4 * Copyright (C) 2008 - 2012 The Geeqie Team
8 * This software is released under the GNU General Public License (GNU GPL).
9 * Please read the included file COPYING for more information.
10 * This software comes with no warranty of any kind, use at your own risk!
13 #include <gdk/gdkkeysyms.h> /* for keyboard values */
28 #include "collect-io.h"
30 #include "filefilter.h"
31 #include "history_list.h"
32 #include "image-overlay.h"
34 #include "layout_image.h"
35 #include "layout_util.h"
38 #include "secure_save.h"
40 #include "ui_fileops.h"
41 #include "ui_utildlg.h"
42 #include "cache_maint.h"
47 #include "histogram.h"
48 #include "pixbuf_util.h"
50 #ifdef HAVE_LIBCHAMPLAIN
51 #ifdef HAVE_LIBCHAMPLAIN_GTK
52 #include <clutter-gtk/clutter-gtk.h>
57 gboolean thumb_format_changed = FALSE;
58 static RemoteConnection *remote_connection = NULL;
61 *-----------------------------------------------------------------------------
63 *-----------------------------------------------------------------------------
66 void keyboard_scroll_calc(gint *x, gint *y, GdkEventKey *event)
68 static gint delta = 0;
69 static guint32 time_old = 0;
70 static guint keyval_old = 0;
72 if (event->state & GDK_CONTROL_MASK)
74 if (*x < 0) *x = G_MININT / 2;
75 if (*x > 0) *x = G_MAXINT / 2;
76 if (*y < 0) *y = G_MININT / 2;
77 if (*y > 0) *y = G_MAXINT / 2;
82 if (options->progressive_key_scrolling)
86 time_diff = event->time - time_old;
88 /* key pressed within 125ms ? (1/8 second) */
89 if (time_diff > 125 || event->keyval != keyval_old) delta = 0;
91 time_old = event->time;
92 keyval_old = event->keyval;
108 *-----------------------------------------------------------------------------
109 * command line parser (private) hehe, who needs popt anyway?
110 *-----------------------------------------------------------------------------
113 static void parse_command_line_add_file(const gchar *file_path, gchar **path, gchar **file,
114 GList **list, GList **collection_list)
118 path_parsed = g_strdup(file_path);
119 parse_out_relatives(path_parsed);
121 if (file_extension_match(path_parsed, GQ_COLLECTION_EXT))
123 *collection_list = g_list_append(*collection_list, path_parsed);
127 if (!*path) *path = remove_level_from_path(path_parsed);
128 if (!*file) *file = g_strdup(path_parsed);
129 *list = g_list_prepend(*list, file_data_new_group(path_parsed));
133 static void parse_command_line_add_dir(const gchar *dir, gchar **path, gchar **file,
137 /* This is broken because file filter is not initialized yet.
143 path_parsed = g_strdup(dir);
144 parse_out_relatives(path_parsed);
145 dir_fd = file_data_new_dir(path_parsed);
148 if (filelist_read(dir_fd, &files, NULL))
152 files = filelist_filter(files, FALSE);
153 files = filelist_sort_path(files);
158 FileData *fd = work->data;
159 if (!*path) *path = remove_level_from_path(fd->path);
160 if (!*file) *file = g_strdup(fd->path);
161 *list = g_list_prepend(*list, fd);
170 file_data_unref(dir_fd);
172 DEBUG_1("multiple directories specified, ignoring: %s", dir);
176 static void parse_command_line_process_dir(const gchar *dir, gchar **path, gchar **file,
177 GList **list, gchar **first_dir)
180 if (!*list && !*first_dir)
182 *first_dir = g_strdup(dir);
188 parse_command_line_add_dir(*first_dir, path, file, list);
192 parse_command_line_add_dir(dir, path, file, list);
196 static void parse_command_line_process_file(const gchar *file_path, gchar **path, gchar **file,
197 GList **list, GList **collection_list, gchar **first_dir)
202 parse_command_line_add_dir(*first_dir, path, file, list);
206 parse_command_line_add_file(file_path, path, file, list, collection_list);
209 static void parse_command_line(gint argc, gchar *argv[])
212 GList *remote_list = NULL;
213 GList *remote_errors = NULL;
214 gboolean remote_do = FALSE;
215 gchar *first_dir = NULL;
217 command_line = g_new0(CommandLine, 1);
219 command_line->argc = argc;
220 command_line->argv = argv;
225 gchar *base_dir = get_current_dir();
229 gchar *cmd_line = path_to_utf8(argv[i]);
230 gchar *cmd_all = g_build_filename(base_dir, cmd_line, NULL);
232 if (cmd_line[0] == G_DIR_SEPARATOR && isdir(cmd_line))
234 parse_command_line_process_dir(cmd_line, &command_line->path, &command_line->file, &list, &first_dir);
236 else if (isdir(cmd_all))
238 parse_command_line_process_dir(cmd_all, &command_line->path, &command_line->file, &list, &first_dir);
240 else if (cmd_line[0] == G_DIR_SEPARATOR && isfile(cmd_line))
242 parse_command_line_process_file(cmd_line, &command_line->path, &command_line->file,
243 &list, &command_line->collection_list, &first_dir);
245 else if (isfile(cmd_all))
247 parse_command_line_process_file(cmd_all, &command_line->path, &command_line->file,
248 &list, &command_line->collection_list, &first_dir);
250 else if (strncmp(cmd_line, "--debug", 7) == 0 && (cmd_line[7] == '\0' || cmd_line[7] == '='))
252 /* do nothing but do not produce warnings */
254 else if (strcmp(cmd_line, "+t") == 0 ||
255 strcmp(cmd_line, "--with-tools") == 0)
257 command_line->tools_show = TRUE;
259 remote_list = g_list_append(remote_list, "+t");
261 else if (strcmp(cmd_line, "-t") == 0 ||
262 strcmp(cmd_line, "--without-tools") == 0)
264 command_line->tools_hide = TRUE;
266 remote_list = g_list_append(remote_list, "-t");
268 else if (strcmp(cmd_line, "-f") == 0 ||
269 strcmp(cmd_line, "--fullscreen") == 0)
271 command_line->startup_full_screen = TRUE;
273 else if (strcmp(cmd_line, "-s") == 0 ||
274 strcmp(cmd_line, "--slideshow") == 0)
276 command_line->startup_in_slideshow = TRUE;
278 else if (strcmp(cmd_line, "-l") == 0 ||
279 strcmp(cmd_line, "--list") == 0)
281 command_line->startup_command_line_collection = TRUE;
283 else if (strncmp(cmd_line, "--geometry=", 11) == 0)
285 if (!command_line->geometry) command_line->geometry = g_strdup(cmd_line + 11);
287 else if (strcmp(cmd_line, "-r") == 0 ||
288 strcmp(cmd_line, "--remote") == 0)
293 remote_list = remote_build_list(remote_list, argc - i, &argv[i], &remote_errors);
296 else if (strcmp(cmd_line, "-rh") == 0 ||
297 strcmp(cmd_line, "--remote-help") == 0)
302 else if (strcmp(cmd_line, "--blank") == 0)
304 command_line->startup_blank = TRUE;
306 else if (strcmp(cmd_line, "-v") == 0 ||
307 strcmp(cmd_line, "--version") == 0)
309 printf_term("%s %s\n", GQ_APPNAME, VERSION);
312 else if (strcmp(cmd_line, "--alternate") == 0)
314 /* enable faster experimental algorithm */
315 log_printf("Alternate similarity algorithm enabled\n");
316 image_sim_alternate_set(TRUE);
318 else if (strcmp(cmd_line, "-h") == 0 ||
319 strcmp(cmd_line, "--help") == 0)
321 printf_term("%s %s\n", GQ_APPNAME, VERSION);
322 printf_term(_("Usage: %s [options] [path]\n\n"), GQ_APPNAME_LC);
323 print_term(_("valid options are:\n"));
324 print_term(_(" +t, --with-tools force show of tools\n"));
325 print_term(_(" -t, --without-tools force hide of tools\n"));
326 print_term(_(" -f, --fullscreen start in full screen mode\n"));
327 print_term(_(" -s, --slideshow start in slideshow mode\n"));
328 print_term(_(" -l, --list open collection window for command line\n"));
329 print_term(_(" --geometry=GEOMETRY set main window location\n"));
330 print_term(_(" -r, --remote send following commands to open window\n"));
331 print_term(_(" -rh,--remote-help print remote command list\n"));
333 print_term(_(" --debug[=level] turn on debug output\n"));
335 print_term(_(" -v, --version print version info\n"));
336 print_term(_(" -h, --help show this message\n\n"));
339 /* these options are not officially supported!
340 * only for testing new features, no need to translate them */
341 print_term( " --alternate use alternate similarity algorithm\n");
348 printf_term(_("invalid or ignored: %s\nUse --help for options\n"), cmd_line);
356 parse_out_relatives(command_line->path);
357 parse_out_relatives(command_line->file);
360 list = g_list_reverse(list);
362 if (!command_line->path && first_dir)
364 command_line->path = first_dir;
367 parse_out_relatives(command_line->path);
375 GList *work = remote_errors;
377 printf_term(_("Invalid or ignored remote options: "));
380 gchar *opt = work->data;
382 printf_term("%s%s", (work == remote_errors) ? "" : ", ", opt);
386 printf_term(_("\nUse --remote-help for valid remote options.\n"));
389 remote_control(argv[0], remote_list, command_line->path, list, command_line->collection_list);
391 g_list_free(remote_list);
393 if (list && list->next)
395 command_line->cmd_list = list;
400 command_line->cmd_list = NULL;
403 if (command_line->startup_blank)
405 g_free(command_line->path);
406 command_line->path = NULL;
407 g_free(command_line->file);
408 command_line->file = NULL;
409 filelist_free(command_line->cmd_list);
410 command_line->cmd_list = NULL;
411 string_list_free(command_line->collection_list);
412 command_line->collection_list = NULL;
416 static void parse_command_line_for_debug_option(gint argc, gchar *argv[])
419 const gchar *debug_option = "--debug";
420 gint len = strlen(debug_option);
426 for (i = 1; i < argc; i++)
428 const gchar *cmd_line = argv[i];
429 if (strncmp(cmd_line, debug_option, len) == 0)
431 gint cmd_line_len = strlen(cmd_line);
433 /* we now increment the debug state for verbosity */
434 if (cmd_line_len == len)
436 else if (cmd_line[len] == '=' && g_ascii_isdigit(cmd_line[len+1]))
438 gint n = atoi(cmd_line + len + 1);
446 DEBUG_1("debugging output enabled (level %d)", get_debug_level());
451 *-----------------------------------------------------------------------------
452 * startup, init, and exit
453 *-----------------------------------------------------------------------------
456 #define RC_HISTORY_NAME "history"
458 static void setup_env_path(void)
460 const gchar *old_path = g_getenv("PATH");
461 gchar *path = g_strconcat(GQ_BIN_DIR, ":", old_path, NULL);
462 g_setenv("PATH", path, TRUE);
466 static void keys_load(void)
470 path = g_build_filename(get_rc_dir(), RC_HISTORY_NAME, NULL);
471 history_list_load(path);
475 static void keys_save(void)
479 path = g_build_filename(get_rc_dir(), RC_HISTORY_NAME, NULL);
480 history_list_save(path);
484 static void mkdir_if_not_exists(const gchar *path)
486 if (isdir(path)) return;
488 log_printf(_("Creating %s dir:%s\n"), GQ_APPNAME, path);
490 if (!recursive_mkdir_if_not_exists(path, 0755))
492 log_printf(_("Could not create dir:%s\n"), path);
497 /* We add to duplicate and modify gtk_accel_map_print() and gtk_accel_map_save()
498 * to improve the reliability in special cases (especially when disk is full)
499 * These functions are now using secure saving stuff.
501 static void gq_accel_map_print(
503 const gchar *accel_path,
505 GdkModifierType accel_mods,
508 GString *gstring = g_string_new(changed ? NULL : "; ");
509 SecureSaveInfo *ssi = data;
512 g_string_append(gstring, "(gtk_accel_path \"");
514 tmp = g_strescape(accel_path, NULL);
515 g_string_append(gstring, tmp);
518 g_string_append(gstring, "\" \"");
520 name = gtk_accelerator_name(accel_key, accel_mods);
521 tmp = g_strescape(name, NULL);
523 g_string_append(gstring, tmp);
526 g_string_append(gstring, "\")\n");
528 secure_fwrite(gstring->str, sizeof(*gstring->str), gstring->len, ssi);
530 g_string_free(gstring, TRUE);
533 static gboolean gq_accel_map_save(const gchar *path)
539 pathl = path_from_utf8(path);
540 ssi = secure_open(pathl);
544 log_printf(_("error saving file: %s\n"), path);
548 gstring = g_string_new("; ");
550 g_string_append(gstring, g_get_prgname());
551 g_string_append(gstring, " GtkAccelMap rc-file -*- scheme -*-\n");
552 g_string_append(gstring, "; this file is an automated accelerator map dump\n");
553 g_string_append(gstring, ";\n");
555 secure_fwrite(gstring->str, sizeof(*gstring->str), gstring->len, ssi);
557 g_string_free(gstring, TRUE);
559 gtk_accel_map_foreach((gpointer) ssi, gq_accel_map_print);
561 if (secure_close(ssi))
563 log_printf(_("error saving file: %s\nerror: %s\n"), path,
564 secsave_strerror(secsave_errno));
571 static gchar *accep_map_filename(void)
573 return g_build_filename(get_rc_dir(), "accels", NULL);
576 static void accel_map_save(void)
580 path = accep_map_filename();
581 gq_accel_map_save(path);
585 static void accel_map_load(void)
590 path = accep_map_filename();
591 pathl = path_from_utf8(path);
592 gtk_accel_map_load(pathl);
597 static void gtkrc_load(void)
602 /* If a gtkrc file exists in the rc directory, add it to the
603 * list of files to be parsed at the end of gtk_init() */
604 path = g_build_filename(get_rc_dir(), "gtkrc", NULL);
605 pathl = path_from_utf8(path);
606 if (access(pathl, R_OK) == 0)
607 gtk_rc_add_default_file(pathl);
612 static void exit_program_final(void)
614 LayoutWindow *lw = NULL;
616 /* make sure that external editors are loaded, we would save incomplete configuration otherwise */
617 layout_editors_reload_finish();
619 remote_close(remote_connection);
621 collect_manager_flush();
623 save_options(options);
627 if (layout_valid(&lw))
635 static GenericDialog *exit_dialog = NULL;
637 static void exit_confirm_cancel_cb(GenericDialog *gd, gpointer data)
640 generic_dialog_close(gd);
643 static void exit_confirm_exit_cb(GenericDialog *gd, gpointer data)
646 generic_dialog_close(gd);
647 exit_program_final();
650 static gint exit_confirm_dlg(void)
658 gtk_window_present(GTK_WINDOW(exit_dialog->dialog));
662 if (!collection_window_modified_exists()) return FALSE;
666 if (layout_valid(&lw))
671 msg = g_strdup_printf("%s - %s", GQ_APPNAME, _("exit"));
672 exit_dialog = generic_dialog_new(msg,
673 "exit", parent, FALSE,
674 exit_confirm_cancel_cb, NULL);
676 msg = g_strdup_printf(_("Quit %s"), GQ_APPNAME);
677 generic_dialog_add_message(exit_dialog, GTK_STOCK_DIALOG_QUESTION,
678 msg, _("Collections have been modified. Quit anyway?"));
680 generic_dialog_add_button(exit_dialog, GTK_STOCK_QUIT, NULL, exit_confirm_exit_cb, TRUE);
682 gtk_widget_show(exit_dialog->dialog);
687 static void exit_program_write_metadata_cb(gint success, const gchar *dest_path, gpointer data)
689 if (success) exit_program();
692 void exit_program(void)
694 layout_image_full_screen_stop(NULL);
696 if (metadata_write_queue_confirm(FALSE, exit_program_write_metadata_cb, NULL)) return;
698 if (exit_confirm_dlg()) return;
700 exit_program_final();
703 /* This code is supposed to handle situation when a file mmaped by image_loader
704 * or by exif loader is truncated by some other process.
705 * This is probably not completely correct according to posix, because
706 * mmap is not in the list of calls that can be used safely in signal handler,
707 * but anyway, the handler is called in situation when the application would
709 * Ideas for improvement are welcome ;)
711 /* FIXME: this probably needs some better ifdefs. Please report any compilation problems */
713 #if defined(SIGBUS) && defined(SA_SIGINFO)
714 static void sigbus_handler_cb(int signum, siginfo_t *info, void *context)
716 unsigned long pagesize = sysconf(_SC_PAGE_SIZE);
717 DEBUG_1("SIGBUS %p", info->si_addr);
718 mmap((void *)(((unsigned long)info->si_addr / pagesize) * pagesize), pagesize, PROT_READ | PROT_WRITE, MAP_FIXED | MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
722 static void setup_sigbus_handler(void)
724 #if defined(SIGBUS) && defined(SA_SIGINFO)
725 struct sigaction sigbus_action;
726 sigfillset(&sigbus_action.sa_mask);
727 sigbus_action.sa_sigaction = sigbus_handler_cb;
728 sigbus_action.sa_flags = SA_SIGINFO;
730 sigaction(SIGBUS, &sigbus_action, NULL);
734 gint main(gint argc, gchar *argv[])
736 CollectionData *first_collection = NULL;
738 CollectionData *cd = NULL;
747 /* init execution time counter (debug only) */
750 /* setup locale, i18n */
751 setlocale(LC_ALL, "");
754 bindtextdomain(PACKAGE, GQ_LOCALEDIR);
755 bind_textdomain_codeset(PACKAGE, "UTF-8");
761 /* setup random seed for random slideshow */
764 setup_sigbus_handler();
766 /* register global notify functions */
767 file_data_register_notify_func(cache_notify_cb, NULL, NOTIFY_PRIORITY_HIGH);
768 file_data_register_notify_func(thumb_notify_cb, NULL, NOTIFY_PRIORITY_HIGH);
769 file_data_register_notify_func(histogram_notify_cb, NULL, NOTIFY_PRIORITY_HIGH);
770 file_data_register_notify_func(collect_manager_notify_cb, NULL, NOTIFY_PRIORITY_LOW);
771 file_data_register_notify_func(metadata_notify_cb, NULL, NOTIFY_PRIORITY_LOW);
776 parse_command_line_for_debug_option(argc, argv);
777 DEBUG_1("%s main: gtk_init", get_exec_time());
778 #ifdef HAVE_LIBCHAMPLAIN
779 #ifdef HAVE_LIBCHAMPLAIN_GTK
780 if (gtk_clutter_init(&argc, &argv) != CLUTTER_INIT_SUCCESS)
782 log_printf("Can't initialize clutter-gtk.\n");
786 gtk_init(&argc, &argv);
789 gtk_init(&argc, &argv);
792 if (gtk_major_version < GTK_MAJOR_VERSION ||
793 (gtk_major_version == GTK_MAJOR_VERSION && gtk_minor_version < GTK_MINOR_VERSION) )
795 log_printf("!!! This is a friendly warning.\n");
796 log_printf("!!! The version of GTK+ in use now is older than when %s was compiled.\n", GQ_APPNAME);
797 log_printf("!!! compiled with GTK+-%d.%d\n", GTK_MAJOR_VERSION, GTK_MINOR_VERSION);
798 log_printf("!!! running with GTK+-%d.%d\n", gtk_major_version, gtk_minor_version);
799 log_printf("!!! %s may quit unexpectedly with a relocation error.\n", GQ_APPNAME);
802 DEBUG_1("%s main: pixbuf_inline_register_stock_icons", get_exec_time());
803 pixbuf_inline_register_stock_icons();
805 DEBUG_1("%s main: setting default options before commandline handling", get_exec_time());
806 options = init_options(NULL);
807 setup_default_options(options);
809 DEBUG_1("%s main: parse_command_line", get_exec_time());
810 parse_command_line(argc, argv);
812 DEBUG_1("%s main: mkdir_if_not_exists", get_exec_time());
813 /* these functions don't depend on config file */
814 mkdir_if_not_exists(get_rc_dir());
815 mkdir_if_not_exists(get_collections_dir());
816 mkdir_if_not_exists(get_thumbnails_cache_dir());
817 mkdir_if_not_exists(get_metadata_cache_dir());
824 /* restore session from the config file */
827 DEBUG_1("%s main: load_options", get_exec_time());
828 if (!load_options(options))
830 /* load_options calls these functions after it parses global options, we have to call it here if it fails */
831 filter_add_defaults();
835 /* handle missing config file and commandline additions*/
836 if (!layout_window_list)
838 /* broken or no config file */
839 layout_new_from_config(NULL, NULL, TRUE);
842 layout_editors_reload_start();
844 if (command_line->collection_list && !command_line->startup_command_line_collection)
848 work = command_line->collection_list;
857 cw = collection_window_new(path);
858 if (!first_collection && cw) first_collection = cw->cd;
862 if (command_line->cmd_list ||
863 (command_line->startup_command_line_collection && command_line->collection_list))
867 if (command_line->startup_command_line_collection)
871 cw = collection_window_new("");
876 cd = collection_new(""); /* if we pass NULL, untitled counter is falsely increm. */
882 cd->name = g_strdup(_("Command line"));
884 collection_path_changed(cd);
886 work = command_line->cmd_list;
889 collection_add(cd, (FileData *)work->data, FALSE);
893 work = command_line->collection_list;
896 collection_load(cd, (gchar *)work->data, COLLECTION_LOAD_APPEND);
900 if (cd->list) layout_image_set_collection(NULL, cd, cd->list->data);
902 /* mem leak, we never unref this collection when !startup_command_line_collection
903 * (the image view of the main window does not hold a ref to the collection)
904 * this is sort of unavoidable, for if it did hold a ref, next/back
905 * may not work as expected when closing collection windows.
907 * collection_unref(cd);
911 else if (first_collection)
913 layout_image_set_collection(NULL, first_collection,
914 collection_get_first(first_collection));
917 buf = g_build_filename(get_rc_dir(), ".command", NULL);
918 remote_connection = remote_server_init(buf, cd);
921 DEBUG_1("%s main: gtk_main", get_exec_time());
928 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */