clutter/evdev: Add API to get current layout index

We set the layout index when changing keyboard layout, but have no way
to get it back would so be needed. Add that.

https://bugzilla.gnome.org/show_bug.cgi?id=786408

2 files changed, 18 insertions, 0 deletions

diff --git a/clutter/clutter/evdev/clutter-device-manager-evdev.c b/clutter/clutter/evdev/clutter-device-manager-evdev.c
index c3fdc90aa..479f86937 100644
--- a/clutter/clutter/evdev/clutter-device-manager-evdev.c
+++ b/clutter/clutter/evdev/clutter-device-manager-evdev.c
@@ -2603,6 +2603,21 @@ clutter_evdev_set_keyboard_layout_index (ClutterDeviceManager *evdev,
 }
 
 /**
+ * clutter_evdev_get_keyboard_layout_index: (skip)
+ */
+xkb_layout_index_t
+clutter_evdev_get_keyboard_layout_index (ClutterDeviceManager *evdev)
+{
+  ClutterDeviceManagerEvdev *manager_evdev;
+  struct xkb_state *state;
+
+  manager_evdev = CLUTTER_DEVICE_MANAGER_EVDEV (evdev);
+  state = manager_evdev->priv->main_seat->xkb;
+
+  return xkb_state_serialize_layout (state, XKB_STATE_LAYOUT_LOCKED);
+}
+
+/**
  * clutter_evdev_set_keyboard_numlock: (skip)
  * @evdev: the #ClutterDeviceManager created by the evdev backend
  * @numlock_set: TRUE to set NumLock ON, FALSE otherwise.
diff --git a/clutter/clutter/evdev/clutter-evdev.h b/clutter/clutter/evdev/clutter-evdev.h
index b64b1364b..be7f09c44 100644
--- a/clutter/clutter/evdev/clutter-evdev.h
+++ b/clutter/clutter/evdev/clutter-evdev.h
@@ -120,6 +120,9 @@ CLUTTER_AVAILABLE_IN_1_20
 void clutter_evdev_set_keyboard_layout_index (ClutterDeviceManager *evdev,
                                               xkb_layout_index_t    idx);
 
+CLUTTER_AVAILABLE_IN_MUTTER
+xkb_layout_index_t clutter_evdev_get_keyboard_layout_index (ClutterDeviceManager *evdev);
+
 CLUTTER_AVAILABLE_IN_1_26
 void clutter_evdev_set_keyboard_numlock (ClutterDeviceManager *evdev,
                                          gboolean              numlock_state);