src/plugins/trayicon/trayicon.c

   1 /*
   2  * Claws Mail -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 2003-2009 the Claws Mail Team
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 3 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  17  *
  18  */
  19
  20 #ifdef HAVE_CONFIG_H
  21 #  include "config.h"
  22 #endif
  23
  24 #include <stdio.h>
  25
  26 #include <glib.h>
  27 #include <glib/gi18n.h>
  28 #include <gtk/gtk.h>
  29
  30 #include "common/claws.h"
  31 #include "common/version.h"
  32 #include "plugin.h"
  33 #include "utils.h"
  34 #include "hooks.h"
  35 #include "folder.h"
  36 #include "mainwindow.h"
  37 #include "gtkutils.h"
  38 #include "menu.h"
  39 #include "toolbar.h"
  40 #include "prefs_common.h"
  41 #include "main.h"
  42 #include "alertpanel.h"
  43 #include "account.h"
  44 #include "gtk/manage_window.h"
  45
  46 #include "trayicon_prefs.h"
  47
  48 #include "stock_pixmap.h"
  49
  50 #define PLUGIN_NAME (_("Trayicon"))
  51
  52 static guint item_hook_id;
  53 static guint folder_hook_id;
  54 static guint offline_hook_id;
  55 static guint account_hook_id;
  56 static guint close_hook_id;
  57 static guint iconified_hook_id;
  58 static guint theme_hook_id;
  59
  60 static GdkPixbuf *newmail_pixbuf[2] = {NULL, NULL};
  61 static GdkPixbuf *unreadmail_pixbuf[2] = {NULL, NULL};
  62 static GdkPixbuf *newmarkedmail_pixbuf[2] = {NULL, NULL};
  63 static GdkPixbuf *unreadmarkedmail_pixbuf[2] = {NULL, NULL};
  64 static GdkPixbuf *nomail_pixbuf[2] = {NULL, NULL};
  65
  66 static GtkStatusIcon *trayicon;
  67 static GtkWidget *image = NULL;
  68 static GtkWidget *focused_widget = NULL;
  69
  70 static GtkWidget *traymenu_popup;
  71 static gboolean updating_menu = FALSE;
  72
  73 guint destroy_signal_id;
  74
  75 typedef enum
  76 {
  77         TRAYICON_NEW,
  78         TRAYICON_NEWMARKED,
  79         TRAYICON_UNREAD,
  80         TRAYICON_UNREADMARKED,
  81         TRAYICON_NOTHING
  82 } TrayIconType;
  83
  84 static void trayicon_get_all_cb     (GtkAction *action, gpointer data);
  85 static void trayicon_compose_cb     (GtkAction *action, gpointer data);
  86 static void trayicon_compose_acc_cb (GtkMenuItem *menuitem, gpointer data );
  87 static void trayicon_addressbook_cb (GtkAction *action, gpointer data);
  88 static void trayicon_exit_cb        (GtkAction *action, gpointer data);
  89 static void trayicon_toggle_offline_cb  (GtkAction *action, gpointer data);
  90
  91 static GtkActionEntry trayicon_popup_menu_entries[] =
  92 {
  93         {"TrayiconPopup",                       NULL, "TrayiconPopup" },
  94         {"TrayiconPopup/GetMail",               NULL, N_("_Get Mail"), NULL, NULL, G_CALLBACK(trayicon_get_all_cb) },
  95         {"TrayiconPopup/---",                   NULL, "---", NULL, NULL, G_CALLBACK(trayicon_compose_cb) },
  96         {"TrayiconPopup/Email",                 NULL, N_("_Email"), NULL, NULL, G_CALLBACK(trayicon_compose_cb) },
  97         {"TrayiconPopup/EmailAcc",              NULL, N_("E_mail from account"), NULL, NULL, NULL },
  98         {"TrayiconPopup/OpenAB",                NULL, N_("Open A_ddressbook"), NULL, NULL, G_CALLBACK(trayicon_addressbook_cb) },
  99         {"TrayiconPopup/Exit",                  NULL, N_("E_xit Claws Mail"), NULL, NULL, G_CALLBACK(trayicon_exit_cb) },
 100 };
 101
 102 static GtkToggleActionEntry trayicon_popup_toggle_menu_entries[] =
 103 {
 104         {"TrayiconPopup/ToggleOffline",         NULL, N_("_Work Offline"), NULL, NULL, G_CALLBACK(trayicon_toggle_offline_cb) },
 105 };
 106
 107 static gboolean trayicon_set_accounts_hook(gpointer source, gpointer data)
 108 {
 109         GList *cur_ac;
 110         GtkWidget *menu, *submenu;
 111         GtkWidget *menuitem;
 112         PrefsAccount *ac_prefs;
 113
 114         GList *account_list = account_get_list();
 115
 116         menu = gtk_ui_manager_get_widget(gtkut_ui_manager(), "/Menus/TrayiconPopup/EmailAcc");
 117         gtk_widget_show(menu);
 118
 119         gtk_menu_item_set_submenu(GTK_MENU_ITEM(menu), NULL);
 120         submenu = gtk_menu_new();
 121         for (cur_ac = account_list; cur_ac != NULL; cur_ac = cur_ac->next) {
 122                 ac_prefs = (PrefsAccount *)cur_ac->data;
 123
 124                 menuitem = gtk_menu_item_new_with_label
 125                         (ac_prefs->account_name ? ac_prefs->account_name
 126                          : _("Untitled"));
 127                 gtk_widget_show(menuitem);
 128                 gtk_menu_shell_append(GTK_MENU_SHELL(submenu), menuitem);
 129                 g_signal_connect(G_OBJECT(menuitem), "activate",
 130                                  G_CALLBACK(trayicon_compose_acc_cb),
 131                                  ac_prefs);
 132         }
 133         gtk_widget_show(submenu);
 134         gtk_menu_item_set_submenu(GTK_MENU_ITEM(menu), submenu);
 135         return FALSE;
 136 }
 137
 138 static void set_trayicon_pixbuf(TrayIconType icontype)
 139 {
 140         GdkPixbuf *pixbuf = NULL;
 141         static GdkPixbuf *last_pixbuf = NULL;
 142
 143         switch(icontype) {
 144         case TRAYICON_NEW:
 145                 pixbuf = newmail_pixbuf[prefs_common.work_offline];
 146                 break;
 147         case TRAYICON_NEWMARKED:
 148                 pixbuf = newmarkedmail_pixbuf[prefs_common.work_offline];
 149                 break;
 150         case TRAYICON_UNREAD:
 151                 pixbuf = unreadmail_pixbuf[prefs_common.work_offline];
 152                 break;
 153         case TRAYICON_UNREADMARKED:
 154                 pixbuf = unreadmarkedmail_pixbuf[prefs_common.work_offline];
 155                 break;
 156         default:
 157                 pixbuf = nomail_pixbuf[prefs_common.work_offline];
 158                 break;
 159         }
 160
 161         if (pixbuf == last_pixbuf) {
 162                 return;
 163         }
 164
 165         gtk_status_icon_set_from_pixbuf(GTK_STATUS_ICON(trayicon), pixbuf);
 166
 167         last_pixbuf = pixbuf;
 168 }
 169
 170 static void update(FolderItem *removed_item)
 171 {
 172         guint new, unread, unreadmarked, marked, total;
 173         guint replied, forwarded, locked, ignored, watched;
 174         gchar *buf;
 175         TrayIconType icontype = TRAYICON_NOTHING;
 176
 177         folder_count_total_msgs(&new, &unread, &unreadmarked, &marked, &total,
 178                                 &replied, &forwarded, &locked, &ignored,
 179                                 &watched);
 180         if (removed_item) {
 181                 total -= removed_item->total_msgs;
 182                 new -= removed_item->new_msgs;
 183                 unread -= removed_item->unread_msgs;
 184         }
 185
 186         buf = g_strdup_printf(_("New %d, Unread: %d, Total: %d"), new, unread, total);
 187
 188 #if !(GTK_CHECK_VERSION(2,16,0))
 189         gtk_status_icon_set_tooltip(trayicon, buf);
 190 #else
 191         gtk_status_icon_set_tooltip_text(trayicon, buf);
 192 #endif
 193         g_free(buf);
 194
 195         if (new > 0 && unreadmarked > 0) {
 196                 icontype = TRAYICON_NEWMARKED;
 197         } else if (new > 0) {
 198                 icontype = TRAYICON_NEW;
 199         } else if (unreadmarked > 0) {
 200                 icontype = TRAYICON_UNREADMARKED;
 201         } else if (unread > 0) {
 202                 icontype = TRAYICON_UNREAD;
 203         }
 204
 205         set_trayicon_pixbuf(icontype);
 206 }
 207
 208 static gboolean folder_item_update_hook(gpointer source, gpointer data)
 209 {
 210         update(NULL);
 211
 212         return FALSE;
 213 }
 214
 215 static gboolean folder_update_hook(gpointer source, gpointer data)
 216 {
 217         FolderUpdateData *hookdata;
 218         hookdata = source;
 219         if (hookdata->update_flags & FOLDER_REMOVE_FOLDERITEM)
 220                 update(hookdata->item);
 221         else
 222                 update(NULL);
 223
 224         return FALSE;
 225 }
 226
 227 static gboolean offline_update_hook(gpointer source, gpointer data)
 228 {
 229         update(NULL);
 230         return FALSE;
 231 }
 232
 233 static gboolean trayicon_close_hook(gpointer source, gpointer data)
 234 {
 235         if (source) {
 236                 gboolean *close_allowed = (gboolean*)source;
 237
 238                 if (trayicon_prefs.close_to_tray) {
 239                         MainWindow *mainwin = mainwindow_get_mainwindow();
 240
 241                         *close_allowed = FALSE;
 242                         focused_widget = gtk_window_get_focus(GTK_WINDOW(mainwin->window));
 243
 244                         if (gtkut_widget_get_visible(GTK_WIDGET(mainwin->window)))
 245                                 main_window_hide(mainwin);
 246                 }
 247         }
 248         return FALSE;
 249 }
 250
 251 static gboolean trayicon_got_iconified_hook(gpointer source, gpointer data)
 252 {
 253         MainWindow *mainwin = mainwindow_get_mainwindow();
 254
 255         if (trayicon_prefs.hide_when_iconified
 256                         && gtkut_widget_get_visible(GTK_WIDGET(mainwin->window))
 257                         && !gtk_window_get_skip_taskbar_hint(GTK_WINDOW(mainwin->window))) {
 258                 focused_widget = gtk_window_get_focus(GTK_WINDOW(mainwin->window));
 259                 gtk_window_set_skip_taskbar_hint(GTK_WINDOW(mainwin->window), TRUE);
 260         }
 261         return FALSE;
 262 }
 263
 264 static void fix_folderview_scroll(MainWindow *mainwin)
 265 {
 266         static gboolean fix_done = FALSE;
 267
 268         if (fix_done)
 269                 return;
 270
 271         gtk_widget_queue_resize(mainwin->folderview->ctree);
 272
 273         fix_done = TRUE;
 274 }
 275
 276 static gboolean click_cb(GtkWidget * widget,
 277                          GdkEventButton * event, gpointer user_data)
 278 {
 279         MainWindow *mainwin;
 280
 281         if (event == NULL) {
 282                 return TRUE;
 283         }
 284
 285         mainwin = mainwindow_get_mainwindow();
 286
 287         switch (event->button) {
 288         case 1:
 289                 if (gtkut_widget_get_visible(GTK_WIDGET(mainwin->window))) {
 290                         if ((gdk_window_get_state(GTK_WIDGET(mainwin->window)->window)&GDK_WINDOW_STATE_ICONIFIED)
 291                                         || mainwindow_is_obscured()) {
 292                                 gtk_window_deiconify(GTK_WINDOW(mainwin->window));
 293                                 gtk_window_set_skip_taskbar_hint(GTK_WINDOW(mainwin->window), FALSE);
 294                                 main_window_show(mainwin);
 295                                 gtk_window_present(GTK_WINDOW(mainwin->window));
 296                                 gtk_window_set_focus(GTK_WINDOW(mainwin->window), focused_widget);
 297                         } else {
 298                                 focused_widget = gtk_window_get_focus(GTK_WINDOW(mainwin->window));
 299                                 main_window_hide(mainwin);
 300                         }
 301                 } else {
 302                         gtk_window_deiconify(GTK_WINDOW(mainwin->window));
 303                         gtk_window_set_skip_taskbar_hint(GTK_WINDOW(mainwin->window), FALSE);
 304                         main_window_show(mainwin);
 305                         gtk_window_present(GTK_WINDOW(mainwin->window));
 306                         fix_folderview_scroll(mainwin);
 307                         gtk_window_set_focus(GTK_WINDOW(mainwin->window), focused_widget);
 308         }
 309                 break;
 310         case 3:
 311                 /* tell callbacks to skip any event */
 312                 updating_menu = TRUE;
 313                 /* initialize checkitem according to current offline state */
 314                 cm_toggle_menu_set_active("TrayiconPopup/ToggleOffline", prefs_common.work_offline);
 315                 cm_menu_set_sensitive("TrayiconPopup/GetMail", mainwin->lock_count == 0);
 316                 updating_menu = FALSE;
 317
 318                 gtk_menu_popup( GTK_MENU(traymenu_popup), NULL, NULL, NULL, NULL,
 319                        event->button, event->time );
 320                 break;
 321         default:
 322                 return TRUE;
 323         }
 324         return TRUE;
 325 }
 326
 327 static void create_trayicon(void);
 328
 329 static gboolean trayicon_update_theme(gpointer source, gpointer data)
 330 {
 331         MainWindow *mainwin = mainwindow_get_mainwindow();
 332         stock_pixbuf_gdk(GTK_WIDGET(mainwin->window), STOCK_PIXMAP_TRAY_NOMAIL, &nomail_pixbuf[0]);
 333         stock_pixbuf_gdk(GTK_WIDGET(mainwin->window), STOCK_PIXMAP_TRAY_UNREADMAIL, &unreadmail_pixbuf[0]);
 334         stock_pixbuf_gdk(GTK_WIDGET(mainwin->window), STOCK_PIXMAP_TRAY_NEWMAIL, &newmail_pixbuf[0]);
 335         stock_pixbuf_gdk(GTK_WIDGET(mainwin->window), STOCK_PIXMAP_TRAY_UNREADMARKEDMAIL, &unreadmarkedmail_pixbuf[0]);
 336         stock_pixbuf_gdk(GTK_WIDGET(mainwin->window), STOCK_PIXMAP_TRAY_NEWMARKEDMAIL, &newmarkedmail_pixbuf[0]);
 337
 338         stock_pixbuf_gdk(GTK_WIDGET(mainwin->window), STOCK_PIXMAP_TRAY_NOMAIL_OFFLINE, &nomail_pixbuf[1]);
 339         stock_pixbuf_gdk(GTK_WIDGET(mainwin->window), STOCK_PIXMAP_TRAY_UNREADMAIL_OFFLINE, &unreadmail_pixbuf[1]);
 340         stock_pixbuf_gdk(GTK_WIDGET(mainwin->window), STOCK_PIXMAP_TRAY_NEWMAIL_OFFLINE, &newmail_pixbuf[1]);
 341         stock_pixbuf_gdk(GTK_WIDGET(mainwin->window), STOCK_PIXMAP_TRAY_UNREADMARKEDMAIL_OFFLINE, &unreadmarkedmail_pixbuf[1]);
 342         stock_pixbuf_gdk(GTK_WIDGET(mainwin->window), STOCK_PIXMAP_TRAY_NEWMARKEDMAIL_OFFLINE, &newmarkedmail_pixbuf[1]);
 343
 344         if (image != NULL)
 345                 update(NULL);
 346
 347         return FALSE;
 348 }
 349
 350 static void create_trayicon()
 351 {
 352         GtkActionGroup *action_group;
 353         trayicon = gtk_status_icon_new();
 354 #if GTK_CHECK_VERSION(2,14,0)
 355         gtk_status_icon_set_title(GTK_STATUS_ICON(trayicon), _("Claws Mail"));
 356 #endif
 357         trayicon_update_theme(NULL, NULL);
 358
 359         gtk_status_icon_set_from_pixbuf(GTK_STATUS_ICON(trayicon), nomail_pixbuf[0]);
 360
 361         destroy_signal_id =
 362         g_signal_connect(G_OBJECT(trayicon), "button-press-event",
 363                 G_CALLBACK(click_cb), NULL);
 364
 365         action_group = cm_menu_create_action_group("TrayiconPopup", trayicon_popup_menu_entries,
 366                         G_N_ELEMENTS(trayicon_popup_menu_entries), (gpointer)NULL);
 367         gtk_action_group_add_toggle_actions(action_group, trayicon_popup_toggle_menu_entries,
 368                         G_N_ELEMENTS(trayicon_popup_toggle_menu_entries), (gpointer)NULL);
 369
 370         MENUITEM_ADDUI("/Menus", "TrayiconPopup", "TrayiconPopup", GTK_UI_MANAGER_MENU)
 371         MENUITEM_ADDUI("/Menus/TrayiconPopup", "GetMail", "TrayiconPopup/GetMail", GTK_UI_MANAGER_MENUITEM)
 372         MENUITEM_ADDUI("/Menus/TrayiconPopup", "Separator1", "TrayiconPopup/---", GTK_UI_MANAGER_SEPARATOR)
 373         MENUITEM_ADDUI("/Menus/TrayiconPopup", "Email", "TrayiconPopup/Email", GTK_UI_MANAGER_MENUITEM)
 374         MENUITEM_ADDUI("/Menus/TrayiconPopup", "EmailAcc", "TrayiconPopup/EmailAcc", GTK_UI_MANAGER_MENU)
 375         MENUITEM_ADDUI("/Menus/TrayiconPopup", "Separator2", "TrayiconPopup/---", GTK_UI_MANAGER_SEPARATOR)
 376         MENUITEM_ADDUI("/Menus/TrayiconPopup", "OpenAB", "TrayiconPopup/OpenAB", GTK_UI_MANAGER_MENUITEM)
 377         MENUITEM_ADDUI("/Menus/TrayiconPopup", "Separator3", "TrayiconPopup/---", GTK_UI_MANAGER_SEPARATOR)
 378         MENUITEM_ADDUI("/Menus/TrayiconPopup", "ToggleOffline", "TrayiconPopup/ToggleOffline", GTK_UI_MANAGER_MENUITEM)
 379         MENUITEM_ADDUI("/Menus/TrayiconPopup", "Separator4", "TrayiconPopup/---", GTK_UI_MANAGER_SEPARATOR)
 380         MENUITEM_ADDUI("/Menus/TrayiconPopup", "Exit", "TrayiconPopup/Exit", GTK_UI_MANAGER_MENUITEM)
 381
 382         traymenu_popup = gtk_menu_item_get_submenu(GTK_MENU_ITEM(
 383                                 gtk_ui_manager_get_widget(gtkut_ui_manager(), "/Menus/TrayiconPopup")) );
 384
 385         update(NULL);
 386 }
 387
 388 int plugin_init(gchar **error)
 389 {
 390         if (!check_plugin_version(MAKE_NUMERIC_VERSION(2,9,2,72),
 391                                 VERSION_NUMERIC, PLUGIN_NAME, error))
 392                 return -1;
 393
 394         item_hook_id = hooks_register_hook (FOLDER_ITEM_UPDATE_HOOKLIST, folder_item_update_hook, NULL);
 395         if (item_hook_id == -1) {
 396                 *error = g_strdup(_("Failed to register folder item update hook"));
 397                 goto err_out_item;
 398         }
 399
 400         folder_hook_id = hooks_register_hook (FOLDER_UPDATE_HOOKLIST, folder_update_hook, NULL);
 401         if (folder_hook_id == -1) {
 402                 *error = g_strdup(_("Failed to register folder update hook"));
 403                 goto err_out_folder;
 404         }
 405
 406         offline_hook_id = hooks_register_hook (OFFLINE_SWITCH_HOOKLIST, offline_update_hook, NULL);
 407         if (offline_hook_id == -1) {
 408                 *error = g_strdup(_("Failed to register offline switch hook"));
 409                 goto err_out_offline;
 410         }
 411
 412         account_hook_id = hooks_register_hook (ACCOUNT_LIST_CHANGED_HOOKLIST, trayicon_set_accounts_hook, NULL);
 413         if (account_hook_id == -1) {
 414                 *error = g_strdup(_("Failed to register account list changed hook"));
 415                 goto err_out_account;
 416         }
 417
 418         close_hook_id = hooks_register_hook (MAIN_WINDOW_CLOSE, trayicon_close_hook, NULL);
 419         if (close_hook_id == -1) {
 420                 *error = g_strdup(_("Failed to register close hook"));
 421                 goto err_out_close;
 422         }
 423
 424         iconified_hook_id = hooks_register_hook (MAIN_WINDOW_GOT_ICONIFIED, trayicon_got_iconified_hook, NULL);
 425         if (iconified_hook_id == -1) {
 426                 *error = g_strdup(_("Failed to register got iconified hook"));
 427                 goto err_out_iconified;
 428         }
 429
 430         theme_hook_id = hooks_register_hook(THEME_CHANGED_HOOKLIST, trayicon_update_theme, NULL);
 431         if (theme_hook_id == -1) {
 432                 *error = g_strdup(_("Failed to register theme change hook"));
 433                 goto err_out_theme;
 434         }
 435
 436         create_trayicon();
 437         trayicon_set_accounts_hook(NULL, NULL);
 438
 439         trayicon_prefs_init();
 440
 441         if (trayicon_prefs.hide_at_startup && claws_is_starting()) {
 442                 MainWindow *mainwin = mainwindow_get_mainwindow();
 443
 444                 if (gtkut_widget_get_visible(GTK_WIDGET(mainwin->window)))
 445                         main_window_hide(mainwin);
 446                 main_set_show_at_startup(FALSE);
 447         }
 448
 449         return 0;
 450
 451 err_out_theme:
 452         hooks_unregister_hook(MAIN_WINDOW_GOT_ICONIFIED, iconified_hook_id);
 453 err_out_iconified:
 454         hooks_unregister_hook(MAIN_WINDOW_CLOSE, close_hook_id);
 455 err_out_close:
 456         hooks_unregister_hook(ACCOUNT_LIST_CHANGED_HOOKLIST, account_hook_id);
 457 err_out_account:
 458         hooks_unregister_hook(OFFLINE_SWITCH_HOOKLIST, offline_hook_id);
 459 err_out_offline:
 460         hooks_unregister_hook(FOLDER_UPDATE_HOOKLIST, folder_hook_id);
 461 err_out_folder:
 462         hooks_unregister_hook(FOLDER_ITEM_UPDATE_HOOKLIST, item_hook_id);
 463 err_out_item:
 464         return -1;
 465 }
 466
 467 gboolean plugin_done(void)
 468 {
 469         trayicon_prefs_done();
 470
 471         hooks_unregister_hook(FOLDER_ITEM_UPDATE_HOOKLIST, item_hook_id);
 472         hooks_unregister_hook(FOLDER_UPDATE_HOOKLIST, folder_hook_id);
 473         hooks_unregister_hook(OFFLINE_SWITCH_HOOKLIST, offline_hook_id);
 474         hooks_unregister_hook(ACCOUNT_LIST_CHANGED_HOOKLIST, account_hook_id);
 475         hooks_unregister_hook(MAIN_WINDOW_CLOSE, close_hook_id);
 476         hooks_unregister_hook(MAIN_WINDOW_GOT_ICONIFIED, iconified_hook_id);
 477         hooks_unregister_hook(THEME_CHANGED_HOOKLIST, theme_hook_id);
 478
 479         if (claws_is_exiting())
 480                 return TRUE;
 481
 482         g_signal_handler_disconnect(G_OBJECT(trayicon), destroy_signal_id);
 483
 484         g_object_unref(G_OBJECT(trayicon));
 485         trayicon = NULL;
 486
 487         while (gtk_events_pending()) {
 488                 gtk_main_iteration();
 489         }
 490         return TRUE;
 491 }
 492
 493 const gchar *plugin_name(void)
 494 {
 495         return PLUGIN_NAME;
 496 }
 497
 498 const gchar *plugin_desc(void)
 499 {
 500         return _("This plugin places a mailbox icon in the system tray that "
 501                  "indicates if you have new or unread mail.\n"
 502                  "\n"
 503                  "The mailbox is empty if you have no unread mail, otherwise "
 504                  "it contains a letter. A tooltip shows new, unread and total "
 505                  "number of messages.");
 506 }
 507
 508 const gchar *plugin_type(void)
 509 {
 510         return "GTK2";
 511 }
 512
 513 const gchar *plugin_licence(void)
 514 {
 515         return "GPL3+";
 516 }
 517
 518 const gchar *plugin_version(void)
 519 {
 520         return VERSION;
 521 }
 522
 523
 524 /* popup menu callbacks */
 525 static void trayicon_get_all_cb( GtkAction *action, gpointer data )
 526 {
 527         MainWindow *mainwin = mainwindow_get_mainwindow();
 528         inc_all_account_mail_cb(mainwin, 0, NULL);
 529 }
 530
 531 static void trayicon_compose_cb( GtkAction *action, gpointer data )
 532 {
 533         MainWindow *mainwin = mainwindow_get_mainwindow();
 534         compose_mail_cb(mainwin, 0, NULL);
 535 }
 536
 537 static void trayicon_compose_acc_cb( GtkMenuItem *menuitem, gpointer data )
 538 {
 539         compose_new((PrefsAccount *)data, NULL, NULL);
 540 }
 541
 542 static void trayicon_addressbook_cb( GtkAction *action, gpointer data )
 543 {
 544         addressbook_open(NULL);
 545 }
 546
 547 static void trayicon_toggle_offline_cb( GtkAction *action, gpointer data )
 548 {
 549         /* toggle offline mode if menu checkitem has been clicked */
 550         if (!updating_menu) {
 551                 MainWindow *mainwin = mainwindow_get_mainwindow();
 552                 main_window_toggle_work_offline(mainwin, !prefs_common.work_offline, TRUE);
 553         }
 554 }
 555
 556 static void app_exit_cb(MainWindow *mainwin, guint action, GtkWidget *widget)
 557 {
 558         if (prefs_common.clean_on_exit) {
 559                 if (!main_window_empty_trash(mainwin, prefs_common.ask_on_clean, TRUE))
 560                         return;
 561         }
 562
 563         if (prefs_common.confirm_on_exit) {
 564                 if (alertpanel(_("Exit"), _("Exit Claws Mail?"),
 565                                GTK_STOCK_CANCEL, GTK_STOCK_OK,
 566                                NULL) != G_ALERTALTERNATE) {
 567                         return;
 568                 }
 569                 manage_window_focus_in(mainwin->window, NULL, NULL);
 570         }
 571
 572         app_will_exit(NULL, mainwin);
 573 }
 574
 575 static void trayicon_exit_cb( GtkAction *action, gpointer data )
 576 {
 577         MainWindow *mainwin = mainwindow_get_mainwindow();
 578
 579         if (mainwin->lock_count == 0) {
 580                 app_exit_cb(mainwin, 0, NULL);
 581         }
 582 }
 583
 584 struct PluginFeature *plugin_provides(void)
 585 {
 586         static struct PluginFeature features[] =
 587                 { {PLUGIN_NOTIFIER, N_("Trayicon")},
 588                   {PLUGIN_NOTHING, NULL}};
 589         return features;
 590 }