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 */
27 #include "collect-io.h"
29 #include "filefilter.h"
30 #include "history_list.h"
31 #include "image-overlay.h"
33 #include "layout_image.h"
34 #include "layout_util.h"
37 #include "secure_save.h"
39 #include "ui_fileops.h"
40 #include "ui_utildlg.h"
41 #include "cache_maint.h"
46 #include "histogram.h"
47 #include "pixbuf_util.h"
49 #ifdef HAVE_LIBCHAMPLAIN
50 #ifdef HAVE_LIBCHAMPLAIN_GTK
51 #include <clutter-gtk/clutter-gtk.h>
56 gboolean thumb_format_changed = FALSE;
57 static RemoteConnection *remote_connection = NULL;
60 *-----------------------------------------------------------------------------
62 *-----------------------------------------------------------------------------
65 void keyboard_scroll_calc(gint *x, gint *y, GdkEventKey *event)
67 static gint delta = 0;
68 static guint32 time_old = 0;
69 static guint keyval_old = 0;
71 if (event->state & GDK_CONTROL_MASK)
73 if (*x < 0) *x = G_MININT / 2;
74 if (*x > 0) *x = G_MAXINT / 2;
75 if (*y < 0) *y = G_MININT / 2;
76 if (*y > 0) *y = G_MAXINT / 2;
81 if (options->progressive_key_scrolling)
85 time_diff = event->time - time_old;
87 /* key pressed within 125ms ? (1/8 second) */
88 if (time_diff > 125 || event->keyval != keyval_old) delta = 0;
90 time_old = event->time;
91 keyval_old = event->keyval;
107 *-----------------------------------------------------------------------------
108 * command line parser (private) hehe, who needs popt anyway?
109 *-----------------------------------------------------------------------------
112 static void parse_command_line_add_file(const gchar *file_path, gchar **path, gchar **file,
113 GList **list, GList **collection_list)
117 path_parsed = g_strdup(file_path);
118 parse_out_relatives(path_parsed);
120 if (file_extension_match(path_parsed, GQ_COLLECTION_EXT))
122 *collection_list = g_list_append(*collection_list, path_parsed);
126 if (!*path) *path = remove_level_from_path(path_parsed);
127 if (!*file) *file = g_strdup(path_parsed);
128 *list = g_list_prepend(*list, file_data_new_group(path_parsed));
132 static void parse_command_line_add_dir(const gchar *dir, gchar **path, gchar **file,
136 /* This is broken because file filter is not initialized yet.
142 path_parsed = g_strdup(dir);
143 parse_out_relatives(path_parsed);
144 dir_fd = file_data_new_dir(path_parsed);
147 if (filelist_read(dir_fd, &files, NULL))
151 files = filelist_filter(files, FALSE);
152 files = filelist_sort_path(files);
157 FileData *fd = work->data;
158 if (!*path) *path = remove_level_from_path(fd->path);
159 if (!*file) *file = g_strdup(fd->path);
160 *list = g_list_prepend(*list, fd);
169 file_data_unref(dir_fd);
171 DEBUG_1("multiple directories specified, ignoring: %s", dir);
175 static void parse_command_line_process_dir(const gchar *dir, gchar **path, gchar **file,
176 GList **list, gchar **first_dir)
179 if (!*list && !*first_dir)
181 *first_dir = g_strdup(dir);
187 parse_command_line_add_dir(*first_dir, path, file, list);
191 parse_command_line_add_dir(dir, path, file, list);
195 static void parse_command_line_process_file(const gchar *file_path, gchar **path, gchar **file,
196 GList **list, GList **collection_list, gchar **first_dir)
201 parse_command_line_add_dir(*first_dir, path, file, list);
205 parse_command_line_add_file(file_path, path, file, list, collection_list);
208 static void parse_command_line(gint argc, gchar *argv[])
211 GList *remote_list = NULL;
212 GList *remote_errors = NULL;
213 gboolean remote_do = FALSE;
214 gchar *first_dir = NULL;
216 command_line = g_new0(CommandLine, 1);
218 command_line->argc = argc;
219 command_line->argv = argv;
224 gchar *base_dir = get_current_dir();
228 gchar *cmd_line = path_to_utf8(argv[i]);
229 gchar *cmd_all = g_build_filename(base_dir, cmd_line, NULL);
231 if (cmd_line[0] == G_DIR_SEPARATOR && isdir(cmd_line))
233 parse_command_line_process_dir(cmd_line, &command_line->path, &command_line->file, &list, &first_dir);
235 else if (isdir(cmd_all))
237 parse_command_line_process_dir(cmd_all, &command_line->path, &command_line->file, &list, &first_dir);
239 else if (cmd_line[0] == G_DIR_SEPARATOR && isfile(cmd_line))
241 parse_command_line_process_file(cmd_line, &command_line->path, &command_line->file,
242 &list, &command_line->collection_list, &first_dir);
244 else if (isfile(cmd_all))
246 parse_command_line_process_file(cmd_all, &command_line->path, &command_line->file,
247 &list, &command_line->collection_list, &first_dir);
249 else if (strncmp(cmd_line, "--debug", 7) == 0 && (cmd_line[7] == '\0' || cmd_line[7] == '='))
251 /* do nothing but do not produce warnings */
253 else if (strcmp(cmd_line, "+t") == 0 ||
254 strcmp(cmd_line, "--with-tools") == 0)
256 command_line->tools_show = TRUE;
258 remote_list = g_list_append(remote_list, "+t");
260 else if (strcmp(cmd_line, "-t") == 0 ||
261 strcmp(cmd_line, "--without-tools") == 0)
263 command_line->tools_hide = TRUE;
265 remote_list = g_list_append(remote_list, "-t");
267 else if (strcmp(cmd_line, "-f") == 0 ||
268 strcmp(cmd_line, "--fullscreen") == 0)
270 command_line->startup_full_screen = TRUE;
272 else if (strcmp(cmd_line, "-s") == 0 ||
273 strcmp(cmd_line, "--slideshow") == 0)
275 command_line->startup_in_slideshow = TRUE;
277 else if (strcmp(cmd_line, "-l") == 0 ||
278 strcmp(cmd_line, "--list") == 0)
280 command_line->startup_command_line_collection = TRUE;
282 else if (strncmp(cmd_line, "--geometry=", 11) == 0)
284 if (!command_line->geometry) command_line->geometry = g_strdup(cmd_line + 11);
286 else if (strcmp(cmd_line, "-r") == 0 ||
287 strcmp(cmd_line, "--remote") == 0)
292 remote_list = remote_build_list(remote_list, argc - i, &argv[i], &remote_errors);
295 else if (strcmp(cmd_line, "-rh") == 0 ||
296 strcmp(cmd_line, "--remote-help") == 0)
301 else if (strcmp(cmd_line, "--blank") == 0)
303 command_line->startup_blank = TRUE;
305 else if (strcmp(cmd_line, "-v") == 0 ||
306 strcmp(cmd_line, "--version") == 0)
308 printf_term("%s %s\n", GQ_APPNAME, VERSION);
311 else if (strcmp(cmd_line, "--alternate") == 0)
313 /* enable faster experimental algorithm */
314 log_printf("Alternate similarity algorithm enabled\n");
315 image_sim_alternate_set(TRUE);
317 else if (strcmp(cmd_line, "-h") == 0 ||
318 strcmp(cmd_line, "--help") == 0)
320 printf_term("%s %s\n", GQ_APPNAME, VERSION);
321 printf_term(_("Usage: %s [options] [path]\n\n"), GQ_APPNAME_LC);
322 print_term(_("valid options are:\n"));
323 print_term(_(" +t, --with-tools force show of tools\n"));
324 print_term(_(" -t, --without-tools force hide of tools\n"));
325 print_term(_(" -f, --fullscreen start in full screen mode\n"));
326 print_term(_(" -s, --slideshow start in slideshow mode\n"));
327 print_term(_(" -l, --list open collection window for command line\n"));
328 print_term(_(" --geometry=GEOMETRY set main window location\n"));
329 print_term(_(" -r, --remote send following commands to open window\n"));
330 print_term(_(" -rh,--remote-help print remote command list\n"));
332 print_term(_(" --debug[=level] turn on debug output\n"));
334 print_term(_(" -v, --version print version info\n"));
335 print_term(_(" -h, --help show this message\n\n"));
338 /* these options are not officially supported!
339 * only for testing new features, no need to translate them */
340 print_term( " --alternate use alternate similarity algorithm\n");
347 printf_term(_("invalid or ignored: %s\nUse --help for options\n"), cmd_line);
355 parse_out_relatives(command_line->path);
356 parse_out_relatives(command_line->file);
359 list = g_list_reverse(list);
361 if (!command_line->path && first_dir)
363 command_line->path = first_dir;
366 parse_out_relatives(command_line->path);
374 GList *work = remote_errors;
376 printf_term(_("Invalid or ignored remote options: "));
379 gchar *opt = work->data;
381 printf_term("%s%s", (work == remote_errors) ? "" : ", ", opt);
385 printf_term(_("\nUse --remote-help for valid remote options.\n"));
388 remote_control(argv[0], remote_list, command_line->path, list, command_line->collection_list);
390 g_list_free(remote_list);
392 if (list && list->next)
394 command_line->cmd_list = list;
399 command_line->cmd_list = NULL;
402 if (command_line->startup_blank)
404 g_free(command_line->path);
405 command_line->path = NULL;
406 g_free(command_line->file);
407 command_line->file = NULL;
408 filelist_free(command_line->cmd_list);
409 command_line->cmd_list = NULL;
410 string_list_free(command_line->collection_list);
411 command_line->collection_list = NULL;
415 static void parse_command_line_for_debug_option(gint argc, gchar *argv[])
418 const gchar *debug_option = "--debug";
419 gint len = strlen(debug_option);
425 for (i = 1; i < argc; i++)
427 const gchar *cmd_line = argv[i];
428 if (strncmp(cmd_line, debug_option, len) == 0)
430 gint cmd_line_len = strlen(cmd_line);
432 /* we now increment the debug state for verbosity */
433 if (cmd_line_len == len)
435 else if (cmd_line[len] == '=' && g_ascii_isdigit(cmd_line[len+1]))
437 gint n = atoi(cmd_line + len + 1);
445 DEBUG_1("debugging output enabled (level %d)", get_debug_level());
450 *-----------------------------------------------------------------------------
451 * startup, init, and exit
452 *-----------------------------------------------------------------------------
455 #define RC_HISTORY_NAME "history"
457 static void setup_env_path(void)
459 const gchar *old_path = g_getenv("PATH");
460 gchar *path = g_strconcat(GQ_BIN_DIR, ":", old_path, NULL);
461 g_setenv("PATH", path, TRUE);
465 static void keys_load(void)
469 path = g_build_filename(get_rc_dir(), RC_HISTORY_NAME, NULL);
470 history_list_load(path);
474 static void keys_save(void)
478 path = g_build_filename(get_rc_dir(), RC_HISTORY_NAME, NULL);
479 history_list_save(path);
483 static void mkdir_if_not_exists(const gchar *path)
485 if (isdir(path)) return;
487 log_printf(_("Creating %s dir:%s\n"), GQ_APPNAME, path);
489 if (!recursive_mkdir_if_not_exists(path, 0755))
491 log_printf(_("Could not create dir:%s\n"), path);
496 /* We add to duplicate and modify gtk_accel_map_print() and gtk_accel_map_save()
497 * to improve the reliability in special cases (especially when disk is full)
498 * These functions are now using secure saving stuff.
500 static void gq_accel_map_print(
502 const gchar *accel_path,
504 GdkModifierType accel_mods,
507 GString *gstring = g_string_new(changed ? NULL : "; ");
508 SecureSaveInfo *ssi = data;
511 g_string_append(gstring, "(gtk_accel_path \"");
513 tmp = g_strescape(accel_path, NULL);
514 g_string_append(gstring, tmp);
517 g_string_append(gstring, "\" \"");
519 name = gtk_accelerator_name(accel_key, accel_mods);
520 tmp = g_strescape(name, NULL);
522 g_string_append(gstring, tmp);
525 g_string_append(gstring, "\")\n");
527 secure_fwrite(gstring->str, sizeof(*gstring->str), gstring->len, ssi);
529 g_string_free(gstring, TRUE);
532 static gboolean gq_accel_map_save(const gchar *path)
538 pathl = path_from_utf8(path);
539 ssi = secure_open(pathl);
543 log_printf(_("error saving file: %s\n"), path);
547 gstring = g_string_new("; ");
549 g_string_append(gstring, g_get_prgname());
550 g_string_append(gstring, " GtkAccelMap rc-file -*- scheme -*-\n");
551 g_string_append(gstring, "; this file is an automated accelerator map dump\n");
552 g_string_append(gstring, ";\n");
554 secure_fwrite(gstring->str, sizeof(*gstring->str), gstring->len, ssi);
556 g_string_free(gstring, TRUE);
558 gtk_accel_map_foreach((gpointer) ssi, gq_accel_map_print);
560 if (secure_close(ssi))
562 log_printf(_("error saving file: %s\nerror: %s\n"), path,
563 secsave_strerror(secsave_errno));
570 static gchar *accep_map_filename(void)
572 return g_build_filename(get_rc_dir(), "accels", NULL);
575 static void accel_map_save(void)
579 path = accep_map_filename();
580 gq_accel_map_save(path);
584 static void accel_map_load(void)
589 path = accep_map_filename();
590 pathl = path_from_utf8(path);
591 gtk_accel_map_load(pathl);
596 static void gtkrc_load(void)
601 /* If a gtkrc file exists in the rc directory, add it to the
602 * list of files to be parsed at the end of gtk_init() */
603 path = g_build_filename(get_rc_dir(), "gtkrc", NULL);
604 pathl = path_from_utf8(path);
605 if (access(pathl, R_OK) == 0)
606 gtk_rc_add_default_file(pathl);
611 static void exit_program_final(void)
613 LayoutWindow *lw = NULL;
615 /* make sure that external editors are loaded, we would save incomplete configuration otherwise */
616 layout_editors_reload_finish();
618 remote_close(remote_connection);
620 collect_manager_flush();
622 save_options(options);
626 if (layout_valid(&lw))
634 static GenericDialog *exit_dialog = NULL;
636 static void exit_confirm_cancel_cb(GenericDialog *gd, gpointer data)
639 generic_dialog_close(gd);
642 static void exit_confirm_exit_cb(GenericDialog *gd, gpointer data)
645 generic_dialog_close(gd);
646 exit_program_final();
649 static gint exit_confirm_dlg(void)
657 gtk_window_present(GTK_WINDOW(exit_dialog->dialog));
661 if (!collection_window_modified_exists()) return FALSE;
665 if (layout_valid(&lw))
670 msg = g_strdup_printf("%s - %s", GQ_APPNAME, _("exit"));
671 exit_dialog = generic_dialog_new(msg,
672 "exit", parent, FALSE,
673 exit_confirm_cancel_cb, NULL);
675 msg = g_strdup_printf(_("Quit %s"), GQ_APPNAME);
676 generic_dialog_add_message(exit_dialog, GTK_STOCK_DIALOG_QUESTION,
677 msg, _("Collections have been modified. Quit anyway?"));
679 generic_dialog_add_button(exit_dialog, GTK_STOCK_QUIT, NULL, exit_confirm_exit_cb, TRUE);
681 gtk_widget_show(exit_dialog->dialog);
686 static void exit_program_write_metadata_cb(gint success, const gchar *dest_path, gpointer data)
688 if (success) exit_program();
691 void exit_program(void)
693 layout_image_full_screen_stop(NULL);
695 if (metadata_write_queue_confirm(FALSE, exit_program_write_metadata_cb, NULL)) return;
697 if (exit_confirm_dlg()) return;
699 exit_program_final();
702 /* This code is supposed to handle situation when a file mmaped by image_loader
703 * or by exif loader is truncated by some other process.
704 * This is probably not completely correct according to posix, because
705 * mmap is not in the list of calls that can be used safely in signal handler,
706 * but anyway, the handler is called in situation when the application would
708 * Ideas for improvement are welcome ;)
710 /* FIXME: this probably needs some better ifdefs. Please report any compilation problems */
712 #if defined(SIGBUS) && defined(SA_SIGINFO)
713 static void sigbus_handler_cb(int signum, siginfo_t *info, void *context)
715 unsigned long pagesize = sysconf(_SC_PAGE_SIZE);
716 DEBUG_1("SIGBUS %p", info->si_addr);
717 mmap((void *)(((unsigned long)info->si_addr / pagesize) * pagesize), pagesize, PROT_READ | PROT_WRITE, MAP_FIXED | MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
721 static void setup_sigbus_handler(void)
723 #if defined(SIGBUS) && defined(SA_SIGINFO)
724 struct sigaction sigbus_action;
725 sigfillset(&sigbus_action.sa_mask);
726 sigbus_action.sa_sigaction = sigbus_handler_cb;
727 sigbus_action.sa_flags = SA_SIGINFO;
729 sigaction(SIGBUS, &sigbus_action, NULL);
733 gint main(gint argc, gchar *argv[])
735 CollectionData *first_collection = NULL;
737 CollectionData *cd = NULL;
746 /* init execution time counter (debug only) */
749 /* setup locale, i18n */
753 bindtextdomain(PACKAGE, GQ_LOCALEDIR);
754 bind_textdomain_codeset(PACKAGE, "UTF-8");
760 /* setup random seed for random slideshow */
763 setup_sigbus_handler();
765 /* register global notify functions */
766 file_data_register_notify_func(cache_notify_cb, NULL, NOTIFY_PRIORITY_HIGH);
767 file_data_register_notify_func(thumb_notify_cb, NULL, NOTIFY_PRIORITY_HIGH);
768 file_data_register_notify_func(histogram_notify_cb, NULL, NOTIFY_PRIORITY_HIGH);
769 file_data_register_notify_func(collect_manager_notify_cb, NULL, NOTIFY_PRIORITY_LOW);
770 file_data_register_notify_func(metadata_notify_cb, NULL, NOTIFY_PRIORITY_LOW);
775 parse_command_line_for_debug_option(argc, argv);
776 DEBUG_1("%s main: gtk_init", get_exec_time());
777 #ifdef HAVE_LIBCHAMPLAIN
778 #ifdef HAVE_LIBCHAMPLAIN_GTK
779 if (gtk_clutter_init(&argc, &argv) != CLUTTER_INIT_SUCCESS)
781 log_printf("Can't initialize clutter-gtk.\n");
785 gtk_init(&argc, &argv);
788 gtk_init(&argc, &argv);
791 if (gtk_major_version < GTK_MAJOR_VERSION ||
792 (gtk_major_version == GTK_MAJOR_VERSION && gtk_minor_version < GTK_MINOR_VERSION) )
794 log_printf("!!! This is a friendly warning.\n");
795 log_printf("!!! The version of GTK+ in use now is older than when %s was compiled.\n", GQ_APPNAME);
796 log_printf("!!! compiled with GTK+-%d.%d\n", GTK_MAJOR_VERSION, GTK_MINOR_VERSION);
797 log_printf("!!! running with GTK+-%d.%d\n", gtk_major_version, gtk_minor_version);
798 log_printf("!!! %s may quit unexpectedly with a relocation error.\n", GQ_APPNAME);
801 DEBUG_1("%s main: pixbuf_inline_register_stock_icons", get_exec_time());
802 pixbuf_inline_register_stock_icons();
804 DEBUG_1("%s main: setting default options before commandline handling", get_exec_time());
805 options = init_options(NULL);
806 setup_default_options(options);
808 DEBUG_1("%s main: parse_command_line", get_exec_time());
809 parse_command_line(argc, argv);
811 DEBUG_1("%s main: mkdir_if_not_exists", get_exec_time());
812 /* these functions don't depend on config file */
813 mkdir_if_not_exists(get_rc_dir());
814 mkdir_if_not_exists(get_collections_dir());
815 mkdir_if_not_exists(get_thumbnails_cache_dir());
816 mkdir_if_not_exists(get_metadata_cache_dir());
823 /* restore session from the config file */
826 DEBUG_1("%s main: load_options", get_exec_time());
827 if (!load_options(options))
829 /* load_options calls these functions after it parses global options, we have to call it here if it fails */
830 filter_add_defaults();
834 /* handle missing config file and commandline additions*/
835 if (!layout_window_list)
837 /* broken or no config file */
838 layout_new_from_config(NULL, NULL, TRUE);
841 layout_editors_reload_start();
843 if (command_line->collection_list && !command_line->startup_command_line_collection)
847 work = command_line->collection_list;
856 cw = collection_window_new(path);
857 if (!first_collection && cw) first_collection = cw->cd;
861 if (command_line->cmd_list ||
862 (command_line->startup_command_line_collection && command_line->collection_list))
866 if (command_line->startup_command_line_collection)
870 cw = collection_window_new("");
875 cd = collection_new(""); /* if we pass NULL, untitled counter is falsely increm. */
881 cd->name = g_strdup(_("Command line"));
883 collection_path_changed(cd);
885 work = command_line->cmd_list;
888 collection_add(cd, (FileData *)work->data, FALSE);
892 work = command_line->collection_list;
895 collection_load(cd, (gchar *)work->data, COLLECTION_LOAD_APPEND);
899 if (cd->list) layout_image_set_collection(NULL, cd, cd->list->data);
901 /* mem leak, we never unref this collection when !startup_command_line_collection
902 * (the image view of the main window does not hold a ref to the collection)
903 * this is sort of unavoidable, for if it did hold a ref, next/back
904 * may not work as expected when closing collection windows.
906 * collection_unref(cd);
910 else if (first_collection)
912 layout_image_set_collection(NULL, first_collection,
913 collection_get_first(first_collection));
916 buf = g_build_filename(get_rc_dir(), ".command", NULL);
917 remote_connection = remote_server_init(buf, cd);
920 DEBUG_1("%s main: gtk_main", get_exec_time());
927 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */