1 /* this file is part of evince, a gnome document viewer
3 * Copyright (C) 2004 Martin Kretzschmar
4 * Copyright © 2010 Christian Persch
7 * Martin Kretzschmar <martink@gnome.org>
9 * Evince is free software; you can redistribute it and/or modify it
10 * under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
14 * Evince is distributed in the hope that it will be useful, but
15 * WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 * General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
30 #include <glib/gi18n.h>
31 #include <glib/gstdio.h>
33 #ifdef GDK_WINDOWING_X11
38 #include "totem-scrsaver.h"
41 #include "eggsmclient.h"
44 #include "ev-application.h"
45 #include "ev-file-helpers.h"
46 #include "ev-stock-icons.h"
49 #include "ev-media-player-keys.h"
50 #endif /* ENABLE_DBUS */
55 struct _EvApplication {
56 GObject base_instance;
64 GDBusConnection *connection;
65 guint registration_id;
66 EvMediaPlayerKeys *keys;
67 gboolean doc_registered;
70 TotemScrsaver *scr_saver;
73 EggSMClient *smclient;
76 gchar *filechooser_open_uri;
77 gchar *filechooser_save_uri;
80 struct _EvApplicationClass {
81 GObjectClass base_class;
84 static EvApplication *instance;
86 G_DEFINE_TYPE (EvApplication, ev_application, G_TYPE_OBJECT);
89 #define APPLICATION_DBUS_OBJECT_PATH "/org/gnome/evince/Evince"
90 #define APPLICATION_DBUS_INTERFACE "org.gnome.evince.Application"
92 #define EVINCE_DAEMON_SERVICE "org.gnome.evince.Daemon"
93 #define EVINCE_DAEMON_OBJECT_PATH "/org/gnome/evince/Daemon"
94 #define EVINCE_DAEMON_INTERFACE "org.gnome.evince.Daemon"
97 static const gchar *userdir = NULL;
99 static void _ev_application_open_uri_at_dest (EvApplication *application,
103 EvWindowRunMode mode,
104 const gchar *search_string,
106 static void ev_application_open_uri_in_window (EvApplication *application,
111 EvWindowRunMode mode,
112 const gchar *search_string,
116 * ev_application_get_instance:
118 * Checks for #EvApplication instance, if it doesn't exist it does create it.
120 * Returns: an instance of the #EvApplication data.
123 ev_application_get_instance (void)
126 instance = EV_APPLICATION (g_object_new (EV_TYPE_APPLICATION, NULL));
134 ev_application_load_session (EvApplication *application)
136 GKeyFile *state_file;
140 if (egg_sm_client_is_resumed (application->smclient)) {
141 state_file = egg_sm_client_get_state_file (application->smclient);
145 #endif /* WITH_SMCLIENT */
148 uri = g_key_file_get_string (state_file, "Evince", "uri", NULL);
152 ev_application_open_uri_at_dest (application, uri,
153 gdk_screen_get_default (),
157 g_key_file_free (state_file);
165 smclient_save_state_cb (EggSMClient *client,
166 GKeyFile *state_file,
167 EvApplication *application)
169 if (!application->uri)
172 g_key_file_set_string (state_file, "Evince", "uri", application->uri);
176 smclient_quit_cb (EggSMClient *client,
177 EvApplication *application)
179 ev_application_shutdown (application);
181 #endif /* WITH_SMCLIENT */
184 ev_application_init_session (EvApplication *application)
187 application->smclient = egg_sm_client_get ();
188 g_signal_connect (application->smclient, "save_state",
189 G_CALLBACK (smclient_save_state_cb),
191 g_signal_connect (application->smclient, "quit",
192 G_CALLBACK (smclient_quit_cb),
198 * ev_display_open_if_needed:
199 * @name: the name of the display to be open if it's needed.
201 * Search among all the open displays if any of them have the same name as the
202 * passed name. If the display isn't found it tries the open it.
204 * Returns: a #GdkDisplay of the display with the passed name.
207 ev_display_open_if_needed (const gchar *name)
211 GdkDisplay *display = NULL;
213 displays = gdk_display_manager_list_displays (gdk_display_manager_get ());
215 for (l = displays; l != NULL; l = l->next) {
216 const gchar *display_name = gdk_display_get_name ((GdkDisplay *) l->data);
218 if (g_ascii_strcasecmp (display_name, name) == 0) {
224 g_slist_free (displays);
226 return display != NULL ? display : gdk_display_open (name);
230 child_setup (gpointer user_data)
234 startup_id = g_strdup_printf ("_TIME%lu",
235 (unsigned long)GPOINTER_TO_INT (user_data));
236 g_setenv ("DESKTOP_STARTUP_ID", startup_id, TRUE);
241 ev_spawn (const char *uri,
244 EvWindowRunMode mode,
245 const gchar *search_string,
252 GError *error = NULL;
258 dir = g_win32_get_package_installation_directory_of_module (NULL);
259 argv[arg++] = g_build_filename (dir, "bin", "evince", NULL);
263 argv[arg++] = g_build_filename (BINDIR, "evince", NULL);
268 const gchar *page_label;
270 page_label = ev_link_dest_get_page_label (dest);
272 argv[arg++] = g_strdup_printf ("--page-label=%s", page_label);
274 argv[arg++] = g_strdup_printf ("--page-label=%d",
275 ev_link_dest_get_page (dest));
280 argv[arg++] = g_strdup_printf ("--find=%s", search_string);
285 case EV_WINDOW_MODE_FULLSCREEN:
286 argv[arg++] = g_strdup ("-f");
288 case EV_WINDOW_MODE_PRESENTATION:
289 argv[arg++] = g_strdup ("-s");
295 argv[arg++] = (gchar *)uri;
298 res = gdk_spawn_on_screen (screen, NULL /* wd */, argv, NULL /* env */,
301 GINT_TO_POINTER(timestamp),
304 g_warning ("Error launching evince %s: %s\n", uri, error->message);
305 g_error_free (error);
308 for (i = 0; i < arg - 1; i++) {
314 ev_application_get_windows (EvApplication *application)
316 GList *l, *toplevels;
317 GList *windows = NULL;
319 toplevels = gtk_window_list_toplevels ();
321 for (l = toplevels; l != NULL; l = l->next) {
322 if (EV_IS_WINDOW (l->data)) {
323 windows = g_list_append (windows, l->data);
327 g_list_free (toplevels);
333 ev_application_get_empty_window (EvApplication *application,
336 EvWindow *empty_window = NULL;
337 GList *windows = ev_application_get_windows (application);
340 for (l = windows; l != NULL; l = l->next) {
341 EvWindow *window = EV_WINDOW (l->data);
343 if (ev_window_is_empty (window) &&
344 gtk_window_get_screen (GTK_WINDOW (window)) == screen) {
345 empty_window = window;
350 g_list_free (windows);
361 EvWindowRunMode mode;
362 gchar *search_string;
367 ev_register_doc_data_free (EvRegisterDocData *data)
373 if (data->search_string)
374 g_free (data->search_string);
376 g_object_unref (data->dest);
382 on_open_uri_cb (GObject *source_object,
386 GDBusConnection *connection = G_DBUS_CONNECTION (source_object);
388 GError *error = NULL;
390 value = g_dbus_connection_call_finish (connection, res, &error);
392 g_warning ("Failed to OpenURI: %s", error->message);
393 g_error_free (error);
395 g_variant_unref (value);
397 ev_application_shutdown (EV_APP);
401 on_register_uri_cb (GObject *source_object,
405 GDBusConnection *connection = G_DBUS_CONNECTION (source_object);
406 EvRegisterDocData *data = (EvRegisterDocData *)user_data;
407 EvApplication *application = EV_APP;
410 GVariantBuilder builder;
411 GError *error = NULL;
413 value = g_dbus_connection_call_finish (connection, res, &error);
415 g_warning ("Error registering document: %s\n", error->message);
416 g_error_free (error);
418 _ev_application_open_uri_at_dest (application,
425 ev_register_doc_data_free (data);
430 g_variant_get (value, "(&s)", &owner);
432 /* This means that the document wasn't already registered; go
433 * ahead with opening it.
435 if (owner[0] == '\0') {
436 g_variant_unref (value);
438 application->doc_registered = TRUE;
440 _ev_application_open_uri_at_dest (application,
447 ev_register_doc_data_free (data);
452 /* Already registered */
453 g_variant_builder_init (&builder, G_VARIANT_TYPE ("(sa{sv}u)"));
454 g_variant_builder_add (&builder, "s", data->uri);
456 g_variant_builder_open (&builder, G_VARIANT_TYPE ("a{sv}"));
457 g_variant_builder_add (&builder, "{sv}",
459 g_variant_new_string (gdk_display_get_name (gdk_screen_get_display (data->screen))));
460 g_variant_builder_add (&builder, "{sv}",
462 g_variant_new_int32 (gdk_screen_get_number (data->screen)));
464 g_variant_builder_add (&builder, "{sv}",
466 g_variant_new_string (ev_link_dest_get_page_label (data->dest)));
468 if (data->search_string) {
469 g_variant_builder_add (&builder, "{sv}",
471 g_variant_new_string (data->search_string));
473 if (data->mode != EV_WINDOW_MODE_NORMAL) {
474 g_variant_builder_add (&builder, "{sv}",
476 g_variant_new_uint32 (data->mode));
478 g_variant_builder_close (&builder);
480 g_variant_builder_add (&builder, "u", data->timestamp);
482 g_dbus_connection_call (connection,
484 APPLICATION_DBUS_OBJECT_PATH,
485 APPLICATION_DBUS_INTERFACE,
487 g_variant_builder_end (&builder),
489 G_DBUS_CALL_FLAGS_NONE,
494 g_variant_unref (value);
495 ev_register_doc_data_free (data);
499 * ev_application_register_uri:
508 * Registers @uri with evince-daemon.
512 ev_application_register_uri (EvApplication *application,
516 EvWindowRunMode mode,
517 const gchar *search_string,
520 EvRegisterDocData *data;
522 if (!application->connection)
525 if (application->doc_registered) {
526 /* Already registered, reload */
529 windows = ev_application_get_windows (application);
530 for (l = windows; l != NULL; l = g_list_next (l)) {
531 EvWindow *ev_window = EV_WINDOW (l->data);
533 ev_application_open_uri_in_window (application, uri, ev_window,
538 g_list_free (windows);
543 data = g_new (EvRegisterDocData, 1);
544 data->uri = g_strdup (uri);
545 data->screen = screen;
546 data->dest = dest ? g_object_ref (dest) : NULL;
548 data->search_string = search_string ? g_strdup (search_string) : NULL;
549 data->timestamp = timestamp;
551 g_dbus_connection_call (application->connection,
552 EVINCE_DAEMON_SERVICE,
553 EVINCE_DAEMON_OBJECT_PATH,
554 EVINCE_DAEMON_INTERFACE,
556 g_variant_new ("(s)", uri),
557 G_VARIANT_TYPE ("(s)"),
558 G_DBUS_CALL_FLAGS_NONE,
566 ev_application_unregister_uri (EvApplication *application,
570 GError *error = NULL;
572 if (!application->doc_registered)
575 /* This is called from ev_application_shutdown(),
576 * so it's safe to use the sync api
578 value = g_dbus_connection_call_sync (
579 application->connection,
580 EVINCE_DAEMON_SERVICE,
581 EVINCE_DAEMON_OBJECT_PATH,
582 EVINCE_DAEMON_INTERFACE,
583 "UnregisterDocument",
584 g_variant_new ("(s)", uri),
586 G_DBUS_CALL_FLAGS_NO_AUTO_START,
591 g_warning ("Error unregistering document: %s\n", error->message);
592 g_error_free (error);
594 g_variant_unref (value);
597 #endif /* ENABLE_DBUS */
600 ev_application_open_uri_in_window (EvApplication *application,
605 EvWindowRunMode mode,
606 const gchar *search_string,
609 #ifdef GDK_WINDOWING_X11
610 GdkWindow *gdk_window;
614 ev_stock_icons_set_screen (screen);
615 gtk_window_set_screen (GTK_WINDOW (ev_window), screen);
618 /* We need to load uri before showing the window, so
619 we can restore window size without flickering */
620 ev_window_open_uri (ev_window, uri, dest, mode, search_string);
622 if (!gtk_widget_get_realized (GTK_WIDGET (ev_window)))
623 gtk_widget_realize (GTK_WIDGET (ev_window));
625 #ifdef GDK_WINDOWING_X11
626 gdk_window = gtk_widget_get_window (GTK_WIDGET (ev_window));
629 timestamp = gdk_x11_get_server_time (gdk_window);
630 gdk_x11_window_set_user_time (gdk_window, timestamp);
632 gtk_window_present (GTK_WINDOW (ev_window));
634 gtk_window_present_with_time (GTK_WINDOW (ev_window), timestamp);
635 #endif /* GDK_WINDOWING_X11 */
639 _ev_application_open_uri_at_dest (EvApplication *application,
643 EvWindowRunMode mode,
644 const gchar *search_string,
649 ev_window = ev_application_get_empty_window (application, screen);
651 ev_window = EV_WINDOW (ev_window_new ());
653 ev_application_open_uri_in_window (application, uri, ev_window,
660 * ev_application_open_uri_at_dest:
661 * @application: The instance of the application.
662 * @uri: The uri to be opened.
663 * @screen: Thee screen where the link will be shown.
664 * @dest: The #EvLinkDest of the document.
665 * @mode: The run mode of the window.
666 * @timestamp: Current time value.
669 ev_application_open_uri_at_dest (EvApplication *application,
673 EvWindowRunMode mode,
674 const gchar *search_string,
677 g_return_if_fail (uri != NULL);
679 if (application->uri && strcmp (application->uri, uri) != 0) {
680 /* spawn a new evince process */
681 ev_spawn (uri, screen, dest, mode, search_string, timestamp);
683 } else if (!application->uri) {
684 application->uri = g_strdup (uri);
688 /* Register the uri or send OpenURI to
689 * remote instance if already registered
691 ev_application_register_uri (application, uri, screen, dest, mode, search_string, timestamp);
693 _ev_application_open_uri_at_dest (application, uri, screen, dest, mode, search_string, timestamp);
694 #endif /* ENABLE_DBUS */
698 * ev_application_open_window:
699 * @application: The instance of the application.
700 * @timestamp: Current time value.
702 * Creates a new window
705 ev_application_open_window (EvApplication *application,
709 GtkWidget *new_window = ev_window_new ();
710 #ifdef GDK_WINDOWING_X11
711 GdkWindow *gdk_window;
715 ev_stock_icons_set_screen (screen);
716 gtk_window_set_screen (GTK_WINDOW (new_window), screen);
719 if (!gtk_widget_get_realized (new_window))
720 gtk_widget_realize (new_window);
722 #ifdef GDK_WINDOWING_X11
723 gdk_window = gtk_widget_get_window (GTK_WIDGET (new_window));
726 timestamp = gdk_x11_get_server_time (gdk_window);
727 gdk_x11_window_set_user_time (gdk_window, timestamp);
729 gtk_window_present (GTK_WINDOW (new_window));
731 gtk_window_present_with_time (GTK_WINDOW (new_window), timestamp);
732 #endif /* GDK_WINDOWING_X11 */
737 method_call_cb (GDBusConnection *connection,
739 const gchar *object_path,
740 const gchar *interface_name,
741 const gchar *method_name,
742 GVariant *parameters,
743 GDBusMethodInvocation *invocation,
746 EvApplication *application = EV_APPLICATION (user_data);
753 GdkDisplay *display = NULL;
754 int screen_number = 0;
755 EvLinkDest *dest = NULL;
756 EvWindowRunMode mode = EV_WINDOW_MODE_NORMAL;
757 const gchar *search_string = NULL;
758 GdkScreen *screen = NULL;
760 if (g_strcmp0 (method_name, "OpenURI") != 0)
763 g_variant_get (parameters, "(&sa{sv}u)", &uri, &iter, ×tamp);
765 /* FIXME: we don't need uri anymore,
766 * maybe this method should be renamed
767 * as reload, refresh or something like that
769 if (g_strcmp0 (application->uri, uri) != 0) {
770 g_dbus_method_invocation_return_error (invocation,
772 G_DBUS_ERROR_INVALID_ARGS,
773 "Unexpected URI \"%s\"",
775 g_variant_iter_free (iter);
779 while (g_variant_iter_loop (iter, "{&sv}", &key, &value)) {
780 if (strcmp (key, "display") == 0 && g_variant_classify (value) == G_VARIANT_CLASS_STRING) {
781 display = ev_display_open_if_needed (g_variant_get_string (value, NULL));
782 } else if (strcmp (key, "screen") == 0 && g_variant_classify (value) == G_VARIANT_CLASS_STRING) {
783 screen_number = g_variant_get_int32 (value);
784 } else if (strcmp (key, "mode") == 0 && g_variant_classify (value) == G_VARIANT_CLASS_UINT32) {
785 mode = g_variant_get_uint32 (value);
786 } else if (strcmp (key, "page-label") == 0 && g_variant_classify (value) == G_VARIANT_CLASS_STRING) {
787 dest = ev_link_dest_new_page_label (g_variant_get_string (value, NULL));
788 } else if (strcmp (key, "find-string") == 0 && g_variant_classify (value) == G_VARIANT_CLASS_STRING) {
789 search_string = g_variant_get_string (value, NULL);
792 g_variant_iter_free (iter);
794 if (display != NULL &&
795 screen_number >= 0 &&
796 screen_number < gdk_display_get_n_screens (display))
797 screen = gdk_display_get_screen (display, screen_number);
799 screen = gdk_screen_get_default ();
801 windows = ev_application_get_windows (application);
802 for (l = windows; l != NULL; l = g_list_next (l)) {
803 EvWindow *ev_window = EV_WINDOW (l->data);
805 ev_application_open_uri_in_window (application, uri, ev_window,
810 g_list_free (windows);
813 g_object_unref (dest);
815 g_dbus_method_invocation_return_value (invocation, g_variant_new ("()"));
818 static const char introspection_xml[] =
820 "<interface name='org.gnome.evince.Application'>"
821 "<method name='OpenURI'>"
822 "<arg type='s' name='uri' direction='in'/>"
823 "<arg type='a{sv}' name='args' direction='in'/>"
824 "<arg type='u' name='timestamp' direction='in'/>"
829 static const GDBusInterfaceVTable interface_vtable = {
835 static GDBusNodeInfo *introspection_data;
836 #endif /* ENABLE_DBUS */
839 ev_application_open_uri_list (EvApplication *application,
846 for (l = uri_list; l != NULL; l = l->next) {
847 ev_application_open_uri_at_dest (application, (char *)l->data,
848 screen, NULL, 0, NULL,
854 ev_application_accel_map_save (EvApplication *application)
856 gchar *accel_map_file;
861 accel_map_file = g_build_filename (userdir, "accels",
864 accel_map_file = g_build_filename (g_get_home_dir (),
869 tmp_filename = g_strdup_printf ("%s.XXXXXX", accel_map_file);
871 fd = g_mkstemp (tmp_filename);
873 g_free (accel_map_file);
874 g_free (tmp_filename);
878 gtk_accel_map_save_fd (fd);
881 if (g_rename (tmp_filename, accel_map_file) == -1) {
883 g_unlink (tmp_filename);
886 g_free (accel_map_file);
887 g_free (tmp_filename);
891 ev_application_accel_map_load (EvApplication *application)
893 gchar *accel_map_file;
896 accel_map_file = g_build_filename (userdir, "accels",
899 accel_map_file = g_build_filename (g_get_home_dir (),
904 gtk_accel_map_load (accel_map_file);
905 g_free (accel_map_file);
909 ev_application_shutdown (EvApplication *application)
911 if (application->uri) {
913 ev_application_unregister_uri (application,
916 g_free (application->uri);
917 application->uri = NULL;
920 ev_application_accel_map_save (application);
922 g_object_unref (application->scr_saver);
923 application->scr_saver = NULL;
926 if (application->keys) {
927 g_object_unref (application->keys);
928 application->keys = NULL;
930 if (application->registration_id != 0) {
931 g_dbus_connection_unregister_object (application->connection,
932 application->registration_id);
933 application->registration_id = 0;
935 if (application->connection != NULL) {
936 g_object_unref (application->connection);
937 application->connection = NULL;
939 #endif /* ENABLE_DBUS */
941 g_free (application->dot_dir);
942 application->dot_dir = NULL;
943 g_free (application->data_dir);
944 application->data_dir = NULL;
945 g_free (application->filechooser_open_uri);
946 application->filechooser_open_uri = NULL;
947 g_free (application->filechooser_save_uri);
948 application->filechooser_save_uri = NULL;
950 g_object_unref (application);
957 ev_application_class_init (EvApplicationClass *ev_application_class)
962 ev_application_init (EvApplication *ev_application)
964 GError *error = NULL;
966 userdir = g_getenv ("GNOME22_USER_DIR");
968 ev_application->dot_dir = g_build_filename (userdir, "evince", NULL);
970 ev_application->dot_dir = g_build_filename (g_get_home_dir (),
979 dir = g_win32_get_package_installation_directory_of_module (NULL);
980 ev_application->data_dir = g_build_filename (dir, "share", "evince", NULL);
984 ev_application->data_dir = g_strdup (DATADIR);
987 ev_application_init_session (ev_application);
989 ev_application_accel_map_load (ev_application);
992 ev_application->connection = g_bus_get_sync (G_BUS_TYPE_SESSION, NULL, &error);
993 if (ev_application->connection != NULL) {
994 introspection_data = g_dbus_node_info_new_for_xml (introspection_xml, NULL);
995 g_assert (introspection_data != NULL);
997 ev_application->registration_id =
998 g_dbus_connection_register_object (ev_application->connection,
999 APPLICATION_DBUS_OBJECT_PATH,
1000 introspection_data->interfaces[0],
1002 ev_application, NULL,
1004 if (ev_application->registration_id == 0) {
1005 g_printerr ("Failed to register bus object: %s\n", error->message);
1006 g_error_free (error);
1009 g_printerr ("Failed to get bus connection: %s\n", error->message);
1010 g_error_free (error);
1013 ev_application->keys = ev_media_player_keys_new ();
1014 #endif /* ENABLE_DBUS */
1016 ev_application->scr_saver = totem_scrsaver_new ();
1017 g_object_set (ev_application->scr_saver,
1018 "reason", _("Running in presentation mode"),
1023 ev_application_has_window (EvApplication *application)
1025 GList *windows = ev_application_get_windows (application);
1026 gboolean retval = windows != NULL;
1028 g_list_free (windows);
1034 ev_application_get_uri (EvApplication *application)
1036 return application->uri;
1040 * ev_application_get_media_keys:
1041 * @application: The instance of the application.
1043 * It gives you access to the media player keys handler object.
1045 * Returns: A #EvMediaPlayerKeys.
1048 ev_application_get_media_keys (EvApplication *application)
1051 return G_OBJECT (application->keys);
1054 #endif /* ENABLE_DBUS */
1058 ev_application_set_filechooser_uri (EvApplication *application,
1059 GtkFileChooserAction action,
1062 if (action == GTK_FILE_CHOOSER_ACTION_OPEN) {
1063 g_free (application->filechooser_open_uri);
1064 application->filechooser_open_uri = g_strdup (uri);
1065 } else if (action == GTK_FILE_CHOOSER_ACTION_SAVE) {
1066 g_free (application->filechooser_save_uri);
1067 application->filechooser_save_uri = g_strdup (uri);
1072 ev_application_get_filechooser_uri (EvApplication *application,
1073 GtkFileChooserAction action)
1075 if (action == GTK_FILE_CHOOSER_ACTION_OPEN) {
1076 if (application->filechooser_open_uri)
1077 return application->filechooser_open_uri;
1078 } else if (action == GTK_FILE_CHOOSER_ACTION_SAVE) {
1079 if (application->filechooser_save_uri)
1080 return application->filechooser_save_uri;
1087 ev_application_screensaver_enable (EvApplication *application)
1089 totem_scrsaver_enable (application->scr_saver);
1093 ev_application_screensaver_disable (EvApplication *application)
1095 totem_scrsaver_disable (application->scr_saver);
1099 ev_application_get_dot_dir (EvApplication *application,
1103 g_mkdir_with_parents (application->dot_dir, 0700);
1105 return application->dot_dir;
1109 ev_application_get_data_dir (EvApplication *application)
1111 return application->data_dir;