platformkeyboardeventqt.cpp

linux下开源浏览器WebKit的源码,市面上的很多商用浏览器都是移植自WebKit

/*
 * Copyright (C) 2006 Nikolas Zimmermann <[e-mail]>
 *
 * 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 "KeyboardCodes.h"
#include "NotImplemented.h"

#include <ctype.h>

#include <QKeyEvent>

namespace WebCore {

static String keyIdentifierForQtKeyCode(int keyCode)
{
    switch (keyCode) {
        case Qt::Key_Menu:
        case Qt::Key_Alt:
            return "Alt";
        case Qt::Key_Clear:
            return "Clear";
        case Qt::Key_Down:
            return "Down";
        case Qt::Key_End:
            return "End";
        case Qt::Key_Return:
        case Qt::Key_Enter:
            return "Enter";
#if QT_VERSION >= 0x040200
        case Qt::Key_Execute:
            return "Execute";
#endif
        case Qt::Key_F1:
            return "F1";
        case Qt::Key_F2:
            return "F2";
        case Qt::Key_F3:
            return "F3";
        case Qt::Key_F4:
            return "F4";
        case Qt::Key_F5:
            return "F5";
        case Qt::Key_F6:
            return "F6";
        case Qt::Key_F7:
            return "F7";
        case Qt::Key_F8:
            return "F8";
        case Qt::Key_F9:
            return "F9";
        case Qt::Key_F10:
            return "F10";
        case Qt::Key_F11:
            return "F11";
        case Qt::Key_F12:
            return "F12";
        case Qt::Key_F13:
            return "F13";
        case Qt::Key_F14:
            return "F14";
        case Qt::Key_F15:
            return "F15";
        case Qt::Key_F16:
            return "F16";
        case Qt::Key_F17:
            return "F17";
        case Qt::Key_F18:
            return "F18";
        case Qt::Key_F19:
            return "F19";
        case Qt::Key_F20:
            return "F20";
        case Qt::Key_F21:
            return "F21";
        case Qt::Key_F22:
            return "F22";
        case Qt::Key_F23:
            return "F23";
        case Qt::Key_F24:
            return "F24";
        case Qt::Key_Help:
            return "Help";
        case Qt::Key_Home:
            return "Home";
        case Qt::Key_Insert:
            return "Insert";
        case Qt::Key_Left:
            return "Left";
        case Qt::Key_PageDown:
            return "PageDown";
        case Qt::Key_PageUp:
            return "PageUp";
        case Qt::Key_Pause:
            return "Pause";
        case Qt::Key_Print:
            return "PrintScreen";
        case Qt::Key_Right:
            return "Right";
        case Qt::Key_Select:
            return "Select";
        case Qt::Key_Up:
            return "Up";
            // Standard says that DEL becomes U+007F.
        case Qt::Key_Delete:
            return "U+007F";
        case Qt::Key_Tab:
            return "U+0009";
        case Qt::Key_Backtab:
            return "U+0009";
        default:
            return String::format("U+%04X", toupper(keyCode));
    }
}

static int windowsKeyCodeForKeyEvent(unsigned int keycode)
{
    switch (keycode) {
        /* FIXME: Need to supply a bool in this func, to determine wheter the event comes from the keypad
        case Qt::Key_0:
            return VK_NUMPAD0;// (60) Numeric keypad 0 key
        case Qt::Key_1:
            return VK_NUMPAD1;// (61) Numeric keypad 1 key
        case Qt::Key_2:
            return  VK_NUMPAD2; // (62) Numeric keypad 2 key
        case Qt::Key_3:
            return VK_NUMPAD3; // (63) Numeric keypad 3 key
        case Qt::Key_4:
            return VK_NUMPAD4; // (64) Numeric keypad 4 key
        case Qt::Key_5:
            return VK_NUMPAD5; //(65) Numeric keypad 5 key
        case Qt::Key_6:
            return VK_NUMPAD6; // (66) Numeric keypad 6 key
        case Qt::Key_7:
            return VK_NUMPAD7; // (67) Numeric keypad 7 key
        case Qt::Key_8:
            return VK_NUMPAD8; // (68) Numeric keypad 8 key
        case Qt::Key_9:
            return VK_NUMPAD9; // (69) Numeric keypad 9 key
        case Qt::Key_Asterisk:
            return VK_MULTIPLY; // (6A) Multiply key
        case Qt::Key_Plus:
            return VK_ADD; // (6B) Add key
        case Qt::Key_Minus:
            return VK_SUBTRACT; // (6D) Subtract key
        case Qt::Key_Period:
            return VK_DECIMAL; // (6E) Decimal key
        case Qt::Key_Slash:
            return VK_DIVIDE; // (6F) Divide key

        */
        case Qt::Key_Backspace:
            return VK_BACK; // (08) BACKSPACE key
        case Qt::Key_Backtab:
        case Qt::Key_Tab:
            return VK_TAB; // (09) TAB key
        case Qt::Key_Clear:
            return VK_CLEAR; // (0C) CLEAR key
        case Qt::Key_Enter:
        case Qt::Key_Return:
            return VK_RETURN; //(0D) Return key
        case Qt::Key_Shift:
            return VK_SHIFT; // (10) SHIFT key
        case Qt::Key_Control:
            return VK_CONTROL; // (11) CTRL key
        case Qt::Key_Menu:
        case Qt::Key_Alt:
            return VK_MENU; // (12) ALT key

        case Qt::Key_F1:
            return VK_F1;
        case Qt::Key_F2:
            return VK_F2;
        case Qt::Key_F3:
            return VK_F3;
        case Qt::Key_F4:
            return VK_F4;
        case Qt::Key_F5:
            return VK_F5;
        case Qt::Key_F6:
            return VK_F6;
        case Qt::Key_F7:
            return VK_F7;
        case Qt::Key_F8:
            return VK_F8;
        case Qt::Key_F9:
            return VK_F9;
        case Qt::Key_F10:
            return VK_F11;
        case Qt::Key_F11:
            return VK_F11;
        case Qt::Key_F12:
            return VK_F12;
        case Qt::Key_F13:
            return VK_F13;
        case Qt::Key_F14:
            return VK_F14;
        case Qt::Key_F15:
            return VK_F15;
        case Qt::Key_F16:
            return VK_F16;
        case Qt::Key_F17:
            return VK_F17;
        case Qt::Key_F18:
            return VK_F18;
        case Qt::Key_F19:
            return VK_F19;
        case Qt::Key_F20:
            return VK_F20;
        case Qt::Key_F21:
            return VK_F21;
        case Qt::Key_F22:
            return VK_F22;
        case Qt::Key_F23:
            return VK_F23;
        case Qt::Key_F24:
            return VK_F24;

        case Qt::Key_Pause:
            return VK_PAUSE; // (13) PAUSE key
        case Qt::Key_CapsLock:
            return VK_CAPITAL; // (14) CAPS LOCK key
        case Qt::Key_Kana_Lock:
        case Qt::Key_Kana_Shift:
            return VK_KANA; // (15) Input Method Editor (IME) Kana mode
        case Qt::Key_Hangul:
            return VK_HANGUL; // VK_HANGUL (15) IME Hangul mode
            // VK_JUNJA (17) IME Junja mode
            // VK_FINAL (18) IME final mode
        case Qt::Key_Hangul_Hanja:
            return VK_HANJA; // (19) IME Hanja mode
        case Qt::Key_Kanji:
            return VK_KANJI; // (19) IME Kanji mode
        case Qt::Key_Escape:
            return VK_ESCAPE; // (1B) ESC key
            // VK_CONVERT (1C) IME convert
            // VK_NONCONVERT (1D) IME nonconvert
            // VK_ACCEPT (1E) IME accept
            // VK_MODECHANGE (1F) IME mode change request