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.
22 #include <gdk/gdkkeysyms.h> /* for keyboard values */
37 #include "collect-io.h"
39 #include "filefilter.h"
40 #include "history_list.h"
41 #include "image-overlay.h"
43 #include "layout_image.h"
44 #include "layout_util.h"
47 #include "secure_save.h"
49 #include "ui_fileops.h"
50 #include "ui_utildlg.h"
51 #include "cache_maint.h"
56 #include "histogram.h"
57 #include "pixbuf_util.h"
61 #include <clutter-gtk/clutter-gtk.h>
65 gboolean thumb_format_changed = FALSE;
66 static RemoteConnection *remote_connection = NULL;
69 *-----------------------------------------------------------------------------
71 *-----------------------------------------------------------------------------
74 void keyboard_scroll_calc(gint *x, gint *y, GdkEventKey *event)
76 static gint delta = 0;
77 static guint32 time_old = 0;
78 static guint keyval_old = 0;
80 if (event->state & GDK_CONTROL_MASK)
82 if (*x < 0) *x = G_MININT / 2;
83 if (*x > 0) *x = G_MAXINT / 2;
84 if (*y < 0) *y = G_MININT / 2;
85 if (*y > 0) *y = G_MAXINT / 2;
90 if (options->progressive_key_scrolling)
94 time_diff = event->time - time_old;
96 /* key pressed within 125ms ? (1/8 second) */
97 if (time_diff > 125 || event->keyval != keyval_old) delta = 0;
99 time_old = event->time;
100 keyval_old = event->keyval;
109 *x = *x * delta * options->keyboard_scroll_step;
110 *y = *y * delta * options->keyboard_scroll_step;
116 *-----------------------------------------------------------------------------
117 * command line parser (private) hehe, who needs popt anyway?
118 *-----------------------------------------------------------------------------
121 static void parse_command_line_add_file(const gchar *file_path, gchar **path, gchar **file,
122 GList **list, GList **collection_list)
126 path_parsed = g_strdup(file_path);
127 parse_out_relatives(path_parsed);
129 if (file_extension_match(path_parsed, GQ_COLLECTION_EXT))
131 *collection_list = g_list_append(*collection_list, path_parsed);
135 if (!*path) *path = remove_level_from_path(path_parsed);
136 if (!*file) *file = g_strdup(path_parsed);
137 *list = g_list_prepend(*list, file_data_new_group(path_parsed));
141 static void parse_command_line_add_dir(const gchar *dir, gchar **path, gchar **file,
145 /* This is broken because file filter is not initialized yet.
151 path_parsed = g_strdup(dir);
152 parse_out_relatives(path_parsed);
153 dir_fd = file_data_new_dir(path_parsed);
156 if (filelist_read(dir_fd, &files, NULL))
160 files = filelist_filter(files, FALSE);
161 files = filelist_sort_path(files);
166 FileData *fd = work->data;
167 if (!*path) *path = remove_level_from_path(fd->path);
168 if (!*file) *file = g_strdup(fd->path);
169 *list = g_list_prepend(*list, fd);
178 file_data_unref(dir_fd);
180 DEBUG_1("multiple directories specified, ignoring: %s", dir);
184 static void parse_command_line_process_dir(const gchar *dir, gchar **path, gchar **file,
185 GList **list, gchar **first_dir)
188 if (!*list && !*first_dir)
190 *first_dir = g_strdup(dir);
196 parse_command_line_add_dir(*first_dir, path, file, list);
200 parse_command_line_add_dir(dir, path, file, list);
204 static void parse_command_line_process_file(const gchar *file_path, gchar **path, gchar **file,
205 GList **list, GList **collection_list, gchar **first_dir)
210 parse_command_line_add_dir(*first_dir, path, file, list);
214 parse_command_line_add_file(file_path, path, file, list, collection_list);
217 static void parse_command_line(gint argc, gchar *argv[])
220 GList *remote_list = NULL;
221 GList *remote_errors = NULL;
222 gboolean remote_do = FALSE;
223 gchar *first_dir = NULL;
225 command_line = g_new0(CommandLine, 1);
227 command_line->argc = argc;
228 command_line->argv = argv;
233 gchar *base_dir = get_current_dir();
237 gchar *cmd_line = path_to_utf8(argv[i]);
238 gchar *cmd_all = g_build_filename(base_dir, cmd_line, NULL);
240 if (cmd_line[0] == G_DIR_SEPARATOR && isdir(cmd_line))
242 parse_command_line_process_dir(cmd_line, &command_line->path, &command_line->file, &list, &first_dir);
244 else if (isdir(cmd_all))
246 parse_command_line_process_dir(cmd_all, &command_line->path, &command_line->file, &list, &first_dir);
248 else if (cmd_line[0] == G_DIR_SEPARATOR && isfile(cmd_line))
250 parse_command_line_process_file(cmd_line, &command_line->path, &command_line->file,
251 &list, &command_line->collection_list, &first_dir);
253 else if (isfile(cmd_all))
255 parse_command_line_process_file(cmd_all, &command_line->path, &command_line->file,
256 &list, &command_line->collection_list, &first_dir);
258 else if (strncmp(cmd_line, "--debug", 7) == 0 && (cmd_line[7] == '\0' || cmd_line[7] == '='))
260 /* do nothing but do not produce warnings */
262 else if (strcmp(cmd_line, "+t") == 0 ||
263 strcmp(cmd_line, "--with-tools") == 0)
265 command_line->tools_show = TRUE;
267 remote_list = g_list_append(remote_list, "+t");
269 else if (strcmp(cmd_line, "-t") == 0 ||
270 strcmp(cmd_line, "--without-tools") == 0)
272 command_line->tools_hide = TRUE;
274 remote_list = g_list_append(remote_list, "-t");
276 else if (strcmp(cmd_line, "-f") == 0 ||
277 strcmp(cmd_line, "--fullscreen") == 0)
279 command_line->startup_full_screen = TRUE;
281 else if (strcmp(cmd_line, "-s") == 0 ||
282 strcmp(cmd_line, "--slideshow") == 0)
284 command_line->startup_in_slideshow = TRUE;
286 else if (strcmp(cmd_line, "-l") == 0 ||
287 strcmp(cmd_line, "--list") == 0)
289 command_line->startup_command_line_collection = TRUE;
291 else if (strncmp(cmd_line, "--geometry=", 11) == 0)
293 if (!command_line->geometry) command_line->geometry = g_strdup(cmd_line + 11);
295 else if (strcmp(cmd_line, "-r") == 0 ||
296 strcmp(cmd_line, "--remote") == 0)
301 remote_list = remote_build_list(remote_list, argc - i, &argv[i], &remote_errors);
304 else if (strcmp(cmd_line, "-rh") == 0 ||
305 strcmp(cmd_line, "--remote-help") == 0)
310 else if (strcmp(cmd_line, "--blank") == 0)
312 command_line->startup_blank = TRUE;
314 else if (strcmp(cmd_line, "-v") == 0 ||
315 strcmp(cmd_line, "--version") == 0)
317 printf_term("%s %s\n", GQ_APPNAME, VERSION);
320 else if (strcmp(cmd_line, "--alternate") == 0)
322 /* enable faster experimental algorithm */
323 log_printf("Alternate similarity algorithm enabled\n");
324 image_sim_alternate_set(TRUE);
326 else if (strcmp(cmd_line, "-h") == 0 ||
327 strcmp(cmd_line, "--help") == 0)
329 printf_term("%s %s\n", GQ_APPNAME, VERSION);
330 printf_term(_("Usage: %s [options] [path]\n\n"), GQ_APPNAME_LC);
331 print_term(_("valid options are:\n"));
332 print_term(_(" +t, --with-tools force show of tools\n"));
333 print_term(_(" -t, --without-tools force hide of tools\n"));
334 print_term(_(" -f, --fullscreen start in full screen mode\n"));
335 print_term(_(" -s, --slideshow start in slideshow mode\n"));
336 print_term(_(" -l, --list [files] [collections] open collection window for command line\n"));
337 print_term(_(" --blank start with blank file list\n"));
338 print_term(_(" --geometry=XxY+XOFF+YOFF set main window location\n"));
339 print_term(_(" -r, --remote send following commands to open window\n"));
340 print_term(_(" -rh,--remote-help print remote command list\n"));
342 print_term(_(" --debug[=level] turn on debug output\n"));
344 print_term(_(" -v, --version print version info\n"));
345 print_term(_(" -h, --help show this message\n\n"));
348 /* these options are not officially supported!
349 * only for testing new features, no need to translate them */
350 print_term( " --alternate use alternate similarity algorithm\n");
358 printf_term(_("invalid or ignored: %s\nUse --help for options\n"), cmd_line);
366 parse_out_relatives(command_line->path);
367 parse_out_relatives(command_line->file);
370 list = g_list_reverse(list);
372 if (!command_line->path && first_dir)
374 command_line->path = first_dir;
377 parse_out_relatives(command_line->path);
385 GList *work = remote_errors;
387 printf_term(_("Invalid or ignored remote options: "));
390 gchar *opt = work->data;
392 printf_term("%s%s", (work == remote_errors) ? "" : ", ", opt);
396 printf_term(_("\nUse --remote-help for valid remote options.\n"));
399 remote_control(argv[0], remote_list, command_line->path, list, command_line->collection_list);
401 g_list_free(remote_list);
403 if (list && list->next)
405 command_line->cmd_list = list;
410 command_line->cmd_list = NULL;
413 if (command_line->startup_blank)
415 g_free(command_line->path);
416 command_line->path = NULL;
417 g_free(command_line->file);
418 command_line->file = NULL;
419 filelist_free(command_line->cmd_list);
420 command_line->cmd_list = NULL;
421 string_list_free(command_line->collection_list);
422 command_line->collection_list = NULL;
426 static void parse_command_line_for_debug_option(gint argc, gchar *argv[])
429 const gchar *debug_option = "--debug";
430 gint len = strlen(debug_option);
436 for (i = 1; i < argc; i++)
438 const gchar *cmd_line = argv[i];
439 if (strncmp(cmd_line, debug_option, len) == 0)
441 gint cmd_line_len = strlen(cmd_line);
443 /* we now increment the debug state for verbosity */
444 if (cmd_line_len == len)
446 else if (cmd_line[len] == '=' && g_ascii_isdigit(cmd_line[len+1]))
448 gint n = atoi(cmd_line + len + 1);
456 DEBUG_1("debugging output enabled (level %d)", get_debug_level());
461 *-----------------------------------------------------------------------------
462 * startup, init, and exit
463 *-----------------------------------------------------------------------------
466 #define RC_HISTORY_NAME "history"
468 static void setup_env_path(void)
470 const gchar *old_path = g_getenv("PATH");
471 gchar *path = g_strconcat(GQ_BIN_DIR, ":", old_path, NULL);
472 g_setenv("PATH", path, TRUE);
476 static void keys_load(void)
480 path = g_build_filename(get_rc_dir(), RC_HISTORY_NAME, NULL);
481 history_list_load(path);
485 static void keys_save(void)
489 path = g_build_filename(get_rc_dir(), RC_HISTORY_NAME, NULL);
490 history_list_save(path);
494 static void mkdir_if_not_exists(const gchar *path)
496 if (isdir(path)) return;
498 log_printf(_("Creating %s dir:%s\n"), GQ_APPNAME, path);
500 if (!recursive_mkdir_if_not_exists(path, 0755))
502 log_printf(_("Could not create dir:%s\n"), path);
507 /* We add to duplicate and modify gtk_accel_map_print() and gtk_accel_map_save()
508 * to improve the reliability in special cases (especially when disk is full)
509 * These functions are now using secure saving stuff.
511 static void gq_accel_map_print(
513 const gchar *accel_path,
515 GdkModifierType accel_mods,
518 GString *gstring = g_string_new(changed ? NULL : "; ");
519 SecureSaveInfo *ssi = data;
522 g_string_append(gstring, "(gtk_accel_path \"");
524 tmp = g_strescape(accel_path, NULL);
525 g_string_append(gstring, tmp);
528 g_string_append(gstring, "\" \"");
530 name = gtk_accelerator_name(accel_key, accel_mods);
531 tmp = g_strescape(name, NULL);
533 g_string_append(gstring, tmp);
536 g_string_append(gstring, "\")\n");
538 secure_fwrite(gstring->str, sizeof(*gstring->str), gstring->len, ssi);
540 g_string_free(gstring, TRUE);
543 static gboolean gq_accel_map_save(const gchar *path)
549 pathl = path_from_utf8(path);
550 ssi = secure_open(pathl);
554 log_printf(_("error saving file: %s\n"), path);
558 gstring = g_string_new("; ");
560 g_string_append(gstring, g_get_prgname());
561 g_string_append(gstring, " GtkAccelMap rc-file -*- scheme -*-\n");
562 g_string_append(gstring, "; this file is an automated accelerator map dump\n");
563 g_string_append(gstring, ";\n");
565 secure_fwrite(gstring->str, sizeof(*gstring->str), gstring->len, ssi);
567 g_string_free(gstring, TRUE);
569 gtk_accel_map_foreach((gpointer) ssi, gq_accel_map_print);
571 if (secure_close(ssi))
573 log_printf(_("error saving file: %s\nerror: %s\n"), path,
574 secsave_strerror(secsave_errno));
581 static gchar *accep_map_filename(void)
583 return g_build_filename(get_rc_dir(), "accels", NULL);
586 static void accel_map_save(void)
590 path = accep_map_filename();
591 gq_accel_map_save(path);
595 static void accel_map_load(void)
600 path = accep_map_filename();
601 pathl = path_from_utf8(path);
602 gtk_accel_map_load(pathl);
607 static void gtkrc_load(void)
612 /* If a gtkrc file exists in the rc directory, add it to the
613 * list of files to be parsed at the end of gtk_init() */
614 path = g_build_filename(get_rc_dir(), "gtkrc", NULL);
615 pathl = path_from_utf8(path);
616 if (access(pathl, R_OK) == 0)
617 gtk_rc_add_default_file(pathl);
622 static void exit_program_final(void)
624 LayoutWindow *lw = NULL;
626 /* make sure that external editors are loaded, we would save incomplete configuration otherwise */
627 layout_editors_reload_finish();
629 remote_close(remote_connection);
631 collect_manager_flush();
633 save_options(options);
637 if (layout_valid(&lw))
645 static GenericDialog *exit_dialog = NULL;
647 static void exit_confirm_cancel_cb(GenericDialog *gd, gpointer data)
650 generic_dialog_close(gd);
653 static void exit_confirm_exit_cb(GenericDialog *gd, gpointer data)
656 generic_dialog_close(gd);
657 exit_program_final();
660 static gint exit_confirm_dlg(void)
668 gtk_window_present(GTK_WINDOW(exit_dialog->dialog));
672 if (!collection_window_modified_exists()) return FALSE;
676 if (layout_valid(&lw))
681 msg = g_strdup_printf("%s - %s", GQ_APPNAME, _("exit"));
682 exit_dialog = generic_dialog_new(msg,
683 "exit", parent, FALSE,
684 exit_confirm_cancel_cb, NULL);
686 msg = g_strdup_printf(_("Quit %s"), GQ_APPNAME);
687 generic_dialog_add_message(exit_dialog, GTK_STOCK_DIALOG_QUESTION,
688 msg, _("Collections have been modified. Quit anyway?"));
690 generic_dialog_add_button(exit_dialog, GTK_STOCK_QUIT, NULL, exit_confirm_exit_cb, TRUE);
692 gtk_widget_show(exit_dialog->dialog);
697 static void exit_program_write_metadata_cb(gint success, const gchar *dest_path, gpointer data)
699 if (success) exit_program();
702 void exit_program(void)
704 layout_image_full_screen_stop(NULL);
706 if (metadata_write_queue_confirm(FALSE, exit_program_write_metadata_cb, NULL)) return;
708 if (exit_confirm_dlg()) return;
710 exit_program_final();
713 /* This code is supposed to handle situation when a file mmaped by image_loader
714 * or by exif loader is truncated by some other process.
715 * This is probably not completely correct according to posix, because
716 * mmap is not in the list of calls that can be used safely in signal handler,
717 * but anyway, the handler is called in situation when the application would
719 * Ideas for improvement are welcome ;)
721 /* FIXME: this probably needs some better ifdefs. Please report any compilation problems */
723 #if defined(SIGBUS) && defined(SA_SIGINFO)
724 static void sigbus_handler_cb(int signum, siginfo_t *info, void *context)
726 unsigned long pagesize = sysconf(_SC_PAGE_SIZE);
727 DEBUG_1("SIGBUS %p", info->si_addr);
728 mmap((void *)(((unsigned long)info->si_addr / pagesize) * pagesize), pagesize, PROT_READ | PROT_WRITE, MAP_FIXED | MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
732 static void setup_sigbus_handler(void)
734 #if defined(SIGBUS) && defined(SA_SIGINFO)
735 struct sigaction sigbus_action;
736 sigfillset(&sigbus_action.sa_mask);
737 sigbus_action.sa_sigaction = sigbus_handler_cb;
738 sigbus_action.sa_flags = SA_SIGINFO;
740 sigaction(SIGBUS, &sigbus_action, NULL);
744 gint main(gint argc, gchar *argv[])
746 CollectionData *first_collection = NULL;
748 CollectionData *cd = NULL;
751 #if !GLIB_CHECK_VERSION(2,32,0)
759 /* init execution time counter (debug only) */
762 /* setup locale, i18n */
763 setlocale(LC_ALL, "");
766 bindtextdomain(PACKAGE, GQ_LOCALEDIR);
767 bind_textdomain_codeset(PACKAGE, "UTF-8");
777 /* setup random seed for random slideshow */
780 setup_sigbus_handler();
782 /* register global notify functions */
783 file_data_register_notify_func(cache_notify_cb, NULL, NOTIFY_PRIORITY_HIGH);
784 file_data_register_notify_func(thumb_notify_cb, NULL, NOTIFY_PRIORITY_HIGH);
785 file_data_register_notify_func(histogram_notify_cb, NULL, NOTIFY_PRIORITY_HIGH);
786 file_data_register_notify_func(collect_manager_notify_cb, NULL, NOTIFY_PRIORITY_LOW);
787 file_data_register_notify_func(metadata_notify_cb, NULL, NOTIFY_PRIORITY_LOW);
792 parse_command_line_for_debug_option(argc, argv);
793 DEBUG_1("%s main: gtk_init", get_exec_time());
795 if (gtk_clutter_init(&argc, &argv) != CLUTTER_INIT_SUCCESS)
797 log_printf("Can't initialize clutter-gtk.\n");
801 gtk_init(&argc, &argv);
804 if (gtk_major_version < GTK_MAJOR_VERSION ||
805 (gtk_major_version == GTK_MAJOR_VERSION && gtk_minor_version < GTK_MINOR_VERSION) )
807 log_printf("!!! This is a friendly warning.\n");
808 log_printf("!!! The version of GTK+ in use now is older than when %s was compiled.\n", GQ_APPNAME);
809 log_printf("!!! compiled with GTK+-%d.%d\n", GTK_MAJOR_VERSION, GTK_MINOR_VERSION);
810 log_printf("!!! running with GTK+-%d.%d\n", gtk_major_version, gtk_minor_version);
811 log_printf("!!! %s may quit unexpectedly with a relocation error.\n", GQ_APPNAME);
814 DEBUG_1("%s main: pixbuf_inline_register_stock_icons", get_exec_time());
815 pixbuf_inline_register_stock_icons();
817 DEBUG_1("%s main: setting default options before commandline handling", get_exec_time());
818 options = init_options(NULL);
819 setup_default_options(options);
821 DEBUG_1("%s main: parse_command_line", get_exec_time());
822 parse_command_line(argc, argv);
824 DEBUG_1("%s main: mkdir_if_not_exists", get_exec_time());
825 /* these functions don't depend on config file */
826 mkdir_if_not_exists(get_rc_dir());
827 mkdir_if_not_exists(get_collections_dir());
828 mkdir_if_not_exists(get_thumbnails_cache_dir());
829 mkdir_if_not_exists(get_metadata_cache_dir());
836 /* restore session from the config file */
839 DEBUG_1("%s main: load_options", get_exec_time());
840 if (!load_options(options))
842 /* load_options calls these functions after it parses global options, we have to call it here if it fails */
843 filter_add_defaults();
847 /* handle missing config file and commandline additions*/
848 if (!layout_window_list)
850 /* broken or no config file */
851 layout_new_from_config(NULL, NULL, TRUE);
854 layout_editors_reload_start();
856 if (command_line->collection_list && !command_line->startup_command_line_collection)
860 work = command_line->collection_list;
869 cw = collection_window_new(path);
870 if (!first_collection && cw) first_collection = cw->cd;
874 if (command_line->cmd_list ||
875 (command_line->startup_command_line_collection && command_line->collection_list))
879 if (command_line->startup_command_line_collection)
883 cw = collection_window_new("");
888 cd = collection_new(""); /* if we pass NULL, untitled counter is falsely increm. */
894 cd->name = g_strdup(_("Command line"));
896 collection_path_changed(cd);
898 work = command_line->cmd_list;
901 collection_add(cd, (FileData *)work->data, FALSE);
905 work = command_line->collection_list;
908 collection_load(cd, (gchar *)work->data, COLLECTION_LOAD_APPEND);
912 if (cd->list) layout_image_set_collection(NULL, cd, cd->list->data);
914 /* mem leak, we never unref this collection when !startup_command_line_collection
915 * (the image view of the main window does not hold a ref to the collection)
916 * this is sort of unavoidable, for if it did hold a ref, next/back
917 * may not work as expected when closing collection windows.
919 * collection_unref(cd);
923 else if (first_collection)
925 layout_image_set_collection(NULL, first_collection,
926 collection_get_first(first_collection));
929 buf = g_build_filename(get_rc_dir(), ".command", NULL);
930 remote_connection = remote_server_init(buf, cd);
933 DEBUG_1("%s main: gtk_main", get_exec_time());
940 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */