| 1 | /****************************************************************************
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| 2 | **
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| 3 | ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
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| 4 | ** Contact: Qt Software Information (qt-info@nokia.com)
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| 5 | **
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| 6 | ** This file is part of the QtGui module of the Qt Toolkit.
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| 7 | **
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| 8 | ** $QT_BEGIN_LICENSE:LGPL$
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| 9 | ** Commercial Usage
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| 10 | ** Licensees holding valid Qt Commercial licenses may use this file in
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| 11 | ** accordance with the Qt Commercial License Agreement provided with the
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| 12 | ** Software or, alternatively, in accordance with the terms contained in
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| 13 | ** a written agreement between you and Nokia.
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| 14 | **
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| 15 | ** GNU Lesser General Public License Usage
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| 16 | ** Alternatively, this file may be used under the terms of the GNU Lesser
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| 17 | ** General Public License version 2.1 as published by the Free Software
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| 18 | ** Foundation and appearing in the file LICENSE.LGPL included in the
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| 19 | ** packaging of this file. Please review the following information to
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| 20 | ** ensure the GNU Lesser General Public License version 2.1 requirements
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| 21 | ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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| 22 | **
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| 23 | ** In addition, as a special exception, Nokia gives you certain
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| 24 | ** additional rights. These rights are described in the Nokia Qt LGPL
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| 25 | ** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
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| 26 | ** package.
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| 27 | **
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| 28 | ** GNU General Public License Usage
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| 29 | ** Alternatively, this file may be used under the terms of the GNU
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| 30 | ** General Public License version 3.0 as published by the Free Software
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| 31 | ** Foundation and appearing in the file LICENSE.GPL included in the
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| 32 | ** packaging of this file. Please review the following information to
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| 33 | ** ensure the GNU General Public License version 3.0 requirements will be
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| 34 | ** met: http://www.gnu.org/copyleft/gpl.html.
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| 35 | **
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| 36 | ** If you are unsure which license is appropriate for your use, please
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| 37 | ** contact the sales department at qt-sales@nokia.com.
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| 38 | ** $QT_END_LICENSE$
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| 39 | **
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| 40 | ****************************************************************************/
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| 41 |
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| 42 | #include "qkeymapper_p.h"
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| 43 |
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| 44 | #include <windows.h>
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| 45 | #include <qdebug.h>
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| 46 | #include <private/qevent_p.h>
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| 47 | #include <private/qlocale_p.h>
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| 48 | #include <private/qapplication_p.h>
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| 49 | #include <qwidget.h>
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| 50 | #include <qapplication.h>
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| 51 | #include <ctype.h>
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| 52 |
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| 53 | QT_BEGIN_NAMESPACE
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| 54 |
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| 55 | // Uncommend, to show debugging information for the keymapper
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| 56 | //#define DEBUG_KEYMAPPER
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| 57 |
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| 58 | // Implemented elsewhere
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| 59 | extern "C" LRESULT CALLBACK QtWndProc(HWND, UINT, WPARAM, LPARAM);
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| 60 | Q_CORE_EXPORT bool winPostMessage(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam);
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| 61 | Q_CORE_EXPORT bool winPeekMessage(MSG* msg, HWND hWnd, UINT wMsgFilterMin, UINT wMsgFilterMax,
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| 62 | UINT wRemoveMsg);
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| 63 | extern Q_CORE_EXPORT QLocale qt_localeFromLCID(LCID id);
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| 64 | #ifndef LANG_PASHTO
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| 65 | #define LANG_PASHTO 0x63
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| 66 | #endif
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| 67 | #ifndef LANG_SYRIAC
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| 68 | #define LANG_SYRIAC 0x5a
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| 69 | #endif
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| 70 | #ifndef LANG_DIVEHI
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| 71 | #define LANG_DIVEHI 0x65
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| 72 | #endif
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| 73 | #ifndef VK_OEM_PLUS
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| 74 | #define VK_OEM_PLUS 0xBB
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| 75 | #endif
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| 76 | #ifndef VK_OEM_3
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| 77 | #define VK_OEM_3 0xC0
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| 78 | #endif
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| 79 |
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| 80 | #if defined(Q_OS_WINCE)
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| 81 | bool GetKeyboardState(unsigned char* kbuffer)
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| 82 | {
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| 83 | for (int i=0; i< 256; ++i)
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| 84 | kbuffer[i] = GetAsyncKeyState(i);
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| 85 | return true;
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| 86 | }
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| 87 | #endif
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| 88 | // Key recorder ------------------------------------------------------------------------[ start ] --
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| 89 | struct KeyRecord {
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| 90 | KeyRecord(int c, int a, int s, const QString &t) : code(c), ascii(a), state(s), text(t) {}
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| 91 | KeyRecord() {}
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| 92 |
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| 93 | int code;
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| 94 | int ascii;
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| 95 | int state;
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| 96 | QString text;
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| 97 | };
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| 98 |
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| 99 | static const int QT_MAX_KEY_RECORDINGS = 64; // User has LOTS of fingers...
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| 100 | struct KeyRecorder
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| 101 | {
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| 102 | KeyRecorder() : nrecs(0) {}
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| 103 |
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| 104 | inline KeyRecord *findKey(int code, bool remove);
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| 105 | inline void storeKey(int code, int ascii, int state, const QString& text);
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| 106 | inline void clearKeys();
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| 107 |
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| 108 | int nrecs;
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| 109 | KeyRecord deleted_record; // A copy of last entry removed from records[]
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| 110 | KeyRecord records[QT_MAX_KEY_RECORDINGS];
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| 111 | };
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| 112 | static KeyRecorder key_recorder;
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| 113 |
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| 114 | KeyRecord *KeyRecorder::findKey(int code, bool remove)
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| 115 | {
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| 116 | KeyRecord *result = 0;
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| 117 | for (int i = 0; i < nrecs; ++i) {
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| 118 | if (records[i].code == code) {
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| 119 | if (remove) {
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| 120 | deleted_record = records[i];
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| 121 | // Move rest down, and decrease count
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| 122 | while (i + 1 < nrecs) {
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| 123 | records[i] = records[i + 1];
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| 124 | ++i;
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| 125 | }
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| 126 | --nrecs;
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| 127 | result = &deleted_record;
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| 128 | } else {
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| 129 | result = &records[i];
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| 130 | }
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| 131 | break;
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| 132 | }
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| 133 | }
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| 134 | return result;
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| 135 | }
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| 136 |
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| 137 | void KeyRecorder::storeKey(int code, int ascii, int state, const QString& text)
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| 138 | {
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| 139 | Q_ASSERT_X(nrecs != QT_MAX_KEY_RECORDINGS,
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| 140 | "Internal KeyRecorder",
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| 141 | "Keyboard recorder buffer overflow, consider increasing QT_MAX_KEY_RECORDINGS");
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| 142 |
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| 143 | if (nrecs == QT_MAX_KEY_RECORDINGS) {
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| 144 | qWarning("Qt: Internal keyboard buffer overflow");
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| 145 | return;
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| 146 | }
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| 147 | records[nrecs++] = KeyRecord(code,ascii,state,text);
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| 148 | }
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| 149 |
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| 150 | void KeyRecorder::clearKeys()
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| 151 | {
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| 152 | nrecs = 0;
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| 153 | }
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| 154 | // Key recorder --------------------------------------------------------------------------[ end ] --
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| 155 |
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| 156 |
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| 157 | // Key translation ---------------------------------------------------------------------[ start ] --
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| 158 | // Meaning of values:
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| 159 | // 0 = Character output key, needs keyboard driver mapping
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| 160 | // Key_unknown = Unknown Virtual Key, no translation possible, ignore
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| 161 | static const uint KeyTbl[] = { // Keyboard mapping table
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| 162 | // Dec | Hex | Windows Virtual key
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| 163 | Qt::Key_unknown, // 0 0x00
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| 164 | Qt::Key_unknown, // 1 0x01 VK_LBUTTON | Left mouse button
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| 165 | Qt::Key_unknown, // 2 0x02 VK_RBUTTON | Right mouse button
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| 166 | Qt::Key_Cancel, // 3 0x03 VK_CANCEL | Control-Break processing
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| 167 | Qt::Key_unknown, // 4 0x04 VK_MBUTTON | Middle mouse button
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| 168 | Qt::Key_unknown, // 5 0x05 VK_XBUTTON1 | X1 mouse button
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| 169 | Qt::Key_unknown, // 6 0x06 VK_XBUTTON2 | X2 mouse button
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| 170 | Qt::Key_unknown, // 7 0x07 -- unassigned --
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| 171 | Qt::Key_Backspace, // 8 0x08 VK_BACK | BackSpace key
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| 172 | Qt::Key_Tab, // 9 0x09 VK_TAB | Tab key
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| 173 | Qt::Key_unknown, // 10 0x0A -- reserved --
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| 174 | Qt::Key_unknown, // 11 0x0B -- reserved --
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| 175 | Qt::Key_Clear, // 12 0x0C VK_CLEAR | Clear key
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| 176 | Qt::Key_Return, // 13 0x0D VK_RETURN | Enter key
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| 177 | Qt::Key_unknown, // 14 0x0E -- unassigned --
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| 178 | Qt::Key_unknown, // 15 0x0F -- unassigned --
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| 179 | Qt::Key_Shift, // 16 0x10 VK_SHIFT | Shift key
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| 180 | Qt::Key_Control, // 17 0x11 VK_CONTROL | Ctrl key
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| 181 | Qt::Key_Alt, // 18 0x12 VK_MENU | Alt key
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| 182 | Qt::Key_Pause, // 19 0x13 VK_PAUSE | Pause key
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| 183 | Qt::Key_CapsLock, // 20 0x14 VK_CAPITAL | Caps-Lock
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| 184 | Qt::Key_unknown, // 21 0x15 VK_KANA / VK_HANGUL | IME Kana or Hangul mode
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| 185 | Qt::Key_unknown, // 22 0x16 -- unassigned --
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| 186 | Qt::Key_unknown, // 23 0x17 VK_JUNJA | IME Junja mode
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| 187 | Qt::Key_unknown, // 24 0x18 VK_FINAL | IME final mode
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| 188 | Qt::Key_unknown, // 25 0x19 VK_HANJA / VK_KANJI | IME Hanja or Kanji mode
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| 189 | Qt::Key_unknown, // 26 0x1A -- unassigned --
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| 190 | Qt::Key_Escape, // 27 0x1B VK_ESCAPE | Esc key
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| 191 | Qt::Key_unknown, // 28 0x1C VK_CONVERT | IME convert
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| 192 | Qt::Key_unknown, // 29 0x1D VK_NONCONVERT | IME non-convert
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| 193 | Qt::Key_unknown, // 30 0x1E VK_ACCEPT | IME accept
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| 194 | Qt::Key_Mode_switch,// 31 0x1F VK_MODECHANGE | IME mode change request
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| 195 | Qt::Key_Space, // 32 0x20 VK_SPACE | Spacebar
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| 196 | Qt::Key_PageUp, // 33 0x21 VK_PRIOR | Page Up key
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| 197 | Qt::Key_PageDown, // 34 0x22 VK_NEXT | Page Down key
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| 198 | Qt::Key_End, // 35 0x23 VK_END | End key
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| 199 | Qt::Key_Home, // 36 0x24 VK_HOME | Home key
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| 200 | Qt::Key_Left, // 37 0x25 VK_LEFT | Left arrow key
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| 201 | Qt::Key_Up, // 38 0x26 VK_UP | Up arrow key
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| 202 | Qt::Key_Right, // 39 0x27 VK_RIGHT | Right arrow key
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| 203 | Qt::Key_Down, // 40 0x28 VK_DOWN | Down arrow key
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| 204 | Qt::Key_Select, // 41 0x29 VK_SELECT | Select key
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| 205 | Qt::Key_Printer, // 42 0x2A VK_PRINT | Print key
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| 206 | Qt::Key_Execute, // 43 0x2B VK_EXECUTE | Execute key
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| 207 | Qt::Key_Print, // 44 0x2C VK_SNAPSHOT | Print Screen key
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| 208 | Qt::Key_Insert, // 45 0x2D VK_INSERT | Ins key
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| 209 | Qt::Key_Delete, // 46 0x2E VK_DELETE | Del key
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| 210 | Qt::Key_Help, // 47 0x2F VK_HELP | Help key
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| 211 | 0, // 48 0x30 (VK_0) | 0 key
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| 212 | 0, // 49 0x31 (VK_1) | 1 key
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| 213 | 0, // 50 0x32 (VK_2) | 2 key
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| 214 | 0, // 51 0x33 (VK_3) | 3 key
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| 215 | 0, // 52 0x34 (VK_4) | 4 key
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| 216 | 0, // 53 0x35 (VK_5) | 5 key
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| 217 | 0, // 54 0x36 (VK_6) | 6 key
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| 218 | 0, // 55 0x37 (VK_7) | 7 key
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| 219 | 0, // 56 0x38 (VK_8) | 8 key
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| 220 | 0, // 57 0x39 (VK_9) | 9 key
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| 221 | Qt::Key_unknown, // 58 0x3A -- unassigned --
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| 222 | Qt::Key_unknown, // 59 0x3B -- unassigned --
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| 223 | Qt::Key_unknown, // 60 0x3C -- unassigned --
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| 224 | Qt::Key_unknown, // 61 0x3D -- unassigned --
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| 225 | Qt::Key_unknown, // 62 0x3E -- unassigned --
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| 226 | Qt::Key_unknown, // 63 0x3F -- unassigned --
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| 227 | Qt::Key_unknown, // 64 0x40 -- unassigned --
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| 228 | 0, // 65 0x41 (VK_A) | A key
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| 229 | 0, // 66 0x42 (VK_B) | B key
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| 230 | 0, // 67 0x43 (VK_C) | C key
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| 231 | 0, // 68 0x44 (VK_D) | D key
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| 232 | 0, // 69 0x45 (VK_E) | E key
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| 233 | 0, // 70 0x46 (VK_F) | F key
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| 234 | 0, // 71 0x47 (VK_G) | G key
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| 235 | 0, // 72 0x48 (VK_H) | H key
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| 236 | 0, // 73 0x49 (VK_I) | I key
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| 237 | 0, // 74 0x4A (VK_J) | J key
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| 238 | 0, // 75 0x4B (VK_K) | K key
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| 239 | 0, // 76 0x4C (VK_L) | L key
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| 240 | 0, // 77 0x4D (VK_M) | M key
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| 241 | 0, // 78 0x4E (VK_N) | N key
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| 242 | 0, // 79 0x4F (VK_O) | O key
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| 243 | 0, // 80 0x50 (VK_P) | P key
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| 244 | 0, // 81 0x51 (VK_Q) | Q key
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| 245 | 0, // 82 0x52 (VK_R) | R key
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| 246 | 0, // 83 0x53 (VK_S) | S key
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| 247 | 0, // 84 0x54 (VK_T) | T key
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| 248 | 0, // 85 0x55 (VK_U) | U key
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| 249 | 0, // 86 0x56 (VK_V) | V key
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| 250 | 0, // 87 0x57 (VK_W) | W key
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| 251 | 0, // 88 0x58 (VK_X) | X key
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| 252 | 0, // 89 0x59 (VK_Y) | Y key
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| 253 | 0, // 90 0x5A (VK_Z) | Z key
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| 254 | Qt::Key_Meta, // 91 0x5B VK_LWIN | Left Windows - MS Natural kbd
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| 255 | Qt::Key_Meta, // 92 0x5C VK_RWIN | Right Windows - MS Natural kbd
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| 256 | Qt::Key_Menu, // 93 0x5D VK_APPS | Application key-MS Natural kbd
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| 257 | Qt::Key_unknown, // 94 0x5E -- reserved --
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| 258 | Qt::Key_Sleep, // 95 0x5F VK_SLEEP
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| 259 | Qt::Key_0, // 96 0x60 VK_NUMPAD0 | Numeric keypad 0 key
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| 260 | Qt::Key_1, // 97 0x61 VK_NUMPAD1 | Numeric keypad 1 key
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| 261 | Qt::Key_2, // 98 0x62 VK_NUMPAD2 | Numeric keypad 2 key
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| 262 | Qt::Key_3, // 99 0x63 VK_NUMPAD3 | Numeric keypad 3 key
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| 263 | Qt::Key_4, // 100 0x64 VK_NUMPAD4 | Numeric keypad 4 key
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| 264 | Qt::Key_5, // 101 0x65 VK_NUMPAD5 | Numeric keypad 5 key
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| 265 | Qt::Key_6, // 102 0x66 VK_NUMPAD6 | Numeric keypad 6 key
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| 266 | Qt::Key_7, // 103 0x67 VK_NUMPAD7 | Numeric keypad 7 key
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| 267 | Qt::Key_8, // 104 0x68 VK_NUMPAD8 | Numeric keypad 8 key
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| 268 | Qt::Key_9, // 105 0x69 VK_NUMPAD9 | Numeric keypad 9 key
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| 269 | Qt::Key_Asterisk, // 106 0x6A VK_MULTIPLY | Multiply key
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| 270 | Qt::Key_Plus, // 107 0x6B VK_ADD | Add key
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| 271 | Qt::Key_Comma, // 108 0x6C VK_SEPARATOR | Separator key
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| 272 | Qt::Key_Minus, // 109 0x6D VK_SUBTRACT | Subtract key
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| 273 | Qt::Key_Period, // 110 0x6E VK_DECIMAL | Decimal key
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| 274 | Qt::Key_Slash, // 111 0x6F VK_DIVIDE | Divide key
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| 275 | Qt::Key_F1, // 112 0x70 VK_F1 | F1 key
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| 276 | Qt::Key_F2, // 113 0x71 VK_F2 | F2 key
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| 277 | Qt::Key_F3, // 114 0x72 VK_F3 | F3 key
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| 278 | Qt::Key_F4, // 115 0x73 VK_F4 | F4 key
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| 279 | Qt::Key_F5, // 116 0x74 VK_F5 | F5 key
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| 280 | Qt::Key_F6, // 117 0x75 VK_F6 | F6 key
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| 281 | Qt::Key_F7, // 118 0x76 VK_F7 | F7 key
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| 282 | Qt::Key_F8, // 119 0x77 VK_F8 | F8 key
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| 283 | Qt::Key_F9, // 120 0x78 VK_F9 | F9 key
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| 284 | Qt::Key_F10, // 121 0x79 VK_F10 | F10 key
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| 285 | Qt::Key_F11, // 122 0x7A VK_F11 | F11 key
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| 286 | Qt::Key_F12, // 123 0x7B VK_F12 | F12 key
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| 287 | Qt::Key_F13, // 124 0x7C VK_F13 | F13 key
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| 288 | Qt::Key_F14, // 125 0x7D VK_F14 | F14 key
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| 289 | Qt::Key_F15, // 126 0x7E VK_F15 | F15 key
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| 290 | Qt::Key_F16, // 127 0x7F VK_F16 | F16 key
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| 291 | Qt::Key_F17, // 128 0x80 VK_F17 | F17 key
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| 292 | Qt::Key_F18, // 129 0x81 VK_F18 | F18 key
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| 293 | Qt::Key_F19, // 130 0x82 VK_F19 | F19 key
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| 294 | Qt::Key_F20, // 131 0x83 VK_F20 | F20 key
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| 295 | Qt::Key_F21, // 132 0x84 VK_F21 | F21 key
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| 296 | Qt::Key_F22, // 133 0x85 VK_F22 | F22 key
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| 297 | Qt::Key_F23, // 134 0x86 VK_F23 | F23 key
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| 298 | Qt::Key_F24, // 135 0x87 VK_F24 | F24 key
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| 299 | Qt::Key_unknown, // 136 0x88 -- unassigned --
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| 300 | Qt::Key_unknown, // 137 0x89 -- unassigned --
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| 301 | Qt::Key_unknown, // 138 0x8A -- unassigned --
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| 302 | Qt::Key_unknown, // 139 0x8B -- unassigned --
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| 303 | Qt::Key_unknown, // 140 0x8C -- unassigned --
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| 304 | Qt::Key_unknown, // 141 0x8D -- unassigned --
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| 305 | Qt::Key_unknown, // 142 0x8E -- unassigned --
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| 306 | Qt::Key_unknown, // 143 0x8F -- unassigned --
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| 307 | Qt::Key_NumLock, // 144 0x90 VK_NUMLOCK | Num Lock key
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| 308 | Qt::Key_ScrollLock, // 145 0x91 VK_SCROLL | Scroll Lock key
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| 309 | // Fujitsu/OASYS kbd --------------------
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| 310 | 0, //Qt::Key_Jisho, // 146 0x92 VK_OEM_FJ_JISHO | 'Dictionary' key /
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| 311 | // VK_OEM_NEC_EQUAL = key on numpad on NEC PC-9800 kbd
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| 312 | Qt::Key_Massyo, // 147 0x93 VK_OEM_FJ_MASSHOU | 'Unregister word' key
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| 313 | Qt::Key_Touroku, // 148 0x94 VK_OEM_FJ_TOUROKU | 'Register word' key
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| 314 | 0, //Qt::Key_Oyayubi_Left,//149 0x95 VK_OEM_FJ_LOYA | 'Left OYAYUBI' key
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| 315 | 0, //Qt::Key_Oyayubi_Right,//150 0x96 VK_OEM_FJ_ROYA | 'Right OYAYUBI' key
|
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| 316 | Qt::Key_unknown, // 151 0x97 -- unassigned --
|
|---|
| 317 | Qt::Key_unknown, // 152 0x98 -- unassigned --
|
|---|
| 318 | Qt::Key_unknown, // 153 0x99 -- unassigned --
|
|---|
| 319 | Qt::Key_unknown, // 154 0x9A -- unassigned --
|
|---|
| 320 | Qt::Key_unknown, // 155 0x9B -- unassigned --
|
|---|
| 321 | Qt::Key_unknown, // 156 0x9C -- unassigned --
|
|---|
| 322 | Qt::Key_unknown, // 157 0x9D -- unassigned --
|
|---|
| 323 | Qt::Key_unknown, // 158 0x9E -- unassigned --
|
|---|
| 324 | Qt::Key_unknown, // 159 0x9F -- unassigned --
|
|---|
| 325 | Qt::Key_Shift, // 160 0xA0 VK_LSHIFT | Left Shift key
|
|---|
| 326 | Qt::Key_Shift, // 161 0xA1 VK_RSHIFT | Right Shift key
|
|---|
| 327 | Qt::Key_Control, // 162 0xA2 VK_LCONTROL | Left Ctrl key
|
|---|
| 328 | Qt::Key_Control, // 163 0xA3 VK_RCONTROL | Right Ctrl key
|
|---|
| 329 | Qt::Key_Alt, // 164 0xA4 VK_LMENU | Left Menu key
|
|---|
| 330 | Qt::Key_Alt, // 165 0xA5 VK_RMENU | Right Menu key
|
|---|
| 331 | Qt::Key_Back, // 166 0xA6 VK_BROWSER_BACK | Browser Back key
|
|---|
| 332 | Qt::Key_Forward, // 167 0xA7 VK_BROWSER_FORWARD | Browser Forward key
|
|---|
| 333 | Qt::Key_Refresh, // 168 0xA8 VK_BROWSER_REFRESH | Browser Refresh key
|
|---|
| 334 | Qt::Key_Stop, // 169 0xA9 VK_BROWSER_STOP | Browser Stop key
|
|---|
| 335 | Qt::Key_Search, // 170 0xAA VK_BROWSER_SEARCH | Browser Search key
|
|---|
| 336 | Qt::Key_Favorites, // 171 0xAB VK_BROWSER_FAVORITES| Browser Favorites key
|
|---|
| 337 | Qt::Key_HomePage, // 172 0xAC VK_BROWSER_HOME | Browser Start and Home key
|
|---|
| 338 | Qt::Key_VolumeMute, // 173 0xAD VK_VOLUME_MUTE | Volume Mute key
|
|---|
| 339 | Qt::Key_VolumeDown, // 174 0xAE VK_VOLUME_DOWN | Volume Down key
|
|---|
| 340 | Qt::Key_VolumeUp, // 175 0xAF VK_VOLUME_UP | Volume Up key
|
|---|
| 341 | Qt::Key_MediaNext, // 176 0xB0 VK_MEDIA_NEXT_TRACK | Next Track key
|
|---|
| 342 | Qt::Key_MediaPrevious, //177 0xB1 VK_MEDIA_PREV_TRACK | Previous Track key
|
|---|
| 343 | Qt::Key_MediaStop, // 178 0xB2 VK_MEDIA_STOP | Stop Media key
|
|---|
| 344 | Qt::Key_MediaPlay, // 179 0xB3 VK_MEDIA_PLAY_PAUSE | Play/Pause Media key
|
|---|
| 345 | Qt::Key_LaunchMail, // 180 0xB4 VK_LAUNCH_MAIL | Start Mail key
|
|---|
| 346 | Qt::Key_LaunchMedia,// 181 0xB5 VK_LAUNCH_MEDIA_SELECT Select Media key
|
|---|
| 347 | Qt::Key_Launch0, // 182 0xB6 VK_LAUNCH_APP1 | Start Application 1 key
|
|---|
| 348 | Qt::Key_Launch1, // 183 0xB7 VK_LAUNCH_APP2 | Start Application 2 key
|
|---|
| 349 | Qt::Key_unknown, // 184 0xB8 -- reserved --
|
|---|
| 350 | Qt::Key_unknown, // 185 0xB9 -- reserved --
|
|---|
| 351 | 0, // 186 0xBA VK_OEM_1 | ';:' for US
|
|---|
| 352 | 0, // 187 0xBB VK_OEM_PLUS | '+' any country
|
|---|
| 353 | 0, // 188 0xBC VK_OEM_COMMA | ',' any country
|
|---|
| 354 | 0, // 189 0xBD VK_OEM_MINUS | '-' any country
|
|---|
| 355 | 0, // 190 0xBE VK_OEM_PERIOD | '.' any country
|
|---|
| 356 | 0, // 191 0xBF VK_OEM_2 | '/?' for US
|
|---|
| 357 | 0, // 192 0xC0 VK_OEM_3 | '`~' for US
|
|---|
| 358 | Qt::Key_unknown, // 193 0xC1 -- reserved --
|
|---|
| 359 | Qt::Key_unknown, // 194 0xC2 -- reserved --
|
|---|
| 360 | Qt::Key_unknown, // 195 0xC3 -- reserved --
|
|---|
| 361 | Qt::Key_unknown, // 196 0xC4 -- reserved --
|
|---|
| 362 | Qt::Key_unknown, // 197 0xC5 -- reserved --
|
|---|
| 363 | Qt::Key_unknown, // 198 0xC6 -- reserved --
|
|---|
| 364 | Qt::Key_unknown, // 199 0xC7 -- reserved --
|
|---|
| 365 | Qt::Key_unknown, // 200 0xC8 -- reserved --
|
|---|
| 366 | Qt::Key_unknown, // 201 0xC9 -- reserved --
|
|---|
| 367 | Qt::Key_unknown, // 202 0xCA -- reserved --
|
|---|
| 368 | Qt::Key_unknown, // 203 0xCB -- reserved --
|
|---|
| 369 | Qt::Key_unknown, // 204 0xCC -- reserved --
|
|---|
| 370 | Qt::Key_unknown, // 205 0xCD -- reserved --
|
|---|
| 371 | Qt::Key_unknown, // 206 0xCE -- reserved --
|
|---|
| 372 | Qt::Key_unknown, // 207 0xCF -- reserved --
|
|---|
| 373 | Qt::Key_unknown, // 208 0xD0 -- reserved --
|
|---|
| 374 | Qt::Key_unknown, // 209 0xD1 -- reserved --
|
|---|
| 375 | Qt::Key_unknown, // 210 0xD2 -- reserved --
|
|---|
| 376 | Qt::Key_unknown, // 211 0xD3 -- reserved --
|
|---|
| 377 | Qt::Key_unknown, // 212 0xD4 -- reserved --
|
|---|
| 378 | Qt::Key_unknown, // 213 0xD5 -- reserved --
|
|---|
| 379 | Qt::Key_unknown, // 214 0xD6 -- reserved --
|
|---|
| 380 | Qt::Key_unknown, // 215 0xD7 -- reserved --
|
|---|
| 381 | Qt::Key_unknown, // 216 0xD8 -- unassigned --
|
|---|
| 382 | Qt::Key_unknown, // 217 0xD9 -- unassigned --
|
|---|
| 383 | Qt::Key_unknown, // 218 0xDA -- unassigned --
|
|---|
| 384 | 0, // 219 0xDB VK_OEM_4 | '[{' for US
|
|---|
| 385 | 0, // 220 0xDC VK_OEM_5 | '\|' for US
|
|---|
| 386 | 0, // 221 0xDD VK_OEM_6 | ']}' for US
|
|---|
| 387 | 0, // 222 0xDE VK_OEM_7 | ''"' for US
|
|---|
| 388 | 0, // 223 0xDF VK_OEM_8
|
|---|
| 389 | Qt::Key_unknown, // 224 0xE0 -- reserved --
|
|---|
| 390 | Qt::Key_unknown, // 225 0xE1 VK_OEM_AX | 'AX' key on Japanese AX kbd
|
|---|
| 391 | Qt::Key_unknown, // 226 0xE2 VK_OEM_102 | "<>" or "\|" on RT 102-key kbd
|
|---|
| 392 | Qt::Key_unknown, // 227 0xE3 VK_ICO_HELP | Help key on ICO
|
|---|
| 393 | Qt::Key_unknown, // 228 0xE4 VK_ICO_00 | 00 key on ICO
|
|---|
| 394 | Qt::Key_unknown, // 229 0xE5 VK_PROCESSKEY | IME Process key
|
|---|
| 395 | Qt::Key_unknown, // 230 0xE6 VK_ICO_CLEAR |
|
|---|
| 396 | Qt::Key_unknown, // 231 0xE7 VK_PACKET | Unicode char as keystrokes
|
|---|
| 397 | Qt::Key_unknown, // 232 0xE8 -- unassigned --
|
|---|
| 398 | // Nokia/Ericsson definitions ---------------
|
|---|
| 399 | Qt::Key_unknown, // 233 0xE9 VK_OEM_RESET
|
|---|
| 400 | Qt::Key_unknown, // 234 0xEA VK_OEM_JUMP
|
|---|
| 401 | Qt::Key_unknown, // 235 0xEB VK_OEM_PA1
|
|---|
| 402 | Qt::Key_unknown, // 236 0xEC VK_OEM_PA2
|
|---|
| 403 | Qt::Key_unknown, // 237 0xED VK_OEM_PA3
|
|---|
| 404 | Qt::Key_unknown, // 238 0xEE VK_OEM_WSCTRL
|
|---|
| 405 | Qt::Key_unknown, // 239 0xEF VK_OEM_CUSEL
|
|---|
| 406 | Qt::Key_unknown, // 240 0xF0 VK_OEM_ATTN
|
|---|
| 407 | Qt::Key_unknown, // 241 0xF1 VK_OEM_FINISH
|
|---|
| 408 | Qt::Key_unknown, // 242 0xF2 VK_OEM_COPY
|
|---|
| 409 | Qt::Key_unknown, // 243 0xF3 VK_OEM_AUTO
|
|---|
| 410 | Qt::Key_unknown, // 244 0xF4 VK_OEM_ENLW
|
|---|
| 411 | Qt::Key_unknown, // 245 0xF5 VK_OEM_BACKTAB
|
|---|
| 412 | Qt::Key_unknown, // 246 0xF6 VK_ATTN | Attn key
|
|---|
| 413 | Qt::Key_unknown, // 247 0xF7 VK_CRSEL | CrSel key
|
|---|
| 414 | Qt::Key_unknown, // 248 0xF8 VK_EXSEL | ExSel key
|
|---|
| 415 | Qt::Key_unknown, // 249 0xF9 VK_EREOF | Erase EOF key
|
|---|
| 416 | Qt::Key_Play, // 250 0xFA VK_PLAY | Play key
|
|---|
| 417 | Qt::Key_Zoom, // 251 0xFB VK_ZOOM | Zoom key
|
|---|
| 418 | Qt::Key_unknown, // 252 0xFC VK_NONAME | Reserved
|
|---|
| 419 | Qt::Key_unknown, // 253 0xFD VK_PA1 | PA1 key
|
|---|
| 420 | Qt::Key_Clear, // 254 0xFE VK_OEM_CLEAR | Clear key
|
|---|
| 421 | 0
|
|---|
| 422 | };
|
|---|
| 423 |
|
|---|
| 424 | // Possible modifier states.
|
|---|
| 425 | // NOTE: The order of these states match the order in QKeyMapperPrivate::updatePossibleKeyCodes()!
|
|---|
| 426 | static const Qt::KeyboardModifiers ModsTbl[] = {
|
|---|
| 427 | Qt::NoModifier, // 0
|
|---|
| 428 | Qt::ShiftModifier, // 1
|
|---|
| 429 | Qt::ControlModifier, // 2
|
|---|
| 430 | Qt::ControlModifier | Qt::ShiftModifier, // 3
|
|---|
| 431 | Qt::AltModifier, // 4
|
|---|
| 432 | Qt::AltModifier | Qt::ShiftModifier, // 5
|
|---|
| 433 | Qt::AltModifier | Qt::ControlModifier, // 6
|
|---|
| 434 | Qt::AltModifier | Qt::ShiftModifier | Qt::ControlModifier, // 7
|
|---|
| 435 | Qt::NoModifier, // Fall-back to raw Key_*
|
|---|
| 436 | };
|
|---|
| 437 |
|
|---|
| 438 | #if defined(Q_OS_WINCE)
|
|---|
| 439 | // Use the KeyTbl to resolve a Qt::Key out of the virtual keys.
|
|---|
| 440 | // In case it is not resolvable, continue using the virtual key itself.
|
|---|
| 441 |
|
|---|
| 442 | QT_BEGIN_INCLUDE_NAMESPACE
|
|---|
| 443 |
|
|---|
| 444 | int ToUnicode(UINT vk, int /*scancode*/, unsigned char* /*kbdBuffer*/, LPWSTR unicodeBuffer, int, int)
|
|---|
| 445 | {
|
|---|
| 446 | QT_USE_NAMESPACE
|
|---|
| 447 | QChar* buf = reinterpret_cast< QChar*>(unicodeBuffer);
|
|---|
| 448 | if (KeyTbl[vk] == 0) {
|
|---|
| 449 | buf[0] = vk;
|
|---|
| 450 | return 1;
|
|---|
| 451 | }
|
|---|
| 452 | return 0;
|
|---|
| 453 | }
|
|---|
| 454 |
|
|---|
| 455 | int ToAscii(UINT vk, int scancode, unsigned char *kbdBuffer, LPWORD unicodeBuffer, int flag)
|
|---|
| 456 | {
|
|---|
| 457 | return ToUnicode(vk, scancode, kbdBuffer, (LPWSTR) unicodeBuffer, 0, flag);
|
|---|
| 458 |
|
|---|
| 459 | }
|
|---|
| 460 | QT_END_INCLUDE_NAMESPACE
|
|---|
| 461 |
|
|---|
| 462 | #endif
|
|---|
| 463 |
|
|---|
| 464 | // Translate a VK into a Qt key code, or unicode character
|
|---|
| 465 | static inline int toKeyOrUnicode(int vk, int scancode, unsigned char *kbdBuffer, bool *isDeadkey = 0)
|
|---|
| 466 | {
|
|---|
| 467 | Q_ASSERT(vk > 0 && vk < 256);
|
|---|
| 468 | int code = 0;
|
|---|
| 469 | QChar unicodeBuffer[5];
|
|---|
| 470 | int res = 0;
|
|---|
| 471 | if (QSysInfo::WindowsVersion < QSysInfo::WV_NT)
|
|---|
| 472 | res = ToAscii(vk, scancode, kbdBuffer, reinterpret_cast<LPWORD>(unicodeBuffer), 0);
|
|---|
| 473 | else
|
|---|
| 474 | res = ToUnicode(vk, scancode, kbdBuffer, reinterpret_cast<LPWSTR>(unicodeBuffer), 5, 0);
|
|---|
| 475 |
|
|---|
| 476 | if (res)
|
|---|
| 477 | code = unicodeBuffer[0].toUpper().unicode();
|
|---|
| 478 |
|
|---|
| 479 | // Qt::Key_*'s are not encoded below 0x20, so try again, and DEL keys (0x7f) is encoded with a
|
|---|
| 480 | // proper Qt::Key_ code
|
|---|
| 481 | if (code < 0x20 || code == 0x7f) // Handles res==0 too
|
|---|
| 482 | code = KeyTbl[vk];
|
|---|
| 483 |
|
|---|
| 484 | if (isDeadkey)
|
|---|
| 485 | *isDeadkey = (res == -1);
|
|---|
| 486 |
|
|---|
| 487 | return code == Qt::Key_unknown ? 0 : code;
|
|---|
| 488 | }
|
|---|
| 489 |
|
|---|
| 490 | Q_GUI_EXPORT int qt_translateKeyCode(int vk)
|
|---|
| 491 | {
|
|---|
| 492 | int code = (vk < 0 || vk > 255) ? 0 : KeyTbl[vk];
|
|---|
| 493 | return code == Qt::Key_unknown ? 0 : code;
|
|---|
| 494 | }
|
|---|
| 495 |
|
|---|
| 496 | static inline int asciiToKeycode(char a, int state)
|
|---|
| 497 | {
|
|---|
| 498 | if (a >= 'a' && a <= 'z')
|
|---|
| 499 | a = toupper(a);
|
|---|
| 500 | if ((state & Qt::ControlModifier) != 0) {
|
|---|
| 501 | if (a >= 0 && a <= 31) // Ctrl+@..Ctrl+A..CTRL+Z..Ctrl+_
|
|---|
| 502 | a += '@'; // to @..A..Z.._
|
|---|
| 503 | }
|
|---|
| 504 | return a & 0xff;
|
|---|
| 505 | }
|
|---|
| 506 |
|
|---|
| 507 | static int inputcharset = CP_ACP;
|
|---|
| 508 | static inline QChar wmchar_to_unicode(DWORD c)
|
|---|
| 509 | {
|
|---|
| 510 | // qt_winMB2QString is the generalization of this function.
|
|---|
| 511 | QT_WA({
|
|---|
| 512 | return QChar((ushort)c);
|
|---|
| 513 | } , {
|
|---|
| 514 | char mb[2];
|
|---|
| 515 | mb[0] = c & 0xff;
|
|---|
| 516 | mb[1] = 0;
|
|---|
| 517 | WCHAR wc[1];
|
|---|
| 518 | MultiByteToWideChar(inputcharset, MB_PRECOMPOSED, mb, -1, wc, 1);
|
|---|
| 519 | return QChar(wc[0]);
|
|---|
| 520 | });
|
|---|
| 521 | }
|
|---|
| 522 |
|
|---|
| 523 | static inline QChar imechar_to_unicode(DWORD c)
|
|---|
| 524 | {
|
|---|
| 525 | // qt_winMB2QString is the generalization of this function.
|
|---|
| 526 | QT_WA({
|
|---|
| 527 | return QChar((ushort)c);
|
|---|
| 528 | } , {
|
|---|
| 529 | char mb[3];
|
|---|
| 530 | mb[0] = (c >> 8) & 0xff;
|
|---|
| 531 | mb[1] = c & 0xff;
|
|---|
| 532 | mb[2] = 0;
|
|---|
| 533 | WCHAR wc[1];
|
|---|
| 534 | MultiByteToWideChar(CP_ACP, MB_PRECOMPOSED, mb, -1, wc, 1);
|
|---|
| 535 | return QChar(wc[0]);
|
|---|
| 536 | });
|
|---|
| 537 | }
|
|---|
| 538 |
|
|---|
| 539 | static inline bool isModifierKey(int code)
|
|---|
| 540 | {
|
|---|
| 541 | return (code >= Qt::Key_Shift) && (code <= Qt::Key_ScrollLock);
|
|---|
| 542 | }
|
|---|
| 543 | // Key translation -----------------------------------------------------------------------[ end ]---
|
|---|
| 544 |
|
|---|
| 545 |
|
|---|
| 546 | static void qt_show_system_menu(QWidget* tlw)
|
|---|
| 547 | {
|
|---|
| 548 | Q_ASSERT(tlw->testAttribute(Qt::WA_WState_Created));
|
|---|
| 549 | HMENU menu = GetSystemMenu(tlw->internalWinId(), FALSE);
|
|---|
| 550 | if (!menu)
|
|---|
| 551 | return; // no menu for this window
|
|---|
| 552 |
|
|---|
| 553 | #define enabled (MF_BYCOMMAND | MF_ENABLED)
|
|---|
| 554 | #define disabled (MF_BYCOMMAND | MF_GRAYED)
|
|---|
| 555 |
|
|---|
| 556 | #ifndef Q_OS_WINCE
|
|---|
| 557 | EnableMenuItem(menu, SC_MINIMIZE, (tlw->windowFlags() & Qt::WindowMinimizeButtonHint)?enabled:disabled);
|
|---|
| 558 | bool maximized = IsZoomed(tlw->internalWinId());
|
|---|
| 559 |
|
|---|
| 560 | EnableMenuItem(menu, SC_MAXIMIZE, ! (tlw->windowFlags() & Qt::WindowMaximizeButtonHint) || maximized?disabled:enabled);
|
|---|
| 561 | EnableMenuItem(menu, SC_RESTORE, maximized?enabled:disabled);
|
|---|
| 562 |
|
|---|
| 563 | // We should _not_ check with the setFixedSize(x,y) case here, since Windows is not able to check
|
|---|
| 564 | // this and our menu here would be out-of-sync with the menu produced by mouse-click on the
|
|---|
| 565 | // System Menu, or right-click on the title bar.
|
|---|
| 566 | EnableMenuItem(menu, SC_SIZE, (tlw->windowFlags() & Qt::MSWindowsFixedSizeDialogHint) || maximized?disabled:enabled);
|
|---|
| 567 | EnableMenuItem(menu, SC_MOVE, maximized?disabled:enabled);
|
|---|
| 568 | EnableMenuItem(menu, SC_CLOSE, enabled);
|
|---|
| 569 | // Set bold on close menu item
|
|---|
| 570 | MENUITEMINFO closeItem;
|
|---|
| 571 | closeItem.cbSize = sizeof(MENUITEMINFO);
|
|---|
| 572 | closeItem.fMask = MIIM_STATE;
|
|---|
| 573 | closeItem.fState = MFS_DEFAULT;
|
|---|
| 574 | SetMenuItemInfo(menu, SC_CLOSE, FALSE, &closeItem);
|
|---|
| 575 | #endif
|
|---|
| 576 |
|
|---|
| 577 | #undef enabled
|
|---|
| 578 | #undef disabled
|
|---|
| 579 | int ret = TrackPopupMenuEx(menu,
|
|---|
| 580 | TPM_LEFTALIGN | TPM_TOPALIGN | TPM_NONOTIFY | TPM_RETURNCMD,
|
|---|
| 581 | tlw->geometry().x(), tlw->geometry().y(),
|
|---|
| 582 | tlw->internalWinId(),
|
|---|
| 583 | 0);
|
|---|
| 584 | if (ret)
|
|---|
| 585 | QtWndProc(tlw->internalWinId(), WM_SYSCOMMAND, ret, 0);
|
|---|
| 586 | }
|
|---|
| 587 |
|
|---|
| 588 |
|
|---|
| 589 | // QETWidget class is only for accessing the sendSpontaneousEvent function in QApplication
|
|---|
| 590 | class QETWidget : public QWidget {
|
|---|
| 591 | public:
|
|---|
| 592 | static bool sendSpontaneousEvent(QObject *r, QEvent *e)
|
|---|
| 593 | { return QApplication::sendSpontaneousEvent(r, e); }
|
|---|
| 594 | };
|
|---|
| 595 |
|
|---|
| 596 |
|
|---|
| 597 | // Keyboard map private ----------------------------------------------------------------[ start ]---
|
|---|
| 598 |
|
|---|
| 599 | /*
|
|---|
| 600 | \internal
|
|---|
| 601 | A Windows KeyboardLayoutItem has 8 possible states:
|
|---|
| 602 | 1. Unmodified
|
|---|
| 603 | 2. Shift
|
|---|
| 604 | 3. Control
|
|---|
| 605 | 4. Control + Shift
|
|---|
| 606 | 5. Alt
|
|---|
| 607 | 6. Alt + Shift
|
|---|
| 608 | 7. Alt + Control
|
|---|
| 609 | 8. Alt + Control + Shift
|
|---|
| 610 | */
|
|---|
| 611 | struct KeyboardLayoutItem {
|
|---|
| 612 | bool dirty;
|
|---|
| 613 | quint8 deadkeys;
|
|---|
| 614 | quint32 qtKey[9]; // Can by any Qt::Key_<foo>, or unicode character
|
|---|
| 615 | };
|
|---|
| 616 |
|
|---|
| 617 | QKeyMapperPrivate::QKeyMapperPrivate()
|
|---|
| 618 | {
|
|---|
| 619 | memset(keyLayout, 0, sizeof(keyLayout));
|
|---|
| 620 | }
|
|---|
| 621 |
|
|---|
| 622 | QKeyMapperPrivate::~QKeyMapperPrivate()
|
|---|
| 623 | {
|
|---|
| 624 | clearMappings();
|
|---|
| 625 | }
|
|---|
| 626 |
|
|---|
| 627 | void QKeyMapperPrivate::clearMappings()
|
|---|
| 628 | {
|
|---|
| 629 | for (int i = 0; i < 255; ++i) {
|
|---|
| 630 | if (keyLayout[i]) {
|
|---|
| 631 | delete keyLayout[i];
|
|---|
| 632 | keyLayout[i] = 0;
|
|---|
| 633 | }
|
|---|
| 634 | }
|
|---|
| 635 |
|
|---|
| 636 | /* MAKELCID()'s first argument is a WORD, and GetKeyboardLayout()
|
|---|
| 637 | * returns a DWORD. */
|
|---|
| 638 | // LCID newLCID = MAKELCID(DWORD(GetKeyboardLayout(0)), SORT_DEFAULT);
|
|---|
| 639 | // keyboardInputLocale = qt_localeFromLCID(newLCID);
|
|---|
| 640 | LCID newLCID = MAKELCID(
|
|---|
| 641 | reinterpret_cast<long>(GetKeyboardLayout(0)),
|
|---|
| 642 | SORT_DEFAULT
|
|---|
| 643 | );
|
|---|
| 644 | keyboardInputLocale = qt_localeFromLCID(newLCID);
|
|---|
| 645 | bool bidi = false;
|
|---|
| 646 | #ifdef UNICODE
|
|---|
| 647 | if (QSysInfo::WindowsVersion >= QSysInfo::WV_2000) {
|
|---|
| 648 | WCHAR wchLCIDFontSig[16];
|
|---|
| 649 | if (GetLocaleInfoW(newLCID,
|
|---|
| 650 | LOCALE_FONTSIGNATURE,
|
|---|
| 651 | &wchLCIDFontSig[0],
|
|---|
| 652 | (sizeof(wchLCIDFontSig)/sizeof(WCHAR)))
|
|---|
| 653 | && (wchLCIDFontSig[7] & (WCHAR)0x0800))
|
|---|
| 654 | bidi = true;
|
|---|
| 655 | } else
|
|---|
| 656 | #endif //UNICODE
|
|---|
| 657 | {
|
|---|
| 658 | if (newLCID == 0x0859 || //Sindhi (Arabic script)
|
|---|
| 659 | newLCID == 0x0460) //Kashmiri (Arabic script)
|
|---|
| 660 | bidi = true;;
|
|---|
| 661 |
|
|---|
| 662 | switch (PRIMARYLANGID(newLCID))
|
|---|
| 663 | {
|
|---|
| 664 | case LANG_ARABIC:
|
|---|
| 665 | case LANG_HEBREW:
|
|---|
| 666 | case LANG_URDU:
|
|---|
| 667 | case LANG_FARSI:
|
|---|
| 668 | case LANG_PASHTO:
|
|---|
| 669 | //case LANG_UIGHUR:
|
|---|
| 670 | case LANG_SYRIAC:
|
|---|
| 671 | case LANG_DIVEHI:
|
|---|
| 672 | bidi = true;
|
|---|
| 673 | }
|
|---|
| 674 | }
|
|---|
| 675 |
|
|---|
| 676 | keyboardInputDirection = bidi ? Qt::RightToLeft : Qt::LeftToRight;
|
|---|
| 677 | }
|
|---|
| 678 |
|
|---|
| 679 | void QKeyMapperPrivate::clearRecordedKeys()
|
|---|
| 680 | {
|
|---|
| 681 | key_recorder.clearKeys();
|
|---|
| 682 | }
|
|---|
| 683 |
|
|---|
| 684 |
|
|---|
| 685 | inline void setKbdState(unsigned char *kbd, bool shift, bool ctrl, bool alt)
|
|---|
| 686 | {
|
|---|
| 687 | kbd[VK_LSHIFT ] = (shift ? 0x80 : 0);
|
|---|
| 688 | kbd[VK_SHIFT ] = (shift ? 0x80 : 0);
|
|---|
| 689 | kbd[VK_LCONTROL] = (ctrl ? 0x80 : 0);
|
|---|
| 690 | kbd[VK_CONTROL ] = (ctrl ? 0x80 : 0);
|
|---|
| 691 | kbd[VK_RMENU ] = (alt ? 0x80 : 0);
|
|---|
| 692 | kbd[VK_MENU ] = (alt ? 0x80 : 0);
|
|---|
| 693 | }
|
|---|
| 694 |
|
|---|
| 695 | void QKeyMapperPrivate::updateKeyMap(const MSG &msg)
|
|---|
| 696 | {
|
|---|
| 697 | unsigned char kbdBuffer[256]; // Will hold the complete keyboard state
|
|---|
| 698 | GetKeyboardState(kbdBuffer);
|
|---|
| 699 | quint32 scancode = (msg.lParam >> 16) & 0xfff;
|
|---|
| 700 | updatePossibleKeyCodes(kbdBuffer, scancode, msg.wParam);
|
|---|
| 701 | }
|
|---|
| 702 |
|
|---|
| 703 | void QKeyMapperPrivate::updatePossibleKeyCodes(unsigned char *kbdBuffer, quint32 scancode,
|
|---|
| 704 | quint32 vk_key)
|
|---|
| 705 | {
|
|---|
| 706 | if (!vk_key || (keyLayout[vk_key] && !keyLayout[vk_key]->dirty))
|
|---|
| 707 | return;
|
|---|
| 708 |
|
|---|
| 709 | if (!keyLayout[vk_key])
|
|---|
| 710 | keyLayout[vk_key] = new KeyboardLayoutItem;
|
|---|
| 711 |
|
|---|
| 712 | // Copy keyboard state, so we can modify and query output for each possible permutation
|
|---|
| 713 | unsigned char buffer[256];
|
|---|
| 714 | memcpy(buffer, kbdBuffer, sizeof(buffer));
|
|---|
| 715 | // Always 0, as Windows doesn't treat these as modifiers;
|
|---|
| 716 | buffer[VK_LWIN ] = 0;
|
|---|
| 717 | buffer[VK_RWIN ] = 0;
|
|---|
| 718 | buffer[VK_CAPITAL ] = 0;
|
|---|
| 719 | buffer[VK_NUMLOCK ] = 0;
|
|---|
| 720 | buffer[VK_SCROLL ] = 0;
|
|---|
| 721 | // Always 0, since we'll only change the other versions
|
|---|
| 722 | buffer[VK_RSHIFT ] = 0;
|
|---|
| 723 | buffer[VK_RCONTROL] = 0;
|
|---|
| 724 | buffer[VK_LMENU ] = 0; // Use right Alt, since left Ctrl + right Alt is considered AltGraph
|
|---|
| 725 |
|
|---|
| 726 | bool isDeadKey = false;
|
|---|
| 727 | keyLayout[vk_key]->deadkeys = 0;
|
|---|
| 728 | keyLayout[vk_key]->dirty = false;
|
|---|
| 729 | setKbdState(buffer, false, false, false);
|
|---|
| 730 | keyLayout[vk_key]->qtKey[0] = toKeyOrUnicode(vk_key, scancode, buffer, &isDeadKey);
|
|---|
| 731 | keyLayout[vk_key]->deadkeys |= isDeadKey ? 0x01 : 0;
|
|---|
| 732 | setKbdState(buffer, true, false, false);
|
|---|
| 733 | keyLayout[vk_key]->qtKey[1] = toKeyOrUnicode(vk_key, scancode, buffer, &isDeadKey);
|
|---|
| 734 | keyLayout[vk_key]->deadkeys |= isDeadKey ? 0x02 : 0;
|
|---|
| 735 | setKbdState(buffer, false, true, false);
|
|---|
| 736 | keyLayout[vk_key]->qtKey[2] = toKeyOrUnicode(vk_key, scancode, buffer, &isDeadKey);
|
|---|
| 737 | keyLayout[vk_key]->deadkeys |= isDeadKey ? 0x04 : 0;
|
|---|
| 738 | setKbdState(buffer, true, true, false);
|
|---|
| 739 | keyLayout[vk_key]->qtKey[3] = toKeyOrUnicode(vk_key, scancode, buffer, &isDeadKey);
|
|---|
| 740 | keyLayout[vk_key]->deadkeys |= isDeadKey ? 0x08 : 0;
|
|---|
| 741 | setKbdState(buffer, false, false, true);
|
|---|
| 742 | keyLayout[vk_key]->qtKey[4] = toKeyOrUnicode(vk_key, scancode, buffer, &isDeadKey);
|
|---|
| 743 | keyLayout[vk_key]->deadkeys |= isDeadKey ? 0x10 : 0;
|
|---|
| 744 | setKbdState(buffer, true, false, true);
|
|---|
| 745 | keyLayout[vk_key]->qtKey[5] = toKeyOrUnicode(vk_key, scancode, buffer, &isDeadKey);
|
|---|
| 746 | keyLayout[vk_key]->deadkeys |= isDeadKey ? 0x20 : 0;
|
|---|
| 747 | setKbdState(buffer, false, true, true);
|
|---|
| 748 | keyLayout[vk_key]->qtKey[6] = toKeyOrUnicode(vk_key, scancode, buffer, &isDeadKey);
|
|---|
| 749 | keyLayout[vk_key]->deadkeys |= isDeadKey ? 0x40 : 0;
|
|---|
| 750 | setKbdState(buffer, true, true, true);
|
|---|
| 751 | keyLayout[vk_key]->qtKey[7] = toKeyOrUnicode(vk_key, scancode, buffer, &isDeadKey);
|
|---|
| 752 | keyLayout[vk_key]->deadkeys |= isDeadKey ? 0x80 : 0;
|
|---|
| 753 | // Add a fall back key for layouts which don't do composition and show non-latin1 characters
|
|---|
| 754 | int fallbackKey = KeyTbl[vk_key];
|
|---|
| 755 | if (!fallbackKey || fallbackKey == Qt::Key_unknown) {
|
|---|
| 756 | fallbackKey = 0;
|
|---|
| 757 | if (vk_key != keyLayout[vk_key]->qtKey[0] && vk_key < 0x5B && vk_key > 0x2F)
|
|---|
| 758 | fallbackKey = vk_key;
|
|---|
| 759 | }
|
|---|
| 760 | keyLayout[vk_key]->qtKey[8] = fallbackKey;
|
|---|
| 761 |
|
|---|
| 762 | // If this vk_key a Dead Key
|
|---|
| 763 | if (MapVirtualKey(vk_key, 2) & 0x80008000) { // (High-order dead key on Win 95 is 0x8000)
|
|---|
| 764 | // Push a Space, then the original key through the low-level ToAscii functions.
|
|---|
| 765 | // We do this because these functions (ToAscii / ToUnicode) will alter the internal state of
|
|---|
| 766 | // the keyboard driver By doing the following, we set the keyboard driver state back to what
|
|---|
| 767 | // it was before we wrecked it with the code above.
|
|---|
| 768 | // We need to push the space with an empty keystate map, since the driver checks the map for
|
|---|
| 769 | // transitions in modifiers, so this helps us capture all possible deadkeys.
|
|---|
| 770 | unsigned char emptyBuffer[256];
|
|---|
| 771 | memset(emptyBuffer, 0, sizeof(emptyBuffer));
|
|---|
| 772 | ::ToAscii(VK_SPACE, 0, emptyBuffer, reinterpret_cast<LPWORD>(&buffer), 0);
|
|---|
| 773 | ::ToAscii(vk_key, scancode, kbdBuffer, reinterpret_cast<LPWORD>(&buffer), 0);
|
|---|
| 774 | }
|
|---|
| 775 |
|
|---|
| 776 | #ifdef DEBUG_KEYMAPPER
|
|---|
| 777 | qDebug("updatePossibleKeyCodes for virtual key = 0x%02x!", vk_key);
|
|---|
| 778 | for (int i = 0; i < 9; ++i) {
|
|---|
| 779 | qDebug(" [%d] (%d,0x%02x,'%c') %s", i,
|
|---|
| 780 | keyLayout[vk_key]->qtKey[i],
|
|---|
| 781 | keyLayout[vk_key]->qtKey[i],
|
|---|
| 782 | keyLayout[vk_key]->qtKey[i] ? keyLayout[vk_key]->qtKey[i] : 0x03,
|
|---|
| 783 | keyLayout[vk_key]->deadkeys & (1<<i) ? "deadkey" : "");
|
|---|
| 784 | }
|
|---|
| 785 | #endif // DEBUG_KEYMAPPER
|
|---|
| 786 | }
|
|---|
| 787 |
|
|---|
| 788 | bool QKeyMapperPrivate::isADeadKey(unsigned int vk_key, unsigned int modifiers)
|
|---|
| 789 | {
|
|---|
| 790 | if (keyLayout && (vk_key < 256) && keyLayout[vk_key]) {
|
|---|
| 791 | for(register int i = 0; i < 9; ++i) {
|
|---|
| 792 | if (uint(ModsTbl[i]) == modifiers)
|
|---|
| 793 | return bool(keyLayout[vk_key]->deadkeys & 1<<i);
|
|---|
| 794 | }
|
|---|
| 795 | }
|
|---|
| 796 | return false;
|
|---|
| 797 | }
|
|---|
| 798 |
|
|---|
| 799 | extern bool qt_use_rtl_extensions;
|
|---|
| 800 |
|
|---|
| 801 | QList<int> QKeyMapperPrivate::possibleKeys(QKeyEvent *e)
|
|---|
| 802 | {
|
|---|
| 803 | QList<int> result;
|
|---|
| 804 |
|
|---|
| 805 | KeyboardLayoutItem *kbItem = keyLayout[e->nativeVirtualKey()];
|
|---|
| 806 | if(!kbItem)
|
|---|
| 807 | return result;
|
|---|
| 808 |
|
|---|
| 809 | quint32 baseKey = kbItem->qtKey[0];
|
|---|
| 810 | Qt::KeyboardModifiers keyMods = e->modifiers();
|
|---|
| 811 | if (baseKey == Qt::Key_Return && (e->nativeModifiers() & ExtendedKey)) {
|
|---|
| 812 | result << int(Qt::Key_Enter + keyMods);
|
|---|
| 813 | return result;
|
|---|
| 814 | }
|
|---|
| 815 | result << int(baseKey + keyMods); // The base key is _always_ valid, of course
|
|---|
| 816 |
|
|---|
| 817 | for(int i = 1; i < 9; ++i) {
|
|---|
| 818 | Qt::KeyboardModifiers neededMods = ModsTbl[i];
|
|---|
| 819 | quint32 key = kbItem->qtKey[i];
|
|---|
| 820 | if (key && key != baseKey && ((keyMods & neededMods) == neededMods))
|
|---|
| 821 | result << int(key + (keyMods & ~neededMods));
|
|---|
| 822 | }
|
|---|
| 823 |
|
|---|
| 824 | return result;
|
|---|
| 825 | }
|
|---|
| 826 |
|
|---|
| 827 | bool QKeyMapperPrivate::translateKeyEvent(QWidget *widget, const MSG &msg, bool grab)
|
|---|
| 828 | {
|
|---|
| 829 | Q_Q(QKeyMapper);
|
|---|
| 830 | Q_UNUSED(q); // Strange, but the compiler complains on q not being referenced, even if it is..
|
|---|
| 831 | bool k0 = false;
|
|---|
| 832 | bool k1 = false;
|
|---|
| 833 | int msgType = msg.message;
|
|---|
| 834 |
|
|---|
| 835 | quint32 scancode = (msg.lParam >> 16) & 0xfff;
|
|---|
| 836 | quint32 vk_key = MapVirtualKey(scancode, 1);
|
|---|
| 837 | bool isNumpad = (msg.wParam >= VK_NUMPAD0 && msg.wParam <= VK_NUMPAD9);
|
|---|
| 838 | quint32 nModifiers = 0;
|
|---|
| 839 |
|
|---|
| 840 | if (QSysInfo::WindowsVersion < QSysInfo::WV_NT || QSysInfo::WindowsVersion & QSysInfo::WV_CE_based) {
|
|---|
| 841 | nModifiers |= (GetKeyState(VK_SHIFT ) < 0 ? ShiftAny : 0);
|
|---|
| 842 | nModifiers |= (GetKeyState(VK_CONTROL) < 0 ? ControlAny : 0);
|
|---|
| 843 | nModifiers |= (GetKeyState(VK_MENU ) < 0 ? AltAny : 0);
|
|---|
| 844 | nModifiers |= (GetKeyState(VK_LWIN ) < 0 ? MetaLeft : 0);
|
|---|
| 845 | nModifiers |= (GetKeyState(VK_RWIN ) < 0 ? MetaRight : 0);
|
|---|
| 846 | } else {
|
|---|
| 847 | // Map native modifiers to some bit representation
|
|---|
| 848 | nModifiers |= (GetKeyState(VK_LSHIFT ) & 0x80 ? ShiftLeft : 0);
|
|---|
| 849 | nModifiers |= (GetKeyState(VK_RSHIFT ) & 0x80 ? ShiftRight : 0);
|
|---|
| 850 | nModifiers |= (GetKeyState(VK_LCONTROL) & 0x80 ? ControlLeft : 0);
|
|---|
| 851 | nModifiers |= (GetKeyState(VK_RCONTROL) & 0x80 ? ControlRight : 0);
|
|---|
| 852 | nModifiers |= (GetKeyState(VK_LMENU ) & 0x80 ? AltLeft : 0);
|
|---|
| 853 | nModifiers |= (GetKeyState(VK_RMENU ) & 0x80 ? AltRight : 0);
|
|---|
| 854 | nModifiers |= (GetKeyState(VK_LWIN ) & 0x80 ? MetaLeft : 0);
|
|---|
| 855 | nModifiers |= (GetKeyState(VK_RWIN ) & 0x80 ? MetaRight : 0);
|
|---|
| 856 | // Add Lock keys to the same bits
|
|---|
| 857 | nModifiers |= (GetKeyState(VK_CAPITAL ) & 0x01 ? CapsLock : 0);
|
|---|
| 858 | nModifiers |= (GetKeyState(VK_NUMLOCK ) & 0x01 ? NumLock : 0);
|
|---|
| 859 | nModifiers |= (GetKeyState(VK_SCROLL ) & 0x01 ? ScrollLock : 0);
|
|---|
| 860 | }
|
|---|
| 861 | if (msg.lParam & ExtendedKey)
|
|---|
| 862 | nModifiers |= msg.lParam & ExtendedKey;
|
|---|
| 863 |
|
|---|
| 864 | // Get the modifier states (may be altered later, depending on key code)
|
|---|
| 865 | int state = 0;
|
|---|
| 866 | state |= (nModifiers & ShiftAny ? Qt::ShiftModifier : 0);
|
|---|
| 867 | state |= (nModifiers & ControlAny ? Qt::ControlModifier : 0);
|
|---|
| 868 | state |= (nModifiers & AltAny ? Qt::AltModifier : 0);
|
|---|
| 869 | state |= (nModifiers & MetaAny ? Qt::MetaModifier : 0);
|
|---|
| 870 |
|
|---|
| 871 | // Now we know enough to either have MapVirtualKey or our own keymap tell us if it's a deadkey
|
|---|
| 872 | bool isDeadKey = isADeadKey(msg.wParam, state)
|
|---|
| 873 | || MapVirtualKey(msg.wParam, 2) & 0x80008000; // High-order on 95 is 0x8000
|
|---|
| 874 |
|
|---|
| 875 | // A multi-character key not found by our look-ahead
|
|---|
| 876 | if (msgType == WM_CHAR) {
|
|---|
| 877 | QString s;
|
|---|
| 878 | QChar ch = wmchar_to_unicode(msg.wParam);
|
|---|
| 879 | if (!ch.isNull())
|
|---|
| 880 | s += ch;
|
|---|
| 881 |
|
|---|
| 882 | k0 = q->sendKeyEvent(widget, grab, QEvent::KeyPress, 0, Qt::KeyboardModifier(state), s, false, 0, scancode, vk_key, nModifiers);
|
|---|
| 883 | k1 = q->sendKeyEvent(widget, grab, QEvent::KeyRelease, 0, Qt::KeyboardModifier(state), s, false, 0, scancode, vk_key, nModifiers);
|
|---|
| 884 | }
|
|---|
| 885 |
|
|---|
| 886 | // Input method characters not found by our look-ahead
|
|---|
| 887 | else if (msgType == WM_IME_CHAR) {
|
|---|
| 888 | QString s;
|
|---|
| 889 | QChar ch = imechar_to_unicode(msg.wParam);
|
|---|
| 890 | if (!ch.isNull())
|
|---|
| 891 | s += ch;
|
|---|
| 892 |
|
|---|
| 893 | k0 = q->sendKeyEvent(widget, grab, QEvent::KeyPress, 0, Qt::KeyboardModifier(state), s, false, 0, scancode, vk_key, nModifiers);
|
|---|
| 894 | k1 = q->sendKeyEvent(widget, grab, QEvent::KeyRelease, 0, Qt::KeyboardModifier(state), s, false, 0, scancode, vk_key, nModifiers);
|
|---|
| 895 | }
|
|---|
| 896 |
|
|---|
| 897 | else {
|
|---|
| 898 | // handle Directionality changes (BiDi) with RTL extensions
|
|---|
| 899 | if (qt_use_rtl_extensions) {
|
|---|
| 900 | static int dirStatus = 0;
|
|---|
| 901 | if (!dirStatus && state == Qt::ControlModifier
|
|---|
| 902 | && msg.wParam == VK_CONTROL
|
|---|
| 903 | && msgType == WM_KEYDOWN) {
|
|---|
| 904 | if (GetKeyState(VK_LCONTROL) < 0)
|
|---|
| 905 | dirStatus = VK_LCONTROL;
|
|---|
| 906 | else if (GetKeyState(VK_RCONTROL) < 0)
|
|---|
| 907 | dirStatus = VK_RCONTROL;
|
|---|
| 908 | } else if (dirStatus) {
|
|---|
| 909 | if (msgType == WM_KEYDOWN) {
|
|---|
| 910 | if (msg.wParam == VK_SHIFT) {
|
|---|
| 911 | if (dirStatus == VK_LCONTROL && GetKeyState(VK_LSHIFT) < 0)
|
|---|
| 912 | dirStatus = VK_LSHIFT;
|
|---|
| 913 | else if (dirStatus == VK_RCONTROL && GetKeyState(VK_RSHIFT) < 0)
|
|---|
| 914 | dirStatus = VK_RSHIFT;
|
|---|
| 915 | } else {
|
|---|
| 916 | dirStatus = 0;
|
|---|
| 917 | }
|
|---|
| 918 | } else if (msgType == WM_KEYUP) {
|
|---|
| 919 | if (dirStatus == VK_LSHIFT
|
|---|
| 920 | && (msg.wParam == VK_SHIFT && GetKeyState(VK_LCONTROL)
|
|---|
| 921 | || msg.wParam == VK_CONTROL && GetKeyState(VK_LSHIFT))) {
|
|---|
| 922 | k0 = q->sendKeyEvent(widget, grab, QEvent::KeyPress, Qt::Key_Direction_L, 0,
|
|---|
| 923 | QString(), false, 0,
|
|---|
| 924 | scancode, msg.wParam, nModifiers);
|
|---|
| 925 | k1 = q->sendKeyEvent(widget, grab, QEvent::KeyRelease, Qt::Key_Direction_L, 0,
|
|---|
| 926 | QString(), false, 0,
|
|---|
| 927 | scancode, msg.wParam, nModifiers);
|
|---|
| 928 | dirStatus = 0;
|
|---|
| 929 | } else if (dirStatus == VK_RSHIFT
|
|---|
| 930 | && (msg.wParam == VK_SHIFT && GetKeyState(VK_RCONTROL)
|
|---|
| 931 | || msg.wParam == VK_CONTROL && GetKeyState(VK_RSHIFT))) {
|
|---|
| 932 | k0 = q->sendKeyEvent(widget, grab, QEvent::KeyPress, Qt::Key_Direction_R,
|
|---|
| 933 | 0, QString(), false, 0,
|
|---|
| 934 | scancode, msg.wParam, nModifiers);
|
|---|
| 935 | k1 = q->sendKeyEvent(widget, grab, QEvent::KeyRelease, Qt::Key_Direction_R,
|
|---|
| 936 | 0, QString(), false, 0,
|
|---|
| 937 | scancode, msg.wParam, nModifiers);
|
|---|
| 938 | dirStatus = 0;
|
|---|
| 939 | } else {
|
|---|
| 940 | dirStatus = 0;
|
|---|
| 941 | }
|
|---|
| 942 | } else {
|
|---|
| 943 | dirStatus = 0;
|
|---|
| 944 | }
|
|---|
| 945 | }
|
|---|
| 946 | }
|
|---|
| 947 |
|
|---|
| 948 | // IME will process these keys, so simply return
|
|---|
| 949 | if(msg.wParam == VK_PROCESSKEY)
|
|---|
| 950 | return true;
|
|---|
| 951 |
|
|---|
| 952 | // Ignore invalid virtual keycode (see bug 127424)
|
|---|
| 953 | if (msg.wParam == 0xFF)
|
|---|
| 954 | return true;
|
|---|
| 955 |
|
|---|
| 956 | // Translate VK_* (native) -> Key_* (Qt) keys
|
|---|
| 957 | // If it's a dead key, we cannot use the toKeyOrUnicode() function, since that will change
|
|---|
| 958 | // the internal state of the keyboard driver, resulting in that dead keys no longer works.
|
|---|
| 959 | // ..also if we're typing numbers on the keypad, while holding down the Alt modifier.
|
|---|
| 960 | int code = 0;
|
|---|
| 961 | if (isNumpad && (nModifiers & AltAny)) {
|
|---|
| 962 | code = KeyTbl[msg.wParam];
|
|---|
| 963 | } else if (!isDeadKey) {
|
|---|
| 964 | unsigned char kbdBuffer[256]; // Will hold the complete keyboard state
|
|---|
| 965 | GetKeyboardState(kbdBuffer);
|
|---|
| 966 | code = toKeyOrUnicode(msg.wParam, scancode, kbdBuffer);
|
|---|
| 967 | }
|
|---|
| 968 |
|
|---|
| 969 | // Invert state logic:
|
|---|
| 970 | // If the key actually pressed is a modifier key, then we remove its modifier key from the
|
|---|
| 971 | // state, since a modifier-key can't have itself as a modifier
|
|---|
| 972 | if (code == Qt::Key_Control)
|
|---|
| 973 | state = state ^ Qt::ControlModifier;
|
|---|
| 974 | else if (code == Qt::Key_Shift)
|
|---|
| 975 | state = state ^ Qt::ShiftModifier;
|
|---|
| 976 | else if (code == Qt::Key_Alt)
|
|---|
| 977 | state = state ^ Qt::AltModifier;
|
|---|
| 978 |
|
|---|
| 979 | // If the bit 24 of lParm is set you received a enter,
|
|---|
| 980 | // otherwise a Return. (This is the extended key bit)
|
|---|
| 981 | if ((code == Qt::Key_Return) && (msg.lParam & 0x1000000))
|
|---|
| 982 | code = Qt::Key_Enter;
|
|---|
| 983 |
|
|---|
| 984 | // All cursor keys without extended bit
|
|---|
| 985 | if (!(msg.lParam & 0x1000000)) {
|
|---|
| 986 | switch (code) {
|
|---|
| 987 | case Qt::Key_Left:
|
|---|
| 988 | case Qt::Key_Right:
|
|---|
| 989 | case Qt::Key_Up:
|
|---|
| 990 | case Qt::Key_Down:
|
|---|
| 991 | case Qt::Key_PageUp:
|
|---|
| 992 | case Qt::Key_PageDown:
|
|---|
| 993 | case Qt::Key_Home:
|
|---|
| 994 | case Qt::Key_End:
|
|---|
| 995 | case Qt::Key_Insert:
|
|---|
| 996 | case Qt::Key_Delete:
|
|---|
| 997 | case Qt::Key_Asterisk:
|
|---|
| 998 | case Qt::Key_Plus:
|
|---|
| 999 | case Qt::Key_Minus:
|
|---|
| 1000 | case Qt::Key_Period:
|
|---|
| 1001 | case Qt::Key_0:
|
|---|
| 1002 | case Qt::Key_1:
|
|---|
| 1003 | case Qt::Key_2:
|
|---|
| 1004 | case Qt::Key_3:
|
|---|
| 1005 | case Qt::Key_4:
|
|---|
| 1006 | case Qt::Key_5:
|
|---|
| 1007 | case Qt::Key_6:
|
|---|
| 1008 | case Qt::Key_7:
|
|---|
| 1009 | case Qt::Key_8:
|
|---|
| 1010 | case Qt::Key_9:
|
|---|
| 1011 | state |= ((msg.wParam >= '0' && msg.wParam <= '9')
|
|---|
| 1012 | || (msg.wParam >= VK_OEM_PLUS && msg.wParam <= VK_OEM_3))
|
|---|
| 1013 | ? 0 : Qt::KeypadModifier;
|
|---|
| 1014 | default:
|
|---|
| 1015 | if ((uint)msg.lParam == 0x004c0001 || (uint)msg.lParam == 0xc04c0001)
|
|---|
| 1016 | state |= Qt::KeypadModifier;
|
|---|
| 1017 | break;
|
|---|
| 1018 | }
|
|---|
| 1019 | }
|
|---|
| 1020 | // Other keys with with extended bit
|
|---|
| 1021 | else {
|
|---|
| 1022 | switch (code) {
|
|---|
| 1023 | case Qt::Key_Enter:
|
|---|
| 1024 | case Qt::Key_Slash:
|
|---|
| 1025 | case Qt::Key_NumLock:
|
|---|
| 1026 | state |= Qt::KeypadModifier;
|
|---|
| 1027 | default:
|
|---|
| 1028 | break;
|
|---|
| 1029 | }
|
|---|
| 1030 | }
|
|---|
| 1031 |
|
|---|
| 1032 | // KEYDOWN ---------------------------------------------------------------------------------
|
|---|
| 1033 | if (msgType == WM_KEYDOWN || msgType == WM_IME_KEYDOWN || msgType == WM_SYSKEYDOWN) {
|
|---|
| 1034 | // Get the last record of this key press, so we can validate the current state
|
|---|
| 1035 | // The record is not removed from the list
|
|---|
| 1036 | KeyRecord *rec = key_recorder.findKey(msg.wParam, false);
|
|---|
| 1037 |
|
|---|
| 1038 | // If rec's state doesn't match the current state, something has changed behind our back
|
|---|
| 1039 | // (Consumed by modal widget is one possibility) So, remove the record from the list
|
|---|
| 1040 | // This will stop the auto-repeat of the key, should a modifier change, for example
|
|---|
| 1041 | if (rec && rec->state != state) {
|
|---|
| 1042 | key_recorder.findKey(msg.wParam, true);
|
|---|
| 1043 | rec = 0;
|
|---|
| 1044 | }
|
|---|
| 1045 |
|
|---|
| 1046 | // Find unicode character from Windows Message Queue
|
|---|
| 1047 | MSG wm_char;
|
|---|
| 1048 | UINT charType = (msgType == WM_KEYDOWN
|
|---|
| 1049 | ? WM_CHAR
|
|---|
| 1050 | : msgType == WM_IME_KEYDOWN ? WM_IME_CHAR : WM_SYSCHAR);
|
|---|
| 1051 |
|
|---|
| 1052 | QChar uch;
|
|---|
| 1053 | if (winPeekMessage(&wm_char, 0, charType, charType, PM_REMOVE)) {
|
|---|
| 1054 | // Found a ?_CHAR
|
|---|
| 1055 | uch = charType == WM_IME_CHAR
|
|---|
| 1056 | ? imechar_to_unicode(wm_char.wParam)
|
|---|
| 1057 | : wmchar_to_unicode(wm_char.wParam);
|
|---|
| 1058 | if (msgType == WM_SYSKEYDOWN && uch.isLetter() && (msg.lParam & KF_ALTDOWN))
|
|---|
| 1059 | uch = uch.toLower(); // (See doc of WM_SYSCHAR) Alt-letter
|
|---|
| 1060 | if (!code && !uch.row())
|
|---|
| 1061 | code = asciiToKeycode(uch.cell(), state);
|
|---|
| 1062 | }
|
|---|
| 1063 |
|
|---|
| 1064 | // Special handling for the WM_IME_KEYDOWN message. Microsoft IME (Korean) will not
|
|---|
| 1065 | // generate a WM_IME_CHAR message corresponding to this message. We might get wrong
|
|---|
| 1066 | // results, if we map this virtual key-code directly (for eg '?' US layouts). So try
|
|---|
| 1067 | // to find the correct key using the current message parameters & keyboard state.
|
|---|
| 1068 | if (uch.isNull() && msgType == WM_IME_KEYDOWN) {
|
|---|
| 1069 | BYTE keyState[256];
|
|---|
| 1070 | WCHAR newKey[3] = {0};
|
|---|
| 1071 | GetKeyboardState(keyState);
|
|---|
| 1072 | int val = ToUnicode(vk_key, scancode, keyState, newKey, 2, 0);
|
|---|
| 1073 | if (val == 1) {
|
|---|
| 1074 | uch = QChar(newKey[0]);
|
|---|
| 1075 | } else {
|
|---|
| 1076 | // If we are still not able to find a unicode key, pass the WM_IME_KEYDOWN
|
|---|
| 1077 | // message to DefWindowProc() for generating a proper WM_KEYDOWN.
|
|---|
| 1078 | return false;
|
|---|
| 1079 | }
|
|---|
| 1080 | }
|
|---|
| 1081 |
|
|---|
| 1082 | // If no ?_CHAR was found in the queue; deduct character from the ?_KEYDOWN parameters
|
|---|
| 1083 | if (uch.isNull()) {
|
|---|
| 1084 | if (msg.wParam == VK_DELETE) {
|
|---|
| 1085 | uch = QChar(QLatin1Char(0x7f)); // Windows doesn't know this one.
|
|---|
| 1086 | } else {
|
|---|
| 1087 | if (msgType != WM_SYSKEYDOWN || !code) {
|
|---|
| 1088 | UINT map;
|
|---|
| 1089 | QT_WA({
|
|---|
| 1090 | map = MapVirtualKey(msg.wParam, 2);
|
|---|
| 1091 | } , {
|
|---|
| 1092 | map = MapVirtualKeyA(msg.wParam, 2);
|
|---|
| 1093 | // High-order bit is 0x8000 on '95
|
|---|
| 1094 | if (map & 0x8000)
|
|---|
| 1095 | map = (map^0x8000)|0x80000000;
|
|---|
| 1096 | });
|
|---|
| 1097 | // If the high bit of the return value is set, it's a deadkey
|
|---|
| 1098 | if (!(map & 0x80000000))
|
|---|
| 1099 | uch = wmchar_to_unicode((DWORD)map);
|
|---|
| 1100 | }
|
|---|
| 1101 | }
|
|---|
| 1102 | if (!code && !uch.row())
|
|---|
| 1103 | code = asciiToKeycode(uch.cell(), state);
|
|---|
| 1104 | }
|
|---|
| 1105 |
|
|---|
| 1106 | // Special handling of global Windows hotkeys
|
|---|
| 1107 | if (state == Qt::AltModifier) {
|
|---|
| 1108 | switch (code) {
|
|---|
| 1109 | case Qt::Key_Escape:
|
|---|
| 1110 | case Qt::Key_Tab:
|
|---|
| 1111 | case Qt::Key_Enter:
|
|---|
| 1112 | case Qt::Key_F4:
|
|---|
| 1113 | return false; // Send the event on to Windows
|
|---|
| 1114 | case Qt::Key_Space:
|
|---|
| 1115 | // do not pass this key to windows, we will process it ourselves
|
|---|
| 1116 | qt_show_system_menu(widget->window());
|
|---|
| 1117 | return true;
|
|---|
| 1118 | default:
|
|---|
| 1119 | break;
|
|---|
| 1120 | }
|
|---|
| 1121 | }
|
|---|
| 1122 |
|
|---|
| 1123 | // Map SHIFT + Tab to SHIFT + BackTab, QShortcutMap knows about this translation
|
|---|
| 1124 | if (code == Qt::Key_Tab && (state & Qt::ShiftModifier) == Qt::ShiftModifier)
|
|---|
| 1125 | code = Qt::Key_Backtab;
|
|---|
| 1126 |
|
|---|
| 1127 | // If we have a record, it means that the key is already pressed, the state is the same
|
|---|
| 1128 | // so, we have an auto-repeating key
|
|---|
| 1129 | if (rec) {
|
|---|
| 1130 | if (code < Qt::Key_Shift || code > Qt::Key_ScrollLock) {
|
|---|
| 1131 | k0 = q->sendKeyEvent(widget, grab, QEvent::KeyRelease, code,
|
|---|
| 1132 | Qt::KeyboardModifier(state), rec->text, true, 0,
|
|---|
| 1133 | scancode, msg.wParam, nModifiers);
|
|---|
| 1134 | k1 = q->sendKeyEvent(widget, grab, QEvent::KeyPress, code,
|
|---|
| 1135 | Qt::KeyboardModifier(state), rec->text, true, 0,
|
|---|
| 1136 | scancode, msg.wParam, nModifiers);
|
|---|
| 1137 | }
|
|---|
| 1138 | }
|
|---|
| 1139 | // No record of the key being previous pressed, so we now send a QEvent::KeyPress event,
|
|---|
| 1140 | // and store the key data into our records.
|
|---|
| 1141 | else {
|
|---|
| 1142 | QString text;
|
|---|
| 1143 | if (!uch.isNull())
|
|---|
| 1144 | text += uch;
|
|---|
| 1145 | char a = uch.row() ? 0 : uch.cell();
|
|---|
| 1146 | key_recorder.storeKey(msg.wParam, a, state, text);
|
|---|
| 1147 | k0 = q->sendKeyEvent(widget, grab, QEvent::KeyPress, code, Qt::KeyboardModifier(state),
|
|---|
| 1148 | text, false, 0, scancode, msg.wParam, nModifiers);
|
|---|
| 1149 |
|
|---|
| 1150 | bool store = true;
|
|---|
| 1151 | // Alt+<alphanumerical> go to the Win32 menu system if unhandled by Qt
|
|---|
| 1152 | #if !defined(Q_OS_WINCE)
|
|---|
| 1153 | if (msgType == WM_SYSKEYDOWN && !k0 && a) {
|
|---|
| 1154 | HWND parent = GetParent(widget->internalWinId());
|
|---|
| 1155 | while (parent) {
|
|---|
| 1156 | if (GetMenu(parent)) {
|
|---|
| 1157 | SendMessage(parent, WM_SYSCOMMAND, SC_KEYMENU, a);
|
|---|
| 1158 | store = false;
|
|---|
| 1159 | k0 = true;
|
|---|
| 1160 | break;
|
|---|
| 1161 | }
|
|---|
| 1162 | parent = GetParent(parent);
|
|---|
| 1163 | }
|
|---|
| 1164 | }
|
|---|
| 1165 | #endif
|
|---|
| 1166 | if (!store)
|
|---|
| 1167 | key_recorder.findKey(msg.wParam, true);
|
|---|
| 1168 | }
|
|---|
| 1169 | }
|
|---|
| 1170 |
|
|---|
| 1171 | // KEYUP -----------------------------------------------------------------------------------
|
|---|
| 1172 | else {
|
|---|
| 1173 | // Try to locate the key in our records, and remove it if it exists.
|
|---|
| 1174 | // The key may not be in our records if, for example, the down event was handled by
|
|---|
| 1175 | // win32 natively, or our window gets focus while a key is already press, but now gets
|
|---|
| 1176 | // the key release event.
|
|---|
| 1177 | KeyRecord* rec = key_recorder.findKey(msg.wParam, true);
|
|---|
| 1178 | if (!rec && !(code == Qt::Key_Shift
|
|---|
| 1179 | || code == Qt::Key_Control
|
|---|
| 1180 | || code == Qt::Key_Meta
|
|---|
| 1181 | || code == Qt::Key_Alt)) {
|
|---|
| 1182 | // Someone ate the key down event
|
|---|
| 1183 | } else {
|
|---|
| 1184 | if (!code)
|
|---|
| 1185 | code = asciiToKeycode(rec->ascii ? rec->ascii : msg.wParam, state);
|
|---|
| 1186 |
|
|---|
| 1187 | // Map SHIFT + Tab to SHIFT + BackTab, QShortcutMap knows about this translation
|
|---|
| 1188 | if (code == Qt::Key_Tab && (state & Qt::ShiftModifier) == Qt::ShiftModifier)
|
|---|
| 1189 | code = Qt::Key_Backtab;
|
|---|
| 1190 |
|
|---|
| 1191 | k0 = q->sendKeyEvent(widget, grab, QEvent::KeyRelease, code, Qt::KeyboardModifier(state),
|
|---|
| 1192 | (rec ? rec->text : QString()), false, 0, scancode, msg.wParam, nModifiers);
|
|---|
| 1193 |
|
|---|
| 1194 | // don't pass Alt to Windows unless we are embedded in a non-Qt window
|
|---|
| 1195 | #if !defined(Q_OS_WINCE)
|
|---|
| 1196 | if (code == Qt::Key_Alt) {
|
|---|
| 1197 | k0 = true;
|
|---|
| 1198 | HWND parent = GetParent(widget->internalWinId());
|
|---|
| 1199 | while (parent) {
|
|---|
| 1200 | if (!QWidget::find(parent) && GetMenu(parent)) {
|
|---|
| 1201 | k0 = false;
|
|---|
| 1202 | break;
|
|---|
| 1203 | }
|
|---|
| 1204 | parent = GetParent(parent);
|
|---|
| 1205 | }
|
|---|
| 1206 | }
|
|---|
| 1207 | #endif
|
|---|
| 1208 | }
|
|---|
| 1209 | }
|
|---|
| 1210 | }
|
|---|
| 1211 |
|
|---|
| 1212 | // Return true, if a QKeyEvent was sent to a widget
|
|---|
| 1213 | return k0 || k1;
|
|---|
| 1214 | }
|
|---|
| 1215 |
|
|---|
| 1216 |
|
|---|
| 1217 | // QKeyMapper (Windows) implementation -------------------------------------------------[ start ]---
|
|---|
| 1218 |
|
|---|
| 1219 | bool QKeyMapper::sendKeyEvent(QWidget *widget, bool grab,
|
|---|
| 1220 | QEvent::Type type, int code, Qt::KeyboardModifiers modifiers,
|
|---|
| 1221 | const QString &text, bool autorepeat, int count,
|
|---|
| 1222 | quint32 nativeScanCode, quint32 nativeVirtualKey, quint32 nativeModifiers,
|
|---|
| 1223 | bool *)
|
|---|
| 1224 | {
|
|---|
| 1225 | #if defined(Q_OS_WINCE)
|
|---|
| 1226 | Q_UNUSED(grab);
|
|---|
| 1227 | #endif
|
|---|
| 1228 | Q_UNUSED(count);
|
|---|
| 1229 | #if defined QT3_SUPPORT && !defined(QT_NO_SHORTCUT)
|
|---|
| 1230 | if (type == QEvent::KeyPress
|
|---|
| 1231 | && !grab
|
|---|
| 1232 | && QApplicationPrivate::instance()->use_compat()) {
|
|---|
| 1233 | // send accel events if the keyboard is not grabbed
|
|---|
| 1234 | QKeyEventEx a(type, code, modifiers,
|
|---|
| 1235 | text, autorepeat, qMax(1, int(text.length())),
|
|---|
| 1236 | nativeScanCode, nativeVirtualKey, nativeModifiers);
|
|---|
| 1237 | if (QApplicationPrivate::instance()->qt_tryAccelEvent(widget, &a))
|
|---|
| 1238 | return true;
|
|---|
| 1239 | }
|
|---|
| 1240 | #endif
|
|---|
| 1241 | if (!widget->isEnabled())
|
|---|
| 1242 | return false;
|
|---|
| 1243 |
|
|---|
| 1244 | QKeyEventEx e(type, code, modifiers,
|
|---|
| 1245 | text, autorepeat, qMax(1, int(text.length())),
|
|---|
| 1246 | nativeScanCode, nativeVirtualKey, nativeModifiers);
|
|---|
| 1247 | QETWidget::sendSpontaneousEvent(widget, &e);
|
|---|
| 1248 |
|
|---|
| 1249 | if (!isModifierKey(code)
|
|---|
| 1250 | && modifiers == Qt::AltModifier
|
|---|
| 1251 | && ((code >= Qt::Key_A && code <= Qt::Key_Z) || (code >= Qt::Key_0 && code <= Qt::Key_9))
|
|---|
| 1252 | && type == QEvent::KeyPress
|
|---|
| 1253 | && !e.isAccepted())
|
|---|
| 1254 | QApplication::beep(); // Emulate windows behavior
|
|---|
| 1255 |
|
|---|
| 1256 | return e.isAccepted();
|
|---|
| 1257 | }
|
|---|
| 1258 |
|
|---|
| 1259 | QT_END_NAMESPACE
|
|---|
