ibus-hangul: Use Ctrl+Alt+F9 as a Hanja hot-key instead of F9.

chrome/browser/chromeos/language_preferences.h

 // Copyright (c) 2010 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_BROWSER_CHROMEOS_LANGUAGE_PREFERENCES_H_
 #define CHROME_BROWSER_CHROMEOS_LANGUAGE_PREFERENCES_H_
 
 #include "base/basictypes.h"
 #include "chrome/common/pref_names.h"
 #include "grit/generated_resources.h"
@@ skipping 133 matching lines @@
   1,
   "hsuSelKeyType",
   {{ 1, IDS_OPTIONS_SETTINGS_LANGUAGES_CHEWING_HSU_SEL_KEY_TYPE_1 },
    { 2, IDS_OPTIONS_SETTINGS_LANGUAGES_CHEWING_HSU_SEL_KEY_TYPE_2 }},
   IDS_OPTIONS_SETTINGS_LANGUAGES_CHEWING_HSU_SEL_KEY_TYPE,
 };
 
 // For Korean input method (ibus-hangul)
 const char kHangulSectionName[] = "engine/Hangul";
 const char kHangulKeyboardConfigName[] = "HangulKeyboard";
+const char kHangulHanjaKeysConfigName[] = "HanjaKeys";
+// We add Control+Alt+9 in addition to the two default keys since Hanja key
+// might not be available on the Chrome OS keyboard and F9 key is reserved by
+// the window manager.
+// TODO: Hanja keys are not configurable yet (and we're not sure if it should.)
+const char kHangulHanjaKeys[] = "F9,Hangul_Hanja,Control+Alt+9";
 
 const struct HangulKeyboardNameIDPair {
   int message_id;
   const char* keyboard_id;
 } kHangulKeyboardNameIDPairs[] = {
   // We have to sync the |keyboard_id|s with those in
   // ibus-hangul/files/setup/main.py.
   { IDS_OPTIONS_SETTINGS_LANGUAGES_HANGUL_SETTINGS_KEYBOARD_2_SET, "2" },
   { IDS_OPTIONS_SETTINGS_LANGUAGES_HANGUL_SETTINGS_KEYBOARD_3_SET_FINAL,
     "3f" },
@@ skipping 233 matching lines @@
 // the login screen.
 const wchar_t kPreferredKeyboardLayout[] = L"PreferredKeyboardLayout";
 
 // A input method name that corresponds the hardware keyboard layout.
 // TODO(yusukes): just assuming US qwerty keyboard is not always correct.
 const char kHardwareKeyboardLayout[] = "xkb:us::eng";
 
 }  // chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_LANGUAGE_PREFERENCES_H_