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"
51 #include <clutter-gtk/clutter-gtk.h>
55 gboolean thumb_format_changed = FALSE;
56 static RemoteConnection *remote_connection = NULL;
59 *-----------------------------------------------------------------------------
61 *-----------------------------------------------------------------------------
64 void keyboard_scroll_calc(gint *x, gint *y, GdkEventKey *event)
66 static gint delta = 0;
67 static guint32 time_old = 0;
68 static guint keyval_old = 0;
70 if (event->state & GDK_CONTROL_MASK)
72 if (*x < 0) *x = G_MININT / 2;
73 if (*x > 0) *x = G_MAXINT / 2;
74 if (*y < 0) *y = G_MININT / 2;
75 if (*y > 0) *y = G_MAXINT / 2;
80 if (options->progressive_key_scrolling)
84 time_diff = event->time - time_old;
86 /* key pressed within 125ms ? (1/8 second) */
87 if (time_diff > 125 || event->keyval != keyval_old) delta = 0;
89 time_old = event->time;
90 keyval_old = event->keyval;
106 *-----------------------------------------------------------------------------
107 * command line parser (private) hehe, who needs popt anyway?
108 *-----------------------------------------------------------------------------
111 static void parse_command_line_add_file(const gchar *file_path, gchar **path, gchar **file,
112 GList **list, GList **collection_list)
116 path_parsed = g_strdup(file_path);
117 parse_out_relatives(path_parsed);
119 if (file_extension_match(path_parsed, GQ_COLLECTION_EXT))
121 *collection_list = g_list_append(*collection_list, path_parsed);
125 if (!*path) *path = remove_level_from_path(path_parsed);
126 if (!*file) *file = g_strdup(path_parsed);
127 *list = g_list_prepend(*list, file_data_new_group(path_parsed));
131 static void parse_command_line_add_dir(const gchar *dir, gchar **path, gchar **file,
135 /* This is broken because file filter is not initialized yet.
141 path_parsed = g_strdup(dir);
142 parse_out_relatives(path_parsed);
143 dir_fd = file_data_new_dir(path_parsed);
146 if (filelist_read(dir_fd, &files, NULL))
150 files = filelist_filter(files, FALSE);
151 files = filelist_sort_path(files);
156 FileData *fd = work->data;
157 if (!*path) *path = remove_level_from_path(fd->path);
158 if (!*file) *file = g_strdup(fd->path);
159 *list = g_list_prepend(*list, fd);
168 file_data_unref(dir_fd);
170 DEBUG_1("multiple directories specified, ignoring: %s", dir);
174 static void parse_command_line_process_dir(const gchar *dir, gchar **path, gchar **file,
175 GList **list, gchar **first_dir)
178 if (!*list && !*first_dir)
180 *first_dir = g_strdup(dir);
186 parse_command_line_add_dir(*first_dir, path, file, list);
190 parse_command_line_add_dir(dir, path, file, list);
194 static void parse_command_line_process_file(const gchar *file_path, gchar **path, gchar **file,
195 GList **list, GList **collection_list, gchar **first_dir)
200 parse_command_line_add_dir(*first_dir, path, file, list);
204 parse_command_line_add_file(file_path, path, file, list, collection_list);
207 static void parse_command_line(gint argc, gchar *argv[])
210 GList *remote_list = NULL;
211 GList *remote_errors = NULL;
212 gboolean remote_do = FALSE;
213 gchar *first_dir = NULL;
215 command_line = g_new0(CommandLine, 1);
217 command_line->argc = argc;
218 command_line->argv = argv;
223 gchar *base_dir = get_current_dir();
227 gchar *cmd_line = path_to_utf8(argv[i]);
228 gchar *cmd_all = g_build_filename(base_dir, cmd_line, NULL);
230 if (cmd_line[0] == G_DIR_SEPARATOR && isdir(cmd_line))
232 parse_command_line_process_dir(cmd_line, &command_line->path, &command_line->file, &list, &first_dir);
234 else if (isdir(cmd_all))
236 parse_command_line_process_dir(cmd_all, &command_line->path, &command_line->file, &list, &first_dir);
238 else if (cmd_line[0] == G_DIR_SEPARATOR && isfile(cmd_line))
240 parse_command_line_process_file(cmd_line, &command_line->path, &command_line->file,
241 &list, &command_line->collection_list, &first_dir);
243 else if (isfile(cmd_all))
245 parse_command_line_process_file(cmd_all, &command_line->path, &command_line->file,
246 &list, &command_line->collection_list, &first_dir);
248 else if (strncmp(cmd_line, "--debug", 7) == 0 && (cmd_line[7] == '\0' || cmd_line[7] == '='))
250 /* do nothing but do not produce warnings */
252 else if (strcmp(cmd_line, "+t") == 0 ||
253 strcmp(cmd_line, "--with-tools") == 0)
255 command_line->tools_show = TRUE;
257 remote_list = g_list_append(remote_list, "+t");
259 else if (strcmp(cmd_line, "-t") == 0 ||
260 strcmp(cmd_line, "--without-tools") == 0)
262 command_line->tools_hide = TRUE;
264 remote_list = g_list_append(remote_list, "-t");
266 else if (strcmp(cmd_line, "-f") == 0 ||
267 strcmp(cmd_line, "--fullscreen") == 0)
269 command_line->startup_full_screen = TRUE;
271 else if (strcmp(cmd_line, "-s") == 0 ||
272 strcmp(cmd_line, "--slideshow") == 0)
274 command_line->startup_in_slideshow = TRUE;
276 else if (strcmp(cmd_line, "-l") == 0 ||
277 strcmp(cmd_line, "--list") == 0)
279 command_line->startup_command_line_collection = TRUE;
281 else if (strncmp(cmd_line, "--geometry=", 11) == 0)
283 if (!command_line->geometry) command_line->geometry = g_strdup(cmd_line + 11);
285 else if (strcmp(cmd_line, "-r") == 0 ||
286 strcmp(cmd_line, "--remote") == 0)
291 remote_list = remote_build_list(remote_list, argc - i, &argv[i], &remote_errors);
294 else if (strcmp(cmd_line, "-rh") == 0 ||
295 strcmp(cmd_line, "--remote-help") == 0)
300 else if (strcmp(cmd_line, "--blank") == 0)
302 command_line->startup_blank = TRUE;
304 else if (strcmp(cmd_line, "-v") == 0 ||
305 strcmp(cmd_line, "--version") == 0)
307 printf_term("%s %s\n", GQ_APPNAME, VERSION);
310 else if (strcmp(cmd_line, "--alternate") == 0)
312 /* enable faster experimental algorithm */
313 log_printf("Alternate similarity algorithm enabled\n");
314 image_sim_alternate_set(TRUE);
316 else if (strcmp(cmd_line, "-h") == 0 ||
317 strcmp(cmd_line, "--help") == 0)
319 printf_term("%s %s\n", GQ_APPNAME, VERSION);
320 printf_term(_("Usage: %s [options] [path]\n\n"), GQ_APPNAME_LC);
321 print_term(_("valid options are:\n"));
322 print_term(_(" +t, --with-tools force show of tools\n"));
323 print_term(_(" -t, --without-tools force hide of tools\n"));
324 print_term(_(" -f, --fullscreen start in full screen mode\n"));
325 print_term(_(" -s, --slideshow start in slideshow mode\n"));
326 print_term(_(" -l, --list open collection window for command line\n"));
327 print_term(_(" --geometry=GEOMETRY set main window location\n"));
328 print_term(_(" -r, --remote send following commands to open window\n"));
329 print_term(_(" -rh,--remote-help print remote command list\n"));
331 print_term(_(" --debug[=level] turn on debug output\n"));
333 print_term(_(" -v, --version print version info\n"));
334 print_term(_(" -h, --help show this message\n\n"));
337 /* these options are not officially supported!
338 * only for testing new features, no need to translate them */
339 print_term( " --alternate use alternate similarity algorithm\n");
346 printf_term(_("invalid or ignored: %s\nUse --help for options\n"), cmd_line);
354 parse_out_relatives(command_line->path);
355 parse_out_relatives(command_line->file);
358 list = g_list_reverse(list);
360 if (!command_line->path && first_dir)
362 command_line->path = first_dir;
365 parse_out_relatives(command_line->path);
373 GList *work = remote_errors;
375 printf_term(_("Invalid or ignored remote options: "));
378 gchar *opt = work->data;
380 printf_term("%s%s", (work == remote_errors) ? "" : ", ", opt);
384 printf_term(_("\nUse --remote-help for valid remote options.\n"));
387 remote_control(argv[0], remote_list, command_line->path, list, command_line->collection_list);
389 g_list_free(remote_list);
391 if (list && list->next)
393 command_line->cmd_list = list;
398 command_line->cmd_list = NULL;
401 if (command_line->startup_blank)
403 g_free(command_line->path);
404 command_line->path = NULL;
405 g_free(command_line->file);
406 command_line->file = NULL;
407 filelist_free(command_line->cmd_list);
408 command_line->cmd_list = NULL;
409 string_list_free(command_line->collection_list);
410 command_line->collection_list = NULL;
414 static void parse_command_line_for_debug_option(gint argc, gchar *argv[])
417 const gchar *debug_option = "--debug";
418 gint len = strlen(debug_option);
424 for (i = 1; i < argc; i++)
426 const gchar *cmd_line = argv[i];
427 if (strncmp(cmd_line, debug_option, len) == 0)
429 gint cmd_line_len = strlen(cmd_line);
431 /* we now increment the debug state for verbosity */
432 if (cmd_line_len == len)
434 else if (cmd_line[len] == '=' && g_ascii_isdigit(cmd_line[len+1]))
436 gint n = atoi(cmd_line + len + 1);
444 DEBUG_1("debugging output enabled (level %d)", get_debug_level());
449 *-----------------------------------------------------------------------------
450 * startup, init, and exit
451 *-----------------------------------------------------------------------------
454 #define RC_HISTORY_NAME "history"
456 static void setup_env_path(void)
458 const gchar *old_path = g_getenv("PATH");
459 gchar *path = g_strconcat(GQ_BIN_DIR, ":", old_path, NULL);
460 g_setenv("PATH", path, TRUE);
464 static void keys_load(void)
468 path = g_build_filename(get_rc_dir(), RC_HISTORY_NAME, NULL);
469 history_list_load(path);
473 static void keys_save(void)
477 path = g_build_filename(get_rc_dir(), RC_HISTORY_NAME, NULL);
478 history_list_save(path);
482 static void mkdir_if_not_exists(const gchar *path)
484 if (isdir(path)) return;
486 log_printf(_("Creating %s dir:%s\n"), GQ_APPNAME, path);
488 if (!recursive_mkdir_if_not_exists(path, 0755))
490 log_printf(_("Could not create dir:%s\n"), path);
495 /* We add to duplicate and modify gtk_accel_map_print() and gtk_accel_map_save()
496 * to improve the reliability in special cases (especially when disk is full)
497 * These functions are now using secure saving stuff.
499 static void gq_accel_map_print(
501 const gchar *accel_path,
503 GdkModifierType accel_mods,
506 GString *gstring = g_string_new(changed ? NULL : "; ");
507 SecureSaveInfo *ssi = data;
510 g_string_append(gstring, "(gtk_accel_path \"");
512 tmp = g_strescape(accel_path, NULL);
513 g_string_append(gstring, tmp);
516 g_string_append(gstring, "\" \"");
518 name = gtk_accelerator_name(accel_key, accel_mods);
519 tmp = g_strescape(name, NULL);
521 g_string_append(gstring, tmp);
524 g_string_append(gstring, "\")\n");
526 secure_fwrite(gstring->str, sizeof(*gstring->str), gstring->len, ssi);
528 g_string_free(gstring, TRUE);
531 static gboolean gq_accel_map_save(const gchar *path)
537 pathl = path_from_utf8(path);
538 ssi = secure_open(pathl);
542 log_printf(_("error saving file: %s\n"), path);
546 gstring = g_string_new("; ");
548 g_string_append(gstring, g_get_prgname());
549 g_string_append(gstring, " GtkAccelMap rc-file -*- scheme -*-\n");
550 g_string_append(gstring, "; this file is an automated accelerator map dump\n");
551 g_string_append(gstring, ";\n");
553 secure_fwrite(gstring->str, sizeof(*gstring->str), gstring->len, ssi);
555 g_string_free(gstring, TRUE);
557 gtk_accel_map_foreach((gpointer) ssi, gq_accel_map_print);
559 if (secure_close(ssi))
561 log_printf(_("error saving file: %s\nerror: %s\n"), path,
562 secsave_strerror(secsave_errno));
569 static gchar *accep_map_filename(void)
571 return g_build_filename(get_rc_dir(), "accels", NULL);
574 static void accel_map_save(void)
578 path = accep_map_filename();
579 gq_accel_map_save(path);
583 static void accel_map_load(void)
588 path = accep_map_filename();
589 pathl = path_from_utf8(path);
590 gtk_accel_map_load(pathl);
595 static void gtkrc_load(void)
600 /* If a gtkrc file exists in the rc directory, add it to the
601 * list of files to be parsed at the end of gtk_init() */
602 path = g_build_filename(get_rc_dir(), "gtkrc", NULL);
603 pathl = path_from_utf8(path);
604 if (access(pathl, R_OK) == 0)
605 gtk_rc_add_default_file(pathl);
610 static void exit_program_final(void)
612 LayoutWindow *lw = NULL;
614 /* make sure that external editors are loaded, we would save incomplete configuration otherwise */
615 layout_editors_reload_finish();
617 remote_close(remote_connection);
619 collect_manager_flush();
621 save_options(options);
625 if (layout_valid(&lw))
633 static GenericDialog *exit_dialog = NULL;
635 static void exit_confirm_cancel_cb(GenericDialog *gd, gpointer data)
638 generic_dialog_close(gd);
641 static void exit_confirm_exit_cb(GenericDialog *gd, gpointer data)
644 generic_dialog_close(gd);
645 exit_program_final();
648 static gint exit_confirm_dlg(void)
656 gtk_window_present(GTK_WINDOW(exit_dialog->dialog));
660 if (!collection_window_modified_exists()) return FALSE;
664 if (layout_valid(&lw))
669 msg = g_strdup_printf("%s - %s", GQ_APPNAME, _("exit"));
670 exit_dialog = generic_dialog_new(msg,
671 "exit", parent, FALSE,
672 exit_confirm_cancel_cb, NULL);
674 msg = g_strdup_printf(_("Quit %s"), GQ_APPNAME);
675 generic_dialog_add_message(exit_dialog, GTK_STOCK_DIALOG_QUESTION,
676 msg, _("Collections have been modified. Quit anyway?"));
678 generic_dialog_add_button(exit_dialog, GTK_STOCK_QUIT, NULL, exit_confirm_exit_cb, TRUE);
680 gtk_widget_show(exit_dialog->dialog);
685 static void exit_program_write_metadata_cb(gint success, const gchar *dest_path, gpointer data)
687 if (success) exit_program();
690 void exit_program(void)
692 layout_image_full_screen_stop(NULL);
694 if (metadata_write_queue_confirm(FALSE, exit_program_write_metadata_cb, NULL)) return;
696 if (exit_confirm_dlg()) return;
698 exit_program_final();
701 /* This code is supposed to handle situation when a file mmaped by image_loader
702 * or by exif loader is truncated by some other process.
703 * This is probably not completely correct according to posix, because
704 * mmap is not in the list of calls that can be used safely in signal handler,
705 * but anyway, the handler is called in situation when the application would
707 * Ideas for improvement are welcome ;)
709 /* FIXME: this probably needs some better ifdefs. Please report any compilation problems */
711 #if defined(SIGBUS) && defined(SA_SIGINFO)
712 static void sigbus_handler_cb(int signum, siginfo_t *info, void *context)
714 unsigned long pagesize = sysconf(_SC_PAGE_SIZE);
715 DEBUG_1("SIGBUS %p", info->si_addr);
716 mmap((void *)(((unsigned long)info->si_addr / pagesize) * pagesize), pagesize, PROT_READ | PROT_WRITE, MAP_FIXED | MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
720 static void setup_sigbus_handler(void)
722 #if defined(SIGBUS) && defined(SA_SIGINFO)
723 struct sigaction sigbus_action;
724 sigfillset(&sigbus_action.sa_mask);
725 sigbus_action.sa_sigaction = sigbus_handler_cb;
726 sigbus_action.sa_flags = SA_SIGINFO;
728 sigaction(SIGBUS, &sigbus_action, NULL);
732 gint main(gint argc, gchar *argv[])
734 CollectionData *first_collection = NULL;
736 CollectionData *cd = NULL;
745 /* init execution time counter (debug only) */
748 /* setup locale, i18n */
749 setlocale(LC_ALL, "");
752 bindtextdomain(PACKAGE, GQ_LOCALEDIR);
753 bind_textdomain_codeset(PACKAGE, "UTF-8");
759 /* setup random seed for random slideshow */
762 setup_sigbus_handler();
764 /* register global notify functions */
765 file_data_register_notify_func(cache_notify_cb, NULL, NOTIFY_PRIORITY_HIGH);
766 file_data_register_notify_func(thumb_notify_cb, NULL, NOTIFY_PRIORITY_HIGH);
767 file_data_register_notify_func(histogram_notify_cb, NULL, NOTIFY_PRIORITY_HIGH);
768 file_data_register_notify_func(collect_manager_notify_cb, NULL, NOTIFY_PRIORITY_LOW);
769 file_data_register_notify_func(metadata_notify_cb, NULL, NOTIFY_PRIORITY_LOW);
774 parse_command_line_for_debug_option(argc, argv);
775 DEBUG_1("%s main: gtk_init", get_exec_time());
777 if (gtk_clutter_init(&argc, &argv) != CLUTTER_INIT_SUCCESS)
779 log_printf("Can't initialize clutter-gtk.\n");
783 gtk_init(&argc, &argv);
786 if (gtk_major_version < GTK_MAJOR_VERSION ||
787 (gtk_major_version == GTK_MAJOR_VERSION && gtk_minor_version < GTK_MINOR_VERSION) )
789 log_printf("!!! This is a friendly warning.\n");
790 log_printf("!!! The version of GTK+ in use now is older than when %s was compiled.\n", GQ_APPNAME);
791 log_printf("!!! compiled with GTK+-%d.%d\n", GTK_MAJOR_VERSION, GTK_MINOR_VERSION);
792 log_printf("!!! running with GTK+-%d.%d\n", gtk_major_version, gtk_minor_version);
793 log_printf("!!! %s may quit unexpectedly with a relocation error.\n", GQ_APPNAME);
796 DEBUG_1("%s main: pixbuf_inline_register_stock_icons", get_exec_time());
797 pixbuf_inline_register_stock_icons();
799 DEBUG_1("%s main: setting default options before commandline handling", get_exec_time());
800 options = init_options(NULL);
801 setup_default_options(options);
803 DEBUG_1("%s main: parse_command_line", get_exec_time());
804 parse_command_line(argc, argv);
806 DEBUG_1("%s main: mkdir_if_not_exists", get_exec_time());
807 /* these functions don't depend on config file */
808 mkdir_if_not_exists(get_rc_dir());
809 mkdir_if_not_exists(get_collections_dir());
810 mkdir_if_not_exists(get_thumbnails_cache_dir());
811 mkdir_if_not_exists(get_metadata_cache_dir());
818 /* restore session from the config file */
821 DEBUG_1("%s main: load_options", get_exec_time());
822 if (!load_options(options))
824 /* load_options calls these functions after it parses global options, we have to call it here if it fails */
825 filter_add_defaults();
829 /* handle missing config file and commandline additions*/
830 if (!layout_window_list)
832 /* broken or no config file */
833 layout_new_from_config(NULL, NULL, TRUE);
836 layout_editors_reload_start();
838 if (command_line->collection_list && !command_line->startup_command_line_collection)
842 work = command_line->collection_list;
851 cw = collection_window_new(path);
852 if (!first_collection && cw) first_collection = cw->cd;
856 if (command_line->cmd_list ||
857 (command_line->startup_command_line_collection && command_line->collection_list))
861 if (command_line->startup_command_line_collection)
865 cw = collection_window_new("");
870 cd = collection_new(""); /* if we pass NULL, untitled counter is falsely increm. */
876 cd->name = g_strdup(_("Command line"));
878 collection_path_changed(cd);
880 work = command_line->cmd_list;
883 collection_add(cd, (FileData *)work->data, FALSE);
887 work = command_line->collection_list;
890 collection_load(cd, (gchar *)work->data, COLLECTION_LOAD_APPEND);
894 if (cd->list) layout_image_set_collection(NULL, cd, cd->list->data);
896 /* mem leak, we never unref this collection when !startup_command_line_collection
897 * (the image view of the main window does not hold a ref to the collection)
898 * this is sort of unavoidable, for if it did hold a ref, next/back
899 * may not work as expected when closing collection windows.
901 * collection_unref(cd);
905 else if (first_collection)
907 layout_image_set_collection(NULL, first_collection,
908 collection_get_first(first_collection));
911 buf = g_build_filename(get_rc_dir(), ".command", NULL);
912 remote_connection = remote_server_init(buf, cd);
915 DEBUG_1("%s main: gtk_main", get_exec_time());
922 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */