[mutter] wayland-keyboard: Handle keymap-changed signal

[Rui Matos <rtcm src gnome org>]

commit 53092424e69a2a93f8637827fb08e9d4f1abe0b4
Author: Rui Matos <tiagomatos gmail com>
Date:   Wed Sep 10 19:13:46 2014 +0200

    wayland-keyboard: Handle keymap-changed signal
    
    We need to inform wayland clients of new keymaps.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=736433

 src/wayland/meta-wayland-keyboard.c |   16 ++++++++++++++--
 1 files changed, 14 insertions(+), 2 deletions(-)
---
diff --git a/src/wayland/meta-wayland-keyboard.c b/src/wayland/meta-wayland-keyboard.c
index 1306bd3..1980c6f 100644
--- a/src/wayland/meta-wayland-keyboard.c
+++ b/src/wayland/meta-wayland-keyboard.c
@@ -207,6 +207,15 @@ err_keymap_str:
 }
 
 static void
+on_keymap_changed (MetaBackend *backend,
+                   gpointer     data)
+{
+  MetaWaylandKeyboard *keyboard = data;
+
+  meta_wayland_keyboard_take_keymap (keyboard, meta_backend_get_keymap (backend));
+}
+
+static void
 keyboard_handle_focus_surface_destroy (struct wl_listener *listener, void *data)
 {
   MetaWaylandKeyboard *keyboard = wl_container_of (listener, keyboard, focus_surface_listener);
@@ -337,6 +346,8 @@ void
 meta_wayland_keyboard_init (MetaWaylandKeyboard *keyboard,
                             struct wl_display   *display)
 {
+  MetaBackend *backend = meta_get_backend ();
+
   memset (keyboard, 0, sizeof *keyboard);
 
   keyboard->display = display;
@@ -354,8 +365,9 @@ meta_wayland_keyboard_init (MetaWaylandKeyboard *keyboard,
   g_signal_connect (keyboard->settings, "changed",
                     G_CALLBACK (settings_changed), keyboard);
 
-  meta_wayland_keyboard_take_keymap (keyboard,
-                                     meta_backend_get_keymap (meta_get_backend ()));
+  g_signal_connect (backend, "keymap-changed",
+                    G_CALLBACK (on_keymap_changed), keyboard);
+  meta_wayland_keyboard_take_keymap (keyboard, meta_backend_get_keymap (backend));
 }
 
 static void