From 910b0be5a51b8519f3e88234b773662227673238 Mon Sep 17 00:00:00 2001
From: Daiki Ueno <ueno@unixuser.org>
Date: Mon, 6 Dec 2010 12:09:02 +0900
Subject: [PATCH] eekboard: listen xklavier status events.

---
 eek/eek-xkl-layout.c | 24 ------------------------
 src/eekboard.c       | 43 +++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 43 insertions(+), 24 deletions(-)

diff --git a/eek/eek-xkl-layout.c b/eek/eek-xkl-layout.c
index 8ccc310e..de6ad967 100644
--- a/eek/eek-xkl-layout.c
+++ b/eek/eek-xkl-layout.c
@@ -244,23 +244,6 @@ eek_xkl_layout_class_init (EekXklLayoutClass *klass)
     g_object_class_install_property (gobject_class, PROP_OPTIONS, pspec);
 }
 
-/* Disabled since the current EekXklLayout implementation does not
-   change the server setting. */
-#if 0
-static void
-on_state_changed (XklEngine           *xklengine,
-                  XklEngineStateChange type,
-                  gint                 value,
-                  gboolean             restore,
-                  gpointer             user_data)
-{
-    EekLayout *layout = user_data;
-
-    if (type == GROUP_CHANGED)
-        g_signal_emit_by_name (layout, "group_changed", value);
-}
-#endif
-
 static void
 eek_xkl_layout_init (EekXklLayout *self)
 {
@@ -274,13 +257,6 @@ eek_xkl_layout_init (EekXklLayout *self)
     g_return_if_fail (display);
 
     priv->engine = xkl_engine_get_instance (display);
-    /* Disabled since the current EekXklLayout implementation does not
-       change the server setting. */
-#if 0
-    g_signal_connect (priv->engine, "X-state-changed",
-                      G_CALLBACK(on_state_changed), self);
-    xkl_engine_start_listen (priv->engine, XKLL_TRACK_KEYBOARD_STATE);
-#endif
     xkl_config_rec_get_from_server (priv->config, priv->engine);
     set_xkb_component_names (self, priv->config);
 }
diff --git a/src/eekboard.c b/src/eekboard.c
index 8f3c0085..d51bcc3a 100644
--- a/src/eekboard.c
+++ b/src/eekboard.c
@@ -1143,6 +1143,37 @@ parse_layouts (XklConfigRec *rec, const gchar *_layouts)
     rec->variants = variants;
 }
 
+static GdkFilterReturn
+filter_xkl_event (GdkXEvent * xev,
+                  GdkEvent *  event,
+                  gpointer    user_data)
+{
+        XEvent *xevent = (XEvent *) xev;
+        Eekboard *eekboard = user_data;
+
+        xkl_engine_filter_events (eekboard->engine, xevent);
+        return GDK_FILTER_CONTINUE;
+}
+
+static void
+on_xkl_config_changed (XklEngine *xklengine,
+                       gpointer   user_data)
+{
+}
+
+static void
+on_xkl_state_changed (XklEngine           *xklengine,
+                      XklEngineStateChange type,
+                      gint                 value,
+                      gboolean             restore,
+                      gpointer             user_data)
+{
+    Eekboard *eekboard = user_data;
+
+    if (type == GROUP_CHANGED)
+        g_signal_emit_by_name (eekboard->layout, "group_changed", value);
+}
+
 Eekboard *
 eekboard_new (gboolean use_clutter,
               gboolean need_swap_event_workaround,
@@ -1200,6 +1231,18 @@ eekboard_new (gboolean use_clutter,
     eekboard->engine = xkl_engine_get_instance (eekboard->display);
     eekboard->registry = xkl_config_registry_get_instance (eekboard->engine);
     xkl_config_registry_load (eekboard->registry, FALSE);
+    g_signal_connect (eekboard->engine, "X-config-changed",
+                      G_CALLBACK(on_xkl_config_changed), eekboard);
+    g_signal_connect (eekboard->engine, "X-state-changed",
+                      G_CALLBACK(on_xkl_state_changed), eekboard);
+
+    gdk_window_add_filter (NULL,
+                           (GdkFilterFunc)filter_xkl_event,
+                           eekboard);
+    gdk_window_add_filter (gdk_get_default_root_window (),
+                           (GdkFilterFunc) filter_xkl_event,
+                           eekboard);
+    xkl_engine_start_listen (eekboard->engine, XKLL_TRACK_KEYBOARD_STATE);
 
     return eekboard;
 }