ui/events/ozone/layout/xkb/scoped_xkb.h

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef UI_EVENTS_OZONE_LAYOUT_XKB_SCOPED_XKB_H_
   6 #define UI_EVENTS_OZONE_LAYOUT_XKB_SCOPED_XKB_H_
   7
   8 #include <xkbcommon/xkbcommon.h>
   9
  10 namespace ui {
  11
  12 // libxkbcommon uses explicit reference counting for its structures,
  13 // so we need to trigger its cleanup.
  14 struct XkbContextDeleter {
  15   void operator()(xkb_context* context) { xkb_context_unref(context); }
  16 };
  17
  18 struct XkbStateDeleter {
  19   void operator()(xkb_state* state) { xkb_state_unref(state); }
  20 };
  21
  22 struct XkbKeymapDeleter {
  23   void operator()(xkb_keymap* keymap) { xkb_keymap_unref(keymap); }
  24 };
  25
  26 }  // namespace ui
  27
  28 #endif  // UI_EVENTS_OZONE_LAYOUT_XKB_SCOPED_XKB_H_