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.
40 #include "collect-io.h"
42 #include "filefilter.h"
43 #include "history-list.h"
46 #include "layout-image.h"
47 #include "layout-util.h"
51 #include "secure-save.h"
52 #include "ui-fileops.h"
53 #include "ui-utildlg.h"
54 #include "cache-maint.h"
58 #include "histogram.h"
59 #include "pixbuf-util.h"
64 #include <clutter-gtk/clutter-gtk.h>
67 #ifdef HAVE_EXECINFO_H
71 gboolean thumb_format_changed = FALSE;
72 static RemoteConnection *remote_connection = nullptr;
80 gchar *gq_executable_path;
81 gchar *desktop_file_template;
82 gchar *instance_identifier;
84 #if defined(SA_SIGINFO)
85 void sig_handler_cb(int signo, siginfo_t *info, void *)
88 const gchar *signal_name = nullptr;
93 #ifdef HAVE_EXECINFO_H
100 const gchar *sig_name;
102 struct signals signals_list[7];
104 signals_list[0].sig_no = SIGABRT;
105 signals_list[0].sig_name = "Abort";
106 signals_list[1].sig_no = SIGBUS;
107 signals_list[1].sig_name = "Bus error";
108 signals_list[2].sig_no = SIGFPE;
109 signals_list[2].sig_name = "Floating-point exception";
110 signals_list[3].sig_no = SIGILL;
111 signals_list[3].sig_name = "Illegal instruction";
112 signals_list[4].sig_no = SIGIOT;
113 signals_list[4].sig_name = "IOT trap";
114 signals_list[5].sig_no = SIGSEGV;
115 signals_list[5].sig_name = "Invalid memory reference";
116 signals_list[6].sig_no = -1;
117 signals_list[6].sig_name = "END";
136 signal_name = "Unknown signal";
137 while (signals_list[i].sig_no != -1)
139 if (signo == signals_list[i].sig_no)
141 signal_name = signals_list[i].sig_name;
147 len = write(STDERR_FILENO, "Geeqie fatal error\n", 19);
148 len = write(STDERR_FILENO, "Signal: ", 8);
149 len = write(STDERR_FILENO, signal_name, strlen(signal_name));
150 len = write(STDERR_FILENO, "\n", 1);
152 len = write(STDERR_FILENO, "Code: ", 6);
153 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"));
154 len = write(STDERR_FILENO, "\n", 1);
156 len = write(STDERR_FILENO, "Address: ", 9);
158 if (info->si_addr == nullptr)
160 len = write(STDERR_FILENO, "0x0\n", 4);
164 /* Assume the address is 64-bit */
165 len = write(STDERR_FILENO, "0x", 2);
166 addr = reinterpret_cast<guint64>(info->si_addr);
168 for (i = 0; i < 16; i++)
170 char_index = addr & 0xf000000000000000;
171 char_index = char_index >> 60;
174 len = write(STDERR_FILENO, &hex_char[char_index], 1);
176 len = write(STDERR_FILENO, "\n", 1);
179 #ifdef HAVE_EXECINFO_H
180 bt_size = backtrace(bt, 1024);
181 backtrace_symbols_fd(bt, bt_size, STDERR_FILENO);
184 /* Avoid "not used" warning */
189 #else /* defined(SA_SIGINFO) */
190 void sig_handler_cb(int)
192 #ifdef HAVE_EXECINFO_H
197 write(STDERR_FILENO, "Geeqie fatal error\n", 19);
198 write(STDERR_FILENO, "Signal: Segmentation fault\n", 27);
200 #ifdef HAVE_EXECINFO_H
201 bt_size = backtrace(bt, 1024);
202 backtrace_symbols_fd(bt, bt_size, STDERR_FILENO);
207 #endif /* defined(SA_SIGINFO) */
210 *-----------------------------------------------------------------------------
212 *-----------------------------------------------------------------------------
215 void keyboard_scroll_calc(gint *x, gint *y, GdkEventKey *event)
217 static gint delta = 0;
218 static guint32 time_old = 0;
219 static guint keyval_old = 0;
221 if (event->state & GDK_CONTROL_MASK)
223 if (*x < 0) *x = G_MININT / 2;
224 if (*x > 0) *x = G_MAXINT / 2;
225 if (*y < 0) *y = G_MININT / 2;
226 if (*y > 0) *y = G_MAXINT / 2;
231 if (options->progressive_key_scrolling)
235 time_diff = event->time - time_old;
237 /* key pressed within 125ms ? (1/8 second) */
238 if (time_diff > 125 || event->keyval != keyval_old) delta = 0;
240 time_old = event->time;
241 keyval_old = event->keyval;
250 *x = *x * delta * options->keyboard_scroll_step;
251 *y = *y * delta * options->keyboard_scroll_step;
257 *-----------------------------------------------------------------------------
258 * command line parser (private) hehe, who needs popt anyway?
259 *-----------------------------------------------------------------------------
262 static void parse_command_line_add_file(const gchar *file_path, gchar **path, gchar **file,
263 GList **list, GList **collection_list)
267 path_parsed = g_strdup(file_path);
268 parse_out_relatives(path_parsed);
270 if (file_extension_match(path_parsed, GQ_COLLECTION_EXT))
272 *collection_list = g_list_append(*collection_list, path_parsed);
276 if (!*path) *path = remove_level_from_path(path_parsed);
277 if (!*file) *file = g_strdup(path_parsed);
278 *list = g_list_prepend(*list, path_parsed);
282 static void parse_command_line_add_dir(const gchar *dir, gchar **, gchar **, GList **)
285 /* This is broken because file filter is not initialized yet.
291 path_parsed = g_strdup(dir);
292 parse_out_relatives(path_parsed);
293 dir_fd = file_data_new_dir(path_parsed);
296 if (filelist_read(dir_fd, &files, NULL))
300 files = filelist_filter(files, FALSE);
301 files = filelist_sort_path(files);
306 FileData *fd = static_cast<FileData *>(work->data);
307 if (!*path) *path = remove_level_from_path(fd->path);
308 if (!*file) *file = g_strdup(fd->path);
309 *list = g_list_prepend(*list, fd);
318 file_data_unref(dir_fd);
320 DEBUG_1("multiple directories specified, ignoring: %s", dir);
324 static void parse_command_line_process_dir(const gchar *dir, gchar **path, gchar **file,
325 GList **list, gchar **first_dir)
328 if (!*list && !*first_dir)
330 *first_dir = g_strdup(dir);
336 parse_command_line_add_dir(*first_dir, path, file, list);
338 *first_dir = nullptr;
340 parse_command_line_add_dir(dir, path, file, list);
344 static void parse_command_line_process_file(const gchar *file_path, gchar **path, gchar **file,
345 GList **list, GList **collection_list, gchar **first_dir)
350 parse_command_line_add_dir(*first_dir, path, file, list);
352 *first_dir = nullptr;
354 parse_command_line_add_file(file_path, path, file, list, collection_list);
357 static void parse_command_line(gint argc, gchar *argv[])
359 GList *list = nullptr;
360 GList *remote_list = nullptr;
361 GList *remote_errors = nullptr;
362 gboolean remote_do = FALSE;
363 gchar *first_dir = nullptr;
367 gchar *geometry = nullptr;
368 GtkWidget *dialog_warning;
369 GString *command_line_errors = g_string_new(nullptr);
371 command_line = g_new0(CommandLine, 1);
373 command_line->argc = argc;
374 command_line->argv = argv;
375 command_line->regexp = nullptr;
380 gchar *base_dir = get_current_dir();
384 gchar *cmd_line = path_to_utf8(argv[i]);
385 gchar *cmd_all = g_build_filename(base_dir, cmd_line, NULL);
387 if (cmd_line[0] == G_DIR_SEPARATOR && isdir(cmd_line))
389 parse_command_line_process_dir(cmd_line, &command_line->path, &command_line->file, &list, &first_dir);
391 else if (isdir(cmd_all))
393 parse_command_line_process_dir(cmd_all, &command_line->path, &command_line->file, &list, &first_dir);
395 else if (cmd_line[0] == G_DIR_SEPARATOR && isfile(cmd_line))
397 parse_command_line_process_file(cmd_line, &command_line->path, &command_line->file,
398 &list, &command_line->collection_list, &first_dir);
400 else if (isfile(cmd_all))
402 parse_command_line_process_file(cmd_all, &command_line->path, &command_line->file,
403 &list, &command_line->collection_list, &first_dir);
405 else if (download_web_file(cmd_line, FALSE, nullptr))
408 else if (is_collection(cmd_line))
410 gchar *path = nullptr;
412 path = collection_path(cmd_line);
413 parse_command_line_process_file(path, &command_line->path, &command_line->file,
414 &list, &command_line->collection_list, &first_dir);
417 else if (strncmp(cmd_line, "--debug", 7) == 0 && (cmd_line[7] == '\0' || cmd_line[7] == '='))
419 /* do nothing but do not produce warnings */
421 else if (strncmp(cmd_line, "--disable-clutter", 17) == 0 && (cmd_line[17] == '\0'))
423 /* do nothing but do not produce warnings */
425 else if (strcmp(cmd_line, "+t") == 0 ||
426 strcmp(cmd_line, "--with-tools") == 0)
428 command_line->tools_show = TRUE;
430 remote_list = g_list_append(remote_list, g_strdup("+t"));
432 else if (strcmp(cmd_line, "-t") == 0 ||
433 strcmp(cmd_line, "--without-tools") == 0)
435 command_line->tools_hide = TRUE;
437 remote_list = g_list_append(remote_list, g_strdup("-t"));
439 else if (strcmp(cmd_line, "-f") == 0 ||
440 strcmp(cmd_line, "--fullscreen") == 0)
442 command_line->startup_full_screen = TRUE;
444 else if (strcmp(cmd_line, "-s") == 0 ||
445 strcmp(cmd_line, "--slideshow") == 0)
447 command_line->startup_in_slideshow = TRUE;
449 else if (strcmp(cmd_line, "-l") == 0 ||
450 strcmp(cmd_line, "--list") == 0)
452 command_line->startup_command_line_collection = TRUE;
454 else if (strncmp(cmd_line, "--geometry=", 11) == 0)
456 if (!command_line->geometry) command_line->geometry = g_strdup(cmd_line + 11);
458 else if (strcmp(cmd_line, "-r") == 0 ||
459 strcmp(cmd_line, "--remote") == 0)
464 remote_list = remote_build_list(remote_list, argc - i, &argv[i], &remote_errors);
467 else if ((strcmp(cmd_line, "+w") == 0) ||
468 strcmp(cmd_line, "--show-log-window") == 0)
470 command_line->log_window_show = TRUE;
472 else if (strncmp(cmd_line, "-o:", 3) == 0)
474 command_line->log_file = g_strdup(cmd_line + 3);
476 else if (strncmp(cmd_line, "--log-file:", 11) == 0)
478 command_line->log_file = g_strdup(cmd_line + 11);
480 else if (strncmp(cmd_line, "-g:", 3) == 0)
482 set_regexp(g_strdup(cmd_line+3));
484 else if (strncmp(cmd_line, "-grep:", 6) == 0)
486 set_regexp(g_strdup(cmd_line+3));
488 else if (strncmp(cmd_line, "-n", 2) == 0)
490 command_line->new_instance = TRUE;
492 else if (strncmp(cmd_line, "--new-instance", 14) == 0)
494 command_line->new_instance = TRUE;
496 else if (strcmp(cmd_line, "-rh") == 0 ||
497 strcmp(cmd_line, "--remote-help") == 0)
502 else if (strcmp(cmd_line, "--blank") == 0)
504 command_line->startup_blank = TRUE;
506 else if (strcmp(cmd_line, "-v") == 0 ||
507 strcmp(cmd_line, "--version") == 0)
509 printf_term(FALSE, "%s %s GTK%d\n", GQ_APPNAME, VERSION, gtk_major_version);
512 else if (strcmp(cmd_line, "-h") == 0 ||
513 strcmp(cmd_line, "--help") == 0)
515 printf_term(FALSE, "%s %s\n", GQ_APPNAME, VERSION);
516 printf_term(FALSE, _("Usage: %s [options] [path]\n\n"), GQ_APPNAME_LC);
517 print_term(FALSE, _("Valid options:\n"));
518 print_term(FALSE, _(" --blank start with blank file list\n"));
519 print_term(FALSE, _(" --cache-maintenance <path> run cache maintenance in non-GUI mode\n"));
520 print_term(FALSE, _(" --disable-clutter disable use of Clutter library (i.e. GPU accel.)\n"));
521 print_term(FALSE, _(" -f, --fullscreen start in full screen mode\n"));
522 print_term(FALSE, _(" --geometry=WxH+XOFF+YOFF set main window location\n"));
523 print_term(FALSE, _(" -h, --help show this message\n"));
524 print_term(FALSE, _(" -l, --list [files] [collections] open collection window for command line\n"));
525 print_term(FALSE, _(" -n, --new-instance open a new instance of Geeqie *\n"));
526 print_term(FALSE, _(" -o:, --log-file:<file> save log data to file\n"));
527 print_term(FALSE, _(" -r, --remote send following commands to open window\n"));
528 print_term(FALSE, _(" -rh, --remote-help print remote command list\n"));
529 print_term(FALSE, _(" -s, --slideshow start in slideshow mode\n"));
530 print_term(FALSE, _(" +t, --with-tools force show of tools\n"));
531 print_term(FALSE, _(" -t, --without-tools force hide of tools\n"));
532 print_term(FALSE, _(" -v, --version print version info\n"));
533 print_term(FALSE, _(" +w, --show-log-window show log window\n"));
535 print_term(FALSE, _(" --debug[=level] turn on debug output\n"));
536 print_term(FALSE, _(" -g:, --grep:<regexp> filter debug output\n"));
539 print_term(FALSE, "\n");
540 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");
549 command_line_errors = g_string_append(command_line_errors, cmd_line);
550 command_line_errors = g_string_append(command_line_errors, "\n");
558 if (command_line_errors->len > 0)
560 dialog_warning = gtk_message_dialog_new(nullptr, GTK_DIALOG_MODAL, GTK_MESSAGE_ERROR, GTK_BUTTONS_OK, "%s", "Invalid parameter(s):");
561 gtk_message_dialog_format_secondary_text(GTK_MESSAGE_DIALOG(dialog_warning), "%s", command_line_errors->str);
562 gtk_window_set_title(GTK_WINDOW(dialog_warning), GQ_APPNAME);
563 gq_gtk_window_set_keep_above(GTK_WINDOW(dialog_warning), TRUE);
564 gtk_dialog_run(GTK_DIALOG(dialog_warning));
565 g_object_unref(dialog_warning);
566 g_string_free(command_line_errors, TRUE);
572 parse_out_relatives(command_line->path);
573 parse_out_relatives(command_line->file);
576 list = g_list_reverse(list);
578 if (!command_line->path && first_dir)
580 command_line->path = first_dir;
583 parse_out_relatives(command_line->path);
587 if (!command_line->new_instance)
589 /* If Geeqie is already running, prevent a second instance
590 * from being started. Open a new window instead.
592 app_lock = g_build_filename(get_rc_dir(), ".command", NULL);
593 if (remote_server_exists(app_lock) && !remote_do)
596 if (command_line->geometry)
598 geometry = g_strdup_printf("--geometry=%s", command_line->geometry);
599 remote_list = g_list_prepend(remote_list, geometry);
601 remote_list = g_list_prepend(remote_list, g_strdup("--new-window"));
610 GList *work = remote_errors;
614 auto opt = static_cast<gchar *>(work->data);
616 command_line_errors = g_string_append(command_line_errors, opt);
617 command_line_errors = g_string_append(command_line_errors, "\n");
621 dialog_warning = gtk_message_dialog_new(nullptr, GTK_DIALOG_MODAL, GTK_MESSAGE_ERROR, GTK_BUTTONS_OK, "%s", "Invalid parameter(s):");
622 gtk_message_dialog_format_secondary_text(GTK_MESSAGE_DIALOG(dialog_warning), "%s", command_line_errors->str);
623 gtk_window_set_title(GTK_WINDOW(dialog_warning), GQ_APPNAME);
624 gq_gtk_window_set_keep_above(GTK_WINDOW(dialog_warning), TRUE);
625 gtk_dialog_run(GTK_DIALOG(dialog_warning));
626 g_object_unref(dialog_warning);
627 g_string_free(command_line_errors, TRUE);
632 /* prepend the current dir the remote command was made from,
633 * for use by any remote command that needs it
635 current_dir = g_get_current_dir();
636 pwd = g_strconcat("--PWD:", current_dir, NULL);
637 remote_list = g_list_prepend(remote_list, pwd);
639 remote_control(argv[0], remote_list, command_line->path, list, command_line->collection_list);
640 /* There is no return to this point
646 g_list_free(remote_list);
648 if (list && list->next)
650 command_line->cmd_list = list;
654 g_list_free_full(list, g_free);
655 command_line->cmd_list = nullptr;
658 if (command_line->startup_blank)
660 g_free(command_line->path);
661 command_line->path = nullptr;
662 g_free(command_line->file);
663 command_line->file = nullptr;
664 filelist_free(command_line->cmd_list);
665 command_line->cmd_list = nullptr;
666 g_list_free_full(command_line->collection_list, g_free);
667 command_line->collection_list = nullptr;
671 static void parse_command_line_for_debug_option(gint argc, gchar *argv[])
674 const gchar *debug_option = "--debug";
675 gint len = strlen(debug_option);
681 for (i = 1; i < argc; i++)
683 const gchar *cmd_line = argv[i];
684 if (strncmp(cmd_line, debug_option, len) == 0)
686 gint cmd_line_len = strlen(cmd_line);
688 /* we now increment the debug state for verbosity */
689 if (cmd_line_len == len)
691 else if (cmd_line[len] == '=' && g_ascii_isdigit(cmd_line[len+1]))
693 gint n = atoi(cmd_line + len + 1);
701 DEBUG_1("debugging output enabled (level %d)", get_debug_level());
706 static gboolean parse_command_line_for_clutter_option(gint argc, gchar *argv[])
708 const gchar *clutter_option = "--disable-clutter";
709 gint len = strlen(clutter_option);
710 gboolean ret = FALSE;
716 for (i = 1; i < argc; i++)
718 const gchar *cmd_line = argv[i];
719 if (strncmp(cmd_line, clutter_option, len) == 0)
730 static gboolean parse_command_line_for_cache_maintenance_option(gint argc, gchar *argv[])
732 const gchar *cache_maintenance_option = "--cache-maintenance";
733 gint len = strlen(cache_maintenance_option);
734 gboolean ret = FALSE;
738 const gchar *cmd_line = argv[1];
739 if (strncmp(cmd_line, cache_maintenance_option, len) == 0)
748 static void process_command_line_for_cache_maintenance_option(gint argc, gchar *argv[])
751 gchar *folder_path = nullptr;
754 gchar *buf_config_file;
759 folder_path = expand_tilde(argv[2]);
761 if (isdir(folder_path))
763 rc_path = g_build_filename(get_rc_dir(), RC_FILE_NAME, NULL);
767 if (g_file_get_contents(rc_path, &buf_config_file, &size, nullptr))
771 diff_count = strncmp("</global>", &buf_config_file[i], 9);
778 /* Load only the <global> section */
779 load_config_from_buf(buf_config_file, i + 9, FALSE);
781 if (options->thumbnails.enable_caching)
783 cache_maintenance(folder_path);
787 print_term(TRUE, "Caching not enabled\n");
790 g_free(buf_config_file);
794 print_term(TRUE, g_strconcat(_("Cannot load "), rc_path, "\n", NULL));
800 print_term(TRUE, g_strconcat(_("Configuration file path "), rc_path, _(" is not a file\n"), NULL));
807 print_term(TRUE, g_strconcat(argv[2], _(" is not a folder\n"), NULL));
814 print_term(TRUE, _("No path parameter given\n"));
820 *-----------------------------------------------------------------------------
821 * startup, init, and exit
822 *-----------------------------------------------------------------------------
825 #define RC_HISTORY_NAME "history"
826 #define RC_MARKS_NAME "marks"
828 static void setup_env_path()
830 const gchar *old_path = g_getenv("PATH");
831 gchar *path = g_strconcat(gq_bindir, ":", old_path, NULL);
832 g_setenv("PATH", path, TRUE);
836 static void keys_load()
840 path = g_build_filename(get_rc_dir(), RC_HISTORY_NAME, NULL);
841 history_list_load(path);
845 static void keys_save()
849 path = g_build_filename(get_rc_dir(), RC_HISTORY_NAME, NULL);
850 history_list_save(path);
854 static void marks_load()
858 path = g_build_filename(get_rc_dir(), RC_MARKS_NAME, NULL);
859 marks_list_load(path);
863 static void marks_save(gboolean save)
867 path = g_build_filename(get_rc_dir(), RC_MARKS_NAME, NULL);
868 marks_list_save(path, save);
872 static void mkdir_if_not_exists(const gchar *path)
874 if (isdir(path)) return;
876 log_printf(_("Creating %s dir:%s\n"), GQ_APPNAME, path);
878 if (!recursive_mkdir_if_not_exists(path, 0755))
880 log_printf(_("Could not create dir:%s\n"), path);
885 /* We add to duplicate and modify gtk_accel_map_print() and gtk_accel_map_save()
886 * to improve the reliability in special cases (especially when disk is full)
887 * These functions are now using secure saving stuff.
889 static void gq_accel_map_print(
891 const gchar *accel_path,
893 GdkModifierType accel_mods,
896 GString *gstring = g_string_new(changed ? nullptr : "; ");
897 auto ssi = static_cast<SecureSaveInfo *>(data);
901 g_string_append(gstring, "(gtk_accel_path \"");
903 tmp = g_strescape(accel_path, nullptr);
904 g_string_append(gstring, tmp);
907 g_string_append(gstring, "\" \"");
909 name = gtk_accelerator_name(accel_key, accel_mods);
910 tmp = g_strescape(name, nullptr);
912 g_string_append(gstring, tmp);
915 g_string_append(gstring, "\")\n");
917 secure_fwrite(gstring->str, sizeof(*gstring->str), gstring->len, ssi);
919 g_string_free(gstring, TRUE);
922 static gboolean gq_accel_map_save(const gchar *path)
928 pathl = path_from_utf8(path);
929 ssi = secure_open(pathl);
933 log_printf(_("error saving file: %s\n"), path);
937 gstring = g_string_new("; ");
939 g_string_append(gstring, g_get_prgname());
940 g_string_append(gstring, " GtkAccelMap rc-file -*- scheme -*-\n");
941 g_string_append(gstring, "; this file is an automated accelerator map dump\n");
942 g_string_append(gstring, ";\n");
944 secure_fwrite(gstring->str, sizeof(*gstring->str), gstring->len, ssi);
946 g_string_free(gstring, TRUE);
948 gtk_accel_map_foreach(ssi, gq_accel_map_print);
950 if (secure_close(ssi))
952 log_printf(_("error saving file: %s\nerror: %s\n"), path,
953 secsave_strerror(secsave_errno));
960 static gchar *accep_map_filename()
962 return g_build_filename(get_rc_dir(), "accels", NULL);
965 static void accel_map_save()
969 path = accep_map_filename();
970 gq_accel_map_save(path);
974 static void accel_map_load()
979 path = accep_map_filename();
980 pathl = path_from_utf8(path);
981 gtk_accel_map_load(pathl);
986 static void gtkrc_load()
991 /* If a gtkrc file exists in the rc directory, add it to the
992 * list of files to be parsed at the end of gtk_init() */
993 path = g_build_filename(get_rc_dir(), "gtkrc", NULL);
994 pathl = path_from_utf8(path);
995 if (access(pathl, R_OK) == 0)
996 gtk_rc_add_default_file(pathl);
1001 static void exit_program_final()
1003 LayoutWindow *lw = nullptr;
1005 LayoutWindow *tmp_lw;
1007 GFile *archive_file;
1009 /* make sure that external editors are loaded, we would save incomplete configuration otherwise */
1010 layout_editors_reload_finish();
1012 remote_close(remote_connection);
1014 collect_manager_flush();
1016 /* Save the named windows */
1017 if (layout_window_list && layout_window_list->next)
1019 list = layout_window_list;
1022 tmp_lw = static_cast<LayoutWindow *>(list->data);
1023 if (!g_str_has_prefix(tmp_lw->options.id, "lw"))
1025 save_layout(static_cast<LayoutWindow *>(list->data));
1031 save_options(options);
1035 if (layout_valid(&lw))
1040 /* Delete any files/folders in /tmp that have been created by the open archive function */
1041 archive_dir = g_build_filename(g_get_tmp_dir(), GQ_ARCHIVE_DIR, instance_identifier, NULL);
1042 if (isdir(archive_dir))
1044 archive_file = g_file_new_for_path(archive_dir);
1045 rmdir_recursive(archive_file, nullptr, nullptr);
1046 g_free(archive_dir);
1047 g_object_unref(archive_file);
1050 /* If there are still sub-dirs created by another instance, this will fail
1051 * but that does not matter */
1052 archive_dir = g_build_filename(g_get_tmp_dir(), GQ_ARCHIVE_DIR, NULL);
1053 if (isdir(archive_dir))
1055 archive_file = g_file_new_for_path(archive_dir);
1056 g_file_delete(archive_file, nullptr, nullptr);
1057 g_free(archive_dir);
1058 g_object_unref(archive_file);
1061 secure_close(command_line->ssi);
1066 static GenericDialog *exit_dialog = nullptr;
1068 static void exit_confirm_cancel_cb(GenericDialog *gd, gpointer)
1070 exit_dialog = nullptr;
1071 generic_dialog_close(gd);
1074 static void exit_confirm_exit_cb(GenericDialog *gd, gpointer)
1076 exit_dialog = nullptr;
1077 generic_dialog_close(gd);
1078 exit_program_final();
1081 static gint exit_confirm_dlg()
1090 gtk_window_present(GTK_WINDOW(exit_dialog->dialog));
1094 if (!collection_window_modified_exists() && (layout_window_count() == 1)) return FALSE;
1098 if (layout_valid(&lw))
1100 parent = lw->window;
1103 msg = g_strdup_printf("%s - %s", GQ_APPNAME, _("exit"));
1104 exit_dialog = generic_dialog_new(msg,
1105 "exit", parent, FALSE,
1106 exit_confirm_cancel_cb, nullptr);
1108 msg = g_strdup_printf(_("Quit %s"), GQ_APPNAME);
1110 message = g_string_new(nullptr);
1112 if (collection_window_modified_exists())
1114 message = g_string_append(message, _("Collections have been modified.\n"));
1117 if (layout_window_count() > 1)
1119 g_string_append_printf(message, _("%d windows are open.\n\n"), layout_window_count());
1122 message = g_string_append(message, _("Quit anyway?"));
1124 generic_dialog_add_message(exit_dialog, GQ_ICON_DIALOG_QUESTION, msg, message->str, TRUE);
1126 generic_dialog_add_button(exit_dialog, GQ_ICON_QUIT, _("Quit"), exit_confirm_exit_cb, TRUE);
1128 gtk_widget_show(exit_dialog->dialog);
1130 g_string_free(message, TRUE);
1135 static void exit_program_write_metadata_cb(gint success, const gchar *, gpointer)
1137 if (success) exit_program();
1142 layout_image_full_screen_stop(nullptr);
1144 if (metadata_write_queue_confirm(FALSE, exit_program_write_metadata_cb, nullptr)) return;
1146 options->marks_save ? marks_save(TRUE) : marks_save(FALSE);
1148 if (exit_confirm_dlg()) return;
1150 exit_program_final();
1153 /* This code attempts to handle situation when a file mmaped by image_loader
1154 * or by exif loader is truncated by some other process.
1155 * This code is incorrect according to POSIX, because:
1157 * mmap is not async-signal-safe and thus may not be called from a signal handler
1159 * mmap must be called with a valid file descriptor. POSIX requires that
1160 * a fildes argument of -1 must cause mmap to return EBADF.
1162 * See https://github.com/BestImageViewer/geeqie/issues/1052 for discussion of
1163 * an alternative approach.
1165 /** @FIXME this probably needs some better ifdefs. Please report any compilation problems */
1166 /** @FIXME This section needs revising */
1168 #pragma GCC diagnostic push
1169 #pragma GCC diagnostic ignored "-Wunused-function"
1170 #if defined(SIGBUS) && defined(SA_SIGINFO)
1171 static void sigbus_handler_cb_unused(int, siginfo_t *info, void *)
1174 * @FIXME Design and implement a POSIX-acceptable approach,
1175 * after first documenting the sitations where SIGBUS occurs.
1176 * See https://github.com/BestImageViewer/geeqie/issues/1052 for discussion
1179 DEBUG_1("SIGBUS %p NOT HANDLED", info->si_addr);
1184 static void setup_sigbus_handler_unused()
1186 #if defined(SIGBUS) && defined(SA_SIGINFO)
1187 struct sigaction sigbus_action;
1188 sigfillset(&sigbus_action.sa_mask);
1189 sigbus_action.sa_sigaction = sigbus_handler_cb_unused;
1190 sigbus_action.sa_flags = SA_SIGINFO;
1192 sigaction(SIGBUS, &sigbus_action, nullptr);
1195 #pragma GCC diagnostic pop
1197 #ifndef HAVE_DEVELOPER
1198 static void setup_sig_handler()
1200 struct sigaction sigsegv_action;
1201 sigfillset(&sigsegv_action.sa_mask);
1202 sigsegv_action.sa_sigaction = sig_handler_cb;
1203 sigsegv_action.sa_flags = SA_SIGINFO;
1205 sigaction(SIGABRT, &sigsegv_action, nullptr);
1206 sigaction(SIGBUS, &sigsegv_action, nullptr);
1207 sigaction(SIGFPE, &sigsegv_action, nullptr);
1208 sigaction(SIGILL, &sigsegv_action, nullptr);
1209 sigaction(SIGIOT, &sigsegv_action, nullptr);
1210 sigaction(SIGSEGV, &sigsegv_action, nullptr);
1214 static void set_theme_bg_color()
1217 GdkRGBA theme_color;
1218 GtkStyleContext *style_context;
1222 if (!options->image.use_custom_border_color)
1224 work = layout_window_list;
1225 lw = static_cast<LayoutWindow *>(work->data);
1227 style_context = gtk_widget_get_style_context(lw->window);
1228 gtk_style_context_get_background_color(style_context, GTK_STATE_FLAG_NORMAL, &bg_color);
1230 theme_color.red = bg_color.red ;
1231 theme_color.green = bg_color.green ;
1232 theme_color.blue = bg_color.blue ;
1236 lw = static_cast<LayoutWindow *>(work->data);
1237 image_background_set_color(lw->image, &theme_color);
1242 view_window_colors_update();
1245 static gboolean theme_change_cb(GObject *, GParamSpec *, gpointer)
1247 set_theme_bg_color();
1253 * @brief Set up the application paths
1255 * This function is required for use of AppImages. AppImages are
1256 * relocatable, and therefore cannot use fixed paths to various components.
1257 * These paths were originally #defines created during compilation.
1258 * They are now variables, all defined relative to one level above the
1259 * directory that the executable is run from.
1261 static void create_application_paths()
1267 length = wai_getExecutablePath(nullptr, 0, nullptr);
1268 path = static_cast<gchar *>(malloc(length + 1));
1269 wai_getExecutablePath(path, length, nullptr);
1270 path[length] = '\0';
1272 gq_executable_path = g_strdup(path);
1273 dirname = g_path_get_dirname(gq_executable_path);
1274 gq_prefix = g_path_get_dirname(dirname);
1276 gq_localedir = g_build_filename(gq_prefix, GQ_LOCALEDIR, NULL);
1277 gq_helpdir = g_build_filename(gq_prefix, GQ_HELPDIR, NULL);
1278 gq_htmldir = g_build_filename(gq_prefix, GQ_HTMLDIR, NULL);
1279 gq_appdir = g_build_filename(gq_prefix, GQ_APPDIR, NULL);
1280 gq_bindir = g_build_filename(gq_prefix, GQ_BINDIR, NULL);
1281 desktop_file_template = g_build_filename(gq_appdir, "org.geeqie.template.desktop", NULL);
1287 gint main(gint argc, gchar *argv[])
1289 CollectionData *cd = nullptr;
1290 CollectionData *first_collection = nullptr;
1291 gboolean disable_clutter = FALSE;
1292 gboolean single_dir = TRUE;
1295 GtkCssProvider *provider;
1296 GtkSettings *default_settings;
1299 gdk_set_allowed_backends("x11,*");
1302 gdk_threads_enter();
1304 /* seg. fault handler */
1305 #ifdef HAVE_DEVELOPER
1306 backward::SignalHandling sh{};
1308 setup_sig_handler();
1311 /* init execution time counter (debug only) */
1314 create_application_paths();
1316 /* setup locale, i18n */
1317 setlocale(LC_ALL, "");
1320 bindtextdomain(PACKAGE, gq_localedir);
1321 bind_textdomain_codeset(PACKAGE, "UTF-8");
1322 textdomain(PACKAGE);
1331 /* setup random seed for random slideshow */
1332 srand(time(nullptr));
1335 /* See later comment; this handler leads to UB. */
1336 setup_sigbus_handler();
1339 /* register global notify functions */
1340 file_data_register_notify_func(cache_notify_cb, nullptr, NOTIFY_PRIORITY_HIGH);
1341 file_data_register_notify_func(thumb_notify_cb, nullptr, NOTIFY_PRIORITY_HIGH);
1342 file_data_register_notify_func(histogram_notify_cb, nullptr, NOTIFY_PRIORITY_HIGH);
1343 file_data_register_notify_func(collect_manager_notify_cb, nullptr, NOTIFY_PRIORITY_LOW);
1344 file_data_register_notify_func(metadata_notify_cb, nullptr, NOTIFY_PRIORITY_LOW);
1349 parse_command_line_for_debug_option(argc, argv);
1350 DEBUG_1("%s main: gtk_init", get_exec_time());
1352 if (parse_command_line_for_clutter_option(argc, argv))
1354 disable_clutter = TRUE;
1355 gtk_init(&argc, &argv);
1359 if (gtk_clutter_init(&argc, &argv) != CLUTTER_INIT_SUCCESS)
1361 log_printf("Can't initialize clutter-gtk.\nStart Geeqie with the option \"geeqie --disable-clutter\"");
1362 runcmd("zenity --error --title=\"Geeqie\" --text \"Can't initialize clutter-gtk.\n\nStart Geeqie with the option:\n geeqie --disable-clutter\" --width=300");
1367 gtk_init(&argc, &argv);
1370 if (gtk_major_version < GTK_MAJOR_VERSION ||
1371 (gtk_major_version == GTK_MAJOR_VERSION && gtk_minor_version < GTK_MINOR_VERSION) )
1373 log_printf("!!! This is a friendly warning.\n");
1374 log_printf("!!! The version of GTK+ in use now is older than when %s was compiled.\n", GQ_APPNAME);
1375 log_printf("!!! compiled with GTK+-%d.%d\n", GTK_MAJOR_VERSION, GTK_MINOR_VERSION);
1376 log_printf("!!! running with GTK+-%d.%d\n", gtk_major_version, gtk_minor_version);
1377 log_printf("!!! %s may quit unexpectedly with a relocation error.\n", GQ_APPNAME);
1380 DEBUG_1("%s main: pixbuf_inline_register_stock_icons", get_exec_time());
1381 gtk_icon_theme_add_resource_path(gtk_icon_theme_get_default(), GQ_RESOURCE_PATH_ICONS);
1382 pixbuf_inline_register_stock_icons();
1384 DEBUG_1("%s main: setting default options before commandline handling", get_exec_time());
1385 options = init_options(nullptr);
1386 setup_default_options(options);
1387 if (disable_clutter)
1389 options->disable_gpu = TRUE;
1392 /* Generate a unique identifier used by the open archive function */
1393 instance_identifier = g_strdup_printf("%x", g_random_int());
1395 DEBUG_1("%s main: mkdir_if_not_exists", get_exec_time());
1396 /* these functions don't depend on config file */
1397 mkdir_if_not_exists(get_rc_dir());
1398 mkdir_if_not_exists(get_collections_dir());
1399 mkdir_if_not_exists(get_thumbnails_cache_dir());
1400 mkdir_if_not_exists(get_metadata_cache_dir());
1401 mkdir_if_not_exists(get_window_layouts_dir());
1405 screen = gdk_screen_get_default();
1406 provider = gtk_css_provider_new();
1407 gtk_css_provider_load_from_resource(provider, GQ_RESOURCE_PATH_UI "/custom.css");
1408 gtk_style_context_add_provider_for_screen(screen, GTK_STYLE_PROVIDER(provider), GTK_STYLE_PROVIDER_PRIORITY_APPLICATION);
1410 if (parse_command_line_for_cache_maintenance_option(argc, argv))
1412 process_command_line_for_cache_maintenance_option(argc, argv);
1416 DEBUG_1("%s main: parse_command_line", get_exec_time());
1417 parse_command_line(argc, argv);
1422 /* restore session from the config file */
1425 DEBUG_1("%s main: load_options", get_exec_time());
1426 if (!load_options(options))
1428 /* load_options calls these functions after it parses global options, we have to call it here if it fails */
1429 filter_add_defaults();
1434 /** @FIXME For the background of this see:
1435 * https://github.com/BestImageViewer/geeqie/issues/397
1436 * The feature CLUTTER_FEATURE_SWAP_EVENTS indictates if the
1437 * system is liable to exhibit this problem.
1438 * The user is provided with an override in Preferences/Behavior
1440 if (!options->override_disable_gpu && !options->disable_gpu)
1442 DEBUG_1("CLUTTER_FEATURE_SWAP_EVENTS %d",clutter_feature_available(CLUTTER_FEATURE_SWAP_EVENTS));
1443 if (clutter_feature_available(CLUTTER_FEATURE_SWAP_EVENTS) != 0)
1445 options->disable_gpu = TRUE;
1450 /* handle missing config file and commandline additions*/
1451 if (!layout_window_list)
1453 /* broken or no config file or no <layout> section */
1454 layout_new_from_default();
1457 layout_editors_reload_start();
1459 /* If no --list option, open a separate collection window for each
1460 * .gqv file on the command line
1462 if (command_line->collection_list && !command_line->startup_command_line_collection)
1466 work = command_line->collection_list;
1472 path = static_cast<const gchar *>(work->data);
1475 cw = collection_window_new(path);
1476 if (!first_collection && cw) first_collection = cw->cd;
1480 if (command_line->log_file)
1483 gchar *path = g_strdup(command_line->log_file);
1485 pathl = path_from_utf8(path);
1486 command_line->ssi = secure_open(pathl);
1489 /* If there is a files list on the command line and no --list option,
1490 * check if they are all in the same folder
1492 if (command_line->cmd_list && !(command_line->startup_command_line_collection))
1495 gchar *path = nullptr;
1497 work = command_line->cmd_list;
1499 while (work && single_dir)
1503 dirname = g_path_get_dirname(static_cast<const gchar *>(work->data));
1506 path = g_strdup(dirname);
1510 if (g_strcmp0(path, dirname) != 0)
1521 /* Files from multiple folders, or --list option given
1522 * then open an unnamed collection and insert all files
1524 if ((command_line->cmd_list && !single_dir) || (command_line->startup_command_line_collection && command_line->cmd_list))
1529 cw = collection_window_new(nullptr);
1532 collection_path_changed(cd);
1534 work = command_line->cmd_list;
1539 fd = file_data_new_simple(static_cast<const gchar *>(work->data));
1540 collection_add(cd, fd, FALSE);
1541 file_data_unref(fd);
1545 work = command_line->collection_list;
1548 collection_load(cd, static_cast<gchar *>(work->data), COLLECTION_LOAD_APPEND);
1552 if (cd->list) layout_image_set_collection(nullptr, cd, static_cast<CollectInfo *>(cd->list->data));
1554 /* mem leak, we never unref this collection when !startup_command_line_collection
1555 * (the image view of the main window does not hold a ref to the collection)
1556 * this is sort of unavoidable, for if it did hold a ref, next/back
1557 * may not work as expected when closing collection windows.
1559 * collection_unref(cd);
1563 else if (first_collection)
1565 layout_image_set_collection(nullptr, first_collection,
1566 collection_get_first(first_collection));
1569 /* If the files on the command line are from one folder, select those files
1570 * unless it is a command line collection - then leave focus on collection window
1575 if (single_dir && command_line->cmd_list && !command_line->startup_command_line_collection)
1582 work = command_line->cmd_list;
1585 fd = file_data_new_simple(static_cast<gchar *>(work->data));
1586 selected = g_list_append(selected, fd);
1587 file_data_unref(fd);
1590 layout_select_list(lw, selected);
1593 buf = g_build_filename(get_rc_dir(), ".command", NULL);
1594 remote_connection = remote_server_init(buf, cd);
1599 default_settings = gtk_settings_get_default();
1600 g_signal_connect(default_settings, "notify::gtk-theme-name", G_CALLBACK(theme_change_cb), NULL);
1601 set_theme_bg_color();
1604 /* Show a fade-out notification window if the server has a newer AppImage version */
1605 if (options->appimage_notifications)
1607 if (g_getenv("APPDIR") && strstr(g_getenv("APPDIR"), "/tmp/.mount_Geeqie"))
1609 appimage_notification();
1611 else if (g_strstr_len(gq_executable_path, -1, "AppRun"))
1613 /* Probably running an extracted AppImage */
1614 appimage_notification();
1618 DEBUG_1("%s main: gtk_main", get_exec_time());
1621 gdk_threads_leave();
1624 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */