4 * Copyright (C) 2008 - 2009 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!
18 #include "collect-io.h"
20 #include "filefilter.h"
21 #include "history_list.h"
22 #include "image-overlay.h"
24 #include "layout_image.h"
27 #include "secure_save.h"
29 #include "ui_fileops.h"
30 #include "ui_utildlg.h"
31 #include "cache_maint.h"
36 #include "histogram.h"
38 #include <gdk/gdkkeysyms.h> /* for keyboard values */
49 static RemoteConnection *remote_connection = NULL;
53 *-----------------------------------------------------------------------------
55 *-----------------------------------------------------------------------------
58 void keyboard_scroll_calc(gint *x, gint *y, GdkEventKey *event)
60 static gint delta = 0;
61 static guint32 time_old = 0;
62 static guint keyval_old = 0;
64 if (event->state & GDK_CONTROL_MASK)
66 if (*x < 0) *x = G_MININT / 2;
67 if (*x > 0) *x = G_MAXINT / 2;
68 if (*y < 0) *y = G_MININT / 2;
69 if (*y > 0) *y = G_MAXINT / 2;
74 if (options->progressive_key_scrolling)
78 time_diff = event->time - time_old;
80 /* key pressed within 125ms ? (1/8 second) */
81 if (time_diff > 125 || event->keyval != keyval_old) delta = 0;
83 time_old = event->time;
84 keyval_old = event->keyval;
100 *-----------------------------------------------------------------------------
101 * command line parser (private) hehe, who needs popt anyway?
102 *-----------------------------------------------------------------------------
105 static gint startup_blank = FALSE;
106 static gint startup_full_screen = FALSE;
107 static gint startup_in_slideshow = FALSE;
108 static gint startup_command_line_collection = FALSE;
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_simple(path_parsed));
131 static void parse_command_line_add_dir(const gchar *dir, gchar **path, gchar **file,
138 path_parsed = g_strdup(dir);
139 parse_out_relatives(path_parsed);
140 dir_fd = file_data_new_simple(path_parsed);
143 if (filelist_read(dir_fd, &files, NULL))
147 files = filelist_filter(files, FALSE);
148 files = filelist_sort_path(files);
153 FileData *fd = work->data;
154 if (!*path) *path = remove_level_from_path(fd->path);
155 if (!*file) *file = g_strdup(fd->path);
156 *list = g_list_prepend(*list, fd);
165 file_data_unref(dir_fd);
168 static void parse_command_line_process_dir(const gchar *dir, gchar **path, gchar **file,
169 GList **list, gchar **first_dir)
172 if (!*list && !*first_dir)
174 *first_dir = g_strdup(dir);
180 parse_command_line_add_dir(*first_dir, path, file, list);
184 parse_command_line_add_dir(dir, path, file, list);
188 static void parse_command_line_process_file(const gchar *file_path, gchar **path, gchar **file,
189 GList **list, GList **collection_list, gchar **first_dir)
194 parse_command_line_add_dir(*first_dir, path, file, list);
198 parse_command_line_add_file(file_path, path, file, list, collection_list);
201 static void parse_command_line(gint argc, gchar *argv[], gchar **path, gchar **file,
202 GList **cmd_list, GList **collection_list,
206 GList *remote_list = NULL;
207 GList *remote_errors = NULL;
208 gint remote_do = FALSE;
209 gchar *first_dir = NULL;
214 gchar *base_dir = get_current_dir();
218 const gchar *cmd_line = argv[i];
219 gchar *cmd_all = g_build_filename(base_dir, cmd_line, NULL);
221 if (cmd_line[0] == G_DIR_SEPARATOR && isdir(cmd_line))
223 parse_command_line_process_dir(cmd_line, path, file, &list, &first_dir);
225 else if (isdir(cmd_all))
227 parse_command_line_process_dir(cmd_all, path, file, &list, &first_dir);
229 else if (cmd_line[0] == G_DIR_SEPARATOR && isfile(cmd_line))
231 parse_command_line_process_file(cmd_line, path, file,
232 &list, collection_list, &first_dir);
234 else if (isfile(cmd_all))
236 parse_command_line_process_file(cmd_all, path, file,
237 &list, collection_list, &first_dir);
239 else if (strncmp(cmd_line, "--debug", 7) == 0 && (cmd_line[7] == '\0' || cmd_line[7] == '='))
241 /* do nothing but do not produce warnings */
243 else if (strcmp(cmd_line, "+t") == 0 ||
244 strcmp(cmd_line, "--with-tools") == 0)
246 options->layout.tools_float = FALSE;
247 options->layout.tools_hidden = FALSE;
249 remote_list = g_list_append(remote_list, "+t");
251 else if (strcmp(cmd_line, "-t") == 0 ||
252 strcmp(cmd_line, "--without-tools") == 0)
254 options->layout.tools_hidden = TRUE;
256 remote_list = g_list_append(remote_list, "-t");
258 else if (strcmp(cmd_line, "-f") == 0 ||
259 strcmp(cmd_line, "--fullscreen") == 0)
261 startup_full_screen = TRUE;
263 else if (strcmp(cmd_line, "-s") == 0 ||
264 strcmp(cmd_line, "--slideshow") == 0)
266 startup_in_slideshow = TRUE;
268 else if (strcmp(cmd_line, "-l") == 0 ||
269 strcmp(cmd_line, "--list") == 0)
271 startup_command_line_collection = TRUE;
273 else if (strncmp(cmd_line, "--geometry=", 11) == 0)
275 if (!*geometry) *geometry = g_strdup(cmd_line + 11);
277 else if (strcmp(cmd_line, "-r") == 0 ||
278 strcmp(cmd_line, "--remote") == 0)
283 remote_list = remote_build_list(remote_list, argc - i, &argv[i], &remote_errors);
286 else if (strcmp(cmd_line, "-rh") == 0 ||
287 strcmp(cmd_line, "--remote-help") == 0)
292 else if (strcmp(cmd_line, "--blank") == 0)
294 startup_blank = TRUE;
296 else if (strcmp(cmd_line, "-v") == 0 ||
297 strcmp(cmd_line, "--version") == 0)
299 printf_term("%s %s\n", GQ_APPNAME, VERSION);
302 else if (strcmp(cmd_line, "--alternate") == 0)
304 /* enable faster experimental algorithm */
305 log_printf("Alternate similarity algorithm enabled\n");
306 image_sim_alternate_set(TRUE);
308 else if (strcmp(cmd_line, "-h") == 0 ||
309 strcmp(cmd_line, "--help") == 0)
311 printf_term("%s %s\n", GQ_APPNAME, VERSION);
312 printf_term(_("Usage: %s [options] [path]\n\n"), GQ_APPNAME_LC);
313 print_term(_("valid options are:\n"));
314 print_term(_(" +t, --with-tools force show of tools\n"));
315 print_term(_(" -t, --without-tools force hide of tools\n"));
316 print_term(_(" -f, --fullscreen start in full screen mode\n"));
317 print_term(_(" -s, --slideshow start in slideshow mode\n"));
318 print_term(_(" -l, --list open collection window for command line\n"));
319 print_term(_(" --geometry=GEOMETRY set main window location\n"));
320 print_term(_(" -r, --remote send following commands to open window\n"));
321 print_term(_(" -rh,--remote-help print remote command list\n"));
323 print_term(_(" --debug[=level] turn on debug output\n"));
325 print_term(_(" -v, --version print version info\n"));
326 print_term(_(" -h, --help show this message\n\n"));
329 /* these options are not officially supported!
330 * only for testing new features, no need to translate them */
331 print_term( " --alternate use alternate similarity algorithm\n");
338 printf_term(_("invalid or ignored: %s\nUse --help for options\n"), cmd_line);
345 parse_out_relatives(*path);
346 parse_out_relatives(*file);
349 list = g_list_reverse(list);
351 if (!*path && first_dir)
356 parse_out_relatives(*path);
364 GList *work = remote_errors;
366 printf_term(_("Invalid or ignored remote options: "));
369 gchar *opt = work->data;
371 printf_term("%s%s", (work == remote_errors) ? "" : ", ", opt);
375 printf_term(_("\nUse --remote-help for valid remote options.\n"));
378 remote_control(argv[0], remote_list, *path, list, *collection_list);
380 g_list_free(remote_list);
382 if (list && list->next)
393 static void parse_command_line_for_debug_option(gint argc, gchar *argv[])
396 const gchar *debug_option = "--debug";
397 gint len = strlen(debug_option);
403 for (i = 1; i < argc; i++)
405 const gchar *cmd_line = argv[i];
406 if (strncmp(cmd_line, debug_option, len) == 0)
408 gint cmd_line_len = strlen(cmd_line);
410 /* we now increment the debug state for verbosity */
411 if (cmd_line_len == len)
413 else if (cmd_line[len] == '=' && g_ascii_isdigit(cmd_line[len+1]))
415 gint n = atoi(cmd_line + len + 1);
423 DEBUG_1("debugging output enabled (level %d)", get_debug_level());
428 *-----------------------------------------------------------------------------
429 * startup, init, and exit
430 *-----------------------------------------------------------------------------
433 #define RC_HISTORY_NAME "history"
435 static void keys_load(void)
439 path = g_build_filename(get_rc_dir(), RC_HISTORY_NAME, NULL);
440 history_list_load(path);
444 static void keys_save(void)
448 path = g_build_filename(get_rc_dir(), RC_HISTORY_NAME, NULL);
449 history_list_save(path);
453 static void mkdir_if_not_exists(const gchar *path)
455 if (isdir(path)) return;
457 log_printf(_("Creating %s dir:%s\n"), GQ_APPNAME, path);
459 if (!recursive_mkdir_if_not_exists(path, 0755))
461 log_printf(_("Could not create dir:%s\n"), path);
466 /* We add to duplicate and modify gtk_accel_map_print() and gtk_accel_map_save()
467 * to improve the reliability in special cases (especially when disk is full)
468 * These functions are now using secure saving stuff.
470 static void gq_accel_map_print(
472 const gchar *accel_path,
474 GdkModifierType accel_mods,
477 GString *gstring = g_string_new(changed ? NULL : "; ");
478 SecureSaveInfo *ssi = data;
481 g_string_append(gstring, "(gtk_accel_path \"");
483 tmp = g_strescape(accel_path, NULL);
484 g_string_append(gstring, tmp);
487 g_string_append(gstring, "\" \"");
489 name = gtk_accelerator_name(accel_key, accel_mods);
490 tmp = g_strescape(name, NULL);
492 g_string_append(gstring, tmp);
495 g_string_append(gstring, "\")\n");
497 secure_fwrite(gstring->str, sizeof(*gstring->str), gstring->len, ssi);
499 g_string_free(gstring, TRUE);
502 static gboolean gq_accel_map_save(const gchar *path)
508 pathl = path_from_utf8(path);
509 ssi = secure_open(pathl);
513 log_printf(_("error saving file: %s\n"), path);
517 gstring = g_string_new("; ");
519 g_string_append(gstring, g_get_prgname());
520 g_string_append(gstring, " GtkAccelMap rc-file -*- scheme -*-\n");
521 g_string_append(gstring, "; this file is an automated accelerator map dump\n");
522 g_string_append(gstring, ";\n");
524 secure_fwrite(gstring->str, sizeof(*gstring->str), gstring->len, ssi);
526 g_string_free(gstring, TRUE);
528 gtk_accel_map_foreach((gpointer) ssi, gq_accel_map_print);
530 if (secure_close(ssi))
532 log_printf(_("error saving file: %s\nerror: %s\n"), path,
533 secsave_strerror(secsave_errno));
540 static gchar *accep_map_filename(void)
542 return g_build_filename(get_rc_dir(), "accels", NULL);
545 static void accel_map_save(void)
549 path = accep_map_filename();
550 gq_accel_map_save(path);
554 static void accel_map_load(void)
559 path = accep_map_filename();
560 pathl = path_from_utf8(path);
561 gtk_accel_map_load(pathl);
566 static void gtkrc_load(void)
571 /* If a gtkrc file exists in the rc directory, add it to the
572 * list of files to be parsed at the end of gtk_init() */
573 path = g_build_filename(get_rc_dir(), "gtkrc", NULL);
574 pathl = path_from_utf8(path);
575 if (access(pathl, R_OK) == 0)
576 gtk_rc_add_default_file(pathl);
581 static void exit_program_final(void)
583 LayoutWindow *lw = NULL;
585 remote_close(remote_connection);
587 collect_manager_flush();
589 save_options(options);
593 if (layout_valid(&lw))
601 static GenericDialog *exit_dialog = NULL;
603 static void exit_confirm_cancel_cb(GenericDialog *gd, gpointer data)
606 generic_dialog_close(gd);
609 static void exit_confirm_exit_cb(GenericDialog *gd, gpointer data)
612 generic_dialog_close(gd);
613 exit_program_final();
616 static gint exit_confirm_dlg(void)
624 gtk_window_present(GTK_WINDOW(exit_dialog->dialog));
628 if (!collection_window_modified_exists()) return FALSE;
632 if (layout_valid(&lw))
637 msg = g_strdup_printf("%s - %s", GQ_APPNAME, _("exit"));
638 exit_dialog = generic_dialog_new(msg,
639 "exit", parent, FALSE,
640 exit_confirm_cancel_cb, NULL);
642 msg = g_strdup_printf(_("Quit %s"), GQ_APPNAME);
643 generic_dialog_add_message(exit_dialog, GTK_STOCK_DIALOG_QUESTION,
644 msg, _("Collections have been modified. Quit anyway?"));
646 generic_dialog_add_button(exit_dialog, GTK_STOCK_QUIT, NULL, exit_confirm_exit_cb, TRUE);
648 gtk_widget_show(exit_dialog->dialog);
653 static void exit_program_write_metadata_cb(gint success, const gchar *dest_path, gpointer data)
655 if (success) exit_program();
658 void exit_program(void)
660 layout_image_full_screen_stop(NULL);
662 if (metadata_write_queue_confirm(exit_program_write_metadata_cb, NULL)) return;
664 if (exit_confirm_dlg()) return;
666 exit_program_final();
669 void init_after_global_options(void)
672 if (gtk_major_version < GTK_MAJOR_VERSION ||
673 (gtk_major_version == GTK_MAJOR_VERSION && gtk_minor_version < GTK_MINOR_VERSION) )
675 log_printf("!!! This is a friendly warning.\n");
676 log_printf("!!! The version of GTK+ in use now is older than when %s was compiled.\n", GQ_APPNAME);
677 log_printf("!!! compiled with GTK+-%d.%d\n", GTK_MAJOR_VERSION, GTK_MINOR_VERSION);
678 log_printf("!!! running with GTK+-%d.%d\n", gtk_major_version, gtk_minor_version);
679 log_printf("!!! %s may quit unexpectedly with a relocation error.\n", GQ_APPNAME);
682 mkdir_if_not_exists(get_rc_dir());
683 mkdir_if_not_exists(get_collections_dir());
684 mkdir_if_not_exists(get_thumbnails_cache_dir());
685 mkdir_if_not_exists(get_metadata_cache_dir());
689 editor_load_descriptions();
695 /* This code is supposed to handle situation when a file mmaped by image_loader
696 * or by exif loader is truncated by some other process.
697 * This is probably not completely correct according to posix, because
698 * mmap is not in the list of calls that can be used safely in signal handler,
699 * but anyway, the handler is called in situation when the application would
701 * Ideas for improvement are welcome ;)
703 /* FIXME: this probably needs some better ifdefs. Please report any compilation problems */
706 static void sigbus_handler_cb(int signum, siginfo_t *info, void *context)
708 unsigned long pagesize = sysconf(_SC_PAGE_SIZE);
709 DEBUG_1("SIGBUS %p", info->si_addr);
710 mmap((void *)(((unsigned long)info->si_addr / pagesize) * pagesize), pagesize, PROT_READ | PROT_WRITE, MAP_FIXED | MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
714 static void setup_sigbus_handler(void)
717 struct sigaction sigbus_action;
718 sigfillset(&sigbus_action.sa_mask);
719 sigbus_action.sa_sigaction = sigbus_handler_cb;
720 sigbus_action.sa_flags = SA_SIGINFO;
722 sigaction(SIGBUS, &sigbus_action, NULL);
726 gint main(gint argc, gchar *argv[])
730 gchar *cmd_path = NULL;
731 gchar *cmd_file = NULL;
732 GList *cmd_list = NULL;
733 GList *collection_list = NULL;
734 CollectionData *first_collection = NULL;
735 gchar *geometry = NULL;
737 CollectionData *cd = NULL;
740 g_thread_init (NULL);
745 /* init execution time counter (debug only) */
748 /* setup locale, i18n */
752 bindtextdomain(PACKAGE, GQ_LOCALEDIR);
753 bind_textdomain_codeset(PACKAGE, "UTF-8");
759 /* setup random seed for random slideshow */
763 log_printf("%s %s, This is an alpha release.\n", GQ_APPNAME, VERSION);
766 setup_sigbus_handler();
768 /* register global notify functions */
769 file_data_register_notify_func(cache_notify_cb, NULL, NOTIFY_PRIORITY_HIGH);
770 file_data_register_notify_func(thumb_notify_cb, NULL, NOTIFY_PRIORITY_HIGH);
771 file_data_register_notify_func(histogram_notify_cb, NULL, NOTIFY_PRIORITY_HIGH);
772 file_data_register_notify_func(collect_manager_notify_cb, NULL, NOTIFY_PRIORITY_LOW);
774 parse_command_line_for_debug_option(argc, argv);
776 options = init_options(NULL);
777 setup_default_options(options);
779 gtkrc_load(); //FIXME: move to init_after_global_options()
780 gtk_init(&argc, &argv);
783 load_options(options);
784 /* ^^^ this calls init_after_global_options(); at the right moment*/
786 if (!layout_window_list)
787 { // FIXME: commandline handling does not work at all, this is a quick workaround for missing rc file
789 init_after_global_options();
790 parse_command_line(argc, argv, &cmd_path, &cmd_file, &cmd_list, &collection_list, &geometry);
798 filelist_free(cmd_list);
800 string_list_free(collection_list);
801 collection_list = NULL;
807 path = g_strdup(cmd_path);
809 else if (options->startup.restore_path && options->startup.path && isdir(options->startup.path))
811 path = g_strdup(options->startup.path);
815 path = get_current_dir();
818 lw = layout_new_with_geometry(NULL, NULL, geometry);
819 layout_sort_set(lw, options->file_sort.method, options->file_sort.ascending);
821 if (collection_list && !startup_command_line_collection)
825 work = collection_list;
834 cw = collection_window_new(path);
835 if (!first_collection && cw) first_collection = cw->cd;
840 (startup_command_line_collection && collection_list))
844 if (startup_command_line_collection)
848 cw = collection_window_new("");
853 cd = collection_new(""); /* if we pass NULL, untitled counter is falsely increm. */
859 cd->name = g_strdup(_("Command line"));
861 collection_path_changed(cd);
866 collection_add(cd, file_data_new_simple((gchar *)work->data), FALSE);
870 work = collection_list;
873 collection_load(cd, (gchar *)work->data, COLLECTION_LOAD_APPEND);
877 layout_set_path(lw, path);
878 if (cd->list) layout_image_set_collection(lw, cd, cd->list->data);
880 /* mem leak, we never unref this collection when !startup_command_line_collection
881 * (the image view of the main window does not hold a ref to the collection)
882 * this is sort of unavoidable, for if it did hold a ref, next/back
883 * may not work as expected when closing collection windows.
885 * collection_unref(cd);
891 layout_set_path(lw, cmd_file);
895 layout_set_path(lw, path);
896 if (first_collection)
898 layout_image_set_collection(lw, first_collection,
899 collection_get_first(first_collection));
903 image_osd_set(lw->image, options->image_overlay.common.state | (options->image_overlay.common.show_at_startup ? OSD_SHOW_INFO : OSD_SHOW_NOTHING));
910 filelist_free(cmd_list);
911 string_list_free(collection_list);
914 if (startup_full_screen) layout_image_full_screen_start(lw);
915 if (startup_in_slideshow) layout_image_slideshow_start(lw);
917 buf = g_build_filename(get_rc_dir(), ".command", NULL);
918 remote_connection = remote_server_init(buf, cd);
927 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */