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