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author | Steve Block <steveblock@google.com> | 2011-05-06 11:45:16 +0100 |
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committer | Steve Block <steveblock@google.com> | 2011-05-12 13:44:10 +0100 |
commit | cad810f21b803229eb11403f9209855525a25d57 (patch) | |
tree | 29a6fd0279be608e0fe9ffe9841f722f0f4e4269 /Source/WebCore/platform/win/KeyEventWin.cpp | |
parent | 121b0cf4517156d0ac5111caf9830c51b69bae8f (diff) | |
download | external_webkit-cad810f21b803229eb11403f9209855525a25d57.zip external_webkit-cad810f21b803229eb11403f9209855525a25d57.tar.gz external_webkit-cad810f21b803229eb11403f9209855525a25d57.tar.bz2 |
Merge WebKit at r75315: Initial merge by git.
Change-Id: I570314b346ce101c935ed22a626b48c2af266b84
Diffstat (limited to 'Source/WebCore/platform/win/KeyEventWin.cpp')
-rw-r--r-- | Source/WebCore/platform/win/KeyEventWin.cpp | 225 |
1 files changed, 225 insertions, 0 deletions
diff --git a/Source/WebCore/platform/win/KeyEventWin.cpp b/Source/WebCore/platform/win/KeyEventWin.cpp new file mode 100644 index 0000000..43fb0a4 --- /dev/null +++ b/Source/WebCore/platform/win/KeyEventWin.cpp @@ -0,0 +1,225 @@ +/* + * Copyright (C) 2006, 2007, 2010 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; +} + +void PlatformKeyboardEvent::getCurrentModifierState(bool& shiftKey, bool& ctrlKey, bool& altKey, bool& metaKey) +{ + shiftKey = GetKeyState(VK_SHIFT) & HIGH_BIT_MASK_SHORT; + ctrlKey = GetKeyState(VK_CONTROL) & HIGH_BIT_MASK_SHORT; + altKey = GetKeyState(VK_MENU) & HIGH_BIT_MASK_SHORT; + metaKey = false; +} + +} |