1 // Copyright (c) 2011 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 /* 6 * Copyright (C) 2006, 2007 Apple Inc. All rights reserved. 7 * Copyright (C) 2006 Michael Emmel mike.emmel (at) gmail.com 8 * Copyright (C) 2007 Holger Hans Peter Freyther 9 * Copyright (C) 2008 Collabora, Ltd. All rights reserved. 10 * Copyright (C) 2008, 2009 Google Inc. 11 * 12 * Redistribution and use in source and binary forms, with or without 13 * modification, are permitted provided that the following conditions 14 * are met: 15 * 1. Redistributions of source code must retain the above copyright 16 * notice, this list of conditions and the following disclaimer. 17 * 2. Redistributions in binary form must reproduce the above copyright 18 * notice, this list of conditions and the following disclaimer in the 19 * documentation and/or other materials provided with the distribution. 20 * 21 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY 22 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 24 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR 25 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 26 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 27 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 28 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 29 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 30 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 31 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 32 */ 33 34 // WindowsKeyCodeForGdkKeyCode is copied from platform/gtk/KeyEventGtk.cpp 35 36 #include "ui/events/keycodes/keyboard_code_conversion_gtk.h" 37 38 #include <gdk/gdk.h> 39 #include <gdk/gdkkeysyms.h> 40 #include <X11/keysym.h> 41 42 #include "base/basictypes.h" 43 #include "build/build_config.h" 44 #include "ui/events/keycodes/keyboard_code_conversion_x.h" 45 #include "ui/events/keycodes/keyboard_codes_posix.h" 46 47 namespace ui { 48 49 KeyboardCode WindowsKeyCodeForGdkKeyCode(int keycode) { 50 // Gdk key codes (e.g. GDK_BackSpace) and X keysyms (e.g. XK_BackSpace) share 51 // the same values. 52 return KeyboardCodeFromXKeysym(keycode); 53 } 54 55 int GdkKeyCodeForWindowsKeyCode(KeyboardCode keycode, bool shift) { 56 // Gdk key codes and X keysyms share the same values. 57 return XKeysymForWindowsKeyCode(keycode, shift); 58 } 59 60 // Just in case, test whether Gdk key codes match X ones. 61 COMPILE_ASSERT(GDK_KP_0 == XK_KP_0, keycode_check); 62 COMPILE_ASSERT(GDK_A == XK_A, keycode_check); 63 COMPILE_ASSERT(GDK_Escape == XK_Escape, keycode_check); 64 COMPILE_ASSERT(GDK_F1 == XK_F1, keycode_check); 65 COMPILE_ASSERT(GDK_Kanji == XK_Kanji, keycode_check); 66 COMPILE_ASSERT(GDK_Page_Up == XK_Page_Up, keycode_check); 67 COMPILE_ASSERT(GDK_Tab == XK_Tab, keycode_check); 68 COMPILE_ASSERT(GDK_a == XK_a, keycode_check); 69 COMPILE_ASSERT(GDK_space == XK_space, keycode_check); 70 71 int GdkNativeKeyCodeForWindowsKeyCode(KeyboardCode keycode, bool shift) { 72 int keyval = GdkKeyCodeForWindowsKeyCode(keycode, shift); 73 GdkKeymapKey* keys; 74 gint n_keys; 75 76 int native_keycode = 0; 77 if (keyval && gdk_keymap_get_entries_for_keyval(0, keyval, &keys, &n_keys)) { 78 native_keycode = keys[0].keycode; 79 g_free(keys); 80 } 81 82 return native_keycode; 83 } 84 85 } // namespace ui 86
