]> www.fi.muni.cz Git - evince.git/blobdiff - cut-n-paste/totem-screensaver/totem-scrsaver.c
Updated Slovenian translation
[evince.git] / cut-n-paste / totem-screensaver / totem-scrsaver.c
index 09cbe59dba82bda3347fd76828a88d43c935c842..36d314ef20b615ab29ef2afc4bd44300fa7669e7 100644 (file)
@@ -26,8 +26,6 @@
 
 #include "config.h"
 
-#include <glib/gi18n.h>
-
 #include <gdk/gdk.h>
 
 #ifdef GDK_WINDOWING_X11
 
 #define XSCREENSAVER_MIN_TIMEOUT 60
 
+enum {
+       PROP_0,
+       PROP_REASON
+};
+
 static void totem_scrsaver_finalize   (GObject *object);
 
 struct TotemScrsaverPrivate {
        /* Whether the screensaver is disabled */
        gboolean disabled;
+       /* The reason for the inhibition */
+       char *reason;
 
        GDBusProxy *gs_proxy;
         gboolean have_screensaver_dbus;
-        guint watch_id;
        guint32 cookie;
        gboolean old_dbus_api;
 
@@ -93,12 +97,13 @@ on_inhibit_cb (GObject      *source_object,
        if (!value) {
                if (!scr->priv->old_dbus_api &&
                    g_error_matches (error, G_DBUS_ERROR, G_DBUS_ERROR_UNKNOWN_METHOD)) {
+                       g_return_if_fail (scr->priv->reason != NULL);
                        /* try the old API */
                        scr->priv->old_dbus_api = TRUE;
                        g_dbus_proxy_call (proxy,
                                           "InhibitActivation",
                                           g_variant_new ("(s)",
-                                                         _("Running in presentation mode")),
+                                                         scr->priv->reason),
                                           G_DBUS_CALL_FLAGS_NO_AUTO_START,
                                           -1,
                                           NULL,
@@ -169,11 +174,12 @@ screensaver_inhibit_dbus (TotemScrsaver *scr,
        scr->priv->old_dbus_api = FALSE;
 
        if (inhibit) {
+               g_return_if_fail (scr->priv->reason != NULL);
                g_dbus_proxy_call (priv->gs_proxy,
                                   "Inhibit",
                                   g_variant_new ("(ss)",
-                                                 "Evince",
-                                                 _("Running in presentation mode")),
+                                                 g_get_application_name (),
+                                                 scr->priv->reason),
                                   G_DBUS_CALL_FLAGS_NO_AUTO_START,
                                   -1,
                                   NULL,
@@ -204,71 +210,76 @@ screensaver_disable_dbus (TotemScrsaver *scr)
 }
 
 static void
-screensaver_dbus_appeared_cb (GDBusConnection *connection,
-                             const gchar     *name,
-                             const gchar     *name_owner,
-                             GDBusProxy      *proxy,
-                             gpointer         user_data)
+screensaver_update_dbus_presence (TotemScrsaver *scr)
 {
-        TotemScrsaver *scr = TOTEM_SCRSAVER (user_data);
         TotemScrsaverPrivate *priv = scr->priv;
+       gchar *name_owner;
 
-       priv->gs_proxy = g_object_ref (proxy);
-
-        priv->have_screensaver_dbus = TRUE;
+       name_owner = g_dbus_proxy_get_name_owner (priv->gs_proxy);
+       if (name_owner) {
+               priv->have_screensaver_dbus = TRUE;
+               g_free (name_owner);
+       } else {
+               priv->have_screensaver_dbus = FALSE;
+       }
 }
 
 static void
-screensaver_dbus_disappeared_cb (GDBusConnection *connection,
-                                const gchar     *name,
-                                gpointer         user_data)
+screensaver_dbus_owner_changed_cb (GObject    *object,
+                                   GParamSpec *pspec,
+                                   gpointer    user_data)
 {
         TotemScrsaver *scr = TOTEM_SCRSAVER (user_data);
-        TotemScrsaverPrivate *priv = scr->priv;
-
-       if (priv->gs_proxy) {
-               g_object_unref (priv->gs_proxy);
-               priv->gs_proxy = NULL;
-       }
 
-        priv->have_screensaver_dbus = FALSE;
+       screensaver_update_dbus_presence (scr);
 }
 
 static void
-screensaver_init_dbus (TotemScrsaver *scr)
+screensaver_dbus_proxy_new_cb (GObject      *source,
+                               GAsyncResult *result,
+                               gpointer      user_data)
 {
+       TotemScrsaver *scr = TOTEM_SCRSAVER (user_data);
        TotemScrsaverPrivate *priv = scr->priv;
 
-        priv->watch_id = g_bus_watch_proxy (G_BUS_TYPE_SESSION,
-                                           GS_SERVICE,
-                                           G_BUS_NAME_WATCHER_FLAGS_NONE,
-                                           GS_PATH,
-                                           GS_INTERFACE,
-                                           G_TYPE_DBUS_PROXY,
-                                           G_DBUS_PROXY_FLAGS_DO_NOT_LOAD_PROPERTIES |
-                                           G_DBUS_PROXY_FLAGS_DO_NOT_CONNECT_SIGNALS,
-                                           screensaver_dbus_appeared_cb,
-                                           screensaver_dbus_disappeared_cb,
-                                           scr, NULL);
+       priv->gs_proxy = g_dbus_proxy_new_for_bus_finish (result, NULL);
+       if (!priv->gs_proxy)
+               return;
+
+       screensaver_update_dbus_presence (scr);
+
+       g_signal_connect (priv->gs_proxy, "notify::g-name-owner",
+                         G_CALLBACK (screensaver_dbus_owner_changed_cb),
+                         scr);
 }
 
 static void
-screensaver_finalize_dbus (TotemScrsaver *scr)
+screensaver_init_dbus (TotemScrsaver *scr)
 {
-        TotemScrsaverPrivate *priv = scr->priv;
+        g_dbus_proxy_new_for_bus (G_BUS_TYPE_SESSION,
+                                 G_DBUS_PROXY_FLAGS_DO_NOT_LOAD_PROPERTIES,
+                                 NULL,
+                                 GS_SERVICE,
+                                 GS_PATH,
+                                 GS_INTERFACE,
+                                 NULL,
+                                 screensaver_dbus_proxy_new_cb,
+                                 scr);
+}
 
+static void
+screensaver_finalize_dbus (TotemScrsaver *scr)
+{
        if (scr->priv->gs_proxy) {
                g_object_unref (scr->priv->gs_proxy);
        }
-
-       if (priv->watch_id > 0)
-               g_bus_unwatch_proxy (priv->watch_id);
 }
 
 #ifdef GDK_WINDOWING_X11
 static void
 screensaver_enable_x11 (TotemScrsaver *scr)
 {
+        Display *xdisplay;
 
 #ifdef HAVE_XTEST
        if (scr->priv->have_xtest != FALSE)
@@ -278,13 +289,14 @@ screensaver_enable_x11 (TotemScrsaver *scr)
        }
 #endif /* HAVE_XTEST */
 
-       XLockDisplay (GDK_DISPLAY());
-       XSetScreenSaver (GDK_DISPLAY(),
+        xdisplay = GDK_DISPLAY_XDISPLAY (gdk_display_get_default ());
+       XLockDisplay (xdisplay);
+       XSetScreenSaver (xdisplay,
                        scr->priv->timeout,
                        scr->priv->interval,
                        scr->priv->prefer_blanking,
                        scr->priv->allow_exposures);
-       XUnlockDisplay (GDK_DISPLAY());
+       XUnlockDisplay (xdisplay);
 }
 
 #ifdef HAVE_XTEST
@@ -293,12 +305,15 @@ fake_event (TotemScrsaver *scr)
 {
        if (scr->priv->disabled)
        {
-               XLockDisplay (GDK_DISPLAY());
-               XTestFakeKeyEvent (GDK_DISPLAY(), *scr->priv->keycode,
+                Display *display;
+
+                xdisplay = GDK_DISPLAY_XDISPLAY (gdk_display_get_default ());
+               XLockDisplay (xdisplay);
+               XTestFakeKeyEvent (xdisplay, *scr->priv->keycode,
                                True, CurrentTime);
-               XTestFakeKeyEvent (GDK_DISPLAY(), *scr->priv->keycode,
+               XTestFakeKeyEvent (xdisplay, *scr->priv->keycode,
                                False, CurrentTime);
-               XUnlockDisplay (GDK_DISPLAY());
+               XUnlockDisplay (xdisplay);
                /* Swap the keycode */
                if (scr->priv->keycode == &scr->priv->keycode1)
                        scr->priv->keycode = &scr->priv->keycode2;
@@ -313,16 +328,19 @@ fake_event (TotemScrsaver *scr)
 static void
 screensaver_disable_x11 (TotemScrsaver *scr)
 {
+        Display *xdisplay;
+
+        xdisplay = GDK_DISPLAY_XDISPLAY (gdk_display_get_default ());
 
 #ifdef HAVE_XTEST
        if (scr->priv->have_xtest != FALSE)
        {
-               XLockDisplay (GDK_DISPLAY());
-               XGetScreenSaver(GDK_DISPLAY(), &scr->priv->timeout,
+               XLockDisplay (xdisplay);
+               XGetScreenSaver(xdisplay, &scr->priv->timeout,
                                &scr->priv->interval,
                                &scr->priv->prefer_blanking,
                                &scr->priv->allow_exposures);
-               XUnlockDisplay (GDK_DISPLAY());
+               XUnlockDisplay (xdisplay);
 
                if (scr->priv->timeout != 0) {
                        g_timeout_add_seconds (scr->priv->timeout / 2,
@@ -336,14 +354,14 @@ screensaver_disable_x11 (TotemScrsaver *scr)
        }
 #endif /* HAVE_XTEST */
 
-       XLockDisplay (GDK_DISPLAY());
-       XGetScreenSaver(GDK_DISPLAY(), &scr->priv->timeout,
+       XLockDisplay (xdisplay);
+       XGetScreenSaver(xdisplay, &scr->priv->timeout,
                        &scr->priv->interval,
                        &scr->priv->prefer_blanking,
                        &scr->priv->allow_exposures);
-       XSetScreenSaver(GDK_DISPLAY(), 0, 0,
+       XSetScreenSaver(xdisplay, 0, 0,
                        DontPreferBlanking, DontAllowExposures);
-       XUnlockDisplay (GDK_DISPLAY());
+       XUnlockDisplay (xdisplay);
 }
 
 static void
@@ -351,25 +369,28 @@ screensaver_init_x11 (TotemScrsaver *scr)
 {
 #ifdef HAVE_XTEST
        int a, b, c, d;
+        Display *display;
+
+        xdisplay = GDK_DISPLAY_XDISPLAY (gdk_display_get_default ());
 
-       XLockDisplay (GDK_DISPLAY());
-       scr->priv->have_xtest = (XTestQueryExtension (GDK_DISPLAY(), &a, &b, &c, &d) == True);
+       XLockDisplay (xdisplay);
+       scr->priv->have_xtest = (XTestQueryExtension (xdisplay, &a, &b, &c, &d) == True);
        if (scr->priv->have_xtest != FALSE)
        {
-               scr->priv->keycode1 = XKeysymToKeycode (GDK_DISPLAY(), XK_Alt_L);
+               scr->priv->keycode1 = XKeysymToKeycode (xdisplay, XK_Alt_L);
                if (scr->priv->keycode1 == 0) {
                        g_warning ("scr->priv->keycode1 not existant");
                }
-               scr->priv->keycode2 = XKeysymToKeycode (GDK_DISPLAY(), XK_Alt_R);
+               scr->priv->keycode2 = XKeysymToKeycode (xdisplay, XK_Alt_R);
                if (scr->priv->keycode2 == 0) {
-                       scr->priv->keycode2 = XKeysymToKeycode (GDK_DISPLAY(), XK_Alt_L);
+                       scr->priv->keycode2 = XKeysymToKeycode (xdisplay, XK_Alt_L);
                        if (scr->priv->keycode2 == 0) {
                                g_warning ("scr->priv->keycode2 not existant");
                        }
                }
                scr->priv->keycode = &scr->priv->keycode1;
        }
-       XUnlockDisplay (GDK_DISPLAY());
+       XUnlockDisplay (xdisplay);
 #endif /* HAVE_XTEST */
 }
 
@@ -380,6 +401,47 @@ screensaver_finalize_x11 (TotemScrsaver *scr)
 }
 #endif
 
+static void
+totem_scrsaver_get_property (GObject *object,
+                            guint property_id,
+                            GValue *value,
+                            GParamSpec *pspec)
+{
+       TotemScrsaver *scr;
+
+       scr = TOTEM_SCRSAVER (object);
+
+       switch (property_id)
+       {
+       case PROP_REASON:
+               g_value_set_string (value, scr->priv->reason);
+               break;
+       default:
+               G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+       }
+}
+
+static void
+totem_scrsaver_set_property (GObject *object,
+                            guint property_id,
+                            const GValue *value,
+                            GParamSpec *pspec)
+{
+       TotemScrsaver *scr;
+
+       scr = TOTEM_SCRSAVER (object);
+
+       switch (property_id)
+       {
+       case PROP_REASON:
+               g_free (scr->priv->reason);
+               scr->priv->reason = g_value_dup_string (value);
+               break;
+       default:
+               G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+       }
+}
+
 static void
 totem_scrsaver_class_init (TotemScrsaverClass *klass)
 {
@@ -387,7 +449,14 @@ totem_scrsaver_class_init (TotemScrsaverClass *klass)
 
        g_type_class_add_private (klass, sizeof (TotemScrsaverPrivate));
 
+       object_class->set_property = totem_scrsaver_set_property;
+       object_class->get_property = totem_scrsaver_get_property;
        object_class->finalize = totem_scrsaver_finalize;
+
+       g_object_class_install_property (object_class, PROP_REASON,
+                                        g_param_spec_string ("reason", NULL, NULL,
+                                                             NULL, G_PARAM_READWRITE));
+
 }
 
 /**
@@ -454,7 +523,7 @@ totem_scrsaver_enable (TotemScrsaver *scr)
 
        if (screensaver_is_running_dbus (scr) != FALSE)
                screensaver_enable_dbus (scr);
-       else 
+       else
 #ifdef GDK_WINDOWING_X11
                screensaver_enable_x11 (scr);
 #else
@@ -482,6 +551,8 @@ totem_scrsaver_finalize (GObject *object)
 {
        TotemScrsaver *scr = TOTEM_SCRSAVER (object);
 
+       g_free (scr->priv->reason);
+
        screensaver_finalize_dbus (scr);
 #ifdef GDK_WINDOWING_X11
        screensaver_finalize_x11 (scr);