elput: Add API function to support caching of an xkb_context

@feature

Signed-off-by: Chris Michael <cpmichael@osg.samsung.com>

src/lib/elput/Elput.h

@@ -379,6 +379,17 @@ EAPI Eina_Bool elput_input_key_remap_enable(Elput_Manager *manager, Eina_Bool en
  */
 EAPI Eina_Bool elput_input_key_remap_set(Elput_Manager *manager, int *from_keys, int *to_keys, int num);
 
+/**
+ * Set a cached context to be used for keyboards
+ *
+ * @param manager
+ * @param context
+ *
+ * @ingroup Elput_Input_Group
+ * @since 1.18
+ */
+EAPI void elput_input_keyboard_cached_context_set(Elput_Manager *manager, void *context);
+
 # endif
 
 # undef EAPI

src/lib/elput/elput_evdev.c

@@ -206,6 +206,7 @@ _keyboard_create(Elput_Seat *seat)
    if (!kbd) return NULL;
 
    kbd->seat = seat;
+
    return kbd;
 }
 
@@ -1247,7 +1248,7 @@ _evdev_device_create(Elput_Seat *seat, struct libinput_device *device)
 
    if (libinput_device_has_capability(device, LIBINPUT_DEVICE_CAP_KEYBOARD))
      {
-        _keyboard_init(seat, NULL);
+        _keyboard_init(seat, seat->manager->cached.keymap);
         edev->caps |= EVDEV_SEAT_KEYBOARD;
      }
  

src/lib/elput/elput_input.c

@@ -576,3 +576,12 @@ elput_input_key_remap_set(Elput_Manager *manager, int *from_keys, int *to_keys,
 
    return EINA_TRUE;
 }
+
+EAPI void
+elput_input_keyboard_cached_context_set(Elput_Manager *manager, void *context)
+{
+   EINA_SAFETY_ON_NULL_RETURN(manager);
+
+   if ((context) && (manager->cached.context == context)) return;
+   manager->cached.context = context;
+}

src/lib/elput/elput_private.h

@@ -247,6 +247,11 @@ struct _Elput_Manager
         Eldbus_Proxy *manager;
      } dbus;
 
+   struct
+     {
+        struct xkb_context *context;
+     } cached;
+
    Elput_Input input;
    Eina_Bool del : 1;
 };