core: add buffer property "day_change" to hide messages for the day change in specific buffers

ChangeLog

@@ -11,6 +11,8 @@ http://weechat.org/files/releasenotes/ReleaseNotes-devel.html[release notes]
 
 == Version 0.4.3 (under dev)
 
+* core: add buffer property "day_change" to hide messages for the day change in
+  specific buffers
 * core: replace default key key[ctrl-c,r] by key[ctrl-c,v] for reverse video in
   messages
 * core: replace default key key[ctrl-c,u] by key[ctrl-c,_] for underlined text

doc/en/weechat_plugin_api.en.txt

@@ -9890,6 +9890,7 @@ Arguments:
 ** 'num_displayed': number of windows displaying buffer
 ** 'active': 1 if buffer is active, 0 if buffer is merged and not selected
 ** 'print_hooks_enabled': 1 if print hooks are enabled, otherwise 0
+** 'day_change': 1 if messages for the day change are displayed, otherwise 0
 ** 'lines_hidden': 1 if at least one line is hidden on buffer (filtered), or 0
    if all lines are displayed
 ** 'prefix_max_length': max length for prefix in this buffer
@@ -10101,6 +10102,10 @@ Arguments:
   highlights only, "2" = add for highlights and messages, "3" = add for all
   messages
 
+| day_change | "0" or "1" |
+  "0" to hide messages for the day change, "1" to see them
+  (default for a new buffer)
+
 | title | any string |
   Set new title for buffer
 

doc/fr/weechat_plugin_api.fr.txt

@@ -10058,6 +10058,7 @@ Paramètres :
 ** 'active' : 1 si le tampon est actif, 0 si le tampon est mélangé et n'est pas
    sélectionné
 ** 'print_hooks_enabled' : 1 si les hooks "print" sont activés, sinon 0
+** 'day_change' : 1 si les messages de changement de jour sont affichés, sinon 0
 ** 'lines_hidden' : 1 si au moins une ligne est cachée dans le tampon
    (filtrée), ou 0 si toutes les lignes sont affichées
 ** 'prefix_max_length' : longueur maximale du préfixe dans ce tampon
@@ -10275,6 +10276,10 @@ Paramètres :
   hotlist, "1" = ajouter pour les highlights seulement, "2" = ajouter pour les
   highlights et les messages, "3" = ajouter pour tous les messages
 
+| day_change | "0" ou "1" |
+  "0" pour cacher les messages de changement de jour, "1" pour les voir
+  (par défaut pour un nouveau tampon)
+
 | title | toute chaîne |
   Change le titre du tampon
 

doc/it/weechat_plugin_api.it.txt

@@ -10041,6 +10041,8 @@ Argomenti:
 ** 'active': 1 se il buffer è attivo, 0 se il buffer è unito e non selezionato
 ** 'print_hooks_enabled': 1 se gli hook sulla stampa sono abilitati,
    altrimenti 0
+// TRANSLATION MISSING
+** 'day_change': 1 if messages for the day change are displayed, otherwise 0
 ** 'lines_hidden': 1 se almeno una riga è nascosta sul buffer (filtrata),
    oppure 0 se vengono visualizzate tutte le righe
 ** 'prefix_max_length': lunghezza massima del prefisso in questo buffer
@@ -10260,6 +10262,11 @@ Argomenti:
   "1" = aggiungere solo per gli eventi, "2" = aggiungere per eventi e
   messaggi, "3" = aggiungere per tutti i messaggi
 
+// TRANSLATION MISSING
+| day_change | "0" oppure "1" |
+  "0" to hide messages for the day change, "1" to see them
+  (default for a new buffer)
+
 | title | qualsiasi stringa |
   Imposta nuovo titolo per il buffer
 

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

@@ -30,6 +30,7 @@
 #include "../../core/weechat.h"
 #include "../../core/wee-config.h"
 #include "../../core/wee-eval.h"
+#include "../../core/wee-hashtable.h"
 #include "../../core/wee-hook.h"
 #include "../../core/wee-string.h"
 #include "../../core/wee-utf8.h"
@@ -1255,7 +1256,9 @@ gui_chat_display_line (struct t_gui_window *window, struct t_gui_line *line,
     lines_displayed = 0;
 
     /* display message before first line of buffer if date is not today */
-    if ((line->data->date != 0) && CONFIG_BOOLEAN(config_look_day_change))
+    if ((line->data->date != 0)
+        && CONFIG_BOOLEAN(config_look_day_change)
+        && window->buffer->day_change)
     {
         ptr_time = NULL;
         ptr_prev_line = gui_line_get_prev_displayed (line);
@@ -1443,7 +1446,9 @@ gui_chat_display_line (struct t_gui_window *window, struct t_gui_line *line,
     }
 
     /* display message if day has changed after this line */
-    if ((line->data->date != 0) && CONFIG_BOOLEAN(config_look_day_change))
+    if ((line->data->date != 0)
+        && CONFIG_BOOLEAN(config_look_day_change)
+        && window->buffer->day_change)
     {
         ptr_time = NULL;
         ptr_next_line = gui_line_get_next_displayed (line);

src/gui/gui-buffer.c

@@ -75,8 +75,8 @@ char *gui_buffer_notify_string[GUI_BUFFER_NUM_NOTIFY] =
 
 char *gui_buffer_properties_get_integer[] =
 { "number", "layout_number", "layout_number_merge_order", "type", "notify",
-  "num_displayed", "active", "print_hooks_enabled", "lines_hidden",
-  "prefix_max_length", "time_for_each_line", "nicklist",
+  "num_displayed", "active", "print_hooks_enabled", "day_change",
+  "lines_hidden", "prefix_max_length", "time_for_each_line", "nicklist",
   "nicklist_case_sensitive", "nicklist_max_length", "nicklist_display_groups",
   "nicklist_count", "nicklist_groups_count", "nicklist_nicks_count",
   "nicklist_visible_count", "input", "input_get_unknown_commands",
@@ -96,8 +96,8 @@ char *gui_buffer_properties_get_pointer[] =
   NULL
 };
 char *gui_buffer_properties_set[] =
-{ "unread", "display", "print_hooks_enabled", "number", "name", "short_name",
-  "type", "notify", "title", "time_for_each_line", "nicklist",
+{ "unread", "display", "print_hooks_enabled", "day_change", "number", "name",
+  "short_name", "type", "notify", "title", "time_for_each_line", "nicklist",
   "nicklist_case_sensitive", "nicklist_display_groups", "highlight_words",
   "highlight_words_add", "highlight_words_del", "highlight_regex",
   "highlight_tags", "hotlist_max_level_nicks", "hotlist_max_level_nicks_add",
@@ -475,6 +475,7 @@ gui_buffer_new (struct t_weechat_plugin *plugin,
         new_buffer->num_displayed = 0;
         new_buffer->active = 1;
         new_buffer->print_hooks_enabled = 1;
+        new_buffer->day_change = 1;
 
         /* close callback */
         new_buffer->close_callback = close_callback;
@@ -859,6 +860,8 @@ gui_buffer_get_integer (struct t_gui_buffer *buffer, const char *property)
             return buffer->active;
         else if (string_strcasecmp (property, "print_hooks_enabled") == 0)
             return buffer->print_hooks_enabled;
+        else if (string_strcasecmp (property, "day_change") == 0)
+            return buffer->day_change;
         else if (string_strcasecmp (property, "lines_hidden") == 0)
             return buffer->lines->lines_hidden;
         else if (string_strcasecmp (property, "prefix_max_length") == 0)
@@ -1542,6 +1545,16 @@ gui_buffer_set (struct t_gui_buffer *buffer, const char *property,
         if (error && !error[0])
             buffer->print_hooks_enabled = (number) ? 1 : 0;
     }
+    else if (string_strcasecmp (property, "day_change") == 0)
+    {
+        error = NULL;
+        number = strtol (value, &error, 10);
+        if (error && !error[0])
+        {
+            buffer->day_change = (number) ? 1 : 0;
+            gui_buffer_ask_chat_refresh (buffer, 2);
+        }
+    }
     else if (string_strcasecmp (property, "number") == 0)
     {
         error = NULL;
@@ -3203,6 +3216,7 @@ gui_buffer_hdata_buffer_cb (void *data, const char *hdata_name)
         HDATA_VAR(struct t_gui_buffer, num_displayed, INTEGER, 0, NULL, NULL);
         HDATA_VAR(struct t_gui_buffer, active, INTEGER, 0, NULL, NULL);
         HDATA_VAR(struct t_gui_buffer, print_hooks_enabled, INTEGER, 0, NULL, NULL);
+        HDATA_VAR(struct t_gui_buffer, day_change, INTEGER, 0, NULL, NULL);
         HDATA_VAR(struct t_gui_buffer, close_callback, POINTER, 0, NULL, NULL);
         HDATA_VAR(struct t_gui_buffer, close_callback_data, POINTER, 0, NULL, NULL);
         HDATA_VAR(struct t_gui_buffer, title, STRING, 0, NULL, NULL);
@@ -3374,6 +3388,8 @@ 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, "day_change", buffer->day_change))
+        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))
@@ -3576,6 +3592,7 @@ gui_buffer_print_log ()
         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 ("  day_change. . . . . . . : %d",    ptr_buffer->day_change);
         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);

src/gui/gui-buffer.h

@@ -92,6 +92,7 @@ struct t_gui_buffer
                                        /* 1 = active (merged or not)        */
                                        /* 2 = the only active (merged)      */
     int print_hooks_enabled;           /* 1 if print hooks are enabled      */
+    int day_change;                    /* 1 if "day change" displayed       */
 
     /* close callback */
     int (*close_callback)(void *data,  /* called when buffer is closed      */