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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 ** All rights reserved. |
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5 ** Contact: Nokia Corporation (qt-info@nokia.com) |
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6 ** |
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7 ** This file is part of the QtGui module of the Qt Toolkit. |
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8 ** |
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9 ** $QT_BEGIN_LICENSE:LGPL$ |
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10 ** No Commercial Usage |
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11 ** This file contains pre-release code and may not be distributed. |
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12 ** You may use this file in accordance with the terms and conditions |
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13 ** contained in the Technology Preview License Agreement accompanying |
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14 ** this package. |
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15 ** |
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16 ** GNU Lesser General Public License Usage |
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17 ** Alternatively, this file may be used under the terms of the GNU Lesser |
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18 ** General Public License version 2.1 as published by the Free Software |
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19 ** Foundation and appearing in the file LICENSE.LGPL included in the |
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20 ** packaging of this file. Please review the following information to |
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21 ** ensure the GNU Lesser General Public License version 2.1 requirements |
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22 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. |
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23 ** |
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24 ** In addition, as a special exception, Nokia gives you certain additional |
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25 ** rights. These rights are described in the Nokia Qt LGPL Exception |
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26 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. |
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27 ** |
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28 ** If you have questions regarding the use of this file, please contact |
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29 ** Nokia at qt-info@nokia.com. |
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30 ** |
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31 ** |
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32 ** |
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33 ** |
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34 ** |
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35 ** |
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36 ** |
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37 ** |
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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 <qt_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 |
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61 extern Q_CORE_EXPORT QLocale qt_localeFromLCID(LCID id); |
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62 #ifndef LANG_PASHTO |
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63 #define LANG_PASHTO 0x63 |
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64 #endif |
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65 #ifndef LANG_SYRIAC |
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66 #define LANG_SYRIAC 0x5a |
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67 #endif |
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68 #ifndef LANG_DIVEHI |
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69 #define LANG_DIVEHI 0x65 |
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70 #endif |
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71 #ifndef VK_OEM_PLUS |
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72 #define VK_OEM_PLUS 0xBB |
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73 #endif |
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74 #ifndef VK_OEM_3 |
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75 #define VK_OEM_3 0xC0 |
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76 #endif |
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77 |
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78 #if defined(Q_OS_WINCE) |
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79 bool GetKeyboardState(unsigned char* kbuffer) |
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80 { |
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81 for (int i=0; i< 256; ++i) |
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82 kbuffer[i] = GetAsyncKeyState(i); |
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83 return true; |
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84 } |
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85 #endif |
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86 // Key recorder ------------------------------------------------------------------------[ start ] -- |
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87 struct KeyRecord { |
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88 KeyRecord(int c, int a, int s, const QString &t) : code(c), ascii(a), state(s), text(t) {} |
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89 KeyRecord() {} |
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90 |
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91 int code; |
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92 int ascii; |
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93 int state; |
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94 QString text; |
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95 }; |
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96 |
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97 static const int QT_MAX_KEY_RECORDINGS = 64; // User has LOTS of fingers... |
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98 struct KeyRecorder |
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99 { |
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100 KeyRecorder() : nrecs(0) {} |
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101 |
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102 inline KeyRecord *findKey(int code, bool remove); |
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103 inline void storeKey(int code, int ascii, int state, const QString& text); |
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104 inline void clearKeys(); |
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105 |
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106 int nrecs; |
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107 KeyRecord deleted_record; // A copy of last entry removed from records[] |
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108 KeyRecord records[QT_MAX_KEY_RECORDINGS]; |
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109 }; |
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110 static KeyRecorder key_recorder; |
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111 |
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112 KeyRecord *KeyRecorder::findKey(int code, bool remove) |
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113 { |
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114 KeyRecord *result = 0; |
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115 for (int i = 0; i < nrecs; ++i) { |
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116 if (records[i].code == code) { |
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117 if (remove) { |
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118 deleted_record = records[i]; |
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119 // Move rest down, and decrease count |
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120 while (i + 1 < nrecs) { |
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121 records[i] = records[i + 1]; |
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122 ++i; |
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123 } |
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124 --nrecs; |
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125 result = &deleted_record; |
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126 } else { |
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127 result = &records[i]; |
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128 } |
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129 break; |
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130 } |
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131 } |
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132 return result; |
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133 } |
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134 |
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135 void KeyRecorder::storeKey(int code, int ascii, int state, const QString& text) |
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136 { |
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137 Q_ASSERT_X(nrecs != QT_MAX_KEY_RECORDINGS, |
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138 "Internal KeyRecorder", |
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139 "Keyboard recorder buffer overflow, consider increasing QT_MAX_KEY_RECORDINGS"); |
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140 |
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141 if (nrecs == QT_MAX_KEY_RECORDINGS) { |
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142 qWarning("Qt: Internal keyboard buffer overflow"); |
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143 return; |
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144 } |
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145 records[nrecs++] = KeyRecord(code,ascii,state,text); |
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146 } |
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147 |
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148 void KeyRecorder::clearKeys() |
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149 { |
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150 nrecs = 0; |
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151 } |
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152 // Key recorder --------------------------------------------------------------------------[ end ] -- |
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153 |
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154 |
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155 // Key translation ---------------------------------------------------------------------[ start ] -- |
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156 // Meaning of values: |
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157 // 0 = Character output key, needs keyboard driver mapping |
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158 // Key_unknown = Unknown Virtual Key, no translation possible, ignore |
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159 static const uint KeyTbl[] = { // Keyboard mapping table |
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160 // Dec | Hex | Windows Virtual key |
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161 Qt::Key_unknown, // 0 0x00 |
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162 Qt::Key_unknown, // 1 0x01 VK_LBUTTON | Left mouse button |
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163 Qt::Key_unknown, // 2 0x02 VK_RBUTTON | Right mouse button |
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164 Qt::Key_Cancel, // 3 0x03 VK_CANCEL | Control-Break processing |
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165 Qt::Key_unknown, // 4 0x04 VK_MBUTTON | Middle mouse button |
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166 Qt::Key_unknown, // 5 0x05 VK_XBUTTON1 | X1 mouse button |
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167 Qt::Key_unknown, // 6 0x06 VK_XBUTTON2 | X2 mouse button |
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168 Qt::Key_unknown, // 7 0x07 -- unassigned -- |
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169 Qt::Key_Backspace, // 8 0x08 VK_BACK | BackSpace key |
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170 Qt::Key_Tab, // 9 0x09 VK_TAB | Tab key |
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171 Qt::Key_unknown, // 10 0x0A -- reserved -- |
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172 Qt::Key_unknown, // 11 0x0B -- reserved -- |
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173 Qt::Key_Clear, // 12 0x0C VK_CLEAR | Clear key |
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174 Qt::Key_Return, // 13 0x0D VK_RETURN | Enter key |
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175 Qt::Key_unknown, // 14 0x0E -- unassigned -- |
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176 Qt::Key_unknown, // 15 0x0F -- unassigned -- |
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177 Qt::Key_Shift, // 16 0x10 VK_SHIFT | Shift key |
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178 Qt::Key_Control, // 17 0x11 VK_CONTROL | Ctrl key |
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179 Qt::Key_Alt, // 18 0x12 VK_MENU | Alt key |
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180 Qt::Key_Pause, // 19 0x13 VK_PAUSE | Pause key |
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181 Qt::Key_CapsLock, // 20 0x14 VK_CAPITAL | Caps-Lock |
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182 Qt::Key_unknown, // 21 0x15 VK_KANA / VK_HANGUL | IME Kana or Hangul mode |
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183 Qt::Key_unknown, // 22 0x16 -- unassigned -- |
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184 Qt::Key_unknown, // 23 0x17 VK_JUNJA | IME Junja mode |
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185 Qt::Key_unknown, // 24 0x18 VK_FINAL | IME final mode |
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186 Qt::Key_unknown, // 25 0x19 VK_HANJA / VK_KANJI | IME Hanja or Kanji mode |
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187 Qt::Key_unknown, // 26 0x1A -- unassigned -- |
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188 Qt::Key_Escape, // 27 0x1B VK_ESCAPE | Esc key |
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189 Qt::Key_unknown, // 28 0x1C VK_CONVERT | IME convert |
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190 Qt::Key_unknown, // 29 0x1D VK_NONCONVERT | IME non-convert |
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191 Qt::Key_unknown, // 30 0x1E VK_ACCEPT | IME accept |
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192 Qt::Key_Mode_switch,// 31 0x1F VK_MODECHANGE | IME mode change request |
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193 Qt::Key_Space, // 32 0x20 VK_SPACE | Spacebar |
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194 Qt::Key_PageUp, // 33 0x21 VK_PRIOR | Page Up key |
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195 Qt::Key_PageDown, // 34 0x22 VK_NEXT | Page Down key |
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196 Qt::Key_End, // 35 0x23 VK_END | End key |
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197 Qt::Key_Home, // 36 0x24 VK_HOME | Home key |
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198 Qt::Key_Left, // 37 0x25 VK_LEFT | Left arrow key |
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199 Qt::Key_Up, // 38 0x26 VK_UP | Up arrow key |
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200 Qt::Key_Right, // 39 0x27 VK_RIGHT | Right arrow key |
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201 Qt::Key_Down, // 40 0x28 VK_DOWN | Down arrow key |
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202 Qt::Key_Select, // 41 0x29 VK_SELECT | Select key |
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203 Qt::Key_Printer, // 42 0x2A VK_PRINT | Print key |
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204 Qt::Key_Execute, // 43 0x2B VK_EXECUTE | Execute key |
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205 Qt::Key_Print, // 44 0x2C VK_SNAPSHOT | Print Screen key |
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206 Qt::Key_Insert, // 45 0x2D VK_INSERT | Ins key |
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207 Qt::Key_Delete, // 46 0x2E VK_DELETE | Del key |
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208 Qt::Key_Help, // 47 0x2F VK_HELP | Help key |
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209 0, // 48 0x30 (VK_0) | 0 key |
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210 0, // 49 0x31 (VK_1) | 1 key |
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211 0, // 50 0x32 (VK_2) | 2 key |
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212 0, // 51 0x33 (VK_3) | 3 key |
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213 0, // 52 0x34 (VK_4) | 4 key |
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214 0, // 53 0x35 (VK_5) | 5 key |
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215 0, // 54 0x36 (VK_6) | 6 key |
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216 0, // 55 0x37 (VK_7) | 7 key |
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217 0, // 56 0x38 (VK_8) | 8 key |
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218 0, // 57 0x39 (VK_9) | 9 key |
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219 Qt::Key_unknown, // 58 0x3A -- unassigned -- |
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220 Qt::Key_unknown, // 59 0x3B -- unassigned -- |
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221 Qt::Key_unknown, // 60 0x3C -- unassigned -- |
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222 Qt::Key_unknown, // 61 0x3D -- unassigned -- |
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223 Qt::Key_unknown, // 62 0x3E -- unassigned -- |
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224 Qt::Key_unknown, // 63 0x3F -- unassigned -- |
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225 Qt::Key_unknown, // 64 0x40 -- unassigned -- |
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226 0, // 65 0x41 (VK_A) | A key |
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227 0, // 66 0x42 (VK_B) | B key |
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228 0, // 67 0x43 (VK_C) | C key |
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229 0, // 68 0x44 (VK_D) | D key |
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230 0, // 69 0x45 (VK_E) | E key |
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231 0, // 70 0x46 (VK_F) | F key |
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232 0, // 71 0x47 (VK_G) | G key |
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233 0, // 72 0x48 (VK_H) | H key |
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234 0, // 73 0x49 (VK_I) | I key |
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235 0, // 74 0x4A (VK_J) | J key |
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236 0, // 75 0x4B (VK_K) | K key |
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237 0, // 76 0x4C (VK_L) | L key |
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238 0, // 77 0x4D (VK_M) | M key |
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239 0, // 78 0x4E (VK_N) | N key |
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240 0, // 79 0x4F (VK_O) | O key |
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241 0, // 80 0x50 (VK_P) | P key |
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242 0, // 81 0x51 (VK_Q) | Q key |
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243 0, // 82 0x52 (VK_R) | R key |
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244 0, // 83 0x53 (VK_S) | S key |
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245 0, // 84 0x54 (VK_T) | T key |
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246 0, // 85 0x55 (VK_U) | U key |
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247 0, // 86 0x56 (VK_V) | V key |
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248 0, // 87 0x57 (VK_W) | W key |
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249 0, // 88 0x58 (VK_X) | X key |
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250 0, // 89 0x59 (VK_Y) | Y key |
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251 0, // 90 0x5A (VK_Z) | Z key |
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252 Qt::Key_Meta, // 91 0x5B VK_LWIN | Left Windows - MS Natural kbd |
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253 Qt::Key_Meta, // 92 0x5C VK_RWIN | Right Windows - MS Natural kbd |
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254 Qt::Key_Menu, // 93 0x5D VK_APPS | Application key-MS Natural kbd |
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255 Qt::Key_unknown, // 94 0x5E -- reserved -- |
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256 Qt::Key_Sleep, // 95 0x5F VK_SLEEP |
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257 Qt::Key_0, // 96 0x60 VK_NUMPAD0 | Numeric keypad 0 key |
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258 Qt::Key_1, // 97 0x61 VK_NUMPAD1 | Numeric keypad 1 key |
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259 Qt::Key_2, // 98 0x62 VK_NUMPAD2 | Numeric keypad 2 key |
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260 Qt::Key_3, // 99 0x63 VK_NUMPAD3 | Numeric keypad 3 key |
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261 Qt::Key_4, // 100 0x64 VK_NUMPAD4 | Numeric keypad 4 key |
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262 Qt::Key_5, // 101 0x65 VK_NUMPAD5 | Numeric keypad 5 key |
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263 Qt::Key_6, // 102 0x66 VK_NUMPAD6 | Numeric keypad 6 key |
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264 Qt::Key_7, // 103 0x67 VK_NUMPAD7 | Numeric keypad 7 key |
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265 Qt::Key_8, // 104 0x68 VK_NUMPAD8 | Numeric keypad 8 key |
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266 Qt::Key_9, // 105 0x69 VK_NUMPAD9 | Numeric keypad 9 key |
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267 Qt::Key_Asterisk, // 106 0x6A VK_MULTIPLY | Multiply key |
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268 Qt::Key_Plus, // 107 0x6B VK_ADD | Add key |
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269 Qt::Key_Comma, // 108 0x6C VK_SEPARATOR | Separator key |
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270 Qt::Key_Minus, // 109 0x6D VK_SUBTRACT | Subtract key |
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271 Qt::Key_Period, // 110 0x6E VK_DECIMAL | Decimal key |
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272 Qt::Key_Slash, // 111 0x6F VK_DIVIDE | Divide key |
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273 Qt::Key_F1, // 112 0x70 VK_F1 | F1 key |
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274 Qt::Key_F2, // 113 0x71 VK_F2 | F2 key |
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275 Qt::Key_F3, // 114 0x72 VK_F3 | F3 key |
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276 Qt::Key_F4, // 115 0x73 VK_F4 | F4 key |
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277 Qt::Key_F5, // 116 0x74 VK_F5 | F5 key |
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278 Qt::Key_F6, // 117 0x75 VK_F6 | F6 key |
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279 Qt::Key_F7, // 118 0x76 VK_F7 | F7 key |
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280 Qt::Key_F8, // 119 0x77 VK_F8 | F8 key |
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281 Qt::Key_F9, // 120 0x78 VK_F9 | F9 key |
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282 Qt::Key_F10, // 121 0x79 VK_F10 | F10 key |
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283 Qt::Key_F11, // 122 0x7A VK_F11 | F11 key |
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284 Qt::Key_F12, // 123 0x7B VK_F12 | F12 key |
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285 Qt::Key_F13, // 124 0x7C VK_F13 | F13 key |
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286 Qt::Key_F14, // 125 0x7D VK_F14 | F14 key |
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287 Qt::Key_F15, // 126 0x7E VK_F15 | F15 key |
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288 Qt::Key_F16, // 127 0x7F VK_F16 | F16 key |
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289 Qt::Key_F17, // 128 0x80 VK_F17 | F17 key |
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290 Qt::Key_F18, // 129 0x81 VK_F18 | F18 key |
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291 Qt::Key_F19, // 130 0x82 VK_F19 | F19 key |
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292 Qt::Key_F20, // 131 0x83 VK_F20 | F20 key |
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293 Qt::Key_F21, // 132 0x84 VK_F21 | F21 key |
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294 Qt::Key_F22, // 133 0x85 VK_F22 | F22 key |
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295 Qt::Key_F23, // 134 0x86 VK_F23 | F23 key |
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296 Qt::Key_F24, // 135 0x87 VK_F24 | F24 key |
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297 Qt::Key_unknown, // 136 0x88 -- unassigned -- |
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298 Qt::Key_unknown, // 137 0x89 -- unassigned -- |
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299 Qt::Key_unknown, // 138 0x8A -- unassigned -- |
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300 Qt::Key_unknown, // 139 0x8B -- unassigned -- |
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301 Qt::Key_unknown, // 140 0x8C -- unassigned -- |
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302 Qt::Key_unknown, // 141 0x8D -- unassigned -- |
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303 Qt::Key_unknown, // 142 0x8E -- unassigned -- |
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304 Qt::Key_unknown, // 143 0x8F -- unassigned -- |
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305 Qt::Key_NumLock, // 144 0x90 VK_NUMLOCK | Num Lock key |
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306 Qt::Key_ScrollLock, // 145 0x91 VK_SCROLL | Scroll Lock key |
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307 // Fujitsu/OASYS kbd -------------------- |
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308 0, //Qt::Key_Jisho, // 146 0x92 VK_OEM_FJ_JISHO | 'Dictionary' key / |
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309 // VK_OEM_NEC_EQUAL = key on numpad on NEC PC-9800 kbd |
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310 Qt::Key_Massyo, // 147 0x93 VK_OEM_FJ_MASSHOU | 'Unregister word' key |
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311 Qt::Key_Touroku, // 148 0x94 VK_OEM_FJ_TOUROKU | 'Register word' key |
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312 0, //Qt::Key_Oyayubi_Left,//149 0x95 VK_OEM_FJ_LOYA | 'Left OYAYUBI' key |
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313 0, //Qt::Key_Oyayubi_Right,//150 0x96 VK_OEM_FJ_ROYA | 'Right OYAYUBI' key |
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314 Qt::Key_unknown, // 151 0x97 -- unassigned -- |
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315 Qt::Key_unknown, // 152 0x98 -- unassigned -- |
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316 Qt::Key_unknown, // 153 0x99 -- unassigned -- |
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317 Qt::Key_unknown, // 154 0x9A -- unassigned -- |
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318 Qt::Key_unknown, // 155 0x9B -- unassigned -- |
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319 Qt::Key_unknown, // 156 0x9C -- unassigned -- |
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320 Qt::Key_unknown, // 157 0x9D -- unassigned -- |
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321 Qt::Key_unknown, // 158 0x9E -- unassigned -- |
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322 Qt::Key_unknown, // 159 0x9F -- unassigned -- |
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323 Qt::Key_Shift, // 160 0xA0 VK_LSHIFT | Left Shift key |
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324 Qt::Key_Shift, // 161 0xA1 VK_RSHIFT | Right Shift key |
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325 Qt::Key_Control, // 162 0xA2 VK_LCONTROL | Left Ctrl key |
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326 Qt::Key_Control, // 163 0xA3 VK_RCONTROL | Right Ctrl key |
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327 Qt::Key_Alt, // 164 0xA4 VK_LMENU | Left Menu key |
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328 Qt::Key_Alt, // 165 0xA5 VK_RMENU | Right Menu key |
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329 Qt::Key_Back, // 166 0xA6 VK_BROWSER_BACK | Browser Back key |
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330 Qt::Key_Forward, // 167 0xA7 VK_BROWSER_FORWARD | Browser Forward key |
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331 Qt::Key_Refresh, // 168 0xA8 VK_BROWSER_REFRESH | Browser Refresh key |
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332 Qt::Key_Stop, // 169 0xA9 VK_BROWSER_STOP | Browser Stop key |
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333 Qt::Key_Search, // 170 0xAA VK_BROWSER_SEARCH | Browser Search key |
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334 Qt::Key_Favorites, // 171 0xAB VK_BROWSER_FAVORITES| Browser Favorites key |
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335 Qt::Key_HomePage, // 172 0xAC VK_BROWSER_HOME | Browser Start and Home key |
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336 Qt::Key_VolumeMute, // 173 0xAD VK_VOLUME_MUTE | Volume Mute key |
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337 Qt::Key_VolumeDown, // 174 0xAE VK_VOLUME_DOWN | Volume Down key |
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338 Qt::Key_VolumeUp, // 175 0xAF VK_VOLUME_UP | Volume Up key |
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339 Qt::Key_MediaNext, // 176 0xB0 VK_MEDIA_NEXT_TRACK | Next Track key |
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340 Qt::Key_MediaPrevious, //177 0xB1 VK_MEDIA_PREV_TRACK | Previous Track key |
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341 Qt::Key_MediaStop, // 178 0xB2 VK_MEDIA_STOP | Stop Media key |
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342 Qt::Key_MediaPlay, // 179 0xB3 VK_MEDIA_PLAY_PAUSE | Play/Pause Media key |
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343 Qt::Key_LaunchMail, // 180 0xB4 VK_LAUNCH_MAIL | Start Mail key |
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344 Qt::Key_LaunchMedia,// 181 0xB5 VK_LAUNCH_MEDIA_SELECT Select Media key |
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345 Qt::Key_Launch0, // 182 0xB6 VK_LAUNCH_APP1 | Start Application 1 key |
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346 Qt::Key_Launch1, // 183 0xB7 VK_LAUNCH_APP2 | Start Application 2 key |
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347 Qt::Key_unknown, // 184 0xB8 -- reserved -- |
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348 Qt::Key_unknown, // 185 0xB9 -- reserved -- |
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349 0, // 186 0xBA VK_OEM_1 | ';:' for US |
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350 0, // 187 0xBB VK_OEM_PLUS | '+' any country |
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351 0, // 188 0xBC VK_OEM_COMMA | ',' any country |
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352 0, // 189 0xBD VK_OEM_MINUS | '-' any country |
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353 0, // 190 0xBE VK_OEM_PERIOD | '.' any country |
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354 0, // 191 0xBF VK_OEM_2 | '/?' for US |
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355 0, // 192 0xC0 VK_OEM_3 | '`~' for US |
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356 Qt::Key_unknown, // 193 0xC1 -- reserved -- |
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357 Qt::Key_unknown, // 194 0xC2 -- reserved -- |
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358 Qt::Key_unknown, // 195 0xC3 -- reserved -- |
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359 Qt::Key_unknown, // 196 0xC4 -- reserved -- |
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360 Qt::Key_unknown, // 197 0xC5 -- reserved -- |
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361 Qt::Key_unknown, // 198 0xC6 -- reserved -- |
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362 Qt::Key_unknown, // 199 0xC7 -- reserved -- |
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363 Qt::Key_unknown, // 200 0xC8 -- reserved -- |
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364 Qt::Key_unknown, // 201 0xC9 -- reserved -- |
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365 Qt::Key_unknown, // 202 0xCA -- reserved -- |
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366 Qt::Key_unknown, // 203 0xCB -- reserved -- |
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367 Qt::Key_unknown, // 204 0xCC -- reserved -- |
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368 Qt::Key_unknown, // 205 0xCD -- reserved -- |
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369 Qt::Key_unknown, // 206 0xCE -- reserved -- |
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370 Qt::Key_unknown, // 207 0xCF -- reserved -- |
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371 Qt::Key_unknown, // 208 0xD0 -- reserved -- |
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372 Qt::Key_unknown, // 209 0xD1 -- reserved -- |
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373 Qt::Key_unknown, // 210 0xD2 -- reserved -- |
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374 Qt::Key_unknown, // 211 0xD3 -- reserved -- |
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375 Qt::Key_unknown, // 212 0xD4 -- reserved -- |
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376 Qt::Key_unknown, // 213 0xD5 -- reserved -- |
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377 Qt::Key_unknown, // 214 0xD6 -- reserved -- |
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378 Qt::Key_unknown, // 215 0xD7 -- reserved -- |
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379 Qt::Key_unknown, // 216 0xD8 -- unassigned -- |
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380 Qt::Key_unknown, // 217 0xD9 -- unassigned -- |
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381 Qt::Key_unknown, // 218 0xDA -- unassigned -- |
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382 0, // 219 0xDB VK_OEM_4 | '[{' for US |
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383 0, // 220 0xDC VK_OEM_5 | '\|' for US |
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384 0, // 221 0xDD VK_OEM_6 | ']}' for US |
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385 0, // 222 0xDE VK_OEM_7 | ''"' for US |
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386 0, // 223 0xDF VK_OEM_8 |
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387 Qt::Key_unknown, // 224 0xE0 -- reserved -- |
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388 Qt::Key_unknown, // 225 0xE1 VK_OEM_AX | 'AX' key on Japanese AX kbd |
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389 Qt::Key_unknown, // 226 0xE2 VK_OEM_102 | "<>" or "\|" on RT 102-key kbd |
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390 Qt::Key_unknown, // 227 0xE3 VK_ICO_HELP | Help key on ICO |
|
391 Qt::Key_unknown, // 228 0xE4 VK_ICO_00 | 00 key on ICO |
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392 Qt::Key_unknown, // 229 0xE5 VK_PROCESSKEY | IME Process key |
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393 Qt::Key_unknown, // 230 0xE6 VK_ICO_CLEAR | |
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394 Qt::Key_unknown, // 231 0xE7 VK_PACKET | Unicode char as keystrokes |
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395 Qt::Key_unknown, // 232 0xE8 -- unassigned -- |
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396 // Nokia/Ericsson definitions --------------- |
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397 Qt::Key_unknown, // 233 0xE9 VK_OEM_RESET |
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398 Qt::Key_unknown, // 234 0xEA VK_OEM_JUMP |
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399 Qt::Key_unknown, // 235 0xEB VK_OEM_PA1 |
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400 Qt::Key_unknown, // 236 0xEC VK_OEM_PA2 |
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401 Qt::Key_unknown, // 237 0xED VK_OEM_PA3 |
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402 Qt::Key_unknown, // 238 0xEE VK_OEM_WSCTRL |
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403 Qt::Key_unknown, // 239 0xEF VK_OEM_CUSEL |
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404 Qt::Key_unknown, // 240 0xF0 VK_OEM_ATTN |
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405 Qt::Key_unknown, // 241 0xF1 VK_OEM_FINISH |
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406 Qt::Key_unknown, // 242 0xF2 VK_OEM_COPY |
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407 Qt::Key_unknown, // 243 0xF3 VK_OEM_AUTO |
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408 Qt::Key_unknown, // 244 0xF4 VK_OEM_ENLW |
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409 Qt::Key_unknown, // 245 0xF5 VK_OEM_BACKTAB |
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410 Qt::Key_unknown, // 246 0xF6 VK_ATTN | Attn key |
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411 Qt::Key_unknown, // 247 0xF7 VK_CRSEL | CrSel key |
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412 Qt::Key_unknown, // 248 0xF8 VK_EXSEL | ExSel key |
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413 Qt::Key_unknown, // 249 0xF9 VK_EREOF | Erase EOF key |
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414 Qt::Key_Play, // 250 0xFA VK_PLAY | Play key |
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415 Qt::Key_Zoom, // 251 0xFB VK_ZOOM | Zoom key |
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416 Qt::Key_unknown, // 252 0xFC VK_NONAME | Reserved |
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417 Qt::Key_unknown, // 253 0xFD VK_PA1 | PA1 key |
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418 Qt::Key_Clear, // 254 0xFE VK_OEM_CLEAR | Clear key |
|
419 0 |
|
420 }; |
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421 |
|
422 // Possible modifier states. |
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423 // NOTE: The order of these states match the order in QKeyMapperPrivate::updatePossibleKeyCodes()! |
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424 static const Qt::KeyboardModifiers ModsTbl[] = { |
|
425 Qt::NoModifier, // 0 |
|
426 Qt::ShiftModifier, // 1 |
|
427 Qt::ControlModifier, // 2 |
|
428 Qt::ControlModifier | Qt::ShiftModifier, // 3 |
|
429 Qt::AltModifier, // 4 |
|
430 Qt::AltModifier | Qt::ShiftModifier, // 5 |
|
431 Qt::AltModifier | Qt::ControlModifier, // 6 |
|
432 Qt::AltModifier | Qt::ShiftModifier | Qt::ControlModifier, // 7 |
|
433 Qt::NoModifier, // Fall-back to raw Key_* |
|
434 }; |
|
435 |
|
436 /** |
|
437 Remap return or action key to select key for windows mobile. |
|
438 */ |
|
439 inline int winceKeyBend(int keyCode) |
|
440 { |
|
441 #if defined(Q_OS_WINCE_WM) && defined(QT_KEYPAD_NAVIGATION) |
|
442 // remap return or action key to select key for windows mobile. |
|
443 // will be changed to a table remapping function in the next version (4.6/7). |
|
444 if (keyCode == VK_RETURN && QApplication::keypadNavigationEnabled()) |
|
445 return Qt::Key_Select; |
|
446 else |
|
447 return KeyTbl[keyCode]; |
|
448 #else |
|
449 return KeyTbl[keyCode]; |
|
450 #endif |
|
451 } |
|
452 |
|
453 #if defined(Q_OS_WINCE) |
|
454 // Use the KeyTbl to resolve a Qt::Key out of the virtual keys. |
|
455 // In case it is not resolvable, continue using the virtual key itself. |
|
456 |
|
457 QT_BEGIN_INCLUDE_NAMESPACE |
|
458 |
|
459 int ToUnicode(UINT vk, int /*scancode*/, unsigned char* /*kbdBuffer*/, LPWSTR unicodeBuffer, int, int) |
|
460 { |
|
461 QT_USE_NAMESPACE |
|
462 QChar* buf = reinterpret_cast< QChar*>(unicodeBuffer); |
|
463 if (KeyTbl[vk] == 0) { |
|
464 buf[0] = vk; |
|
465 return 1; |
|
466 } |
|
467 return 0; |
|
468 } |
|
469 |
|
470 int ToAscii(UINT vk, int scancode, unsigned char *kbdBuffer, LPWORD unicodeBuffer, int flag) |
|
471 { |
|
472 return ToUnicode(vk, scancode, kbdBuffer, (LPWSTR) unicodeBuffer, 0, flag); |
|
473 |
|
474 } |
|
475 QT_END_INCLUDE_NAMESPACE |
|
476 |
|
477 #endif |
|
478 |
|
479 // Translate a VK into a Qt key code, or unicode character |
|
480 static inline int toKeyOrUnicode(int vk, int scancode, unsigned char *kbdBuffer, bool *isDeadkey = 0) |
|
481 { |
|
482 Q_ASSERT(vk > 0 && vk < 256); |
|
483 int code = 0; |
|
484 QChar unicodeBuffer[5]; |
|
485 int res = ToUnicode(vk, scancode, kbdBuffer, reinterpret_cast<LPWSTR>(unicodeBuffer), 5, 0); |
|
486 if (res) |
|
487 code = unicodeBuffer[0].toUpper().unicode(); |
|
488 |
|
489 // Qt::Key_*'s are not encoded below 0x20, so try again, and DEL keys (0x7f) is encoded with a |
|
490 // proper Qt::Key_ code |
|
491 if (code < 0x20 || code == 0x7f) // Handles res==0 too |
|
492 code = winceKeyBend(vk); |
|
493 |
|
494 if (isDeadkey) |
|
495 *isDeadkey = (res == -1); |
|
496 |
|
497 return code == Qt::Key_unknown ? 0 : code; |
|
498 } |
|
499 |
|
500 Q_GUI_EXPORT int qt_translateKeyCode(int vk) |
|
501 { |
|
502 int code = winceKeyBend((vk < 0 || vk > 255) ? 0 : vk); |
|
503 return code == Qt::Key_unknown ? 0 : code; |
|
504 } |
|
505 |
|
506 static inline int asciiToKeycode(char a, int state) |
|
507 { |
|
508 if (a >= 'a' && a <= 'z') |
|
509 a = toupper(a); |
|
510 if ((state & Qt::ControlModifier) != 0) { |
|
511 if (a >= 0 && a <= 31) // Ctrl+@..Ctrl+A..CTRL+Z..Ctrl+_ |
|
512 a += '@'; // to @..A..Z.._ |
|
513 } |
|
514 return a & 0xff; |
|
515 } |
|
516 |
|
517 static inline bool isModifierKey(int code) |
|
518 { |
|
519 return (code >= Qt::Key_Shift) && (code <= Qt::Key_ScrollLock); |
|
520 } |
|
521 // Key translation -----------------------------------------------------------------------[ end ]--- |
|
522 |
|
523 |
|
524 static void qt_show_system_menu(QWidget* tlw) |
|
525 { |
|
526 Q_ASSERT(tlw->testAttribute(Qt::WA_WState_Created)); |
|
527 HMENU menu = GetSystemMenu(tlw->internalWinId(), FALSE); |
|
528 if (!menu) |
|
529 return; // no menu for this window |
|
530 |
|
531 #define enabled (MF_BYCOMMAND | MF_ENABLED) |
|
532 #define disabled (MF_BYCOMMAND | MF_GRAYED) |
|
533 |
|
534 #ifndef Q_OS_WINCE |
|
535 EnableMenuItem(menu, SC_MINIMIZE, (tlw->windowFlags() & Qt::WindowMinimizeButtonHint)?enabled:disabled); |
|
536 bool maximized = IsZoomed(tlw->internalWinId()); |
|
537 |
|
538 EnableMenuItem(menu, SC_MAXIMIZE, ! (tlw->windowFlags() & Qt::WindowMaximizeButtonHint) || maximized?disabled:enabled); |
|
539 EnableMenuItem(menu, SC_RESTORE, maximized?enabled:disabled); |
|
540 |
|
541 // We should _not_ check with the setFixedSize(x,y) case here, since Windows is not able to check |
|
542 // this and our menu here would be out-of-sync with the menu produced by mouse-click on the |
|
543 // System Menu, or right-click on the title bar. |
|
544 EnableMenuItem(menu, SC_SIZE, (tlw->windowFlags() & Qt::MSWindowsFixedSizeDialogHint) || maximized?disabled:enabled); |
|
545 EnableMenuItem(menu, SC_MOVE, maximized?disabled:enabled); |
|
546 EnableMenuItem(menu, SC_CLOSE, enabled); |
|
547 // Set bold on close menu item |
|
548 MENUITEMINFO closeItem; |
|
549 closeItem.cbSize = sizeof(MENUITEMINFO); |
|
550 closeItem.fMask = MIIM_STATE; |
|
551 closeItem.fState = MFS_DEFAULT; |
|
552 SetMenuItemInfo(menu, SC_CLOSE, FALSE, &closeItem); |
|
553 #endif |
|
554 |
|
555 #undef enabled |
|
556 #undef disabled |
|
557 int ret = TrackPopupMenuEx(menu, |
|
558 TPM_LEFTALIGN | TPM_TOPALIGN | TPM_NONOTIFY | TPM_RETURNCMD, |
|
559 tlw->geometry().x(), tlw->geometry().y(), |
|
560 tlw->internalWinId(), |
|
561 0); |
|
562 if (ret) |
|
563 QtWndProc(tlw->internalWinId(), WM_SYSCOMMAND, ret, 0); |
|
564 } |
|
565 |
|
566 |
|
567 // QETWidget class is only for accessing the sendSpontaneousEvent function in QApplication |
|
568 class QETWidget : public QWidget { |
|
569 public: |
|
570 static bool sendSpontaneousEvent(QObject *r, QEvent *e) |
|
571 { return QApplication::sendSpontaneousEvent(r, e); } |
|
572 }; |
|
573 |
|
574 |
|
575 // Keyboard map private ----------------------------------------------------------------[ start ]--- |
|
576 |
|
577 /* |
|
578 \internal |
|
579 A Windows KeyboardLayoutItem has 8 possible states: |
|
580 1. Unmodified |
|
581 2. Shift |
|
582 3. Control |
|
583 4. Control + Shift |
|
584 5. Alt |
|
585 6. Alt + Shift |
|
586 7. Alt + Control |
|
587 8. Alt + Control + Shift |
|
588 */ |
|
589 struct KeyboardLayoutItem { |
|
590 bool dirty; |
|
591 quint8 deadkeys; |
|
592 quint32 qtKey[9]; // Can by any Qt::Key_<foo>, or unicode character |
|
593 }; |
|
594 |
|
595 QKeyMapperPrivate::QKeyMapperPrivate() |
|
596 { |
|
597 memset(keyLayout, 0, sizeof(keyLayout)); |
|
598 } |
|
599 |
|
600 QKeyMapperPrivate::~QKeyMapperPrivate() |
|
601 { |
|
602 deleteLayouts(); |
|
603 } |
|
604 |
|
605 void QKeyMapperPrivate::deleteLayouts() |
|
606 { |
|
607 for (int i = 0; i < 255; ++i) { |
|
608 if (keyLayout[i]) { |
|
609 delete keyLayout[i]; |
|
610 keyLayout[i] = 0; |
|
611 } |
|
612 } |
|
613 } |
|
614 |
|
615 void QKeyMapperPrivate::clearMappings() |
|
616 { |
|
617 deleteLayouts(); |
|
618 |
|
619 /* MAKELCID()'s first argument is a WORD, and GetKeyboardLayout() |
|
620 * returns a DWORD. */ |
|
621 |
|
622 LCID newLCID = MAKELCID((DWORD)GetKeyboardLayout(0), SORT_DEFAULT); |
|
623 // keyboardInputLocale = qt_localeFromLCID(newLCID); |
|
624 |
|
625 bool bidi = false; |
|
626 wchar_t LCIDFontSig[16]; |
|
627 if (GetLocaleInfo(newLCID, LOCALE_FONTSIGNATURE, LCIDFontSig, sizeof(LCIDFontSig) / sizeof(wchar_t)) |
|
628 && (LCIDFontSig[7] & (wchar_t)0x0800)) |
|
629 bidi = true; |
|
630 |
|
631 keyboardInputDirection = bidi ? Qt::RightToLeft : Qt::LeftToRight; |
|
632 } |
|
633 |
|
634 void QKeyMapperPrivate::clearRecordedKeys() |
|
635 { |
|
636 key_recorder.clearKeys(); |
|
637 } |
|
638 |
|
639 |
|
640 inline void setKbdState(unsigned char *kbd, bool shift, bool ctrl, bool alt) |
|
641 { |
|
642 kbd[VK_LSHIFT ] = (shift ? 0x80 : 0); |
|
643 kbd[VK_SHIFT ] = (shift ? 0x80 : 0); |
|
644 kbd[VK_LCONTROL] = (ctrl ? 0x80 : 0); |
|
645 kbd[VK_CONTROL ] = (ctrl ? 0x80 : 0); |
|
646 kbd[VK_RMENU ] = (alt ? 0x80 : 0); |
|
647 kbd[VK_MENU ] = (alt ? 0x80 : 0); |
|
648 } |
|
649 |
|
650 void QKeyMapperPrivate::updateKeyMap(const MSG &msg) |
|
651 { |
|
652 unsigned char kbdBuffer[256]; // Will hold the complete keyboard state |
|
653 GetKeyboardState(kbdBuffer); |
|
654 quint32 scancode = (msg.lParam >> 16) & 0xfff; |
|
655 updatePossibleKeyCodes(kbdBuffer, scancode, msg.wParam); |
|
656 } |
|
657 |
|
658 void QKeyMapperPrivate::updatePossibleKeyCodes(unsigned char *kbdBuffer, quint32 scancode, |
|
659 quint32 vk_key) |
|
660 { |
|
661 if (!vk_key || (keyLayout[vk_key] && !keyLayout[vk_key]->dirty)) |
|
662 return; |
|
663 |
|
664 if (!keyLayout[vk_key]) |
|
665 keyLayout[vk_key] = new KeyboardLayoutItem; |
|
666 |
|
667 // Copy keyboard state, so we can modify and query output for each possible permutation |
|
668 unsigned char buffer[256]; |
|
669 memcpy(buffer, kbdBuffer, sizeof(buffer)); |
|
670 // Always 0, as Windows doesn't treat these as modifiers; |
|
671 buffer[VK_LWIN ] = 0; |
|
672 buffer[VK_RWIN ] = 0; |
|
673 buffer[VK_CAPITAL ] = 0; |
|
674 buffer[VK_NUMLOCK ] = 0; |
|
675 buffer[VK_SCROLL ] = 0; |
|
676 // Always 0, since we'll only change the other versions |
|
677 buffer[VK_RSHIFT ] = 0; |
|
678 buffer[VK_RCONTROL] = 0; |
|
679 buffer[VK_LMENU ] = 0; // Use right Alt, since left Ctrl + right Alt is considered AltGraph |
|
680 |
|
681 bool isDeadKey = false; |
|
682 keyLayout[vk_key]->deadkeys = 0; |
|
683 keyLayout[vk_key]->dirty = false; |
|
684 setKbdState(buffer, false, false, false); |
|
685 keyLayout[vk_key]->qtKey[0] = toKeyOrUnicode(vk_key, scancode, buffer, &isDeadKey); |
|
686 keyLayout[vk_key]->deadkeys |= isDeadKey ? 0x01 : 0; |
|
687 setKbdState(buffer, true, false, false); |
|
688 keyLayout[vk_key]->qtKey[1] = toKeyOrUnicode(vk_key, scancode, buffer, &isDeadKey); |
|
689 keyLayout[vk_key]->deadkeys |= isDeadKey ? 0x02 : 0; |
|
690 setKbdState(buffer, false, true, false); |
|
691 keyLayout[vk_key]->qtKey[2] = toKeyOrUnicode(vk_key, scancode, buffer, &isDeadKey); |
|
692 keyLayout[vk_key]->deadkeys |= isDeadKey ? 0x04 : 0; |
|
693 setKbdState(buffer, true, true, false); |
|
694 keyLayout[vk_key]->qtKey[3] = toKeyOrUnicode(vk_key, scancode, buffer, &isDeadKey); |
|
695 keyLayout[vk_key]->deadkeys |= isDeadKey ? 0x08 : 0; |
|
696 setKbdState(buffer, false, false, true); |
|
697 keyLayout[vk_key]->qtKey[4] = toKeyOrUnicode(vk_key, scancode, buffer, &isDeadKey); |
|
698 keyLayout[vk_key]->deadkeys |= isDeadKey ? 0x10 : 0; |
|
699 setKbdState(buffer, true, false, true); |
|
700 keyLayout[vk_key]->qtKey[5] = toKeyOrUnicode(vk_key, scancode, buffer, &isDeadKey); |
|
701 keyLayout[vk_key]->deadkeys |= isDeadKey ? 0x20 : 0; |
|
702 setKbdState(buffer, false, true, true); |
|
703 keyLayout[vk_key]->qtKey[6] = toKeyOrUnicode(vk_key, scancode, buffer, &isDeadKey); |
|
704 keyLayout[vk_key]->deadkeys |= isDeadKey ? 0x40 : 0; |
|
705 setKbdState(buffer, true, true, true); |
|
706 keyLayout[vk_key]->qtKey[7] = toKeyOrUnicode(vk_key, scancode, buffer, &isDeadKey); |
|
707 keyLayout[vk_key]->deadkeys |= isDeadKey ? 0x80 : 0; |
|
708 // Add a fall back key for layouts which don't do composition and show non-latin1 characters |
|
709 int fallbackKey = winceKeyBend(vk_key); |
|
710 if (!fallbackKey || fallbackKey == Qt::Key_unknown) { |
|
711 fallbackKey = 0; |
|
712 if (vk_key != keyLayout[vk_key]->qtKey[0] && vk_key < 0x5B && vk_key > 0x2F) |
|
713 fallbackKey = vk_key; |
|
714 } |
|
715 keyLayout[vk_key]->qtKey[8] = fallbackKey; |
|
716 |
|
717 // If this vk_key a Dead Key |
|
718 if (MapVirtualKey(vk_key, 2) & 0x80000000) { |
|
719 // Push a Space, then the original key through the low-level ToAscii functions. |
|
720 // We do this because these functions (ToAscii / ToUnicode) will alter the internal state of |
|
721 // the keyboard driver By doing the following, we set the keyboard driver state back to what |
|
722 // it was before we wrecked it with the code above. |
|
723 // We need to push the space with an empty keystate map, since the driver checks the map for |
|
724 // transitions in modifiers, so this helps us capture all possible deadkeys. |
|
725 unsigned char emptyBuffer[256]; |
|
726 memset(emptyBuffer, 0, sizeof(emptyBuffer)); |
|
727 ::ToAscii(VK_SPACE, 0, emptyBuffer, reinterpret_cast<LPWORD>(&buffer), 0); |
|
728 ::ToAscii(vk_key, scancode, kbdBuffer, reinterpret_cast<LPWORD>(&buffer), 0); |
|
729 } |
|
730 |
|
731 #ifdef DEBUG_KEYMAPPER |
|
732 qDebug("updatePossibleKeyCodes for virtual key = 0x%02x!", vk_key); |
|
733 for (int i = 0; i < 9; ++i) { |
|
734 qDebug(" [%d] (%d,0x%02x,'%c') %s", i, |
|
735 keyLayout[vk_key]->qtKey[i], |
|
736 keyLayout[vk_key]->qtKey[i], |
|
737 keyLayout[vk_key]->qtKey[i] ? keyLayout[vk_key]->qtKey[i] : 0x03, |
|
738 keyLayout[vk_key]->deadkeys & (1<<i) ? "deadkey" : ""); |
|
739 } |
|
740 #endif // DEBUG_KEYMAPPER |
|
741 } |
|
742 |
|
743 bool QKeyMapperPrivate::isADeadKey(unsigned int vk_key, unsigned int modifiers) |
|
744 { |
|
745 if (keyLayout && (vk_key < 256) && keyLayout[vk_key]) { |
|
746 for(register int i = 0; i < 9; ++i) { |
|
747 if (uint(ModsTbl[i]) == modifiers) |
|
748 return bool(keyLayout[vk_key]->deadkeys & 1<<i); |
|
749 } |
|
750 } |
|
751 return false; |
|
752 } |
|
753 |
|
754 extern bool qt_use_rtl_extensions; |
|
755 |
|
756 QList<int> QKeyMapperPrivate::possibleKeys(QKeyEvent *e) |
|
757 { |
|
758 QList<int> result; |
|
759 |
|
760 KeyboardLayoutItem *kbItem = keyLayout[e->nativeVirtualKey()]; |
|
761 if(!kbItem) |
|
762 return result; |
|
763 |
|
764 quint32 baseKey = kbItem->qtKey[0]; |
|
765 Qt::KeyboardModifiers keyMods = e->modifiers(); |
|
766 if (baseKey == Qt::Key_Return && (e->nativeModifiers() & ExtendedKey)) { |
|
767 result << int(Qt::Key_Enter + keyMods); |
|
768 return result; |
|
769 } |
|
770 result << int(baseKey + keyMods); // The base key is _always_ valid, of course |
|
771 |
|
772 for(int i = 1; i < 9; ++i) { |
|
773 Qt::KeyboardModifiers neededMods = ModsTbl[i]; |
|
774 quint32 key = kbItem->qtKey[i]; |
|
775 if (key && key != baseKey && ((keyMods & neededMods) == neededMods)) |
|
776 result << int(key + (keyMods & ~neededMods)); |
|
777 } |
|
778 |
|
779 return result; |
|
780 } |
|
781 |
|
782 bool QKeyMapperPrivate::translateKeyEvent(QWidget *widget, const MSG &msg, bool grab) |
|
783 { |
|
784 Q_Q(QKeyMapper); |
|
785 Q_UNUSED(q); // Strange, but the compiler complains on q not being referenced, even if it is.. |
|
786 bool k0 = false; |
|
787 bool k1 = false; |
|
788 int msgType = msg.message; |
|
789 |
|
790 quint32 scancode = (msg.lParam >> 16) & 0xfff; |
|
791 quint32 vk_key = MapVirtualKey(scancode, 1); |
|
792 bool isNumpad = (msg.wParam >= VK_NUMPAD0 && msg.wParam <= VK_NUMPAD9); |
|
793 quint32 nModifiers = 0; |
|
794 |
|
795 #if defined(Q_OS_WINCE) |
|
796 nModifiers |= (GetKeyState(VK_SHIFT ) < 0 ? ShiftAny : 0); |
|
797 nModifiers |= (GetKeyState(VK_CONTROL) < 0 ? ControlAny : 0); |
|
798 nModifiers |= (GetKeyState(VK_MENU ) < 0 ? AltAny : 0); |
|
799 nModifiers |= (GetKeyState(VK_LWIN ) < 0 ? MetaLeft : 0); |
|
800 nModifiers |= (GetKeyState(VK_RWIN ) < 0 ? MetaRight : 0); |
|
801 #else |
|
802 // Map native modifiers to some bit representation |
|
803 nModifiers |= (GetKeyState(VK_LSHIFT ) & 0x80 ? ShiftLeft : 0); |
|
804 nModifiers |= (GetKeyState(VK_RSHIFT ) & 0x80 ? ShiftRight : 0); |
|
805 nModifiers |= (GetKeyState(VK_LCONTROL) & 0x80 ? ControlLeft : 0); |
|
806 nModifiers |= (GetKeyState(VK_RCONTROL) & 0x80 ? ControlRight : 0); |
|
807 nModifiers |= (GetKeyState(VK_LMENU ) & 0x80 ? AltLeft : 0); |
|
808 nModifiers |= (GetKeyState(VK_RMENU ) & 0x80 ? AltRight : 0); |
|
809 nModifiers |= (GetKeyState(VK_LWIN ) & 0x80 ? MetaLeft : 0); |
|
810 nModifiers |= (GetKeyState(VK_RWIN ) & 0x80 ? MetaRight : 0); |
|
811 // Add Lock keys to the same bits |
|
812 nModifiers |= (GetKeyState(VK_CAPITAL ) & 0x01 ? CapsLock : 0); |
|
813 nModifiers |= (GetKeyState(VK_NUMLOCK ) & 0x01 ? NumLock : 0); |
|
814 nModifiers |= (GetKeyState(VK_SCROLL ) & 0x01 ? ScrollLock : 0); |
|
815 #endif // Q_OS_WINCE |
|
816 |
|
817 if (msg.lParam & ExtendedKey) |
|
818 nModifiers |= msg.lParam & ExtendedKey; |
|
819 |
|
820 // Get the modifier states (may be altered later, depending on key code) |
|
821 int state = 0; |
|
822 state |= (nModifiers & ShiftAny ? Qt::ShiftModifier : 0); |
|
823 state |= (nModifiers & ControlAny ? Qt::ControlModifier : 0); |
|
824 state |= (nModifiers & AltAny ? Qt::AltModifier : 0); |
|
825 state |= (nModifiers & MetaAny ? Qt::MetaModifier : 0); |
|
826 |
|
827 // Now we know enough to either have MapVirtualKey or our own keymap tell us if it's a deadkey |
|
828 bool isDeadKey = isADeadKey(msg.wParam, state) |
|
829 || MapVirtualKey(msg.wParam, 2) & 0x80000000; |
|
830 |
|
831 // A multi-character key not found by our look-ahead |
|
832 if (msgType == WM_CHAR) { |
|
833 QString s; |
|
834 QChar ch = QChar((ushort)msg.wParam); |
|
835 if (!ch.isNull()) |
|
836 s += ch; |
|
837 |
|
838 k0 = q->sendKeyEvent(widget, grab, QEvent::KeyPress, 0, Qt::KeyboardModifier(state), s, false, 0, scancode, vk_key, nModifiers); |
|
839 k1 = q->sendKeyEvent(widget, grab, QEvent::KeyRelease, 0, Qt::KeyboardModifier(state), s, false, 0, scancode, vk_key, nModifiers); |
|
840 } |
|
841 |
|
842 // Input method characters not found by our look-ahead |
|
843 else if (msgType == WM_IME_CHAR) { |
|
844 QString s; |
|
845 QChar ch = QChar((ushort)msg.wParam); |
|
846 if (!ch.isNull()) |
|
847 s += ch; |
|
848 |
|
849 k0 = q->sendKeyEvent(widget, grab, QEvent::KeyPress, 0, Qt::KeyboardModifier(state), s, false, 0, scancode, vk_key, nModifiers); |
|
850 k1 = q->sendKeyEvent(widget, grab, QEvent::KeyRelease, 0, Qt::KeyboardModifier(state), s, false, 0, scancode, vk_key, nModifiers); |
|
851 } |
|
852 |
|
853 else { |
|
854 // handle Directionality changes (BiDi) with RTL extensions |
|
855 if (qt_use_rtl_extensions) { |
|
856 static int dirStatus = 0; |
|
857 if (!dirStatus && state == Qt::ControlModifier |
|
858 && msg.wParam == VK_CONTROL |
|
859 && msgType == WM_KEYDOWN) { |
|
860 if (GetKeyState(VK_LCONTROL) < 0) |
|
861 dirStatus = VK_LCONTROL; |
|
862 else if (GetKeyState(VK_RCONTROL) < 0) |
|
863 dirStatus = VK_RCONTROL; |
|
864 } else if (dirStatus) { |
|
865 if (msgType == WM_KEYDOWN) { |
|
866 if (msg.wParam == VK_SHIFT) { |
|
867 if (dirStatus == VK_LCONTROL && GetKeyState(VK_LSHIFT) < 0) |
|
868 dirStatus = VK_LSHIFT; |
|
869 else if (dirStatus == VK_RCONTROL && GetKeyState(VK_RSHIFT) < 0) |
|
870 dirStatus = VK_RSHIFT; |
|
871 } else { |
|
872 dirStatus = 0; |
|
873 } |
|
874 } else if (msgType == WM_KEYUP) { |
|
875 if (dirStatus == VK_LSHIFT |
|
876 && ((msg.wParam == VK_SHIFT && GetKeyState(VK_LCONTROL)) |
|
877 || (msg.wParam == VK_CONTROL && GetKeyState(VK_LSHIFT)))) { |
|
878 k0 = q->sendKeyEvent(widget, grab, QEvent::KeyPress, Qt::Key_Direction_L, 0, |
|
879 QString(), false, 0, |
|
880 scancode, msg.wParam, nModifiers); |
|
881 k1 = q->sendKeyEvent(widget, grab, QEvent::KeyRelease, Qt::Key_Direction_L, 0, |
|
882 QString(), false, 0, |
|
883 scancode, msg.wParam, nModifiers); |
|
884 dirStatus = 0; |
|
885 } else if (dirStatus == VK_RSHIFT |
|
886 && ( (msg.wParam == VK_SHIFT && GetKeyState(VK_RCONTROL)) |
|
887 || (msg.wParam == VK_CONTROL && GetKeyState(VK_RSHIFT)))) { |
|
888 k0 = q->sendKeyEvent(widget, grab, QEvent::KeyPress, Qt::Key_Direction_R, |
|
889 0, QString(), false, 0, |
|
890 scancode, msg.wParam, nModifiers); |
|
891 k1 = q->sendKeyEvent(widget, grab, QEvent::KeyRelease, Qt::Key_Direction_R, |
|
892 0, QString(), false, 0, |
|
893 scancode, msg.wParam, nModifiers); |
|
894 dirStatus = 0; |
|
895 } else { |
|
896 dirStatus = 0; |
|
897 } |
|
898 } else { |
|
899 dirStatus = 0; |
|
900 } |
|
901 } |
|
902 } |
|
903 |
|
904 // IME will process these keys, so simply return |
|
905 if(msg.wParam == VK_PROCESSKEY) |
|
906 return true; |
|
907 |
|
908 // Ignore invalid virtual keycodes (see bugs 127424, QTBUG-3630) |
|
909 if (msg.wParam == 0 || msg.wParam == 0xFF) |
|
910 return true; |
|
911 |
|
912 // Translate VK_* (native) -> Key_* (Qt) keys |
|
913 // If it's a dead key, we cannot use the toKeyOrUnicode() function, since that will change |
|
914 // the internal state of the keyboard driver, resulting in that dead keys no longer works. |
|
915 // ..also if we're typing numbers on the keypad, while holding down the Alt modifier. |
|
916 int code = 0; |
|
917 if (isNumpad && (nModifiers & AltAny)) { |
|
918 code = winceKeyBend(msg.wParam); |
|
919 } else if (!isDeadKey) { |
|
920 unsigned char kbdBuffer[256]; // Will hold the complete keyboard state |
|
921 GetKeyboardState(kbdBuffer); |
|
922 code = toKeyOrUnicode(msg.wParam, scancode, kbdBuffer); |
|
923 } |
|
924 |
|
925 // Invert state logic: |
|
926 // If the key actually pressed is a modifier key, then we remove its modifier key from the |
|
927 // state, since a modifier-key can't have itself as a modifier |
|
928 if (code == Qt::Key_Control) |
|
929 state = state ^ Qt::ControlModifier; |
|
930 else if (code == Qt::Key_Shift) |
|
931 state = state ^ Qt::ShiftModifier; |
|
932 else if (code == Qt::Key_Alt) |
|
933 state = state ^ Qt::AltModifier; |
|
934 |
|
935 // If the bit 24 of lParm is set you received a enter, |
|
936 // otherwise a Return. (This is the extended key bit) |
|
937 if ((code == Qt::Key_Return) && (msg.lParam & 0x1000000)) |
|
938 code = Qt::Key_Enter; |
|
939 |
|
940 // All cursor keys without extended bit |
|
941 if (!(msg.lParam & 0x1000000)) { |
|
942 switch (code) { |
|
943 case Qt::Key_Left: |
|
944 case Qt::Key_Right: |
|
945 case Qt::Key_Up: |
|
946 case Qt::Key_Down: |
|
947 case Qt::Key_PageUp: |
|
948 case Qt::Key_PageDown: |
|
949 case Qt::Key_Home: |
|
950 case Qt::Key_End: |
|
951 case Qt::Key_Insert: |
|
952 case Qt::Key_Delete: |
|
953 case Qt::Key_Asterisk: |
|
954 case Qt::Key_Plus: |
|
955 case Qt::Key_Minus: |
|
956 case Qt::Key_Period: |
|
957 case Qt::Key_0: |
|
958 case Qt::Key_1: |
|
959 case Qt::Key_2: |
|
960 case Qt::Key_3: |
|
961 case Qt::Key_4: |
|
962 case Qt::Key_5: |
|
963 case Qt::Key_6: |
|
964 case Qt::Key_7: |
|
965 case Qt::Key_8: |
|
966 case Qt::Key_9: |
|
967 state |= ((msg.wParam >= '0' && msg.wParam <= '9') |
|
968 || (msg.wParam >= VK_OEM_PLUS && msg.wParam <= VK_OEM_3)) |
|
969 ? 0 : Qt::KeypadModifier; |
|
970 default: |
|
971 if ((uint)msg.lParam == 0x004c0001 || (uint)msg.lParam == 0xc04c0001) |
|
972 state |= Qt::KeypadModifier; |
|
973 break; |
|
974 } |
|
975 } |
|
976 // Other keys with with extended bit |
|
977 else { |
|
978 switch (code) { |
|
979 case Qt::Key_Enter: |
|
980 case Qt::Key_Slash: |
|
981 case Qt::Key_NumLock: |
|
982 state |= Qt::KeypadModifier; |
|
983 default: |
|
984 break; |
|
985 } |
|
986 } |
|
987 |
|
988 // KEYDOWN --------------------------------------------------------------------------------- |
|
989 if (msgType == WM_KEYDOWN || msgType == WM_IME_KEYDOWN || msgType == WM_SYSKEYDOWN) { |
|
990 // Get the last record of this key press, so we can validate the current state |
|
991 // The record is not removed from the list |
|
992 KeyRecord *rec = key_recorder.findKey(msg.wParam, false); |
|
993 |
|
994 // If rec's state doesn't match the current state, something has changed behind our back |
|
995 // (Consumed by modal widget is one possibility) So, remove the record from the list |
|
996 // This will stop the auto-repeat of the key, should a modifier change, for example |
|
997 if (rec && rec->state != state) { |
|
998 key_recorder.findKey(msg.wParam, true); |
|
999 rec = 0; |
|
1000 } |
|
1001 |
|
1002 // Find unicode character from Windows Message Queue |
|
1003 MSG wm_char; |
|
1004 UINT charType = (msgType == WM_KEYDOWN |
|
1005 ? WM_CHAR |
|
1006 : msgType == WM_IME_KEYDOWN ? WM_IME_CHAR : WM_SYSCHAR); |
|
1007 |
|
1008 QChar uch; |
|
1009 if (PeekMessage(&wm_char, 0, charType, charType, PM_REMOVE)) { |
|
1010 // Found a ?_CHAR |
|
1011 uch = QChar((ushort)wm_char.wParam); |
|
1012 if (msgType == WM_SYSKEYDOWN && uch.isLetter() && (msg.lParam & KF_ALTDOWN)) |
|
1013 uch = uch.toLower(); // (See doc of WM_SYSCHAR) Alt-letter |
|
1014 if (!code && !uch.row()) |
|
1015 code = asciiToKeycode(uch.cell(), state); |
|
1016 } |
|
1017 |
|
1018 // Special handling for the WM_IME_KEYDOWN message. Microsoft IME (Korean) will not |
|
1019 // generate a WM_IME_CHAR message corresponding to this message. We might get wrong |
|
1020 // results, if we map this virtual key-code directly (for eg '?' US layouts). So try |
|
1021 // to find the correct key using the current message parameters & keyboard state. |
|
1022 if (uch.isNull() && msgType == WM_IME_KEYDOWN) { |
|
1023 BYTE keyState[256]; |
|
1024 wchar_t newKey[3] = {0}; |
|
1025 GetKeyboardState(keyState); |
|
1026 int val = ToUnicode(vk_key, scancode, keyState, newKey, 2, 0); |
|
1027 if (val == 1) { |
|
1028 uch = QChar(newKey[0]); |
|
1029 } else { |
|
1030 // If we are still not able to find a unicode key, pass the WM_IME_KEYDOWN |
|
1031 // message to DefWindowProc() for generating a proper WM_KEYDOWN. |
|
1032 return false; |
|
1033 } |
|
1034 } |
|
1035 |
|
1036 // If no ?_CHAR was found in the queue; deduct character from the ?_KEYDOWN parameters |
|
1037 if (uch.isNull()) { |
|
1038 if (msg.wParam == VK_DELETE) { |
|
1039 uch = QChar(QLatin1Char(0x7f)); // Windows doesn't know this one. |
|
1040 } else { |
|
1041 if (msgType != WM_SYSKEYDOWN || !code) { |
|
1042 UINT map = MapVirtualKey(msg.wParam, 2); |
|
1043 // If the high bit of the return value is set, it's a deadkey |
|
1044 if (!(map & 0x80000000)) |
|
1045 uch = QChar((ushort)map); |
|
1046 } |
|
1047 } |
|
1048 if (!code && !uch.row()) |
|
1049 code = asciiToKeycode(uch.cell(), state); |
|
1050 } |
|
1051 |
|
1052 // Special handling of global Windows hotkeys |
|
1053 if (state == Qt::AltModifier) { |
|
1054 switch (code) { |
|
1055 case Qt::Key_Escape: |
|
1056 case Qt::Key_Tab: |
|
1057 case Qt::Key_Enter: |
|
1058 case Qt::Key_F4: |
|
1059 return false; // Send the event on to Windows |
|
1060 case Qt::Key_Space: |
|
1061 // do not pass this key to windows, we will process it ourselves |
|
1062 qt_show_system_menu(widget->window()); |
|
1063 return true; |
|
1064 default: |
|
1065 break; |
|
1066 } |
|
1067 } |
|
1068 |
|
1069 // Map SHIFT + Tab to SHIFT + BackTab, QShortcutMap knows about this translation |
|
1070 if (code == Qt::Key_Tab && (state & Qt::ShiftModifier) == Qt::ShiftModifier) |
|
1071 code = Qt::Key_Backtab; |
|
1072 |
|
1073 // If we have a record, it means that the key is already pressed, the state is the same |
|
1074 // so, we have an auto-repeating key |
|
1075 if (rec) { |
|
1076 if (code < Qt::Key_Shift || code > Qt::Key_ScrollLock) { |
|
1077 k0 = q->sendKeyEvent(widget, grab, QEvent::KeyRelease, code, |
|
1078 Qt::KeyboardModifier(state), rec->text, true, 0, |
|
1079 scancode, msg.wParam, nModifiers); |
|
1080 k1 = q->sendKeyEvent(widget, grab, QEvent::KeyPress, code, |
|
1081 Qt::KeyboardModifier(state), rec->text, true, 0, |
|
1082 scancode, msg.wParam, nModifiers); |
|
1083 } |
|
1084 } |
|
1085 // No record of the key being previous pressed, so we now send a QEvent::KeyPress event, |
|
1086 // and store the key data into our records. |
|
1087 else { |
|
1088 QString text; |
|
1089 if (!uch.isNull()) |
|
1090 text += uch; |
|
1091 char a = uch.row() ? 0 : uch.cell(); |
|
1092 key_recorder.storeKey(msg.wParam, a, state, text); |
|
1093 k0 = q->sendKeyEvent(widget, grab, QEvent::KeyPress, code, Qt::KeyboardModifier(state), |
|
1094 text, false, 0, scancode, msg.wParam, nModifiers); |
|
1095 |
|
1096 bool store = true; |
|
1097 // Alt+<alphanumerical> go to the Win32 menu system if unhandled by Qt |
|
1098 #if !defined(Q_OS_WINCE) |
|
1099 if (msgType == WM_SYSKEYDOWN && !k0 && a) { |
|
1100 HWND parent = GetParent(widget->internalWinId()); |
|
1101 while (parent) { |
|
1102 if (GetMenu(parent)) { |
|
1103 SendMessage(parent, WM_SYSCOMMAND, SC_KEYMENU, a); |
|
1104 store = false; |
|
1105 k0 = true; |
|
1106 break; |
|
1107 } |
|
1108 parent = GetParent(parent); |
|
1109 } |
|
1110 } |
|
1111 #endif |
|
1112 if (!store) |
|
1113 key_recorder.findKey(msg.wParam, true); |
|
1114 } |
|
1115 } |
|
1116 |
|
1117 // KEYUP ----------------------------------------------------------------------------------- |
|
1118 else { |
|
1119 // Try to locate the key in our records, and remove it if it exists. |
|
1120 // The key may not be in our records if, for example, the down event was handled by |
|
1121 // win32 natively, or our window gets focus while a key is already press, but now gets |
|
1122 // the key release event. |
|
1123 KeyRecord* rec = key_recorder.findKey(msg.wParam, true); |
|
1124 if (!rec && !(code == Qt::Key_Shift |
|
1125 || code == Qt::Key_Control |
|
1126 || code == Qt::Key_Meta |
|
1127 || code == Qt::Key_Alt)) { |
|
1128 // Someone ate the key down event |
|
1129 } else { |
|
1130 if (!code) |
|
1131 code = asciiToKeycode(rec->ascii ? rec->ascii : msg.wParam, state); |
|
1132 |
|
1133 // Map SHIFT + Tab to SHIFT + BackTab, QShortcutMap knows about this translation |
|
1134 if (code == Qt::Key_Tab && (state & Qt::ShiftModifier) == Qt::ShiftModifier) |
|
1135 code = Qt::Key_Backtab; |
|
1136 |
|
1137 k0 = q->sendKeyEvent(widget, grab, QEvent::KeyRelease, code, Qt::KeyboardModifier(state), |
|
1138 (rec ? rec->text : QString()), false, 0, scancode, msg.wParam, nModifiers); |
|
1139 |
|
1140 // don't pass Alt to Windows unless we are embedded in a non-Qt window |
|
1141 #if !defined(Q_OS_WINCE) |
|
1142 if (code == Qt::Key_Alt) { |
|
1143 k0 = true; |
|
1144 HWND parent = GetParent(widget->internalWinId()); |
|
1145 while (parent) { |
|
1146 if (!QWidget::find(parent) && GetMenu(parent)) { |
|
1147 k0 = false; |
|
1148 break; |
|
1149 } |
|
1150 parent = GetParent(parent); |
|
1151 } |
|
1152 } |
|
1153 #endif |
|
1154 } |
|
1155 } |
|
1156 } |
|
1157 |
|
1158 // Return true, if a QKeyEvent was sent to a widget |
|
1159 return k0 || k1; |
|
1160 } |
|
1161 |
|
1162 |
|
1163 // QKeyMapper (Windows) implementation -------------------------------------------------[ start ]--- |
|
1164 |
|
1165 bool QKeyMapper::sendKeyEvent(QWidget *widget, bool grab, |
|
1166 QEvent::Type type, int code, Qt::KeyboardModifiers modifiers, |
|
1167 const QString &text, bool autorepeat, int count, |
|
1168 quint32 nativeScanCode, quint32 nativeVirtualKey, quint32 nativeModifiers, |
|
1169 bool *) |
|
1170 { |
|
1171 #if defined(Q_OS_WINCE) |
|
1172 Q_UNUSED(grab); |
|
1173 #endif |
|
1174 Q_UNUSED(count); |
|
1175 #if defined QT3_SUPPORT && !defined(QT_NO_SHORTCUT) |
|
1176 if (type == QEvent::KeyPress |
|
1177 && !grab |
|
1178 && QApplicationPrivate::instance()->use_compat()) { |
|
1179 // send accel events if the keyboard is not grabbed |
|
1180 QKeyEventEx a(type, code, modifiers, |
|
1181 text, autorepeat, qMax(1, int(text.length())), |
|
1182 nativeScanCode, nativeVirtualKey, nativeModifiers); |
|
1183 if (QApplicationPrivate::instance()->qt_tryAccelEvent(widget, &a)) |
|
1184 return true; |
|
1185 } |
|
1186 #else |
|
1187 Q_UNUSED(grab); |
|
1188 #endif |
|
1189 if (!widget->isEnabled()) |
|
1190 return false; |
|
1191 |
|
1192 QKeyEventEx e(type, code, modifiers, |
|
1193 text, autorepeat, qMax(1, int(text.length())), |
|
1194 nativeScanCode, nativeVirtualKey, nativeModifiers); |
|
1195 QETWidget::sendSpontaneousEvent(widget, &e); |
|
1196 |
|
1197 if (!isModifierKey(code) |
|
1198 && modifiers == Qt::AltModifier |
|
1199 && ((code >= Qt::Key_A && code <= Qt::Key_Z) || (code >= Qt::Key_0 && code <= Qt::Key_9)) |
|
1200 && type == QEvent::KeyPress |
|
1201 && !e.isAccepted()) |
|
1202 QApplication::beep(); // Emulate windows behavior |
|
1203 |
|
1204 return e.isAccepted(); |
|
1205 } |
|
1206 |
|
1207 QT_END_NAMESPACE |