src/main.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2006 Hiroyuki Yamamoto and the Sylpheed-Claws 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 2 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, write to the Free Software
  17  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  18  */
  19
  20 #ifdef HAVE_CONFIG_H
  21 #  include "config.h"
  22 #endif
  23
  24 #include "defs.h"
  25
  26 #include <glib.h>
  27 #include <glib/gi18n.h>
  28 #include <gtk/gtkmain.h>
  29 #include <gtk/gtkrc.h>
  30
  31 #include <stdio.h>
  32 #include <stdlib.h>
  33 #include <string.h>
  34 #include <ctype.h>
  35 #include <unistd.h>
  36 #include <time.h>
  37 #include <sys/stat.h>
  38 #include <sys/types.h>
  39 #ifdef G_OS_UNIX
  40 #  include <signal.h>
  41 #endif
  42 #include "wizard.h"
  43 #ifdef HAVE_STARTUP_NOTIFICATION
  44 # define SN_API_NOT_YET_FROZEN
  45 # include <libsn/sn-launchee.h>
  46 # include <gdk/gdkx.h>
  47 #endif
  48
  49 #include "sylpheed.h"
  50 #include "main.h"
  51 #include "mainwindow.h"
  52 #include "folderview.h"
  53 #include "image_viewer.h"
  54 #include "summaryview.h"
  55 #include "prefs_common.h"
  56 #include "prefs_account.h"
  57 #include "prefs_actions.h"
  58 #include "prefs_ext_prog.h"
  59 #include "prefs_fonts.h"
  60 #include "prefs_image_viewer.h"
  61 #include "prefs_message.h"
  62 #include "prefs_receive.h"
  63 #include "prefs_msg_colors.h"
  64 #include "prefs_quote.h"
  65 #include "prefs_spelling.h"
  66 #include "prefs_summaries.h"
  67 #include "prefs_themes.h"
  68 #include "prefs_other.h"
  69 #include "prefs_send.h"
  70 #include "prefs_wrapping.h"
  71 #include "prefs_compose_writing.h"
  72 #include "prefs_display_header.h"
  73 #include "account.h"
  74 #include "procmsg.h"
  75 #include "inc.h"
  76 #include "import.h"
  77 #include "manage_window.h"
  78 #include "alertpanel.h"
  79 #include "statusbar.h"
  80 #include "addressbook.h"
  81 #include "compose.h"
  82 #include "folder.h"
  83 #include "setup.h"
  84 #include "utils.h"
  85 #include "gtkutils.h"
  86 #include "socket.h"
  87 #include "log.h"
  88 #include "prefs_toolbar.h"
  89 #include "plugin.h"
  90 #include "mh_gtk.h"
  91 #include "imap_gtk.h"
  92 #include "news_gtk.h"
  93 #include "matcher.h"
  94 #ifdef HAVE_LIBETPAN
  95 #include "imap-thread.h"
  96 #endif
  97 #include "stock_pixmap.h"
  98
  99 #if USE_OPENSSL
 100 #  include "ssl.h"
 101 #endif
 102
 103 #include "version.h"
 104
 105 #include "crash.h"
 106
 107 gchar *prog_version;
 108 #ifdef CRASH_DIALOG
 109 gchar *argv0;
 110 #endif
 111
 112 #ifdef HAVE_STARTUP_NOTIFICATION
 113 static SnLauncheeContext *sn_context = NULL;
 114 static SnDisplay *sn_display = NULL;
 115 #endif
 116
 117 static gint lock_socket = -1;
 118 static gint lock_socket_tag = 0;
 119
 120 typedef enum
 121 {
 122         ONLINE_MODE_DONT_CHANGE,
 123         ONLINE_MODE_ONLINE,
 124         ONLINE_MODE_OFFLINE
 125 } OnlineMode;
 126
 127 static struct RemoteCmd {
 128         gboolean receive;
 129         gboolean receive_all;
 130         gboolean compose;
 131         const gchar *compose_mailto;
 132         GPtrArray *attach_files;
 133         gboolean status;
 134         gboolean status_full;
 135         GPtrArray *status_folders;
 136         GPtrArray *status_full_folders;
 137         gboolean send;
 138         gboolean crash;
 139         int online_mode;
 140         gchar   *crash_params;
 141         gboolean exit;
 142         gboolean subscribe;
 143         const gchar *subscribe_uri;
 144         const gchar *target;
 145 } cmd;
 146
 147 static void parse_cmd_opt(int argc, char *argv[]);
 148
 149 static gint prohibit_duplicate_launch   (void);
 150 static gchar * get_crashfile_name       (void);
 151 static gint lock_socket_remove          (void);
 152 static void lock_socket_input_cb        (gpointer          data,
 153                                          gint              source,
 154                                          GdkInputCondition condition);
 155 #ifndef CLAWS
 156 static
 157 #endif
 158 gchar *get_socket_name          (void);
 159
 160
 161 static void open_compose_new            (const gchar    *address,
 162                                          GPtrArray      *attach_files);
 163
 164 static void send_queue                  (void);
 165 static void initial_processing          (FolderItem *item, gpointer data);
 166 static void quit_signal_handler         (int sig);
 167 static void install_basic_sighandlers   (void);
 168 static void exit_sylpheed               (MainWindow *mainwin);
 169
 170 #define MAKE_DIR_IF_NOT_EXIST(dir) \
 171 { \
 172         if (!is_dir_exist(dir)) { \
 173                 if (is_file_exist(dir)) { \
 174                         alertpanel_warning \
 175                                 (_("File '%s' already exists.\n" \
 176                                    "Can't create folder."), \
 177                                  dir); \
 178                         return 1; \
 179                 } \
 180                 if (make_dir(dir) < 0) \
 181                         return 1; \
 182         } \
 183 }
 184
 185 static MainWindow *static_mainwindow;
 186
 187 #ifdef HAVE_STARTUP_NOTIFICATION
 188 static void sn_error_trap_push(SnDisplay *display, Display *xdisplay)
 189 {
 190         gdk_error_trap_push();
 191 }
 192
 193 static void sn_error_trap_pop(SnDisplay *display, Display *xdisplay)
 194 {
 195         gdk_error_trap_pop();
 196 }
 197
 198 static void startup_notification_complete(gboolean with_window)
 199 {
 200         Display *xdisplay;
 201         GtkWidget *hack = NULL;
 202
 203         if (with_window) {
 204                 /* this is needed to make the startup notification leave,
 205                  * if we have been launched from a menu.
 206                  * We have to display a window, so let it be very little */
 207                 hack = gtk_window_new(GTK_WINDOW_POPUP);
 208                 gtk_widget_set_uposition(hack, 0, 0);
 209                 gtk_widget_set_size_request(hack, 1, 1);
 210                 gtk_widget_show(hack);
 211         }
 212
 213         xdisplay = GDK_DISPLAY();
 214         sn_display = sn_display_new(xdisplay,
 215                                 sn_error_trap_push,
 216                                 sn_error_trap_pop);
 217         sn_context = sn_launchee_context_new_from_environment(sn_display,
 218                                                  DefaultScreen(xdisplay));
 219
 220         if (sn_context != NULL) {
 221                 sn_launchee_context_complete(sn_context);
 222                 sn_launchee_context_unref(sn_context);
 223                 sn_display_unref(sn_display);
 224         }
 225         if (with_window) {
 226                 gtk_widget_destroy(hack);
 227         }
 228 }
 229 #endif /* HAVE_STARTUP_NOTIFICATION */
 230
 231 void sylpheed_gtk_idle(void)
 232 {
 233         while(gtk_events_pending()) {
 234                 gtk_main_iteration();
 235         }
 236         g_usleep(50000);
 237 }
 238
 239 gboolean defer_check_all(void *data)
 240 {
 241         gboolean autochk = GPOINTER_TO_INT(data);
 242
 243         inc_all_account_mail(static_mainwindow, autochk,
 244                         prefs_common.newmail_notify_manu);
 245
 246         return FALSE;
 247 }
 248
 249 gboolean defer_check(void *data)
 250 {
 251         inc_mail(static_mainwindow, prefs_common.newmail_notify_manu);
 252
 253         return FALSE;
 254 }
 255
 256 static gboolean defer_jump(void *data)
 257 {
 258         mainwindow_jump_to(data);
 259         return FALSE;
 260 }
 261
 262 static gboolean migrate_old_config(const gchar *old_cfg_dir, const gchar *new_cfg_dir)
 263 {
 264         gchar *message = g_strdup_printf(_("Configuration for Sylpheed-Claws %s found.\n"
 265                          "Do you want to migrate this configuration?"),
 266                          !strcmp(old_cfg_dir, OLD_GTK1_RC_DIR)?
 267                                 _("1.0.5 or previous"):_("1.9.15 or previous"));
 268         gint r = 0;
 269         GtkWidget *window = NULL;
 270         if (alertpanel(_("Migration of configuration"),
 271                        message,
 272                        GTK_STOCK_NO, GTK_STOCK_YES, NULL) != G_ALERTALTERNATE) {
 273                 return FALSE;
 274         }
 275
 276         window = label_window_create(_("Copying configuration..."));
 277         GTK_EVENTS_FLUSH();
 278         r = copy_dir(old_cfg_dir, new_cfg_dir);
 279         gtk_widget_destroy(window);
 280         if (r != 0) {
 281                 alertpanel_error(_("Migration failed!"));
 282         }
 283         return (r == 0);
 284 }
 285
 286 int main(int argc, char *argv[])
 287 {
 288         gchar *userrc;
 289         MainWindow *mainwin;
 290         FolderView *folderview;
 291         GdkPixbuf *icon;
 292         gboolean crash_file_present = FALSE;
 293         gint num_folder_class = 0;
 294         if (!sylpheed_init(&argc, &argv)) {
 295                 return 0;
 296         }
 297
 298         prog_version = PROG_VERSION;
 299 #ifdef CRASH_DIALOG
 300         argv0 = g_strdup(argv[0]);
 301 #endif
 302
 303         parse_cmd_opt(argc, argv);
 304
 305 #ifdef CRASH_DIALOG
 306         if (cmd.crash) {
 307                 gtk_set_locale();
 308                 gtk_init(&argc, &argv);
 309                 crash_main(cmd.crash_params);
 310                 return 0;
 311         }
 312         crash_install_handlers();
 313 #endif
 314         install_basic_sighandlers();
 315         sock_init();
 316
 317         /* check and create unix domain socket for remote operation */
 318 #ifdef G_OS_UNIX
 319         lock_socket = prohibit_duplicate_launch();
 320         if (lock_socket < 0) {
 321 #ifdef HAVE_STARTUP_NOTIFICATION
 322                 if(gtk_init_check(&argc, &argv))
 323                         startup_notification_complete(TRUE);
 324 #endif
 325                 return 0;
 326         }
 327
 328         if (cmd.status || cmd.status_full) {
 329                 puts("0 Sylpheed-Claws not running.");
 330                 lock_socket_remove();
 331                 return 0;
 332         }
 333
 334         if (cmd.exit)
 335                 return 0;
 336 #endif
 337         if (!g_thread_supported())
 338                 g_thread_init(NULL);
 339
 340         gtk_set_locale();
 341         gtk_init(&argc, &argv);
 342
 343         gdk_rgb_init();
 344         gtk_widget_set_default_colormap(gdk_rgb_get_colormap());
 345         gtk_widget_set_default_visual(gdk_rgb_get_visual());
 346
 347         if (!g_thread_supported()) {
 348                 g_error(_("g_thread is not supported by glib.\n"));
 349         }
 350
 351         /* check that we're not on a too recent/old gtk+ */
 352 #if GTK_CHECK_VERSION(2, 9, 0)
 353         if (gtk_check_version(2, 9, 0) != NULL) {
 354                 alertpanel_error(_("Sylpheed-Claws has been compiled with "
 355                                    "a more recent GTK+ library than is "
 356                                    "currently available. This will cause "
 357                                    "crashes. You need to upgrade GTK+ or "
 358                                    "recompile Sylpheed-Claws."));
 359                 exit(1);
 360         }
 361 #else
 362         if (gtk_check_version(2, 9, 0) == NULL) {
 363                 alertpanel_error(_("Sylpheed-Claws has been compiled with "
 364                                    "an older GTK+ library than is "
 365                                    "currently available. This will cause "
 366                                    "crashes. You need to recompile "
 367                                    "Sylpheed-Claws."));
 368                 exit(1);
 369         }
 370 #endif
 371         /* parse gtkrc files */
 372         userrc = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S, ".gtkrc-2.0",
 373                              NULL);
 374         gtk_rc_parse(userrc);
 375         g_free(userrc);
 376         userrc = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S, ".gtk",
 377                              G_DIR_SEPARATOR_S, "gtkrc-2.0", NULL);
 378         gtk_rc_parse(userrc);
 379         g_free(userrc);
 380
 381         CHDIR_RETURN_VAL_IF_FAIL(get_home_dir(), 1);
 382         if (!is_dir_exist(RC_DIR)) {
 383                 gboolean r = FALSE;
 384                 if (is_dir_exist(OLD_GTK2_RC_DIR))
 385                         r = migrate_old_config(OLD_GTK2_RC_DIR, RC_DIR);
 386                 else if (is_dir_exist(OLD_GTK1_RC_DIR))
 387                         r = migrate_old_config(OLD_GTK1_RC_DIR, RC_DIR);
 388                 if (r == FALSE && !is_dir_exist(RC_DIR) && make_dir(RC_DIR) < 0)
 389                         exit(1);
 390         }
 391
 392         userrc = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, "gtkrc-2.0", NULL);
 393         gtk_rc_parse(userrc);
 394         g_free(userrc);
 395
 396         userrc = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, MENU_RC, NULL);
 397         gtk_accel_map_load (userrc);
 398         g_free(userrc);
 399
 400         gtk_settings_set_long_property(gtk_settings_get_default(),
 401                                        "gtk-can-change-accels",
 402                                        (glong)TRUE, "XProperty");
 403
 404         CHDIR_RETURN_VAL_IF_FAIL(get_rc_dir(), 1);
 405
 406         MAKE_DIR_IF_NOT_EXIST(get_mail_base_dir());
 407         MAKE_DIR_IF_NOT_EXIST(get_imap_cache_dir());
 408         MAKE_DIR_IF_NOT_EXIST(get_news_cache_dir());
 409         MAKE_DIR_IF_NOT_EXIST(get_mime_tmp_dir());
 410         MAKE_DIR_IF_NOT_EXIST(get_tmp_dir());
 411         MAKE_DIR_IF_NOT_EXIST(UIDL_DIR);
 412
 413         crash_file_present = is_file_exist(get_crashfile_name());
 414         /* remove temporary files */
 415         remove_all_files(get_tmp_dir());
 416         remove_all_files(get_mime_tmp_dir());
 417
 418         if (is_file_exist("sylpheed.log")) {
 419                 if (rename_force("sylpheed.log", "sylpheed.log.bak") < 0)
 420                         FILE_OP_ERROR("sylpheed.log", "rename");
 421         }
 422         set_log_file("sylpheed.log");
 423
 424         CHDIR_RETURN_VAL_IF_FAIL(get_home_dir(), 1);
 425
 426         folder_system_init();
 427         prefs_common_read_config();
 428
 429         prefs_themes_init();
 430         prefs_fonts_init();
 431         prefs_ext_prog_init();
 432         prefs_wrapping_init();
 433         prefs_compose_writing_init();
 434         prefs_msg_colors_init();
 435         image_viewer_init();
 436         prefs_image_viewer_init();
 437         prefs_quote_init();
 438         prefs_summaries_init();
 439         prefs_message_init();
 440         prefs_other_init();
 441         prefs_receive_init();
 442         prefs_send_init();
 443 #ifdef USE_ASPELL
 444         gtkaspell_checkers_init();
 445         prefs_spelling_init();
 446 #endif
 447
 448         sock_set_io_timeout(prefs_common.io_timeout_secs);
 449 #ifdef HAVE_LIBETPAN
 450         imap_main_set_timeout(prefs_common.io_timeout_secs);
 451 #endif
 452         prefs_actions_read_config();
 453         prefs_display_header_read_config();
 454         /* prefs_filtering_read_config(); */
 455         addressbook_read_file();
 456         renderer_read_config();
 457
 458         gtkut_widget_init();
 459         stock_pixbuf_gdk(NULL, STOCK_PIXMAP_SYLPHEED_CLAWS_ICON, &icon);
 460         gtk_window_set_default_icon(icon);
 461
 462         folderview_initialize();
 463
 464         mh_gtk_init();
 465         imap_gtk_init();
 466         news_gtk_init();
 467
 468         mainwin = main_window_create
 469                 (prefs_common.sep_folder | prefs_common.sep_msg << 1);
 470         manage_window_focus_in(mainwin->window, NULL, NULL);
 471         folderview = mainwin->folderview;
 472
 473         gtk_clist_freeze(GTK_CLIST(mainwin->folderview->ctree));
 474         folder_item_update_freeze();
 475
 476         /* register the callback of unix domain socket input */
 477 #ifdef G_OS_UNIX
 478         lock_socket_tag = gdk_input_add(lock_socket,
 479                                         GDK_INPUT_READ | GDK_INPUT_EXCEPTION,
 480                                         lock_socket_input_cb,
 481                                         mainwin);
 482 #endif
 483
 484         prefs_account_init();
 485         account_read_config_all();
 486
 487         if (folder_read_list() < 0) {
 488                 if (!run_wizard(mainwin, TRUE))
 489                         exit(1);
 490                 main_window_reflect_prefs_all_now();
 491                 folder_write_list();
 492         }
 493
 494         if (!account_get_list()) {
 495                 if (!run_wizard(mainwin, FALSE))
 496                         exit(1);
 497                 account_read_config_all();
 498                 if(!account_get_list())
 499                         exit_sylpheed(mainwin);
 500         }
 501
 502         main_window_popup(mainwin);
 503
 504 #ifdef HAVE_LIBETPAN
 505         imap_main_init(prefs_common.skip_ssl_cert_check);
 506 #endif
 507         account_set_missing_folder();
 508         folder_set_missing_folders();
 509         folderview_set(folderview);
 510
 511         prefs_matcher_read_config();
 512
 513         /* make one all-folder processing before using sylpheed */
 514         main_window_cursor_wait(mainwin);
 515         folder_func_to_all_folders(initial_processing, (gpointer *)mainwin);
 516
 517         /* if Sylpheed crashed, rebuild caches */
 518         if (!cmd.crash && crash_file_present) {
 519                 GTK_EVENTS_FLUSH();
 520                 debug_print("Sylpheed-Claws crashed, checking for new messages in local folders\n");
 521                 folder_item_update_thaw();
 522                 folderview_check_new(NULL);
 523                 folder_clean_cache_memory_force();
 524                 folder_item_update_freeze();
 525         }
 526         /* make the crash-indicator file */
 527         str_write_to_file("foo", get_crashfile_name());
 528
 529         inc_autocheck_timer_init(mainwin);
 530
 531         if (cmd.online_mode == ONLINE_MODE_OFFLINE) {
 532                 main_window_toggle_work_offline(mainwin, TRUE, FALSE);
 533         }
 534         if (cmd.online_mode == ONLINE_MODE_ONLINE) {
 535                 main_window_toggle_work_offline(mainwin, FALSE, FALSE);
 536         }
 537
 538         if (cmd.status_folders) {
 539                 g_ptr_array_free(cmd.status_folders, TRUE);
 540                 cmd.status_folders = NULL;
 541         }
 542         if (cmd.status_full_folders) {
 543                 g_ptr_array_free(cmd.status_full_folders, TRUE);
 544                 cmd.status_full_folders = NULL;
 545         }
 546
 547         sylpheed_register_idle_function(sylpheed_gtk_idle);
 548
 549         prefs_toolbar_init();
 550
 551         num_folder_class = g_list_length(folder_get_list());
 552
 553         plugin_load_all("GTK2");
 554
 555         if (g_list_length(folder_get_list()) != num_folder_class) {
 556                 debug_print("new folders loaded, reloading processing rules\n");
 557                 prefs_matcher_read_config();
 558         }
 559
 560         if (plugin_get_unloaded_list() != NULL) {
 561                 main_window_cursor_normal(mainwin);
 562                 alertpanel_warning(_("Some plugin(s) failed to load. "
 563                                      "Check the Plugins configuration "
 564                                      "for more information."));
 565                 main_window_cursor_wait(mainwin);
 566         }
 567
 568         plugin_load_standard_plugins ();
 569
 570         if (!folder_have_mailbox()) {
 571                 main_window_cursor_normal(mainwin);
 572                 alertpanel_error(_("Sylpheed-Claws has detected a configured "
 573                                    "mailbox, but could not load it. It is "
 574                                    "probably provided by an out-of-date "
 575                                    "external plugin. Please reinstall the "
 576                                    "plugin and try again."));
 577                 exit(1);
 578         }
 579
 580         static_mainwindow = mainwin;
 581
 582 #ifdef HAVE_STARTUP_NOTIFICATION
 583         startup_notification_complete(FALSE);
 584 #endif
 585         folder_item_update_thaw();
 586         gtk_clist_thaw(GTK_CLIST(mainwin->folderview->ctree));
 587         main_window_cursor_normal(mainwin);
 588
 589         if (cmd.receive_all) {
 590                 g_timeout_add(1000, defer_check_all, GINT_TO_POINTER(FALSE));
 591         } else if (prefs_common.chk_on_startup) {
 592                 g_timeout_add(1000, defer_check_all, GINT_TO_POINTER(TRUE));
 593         } else if (cmd.receive) {
 594                 g_timeout_add(1000, defer_check, NULL);
 595         } else {
 596                 gtk_widget_grab_focus(folderview->ctree);
 597         }
 598
 599         if (cmd.compose) {
 600                 open_compose_new(cmd.compose_mailto, cmd.attach_files);
 601         }
 602         if (cmd.attach_files) {
 603                 ptr_array_free_strings(cmd.attach_files);
 604                 g_ptr_array_free(cmd.attach_files, TRUE);
 605                 cmd.attach_files = NULL;
 606         }
 607         if (cmd.subscribe) {
 608                 folder_subscribe(cmd.subscribe_uri);
 609         }
 610
 611         if (cmd.send) {
 612                 send_queue();
 613         }
 614
 615         if (cmd.target) {
 616                 g_timeout_add(500, defer_jump, (gpointer)cmd.target);
 617         }
 618
 619         gtk_main();
 620
 621         exit_sylpheed(mainwin);
 622
 623         return 0;
 624 }
 625
 626 static void save_all_caches(FolderItem *item, gpointer data)
 627 {
 628         gint free_caches = GPOINTER_TO_INT(data);
 629         if (!item->cache) {
 630                 return;
 631         }
 632
 633         if (item->opened)
 634                 folder_item_close(item);
 635
 636         if (free_caches)
 637                 folder_item_free_cache(item, TRUE);
 638         else
 639                 folder_item_write_cache(item);
 640 }
 641
 642 static gboolean sc_exiting = FALSE;
 643
 644 static void exit_sylpheed(MainWindow *mainwin)
 645 {
 646         gchar *filename;
 647
 648         sc_exiting = TRUE;
 649
 650         debug_print("shutting down\n");
 651         inc_autocheck_timer_remove();
 652
 653         if (prefs_common.clean_on_exit) {
 654                 main_window_empty_trash(mainwin, prefs_common.ask_on_clean);
 655         }
 656
 657         /* save prefs for opened folder */
 658         if(mainwin->folderview->opened) {
 659                 FolderItem *item;
 660
 661                 item = gtk_ctree_node_get_row_data(GTK_CTREE(mainwin->folderview->ctree), mainwin->folderview->opened);
 662                 summary_save_prefs_to_folderitem(mainwin->folderview->summaryview, item);
 663         }
 664
 665         /* save all state before exiting */
 666         folder_write_list();
 667         folder_func_to_all_folders(save_all_caches, GINT_TO_POINTER(1));
 668
 669         main_window_get_size(mainwin);
 670         main_window_get_position(mainwin);
 671         prefs_common_write_config();
 672         account_write_config_all();
 673         addressbook_export_to_file();
 674
 675         filename = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, MENU_RC, NULL);
 676         gtk_accel_map_save(filename);
 677         g_free(filename);
 678
 679         /* delete temporary files */
 680         remove_all_files(get_tmp_dir());
 681         remove_all_files(get_mime_tmp_dir());
 682
 683         close_log_file();
 684
 685 #ifdef HAVE_LIBETPAN
 686         imap_main_done();
 687 #endif
 688         /* delete crashfile */
 689         if (!cmd.crash)
 690                 g_unlink(get_crashfile_name());
 691
 692         lock_socket_remove();
 693
 694         main_window_destroy_all();
 695
 696         plugin_unload_all("GTK2");
 697
 698         prefs_toolbar_done();
 699
 700         addressbook_destroy();
 701
 702         prefs_themes_done();
 703         prefs_fonts_done();
 704         prefs_ext_prog_done();
 705         prefs_wrapping_done();
 706         prefs_compose_writing_done();
 707         prefs_msg_colors_done();
 708         prefs_image_viewer_done();
 709         image_viewer_done();
 710         prefs_quote_done();
 711         prefs_summaries_done();
 712         prefs_message_done();
 713         prefs_other_done();
 714         prefs_receive_done();
 715         prefs_send_done();
 716 #ifdef USE_ASPELL
 717         prefs_spelling_done();
 718         gtkaspell_checkers_quit();
 719 #endif
 720         sylpheed_done();
 721
 722 }
 723
 724 static void parse_cmd_opt(int argc, char *argv[])
 725 {
 726         gint i;
 727
 728         for (i = 1; i < argc; i++) {
 729                 if (!strncmp(argv[i], "--receive-all", 13)) {
 730                         cmd.receive_all = TRUE;
 731                 } else if (!strncmp(argv[i], "--receive", 9)) {
 732                         cmd.receive = TRUE;
 733                 } else if (!strncmp(argv[i], "--compose", 9)) {
 734                         const gchar *p = argv[i + 1];
 735
 736                         cmd.compose = TRUE;
 737                         cmd.compose_mailto = NULL;
 738                         if (p && *p != '\0' && *p != '-') {
 739                                 if (!strncmp(p, "mailto:", 7)) {
 740                                         cmd.compose_mailto = p + 7;
 741                                 } else {
 742                                         cmd.compose_mailto = p;
 743                                 }
 744                                 i++;
 745                         }
 746                 } else if (!strncmp(argv[i], "--subscribe", 11)) {
 747                         const gchar *p = argv[i + 1];
 748                         if (p && *p != '\0' && *p != '-') {
 749                                 cmd.subscribe = TRUE;
 750                                 cmd.subscribe_uri = p;
 751                         }
 752                 } else if (!strncmp(argv[i], "--attach", 8)) {
 753                         const gchar *p = argv[i + 1];
 754                         gchar *file;
 755
 756                         while (p && *p != '\0' && *p != '-') {
 757                                 if (!cmd.attach_files) {
 758                                         cmd.attach_files = g_ptr_array_new();
 759                                 }
 760                                 if (*p != G_DIR_SEPARATOR) {
 761                                         file = g_strconcat(sylpheed_get_startup_dir(),
 762                                                            G_DIR_SEPARATOR_S,
 763                                                            p, NULL);
 764                                 } else {
 765                                         file = g_strdup(p);
 766                                 }
 767                                 g_ptr_array_add(cmd.attach_files, file);
 768                                 i++;
 769                                 p = argv[i + 1];
 770                         }
 771                 } else if (!strncmp(argv[i], "--send", 6)) {
 772                         cmd.send = TRUE;
 773                 } else if (!strncmp(argv[i], "--version", 9)) {
 774                         puts("Sylpheed-Claws version " VERSION);
 775                         exit(0);
 776                 } else if (!strncmp(argv[i], "--status-full", 13)) {
 777                         const gchar *p = argv[i + 1];
 778
 779                         cmd.status_full = TRUE;
 780                         while (p && *p != '\0' && *p != '-') {
 781                                 if (!cmd.status_full_folders) {
 782                                         cmd.status_full_folders =
 783                                                 g_ptr_array_new();
 784                                 }
 785                                 g_ptr_array_add(cmd.status_full_folders,
 786                                                 g_strdup(p));
 787                                 i++;
 788                                 p = argv[i + 1];
 789                         }
 790                 } else if (!strncmp(argv[i], "--status", 8)) {
 791                         const gchar *p = argv[i + 1];
 792
 793                         cmd.status = TRUE;
 794                         while (p && *p != '\0' && *p != '-') {
 795                                 if (!cmd.status_folders)
 796                                         cmd.status_folders = g_ptr_array_new();
 797                                 g_ptr_array_add(cmd.status_folders,
 798                                                 g_strdup(p));
 799                                 i++;
 800                                 p = argv[i + 1];
 801                         }
 802                 } else if (!strncmp(argv[i], "--online", 8)) {
 803                         cmd.online_mode = ONLINE_MODE_ONLINE;
 804                 } else if (!strncmp(argv[i], "--offline", 9)) {
 805                         cmd.online_mode = ONLINE_MODE_OFFLINE;
 806                 } else if (!strncmp(argv[i], "--help", 6)) {
 807                         gchar *base = g_path_get_basename(argv[0]);
 808                         g_print(_("Usage: %s [OPTION]...\n"), base);
 809
 810                         g_print("%s\n", _("  --compose [address]    open composition window"));
 811                         g_print("%s\n", _("  --subscribe [uri]      subscribe to the given URI if possible"));
 812                         g_print("%s\n", _("  --attach file1 [file2]...\n"
 813                                   "                         open composition window with specified files\n"
 814                                   "                         attached"));
 815                         g_print("%s\n", _("  --receive              receive new messages"));
 816                         g_print("%s\n", _("  --receive-all          receive new messages of all accounts"));
 817                         g_print("%s\n", _("  --send                 send all queued messages"));
 818                         g_print("%s\n", _("  --status [folder]...   show the total number of messages"));
 819                         g_print("%s\n", _("  --status-full [folder]...\n"
 820                                "                         show the status of each folder"));
 821                         g_print("%s\n", _("  --select folder[/msg]  jumps to the specified folder/message\n"
 822                                           "                         folder is a folder id like '#mh/Mailbox/inbox'"));
 823                         g_print("%s\n", _("  --online               switch to online mode"));
 824                         g_print("%s\n", _("  --offline              switch to offline mode"));
 825                         g_print("%s\n", _("  --exit                 exit Sylpheed-Claws"));
 826                         g_print("%s\n", _("  --debug                debug mode"));
 827                         g_print("%s\n", _("  --help                 display this help and exit"));
 828                         g_print("%s\n", _("  --version              output version information and exit"));
 829                         g_print("%s\n", _("  --config-dir           output configuration directory"));
 830
 831                         g_free(base);
 832                         exit(1);
 833                 } else if (!strncmp(argv[i], "--crash", 7)) {
 834                         cmd.crash = TRUE;
 835                         cmd.crash_params = g_strdup(argv[i + 1]);
 836                         i++;
 837                 } else if (!strncmp(argv[i], "--config-dir", sizeof "--config-dir" - 1)) {
 838                         puts(RC_DIR);
 839                         exit(0);
 840                 } else if (!strncmp(argv[i], "--exit", 6)) {
 841                         cmd.exit = TRUE;
 842                 } else if (!strncmp(argv[i], "--select", 8) && i+1 < argc) {
 843                         cmd.target = argv[i+1];
 844                 } else if (i == 1 && argc == 2) {
 845                         /* only one parameter. Do something intelligent about it */
 846                         if (strstr(argv[i], "@") && !strstr(argv[i], "://")) {
 847                                 const gchar *p = argv[i];
 848
 849                                 cmd.compose = TRUE;
 850                                 cmd.compose_mailto = NULL;
 851                                 if (p && *p != '\0' && *p != '-') {
 852                                         if (!strncmp(p, "mailto:", 7)) {
 853                                                 cmd.compose_mailto = p + 7;
 854                                         } else {
 855                                                 cmd.compose_mailto = p;
 856                                         }
 857                                 }
 858                         } else if (strstr(argv[i], "://")) {
 859                                 const gchar *p = argv[i];
 860                                 if (p && *p != '\0' && *p != '-') {
 861                                         cmd.subscribe = TRUE;
 862                                         cmd.subscribe_uri = p;
 863                                 }
 864                         }
 865                 }
 866
 867         }
 868
 869         if (cmd.attach_files && cmd.compose == FALSE) {
 870                 cmd.compose = TRUE;
 871                 cmd.compose_mailto = NULL;
 872         }
 873 }
 874
 875 static gint get_queued_message_num(void)
 876 {
 877         FolderItem *queue;
 878
 879         queue = folder_get_default_queue();
 880         if (!queue) {
 881                 return -1;
 882         }
 883
 884         folder_item_scan(queue);
 885         return queue->total_msgs;
 886 }
 887
 888 static void initial_processing(FolderItem *item, gpointer data)
 889 {
 890         MainWindow *mainwin = (MainWindow *)data;
 891         gchar *buf;
 892
 893         g_return_if_fail(item);
 894         buf = g_strdup_printf(_("Processing (%s)..."),
 895                               item->path
 896                               ? item->path
 897                               : _("top level folder"));
 898         debug_print("%s\n", buf);
 899         g_free(buf);
 900
 901
 902         if (item->prefs->enable_processing) {
 903                 folder_item_apply_processing(item);
 904         }
 905
 906         debug_print("done.\n");
 907         STATUSBAR_POP(mainwin);
 908 }
 909
 910 static void draft_all_messages(void)
 911 {
 912         GList *compose_list = NULL;
 913
 914         while ((compose_list = compose_get_compose_list()) != NULL) {
 915                 Compose *c = (Compose*)compose_list->data;
 916                 compose_draft(c);
 917         }
 918 }
 919
 920 gboolean clean_quit(gpointer data)
 921 {
 922         static gboolean firstrun = TRUE;
 923
 924         if (!firstrun) {
 925                 return FALSE;
 926         }
 927         firstrun = FALSE;
 928
 929         /*!< Good idea to have the main window stored in a
 930          *   static variable so we can check that variable
 931          *   to see if we're really allowed to do things
 932          *   that actually the spawner is supposed to
 933          *   do (like: sending mail, composing messages).
 934          *   Because, really, if we're the spawnee, and
 935          *   we touch GTK stuff, we're hosed. See the
 936          *   next fixme. */
 937
 938         /* FIXME: Use something else to signal that we're
 939          * in the original spawner, and not in a spawned
 940          * child. */
 941         if (!static_mainwindow) {
 942                 return FALSE;
 943         }
 944
 945         draft_all_messages();
 946
 947         exit_sylpheed(static_mainwindow);
 948         exit(0);
 949
 950         return FALSE;
 951 }
 952
 953 void app_will_exit(GtkWidget *widget, gpointer data)
 954 {
 955         MainWindow *mainwin = data;
 956
 957         if (sc_exiting == TRUE) {
 958                 debug_print("exit pending\n");
 959                 return;
 960         }
 961         sc_exiting = TRUE;
 962         debug_print("exiting\n");
 963         if (compose_get_compose_list()) {
 964                 gint val = alertpanel(_("Really quit?"),
 965                                _("Composing message exists."),
 966                                _("_Save to Draft"), _("_Discard them"), _("Do_n't quit"));
 967                 switch (val) {
 968                         case G_ALERTOTHER:
 969                                 sc_exiting = FALSE;
 970                                 return;
 971                         case G_ALERTALTERNATE:
 972                                 break;
 973                         default:
 974                                 draft_all_messages();
 975                 }
 976
 977                 manage_window_focus_in(mainwin->window, NULL, NULL);
 978         }
 979
 980         if (prefs_common.warn_queued_on_exit && get_queued_message_num() > 0) {
 981                 if (alertpanel(_("Queued messages"),
 982                                _("Some unsent messages are queued. Exit now?"),
 983                                GTK_STOCK_CANCEL, GTK_STOCK_OK, NULL)
 984                     != G_ALERTALTERNATE) {
 985                         sc_exiting = FALSE;
 986                         return;
 987                 }
 988                 manage_window_focus_in(mainwin->window, NULL, NULL);
 989         }
 990
 991         sock_cleanup();
 992         if (folderview_get_selected_item(mainwin->folderview))
 993                 folder_item_close(folderview_get_selected_item(mainwin->folderview));
 994         gtk_main_quit();
 995 }
 996
 997 gboolean sylpheed_is_exiting(void)
 998 {
 999         return sc_exiting;
1000 }
1001
1002 /*
1003  * CLAWS: want this public so crash dialog can delete the
1004  * lock file too
1005  */
1006 #ifndef CLAWS
1007 static
1008 #endif
1009 gchar *get_socket_name(void)
1010 {
1011         static gchar *filename = NULL;
1012
1013         if (filename == NULL) {
1014                 filename = g_strdup_printf("%s%csylpheed-claws-%d",
1015                                            g_get_tmp_dir(), G_DIR_SEPARATOR,
1016 #if HAVE_GETUID
1017                                            getuid());
1018 #else
1019                                            0);
1020 #endif
1021         }
1022
1023         return filename;
1024 }
1025
1026 static gchar *get_crashfile_name(void)
1027 {
1028         static gchar *filename = NULL;
1029
1030         if (filename == NULL) {
1031                 filename = g_strdup_printf("%s%csylpheed-crashed",
1032                                            get_tmp_dir(), G_DIR_SEPARATOR);
1033         }
1034
1035         return filename;
1036 }
1037
1038 static gint prohibit_duplicate_launch(void)
1039 {
1040         gint uxsock;
1041         gchar *path;
1042
1043         path = get_socket_name();
1044         uxsock = fd_connect_unix(path);
1045         if (uxsock < 0) {
1046                 g_unlink(path);
1047                 return fd_open_unix(path);
1048         }
1049
1050         /* remote command mode */
1051
1052         debug_print("another Sylpheed-Claws instance is already running.\n");
1053
1054         if (cmd.receive_all) {
1055                 fd_write_all(uxsock, "receive_all\n", 12);
1056         } else if (cmd.receive) {
1057                 fd_write_all(uxsock, "receive\n", 8);
1058         } else if (cmd.compose && cmd.attach_files) {
1059                 gchar *str, *compose_str;
1060                 gint i;
1061
1062                 if (cmd.compose_mailto) {
1063                         compose_str = g_strdup_printf("compose_attach %s\n",
1064                                                       cmd.compose_mailto);
1065                 } else {
1066                         compose_str = g_strdup("compose_attach\n");
1067                 }
1068
1069                 fd_write_all(uxsock, compose_str, strlen(compose_str));
1070                 g_free(compose_str);
1071
1072                 for (i = 0; i < cmd.attach_files->len; i++) {
1073                         str = g_ptr_array_index(cmd.attach_files, i);
1074                         fd_write_all(uxsock, str, strlen(str));
1075                         fd_write_all(uxsock, "\n", 1);
1076                 }
1077
1078                 fd_write_all(uxsock, ".\n", 2);
1079         } else if (cmd.compose) {
1080                 gchar *compose_str;
1081
1082                 if (cmd.compose_mailto) {
1083                         compose_str = g_strdup_printf
1084                                 ("compose %s\n", cmd.compose_mailto);
1085                 } else {
1086                         compose_str = g_strdup("compose\n");
1087                 }
1088
1089                 fd_write_all(uxsock, compose_str, strlen(compose_str));
1090                 g_free(compose_str);
1091         } else if (cmd.subscribe) {
1092                 gchar *str = g_strdup_printf("subscribe %s\n", cmd.subscribe_uri);
1093                 fd_write_all(uxsock, str, strlen(str));
1094                 g_free(str);
1095         } else if (cmd.send) {
1096                 fd_write_all(uxsock, "send\n", 5);
1097         } else if (cmd.online_mode == ONLINE_MODE_ONLINE) {
1098                 fd_write(uxsock, "online\n", 6);
1099         } else if (cmd.online_mode == ONLINE_MODE_OFFLINE) {
1100                 fd_write(uxsock, "offline\n", 7);
1101         } else if (cmd.status || cmd.status_full) {
1102                 gchar buf[BUFFSIZE];
1103                 gint i;
1104                 const gchar *command;
1105                 GPtrArray *folders;
1106                 gchar *folder;
1107
1108                 command = cmd.status_full ? "status-full\n" : "status\n";
1109                 folders = cmd.status_full ? cmd.status_full_folders :
1110                         cmd.status_folders;
1111
1112                 fd_write_all(uxsock, command, strlen(command));
1113                 for (i = 0; folders && i < folders->len; ++i) {
1114                         folder = g_ptr_array_index(folders, i);
1115                         fd_write_all(uxsock, folder, strlen(folder));
1116                         fd_write_all(uxsock, "\n", 1);
1117                 }
1118                 fd_write_all(uxsock, ".\n", 2);
1119                 for (;;) {
1120                         fd_gets(uxsock, buf, sizeof(buf));
1121                         if (!strncmp(buf, ".\n", 2)) break;
1122                         fputs(buf, stdout);
1123                 }
1124         } else if (cmd.exit) {
1125                 fd_write_all(uxsock, "exit\n", 5);
1126         } else if (cmd.target) {
1127                 gchar *str = g_strdup_printf("select %s\n", cmd.target);
1128                 fd_write_all(uxsock, str, strlen(str));
1129                 g_free(str);
1130         } else
1131                 fd_write_all(uxsock, "popup\n", 6);
1132
1133         fd_close(uxsock);
1134         return -1;
1135 }
1136
1137 static gint lock_socket_remove(void)
1138 {
1139 #ifdef G_OS_UNIX
1140         gchar *filename;
1141
1142         if (lock_socket < 0) {
1143                 return -1;
1144         }
1145
1146         if (lock_socket_tag > 0) {
1147                 gdk_input_remove(lock_socket_tag);
1148         }
1149         fd_close(lock_socket);
1150         filename = get_socket_name();
1151         g_unlink(filename);
1152 #endif
1153
1154         return 0;
1155 }
1156
1157 static GPtrArray *get_folder_item_list(gint sock)
1158 {
1159         gchar buf[BUFFSIZE];
1160         FolderItem *item;
1161         GPtrArray *folders = NULL;
1162
1163         for (;;) {
1164                 fd_gets(sock, buf, sizeof(buf));
1165                 if (!strncmp(buf, ".\n", 2)) {
1166                         break;
1167                 }
1168                 strretchomp(buf);
1169                 if (!folders) {
1170                         folders = g_ptr_array_new();
1171                 }
1172                 item = folder_find_item_from_identifier(buf);
1173                 if (item) {
1174                         g_ptr_array_add(folders, item);
1175                 } else {
1176                         g_warning("no such folder: %s\n", buf);
1177                 }
1178         }
1179
1180         return folders;
1181 }
1182
1183 static void lock_socket_input_cb(gpointer data,
1184                                  gint source,
1185                                  GdkInputCondition condition)
1186 {
1187         MainWindow *mainwin = (MainWindow *)data;
1188         gint sock;
1189         gchar buf[BUFFSIZE];
1190
1191         sock = fd_accept(source);
1192         fd_gets(sock, buf, sizeof(buf));
1193
1194         if (!strncmp(buf, "popup", 5)) {
1195                 main_window_popup(mainwin);
1196         } else if (!strncmp(buf, "receive_all", 11)) {
1197                 inc_all_account_mail(mainwin, FALSE,
1198                                      prefs_common.newmail_notify_manu);
1199         } else if (!strncmp(buf, "receive", 7)) {
1200                 inc_mail(mainwin, prefs_common.newmail_notify_manu);
1201         } else if (!strncmp(buf, "compose_attach", 14)) {
1202                 GPtrArray *files;
1203                 gchar *mailto;
1204
1205                 mailto = g_strdup(buf + strlen("compose_attach") + 1);
1206                 files = g_ptr_array_new();
1207                 while (fd_gets(sock, buf, sizeof(buf)) > 0) {
1208                         if (buf[0] == '.' && buf[1] == '\n') {
1209                                 break;
1210                         }
1211                         strretchomp(buf);
1212                         g_ptr_array_add(files, g_strdup(buf));
1213                 }
1214                 open_compose_new(mailto, files);
1215                 ptr_array_free_strings(files);
1216                 g_ptr_array_free(files, TRUE);
1217                 g_free(mailto);
1218         } else if (!strncmp(buf, "compose", 7)) {
1219                 open_compose_new(buf + strlen("compose") + 1, NULL);
1220         } else if (!strncmp(buf, "subscribe", 9)) {
1221                 main_window_popup(mainwin);
1222                 folder_subscribe(buf + strlen("subscribe") + 1);
1223         } else if (!strncmp(buf, "send", 4)) {
1224                 send_queue();
1225         } else if (!strncmp(buf, "online", 6)) {
1226                 main_window_toggle_work_offline(mainwin, FALSE, FALSE);
1227         } else if (!strncmp(buf, "offline", 7)) {
1228                 main_window_toggle_work_offline(mainwin, TRUE, FALSE);
1229         } else if (!strncmp(buf, "status-full", 11) ||
1230                    !strncmp(buf, "status", 6)) {
1231                 gchar *status;
1232                 GPtrArray *folders;
1233
1234                 folders = get_folder_item_list(sock);
1235                 status = folder_get_status
1236                         (folders, !strncmp(buf, "status-full", 11));
1237                 fd_write_all(sock, status, strlen(status));
1238                 fd_write_all(sock, ".\n", 2);
1239                 g_free(status);
1240                 if (folders) g_ptr_array_free(folders, TRUE);
1241         } else if (!strncmp(buf, "select ", 7)) {
1242                 const gchar *target = buf+7;
1243                 mainwindow_jump_to(target);
1244         } else if (!strncmp(buf, "exit", 4)) {
1245                 app_will_exit(NULL, mainwin);
1246         }
1247
1248         fd_close(sock);
1249 }
1250
1251 static void open_compose_new(const gchar *address, GPtrArray *attach_files)
1252 {
1253         gchar *addr = NULL;
1254
1255         if (address) {
1256                 Xstrdup_a(addr, address, return);
1257                 g_strstrip(addr);
1258         }
1259
1260         compose_new(NULL, addr, attach_files);
1261 }
1262
1263 static void send_queue(void)
1264 {
1265         GList *list;
1266         gchar *errstr = NULL;
1267         for (list = folder_get_list(); list != NULL; list = list->next) {
1268                 Folder *folder = list->data;
1269
1270                 if (folder->queue) {
1271                         gint res = procmsg_send_queue
1272                                 (folder->queue, prefs_common.savemsg,
1273                                 &errstr);
1274
1275                         if (res) {
1276                                 folder_item_scan(folder->queue);
1277                         }
1278                 }
1279         }
1280         if (errstr) {
1281                 gchar *tmp = g_strdup_printf(_("Some errors occurred "
1282                                 "while sending queued messages:\n%s"), errstr);
1283                 g_free(errstr);
1284                 alertpanel_error_log(tmp);
1285                 g_free(tmp);
1286         } else {
1287                 alertpanel_error_log("Some errors occurred "
1288                                 "while sending queued messages.");
1289         }
1290 }
1291
1292 static void quit_signal_handler(int sig)
1293 {
1294 #ifdef SIGPIPE
1295         if (sig == SIGPIPE) {
1296                 debug_print("caugth SIGPIPE, maybe X closing!\n");
1297                 signal(SIGPIPE, SIG_IGN); /* ignore following sigpipes */
1298                 folder_write_list();
1299                 folder_func_to_all_folders(save_all_caches, GINT_TO_POINTER(0));
1300                 return;
1301         }
1302 #endif
1303         debug_print("Quitting on signal %d\n", sig);
1304
1305         g_timeout_add(0, clean_quit, NULL);
1306 }
1307
1308 static void install_basic_sighandlers()
1309 {
1310 #ifndef G_OS_WIN32
1311         sigset_t    mask;
1312         struct sigaction act;
1313
1314         sigemptyset(&mask);
1315
1316 #ifdef SIGTERM
1317         sigaddset(&mask, SIGTERM);
1318 #endif
1319 #ifdef SIGINT
1320         sigaddset(&mask, SIGINT);
1321 #endif
1322 #ifdef SIGHUP
1323         sigaddset(&mask, SIGHUP);
1324 #endif
1325 #ifdef SIGPIPE
1326         sigaddset(&mask, SIGPIPE);
1327 #endif
1328
1329         act.sa_handler = quit_signal_handler;
1330         act.sa_mask    = mask;
1331         act.sa_flags   = 0;
1332
1333 #ifdef SIGTERM
1334         sigaction(SIGTERM, &act, 0);
1335 #endif
1336 #ifdef SIGINT
1337         sigaction(SIGINT, &act, 0);
1338 #endif
1339 #ifdef SIGHUP
1340         sigaction(SIGHUP, &act, 0);
1341 #endif
1342 #ifdef SIGPIPE
1343         sigaction(SIGPIPE, &act, 0);
1344 #endif
1345
1346         sigprocmask(SIG_UNBLOCK, &mask, 0);
1347 #endif /* !G_OS_WIN32 */
1348 }