Added date option for printf functions (weechat core and plugins API)

src/gui/gui-buffer.h

@@ -40,7 +40,8 @@ enum t_gui_buffer_type
 
 struct t_gui_line
 {
-    time_t date;                       /* date/time of line                 */
+    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)         */
     char *prefix;                      /* prefix for line (may be NULL)     */
     int prefix_length;                 /* prefix length (on screen)         */

src/gui/gui-chat.c

@@ -399,8 +399,8 @@ gui_chat_line_free (struct t_gui_line *line)
  */
 
 void
-gui_chat_line_add (struct t_gui_buffer *buffer, time_t date, char *prefix,
-                   char *message)
+gui_chat_line_add (struct t_gui_buffer *buffer, time_t date,
+                   time_t date_printed, char *prefix, char *message)
 {
     struct t_gui_line *new_line, *ptr_line;
     
@@ -413,6 +413,7 @@ gui_chat_line_add (struct t_gui_buffer *buffer, time_t date, char *prefix,
     
     /* add new line */
     new_line->date = date;
+    new_line->date_printed = date_printed;
     new_line->str_time = (date == 0) ?
         NULL : gui_chat_get_time_string (date);
     new_line->prefix = (prefix) ?
@@ -446,14 +447,15 @@ gui_chat_line_add (struct t_gui_buffer *buffer, time_t date, char *prefix,
 }
 
 /*
- * gui_chat_printf: display a message in a buffer
+ * gui_chat_printf_date: display a message in a buffer
  */
 
 void
-gui_chat_printf (struct t_gui_buffer *buffer, char *message, ...)
+gui_chat_printf_date (struct t_gui_buffer *buffer, time_t date,
+                      char *message, ...)
 {
     static char buf[8192];
-    time_t date;
+    time_t date_printed;
     int display_time;
     char *pos, *pos_prefix, *pos_tab, *pos_end;
     va_list argptr;
@@ -476,7 +478,9 @@ gui_chat_printf (struct t_gui_buffer *buffer, char *message, ...)
     
     utf8_normalize (buf, '?');
     
-    date = time (NULL);
+    date_printed = time (NULL);
+    if (date <= 0)
+        date = date_printed;
     
     pos = buf;
     while (pos)
@@ -509,6 +513,7 @@ gui_chat_printf (struct t_gui_buffer *buffer, char *message, ...)
 
         if (gui_init_ok)
             gui_chat_line_add (buffer, (display_time) ? date : 0,
+                               (display_time) ? date_printed : 0,
                                pos_prefix, pos);
         else
         {

src/gui/gui-chat.h

@@ -22,6 +22,9 @@
 
 #include "gui-buffer.h"
 
+#define gui_chat_printf(buffer, argz...)    \
+    gui_chat_printf_date(buffer, 0, ##argz) \
+
 enum t_gui_prefix
 {
     GUI_CHAT_PREFIX_INFO = 0,
@@ -49,7 +52,7 @@ extern int gui_chat_get_line_align (struct t_gui_buffer *,
                                     struct t_gui_line *, int);
 extern int gui_chat_line_search (struct t_gui_line *, char *, int);
 extern void gui_chat_line_free (struct t_gui_line *);
-extern void gui_chat_printf (struct t_gui_buffer *, char *, ...);
+extern void gui_chat_printf_date (struct t_gui_buffer *, time_t, char *, ...);
 extern void gui_chat_printf_raw_data (void *, int, int, char *);
 
 /* chat functions (GUI dependent) */