From f6ce926719943751cf65cacde7fae050593eb2d6 Mon Sep 17 00:00:00 2001 From: Perberos Date: Wed, 9 Nov 2011 18:17:43 -0300 Subject: inicial --- shell/ev-application.c | 1151 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 1151 insertions(+) create mode 100644 shell/ev-application.c (limited to 'shell/ev-application.c') diff --git a/shell/ev-application.c b/shell/ev-application.c new file mode 100644 index 00000000..af70617a --- /dev/null +++ b/shell/ev-application.c @@ -0,0 +1,1151 @@ +/* this file is part of evince, a mate document viewer + * + * Copyright (C) 2004 Martin Kretzschmar + * Copyright © 2010 Christian Persch + * + * Author: + * Martin Kretzschmar + * + * Evince is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * Evince is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + */ + + +#include +#include +#include + +#include +#include +#include +#include +#ifdef GDK_WINDOWING_X11 +#include +#endif +#include + +#include "totem-scrsaver.h" + +#ifdef WITH_SMCLIENT +#include "eggsmclient.h" +#endif + +#include "ev-application.h" +#include "ev-file-helpers.h" +#include "ev-stock-icons.h" + +#ifdef ENABLE_DBUS +#include "ev-media-player-keys.h" +#endif /* ENABLE_DBUS */ + +struct _EvApplication { + GObject base_instance; + + gchar *uri; + + gchar *dot_dir; + gchar *data_dir; + +#ifdef ENABLE_DBUS + GDBusConnection *connection; + guint registration_id; + EvMediaPlayerKeys *keys; + gboolean doc_registered; +#endif + + TotemScrsaver *scr_saver; + +#ifdef WITH_SMCLIENT + EggSMClient *smclient; +#endif + + gchar *filechooser_open_uri; + gchar *filechooser_save_uri; +}; + +struct _EvApplicationClass { + GObjectClass base_class; +}; + +static EvApplication *instance; + +G_DEFINE_TYPE (EvApplication, ev_application, G_TYPE_OBJECT); + +#ifdef ENABLE_DBUS +#define APPLICATION_DBUS_OBJECT_PATH "/org/mate/evince/Evince" +#define APPLICATION_DBUS_INTERFACE "org.mate.evince.Application" + +#define EVINCE_DAEMON_SERVICE "org.mate.evince.Daemon" +#define EVINCE_DAEMON_OBJECT_PATH "/org/mate/evince/Daemon" +#define EVINCE_DAEMON_INTERFACE "org.mate.evince.Daemon" +#endif + +static const gchar *userdir = NULL; + +static void _ev_application_open_uri_at_dest (EvApplication *application, + const gchar *uri, + GdkScreen *screen, + EvLinkDest *dest, + EvWindowRunMode mode, + const gchar *search_string, + guint timestamp); +static void ev_application_open_uri_in_window (EvApplication *application, + const char *uri, + EvWindow *ev_window, + GdkScreen *screen, + EvLinkDest *dest, + EvWindowRunMode mode, + const gchar *search_string, + guint timestamp); + +/** + * ev_application_get_instance: + * + * Checks for #EvApplication instance, if it doesn't exist it does create it. + * + * Returns: an instance of the #EvApplication data. + */ +EvApplication * +ev_application_get_instance (void) +{ + if (!instance) { + instance = EV_APPLICATION (g_object_new (EV_TYPE_APPLICATION, NULL)); + } + + return instance; +} + +/* Session */ +gboolean +ev_application_load_session (EvApplication *application) +{ + GKeyFile *state_file; + gchar *uri; + +#ifdef WITH_SMCLIENT + if (egg_sm_client_is_resumed (application->smclient)) { + state_file = egg_sm_client_get_state_file (application->smclient); + if (!state_file) + return FALSE; + } else +#endif /* WITH_SMCLIENT */ + return FALSE; + + uri = g_key_file_get_string (state_file, "Evince", "uri", NULL); + if (!uri) + return FALSE; + + ev_application_open_uri_at_dest (application, uri, + gdk_screen_get_default (), + NULL, 0, NULL, + GDK_CURRENT_TIME); + g_free (uri); + g_key_file_free (state_file); + + return TRUE; +} + +#ifdef WITH_SMCLIENT + +static void +smclient_save_state_cb (EggSMClient *client, + GKeyFile *state_file, + EvApplication *application) +{ + if (!application->uri) + return; + + g_key_file_set_string (state_file, "Evince", "uri", application->uri); +} + +static void +smclient_quit_cb (EggSMClient *client, + EvApplication *application) +{ + ev_application_shutdown (application); +} +#endif /* WITH_SMCLIENT */ + +static void +ev_application_init_session (EvApplication *application) +{ +#ifdef WITH_SMCLIENT + application->smclient = egg_sm_client_get (); + g_signal_connect (application->smclient, "save_state", + G_CALLBACK (smclient_save_state_cb), + application); + g_signal_connect (application->smclient, "quit", + G_CALLBACK (smclient_quit_cb), + application); +#endif +} + +/** + * ev_display_open_if_needed: + * @name: the name of the display to be open if it's needed. + * + * Search among all the open displays if any of them have the same name as the + * passed name. If the display isn't found it tries the open it. + * + * Returns: a #GdkDisplay of the display with the passed name. + */ +static GdkDisplay * +ev_display_open_if_needed (const gchar *name) +{ + GSList *displays; + GSList *l; + GdkDisplay *display = NULL; + + displays = gdk_display_manager_list_displays (gdk_display_manager_get ()); + + for (l = displays; l != NULL; l = l->next) { + const gchar *display_name = gdk_display_get_name ((GdkDisplay *) l->data); + + if (g_ascii_strcasecmp (display_name, name) == 0) { + display = l->data; + break; + } + } + + g_slist_free (displays); + + return display != NULL ? display : gdk_display_open (name); +} + +static void +child_setup (gpointer user_data) +{ + gchar *startup_id; + + startup_id = g_strdup_printf ("_TIME%lu", + (unsigned long)GPOINTER_TO_INT (user_data)); + g_setenv ("DESKTOP_STARTUP_ID", startup_id, TRUE); + g_free (startup_id); +} + +static void +ev_spawn (const char *uri, + GdkScreen *screen, + EvLinkDest *dest, + EvWindowRunMode mode, + const gchar *search_string, + guint timestamp) +{ + gchar *argv[6]; + guint arg = 0; + gint i; + gboolean res; + GError *error = NULL; + +#ifdef G_OS_WIN32 +{ + gchar *dir; + + dir = g_win32_get_package_installation_directory_of_module (NULL); + argv[arg++] = g_build_filename (dir, "bin", "evince", NULL); + g_free (dir); +} +#else + argv[arg++] = g_build_filename (BINDIR, "evince", NULL); +#endif + + /* Page label */ + if (dest) { + const gchar *page_label; + + page_label = ev_link_dest_get_page_label (dest); + if (page_label) + argv[arg++] = g_strdup_printf ("--page-label=%s", page_label); + else + argv[arg++] = g_strdup_printf ("--page-label=%d", + ev_link_dest_get_page (dest)); + } + + /* Find string */ + if (search_string) { + argv[arg++] = g_strdup_printf ("--find=%s", search_string); + } + + /* Mode */ + switch (mode) { + case EV_WINDOW_MODE_FULLSCREEN: + argv[arg++] = g_strdup ("-f"); + break; + case EV_WINDOW_MODE_PRESENTATION: + argv[arg++] = g_strdup ("-s"); + break; + default: + break; + } + + argv[arg++] = (gchar *)uri; + argv[arg] = NULL; + + res = gdk_spawn_on_screen (screen, NULL /* wd */, argv, NULL /* env */, + 0, + child_setup, + GINT_TO_POINTER(timestamp), + NULL, &error); + if (!res) { + g_warning ("Error launching evince %s: %s\n", uri, error->message); + g_error_free (error); + } + + for (i = 0; i < arg - 1; i++) { + g_free (argv[i]); + } +} + +static GList * +ev_application_get_windows (EvApplication *application) +{ + GList *l, *toplevels; + GList *windows = NULL; + + toplevels = gtk_window_list_toplevels (); + + for (l = toplevels; l != NULL; l = l->next) { + if (EV_IS_WINDOW (l->data)) { + windows = g_list_append (windows, l->data); + } + } + + g_list_free (toplevels); + + return windows; +} + +static EvWindow * +ev_application_get_empty_window (EvApplication *application, + GdkScreen *screen) +{ + EvWindow *empty_window = NULL; + GList *windows = ev_application_get_windows (application); + GList *l; + + for (l = windows; l != NULL; l = l->next) { + EvWindow *window = EV_WINDOW (l->data); + + if (ev_window_is_empty (window) && + gtk_window_get_screen (GTK_WINDOW (window)) == screen) { + empty_window = window; + break; + } + } + + g_list_free (windows); + + return empty_window; +} + + +#ifdef ENABLE_DBUS +typedef struct { + gchar *uri; + GdkScreen *screen; + EvLinkDest *dest; + EvWindowRunMode mode; + gchar *search_string; + guint timestamp; +} EvRegisterDocData; + +static void +ev_register_doc_data_free (EvRegisterDocData *data) +{ + if (!data) + return; + + g_free (data->uri); + if (data->search_string) + g_free (data->search_string); + if (data->dest) + g_object_unref (data->dest); + + g_free (data); +} + +static void +on_reload_cb (GObject *source_object, + GAsyncResult *res, + gpointer user_data) +{ + GDBusConnection *connection = G_DBUS_CONNECTION (source_object); + GVariant *value; + GError *error = NULL; + + value = g_dbus_connection_call_finish (connection, res, &error); + if (!value) { + g_warning ("Failed to Reload: %s", error->message); + g_error_free (error); + } + g_variant_unref (value); + + ev_application_shutdown (EV_APP); +} + +static void +on_register_uri_cb (GObject *source_object, + GAsyncResult *res, + gpointer user_data) +{ + GDBusConnection *connection = G_DBUS_CONNECTION (source_object); + EvRegisterDocData *data = (EvRegisterDocData *)user_data; + EvApplication *application = EV_APP; + GVariant *value; + const gchar *owner; + GVariantBuilder builder; + GError *error = NULL; + + value = g_dbus_connection_call_finish (connection, res, &error); + if (!value) { + g_warning ("Error registering document: %s\n", error->message); + g_error_free (error); + + _ev_application_open_uri_at_dest (application, + data->uri, + data->screen, + data->dest, + data->mode, + data->search_string, + data->timestamp); + ev_register_doc_data_free (data); + + return; + } + + g_variant_get (value, "(&s)", &owner); + + /* This means that the document wasn't already registered; go + * ahead with opening it. + */ + if (owner[0] == '\0') { + g_variant_unref (value); + + application->doc_registered = TRUE; + + _ev_application_open_uri_at_dest (application, + data->uri, + data->screen, + data->dest, + data->mode, + data->search_string, + data->timestamp); + ev_register_doc_data_free (data); + + return; + } + + /* Already registered */ + g_variant_builder_init (&builder, G_VARIANT_TYPE ("(a{sv}u)")); + g_variant_builder_open (&builder, G_VARIANT_TYPE ("a{sv}")); + g_variant_builder_add (&builder, "{sv}", + "display", + g_variant_new_string (gdk_display_get_name (gdk_screen_get_display (data->screen)))); + g_variant_builder_add (&builder, "{sv}", + "screen", + g_variant_new_int32 (gdk_screen_get_number (data->screen))); + if (data->dest) { + g_variant_builder_add (&builder, "{sv}", + "page-label", + g_variant_new_string (ev_link_dest_get_page_label (data->dest))); + } + if (data->search_string) { + g_variant_builder_add (&builder, "{sv}", + "find-string", + g_variant_new_string (data->search_string)); + } + if (data->mode != EV_WINDOW_MODE_NORMAL) { + g_variant_builder_add (&builder, "{sv}", + "mode", + g_variant_new_uint32 (data->mode)); + } + g_variant_builder_close (&builder); + + g_variant_builder_add (&builder, "u", data->timestamp); + + g_dbus_connection_call (connection, + owner, + APPLICATION_DBUS_OBJECT_PATH, + APPLICATION_DBUS_INTERFACE, + "Reload", + g_variant_builder_end (&builder), + NULL, + G_DBUS_CALL_FLAGS_NONE, + -1, + NULL, + on_reload_cb, + NULL); + g_variant_unref (value); + ev_register_doc_data_free (data); +} + +/* + * ev_application_register_uri: + * @application: + * @uri: + * @screen: + * @dest: + * @mode: + * @search_string: + * @timestamp: + * + * Registers @uri with evince-daemon. + * + */ +static void +ev_application_register_uri (EvApplication *application, + const gchar *uri, + GdkScreen *screen, + EvLinkDest *dest, + EvWindowRunMode mode, + const gchar *search_string, + guint timestamp) +{ + EvRegisterDocData *data; + + if (!application->connection) + return; + + if (application->doc_registered) { + /* Already registered, reload */ + GList *windows, *l; + + windows = ev_application_get_windows (application); + for (l = windows; l != NULL; l = g_list_next (l)) { + EvWindow *ev_window = EV_WINDOW (l->data); + + ev_application_open_uri_in_window (application, uri, ev_window, + screen, dest, mode, + search_string, + timestamp); + } + g_list_free (windows); + + return; + } + + data = g_new (EvRegisterDocData, 1); + data->uri = g_strdup (uri); + data->screen = screen; + data->dest = dest ? g_object_ref (dest) : NULL; + data->mode = mode; + data->search_string = search_string ? g_strdup (search_string) : NULL; + data->timestamp = timestamp; + + g_dbus_connection_call (application->connection, + EVINCE_DAEMON_SERVICE, + EVINCE_DAEMON_OBJECT_PATH, + EVINCE_DAEMON_INTERFACE, + "RegisterDocument", + g_variant_new ("(s)", uri), + G_VARIANT_TYPE ("(s)"), + G_DBUS_CALL_FLAGS_NONE, + -1, + NULL, + on_register_uri_cb, + data); +} + +static void +ev_application_unregister_uri (EvApplication *application, + const gchar *uri) +{ + GVariant *value; + GError *error = NULL; + + if (!application->doc_registered) + return; + + /* This is called from ev_application_shutdown(), + * so it's safe to use the sync api + */ + value = g_dbus_connection_call_sync ( + application->connection, + EVINCE_DAEMON_SERVICE, + EVINCE_DAEMON_OBJECT_PATH, + EVINCE_DAEMON_INTERFACE, + "UnregisterDocument", + g_variant_new ("(s)", uri), + NULL, + G_DBUS_CALL_FLAGS_NO_AUTO_START, + -1, + NULL, + &error); + if (value == NULL) { + g_warning ("Error unregistering document: %s\n", error->message); + g_error_free (error); + } else { + g_variant_unref (value); + } +} +#endif /* ENABLE_DBUS */ + +static void +ev_application_open_uri_in_window (EvApplication *application, + const char *uri, + EvWindow *ev_window, + GdkScreen *screen, + EvLinkDest *dest, + EvWindowRunMode mode, + const gchar *search_string, + guint timestamp) +{ +#ifdef GDK_WINDOWING_X11 + GdkWindow *gdk_window; +#endif + + if (screen) { + ev_stock_icons_set_screen (screen); + gtk_window_set_screen (GTK_WINDOW (ev_window), screen); + } + + /* We need to load uri before showing the window, so + we can restore window size without flickering */ + ev_window_open_uri (ev_window, uri, dest, mode, search_string); + + if (!gtk_widget_get_realized (GTK_WIDGET (ev_window))) + gtk_widget_realize (GTK_WIDGET (ev_window)); + +#ifdef GDK_WINDOWING_X11 + gdk_window = gtk_widget_get_window (GTK_WIDGET (ev_window)); + + if (timestamp <= 0) + timestamp = gdk_x11_get_server_time (gdk_window); + gdk_x11_window_set_user_time (gdk_window, timestamp); + + gtk_window_present (GTK_WINDOW (ev_window)); +#else + gtk_window_present_with_time (GTK_WINDOW (ev_window), timestamp); +#endif /* GDK_WINDOWING_X11 */ +} + +static void +_ev_application_open_uri_at_dest (EvApplication *application, + const gchar *uri, + GdkScreen *screen, + EvLinkDest *dest, + EvWindowRunMode mode, + const gchar *search_string, + guint timestamp) +{ + EvWindow *ev_window; + + ev_window = ev_application_get_empty_window (application, screen); + if (!ev_window) + ev_window = EV_WINDOW (ev_window_new ()); + + ev_application_open_uri_in_window (application, uri, ev_window, + screen, dest, mode, + search_string, + timestamp); +} + +/** + * ev_application_open_uri_at_dest: + * @application: The instance of the application. + * @uri: The uri to be opened. + * @screen: Thee screen where the link will be shown. + * @dest: The #EvLinkDest of the document. + * @mode: The run mode of the window. + * @timestamp: Current time value. + */ +void +ev_application_open_uri_at_dest (EvApplication *application, + const char *uri, + GdkScreen *screen, + EvLinkDest *dest, + EvWindowRunMode mode, + const gchar *search_string, + guint timestamp) +{ + g_return_if_fail (uri != NULL); + + if (application->uri && strcmp (application->uri, uri) != 0) { + /* spawn a new evince process */ + ev_spawn (uri, screen, dest, mode, search_string, timestamp); + return; + } else if (!application->uri) { + application->uri = g_strdup (uri); + } + +#ifdef ENABLE_DBUS + /* Register the uri or send Reload to + * remote instance if already registered + */ + ev_application_register_uri (application, uri, screen, dest, mode, search_string, timestamp); +#else + _ev_application_open_uri_at_dest (application, uri, screen, dest, mode, search_string, timestamp); +#endif /* ENABLE_DBUS */ +} + +/** + * ev_application_open_window: + * @application: The instance of the application. + * @timestamp: Current time value. + * + * Creates a new window + */ +void +ev_application_open_window (EvApplication *application, + GdkScreen *screen, + guint32 timestamp) +{ + GtkWidget *new_window = ev_window_new (); +#ifdef GDK_WINDOWING_X11 + GdkWindow *gdk_window; +#endif + + if (screen) { + ev_stock_icons_set_screen (screen); + gtk_window_set_screen (GTK_WINDOW (new_window), screen); + } + + if (!gtk_widget_get_realized (new_window)) + gtk_widget_realize (new_window); + +#ifdef GDK_WINDOWING_X11 + gdk_window = gtk_widget_get_window (GTK_WIDGET (new_window)); + + if (timestamp <= 0) + timestamp = gdk_x11_get_server_time (gdk_window); + gdk_x11_window_set_user_time (gdk_window, timestamp); + + gtk_window_present (GTK_WINDOW (new_window)); +#else + gtk_window_present_with_time (GTK_WINDOW (new_window), timestamp); +#endif /* GDK_WINDOWING_X11 */ +} + +#ifdef ENABLE_DBUS +static void +method_call_cb (GDBusConnection *connection, + const gchar *sender, + const gchar *object_path, + const gchar *interface_name, + const gchar *method_name, + GVariant *parameters, + GDBusMethodInvocation *invocation, + gpointer user_data) +{ + EvApplication *application = EV_APPLICATION (user_data); + GList *windows, *l; + guint timestamp; + GVariantIter *iter; + const gchar *key; + GVariant *value; + GdkDisplay *display = NULL; + int screen_number = 0; + EvLinkDest *dest = NULL; + EvWindowRunMode mode = EV_WINDOW_MODE_NORMAL; + const gchar *search_string = NULL; + GdkScreen *screen = NULL; + + if (g_strcmp0 (method_name, "Reload") == 0) { + g_variant_get (parameters, "(a{sv}u)", &iter, ×tamp); + + while (g_variant_iter_loop (iter, "{&sv}", &key, &value)) { + if (strcmp (key, "display") == 0 && g_variant_classify (value) == G_VARIANT_CLASS_STRING) { + display = ev_display_open_if_needed (g_variant_get_string (value, NULL)); + } else if (strcmp (key, "screen") == 0 && g_variant_classify (value) == G_VARIANT_CLASS_STRING) { + screen_number = g_variant_get_int32 (value); + } else if (strcmp (key, "mode") == 0 && g_variant_classify (value) == G_VARIANT_CLASS_UINT32) { + mode = g_variant_get_uint32 (value); + } else if (strcmp (key, "page-label") == 0 && g_variant_classify (value) == G_VARIANT_CLASS_STRING) { + dest = ev_link_dest_new_page_label (g_variant_get_string (value, NULL)); + } else if (strcmp (key, "find-string") == 0 && g_variant_classify (value) == G_VARIANT_CLASS_STRING) { + search_string = g_variant_get_string (value, NULL); + } + } + g_variant_iter_free (iter); + + if (display != NULL && + screen_number >= 0 && + screen_number < gdk_display_get_n_screens (display)) + screen = gdk_display_get_screen (display, screen_number); + else + screen = gdk_screen_get_default (); + + windows = ev_application_get_windows (application); + for (l = windows; l != NULL; l = g_list_next (l)) { + EvWindow *ev_window = EV_WINDOW (l->data); + + ev_application_open_uri_in_window (application, application->uri, + ev_window, + screen, dest, mode, + search_string, + timestamp); + } + g_list_free (windows); + + if (dest) + g_object_unref (dest); + + g_dbus_method_invocation_return_value (invocation, g_variant_new ("()")); + } else if (g_strcmp0 (method_name, "GetWindowList") == 0) { + GList *windows = ev_application_get_windows (application); + GVariantBuilder builder; + GList *l; + + g_variant_builder_init (&builder, G_VARIANT_TYPE ("(ao)")); + g_variant_builder_open (&builder, G_VARIANT_TYPE ("ao")); + + for (l = windows; l; l = g_list_next (l)) { + EvWindow *window = (EvWindow *)l->data; + + g_variant_builder_add (&builder, "o", ev_window_get_dbus_object_path (window)); + } + + g_variant_builder_close (&builder); + g_list_free (windows); + + g_dbus_method_invocation_return_value (invocation, g_variant_builder_end (&builder)); + } +} + +static const char introspection_xml[] = + "" + "" + "" + "" + "" + "" + "" + "" + "" + "" + ""; + +static const GDBusInterfaceVTable interface_vtable = { + method_call_cb, + NULL, + NULL +}; + +static GDBusNodeInfo *introspection_data; +#endif /* ENABLE_DBUS */ + +void +ev_application_open_uri_list (EvApplication *application, + GSList *uri_list, + GdkScreen *screen, + guint timestamp) +{ + GSList *l; + + for (l = uri_list; l != NULL; l = l->next) { + ev_application_open_uri_at_dest (application, (char *)l->data, + screen, NULL, 0, NULL, + timestamp); + } +} + +static void +ev_application_accel_map_save (EvApplication *application) +{ + gchar *accel_map_file; + gchar *tmp_filename; + gint fd; + + if (userdir) { + accel_map_file = g_build_filename (userdir, "accels", + "evince", NULL); + } else { + accel_map_file = g_build_filename (g_get_home_dir (), + ".mate2", "accels", + "evince", NULL); + } + + tmp_filename = g_strdup_printf ("%s.XXXXXX", accel_map_file); + + fd = g_mkstemp (tmp_filename); + if (fd == -1) { + g_free (accel_map_file); + g_free (tmp_filename); + + return; + } + gtk_accel_map_save_fd (fd); + close (fd); + + if (g_rename (tmp_filename, accel_map_file) == -1) { + /* FIXME: win32? */ + g_unlink (tmp_filename); + } + + g_free (accel_map_file); + g_free (tmp_filename); +} + +static void +ev_application_accel_map_load (EvApplication *application) +{ + gchar *accel_map_file; + + if (userdir) { + accel_map_file = g_build_filename (userdir, "accels", + "evince", NULL); + } else { + accel_map_file = g_build_filename (g_get_home_dir (), + ".mate2", "accels", + "evince", NULL); + } + + gtk_accel_map_load (accel_map_file); + g_free (accel_map_file); +} + +void +ev_application_shutdown (EvApplication *application) +{ + if (application->uri) { +#ifdef ENABLE_DBUS + ev_application_unregister_uri (application, + application->uri); +#endif + g_free (application->uri); + application->uri = NULL; + } + + ev_application_accel_map_save (application); + + g_object_unref (application->scr_saver); + application->scr_saver = NULL; + +#ifdef ENABLE_DBUS + if (application->keys) { + g_object_unref (application->keys); + application->keys = NULL; + } + if (application->registration_id != 0) { + g_dbus_connection_unregister_object (application->connection, + application->registration_id); + application->registration_id = 0; + } + if (application->connection != NULL) { + g_object_unref (application->connection); + application->connection = NULL; + } + if (introspection_data) { + g_dbus_node_info_ref (introspection_data); + introspection_data = NULL; + } +#endif /* ENABLE_DBUS */ + + g_free (application->dot_dir); + application->dot_dir = NULL; + g_free (application->data_dir); + application->data_dir = NULL; + g_free (application->filechooser_open_uri); + application->filechooser_open_uri = NULL; + g_free (application->filechooser_save_uri); + application->filechooser_save_uri = NULL; + + g_object_unref (application); + instance = NULL; + + gtk_main_quit (); +} + +static void +ev_application_class_init (EvApplicationClass *ev_application_class) +{ +} + +static void +ev_application_init (EvApplication *ev_application) +{ + GError *error = NULL; + + userdir = g_getenv ("MATE22_USER_DIR"); + if (userdir) + ev_application->dot_dir = g_build_filename (userdir, "evince", NULL); + else + ev_application->dot_dir = g_build_filename (g_get_home_dir (), + ".mate2", + "evince", + NULL); + +#ifdef G_OS_WIN32 +{ + gchar *dir; + + dir = g_win32_get_package_installation_directory_of_module (NULL); + ev_application->data_dir = g_build_filename (dir, "share", "evince", NULL); + g_free (dir); +} +#else + ev_application->data_dir = g_strdup (EVINCEDATADIR); +#endif + + ev_application_init_session (ev_application); + + ev_application_accel_map_load (ev_application); + +#ifdef ENABLE_DBUS + ev_application->connection = g_bus_get_sync (G_BUS_TYPE_SESSION, NULL, &error); + if (ev_application->connection != NULL) { + introspection_data = g_dbus_node_info_new_for_xml (introspection_xml, NULL); + g_assert (introspection_data != NULL); + + ev_application->registration_id = + g_dbus_connection_register_object (ev_application->connection, + APPLICATION_DBUS_OBJECT_PATH, + introspection_data->interfaces[0], + &interface_vtable, + ev_application, NULL, + &error); + if (ev_application->registration_id == 0) { + g_printerr ("Failed to register bus object: %s\n", error->message); + g_error_free (error); + } + } else { + g_printerr ("Failed to get bus connection: %s\n", error->message); + g_error_free (error); + } + + ev_application->keys = ev_media_player_keys_new (); +#endif /* ENABLE_DBUS */ + + ev_application->scr_saver = totem_scrsaver_new (); + g_object_set (ev_application->scr_saver, + "reason", _("Running in presentation mode"), + NULL); +} + +GDBusConnection * +ev_application_get_dbus_connection (EvApplication *application) +{ +#ifdef ENABLE_DBUS + return application->connection; +#else + return NULL; +#endif +} + +gboolean +ev_application_has_window (EvApplication *application) +{ + GList *l, *toplevels; + gboolean retval = FALSE; + + toplevels = gtk_window_list_toplevels (); + + for (l = toplevels; l != NULL && !retval; l = l->next) { + if (EV_IS_WINDOW (l->data)) + retval = TRUE; + } + + g_list_free (toplevels); + + return retval; +} + +guint +ev_application_get_n_windows (EvApplication *application) +{ + GList *l, *toplevels; + guint retval = 0; + + toplevels = gtk_window_list_toplevels (); + + for (l = toplevels; l != NULL; l = l->next) { + if (EV_IS_WINDOW (l->data)) + retval++; + } + + g_list_free (toplevels); + + return retval; +} + +const gchar * +ev_application_get_uri (EvApplication *application) +{ + return application->uri; +} + +/** + * ev_application_get_media_keys: + * @application: The instance of the application. + * + * It gives you access to the media player keys handler object. + * + * Returns: A #EvMediaPlayerKeys. + */ +GObject * +ev_application_get_media_keys (EvApplication *application) +{ +#ifdef ENABLE_DBUS + return G_OBJECT (application->keys); +#else + return NULL; +#endif /* ENABLE_DBUS */ +} + +void +ev_application_set_filechooser_uri (EvApplication *application, + GtkFileChooserAction action, + const gchar *uri) +{ + if (action == GTK_FILE_CHOOSER_ACTION_OPEN) { + g_free (application->filechooser_open_uri); + application->filechooser_open_uri = g_strdup (uri); + } else if (action == GTK_FILE_CHOOSER_ACTION_SAVE) { + g_free (application->filechooser_save_uri); + application->filechooser_save_uri = g_strdup (uri); + } +} + +const gchar * +ev_application_get_filechooser_uri (EvApplication *application, + GtkFileChooserAction action) +{ + if (action == GTK_FILE_CHOOSER_ACTION_OPEN) { + if (application->filechooser_open_uri) + return application->filechooser_open_uri; + } else if (action == GTK_FILE_CHOOSER_ACTION_SAVE) { + if (application->filechooser_save_uri) + return application->filechooser_save_uri; + } + + return NULL; +} + +void +ev_application_screensaver_enable (EvApplication *application) +{ + totem_scrsaver_enable (application->scr_saver); +} + +void +ev_application_screensaver_disable (EvApplication *application) +{ + totem_scrsaver_disable (application->scr_saver); +} + +const gchar * +ev_application_get_dot_dir (EvApplication *application, + gboolean create) +{ + if (create) + g_mkdir_with_parents (application->dot_dir, 0700); + + return application->dot_dir; +} + +const gchar * +ev_application_get_data_dir (EvApplication *application) +{ + return application->data_dir; +} -- cgit v1.2.1