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;
229 command_line->regexp = NULL;
234 gchar *base_dir = get_current_dir();
238 gchar *cmd_line = path_to_utf8(argv[i]);
239 gchar *cmd_all = g_build_filename(base_dir, cmd_line, NULL);
241 if (cmd_line[0] == G_DIR_SEPARATOR && isdir(cmd_line))
243 parse_command_line_process_dir(cmd_line, &command_line->path, &command_line->file, &list, &first_dir);
245 else if (isdir(cmd_all))
247 parse_command_line_process_dir(cmd_all, &command_line->path, &command_line->file, &list, &first_dir);
249 else if (cmd_line[0] == G_DIR_SEPARATOR && isfile(cmd_line))
251 parse_command_line_process_file(cmd_line, &command_line->path, &command_line->file,
252 &list, &command_line->collection_list, &first_dir);
254 else if (isfile(cmd_all))
256 parse_command_line_process_file(cmd_all, &command_line->path, &command_line->file,
257 &list, &command_line->collection_list, &first_dir);
259 else if (strncmp(cmd_line, "--debug", 7) == 0 && (cmd_line[7] == '\0' || cmd_line[7] == '='))
261 /* do nothing but do not produce warnings */
263 else if (strcmp(cmd_line, "+t") == 0 ||
264 strcmp(cmd_line, "--with-tools") == 0)
266 command_line->tools_show = TRUE;
268 remote_list = g_list_append(remote_list, "+t");
270 else if (strcmp(cmd_line, "-t") == 0 ||
271 strcmp(cmd_line, "--without-tools") == 0)
273 command_line->tools_hide = TRUE;
275 remote_list = g_list_append(remote_list, "-t");
277 else if (strcmp(cmd_line, "-f") == 0 ||
278 strcmp(cmd_line, "--fullscreen") == 0)
280 command_line->startup_full_screen = TRUE;
282 else if (strcmp(cmd_line, "-s") == 0 ||
283 strcmp(cmd_line, "--slideshow") == 0)
285 command_line->startup_in_slideshow = TRUE;
287 else if (strcmp(cmd_line, "-l") == 0 ||
288 strcmp(cmd_line, "--list") == 0)
290 command_line->startup_command_line_collection = TRUE;
292 else if (strncmp(cmd_line, "--geometry=", 11) == 0)
294 if (!command_line->geometry) command_line->geometry = g_strdup(cmd_line + 11);
296 else if (strcmp(cmd_line, "-r") == 0 ||
297 strcmp(cmd_line, "--remote") == 0)
302 remote_list = remote_build_list(remote_list, argc - i, &argv[i], &remote_errors);
305 else if ((strcmp(cmd_line, "+w") == 0) ||
306 strcmp(cmd_line, "--show-log-window") == 0)
308 command_line->log_window_show = TRUE;
310 else if (strncmp(cmd_line, "-o:", 3) == 0)
312 command_line->log_file = g_strdup(cmd_line + 3);
314 else if (strncmp(cmd_line, "--log-file:", 11) == 0)
316 command_line->log_file = g_strdup(cmd_line + 11);
318 else if (strncmp(cmd_line, "-g:", 3) == 0)
320 set_regexp(g_strdup(cmd_line+3));
322 else if (strncmp(cmd_line, "-grep:", 6) == 0)
324 set_regexp(g_strdup(cmd_line+3));
326 else if (strcmp(cmd_line, "-rh") == 0 ||
327 strcmp(cmd_line, "--remote-help") == 0)
332 else if (strcmp(cmd_line, "--blank") == 0)
334 command_line->startup_blank = TRUE;
336 else if (strcmp(cmd_line, "-v") == 0 ||
337 strcmp(cmd_line, "--version") == 0)
339 printf_term("%s %s\n", GQ_APPNAME, VERSION);
342 else if (strcmp(cmd_line, "--alternate") == 0)
344 /* enable faster experimental algorithm */
345 log_printf("Alternate similarity algorithm enabled\n");
346 image_sim_alternate_set(TRUE);
348 else if (strcmp(cmd_line, "-h") == 0 ||
349 strcmp(cmd_line, "--help") == 0)
351 printf_term("%s %s\n", GQ_APPNAME, VERSION);
352 printf_term(_("Usage: %s [options] [path]\n\n"), GQ_APPNAME_LC);
353 print_term(_("valid options are:\n"));
354 print_term(_(" +t, --with-tools force show of tools\n"));
355 print_term(_(" -t, --without-tools force hide of tools\n"));
356 print_term(_(" -f, --fullscreen start in full screen mode\n"));
357 print_term(_(" -s, --slideshow start in slideshow mode\n"));
358 print_term(_(" -l, --list [files] [collections] open collection window for command line\n"));
359 print_term(_(" --blank start with blank file list\n"));
360 print_term(_(" --geometry=XxY+XOFF+YOFF set main window location\n"));
361 print_term(_(" -r, --remote send following commands to open window\n"));
362 print_term(_(" -rh,--remote-help print remote command list\n"));
364 print_term(_(" --debug[=level] turn on debug output\n"));
365 print_term(_(" -g:<regexp>, --grep:<regexp> filter debug output\n"));
367 print_term(_(" +w, --show-log-window show log window\n"));
368 print_term(_(" -o:<file>, --log-file:<file> save log data to file\n"));
369 print_term(_(" -v, --version print version info\n"));
370 print_term(_(" -h, --help show this message\n\n"));
373 /* these options are not officially supported!
374 * only for testing new features, no need to translate them */
375 print_term( " --alternate use alternate similarity algorithm\n");
383 printf_term(_("invalid or ignored: %s\nUse --help for options\n"), cmd_line);
391 parse_out_relatives(command_line->path);
392 parse_out_relatives(command_line->file);
395 list = g_list_reverse(list);
397 if (!command_line->path && first_dir)
399 command_line->path = first_dir;
402 parse_out_relatives(command_line->path);
410 GList *work = remote_errors;
412 printf_term(_("Invalid or ignored remote options: "));
415 gchar *opt = work->data;
417 printf_term("%s%s", (work == remote_errors) ? "" : ", ", opt);
421 printf_term(_("\nUse --remote-help for valid remote options.\n"));
424 remote_control(argv[0], remote_list, command_line->path, list, command_line->collection_list);
426 g_list_free(remote_list);
428 if (list && list->next)
430 command_line->cmd_list = list;
435 command_line->cmd_list = NULL;
438 if (command_line->startup_blank)
440 g_free(command_line->path);
441 command_line->path = NULL;
442 g_free(command_line->file);
443 command_line->file = NULL;
444 filelist_free(command_line->cmd_list);
445 command_line->cmd_list = NULL;
446 string_list_free(command_line->collection_list);
447 command_line->collection_list = NULL;
451 static void parse_command_line_for_debug_option(gint argc, gchar *argv[])
454 const gchar *debug_option = "--debug";
455 gint len = strlen(debug_option);
461 for (i = 1; i < argc; i++)
463 const gchar *cmd_line = argv[i];
464 if (strncmp(cmd_line, debug_option, len) == 0)
466 gint cmd_line_len = strlen(cmd_line);
468 /* we now increment the debug state for verbosity */
469 if (cmd_line_len == len)
471 else if (cmd_line[len] == '=' && g_ascii_isdigit(cmd_line[len+1]))
473 gint n = atoi(cmd_line + len + 1);
481 DEBUG_1("debugging output enabled (level %d)", get_debug_level());
486 *-----------------------------------------------------------------------------
487 * startup, init, and exit
488 *-----------------------------------------------------------------------------
491 #define RC_HISTORY_NAME "history"
493 static void setup_env_path(void)
495 const gchar *old_path = g_getenv("PATH");
496 gchar *path = g_strconcat(GQ_BIN_DIR, ":", old_path, NULL);
497 g_setenv("PATH", path, TRUE);
501 static void keys_load(void)
505 path = g_build_filename(get_rc_dir(), RC_HISTORY_NAME, NULL);
506 history_list_load(path);
510 static void keys_save(void)
514 path = g_build_filename(get_rc_dir(), RC_HISTORY_NAME, NULL);
515 history_list_save(path);
519 static void mkdir_if_not_exists(const gchar *path)
521 if (isdir(path)) return;
523 log_printf(_("Creating %s dir:%s\n"), GQ_APPNAME, path);
525 if (!recursive_mkdir_if_not_exists(path, 0755))
527 log_printf(_("Could not create dir:%s\n"), path);
532 /* We add to duplicate and modify gtk_accel_map_print() and gtk_accel_map_save()
533 * to improve the reliability in special cases (especially when disk is full)
534 * These functions are now using secure saving stuff.
536 static void gq_accel_map_print(
538 const gchar *accel_path,
540 GdkModifierType accel_mods,
543 GString *gstring = g_string_new(changed ? NULL : "; ");
544 SecureSaveInfo *ssi = data;
547 g_string_append(gstring, "(gtk_accel_path \"");
549 tmp = g_strescape(accel_path, NULL);
550 g_string_append(gstring, tmp);
553 g_string_append(gstring, "\" \"");
555 name = gtk_accelerator_name(accel_key, accel_mods);
556 tmp = g_strescape(name, NULL);
558 g_string_append(gstring, tmp);
561 g_string_append(gstring, "\")\n");
563 secure_fwrite(gstring->str, sizeof(*gstring->str), gstring->len, ssi);
565 g_string_free(gstring, TRUE);
568 static gboolean gq_accel_map_save(const gchar *path)
574 pathl = path_from_utf8(path);
575 ssi = secure_open(pathl);
579 log_printf(_("error saving file: %s\n"), path);
583 gstring = g_string_new("; ");
585 g_string_append(gstring, g_get_prgname());
586 g_string_append(gstring, " GtkAccelMap rc-file -*- scheme -*-\n");
587 g_string_append(gstring, "; this file is an automated accelerator map dump\n");
588 g_string_append(gstring, ";\n");
590 secure_fwrite(gstring->str, sizeof(*gstring->str), gstring->len, ssi);
592 g_string_free(gstring, TRUE);
594 gtk_accel_map_foreach((gpointer) ssi, gq_accel_map_print);
596 if (secure_close(ssi))
598 log_printf(_("error saving file: %s\nerror: %s\n"), path,
599 secsave_strerror(secsave_errno));
606 static gchar *accep_map_filename(void)
608 return g_build_filename(get_rc_dir(), "accels", NULL);
611 static void accel_map_save(void)
615 path = accep_map_filename();
616 gq_accel_map_save(path);
620 static void accel_map_load(void)
625 path = accep_map_filename();
626 pathl = path_from_utf8(path);
627 gtk_accel_map_load(pathl);
632 static void gtkrc_load(void)
637 /* If a gtkrc file exists in the rc directory, add it to the
638 * list of files to be parsed at the end of gtk_init() */
639 path = g_build_filename(get_rc_dir(), "gtkrc", NULL);
640 pathl = path_from_utf8(path);
641 if (access(pathl, R_OK) == 0)
642 gtk_rc_add_default_file(pathl);
647 static void exit_program_final(void)
649 LayoutWindow *lw = NULL;
651 /* make sure that external editors are loaded, we would save incomplete configuration otherwise */
652 layout_editors_reload_finish();
654 remote_close(remote_connection);
656 collect_manager_flush();
658 save_options(options);
662 if (layout_valid(&lw))
667 secure_close(command_line->ssi);
672 static GenericDialog *exit_dialog = NULL;
674 static void exit_confirm_cancel_cb(GenericDialog *gd, gpointer data)
677 generic_dialog_close(gd);
680 static void exit_confirm_exit_cb(GenericDialog *gd, gpointer data)
683 generic_dialog_close(gd);
684 exit_program_final();
687 static gint exit_confirm_dlg(void)
695 gtk_window_present(GTK_WINDOW(exit_dialog->dialog));
699 if (!collection_window_modified_exists()) return FALSE;
703 if (layout_valid(&lw))
708 msg = g_strdup_printf("%s - %s", GQ_APPNAME, _("exit"));
709 exit_dialog = generic_dialog_new(msg,
710 "exit", parent, FALSE,
711 exit_confirm_cancel_cb, NULL);
713 msg = g_strdup_printf(_("Quit %s"), GQ_APPNAME);
714 generic_dialog_add_message(exit_dialog, GTK_STOCK_DIALOG_QUESTION,
715 msg, _("Collections have been modified. Quit anyway?"));
717 generic_dialog_add_button(exit_dialog, GTK_STOCK_QUIT, NULL, exit_confirm_exit_cb, TRUE);
719 gtk_widget_show(exit_dialog->dialog);
724 static void exit_program_write_metadata_cb(gint success, const gchar *dest_path, gpointer data)
726 if (success) exit_program();
729 void exit_program(void)
731 layout_image_full_screen_stop(NULL);
733 if (metadata_write_queue_confirm(FALSE, exit_program_write_metadata_cb, NULL)) return;
735 if (exit_confirm_dlg()) return;
737 exit_program_final();
740 /* This code is supposed to handle situation when a file mmaped by image_loader
741 * or by exif loader is truncated by some other process.
742 * This is probably not completely correct according to posix, because
743 * mmap is not in the list of calls that can be used safely in signal handler,
744 * but anyway, the handler is called in situation when the application would
746 * Ideas for improvement are welcome ;)
748 /* FIXME: this probably needs some better ifdefs. Please report any compilation problems */
750 #if defined(SIGBUS) && defined(SA_SIGINFO)
751 static void sigbus_handler_cb(int signum, siginfo_t *info, void *context)
753 unsigned long pagesize = sysconf(_SC_PAGE_SIZE);
754 DEBUG_1("SIGBUS %p", info->si_addr);
755 mmap((void *)(((unsigned long)info->si_addr / pagesize) * pagesize), pagesize, PROT_READ | PROT_WRITE, MAP_FIXED | MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
759 static void setup_sigbus_handler(void)
761 #if defined(SIGBUS) && defined(SA_SIGINFO)
762 struct sigaction sigbus_action;
763 sigfillset(&sigbus_action.sa_mask);
764 sigbus_action.sa_sigaction = sigbus_handler_cb;
765 sigbus_action.sa_flags = SA_SIGINFO;
767 sigaction(SIGBUS, &sigbus_action, NULL);
771 gint main(gint argc, gchar *argv[])
773 CollectionData *first_collection = NULL;
775 CollectionData *cd = NULL;
778 #if !GLIB_CHECK_VERSION(2,32,0)
786 /* init execution time counter (debug only) */
789 /* setup locale, i18n */
790 setlocale(LC_ALL, "");
793 bindtextdomain(PACKAGE, GQ_LOCALEDIR);
794 bind_textdomain_codeset(PACKAGE, "UTF-8");
804 /* setup random seed for random slideshow */
807 setup_sigbus_handler();
809 /* register global notify functions */
810 file_data_register_notify_func(cache_notify_cb, NULL, NOTIFY_PRIORITY_HIGH);
811 file_data_register_notify_func(thumb_notify_cb, NULL, NOTIFY_PRIORITY_HIGH);
812 file_data_register_notify_func(histogram_notify_cb, NULL, NOTIFY_PRIORITY_HIGH);
813 file_data_register_notify_func(collect_manager_notify_cb, NULL, NOTIFY_PRIORITY_LOW);
814 file_data_register_notify_func(metadata_notify_cb, NULL, NOTIFY_PRIORITY_LOW);
819 parse_command_line_for_debug_option(argc, argv);
820 DEBUG_1("%s main: gtk_init", get_exec_time());
822 if (gtk_clutter_init(&argc, &argv) != CLUTTER_INIT_SUCCESS)
824 log_printf("Can't initialize clutter-gtk.\n");
828 gtk_init(&argc, &argv);
831 if (gtk_major_version < GTK_MAJOR_VERSION ||
832 (gtk_major_version == GTK_MAJOR_VERSION && gtk_minor_version < GTK_MINOR_VERSION) )
834 log_printf("!!! This is a friendly warning.\n");
835 log_printf("!!! The version of GTK+ in use now is older than when %s was compiled.\n", GQ_APPNAME);
836 log_printf("!!! compiled with GTK+-%d.%d\n", GTK_MAJOR_VERSION, GTK_MINOR_VERSION);
837 log_printf("!!! running with GTK+-%d.%d\n", gtk_major_version, gtk_minor_version);
838 log_printf("!!! %s may quit unexpectedly with a relocation error.\n", GQ_APPNAME);
841 DEBUG_1("%s main: pixbuf_inline_register_stock_icons", get_exec_time());
842 pixbuf_inline_register_stock_icons();
844 DEBUG_1("%s main: setting default options before commandline handling", get_exec_time());
845 options = init_options(NULL);
846 setup_default_options(options);
848 DEBUG_1("%s main: parse_command_line", get_exec_time());
849 parse_command_line(argc, argv);
851 DEBUG_1("%s main: mkdir_if_not_exists", get_exec_time());
852 /* these functions don't depend on config file */
853 mkdir_if_not_exists(get_rc_dir());
854 mkdir_if_not_exists(get_collections_dir());
855 mkdir_if_not_exists(get_thumbnails_cache_dir());
856 mkdir_if_not_exists(get_metadata_cache_dir());
863 /* restore session from the config file */
866 DEBUG_1("%s main: load_options", get_exec_time());
867 if (!load_options(options))
869 /* load_options calls these functions after it parses global options, we have to call it here if it fails */
870 filter_add_defaults();
874 /* handle missing config file and commandline additions*/
875 if (!layout_window_list)
877 /* broken or no config file */
878 layout_new_from_config(NULL, NULL, TRUE);
881 layout_editors_reload_start();
883 if (command_line->collection_list && !command_line->startup_command_line_collection)
887 work = command_line->collection_list;
896 cw = collection_window_new(path);
897 if (!first_collection && cw) first_collection = cw->cd;
901 if (command_line->log_file)
904 gchar *path = g_strdup(command_line->log_file);
906 pathl = path_from_utf8(path);
907 command_line->ssi = secure_open(pathl);
910 if (command_line->cmd_list ||
911 (command_line->startup_command_line_collection && command_line->collection_list))
915 if (command_line->startup_command_line_collection)
919 cw = collection_window_new("");
924 cd = collection_new(""); /* if we pass NULL, untitled counter is falsely increm. */
930 cd->name = g_strdup(_("Command line"));
932 collection_path_changed(cd);
934 work = command_line->cmd_list;
937 collection_add(cd, (FileData *)work->data, FALSE);
941 work = command_line->collection_list;
944 collection_load(cd, (gchar *)work->data, COLLECTION_LOAD_APPEND);
948 if (cd->list) layout_image_set_collection(NULL, cd, cd->list->data);
950 /* mem leak, we never unref this collection when !startup_command_line_collection
951 * (the image view of the main window does not hold a ref to the collection)
952 * this is sort of unavoidable, for if it did hold a ref, next/back
953 * may not work as expected when closing collection windows.
955 * collection_unref(cd);
959 else if (first_collection)
961 layout_image_set_collection(NULL, first_collection,
962 collection_get_first(first_collection));
965 buf = g_build_filename(get_rc_dir(), ".command", NULL);
966 remote_connection = remote_server_init(buf, cd);
969 DEBUG_1("%s main: gtk_main", get_exec_time());
976 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */