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mirror of https://github.com/weechat/weechat.git synced 2026-06-25 04:16:38 +02:00
Files
weechat/src/gui/gui-buffer.c
T
2009-07-29 10:38:45 +02:00

2520 lines
79 KiB
C

/*
* 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/>.
*/
/* gui-buffer.c: buffer functions, used by all GUI */
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <stdlib.h>
#include <stdio.h>
#include <stdarg.h>
#include <unistd.h>
#include <string.h>
#include <signal.h>
#include <time.h>
#include <ctype.h>
#include "../core/weechat.h"
#include "../core/wee-config.h"
#include "../core/wee-hook.h"
#include "../core/wee-infolist.h"
#include "../core/wee-log.h"
#include "../core/wee-string.h"
#include "../core/wee-utf8.h"
#include "../plugins/plugin.h"
#include "gui-buffer.h"
#include "gui-chat.h"
#include "gui-color.h"
#include "gui-completion.h"
#include "gui-history.h"
#include "gui-hotlist.h"
#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"
struct t_gui_buffer *gui_buffers = NULL; /* first buffer */
struct t_gui_buffer *last_gui_buffer = NULL; /* last buffer */
/* history of last visited buffers */
struct t_gui_buffer_visited *gui_buffers_visited = NULL;
struct t_gui_buffer_visited *last_gui_buffer_visited = NULL;
int gui_buffers_visited_index = -1; /* index of pointer in list */
int gui_buffers_visited_count = 0; /* number of visited buffers*/
int gui_buffers_visited_frozen = 0; /* 1 to forbid list updates */
char *gui_buffer_notify_string[GUI_BUFFER_NUM_NOTIFY] =
{ "none", "highlight", "message", "all" };
/*
* gui_buffer_find_pos: find position for buffer in list
*/
struct t_gui_buffer *
gui_buffer_find_pos (struct t_gui_buffer *buffer)
{
struct t_gui_buffer *ptr_buffer;
/* if no number is asked by layout, then add to the end by default */
if (buffer->layout_number < 1)
return NULL;
for (ptr_buffer = gui_buffers; ptr_buffer;
ptr_buffer = ptr_buffer->next_buffer)
{
if (buffer->layout_number <= ptr_buffer->number)
return ptr_buffer;
}
/* position not found, add to the end */
return NULL;
}
/*
* gui_buffer_local_var_search: search a local variable with name
*/
struct t_gui_buffer_local_var *
gui_buffer_local_var_search (struct t_gui_buffer *buffer, const char *name)
{
struct t_gui_buffer_local_var *ptr_local_var;
if (!buffer || !name)
return NULL;
for (ptr_local_var = buffer->local_variables; ptr_local_var;
ptr_local_var = ptr_local_var->next_var)
{
if (strcmp (ptr_local_var->name, name) == 0)
return ptr_local_var;
}
/* local variable not found */
return NULL;
}
/*
* gui_buffer_local_var_add: add a new local variable to a buffer
*/
struct t_gui_buffer_local_var *
gui_buffer_local_var_add (struct t_gui_buffer *buffer, const char *name,
const char *value)
{
struct t_gui_buffer_local_var *new_local_var;
if (!buffer || !name || !value)
return NULL;
new_local_var = gui_buffer_local_var_search (buffer, name);
if (new_local_var)
{
if (new_local_var->name)
free (new_local_var->name);
if (new_local_var->value)
free (new_local_var->value);
new_local_var->name = strdup (name);
new_local_var->value = strdup (value);
hook_signal_send ("buffer_localvar_changed",
WEECHAT_HOOK_SIGNAL_POINTER, buffer);
}
else
{
new_local_var = malloc (sizeof (*new_local_var));
if (new_local_var)
{
new_local_var->name = strdup (name);
new_local_var->value = strdup (value);
new_local_var->prev_var = buffer->last_local_var;
new_local_var->next_var = NULL;
if (buffer->local_variables)
buffer->last_local_var->next_var = new_local_var;
else
buffer->local_variables = new_local_var;
buffer->last_local_var = new_local_var;
hook_signal_send ("buffer_localvar_added",
WEECHAT_HOOK_SIGNAL_POINTER, buffer);
}
}
return new_local_var;
}
/*
* gui_buffer_local_var_remove: remove a local variable in a buffer
*/
void
gui_buffer_local_var_remove (struct t_gui_buffer *buffer,
struct t_gui_buffer_local_var *local_var)
{
if (!buffer || !local_var)
return;
/* free data */
if (local_var->name)
free (local_var->name);
if (local_var->value)
free (local_var->value);
/* remove local variable from list */
if (local_var->prev_var)
(local_var->prev_var)->next_var = local_var->next_var;
if (local_var->next_var)
(local_var->next_var)->prev_var = local_var->prev_var;
if (buffer->local_variables == local_var)
buffer->local_variables = local_var->next_var;
if (buffer->last_local_var == local_var)
buffer->last_local_var = local_var->prev_var;
free (local_var);
hook_signal_send ("buffer_localvar_removed",
WEECHAT_HOOK_SIGNAL_POINTER, buffer);
}
/*
* gui_buffer_local_var_remove_all: remove all local variables in a buffer
*/
void
gui_buffer_local_var_remove_all (struct t_gui_buffer *buffer)
{
if (buffer)
{
while (buffer->local_variables)
{
gui_buffer_local_var_remove (buffer, buffer->local_variables);
}
}
}
/*
* gui_buffer_notify_get: read a notify level in config file
* we first try with all arguments, then remove one by one
* to find notify level (from specific to general notify)
*/
int
gui_buffer_notify_get (struct t_gui_buffer *buffer)
{
const char *plugin_name;
char *option_name, *ptr_end;
int length;
struct t_config_option *ptr_option;
plugin_name = plugin_get_name (buffer->plugin);
length = strlen (plugin_name) + 1 + strlen (buffer->name) + 1;
option_name = malloc (length);
if (option_name)
{
snprintf (option_name, length, "%s.%s", plugin_name, buffer->name);
ptr_end = option_name + strlen (option_name);
while (ptr_end >= option_name)
{
ptr_option = config_file_search_option (weechat_config_file,
weechat_config_section_notify,
option_name);
if (ptr_option)
{
free (option_name);
return CONFIG_INTEGER(ptr_option);
}
ptr_end--;
while ((ptr_end >= option_name) && (ptr_end[0] != '.'))
{
ptr_end--;
}
if ((ptr_end >= option_name) && (ptr_end[0] == '.'))
ptr_end[0] = '\0';
}
ptr_option = config_file_search_option (weechat_config_file,
weechat_config_section_notify,
option_name);
free (option_name);
if (ptr_option)
return CONFIG_INTEGER(ptr_option);
}
/* notify level not found */
return CONFIG_INTEGER(config_look_buffer_notify_default);
}
/*
* gui_buffer_notify_set: set notify value on a buffer
*/
void
gui_buffer_notify_set (struct t_gui_buffer *buffer)
{
int old_notify, new_notify;
old_notify = buffer->notify;
new_notify = gui_buffer_notify_get (buffer);
if (new_notify != old_notify)
{
buffer->notify = new_notify;
gui_chat_printf (NULL,
_("Notify changed for \"%s%s.%s%s\": \"%s%s%s\" to \"%s%s%s\""),
GUI_COLOR(GUI_COLOR_CHAT_BUFFER),
plugin_get_name (buffer->plugin),
buffer->name,
GUI_COLOR(GUI_COLOR_CHAT),
GUI_COLOR(GUI_COLOR_CHAT_VALUE),
gui_buffer_notify_string[old_notify],
GUI_COLOR(GUI_COLOR_CHAT),
GUI_COLOR(GUI_COLOR_CHAT_VALUE),
gui_buffer_notify_string[buffer->notify],
GUI_COLOR(GUI_COLOR_CHAT));
}
}
/*
* gui_buffer_notify_set_all: set notify values on all opened buffers
*/
void
gui_buffer_notify_set_all ()
{
struct t_gui_buffer *ptr_buffer;
for (ptr_buffer = gui_buffers; ptr_buffer;
ptr_buffer = ptr_buffer->next_buffer)
{
gui_buffer_notify_set (ptr_buffer);
}
}
/*
* gui_buffer_insert: insert buffer in good position in list of buffers
*/
void
gui_buffer_insert (struct t_gui_buffer *buffer)
{
struct t_gui_buffer *pos, *ptr_buffer;
pos = gui_buffer_find_pos (buffer);
if (pos)
{
/* add buffer into the list (before position found) */
buffer->number = pos->number;
buffer->prev_buffer = pos->prev_buffer;
buffer->next_buffer = pos;
if (pos->prev_buffer)
(pos->prev_buffer)->next_buffer = buffer;
else
gui_buffers = buffer;
pos->prev_buffer = buffer;
for (ptr_buffer = pos; ptr_buffer;
ptr_buffer = ptr_buffer->next_buffer)
{
ptr_buffer->number++;
}
}
else
{
/* add buffer to the end */
buffer->number = (last_gui_buffer) ? last_gui_buffer->number + 1 : 1;
buffer->prev_buffer = last_gui_buffer;
buffer->next_buffer = NULL;
if (gui_buffers)
last_gui_buffer->next_buffer = buffer;
else
gui_buffers = buffer;
last_gui_buffer = buffer;
}
}
/*
* gui_buffer_new: create a new buffer in current window
*/
struct t_gui_buffer *
gui_buffer_new (struct t_weechat_plugin *plugin,
const char *name,
int (*input_callback)(void *data,
struct t_gui_buffer *buffer,
const char *input_data),
void *input_callback_data,
int (*close_callback)(void *data,
struct t_gui_buffer *buffer),
void *close_callback_data)
{
struct t_gui_buffer *new_buffer;
struct t_gui_completion *new_completion;
int first_buffer_creation;
if (!name)
return NULL;
if (gui_buffer_search_by_name (plugin_get_name (plugin), name))
{
gui_chat_printf (NULL,
_("%sError: a buffer with same name (%s) already "
"exists"),
gui_chat_prefix[GUI_CHAT_PREFIX_ERROR],
name);
return NULL;
}
/* create new buffer */
new_buffer = malloc (sizeof (*new_buffer));
if (new_buffer)
{
/* 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),
name);
new_buffer->name = strdup (name);
new_buffer->short_name = strdup (name);
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 */
new_buffer->close_callback = close_callback;
new_buffer->close_callback_data = close_callback_data;
/* title */
new_buffer->title = NULL;
/* 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;
/* nicklist */
new_buffer->nicklist = 0;
new_buffer->nicklist_case_sensitive = 0;
new_buffer->nicklist_root = NULL;
new_buffer->nicklist_max_length = 0;
new_buffer->nicklist_display_groups = 1;
new_buffer->nicklist_visible_count = 0;
gui_nicklist_add_group (new_buffer, NULL, "root", NULL, 0);
/* input */
new_buffer->input = 1;
new_buffer->input_callback = input_callback;
new_buffer->input_callback_data = input_callback_data;
new_buffer->input_get_unknown_commands = 0;
new_buffer->input_buffer_alloc = GUI_BUFFER_INPUT_BLOCK_SIZE;
new_buffer->input_buffer = malloc (GUI_BUFFER_INPUT_BLOCK_SIZE);
new_buffer->input_buffer[0] = '\0';
new_buffer->input_buffer_size = 0;
new_buffer->input_buffer_length = 0;
new_buffer->input_buffer_pos = 0;
new_buffer->input_buffer_1st_display = 0;
/* init completion */
new_completion = malloc (sizeof (*new_completion));
if (new_completion)
{
new_buffer->completion = new_completion;
gui_completion_buffer_init (new_completion, new_buffer);
}
/* init history */
new_buffer->history = NULL;
new_buffer->last_history = NULL;
new_buffer->ptr_history = NULL;
new_buffer->num_history = 0;
/* text search */
new_buffer->text_search = GUI_TEXT_SEARCH_DISABLED;
new_buffer->text_search_exact = 0;
new_buffer->text_search_found = 0;
new_buffer->text_search_input = NULL;
/* highlight */
new_buffer->highlight_words = NULL;
new_buffer->highlight_tags = NULL;
new_buffer->highlight_tags_count = 0;
new_buffer->highlight_tags_array = NULL;
/* keys */
new_buffer->keys = NULL;
new_buffer->last_key = NULL;
/* local variables */
new_buffer->local_variables = NULL;
new_buffer->last_local_var = NULL;
gui_buffer_local_var_add (new_buffer, "plugin", plugin_get_name (plugin));
gui_buffer_local_var_add (new_buffer, "name", name);
/* add buffer to buffers list */
first_buffer_creation = (gui_buffers == NULL);
gui_buffer_insert (new_buffer);
/* set notify level */
new_buffer->notify = gui_buffer_notify_get (new_buffer);
/* check if this buffer should be assigned to a window,
according to windows layout saved */
gui_layout_window_check_buffer (new_buffer);
if (first_buffer_creation)
{
gui_buffer_visited_add (new_buffer);
}
else
{
hook_signal_send ("buffer_opened",
WEECHAT_HOOK_SIGNAL_POINTER, new_buffer);
}
}
else
return NULL;
return new_buffer;
}
/*
* gui_buffer_valid: check if a buffer pointer exists
* return 1 if buffer exists
* 0 if buffer is not found
*/
int
gui_buffer_valid (struct t_gui_buffer *buffer)
{
struct t_gui_buffer *ptr_buffer;
/* NULL buffer is valid (it's for printing on first buffer) */
if (!buffer)
return 1;
for (ptr_buffer = gui_buffers; ptr_buffer;
ptr_buffer = ptr_buffer->next_buffer)
{
if (ptr_buffer == buffer)
return 1;
}
/* buffer not found */
return 0;
}
/*
* gui_buffer_string_replace_local_var: replace local variables ($var) in a
* string, using value of local variables
*/
char *
gui_buffer_string_replace_local_var (struct t_gui_buffer *buffer,
const char *string)
{
int length, length_var, index_string, index_result;
char *result, *local_var;
const char *pos_end_name;
struct t_gui_buffer_local_var *ptr_local_var;
length = strlen (string) + 1;
result = malloc (length);
if (result)
{
index_string = 0;
index_result = 0;
while (string[index_string])
{
if ((string[index_string] == '$')
&& ((index_string == 0) || (string[index_string - 1] != '\\')))
{
pos_end_name = string + index_string + 1;
while (pos_end_name[0])
{
if (isalnum (pos_end_name[0])
&& (pos_end_name[0] != '_')
&& (pos_end_name[0] != '$'))
pos_end_name++;
else
break;
}
if (pos_end_name > string + index_string + 1)
{
local_var = string_strndup (string + index_string + 1,
pos_end_name - (string + index_string + 1));
if (local_var)
{
ptr_local_var = gui_buffer_local_var_search (buffer,
local_var);
if (ptr_local_var)
{
length_var = strlen (ptr_local_var->value);
length += length_var;
result = realloc (result, length);
if (!result)
{
free (local_var);
return NULL;
}
strcpy (result + index_result, ptr_local_var->value);
index_result += length_var;
index_string += strlen (local_var) + 1;
}
else
result[index_result++] = string[index_string++];
free (local_var);
}
else
result[index_result++] = string[index_string++];
}
else
result[index_result++] = string[index_string++];
}
else
result[index_result++] = string[index_string++];
}
result[index_result] = '\0';
}
return result;
}
/*
* gui_buffer_set_plugin_for_upgrade: set plugin pointer for buffers with a
* given name (used after /upgrade)
*/
void
gui_buffer_set_plugin_for_upgrade (char *name, struct t_weechat_plugin *plugin)
{
struct t_gui_buffer *ptr_buffer;
for (ptr_buffer = gui_buffers; ptr_buffer;
ptr_buffer = ptr_buffer->next_buffer)
{
if (ptr_buffer->plugin_name_for_upgrade
&& (strcmp (ptr_buffer->plugin_name_for_upgrade, name) == 0))
{
free (ptr_buffer->plugin_name_for_upgrade);
ptr_buffer->plugin_name_for_upgrade = NULL;
ptr_buffer->plugin = plugin;
}
}
}
/*
* gui_buffer_get_integer: get a buffer property as integer
*/
int
gui_buffer_get_integer (struct t_gui_buffer *buffer, const char *property)
{
if (buffer && property)
{
if (string_strcasecmp (property, "number") == 0)
return buffer->number;
else if (string_strcasecmp (property, "num_displayed") == 0)
return buffer->num_displayed;
else if (string_strcasecmp (property, "print_hooks_enabled") == 0)
return buffer->print_hooks_enabled;
else if (string_strcasecmp (property, "notify") == 0)
return buffer->notify;
else if (string_strcasecmp (property, "lines_hidden") == 0)
return buffer->lines->lines_hidden;
else if (string_strcasecmp (property, "prefix_max_length") == 0)
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)
return buffer->text_search;
else if (string_strcasecmp (property, "text_search_exact") == 0)
return buffer->text_search_exact;
else if (string_strcasecmp (property, "text_search_found") == 0)
return buffer->text_search_found;
}
return 0;
}
/*
* gui_buffer_get_string: get a buffer property as string
*/
const char *
gui_buffer_get_string (struct t_gui_buffer *buffer, const char *property)
{
struct t_gui_buffer_local_var *ptr_local_var;
if (buffer && property)
{
if (string_strcasecmp (property, "plugin") == 0)
return plugin_get_name (buffer->plugin);
else if (string_strcasecmp (property, "name") == 0)
return buffer->name;
else if (string_strcasecmp (property, "short_name") == 0)
return buffer->short_name;
else if (string_strcasecmp (property, "title") == 0)
return buffer->title;
else if (string_strcasecmp (property, "input") == 0)
return buffer->input_buffer;
else if (string_strncasecmp (property, "localvar_", 9) == 0)
{
ptr_local_var = gui_buffer_local_var_search (buffer, property + 9);
if (ptr_local_var)
return ptr_local_var->value;
}
}
return NULL;
}
/*
* gui_buffer_get_pointer: get a buffer property as pointer
*/
void *
gui_buffer_get_pointer (struct t_gui_buffer *buffer, const char *property)
{
if (buffer && property)
{
if (string_strcasecmp (property, "plugin") == 0)
return buffer->plugin;
}
return NULL;
}
/*
* gui_buffer_ask_chat_refresh: set "chat_refresh_needed" flag
*/
void
gui_buffer_ask_chat_refresh (struct t_gui_buffer *buffer, int refresh)
{
if (refresh > buffer->chat_refresh_needed)
buffer->chat_refresh_needed = refresh;
}
/*
* gui_buffer_set_name: set name for a buffer
*/
void
gui_buffer_set_name (struct t_gui_buffer *buffer, const char *name)
{
if (name && name[0])
{
if (buffer->name)
free (buffer->name);
buffer->name = strdup (name);
gui_buffer_local_var_add (buffer, "name", name);
hook_signal_send ("buffer_renamed",
WEECHAT_HOOK_SIGNAL_POINTER, buffer);
}
}
/*
* gui_buffer_set_short_name: set short name for a buffer
*/
void
gui_buffer_set_short_name (struct t_gui_buffer *buffer, const char *short_name)
{
if (short_name && short_name[0])
{
if (buffer->short_name)
free (buffer->short_name);
buffer->short_name = strdup (short_name);
hook_signal_send ("buffer_renamed",
WEECHAT_HOOK_SIGNAL_POINTER, buffer);
}
}
/*
* gui_buffer_set_type: set buffer type
*/
void
gui_buffer_set_type (struct t_gui_buffer *buffer, enum t_gui_buffer_type type)
{
if (buffer->type == type)
return;
gui_line_free_all (buffer);
buffer->type = type;
gui_buffer_ask_chat_refresh (buffer, 2);
hook_signal_send ("buffer_type_changed",
WEECHAT_HOOK_SIGNAL_POINTER, buffer);
}
/*
* gui_buffer_set_title: set title for a buffer
*/
void
gui_buffer_set_title (struct t_gui_buffer *buffer, const char *new_title)
{
if (buffer->title)
free (buffer->title);
buffer->title = (new_title && new_title[0]) ? strdup (new_title) : NULL;
hook_signal_send ("buffer_title_changed",
WEECHAT_HOOK_SIGNAL_POINTER, buffer);
}
/*
* gui_buffer_set_time_for_each_line: set flag "time for each line" for a buffer
*/
void
gui_buffer_set_time_for_each_line (struct t_gui_buffer *buffer,
int time_for_each_line)
{
buffer->time_for_each_line = (time_for_each_line) ? 1 : 0;
gui_buffer_ask_chat_refresh (buffer, 2);
}
/*
* gui_buffer_set_nicklist: set nicklist for a buffer
*/
void
gui_buffer_set_nicklist (struct t_gui_buffer *buffer, int nicklist)
{
buffer->nicklist = (nicklist) ? 1 : 0;
gui_window_refresh_windows ();
}
/*
* gui_buffer_set_nicklist_case_sensitive: set case_sensitive flag for a buffer
*/
void
gui_buffer_set_nicklist_case_sensitive (struct t_gui_buffer *buffer,
int case_sensitive)
{
buffer->nicklist_case_sensitive = (case_sensitive) ? 1 : 0;
}
/*
* gui_buffer_set_nicklist_display_groups: set display_groups flag for a buffer
*/
void
gui_buffer_set_nicklist_display_groups (struct t_gui_buffer *buffer,
int display_groups)
{
buffer->nicklist_display_groups = (display_groups) ? 1 : 0;
buffer->nicklist_visible_count = 0;
gui_nicklist_compute_visible_count (buffer, buffer->nicklist_root);
}
/*
* gui_buffer_set_highlight_words: set highlight words for a buffer
*/
void
gui_buffer_set_highlight_words (struct t_gui_buffer *buffer,
const char *new_highlight_words)
{
if (buffer->highlight_words)
free (buffer->highlight_words);
buffer->highlight_words = (new_highlight_words && new_highlight_words[0]) ?
strdup (new_highlight_words) : NULL;
}
/*
* gui_buffer_set_highlight_tags: set highlight tags for a buffer
*/
void
gui_buffer_set_highlight_tags (struct t_gui_buffer *buffer,
const char *new_highlight_tags)
{
if (buffer->highlight_tags)
free (buffer->highlight_tags);
if (buffer->highlight_tags_array)
string_free_split (buffer->highlight_tags_array);
if (new_highlight_tags)
{
buffer->highlight_tags = strdup (new_highlight_tags);
if (buffer->highlight_tags)
{
buffer->highlight_tags_array = string_split (new_highlight_tags,
",", 0, 0,
&buffer->highlight_tags_count);
}
}
else
{
buffer->highlight_tags = NULL;
buffer->highlight_tags_count = 0;
buffer->highlight_tags_array = NULL;
}
}
/*
* gui_buffer_set_input_get_unknown_commands: set "input_get_unknown_commands"
* flag for a buffer
*/
void
gui_buffer_set_input_get_unknown_commands (struct t_gui_buffer *buffer,
int input_get_unknown_commands)
{
buffer->input_get_unknown_commands = (input_get_unknown_commands) ? 1 : 0;
}
/*
* gui_buffer_set_unread: set unread marker for a buffer
*/
void
gui_buffer_set_unread (struct t_gui_buffer *buffer)
{
int refresh;
if (buffer->type == GUI_BUFFER_TYPE_FORMATTED)
{
refresh = ((buffer->lines->last_read_line != NULL)
&& (buffer->lines->last_read_line != buffer->lines->last_line));
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);
}
}
/*
* gui_buffer_set: set a buffer property (string)
*/
void
gui_buffer_set (struct t_gui_buffer *buffer, const char *property,
const char *value)
{
long number;
char *error;
struct t_gui_buffer_local_var *ptr_local_var;
if (!property || !value)
return;
/* properties that does NOT need a buffer */
if (string_strcasecmp (property, "hotlist") == 0)
{
if (strcmp (value, "-") == 0)
gui_add_hotlist = 0;
else if (strcmp (value, "+") == 0)
gui_add_hotlist = 1;
else
{
error = NULL;
number = strtol (value, &error, 10);
if (error && !error[0])
gui_hotlist_add (buffer, number, NULL, 1);
}
}
if (!buffer)
return;
/* properties that need a buffer */
if (string_strcasecmp (property, "unread") == 0)
{
gui_buffer_set_unread (buffer);
}
else if (string_strcasecmp (property, "display") == 0)
{
/* if it is auto-switch to a buffer, then we don't set read marker,
otherwise we reset it (if current buffer is not displayed) after
switch */
gui_window_switch_to_buffer (gui_current_window, buffer,
(string_strcasecmp (value, "auto") == 0) ?
0 : 1);
}
else if (string_strcasecmp (property, "print_hooks_enabled") == 0)
{
error = NULL;
number = strtol (value, &error, 10);
if (error && !error[0])
buffer->print_hooks_enabled = (number) ? 1 : 0;
}
else if (string_strcasecmp (property, "number") == 0)
{
error = NULL;
number = strtol (value, &error, 10);
if (error && !error[0] && (number >= 1))
gui_buffer_move_to_number (buffer, number);
}
else if (string_strcasecmp (property, "name") == 0)
{
gui_buffer_set_name (buffer, value);
}
else if (string_strcasecmp (property, "short_name") == 0)
{
gui_buffer_set_short_name (buffer, value);
}
else if (string_strcasecmp (property, "type") == 0)
{
if (string_strcasecmp (value, "formatted") == 0)
gui_buffer_set_type (buffer, GUI_BUFFER_TYPE_FORMATTED);
else if (string_strcasecmp (value, "free") == 0)
gui_buffer_set_type (buffer, GUI_BUFFER_TYPE_FREE);
}
else if (string_strcasecmp (property, "notify") == 0)
{
error = NULL;
number = strtol (value, &error, 10);
if (error && !error[0]
&& (number < GUI_BUFFER_NUM_NOTIFY))
{
if (number < 0)
buffer->notify = CONFIG_INTEGER(config_look_buffer_notify_default);
else
buffer->notify = number;
}
}
else if (string_strcasecmp (property, "title") == 0)
{
gui_buffer_set_title (buffer, value);
}
else if (string_strcasecmp (property, "time_for_each_line") == 0)
{
error = NULL;
number = strtol (value, &error, 10);
if (error && !error[0])
gui_buffer_set_time_for_each_line (buffer, number);
}
else if (string_strcasecmp (property, "nicklist") == 0)
{
error = NULL;
number = strtol (value, &error, 10);
if (error && !error[0])
gui_buffer_set_nicklist (buffer, number);
}
else if (string_strcasecmp (property, "nicklist_case_sensitive") == 0)
{
error = NULL;
number = strtol (value, &error, 10);
if (error && !error[0])
gui_buffer_set_nicklist_case_sensitive (buffer, number);
}
else if (string_strcasecmp (property, "nicklist_display_groups") == 0)
{
error = NULL;
number = strtol (value, &error, 10);
if (error && !error[0])
gui_buffer_set_nicklist_display_groups (buffer, number);
}
else if (string_strcasecmp (property, "highlight_words") == 0)
{
gui_buffer_set_highlight_words (buffer, value);
}
else if (string_strcasecmp (property, "highlight_tags") == 0)
{
gui_buffer_set_highlight_tags (buffer, value);
}
else if (string_strncasecmp (property, "key_bind_", 9) == 0)
{
gui_keyboard_bind (buffer, property + 9, value);
}
else if (string_strncasecmp (property, "key_unbind_", 11) == 0)
{
if (strcmp (property + 11, "*") == 0)
gui_keyboard_free_all (&buffer->keys, &buffer->last_key);
else
gui_keyboard_unbind (buffer, property + 11, 1);
}
else if (string_strcasecmp (property, "input") == 0)
{
gui_input_delete_line (buffer);
gui_input_insert_string (buffer, value, 0);
gui_input_text_changed_modifier_and_signal (buffer);
}
else if (string_strcasecmp (property, "input_get_unknown_commands") == 0)
{
error = NULL;
number = strtol (value, &error, 10);
if (error && !error[0])
gui_buffer_set_input_get_unknown_commands (buffer, number);
}
else if (string_strncasecmp (property, "localvar_set_", 13) == 0)
{
if (value)
gui_buffer_local_var_add (buffer, property + 13, value);
}
else if (string_strncasecmp (property, "localvar_del_", 13) == 0)
{
ptr_local_var = gui_buffer_local_var_search (buffer, property + 13);
if (ptr_local_var)
gui_buffer_local_var_remove (buffer, ptr_local_var);
}
}
/*
* gui_buffer_set: set a buffer property (pointer)
*/
void
gui_buffer_set_pointer (struct t_gui_buffer *buffer, const char *property,
void *pointer)
{
if (!buffer || !property)
return;
if (string_strcasecmp (property, "close_callback") == 0)
{
buffer->close_callback = pointer;
}
else if (string_strcasecmp (property, "close_callback_data") == 0)
{
buffer->close_callback_data = pointer;
}
else if (string_strcasecmp (property, "input_callback") == 0)
{
buffer->input_callback = pointer;
}
else if (string_strcasecmp (property, "input_callback_data") == 0)
{
buffer->input_callback_data = pointer;
}
}
/*
* gui_buffer_compute_num_displayed: compute "num_displayed" for all buffers
*/
void
gui_buffer_compute_num_displayed ()
{
struct t_gui_buffer *ptr_buffer;
struct t_gui_window *ptr_window;
for (ptr_buffer = gui_buffers; ptr_buffer;
ptr_buffer = ptr_buffer->next_buffer)
{
ptr_buffer->num_displayed = 0;
}
for (ptr_window = gui_windows; ptr_window;
ptr_window = ptr_window->next_window)
{
if (ptr_window->buffer)
ptr_window->buffer->num_displayed++;
}
}
/*
* 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
*/
struct t_gui_buffer *
gui_buffer_search_main ()
{
struct t_gui_buffer *ptr_buffer;
for (ptr_buffer = gui_buffers; ptr_buffer;
ptr_buffer = ptr_buffer->next_buffer)
{
if (!ptr_buffer->plugin)
return ptr_buffer;
}
/* buffer not found (should never occur!) */
return NULL;
}
/*
* gui_buffer_search_by_name: search a buffer by name
*/
struct t_gui_buffer *
gui_buffer_search_by_name (const char *plugin, const char *name)
{
struct t_gui_buffer *ptr_buffer;
int plugin_match;
if (!name || !name[0])
return gui_current_window->buffer;
for (ptr_buffer = gui_buffers; ptr_buffer;
ptr_buffer = ptr_buffer->next_buffer)
{
if (ptr_buffer->name)
{
plugin_match = 1;
if (plugin && plugin[0])
{
if (ptr_buffer->plugin)
{
if (strcmp (plugin, ptr_buffer->plugin->name) != 0)
plugin_match = 0;
}
else
{
if (strcmp (plugin, PLUGIN_CORE) != 0)
plugin_match = 0;
}
}
if (plugin_match && (strcmp (ptr_buffer->name, name) == 0))
{
return ptr_buffer;
}
}
}
/* buffer not found */
return NULL;
}
/*
* gui_buffer_search_by_partial_name: search a buffer by name (may be partial)
*/
struct t_gui_buffer *
gui_buffer_search_by_partial_name (const char *plugin, const char *name)
{
struct t_gui_buffer *ptr_start_buffer, *ptr_buffer, *buffer_partial_match[3];
int plugin_match, length_name;
const char *pos;
if (!name || !name[0])
return gui_current_window->buffer;
/* 0: mathces beginning of buffer name, 1: in the middle, 2: the end */
buffer_partial_match[0] = NULL;
buffer_partial_match[1] = NULL;
buffer_partial_match[2] = NULL;
length_name = strlen (name);
ptr_buffer = gui_current_window->buffer->next_buffer;
if (!ptr_buffer)
ptr_buffer = gui_buffers;
ptr_start_buffer = ptr_buffer;
while (ptr_buffer)
{
if (ptr_buffer->name)
{
plugin_match = 1;
if (plugin && plugin[0])
{
if (ptr_buffer->plugin)
{
if (strcmp (plugin, ptr_buffer->plugin->name) != 0)
plugin_match = 0;
}
else
{
if (strcmp (plugin, PLUGIN_CORE) != 0)
plugin_match = 0;
}
}
if (plugin_match)
{
pos = strstr (ptr_buffer->name, name);
if (pos)
{
if (pos == ptr_buffer->name)
{
if (!pos[length_name])
{
/* matches full name, return it immediately */
return ptr_buffer;
}
/* matches beginning of name */
if (!buffer_partial_match[0])
buffer_partial_match[0] = ptr_buffer;
}
else
{
if (pos[length_name])
{
/* matches middle of buffer name */
if (!buffer_partial_match[1])
buffer_partial_match[1] = ptr_buffer;
}
else
{
/* matches end of buffer name */
if (!buffer_partial_match[2])
buffer_partial_match[2] = ptr_buffer;
}
}
}
}
}
ptr_buffer = ptr_buffer->next_buffer;
if (!ptr_buffer)
ptr_buffer = gui_buffers;
if (ptr_buffer == ptr_start_buffer)
break;
}
/* matches end of name? */
if (buffer_partial_match[2])
return buffer_partial_match[2];
/* matches beginning of name? */
if (buffer_partial_match[0])
return buffer_partial_match[0];
/* return buffer partially matching in name
(may be NULL if no buffer was found) */
return buffer_partial_match[1];
}
/*
* gui_buffer_search_by_number: search a buffer by number
*/
struct t_gui_buffer *
gui_buffer_search_by_number (int number)
{
struct t_gui_buffer *ptr_buffer;
for (ptr_buffer = gui_buffers; ptr_buffer;
ptr_buffer = ptr_buffer->next_buffer)
{
if (ptr_buffer->number == number)
return ptr_buffer;
}
/* buffer not found */
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)
* return 0 if at least one window is NOT scrolled
*/
int
gui_buffer_is_scrolled (struct t_gui_buffer *buffer)
{
struct t_gui_window *ptr_win;
int buffer_found;
if (!buffer)
return 0;
buffer_found = 0;
for (ptr_win = gui_windows; ptr_win; ptr_win = ptr_win->next_window)
{
if (ptr_win->buffer == buffer)
{
buffer_found = 1;
/* buffer found and not scrolled, exit immediately */
if (!ptr_win->scroll)
return 0;
}
}
/* buffer found, and all windows were scrolled */
if (buffer_found)
return 1;
/* buffer not found */
return 0;
}
/*
* gui_buffer_clear: clear buffer content
*/
void
gui_buffer_clear (struct t_gui_buffer *buffer)
{
struct t_gui_window *ptr_win;
if (!buffer)
return;
/* remove all lines */
gui_line_free_all (buffer);
/* remove any scroll for buffer */
for (ptr_win = gui_windows; ptr_win; ptr_win = ptr_win->next_window)
{
if (ptr_win->buffer == buffer)
{
ptr_win->first_line_displayed = 1;
ptr_win->start_line = NULL;
ptr_win->start_line_pos = 0;
}
}
gui_buffer_ask_chat_refresh (buffer, 2);
}
/*
* gui_buffer_clear_all: clear all buffers content
*/
void
gui_buffer_clear_all ()
{
struct t_gui_buffer *ptr_buffer;
for (ptr_buffer = gui_buffers; ptr_buffer;
ptr_buffer = ptr_buffer->next_buffer)
{
if (ptr_buffer->type == GUI_BUFFER_TYPE_FORMATTED)
gui_buffer_clear (ptr_buffer);
}
}
/*
* gui_buffer_close: close a buffer
*/
void
gui_buffer_close (struct t_gui_buffer *buffer)
{
struct t_gui_window *ptr_window;
struct t_gui_buffer *ptr_buffer;
int index;
struct t_gui_buffer_visited *ptr_buffer_visited;
hook_signal_send ("buffer_closing",
WEECHAT_HOOK_SIGNAL_POINTER, buffer);
if (buffer->close_callback)
{
(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)
{
/* find other buffer to display: previously visited buffer if current
window is displaying buffer, or buffer # - 1 */
ptr_buffer_visited = NULL;
if (CONFIG_BOOLEAN(config_look_jump_previous_buffer_when_closing)
&& gui_current_window && (gui_current_window->buffer == buffer))
{
index = gui_buffer_visited_get_index_previous ();
if (index >= 0)
{
ptr_buffer_visited = gui_buffer_visited_search_by_number (index);
if (ptr_buffer_visited->buffer == buffer)
ptr_buffer_visited = NULL;
}
}
/* switch to another buffer in each window that displays buffer */
for (ptr_window = gui_windows; ptr_window;
ptr_window = ptr_window->next_window)
{
if ((buffer == ptr_window->buffer) &&
((buffer->next_buffer) || (buffer->prev_buffer)))
{
/* switch to previous buffer */
if (gui_buffers != last_gui_buffer)
{
if (ptr_buffer_visited)
{
gui_window_switch_to_buffer (ptr_window,
ptr_buffer_visited->buffer,
1);
}
else
{
if (ptr_window->buffer->prev_buffer)
{
gui_window_switch_to_buffer (ptr_window,
ptr_window->buffer->prev_buffer,
1);
}
else
{
gui_window_switch_to_buffer (ptr_window,
last_gui_buffer,
1);
}
}
}
}
}
}
gui_hotlist_remove_buffer (buffer);
if (gui_hotlist_initial_buffer == buffer)
gui_hotlist_initial_buffer = NULL;
gui_buffer_visited_remove_by_buffer (buffer);
/* decrease buffer number for all next buffers */
for (ptr_buffer = buffer->next_buffer; ptr_buffer;
ptr_buffer = ptr_buffer->next_buffer)
{
ptr_buffer->number--;
}
/* free all lines */
gui_line_free_all (buffer);
if (buffer->own_lines)
free (buffer->own_lines);
if (buffer->mixed_lines)
free (buffer->mixed_lines);
/* free some data */
if (buffer->title)
free (buffer->title);
if (buffer->name)
free (buffer->name);
if (buffer->short_name)
free (buffer->short_name);
if (buffer->input_buffer)
free (buffer->input_buffer);
if (buffer->completion)
gui_completion_free (buffer->completion);
gui_history_buffer_free (buffer);
if (buffer->text_search_input)
free (buffer->text_search_input);
gui_nicklist_remove_all (buffer);
gui_nicklist_remove_group (buffer, buffer->nicklist_root);
if (buffer->highlight_words)
free (buffer->highlight_words);
if (buffer->highlight_tags)
free (buffer->highlight_tags);
if (buffer->highlight_tags_array)
string_free_split (buffer->highlight_tags_array);
gui_keyboard_free_all (&buffer->keys, &buffer->last_key);
gui_buffer_local_var_remove_all (buffer);
/* remove buffer from buffers 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;
for (ptr_window = gui_windows; ptr_window;
ptr_window = ptr_window->next_window)
{
if (ptr_window->buffer == buffer)
ptr_window->buffer = NULL;
}
hook_signal_send ("buffer_closed",
WEECHAT_HOOK_SIGNAL_POINTER, buffer);
free (buffer);
}
/*
* gui_buffer_switch_by_number: switch to another buffer with number
*/
void
gui_buffer_switch_by_number (struct t_gui_window *window, int number)
{
struct t_gui_buffer *ptr_buffer;
/* invalid buffer */
if ((number < 0) || (number == window->buffer->number))
return;
/* 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)
&& ptr_buffer->active)
{
gui_window_switch_to_buffer (window, ptr_buffer, 1);
return;
}
}
}
/*
* 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
*/
void
gui_buffer_move_to_number (struct t_gui_buffer *buffer, int number)
{
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 */
if (gui_buffers == last_gui_buffer)
return;
if (number < 1)
number = 1;
/* buffer number is already ok ? */
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(s) from list */
if (ptr_first_buffer == gui_buffers)
{
gui_buffers = ptr_last_buffer->next_buffer;
gui_buffers->prev_buffer = NULL;
}
else if (ptr_last_buffer == last_gui_buffer)
{
last_gui_buffer = ptr_first_buffer->prev_buffer;
last_gui_buffer->next_buffer = NULL;
}
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 = ptr_last_buffer;
ptr_first_buffer->prev_buffer = NULL;
ptr_last_buffer->next_buffer = gui_buffers;
gui_buffers = ptr_first_buffer;
}
else
{
/* search for new position in the list */
for (ptr_buffer_pos = gui_buffers; ptr_buffer_pos;
ptr_buffer_pos = ptr_buffer_pos->next_buffer)
{
if (ptr_buffer_pos->number >= number)
break;
}
if (ptr_buffer_pos)
{
/* insert before buffer found */
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 */
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;
}
}
/* 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++;
}
snprintf (buf1_str, sizeof (buf1_str) - 1, "%d", buffer->number);
argv[0] = buf1_str;
argv[1] = buf2_str;
hook_signal_send ("buffer_moved",
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_buffer_compute_num_displayed ();
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_buffer_compute_num_displayed ();
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
*/
struct t_gui_buffer_visited *
gui_buffer_visited_search (struct t_gui_buffer *buffer)
{
struct t_gui_buffer_visited *ptr_buffer_visited;
if (!buffer)
return NULL;
for (ptr_buffer_visited = gui_buffers_visited; ptr_buffer_visited;
ptr_buffer_visited = ptr_buffer_visited->next_buffer)
{
if (ptr_buffer_visited->buffer == buffer)
return ptr_buffer_visited;
}
/* visited buffer not found */
return NULL;
}
/*
* gui_buffer_visited_search_by_number: search a visited buffer in list of
* visited buffers
*/
struct t_gui_buffer_visited *
gui_buffer_visited_search_by_number (int number)
{
struct t_gui_buffer_visited *ptr_buffer_visited;
int i;
if ((number < 0) || (number >= gui_buffers_visited_count))
return NULL;
i = 0;
for (ptr_buffer_visited = gui_buffers_visited; ptr_buffer_visited;
ptr_buffer_visited = ptr_buffer_visited->next_buffer)
{
if (i == number)
return ptr_buffer_visited;
i++;
}
/* visited buffer not found (should never be reached) */
return NULL;
}
/*
* gui_buffer_visited_remove: remove a visited buffer from list of visited buffers
*/
void
gui_buffer_visited_remove (struct t_gui_buffer_visited *buffer_visited)
{
if (!buffer_visited)
return;
/* remove visited buffer from list */
if (buffer_visited->prev_buffer)
(buffer_visited->prev_buffer)->next_buffer = buffer_visited->next_buffer;
if (buffer_visited->next_buffer)
(buffer_visited->next_buffer)->prev_buffer = buffer_visited->prev_buffer;
if (gui_buffers_visited == buffer_visited)
gui_buffers_visited = buffer_visited->next_buffer;
if (last_gui_buffer_visited == buffer_visited)
last_gui_buffer_visited = buffer_visited->prev_buffer;
free (buffer_visited);
if (gui_buffers_visited_count > 0)
gui_buffers_visited_count--;
if (gui_buffers_visited_index >= gui_buffers_visited_count)
gui_buffers_visited_index = -1;
}
/*
* gui_buffer_visited_remove_by_buffer: remove a visited buffer from list of
* visited buffers
*/
void
gui_buffer_visited_remove_by_buffer (struct t_gui_buffer *buffer)
{
struct t_gui_buffer_visited *buffer_visited;
if (!buffer)
return;
buffer_visited = gui_buffer_visited_search (buffer);
if (buffer_visited)
gui_buffer_visited_remove (buffer_visited);
}
/*
* gui_buffer_visited_remove_all: remove all visited buffers from list
*/
void
gui_buffer_visited_remove_all ()
{
while (gui_buffers_visited)
{
gui_buffer_visited_remove (gui_buffers_visited);
}
}
/*
* gui_buffer_visited_add: add a visited buffer to list of visited buffers
*/
struct t_gui_buffer_visited *
gui_buffer_visited_add (struct t_gui_buffer *buffer)
{
struct t_gui_buffer_visited *new_buffer_visited;
if (!buffer)
return NULL;
new_buffer_visited = gui_buffer_visited_search (buffer);
if (new_buffer_visited)
gui_buffer_visited_remove (new_buffer_visited);
/* remove old buffer(s) visited if list is too long */
while (gui_buffers_visited_count > CONFIG_INTEGER(config_history_max_visited_buffers))
{
gui_buffer_visited_remove (gui_buffers_visited);
}
new_buffer_visited = malloc (sizeof (*new_buffer_visited));
if (new_buffer_visited)
{
new_buffer_visited->buffer = buffer;
new_buffer_visited->prev_buffer = last_gui_buffer_visited;
new_buffer_visited->next_buffer = NULL;
if (gui_buffers_visited)
last_gui_buffer_visited->next_buffer = new_buffer_visited;
else
gui_buffers_visited = new_buffer_visited;
last_gui_buffer_visited = new_buffer_visited;
gui_buffers_visited_count++;
gui_buffers_visited_index = -1;
}
return new_buffer_visited;
}
/*
* gui_buffer_visited_get_index_previous: get index for previously visited buffer
* return -1 if there's no previously buffer
* in history, starting from current index
*/
int
gui_buffer_visited_get_index_previous ()
{
if ((gui_buffers_visited_count < 2) || (gui_buffers_visited_index == 0))
return -1;
if (gui_buffers_visited_index < 0)
return gui_buffers_visited_count - 2;
else
return gui_buffers_visited_index - 1;
}
/*
* gui_buffer_visited_get_index_next: get index for next visited buffer
* return -1 if there's no next buffer
* in history, starting from current index
*/
int
gui_buffer_visited_get_index_next ()
{
if ((gui_buffers_visited_count < 2)
|| (gui_buffers_visited_index >= gui_buffers_visited_count - 1))
return -1;
return gui_buffers_visited_index + 1;
}
/*
* gui_buffer_add_to_infolist: add a buffer in an infolist
* return 1 if ok, 0 if error
*/
int
gui_buffer_add_to_infolist (struct t_infolist *infolist,
struct t_gui_buffer *buffer)
{
struct t_infolist_item *ptr_item;
struct t_gui_key *ptr_key;
struct t_gui_buffer_local_var *ptr_local_var;
char option_name[64];
int i;
if (!infolist || !buffer)
return 0;
ptr_item = infolist_new_item (infolist);
if (!ptr_item)
return 0;
if (!infolist_new_var_pointer (ptr_item, "pointer", buffer))
return 0;
if (!infolist_new_var_integer (ptr_item, "current_buffer",
(gui_current_window->buffer == buffer) ? 1 : 0))
return 0;
if (!infolist_new_var_pointer (ptr_item, "plugin", buffer->plugin))
return 0;
if (!infolist_new_var_string (ptr_item, "plugin_name",
plugin_get_name (buffer->plugin)))
return 0;
if (!infolist_new_var_integer (ptr_item, "number", buffer->number))
return 0;
if (!infolist_new_var_string (ptr_item, "name", buffer->name))
return 0;
if (!infolist_new_var_string (ptr_item, "short_name", buffer->short_name))
return 0;
if (!infolist_new_var_integer (ptr_item, "type", buffer->type))
return 0;
if (!infolist_new_var_integer (ptr_item, "notify", buffer->notify))
return 0;
if (!infolist_new_var_integer (ptr_item, "num_displayed", buffer->num_displayed))
return 0;
if (!infolist_new_var_integer (ptr_item, "active", buffer->active))
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->lines->first_line_not_read))
return 0;
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->lines->prefix_max_length))
return 0;
if (!infolist_new_var_integer (ptr_item, "time_for_each_line", buffer->time_for_each_line))
return 0;
if (!infolist_new_var_integer (ptr_item, "nicklist_case_sensitive", buffer->nicklist_case_sensitive))
return 0;
if (!infolist_new_var_integer (ptr_item, "nicklist_display_groups", buffer->nicklist_display_groups))
return 0;
if (!infolist_new_var_string (ptr_item, "title", buffer->title))
return 0;
if (!infolist_new_var_integer (ptr_item, "input", buffer->input))
return 0;
if (!infolist_new_var_integer (ptr_item, "input_get_unknown_commands", buffer->input_get_unknown_commands))
return 0;
if (!infolist_new_var_string (ptr_item, "input_buffer", buffer->input_buffer))
return 0;
if (!infolist_new_var_integer (ptr_item, "input_buffer_alloc", buffer->input_buffer_alloc))
return 0;
if (!infolist_new_var_integer (ptr_item, "input_buffer_size", buffer->input_buffer_size))
return 0;
if (!infolist_new_var_integer (ptr_item, "input_buffer_length", buffer->input_buffer_length))
return 0;
if (!infolist_new_var_integer (ptr_item, "input_buffer_pos", buffer->input_buffer_pos))
return 0;
if (!infolist_new_var_integer (ptr_item, "input_buffer_1st_display", buffer->input_buffer_1st_display))
return 0;
if (!infolist_new_var_integer (ptr_item, "text_search", buffer->text_search))
return 0;
if (!infolist_new_var_integer (ptr_item, "text_search_exact", buffer->text_search_exact))
return 0;
if (!infolist_new_var_integer (ptr_item, "text_search_found", buffer->text_search_found))
return 0;
if (!infolist_new_var_string (ptr_item, "text_search_input", buffer->text_search_input))
return 0;
if (!infolist_new_var_string (ptr_item, "highlight_words", buffer->highlight_words))
return 0;
if (!infolist_new_var_string (ptr_item, "highlight_tags", buffer->highlight_tags))
return 0;
i = 0;
for (ptr_key = buffer->keys; ptr_key; ptr_key = ptr_key->next_key)
{
snprintf (option_name, sizeof (option_name), "key_%05d", i);
if (!infolist_new_var_string (ptr_item, option_name, ptr_key->key))
return 0;
snprintf (option_name, sizeof (option_name), "key_command_%05d", i);
if (!infolist_new_var_string (ptr_item, option_name, ptr_key->command))
return 0;
i++;
}
i = 0;
for (ptr_local_var = buffer->local_variables; ptr_local_var;
ptr_local_var = ptr_local_var->next_var)
{
snprintf (option_name, sizeof (option_name), "localvar_name_%05d", i);
if (!infolist_new_var_string (ptr_item, option_name,
ptr_local_var->name))
return 0;
snprintf (option_name, sizeof (option_name), "localvar_value_%05d", i);
if (!infolist_new_var_string (ptr_item, option_name,
ptr_local_var->value))
return 0;
i++;
}
return 1;
}
/*
* gui_buffer_dump_hexa: dump content of buffer as hexa data in log file
*/
void
gui_buffer_dump_hexa (struct t_gui_buffer *buffer)
{
struct t_gui_line *ptr_line;
int num_line, msg_pos;
char *message_without_colors, *tags;
char hexa[(16 * 3) + 1], ascii[(16 * 2) + 1];
int hexa_pos, ascii_pos;
log_printf ("[buffer dump hexa (addr:0x%lx)]", buffer);
num_line = 1;
for (ptr_line = buffer->lines->first_line; ptr_line;
ptr_line = ptr_line->next_line)
{
/* display line without colors */
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,
(message_without_colors) ?
message_without_colors : "(null)");
if (message_without_colors)
free (message_without_colors);
tags = string_build_with_split_string ((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->data->message)
{
log_printf ("");
log_printf (" raw data for line %d (with color codes):",
num_line);
msg_pos = 0;
hexa_pos = 0;
ascii_pos = 0;
while (ptr_line->data->message[msg_pos])
{
snprintf (hexa + hexa_pos, 4, "%02X ",
(unsigned char)(ptr_line->data->message[msg_pos]));
hexa_pos += 3;
snprintf (ascii + ascii_pos, 3, "%c ",
((((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)
{
log_printf (" %-48s %s", hexa, ascii);
hexa_pos = 0;
ascii_pos = 0;
}
msg_pos++;
}
if (ascii_pos > 0)
log_printf (" %-48s %s", hexa, ascii);
}
num_line++;
}
}
/*
* gui_buffer_print_log: print buffer infos in log (usually for crash dump)
*/
void
gui_buffer_print_log ()
{
struct t_gui_buffer *ptr_buffer;
struct t_gui_buffer_local_var *ptr_local_var;
struct t_gui_line *ptr_line;
struct t_gui_buffer_visited *ptr_buffer_visited;
char *tags;
int num;
for (ptr_buffer = gui_buffers; ptr_buffer;
ptr_buffer = ptr_buffer->next_buffer)
{
log_printf ("");
log_printf ("[buffer (addr:0x%lx)]", ptr_buffer);
log_printf (" plugin . . . . . . . . : 0x%lx ('%s')",
ptr_buffer->plugin, plugin_get_name (ptr_buffer->plugin));
log_printf (" plugin_name_for_upgrade: '%s'", ptr_buffer->plugin_name_for_upgrade);
log_printf (" number . . . . . . . . : %d", ptr_buffer->number);
log_printf (" layout_number. . . . . : %d", ptr_buffer->layout_number);
log_printf (" name . . . . . . . . . : '%s'", ptr_buffer->name);
log_printf (" short_name . . . . . . : '%s'", ptr_buffer->short_name);
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 (" 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);
log_printf (" nicklist_case_sensitive: %d", ptr_buffer->nicklist_case_sensitive);
log_printf (" nicklist_root. . . . . : 0x%lx", ptr_buffer->nicklist_root);
log_printf (" nicklist_max_length. . : %d", ptr_buffer->nicklist_max_length);
log_printf (" nicklist_display_groups: %d", ptr_buffer->nicklist_display_groups);
log_printf (" nicklist_visible_count.: %d", ptr_buffer->nicklist_visible_count);
log_printf (" input. . . . . . . . . : %d", ptr_buffer->input);
log_printf (" input_callback . . . . : 0x%lx", ptr_buffer->input_callback);
log_printf (" input_callback_data. . : 0x%lx", ptr_buffer->input_callback_data);
log_printf (" input_get_unknown_cmd. : %d", ptr_buffer->input_get_unknown_commands);
log_printf (" input_buffer . . . . . : '%s'", ptr_buffer->input_buffer);
log_printf (" input_buffer_alloc . . : %d", ptr_buffer->input_buffer_alloc);
log_printf (" input_buffer_size. . . : %d", ptr_buffer->input_buffer_size);
log_printf (" input_buffer_length. . : %d", ptr_buffer->input_buffer_length);
log_printf (" input_buffer_pos . . . : %d", ptr_buffer->input_buffer_pos);
log_printf (" input_buffer_1st_disp. : %d", ptr_buffer->input_buffer_1st_display);
log_printf (" completion . . . . . . : 0x%lx", ptr_buffer->completion);
log_printf (" history. . . . . . . . : 0x%lx", ptr_buffer->history);
log_printf (" last_history . . . . . : 0x%lx", ptr_buffer->last_history);
log_printf (" ptr_history. . . . . . : 0x%lx", ptr_buffer->ptr_history);
log_printf (" num_history. . . . . . : %d", ptr_buffer->num_history);
log_printf (" text_search. . . . . . : %d", ptr_buffer->text_search);
log_printf (" text_search_exact. . . : %d", ptr_buffer->text_search_exact);
log_printf (" text_search_found. . . : %d", ptr_buffer->text_search_found);
log_printf (" text_search_input. . . : '%s'", ptr_buffer->text_search_input);
log_printf (" highlight_words. . . . : '%s'", ptr_buffer->highlight_words);
log_printf (" highlight_tags . . . . : '%s'", ptr_buffer->highlight_tags);
log_printf (" highlight_tags_count . : %d", ptr_buffer->highlight_tags_count);
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);
if (ptr_buffer->keys)
{
log_printf ("");
log_printf (" => keys = 0x%lx, last_key = 0x%lx:",
ptr_buffer->keys, ptr_buffer->last_key);
gui_keyboard_print_log (ptr_buffer);
}
if (ptr_buffer->local_variables)
{
log_printf ("");
log_printf (" => local_variables = 0x%lx, last_local_var = 0x%lx:",
ptr_buffer->local_variables, ptr_buffer->last_local_var);
for (ptr_local_var = ptr_buffer->local_variables; ptr_local_var;
ptr_local_var = ptr_local_var->next_var)
{
log_printf ("");
log_printf (" [local variable (addr:0x%lx)]",
ptr_local_var);
log_printf (" name . . . . . . . : '%s'", ptr_local_var->name);
log_printf (" value. . . . . . . : '%s'", ptr_local_var->value);
}
}
log_printf ("");
log_printf (" => nicklist_root (addr:0x%lx):", ptr_buffer->nicklist_root);
gui_nicklist_print_log (ptr_buffer->nicklist_root, 0);
log_printf ("");
log_printf (" => last 100 lines:");
num = 0;
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->first_line;
else
ptr_line = ptr_line->next_line;
while (ptr_line)
{
num--;
tags = string_build_with_split_string ((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->data->y, ptr_line->data->str_time,
(tags) ? tags : "",
(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->data->message);
if (tags)
free (tags);
ptr_line = ptr_line->next_line;
}
if (ptr_buffer->completion)
{
log_printf ("");
gui_completion_print_log (ptr_buffer->completion);
}
}
log_printf ("");
log_printf ("[visited buffers]");
num = 1;
for (ptr_buffer_visited = gui_buffers_visited; ptr_buffer_visited;
ptr_buffer_visited = ptr_buffer_visited->next_buffer)
{
log_printf (" #%d:", num);
log_printf (" buffer . . . . . . . . : 0x%lx", ptr_buffer_visited->buffer);
log_printf (" prev_buffer. . . . . . : 0x%lx", ptr_buffer_visited->prev_buffer);
log_printf (" next_buffer. . . . . . : 0x%lx", ptr_buffer_visited->next_buffer);
num++;
}
}