1 /* this file is part of evince, a gnome document viewer
3 * Copyright (C) 2004 Martin Kretzschmar
6 * Martin Kretzschmar <martink@gnome.org>
8 * Evince is free software; you can redistribute it and/or modify it
9 * under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
13 * Evince is distributed in the hope that it will be useful, but
14 * WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
29 #include <glib/gi18n.h>
30 #include <glib/gstdio.h>
32 #ifdef GDK_WINDOWING_X11
37 #include "totem-scrsaver.h"
40 #include "eggsmclient.h"
43 #include "ev-application.h"
44 #include "ev-file-helpers.h"
45 #include "ev-stock-icons.h"
48 #include "ev-media-player-keys.h"
49 #endif /* ENABLE_DBUS */
54 struct _EvApplication {
55 GObject base_instance;
63 GDBusConnection *connection;
64 guint registration_id;
65 EvMediaPlayerKeys *keys;
68 TotemScrsaver *scr_saver;
71 EggSMClient *smclient;
74 gchar *filechooser_open_uri;
75 gchar *filechooser_save_uri;
78 struct _EvApplicationClass {
79 GObjectClass base_class;
82 static EvApplication *instance;
84 G_DEFINE_TYPE (EvApplication, ev_application, G_TYPE_OBJECT);
87 #define APPLICATION_DBUS_OBJECT_PATH "/org/gnome/evince/Evince"
88 #define APPLICATION_DBUS_INTERFACE "org.gnome.evince.Application"
91 static const gchar *userdir = NULL;
94 * ev_application_get_instance:
96 * Checks for #EvApplication instance, if it doesn't exist it does create it.
98 * Returns: an instance of the #EvApplication data.
101 ev_application_get_instance (void)
104 instance = EV_APPLICATION (g_object_new (EV_TYPE_APPLICATION, NULL));
112 ev_application_load_session (EvApplication *application)
114 GKeyFile *state_file;
118 if (egg_sm_client_is_resumed (application->smclient)) {
119 state_file = egg_sm_client_get_state_file (application->smclient);
123 #endif /* WITH_SMCLIENT */
126 uri = g_key_file_get_string (state_file, "Evince", "uri", NULL);
130 ev_application_open_uri_at_dest (application, uri,
131 gdk_screen_get_default (),
135 g_key_file_free (state_file);
143 smclient_save_state_cb (EggSMClient *client,
144 GKeyFile *state_file,
145 EvApplication *application)
147 if (!application->uri)
150 g_key_file_set_string (state_file, "Evince", "uri", application->uri);
154 smclient_quit_cb (EggSMClient *client,
155 EvApplication *application)
157 ev_application_shutdown (application);
159 #endif /* WITH_SMCLIENT */
162 ev_application_init_session (EvApplication *application)
165 application->smclient = egg_sm_client_get ();
166 g_signal_connect (application->smclient, "save_state",
167 G_CALLBACK (smclient_save_state_cb),
169 g_signal_connect (application->smclient, "quit",
170 G_CALLBACK (smclient_quit_cb),
176 * ev_display_open_if_needed:
177 * @name: the name of the display to be open if it's needed.
179 * Search among all the open displays if any of them have the same name as the
180 * passed name. If the display isn't found it tries the open it.
182 * Returns: a #GdkDisplay of the display with the passed name.
185 ev_display_open_if_needed (const gchar *name)
189 GdkDisplay *display = NULL;
191 displays = gdk_display_manager_list_displays (gdk_display_manager_get ());
193 for (l = displays; l != NULL; l = l->next) {
194 const gchar *display_name = gdk_display_get_name ((GdkDisplay *) l->data);
196 if (g_ascii_strcasecmp (display_name, name) == 0) {
202 g_slist_free (displays);
204 return display != NULL ? display : gdk_display_open (name);
208 child_setup (gpointer user_data)
212 startup_id = g_strdup_printf ("_TIME%lu",
213 (unsigned long)GPOINTER_TO_INT (user_data));
214 g_setenv ("DESKTOP_STARTUP_ID", startup_id, TRUE);
219 ev_spawn (const char *uri,
222 EvWindowRunMode mode,
223 const gchar *search_string,
230 GError *error = NULL;
236 dir = g_win32_get_package_installation_directory_of_module (NULL);
237 argv[arg++] = g_build_filename (dir, "bin", "evince", NULL);
241 argv[arg++] = g_build_filename (BINDIR, "evince", NULL);
246 const gchar *page_label;
248 page_label = ev_link_dest_get_page_label (dest);
250 argv[arg++] = g_strdup_printf ("--page-label=%s", page_label);
252 argv[arg++] = g_strdup_printf ("--page-label=%d",
253 ev_link_dest_get_page (dest));
258 argv[arg++] = g_strdup_printf ("--find=%s", search_string);
263 case EV_WINDOW_MODE_FULLSCREEN:
264 argv[arg++] = g_strdup ("-f");
266 case EV_WINDOW_MODE_PRESENTATION:
267 argv[arg++] = g_strdup ("-s");
273 argv[arg++] = (gchar *)uri;
276 res = gdk_spawn_on_screen (screen, NULL /* wd */, argv, NULL /* env */,
279 GINT_TO_POINTER(timestamp),
282 g_warning ("Error launching evince %s: %s\n", uri, error->message);
283 g_error_free (error);
286 for (i = 0; i < arg - 1; i++) {
292 ev_application_get_windows (EvApplication *application)
294 GList *l, *toplevels;
295 GList *windows = NULL;
297 toplevels = gtk_window_list_toplevels ();
299 for (l = toplevels; l != NULL; l = l->next) {
300 if (EV_IS_WINDOW (l->data)) {
301 windows = g_list_append (windows, l->data);
305 g_list_free (toplevels);
311 ev_application_get_empty_window (EvApplication *application,
314 EvWindow *empty_window = NULL;
315 GList *windows = ev_application_get_windows (application);
318 for (l = windows; l != NULL; l = l->next) {
319 EvWindow *window = EV_WINDOW (l->data);
321 if (ev_window_is_empty (window) &&
322 gtk_window_get_screen (GTK_WINDOW (window)) == screen) {
323 empty_window = window;
328 g_list_free (windows);
336 * ev_application_register_uri:
345 * Registers @uri with evince-daemon.
347 * Returns: %TRUE to continue by opening @uri in this instance,
348 * or %FALSE if the request was forwarded to an existing evince
352 ev_application_register_uri (EvApplication *application,
356 EvWindowRunMode mode,
357 const gchar *search_string,
360 GVariant *value, *value2;
362 GVariantBuilder builder;
363 GError *error = NULL;
365 if (!application->connection)
368 /* FIXME: Don't make sync dbus calls, they block the UI! */
369 value = g_dbus_connection_call_sync
370 (application->connection,
371 "org.gnome.evince.Daemon",
372 "/org/gnome/evince/Daemon",
373 "org.gnome.evince.Daemon",
375 g_variant_new ("(s)", uri),
376 G_DBUS_CALL_FLAGS_NONE,
381 g_warning ("Error registering document: %s\n", error->message);
382 g_error_free (error);
386 g_variant_get (value, "(&s)", &owner);
388 /* This means that the document wasn't already registered; go
389 * ahead with opening it.
391 if (owner[0] == '\0') {
392 g_variant_unref (value);
396 /* Already registered */
397 g_variant_builder_init (&builder, G_VARIANT_TYPE ("(sa{sv}u)"));
398 g_variant_builder_add (&builder, "s", uri);
400 g_variant_builder_open (&builder, G_VARIANT_TYPE ("a{sv}"));
401 g_variant_builder_add (&builder, "{sv}",
403 g_variant_new_string (gdk_display_get_name (gdk_screen_get_display (screen))));
404 g_variant_builder_add (&builder, "{sv}",
406 g_variant_new_int32 (gdk_screen_get_number (screen)));
408 g_variant_builder_add (&builder, "{sv}",
410 g_variant_new_string (ev_link_dest_get_page_label (dest)));
413 g_variant_builder_add (&builder, "{sv}",
415 g_variant_new_string (search_string));
417 if (mode != EV_WINDOW_MODE_NORMAL) {
418 g_variant_builder_add (&builder, "{sv}",
420 g_variant_new_uint32 (mode));
422 g_variant_builder_close (&builder);
424 g_variant_builder_add (&builder, "u", timestamp);
426 value2 = g_dbus_connection_call_sync
427 (application->connection,
429 APPLICATION_DBUS_OBJECT_PATH,
430 APPLICATION_DBUS_INTERFACE,
432 g_variant_builder_end (&builder),
433 G_DBUS_CALL_FLAGS_NONE,
437 if (value2 == NULL) {
438 g_warning ("Failed to OpenURI: %s", error->message);
439 g_error_free (error);
443 g_variant_unref (value);
444 g_variant_unref (value2);
446 /* Do not continue opening this document */
451 ev_application_unregister_uri (EvApplication *application,
455 GError *error = NULL;
457 if (!application->connection)
460 /* FIXME: Don't make sync dbus calls, they block the UI! */
461 value = g_dbus_connection_call_sync
462 (application->connection,
463 "org.gnome.evince.Daemon",
464 "/org/gnome/evince/Daemon",
465 "org.gnome.evince.Daemon",
466 "UnregisterDocument",
467 g_variant_new ("(s)", uri),
468 G_DBUS_CALL_FLAGS_NO_AUTO_START,
473 g_warning ("Error unregistering document: %s\n", error->message);
474 g_error_free (error);
476 g_variant_unref (value);
479 #endif /* ENABLE_DBUS */
482 ev_application_open_uri_in_window (EvApplication *application,
487 EvWindowRunMode mode,
488 const gchar *search_string,
491 #ifdef GDK_WINDOWING_X11
492 GdkWindow *gdk_window;
496 ev_stock_icons_set_screen (screen);
497 gtk_window_set_screen (GTK_WINDOW (ev_window), screen);
500 /* We need to load uri before showing the window, so
501 we can restore window size without flickering */
502 ev_window_open_uri (ev_window, uri, dest, mode, search_string);
504 if (!gtk_widget_get_realized (GTK_WIDGET (ev_window)))
505 gtk_widget_realize (GTK_WIDGET (ev_window));
507 #ifdef GDK_WINDOWING_X11
508 gdk_window = gtk_widget_get_window (GTK_WIDGET (ev_window));
511 timestamp = gdk_x11_get_server_time (gdk_window);
512 gdk_x11_window_set_user_time (gdk_window, timestamp);
514 gtk_window_present (GTK_WINDOW (ev_window));
516 gtk_window_present_with_time (GTK_WINDOW (ev_window), timestamp);
517 #endif /* GDK_WINDOWING_X11 */
521 * ev_application_open_uri_at_dest:
522 * @application: The instance of the application.
523 * @uri: The uri to be opened.
524 * @screen: Thee screen where the link will be shown.
525 * @dest: The #EvLinkDest of the document.
526 * @mode: The run mode of the window.
527 * @timestamp: Current time value.
530 ev_application_open_uri_at_dest (EvApplication *application,
534 EvWindowRunMode mode,
535 const gchar *search_string,
540 g_return_if_fail (uri != NULL);
542 if (application->uri && strcmp (application->uri, uri) != 0) {
543 /* spawn a new evince process */
544 ev_spawn (uri, screen, dest, mode, search_string, timestamp);
550 /* Register the uri or send OpenURI to
551 * remote instance if already registered
553 ret = ev_application_register_uri (application, uri, screen, dest, mode, search_string, timestamp);
556 #endif /* ENABLE_DBUS */
558 ev_window = ev_application_get_empty_window (application, screen);
560 ev_window = EV_WINDOW (ev_window_new ());
563 application->uri = g_strdup (uri);
565 ev_application_open_uri_in_window (application, uri, ev_window,
572 * ev_application_open_window:
573 * @application: The instance of the application.
574 * @timestamp: Current time value.
576 * Creates a new window
579 ev_application_open_window (EvApplication *application,
583 GtkWidget *new_window = ev_window_new ();
584 #ifdef GDK_WINDOWING_X11
585 GdkWindow *gdk_window;
589 ev_stock_icons_set_screen (screen);
590 gtk_window_set_screen (GTK_WINDOW (new_window), screen);
593 if (!gtk_widget_get_realized (new_window))
594 gtk_widget_realize (new_window);
596 #ifdef GDK_WINDOWING_X11
597 gdk_window = gtk_widget_get_window (GTK_WIDGET (new_window));
600 timestamp = gdk_x11_get_server_time (gdk_window);
601 gdk_x11_window_set_user_time (gdk_window, timestamp);
603 gtk_window_present (GTK_WINDOW (new_window));
605 gtk_window_present_with_time (GTK_WINDOW (new_window), timestamp);
606 #endif /* GDK_WINDOWING_X11 */
610 method_call_cb (GDBusConnection *connection,
612 const gchar *object_path,
613 const gchar *interface_name,
614 const gchar *method_name,
615 GVariant *parameters,
616 GDBusMethodInvocation *invocation,
619 EvApplication *application = EV_APPLICATION (user_data);
626 GdkDisplay *display = NULL;
627 int screen_number = 0;
628 EvLinkDest *dest = NULL;
629 EvWindowRunMode mode = EV_WINDOW_MODE_NORMAL;
630 const gchar *search_string = NULL;
631 GdkScreen *screen = NULL;
633 if (g_strcmp0 (method_name, "OpenURI") != 0)
636 g_variant_get (parameters, "(&sa{sv}u)", &uri, &iter, ×tamp);
638 /* FIXME: we don't need uri anymore,
639 * maybe this method should be renamed
640 * as reload, refresh or something like that
642 if (g_strcmp0 (application->uri, uri) != 0) {
643 g_dbus_method_invocation_return_error (invocation,
645 G_DBUS_ERROR_INVALID_ARGS,
646 "Unexpected URI \"%s\"",
648 g_variant_iter_free (iter);
652 while (g_variant_iter_loop (iter, "{&sv}", &key, &value)) {
653 if (strcmp (key, "display") == 0 && g_variant_classify (value) == G_VARIANT_CLASS_STRING) {
654 display = ev_display_open_if_needed (g_variant_get_string (value, NULL));
655 } else if (strcmp (key, "screen") == 0 && g_variant_classify (value) == G_VARIANT_CLASS_STRING) {
656 screen_number = g_variant_get_int32 (value);
657 } else if (strcmp (key, "mode") == 0 && g_variant_classify (value) == G_VARIANT_CLASS_UINT32) {
658 mode = g_variant_get_uint32 (value);
659 } else if (strcmp (key, "page-label") == 0 && g_variant_classify (value) == G_VARIANT_CLASS_STRING) {
660 dest = ev_link_dest_new_page_label (g_variant_get_string (value, NULL));
661 } else if (strcmp (key, "find-string") == 0 && g_variant_classify (value) == G_VARIANT_CLASS_STRING) {
662 search_string = g_variant_get_string (value, NULL);
665 g_variant_iter_free (iter);
667 if (display != NULL &&
668 screen_number >= 0 &&
669 screen_number < gdk_display_get_n_screens (display))
670 screen = gdk_display_get_screen (display, screen_number);
672 screen = gdk_screen_get_default ();
674 windows = ev_application_get_windows (application);
675 for (l = windows; l != NULL; l = g_list_next (l)) {
676 EvWindow *ev_window = EV_WINDOW (l->data);
678 ev_application_open_uri_in_window (application, uri, ev_window,
683 g_list_free (windows);
686 g_object_unref (dest);
688 g_dbus_method_invocation_return_value (invocation, g_variant_new ("()"));
692 ev_application_open_uri_list (EvApplication *application,
699 for (l = uri_list; l != NULL; l = l->next) {
700 ev_application_open_uri_at_dest (application, (char *)l->data,
701 screen, NULL, 0, NULL,
707 ev_application_accel_map_save (EvApplication *application)
709 gchar *accel_map_file;
714 accel_map_file = g_build_filename (userdir, "accels",
717 accel_map_file = g_build_filename (g_get_home_dir (),
722 tmp_filename = g_strdup_printf ("%s.XXXXXX", accel_map_file);
724 fd = g_mkstemp (tmp_filename);
726 g_free (accel_map_file);
727 g_free (tmp_filename);
731 gtk_accel_map_save_fd (fd);
734 if (g_rename (tmp_filename, accel_map_file) == -1) {
736 g_unlink (tmp_filename);
739 g_free (accel_map_file);
740 g_free (tmp_filename);
744 ev_application_accel_map_load (EvApplication *application)
746 gchar *accel_map_file;
749 accel_map_file = g_build_filename (userdir, "accels",
752 accel_map_file = g_build_filename (g_get_home_dir (),
757 gtk_accel_map_load (accel_map_file);
758 g_free (accel_map_file);
762 ev_application_shutdown (EvApplication *application)
764 if (application->uri) {
766 ev_application_unregister_uri (application,
769 g_free (application->uri);
770 application->uri = NULL;
773 ev_application_accel_map_save (application);
775 g_object_unref (application->scr_saver);
776 application->scr_saver = NULL;
779 if (application->keys) {
780 g_object_unref (application->keys);
781 application->keys = NULL;
783 if (application->registration_id != 0) {
784 g_dbus_connection_unregister_object (application->connection,
785 application->registration_id);
786 application->registration_id = 0;
788 if (application->connection != NULL) {
789 g_object_unref (application->connection);
790 application->connection = NULL;
792 #endif /* ENABLE_DBUS */
794 g_free (application->dot_dir);
795 application->dot_dir = NULL;
796 g_free (application->data_dir);
797 application->data_dir = NULL;
798 g_free (application->filechooser_open_uri);
799 application->filechooser_open_uri = NULL;
800 g_free (application->filechooser_save_uri);
801 application->filechooser_save_uri = NULL;
803 g_object_unref (application);
810 ev_application_class_init (EvApplicationClass *ev_application_class)
815 ev_application_init (EvApplication *ev_application)
817 GError *error = NULL;
819 userdir = g_getenv ("GNOME22_USER_DIR");
821 ev_application->dot_dir = g_build_filename (userdir, "evince", NULL);
823 ev_application->dot_dir = g_build_filename (g_get_home_dir (),
832 dir = g_win32_get_package_installation_directory_of_module (NULL);
833 ev_application->data_dir = g_build_filename (dir, "share", "evince", NULL);
837 ev_application->data_dir = g_strdup (DATADIR);
840 ev_application_init_session (ev_application);
842 ev_application_accel_map_load (ev_application);
846 static const char introspection_xml[] =
848 "<interface name='org.gnome.evince.Daemon'>"
849 "<method name='OpenURI'>"
850 "<arg type='s' name='uri' direction='in'/>"
851 "<arg type='a{sv}' name='args' direction='in'/>"
852 "<arg type='u' name='timestamp' direction='in'/>"
857 static const GDBusInterfaceVTable interface_vtable = {
863 GDBusNodeInfo *introspection_data;
865 ev_application->connection = g_bus_get_sync (G_BUS_TYPE_SESSION, NULL, &error);
866 if (ev_application->connection != NULL) {
867 introspection_data = g_dbus_node_info_new_for_xml (introspection_xml, NULL);
868 g_assert (introspection_data != NULL);
871 ev_application->registration_id =
872 g_dbus_connection_register_object (ev_application->connection,
873 APPLICATION_DBUS_OBJECT_PATH,
874 APPLICATION_DBUS_INTERFACE,
875 introspection_data->interfaces[0],
877 ev_application, NULL,
879 if (ev_application->registration_id == 0) {
880 g_printerr ("Failed to register bus object: %s\n", error->message);
881 g_error_free (error);
885 g_printerr ("Failed to get bus connection: %s\n", error->message);
886 g_error_free (error);
889 ev_application->keys = ev_media_player_keys_new (ev_application->connection);
891 ev_application->scr_saver = totem_scrsaver_new (ev_application->connection);
894 ev_application->scr_saver = totem_scrsaver_new (NULL);
895 #endif /* ENABLE_DBUS */
899 ev_application_has_window (EvApplication *application)
901 GList *windows = ev_application_get_windows (application);
902 gboolean retval = windows != NULL;
904 g_list_free (windows);
910 ev_application_get_uri (EvApplication *application)
912 return application->uri;
916 * ev_application_get_media_keys:
917 * @application: The instance of the application.
919 * It gives you access to the media player keys handler object.
921 * Returns: A #EvMediaPlayerKeys.
924 ev_application_get_media_keys (EvApplication *application)
927 return G_OBJECT (application->keys);
930 #endif /* ENABLE_DBUS */
934 ev_application_set_filechooser_uri (EvApplication *application,
935 GtkFileChooserAction action,
938 if (action == GTK_FILE_CHOOSER_ACTION_OPEN) {
939 g_free (application->filechooser_open_uri);
940 application->filechooser_open_uri = g_strdup (uri);
941 } else if (action == GTK_FILE_CHOOSER_ACTION_SAVE) {
942 g_free (application->filechooser_save_uri);
943 application->filechooser_save_uri = g_strdup (uri);
948 ev_application_get_filechooser_uri (EvApplication *application,
949 GtkFileChooserAction action)
951 if (action == GTK_FILE_CHOOSER_ACTION_OPEN) {
952 if (application->filechooser_open_uri)
953 return application->filechooser_open_uri;
954 } else if (action == GTK_FILE_CHOOSER_ACTION_SAVE) {
955 if (application->filechooser_save_uri)
956 return application->filechooser_save_uri;
963 ev_application_screensaver_enable (EvApplication *application)
965 totem_scrsaver_enable (application->scr_saver);
969 ev_application_screensaver_disable (EvApplication *application)
971 totem_scrsaver_disable (application->scr_saver);
975 ev_application_get_dot_dir (EvApplication *application,
979 g_mkdir_with_parents (application->dot_dir, 0700);
981 return application->dot_dir;
985 ev_application_get_data_dir (EvApplication *application)
987 return application->data_dir;