| /**************************************************************************** |
| ** |
| ** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). |
| ** All rights reserved. |
| ** Contact: Nokia Corporation (qt-info@nokia.com) |
| ** |
| ** This file is part of the QtGui module of the Qt Toolkit. |
| ** |
| ** $QT_BEGIN_LICENSE:LGPL$ |
| ** GNU Lesser General Public License Usage |
| ** This file may be used under the terms of the GNU Lesser General Public |
| ** License version 2.1 as published by the Free Software Foundation and |
| ** appearing in the file LICENSE.LGPL included in the packaging of this |
| ** file. Please review the following information to ensure the GNU Lesser |
| ** General Public License version 2.1 requirements will be met: |
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| ** |
| ** In addition, as a special exception, Nokia gives you certain additional |
| ** rights. These rights are described in the Nokia Qt LGPL Exception |
| ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. |
| ** |
| ** GNU General Public License Usage |
| ** Alternatively, this file may be used under the terms of the GNU General |
| ** Public License version 3.0 as published by the Free Software Foundation |
| ** and appearing in the file LICENSE.GPL included in the packaging of this |
| ** file. Please review the following information to ensure the GNU General |
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| ** |
| ** Other Usage |
| ** Alternatively, this file may be used in accordance with the terms and |
| ** conditions contained in a signed written agreement between you and Nokia. |
| ** |
| ** |
| ** |
| ** |
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| ** $QT_END_LICENSE$ |
| ** |
| ****************************************************************************/ |
| |
| #include "qkeymapper_p.h" |
| |
| #include <qt_windows.h> |
| #include <qdebug.h> |
| #include <private/qevent_p.h> |
| #include <private/qlocale_p.h> |
| #include <private/qapplication_p.h> |
| #include <qwidget.h> |
| #include <qapplication.h> |
| #include <ctype.h> |
| |
| QT_BEGIN_NAMESPACE |
| |
| // Uncommend, to show debugging information for the keymapper |
| //#define DEBUG_KEYMAPPER |
| |
| // Implemented elsewhere |
| extern "C" LRESULT QT_WIN_CALLBACK QtWndProc(HWND, UINT, WPARAM, LPARAM); |
| |
| extern Q_CORE_EXPORT QLocale qt_localeFromLCID(LCID id); |
| #ifndef LANG_PASHTO |
| #define LANG_PASHTO 0x63 |
| #endif |
| #ifndef LANG_SYRIAC |
| #define LANG_SYRIAC 0x5a |
| #endif |
| #ifndef LANG_DIVEHI |
| #define LANG_DIVEHI 0x65 |
| #endif |
| #ifndef VK_OEM_PLUS |
| #define VK_OEM_PLUS 0xBB |
| #endif |
| #ifndef VK_OEM_3 |
| #define VK_OEM_3 0xC0 |
| #endif |
| |
| #if defined(Q_OS_WINCE) |
| bool GetKeyboardState(unsigned char* kbuffer) |
| { |
| for (int i=0; i< 256; ++i) |
| kbuffer[i] = GetAsyncKeyState(i); |
| return true; |
| } |
| #endif |
| // Key recorder ------------------------------------------------------------------------[ start ] -- |
| struct KeyRecord { |
| KeyRecord(int c, int a, int s, const QString &t) : code(c), ascii(a), state(s), text(t) {} |
| KeyRecord() {} |
| |
| int code; |
| int ascii; |
| int state; |
| QString text; |
| }; |
| |
| static const int QT_MAX_KEY_RECORDINGS = 64; // User has LOTS of fingers... |
| struct KeyRecorder |
| { |
| KeyRecorder() : nrecs(0) {} |
| |
| inline KeyRecord *findKey(int code, bool remove); |
| inline void storeKey(int code, int ascii, int state, const QString& text); |
| inline void clearKeys(); |
| |
| int nrecs; |
| KeyRecord deleted_record; // A copy of last entry removed from records[] |
| KeyRecord records[QT_MAX_KEY_RECORDINGS]; |
| }; |
| static KeyRecorder key_recorder; |
| |
| KeyRecord *KeyRecorder::findKey(int code, bool remove) |
| { |
| KeyRecord *result = 0; |
| for (int i = 0; i < nrecs; ++i) { |
| if (records[i].code == code) { |
| if (remove) { |
| deleted_record = records[i]; |
| // Move rest down, and decrease count |
| while (i + 1 < nrecs) { |
| records[i] = records[i + 1]; |
| ++i; |
| } |
| --nrecs; |
| result = &deleted_record; |
| } else { |
| result = &records[i]; |
| } |
| break; |
| } |
| } |
| return result; |
| } |
| |
| void KeyRecorder::storeKey(int code, int ascii, int state, const QString& text) |
| { |
| Q_ASSERT_X(nrecs != QT_MAX_KEY_RECORDINGS, |
| "Internal KeyRecorder", |
| "Keyboard recorder buffer overflow, consider increasing QT_MAX_KEY_RECORDINGS"); |
| |
| if (nrecs == QT_MAX_KEY_RECORDINGS) { |
| qWarning("Qt: Internal keyboard buffer overflow"); |
| return; |
| } |
| records[nrecs++] = KeyRecord(code,ascii,state,text); |
| } |
| |
| void KeyRecorder::clearKeys() |
| { |
| nrecs = 0; |
| } |
| // Key recorder --------------------------------------------------------------------------[ end ] -- |
| |
| |
| // Key translation ---------------------------------------------------------------------[ start ] -- |
| // Meaning of values: |
| // 0 = Character output key, needs keyboard driver mapping |
| // Key_unknown = Unknown Virtual Key, no translation possible, ignore |
| static const uint KeyTbl[] = { // Keyboard mapping table |
| // Dec | Hex | Windows Virtual key |
| Qt::Key_unknown, // 0 0x00 |
| Qt::Key_unknown, // 1 0x01 VK_LBUTTON | Left mouse button |
| Qt::Key_unknown, // 2 0x02 VK_RBUTTON | Right mouse button |
| Qt::Key_Cancel, // 3 0x03 VK_CANCEL | Control-Break processing |
| Qt::Key_unknown, // 4 0x04 VK_MBUTTON | Middle mouse button |
| Qt::Key_unknown, // 5 0x05 VK_XBUTTON1 | X1 mouse button |
| Qt::Key_unknown, // 6 0x06 VK_XBUTTON2 | X2 mouse button |
| Qt::Key_unknown, // 7 0x07 -- unassigned -- |
| Qt::Key_Backspace, // 8 0x08 VK_BACK | BackSpace key |
| Qt::Key_Tab, // 9 0x09 VK_TAB | Tab key |
| Qt::Key_unknown, // 10 0x0A -- reserved -- |
| Qt::Key_unknown, // 11 0x0B -- reserved -- |
| Qt::Key_Clear, // 12 0x0C VK_CLEAR | Clear key |
| Qt::Key_Return, // 13 0x0D VK_RETURN | Enter key |
| Qt::Key_unknown, // 14 0x0E -- unassigned -- |
| Qt::Key_unknown, // 15 0x0F -- unassigned -- |
| Qt::Key_Shift, // 16 0x10 VK_SHIFT | Shift key |
| Qt::Key_Control, // 17 0x11 VK_CONTROL | Ctrl key |
| Qt::Key_Alt, // 18 0x12 VK_MENU | Alt key |
| Qt::Key_Pause, // 19 0x13 VK_PAUSE | Pause key |
| Qt::Key_CapsLock, // 20 0x14 VK_CAPITAL | Caps-Lock |
| Qt::Key_unknown, // 21 0x15 VK_KANA / VK_HANGUL | IME Kana or Hangul mode |
| Qt::Key_unknown, // 22 0x16 -- unassigned -- |
| Qt::Key_unknown, // 23 0x17 VK_JUNJA | IME Junja mode |
| Qt::Key_unknown, // 24 0x18 VK_FINAL | IME final mode |
| Qt::Key_unknown, // 25 0x19 VK_HANJA / VK_KANJI | IME Hanja or Kanji mode |
| Qt::Key_unknown, // 26 0x1A -- unassigned -- |
| Qt::Key_Escape, // 27 0x1B VK_ESCAPE | Esc key |
| Qt::Key_unknown, // 28 0x1C VK_CONVERT | IME convert |
| Qt::Key_unknown, // 29 0x1D VK_NONCONVERT | IME non-convert |
| Qt::Key_unknown, // 30 0x1E VK_ACCEPT | IME accept |
| Qt::Key_Mode_switch,// 31 0x1F VK_MODECHANGE | IME mode change request |
| Qt::Key_Space, // 32 0x20 VK_SPACE | Spacebar |
| Qt::Key_PageUp, // 33 0x21 VK_PRIOR | Page Up key |
| Qt::Key_PageDown, // 34 0x22 VK_NEXT | Page Down key |
| Qt::Key_End, // 35 0x23 VK_END | End key |
| Qt::Key_Home, // 36 0x24 VK_HOME | Home key |
| Qt::Key_Left, // 37 0x25 VK_LEFT | Left arrow key |
| Qt::Key_Up, // 38 0x26 VK_UP | Up arrow key |
| Qt::Key_Right, // 39 0x27 VK_RIGHT | Right arrow key |
| Qt::Key_Down, // 40 0x28 VK_DOWN | Down arrow key |
| Qt::Key_Select, // 41 0x29 VK_SELECT | Select key |
| Qt::Key_Printer, // 42 0x2A VK_PRINT | Print key |
| Qt::Key_Execute, // 43 0x2B VK_EXECUTE | Execute key |
| Qt::Key_Print, // 44 0x2C VK_SNAPSHOT | Print Screen key |
| Qt::Key_Insert, // 45 0x2D VK_INSERT | Ins key |
| Qt::Key_Delete, // 46 0x2E VK_DELETE | Del key |
| Qt::Key_Help, // 47 0x2F VK_HELP | Help key |
| 0, // 48 0x30 (VK_0) | 0 key |
| 0, // 49 0x31 (VK_1) | 1 key |
| 0, // 50 0x32 (VK_2) | 2 key |
| 0, // 51 0x33 (VK_3) | 3 key |
| 0, // 52 0x34 (VK_4) | 4 key |
| 0, // 53 0x35 (VK_5) | 5 key |
| 0, // 54 0x36 (VK_6) | 6 key |
| 0, // 55 0x37 (VK_7) | 7 key |
| 0, // 56 0x38 (VK_8) | 8 key |
| 0, // 57 0x39 (VK_9) | 9 key |
| Qt::Key_unknown, // 58 0x3A -- unassigned -- |
| Qt::Key_unknown, // 59 0x3B -- unassigned -- |
| Qt::Key_unknown, // 60 0x3C -- unassigned -- |
| Qt::Key_unknown, // 61 0x3D -- unassigned -- |
| Qt::Key_unknown, // 62 0x3E -- unassigned -- |
| Qt::Key_unknown, // 63 0x3F -- unassigned -- |
| Qt::Key_unknown, // 64 0x40 -- unassigned -- |
| 0, // 65 0x41 (VK_A) | A key |
| 0, // 66 0x42 (VK_B) | B key |
| 0, // 67 0x43 (VK_C) | C key |
| 0, // 68 0x44 (VK_D) | D key |
| 0, // 69 0x45 (VK_E) | E key |
| 0, // 70 0x46 (VK_F) | F key |
| 0, // 71 0x47 (VK_G) | G key |
| 0, // 72 0x48 (VK_H) | H key |
| 0, // 73 0x49 (VK_I) | I key |
| 0, // 74 0x4A (VK_J) | J key |
| 0, // 75 0x4B (VK_K) | K key |
| 0, // 76 0x4C (VK_L) | L key |
| 0, // 77 0x4D (VK_M) | M key |
| 0, // 78 0x4E (VK_N) | N key |
| 0, // 79 0x4F (VK_O) | O key |
| 0, // 80 0x50 (VK_P) | P key |
| 0, // 81 0x51 (VK_Q) | Q key |
| 0, // 82 0x52 (VK_R) | R key |
| 0, // 83 0x53 (VK_S) | S key |
| 0, // 84 0x54 (VK_T) | T key |
| 0, // 85 0x55 (VK_U) | U key |
| 0, // 86 0x56 (VK_V) | V key |
| 0, // 87 0x57 (VK_W) | W key |
| 0, // 88 0x58 (VK_X) | X key |
| 0, // 89 0x59 (VK_Y) | Y key |
| 0, // 90 0x5A (VK_Z) | Z key |
| Qt::Key_Meta, // 91 0x5B VK_LWIN | Left Windows - MS Natural kbd |
| Qt::Key_Meta, // 92 0x5C VK_RWIN | Right Windows - MS Natural kbd |
| Qt::Key_Menu, // 93 0x5D VK_APPS | Application key-MS Natural kbd |
| Qt::Key_unknown, // 94 0x5E -- reserved -- |
| Qt::Key_Sleep, // 95 0x5F VK_SLEEP |
| Qt::Key_0, // 96 0x60 VK_NUMPAD0 | Numeric keypad 0 key |
| Qt::Key_1, // 97 0x61 VK_NUMPAD1 | Numeric keypad 1 key |
| Qt::Key_2, // 98 0x62 VK_NUMPAD2 | Numeric keypad 2 key |
| Qt::Key_3, // 99 0x63 VK_NUMPAD3 | Numeric keypad 3 key |
| Qt::Key_4, // 100 0x64 VK_NUMPAD4 | Numeric keypad 4 key |
| Qt::Key_5, // 101 0x65 VK_NUMPAD5 | Numeric keypad 5 key |
| Qt::Key_6, // 102 0x66 VK_NUMPAD6 | Numeric keypad 6 key |
| Qt::Key_7, // 103 0x67 VK_NUMPAD7 | Numeric keypad 7 key |
| Qt::Key_8, // 104 0x68 VK_NUMPAD8 | Numeric keypad 8 key |
| Qt::Key_9, // 105 0x69 VK_NUMPAD9 | Numeric keypad 9 key |
| Qt::Key_Asterisk, // 106 0x6A VK_MULTIPLY | Multiply key |
| Qt::Key_Plus, // 107 0x6B VK_ADD | Add key |
| Qt::Key_Comma, // 108 0x6C VK_SEPARATOR | Separator key |
| Qt::Key_Minus, // 109 0x6D VK_SUBTRACT | Subtract key |
| Qt::Key_Period, // 110 0x6E VK_DECIMAL | Decimal key |
| Qt::Key_Slash, // 111 0x6F VK_DIVIDE | Divide key |
| Qt::Key_F1, // 112 0x70 VK_F1 | F1 key |
| Qt::Key_F2, // 113 0x71 VK_F2 | F2 key |
| Qt::Key_F3, // 114 0x72 VK_F3 | F3 key |
| Qt::Key_F4, // 115 0x73 VK_F4 | F4 key |
| Qt::Key_F5, // 116 0x74 VK_F5 | F5 key |
| Qt::Key_F6, // 117 0x75 VK_F6 | F6 key |
| Qt::Key_F7, // 118 0x76 VK_F7 | F7 key |
| Qt::Key_F8, // 119 0x77 VK_F8 | F8 key |
| Qt::Key_F9, // 120 0x78 VK_F9 | F9 key |
| Qt::Key_F10, // 121 0x79 VK_F10 | F10 key |
| Qt::Key_F11, // 122 0x7A VK_F11 | F11 key |
| Qt::Key_F12, // 123 0x7B VK_F12 | F12 key |
| Qt::Key_F13, // 124 0x7C VK_F13 | F13 key |
| Qt::Key_F14, // 125 0x7D VK_F14 | F14 key |
| Qt::Key_F15, // 126 0x7E VK_F15 | F15 key |
| Qt::Key_F16, // 127 0x7F VK_F16 | F16 key |
| Qt::Key_F17, // 128 0x80 VK_F17 | F17 key |
| Qt::Key_F18, // 129 0x81 VK_F18 | F18 key |
| Qt::Key_F19, // 130 0x82 VK_F19 | F19 key |
| Qt::Key_F20, // 131 0x83 VK_F20 | F20 key |
| Qt::Key_F21, // 132 0x84 VK_F21 | F21 key |
| Qt::Key_F22, // 133 0x85 VK_F22 | F22 key |
| Qt::Key_F23, // 134 0x86 VK_F23 | F23 key |
| Qt::Key_F24, // 135 0x87 VK_F24 | F24 key |
| Qt::Key_unknown, // 136 0x88 -- unassigned -- |
| Qt::Key_unknown, // 137 0x89 -- unassigned -- |
| Qt::Key_unknown, // 138 0x8A -- unassigned -- |
| Qt::Key_unknown, // 139 0x8B -- unassigned -- |
| Qt::Key_unknown, // 140 0x8C -- unassigned -- |
| Qt::Key_unknown, // 141 0x8D -- unassigned -- |
| Qt::Key_unknown, // 142 0x8E -- unassigned -- |
| Qt::Key_unknown, // 143 0x8F -- unassigned -- |
| Qt::Key_NumLock, // 144 0x90 VK_NUMLOCK | Num Lock key |
| Qt::Key_ScrollLock, // 145 0x91 VK_SCROLL | Scroll Lock key |
| // Fujitsu/OASYS kbd -------------------- |
| 0, //Qt::Key_Jisho, // 146 0x92 VK_OEM_FJ_JISHO | 'Dictionary' key / |
| // VK_OEM_NEC_EQUAL = key on numpad on NEC PC-9800 kbd |
| Qt::Key_Massyo, // 147 0x93 VK_OEM_FJ_MASSHOU | 'Unregister word' key |
| Qt::Key_Touroku, // 148 0x94 VK_OEM_FJ_TOUROKU | 'Register word' key |
| 0, //Qt::Key_Oyayubi_Left,//149 0x95 VK_OEM_FJ_LOYA | 'Left OYAYUBI' key |
| 0, //Qt::Key_Oyayubi_Right,//150 0x96 VK_OEM_FJ_ROYA | 'Right OYAYUBI' key |
| Qt::Key_unknown, // 151 0x97 -- unassigned -- |
| Qt::Key_unknown, // 152 0x98 -- unassigned -- |
| Qt::Key_unknown, // 153 0x99 -- unassigned -- |
| Qt::Key_unknown, // 154 0x9A -- unassigned -- |
| Qt::Key_unknown, // 155 0x9B -- unassigned -- |
| Qt::Key_unknown, // 156 0x9C -- unassigned -- |
| Qt::Key_unknown, // 157 0x9D -- unassigned -- |
| Qt::Key_unknown, // 158 0x9E -- unassigned -- |
| Qt::Key_unknown, // 159 0x9F -- unassigned -- |
| Qt::Key_Shift, // 160 0xA0 VK_LSHIFT | Left Shift key |
| Qt::Key_Shift, // 161 0xA1 VK_RSHIFT | Right Shift key |
| Qt::Key_Control, // 162 0xA2 VK_LCONTROL | Left Ctrl key |
| Qt::Key_Control, // 163 0xA3 VK_RCONTROL | Right Ctrl key |
| Qt::Key_Alt, // 164 0xA4 VK_LMENU | Left Menu key |
| Qt::Key_Alt, // 165 0xA5 VK_RMENU | Right Menu key |
| Qt::Key_Back, // 166 0xA6 VK_BROWSER_BACK | Browser Back key |
| Qt::Key_Forward, // 167 0xA7 VK_BROWSER_FORWARD | Browser Forward key |
| Qt::Key_Refresh, // 168 0xA8 VK_BROWSER_REFRESH | Browser Refresh key |
| Qt::Key_Stop, // 169 0xA9 VK_BROWSER_STOP | Browser Stop key |
| Qt::Key_Search, // 170 0xAA VK_BROWSER_SEARCH | Browser Search key |
| Qt::Key_Favorites, // 171 0xAB VK_BROWSER_FAVORITES| Browser Favorites key |
| Qt::Key_HomePage, // 172 0xAC VK_BROWSER_HOME | Browser Start and Home key |
| Qt::Key_VolumeMute, // 173 0xAD VK_VOLUME_MUTE | Volume Mute key |
| Qt::Key_VolumeDown, // 174 0xAE VK_VOLUME_DOWN | Volume Down key |
| Qt::Key_VolumeUp, // 175 0xAF VK_VOLUME_UP | Volume Up key |
| Qt::Key_MediaNext, // 176 0xB0 VK_MEDIA_NEXT_TRACK | Next Track key |
| Qt::Key_MediaPrevious, //177 0xB1 VK_MEDIA_PREV_TRACK | Previous Track key |
| Qt::Key_MediaStop, // 178 0xB2 VK_MEDIA_STOP | Stop Media key |
| Qt::Key_MediaPlay, // 179 0xB3 VK_MEDIA_PLAY_PAUSE | Play/Pause Media key |
| Qt::Key_LaunchMail, // 180 0xB4 VK_LAUNCH_MAIL | Start Mail key |
| Qt::Key_LaunchMedia,// 181 0xB5 VK_LAUNCH_MEDIA_SELECT Select Media key |
| Qt::Key_Launch0, // 182 0xB6 VK_LAUNCH_APP1 | Start Application 1 key |
| Qt::Key_Launch1, // 183 0xB7 VK_LAUNCH_APP2 | Start Application 2 key |
| Qt::Key_unknown, // 184 0xB8 -- reserved -- |
| Qt::Key_unknown, // 185 0xB9 -- reserved -- |
| 0, // 186 0xBA VK_OEM_1 | ';:' for US |
| 0, // 187 0xBB VK_OEM_PLUS | '+' any country |
| 0, // 188 0xBC VK_OEM_COMMA | ',' any country |
| 0, // 189 0xBD VK_OEM_MINUS | '-' any country |
| 0, // 190 0xBE VK_OEM_PERIOD | '.' any country |
| 0, // 191 0xBF VK_OEM_2 | '/?' for US |
| 0, // 192 0xC0 VK_OEM_3 | '`~' for US |
| Qt::Key_unknown, // 193 0xC1 -- reserved -- |
| Qt::Key_unknown, // 194 0xC2 -- reserved -- |
| Qt::Key_unknown, // 195 0xC3 -- reserved -- |
| Qt::Key_unknown, // 196 0xC4 -- reserved -- |
| Qt::Key_unknown, // 197 0xC5 -- reserved -- |
| Qt::Key_unknown, // 198 0xC6 -- reserved -- |
| Qt::Key_unknown, // 199 0xC7 -- reserved -- |
| Qt::Key_unknown, // 200 0xC8 -- reserved -- |
| Qt::Key_unknown, // 201 0xC9 -- reserved -- |
| Qt::Key_unknown, // 202 0xCA -- reserved -- |
| Qt::Key_unknown, // 203 0xCB -- reserved -- |
| Qt::Key_unknown, // 204 0xCC -- reserved -- |
| Qt::Key_unknown, // 205 0xCD -- reserved -- |
| Qt::Key_unknown, // 206 0xCE -- reserved -- |
| Qt::Key_unknown, // 207 0xCF -- reserved -- |
| Qt::Key_unknown, // 208 0xD0 -- reserved -- |
| Qt::Key_unknown, // 209 0xD1 -- reserved -- |
| Qt::Key_unknown, // 210 0xD2 -- reserved -- |
| Qt::Key_unknown, // 211 0xD3 -- reserved -- |
| Qt::Key_unknown, // 212 0xD4 -- reserved -- |
| Qt::Key_unknown, // 213 0xD5 -- reserved -- |
| Qt::Key_unknown, // 214 0xD6 -- reserved -- |
| Qt::Key_unknown, // 215 0xD7 -- reserved -- |
| Qt::Key_unknown, // 216 0xD8 -- unassigned -- |
| Qt::Key_unknown, // 217 0xD9 -- unassigned -- |
| Qt::Key_unknown, // 218 0xDA -- unassigned -- |
| 0, // 219 0xDB VK_OEM_4 | '[{' for US |
| 0, // 220 0xDC VK_OEM_5 | '\|' for US |
| 0, // 221 0xDD VK_OEM_6 | ']}' for US |
| 0, // 222 0xDE VK_OEM_7 | ''"' for US |
| 0, // 223 0xDF VK_OEM_8 |
| Qt::Key_unknown, // 224 0xE0 -- reserved -- |
| Qt::Key_unknown, // 225 0xE1 VK_OEM_AX | 'AX' key on Japanese AX kbd |
| Qt::Key_unknown, // 226 0xE2 VK_OEM_102 | "<>" or "\|" on RT 102-key kbd |
| Qt::Key_unknown, // 227 0xE3 VK_ICO_HELP | Help key on ICO |
| Qt::Key_unknown, // 228 0xE4 VK_ICO_00 | 00 key on ICO |
| Qt::Key_unknown, // 229 0xE5 VK_PROCESSKEY | IME Process key |
| Qt::Key_unknown, // 230 0xE6 VK_ICO_CLEAR | |
| Qt::Key_unknown, // 231 0xE7 VK_PACKET | Unicode char as keystrokes |
| Qt::Key_unknown, // 232 0xE8 -- unassigned -- |
| // Nokia/Ericsson definitions --------------- |
| Qt::Key_unknown, // 233 0xE9 VK_OEM_RESET |
| Qt::Key_unknown, // 234 0xEA VK_OEM_JUMP |
| Qt::Key_unknown, // 235 0xEB VK_OEM_PA1 |
| Qt::Key_unknown, // 236 0xEC VK_OEM_PA2 |
| Qt::Key_unknown, // 237 0xED VK_OEM_PA3 |
| Qt::Key_unknown, // 238 0xEE VK_OEM_WSCTRL |
| Qt::Key_unknown, // 239 0xEF VK_OEM_CUSEL |
| Qt::Key_unknown, // 240 0xF0 VK_OEM_ATTN |
| Qt::Key_unknown, // 241 0xF1 VK_OEM_FINISH |
| Qt::Key_unknown, // 242 0xF2 VK_OEM_COPY |
| Qt::Key_unknown, // 243 0xF3 VK_OEM_AUTO |
| Qt::Key_unknown, // 244 0xF4 VK_OEM_ENLW |
| Qt::Key_unknown, // 245 0xF5 VK_OEM_BACKTAB |
| Qt::Key_unknown, // 246 0xF6 VK_ATTN | Attn key |
| Qt::Key_unknown, // 247 0xF7 VK_CRSEL | CrSel key |
| Qt::Key_unknown, // 248 0xF8 VK_EXSEL | ExSel key |
| Qt::Key_unknown, // 249 0xF9 VK_EREOF | Erase EOF key |
| Qt::Key_Play, // 250 0xFA VK_PLAY | Play key |
| Qt::Key_Zoom, // 251 0xFB VK_ZOOM | Zoom key |
| Qt::Key_unknown, // 252 0xFC VK_NONAME | Reserved |
| Qt::Key_unknown, // 253 0xFD VK_PA1 | PA1 key |
| Qt::Key_Clear, // 254 0xFE VK_OEM_CLEAR | Clear key |
| 0 |
| }; |
| |
| // Possible modifier states. |
| // NOTE: The order of these states match the order in QKeyMapperPrivate::updatePossibleKeyCodes()! |
| static const Qt::KeyboardModifiers ModsTbl[] = { |
| Qt::NoModifier, // 0 |
| Qt::ShiftModifier, // 1 |
| Qt::ControlModifier, // 2 |
| Qt::ControlModifier | Qt::ShiftModifier, // 3 |
| Qt::AltModifier, // 4 |
| Qt::AltModifier | Qt::ShiftModifier, // 5 |
| Qt::AltModifier | Qt::ControlModifier, // 6 |
| Qt::AltModifier | Qt::ShiftModifier | Qt::ControlModifier, // 7 |
| Qt::NoModifier, // Fall-back to raw Key_* |
| }; |
| |
| /** |
| Remap return or action key to select key for windows mobile. |
| */ |
| inline int winceKeyBend(int keyCode) |
| { |
| #if defined(Q_OS_WINCE_WM) && defined(QT_KEYPAD_NAVIGATION) |
| // remap return or action key to select key for windows mobile. |
| // will be changed to a table remapping function in the next version (4.6/7). |
| if (keyCode == VK_RETURN && QApplication::keypadNavigationEnabled()) |
| return Qt::Key_Select; |
| else |
| return KeyTbl[keyCode]; |
| #else |
| return KeyTbl[keyCode]; |
| #endif |
| } |
| |
| #if defined(Q_OS_WINCE) |
| // Use the KeyTbl to resolve a Qt::Key out of the virtual keys. |
| // In case it is not resolvable, continue using the virtual key itself. |
| |
| QT_BEGIN_INCLUDE_NAMESPACE |
| |
| int ToUnicode(UINT vk, int /*scancode*/, unsigned char* /*kbdBuffer*/, LPWSTR unicodeBuffer, int, int) |
| { |
| QT_USE_NAMESPACE |
| QChar* buf = reinterpret_cast< QChar*>(unicodeBuffer); |
| if (KeyTbl[vk] == 0) { |
| buf[0] = vk; |
| return 1; |
| } |
| return 0; |
| } |
| |
| int ToAscii(UINT vk, int scancode, unsigned char *kbdBuffer, LPWORD unicodeBuffer, int flag) |
| { |
| return ToUnicode(vk, scancode, kbdBuffer, (LPWSTR) unicodeBuffer, 0, flag); |
| |
| } |
| QT_END_INCLUDE_NAMESPACE |
| |
| #endif |
| |
| // Translate a VK into a Qt key code, or unicode character |
| static inline int toKeyOrUnicode(int vk, int scancode, unsigned char *kbdBuffer, bool *isDeadkey = 0) |
| { |
| Q_ASSERT(vk > 0 && vk < 256); |
| int code = 0; |
| QChar unicodeBuffer[5]; |
| int res = ToUnicode(vk, scancode, kbdBuffer, reinterpret_cast<LPWSTR>(unicodeBuffer), 5, 0); |
| if (res) |
| code = unicodeBuffer[0].toUpper().unicode(); |
| |
| // Qt::Key_*'s are not encoded below 0x20, so try again, and DEL keys (0x7f) is encoded with a |
| // proper Qt::Key_ code |
| if (code < 0x20 || code == 0x7f) // Handles res==0 too |
| code = winceKeyBend(vk); |
| |
| if (isDeadkey) |
| *isDeadkey = (res == -1); |
| |
| return code == Qt::Key_unknown ? 0 : code; |
| } |
| |
| Q_GUI_EXPORT int qt_translateKeyCode(int vk) |
| { |
| int code = winceKeyBend((vk < 0 || vk > 255) ? 0 : vk); |
| return code == Qt::Key_unknown ? 0 : code; |
| } |
| |
| static inline int asciiToKeycode(char a, int state) |
| { |
| if (a >= 'a' && a <= 'z') |
| a = toupper(a); |
| if ((state & Qt::ControlModifier) != 0) { |
| if (a >= 0 && a <= 31) // Ctrl+@..Ctrl+A..CTRL+Z..Ctrl+_ |
| a += '@'; // to @..A..Z.._ |
| } |
| return a & 0xff; |
| } |
| |
| static inline bool isModifierKey(int code) |
| { |
| return (code >= Qt::Key_Shift) && (code <= Qt::Key_ScrollLock); |
| } |
| // Key translation -----------------------------------------------------------------------[ end ]--- |
| |
| |
| static void qt_show_system_menu(QWidget* tlw) |
| { |
| Q_ASSERT(tlw->testAttribute(Qt::WA_WState_Created)); |
| HMENU menu = GetSystemMenu(tlw->internalWinId(), FALSE); |
| if (!menu) |
| return; // no menu for this window |
| |
| #define enabled (MF_BYCOMMAND | MF_ENABLED) |
| #define disabled (MF_BYCOMMAND | MF_GRAYED) |
| |
| #ifndef Q_OS_WINCE |
| EnableMenuItem(menu, SC_MINIMIZE, (tlw->windowFlags() & Qt::WindowMinimizeButtonHint)?enabled:disabled); |
| bool maximized = IsZoomed(tlw->internalWinId()); |
| |
| EnableMenuItem(menu, SC_MAXIMIZE, ! (tlw->windowFlags() & Qt::WindowMaximizeButtonHint) || maximized?disabled:enabled); |
| EnableMenuItem(menu, SC_RESTORE, maximized?enabled:disabled); |
| |
| // We should _not_ check with the setFixedSize(x,y) case here, since Windows is not able to check |
| // this and our menu here would be out-of-sync with the menu produced by mouse-click on the |
| // System Menu, or right-click on the title bar. |
| EnableMenuItem(menu, SC_SIZE, (tlw->windowFlags() & Qt::MSWindowsFixedSizeDialogHint) || maximized?disabled:enabled); |
| EnableMenuItem(menu, SC_MOVE, maximized?disabled:enabled); |
| EnableMenuItem(menu, SC_CLOSE, enabled); |
| // Set bold on close menu item |
| MENUITEMINFO closeItem; |
| closeItem.cbSize = sizeof(MENUITEMINFO); |
| closeItem.fMask = MIIM_STATE; |
| closeItem.fState = MFS_DEFAULT; |
| SetMenuItemInfo(menu, SC_CLOSE, FALSE, &closeItem); |
| #endif |
| |
| #undef enabled |
| #undef disabled |
| int ret = TrackPopupMenuEx(menu, |
| TPM_LEFTALIGN | TPM_TOPALIGN | TPM_NONOTIFY | TPM_RETURNCMD, |
| tlw->geometry().x(), tlw->geometry().y(), |
| tlw->internalWinId(), |
| 0); |
| if (ret) |
| QtWndProc(tlw->internalWinId(), WM_SYSCOMMAND, ret, 0); |
| } |
| |
| |
| // QETWidget class is only for accessing the sendSpontaneousEvent function in QApplication |
| class QETWidget : public QWidget { |
| public: |
| static bool sendSpontaneousEvent(QObject *r, QEvent *e) |
| { return QApplication::sendSpontaneousEvent(r, e); } |
| }; |
| |
| |
| // Keyboard map private ----------------------------------------------------------------[ start ]--- |
| |
| /* |
| \internal |
| A Windows KeyboardLayoutItem has 8 possible states: |
| 1. Unmodified |
| 2. Shift |
| 3. Control |
| 4. Control + Shift |
| 5. Alt |
| 6. Alt + Shift |
| 7. Alt + Control |
| 8. Alt + Control + Shift |
| */ |
| struct KeyboardLayoutItem { |
| bool dirty; |
| quint8 deadkeys; |
| quint32 qtKey[9]; // Can by any Qt::Key_<foo>, or unicode character |
| }; |
| |
| QKeyMapperPrivate::QKeyMapperPrivate() |
| { |
| memset(keyLayout, 0, sizeof(keyLayout)); |
| } |
| |
| QKeyMapperPrivate::~QKeyMapperPrivate() |
| { |
| deleteLayouts(); |
| } |
| |
| void QKeyMapperPrivate::deleteLayouts() |
| { |
| for (int i = 0; i < 255; ++i) { |
| if (keyLayout[i]) { |
| delete keyLayout[i]; |
| keyLayout[i] = 0; |
| } |
| } |
| } |
| |
| void QKeyMapperPrivate::clearMappings() |
| { |
| deleteLayouts(); |
| |
| /* MAKELCID()'s first argument is a WORD, and GetKeyboardLayout() |
| * returns a DWORD. */ |
| |
| LCID newLCID = MAKELCID((quintptr)GetKeyboardLayout(0), SORT_DEFAULT); |
| // keyboardInputLocale = qt_localeFromLCID(newLCID); |
| |
| bool bidi = false; |
| wchar_t LCIDFontSig[16]; |
| if (GetLocaleInfo(newLCID, LOCALE_FONTSIGNATURE, LCIDFontSig, sizeof(LCIDFontSig) / sizeof(wchar_t)) |
| && (LCIDFontSig[7] & (wchar_t)0x0800)) |
| bidi = true; |
| |
| keyboardInputDirection = bidi ? Qt::RightToLeft : Qt::LeftToRight; |
| } |
| |
| void QKeyMapperPrivate::clearRecordedKeys() |
| { |
| key_recorder.clearKeys(); |
| } |
| |
| |
| inline void setKbdState(unsigned char *kbd, bool shift, bool ctrl, bool alt) |
| { |
| kbd[VK_LSHIFT ] = (shift ? 0x80 : 0); |
| kbd[VK_SHIFT ] = (shift ? 0x80 : 0); |
| kbd[VK_LCONTROL] = (ctrl ? 0x80 : 0); |
| kbd[VK_CONTROL ] = (ctrl ? 0x80 : 0); |
| kbd[VK_RMENU ] = (alt ? 0x80 : 0); |
| kbd[VK_MENU ] = (alt ? 0x80 : 0); |
| } |
| |
| void QKeyMapperPrivate::updateKeyMap(const MSG &msg) |
| { |
| unsigned char kbdBuffer[256]; // Will hold the complete keyboard state |
| GetKeyboardState(kbdBuffer); |
| quint32 scancode = (msg.lParam >> 16) & 0xfff; |
| updatePossibleKeyCodes(kbdBuffer, scancode, msg.wParam); |
| } |
| |
| void QKeyMapperPrivate::updatePossibleKeyCodes(unsigned char *kbdBuffer, quint32 scancode, |
| quint32 vk_key) |
| { |
| if (!vk_key || (keyLayout[vk_key] && !keyLayout[vk_key]->dirty)) |
| return; |
| |
| if (!keyLayout[vk_key]) |
| keyLayout[vk_key] = new KeyboardLayoutItem; |
| |
| // Copy keyboard state, so we can modify and query output for each possible permutation |
| unsigned char buffer[256]; |
| memcpy(buffer, kbdBuffer, sizeof(buffer)); |
| // Always 0, as Windows doesn't treat these as modifiers; |
| buffer[VK_LWIN ] = 0; |
| buffer[VK_RWIN ] = 0; |
| buffer[VK_CAPITAL ] = 0; |
| buffer[VK_NUMLOCK ] = 0; |
| buffer[VK_SCROLL ] = 0; |
| // Always 0, since we'll only change the other versions |
| buffer[VK_RSHIFT ] = 0; |
| buffer[VK_RCONTROL] = 0; |
| buffer[VK_LMENU ] = 0; // Use right Alt, since left Ctrl + right Alt is considered AltGraph |
| |
| bool isDeadKey = false; |
| keyLayout[vk_key]->deadkeys = 0; |
| keyLayout[vk_key]->dirty = false; |
| setKbdState(buffer, false, false, false); |
| keyLayout[vk_key]->qtKey[0] = toKeyOrUnicode(vk_key, scancode, buffer, &isDeadKey); |
| keyLayout[vk_key]->deadkeys |= isDeadKey ? 0x01 : 0; |
| setKbdState(buffer, true, false, false); |
| keyLayout[vk_key]->qtKey[1] = toKeyOrUnicode(vk_key, scancode, buffer, &isDeadKey); |
| keyLayout[vk_key]->deadkeys |= isDeadKey ? 0x02 : 0; |
| setKbdState(buffer, false, true, false); |
| keyLayout[vk_key]->qtKey[2] = toKeyOrUnicode(vk_key, scancode, buffer, &isDeadKey); |
| keyLayout[vk_key]->deadkeys |= isDeadKey ? 0x04 : 0; |
| setKbdState(buffer, true, true, false); |
| keyLayout[vk_key]->qtKey[3] = toKeyOrUnicode(vk_key, scancode, buffer, &isDeadKey); |
| keyLayout[vk_key]->deadkeys |= isDeadKey ? 0x08 : 0; |
| setKbdState(buffer, false, false, true); |
| keyLayout[vk_key]->qtKey[4] = toKeyOrUnicode(vk_key, scancode, buffer, &isDeadKey); |
| keyLayout[vk_key]->deadkeys |= isDeadKey ? 0x10 : 0; |
| setKbdState(buffer, true, false, true); |
| keyLayout[vk_key]->qtKey[5] = toKeyOrUnicode(vk_key, scancode, buffer, &isDeadKey); |
| keyLayout[vk_key]->deadkeys |= isDeadKey ? 0x20 : 0; |
| setKbdState(buffer, false, true, true); |
| keyLayout[vk_key]->qtKey[6] = toKeyOrUnicode(vk_key, scancode, buffer, &isDeadKey); |
| keyLayout[vk_key]->deadkeys |= isDeadKey ? 0x40 : 0; |
| setKbdState(buffer, true, true, true); |
| keyLayout[vk_key]->qtKey[7] = toKeyOrUnicode(vk_key, scancode, buffer, &isDeadKey); |
| keyLayout[vk_key]->deadkeys |= isDeadKey ? 0x80 : 0; |
| // Add a fall back key for layouts which don't do composition and show non-latin1 characters |
| int fallbackKey = winceKeyBend(vk_key); |
| if (!fallbackKey || fallbackKey == Qt::Key_unknown) { |
| fallbackKey = 0; |
| if (vk_key != keyLayout[vk_key]->qtKey[0] && vk_key < 0x5B && vk_key > 0x2F) |
| fallbackKey = vk_key; |
| } |
| keyLayout[vk_key]->qtKey[8] = fallbackKey; |
| |
| // If this vk_key a Dead Key |
| if (MapVirtualKey(vk_key, 2) & 0x80000000) { |
| // Push a Space, then the original key through the low-level ToAscii functions. |
| // We do this because these functions (ToAscii / ToUnicode) will alter the internal state of |
| // the keyboard driver By doing the following, we set the keyboard driver state back to what |
| // it was before we wrecked it with the code above. |
| // We need to push the space with an empty keystate map, since the driver checks the map for |
| // transitions in modifiers, so this helps us capture all possible deadkeys. |
| unsigned char emptyBuffer[256]; |
| memset(emptyBuffer, 0, sizeof(emptyBuffer)); |
| ::ToAscii(VK_SPACE, 0, emptyBuffer, reinterpret_cast<LPWORD>(&buffer), 0); |
| ::ToAscii(vk_key, scancode, kbdBuffer, reinterpret_cast<LPWORD>(&buffer), 0); |
| } |
| |
| #ifdef DEBUG_KEYMAPPER |
| qDebug("updatePossibleKeyCodes for virtual key = 0x%02x!", vk_key); |
| for (int i = 0; i < 9; ++i) { |
| qDebug(" [%d] (%d,0x%02x,'%c') %s", i, |
| keyLayout[vk_key]->qtKey[i], |
| keyLayout[vk_key]->qtKey[i], |
| keyLayout[vk_key]->qtKey[i] ? keyLayout[vk_key]->qtKey[i] : 0x03, |
| keyLayout[vk_key]->deadkeys & (1<<i) ? "deadkey" : ""); |
| } |
| #endif // DEBUG_KEYMAPPER |
| } |
| |
| bool QKeyMapperPrivate::isADeadKey(unsigned int vk_key, unsigned int modifiers) |
| { |
| if (keyLayout && (vk_key < 256) && keyLayout[vk_key]) { |
| for(register int i = 0; i < 9; ++i) { |
| if (uint(ModsTbl[i]) == modifiers) |
| return bool(keyLayout[vk_key]->deadkeys & 1<<i); |
| } |
| } |
| return false; |
| } |
| |
| extern bool qt_use_rtl_extensions; |
| |
| QList<int> QKeyMapperPrivate::possibleKeys(QKeyEvent *e) |
| { |
| QList<int> result; |
| |
| KeyboardLayoutItem *kbItem = keyLayout[e->nativeVirtualKey()]; |
| if(!kbItem) |
| return result; |
| |
| quint32 baseKey = kbItem->qtKey[0]; |
| Qt::KeyboardModifiers keyMods = e->modifiers(); |
| if (baseKey == Qt::Key_Return && (e->nativeModifiers() & ExtendedKey)) { |
| result << int(Qt::Key_Enter + keyMods); |
| return result; |
| } |
| result << int(baseKey + keyMods); // The base key is _always_ valid, of course |
| |
| for(int i = 1; i < 9; ++i) { |
| Qt::KeyboardModifiers neededMods = ModsTbl[i]; |
| quint32 key = kbItem->qtKey[i]; |
| if (key && key != baseKey && ((keyMods & neededMods) == neededMods)) |
| result << int(key + (keyMods & ~neededMods)); |
| } |
| |
| return result; |
| } |
| |
| bool QKeyMapperPrivate::translateKeyEvent(QWidget *widget, const MSG &msg, bool grab) |
| { |
| Q_Q(QKeyMapper); |
| Q_UNUSED(q); // Strange, but the compiler complains on q not being referenced, even if it is.. |
| bool k0 = false; |
| bool k1 = false; |
| int msgType = msg.message; |
| |
| quint32 scancode = (msg.lParam >> 16) & 0xfff; |
| quint32 vk_key = MapVirtualKey(scancode, 1); |
| bool isNumpad = (msg.wParam >= VK_NUMPAD0 && msg.wParam <= VK_NUMPAD9); |
| quint32 nModifiers = 0; |
| |
| #if defined(Q_OS_WINCE) |
| nModifiers |= (GetKeyState(VK_SHIFT ) < 0 ? ShiftAny : 0); |
| nModifiers |= (GetKeyState(VK_CONTROL) < 0 ? ControlAny : 0); |
| nModifiers |= (GetKeyState(VK_MENU ) < 0 ? AltAny : 0); |
| nModifiers |= (GetKeyState(VK_LWIN ) < 0 ? MetaLeft : 0); |
| nModifiers |= (GetKeyState(VK_RWIN ) < 0 ? MetaRight : 0); |
| #else |
| // Map native modifiers to some bit representation |
| nModifiers |= (GetKeyState(VK_LSHIFT ) & 0x80 ? ShiftLeft : 0); |
| nModifiers |= (GetKeyState(VK_RSHIFT ) & 0x80 ? ShiftRight : 0); |
| nModifiers |= (GetKeyState(VK_LCONTROL) & 0x80 ? ControlLeft : 0); |
| nModifiers |= (GetKeyState(VK_RCONTROL) & 0x80 ? ControlRight : 0); |
| nModifiers |= (GetKeyState(VK_LMENU ) & 0x80 ? AltLeft : 0); |
| nModifiers |= (GetKeyState(VK_RMENU ) & 0x80 ? AltRight : 0); |
| nModifiers |= (GetKeyState(VK_LWIN ) & 0x80 ? MetaLeft : 0); |
| nModifiers |= (GetKeyState(VK_RWIN ) & 0x80 ? MetaRight : 0); |
| // Add Lock keys to the same bits |
| nModifiers |= (GetKeyState(VK_CAPITAL ) & 0x01 ? CapsLock : 0); |
| nModifiers |= (GetKeyState(VK_NUMLOCK ) & 0x01 ? NumLock : 0); |
| nModifiers |= (GetKeyState(VK_SCROLL ) & 0x01 ? ScrollLock : 0); |
| #endif // Q_OS_WINCE |
| |
| if (msg.lParam & ExtendedKey) |
| nModifiers |= msg.lParam & ExtendedKey; |
| |
| // Get the modifier states (may be altered later, depending on key code) |
| int state = 0; |
| state |= (nModifiers & ShiftAny ? Qt::ShiftModifier : 0); |
| state |= (nModifiers & ControlAny ? Qt::ControlModifier : 0); |
| state |= (nModifiers & AltAny ? Qt::AltModifier : 0); |
| state |= (nModifiers & MetaAny ? Qt::MetaModifier : 0); |
| |
| // Now we know enough to either have MapVirtualKey or our own keymap tell us if it's a deadkey |
| bool isDeadKey = isADeadKey(msg.wParam, state) |
| || MapVirtualKey(msg.wParam, 2) & 0x80000000; |
| |
| // A multi-character key not found by our look-ahead |
| if (msgType == WM_CHAR) { |
| QString s; |
| QChar ch = QChar((ushort)msg.wParam); |
| if (!ch.isNull()) |
| s += ch; |
| |
| k0 = q->sendKeyEvent(widget, grab, QEvent::KeyPress, 0, Qt::KeyboardModifier(state), s, false, 0, scancode, vk_key, nModifiers); |
| k1 = q->sendKeyEvent(widget, grab, QEvent::KeyRelease, 0, Qt::KeyboardModifier(state), s, false, 0, scancode, vk_key, nModifiers); |
| } |
| |
| // Input method characters not found by our look-ahead |
| else if (msgType == WM_IME_CHAR) { |
| QString s; |
| QChar ch = QChar((ushort)msg.wParam); |
| if (!ch.isNull()) |
| s += ch; |
| |
| k0 = q->sendKeyEvent(widget, grab, QEvent::KeyPress, 0, Qt::KeyboardModifier(state), s, false, 0, scancode, vk_key, nModifiers); |
| k1 = q->sendKeyEvent(widget, grab, QEvent::KeyRelease, 0, Qt::KeyboardModifier(state), s, false, 0, scancode, vk_key, nModifiers); |
| } |
| |
| else { |
| // handle Directionality changes (BiDi) with RTL extensions |
| if (qt_use_rtl_extensions) { |
| static int dirStatus = 0; |
| if (!dirStatus && state == Qt::ControlModifier |
| && msg.wParam == VK_CONTROL |
| && msgType == WM_KEYDOWN) { |
| if (GetKeyState(VK_LCONTROL) < 0) |
| dirStatus = VK_LCONTROL; |
| else if (GetKeyState(VK_RCONTROL) < 0) |
| dirStatus = VK_RCONTROL; |
| } else if (dirStatus) { |
| if (msgType == WM_KEYDOWN) { |
| if (msg.wParam == VK_SHIFT) { |
| if (dirStatus == VK_LCONTROL && GetKeyState(VK_LSHIFT) < 0) |
| dirStatus = VK_LSHIFT; |
| else if (dirStatus == VK_RCONTROL && GetKeyState(VK_RSHIFT) < 0) |
| dirStatus = VK_RSHIFT; |
| } else { |
| dirStatus = 0; |
| } |
| } else if (msgType == WM_KEYUP) { |
| if (dirStatus == VK_LSHIFT |
| && ((msg.wParam == VK_SHIFT && GetKeyState(VK_LCONTROL)) |
| || (msg.wParam == VK_CONTROL && GetKeyState(VK_LSHIFT)))) { |
| k0 = q->sendKeyEvent(widget, grab, QEvent::KeyPress, Qt::Key_Direction_L, 0, |
| QString(), false, 0, |
| scancode, msg.wParam, nModifiers); |
| k1 = q->sendKeyEvent(widget, grab, QEvent::KeyRelease, Qt::Key_Direction_L, 0, |
| QString(), false, 0, |
| scancode, msg.wParam, nModifiers); |
| dirStatus = 0; |
| } else if (dirStatus == VK_RSHIFT |
| && ( (msg.wParam == VK_SHIFT && GetKeyState(VK_RCONTROL)) |
| || (msg.wParam == VK_CONTROL && GetKeyState(VK_RSHIFT)))) { |
| k0 = q->sendKeyEvent(widget, grab, QEvent::KeyPress, Qt::Key_Direction_R, |
| 0, QString(), false, 0, |
| scancode, msg.wParam, nModifiers); |
| k1 = q->sendKeyEvent(widget, grab, QEvent::KeyRelease, Qt::Key_Direction_R, |
| 0, QString(), false, 0, |
| scancode, msg.wParam, nModifiers); |
| dirStatus = 0; |
| } else { |
| dirStatus = 0; |
| } |
| } else { |
| dirStatus = 0; |
| } |
| } |
| } |
| |
| // IME will process these keys, so simply return |
| if(msg.wParam == VK_PROCESSKEY) |
| return true; |
| |
| // Ignore invalid virtual keycodes (see bugs 127424, QTBUG-3630) |
| if (msg.wParam == 0 || msg.wParam == 0xFF) |
| return true; |
| |
| // Translate VK_* (native) -> Key_* (Qt) keys |
| // If it's a dead key, we cannot use the toKeyOrUnicode() function, since that will change |
| // the internal state of the keyboard driver, resulting in that dead keys no longer works. |
| // ..also if we're typing numbers on the keypad, while holding down the Alt modifier. |
| int code = 0; |
| if (isNumpad && (nModifiers & AltAny)) { |
| code = winceKeyBend(msg.wParam); |
| } else if (!isDeadKey) { |
| unsigned char kbdBuffer[256]; // Will hold the complete keyboard state |
| GetKeyboardState(kbdBuffer); |
| code = toKeyOrUnicode(msg.wParam, scancode, kbdBuffer); |
| } |
| |
| // Invert state logic: |
| // If the key actually pressed is a modifier key, then we remove its modifier key from the |
| // state, since a modifier-key can't have itself as a modifier |
| if (code == Qt::Key_Control) |
| state = state ^ Qt::ControlModifier; |
| else if (code == Qt::Key_Shift) |
| state = state ^ Qt::ShiftModifier; |
| else if (code == Qt::Key_Alt) |
| state = state ^ Qt::AltModifier; |
| |
| // If the bit 24 of lParm is set you received a enter, |
| // otherwise a Return. (This is the extended key bit) |
| if ((code == Qt::Key_Return) && (msg.lParam & 0x1000000)) |
| code = Qt::Key_Enter; |
| |
| // All cursor keys without extended bit |
| if (!(msg.lParam & 0x1000000)) { |
| switch (code) { |
| case Qt::Key_Left: |
| case Qt::Key_Right: |
| case Qt::Key_Up: |
| case Qt::Key_Down: |
| case Qt::Key_PageUp: |
| case Qt::Key_PageDown: |
| case Qt::Key_Home: |
| case Qt::Key_End: |
| case Qt::Key_Insert: |
| case Qt::Key_Delete: |
| case Qt::Key_Asterisk: |
| case Qt::Key_Plus: |
| case Qt::Key_Minus: |
| case Qt::Key_Period: |
| case Qt::Key_0: |
| case Qt::Key_1: |
| case Qt::Key_2: |
| case Qt::Key_3: |
| case Qt::Key_4: |
| case Qt::Key_5: |
| case Qt::Key_6: |
| case Qt::Key_7: |
| case Qt::Key_8: |
| case Qt::Key_9: |
| state |= ((msg.wParam >= '0' && msg.wParam <= '9') |
| || (msg.wParam >= VK_OEM_PLUS && msg.wParam <= VK_OEM_3)) |
| ? 0 : Qt::KeypadModifier; |
| default: |
| if ((uint)msg.lParam == 0x004c0001 || (uint)msg.lParam == 0xc04c0001) |
| state |= Qt::KeypadModifier; |
| break; |
| } |
| } |
| // Other keys with with extended bit |
| else { |
| switch (code) { |
| case Qt::Key_Enter: |
| case Qt::Key_Slash: |
| case Qt::Key_NumLock: |
| state |= Qt::KeypadModifier; |
| default: |
| break; |
| } |
| } |
| |
| // KEYDOWN --------------------------------------------------------------------------------- |
| if (msgType == WM_KEYDOWN || msgType == WM_IME_KEYDOWN || msgType == WM_SYSKEYDOWN) { |
| // Get the last record of this key press, so we can validate the current state |
| // The record is not removed from the list |
| KeyRecord *rec = key_recorder.findKey(msg.wParam, false); |
| |
| // If rec's state doesn't match the current state, something has changed behind our back |
| // (Consumed by modal widget is one possibility) So, remove the record from the list |
| // This will stop the auto-repeat of the key, should a modifier change, for example |
| if (rec && rec->state != state) { |
| key_recorder.findKey(msg.wParam, true); |
| rec = 0; |
| } |
| |
| // Find unicode character from Windows Message Queue |
| MSG wm_char; |
| UINT charType = (msgType == WM_KEYDOWN |
| ? WM_CHAR |
| : msgType == WM_IME_KEYDOWN ? WM_IME_CHAR : WM_SYSCHAR); |
| |
| QChar uch; |
| if (PeekMessage(&wm_char, 0, charType, charType, PM_REMOVE)) { |
| // Found a ?_CHAR |
| uch = QChar((ushort)wm_char.wParam); |
| if (msgType == WM_SYSKEYDOWN && uch.isLetter() && (msg.lParam & KF_ALTDOWN)) |
| uch = uch.toLower(); // (See doc of WM_SYSCHAR) Alt-letter |
| if (!code && !uch.row()) |
| code = asciiToKeycode(uch.cell(), state); |
| } |
| |
| // Special handling for the WM_IME_KEYDOWN message. Microsoft IME (Korean) will not |
| // generate a WM_IME_CHAR message corresponding to this message. We might get wrong |
| // results, if we map this virtual key-code directly (for eg '?' US layouts). So try |
| // to find the correct key using the current message parameters & keyboard state. |
| if (uch.isNull() && msgType == WM_IME_KEYDOWN) { |
| BYTE keyState[256]; |
| wchar_t newKey[3] = {0}; |
| GetKeyboardState(keyState); |
| int val = ToUnicode(vk_key, scancode, keyState, newKey, 2, 0); |
| if (val == 1) { |
| uch = QChar(newKey[0]); |
| } else { |
| // If we are still not able to find a unicode key, pass the WM_IME_KEYDOWN |
| // message to DefWindowProc() for generating a proper WM_KEYDOWN. |
| return false; |
| } |
| } |
| |
| // If no ?_CHAR was found in the queue; deduct character from the ?_KEYDOWN parameters |
| if (uch.isNull()) { |
| if (msg.wParam == VK_DELETE) { |
| uch = QChar(QLatin1Char(0x7f)); // Windows doesn't know this one. |
| } else { |
| if (msgType != WM_SYSKEYDOWN || !code) { |
| UINT map = MapVirtualKey(msg.wParam, 2); |
| // If the high bit of the return value is set, it's a deadkey |
| if (!(map & 0x80000000)) |
| uch = QChar((ushort)map); |
| } |
| } |
| if (!code && !uch.row()) |
| code = asciiToKeycode(uch.cell(), state); |
| } |
| |
| // Special handling of global Windows hotkeys |
| if (state == Qt::AltModifier) { |
| switch (code) { |
| case Qt::Key_Escape: |
| case Qt::Key_Tab: |
| case Qt::Key_Enter: |
| case Qt::Key_F4: |
| return false; // Send the event on to Windows |
| case Qt::Key_Space: |
| // do not pass this key to windows, we will process it ourselves |
| qt_show_system_menu(widget->window()); |
| return true; |
| default: |
| break; |
| } |
| } |
| |
| // Map SHIFT + Tab to SHIFT + BackTab, QShortcutMap knows about this translation |
| if (code == Qt::Key_Tab && (state & Qt::ShiftModifier) == Qt::ShiftModifier) |
| code = Qt::Key_Backtab; |
| |
| // If we have a record, it means that the key is already pressed, the state is the same |
| // so, we have an auto-repeating key |
| if (rec) { |
| if (code < Qt::Key_Shift || code > Qt::Key_ScrollLock) { |
| k0 = q->sendKeyEvent(widget, grab, QEvent::KeyRelease, code, |
| Qt::KeyboardModifier(state), rec->text, true, 0, |
| scancode, msg.wParam, nModifiers); |
| k1 = q->sendKeyEvent(widget, grab, QEvent::KeyPress, code, |
| Qt::KeyboardModifier(state), rec->text, true, 0, |
| scancode, msg.wParam, nModifiers); |
| } |
| } |
| // No record of the key being previous pressed, so we now send a QEvent::KeyPress event, |
| // and store the key data into our records. |
| else { |
| QString text; |
| if (!uch.isNull()) |
| text += uch; |
| char a = uch.row() ? 0 : uch.cell(); |
| key_recorder.storeKey(msg.wParam, a, state, text); |
| k0 = q->sendKeyEvent(widget, grab, QEvent::KeyPress, code, Qt::KeyboardModifier(state), |
| text, false, 0, scancode, msg.wParam, nModifiers); |
| |
| bool store = true; |
| // Alt+<alphanumerical> go to the Win32 menu system if unhandled by Qt |
| #if !defined(Q_OS_WINCE) |
| if (msgType == WM_SYSKEYDOWN && !k0 && a) { |
| HWND parent = GetParent(widget->internalWinId()); |
| while (parent) { |
| if (GetMenu(parent)) { |
| SendMessage(parent, WM_SYSCOMMAND, SC_KEYMENU, a); |
| store = false; |
| k0 = true; |
| break; |
| } |
| parent = GetParent(parent); |
| } |
| } |
| #endif |
| if (!store) |
| key_recorder.findKey(msg.wParam, true); |
| } |
| } |
| |
| // KEYUP ----------------------------------------------------------------------------------- |
| else { |
| // Try to locate the key in our records, and remove it if it exists. |
| // The key may not be in our records if, for example, the down event was handled by |
| // win32 natively, or our window gets focus while a key is already press, but now gets |
| // the key release event. |
| KeyRecord* rec = key_recorder.findKey(msg.wParam, true); |
| if (!rec && !(code == Qt::Key_Shift |
| || code == Qt::Key_Control |
| || code == Qt::Key_Meta |
| || code == Qt::Key_Alt)) { |
| // Someone ate the key down event |
| } else { |
| if (!code) |
| code = asciiToKeycode(rec->ascii ? rec->ascii : msg.wParam, state); |
| |
| // Map SHIFT + Tab to SHIFT + BackTab, QShortcutMap knows about this translation |
| if (code == Qt::Key_Tab && (state & Qt::ShiftModifier) == Qt::ShiftModifier) |
| code = Qt::Key_Backtab; |
| |
| k0 = q->sendKeyEvent(widget, grab, QEvent::KeyRelease, code, Qt::KeyboardModifier(state), |
| (rec ? rec->text : QString()), false, 0, scancode, msg.wParam, nModifiers); |
| |
| // don't pass Alt to Windows unless we are embedded in a non-Qt window |
| #if !defined(Q_OS_WINCE) |
| if (code == Qt::Key_Alt) { |
| k0 = true; |
| HWND parent = GetParent(widget->internalWinId()); |
| while (parent) { |
| if (!QWidget::find(parent) && GetMenu(parent)) { |
| k0 = false; |
| break; |
| } |
| parent = GetParent(parent); |
| } |
| } |
| #endif |
| } |
| } |
| } |
| |
| // Return true, if a QKeyEvent was sent to a widget |
| return k0 || k1; |
| } |
| |
| |
| // QKeyMapper (Windows) implementation -------------------------------------------------[ start ]--- |
| |
| bool QKeyMapper::sendKeyEvent(QWidget *widget, bool grab, |
| QEvent::Type type, int code, Qt::KeyboardModifiers modifiers, |
| const QString &text, bool autorepeat, int count, |
| quint32 nativeScanCode, quint32 nativeVirtualKey, quint32 nativeModifiers, |
| bool *) |
| { |
| #if defined(Q_OS_WINCE) |
| Q_UNUSED(grab); |
| #endif |
| Q_UNUSED(count); |
| #if defined QT3_SUPPORT && !defined(QT_NO_SHORTCUT) |
| if (type == QEvent::KeyPress |
| && !grab |
| && QApplicationPrivate::instance()->use_compat()) { |
| // send accel events if the keyboard is not grabbed |
| QKeyEventEx a(type, code, modifiers, |
| text, autorepeat, qMax(1, int(text.length())), |
| nativeScanCode, nativeVirtualKey, nativeModifiers); |
| if (QApplicationPrivate::instance()->qt_tryAccelEvent(widget, &a)) |
| return true; |
| } |
| #else |
| Q_UNUSED(grab); |
| #endif |
| if (!widget->isEnabled()) |
| return false; |
| |
| QKeyEventEx e(type, code, modifiers, |
| text, autorepeat, qMax(1, int(text.length())), |
| nativeScanCode, nativeVirtualKey, nativeModifiers); |
| QETWidget::sendSpontaneousEvent(widget, &e); |
| |
| if (!isModifierKey(code) |
| && modifiers == Qt::AltModifier |
| && ((code >= Qt::Key_A && code <= Qt::Key_Z) || (code >= Qt::Key_0 && code <= Qt::Key_9)) |
| && type == QEvent::KeyPress |
| && !e.isAccepted()) |
| QApplication::beep(); // Emulate windows behavior |
| |
| return e.isAccepted(); |
| } |
| |
| QT_END_NAMESPACE |
