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>
44 #include <glib-object.h>
51 #include "third-party/backward.h"
54 #include "cache-maint.h"
56 #include "collect-io.h"
62 #include "filefilter.h"
64 #include "histogram.h"
65 #include "history-list.h"
69 #include "layout-image.h"
70 #include "layout-util.h"
72 #include "main-defines.h"
76 #include "pixbuf-util.h"
79 #include "secure-save.h"
80 #include "third-party/whereami.h"
82 #include "ui-fileops.h"
83 #include "ui-utildlg.h"
85 gboolean thumb_format_changed = FALSE;
86 static RemoteConnection *remote_connection = nullptr;
94 gchar *gq_executable_path;
95 gchar *desktop_file_template;
96 gchar *instance_identifier;
98 #if defined(SA_SIGINFO)
99 void sig_handler_cb(int signo, siginfo_t *info, void *)
102 const gchar *signal_name = nullptr;
114 const gchar *sig_name;
116 struct signals signals_list[7];
118 signals_list[0].sig_no = SIGABRT;
119 signals_list[0].sig_name = "Abort";
120 signals_list[1].sig_no = SIGBUS;
121 signals_list[1].sig_name = "Bus error";
122 signals_list[2].sig_no = SIGFPE;
123 signals_list[2].sig_name = "Floating-point exception";
124 signals_list[3].sig_no = SIGILL;
125 signals_list[3].sig_name = "Illegal instruction";
126 signals_list[4].sig_no = SIGIOT;
127 signals_list[4].sig_name = "IOT trap";
128 signals_list[5].sig_no = SIGSEGV;
129 signals_list[5].sig_name = "Invalid memory reference";
130 signals_list[6].sig_no = -1;
131 signals_list[6].sig_name = "END";
150 signal_name = "Unknown signal";
151 while (signals_list[i].sig_no != -1)
153 if (signo == signals_list[i].sig_no)
155 signal_name = signals_list[i].sig_name;
161 len = write(STDERR_FILENO, "Geeqie fatal error\n", 19);
162 len = write(STDERR_FILENO, "Signal: ", 8);
163 len = write(STDERR_FILENO, signal_name, strlen(signal_name));
164 len = write(STDERR_FILENO, "\n", 1);
166 len = write(STDERR_FILENO, "Code: ", 6);
167 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"));
168 len = write(STDERR_FILENO, "\n", 1);
170 len = write(STDERR_FILENO, "Address: ", 9);
172 if (info->si_addr == nullptr)
174 len = write(STDERR_FILENO, "0x0\n", 4);
178 /* Assume the address is 64-bit */
179 len = write(STDERR_FILENO, "0x", 2);
180 addr = reinterpret_cast<guint64>(info->si_addr);
182 for (i = 0; i < 16; i++)
184 char_index = addr & 0xf000000000000000;
185 char_index = char_index >> 60;
188 len = write(STDERR_FILENO, &hex_char[char_index], 1);
190 len = write(STDERR_FILENO, "\n", 1);
194 bt_size = backtrace(bt, 1024);
195 backtrace_symbols_fd(bt, bt_size, STDERR_FILENO);
198 /* Avoid "not used" warning */
203 #else /* defined(SA_SIGINFO) */
204 void sig_handler_cb(int)
211 write(STDERR_FILENO, "Geeqie fatal error\n", 19);
212 write(STDERR_FILENO, "Signal: Segmentation fault\n", 27);
215 bt_size = backtrace(bt, 1024);
216 backtrace_symbols_fd(bt, bt_size, STDERR_FILENO);
221 #endif /* defined(SA_SIGINFO) */
224 *-----------------------------------------------------------------------------
226 *-----------------------------------------------------------------------------
229 void keyboard_scroll_calc(gint *x, gint *y, GdkEventKey *event)
231 static gint delta = 0;
232 static guint32 time_old = 0;
233 static guint keyval_old = 0;
235 if (event->state & GDK_CONTROL_MASK)
237 if (*x < 0) *x = G_MININT / 2;
238 if (*x > 0) *x = G_MAXINT / 2;
239 if (*y < 0) *y = G_MININT / 2;
240 if (*y > 0) *y = G_MAXINT / 2;
245 if (options->progressive_key_scrolling)
249 time_diff = event->time - time_old;
251 /* key pressed within 125ms ? (1/8 second) */
252 if (time_diff > 125 || event->keyval != keyval_old) delta = 0;
254 time_old = event->time;
255 keyval_old = event->keyval;
264 *x = *x * delta * options->keyboard_scroll_step;
265 *y = *y * delta * options->keyboard_scroll_step;
271 *-----------------------------------------------------------------------------
272 * command line parser (private) hehe, who needs popt anyway?
273 *-----------------------------------------------------------------------------
276 static void parse_command_line_add_file(const gchar *file_path, gchar **path, gchar **file,
277 GList **list, GList **collection_list)
281 path_parsed = g_strdup(file_path);
282 parse_out_relatives(path_parsed);
284 if (file_extension_match(path_parsed, GQ_COLLECTION_EXT))
286 *collection_list = g_list_append(*collection_list, path_parsed);
290 if (!*path) *path = remove_level_from_path(path_parsed);
291 if (!*file) *file = g_strdup(path_parsed);
292 *list = g_list_prepend(*list, path_parsed);
296 static void parse_command_line_add_dir(const gchar *dir, gchar **, gchar **, GList **)
299 /* This is broken because file filter is not initialized yet.
305 path_parsed = g_strdup(dir);
306 parse_out_relatives(path_parsed);
307 dir_fd = file_data_new_dir(path_parsed);
310 if (filelist_read(dir_fd, &files, NULL))
314 files = filelist_filter(files, FALSE);
315 files = filelist_sort_path(files);
320 FileData *fd = static_cast<FileData *>(work->data);
321 if (!*path) *path = remove_level_from_path(fd->path);
322 if (!*file) *file = g_strdup(fd->path);
323 *list = g_list_prepend(*list, fd);
332 file_data_unref(dir_fd);
334 DEBUG_1("multiple directories specified, ignoring: %s", dir);
338 static void parse_command_line_process_dir(const gchar *dir, gchar **path, gchar **file,
339 GList **list, gchar **first_dir)
342 if (!*list && !*first_dir)
344 *first_dir = g_strdup(dir);
350 parse_command_line_add_dir(*first_dir, path, file, list);
352 *first_dir = nullptr;
354 parse_command_line_add_dir(dir, path, file, list);
358 static void parse_command_line_process_file(const gchar *file_path, gchar **path, gchar **file,
359 GList **list, GList **collection_list, gchar **first_dir)
364 parse_command_line_add_dir(*first_dir, path, file, list);
366 *first_dir = nullptr;
368 parse_command_line_add_file(file_path, path, file, list, collection_list);
371 static void parse_command_line(gint argc, gchar *argv[])
373 GList *list = nullptr;
374 GList *remote_list = nullptr;
375 GList *remote_errors = nullptr;
376 gboolean remote_do = FALSE;
377 gchar *first_dir = nullptr;
381 gchar *geometry = nullptr;
382 GtkWidget *dialog_warning;
383 GString *command_line_errors = g_string_new(nullptr);
385 command_line = g_new0(CommandLine, 1);
387 command_line->argc = argc;
388 command_line->argv = argv;
389 command_line->regexp = nullptr;
394 gchar *base_dir = get_current_dir();
398 gchar *cmd_line = path_to_utf8(argv[i]);
399 gchar *cmd_all = g_build_filename(base_dir, cmd_line, NULL);
401 if (cmd_line[0] == G_DIR_SEPARATOR && isdir(cmd_line))
403 parse_command_line_process_dir(cmd_line, &command_line->path, &command_line->file, &list, &first_dir);
405 else if (isdir(cmd_all))
407 parse_command_line_process_dir(cmd_all, &command_line->path, &command_line->file, &list, &first_dir);
409 else if (cmd_line[0] == G_DIR_SEPARATOR && isfile(cmd_line))
411 parse_command_line_process_file(cmd_line, &command_line->path, &command_line->file,
412 &list, &command_line->collection_list, &first_dir);
414 else if (isfile(cmd_all))
416 parse_command_line_process_file(cmd_all, &command_line->path, &command_line->file,
417 &list, &command_line->collection_list, &first_dir);
419 else if (download_web_file(cmd_line, FALSE, nullptr))
422 else if (is_collection(cmd_line))
424 gchar *path = nullptr;
426 path = collection_path(cmd_line);
427 parse_command_line_process_file(path, &command_line->path, &command_line->file,
428 &list, &command_line->collection_list, &first_dir);
431 else if (strncmp(cmd_line, "--debug", 7) == 0 && (cmd_line[7] == '\0' || cmd_line[7] == '='))
433 /* do nothing but do not produce warnings */
435 else if (strncmp(cmd_line, "--disable-clutter", 17) == 0 && (cmd_line[17] == '\0'))
437 /* do nothing but do not produce warnings */
439 else if (strcmp(cmd_line, "+t") == 0 ||
440 strcmp(cmd_line, "--with-tools") == 0)
442 command_line->tools_show = TRUE;
444 remote_list = g_list_append(remote_list, g_strdup("+t"));
446 else if (strcmp(cmd_line, "-t") == 0 ||
447 strcmp(cmd_line, "--without-tools") == 0)
449 command_line->tools_hide = TRUE;
451 remote_list = g_list_append(remote_list, g_strdup("-t"));
453 else if (strcmp(cmd_line, "-f") == 0 ||
454 strcmp(cmd_line, "--fullscreen") == 0)
456 command_line->startup_full_screen = TRUE;
458 else if (strcmp(cmd_line, "-s") == 0 ||
459 strcmp(cmd_line, "--slideshow") == 0)
461 command_line->startup_in_slideshow = TRUE;
463 else if (strcmp(cmd_line, "-l") == 0 ||
464 strcmp(cmd_line, "--list") == 0)
466 command_line->startup_command_line_collection = TRUE;
468 else if (strncmp(cmd_line, "--geometry=", 11) == 0)
470 if (!command_line->geometry) command_line->geometry = g_strdup(cmd_line + 11);
472 else if (strcmp(cmd_line, "-r") == 0 ||
473 strcmp(cmd_line, "--remote") == 0)
478 remote_list = remote_build_list(remote_list, argc - i, &argv[i], &remote_errors);
481 else if ((strcmp(cmd_line, "+w") == 0) ||
482 strcmp(cmd_line, "--show-log-window") == 0)
484 command_line->log_window_show = TRUE;
486 else if (strncmp(cmd_line, "-o:", 3) == 0)
488 command_line->log_file = g_strdup(cmd_line + 3);
490 else if (strncmp(cmd_line, "--log-file:", 11) == 0)
492 command_line->log_file = g_strdup(cmd_line + 11);
494 else if (strncmp(cmd_line, "-g:", 3) == 0)
496 set_regexp(g_strdup(cmd_line+3));
498 else if (strncmp(cmd_line, "-grep:", 6) == 0)
500 set_regexp(g_strdup(cmd_line+3));
502 else if (strncmp(cmd_line, "-n", 2) == 0)
504 command_line->new_instance = TRUE;
506 else if (strncmp(cmd_line, "--new-instance", 14) == 0)
508 command_line->new_instance = TRUE;
510 else if (strcmp(cmd_line, "-rh") == 0 ||
511 strcmp(cmd_line, "--remote-help") == 0)
516 else if (strcmp(cmd_line, "--blank") == 0)
518 command_line->startup_blank = TRUE;
520 else if (strcmp(cmd_line, "-v") == 0 ||
521 strcmp(cmd_line, "--version") == 0)
523 printf_term(FALSE, "%s %s GTK%d\n", GQ_APPNAME, VERSION, gtk_major_version);
526 else if (strcmp(cmd_line, "-h") == 0 ||
527 strcmp(cmd_line, "--help") == 0)
529 printf_term(FALSE, "%s %s\n", GQ_APPNAME, VERSION);
530 printf_term(FALSE, _("Usage: %s [options] [path]\n\n"), GQ_APPNAME_LC);
531 print_term(FALSE, _("Valid options:\n"));
532 print_term(FALSE, _(" --blank start with blank file list\n"));
533 print_term(FALSE, _(" --cache-maintenance <path> run cache maintenance in non-GUI mode\n"));
534 print_term(FALSE, _(" --disable-clutter disable use of Clutter library (i.e. GPU accel.)\n"));
535 print_term(FALSE, _(" -f, --fullscreen start in full screen mode\n"));
536 print_term(FALSE, _(" --geometry=WxH+XOFF+YOFF set main window location\n"));
537 print_term(FALSE, _(" -h, --help show this message\n"));
538 print_term(FALSE, _(" -l, --list [files] [collections] open collection window for command line\n"));
539 print_term(FALSE, _(" -n, --new-instance open a new instance of Geeqie *\n"));
540 print_term(FALSE, _(" -o:, --log-file:<file> save log data to file\n"));
541 print_term(FALSE, _(" -r, --remote send following commands to open window\n"));
542 print_term(FALSE, _(" -rh, --remote-help print remote command list\n"));
543 print_term(FALSE, _(" -s, --slideshow start in slideshow mode\n"));
544 print_term(FALSE, _(" +t, --with-tools force show of tools\n"));
545 print_term(FALSE, _(" -t, --without-tools force hide of tools\n"));
546 print_term(FALSE, _(" -v, --version print version info\n"));
547 print_term(FALSE, _(" +w, --show-log-window show log window\n"));
549 print_term(FALSE, _(" --debug[=level] turn on debug output\n"));
550 print_term(FALSE, _(" -g:, --grep:<regexp> filter debug output\n"));
553 print_term(FALSE, "\n");
554 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");
563 command_line_errors = g_string_append(command_line_errors, cmd_line);
564 command_line_errors = g_string_append(command_line_errors, "\n");
572 if (command_line_errors->len > 0)
574 dialog_warning = gtk_message_dialog_new(nullptr, GTK_DIALOG_MODAL, GTK_MESSAGE_ERROR, GTK_BUTTONS_OK, "%s", "Invalid parameter(s):");
575 gtk_message_dialog_format_secondary_text(GTK_MESSAGE_DIALOG(dialog_warning), "%s", command_line_errors->str);
576 gtk_window_set_title(GTK_WINDOW(dialog_warning), GQ_APPNAME);
577 gq_gtk_window_set_keep_above(GTK_WINDOW(dialog_warning), TRUE);
578 gtk_dialog_run(GTK_DIALOG(dialog_warning));
579 g_object_unref(dialog_warning);
580 g_string_free(command_line_errors, TRUE);
586 parse_out_relatives(command_line->path);
587 parse_out_relatives(command_line->file);
590 list = g_list_reverse(list);
592 if (!command_line->path && first_dir)
594 command_line->path = first_dir;
597 parse_out_relatives(command_line->path);
601 if (!command_line->new_instance)
603 /* If Geeqie is already running, prevent a second instance
604 * from being started. Open a new window instead.
606 app_lock = g_build_filename(get_rc_dir(), ".command", NULL);
607 if (remote_server_exists(app_lock) && !remote_do)
610 if (command_line->geometry)
612 geometry = g_strdup_printf("--geometry=%s", command_line->geometry);
613 remote_list = g_list_prepend(remote_list, geometry);
615 remote_list = g_list_prepend(remote_list, g_strdup("--new-window"));
624 GList *work = remote_errors;
628 auto opt = static_cast<gchar *>(work->data);
630 command_line_errors = g_string_append(command_line_errors, opt);
631 command_line_errors = g_string_append(command_line_errors, "\n");
635 dialog_warning = gtk_message_dialog_new(nullptr, GTK_DIALOG_MODAL, GTK_MESSAGE_ERROR, GTK_BUTTONS_OK, "%s", "Invalid parameter(s):");
636 gtk_message_dialog_format_secondary_text(GTK_MESSAGE_DIALOG(dialog_warning), "%s", command_line_errors->str);
637 gtk_window_set_title(GTK_WINDOW(dialog_warning), GQ_APPNAME);
638 gq_gtk_window_set_keep_above(GTK_WINDOW(dialog_warning), TRUE);
639 gtk_dialog_run(GTK_DIALOG(dialog_warning));
640 g_object_unref(dialog_warning);
641 g_string_free(command_line_errors, TRUE);
646 /* prepend the current dir the remote command was made from,
647 * for use by any remote command that needs it
649 current_dir = g_get_current_dir();
650 pwd = g_strconcat("--PWD:", current_dir, NULL);
651 remote_list = g_list_prepend(remote_list, pwd);
653 remote_control(argv[0], remote_list, command_line->path, list, command_line->collection_list);
654 /* There is no return to this point
660 g_list_free(remote_list);
662 if (list && list->next)
664 command_line->cmd_list = list;
668 g_list_free_full(list, g_free);
669 command_line->cmd_list = nullptr;
672 if (command_line->startup_blank)
674 g_free(command_line->path);
675 command_line->path = nullptr;
676 g_free(command_line->file);
677 command_line->file = nullptr;
678 filelist_free(command_line->cmd_list);
679 command_line->cmd_list = nullptr;
680 g_list_free_full(command_line->collection_list, g_free);
681 command_line->collection_list = nullptr;
685 static void parse_command_line_for_debug_option(gint argc, gchar *argv[])
688 const gchar *debug_option = "--debug";
689 gint len = strlen(debug_option);
695 for (i = 1; i < argc; i++)
697 const gchar *cmd_line = argv[i];
698 if (strncmp(cmd_line, debug_option, len) == 0)
700 gint cmd_line_len = strlen(cmd_line);
702 /* we now increment the debug state for verbosity */
703 if (cmd_line_len == len)
705 else if (cmd_line[len] == '=' && g_ascii_isdigit(cmd_line[len+1]))
707 gint n = atoi(cmd_line + len + 1);
715 DEBUG_1("debugging output enabled (level %d)", get_debug_level());
720 static gboolean parse_command_line_for_clutter_option(gint argc, gchar *argv[])
722 const gchar *clutter_option = "--disable-clutter";
723 gint len = strlen(clutter_option);
724 gboolean ret = FALSE;
730 for (i = 1; i < argc; i++)
732 const gchar *cmd_line = argv[i];
733 if (strncmp(cmd_line, clutter_option, len) == 0)
744 static gboolean parse_command_line_for_cache_maintenance_option(gint argc, gchar *argv[])
746 const gchar *cache_maintenance_option = "--cache-maintenance";
747 gint len = strlen(cache_maintenance_option);
748 gboolean ret = FALSE;
752 const gchar *cmd_line = argv[1];
753 if (strncmp(cmd_line, cache_maintenance_option, len) == 0)
762 static void process_command_line_for_cache_maintenance_option(gint argc, gchar *argv[])
765 gchar *folder_path = nullptr;
768 gchar *buf_config_file;
773 folder_path = expand_tilde(argv[2]);
775 if (isdir(folder_path))
777 rc_path = g_build_filename(get_rc_dir(), RC_FILE_NAME, NULL);
781 if (g_file_get_contents(rc_path, &buf_config_file, &size, nullptr))
785 diff_count = strncmp("</global>", &buf_config_file[i], 9);
792 /* Load only the <global> section */
793 load_config_from_buf(buf_config_file, i + 9, FALSE);
795 if (options->thumbnails.enable_caching)
797 cache_maintenance(folder_path);
801 print_term(TRUE, "Caching not enabled\n");
804 g_free(buf_config_file);
808 print_term(TRUE, g_strconcat(_("Cannot load "), rc_path, "\n", NULL));
814 print_term(TRUE, g_strconcat(_("Configuration file path "), rc_path, _(" is not a file\n"), NULL));
821 print_term(TRUE, g_strconcat(argv[2], _(" is not a folder\n"), NULL));
828 print_term(TRUE, _("No path parameter given\n"));
834 *-----------------------------------------------------------------------------
835 * startup, init, and exit
836 *-----------------------------------------------------------------------------
839 #define RC_HISTORY_NAME "history"
840 #define RC_MARKS_NAME "marks"
842 static void setup_env_path()
844 const gchar *old_path = g_getenv("PATH");
845 gchar *path = g_strconcat(gq_bindir, ":", old_path, NULL);
846 g_setenv("PATH", path, TRUE);
850 static void keys_load()
854 path = g_build_filename(get_rc_dir(), RC_HISTORY_NAME, NULL);
855 history_list_load(path);
859 static void keys_save()
863 path = g_build_filename(get_rc_dir(), RC_HISTORY_NAME, NULL);
864 history_list_save(path);
868 static void marks_load()
872 path = g_build_filename(get_rc_dir(), RC_MARKS_NAME, NULL);
873 marks_list_load(path);
877 static void marks_save(gboolean save)
881 path = g_build_filename(get_rc_dir(), RC_MARKS_NAME, NULL);
882 marks_list_save(path, save);
886 static void mkdir_if_not_exists(const gchar *path)
888 if (isdir(path)) return;
890 log_printf(_("Creating %s dir:%s\n"), GQ_APPNAME, path);
892 if (!recursive_mkdir_if_not_exists(path, 0755))
894 log_printf(_("Could not create dir:%s\n"), path);
899 /* We add to duplicate and modify gtk_accel_map_print() and gtk_accel_map_save()
900 * to improve the reliability in special cases (especially when disk is full)
901 * These functions are now using secure saving stuff.
903 static void gq_accel_map_print(
905 const gchar *accel_path,
907 GdkModifierType accel_mods,
910 GString *gstring = g_string_new(changed ? nullptr : "; ");
911 auto ssi = static_cast<SecureSaveInfo *>(data);
915 g_string_append(gstring, "(gtk_accel_path \"");
917 tmp = g_strescape(accel_path, nullptr);
918 g_string_append(gstring, tmp);
921 g_string_append(gstring, "\" \"");
923 name = gtk_accelerator_name(accel_key, accel_mods);
924 tmp = g_strescape(name, nullptr);
926 g_string_append(gstring, tmp);
929 g_string_append(gstring, "\")\n");
931 secure_fwrite(gstring->str, sizeof(*gstring->str), gstring->len, ssi);
933 g_string_free(gstring, TRUE);
936 static gboolean gq_accel_map_save(const gchar *path)
942 pathl = path_from_utf8(path);
943 ssi = secure_open(pathl);
947 log_printf(_("error saving file: %s\n"), path);
951 gstring = g_string_new("; ");
953 g_string_append(gstring, g_get_prgname());
954 g_string_append(gstring, " GtkAccelMap rc-file -*- scheme -*-\n");
955 g_string_append(gstring, "; this file is an automated accelerator map dump\n");
956 g_string_append(gstring, ";\n");
958 secure_fwrite(gstring->str, sizeof(*gstring->str), gstring->len, ssi);
960 g_string_free(gstring, TRUE);
962 gtk_accel_map_foreach(ssi, gq_accel_map_print);
964 if (secure_close(ssi))
966 log_printf(_("error saving file: %s\nerror: %s\n"), path,
967 secsave_strerror(secsave_errno));
974 static gchar *accep_map_filename()
976 return g_build_filename(get_rc_dir(), "accels", NULL);
979 static void accel_map_save()
983 path = accep_map_filename();
984 gq_accel_map_save(path);
988 static void accel_map_load()
993 path = accep_map_filename();
994 pathl = path_from_utf8(path);
995 gtk_accel_map_load(pathl);
1000 static void gtkrc_load()
1005 /* If a gtkrc file exists in the rc directory, add it to the
1006 * list of files to be parsed at the end of gtk_init() */
1007 path = g_build_filename(get_rc_dir(), "gtkrc", NULL);
1008 pathl = path_from_utf8(path);
1009 if (access(pathl, R_OK) == 0)
1010 gtk_rc_add_default_file(pathl);
1015 static void exit_program_final()
1017 LayoutWindow *lw = nullptr;
1019 LayoutWindow *tmp_lw;
1021 GFile *archive_file;
1023 /* make sure that external editors are loaded, we would save incomplete configuration otherwise */
1024 layout_editors_reload_finish();
1026 remote_close(remote_connection);
1028 collect_manager_flush();
1030 /* Save the named windows */
1031 if (layout_window_list && layout_window_list->next)
1033 list = layout_window_list;
1036 tmp_lw = static_cast<LayoutWindow *>(list->data);
1037 if (!g_str_has_prefix(tmp_lw->options.id, "lw"))
1039 save_layout(static_cast<LayoutWindow *>(list->data));
1045 save_options(options);
1049 if (layout_valid(&lw))
1054 /* Delete any files/folders in /tmp that have been created by the open archive function */
1055 archive_dir = g_build_filename(g_get_tmp_dir(), GQ_ARCHIVE_DIR, instance_identifier, NULL);
1056 if (isdir(archive_dir))
1058 archive_file = g_file_new_for_path(archive_dir);
1059 rmdir_recursive(archive_file, nullptr, nullptr);
1060 g_free(archive_dir);
1061 g_object_unref(archive_file);
1064 /* If there are still sub-dirs created by another instance, this will fail
1065 * but that does not matter */
1066 archive_dir = g_build_filename(g_get_tmp_dir(), GQ_ARCHIVE_DIR, NULL);
1067 if (isdir(archive_dir))
1069 archive_file = g_file_new_for_path(archive_dir);
1070 g_file_delete(archive_file, nullptr, nullptr);
1071 g_free(archive_dir);
1072 g_object_unref(archive_file);
1075 secure_close(command_line->ssi);
1080 static GenericDialog *exit_dialog = nullptr;
1082 static void exit_confirm_cancel_cb(GenericDialog *gd, gpointer)
1084 exit_dialog = nullptr;
1085 generic_dialog_close(gd);
1088 static void exit_confirm_exit_cb(GenericDialog *gd, gpointer)
1090 exit_dialog = nullptr;
1091 generic_dialog_close(gd);
1092 exit_program_final();
1095 static gint exit_confirm_dlg()
1104 gtk_window_present(GTK_WINDOW(exit_dialog->dialog));
1108 if (!collection_window_modified_exists() && (layout_window_count() == 1)) return FALSE;
1112 if (layout_valid(&lw))
1114 parent = lw->window;
1117 msg = g_strdup_printf("%s - %s", GQ_APPNAME, _("exit"));
1118 exit_dialog = generic_dialog_new(msg,
1119 "exit", parent, FALSE,
1120 exit_confirm_cancel_cb, nullptr);
1122 msg = g_strdup_printf(_("Quit %s"), GQ_APPNAME);
1124 message = g_string_new(nullptr);
1126 if (collection_window_modified_exists())
1128 message = g_string_append(message, _("Collections have been modified.\n"));
1131 if (layout_window_count() > 1)
1133 g_string_append_printf(message, _("%d windows are open.\n\n"), layout_window_count());
1136 message = g_string_append(message, _("Quit anyway?"));
1138 generic_dialog_add_message(exit_dialog, GQ_ICON_DIALOG_QUESTION, msg, message->str, TRUE);
1140 generic_dialog_add_button(exit_dialog, GQ_ICON_QUIT, _("Quit"), exit_confirm_exit_cb, TRUE);
1142 gtk_widget_show(exit_dialog->dialog);
1144 g_string_free(message, TRUE);
1149 static void exit_program_write_metadata_cb(gint success, const gchar *, gpointer)
1151 if (success) exit_program();
1156 layout_image_full_screen_stop(nullptr);
1158 if (metadata_write_queue_confirm(FALSE, exit_program_write_metadata_cb, nullptr)) return;
1160 options->marks_save ? marks_save(TRUE) : marks_save(FALSE);
1162 if (exit_confirm_dlg()) return;
1164 exit_program_final();
1167 /* This code attempts to handle situation when a file mmaped by image_loader
1168 * or by exif loader is truncated by some other process.
1169 * This code is incorrect according to POSIX, because:
1171 * mmap is not async-signal-safe and thus may not be called from a signal handler
1173 * mmap must be called with a valid file descriptor. POSIX requires that
1174 * a fildes argument of -1 must cause mmap to return EBADF.
1176 * See https://github.com/BestImageViewer/geeqie/issues/1052 for discussion of
1177 * an alternative approach.
1179 /** @FIXME this probably needs some better ifdefs. Please report any compilation problems */
1180 /** @FIXME This section needs revising */
1182 #pragma GCC diagnostic push
1183 #pragma GCC diagnostic ignored "-Wunused-function"
1184 #if defined(SIGBUS) && defined(SA_SIGINFO)
1185 static void sigbus_handler_cb_unused(int, siginfo_t *info, void *)
1188 * @FIXME Design and implement a POSIX-acceptable approach,
1189 * after first documenting the sitations where SIGBUS occurs.
1190 * See https://github.com/BestImageViewer/geeqie/issues/1052 for discussion
1193 DEBUG_1("SIGBUS %p NOT HANDLED", info->si_addr);
1198 static void setup_sigbus_handler_unused()
1200 #if defined(SIGBUS) && defined(SA_SIGINFO)
1201 struct sigaction sigbus_action;
1202 sigfillset(&sigbus_action.sa_mask);
1203 sigbus_action.sa_sigaction = sigbus_handler_cb_unused;
1204 sigbus_action.sa_flags = SA_SIGINFO;
1206 sigaction(SIGBUS, &sigbus_action, nullptr);
1209 #pragma GCC diagnostic pop
1212 static void setup_sig_handler()
1214 struct sigaction sigsegv_action;
1215 sigfillset(&sigsegv_action.sa_mask);
1216 sigsegv_action.sa_sigaction = sig_handler_cb;
1217 sigsegv_action.sa_flags = SA_SIGINFO;
1219 sigaction(SIGABRT, &sigsegv_action, nullptr);
1220 sigaction(SIGBUS, &sigsegv_action, nullptr);
1221 sigaction(SIGFPE, &sigsegv_action, nullptr);
1222 sigaction(SIGILL, &sigsegv_action, nullptr);
1223 sigaction(SIGIOT, &sigsegv_action, nullptr);
1224 sigaction(SIGSEGV, &sigsegv_action, nullptr);
1228 static void set_theme_bg_color()
1231 GdkRGBA theme_color;
1232 GtkStyleContext *style_context;
1236 if (!options->image.use_custom_border_color)
1238 work = layout_window_list;
1239 lw = static_cast<LayoutWindow *>(work->data);
1241 style_context = gtk_widget_get_style_context(lw->window);
1242 gtk_style_context_get_background_color(style_context, GTK_STATE_FLAG_NORMAL, &bg_color);
1244 theme_color.red = bg_color.red ;
1245 theme_color.green = bg_color.green ;
1246 theme_color.blue = bg_color.blue ;
1250 lw = static_cast<LayoutWindow *>(work->data);
1251 image_background_set_color(lw->image, &theme_color);
1256 view_window_colors_update();
1259 static gboolean theme_change_cb(GObject *, GParamSpec *, gpointer)
1261 set_theme_bg_color();
1267 * @brief Set up the application paths
1269 * This function is required for use of AppImages. AppImages are
1270 * relocatable, and therefore cannot use fixed paths to various components.
1271 * These paths were originally #defines created during compilation.
1272 * They are now variables, all defined relative to one level above the
1273 * directory that the executable is run from.
1275 static void create_application_paths()
1281 length = wai_getExecutablePath(nullptr, 0, nullptr);
1282 path = static_cast<gchar *>(malloc(length + 1));
1283 wai_getExecutablePath(path, length, nullptr);
1284 path[length] = '\0';
1286 gq_executable_path = g_strdup(path);
1287 dirname = g_path_get_dirname(gq_executable_path);
1288 gq_prefix = g_path_get_dirname(dirname);
1290 gq_localedir = g_build_filename(gq_prefix, GQ_LOCALEDIR, NULL);
1291 gq_helpdir = g_build_filename(gq_prefix, GQ_HELPDIR, NULL);
1292 gq_htmldir = g_build_filename(gq_prefix, GQ_HTMLDIR, NULL);
1293 gq_appdir = g_build_filename(gq_prefix, GQ_APPDIR, NULL);
1294 gq_bindir = g_build_filename(gq_prefix, GQ_BINDIR, NULL);
1295 desktop_file_template = g_build_filename(gq_appdir, "org.geeqie.template.desktop", NULL);
1301 gint main(gint argc, gchar *argv[])
1303 CollectionData *cd = nullptr;
1304 CollectionData *first_collection = nullptr;
1305 gboolean disable_clutter = FALSE;
1306 gboolean single_dir = TRUE;
1309 GtkCssProvider *provider;
1310 GtkSettings *default_settings;
1313 gdk_set_allowed_backends("x11,*");
1316 gdk_threads_enter();
1318 /* seg. fault handler */
1320 backward::SignalHandling sh{};
1322 setup_sig_handler();
1325 /* init execution time counter (debug only) */
1328 create_application_paths();
1330 /* setup locale, i18n */
1331 setlocale(LC_ALL, "");
1334 bindtextdomain(PACKAGE, gq_localedir);
1335 bind_textdomain_codeset(PACKAGE, "UTF-8");
1336 textdomain(PACKAGE);
1345 /* setup random seed for random slideshow */
1346 srand(time(nullptr));
1349 /* See later comment; this handler leads to UB. */
1350 setup_sigbus_handler();
1353 /* register global notify functions */
1354 file_data_register_notify_func(cache_notify_cb, nullptr, NOTIFY_PRIORITY_HIGH);
1355 file_data_register_notify_func(thumb_notify_cb, nullptr, NOTIFY_PRIORITY_HIGH);
1356 file_data_register_notify_func(histogram_notify_cb, nullptr, NOTIFY_PRIORITY_HIGH);
1357 file_data_register_notify_func(collect_manager_notify_cb, nullptr, NOTIFY_PRIORITY_LOW);
1358 file_data_register_notify_func(metadata_notify_cb, nullptr, NOTIFY_PRIORITY_LOW);
1363 parse_command_line_for_debug_option(argc, argv);
1364 DEBUG_1("%s main: gtk_init", get_exec_time());
1366 if (parse_command_line_for_clutter_option(argc, argv))
1368 disable_clutter = TRUE;
1369 gtk_init(&argc, &argv);
1373 if (gtk_clutter_init(&argc, &argv) != CLUTTER_INIT_SUCCESS)
1375 log_printf("Can't initialize clutter-gtk.\nStart Geeqie with the option \"geeqie --disable-clutter\"");
1376 runcmd("zenity --error --title=\"Geeqie\" --text \"Can't initialize clutter-gtk.\n\nStart Geeqie with the option:\n geeqie --disable-clutter\" --width=300");
1381 gtk_init(&argc, &argv);
1384 if (gtk_major_version < GTK_MAJOR_VERSION ||
1385 (gtk_major_version == GTK_MAJOR_VERSION && gtk_minor_version < GTK_MINOR_VERSION) )
1387 log_printf("!!! This is a friendly warning.\n");
1388 log_printf("!!! The version of GTK+ in use now is older than when %s was compiled.\n", GQ_APPNAME);
1389 log_printf("!!! compiled with GTK+-%d.%d\n", GTK_MAJOR_VERSION, GTK_MINOR_VERSION);
1390 log_printf("!!! running with GTK+-%d.%d\n", gtk_major_version, gtk_minor_version);
1391 log_printf("!!! %s may quit unexpectedly with a relocation error.\n", GQ_APPNAME);
1394 DEBUG_1("%s main: pixbuf_inline_register_stock_icons", get_exec_time());
1395 gtk_icon_theme_add_resource_path(gtk_icon_theme_get_default(), GQ_RESOURCE_PATH_ICONS);
1396 pixbuf_inline_register_stock_icons();
1398 DEBUG_1("%s main: setting default options before commandline handling", get_exec_time());
1399 options = init_options(nullptr);
1400 setup_default_options(options);
1401 if (disable_clutter)
1403 options->disable_gpu = TRUE;
1406 /* Generate a unique identifier used by the open archive function */
1407 instance_identifier = g_strdup_printf("%x", g_random_int());
1409 DEBUG_1("%s main: mkdir_if_not_exists", get_exec_time());
1410 /* these functions don't depend on config file */
1411 mkdir_if_not_exists(get_rc_dir());
1412 mkdir_if_not_exists(get_collections_dir());
1413 mkdir_if_not_exists(get_thumbnails_cache_dir());
1414 mkdir_if_not_exists(get_metadata_cache_dir());
1415 mkdir_if_not_exists(get_window_layouts_dir());
1419 screen = gdk_screen_get_default();
1420 provider = gtk_css_provider_new();
1421 gtk_css_provider_load_from_resource(provider, GQ_RESOURCE_PATH_UI "/custom.css");
1422 gtk_style_context_add_provider_for_screen(screen, GTK_STYLE_PROVIDER(provider), GTK_STYLE_PROVIDER_PRIORITY_APPLICATION);
1424 if (parse_command_line_for_cache_maintenance_option(argc, argv))
1426 process_command_line_for_cache_maintenance_option(argc, argv);
1430 DEBUG_1("%s main: parse_command_line", get_exec_time());
1431 parse_command_line(argc, argv);
1436 /* restore session from the config file */
1439 DEBUG_1("%s main: load_options", get_exec_time());
1440 if (!load_options(options))
1442 /* load_options calls these functions after it parses global options, we have to call it here if it fails */
1443 filter_add_defaults();
1448 /** @FIXME For the background of this see:
1449 * https://github.com/BestImageViewer/geeqie/issues/397
1450 * The feature CLUTTER_FEATURE_SWAP_EVENTS indictates if the
1451 * system is liable to exhibit this problem.
1452 * The user is provided with an override in Preferences/Behavior
1454 if (!options->override_disable_gpu && !options->disable_gpu)
1456 DEBUG_1("CLUTTER_FEATURE_SWAP_EVENTS %d",clutter_feature_available(CLUTTER_FEATURE_SWAP_EVENTS));
1457 if (clutter_feature_available(CLUTTER_FEATURE_SWAP_EVENTS) != 0)
1459 options->disable_gpu = TRUE;
1464 /* handle missing config file and commandline additions*/
1465 if (!layout_window_list)
1467 /* broken or no config file or no <layout> section */
1468 layout_new_from_default();
1471 layout_editors_reload_start();
1473 /* If no --list option, open a separate collection window for each
1474 * .gqv file on the command line
1476 if (command_line->collection_list && !command_line->startup_command_line_collection)
1480 work = command_line->collection_list;
1486 path = static_cast<const gchar *>(work->data);
1489 cw = collection_window_new(path);
1490 if (!first_collection && cw) first_collection = cw->cd;
1494 if (command_line->log_file)
1497 gchar *path = g_strdup(command_line->log_file);
1499 pathl = path_from_utf8(path);
1500 command_line->ssi = secure_open(pathl);
1503 /* If there is a files list on the command line and no --list option,
1504 * check if they are all in the same folder
1506 if (command_line->cmd_list && !(command_line->startup_command_line_collection))
1509 gchar *path = nullptr;
1511 work = command_line->cmd_list;
1513 while (work && single_dir)
1517 dirname = g_path_get_dirname(static_cast<const gchar *>(work->data));
1520 path = g_strdup(dirname);
1524 if (g_strcmp0(path, dirname) != 0)
1535 /* Files from multiple folders, or --list option given
1536 * then open an unnamed collection and insert all files
1538 if ((command_line->cmd_list && !single_dir) || (command_line->startup_command_line_collection && command_line->cmd_list))
1543 cw = collection_window_new(nullptr);
1546 collection_path_changed(cd);
1548 work = command_line->cmd_list;
1553 fd = file_data_new_simple(static_cast<const gchar *>(work->data));
1554 collection_add(cd, fd, FALSE);
1555 file_data_unref(fd);
1559 work = command_line->collection_list;
1562 collection_load(cd, static_cast<gchar *>(work->data), COLLECTION_LOAD_APPEND);
1566 if (cd->list) layout_image_set_collection(nullptr, cd, static_cast<CollectInfo *>(cd->list->data));
1568 /* mem leak, we never unref this collection when !startup_command_line_collection
1569 * (the image view of the main window does not hold a ref to the collection)
1570 * this is sort of unavoidable, for if it did hold a ref, next/back
1571 * may not work as expected when closing collection windows.
1573 * collection_unref(cd);
1577 else if (first_collection)
1579 layout_image_set_collection(nullptr, first_collection,
1580 collection_get_first(first_collection));
1583 /* If the files on the command line are from one folder, select those files
1584 * unless it is a command line collection - then leave focus on collection window
1589 if (single_dir && command_line->cmd_list && !command_line->startup_command_line_collection)
1596 work = command_line->cmd_list;
1599 fd = file_data_new_simple(static_cast<gchar *>(work->data));
1600 selected = g_list_append(selected, fd);
1601 file_data_unref(fd);
1604 layout_select_list(lw, selected);
1607 buf = g_build_filename(get_rc_dir(), ".command", NULL);
1608 remote_connection = remote_server_init(buf, cd);
1613 default_settings = gtk_settings_get_default();
1614 g_signal_connect(default_settings, "notify::gtk-theme-name", G_CALLBACK(theme_change_cb), NULL);
1615 set_theme_bg_color();
1618 /* Show a fade-out notification window if the server has a newer AppImage version */
1619 if (options->appimage_notifications)
1621 if (g_getenv("APPDIR") && strstr(g_getenv("APPDIR"), "/tmp/.mount_Geeqie"))
1623 appimage_notification();
1625 else if (g_strstr_len(gq_executable_path, -1, "AppRun"))
1627 /* Probably running an extracted AppImage */
1628 appimage_notification();
1632 DEBUG_1("%s main: gtk_main", get_exec_time());
1635 gdk_threads_leave();
1638 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */