highlight)
+                if (ptr_line->data->highlight)
                 {
                     window->start_line = ptr_line;
                     window->start_line_pos = 0;
                     window->first_line_displayed =
-                        (window->start_line == window->buffer->lines);
+                        (window->start_line == window->buffer->lines->first_line);
                     gui_buffer_ask_chat_refresh (window->buffer, 2);
                     return;
                 }
@@ -770,18 +770,18 @@ gui_window_scroll_next_highlight (struct t_gui_window *window)
     if ((window->buffer->type == GUI_BUFFER_TYPE_FORMATTED)
         && (window->buffer->text_search == GUI_TEXT_SEARCH_DISABLED))
     {
-        if (window->buffer->lines)
+        if (window->buffer->lines->first_line)
         {
             ptr_line = (window->start_line) ?
-                window->start_line->next_line : window->buffer->lines->next_line;
+                window->start_line->next_line : window->buffer->lines->first_line->next_line;
             while (ptr_line)
             {
-                if (ptr_line->highlight)
+                if (ptr_line->data->highlight)
                 {
                     window->start_line = ptr_line;
                     window->start_line_pos = 0;
                     window->first_line_displayed =
-                        (window->start_line == window->buffer->lines);
+                        (window->start_line == window->buffer->lines->first_line);
                     gui_buffer_ask_chat_refresh (window->buffer, 2);
                     return;
                 }
@@ -802,51 +802,51 @@ gui_window_search_text (struct t_gui_window *window)
     
     if (window->buffer->text_search == GUI_TEXT_SEARCH_BACKWARD)
     {
-        if (window->buffer->lines
+        if (window->buffer->lines->first_line
             && window->buffer->input_buffer && window->buffer->input_buffer[0])
         {
             ptr_line = (window->start_line) ?
-                gui_chat_get_prev_line_displayed (window->start_line) :
-                gui_chat_get_last_line_displayed (window->buffer);
+                gui_line_get_prev_displayed (window->start_line) :
+                gui_line_get_last_displayed (window->buffer);
             while (ptr_line)
             {
-                if (gui_chat_line_search (ptr_line,
+                if (gui_line_search_text (ptr_line,
                                           window->buffer->input_buffer,
                                           window->buffer->text_search_exact))
                 {
                     window->start_line = ptr_line;
                     window->start_line_pos = 0;
                     window->first_line_displayed =
-                        (window->start_line == gui_chat_get_first_line_displayed (window->buffer));
+                        (window->start_line == gui_line_get_first_displayed (window->buffer));
                     gui_buffer_ask_chat_refresh (window->buffer, 2);
                     return 1;
                 }
-                ptr_line = gui_chat_get_prev_line_displayed (ptr_line);
+                ptr_line = gui_line_get_prev_displayed (ptr_line);
             }
         }
     }
     else if (window->buffer->text_search == GUI_TEXT_SEARCH_FORWARD)
     {
-        if (window->buffer->lines
+        if (window->buffer->lines->first_line
             && window->buffer->input_buffer && window->buffer->input_buffer[0])
         {
             ptr_line = (window->start_line) ?
-                gui_chat_get_next_line_displayed (window->start_line) :
-                gui_chat_get_first_line_displayed (window->buffer);
+                gui_line_get_next_displayed (window->start_line) :
+                gui_line_get_first_displayed (window->buffer);
             while (ptr_line)
             {
-                if (gui_chat_line_search (ptr_line,
+                if (gui_line_search_text (ptr_line,
                                           window->buffer->input_buffer,
                                           window->buffer->text_search_exact))
                 {
                     window->start_line = ptr_line;
                     window->start_line_pos = 0;
                     window->first_line_displayed =
-                        (window->start_line == window->buffer->lines);
+                        (window->start_line == window->buffer->lines->first_line);
                     gui_buffer_ask_chat_refresh (window->buffer, 2);
                     return 1;
                 }
-                ptr_line = gui_chat_get_next_line_displayed (ptr_line);
+                ptr_line = gui_line_get_next_displayed (ptr_line);
             }
         }
     }
@@ -997,7 +997,7 @@ gui_window_add_to_infolist (struct t_infolist *infolist,
     if (!infolist_new_var_integer (ptr_item, "start_line_y",
                                    ((window->buffer->type == GUI_BUFFER_TYPE_FREE)
                                     && (window->start_line)) ?
-                                   window->start_line->y : 0))
+                                   window->start_line->data->y : 0))
         return 0;
     
     return 1;

src/plugins/irc/irc-bar-item.c

@@ -143,24 +143,12 @@ irc_bar_item_buffer_name (void *data, struct t_gui_bar_item *item,
         {
             if (server && !channel)
             {
-                if (weechat_config_boolean (irc_config_look_one_server_buffer))
-                {
-                    snprintf (buf_name, sizeof (buf_name), "%s%s[<%s%s%s>]",
-                              _("servers"),
-                              IRC_COLOR_BAR_DELIM,
-                              IRC_COLOR_STATUS_NAME,
-                              (irc_current_server) ? irc_current_server->name : "-",
-                              IRC_COLOR_BAR_DELIM);
-                }
-                else
-                {
-                    snprintf (buf_name, sizeof (buf_name), "%s%s[%s%s%s]",
-                              _("server"),
-                              IRC_COLOR_BAR_DELIM,
-                              IRC_COLOR_STATUS_NAME,
-                              server->name,
-                              IRC_COLOR_BAR_DELIM);
-                }
+                snprintf (buf_name, sizeof (buf_name), "%s%s[%s%s%s]",
+                          _("server"),
+                          IRC_COLOR_BAR_DELIM,
+                          IRC_COLOR_STATUS_NAME,
+                          server->name,
+                          IRC_COLOR_BAR_DELIM);
             }
             else
             {

src/plugins/irc/irc-buffer.c

@@ -22,6 +22,7 @@
 #include <stdlib.h>
 #include <stdio.h>
 #include <string.h>
+#include <limits.h>
 
 #include "../weechat-plugin.h"
 #include "irc.h"
@@ -33,10 +34,6 @@
 #include "irc-server.h"
 
 
-/* buffer for all servers (if using one buffer for all servers) */
-struct t_gui_buffer *irc_buffer_servers = NULL;
-
-
 /*
  * irc_buffer_get_server_channel: get IRC server and channel pointers with a
  *                                buffer pointer
@@ -66,12 +63,7 @@ irc_buffer_get_server_channel (struct t_gui_buffer *buffer,
         if (ptr_server->buffer == buffer)
         {
             if (server)
-            {
-                if (weechat_config_boolean (irc_config_look_one_server_buffer))
-                    *server = irc_current_server;
-                else
-                    *server = ptr_server;
-            }
+                *server = ptr_server;
             return;
         }
         
@@ -115,156 +107,6 @@ irc_buffer_build_name (const char *server, const char *channel)
     return buffer;
 }
 
-/*
- * irc_buffer_get_server_prefix: return prefix, with server name if server
- *                               buffers are displayed in only one buffer
- */
-
-char *
-irc_buffer_get_server_prefix (struct t_irc_server *server, char *prefix_code)
-{
-    static char buf[256];
-    const char *prefix;
-    
-    prefix = (prefix_code && prefix_code[0]) ?
-        weechat_prefix (prefix_code) : NULL;
-    
-    if (weechat_config_boolean (irc_config_look_one_server_buffer) && server)
-    {
-        snprintf (buf, sizeof (buf), "%s%s[%s%s%s]%s ",
-                  (prefix) ? prefix : "",
-                  IRC_COLOR_CHAT_DELIMITERS,
-                  IRC_COLOR_CHAT_SERVER,
-                  server->name,
-                  IRC_COLOR_CHAT_DELIMITERS,
-                  IRC_COLOR_CHAT);
-    }
-    else
-    {
-        snprintf (buf, sizeof (buf), "%s",
-                  (prefix) ? prefix : "");
-    }
-    return buf;
-}
-
-/*
- * irc_buffer_merge_servers: merge server buffers in one buffer
- */
-
-void
-irc_buffer_merge_servers ()
-{
-    struct t_irc_server *ptr_server;
-    struct t_gui_buffer *ptr_buffer;
-    int number, number_selected;
-    char charset_modifier[256];
-    
-    irc_buffer_servers = NULL;
-    irc_current_server = NULL;
-    
-    /* choose server buffer with lower number (should be first created) */
-    number_selected = -1;
-    for (ptr_server = irc_servers; ptr_server;
-         ptr_server = ptr_server->next_server)
-    {
-        if (ptr_server->buffer)
-        {
-            number = weechat_buffer_get_integer (ptr_server->buffer, "number");
-            if ((number_selected == -1) || (number < number_selected))
-            {
-                irc_buffer_servers = ptr_server->buffer;
-                irc_current_server = ptr_server;
-                number_selected = number;
-            }
-        }
-    }
-    
-    if (irc_buffer_servers)
-    {
-        weechat_buffer_set (irc_buffer_servers,
-                            "name", IRC_BUFFER_ALL_SERVERS_NAME);
-        weechat_buffer_set (irc_buffer_servers,
-                            "short_name", IRC_BUFFER_ALL_SERVERS_NAME);
-        weechat_buffer_set (irc_buffer_servers,
-                            "localvar_set_server", IRC_BUFFER_ALL_SERVERS_NAME);
-        weechat_buffer_set (irc_buffer_servers,
-                            "localvar_set_channel", IRC_BUFFER_ALL_SERVERS_NAME);
-        snprintf (charset_modifier, sizeof (charset_modifier),
-                  "irc.%s", irc_current_server->name);
-        weechat_buffer_set (irc_buffer_servers,
-                            "localvar_set_charset_modifier",
-                            charset_modifier);
-        weechat_hook_signal_send ("logger_stop",
-                                  WEECHAT_HOOK_SIGNAL_POINTER,
-                                  irc_buffer_servers);
-        weechat_hook_signal_send ("logger_start",
-                                  WEECHAT_HOOK_SIGNAL_POINTER,
-                                  irc_buffer_servers);
-        
-        for (ptr_server = irc_servers; ptr_server;
-             ptr_server = ptr_server->next_server)
-        {
-            if (ptr_server->buffer
-                && (ptr_server->buffer != irc_buffer_servers))
-            {
-                ptr_buffer = ptr_server->buffer;
-                ptr_server->buffer = irc_buffer_servers;
-                weechat_buffer_close (ptr_buffer);
-            }
-        }
-        
-        irc_server_set_buffer_title (irc_current_server);
-        irc_server_buffer_set_highlight_words (irc_buffer_servers);
-    }
-}
-
-/*
- * irc_buffer_split_server: split the server buffer into many buffers (one by server)
- */
-
-void
-irc_buffer_split_server ()
-{
-    struct t_irc_server *ptr_server;
-    char buffer_name[256], charset_modifier[256];
-    
-    for (ptr_server = irc_servers; ptr_server;
-         ptr_server = ptr_server->next_server)
-    {
-        if (ptr_server->buffer && (ptr_server != irc_current_server))
-        {
-            irc_server_create_buffer (ptr_server, 0);
-        }
-    }
-    
-    if (irc_current_server)
-    {
-        snprintf (buffer_name, sizeof (buffer_name),
-                  "server.%s", irc_current_server->name);
-        weechat_buffer_set (irc_current_server->buffer, "name", buffer_name);
-        weechat_buffer_set (irc_current_server->buffer,
-                            "short_name", irc_current_server->name);
-        weechat_buffer_set (irc_current_server->buffer,
-                            "localvar_set_server", irc_current_server->name);
-        weechat_buffer_set (irc_current_server->buffer,
-                            "localvar_set_channel", irc_current_server->name);
-        snprintf (charset_modifier, sizeof (charset_modifier),
-                  "irc.%s", irc_current_server->name);
-        weechat_buffer_set (irc_current_server->buffer,
-                            "localvar_set_charset_modifier",
-                            charset_modifier);
-        weechat_hook_signal_send ("logger_stop",
-                                  WEECHAT_HOOK_SIGNAL_POINTER,
-                                  irc_current_server->buffer);
-        weechat_hook_signal_send ("logger_start",
-                                  WEECHAT_HOOK_SIGNAL_POINTER,
-                                  irc_current_server->buffer);
-    }
-    
-    irc_buffer_servers = NULL;
-    irc_current_server = NULL;
-}
-
 /*
  * irc_buffer_close_cb: callback called when a buffer is closed
  */
@@ -310,12 +152,40 @@ irc_buffer_close_cb (void *data, struct t_gui_buffer *buffer)
                 irc_server_disconnect (ptr_server, 0);
                 ptr_server->buffer = NULL;
             }
-            if (irc_buffer_servers == buffer)
-                irc_buffer_servers = NULL;
-            if (ptr_server && (irc_current_server == ptr_server))
-                irc_current_server = NULL;
         }
     }
     
     return WEECHAT_RC_OK;
 }
+
+/*
+ * irc_buffer_search_first_for_all_servers: search first server buffer that
+ *                                          will be used to merge all IRC
+ *                                          server buffers
+ */
+
+struct t_gui_buffer *
+irc_buffer_search_first_for_all_servers ()
+{
+    struct t_gui_buffer *ptr_buffer;
+    struct t_irc_server *ptr_server;
+    int number, number_found;
+    
+    ptr_buffer = NULL;
+    number_found = INT_MAX;
+    
+    for (ptr_server = irc_servers; ptr_server;
+         ptr_server = ptr_server->next_server)
+    {
+        if (ptr_server->buffer)
+        {
+            number = weechat_buffer_get_integer (ptr_server->buffer, "number");
+            if (number < number_found)
+            {
+                number_found = number;
+                ptr_buffer = ptr_server->buffer;
+            }
+        }
+    }
+    return ptr_buffer;
+}

src/plugins/irc/irc-buffer.h

@@ -20,8 +20,6 @@
 #ifndef __WEECHAT_IRC_BUFFER_H
 #define __WEECHAT_IRC_BUFFER_H 1
 
-#define IRC_BUFFER_ALL_SERVERS_NAME "servers"
-
 #define IRC_BUFFER_RAW_NAME            "irc_raw"
 #define IRC_BUFFER_RAW_PREFIX_RECV     "-->"
 #define IRC_BUFFER_RAW_PREFIX_RECV_MOD "==>"
@@ -32,16 +30,11 @@ struct t_gui_buffer;
 struct t_irc_server;
 struct t_irc_channel;
 
-extern struct t_gui_buffer *irc_buffer_servers;
-
 extern void irc_buffer_get_server_channel (struct t_gui_buffer *buffer,
                                            struct t_irc_server **server,
                                            struct t_irc_channel **channel);
 extern char *irc_buffer_build_name (const char *server, const char *channel);
-extern char *irc_buffer_get_server_prefix (struct t_irc_server *server,
-                                           char *prefix_code);
-extern void irc_buffer_merge_servers ();
-extern void irc_buffer_split_server ();
 extern int irc_buffer_close_cb (void *data, struct t_gui_buffer *buffer);
+extern struct t_gui_buffer *irc_buffer_search_first_for_all_servers ();
 
 #endif /* irc-buffer.h */

src/plugins/irc/irc-command.c

@@ -232,8 +232,7 @@ irc_command_amsg (void *data, struct t_gui_buffer *buffer, int argc,
                             weechat_printf (ptr_server->buffer,
                                             _("%s%s: cannot find nick for "
                                               "sending message"),
-                                            irc_buffer_get_server_prefix (ptr_server,
-                                                                          "error"),
+                                            weechat_prefix ("error"),
                                             IRC_PLUGIN_NAME);
                         }
                     }
@@ -296,11 +295,8 @@ irc_command_away_server (struct t_irc_server *server, const char *arguments,
             /* reset "unread" indicator on server and channels/pv buffers */
             if (reset_unread_marker)
             {
-                if (!weechat_config_boolean (irc_config_look_one_server_buffer))
-                {
-                    if (weechat_buffer_get_integer (server->buffer, "num_displayed") > 0)
-                        weechat_buffer_set (server->buffer, "unread", "");
-                }
+                if (weechat_buffer_get_integer (server->buffer, "num_displayed") > 0)
+                    weechat_buffer_set (server->buffer, "unread", "");
                 for (ptr_channel = server->channels; ptr_channel;
                      ptr_channel = ptr_channel->next_channel)
                 {
@@ -319,8 +315,7 @@ irc_command_away_server (struct t_irc_server *server, const char *arguments,
             string = irc_color_decode (arguments,
                                        weechat_config_boolean (irc_config_network_colors_receive));
             weechat_printf (server->buffer,
-                            _("%s%s: future away: %s"),
-                            irc_buffer_get_server_prefix (server, NULL),
+                            _("%s: future away: %s"),
                             IRC_PLUGIN_NAME,
                             (string) ? string : arguments);
             if (string)
@@ -378,8 +373,7 @@ irc_command_away_server (struct t_irc_server *server, const char *arguments,
             /* server not connected, remove away message but do not send
                anything */
             weechat_printf (server->buffer,
-                            _("%s%s: future away removed"),
-                            irc_buffer_get_server_prefix (server, NULL),
+                            _("%s: future away removed"),
                             IRC_PLUGIN_NAME);
         }
     }
@@ -464,8 +458,8 @@ irc_command_ban (void *data, struct t_gui_buffer *buffer, int argc,
                 weechat_printf (ptr_server->buffer,
                                 _("%s%s: \"%s\" command can only be "
                                   "executed in a channel buffer"),
-                                irc_buffer_get_server_prefix (ptr_server, "error"),
-                                IRC_PLUGIN_NAME, "ban");
+                                weechat_prefix ("error"), IRC_PLUGIN_NAME,
+                                "ban");
                 return WEECHAT_RC_OK;
             }
         }
@@ -485,8 +479,7 @@ irc_command_ban (void *data, struct t_gui_buffer *buffer, int argc,
             weechat_printf (ptr_server->buffer,
                             _("%s%s: \"%s\" command can only be "
                               "executed in a channel buffer"),
-                            irc_buffer_get_server_prefix (ptr_server, "error"),
-                            IRC_PLUGIN_NAME, "ban");
+                            weechat_prefix ("error"), IRC_PLUGIN_NAME, "ban");
             return WEECHAT_RC_OK;
         }
         irc_server_sendf (ptr_server, 0, "MODE %s +b", ptr_channel->name);
@@ -698,8 +691,7 @@ irc_command_ctcp (void *data, struct t_gui_buffer *buffer, int argc,
             irc_server_sendf (ptr_server, 1, "PRIVMSG %s :\01PING %d %d\01",
                               argv[1], tv.tv_sec, tv.tv_usec);
             weechat_printf (ptr_server->buffer,
-                            "%sCTCP%s(%s%s%s)%s: %s%s %s%d %d",
-                            irc_buffer_get_server_prefix (ptr_server, NULL),
+                            "CTCP%s(%s%s%s)%s: %s%s %s%d %d",
                             IRC_COLOR_CHAT_DELIMITERS,
                             IRC_COLOR_CHAT_NICK,
                             argv[1],
@@ -717,8 +709,7 @@ irc_command_ctcp (void *data, struct t_gui_buffer *buffer, int argc,
                 irc_server_sendf (ptr_server, 1, "PRIVMSG %s :\01%s %s\01",
                                   argv[1], irc_cmd, argv_eol[3]);
                 weechat_printf (ptr_server->buffer,
-                                "%sCTCP%s(%s%s%s)%s: %s%s %s%s",
-                                irc_buffer_get_server_prefix (ptr_server, NULL),
+                                "CTCP%s(%s%s%s)%s: %s%s %s%s",
                                 IRC_COLOR_CHAT_DELIMITERS,
                                 IRC_COLOR_CHAT_NICK,
                                 argv[1],
@@ -734,8 +725,7 @@ irc_command_ctcp (void *data, struct t_gui_buffer *buffer, int argc,
                 irc_server_sendf (ptr_server, 1, "PRIVMSG %s :\01%s\01",
                                   argv[1], irc_cmd);
                 weechat_printf (ptr_server->buffer,
-                                "%sCTCP%s(%s%s%s)%s: %s%s",
-                                irc_buffer_get_server_prefix (ptr_server, NULL),
+                                "CTCP%s(%s%s%s)%s: %s%s",
                                 IRC_COLOR_CHAT_DELIMITERS,
                                 IRC_COLOR_CHAT_NICK,
                                 argv[1],
@@ -800,8 +790,8 @@ irc_command_cycle (void *data, struct t_gui_buffer *buffer, int argc,
                 weechat_printf (ptr_server->buffer,
                                 _("%s%s: \"%s\" command can not be executed "
                                   "on a server buffer"),
-                                irc_buffer_get_server_prefix (ptr_server, "error"),
-                                IRC_PLUGIN_NAME, "cycle");
+                                weechat_prefix ("error"), IRC_PLUGIN_NAME,
+                                "cycle");
                 return WEECHAT_RC_OK;
             }
             
@@ -821,8 +811,7 @@ irc_command_cycle (void *data, struct t_gui_buffer *buffer, int argc,
             weechat_printf (ptr_server->buffer,
                             _("%s%s: \"%s\" command can not be executed on "
                               "a server buffer"),
-                            irc_buffer_get_server_prefix (ptr_server, "error"),
-                            IRC_PLUGIN_NAME, "part");
+                            weechat_prefix ("error"), IRC_PLUGIN_NAME, "part");
             return WEECHAT_RC_OK;
         }
         
@@ -953,8 +942,7 @@ irc_command_dcc (void *data, struct t_gui_buffer *buffer, int argc,
         {
             weechat_printf (ptr_server->buffer,
                             _("%s%s: wrong arguments for \"%s\" command"),
-                            irc_buffer_get_server_prefix (ptr_server, "error"),
-                            IRC_PLUGIN_NAME, "dcc");
+                            weechat_prefix ("error"), IRC_PLUGIN_NAME, "dcc");
             return WEECHAT_RC_OK;
         }
     }
@@ -996,8 +984,7 @@ irc_command_dehalfop (void *data, struct t_gui_buffer *buffer, int argc,
         weechat_printf (ptr_server->buffer,
                         _("%s%s: \"%s\" command can only be executed in "
                           "a channel buffer"),
-                        irc_buffer_get_server_prefix (ptr_server, "error"),
-                        IRC_PLUGIN_NAME, "dehalfop");
+                        weechat_prefix ("error"), IRC_PLUGIN_NAME, "dehalfop");
         return WEECHAT_RC_OK;
     }
     return WEECHAT_RC_OK;
@@ -1033,8 +1020,7 @@ irc_command_deop (void *data, struct t_gui_buffer *buffer, int argc,
         weechat_printf (ptr_server->buffer,
                         _("%s%s: \"%s\" command can only be executed in "
                           "a channel buffer"),
-                        irc_buffer_get_server_prefix (ptr_server, "error"),
-                        IRC_PLUGIN_NAME, "deop");
+                        weechat_prefix ("error"), IRC_PLUGIN_NAME, "deop");
         return WEECHAT_RC_OK;
     }
     return WEECHAT_RC_OK;
@@ -1070,8 +1056,7 @@ irc_command_devoice (void *data, struct t_gui_buffer *buffer, int argc,
         weechat_printf (ptr_server->buffer,
                         _("%s%s: \"%s\" command can only be "
                           "executed in a channel buffer"),
-                        irc_buffer_get_server_prefix (ptr_server, "error"),
-                        IRC_PLUGIN_NAME, "devoice");
+                        weechat_prefix ("error"), IRC_PLUGIN_NAME, "devoice");
         return WEECHAT_RC_OK;
     }
     return WEECHAT_RC_OK;
@@ -1150,15 +1135,14 @@ irc_command_disconnect_one_server (struct t_irc_server *server)
     {
         weechat_printf (server->buffer,
                         _("%s%s: not connected to server \"%s\"!"),
-                        irc_buffer_get_server_prefix (server, "error"),
-                        IRC_PLUGIN_NAME, server->name);
+                        weechat_prefix ("error"), IRC_PLUGIN_NAME,
+                        server->name);
         return 0;
     }
     if (server->reconnect_start > 0)
     {
         weechat_printf (server->buffer,
-                        _("%s%s: auto-reconnection is cancelled"),
-                        irc_buffer_get_server_prefix (server, NULL),
+                        _("%s: auto-reconnection is cancelled"),
                         IRC_PLUGIN_NAME);
     }
     irc_command_quit_server (server, NULL);
@@ -1261,8 +1245,7 @@ irc_command_halfop (void *data, struct t_gui_buffer *buffer, int argc,
         weechat_printf (ptr_server->buffer,
                         _("%s%s: \"%s\" command can only be "
                           "executed in a channel buffer"),
-                        irc_buffer_get_server_prefix (ptr_server, "error"),
-                        IRC_PLUGIN_NAME, "halfop");
+                        weechat_prefix ("error"), IRC_PLUGIN_NAME, "halfop");
         return WEECHAT_RC_OK;
     }
     return WEECHAT_RC_OK;
@@ -1506,8 +1489,8 @@ irc_command_invite (void *data, struct t_gui_buffer *buffer, int argc,
             weechat_printf (ptr_server->buffer,
                             _("%s%s: \"%s\" command can only be "
                               "executed in a channel buffer"),
-                            irc_buffer_get_server_prefix (ptr_server, "error"),
-                            IRC_PLUGIN_NAME, "invite");
+                            weechat_prefix ("error"), IRC_PLUGIN_NAME,
+                            "invite");
             return WEECHAT_RC_OK;
         }
 
@@ -1604,8 +1587,8 @@ irc_command_kick (void *data, struct t_gui_buffer *buffer, int argc,
                 weechat_printf (ptr_server->buffer,
                                 _("%s%s: wrong arguments for \"%s\" "
                                   "command"),
-                                irc_buffer_get_server_prefix (ptr_server, "error"),
-                                IRC_PLUGIN_NAME, "kick");
+                                weechat_prefix ("error"), IRC_PLUGIN_NAME,
+                                "kick");
                 return WEECHAT_RC_OK;
             }
             pos_channel = argv[1];
@@ -1625,8 +1608,8 @@ irc_command_kick (void *data, struct t_gui_buffer *buffer, int argc,
                 weechat_printf (ptr_server->buffer,
                                 _("%s%s: \"%s\" command can only be "
                                   "executed in a channel buffer"),
-                                irc_buffer_get_server_prefix (ptr_server, "error"),
-                                IRC_PLUGIN_NAME, "kick");
+                                weechat_prefix ("error"), IRC_PLUGIN_NAME,
+                                "kick");
                 return WEECHAT_RC_OK;
             }
         }
@@ -1671,8 +1654,8 @@ irc_command_kickban (void *data, struct t_gui_buffer *buffer, int argc,
                 weechat_printf (ptr_server->buffer,
                                 _("%s%s: wrong arguments for \"%s\" "
                                   "command"),
-                                irc_buffer_get_server_prefix (ptr_server, "error"),
-                                IRC_PLUGIN_NAME, "kickban");
+                                weechat_prefix ("error"), IRC_PLUGIN_NAME,
+                                "kickban");
                 return WEECHAT_RC_OK;
             }
             pos_channel = argv[1];
@@ -1692,8 +1675,8 @@ irc_command_kickban (void *data, struct t_gui_buffer *buffer, int argc,
                 weechat_printf (ptr_server->buffer,
                                 _("%s%s: \"%s\" command can only be "
                                   "executed in a channel buffer"),
-                                irc_buffer_get_server_prefix (ptr_server, "error"),
-                                IRC_PLUGIN_NAME, "kickban");
+                                weechat_prefix ("error"), IRC_PLUGIN_NAME,
+                                "kickban");
                 return WEECHAT_RC_OK;
             }
         }
@@ -1818,8 +1801,8 @@ irc_command_list (void *data, struct t_gui_buffer *buffer, int argc,
 		weechat_printf (ptr_server->buffer,
                                 _("%s%s: \"%s\" is not a valid regular "
                                   "expression (%s)"),
-                                irc_buffer_get_server_prefix (ptr_server, "error"),
-                                IRC_PLUGIN_NAME, argv_eol, buf);
+                                weechat_prefix ("error"), IRC_PLUGIN_NAME,
+                                argv_eol, buf);
                 return WEECHAT_RC_OK;
 	    }
 	    else
@@ -1830,8 +1813,7 @@ irc_command_list (void *data, struct t_gui_buffer *buffer, int argc,
 	    weechat_printf (ptr_server->buffer,
                             _("%s%s: not enough memory for regular "
                               "expression"),
-                            irc_buffer_get_server_prefix (ptr_server, "error"),
-                            IRC_PLUGIN_NAME);
+                            weechat_prefix ("error"), IRC_PLUGIN_NAME);
             return WEECHAT_RC_OK;
 	}
     }
@@ -1884,8 +1866,7 @@ irc_command_me (void *data, struct t_gui_buffer *buffer, int argc, char **argv,
         weechat_printf (ptr_server->buffer,
                         _("%s%s: \"%s\" command can not be executed "
                           "on a server buffer"),
-                            irc_buffer_get_server_prefix (ptr_server, "error"),
-                        IRC_PLUGIN_NAME, "me");
+                        weechat_prefix ("error"), IRC_PLUGIN_NAME, "me");
         return WEECHAT_RC_OK;
     }
     irc_command_me_channel (ptr_server, ptr_channel,
@@ -1941,8 +1922,8 @@ irc_command_mode (void *data, struct t_gui_buffer *buffer, int argc,
                 weechat_printf (ptr_server->buffer,
                                 _("%s%s: you must specify channel for \"%s\" "
                                   "command if you're not in a channel"),
-                                irc_buffer_get_server_prefix (ptr_server, "error"),
-                                IRC_PLUGIN_NAME, "mode");
+                                weechat_prefix ("error"), IRC_PLUGIN_NAME,
+                                "mode");
                 return WEECHAT_RC_OK;
             }
             irc_command_mode_server (ptr_server, ptr_channel, argv_eol[1]);
@@ -2038,8 +2019,7 @@ irc_command_msg (void *data, struct t_gui_buffer *buffer, int argc,
                                     _("%s%s: \"%s\" command can only be "
                                       "executed in a channel or private "
                                       "buffer"),
-                                    irc_buffer_get_server_prefix (ptr_server,
-                                                                  "error"),
+                                    weechat_prefix ("error"),
                                     IRC_PLUGIN_NAME, "msg *");
                     return WEECHAT_RC_OK;
                 }
@@ -2093,8 +2073,7 @@ irc_command_msg (void *data, struct t_gui_buffer *buffer, int argc,
                             weechat_config_boolean (irc_config_network_colors_receive));
                         weechat_printf (ptr_server->buffer,
                                         "%s%s-%s%s%s- %s%s",
-                                        irc_buffer_get_server_prefix (ptr_server,
-                                                                      "network"),
+                                        weechat_prefix ("network"),
                                         IRC_COLOR_CHAT_DELIMITERS,
                                         IRC_COLOR_CHAT_NICK,
                                         targets[i],
@@ -2123,8 +2102,7 @@ irc_command_msg (void *data, struct t_gui_buffer *buffer, int argc,
                         {
                             weechat_printf (ptr_server->buffer,
                                             "%sMSG%s(%s%s%s)%s: %s",
-                                            irc_buffer_get_server_prefix (ptr_server,
-                                                                          "network"),
+                                            weechat_prefix ("network"),
                                             IRC_COLOR_CHAT_DELIMITERS,
                                             IRC_COLOR_CHAT_NICK,
                                             targets[i],
@@ -2173,8 +2151,8 @@ irc_command_names (void *data, struct t_gui_buffer *buffer, int argc,
             weechat_printf (ptr_server->buffer,
                             _("%s%s: \"%s\" command can only be "
                               "executed in a channel buffer"),
-                            irc_buffer_get_server_prefix (ptr_server, "error"),
-                            IRC_PLUGIN_NAME, "names");
+                            weechat_prefix ("error"), IRC_PLUGIN_NAME,
+                            "names");
             return WEECHAT_RC_OK;
         }
     }
@@ -2219,8 +2197,7 @@ irc_command_nick (void *data, struct t_gui_buffer *buffer, int argc,
         {
             weechat_printf (ptr_server->buffer,
                             _("%s%s: wrong arguments for \"%s\" command"),
-                            irc_buffer_get_server_prefix (ptr_server, "error"),
-                            IRC_PLUGIN_NAME, "nick");
+                            weechat_prefix ("error"), IRC_PLUGIN_NAME, "nick");
             return WEECHAT_RC_OK;
         }
         for (ptr_server = irc_servers; ptr_server;
@@ -2274,8 +2251,7 @@ irc_command_notice (void *data, struct t_gui_buffer *buffer, int argc,
         string = irc_color_decode (argv_eol[arg_text],
                                    weechat_config_boolean (irc_config_network_colors_receive));
         weechat_printf (ptr_server->buffer,
-                        "%sNotice -> %s%s%s: %s",
-                        irc_buffer_get_server_prefix (ptr_server, NULL),
+                        "Notice -> %s%s%s: %s",
                         IRC_COLOR_CHAT_NICK,
                         argv[arg_nick],
                         IRC_COLOR_CHAT,
@@ -2324,8 +2300,7 @@ irc_command_op (void *data, struct t_gui_buffer *buffer, int argc, char **argv,
         weechat_printf (ptr_server->buffer,
                         _("%s%s: \"%s\" command can only be "
                           "executed in a channel buffer"),
-                        irc_buffer_get_server_prefix (ptr_server, "error"),
-                        IRC_PLUGIN_NAME, "op");
+                        weechat_prefix ("error"), IRC_PLUGIN_NAME, "op");
         return WEECHAT_RC_OK;
     }
     return WEECHAT_RC_OK;
@@ -2418,8 +2393,8 @@ irc_command_part (void *data, struct t_gui_buffer *buffer, int argc,
                                 _("%s%s: \"%s\" command can only be "
                                   "executed in a channel or "
                                   "private buffer"),
-                                irc_buffer_get_server_prefix (ptr_server, "error"),
-                                IRC_PLUGIN_NAME, "part");
+                                weechat_prefix ("error"), IRC_PLUGIN_NAME,
+                                "part");
                 return WEECHAT_RC_OK;
             }
             channel_name = ptr_channel->name;
@@ -2434,8 +2409,7 @@ irc_command_part (void *data, struct t_gui_buffer *buffer, int argc,
                             _("%s%s: \"%s\" command can only be "
                               "executed in a channel or private "
                               "buffer"),
-                            irc_buffer_get_server_prefix (ptr_server, "error"),
-                            IRC_PLUGIN_NAME, "part");
+                            weechat_prefix ("error"), IRC_PLUGIN_NAME, "part");
             return WEECHAT_RC_OK;
         }
         if (!ptr_channel->nicks)
@@ -2543,8 +2517,8 @@ irc_command_query (void *data, struct t_gui_buffer *buffer, int argc,
                 weechat_printf (ptr_server->buffer,
                                 _("%s%s: cannot create new private "
                                   "buffer \"%s\""),
-                                irc_buffer_get_server_prefix (ptr_server, "error"),
-                                IRC_PLUGIN_NAME, argv[arg_nick]);
+                                weechat_prefix ("error"), IRC_PLUGIN_NAME,
+                                argv[arg_nick]);
                 return WEECHAT_RC_OK;
             }
         }
@@ -2625,8 +2599,8 @@ irc_command_reconnect_one_server (struct t_irc_server *server, int no_join)
     {
         weechat_printf (server->buffer,
                         _("%s%s: not connected to server \"%s\"!"),
-                        irc_buffer_get_server_prefix (server, "error"),
-                        IRC_PLUGIN_NAME, server->name);
+                        weechat_prefix ("error"), IRC_PLUGIN_NAME,
+                        server->name);
         return 0;
     }
     irc_command_quit_server (server, NULL);
@@ -3115,13 +3089,6 @@ irc_command_server (void *data, struct t_gui_buffer *buffer, int argc,
         return WEECHAT_RC_OK;
     }
     
-    if (weechat_strcasecmp (argv[1], "switch") == 0)
-    {
-        if (weechat_config_boolean (irc_config_look_one_server_buffer))
-            irc_server_switch_next ();
-        return WEECHAT_RC_OK;
-    }
-    
     weechat_printf (NULL,
                     _("%s%s: unknown option for \"%s\" command"),
                     weechat_prefix ("error"), IRC_PLUGIN_NAME, "server");
@@ -3345,8 +3312,8 @@ irc_command_topic (void *data, struct t_gui_buffer *buffer, int argc,
             weechat_printf (ptr_server->buffer,
                             _("%s%s: \"%s\" command can only be "
                               "executed in a channel buffer"),
-                            irc_buffer_get_server_prefix (ptr_server, "error"),
-                            IRC_PLUGIN_NAME, "topic");
+                            weechat_prefix ("error"), IRC_PLUGIN_NAME,
+                            "topic");
             return WEECHAT_RC_OK;
         }
     }
@@ -3437,8 +3404,8 @@ irc_command_unban (void *data, struct t_gui_buffer *buffer, int argc,
                 weechat_printf (ptr_server->buffer,
                                 _("%s%s: \"%s\" command can only be "
                                   "executed in a channel buffer"),
-                                irc_buffer_get_server_prefix (ptr_server, "error"),
-                                IRC_PLUGIN_NAME, "unban");
+                                weechat_prefix ("error"), IRC_PLUGIN_NAME,
+                                "unban");
                 return WEECHAT_RC_OK;
             }
         }
@@ -3455,8 +3422,7 @@ irc_command_unban (void *data, struct t_gui_buffer *buffer, int argc,
     {
         weechat_printf (ptr_server->buffer,
                         _("%s%s: wrong argument count for \"%s\" command"),
-                        irc_buffer_get_server_prefix (ptr_server, "error"),
-                        IRC_PLUGIN_NAME, "unban");
+                        weechat_prefix ("error"), IRC_PLUGIN_NAME, "unban");
         return WEECHAT_RC_OK;
     }
     
@@ -3572,8 +3538,7 @@ irc_command_voice (void *data, struct t_gui_buffer *buffer, int argc,
         weechat_printf (ptr_server->buffer,
                         _("%s%s: \"%s\" command can only be "
                           "executed in a channel buffer"),
-                        irc_buffer_get_server_prefix (ptr_server, "error"),
-                        IRC_PLUGIN_NAME, "voice");
+                        weechat_prefix ("error"), IRC_PLUGIN_NAME, "voice");
         return WEECHAT_RC_OK;
     }
     
@@ -4047,7 +4012,7 @@ irc_command_init ()
                              "[copy servername newservername] | "
                              "[rename servername newservername] | "
                              "[keep servername] | [del servername] | "
-                             "[deloutq] | [raw] | [switch]"),
+                             "[deloutq] | [raw]"),
                           N_("      list: list servers (no parameter implies "
                              "this list)\n"
                              "  listfull: list servers with detailed info for "
@@ -4071,10 +4036,7 @@ irc_command_init ()
                              "   deloutq: delete messages out queue for all "
                              "servers (all messages WeeChat is currently "
                              "sending)\n"
-                             "       raw: open buffer with raw IRC data\n"
-                             "    switch: switch active server (when one "
-                             "buffer is used for all servers, default key: "
-                             "alt-s on server buffer)\n\n"
+                             "       raw: open buffer with raw IRC data\n\n"
                              "Examples:\n"
                              "  /server listfull\n"
                              "  /server add oftc irc.oftc.net/6697 -ssl\n"

src/plugins/irc/irc-command.h

@@ -26,8 +26,7 @@ struct t_irc_channel;
 #define IRC_COMMAND_TOO_FEW_ARGUMENTS(__buffer, __command)              \
     weechat_printf (__buffer,                                           \
                     _("%s%s: too few arguments for \"%s\" command"),    \
-                    irc_buffer_get_server_prefix (ptr_server, "error"), \
-                    IRC_PLUGIN_NAME,                                    \
+                    weechat_prefix ("error"), IRC_PLUGIN_NAME,          \
                     __command);                                         \
     return WEECHAT_RC_OK;
 

src/plugins/irc/irc-config.c

@@ -43,7 +43,7 @@ struct t_config_section *irc_config_section_server = NULL;
 /* IRC config, look section */
 
 struct t_config_option *irc_config_look_color_nicks_in_server_messages;
-struct t_config_option *irc_config_look_one_server_buffer;
+struct t_config_option *irc_config_look_server_buffer;
 struct t_config_option *irc_config_look_open_near_server;
 struct t_config_option *irc_config_look_nick_prefix;
 struct t_config_option *irc_config_look_nick_suffix;
@@ -153,22 +153,50 @@ irc_config_change_look_color_nicks_number (void *data, const char *option,
 }
 
 /*
- * irc_config_change_look_one_server_buffer: called when the "one server buffer"
- *                                           option is changed
+ * irc_config_change_look_server_buffer: called when the "one server buffer"
+ *                                       option is changed
  */
 
 void
-irc_config_change_look_one_server_buffer (void *data,
-                                          struct t_config_option *option)
+irc_config_change_look_server_buffer (void *data,
+                                      struct t_config_option *option)
 {
+    struct t_irc_server *ptr_server;
+    struct t_gui_buffer *ptr_buffer;
+    
     /* make C compiler happy */
     (void) data;
     (void) option;
-    
-    if (weechat_config_boolean (irc_config_look_one_server_buffer))
-        irc_buffer_merge_servers ();
-    else
-        irc_buffer_split_server ();
+
+    /* first unmerge all IRC server buffers */
+    for (ptr_server = irc_servers; ptr_server;
+         ptr_server = ptr_server->next_server)
+    {
+        if (ptr_server->buffer)
+            weechat_buffer_unmerge (ptr_server->buffer, -1);
+    }
+
+    /* merge IRC server buffers with core buffer or another buffer */
+    if ((weechat_config_integer (irc_config_look_server_buffer) ==
+         IRC_CONFIG_LOOK_SERVER_BUFFER_MERGE_WITH_CORE)
+        || (weechat_config_integer (irc_config_look_server_buffer) ==
+            IRC_CONFIG_LOOK_SERVER_BUFFER_MERGE_WITHOUT_CORE))
+    {    
+        ptr_buffer =
+            (weechat_config_integer (irc_config_look_server_buffer) ==
+             IRC_CONFIG_LOOK_SERVER_BUFFER_MERGE_WITH_CORE) ?
+            weechat_buffer_search_main () : irc_buffer_search_first_for_all_servers ();
+        
+        if (ptr_buffer)
+        {
+            for (ptr_server = irc_servers; ptr_server;
+                 ptr_server = ptr_server->next_server)
+            {
+                if (ptr_server->buffer && (ptr_server->buffer != ptr_buffer))
+                    weechat_buffer_merge (ptr_server->buffer, ptr_buffer);
+            }
+        }
+    }
 }
 
 /*
@@ -340,26 +368,15 @@ irc_config_change_network_send_unknown_commands (void *data,
             (weechat_config_boolean (irc_config_network_send_unknown_commands)) ?
             "1" : "0");
     
-    if (weechat_config_boolean (irc_config_look_one_server_buffer))
+    for (ptr_server = irc_servers; ptr_server;
+         ptr_server = ptr_server->next_server)
     {
-        if (irc_buffer_servers)
+        if (ptr_server->buffer)
         {
-            weechat_buffer_set (irc_buffer_servers,
+            weechat_buffer_set (ptr_server->buffer,
                                 "input_get_unknown_commands", value);
         }
     }
-    else
-    {
-        for (ptr_server = irc_servers; ptr_server;
-             ptr_server = ptr_server->next_server)
-        {
-            if (ptr_server->buffer)
-            {
-                weechat_buffer_set (ptr_server->buffer,
-                                    "input_get_unknown_commands", value);
-            }
-        }
-    }
     
     for (ptr_server = irc_servers; ptr_server;
          ptr_server = ptr_server->next_server)
@@ -1055,12 +1072,13 @@ irc_config_init ()
         N_("use nick color in messages from server"),
         NULL, 0, 0, "on", NULL, 0, NULL, NULL,
         NULL, NULL, NULL, NULL);
-    irc_config_look_one_server_buffer = weechat_config_new_option (
+    irc_config_look_server_buffer = weechat_config_new_option (
         irc_config_file, ptr_section,
-        "one_server_buffer", "boolean",
-        N_("use same buffer for all servers"),
-        NULL, 0, 0, "off", NULL, 0, NULL, NULL,
-        &irc_config_change_look_one_server_buffer, NULL, NULL, NULL);
+        "server_buffer", "integer",
+        N_("merge server buffers"),
+        "merge_with_core|merge_without_core|independent", 0, 0, "merge_with_core",
+        NULL, 0, NULL, NULL,
+        &irc_config_change_look_server_buffer, NULL, NULL, NULL);
     irc_config_look_open_near_server = weechat_config_new_option (
         irc_config_file, ptr_section,
         "open_near_server", "boolean",

src/plugins/irc/irc-config.h

@@ -22,6 +22,13 @@
 
 #define IRC_CONFIG_NAME "irc"
 
+enum t_irc_config_look_server_buffer
+{
+    IRC_CONFIG_LOOK_SERVER_BUFFER_MERGE_WITH_CORE = 0,
+    IRC_CONFIG_LOOK_SERVER_BUFFER_MERGE_WITHOUT_CORE,
+    IRC_CONFIG_LOOK_SERVER_BUFFER_INDEPENDENT,
+};
+
 enum t_irc_config_nick_completion
 {
     IRC_CONFIG_NICK_COMPLETION_SMART_OFF = 0,
@@ -41,7 +48,7 @@ extern struct t_config_section *irc_config_section_server_default;
 extern struct t_config_section *irc_config_section_server;
 
 extern struct t_config_option *irc_config_look_color_nicks_in_server_messages;
-extern struct t_config_option *irc_config_look_one_server_buffer;
+extern struct t_config_option *irc_config_look_server_buffer;
 extern struct t_config_option *irc_config_look_open_near_server;
 extern struct t_config_option *irc_config_look_nick_prefix;
 extern struct t_config_option *irc_config_look_nick_suffix;

src/plugins/irc/irc-info.c

@@ -166,14 +166,6 @@ irc_info_get_info_cb (void *data, const char *info_name,
             }
         }
     }
-    else if (weechat_strcasecmp (info_name, "irc_current_server") == 0)
-    {
-        if (weechat_config_boolean (irc_config_look_one_server_buffer)
-            && irc_current_server)
-        {
-            return irc_current_server->name;
-        }
-    }
     
     return NULL;
 }
@@ -391,10 +383,6 @@ irc_info_init ()
                        &irc_info_get_info_cb, NULL);
     weechat_hook_info ("irc_buffer", N_("get buffer pointer for an IRC server/channel"),
                        &irc_info_get_info_cb, NULL);
-    weechat_hook_info ("irc_current_server",
-                       N_("currently selected server (only if one buffer is "
-                          "used for all servers)"),
-                       &irc_info_get_info_cb, NULL);
     
     /* infolist hooks */
     weechat_hook_infolist ("irc_server", N_("list of IRC servers"),

src/plugins/irc/irc-protocol.c

@@ -252,7 +252,7 @@ irc_protocol_cmd_error (struct t_irc_server *server, const char *command,
     weechat_printf_tags ((ptr_channel) ? ptr_channel->buffer : server->buffer,
                          irc_protocol_tags (command, "irc_error"),
                          "%s%s%s%s%s%s",
-                         (ptr_channel) ? weechat_prefix ("network") : irc_buffer_get_server_prefix (server, "network"),
+                         weechat_prefix ("network"),
                          (ptr_channel && chan_nick
                           && (strcmp (chan_nick, ptr_channel->name) == 0)) ?
                          IRC_COLOR_CHAT_CHANNEL : "",
@@ -292,7 +292,7 @@ irc_protocol_cmd_invite (struct t_irc_server *server, const char *command,
                              irc_protocol_tags (command, "notify_highlight"),
                              _("%sYou have been invited to %s%s%s by "
                                "%s%s"),
-                             irc_buffer_get_server_prefix (server, "network"),
+                             weechat_prefix ("network"),
                              IRC_COLOR_CHAT_CHANNEL,
                              (argv[3][0] == ':') ? argv[3] + 1 : argv[3],
                              IRC_COLOR_CHAT,
@@ -339,8 +339,8 @@ irc_protocol_cmd_join (struct t_irc_server *server, const char *command,
         {
             weechat_printf (server->buffer,
                             _("%s%s: cannot create new channel \"%s\""),
-                            irc_buffer_get_server_prefix (server, "error"),
-                            IRC_PLUGIN_NAME, pos_channel);
+                            weechat_prefix ("error"), IRC_PLUGIN_NAME,
+                            pos_channel);
             return WEECHAT_RC_ERROR;
         }
     }
@@ -413,8 +413,8 @@ irc_protocol_cmd_kick (struct t_irc_server *server, const char *command,
         weechat_printf (server->buffer,
                         _("%s%s: channel \"%s\" not found for "
                           "\"%s\" command"),
-                        irc_buffer_get_server_prefix (server, "error"),
-                        IRC_PLUGIN_NAME, argv[2], "kick");
+                        weechat_prefix ("error"), IRC_PLUGIN_NAME, argv[2],
+                        "kick");
         return WEECHAT_RC_ERROR;
     }
     
@@ -584,7 +584,7 @@ irc_protocol_cmd_mode (struct t_irc_server *server, const char *command,
                                  ptr_channel->buffer : server->buffer,
                                  irc_protocol_tags (command, NULL),
                                  _("%sMode %s%s %s[%s%s%s]%s by %s%s"),
-                                 (ptr_channel) ? weechat_prefix ("network") : irc_buffer_get_server_prefix (server, "network"),
+                                 weechat_prefix ("network"),
                                  IRC_COLOR_CHAT_CHANNEL,
                                  (ptr_channel) ? ptr_channel->name : argv[2],
                                  IRC_COLOR_CHAT_DELIMITERS,
@@ -603,7 +603,7 @@ irc_protocol_cmd_mode (struct t_irc_server *server, const char *command,
             weechat_printf_tags (server->buffer,
                                  irc_protocol_tags (command, NULL),
                                  _("%sUser mode %s[%s%s%s]%s by %s%s"),
-                                 irc_buffer_get_server_prefix (server, "network"),
+                                 weechat_prefix ("network"),
                                  IRC_COLOR_CHAT_DELIMITERS,
                                  IRC_COLOR_CHAT,
                                  pos_modes,
@@ -770,7 +770,7 @@ irc_protocol_cmd_notice (struct t_irc_server *server, const char *command,
         weechat_printf_tags (server->buffer,
                              irc_protocol_tags (command, NULL),
                              _("%sCTCP %sVERSION%s reply from %s%s%s: %s"),
-                             irc_buffer_get_server_prefix (server, "network"),
+                             weechat_prefix ("network"),
                              IRC_COLOR_CHAT_CHANNEL,
                              IRC_COLOR_CHAT,
                              IRC_COLOR_CHAT_NICK,
@@ -809,8 +809,7 @@ irc_protocol_cmd_notice (struct t_irc_server *server, const char *command,
                                      irc_protocol_tags (command, "irc_ctcp"),
                                      _("%sCTCP %sPING%s reply from "
                                        "%s%s%s: %ld.%ld %s"),
-                                     irc_buffer_get_server_prefix (server,
-                                                                   "network"),
+                                     weechat_prefix ("network"),
                                      IRC_COLOR_CHAT_CHANNEL,
                                      IRC_COLOR_CHAT,
                                      IRC_COLOR_CHAT_NICK,
@@ -836,8 +835,7 @@ irc_protocol_cmd_notice (struct t_irc_server *server, const char *command,
             weechat_printf_tags ((ptr_channel) ? ptr_channel->buffer : server->buffer,
                                  irc_protocol_tags (command, NULL),
                                  "%sNotice%s(%s%s%s)%s: %s",
-                                 (ptr_channel) ?
-                                 weechat_prefix ("network") : irc_buffer_get_server_prefix (server, "network"),
+                                 weechat_prefix ("network"),
                                  IRC_COLOR_CHAT_DELIMITERS,
                                  IRC_COLOR_NICK_IN_SERVER_MESSAGE(ptr_nick),
                                  (nick && nick[0]) ? nick : "?",
@@ -870,8 +868,7 @@ irc_protocol_cmd_notice (struct t_irc_server *server, const char *command,
                         weechat_printf (server->buffer,
                                         _("%s%s: cannot create new "
                                           "private buffer \"%s\""),
-                                        irc_buffer_get_server_prefix (server,
-                                                                      "error"),
+                                        weechat_prefix ("error"),
                                         IRC_PLUGIN_NAME, nick);
                         return WEECHAT_RC_ERROR;
                     }
@@ -895,8 +892,7 @@ irc_protocol_cmd_notice (struct t_irc_server *server, const char *command,
                                          irc_protocol_tags (command,
                                                             (notify_private) ? "notify_private" : NULL),
                                          "%s%s%s %s(%s%s%s)%s: %s",
-                                         irc_buffer_get_server_prefix (server,
-                                                                       "network"),
+                                         weechat_prefix ("network"),
                                          IRC_COLOR_CHAT_NICK,
                                          nick,
                                          IRC_COLOR_CHAT_DELIMITERS,
@@ -914,8 +910,7 @@ irc_protocol_cmd_notice (struct t_irc_server *server, const char *command,
                                              irc_protocol_tags (command,
                                                                 (notify_private) ? "notify_private" : NULL),
                                              "%s%s%s%s: %s",
-                                             irc_buffer_get_server_prefix (server,
-                                                                           "network"),
+                                             weechat_prefix ("network"),
                                              IRC_COLOR_CHAT_NICK,
                                              nick,
                                              IRC_COLOR_CHAT,
@@ -927,8 +922,7 @@ irc_protocol_cmd_notice (struct t_irc_server *server, const char *command,
                                              irc_protocol_tags (command,
                                                                 (notify_private) ? "notify_private" : NULL),
                                              "%s%s",
-                                             irc_buffer_get_server_prefix (server,
-                                                                           "network"),
+                                             weechat_prefix ("network"),
                                              pos_args);
                     }
                 }
@@ -1161,8 +1155,7 @@ irc_protocol_reply_version (struct t_irc_server *server,
             weechat_printf (ptr_buffer,
                             _("%sCTCP %sVERSION%s received from %s%s%s: "
                               "%s"),
-                            (ptr_buffer == server->buffer) ?
-                            irc_buffer_get_server_prefix (server, "network") : weechat_prefix ("network"),
+                            weechat_prefix ("network"),
                             IRC_COLOR_CHAT_CHANNEL,
                             IRC_COLOR_CHAT,
                             IRC_COLOR_CHAT_NICK,
@@ -1174,8 +1167,7 @@ irc_protocol_reply_version (struct t_irc_server *server,
         {
             weechat_printf (ptr_buffer,
                             _("%sCTCP %sVERSION%s received from %s%s"),
-                            (ptr_buffer == server->buffer) ?
-                            irc_buffer_get_server_prefix (server, "network") : weechat_prefix ("network"),
+                            weechat_prefix ("network"),
                             IRC_COLOR_CHAT_CHANNEL,
                             IRC_COLOR_CHAT,
                             IRC_COLOR_CHAT_NICK,
@@ -1426,7 +1418,7 @@ irc_protocol_cmd_privmsg (struct t_irc_server *server, const char *command,
             weechat_printf (server->buffer,
                             _("%s%s: channel \"%s\" not found for \"%s\" "
                               "command"),
-                            irc_buffer_get_server_prefix (server, "error"),
+                            weechat_prefix ("error"),
                             IRC_PLUGIN_NAME, argv[2], "privmsg");
             return WEECHAT_RC_ERROR;
         }
@@ -1471,8 +1463,7 @@ irc_protocol_cmd_privmsg (struct t_irc_server *server, const char *command,
                 weechat_printf_tags (server->buffer,
                                      irc_protocol_tags (command, "irc_ctcp"),
                                      _("%sCTCP %sPING%s received from %s%s"),
-                                     irc_buffer_get_server_prefix (server,
-                                                                   "network"),
+                                     weechat_prefix ("network"),
                                      IRC_COLOR_CHAT_CHANNEL,
                                      IRC_COLOR_CHAT,
                                      IRC_COLOR_CHAT_NICK,
@@ -1498,7 +1489,7 @@ irc_protocol_cmd_privmsg (struct t_irc_server *server, const char *command,
                 {
                     weechat_printf (server->buffer,
                                     _("%s%s: cannot parse \"%s\" command"),
-                                    irc_buffer_get_server_prefix (server, "error"),
+                                    weechat_prefix ("error"),
                                     IRC_PLUGIN_NAME, "privmsg");
                     return WEECHAT_RC_ERROR;
                 }
@@ -1511,7 +1502,7 @@ irc_protocol_cmd_privmsg (struct t_irc_server *server, const char *command,
                     weechat_printf (server->buffer,
                                     _("%s%s: not enough memory for \"%s\" "
                                       "command"),
-                                    irc_buffer_get_server_prefix (server, "error"),
+                                    weechat_prefix ("error"),
                                     IRC_PLUGIN_NAME, "privmsg");
                     return WEECHAT_RC_ERROR;
                 }
@@ -1529,7 +1520,7 @@ irc_protocol_cmd_privmsg (struct t_irc_server *server, const char *command,
                 {
                     weechat_printf (server->buffer,
                                     _("%s%s: cannot parse \"%s\" command"),
-                                    irc_buffer_get_server_prefix (server, "error"),
+                                    weechat_prefix ("error"),
                                     IRC_PLUGIN_NAME, "privmsg");
                     free (dcc_args);
                     return WEECHAT_RC_ERROR;
@@ -1548,7 +1539,7 @@ irc_protocol_cmd_privmsg (struct t_irc_server *server, const char *command,
                 {
                     weechat_printf (server->buffer,
                                     _("%s%s: cannot parse \"%s\" command"),
-                                    irc_buffer_get_server_prefix (server, "error"),
+                                    weechat_prefix ("error"),
                                     IRC_PLUGIN_NAME, "privmsg");
                     free (dcc_args);
                     return WEECHAT_RC_ERROR;
@@ -1567,7 +1558,7 @@ irc_protocol_cmd_privmsg (struct t_irc_server *server, const char *command,
                 {
                     weechat_printf (server->buffer,
                                     _("%s%s: cannot parse \"%s\" command"),
-                                    irc_buffer_get_server_prefix (server, "error"),
+                                    weechat_prefix ("error"),
                                     IRC_PLUGIN_NAME, "privmsg");
                     free (dcc_args);
                     return WEECHAT_RC_ERROR;
@@ -1629,7 +1620,7 @@ irc_protocol_cmd_privmsg (struct t_irc_server *server, const char *command,
                 {
                     weechat_printf (server->buffer,
                                     _("%s%s: cannot parse \"%s\" command"),
-                                    irc_buffer_get_server_prefix (server, "error"),
+                                    weechat_prefix ("error"),
                                     IRC_PLUGIN_NAME, "privmsg");
                     return WEECHAT_RC_ERROR;
                 }
@@ -1642,7 +1633,7 @@ irc_protocol_cmd_privmsg (struct t_irc_server *server, const char *command,
                     weechat_printf (server->buffer,
                                     _("%s%s: not enough memory for \"%s\" "
                                       "command"),
-                                    irc_buffer_get_server_prefix (server, "error"),
+                                    weechat_prefix ("error"),
                                     IRC_PLUGIN_NAME, "privmsg");
                     return WEECHAT_RC_ERROR;
                 }
@@ -1660,7 +1651,7 @@ irc_protocol_cmd_privmsg (struct t_irc_server *server, const char *command,
                 {
                     weechat_printf (server->buffer,
                                     _("%s%s: cannot parse \"%s\" command"),
-                                    irc_buffer_get_server_prefix (server, "error"),
+                                    weechat_prefix ("error"),
                                     IRC_PLUGIN_NAME, "privmsg");
                     free (dcc_args);
                     return WEECHAT_RC_ERROR;
@@ -1679,7 +1670,7 @@ irc_protocol_cmd_privmsg (struct t_irc_server *server, const char *command,
                 {
                     weechat_printf (server->buffer,
                                     _("%s%s: cannot parse \"%s\" command"),
-                                    irc_buffer_get_server_prefix (server, "error"),
+                                    weechat_prefix ("error"),
                                     IRC_PLUGIN_NAME, "privmsg");
                     free (dcc_args);
                     return WEECHAT_RC_ERROR;
@@ -1735,8 +1726,8 @@ irc_protocol_cmd_privmsg (struct t_irc_server *server, const char *command,
                 {
                     weechat_printf (server->buffer,
                                     _("%s%s: cannot parse \"%s\" command"),
-                                    irc_buffer_get_server_prefix (server, "error"),
-                                    IRC_PLUGIN_NAME, "privmsg");
+                                    weechat_prefix ("error"), IRC_PLUGIN_NAME,
+                                    "privmsg");
                     return WEECHAT_RC_ERROR;
                 }
                 
@@ -1748,8 +1739,8 @@ irc_protocol_cmd_privmsg (struct t_irc_server *server, const char *command,
                     weechat_printf (server->buffer,
                                     _("%s%s: not enough memory for \"%s\" "
                                       "command"),
-                                    irc_buffer_get_server_prefix (server, "error"),
-                                    IRC_PLUGIN_NAME, "privmsg");
+                                    weechat_prefix ("error"), IRC_PLUGIN_NAME,
+                                    "privmsg");
                     return WEECHAT_RC_ERROR;
                 }
                 
@@ -1766,8 +1757,8 @@ irc_protocol_cmd_privmsg (struct t_irc_server *server, const char *command,
                 {
                     weechat_printf (server->buffer,
                                     _("%s%s: cannot parse \"%s\" command"),
-                                    irc_buffer_get_server_prefix (server, "error"),
-                                    IRC_PLUGIN_NAME, "privmsg");
+                                    weechat_prefix ("error"), IRC_PLUGIN_NAME,
+                                    "privmsg");
                     free (dcc_args);
                     return WEECHAT_RC_ERROR;
                 }
@@ -1785,8 +1776,8 @@ irc_protocol_cmd_privmsg (struct t_irc_server *server, const char *command,
                 {
                     weechat_printf (server->buffer,
                                     _("%s%s: cannot parse \"%s\" command"),
-                                    irc_buffer_get_server_prefix (server, "error"),
-                                    IRC_PLUGIN_NAME, "privmsg");
+                                    weechat_prefix ("error"), IRC_PLUGIN_NAME,
+                                    "privmsg");
                     free (dcc_args);
                     return WEECHAT_RC_ERROR;
                 }
@@ -1841,8 +1832,8 @@ irc_protocol_cmd_privmsg (struct t_irc_server *server, const char *command,
                 {
                     weechat_printf (server->buffer,
                                     _("%s%s: cannot parse \"%s\" command"),
-                                    irc_buffer_get_server_prefix (server, "error"),
-                                    IRC_PLUGIN_NAME, "privmsg");
+                                    weechat_prefix ("error"), IRC_PLUGIN_NAME,
+                                    "privmsg");
                     return WEECHAT_RC_ERROR;
                 }
                 
@@ -1854,8 +1845,8 @@ irc_protocol_cmd_privmsg (struct t_irc_server *server, const char *command,
                     weechat_printf (server->buffer,
                                     _("%s%s: not enough memory for \"%s\" "
                                       "command"),
-                                    irc_buffer_get_server_prefix (server, "error"),
-                                    IRC_PLUGIN_NAME, "privmsg");
+                                    weechat_prefix ("error"), IRC_PLUGIN_NAME,
+                                    "privmsg");
                     return WEECHAT_RC_ERROR;
                 }
                 
@@ -1872,8 +1863,8 @@ irc_protocol_cmd_privmsg (struct t_irc_server *server, const char *command,
                 {
                     weechat_printf (server->buffer,
                                     _("%s%s: cannot parse \"%s\" command"),
-                                    irc_buffer_get_server_prefix (server, "error"),
-                                    IRC_PLUGIN_NAME, "privmsg");
+                                    weechat_prefix ("error"), IRC_PLUGIN_NAME,
+                                    "privmsg");
                     free (dcc_args);
                     return WEECHAT_RC_ERROR;
                 }
@@ -1890,8 +1881,8 @@ irc_protocol_cmd_privmsg (struct t_irc_server *server, const char *command,
                 {
                     weechat_printf (server->buffer,
                                     _("%s%s: cannot parse \"%s\" command"),
-                                    irc_buffer_get_server_prefix (server, "error"),
-                                    IRC_PLUGIN_NAME, "privmsg");
+                                    weechat_prefix ("error"), IRC_PLUGIN_NAME,
+                                    "privmsg");
                     free (dcc_args);
                     return WEECHAT_RC_ERROR;
                 }
@@ -1907,7 +1898,7 @@ irc_protocol_cmd_privmsg (struct t_irc_server *server, const char *command,
                     weechat_printf (server->buffer,
                                     _("%s%s: unknown DCC CHAT type "
                                       "received from %s%s%s: \"%s\""),
-                                    irc_buffer_get_server_prefix (server, "error"),
+                                    weechat_prefix ("error"),
                                     IRC_PLUGIN_NAME,
                                     IRC_COLOR_CHAT_NICK,
                                     nick,
@@ -1976,8 +1967,7 @@ irc_protocol_cmd_privmsg (struct t_irc_server *server, const char *command,
                         weechat_printf (server->buffer,
                                         _("%s%s: cannot create new "
                                           "private buffer \"%s\""),
-                                        irc_buffer_get_server_prefix (server,
-                                                                      "error"),
+                                        weechat_prefix ("error"),
                                         IRC_PLUGIN_NAME, remote_nick);
                         return WEECHAT_RC_ERROR;
                     }
@@ -2042,8 +2032,7 @@ irc_protocol_cmd_privmsg (struct t_irc_server *server, const char *command,
                                              irc_protocol_tags (command, "irc_ctcp"),
                                              _("%sUnknown CTCP %s%s%s "
                                                "received from %s%s%s: %s"),
-                                             irc_buffer_get_server_prefix (server,
-                                                                           "network"),
+                                             weechat_prefix ("network"),
                                              IRC_COLOR_CHAT_CHANNEL,
                                              pos_args,
                                              IRC_COLOR_CHAT,
@@ -2058,8 +2047,7 @@ irc_protocol_cmd_privmsg (struct t_irc_server *server, const char *command,
                                              irc_protocol_tags (command, "irc_ctcp"),
                                              _("%sUnknown CTCP %s%s%s "
                                                "received from %s%s"),
-                                             irc_buffer_get_server_prefix (server,
-                                                                           "network"),
+                                             weechat_prefix ("network"),
                                              IRC_COLOR_CHAT_CHANNEL,
                                              pos_args,
                                              IRC_COLOR_CHAT,
@@ -2091,8 +2079,7 @@ irc_protocol_cmd_privmsg (struct t_irc_server *server, const char *command,
                             weechat_printf (server->buffer,
                                             _("%s%s: cannot create new "
                                               "private buffer \"%s\""),
-                                            irc_buffer_get_server_prefix (server,
-                                                                          "error"),
+                                            weechat_prefix ("error"),
                                             IRC_PLUGIN_NAME, remote_nick);
                             return WEECHAT_RC_ERROR;
                         }
@@ -2241,7 +2228,7 @@ irc_protocol_cmd_server_mode_reason (struct t_irc_server *server, const char *co
     weechat_printf_tags (server->buffer,
                          irc_protocol_tags (command, "irc_numeric"),
                          "%s%s: %s",
-                         irc_buffer_get_server_prefix (server, "network"),
+                         weechat_prefix ("network"),
                          pos_mode,
                          (pos_args) ? pos_args : "");
     
@@ -2276,7 +2263,7 @@ irc_protocol_cmd_numeric (struct t_irc_server *server, const char *command,
     weechat_printf_tags (server->buffer,
                          irc_protocol_tags (command, "irc_numeric"),
                          "%s%s",
-                         irc_buffer_get_server_prefix (server, "network"),
+                         weechat_prefix ("network"),
                          pos_args);
     
     return WEECHAT_RC_OK;
@@ -2306,8 +2293,7 @@ irc_protocol_cmd_topic (struct t_irc_server *server, const char *command,
     {
         weechat_printf (server->buffer,
                         _("%s%s: \"%s\" command received without channel"),
-                        irc_buffer_get_server_prefix (server, "error"),
-                        IRC_PLUGIN_NAME, "topic");
+                        weechat_prefix ("error"), IRC_PLUGIN_NAME, "topic");
         return WEECHAT_RC_ERROR;
     }
     
@@ -2333,8 +2319,7 @@ irc_protocol_cmd_topic (struct t_irc_server *server, const char *command,
                                      irc_protocol_tags (command, NULL),
                                      _("%s%s%s%s has changed topic for %s%s%s "
                                        "from \"%s%s\" to \"%s%s\""),
-                                     (ptr_buffer == server->buffer) ?
-                                     irc_buffer_get_server_prefix (server, "network") : weechat_prefix ("network"),
+                                     weechat_prefix ("network"),
                                      IRC_COLOR_NICK_IN_SERVER_MESSAGE(ptr_nick),
                                      nick,
                                      IRC_COLOR_CHAT,
@@ -2354,8 +2339,7 @@ irc_protocol_cmd_topic (struct t_irc_server *server, const char *command,
                                      irc_protocol_tags (command, NULL),
                                      _("%s%s%s%s has changed topic for %s%s%s to "
                                        "\"%s%s\""),
-                                     (ptr_buffer == server->buffer) ?
-                                     irc_buffer_get_server_prefix (server, "network") : weechat_prefix ("network"),
+                                     weechat_prefix ("network"),
                                      IRC_COLOR_NICK_IN_SERVER_MESSAGE(ptr_nick),
                                      nick,
                                      IRC_COLOR_CHAT,
@@ -2373,8 +2357,7 @@ irc_protocol_cmd_topic (struct t_irc_server *server, const char *command,
             weechat_printf_tags (ptr_buffer,
                                  irc_protocol_tags (command, NULL),
                                  _("%s%s%s%s has unset topic for %s%s"),
-                                 (ptr_buffer == server->buffer) ?
-                                 irc_buffer_get_server_prefix (server, "network") : weechat_prefix ("network"),
+                                 weechat_prefix ("network"),
                                  IRC_COLOR_NICK_IN_SERVER_MESSAGE(ptr_nick),
                                  nick,
                                  IRC_COLOR_CHAT,
@@ -2409,7 +2392,7 @@ irc_protocol_cmd_wallops (struct t_irc_server *server, const char *command,
         weechat_printf_tags (server->buffer,
                              irc_protocol_tags (command, NULL),
                              _("%sWallops from %s%s %s(%s%s%s)%s: %s"),
-                             irc_buffer_get_server_prefix (server, "network"),
+                             weechat_prefix ("network"),
                              IRC_COLOR_CHAT_NICK,
                              nick,
                              IRC_COLOR_CHAT_DELIMITERS,
@@ -2475,11 +2458,6 @@ irc_protocol_cmd_001 (struct t_irc_server *server, const char *command,
 	commands = weechat_string_split_command (ptr_command, ';');
 	if (commands)
 	{
-            if (weechat_config_boolean (irc_config_look_one_server_buffer)
-                && (irc_current_server != server))
-            {
-                irc_server_set_current_server (server);
-            }
 	    for (ptr_cmd = commands; *ptr_cmd; ptr_cmd++)
             {
                 vars_replaced = irc_protocol_replace_vars (server, NULL,
@@ -2565,7 +2543,7 @@ irc_protocol_cmd_221 (struct t_irc_server *server, const char *command,
     weechat_printf_tags (server->buffer,
                          irc_protocol_tags (command, "irc_numeric"),
                          _("%sUser mode for %s%s%s is %s[%s%s%s]"),
-                         irc_buffer_get_server_prefix (server, "network"),
+                         weechat_prefix ("network"),
                          IRC_COLOR_CHAT_NICK,
                          argv[2],
                          IRC_COLOR_CHAT,
@@ -2612,8 +2590,7 @@ irc_protocol_cmd_301 (struct t_irc_server *server, const char *command,
             weechat_printf_tags (ptr_buffer,
                                  irc_protocol_tags (command, "irc_numeric"),
                                  _("%s%s[%s%s%s]%s is away: %s"),
-                                 (ptr_buffer == server->buffer) ?
-                                 irc_buffer_get_server_prefix (server, "network") : weechat_prefix ("network"),
+                                 weechat_prefix ("network"),
                                  IRC_COLOR_CHAT_DELIMITERS,
                                  IRC_COLOR_CHAT_NICK,
                                  argv[3],
@@ -2652,7 +2629,7 @@ irc_protocol_cmd_303 (struct t_irc_server *server, const char *command,
     weechat_printf_tags (server->buffer,
                          irc_protocol_tags (command, "irc_numeric"),
                          _("%sUsers online: %s%s"),
-                         irc_buffer_get_server_prefix (server, "network"),
+                         weechat_prefix ("network"),
                          IRC_COLOR_CHAT_NICK,
                          (argv_eol[3][0] == ':') ? argv_eol[3] + 1 : argv_eol[3]);
     
@@ -2681,7 +2658,7 @@ irc_protocol_cmd_305 (struct t_irc_server *server, const char *command,
         weechat_printf_tags (server->buffer,
                              irc_protocol_tags (command, "irc_numeric"),
                              "%s%s",
-                             irc_buffer_get_server_prefix (server, "network"),
+                             weechat_prefix ("network"),
                              (argv_eol[3][0] == ':') ? argv_eol[3] + 1 : argv_eol[3]);
     }
     
@@ -2715,7 +2692,7 @@ irc_protocol_cmd_306 (struct t_irc_server *server, const char *command,
         weechat_printf_tags (server->buffer,
                              irc_protocol_tags (command, "irc_numeric"),
                              "%s%s",
-                             irc_buffer_get_server_prefix (server, "network"),
+                             weechat_prefix ("network"),
                              (argv_eol[3][0] == ':') ? argv_eol[3] + 1 : argv_eol[3]);
     }
     
@@ -2744,7 +2721,7 @@ irc_protocol_cmd_whois_nick_msg (struct t_irc_server *server, const char *comman
     weechat_printf_tags (server->buffer,
                          irc_protocol_tags (command, "irc_numeric"),
                          "%s%s[%s%s%s] %s%s",
-                         irc_buffer_get_server_prefix (server, "network"),
+                         weechat_prefix ("network"),
                          IRC_COLOR_CHAT_DELIMITERS,
                          IRC_COLOR_CHAT_NICK,
                          argv[3],
@@ -2772,7 +2749,7 @@ irc_protocol_cmd_311 (struct t_irc_server *server, const char *command,
     weechat_printf_tags (server->buffer,
                          irc_protocol_tags (command, "irc_numeric"),
                          "%s%s[%s%s%s] (%s%s@%s%s)%s: %s",
-                         irc_buffer_get_server_prefix (server, "network"),
+                         weechat_prefix ("network"),
                          IRC_COLOR_CHAT_DELIMITERS,
                          IRC_COLOR_CHAT_NICK,
                          argv[3],
@@ -2804,7 +2781,7 @@ irc_protocol_cmd_312 (struct t_irc_server *server, const char *command,
     weechat_printf_tags (server->buffer,
                          irc_protocol_tags (command, "irc_numeric"),
                          "%s%s[%s%s%s] %s%s %s(%s%s%s)",
-                         irc_buffer_get_server_prefix (server, "network"),
+                         weechat_prefix ("network"),
                          IRC_COLOR_CHAT_DELIMITERS,
                          IRC_COLOR_CHAT_NICK,
                          argv[3],
@@ -2836,7 +2813,7 @@ irc_protocol_cmd_314 (struct t_irc_server *server, const char *command,
     weechat_printf_tags (server->buffer,
                          irc_protocol_tags (command, "irc_numeric"),
                          _("%s%s%s %s(%s%s@%s%s)%s was %s"),
-                         irc_buffer_get_server_prefix (server, "network"),
+                         weechat_prefix ("network"),
                          IRC_COLOR_CHAT_NICK,
                          argv[3],
                          IRC_COLOR_CHAT_DELIMITERS,
@@ -2876,7 +2853,7 @@ irc_protocol_cmd_315 (struct t_irc_server *server, const char *command,
         weechat_printf_tags (server->buffer,
                              irc_protocol_tags (command, "irc_numeric"),
                              "%s%s[%s%s%s]%s %s",
-                             irc_buffer_get_server_prefix (server, "network"),
+                             weechat_prefix ("network"),
                              IRC_COLOR_CHAT_DELIMITERS,
                              IRC_COLOR_CHAT_CHANNEL,
                              argv[3],
@@ -2923,7 +2900,7 @@ irc_protocol_cmd_317 (struct t_irc_server *server, const char *command,
                              _("%s%s[%s%s%s]%s idle: %s%d %s%s, "
                                "%s%02d %s%s %s%02d %s%s %s%02d "
                                "%s%s, signon at: %s%s"),
-                             irc_buffer_get_server_prefix (server, "network"),
+                             weechat_prefix ("network"),
                              IRC_COLOR_CHAT_DELIMITERS,
                              IRC_COLOR_CHAT_NICK,
                              argv[3],
@@ -2955,7 +2932,7 @@ irc_protocol_cmd_317 (struct t_irc_server *server, const char *command,
                              _("%s%s[%s%s%s]%s idle: %s%02d %s%s "
                                "%s%02d %s%s %s%02d %s%s, "
                                "signon at: %s%s"),
-                             irc_buffer_get_server_prefix (server, "network"),
+                             weechat_prefix ("network"),
                              IRC_COLOR_CHAT_DELIMITERS,
                              IRC_COLOR_CHAT_NICK,
                              argv[3],
@@ -3002,7 +2979,7 @@ irc_protocol_cmd_321 (struct t_irc_server *server, const char *command,
     weechat_printf_tags (server->buffer,
                          irc_protocol_tags (command, "irc_numeric"),
                          "%s%s%s%s",
-                         irc_buffer_get_server_prefix (server, "network"),
+                         weechat_prefix ("network"),
                          argv[3],
                          (pos_args) ? " " : "",
                          (pos_args) ? pos_args : "");
@@ -3035,7 +3012,7 @@ irc_protocol_cmd_322 (struct t_irc_server *server, const char *command,
         weechat_printf_tags (server->buffer,
                              irc_protocol_tags (command, "irc_numeric"),
                              "%s%s%s%s(%s%s%s)%s%s%s",
-                             irc_buffer_get_server_prefix (server, "network"),
+                             weechat_prefix ("network"),
                              IRC_COLOR_CHAT_CHANNEL,
                              argv[3],
                              IRC_COLOR_CHAT_DELIMITERS,
@@ -3075,7 +3052,7 @@ irc_protocol_cmd_323 (struct t_irc_server *server, const char *command,
     weechat_printf_tags (server->buffer,
                          irc_protocol_tags (command, "irc_numeric"),
                          "%s%s",
-                         irc_buffer_get_server_prefix (server, "network"),
+                         weechat_prefix ("network"),
                          (pos_args && pos_args[0]) ? pos_args : "");
     
     return WEECHAT_RC_OK;
@@ -3145,7 +3122,7 @@ irc_protocol_cmd_327 (struct t_irc_server *server, const char *command,
         weechat_printf_tags (server->buffer,
                              irc_protocol_tags (command, "irc_numeric"),
                              "%s%s[%s%s%s] %s%s %s %s(%s%s%s)",
-                             irc_buffer_get_server_prefix (server, "network"),
+                             weechat_prefix ("network"),
                              IRC_COLOR_CHAT_DELIMITERS,
                              IRC_COLOR_CHAT_NICK,
                              argv[3],
@@ -3163,7 +3140,7 @@ irc_protocol_cmd_327 (struct t_irc_server *server, const char *command,
         weechat_printf_tags (server->buffer,
                              irc_protocol_tags (command, "irc_numeric"),
                              "%s%s[%s%s%s] %s%s %s",
-                             irc_buffer_get_server_prefix (server, "network"),
+                             weechat_prefix ("network"),
                              IRC_COLOR_CHAT_DELIMITERS,
                              IRC_COLOR_CHAT_NICK,
                              argv[3],
@@ -3248,7 +3225,7 @@ irc_protocol_cmd_329 (struct t_irc_server *server, const char *command,
         weechat_printf_tags (server->buffer,
                              irc_protocol_tags (command, "irc_numeric"),
                              _("%sChannel %s%s%s created on %s"),
-                             irc_buffer_get_server_prefix (server, "network"),
+                             weechat_prefix ("network"),
                              IRC_COLOR_CHAT_CHANNEL,
                              argv[3],
                              IRC_COLOR_CHAT,
@@ -3275,7 +3252,7 @@ irc_protocol_cmd_330 (struct t_irc_server *server, const char *command,
     weechat_printf_tags (server->buffer,
                          irc_protocol_tags (command, "irc_numeric"),
                          "%s%s[%s%s%s] %s%s %s%s",
-                         irc_buffer_get_server_prefix (server, "network"),
+                         weechat_prefix ("network"),
                          IRC_COLOR_CHAT_DELIMITERS,
                          IRC_COLOR_CHAT_NICK,
                          argv[3],
@@ -3313,8 +3290,7 @@ irc_protocol_cmd_331 (struct t_irc_server *server, const char *command,
     weechat_printf_tags (ptr_buffer,
                          irc_protocol_tags (command, "irc_numeric"),
                          _("%sNo topic set for channel %s%s"),
-                         (ptr_buffer == server->buffer) ?
-                         irc_buffer_get_server_prefix (server, "network") : weechat_prefix ("network"),
+                         weechat_prefix ("network"),
                          IRC_COLOR_CHAT_CHANNEL,
                          argv[3]);
     
@@ -3361,8 +3337,7 @@ irc_protocol_cmd_332 (struct t_irc_server *server, const char *command,
     weechat_printf_tags (ptr_buffer,
                          irc_protocol_tags (command, "irc_numeric"),
                          _("%sTopic for %s%s%s is \"%s%s\""),
-                         (ptr_buffer == server->buffer) ?
-                         irc_buffer_get_server_prefix (server, "network") : weechat_prefix ("network"),
+                         weechat_prefix ("network"),
                          IRC_COLOR_CHAT_CHANNEL,
                          argv[3],
                          IRC_COLOR_CHAT,
@@ -3412,7 +3387,7 @@ irc_protocol_cmd_333 (struct t_irc_server *server, const char *command,
         weechat_printf_tags (server->buffer,
                              irc_protocol_tags (command, "irc_numeric"),
                              _("%sTopic for %s%s%s set by %s%s%s on %s"),
-                             irc_buffer_get_server_prefix (server, "network"),
+                             weechat_prefix ("network"),
                              IRC_COLOR_CHAT_CHANNEL,
                              argv[3],
                              IRC_COLOR_CHAT,
@@ -3442,7 +3417,7 @@ irc_protocol_cmd_338 (struct t_irc_server *server, const char *command,
     weechat_printf_tags (server->buffer,
                          irc_protocol_tags (command, "irc_numeric"),
                          "%s%s[%s%s%s]%s %s %s%s",
-                         irc_buffer_get_server_prefix (server, "network"),
+                         weechat_prefix ("network"),
                          IRC_COLOR_CHAT_DELIMITERS,
                          IRC_COLOR_CHAT_NICK,
                          argv[3],
@@ -3475,7 +3450,7 @@ irc_protocol_cmd_341 (struct t_irc_server *server, const char *command,
     weechat_printf_tags (server->buffer,
                          irc_protocol_tags (command, "irc_numeric"),
                          _("%s%s%s%s has invited %s%s%s on %s%s"),
-                         irc_buffer_get_server_prefix (server, "network"),
+                         weechat_prefix ("network"),
                          IRC_COLOR_CHAT_NICK,
                          argv[2],
                          IRC_COLOR_CHAT,
@@ -3505,7 +3480,7 @@ irc_protocol_cmd_344 (struct t_irc_server *server, const char *command,
     weechat_printf_tags (server->buffer,
                          irc_protocol_tags (command, "irc_numeric"),
                          _("%sChannel reop %s%s%s: %s%s"),
-                         irc_buffer_get_server_prefix (server, "network"),
+                         weechat_prefix ("network"),
                          IRC_COLOR_CHAT_CHANNEL,
                          argv[3],
                          IRC_COLOR_CHAT,
@@ -3532,7 +3507,7 @@ irc_protocol_cmd_345 (struct t_irc_server *server, const char *command,
     weechat_printf_tags (server->buffer,
                          irc_protocol_tags (command, "irc_numeric"),
                          "%s%s%s%s: %s",
-                         irc_buffer_get_server_prefix (server, "network"),
+                         weechat_prefix ("network"),
                          IRC_COLOR_CHAT_CHANNEL,
                          argv[3],
                          IRC_COLOR_CHAT,
@@ -3573,8 +3548,7 @@ irc_protocol_cmd_348 (struct t_irc_server *server, const char *command,
                              irc_protocol_tags (command, "irc_numeric"),
                              _("%s%s[%s%s%s]%s exception %s%s%s "
                                "by %s%s %s(%s%s%s)%s on %s"),
-                             (ptr_buffer == server->buffer) ?
-                             irc_buffer_get_server_prefix (server, "network") : weechat_prefix ("network"),
+                             weechat_prefix ("network"),
                              IRC_COLOR_CHAT_DELIMITERS,
                              IRC_COLOR_CHAT_CHANNEL,
                              argv[3],
@@ -3597,8 +3571,7 @@ irc_protocol_cmd_348 (struct t_irc_server *server, const char *command,
         weechat_printf_tags (ptr_buffer,
                              irc_protocol_tags (command, "irc_numeric"),
                              _("%s%s[%s%s%s]%s exception %s%s"),
-                             (ptr_buffer == server->buffer) ?
-                             irc_buffer_get_server_prefix (server, "network") : weechat_prefix ("network"),
+                             weechat_prefix ("network"),
                              IRC_COLOR_CHAT_DELIMITERS,
                              IRC_COLOR_CHAT_CHANNEL,
                              argv[3],
@@ -3638,8 +3611,7 @@ irc_protocol_cmd_349 (struct t_irc_server *server, const char *command,
     weechat_printf_tags (ptr_buffer,
                          irc_protocol_tags (command, "irc_numeric"),
                          "%s%s[%s%s%s]%s%s%s",
-                         (ptr_buffer == server->buffer) ?
-                         irc_buffer_get_server_prefix (server, "network") : weechat_prefix ("network"),
+                         weechat_prefix ("network"),
                          IRC_COLOR_CHAT_DELIMITERS,
                          IRC_COLOR_CHAT_CHANNEL,
                          argv[3],
@@ -3670,7 +3642,7 @@ irc_protocol_cmd_351 (struct t_irc_server *server, const char *command,
         weechat_printf_tags (server->buffer,
                              irc_protocol_tags (command, "irc_numeric"),
                              "%s%s %s (%s)",
-                             irc_buffer_get_server_prefix (server, "network"),
+                             weechat_prefix ("network"),
                              argv[3],
                              argv[4],
                              (argv_eol[5][0] == ':') ? argv_eol[5] + 1 : argv_eol[5]);
@@ -3680,7 +3652,7 @@ irc_protocol_cmd_351 (struct t_irc_server *server, const char *command,
         weechat_printf_tags (server->buffer,
                              irc_protocol_tags (command, "irc_numeric"),
                              "%s%s %s",
-                             irc_buffer_get_server_prefix (server, "network"),
+                             weechat_prefix ("network"),
                              argv[3],
                              argv[4]);
     }
@@ -3744,7 +3716,7 @@ irc_protocol_cmd_352 (struct t_irc_server *server, const char *command,
                              irc_protocol_tags (command, "irc_numeric"),
                              "%s%s[%s%s%s] %s%s%s(%s%s@%s%s)%s "
                              "%s%s%s%s(%s)",
-                             irc_buffer_get_server_prefix (server, "network"),
+                             weechat_prefix ("network"),
                              IRC_COLOR_CHAT_DELIMITERS,
                              IRC_COLOR_CHAT_CHANNEL,
                              argv[3],
@@ -3870,7 +3842,7 @@ irc_protocol_cmd_353 (struct t_irc_server *server, const char *command,
                 weechat_printf (server->buffer,
                                 _("%s%s: cannot create nick \"%s\" "
                                   "for channel \"%s\""),
-                                irc_buffer_get_server_prefix (server, "error"),
+                                weechat_prefix ("error"),
                                 IRC_PLUGIN_NAME, pos_nick, ptr_channel->name);
             }
         }
@@ -3881,7 +3853,7 @@ irc_protocol_cmd_353 (struct t_irc_server *server, const char *command,
         weechat_printf_tags (server->buffer,
                              irc_protocol_tags (command, "irc_numeric"),
                              _("%sNicks %s%s%s: %s[%s%s%s]"),
-                             irc_buffer_get_server_prefix (server, "network"),
+                             weechat_prefix ("network"),
                              IRC_COLOR_CHAT_CHANNEL,
                              pos_channel,
                              IRC_COLOR_CHAT,
@@ -4025,7 +3997,7 @@ irc_protocol_cmd_366 (struct t_irc_server *server, const char *command,
         weechat_printf_tags (server->buffer,
                              irc_protocol_tags (command, "irc_numeric"),
                              "%s%s%s%s: %s",
-                             irc_buffer_get_server_prefix (server, "network"),
+                             weechat_prefix ("network"),
                              IRC_COLOR_CHAT_CHANNEL,
                              argv[3],
                              IRC_COLOR_CHAT,
@@ -4066,8 +4038,7 @@ irc_protocol_cmd_367 (struct t_irc_server *server, const char *command,
                              irc_protocol_tags (command, "irc_numeric"),
                              _("%s%s[%s%s%s] %s%s%s banned by "
                                "%s%s %s(%s%s%s)%s on %s"),
-                             (ptr_buffer == server->buffer) ?
-                             irc_buffer_get_server_prefix (server, "network") : weechat_prefix ("network"),
+                             weechat_prefix ("network"),
                              IRC_COLOR_CHAT_DELIMITERS,
                              IRC_COLOR_CHAT_CHANNEL,
                              argv[3],
@@ -4090,8 +4061,7 @@ irc_protocol_cmd_367 (struct t_irc_server *server, const char *command,
                              irc_protocol_tags (command, "irc_numeric"),
                              _("%s%s[%s%s%s] %s%s%s banned by "
                                "%s%s %s(%s%s%s)"),
-                             (ptr_buffer == server->buffer) ?
-                             irc_buffer_get_server_prefix (server, "network") : weechat_prefix ("network"),
+                             weechat_prefix ("network"),
                              IRC_COLOR_CHAT_DELIMITERS,
                              IRC_COLOR_CHAT_CHANNEL,
                              argv[3],
@@ -4137,8 +4107,7 @@ irc_protocol_cmd_368 (struct t_irc_server *server, const char *command,
     weechat_printf_tags (ptr_buffer,
                          irc_protocol_tags (command, "irc_numeric"),
                          "%s%s[%s%s%s]%s%s%s",
-                         (ptr_buffer == server->buffer) ?
-                         irc_buffer_get_server_prefix (server, "network") : weechat_prefix ("network"),
+                         weechat_prefix ("network"),
                          IRC_COLOR_CHAT_DELIMITERS,
                          IRC_COLOR_CHAT_CHANNEL,
                          argv[3],
@@ -4187,7 +4156,7 @@ irc_protocol_cmd_432 (struct t_irc_server *server, const char *command,
                             _("%s%s: all declared nicknames are "
                               "already in use or invalid, closing "
                               "connection with server"),
-                            irc_buffer_get_server_prefix (server, "error"),
+                            weechat_prefix ("error"),
                             IRC_PLUGIN_NAME);
             irc_server_disconnect (server, 1);
             return WEECHAT_RC_OK;
@@ -4196,7 +4165,7 @@ irc_protocol_cmd_432 (struct t_irc_server *server, const char *command,
         weechat_printf (server->buffer,
                         _("%s%s: nickname \"%s\" is invalid, "
                           "trying nickname #%d (\"%s\")"),
-                        irc_buffer_get_server_prefix (server, "error"),
+                        weechat_prefix ("error"),
                         IRC_PLUGIN_NAME, server->nick, nick_to_use + 1,
                         server->nicks_array[nick_to_use]);
         
@@ -4243,16 +4212,15 @@ irc_protocol_cmd_433 (struct t_irc_server *server, const char *command,
                             _("%s%s: all declared nicknames are "
                               "already in use, closing "
                               "connection with server"),
-                            irc_buffer_get_server_prefix (server, "error"),
+                            weechat_prefix ("error"),
                             IRC_PLUGIN_NAME);
             irc_server_disconnect (server, 1);
             return WEECHAT_RC_OK;
         }
         
         weechat_printf (server->buffer,
-                        _("%s%s: nickname \"%s\" is already in use, "
+                        _("%s: nickname \"%s\" is already in use, "
                           "trying nickname #%d (\"%s\")"),
-                        irc_buffer_get_server_prefix (server, NULL),
                         IRC_PLUGIN_NAME, server->nick,
                         nick_to_use + 1, server->nicks_array[nick_to_use]);
         
@@ -4287,7 +4255,7 @@ irc_protocol_cmd_438 (struct t_irc_server *server, const char *command,
         weechat_printf_tags (server->buffer,
                              irc_protocol_tags (command, "irc_numeric"),
                              "%s%s (%s => %s)",
-                             irc_buffer_get_server_prefix (server, "network"),
+                             weechat_prefix ("network"),
                              (argv_eol[4][0] == ':') ? argv_eol[4] + 1 : argv_eol[4],
                              argv[2],
                              argv[3]);
@@ -4297,7 +4265,7 @@ irc_protocol_cmd_438 (struct t_irc_server *server, const char *command,
         weechat_printf_tags (server->buffer,
                              irc_protocol_tags (command, "irc_numeric"),
                              "%s%s %s",
-                             irc_buffer_get_server_prefix (server, "network"),
+                             weechat_prefix ("network"),
                              argv[2],
                              argv[3]);
     }
@@ -4324,7 +4292,7 @@ irc_protocol_cmd_901 (struct t_irc_server *server, const char *command,
         weechat_printf_tags (server->buffer,
                              irc_protocol_tags (command, "irc_numeric"),
                              "%s%s",
-                             irc_buffer_get_server_prefix (server, "network"),
+                             weechat_prefix ("network"),
                              (argv_eol[6][0] == ':') ? argv_eol[6] + 1 : argv_eol[6]);
     }
     else
@@ -4522,12 +4490,11 @@ irc_protocol_recv_command (struct t_irc_server *server, const char *entire_line,
         {
             weechat_printf (server->buffer,
                             _("%s%s: command \"%s\" not found:"),
-                            irc_buffer_get_server_prefix (server, "error"),
-                            IRC_PLUGIN_NAME, command);
+                            weechat_prefix ("error"), IRC_PLUGIN_NAME,
+                            command);
             weechat_printf (server->buffer,
                             "%s%s",
-                            irc_buffer_get_server_prefix (server, "error"),
-                            entire_line);
+                            weechat_prefix ("error"), entire_line);
             return;
         }
     }
@@ -4561,12 +4528,11 @@ irc_protocol_recv_command (struct t_irc_server *server, const char *entire_line,
             weechat_printf (server->buffer,
                             _("%s%s: failed to parse command \"%s\" (please "
                               "report to developers):"),
-                            irc_buffer_get_server_prefix (server, "error"),
-                            IRC_PLUGIN_NAME, command);
+                            weechat_prefix ("error"), IRC_PLUGIN_NAME,
+                            command);
             weechat_printf (server->buffer,
                             "%s%s",
-                            irc_buffer_get_server_prefix (server, "error"),
-                            entire_line);
+                            weechat_prefix ("error"), entire_line);
         }
         
         /* send signal with received command */

src/plugins/irc/irc-protocol.h

@@ -41,8 +41,8 @@
                         _("%s%s: too few arguments received from IRC "  \
                           "server for command \"%s\" (received: %d "    \
                           "arguments, expected: at least %d)"),         \
-                        irc_buffer_get_server_prefix (server, "error"), \
-                        IRC_PLUGIN_NAME, command, argc, __min_args);    \
+                        weechat_prefix ("error"), IRC_PLUGIN_NAME,      \
+                        command, argc, __min_args);                     \
         return WEECHAT_RC_ERROR;                                        \
     }
 
@@ -52,8 +52,8 @@
         weechat_printf (server->buffer,                                 \
                         _("%s%s: \"%s\" command received without "      \
                           "host"),                                      \
-                        irc_buffer_get_server_prefix (server, "error"), \
-                        IRC_PLUGIN_NAME, command);                      \
+                        weechat_prefix ("error"), IRC_PLUGIN_NAME,      \
+                        command);                                       \
         return WEECHAT_RC_ERROR;                                        \
     }
 

src/plugins/irc/irc-server.c

@@ -53,9 +53,6 @@
 struct t_irc_server *irc_servers = NULL;
 struct t_irc_server *last_irc_server = NULL;
 
-/* current server when there is one buffer for all servers */
-struct t_irc_server *irc_current_server = NULL;
-
 struct t_irc_message *irc_recv_msgq = NULL;
 struct t_irc_message *irc_msgq_last_msg = NULL;
 
@@ -219,44 +216,6 @@ irc_server_set_nicks (struct t_irc_server *server, const char *nicks)
                                                   &server->nicks_count);
 }
 
-/*
- * irc_server_buffer_set_highlight_words: set highlight words for buffer with
- *                                        all servers
- */
-
-void
-irc_server_buffer_set_highlight_words (struct t_gui_buffer *buffer)
-{
-    struct t_irc_server *ptr_server;
-    int length;
-    char *words;
-    
-    length = 0;
-    for (ptr_server = irc_servers; ptr_server;
-         ptr_server = ptr_server->next_server)
-    {
-        if (ptr_server->is_connected && ptr_server->nick)
-            length += strlen (ptr_server->nick) + 1;
-    }
-    words = malloc (length + 1);
-    if (words)
-    {
-        words[0] = '\0';
-        for (ptr_server = irc_servers; ptr_server;
-             ptr_server = ptr_server->next_server)
-        {
-            if (ptr_server->is_connected && ptr_server->nick)
-            {
-                if (words[0])
-                    strcat (words, ",");
-                strcat (words, ptr_server->nick);
-            }
-        }
-        weechat_buffer_set (buffer, "highlight_words", words);
-        free (words);
-    }
-}
-
 /*
  * irc_server_set_nick: set nickname for a server
  */
@@ -270,10 +229,7 @@ irc_server_set_nick (struct t_irc_server *server, const char *nick)
         free (server->nick);
     server->nick = (nick) ? strdup (nick) : NULL;
     
-    if (weechat_config_boolean (irc_config_look_one_server_buffer))
-        irc_server_buffer_set_highlight_words (server->buffer);
-    else
-        weechat_buffer_set (server->buffer, "highlight_words", nick);
+    weechat_buffer_set (server->buffer, "highlight_words", nick);
     
     /* set local variable "nick" for server and all channels/pv */
     weechat_buffer_set (server->buffer, "localvar_set_nick", nick);
@@ -634,48 +590,6 @@ irc_server_outqueue_free_all (struct t_irc_server *server)
     }
 }
 
-/*
- * irc_server_switch_next: swicth to next server
- */
-
-void
-irc_server_switch_next ()
-{
-    struct t_irc_server *ptr_server;
-    
-    if (irc_current_server)
-    {
-        ptr_server = irc_current_server->next_server;
-        if (!ptr_server)
-            ptr_server = irc_servers;
-        while (ptr_server != irc_current_server)
-        {
-            if (ptr_server->buffer)
-            {
-                irc_current_server = ptr_server;
-                break;
-            }
-            ptr_server = ptr_server->next_server;
-            if (!ptr_server)
-                ptr_server = irc_servers;
-        }
-    }
-    else
-    {
-        for (ptr_server = irc_servers; ptr_server;
-             ptr_server = ptr_server->next_server)
-        {
-            if (ptr_server->buffer)
-            {
-                irc_current_server = ptr_server;
-                break;
-            }
-        }
-    }
-    if (irc_current_server)
-        irc_server_set_current_server (irc_current_server);
-}
-
 /*
  * irc_server_free_data: free server data
  */
@@ -734,13 +648,6 @@ irc_server_free (struct t_irc_server *server)
     if (!server)
         return;
     
-    if (irc_current_server == server)
-    {
-        irc_server_switch_next ();
-        if (irc_current_server == server)
-            irc_current_server = NULL;
-    }
-    
     /* close all channels/privates */
     irc_channel_free_all (server);
     
@@ -958,8 +865,7 @@ irc_server_send (struct t_irc_server *server, const char *buffer, int size_buf)
                         _("%s%s: error sending data to IRC server: empty "
                           "buffer (please report problem to "
                           "developers)"),
-                        irc_buffer_get_server_prefix (server, "error"),
-                        IRC_PLUGIN_NAME);
+                        weechat_prefix ("error"), IRC_PLUGIN_NAME);
         return 0;
     }
     
@@ -974,8 +880,8 @@ irc_server_send (struct t_irc_server *server, const char *buffer, int size_buf)
     {
         weechat_printf (server->buffer,
                         _("%s%s: error sending data to IRC server (%s)"),
-                        irc_buffer_get_server_prefix (server, "error"),
-                        IRC_PLUGIN_NAME, strerror (errno));
+                        weechat_prefix ("error"), IRC_PLUGIN_NAME,
+                        strerror (errno));
     }
     
     return rc;
@@ -1351,8 +1257,7 @@ irc_server_msgq_add_msg (struct t_irc_server *server, const char *msg)
     {
         weechat_printf (server->buffer,
                         _("%s%s: not enough memory for received message"),
-                        irc_buffer_get_server_prefix (server, "error"),
-                        IRC_PLUGIN_NAME);
+                        weechat_prefix ("error"), IRC_PLUGIN_NAME);
         return;
     }
     message->server = server;
@@ -1364,8 +1269,7 @@ irc_server_msgq_add_msg (struct t_irc_server *server, const char *msg)
         {
             weechat_printf (server->buffer,
                             _("%s%s: not enough memory for received message"),
-                            irc_buffer_get_server_prefix (server, "error"),
-                            IRC_PLUGIN_NAME);
+                            weechat_prefix ("error"), IRC_PLUGIN_NAME);
         }
         else
         {
@@ -1412,8 +1316,7 @@ irc_server_msgq_add_unterminated (struct t_irc_server *server, const char *strin
         {
             weechat_printf (server->buffer,
                             _("%s%s: not enough memory for received message"),
-                            irc_buffer_get_server_prefix (server, "error"),
-                            IRC_PLUGIN_NAME);
+                            weechat_prefix ("error"), IRC_PLUGIN_NAME);
         }
         else
             strcat (server->unterminated_message, string);
@@ -1425,8 +1328,7 @@ irc_server_msgq_add_unterminated (struct t_irc_server *server, const char *strin
         {
             weechat_printf (server->buffer,
                             _("%s%s: not enough memory for received message"),
-                            irc_buffer_get_server_prefix (server, "error"),
-                            IRC_PLUGIN_NAME);
+                            weechat_prefix ("error"), IRC_PLUGIN_NAME);
         }
     }
 }
@@ -1646,8 +1548,7 @@ irc_server_recv_cb (void *arg_server, int fd)
         weechat_printf (server->buffer,
                         _("%s%s: cannot read data from socket, "
                           "disconnecting from server..."),
-                        irc_buffer_get_server_prefix (server, "error"),
-                        IRC_PLUGIN_NAME);
+                        weechat_prefix ("error"), IRC_PLUGIN_NAME);
         irc_server_disconnect (server, 1);
     }
     
@@ -1717,11 +1618,8 @@ irc_server_timer_cb (void *data, int remaining_calls)
                     if (diff / 1000 > weechat_config_integer (irc_config_network_lag_disconnect) * 60)
                     {
                         weechat_printf (ptr_server->buffer,
-                                        _("%s%s: lag is high, "
-                                          "disconnecting from "
-                                          "server..."),
-                                        irc_buffer_get_server_prefix (ptr_server,
-                                                                      NULL),
+                                        _("%s: lag is high, disconnecting "
+                                          "from server..."),
                                         IRC_PLUGIN_NAME);
                         irc_server_disconnect (ptr_server, 1);
                     }
@@ -1825,8 +1723,7 @@ irc_server_reconnect_schedule (struct t_irc_server *server)
         server->reconnect_start = time (NULL);
         delay = IRC_SERVER_OPTION_INTEGER(server, IRC_SERVER_OPTION_AUTORECONNECT_DELAY);
         weechat_printf (server->buffer,
-                        _("%s%s: reconnecting to server in %d %s"),
-                        irc_buffer_get_server_prefix (server, NULL),
+                        _("%s: reconnecting to server in %d %s"),
                         IRC_PLUGIN_NAME,
                         delay,
                         NG_("second", "seconds", delay));
@@ -1882,8 +1779,7 @@ irc_server_switch_address (struct t_irc_server *server)
     {
         server->index_current_address++;
         weechat_printf (server->buffer,
-                        _("%s%s: switching address to %s/%d"),
-                        irc_buffer_get_server_prefix (server, NULL),
+                        _("%s: switching address to %s/%d"),
                         IRC_PLUGIN_NAME,
                         server->addresses_array[server->index_current_address],
                         server->ports_array[server->index_current_address]);
@@ -1918,8 +1814,7 @@ irc_server_connect_cb (void *arg_server, int status, const char *error,
                 free (server->current_ip);
             server->current_ip = (ip_address) ? strdup (ip_address) : NULL;
             weechat_printf (server->buffer,
-                            _("%s%s: connected to %s (%s)"),
-                            irc_buffer_get_server_prefix (server, NULL),
+                            _("%s: connected to %s (%s)"),
                             IRC_PLUGIN_NAME,
                             server->addresses_array[server->index_current_address],
                             (server->current_ip) ? server->current_ip : "?");
@@ -1934,15 +1829,13 @@ irc_server_connect_cb (void *arg_server, int status, const char *error,
                             (proxy && proxy[0]) ?
                             _("%s%s: proxy address \"%s\" not found") :
                             _("%s%s: address \"%s\" not found"),
-                            irc_buffer_get_server_prefix (server, "error"),
-                            IRC_PLUGIN_NAME,
+                            weechat_prefix ("error"), IRC_PLUGIN_NAME,
                             server->addresses_array[server->index_current_address]);
             if (error && error[0])
             {
                 weechat_printf (server->buffer,
                                 _("%s%s: error: %s"),
-                                irc_buffer_get_server_prefix (server, "error"),
-                                IRC_PLUGIN_NAME,
+                                weechat_prefix ("error"), IRC_PLUGIN_NAME,
                                 error);
             }
             irc_server_close_connection (server);
@@ -1953,14 +1846,12 @@ irc_server_connect_cb (void *arg_server, int status, const char *error,
                             (proxy && proxy[0]) ?
                             _("%s%s: proxy IP address not found") :
                             _("%s%s: IP address not found"),
-                            irc_buffer_get_server_prefix (server, "error"),
-                            IRC_PLUGIN_NAME);
+                            weechat_prefix ("error"), IRC_PLUGIN_NAME);
             if (error && error[0])
             {
                 weechat_printf (server->buffer,
                                 _("%s%s: error: %s"),
-                                irc_buffer_get_server_prefix (server, "error"),
-                                IRC_PLUGIN_NAME,
+                                weechat_prefix ("error"), IRC_PLUGIN_NAME,
                                 error);
             }
             irc_server_close_connection (server);
@@ -1971,14 +1862,12 @@ irc_server_connect_cb (void *arg_server, int status, const char *error,
                             (proxy && proxy[0]) ?
                             _("%s%s: proxy connection refused") :
                             _("%s%s: connection refused"),
-                            irc_buffer_get_server_prefix (server, "error"),
-                            IRC_PLUGIN_NAME);
+                            weechat_prefix ("error"), IRC_PLUGIN_NAME);
             if (error && error[0])
             {
                 weechat_printf (server->buffer,
                                 _("%s%s: error: %s"),
-                                irc_buffer_get_server_prefix (server, "error"),
-                                IRC_PLUGIN_NAME,
+                                weechat_prefix ("error"), IRC_PLUGIN_NAME,
                                 error);
             }
             irc_server_close_connection (server);
@@ -1991,14 +1880,12 @@ irc_server_connect_cb (void *arg_server, int status, const char *error,
                               "(check username/password if used "
                               "and if server address/port is allowed by "
                               "proxy)"),
-                            irc_buffer_get_server_prefix (server, "error"),
-                            IRC_PLUGIN_NAME);
+                            weechat_prefix ("error"), IRC_PLUGIN_NAME);
             if (error && error[0])
             {
                 weechat_printf (server->buffer,
                                 _("%s%s: error: %s"),
-                                irc_buffer_get_server_prefix (server, "error"),
-                                IRC_PLUGIN_NAME,
+                                weechat_prefix ("error"), IRC_PLUGIN_NAME,
                                 error);
             }
             irc_server_close_connection (server);
@@ -2007,14 +1894,12 @@ irc_server_connect_cb (void *arg_server, int status, const char *error,
         case WEECHAT_HOOK_CONNECT_LOCAL_HOSTNAME_ERROR:
             weechat_printf (server->buffer,
                             _("%s%s: unable to set local hostname/IP"),
-                            irc_buffer_get_server_prefix (server, "error"),
-                            IRC_PLUGIN_NAME);
+                            weechat_prefix ("error"), IRC_PLUGIN_NAME);
             if (error && error[0])
             {
                 weechat_printf (server->buffer,
                                 _("%s%s: error: %s"),
-                                irc_buffer_get_server_prefix (server, "error"),
-                                IRC_PLUGIN_NAME,
+                                weechat_prefix ("error"), IRC_PLUGIN_NAME,
                                 error);
             }
             irc_server_close_connection (server);
@@ -2023,14 +1908,12 @@ irc_server_connect_cb (void *arg_server, int status, const char *error,
         case WEECHAT_HOOK_CONNECT_GNUTLS_INIT_ERROR:
             weechat_printf (server->buffer,
                             _("%s%s: TLS init error"),
-                            irc_buffer_get_server_prefix (server, "error"),
-                            IRC_PLUGIN_NAME);
+                            weechat_prefix ("error"), IRC_PLUGIN_NAME);
             if (error && error[0])
             {
                 weechat_printf (server->buffer,
                                 _("%s%s: error: %s"),
-                                irc_buffer_get_server_prefix (server, "error"),
-                                IRC_PLUGIN_NAME,
+                                weechat_prefix ("error"), IRC_PLUGIN_NAME,
                                 error);
             }
             irc_server_close_connection (server);
@@ -2039,14 +1922,12 @@ irc_server_connect_cb (void *arg_server, int status, const char *error,
         case WEECHAT_HOOK_CONNECT_GNUTLS_HANDSHAKE_ERROR:
             weechat_printf (server->buffer,
                             _("%s%s: TLS handshake failed"),
-                            irc_buffer_get_server_prefix (server, "error"),
-                            IRC_PLUGIN_NAME);
+                            weechat_prefix ("error"), IRC_PLUGIN_NAME);
             if (error && error[0])
             {
                 weechat_printf (server->buffer,
                                 _("%s%s: error: %s"),
-                                irc_buffer_get_server_prefix (server, "error"),
-                                IRC_PLUGIN_NAME,
+                                weechat_prefix ("error"), IRC_PLUGIN_NAME,
                                 error);
             }
             irc_server_close_connection (server);
@@ -2055,14 +1936,12 @@ irc_server_connect_cb (void *arg_server, int status, const char *error,
         case WEECHAT_HOOK_CONNECT_MEMORY_ERROR:
             weechat_printf (server->buffer,
                             _("%s%s: not enough memory"),
-                            irc_buffer_get_server_prefix (server, "error"),
-                            IRC_PLUGIN_NAME);
+                            weechat_prefix ("error"), IRC_PLUGIN_NAME);
             if (error && error[0])
             {
                 weechat_printf (server->buffer,
                                 _("%s%s: error: %s"),
-                                irc_buffer_get_server_prefix (server, "error"),
-                                IRC_PLUGIN_NAME,
+                                weechat_prefix ("error"), IRC_PLUGIN_NAME,
                                 error);
             }
             irc_server_close_connection (server);
@@ -2112,36 +1991,36 @@ irc_server_set_buffer_title (struct t_irc_server *server)
  */
 
 struct t_gui_buffer *
-irc_server_create_buffer (struct t_irc_server *server, int all_servers)
+irc_server_create_buffer (struct t_irc_server *server)
 {
     char buffer_name[256], charset_modifier[256];
+    struct t_gui_buffer *ptr_buffer_for_merge;
     
-    if (all_servers)
+    ptr_buffer_for_merge = NULL;
+    switch (weechat_config_integer (irc_config_look_server_buffer))
     {
-        snprintf (buffer_name, sizeof (buffer_name),
-                  IRC_BUFFER_ALL_SERVERS_NAME);
-    }
-    else
-    {
-        snprintf (buffer_name, sizeof (buffer_name),
-                  "server.%s", server->name);
+        case IRC_CONFIG_LOOK_SERVER_BUFFER_MERGE_WITH_CORE:
+            /* merge with WeeChat core buffer */
+            ptr_buffer_for_merge = weechat_buffer_search_main ();
+            break;
+        case IRC_CONFIG_LOOK_SERVER_BUFFER_MERGE_WITHOUT_CORE:
+            /* find buffer used to merge all IRC server buffers */
+            ptr_buffer_for_merge = irc_buffer_search_first_for_all_servers ();
+            break;
     }
+    
+    snprintf (buffer_name, sizeof (buffer_name),
+              "server.%s", server->name);
     server->buffer = weechat_buffer_new (buffer_name,
                                          &irc_input_data_cb, NULL,
                                          &irc_buffer_close_cb, NULL);
     if (!server->buffer)
         return NULL;
     
-    weechat_buffer_set (server->buffer, "short_name",
-                        (weechat_config_boolean (irc_config_look_one_server_buffer)) ?
-                        IRC_BUFFER_ALL_SERVERS_NAME : server->name);
+    weechat_buffer_set (server->buffer, "short_name", server->name);
     weechat_buffer_set (server->buffer, "localvar_set_type", "server");
-    weechat_buffer_set (server->buffer, "localvar_set_server",
-                        (weechat_config_boolean (irc_config_look_one_server_buffer)) ?
-                        IRC_BUFFER_ALL_SERVERS_NAME : server->name);
-    weechat_buffer_set (server->buffer, "localvar_set_channel",
-                        (weechat_config_boolean (irc_config_look_one_server_buffer)) ?
-                        IRC_BUFFER_ALL_SERVERS_NAME : server->name);
+    weechat_buffer_set (server->buffer, "localvar_set_server", server->name);
+    weechat_buffer_set (server->buffer, "localvar_set_channel", server->name);
     snprintf (charset_modifier, sizeof (charset_modifier),
               "irc.%s", server->name);
     weechat_buffer_set (server->buffer, "localvar_set_charset_modifier",
@@ -2165,31 +2044,13 @@ irc_server_create_buffer (struct t_irc_server *server, int all_servers)
     
     irc_server_set_buffer_title (server);
     
+    /* merge buffer if needed */
+    if (ptr_buffer_for_merge)
+        weechat_buffer_merge (server->buffer, ptr_buffer_for_merge);
+    
     return server->buffer;
 }
 
-/*
- * irc_server_set_current_server: set new current server (when all servers are
- *                                in one buffer)
- */
-
-void
-irc_server_set_current_server (struct t_irc_server *server)
-{
-    char charset_modifier[256];
-    
-    irc_current_server = server;
-    
-    irc_server_set_buffer_title (irc_current_server);
-    snprintf (charset_modifier, sizeof (charset_modifier),
-              "irc.%s", irc_current_server->name);
-    weechat_buffer_set (irc_current_server->buffer,
-                        "localvar_set_charset_modifier",
-                        charset_modifier);
-    weechat_bar_item_update ("buffer_name");
-    weechat_bar_item_update ("input_prompt");
-}
-
 /*
  * irc_server_connect: connect to an IRC server
  *                     Return: 1 if ok
@@ -2200,40 +2061,16 @@ int
 irc_server_connect (struct t_irc_server *server)
 {
     int set, length;
-    char *option_name, charset_modifier[256];
+    char *option_name;
     struct t_config_option *proxy_type, *proxy_ipv6, *proxy_address, *proxy_port;
     const char *proxy, *str_proxy_type, *str_proxy_address;
     
     if (!server->buffer)
     {
-        if (weechat_config_boolean (irc_config_look_one_server_buffer)
-            && irc_buffer_servers)
-        {
-            server->buffer = irc_buffer_servers;
-            irc_server_set_buffer_title (server);
-        }
-        else
-        {
-            if (!irc_server_create_buffer (server,
-                                           weechat_config_boolean (irc_config_look_one_server_buffer)))
-                return 0;
-        }
-        
-        if (weechat_config_boolean (irc_config_look_one_server_buffer))
-        {
-            irc_current_server = server;
-            if (!irc_buffer_servers)
-                irc_buffer_servers = server->buffer;
-            
-            snprintf (charset_modifier, sizeof (charset_modifier),
-                      "irc.%s", irc_current_server->name);
-            weechat_buffer_set (irc_buffer_servers,
-                                "localvar_set_charset_modifier",
-                                charset_modifier);
-        }
+        if (!irc_server_create_buffer (server))
+            return 0;
         
         weechat_buffer_set (server->buffer, "display", "auto");
-        
         weechat_bar_item_update ("buffer_name");
     }
     
@@ -2242,8 +2079,8 @@ irc_server_connect (struct t_irc_server *server)
         weechat_printf (server->buffer,
                         _("%s%s: addresses not defined for server \"%s\", "
                           "cannot connect"),
-                        irc_buffer_get_server_prefix (server, "error"),
-                        IRC_PLUGIN_NAME, server->name);
+                        weechat_prefix ("error"), IRC_PLUGIN_NAME,
+                        server->name);
         return 0;
     }
     
@@ -2263,8 +2100,7 @@ irc_server_connect (struct t_irc_server *server)
         {
             weechat_printf (server->buffer,
                             _("%s%s: not enough memory"),
-                            irc_buffer_get_server_prefix (server, "error"),
-                            IRC_PLUGIN_NAME);
+                            weechat_prefix ("error"), IRC_PLUGIN_NAME);
             return 0;
         }
         snprintf (option_name, length, "weechat.proxy.%s.type", proxy);
@@ -2281,8 +2117,8 @@ irc_server_connect (struct t_irc_server *server)
             weechat_printf (server->buffer,
                             _("%s%s: proxy \"%s\" not found for server "
                               "\"%s\", cannot connect"),
-                            irc_buffer_get_server_prefix (server, "error"),
-                            IRC_PLUGIN_NAME, proxy, server->name);
+                            weechat_prefix ("error"), IRC_PLUGIN_NAME, proxy,
+                            server->name);
             return 0;
         }
         str_proxy_type = weechat_config_string (proxy_type);
@@ -2293,8 +2129,7 @@ irc_server_connect (struct t_irc_server *server)
             weechat_printf (server->buffer,
                             _("%s%s: missing proxy settings, check options "
                               "for proxy \"%s\""),
-                            irc_buffer_get_server_prefix (server, "error"),
-                            IRC_PLUGIN_NAME, proxy);
+                            weechat_prefix ("error"), IRC_PLUGIN_NAME, proxy);
             return 0;
         }
     }
@@ -2304,8 +2139,8 @@ irc_server_connect (struct t_irc_server *server)
         weechat_printf (server->buffer,
                         _("%s%s: nicks not defined for server \"%s\", "
                           "cannot connect"),
-                        irc_buffer_get_server_prefix (server, "error"),
-                        IRC_PLUGIN_NAME, server->name);
+                        weechat_prefix ("error"), IRC_PLUGIN_NAME,
+                        server->name);
         return 0;
     }
     
@@ -2315,17 +2150,15 @@ irc_server_connect (struct t_irc_server *server)
         weechat_printf (server->buffer,
                         _("%s%s: cannot connect with SSL because WeeChat "
                           "was not built with GnuTLS support"),
-                        irc_buffer_get_server_prefix (server, "error"),
-                        IRC_PLUGIN_NAME);
+                        weechat_prefix ("error"), IRC_PLUGIN_NAME);
         return 0;
     }
 #endif
     if (proxy_type)
     {
         weechat_printf (server->buffer,
-                        _("%s%s: connecting to server %s/%d%s%s via %s "
+                        _("%s: connecting to server %s/%d%s%s via %s "
                           "proxy %s/%d%s..."),
-                        irc_buffer_get_server_prefix (server, NULL),
                         IRC_PLUGIN_NAME,
                         server->addresses_array[server->index_current_address],
                         server->ports_array[server->index_current_address],
@@ -2353,8 +2186,7 @@ irc_server_connect (struct t_irc_server *server)
     else
     {
         weechat_printf (server->buffer,
-                        _("%s%s: connecting to server %s/%d%s%s..."),
-                        irc_buffer_get_server_prefix (server, NULL),
+                        _("%s: connecting to server %s/%d%s%s..."),
                         IRC_PLUGIN_NAME,
                         server->addresses_array[server->index_current_address],
                         server->ports_array[server->index_current_address],
@@ -2393,8 +2225,7 @@ irc_server_connect (struct t_irc_server *server)
     {
         weechat_printf (server->buffer,
                         _("%s%s: cannot create socket"),
-                        irc_buffer_get_server_prefix (server, "error"),
-                        IRC_PLUGIN_NAME);
+                        weechat_prefix ("error"), IRC_PLUGIN_NAME);
         return 0;
     }
     
@@ -2406,8 +2237,7 @@ irc_server_connect (struct t_irc_server *server)
         weechat_printf (server->buffer,
                         _("%s%s: cannot set socket option "
                           "\"SO_REUSEADDR\""),
-                        irc_buffer_get_server_prefix (server, "error"),
-                        IRC_PLUGIN_NAME);
+                        weechat_prefix ("error"), IRC_PLUGIN_NAME);
     }
     
     /* set SO_KEEPALIVE option for socket */
@@ -2418,8 +2248,7 @@ irc_server_connect (struct t_irc_server *server)
         weechat_printf (server->buffer,
                         _("%s%s: cannot set socket option "
                           "\"SO_KEEPALIVE\""),
-                        irc_buffer_get_server_prefix (server, "error"),
-                        IRC_PLUGIN_NAME);
+                        weechat_prefix ("error"), IRC_PLUGIN_NAME);
     }
     
     /* init SSL if asked */
@@ -2458,8 +2287,7 @@ void
 irc_server_reconnect (struct t_irc_server *server)
 {
     weechat_printf (server->buffer,
-                    _("%s%s: reconnecting to server..."),
-                    irc_buffer_get_server_prefix (server, NULL),
+                    _("%s: reconnecting to server..."),
                     IRC_PLUGIN_NAME);
     server->reconnect_start = 0;
     server->index_current_address = 0;
@@ -2519,8 +2347,7 @@ irc_server_disconnect (struct t_irc_server *server, int reconnect)
     if (server->buffer)
     {
         weechat_printf (server->buffer,
-                        _("%s%s: disconnected from server"),
-                        irc_buffer_get_server_prefix (server, NULL),
+                        _("%s: disconnected from server"),
                         IRC_PLUGIN_NAME);
     }
     
@@ -3023,11 +2850,6 @@ irc_server_add_to_infolist (struct t_infolist *infolist,
                                           (server->buffer) ?
                                           weechat_buffer_get_string (server->buffer, "short_name") : ""))
         return 0;
-    if (!weechat_infolist_new_var_integer (ptr_item, "selected",
-                                           (weechat_config_boolean (irc_config_look_one_server_buffer)
-                                            && (irc_current_server != server)) ?
-                                           0 : 1))
-        return 0;
     if (!weechat_infolist_new_var_string (ptr_item, "addresses",
                                           IRC_SERVER_OPTION_STRING(server, IRC_SERVER_OPTION_ADDRESSES)))
         return 0;

src/plugins/irc/irc-server.h

@@ -153,7 +153,6 @@ struct t_irc_message
 };
 
 extern struct t_irc_server *irc_servers;
-extern struct t_irc_server *irc_current_server;
 #ifdef HAVE_GNUTLS
 extern const int gnutls_cert_type_prio[];
 extern const int gnutls_prot_prio[];
@@ -168,11 +167,9 @@ extern char *irc_server_get_name_without_port (const char *name);
 extern void irc_server_set_addresses (struct t_irc_server *server,
                                       const char *addresses);
 extern void irc_server_set_nicks (struct t_irc_server *server, const char *nicks);
-extern void irc_server_buffer_set_highlight_words (struct t_gui_buffer *buffer);
 extern void irc_server_set_nick (struct t_irc_server *server, const char *nick);
 extern struct t_irc_server *irc_server_alloc (const char *name);
 extern int irc_server_alloc_with_url (const char *irc_url);
-extern void irc_server_switch_next ();
 extern void irc_server_free_all ();
 extern struct t_irc_server *irc_server_copy (struct t_irc_server *server,
                                              const char *new_name);
@@ -184,9 +181,7 @@ extern void irc_server_sendf (struct t_irc_server *server, int queue_msg,
                               const char *format, ...);
 extern struct t_irc_server *irc_server_search (const char *server_name);
 extern void irc_server_set_buffer_title (struct t_irc_server *server);
-extern struct t_gui_buffer *irc_server_create_buffer (struct t_irc_server *server,
-                                                      int all_servers);
-extern void irc_server_set_current_server (struct t_irc_server *server);
+extern struct t_gui_buffer *irc_server_create_buffer (struct t_irc_server *server);
 extern int irc_server_connect (struct t_irc_server *server);
 extern void irc_server_auto_connect ();
 extern void irc_server_autojoin_channels ();

src/plugins/irc/irc-upgrade.c

@@ -226,16 +226,7 @@ irc_upgrade_read_cb (void *data,
                         ptr_buffer = weechat_buffer_search (IRC_PLUGIN_NAME,
                                                             buffer_name);
                         if (ptr_buffer)
-                        {
                             irc_upgrade_current_server->buffer = ptr_buffer;
-                            if (weechat_config_boolean (irc_config_look_one_server_buffer)
-                                && !irc_buffer_servers)
-                            {
-                                irc_buffer_servers = ptr_buffer;
-                            }
-                            if (weechat_infolist_integer (infolist, "selected"))
-                                irc_current_server = irc_upgrade_current_server;
-                        }
                     }
                     irc_upgrade_current_server->index_current_address =
                         weechat_infolist_integer (infolist, "index_current_address");

src/plugins/irc/irc.c

@@ -113,7 +113,7 @@ irc_signal_upgrade_cb (void *data, const char *signal, const char *type_data,
             weechat_printf (ptr_server->buffer,
                             _("%s%s: disconnecting from server because upgrade "
                               "can't work for servers connected via SSL"),
-                            irc_buffer_get_server_prefix (ptr_server, "error"),
+                            weechat_prefix ("error"),
                             IRC_PLUGIN_NAME);
             irc_server_disconnect (ptr_server, 0);
             /* schedule reconnection: WeeChat will reconnect to this server

src/plugins/plugin-api.c

@@ -47,6 +47,7 @@
 #include "../gui/gui-filter.h"
 #include "../gui/gui-hotlist.h"
 #include "../gui/gui-keyboard.h"
+#include "../gui/gui-line.h"
 #include "../gui/gui-nicklist.h"
 #include "../gui/gui-window.h"
 #include "plugin.h"
@@ -531,11 +532,12 @@ plugin_api_infolist_get_internal (void *data, const char *infolist_name,
         ptr_infolist = infolist_new ();
         if (ptr_infolist)
         {
-            for (ptr_line = ((struct t_gui_buffer *)pointer)->lines; ptr_line;
-                 ptr_line = ptr_line->next_line)
+            for (ptr_line = ((struct t_gui_buffer *)pointer)->own_lines->first_line;
+                 ptr_line; ptr_line = ptr_line->next_line)
             {
-                if (!gui_buffer_line_add_to_infolist (ptr_infolist,
-                                                      pointer, ptr_line))
+                if (!gui_line_add_to_infolist (ptr_infolist,
+                                               ((struct t_gui_buffer *)pointer)->own_lines,
+                                               ptr_line))
                 {
                     infolist_free (ptr_infolist);
                     return NULL;

src/plugins/plugin.c

@@ -516,8 +516,11 @@ plugin_load (const char *filename)
         
         new_plugin->buffer_new = &gui_buffer_new;
         new_plugin->buffer_search = &gui_buffer_search_by_name;
+        new_plugin->buffer_search_main = &gui_buffer_search_main;
         new_plugin->buffer_clear = &gui_buffer_clear;
         new_plugin->buffer_close = &gui_buffer_close;
+        new_plugin->buffer_merge = &gui_buffer_merge;
+        new_plugin->buffer_unmerge = &gui_buffer_unmerge;
         new_plugin->buffer_get_integer = &gui_buffer_get_integer;
         new_plugin->buffer_get_string = &gui_buffer_get_string;
         new_plugin->buffer_get_pointer = &gui_buffer_get_pointer;

src/plugins/scripts/lua/weechat-lua-api.c

@@ -4645,6 +4645,29 @@ weechat_lua_api_buffer_search (lua_State *L)
     LUA_RETURN_STRING_FREE(result);
 }
 
+/*
+ * weechat_lua_api_buffer_search_main: search main buffer (WeeChat core buffer)
+ */
+
+static int
+weechat_lua_api_buffer_search_main (lua_State *L)
+{
+    char *result;
+    
+    /* make C compiler happy */
+    (void) L;
+    
+    if (!lua_current_script)
+    {
+        WEECHAT_SCRIPT_MSG_NOT_INIT(LUA_CURRENT_SCRIPT_NAME, "buffer_search_main");
+        LUA_RETURN_EMPTY;
+    }
+    
+    result = script_ptr2str (weechat_buffer_search_main ());
+    
+    LUA_RETURN_STRING_FREE(result);
+}
+
 /*
  * weechat_lua_api_current_buffer: get current buffer
  */
@@ -4742,6 +4765,84 @@ weechat_lua_api_buffer_close (lua_State *L)
     LUA_RETURN_OK;
 }
 
+/*
+ * weechat_lua_api_buffer_merge: merge a buffer to another buffer
+ */
+
+static int
+weechat_lua_api_buffer_merge (lua_State *L)
+{
+    const char *buffer, *target_buffer;
+    int n;
+    
+    /* make C compiler happy */
+    (void) L;
+    
+    if (!lua_current_script)
+    {
+        WEECHAT_SCRIPT_MSG_NOT_INIT(LUA_CURRENT_SCRIPT_NAME, "buffer_merge");
+        LUA_RETURN_ERROR;
+    }
+    
+    buffer = NULL;
+    target_buffer = NULL;
+    
+    n = lua_gettop (lua_current_interpreter);
+    
+    if (n < 2)
+    {
+        WEECHAT_SCRIPT_MSG_WRONG_ARGS(LUA_CURRENT_SCRIPT_NAME, "buffer_merge");
+        LUA_RETURN_ERROR;
+    }
+    
+    buffer = lua_tostring (lua_current_interpreter, -2);
+    target_buffer = lua_tostring (lua_current_interpreter, -1);
+    
+    weechat_buffer_merge (script_str2ptr (buffer),
+                          script_str2ptr (target_buffer));
+    
+    LUA_RETURN_OK;
+}
+
+/*
+ * weechat_lua_api_buffer_unmerge: unmerge a buffer from a group of merged
+ *                                 buffers
+ */
+
+static int
+weechat_lua_api_buffer_unmerge (lua_State *L)
+{
+    const char *buffer;
+    int n, number;
+    
+    /* make C compiler happy */
+    (void) L;
+    
+    if (!lua_current_script)
+    {
+        WEECHAT_SCRIPT_MSG_NOT_INIT(LUA_CURRENT_SCRIPT_NAME, "buffer_unmerge");
+        LUA_RETURN_ERROR;
+    }
+    
+    buffer = NULL;
+    number = 0;
+    
+    n = lua_gettop (lua_current_interpreter);
+    
+    if (n < 2)
+    {
+        WEECHAT_SCRIPT_MSG_WRONG_ARGS(LUA_CURRENT_SCRIPT_NAME, "buffer_unmerge");
+        LUA_RETURN_ERROR;
+    }
+    
+    buffer = lua_tostring (lua_current_interpreter, -2);
+    number = lua_tonumber (lua_current_interpreter, -1);
+    
+    weechat_buffer_unmerge (script_str2ptr (buffer), number);
+    
+    LUA_RETURN_OK;
+}
+
 /*
  * weechat_lua_api_buffer_get_integer: get a buffer property as integer
  */
@@ -7114,9 +7215,12 @@ const struct luaL_reg weechat_lua_api_funcs[] = {
     { "unhook_all", &weechat_lua_api_unhook_all },
     { "buffer_new", &weechat_lua_api_buffer_new },
     { "buffer_search", &weechat_lua_api_buffer_search },
+    { "buffer_search_main", &weechat_lua_api_buffer_search_main },
     { "current_buffer", &weechat_lua_api_current_buffer },
     { "buffer_clear", &weechat_lua_api_buffer_clear },
     { "buffer_close", &weechat_lua_api_buffer_close },
+    { "buffer_merge", &weechat_lua_api_buffer_merge },
+    { "buffer_unmerge", &weechat_lua_api_buffer_unmerge },
     { "buffer_get_integer", &weechat_lua_api_buffer_get_integer },
     { "buffer_get_string", &weechat_lua_api_buffer_get_string },
     { "buffer_get_pointer", &weechat_lua_api_buffer_get_pointer },

src/plugins/scripts/perl/weechat-perl-api.c

@@ -3964,6 +3964,30 @@ static XS (XS_weechat_api_buffer_search)
     PERL_RETURN_STRING_FREE(result);
 }
 
+/*
+ * weechat::buffer_search_main: search main buffer (WeeChat core buffer)
+ */
+
+static XS (XS_weechat_api_buffer_search_main)
+{
+    char *result;
+    dXSARGS;
+    
+    /* make C compiler happy */
+    (void) items;
+    (void) cv;
+    
+    if (!perl_current_script)
+    {
+        WEECHAT_SCRIPT_MSG_NOT_INIT(PERL_CURRENT_SCRIPT_NAME, "buffer_search_main");
+	PERL_RETURN_EMPTY;
+    }
+    
+    result = script_ptr2str (weechat_buffer_search_main ());
+    
+    PERL_RETURN_STRING_FREE(result);
+}
+
 /*
  * weechat::current_buffer: get current buffer
  */
@@ -4046,6 +4070,64 @@ static XS (XS_weechat_api_buffer_close)
     PERL_RETURN_OK;
 }
 
+/*
+ * weechat::buffer_merge: merge a buffer to another buffer
+ */
+
+static XS (XS_weechat_api_buffer_merge)
+{
+    dXSARGS;
+    
+    /* make C compiler happy */
+    (void) cv;
+    
+    if (!perl_current_script)
+    {
+        WEECHAT_SCRIPT_MSG_NOT_INIT(PERL_CURRENT_SCRIPT_NAME, "buffer_merge");
+	PERL_RETURN_ERROR;
+    }
+    
+    if (items < 2)
+    {
+        WEECHAT_SCRIPT_MSG_WRONG_ARGS(PERL_CURRENT_SCRIPT_NAME, "buffer_merge");
+        PERL_RETURN_ERROR;
+    }
+    
+    weechat_buffer_merge (script_str2ptr (SvPV (ST (0), PL_na)), /* buffer */
+                          script_str2ptr (SvPV (ST (1), PL_na))); /* target_buffer */
+    
+    PERL_RETURN_OK;
+}
+
+/*
+ * weechat::buffer_unmerge: unmerge a buffer from group of merged buffers
+ */
+
+static XS (XS_weechat_api_buffer_unmerge)
+{
+    dXSARGS;
+    
+    /* make C compiler happy */
+    (void) cv;
+    
+    if (!perl_current_script)
+    {
+        WEECHAT_SCRIPT_MSG_NOT_INIT(PERL_CURRENT_SCRIPT_NAME, "buffer_unmerge");
+	PERL_RETURN_ERROR;
+    }
+    
+    if (items < 2)
+    {
+        WEECHAT_SCRIPT_MSG_WRONG_ARGS(PERL_CURRENT_SCRIPT_NAME, "buffer_unmerge");
+        PERL_RETURN_ERROR;
+    }
+    
+    weechat_buffer_unmerge (script_str2ptr (SvPV (ST (0), PL_na)), /* buffer */
+                            SvIV (ST (1))); /* number */
+    
+    PERL_RETURN_OK;
+}
+
 /*
  * weechat::buffer_get_integer: get a buffer property as integer
  */
@@ -5709,9 +5791,12 @@ weechat_perl_api_init (pTHX)
     newXS ("weechat::unhook_all", XS_weechat_api_unhook_all, "weechat");
     newXS ("weechat::buffer_new", XS_weechat_api_buffer_new, "weechat");
     newXS ("weechat::buffer_search", XS_weechat_api_buffer_search, "weechat");
+    newXS ("weechat::buffer_search_main", XS_weechat_api_buffer_search_main, "weechat");
     newXS ("weechat::current_buffer", XS_weechat_api_current_buffer, "weechat");
     newXS ("weechat::buffer_clear", XS_weechat_api_buffer_clear, "weechat");
     newXS ("weechat::buffer_close", XS_weechat_api_buffer_close, "weechat");
+    newXS ("weechat::buffer_merge", XS_weechat_api_buffer_merge, "weechat");
+    newXS ("weechat::buffer_unmerge", XS_weechat_api_buffer_unmerge, "weechat");
     newXS ("weechat::buffer_get_integer", XS_weechat_api_buffer_get_integer, "weechat");
     newXS ("weechat::buffer_get_string", XS_weechat_api_buffer_get_string, "weechat");
     newXS ("weechat::buffer_get_pointer", XS_weechat_api_buffer_get_pointer, "weechat");

src/plugins/scripts/python/weechat-python-api.c

@@ -4161,6 +4161,31 @@ weechat_python_api_buffer_search (PyObject *self, PyObject *args)
     PYTHON_RETURN_STRING_FREE(result);
 }
 
+/*
+ * weechat_python_api_buffer_search_main: search main buffer (WeeChat core buffer)
+ */
+
+static PyObject *
+weechat_python_api_buffer_search_main (PyObject *self, PyObject *args)
+{
+    char *result;
+    PyObject *object;
+    
+    /* make C compiler happy */
+    (void) self;
+    (void) args;
+    
+    if (!python_current_script)
+    {
+        WEECHAT_SCRIPT_MSG_NOT_INIT(PYTHON_CURRENT_SCRIPT_NAME, "buffer_search_main");
+        PYTHON_RETURN_EMPTY;
+    }
+    
+    result = script_ptr2str (weechat_buffer_search_main ());
+    
+    PYTHON_RETURN_STRING_FREE(result);
+}
+
 /*
  * weechat_python_api_current_buffer: get current buffer
  */
@@ -4250,6 +4275,73 @@ weechat_python_api_buffer_close (PyObject *self, PyObject *args)
     PYTHON_RETURN_OK;
 }
 
+/*
+ * weechat_python_api_buffer_merge: merge a buffer to another buffer
+ */
+
+static PyObject *
+weechat_python_api_buffer_merge (PyObject *self, PyObject *args)
+{
+    char *buffer, *target_buffer;
+    
+    /* make C compiler happy */
+    (void) self;
+    
+    if (!python_current_script)
+    {
+        WEECHAT_SCRIPT_MSG_NOT_INIT(PYTHON_CURRENT_SCRIPT_NAME, "buffer_merge");
+        PYTHON_RETURN_ERROR;
+    }
+    
+    buffer = NULL;
+    target_buffer = NULL;
+    
+    if (!PyArg_ParseTuple (args, "ss", &buffer, &target_buffer))
+    {
+        WEECHAT_SCRIPT_MSG_WRONG_ARGS(PYTHON_CURRENT_SCRIPT_NAME, "buffer_merge");
+        PYTHON_RETURN_ERROR;
+    }
+    
+    weechat_buffer_merge (script_str2ptr (buffer),
+                          script_str2ptr (target_buffer));
+    
+    PYTHON_RETURN_OK;
+}
+
+/*
+ * weechat_python_api_buffer_unmerge: unmerge a buffer from group of merged
+ *                                    buffers
+ */
+
+static PyObject *
+weechat_python_api_buffer_unmerge (PyObject *self, PyObject *args)
+{
+    char *buffer;
+    int number;
+    
+    /* make C compiler happy */
+    (void) self;
+    
+    if (!python_current_script)
+    {
+        WEECHAT_SCRIPT_MSG_NOT_INIT(PYTHON_CURRENT_SCRIPT_NAME, "buffer_unmerge");
+        PYTHON_RETURN_ERROR;
+    }
+    
+    buffer = NULL;
+    number = 0;
+    
+    if (!PyArg_ParseTuple (args, "si", &buffer, &number))
+    {
+        WEECHAT_SCRIPT_MSG_WRONG_ARGS(PYTHON_CURRENT_SCRIPT_NAME, "buffer_unmerge");
+        PYTHON_RETURN_ERROR;
+    }
+    
+    weechat_buffer_unmerge (script_str2ptr (buffer), number);
+    
+    PYTHON_RETURN_OK;
+}
+
 /*
  * weechat_python_api_buffer_get_integer get a buffer property as integer
  */
@@ -5987,9 +6079,12 @@ PyMethodDef weechat_python_funcs[] =
     { "unhook_all", &weechat_python_api_unhook_all, METH_VARARGS, "" },
     { "buffer_new", &weechat_python_api_buffer_new, METH_VARARGS, "" },
     { "buffer_search", &weechat_python_api_buffer_search, METH_VARARGS, "" },
+    { "buffer_search_main", &weechat_python_api_buffer_search_main, METH_VARARGS, "" },
     { "current_buffer", &weechat_python_api_current_buffer, METH_VARARGS, "" },
     { "buffer_clear", &weechat_python_api_buffer_clear, METH_VARARGS, "" },
     { "buffer_close", &weechat_python_api_buffer_close, METH_VARARGS, "" },
+    { "buffer_merge", &weechat_python_api_buffer_merge, METH_VARARGS, "" },
+    { "buffer_unmerge", &weechat_python_api_buffer_unmerge, METH_VARARGS, "" },
     { "buffer_get_integer", &weechat_python_api_buffer_get_integer, METH_VARARGS, "" },
     { "buffer_get_string", &weechat_python_api_buffer_get_string, METH_VARARGS, "" },
     { "buffer_get_pointer", &weechat_python_api_buffer_get_pointer, METH_VARARGS, "" },

src/plugins/scripts/ruby/weechat-ruby-api.c

@@ -4799,6 +4799,30 @@ weechat_ruby_api_buffer_search (VALUE class, VALUE plugin, VALUE name)
     RUBY_RETURN_STRING_FREE(result);
 }
 
+/*
+ * weechat_ruby_api_buffer_search_main: search main buffer (WeeChat core buffer)
+ */
+
+static VALUE
+weechat_ruby_api_buffer_search_main (VALUE class)
+{
+    char *result;
+    VALUE return_value;
+    
+    /* make C compiler happy */
+    (void) class;
+    
+    if (!ruby_current_script)
+    {
+        WEECHAT_SCRIPT_MSG_NOT_INIT(RUBY_CURRENT_SCRIPT_NAME, "buffer_search_main");
+        RUBY_RETURN_EMPTY;
+    }
+    
+    result = script_ptr2str (weechat_buffer_search_main ());
+    
+    RUBY_RETURN_STRING_FREE(result);
+}
+
 /*
  * weechat_ruby_api_current_buffer: get current buffer
  */
@@ -4895,6 +4919,85 @@ weechat_ruby_api_buffer_close (VALUE class, VALUE buffer)
     RUBY_RETURN_OK;
 }
 
+/*
+ * weechat_ruby_api_buffer_merge: merge a buffer to another buffer
+ */
+
+static VALUE
+weechat_ruby_api_buffer_merge (VALUE class, VALUE buffer, VALUE target_buffer)
+{
+    char *c_buffer, *c_target_buffer;
+    
+    /* make C compiler happy */
+    (void) class;
+    
+    if (!ruby_current_script)
+    {
+        WEECHAT_SCRIPT_MSG_NOT_INIT(RUBY_CURRENT_SCRIPT_NAME, "buffer_merge");
+        RUBY_RETURN_ERROR;
+    }
+    
+    c_buffer = NULL;
+    c_target_buffer = NULL;
+    
+    if (NIL_P (buffer) || NIL_P (target_buffer))
+    {
+        WEECHAT_SCRIPT_MSG_WRONG_ARGS(RUBY_CURRENT_SCRIPT_NAME, "buffer_merge");
+        RUBY_RETURN_ERROR;
+    }
+    
+    Check_Type (buffer, T_STRING);
+    Check_Type (target_buffer, T_STRING);
+    
+    c_buffer = STR2CSTR (buffer);
+    c_target_buffer = STR2CSTR (target_buffer);
+    
+    weechat_buffer_merge (script_str2ptr (c_buffer),
+                          script_str2ptr (c_target_buffer));
+    
+    RUBY_RETURN_OK;
+}
+
+/*
+ * weechat_ruby_api_buffer_unmerge: unmerge a buffer from a group of merged
+ *                                  buffers
+ */
+
+static VALUE
+weechat_ruby_api_buffer_unmerge (VALUE class, VALUE buffer, VALUE number)
+{
+    char *c_buffer;
+    int c_number;
+    
+    /* make C compiler happy */
+    (void) class;
+    
+    if (!ruby_current_script)
+    {
+        WEECHAT_SCRIPT_MSG_NOT_INIT(RUBY_CURRENT_SCRIPT_NAME, "buffer_unmerge");
+        RUBY_RETURN_ERROR;
+    }
+    
+    c_buffer = NULL;
+    c_number = 0;
+    
+    if (NIL_P (buffer) || NIL_P (number))
+    {
+        WEECHAT_SCRIPT_MSG_WRONG_ARGS(RUBY_CURRENT_SCRIPT_NAME, "buffer_unmerge");
+        RUBY_RETURN_ERROR;
+    }
+    
+    Check_Type (buffer, T_STRING);
+    Check_Type (number, T_FIXNUM);
+    
+    c_buffer = STR2CSTR (buffer);
+    c_number = FIX2INT (number);
+    
+    weechat_buffer_unmerge (script_str2ptr (c_buffer), number);
+    
+    RUBY_RETURN_OK;
+}
+
 /*
  * weechat_ruby_api_buffer_get_integer: get a buffer property as integer
  */
@@ -6902,9 +7005,12 @@ weechat_ruby_api_init (VALUE ruby_mWeechat)
     rb_define_module_function (ruby_mWeechat, "unhook_all", &weechat_ruby_api_unhook_all, 0);
     rb_define_module_function (ruby_mWeechat, "buffer_new", &weechat_ruby_api_buffer_new, 5);
     rb_define_module_function (ruby_mWeechat, "buffer_search", &weechat_ruby_api_buffer_search, 2);
+    rb_define_module_function (ruby_mWeechat, "buffer_search_main", &weechat_ruby_api_buffer_search_main, 0);
     rb_define_module_function (ruby_mWeechat, "current_buffer", &weechat_ruby_api_current_buffer, 0);
     rb_define_module_function (ruby_mWeechat, "buffer_clear", &weechat_ruby_api_buffer_clear, 1);
     rb_define_module_function (ruby_mWeechat, "buffer_close", &weechat_ruby_api_buffer_close, 1);
+    rb_define_module_function (ruby_mWeechat, "buffer_merge", &weechat_ruby_api_buffer_merge, 2);
+    rb_define_module_function (ruby_mWeechat, "buffer_unmerge", &weechat_ruby_api_buffer_unmerge, 2);
     rb_define_module_function (ruby_mWeechat, "buffer_get_integer", &weechat_ruby_api_buffer_get_integer, 2);
     rb_define_module_function (ruby_mWeechat, "buffer_get_string", &weechat_ruby_api_buffer_get_string, 2);
     rb_define_module_function (ruby_mWeechat, "buffer_get_pointer", &weechat_ruby_api_buffer_get_pointer, 2);

src/plugins/scripts/tcl/weechat-tcl-api.c

@@ -4439,6 +4439,33 @@ weechat_tcl_api_buffer_search (ClientData clientData, Tcl_Interp *interp,
     TCL_RETURN_STRING_FREE(result);
 }
 
+/*
+ * weechat_tcl_api_buffer_search_main: search main buffer (WeeChat core buffer)
+ */
+
+static int
+weechat_tcl_api_buffer_search_main (ClientData clientData, Tcl_Interp *interp,
+                                    int objc, Tcl_Obj *CONST objv[])
+{
+    Tcl_Obj *objp;
+    char *result;
+    
+    /* make C compiler happy */
+    (void) clientData;
+    (void) objc;
+    (void) objv;
+    
+    if (!tcl_current_script)
+    {
+        WEECHAT_SCRIPT_MSG_NOT_INIT(TCL_CURRENT_SCRIPT_NAME, "buffer_search_main");
+        TCL_RETURN_EMPTY;
+    }
+    
+    result = script_ptr2str (weechat_buffer_search_main ());
+    
+    TCL_RETURN_STRING_FREE(result);
+}
+
 /*
  * weechat_tcl_api_current_buffer: get current buffer
  */
@@ -4530,6 +4557,77 @@ weechat_tcl_api_buffer_close (ClientData clientData, Tcl_Interp *interp,
     TCL_RETURN_OK;
 }
 
+/*
+ * weechat_tcl_api_buffer_merge: merge a buffer to another buffer
+ */
+
+static int
+weechat_tcl_api_buffer_merge (ClientData clientData, Tcl_Interp *interp,
+                              int objc, Tcl_Obj *CONST objv[])
+{
+    Tcl_Obj *objp;
+    int i;
+    
+    /* make C compiler happy */
+    (void) clientData;
+    
+    if (!tcl_current_script)
+    {
+        WEECHAT_SCRIPT_MSG_NOT_INIT(TCL_CURRENT_SCRIPT_NAME, "buffer_merge");
+        TCL_RETURN_ERROR;
+    }
+    
+    if (objc < 3)
+    {
+        WEECHAT_SCRIPT_MSG_WRONG_ARGS(TCL_CURRENT_SCRIPT_NAME, "buffer_merge");
+        TCL_RETURN_ERROR;
+    }
+    
+    weechat_buffer_merge (script_str2ptr (Tcl_GetStringFromObj (objv[1], &i)), /* buffer */
+                          script_str2ptr (Tcl_GetStringFromObj (objv[2], &i))); /* target_buffer */
+    
+    TCL_RETURN_OK;
+}
+
+/*
+ * weechat_tcl_api_buffer_unmerge: unmerge a buffer from a group of merged
+ *                                 buffers
+ */
+
+static int
+weechat_tcl_api_buffer_unmerge (ClientData clientData, Tcl_Interp *interp,
+                                int objc, Tcl_Obj *CONST objv[])
+{
+    Tcl_Obj *objp;
+    int i, number;
+    
+    /* make C compiler happy */
+    (void) clientData;
+    
+    if (!tcl_current_script)
+    {
+        WEECHAT_SCRIPT_MSG_NOT_INIT(TCL_CURRENT_SCRIPT_NAME, "buffer_unmerge");
+        TCL_RETURN_ERROR;
+    }
+    
+    if (objc < 3)
+    {
+        WEECHAT_SCRIPT_MSG_WRONG_ARGS(TCL_CURRENT_SCRIPT_NAME, "buffer_unmerge");
+        TCL_RETURN_ERROR;
+    }
+    
+    if (Tcl_GetIntFromObj (interp, objv[2], &number) != TCL_OK)
+    {
+        WEECHAT_SCRIPT_MSG_WRONG_ARGS(TCL_CURRENT_SCRIPT_NAME, "buffer_unmerge");
+        TCL_RETURN_ERROR;
+    }
+    
+    weechat_buffer_unmerge (script_str2ptr (Tcl_GetStringFromObj (objv[1], &i)),
+                            number);
+    
+    TCL_RETURN_OK;
+}
+
 /*
  * weechat_tcl_api_buffer_get_integer: get a buffer property as integer
  */
@@ -6528,12 +6626,18 @@ void weechat_tcl_api_init (Tcl_Interp *interp)
                           weechat_tcl_api_buffer_new, (ClientData)NULL, (Tcl_CmdDeleteProc*)NULL);
     Tcl_CreateObjCommand (interp, "weechat::buffer_search",
                           weechat_tcl_api_buffer_search, (ClientData)NULL, (Tcl_CmdDeleteProc*)NULL);
+    Tcl_CreateObjCommand (interp, "weechat::buffer_search_main",
+                          weechat_tcl_api_buffer_search_main, (ClientData)NULL, (Tcl_CmdDeleteProc*)NULL);
     Tcl_CreateObjCommand (interp, "weechat::current_buffer",
                           weechat_tcl_api_current_buffer, (ClientData)NULL, (Tcl_CmdDeleteProc*)NULL);
     Tcl_CreateObjCommand (interp, "weechat::buffer_clear",
                           weechat_tcl_api_buffer_clear, (ClientData)NULL, (Tcl_CmdDeleteProc*)NULL);
     Tcl_CreateObjCommand (interp, "weechat::buffer_close",
                           weechat_tcl_api_buffer_close, (ClientData)NULL, (Tcl_CmdDeleteProc*)NULL);
+    Tcl_CreateObjCommand (interp, "weechat::buffer_merge",
+                          weechat_tcl_api_buffer_merge, (ClientData)NULL, (Tcl_CmdDeleteProc*)NULL);
+    Tcl_CreateObjCommand (interp, "weechat::buffer_unmerge",
+                          weechat_tcl_api_buffer_unmerge, (ClientData)NULL, (Tcl_CmdDeleteProc*)NULL);
     Tcl_CreateObjCommand (interp, "weechat::buffer_get_integer",
                           weechat_tcl_api_buffer_get_integer, (ClientData)NULL, (Tcl_CmdDeleteProc*)NULL);
     Tcl_CreateObjCommand (interp, "weechat::buffer_get_string",

src/plugins/weechat-plugin.h

@@ -33,7 +33,7 @@ struct t_infolist;
 struct t_weelist;
 
 /* API version (used to check that plugin has same API and can be loaded) */
-#define WEECHAT_PLUGIN_API_VERSION "20090510-01"
+#define WEECHAT_PLUGIN_API_VERSION "20090608-01"
 
 /* macros for defining plugin infos */
 #define WEECHAT_PLUGIN_NAME(__name)                                     \
@@ -486,8 +486,12 @@ struct t_weechat_plugin
                                                               struct t_gui_buffer *buffer),
                                         void *close_callback_data);
     struct t_gui_buffer *(*buffer_search) (const char *plugin, const char *name);
+    struct t_gui_buffer *(*buffer_search_main) ();
     void (*buffer_clear) (struct t_gui_buffer *buffer);
     void (*buffer_close) (struct t_gui_buffer *buffer);
+    void (*buffer_merge) (struct t_gui_buffer *buffer,
+                           struct t_gui_buffer *target_buffer);
+    void (*buffer_unmerge) (struct t_gui_buffer *buffer, int number);
     int (*buffer_get_integer) (struct t_gui_buffer *buffer,
                                const char *property);
     const char *(*buffer_get_string) (struct t_gui_buffer *buffer,
@@ -1023,12 +1027,18 @@ extern int weechat_plugin_end (struct t_weechat_plugin *plugin);
                                __close_callback, __close_callback_data)
 #define weechat_buffer_search(__plugin, __name)                         \
     weechat_plugin->buffer_search(__plugin, __name)
+#define weechat_buffer_search_main()                                    \
+    weechat_plugin->buffer_search_main()
 #define weechat_current_buffer()                                        \
     weechat_plugin->buffer_search(NULL, NULL)
 #define weechat_buffer_clear(__buffer)                                  \
     weechat_plugin->buffer_clear(__buffer)
 #define weechat_buffer_close(__buffer)                                  \
     weechat_plugin->buffer_close(__buffer)
+#define weechat_buffer_merge(__buffer, __target_buffer)                 \
+    weechat_plugin->buffer_merge(__buffer, __target_buffer)
+#define weechat_buffer_unmerge(__buffer, __number)                      \
+    weechat_plugin->buffer_unmerge(__buffer, __number)
 #define weechat_buffer_get_integer(__buffer, __property)                \
     weechat_plugin->buffer_get_integer(__buffer, __property)
 #define weechat_buffer_get_string(__buffer, __property)                 \