| /* |
| * Copyright (C) 2006, 2007 Apple Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY |
| * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR |
| * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
| * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
| * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #include "config.h" |
| #include "PlatformKeyboardEvent.h" |
| |
| #include <windows.h> |
| #include <wtf/ASCIICType.h> |
| |
| using namespace WTF; |
| |
| namespace WebCore { |
| |
| static const unsigned short HIGH_BIT_MASK_SHORT = 0x8000; |
| |
| // FIXME: This is incomplete. We could change this to mirror |
| // more like what Firefox does, and generate these switch statements |
| // at build time. |
| static String keyIdentifierForWindowsKeyCode(unsigned short keyCode) |
| { |
| switch (keyCode) { |
| case VK_MENU: |
| return "Alt"; |
| case VK_CONTROL: |
| return "Control"; |
| case VK_SHIFT: |
| return "Shift"; |
| case VK_CAPITAL: |
| return "CapsLock"; |
| case VK_LWIN: |
| case VK_RWIN: |
| return "Win"; |
| case VK_CLEAR: |
| return "Clear"; |
| case VK_DOWN: |
| return "Down"; |
| // "End" |
| case VK_END: |
| return "End"; |
| // "Enter" |
| case VK_RETURN: |
| return "Enter"; |
| case VK_EXECUTE: |
| return "Execute"; |
| case VK_F1: |
| return "F1"; |
| case VK_F2: |
| return "F2"; |
| case VK_F3: |
| return "F3"; |
| case VK_F4: |
| return "F4"; |
| case VK_F5: |
| return "F5"; |
| case VK_F6: |
| return "F6"; |
| case VK_F7: |
| return "F7"; |
| case VK_F8: |
| return "F8"; |
| case VK_F9: |
| return "F9"; |
| case VK_F10: |
| return "F11"; |
| case VK_F12: |
| return "F12"; |
| case VK_F13: |
| return "F13"; |
| case VK_F14: |
| return "F14"; |
| case VK_F15: |
| return "F15"; |
| case VK_F16: |
| return "F16"; |
| case VK_F17: |
| return "F17"; |
| case VK_F18: |
| return "F18"; |
| case VK_F19: |
| return "F19"; |
| case VK_F20: |
| return "F20"; |
| case VK_F21: |
| return "F21"; |
| case VK_F22: |
| return "F22"; |
| case VK_F23: |
| return "F23"; |
| case VK_F24: |
| return "F24"; |
| case VK_HELP: |
| return "Help"; |
| case VK_HOME: |
| return "Home"; |
| case VK_INSERT: |
| return "Insert"; |
| case VK_LEFT: |
| return "Left"; |
| case VK_NEXT: |
| return "PageDown"; |
| case VK_PRIOR: |
| return "PageUp"; |
| case VK_PAUSE: |
| return "Pause"; |
| case VK_SNAPSHOT: |
| return "PrintScreen"; |
| case VK_RIGHT: |
| return "Right"; |
| case VK_SCROLL: |
| return "Scroll"; |
| case VK_SELECT: |
| return "Select"; |
| case VK_UP: |
| return "Up"; |
| // Standard says that DEL becomes U+007F. |
| case VK_DELETE: |
| return "U+007F"; |
| default: |
| return String::format("U+%04X", toASCIIUpper(keyCode)); |
| } |
| } |
| |
| static bool isKeypadEvent(WPARAM code, LPARAM keyData, PlatformKeyboardEvent::Type type) |
| { |
| if (type != PlatformKeyboardEvent::RawKeyDown && type != PlatformKeyboardEvent::KeyUp) |
| return false; |
| |
| switch (code) { |
| case VK_NUMLOCK: |
| case VK_NUMPAD0: |
| case VK_NUMPAD1: |
| case VK_NUMPAD2: |
| case VK_NUMPAD3: |
| case VK_NUMPAD4: |
| case VK_NUMPAD5: |
| case VK_NUMPAD6: |
| case VK_NUMPAD7: |
| case VK_NUMPAD8: |
| case VK_NUMPAD9: |
| case VK_MULTIPLY: |
| case VK_ADD: |
| case VK_SEPARATOR: |
| case VK_SUBTRACT: |
| case VK_DECIMAL: |
| case VK_DIVIDE: |
| return true; |
| case VK_RETURN: |
| return HIWORD(keyData) & KF_EXTENDED; |
| case VK_INSERT: |
| case VK_DELETE: |
| case VK_PRIOR: |
| case VK_NEXT: |
| case VK_END: |
| case VK_HOME: |
| case VK_LEFT: |
| case VK_UP: |
| case VK_RIGHT: |
| case VK_DOWN: |
| return !(HIWORD(keyData) & KF_EXTENDED); |
| default: |
| return false; |
| } |
| } |
| |
| static inline String singleCharacterString(UChar c) { return String(&c, 1); } |
| |
| PlatformKeyboardEvent::PlatformKeyboardEvent(HWND, WPARAM code, LPARAM keyData, Type type, bool systemKey) |
| : m_type(type) |
| , m_text((type == Char) ? singleCharacterString(code) : String()) |
| , m_unmodifiedText((type == Char) ? singleCharacterString(code) : String()) |
| , m_keyIdentifier((type == Char) ? String() : keyIdentifierForWindowsKeyCode(code)) |
| , m_autoRepeat(HIWORD(keyData) & KF_REPEAT) |
| , m_windowsVirtualKeyCode((type == RawKeyDown || type == KeyUp) ? code : 0) |
| , m_nativeVirtualKeyCode(m_windowsVirtualKeyCode) |
| , m_isKeypad(isKeypadEvent(code, keyData, type)) |
| , m_shiftKey(GetKeyState(VK_SHIFT) & HIGH_BIT_MASK_SHORT) |
| , m_ctrlKey(GetKeyState(VK_CONTROL) & HIGH_BIT_MASK_SHORT) |
| , m_altKey(GetKeyState(VK_MENU) & HIGH_BIT_MASK_SHORT) |
| , m_metaKey(false) |
| , m_isSystemKey(systemKey) |
| { |
| } |
| |
| void PlatformKeyboardEvent::disambiguateKeyDownEvent(Type, bool) |
| { |
| // No KeyDown events on Windows to disambiguate. |
| ASSERT_NOT_REACHED(); |
| } |
| |
| bool PlatformKeyboardEvent::currentCapsLockState() |
| { |
| return GetKeyState(VK_CAPITAL) & 1; |
| } |
| |
| } |
