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authorChristian Persch <chpe@gnome.org>2010-05-10 10:19:17 (GMT)
committer Carlos Garcia Campos <carlosgc@gnome.org>2010-05-25 07:37:25 (GMT)
commit65fd51ce805d7d032230e5c570434ace86ffd2e3 (patch)
treeda201f4970ac176dfe1f7fd31266068f960b3b43 /cut-n-paste
parentbf81d8f6045121a886dd37cde1e25c2e4e9da233 (diff)
[shell] Port TotemScrsaver to GDBus
Ported in totem (bug #618244) and re-imported to evince.
Diffstat (limited to 'cut-n-paste')
-rw-r--r--cut-n-paste/totem-screensaver/totem-scrsaver.c232
-rw-r--r--cut-n-paste/totem-screensaver/totem-scrsaver.h2
2 files changed, 118 insertions, 116 deletions
diff --git a/cut-n-paste/totem-screensaver/totem-scrsaver.c b/cut-n-paste/totem-screensaver/totem-scrsaver.c
index 6c0ba44..2e3b362 100644
--- a/cut-n-paste/totem-screensaver/totem-scrsaver.c
+++ b/cut-n-paste/totem-screensaver/totem-scrsaver.c
@@ -23,6 +23,13 @@
#include "config.h"
+/* Evince/Totem differences */
+#ifdef ENABLE_DEBUG
+#define WITH_DBUS
+#else
+#undef WITH_DBUS
+#endif
+
#include <glib/gi18n.h>
#include <gdk/gdk.h>
@@ -36,14 +43,11 @@
#endif /* HAVE_XTEST */
#endif /* GDK_WINDOWING_X11 */
-#ifdef ENABLE_DBUS
-#include <dbus/dbus.h>
-#include <dbus/dbus-glib.h>
-
+#ifdef WITH_DBUS
#define GS_SERVICE "org.gnome.ScreenSaver"
#define GS_PATH "/org/gnome/ScreenSaver"
#define GS_INTERFACE "org.gnome.ScreenSaver"
-#endif /* ENABLE_DBUS */
+#endif /* WITH_DBUS */
#include "totem-scrsaver.h"
@@ -57,11 +61,11 @@ struct TotemScrsaverPrivate {
/* Whether the screensaver is disabled */
gboolean disabled;
-#ifdef ENABLE_DBUS
- DBusGConnection *connection;
- DBusGProxy *gs_proxy;
+#ifdef WITH_DBUS
+ GDBusConnection *connection;
+ guint watch_id;
guint32 cookie;
-#endif /* ENABLE_DBUS */
+#endif /* WITH_DBUS */
/* To save the screensaver info */
int timeout;
@@ -80,96 +84,99 @@ G_DEFINE_TYPE(TotemScrsaver, totem_scrsaver, G_TYPE_OBJECT)
static gboolean
screensaver_is_running_dbus (TotemScrsaver *scr)
{
-#ifdef ENABLE_DBUS
- if (! scr->priv->connection)
- return FALSE;
-
- if (! scr->priv->gs_proxy)
- return FALSE;
-
- return TRUE;
+#ifdef WITH_DBUS
+ return scr->priv->connection != NULL;
#else
return FALSE;
-#endif /* ENABLE_DBUS */
+#endif /* WITH_DBUS */
}
static void
screensaver_inhibit_dbus (TotemScrsaver *scr,
gboolean inhibit)
{
-#ifdef ENABLE_DBUS
- GError *error;
- gboolean res;
+#ifdef WITH_DBUS
+ GError *error = NULL;
+ GVariant *value;
- g_return_if_fail (scr != NULL);
- g_return_if_fail (scr->priv->connection != NULL);
- g_return_if_fail (scr->priv->gs_proxy != NULL);
+ if (scr->priv->connection == NULL)
+ return;
- error = NULL;
if (inhibit) {
- char *application;
- char *reason;
- guint32 cookie;
-
- application = g_strdup ("Evince");
- reason = g_strdup (_("Running in presentation mode"));
-
- res = dbus_g_proxy_call (scr->priv->gs_proxy,
- "Inhibit",
- &error,
- G_TYPE_STRING, application,
- G_TYPE_STRING, reason,
- G_TYPE_INVALID,
- G_TYPE_UINT, &cookie,
- G_TYPE_INVALID);
-
- if (res) {
+ value = g_dbus_connection_invoke_method_sync (scr->priv->connection,
+ GS_SERVICE,
+ GS_PATH,
+ GS_INTERFACE,
+ "Inhibit",
+ g_variant_new ("(ss)",
+ "Evince",
+ _("Running in presentation mode")),
+ G_DBUS_INVOKE_METHOD_FLAGS_NO_AUTO_START,
+ -1,
+ NULL,
+ &error);
+ if (error && g_error_matches (error, G_DBUS_ERROR, G_DBUS_ERROR_UNKNOWN_METHOD)) {
+ /* try the old API */
+ g_clear_error (&error);
+ value = g_dbus_connection_invoke_method_sync (scr->priv->connection,
+ GS_SERVICE,
+ GS_PATH,
+ GS_INTERFACE,
+ "InhibitActivation",
+ g_variant_new ("(s)",
+ _("Running in presentation mode")),
+ G_DBUS_INVOKE_METHOD_FLAGS_NO_AUTO_START,
+ -1,
+ NULL,
+ &error);
+ }
+ if (value != NULL) {
/* save the cookie */
- scr->priv->cookie = cookie;
+ if (g_variant_is_of_type (value, G_VARIANT_TYPE ("(u)")))
+ g_variant_get (value, "(u)", &scr->priv->cookie);
+ else
+ scr->priv->cookie = 0;
+ g_variant_unref (value);
} else {
- /* try the old API */
- res = dbus_g_proxy_call (scr->priv->gs_proxy,
- "InhibitActivation",
- NULL,
- G_TYPE_STRING, reason,
- G_TYPE_INVALID,
- G_TYPE_INVALID);
- if (res)
- g_error_free (error);
+ g_warning ("Problem inhibiting the screensaver: %s", error->message);
+ g_error_free (error);
}
- g_free (reason);
- g_free (application);
-
} else {
- res = dbus_g_proxy_call (scr->priv->gs_proxy,
- "UnInhibit",
- &error,
- G_TYPE_UINT, scr->priv->cookie,
- G_TYPE_INVALID,
- G_TYPE_INVALID);
- if (res) {
+ value = g_dbus_connection_invoke_method_sync (scr->priv->connection,
+ GS_SERVICE,
+ GS_PATH,
+ GS_INTERFACE,
+ "UnInhibit",
+ g_variant_new ("(u)", scr->priv->cookie),
+ G_DBUS_INVOKE_METHOD_FLAGS_NO_AUTO_START,
+ -1,
+ NULL,
+ &error);
+ if (error && g_error_matches (error, G_DBUS_ERROR, G_DBUS_ERROR_UNKNOWN_METHOD)) {
+ /* try the old API */
+ g_clear_error (&error);
+ value = g_dbus_connection_invoke_method_sync (scr->priv->connection,
+ GS_SERVICE,
+ GS_PATH,
+ GS_INTERFACE,
+ "AllowActivation",
+ g_variant_new ("()"),
+ G_DBUS_INVOKE_METHOD_FLAGS_NO_AUTO_START,
+ -1,
+ NULL,
+ &error);
+ }
+ if (value != NULL) {
/* clear the cookie */
scr->priv->cookie = 0;
+ g_variant_unref (value);
} else {
- /* try the old API */
- res = dbus_g_proxy_call (scr->priv->gs_proxy,
- "AllowActivation",
- NULL,
- G_TYPE_INVALID,
- G_TYPE_INVALID);
- if (res)
- g_error_free (error);
- }
- }
-
- if (! res) {
- if (error) {
- g_warning ("Problem inhibiting the screensaver: %s", error->message);
+ g_warning ("Problem uninhibiting the screensaver: %s", error->message);
g_error_free (error);
}
}
-#endif /* ENABLE_DBUS */
+#endif /* WITH_DBUS */
}
static void
@@ -184,58 +191,53 @@ screensaver_disable_dbus (TotemScrsaver *scr)
screensaver_inhibit_dbus (scr, TRUE);
}
-#ifdef ENABLE_DBUS
+#ifdef WITH_DBUS
static void
-gs_proxy_destroy_cb (GObject *proxy,
- TotemScrsaver *scr)
+screensaver_dbus_appeared_cb (GDBusConnection *connection,
+ const char *name,
+ const char *name_owner,
+ gpointer user_data)
{
- g_warning ("Detected that GNOME screensaver has left the bus");
+ TotemScrsaver *scr = TOTEM_SCRSAVER (user_data);
- /* just invalidate for now */
- scr->priv->gs_proxy = NULL;
+ scr->priv->connection = g_object_ref (connection);
}
-#endif
static void
-screensaver_init_dbus (TotemScrsaver *scr)
+screensaver_dbus_disappeared_cb (GDBusConnection *connection,
+ const char *name,
+ gpointer user_data)
{
-#ifdef ENABLE_DBUS
- GError *error = NULL;
-
- scr->priv->connection = dbus_g_bus_get (DBUS_BUS_SESSION, &error);
-
- if (! scr->priv->connection) {
- if (error) {
- g_warning ("Failed to connect to the session bus: %s", error->message);
- g_error_free (error);
- }
- return;
- }
+ TotemScrsaver *scr = TOTEM_SCRSAVER (user_data);
- scr->priv->gs_proxy = dbus_g_proxy_new_for_name_owner (scr->priv->connection,
- GS_SERVICE,
- GS_PATH,
- GS_INTERFACE,
- NULL);
- if (scr->priv->gs_proxy != NULL) {
- g_signal_connect_object (scr->priv->gs_proxy,
- "destroy",
- G_CALLBACK (gs_proxy_destroy_cb),
- scr,
- 0);
+ g_assert (scr->priv->connection == connection);
+ g_object_unref (scr->priv->connection);
+ scr->priv->connection = NULL;
+}
+#endif
- }
-#endif /* ENABLE_DBUS */
+static void
+screensaver_init_dbus (TotemScrsaver *scr)
+{
+#ifdef WITH_DBUS
+ scr->priv->watch_id = g_bus_watch_name (G_BUS_TYPE_SESSION,
+ GS_SERVICE,
+ G_BUS_NAME_WATCHER_FLAGS_NONE,
+ screensaver_dbus_appeared_cb,
+ screensaver_dbus_disappeared_cb,
+ scr, NULL);
+#endif /* WITH_DBUS */
}
static void
screensaver_finalize_dbus (TotemScrsaver *scr)
{
-#ifdef ENABLE_DBUS
- if (scr->priv->gs_proxy) {
- g_object_unref (scr->priv->gs_proxy);
- }
-#endif /* ENABLE_DBUS */
+#ifdef WITH_DBUS
+ g_bus_unwatch_name (scr->priv->watch_id);
+
+ if (scr->priv->connection != NULL)
+ g_object_unref (scr->priv->connection);
+#endif /* WITH_DBUS */
}
#ifdef GDK_WINDOWING_X11
diff --git a/cut-n-paste/totem-screensaver/totem-scrsaver.h b/cut-n-paste/totem-screensaver/totem-scrsaver.h
index ab9c820..ba01bc5 100644
--- a/cut-n-paste/totem-screensaver/totem-scrsaver.h
+++ b/cut-n-paste/totem-screensaver/totem-scrsaver.h
@@ -42,7 +42,7 @@ struct TotemScrsaverClass {
GObjectClass parent_class;
};
-GType totem_scrsaver_get_type (void) G_GNUC_CONST;
+GType totem_scrsaver_get_type (void);
TotemScrsaver *totem_scrsaver_new (void);
void totem_scrsaver_enable (TotemScrsaver *scr);
void totem_scrsaver_disable (TotemScrsaver *scr);