src/plugins/notification/notification_indicator.c

   1 /* Notification plugin for Claws Mail
   2  * Copyright (C) 2005-2009 Holger Berndt and the Claws Mail Team.
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation; either version 3 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  16  */
  17
  18 #ifdef HAVE_CONFIG_H
  19 #  include "config.h"
  20 #  include "claws-features.h"
  21 #endif
  22
  23 #ifdef NOTIFICATION_INDICATOR
  24
  25 #include "notification_indicator.h"
  26 #include "notification_prefs.h"
  27 #include "notification_core.h"
  28
  29 #include "folder.h"
  30 #include "common/utils.h"
  31
  32 #include <messaging-menu.h>
  33 #include <unity.h>
  34
  35 #define CLAWS_DESKTOP_FILE "claws-mail.desktop"
  36
  37 static MessagingMenuApp *mmapp = NULL;
  38 static gboolean mmapp_registered = FALSE;
  39 static UnityLauncherEntry *launcher = NULL;
  40 static gulong mainwin_state_changed_signal_id = 0;
  41
  42 static void show_claws_mail(MessagingMenuApp *mmapp, const gchar *id, gpointer data);
  43
  44 void notification_indicator_setup(void)
  45 {
  46   if(!mmapp) {
  47     mmapp = messaging_menu_app_new(CLAWS_DESKTOP_FILE);
  48   }
  49   if(notify_config.indicator_enabled && !mmapp_registered) {
  50     messaging_menu_app_register(MESSAGING_MENU_APP(mmapp));
  51     g_signal_connect(mmapp, "activate-source", G_CALLBACK(show_claws_mail), NULL);
  52     mmapp_registered = TRUE;
  53   }
  54   if(!launcher) {
  55     launcher = unity_launcher_entry_get_for_desktop_id(CLAWS_DESKTOP_FILE);
  56   }
  57 }
  58
  59 void notification_indicator_destroy(void)
  60 {
  61   if(!launcher) {
  62     unity_launcher_entry_set_count_visible(launcher, FALSE);
  63   }
  64   if(mmapp_registered) {
  65     messaging_menu_app_unregister(mmapp);
  66     mmapp_registered = FALSE;
  67   }
  68   if(mainwin_state_changed_signal_id != 0) {
  69     MainWindow *mainwin;
  70     if((mainwin = mainwindow_get_mainwindow()) != NULL)
  71       g_signal_handler_disconnect(mainwin->window, mainwin_state_changed_signal_id);
  72     mainwin_state_changed_signal_id = 0;
  73   }
  74 }
  75
  76 static void show_claws_mail(MessagingMenuApp *mmapp, const gchar *id, gpointer data)
  77 {
  78   MainWindow *mainwin;
  79
  80   if((mainwin = mainwindow_get_mainwindow()) == NULL)
  81     return;
  82
  83   notification_show_mainwindow(mainwin);
  84   if(data) {
  85     Folder *folder = data;
  86     FolderItem *item = folder->inbox;
  87
  88     gchar *path = folder_item_get_identifier(item);
  89     mainwindow_jump_to(path, FALSE);
  90     g_free(path);
  91   }
  92 }
  93
  94 static gboolean mainwin_state_event(GtkWidget *widget, GdkEventWindowState *event, gpointer user_data)
  95 {
  96   if(notify_config.indicator_hide_minimized) {
  97     MainWindow *mainwin;
  98
  99     if((mainwin = mainwindow_get_mainwindow()) == NULL)
 100       return FALSE;
 101
 102     if((event->changed_mask & GDK_WINDOW_STATE_ICONIFIED) && (event->new_window_state & GDK_WINDOW_STATE_ICONIFIED)) {
 103       gtk_window_set_skip_taskbar_hint(GTK_WINDOW(mainwin->window), TRUE);
 104     }
 105     else if((event->changed_mask & GDK_WINDOW_STATE_ICONIFIED) && !(event->new_window_state & GDK_WINDOW_STATE_ICONIFIED)) {
 106       gtk_window_set_skip_taskbar_hint(GTK_WINDOW(mainwin->window), FALSE);
 107     }
 108   }
 109   return FALSE;
 110 }
 111
 112 void notification_update_indicator(void)
 113 {
 114   GList *cur_mb;
 115   gint total_message_count;
 116
 117   if(!mainwin_state_changed_signal_id) {
 118     MainWindow *mainwin;
 119
 120     if((mainwin = mainwindow_get_mainwindow()) != NULL)
 121       mainwin_state_changed_signal_id = g_signal_connect(G_OBJECT(mainwin->window), "window-state-event", G_CALLBACK(mainwin_state_event), NULL);
 122   }
 123
 124   if(!notify_config.indicator_enabled)
 125     return;
 126
 127   total_message_count = 0;
 128   /* check accounts for new/unread counts */
 129   for(cur_mb = folder_get_list(); cur_mb; cur_mb = cur_mb->next) {
 130     Folder *folder = cur_mb->data;
 131     NotificationMsgCount count;
 132
 133     if(!folder->name) {
 134       debug_print("Notification plugin: Warning: Ignoring unnamed mailbox in indicator applet\n");
 135       continue;
 136     }
 137     gchar *id = folder->name;
 138     notification_core_get_msg_count_of_foldername(folder->name, &count);
 139
 140     total_message_count += count.unread_msgs;
 141
 142     if(count.new_msgs > 0) {
 143       gchar *strcount = g_strdup_printf("%d / %d", count.new_msgs, count.unread_msgs);
 144
 145       if(messaging_menu_app_has_source(MESSAGING_MENU_APP(mmapp), id))
 146         messaging_menu_app_set_source_string(MESSAGING_MENU_APP(mmapp), id, strcount);
 147       else
 148         messaging_menu_app_append_source_with_string(MESSAGING_MENU_APP(mmapp), id, NULL, id, strcount);
 149
 150       g_free(strcount);
 151       messaging_menu_app_draw_attention(MESSAGING_MENU_APP(mmapp), id);
 152     }
 153     else {
 154       if(messaging_menu_app_has_source(MESSAGING_MENU_APP(mmapp), id)) {
 155         messaging_menu_app_remove_attention(MESSAGING_MENU_APP(mmapp), id);
 156         messaging_menu_app_remove_source(MESSAGING_MENU_APP(mmapp), id);
 157       }
 158     }
 159   }
 160
 161   unity_launcher_entry_set_count(launcher, total_message_count);
 162   unity_launcher_entry_set_count_visible(launcher, total_message_count > 0);
 163 }
 164
 165 #endif /* NOTIFICATION_INDICATOR */