2 * Copyright (C) 2006 John Ellis
3 * Copyright (C) 2008 - 2016 The Geeqie Team
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License along
18 * with this program; if not, write to the Free Software Foundation, Inc.,
19 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
35 # include <clutter-gtk/clutter-gtk.h>
36 # include <clutter/clutter.h>
45 #include <glib-object.h>
53 #include "third-party/backward.h"
56 #include "cache-maint.h"
58 #include "collect-io.h"
64 #include "filefilter.h"
66 #include "histogram.h"
67 #include "history-list.h"
71 #include "layout-image.h"
72 #include "layout-util.h"
74 #include "main-defines.h"
78 #include "pixbuf-util.h"
81 #include "secure-save.h"
82 #include "third-party/whereami.h"
84 #include "ui-fileops.h"
85 #include "ui-utildlg.h"
87 gboolean thumb_format_changed = FALSE;
88 static RemoteConnection *remote_connection = nullptr;
96 gchar *gq_executable_path;
97 gchar *desktop_file_template;
98 gchar *instance_identifier;
100 #if defined(SA_SIGINFO)
101 void sig_handler_cb(int signo, siginfo_t *info, void *)
104 const gchar *signal_name = nullptr;
116 const gchar *sig_name;
118 struct signals signals_list[7];
120 signals_list[0].sig_no = SIGABRT;
121 signals_list[0].sig_name = "Abort";
122 signals_list[1].sig_no = SIGBUS;
123 signals_list[1].sig_name = "Bus error";
124 signals_list[2].sig_no = SIGFPE;
125 signals_list[2].sig_name = "Floating-point exception";
126 signals_list[3].sig_no = SIGILL;
127 signals_list[3].sig_name = "Illegal instruction";
128 signals_list[4].sig_no = SIGIOT;
129 signals_list[4].sig_name = "IOT trap";
130 signals_list[5].sig_no = SIGSEGV;
131 signals_list[5].sig_name = "Invalid memory reference";
132 signals_list[6].sig_no = -1;
133 signals_list[6].sig_name = "END";
152 signal_name = "Unknown signal";
153 while (signals_list[i].sig_no != -1)
155 if (signo == signals_list[i].sig_no)
157 signal_name = signals_list[i].sig_name;
163 len = write(STDERR_FILENO, "Geeqie fatal error\n", 19);
164 len = write(STDERR_FILENO, "Signal: ", 8);
165 len = write(STDERR_FILENO, signal_name, strlen(signal_name));
166 len = write(STDERR_FILENO, "\n", 1);
168 len = write(STDERR_FILENO, "Code: ", 6);
169 len = write(STDERR_FILENO, (info->si_code == SEGV_MAPERR) ? "Address not mapped" : "Invalid permissions", strlen((info->si_code == SEGV_MAPERR) ? "Address not mapped" : "Invalid permissions"));
170 len = write(STDERR_FILENO, "\n", 1);
172 len = write(STDERR_FILENO, "Address: ", 9);
174 if (info->si_addr == nullptr)
176 len = write(STDERR_FILENO, "0x0\n", 4);
180 /* Assume the address is 64-bit */
181 len = write(STDERR_FILENO, "0x", 2);
182 addr = reinterpret_cast<guint64>(info->si_addr);
184 for (i = 0; i < 16; i++)
186 char_index = addr & 0xf000000000000000;
187 char_index = char_index >> 60;
190 len = write(STDERR_FILENO, &hex_char[char_index], 1);
192 len = write(STDERR_FILENO, "\n", 1);
196 bt_size = backtrace(bt, 1024);
197 backtrace_symbols_fd(bt, bt_size, STDERR_FILENO);
200 /* Avoid "not used" warning */
205 #else /* defined(SA_SIGINFO) */
206 void sig_handler_cb(int)
213 write(STDERR_FILENO, "Geeqie fatal error\n", 19);
214 write(STDERR_FILENO, "Signal: Segmentation fault\n", 27);
217 bt_size = backtrace(bt, 1024);
218 backtrace_symbols_fd(bt, bt_size, STDERR_FILENO);
223 #endif /* defined(SA_SIGINFO) */
226 *-----------------------------------------------------------------------------
227 * command line parser (private) hehe, who needs popt anyway?
228 *-----------------------------------------------------------------------------
231 static void parse_command_line_add_file(const gchar *file_path, gchar **path, gchar **file,
232 GList **list, GList **collection_list)
236 path_parsed = g_strdup(file_path);
237 parse_out_relatives(path_parsed);
239 if (file_extension_match(path_parsed, GQ_COLLECTION_EXT))
241 *collection_list = g_list_append(*collection_list, path_parsed);
245 if (!*path) *path = remove_level_from_path(path_parsed);
246 if (!*file) *file = g_strdup(path_parsed);
247 *list = g_list_prepend(*list, path_parsed);
251 static void parse_command_line_add_dir(const gchar *dir, gchar **, gchar **, GList **)
254 /* This is broken because file filter is not initialized yet.
260 path_parsed = g_strdup(dir);
261 parse_out_relatives(path_parsed);
262 dir_fd = file_data_new_dir(path_parsed);
265 if (filelist_read(dir_fd, &files, NULL))
269 files = filelist_filter(files, FALSE);
270 files = filelist_sort_path(files);
275 FileData *fd = static_cast<FileData *>(work->data);
276 if (!*path) *path = remove_level_from_path(fd->path);
277 if (!*file) *file = g_strdup(fd->path);
278 *list = g_list_prepend(*list, fd);
287 file_data_unref(dir_fd);
289 DEBUG_1("multiple directories specified, ignoring: %s", dir);
293 static void parse_command_line_process_dir(const gchar *dir, gchar **path, gchar **file,
294 GList **list, gchar **first_dir)
297 if (!*list && !*first_dir)
299 *first_dir = g_strdup(dir);
305 parse_command_line_add_dir(*first_dir, path, file, list);
307 *first_dir = nullptr;
309 parse_command_line_add_dir(dir, path, file, list);
313 static void parse_command_line_process_file(const gchar *file_path, gchar **path, gchar **file,
314 GList **list, GList **collection_list, gchar **first_dir)
319 parse_command_line_add_dir(*first_dir, path, file, list);
321 *first_dir = nullptr;
323 parse_command_line_add_file(file_path, path, file, list, collection_list);
326 static void parse_command_line(gint argc, gchar *argv[])
328 GList *list = nullptr;
329 GList *remote_list = nullptr;
330 GList *remote_errors = nullptr;
331 gboolean remote_do = FALSE;
332 gchar *first_dir = nullptr;
336 gchar *geometry = nullptr;
337 GtkWidget *dialog_warning;
338 GString *command_line_errors = g_string_new(nullptr);
340 command_line = g_new0(CommandLine, 1);
342 command_line->argc = argc;
343 command_line->argv = argv;
344 command_line->regexp = nullptr;
349 gchar *base_dir = get_current_dir();
353 gchar *cmd_line = path_to_utf8(argv[i]);
354 gchar *cmd_all = g_build_filename(base_dir, cmd_line, NULL);
356 if (cmd_line[0] == G_DIR_SEPARATOR && isdir(cmd_line))
358 parse_command_line_process_dir(cmd_line, &command_line->path, &command_line->file, &list, &first_dir);
360 else if (isdir(cmd_all))
362 parse_command_line_process_dir(cmd_all, &command_line->path, &command_line->file, &list, &first_dir);
364 else if (cmd_line[0] == G_DIR_SEPARATOR && isfile(cmd_line))
366 parse_command_line_process_file(cmd_line, &command_line->path, &command_line->file,
367 &list, &command_line->collection_list, &first_dir);
369 else if (isfile(cmd_all))
371 parse_command_line_process_file(cmd_all, &command_line->path, &command_line->file,
372 &list, &command_line->collection_list, &first_dir);
374 else if (download_web_file(cmd_line, FALSE, nullptr))
377 else if (is_collection(cmd_line))
379 gchar *path = nullptr;
381 path = collection_path(cmd_line);
382 parse_command_line_process_file(path, &command_line->path, &command_line->file,
383 &list, &command_line->collection_list, &first_dir);
386 else if (strncmp(cmd_line, "--debug", 7) == 0 && (cmd_line[7] == '\0' || cmd_line[7] == '='))
388 /* do nothing but do not produce warnings */
390 else if (strncmp(cmd_line, "--disable-clutter", 17) == 0 && (cmd_line[17] == '\0'))
392 /* do nothing but do not produce warnings */
394 else if (strcmp(cmd_line, "-T") == 0 ||
395 strcmp(cmd_line, "--with-tools") == 0)
397 command_line->tools_show = TRUE;
399 remote_list = g_list_append(remote_list, g_strdup("-T"));
401 else if (strcmp(cmd_line, "-t") == 0 ||
402 strcmp(cmd_line, "--without-tools") == 0)
404 command_line->tools_hide = TRUE;
406 remote_list = g_list_append(remote_list, g_strdup("-t"));
408 else if (strcmp(cmd_line, "-f") == 0 ||
409 strcmp(cmd_line, "--fullscreen") == 0)
411 command_line->startup_full_screen = TRUE;
413 else if (strcmp(cmd_line, "-s") == 0 ||
414 strcmp(cmd_line, "--slideshow") == 0)
416 command_line->startup_in_slideshow = TRUE;
418 else if (strcmp(cmd_line, "-l") == 0 ||
419 strcmp(cmd_line, "--list") == 0)
421 command_line->startup_command_line_collection = TRUE;
423 else if (strncmp(cmd_line, "--geometry=", 11) == 0)
425 if (!command_line->geometry) command_line->geometry = g_strdup(cmd_line + 11);
427 else if (strcmp(cmd_line, "-r") == 0 ||
428 strcmp(cmd_line, "--remote") == 0)
433 remote_list = remote_build_list(remote_list, argc - i, &argv[i], &remote_errors);
436 else if ((strcmp(cmd_line, "-w") == 0) ||
437 strcmp(cmd_line, "--show-log-window") == 0)
439 command_line->log_window_show = TRUE;
441 else if (strncmp(cmd_line, "-o", 2) == 0)
443 command_line->log_file = g_strdup(cmd_line + 2);
445 else if (strncmp(cmd_line, "--log-file=", 11) == 0)
447 command_line->log_file = g_strdup(cmd_line + 11);
449 else if (strncmp(cmd_line, "-g", 2) == 0)
451 set_regexp(g_strdup(cmd_line + 2));
453 else if (strncmp(cmd_line, "--grep=", 7) == 0)
455 set_regexp(g_strdup(cmd_line + 7));
457 else if (strncmp(cmd_line, "-n", 2) == 0)
459 command_line->new_instance = TRUE;
461 else if (strncmp(cmd_line, "--new-instance", 14) == 0)
463 command_line->new_instance = TRUE;
465 else if (strcmp(cmd_line, "--remote-help") == 0)
470 else if (strcmp(cmd_line, "--blank") == 0)
472 command_line->startup_blank = TRUE;
474 else if (strcmp(cmd_line, "-v") == 0 ||
475 strcmp(cmd_line, "--version") == 0)
477 printf_term(FALSE, "%s %s GTK%d\n", GQ_APPNAME, VERSION, gtk_major_version);
480 else if (strcmp(cmd_line, "-h") == 0 ||
481 strcmp(cmd_line, "--help") == 0)
483 printf_term(FALSE, "%s %s\n", GQ_APPNAME, VERSION);
484 printf_term(FALSE, _("Usage: %s [options] [path]\n\n"), GQ_APPNAME_LC);
485 print_term(FALSE, _("Valid options:\n"));
486 print_term(FALSE, _(" --blank start with blank file list\n"));
487 print_term(FALSE, _(" --cache-maintenance=<path> run cache maintenance in non-GUI mode\n"));
488 print_term(FALSE, _(" --disable-clutter disable use of Clutter library (i.e. GPU accel.)\n"));
489 print_term(FALSE, _(" -f, --fullscreen start in full screen mode\n"));
490 print_term(FALSE, _(" --geometry=WxH+XOFF+YOFF set main window location\n"));
491 print_term(FALSE, _(" -h, --help show this message\n"));
492 print_term(FALSE, _(" -l, --list [files] [collections] open collection window for command line\n"));
493 print_term(FALSE, _(" -n, --new-instance open a new instance of Geeqie *\n"));
494 print_term(FALSE, _(" -o, --log-file=<file> save log data to file\n"));
495 print_term(FALSE, _(" -r, --remote send following commands to open window\n"));
496 print_term(FALSE, _(" --remote-help print remote command list\n"));
497 print_term(FALSE, _(" -s, --slideshow start in slideshow mode\n"));
498 print_term(FALSE, _(" -T, --with-tools force show of tools\n"));
499 print_term(FALSE, _(" -t, --without-tools force hide of tools\n"));
500 print_term(FALSE, _(" -v, --version print version info\n"));
501 print_term(FALSE, _(" -w, --show-log-window show log window\n"));
503 print_term(FALSE, _(" --debug[=level] turn on debug output\n"));
504 print_term(FALSE, _(" -g, --grep=<regexp> filter debug output\n"));
507 print_term(FALSE, "\n");
508 print_term(FALSE, "* Normally a single set of configuration files is used for all instances.\nHowever, the environment variables XDG_CONFIG_HOME, XDG_CACHE_HOME, XDG_DATA_HOME\ncan be used to modify this behavior on an individual basis e.g.\n\nXDG_CONFIG_HOME=/tmp/a XDG_CACHE_HOME=/tmp/b geeqie\n\n");
517 g_string_append_printf(command_line_errors, is_remote_command(cmd_line) ? _("%s\n\nThis is a --remote command option\n") : _("%s\n\nThis option is unknown\n"), cmd_line);
525 if (command_line_errors->len > 0)
527 dialog_warning = gtk_message_dialog_new(nullptr, GTK_DIALOG_MODAL, GTK_MESSAGE_ERROR, GTK_BUTTONS_OK, "%s", "Invalid parameter(s):");
528 gtk_message_dialog_format_secondary_text(GTK_MESSAGE_DIALOG(dialog_warning), "%s", command_line_errors->str);
529 gtk_window_set_title(GTK_WINDOW(dialog_warning), GQ_APPNAME);
530 gq_gtk_window_set_keep_above(GTK_WINDOW(dialog_warning), TRUE);
531 gtk_dialog_run(GTK_DIALOG(dialog_warning));
532 g_object_unref(dialog_warning);
533 g_string_free(command_line_errors, TRUE);
539 parse_out_relatives(command_line->path);
540 parse_out_relatives(command_line->file);
543 list = g_list_reverse(list);
545 if (!command_line->path && first_dir)
547 command_line->path = first_dir;
550 parse_out_relatives(command_line->path);
554 if (!command_line->new_instance)
556 /* If Geeqie is already running, prevent a second instance
557 * from being started. Open a new window instead.
559 app_lock = g_build_filename(get_rc_dir(), ".command", NULL);
560 if (remote_server_exists(app_lock) && !remote_do)
563 if (command_line->geometry)
565 geometry = g_strdup_printf("--geometry=%s", command_line->geometry);
566 remote_list = g_list_prepend(remote_list, geometry);
568 remote_list = g_list_prepend(remote_list, g_strdup("--new-window"));
577 GList *work = remote_errors;
581 auto opt = static_cast<gchar *>(work->data);
583 command_line_errors = g_string_append(command_line_errors, opt);
584 command_line_errors = g_string_append(command_line_errors, "\n");
588 dialog_warning = gtk_message_dialog_new(nullptr, GTK_DIALOG_MODAL, GTK_MESSAGE_ERROR, GTK_BUTTONS_OK, "%s", "Invalid parameter(s):");
589 gtk_message_dialog_format_secondary_text(GTK_MESSAGE_DIALOG(dialog_warning), "%s", command_line_errors->str);
590 gtk_window_set_title(GTK_WINDOW(dialog_warning), GQ_APPNAME);
591 gq_gtk_window_set_keep_above(GTK_WINDOW(dialog_warning), TRUE);
592 gtk_dialog_run(GTK_DIALOG(dialog_warning));
593 g_object_unref(dialog_warning);
594 g_string_free(command_line_errors, TRUE);
599 /* prepend the current dir the remote command was made from,
600 * for use by any remote command that needs it
602 current_dir = g_get_current_dir();
603 pwd = g_strconcat("--PWD=", current_dir, NULL);
604 remote_list = g_list_prepend(remote_list, pwd);
606 remote_control(argv[0], remote_list, command_line->path, list, command_line->collection_list);
607 /* There is no return to this point
613 g_list_free(remote_list);
615 if (list && list->next)
617 command_line->cmd_list = list;
621 g_list_free_full(list, g_free);
622 command_line->cmd_list = nullptr;
625 if (command_line->startup_blank)
627 g_free(command_line->path);
628 command_line->path = nullptr;
629 g_free(command_line->file);
630 command_line->file = nullptr;
631 filelist_free(command_line->cmd_list);
632 command_line->cmd_list = nullptr;
633 g_list_free_full(command_line->collection_list, g_free);
634 command_line->collection_list = nullptr;
638 static void parse_command_line_for_debug_option(gint argc, gchar *argv[])
641 const gchar *debug_option = "--debug";
642 gint len = strlen(debug_option);
648 for (i = 1; i < argc; i++)
650 const gchar *cmd_line = argv[i];
651 if (strncmp(cmd_line, debug_option, len) == 0)
653 gint cmd_line_len = strlen(cmd_line);
655 /* we now increment the debug state for verbosity */
656 if (cmd_line_len == len)
658 else if (cmd_line[len] == '=' && g_ascii_isdigit(cmd_line[len+1]))
660 gint n = atoi(cmd_line + len + 1);
668 DEBUG_1("debugging output enabled (level %d)", get_debug_level());
673 static gboolean parse_command_line_for_clutter_option(gint argc, gchar *argv[])
675 const gchar *clutter_option = "--disable-clutter";
676 gint len = strlen(clutter_option);
677 gboolean ret = FALSE;
683 for (i = 1; i < argc; i++)
685 const gchar *cmd_line = argv[i];
686 if (strncmp(cmd_line, clutter_option, len) == 0)
697 static gboolean parse_command_line_for_cache_maintenance_option(gint argc, gchar *argv[])
699 const gchar *cache_maintenance_option = "--cache-maintenance=";
700 gint len = strlen(cache_maintenance_option);
701 gboolean ret = FALSE;
705 const gchar *cmd_line = argv[1];
706 if (strncmp(cmd_line, cache_maintenance_option, len) == 0)
715 static void process_command_line_for_cache_maintenance_option(gint argc, gchar *argv[])
718 gchar *folder_path = nullptr;
721 gchar *buf_config_file;
724 const gchar *cache_maintenance_option = "--cache-maintenance=";
725 gint len = strlen(cache_maintenance_option);
729 folder_path = expand_tilde(argv[1] + len);
731 if (isdir(folder_path))
733 rc_path = g_build_filename(get_rc_dir(), RC_FILE_NAME, NULL);
737 if (g_file_get_contents(rc_path, &buf_config_file, &size, nullptr))
741 diff_count = strncmp("</global>", &buf_config_file[i], 9);
748 /* Load only the <global> section */
749 load_config_from_buf(buf_config_file, i + 9, FALSE);
751 if (options->thumbnails.enable_caching)
753 cache_maintenance(folder_path);
757 print_term(TRUE, "Caching not enabled\n");
760 g_free(buf_config_file);
764 print_term(TRUE, g_strconcat(_("Cannot load "), rc_path, "\n", NULL));
770 print_term(TRUE, g_strconcat(_("Configuration file path "), rc_path, _(" is not a file\n"), NULL));
777 print_term(TRUE, g_strconcat(argv[1] + len, _(" is not a folder\n"), NULL));
784 print_term(TRUE, _("No path parameter given\n"));
790 *-----------------------------------------------------------------------------
791 * startup, init, and exit
792 *-----------------------------------------------------------------------------
795 #define RC_HISTORY_NAME "history"
796 #define RC_MARKS_NAME "marks"
798 static void setup_env_path()
800 const gchar *old_path = g_getenv("PATH");
801 gchar *path = g_strconcat(gq_bindir, ":", old_path, NULL);
802 g_setenv("PATH", path, TRUE);
806 static void keys_load()
810 path = g_build_filename(get_rc_dir(), RC_HISTORY_NAME, NULL);
811 history_list_load(path);
815 static void keys_save()
819 path = g_build_filename(get_rc_dir(), RC_HISTORY_NAME, NULL);
820 history_list_save(path);
824 static void marks_load()
828 path = g_build_filename(get_rc_dir(), RC_MARKS_NAME, NULL);
829 marks_list_load(path);
833 static void marks_save(gboolean save)
837 path = g_build_filename(get_rc_dir(), RC_MARKS_NAME, NULL);
838 marks_list_save(path, save);
842 static void mkdir_if_not_exists(const gchar *path)
844 if (isdir(path)) return;
846 log_printf(_("Creating %s dir:%s\n"), GQ_APPNAME, path);
848 if (!recursive_mkdir_if_not_exists(path, 0755))
850 log_printf(_("Could not create dir:%s\n"), path);
855 /* We add to duplicate and modify gtk_accel_map_print() and gtk_accel_map_save()
856 * to improve the reliability in special cases (especially when disk is full)
857 * These functions are now using secure saving stuff.
859 static void gq_accel_map_print(
861 const gchar *accel_path,
863 GdkModifierType accel_mods,
866 GString *gstring = g_string_new(changed ? nullptr : "; ");
867 auto ssi = static_cast<SecureSaveInfo *>(data);
871 g_string_append(gstring, "(gtk_accel_path \"");
873 tmp = g_strescape(accel_path, nullptr);
874 g_string_append(gstring, tmp);
877 g_string_append(gstring, "\" \"");
879 name = gtk_accelerator_name(accel_key, accel_mods);
880 tmp = g_strescape(name, nullptr);
882 g_string_append(gstring, tmp);
885 g_string_append(gstring, "\")\n");
887 secure_fwrite(gstring->str, sizeof(*gstring->str), gstring->len, ssi);
889 g_string_free(gstring, TRUE);
892 static gboolean gq_accel_map_save(const gchar *path)
898 pathl = path_from_utf8(path);
899 ssi = secure_open(pathl);
903 log_printf(_("error saving file: %s\n"), path);
907 gstring = g_string_new("; ");
909 g_string_append(gstring, g_get_prgname());
910 g_string_append(gstring, " GtkAccelMap rc-file -*- scheme -*-\n");
911 g_string_append(gstring, "; this file is an automated accelerator map dump\n");
912 g_string_append(gstring, ";\n");
914 secure_fwrite(gstring->str, sizeof(*gstring->str), gstring->len, ssi);
916 g_string_free(gstring, TRUE);
918 gtk_accel_map_foreach(ssi, gq_accel_map_print);
920 if (secure_close(ssi))
922 log_printf(_("error saving file: %s\nerror: %s\n"), path,
923 secsave_strerror(secsave_errno));
930 static gchar *accep_map_filename()
932 return g_build_filename(get_rc_dir(), "accels", NULL);
935 static void accel_map_save()
939 path = accep_map_filename();
940 gq_accel_map_save(path);
944 static void accel_map_load()
949 path = accep_map_filename();
950 pathl = path_from_utf8(path);
951 gtk_accel_map_load(pathl);
956 static void gtkrc_load()
961 /* If a gtkrc file exists in the rc directory, add it to the
962 * list of files to be parsed at the end of gtk_init() */
963 path = g_build_filename(get_rc_dir(), "gtkrc", NULL);
964 pathl = path_from_utf8(path);
965 if (access(pathl, R_OK) == 0)
966 gtk_rc_add_default_file(pathl);
971 static void exit_program_final()
973 LayoutWindow *lw = nullptr;
975 LayoutWindow *tmp_lw;
979 /* make sure that external editors are loaded, we would save incomplete configuration otherwise */
980 layout_editors_reload_finish();
982 remote_close(remote_connection);
984 collect_manager_flush();
986 /* Save the named windows */
987 if (layout_window_list && layout_window_list->next)
989 list = layout_window_list;
992 tmp_lw = static_cast<LayoutWindow *>(list->data);
993 if (!g_str_has_prefix(tmp_lw->options.id, "lw"))
995 save_layout(static_cast<LayoutWindow *>(list->data));
1001 save_options(options);
1005 if (layout_valid(&lw))
1010 /* Delete any files/folders in /tmp that have been created by the open archive function */
1011 archive_dir = g_build_filename(g_get_tmp_dir(), GQ_ARCHIVE_DIR, instance_identifier, NULL);
1012 if (isdir(archive_dir))
1014 archive_file = g_file_new_for_path(archive_dir);
1015 rmdir_recursive(archive_file, nullptr, nullptr);
1016 g_free(archive_dir);
1017 g_object_unref(archive_file);
1020 /* If there are still sub-dirs created by another instance, this will fail
1021 * but that does not matter */
1022 archive_dir = g_build_filename(g_get_tmp_dir(), GQ_ARCHIVE_DIR, NULL);
1023 if (isdir(archive_dir))
1025 archive_file = g_file_new_for_path(archive_dir);
1026 g_file_delete(archive_file, nullptr, nullptr);
1027 g_free(archive_dir);
1028 g_object_unref(archive_file);
1031 secure_close(command_line->ssi);
1036 static GenericDialog *exit_dialog = nullptr;
1038 static void exit_confirm_cancel_cb(GenericDialog *gd, gpointer)
1040 exit_dialog = nullptr;
1041 generic_dialog_close(gd);
1044 static void exit_confirm_exit_cb(GenericDialog *gd, gpointer)
1046 exit_dialog = nullptr;
1047 generic_dialog_close(gd);
1048 exit_program_final();
1051 static gint exit_confirm_dlg()
1060 gtk_window_present(GTK_WINDOW(exit_dialog->dialog));
1064 if (!collection_window_modified_exists() && (layout_window_count() == 1)) return FALSE;
1068 if (layout_valid(&lw))
1070 parent = lw->window;
1073 msg = g_strdup_printf("%s - %s", GQ_APPNAME, _("exit"));
1074 exit_dialog = generic_dialog_new(msg,
1075 "exit", parent, FALSE,
1076 exit_confirm_cancel_cb, nullptr);
1078 msg = g_strdup_printf(_("Quit %s"), GQ_APPNAME);
1080 message = g_string_new(nullptr);
1082 if (collection_window_modified_exists())
1084 message = g_string_append(message, _("Collections have been modified.\n"));
1087 if (layout_window_count() > 1)
1089 g_string_append_printf(message, _("%d windows are open.\n\n"), layout_window_count());
1092 message = g_string_append(message, _("Quit anyway?"));
1094 generic_dialog_add_message(exit_dialog, GQ_ICON_DIALOG_QUESTION, msg, message->str, TRUE);
1096 generic_dialog_add_button(exit_dialog, GQ_ICON_QUIT, _("Quit"), exit_confirm_exit_cb, TRUE);
1098 gtk_widget_show(exit_dialog->dialog);
1100 g_string_free(message, TRUE);
1105 static void exit_program_write_metadata_cb(gint success, const gchar *, gpointer)
1107 if (success) exit_program();
1112 layout_image_full_screen_stop(nullptr);
1114 if (metadata_write_queue_confirm(FALSE, exit_program_write_metadata_cb, nullptr)) return;
1116 options->marks_save ? marks_save(TRUE) : marks_save(FALSE);
1118 if (exit_confirm_dlg()) return;
1120 exit_program_final();
1123 /* This code attempts to handle situation when a file mmaped by image_loader
1124 * or by exif loader is truncated by some other process.
1125 * This code is incorrect according to POSIX, because:
1127 * mmap is not async-signal-safe and thus may not be called from a signal handler
1129 * mmap must be called with a valid file descriptor. POSIX requires that
1130 * a fildes argument of -1 must cause mmap to return EBADF.
1132 * See https://github.com/BestImageViewer/geeqie/issues/1052 for discussion of
1133 * an alternative approach.
1135 /** @FIXME this probably needs some better ifdefs. Please report any compilation problems */
1136 /** @FIXME This section needs revising */
1138 #pragma GCC diagnostic push
1139 #pragma GCC diagnostic ignored "-Wunused-function"
1140 #if defined(SIGBUS) && defined(SA_SIGINFO)
1141 static void sigbus_handler_cb_unused(int, siginfo_t *info, void *)
1144 * @FIXME Design and implement a POSIX-acceptable approach,
1145 * after first documenting the sitations where SIGBUS occurs.
1146 * See https://github.com/BestImageViewer/geeqie/issues/1052 for discussion
1149 DEBUG_1("SIGBUS %p NOT HANDLED", info->si_addr);
1154 static void setup_sigbus_handler_unused()
1156 #if defined(SIGBUS) && defined(SA_SIGINFO)
1157 struct sigaction sigbus_action;
1158 sigfillset(&sigbus_action.sa_mask);
1159 sigbus_action.sa_sigaction = sigbus_handler_cb_unused;
1160 sigbus_action.sa_flags = SA_SIGINFO;
1162 sigaction(SIGBUS, &sigbus_action, nullptr);
1165 #pragma GCC diagnostic pop
1168 static void setup_sig_handler()
1170 struct sigaction sigsegv_action;
1171 sigfillset(&sigsegv_action.sa_mask);
1172 sigsegv_action.sa_sigaction = sig_handler_cb;
1173 sigsegv_action.sa_flags = SA_SIGINFO;
1175 sigaction(SIGABRT, &sigsegv_action, nullptr);
1176 sigaction(SIGBUS, &sigsegv_action, nullptr);
1177 sigaction(SIGFPE, &sigsegv_action, nullptr);
1178 sigaction(SIGILL, &sigsegv_action, nullptr);
1179 sigaction(SIGIOT, &sigsegv_action, nullptr);
1180 sigaction(SIGSEGV, &sigsegv_action, nullptr);
1184 static void set_theme_bg_color()
1187 GdkRGBA theme_color;
1188 GtkStyleContext *style_context;
1192 if (!options->image.use_custom_border_color)
1194 work = layout_window_list;
1195 lw = static_cast<LayoutWindow *>(work->data);
1197 style_context = gtk_widget_get_style_context(lw->window);
1198 gtk_style_context_get_background_color(style_context, GTK_STATE_FLAG_NORMAL, &bg_color);
1200 theme_color.red = bg_color.red ;
1201 theme_color.green = bg_color.green ;
1202 theme_color.blue = bg_color.blue ;
1206 lw = static_cast<LayoutWindow *>(work->data);
1207 image_background_set_color(lw->image, &theme_color);
1212 view_window_colors_update();
1215 static gboolean theme_change_cb(GObject *, GParamSpec *, gpointer)
1217 set_theme_bg_color();
1223 * @brief Set up the application paths
1225 * This function is required for use of AppImages. AppImages are
1226 * relocatable, and therefore cannot use fixed paths to various components.
1227 * These paths were originally #defines created during compilation.
1228 * They are now variables, all defined relative to one level above the
1229 * directory that the executable is run from.
1231 static void create_application_paths()
1237 length = wai_getExecutablePath(nullptr, 0, nullptr);
1238 path = static_cast<gchar *>(malloc(length + 1));
1239 wai_getExecutablePath(path, length, nullptr);
1240 path[length] = '\0';
1242 gq_executable_path = g_strdup(path);
1243 dirname = g_path_get_dirname(gq_executable_path);
1244 gq_prefix = g_path_get_dirname(dirname);
1246 gq_localedir = g_build_filename(gq_prefix, GQ_LOCALEDIR, NULL);
1247 gq_helpdir = g_build_filename(gq_prefix, GQ_HELPDIR, NULL);
1248 gq_htmldir = g_build_filename(gq_prefix, GQ_HTMLDIR, NULL);
1249 gq_appdir = g_build_filename(gq_prefix, GQ_APPDIR, NULL);
1250 gq_bindir = g_build_filename(gq_prefix, GQ_BINDIR, NULL);
1251 desktop_file_template = g_build_filename(gq_appdir, "org.geeqie.template.desktop", NULL);
1257 gint main(gint argc, gchar *argv[])
1259 CollectionData *cd = nullptr;
1260 CollectionData *first_collection = nullptr;
1261 gboolean disable_clutter = FALSE;
1262 gboolean single_dir = TRUE;
1265 GtkCssProvider *provider;
1266 GtkSettings *default_settings;
1269 gdk_set_allowed_backends("x11,*");
1272 gdk_threads_enter();
1274 /* seg. fault handler */
1276 backward::SignalHandling sh{};
1278 setup_sig_handler();
1281 /* init execution time counter (debug only) */
1284 create_application_paths();
1286 /* setup locale, i18n */
1287 setlocale(LC_ALL, "");
1290 bindtextdomain(PACKAGE, gq_localedir);
1291 bind_textdomain_codeset(PACKAGE, "UTF-8");
1292 textdomain(PACKAGE);
1301 /* setup random seed for random slideshow */
1302 srand(time(nullptr));
1305 /* See later comment; this handler leads to UB. */
1306 setup_sigbus_handler();
1309 /* register global notify functions */
1310 file_data_register_notify_func(cache_notify_cb, nullptr, NOTIFY_PRIORITY_HIGH);
1311 file_data_register_notify_func(thumb_notify_cb, nullptr, NOTIFY_PRIORITY_HIGH);
1312 file_data_register_notify_func(histogram_notify_cb, nullptr, NOTIFY_PRIORITY_HIGH);
1313 file_data_register_notify_func(collect_manager_notify_cb, nullptr, NOTIFY_PRIORITY_LOW);
1314 file_data_register_notify_func(metadata_notify_cb, nullptr, NOTIFY_PRIORITY_LOW);
1319 parse_command_line_for_debug_option(argc, argv);
1320 DEBUG_1("%s main: gtk_init", get_exec_time());
1322 if (parse_command_line_for_clutter_option(argc, argv))
1324 disable_clutter = TRUE;
1325 gtk_init(&argc, &argv);
1329 if (gtk_clutter_init(&argc, &argv) != CLUTTER_INIT_SUCCESS)
1331 log_printf("Can't initialize clutter-gtk.\nStart Geeqie with the option \"geeqie --disable-clutter\"");
1332 runcmd("zenity --error --title=\"Geeqie\" --text \"Can't initialize clutter-gtk.\n\nStart Geeqie with the option:\n geeqie --disable-clutter\" --width=300");
1337 gtk_init(&argc, &argv);
1340 if (gtk_major_version < GTK_MAJOR_VERSION ||
1341 (gtk_major_version == GTK_MAJOR_VERSION && gtk_minor_version < GTK_MINOR_VERSION) )
1343 log_printf("!!! This is a friendly warning.\n");
1344 log_printf("!!! The version of GTK+ in use now is older than when %s was compiled.\n", GQ_APPNAME);
1345 log_printf("!!! compiled with GTK+-%d.%d\n", GTK_MAJOR_VERSION, GTK_MINOR_VERSION);
1346 log_printf("!!! running with GTK+-%d.%d\n", gtk_major_version, gtk_minor_version);
1347 log_printf("!!! %s may quit unexpectedly with a relocation error.\n", GQ_APPNAME);
1350 DEBUG_1("%s main: pixbuf_inline_register_stock_icons", get_exec_time());
1351 gtk_icon_theme_add_resource_path(gtk_icon_theme_get_default(), GQ_RESOURCE_PATH_ICONS);
1352 pixbuf_inline_register_stock_icons();
1354 DEBUG_1("%s main: setting default options before commandline handling", get_exec_time());
1355 options = init_options(nullptr);
1356 setup_default_options(options);
1357 if (disable_clutter)
1359 options->disable_gpu = TRUE;
1362 /* Generate a unique identifier used by the open archive function */
1363 instance_identifier = g_strdup_printf("%x", g_random_int());
1365 DEBUG_1("%s main: mkdir_if_not_exists", get_exec_time());
1366 /* these functions don't depend on config file */
1367 mkdir_if_not_exists(get_rc_dir());
1368 mkdir_if_not_exists(get_collections_dir());
1369 mkdir_if_not_exists(get_thumbnails_cache_dir());
1370 mkdir_if_not_exists(get_metadata_cache_dir());
1371 mkdir_if_not_exists(get_window_layouts_dir());
1375 screen = gdk_screen_get_default();
1376 provider = gtk_css_provider_new();
1377 gtk_css_provider_load_from_resource(provider, GQ_RESOURCE_PATH_UI "/custom.css");
1378 gtk_style_context_add_provider_for_screen(screen, GTK_STYLE_PROVIDER(provider), GTK_STYLE_PROVIDER_PRIORITY_APPLICATION);
1380 if (parse_command_line_for_cache_maintenance_option(argc, argv))
1382 process_command_line_for_cache_maintenance_option(argc, argv);
1386 DEBUG_1("%s main: parse_command_line", get_exec_time());
1387 parse_command_line(argc, argv);
1392 /* restore session from the config file */
1395 DEBUG_1("%s main: load_options", get_exec_time());
1396 if (!load_options(options))
1398 /* load_options calls these functions after it parses global options, we have to call it here if it fails */
1399 filter_add_defaults();
1404 /** @FIXME For the background of this see:
1405 * https://github.com/BestImageViewer/geeqie/issues/397
1406 * The feature CLUTTER_FEATURE_SWAP_EVENTS indictates if the
1407 * system is liable to exhibit this problem.
1408 * The user is provided with an override in Preferences/Behavior
1410 if (!options->override_disable_gpu && !options->disable_gpu)
1412 DEBUG_1("CLUTTER_FEATURE_SWAP_EVENTS %d",clutter_feature_available(CLUTTER_FEATURE_SWAP_EVENTS));
1413 if (clutter_feature_available(CLUTTER_FEATURE_SWAP_EVENTS) != 0)
1415 options->disable_gpu = TRUE;
1420 /* handle missing config file and commandline additions*/
1421 if (!layout_window_list)
1423 /* broken or no config file or no <layout> section */
1424 layout_new_from_default();
1427 layout_editors_reload_start();
1429 /* If no --list option, open a separate collection window for each
1430 * .gqv file on the command line
1432 if (command_line->collection_list && !command_line->startup_command_line_collection)
1436 work = command_line->collection_list;
1442 path = static_cast<const gchar *>(work->data);
1445 cw = collection_window_new(path);
1446 if (!first_collection && cw) first_collection = cw->cd;
1450 if (command_line->log_file)
1453 gchar *path = g_strdup(command_line->log_file);
1455 pathl = path_from_utf8(path);
1456 command_line->ssi = secure_open(pathl);
1459 /* If there is a files list on the command line and no --list option,
1460 * check if they are all in the same folder
1462 if (command_line->cmd_list && !(command_line->startup_command_line_collection))
1465 gchar *path = nullptr;
1467 work = command_line->cmd_list;
1469 while (work && single_dir)
1473 dirname = g_path_get_dirname(static_cast<const gchar *>(work->data));
1476 path = g_strdup(dirname);
1480 if (g_strcmp0(path, dirname) != 0)
1491 /* Files from multiple folders, or --list option given
1492 * then open an unnamed collection and insert all files
1494 if ((command_line->cmd_list && !single_dir) || (command_line->startup_command_line_collection && command_line->cmd_list))
1499 cw = collection_window_new(nullptr);
1502 collection_path_changed(cd);
1504 work = command_line->cmd_list;
1509 fd = file_data_new_simple(static_cast<const gchar *>(work->data));
1510 collection_add(cd, fd, FALSE);
1511 file_data_unref(fd);
1515 work = command_line->collection_list;
1518 collection_load(cd, static_cast<gchar *>(work->data), COLLECTION_LOAD_APPEND);
1522 if (cd->list) layout_image_set_collection(nullptr, cd, static_cast<CollectInfo *>(cd->list->data));
1524 /* mem leak, we never unref this collection when !startup_command_line_collection
1525 * (the image view of the main window does not hold a ref to the collection)
1526 * this is sort of unavoidable, for if it did hold a ref, next/back
1527 * may not work as expected when closing collection windows.
1529 * collection_unref(cd);
1533 else if (first_collection)
1535 layout_image_set_collection(nullptr, first_collection,
1536 collection_get_first(first_collection));
1539 /* If the files on the command line are from one folder, select those files
1540 * unless it is a command line collection - then leave focus on collection window
1545 if (single_dir && command_line->cmd_list && !command_line->startup_command_line_collection)
1552 work = command_line->cmd_list;
1555 fd = file_data_new_simple(static_cast<gchar *>(work->data));
1556 selected = g_list_append(selected, fd);
1557 file_data_unref(fd);
1560 layout_select_list(lw, selected);
1563 buf = g_build_filename(get_rc_dir(), ".command", NULL);
1564 remote_connection = remote_server_init(buf, cd);
1569 default_settings = gtk_settings_get_default();
1570 g_signal_connect(default_settings, "notify::gtk-theme-name", G_CALLBACK(theme_change_cb), NULL);
1571 set_theme_bg_color();
1574 /* Show a fade-out notification window if the server has a newer AppImage version */
1575 if (options->appimage_notifications)
1577 if (g_getenv("APPDIR") && strstr(g_getenv("APPDIR"), "/tmp/.mount_Geeqie"))
1579 appimage_notification();
1581 else if (g_strstr_len(gq_executable_path, -1, "squashfs-root"))
1583 /* Probably running an extracted AppImage */
1584 appimage_notification();
1588 DEBUG_1("%s main: gtk_main", get_exec_time());
1591 gdk_threads_leave();
1594 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */