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| |
| #include "qwindowskeymapper.h" |
| #include "qwindowscontext.h" |
| #include "qwindowsintegration.h" |
| #include "qwindowswindow.h" |
| #include "qwindowsinputcontext.h" |
| |
| #include <QtGui/qguiapplication.h> |
| #include <QtGui/qwindow.h> |
| #include <qpa/qwindowsysteminterface.h> |
| #include <private/qguiapplication_p.h> |
| #include <private/qhighdpiscaling_p.h> |
| #include <QtGui/qevent.h> |
| #include <QtEventDispatcherSupport/private/qwindowsguieventdispatcher_p.h> |
| #include <QtCore/private/qdebug_p.h> |
| |
| #if defined(WM_APPCOMMAND) |
| # ifndef FAPPCOMMAND_MOUSE |
| # define FAPPCOMMAND_MOUSE 0x8000 |
| # endif |
| # ifndef FAPPCOMMAND_KEY |
| # define FAPPCOMMAND_KEY 0 |
| # endif |
| # ifndef FAPPCOMMAND_OEM |
| # define FAPPCOMMAND_OEM 0x1000 |
| # endif |
| # ifndef FAPPCOMMAND_MASK |
| # define FAPPCOMMAND_MASK 0xF000 |
| # endif |
| # ifndef GET_APPCOMMAND_LPARAM |
| # define GET_APPCOMMAND_LPARAM(lParam) ((short)(HIWORD(lParam) & ~FAPPCOMMAND_MASK)) |
| # endif |
| # ifndef GET_DEVICE_LPARAM |
| # define GET_DEVICE_LPARAM(lParam) ((WORD)(HIWORD(lParam) & FAPPCOMMAND_MASK)) |
| # endif |
| # ifndef GET_MOUSEORKEY_LPARAM |
| # define GET_MOUSEORKEY_LPARAM GET_DEVICE_LPARAM |
| # endif |
| # ifndef GET_FLAGS_LPARAM |
| # define GET_FLAGS_LPARAM(lParam) (LOWORD(lParam)) |
| # endif |
| # ifndef GET_KEYSTATE_LPARAM |
| # define GET_KEYSTATE_LPARAM(lParam) GET_FLAGS_LPARAM(lParam) |
| # endif |
| #endif |
| |
| QT_BEGIN_NAMESPACE |
| |
| /*! |
| \class QWindowsKeyMapper |
| \brief Translates Windows keys to QWindowSystemInterface events. |
| \internal |
| |
| In addition, handles some special keys to display system menus, etc. |
| The code originates from \c qkeymapper_win.cpp. |
| */ |
| |
| static void clearKeyRecorderOnApplicationInActive(Qt::ApplicationState state); |
| |
| QWindowsKeyMapper::QWindowsKeyMapper() |
| : m_useRTLExtensions(false), m_keyGrabber(nullptr) |
| { |
| memset(keyLayout, 0, sizeof(keyLayout)); |
| auto *app = static_cast<QGuiApplication *>(QGuiApplication::instance()); |
| QObject::connect(app, &QGuiApplication::applicationStateChanged, |
| app, clearKeyRecorderOnApplicationInActive); |
| changeKeyboard(); |
| } |
| |
| QWindowsKeyMapper::~QWindowsKeyMapper()= default; |
| |
| #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 |
| |
| // We not only need the scancode itself but also the extended bit of key messages. Thus we need |
| // the additional bit when masking the scancode. |
| enum { scancodeBitmask = 0x1ff }; |
| |
| // 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; |
| }; |
| |
| // We need to record the pressed keys in order to decide, whether the key event is an autorepeat |
| // event. As soon as its state changes, the chain of autorepeat events will be broken. |
| static const int QT_MAX_KEY_RECORDINGS = 64; // User has LOTS of fingers... |
| struct KeyRecorder |
| { |
| inline KeyRecord *findKey(int code, bool remove); |
| inline void storeKey(int code, int ascii, int state, const QString& text); |
| inline void clearKeys(); |
| |
| int nrecs = 0; |
| KeyRecord deleted_record; // A copy of last entry removed from records[] |
| KeyRecord records[QT_MAX_KEY_RECORDINGS]; |
| }; |
| static KeyRecorder key_recorder; |
| |
| static void clearKeyRecorderOnApplicationInActive(Qt::ApplicationState state) |
| { |
| if (state == Qt::ApplicationInactive) |
| key_recorder.clearKeys(); |
| } |
| |
| KeyRecord *KeyRecorder::findKey(int code, bool remove) |
| { |
| KeyRecord *result = nullptr; |
| 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_unknown, // 108 0x6C VK_SEPARATOR | Separator key (locale-dependent) |
| Qt::Key_Minus, // 109 0x6D VK_SUBTRACT | Subtract key |
| Qt::Key_unknown, // 110 0x6E VK_DECIMAL | Decimal key (locale-dependent) |
| 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 |
| }; |
| |
| static const uint CmdTbl[] = { // Multimedia keys mapping table |
| // Dec | Hex | AppCommand |
| Qt::Key_unknown, // 0 0x00 |
| Qt::Key_Back, // 1 0x01 APPCOMMAND_BROWSER_BACKWARD |
| Qt::Key_Forward, // 2 0x02 APPCOMMAND_BROWSER_FORWARD |
| Qt::Key_Refresh, // 3 0x03 APPCOMMAND_BROWSER_REFRESH |
| Qt::Key_Stop, // 4 0x04 APPCOMMAND_BROWSER_STOP |
| Qt::Key_Search, // 5 0x05 APPCOMMAND_BROWSER_SEARCH |
| Qt::Key_Favorites, // 6 0x06 APPCOMMAND_BROWSER_FAVORITES |
| Qt::Key_Home, // 7 0x07 APPCOMMAND_BROWSER_HOME |
| Qt::Key_VolumeMute, // 8 0x08 APPCOMMAND_VOLUME_MUTE |
| Qt::Key_VolumeDown, // 9 0x09 APPCOMMAND_VOLUME_DOWN |
| Qt::Key_VolumeUp, // 10 0x0a APPCOMMAND_VOLUME_UP |
| Qt::Key_MediaNext, // 11 0x0b APPCOMMAND_MEDIA_NEXTTRACK |
| Qt::Key_MediaPrevious, // 12 0x0c APPCOMMAND_MEDIA_PREVIOUSTRACK |
| Qt::Key_MediaStop, // 13 0x0d APPCOMMAND_MEDIA_STOP |
| Qt::Key_MediaTogglePlayPause, // 14 0x0e APPCOMMAND_MEDIA_PLAYPAUSE |
| Qt::Key_LaunchMail, // 15 0x0f APPCOMMAND_LAUNCH_MAIL |
| Qt::Key_LaunchMedia, // 16 0x10 APPCOMMAND_LAUNCH_MEDIA_SELECT |
| Qt::Key_Launch0, // 17 0x11 APPCOMMAND_LAUNCH_APP1 |
| Qt::Key_Launch1, // 18 0x12 APPCOMMAND_LAUNCH_APP2 |
| Qt::Key_BassDown, // 19 0x13 APPCOMMAND_BASS_DOWN |
| Qt::Key_BassBoost, // 20 0x14 APPCOMMAND_BASS_BOOST |
| Qt::Key_BassUp, // 21 0x15 APPCOMMAND_BASS_UP |
| Qt::Key_TrebleDown, // 22 0x16 APPCOMMAND_TREBLE_DOWN |
| Qt::Key_TrebleUp, // 23 0x17 APPCOMMAND_TREBLE_UP |
| Qt::Key_MicMute, // 24 0x18 APPCOMMAND_MICROPHONE_VOLUME_MUTE |
| Qt::Key_MicVolumeDown, // 25 0x19 APPCOMMAND_MICROPHONE_VOLUME_DOWN |
| Qt::Key_MicVolumeUp, // 26 0x1a APPCOMMAND_MICROPHONE_VOLUME_UP |
| Qt::Key_Help, // 27 0x1b APPCOMMAND_HELP |
| Qt::Key_Find, // 28 0x1c APPCOMMAND_FIND |
| Qt::Key_New, // 29 0x1d APPCOMMAND_NEW |
| Qt::Key_Open, // 30 0x1e APPCOMMAND_OPEN |
| Qt::Key_Close, // 31 0x1f APPCOMMAND_CLOSE |
| Qt::Key_Save, // 32 0x20 APPCOMMAND_SAVE |
| Qt::Key_Printer, // 33 0x21 APPCOMMAND_PRINT |
| Qt::Key_Undo, // 34 0x22 APPCOMMAND_UNDO |
| Qt::Key_Redo, // 35 0x23 APPCOMMAND_REDO |
| Qt::Key_Copy, // 36 0x24 APPCOMMAND_COPY |
| Qt::Key_Cut, // 37 0x25 APPCOMMAND_CUT |
| Qt::Key_Paste, // 38 0x26 APPCOMMAND_PASTE |
| Qt::Key_Reply, // 39 0x27 APPCOMMAND_REPLY_TO_MAIL |
| Qt::Key_MailForward, // 40 0x28 APPCOMMAND_FORWARD_MAIL |
| Qt::Key_Send, // 41 0x29 APPCOMMAND_SEND_MAIL |
| Qt::Key_Spell, // 42 0x2a APPCOMMAND_SPELL_CHECK |
| Qt::Key_unknown, // 43 0x2b APPCOMMAND_DICTATE_OR_COMMAND_CONTROL_TOGGLE |
| Qt::Key_unknown, // 44 0x2c APPCOMMAND_MIC_ON_OFF_TOGGLE |
| Qt::Key_unknown, // 45 0x2d APPCOMMAND_CORRECTION_LIST |
| Qt::Key_MediaPlay, // 46 0x2e APPCOMMAND_MEDIA_PLAY |
| Qt::Key_MediaPause, // 47 0x2f APPCOMMAND_MEDIA_PAUSE |
| Qt::Key_MediaRecord, // 48 0x30 APPCOMMAND_MEDIA_RECORD |
| Qt::Key_AudioForward, // 49 0x31 APPCOMMAND_MEDIA_FAST_FORWARD |
| Qt::Key_AudioRewind, // 50 0x32 APPCOMMAND_MEDIA_REWIND |
| Qt::Key_ChannelDown, // 51 0x33 APPCOMMAND_MEDIA_CHANNEL_DOWN |
| Qt::Key_ChannelUp // 52 0x34 APPCOMMAND_MEDIA_CHANNEL_UP |
| }; |
| |
| // Possible modifier states. |
| // NOTE: The order of these states match the order in QWindowsKeyMapper::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_* |
| }; |
| static const size_t NumMods = sizeof ModsTbl / sizeof *ModsTbl; |
| Q_STATIC_ASSERT((NumMods == KeyboardLayoutItem::NumQtKeys)); |
| |
| #ifndef QT_NO_DEBUG_STREAM |
| QDebug operator<<(QDebug d, const KeyboardLayoutItem &k) |
| { |
| QDebugStateSaver saver(d); |
| d.nospace(); |
| d << "KeyboardLayoutItem("; |
| if (k.exists) { |
| for (size_t i = 0; i < NumMods; ++i) { |
| if (const quint32 qtKey = k.qtKey[i]) { |
| d << '[' << i << ' '; |
| QtDebugUtils::formatQFlags(d, ModsTbl[i]); |
| d << ' ' << Qt::hex << Qt::showbase << qtKey << Qt::dec << Qt::noshowbase << ' '; |
| QtDebugUtils::formatQEnum(d, Qt::Key(qtKey)); |
| if (qtKey >= 32 && qtKey < 128) |
| d << " '" << char(qtKey) << '\''; |
| if (k.deadkeys & (1<<i)) |
| d << " deadkey"; |
| d << "] "; |
| } |
| } |
| } |
| d << ')'; |
| return d; |
| } |
| |
| // Helpers to format a list of int as Qt key sequence |
| class formatKeys |
| { |
| public: |
| explicit formatKeys(const QList<int> &keys) : m_keys(keys) {} |
| |
| private: |
| friend QDebug operator<<(QDebug d, const formatKeys &keys); |
| const QList<int> &m_keys; |
| }; |
| |
| QDebug operator<<(QDebug d, const formatKeys &k) |
| { |
| QDebugStateSaver saver(d); |
| d.nospace(); |
| d << '('; |
| for (int i =0, size = k.m_keys.size(); i < size; ++i) { |
| if (i) |
| d << ", "; |
| d << QKeySequence(k.m_keys.at(i)); |
| } |
| d << ')'; |
| return d; |
| } |
| #else // !QT_NO_DEBUG_STREAM |
| static int formatKeys(const QList<int> &) { return 0; } |
| #endif // QT_NO_DEBUG_STREAM |
| |
| /** |
| Remap return or action key to select key for windows mobile. |
| */ |
| inline quint32 winceKeyBend(quint32 keyCode) |
| { |
| return KeyTbl[keyCode]; |
| } |
| |
| // Translate a VK into a Qt key code, or unicode character |
| static inline quint32 toKeyOrUnicode(quint32 vk, quint32 scancode, unsigned char *kbdBuffer, bool *isDeadkey = nullptr) |
| { |
| Q_ASSERT(vk > 0 && vk < 256); |
| quint32 code = 0; |
| QChar unicodeBuffer[5]; |
| int res = ToUnicode(vk, scancode, kbdBuffer, reinterpret_cast<LPWSTR>(unicodeBuffer), 5, 0); |
| // When Ctrl modifier is used ToUnicode does not return correct values. In order to assign the |
| // right key the control modifier is removed for just that function if the previous call failed. |
| if (res == 0 && kbdBuffer[VK_CONTROL]) { |
| const unsigned char controlState = kbdBuffer[VK_CONTROL]; |
| kbdBuffer[VK_CONTROL] = 0; |
| res = ToUnicode(vk, scancode, kbdBuffer, reinterpret_cast<LPWSTR>(unicodeBuffer), 5, 0); |
| kbdBuffer[VK_CONTROL] = controlState; |
| } |
| 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; |
| } |
| |
| 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; |
| } |
| |
| // Key translation -----------------------------------------------------------------------[ end ]--- |
| |
| |
| // Keyboard map private ----------------------------------------------------------------[ start ]--- |
| |
| void QWindowsKeyMapper::deleteLayouts() |
| { |
| for (KeyboardLayoutItem &k : keyLayout) |
| k.exists = false; |
| } |
| |
| void QWindowsKeyMapper::changeKeyboard() |
| { |
| 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; |
| m_seenAltGr = false; |
| } |
| |
| // Helper function that is used when obtaining the list of characters that can be produced by one key and |
| // every possible combination of modifiers |
| 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); |
| } |
| |
| // Adds the msg's key to keyLayout if it is not yet present there |
| void QWindowsKeyMapper::updateKeyMap(const MSG &msg) |
| { |
| unsigned char kbdBuffer[256]; // Will hold the complete keyboard state |
| GetKeyboardState(kbdBuffer); |
| const quint32 scancode = (msg.lParam >> 16) & scancodeBitmask; |
| updatePossibleKeyCodes(kbdBuffer, scancode, quint32(msg.wParam)); |
| } |
| |
| // Fills keyLayout for that vk_key. Values are all characters one can type using that key |
| // (in connection with every combination of modifiers) and whether these "characters" are |
| // dead keys. |
| void QWindowsKeyMapper::updatePossibleKeyCodes(unsigned char *kbdBuffer, quint32 scancode, |
| quint32 vk_key) |
| { |
| if (!vk_key || (keyLayout[vk_key].exists && !keyLayout[vk_key].dirty)) |
| return; |
| |
| // 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 |
| |
| // keyLayout contains the actual characters which can be written using the vk_key together with the |
| // different modifiers. '2' together with shift will for example cause the character |
| // to be @ for a US key layout (thus keyLayout[vk_key].qtKey[1] will be @). In addition to that |
| // it stores whether the resulting key is a dead key as these keys have to be handled later. |
| bool isDeadKey = false; |
| keyLayout[vk_key].deadkeys = 0; |
| keyLayout[vk_key].dirty = false; |
| keyLayout[vk_key].exists = true; |
| 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 |
| quint32 fallbackKey = winceKeyBend(vk_key); |
| if (!fallbackKey || fallbackKey == Qt::Key_unknown) { |
| fallbackKey = 0; |
| if (vk_key != keyLayout[vk_key].qtKey[0] && vk_key != keyLayout[vk_key].qtKey[1] |
| && vk_key < 0x5B && vk_key > 0x2F) |
| fallbackKey = vk_key; |
| } |
| keyLayout[vk_key].qtKey[8] = fallbackKey; |
| |
| // If one of the values inserted into the keyLayout above, can be considered a dead key, we have |
| // to run the workaround below. |
| if (keyLayout[vk_key].deadkeys) { |
| // 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); |
| } |
| qCDebug(lcQpaEvents) << __FUNCTION__ << "for virtual key=" |
| << Qt::hex << Qt::showbase << vk_key << Qt::dec << Qt::noshowbase << keyLayout[vk_key]; |
| } |
| |
| static inline QString messageKeyText(const MSG &msg) |
| { |
| const QChar ch = QChar(ushort(msg.wParam)); |
| return ch.isNull() ? QString() : QString(ch); |
| } |
| |
| static void showSystemMenu(QWindow* w) |
| { |
| QWindow *topLevel = QWindowsWindow::topLevelOf(w); |
| HWND topLevelHwnd = QWindowsWindow::handleOf(topLevel); |
| HMENU menu = GetSystemMenu(topLevelHwnd, FALSE); |
| if (!menu) |
| return; // no menu for this window |
| |
| #define enabled (MF_BYCOMMAND | MF_ENABLED) |
| #define disabled (MF_BYCOMMAND | MF_GRAYED) |
| |
| EnableMenuItem(menu, SC_MINIMIZE, (topLevel->flags() & Qt::WindowMinimizeButtonHint)?enabled:disabled); |
| bool maximized = IsZoomed(topLevelHwnd); |
| |
| EnableMenuItem(menu, SC_MAXIMIZE, ! (topLevel->flags() & 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, (topLevel->flags() & 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); |
| |
| #undef enabled |
| #undef disabled |
| const QPoint pos = QHighDpi::toNativePixels(topLevel->geometry().topLeft(), topLevel); |
| const int ret = TrackPopupMenuEx(menu, |
| TPM_LEFTALIGN | TPM_TOPALIGN | TPM_NONOTIFY | TPM_RETURNCMD, |
| pos.x(), pos.y(), |
| topLevelHwnd, |
| nullptr); |
| if (ret) |
| qWindowsWndProc(topLevelHwnd, WM_SYSCOMMAND, WPARAM(ret), 0); |
| } |
| |
| static inline void sendExtendedPressRelease(QWindow *w, int k, |
| Qt::KeyboardModifiers mods, |
| quint32 nativeScanCode, |
| quint32 nativeVirtualKey, |
| quint32 nativeModifiers, |
| const QString & text = QString(), |
| bool autorep = false, |
| ushort count = 1) |
| { |
| QWindowSystemInterface::handleExtendedKeyEvent(w, QEvent::KeyPress, k, mods, nativeScanCode, nativeVirtualKey, nativeModifiers, text, autorep, count); |
| QWindowSystemInterface::handleExtendedKeyEvent(w, QEvent::KeyRelease, k, mods, nativeScanCode, nativeVirtualKey, nativeModifiers, text, autorep, count); |
| } |
| |
| /*! |
| \brief To be called from the window procedure. |
| */ |
| |
| bool QWindowsKeyMapper::translateKeyEvent(QWindow *widget, HWND hwnd, |
| const MSG &msg, LRESULT *result) |
| { |
| *result = 0; |
| |
| // Reset layout map when system keyboard layout is changed |
| if (msg.message == WM_INPUTLANGCHANGE) { |
| changeKeyboard(); |
| return true; |
| } |
| |
| #if defined(WM_APPCOMMAND) |
| if (msg.message == WM_APPCOMMAND) |
| return translateMultimediaKeyEventInternal(widget, msg); |
| #endif |
| |
| // WM_(IME_)CHAR messages already contain the character in question so there is |
| // no need to fiddle with our key map. In any other case add this key to the |
| // keymap if it is not present yet. |
| if (msg.message != WM_CHAR && msg.message != WM_IME_CHAR) |
| updateKeyMap(msg); |
| |
| MSG peekedMsg; |
| // consume dead chars?(for example, typing '`','a' resulting in a-accent). |
| if (PeekMessage(&peekedMsg, hwnd, 0, 0, PM_NOREMOVE) && peekedMsg.message == WM_DEADCHAR) |
| return true; |
| |
| return translateKeyEventInternal(widget, msg, false, result); |
| } |
| |
| bool QWindowsKeyMapper::translateMultimediaKeyEventInternal(QWindow *window, const MSG &msg) |
| { |
| #if defined(WM_APPCOMMAND) |
| const int cmd = GET_APPCOMMAND_LPARAM(msg.lParam); |
| // QTBUG-57198, do not send mouse-synthesized commands as key events in addition |
| bool skipPressRelease = false; |
| switch (GET_DEVICE_LPARAM(msg.lParam)) { |
| case FAPPCOMMAND_MOUSE: |
| return false; |
| case FAPPCOMMAND_KEY: |
| // QTBUG-62838, use WM_KEYDOWN/WM_KEYUP for commands that are reflected |
| // in VK(s) like VK_MEDIA_NEXT_TRACK, to get correct codes and autorepeat. |
| // Don't do that for APPCOMMAND_BROWSER_HOME as that one does not trigger two events. |
| if (cmd != APPCOMMAND_BROWSER_HOME) |
| skipPressRelease = true; |
| break; |
| } |
| |
| const int dwKeys = GET_KEYSTATE_LPARAM(msg.lParam); |
| int state = 0; |
| state |= (dwKeys & MK_SHIFT ? int(Qt::ShiftModifier) : 0); |
| state |= (dwKeys & MK_CONTROL ? int(Qt::ControlModifier) : 0); |
| |
| QWindow *receiver = m_keyGrabber ? m_keyGrabber : window; |
| |
| if (cmd < 0 || cmd > 52) |
| return false; |
| |
| const int qtKey = int(CmdTbl[cmd]); |
| if (!skipPressRelease) |
| sendExtendedPressRelease(receiver, qtKey, Qt::KeyboardModifier(state), 0, 0, 0); |
| // QTBUG-43343: Make sure to return false if Qt does not handle the key, otherwise, |
| // the keys are not passed to the active media player. |
| # if QT_CONFIG(shortcut) |
| const QKeySequence sequence(Qt::Modifier(state) + qtKey); |
| return QGuiApplicationPrivate::instance()->shortcutMap.hasShortcutForKeySequence(sequence); |
| # else |
| return false; |
| # endif |
| #else |
| Q_UNREACHABLE(); |
| return false; |
| #endif |
| } |
| |
| // QTBUG-69317: Check for AltGr found on some keyboards |
| // which is a sequence of left Ctrl (SYSKEY) + right Menu (Alt). |
| static bool isAltGr(MSG *msg) |
| { |
| enum : LONG_PTR { RightFlag = 0x1000000 }; |
| if (msg->wParam != VK_CONTROL || (msg->lParam & RightFlag) != 0 |
| || (msg->message != WM_KEYDOWN && msg->message != WM_SYSKEYUP)) { |
| return false; |
| } |
| const UINT expectedMessage = msg->message == WM_SYSKEYUP |
| ? WM_KEYUP : msg->message; |
| MSG peekedMsg; |
| if (PeekMessage(&peekedMsg, msg->hwnd, 0, 0, PM_NOREMOVE) == FALSE |
| || peekedMsg.message != expectedMessage || peekedMsg.wParam != VK_MENU |
| || (peekedMsg.lParam & RightFlag) == 0) { |
| return false; |
| } |
| *msg = peekedMsg; |
| PeekMessage(&peekedMsg, msg->hwnd, 0, 0, PM_REMOVE); |
| return true; |
| } |
| |
| bool QWindowsKeyMapper::translateKeyEventInternal(QWindow *window, MSG msg, |
| bool /* grab */, LRESULT *lResult) |
| { |
| const bool altGr = m_detectAltGrModifier && isAltGr(&msg); |
| if (altGr) |
| m_seenAltGr = true; |
| const UINT msgType = msg.message; |
| |
| const quint32 scancode = (msg.lParam >> 16) & scancodeBitmask; |
| auto vk_key = quint32(msg.wParam); |
| quint32 nModifiers = 0; |
| |
| QWindow *receiver = m_keyGrabber ? m_keyGrabber : window; |
| |
| // 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); |
| |
| 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 ? int(Qt::ShiftModifier) : 0); |
| state |= (nModifiers & AltLeft ? int(Qt::AltModifier) : 0); |
| if ((nModifiers & AltRight) != 0) |
| state |= m_seenAltGr ? Qt::GroupSwitchModifier : Qt::AltModifier; |
| if ((nModifiers & ControlAny) != 0 && (state & Qt::GroupSwitchModifier) == 0) |
| state |= Qt::ControlModifier; |
| state |= (nModifiers & MetaAny ? int(Qt::MetaModifier) : 0); |
| // A multi-character key or a Input method character |
| // not found by our look-ahead |
| if (msgType == WM_CHAR || msgType == WM_IME_CHAR) { |
| sendExtendedPressRelease(receiver, 0, Qt::KeyboardModifier(state), scancode, vk_key, nModifiers, messageKeyText(msg), false); |
| return true; |
| } |
| |
| // Enable Alt accelerators ("&File") on menus |
| if (msgType == WM_SYSKEYDOWN && (nModifiers & AltAny) != 0 && GetMenu(msg.hwnd) != nullptr) |
| return false; |
| if (msgType == WM_SYSKEYUP && nModifiers == 0 && GetMenu(msg.hwnd) != nullptr) |
| return false; |
| |
| bool result = false; |
| // handle Directionality changes (BiDi) with RTL extensions |
| if (m_useRTLExtensions) { |
| 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)))) { |
| sendExtendedPressRelease(receiver, Qt::Key_Direction_L, {}, |
| scancode, vk_key, nModifiers, QString(), false); |
| result = true; |
| dirStatus = 0; |
| } else if (dirStatus == VK_RSHIFT |
| && ( (msg.wParam == VK_SHIFT && GetKeyState(VK_RCONTROL)) |
| || (msg.wParam == VK_CONTROL && GetKeyState(VK_RSHIFT)))) { |
| sendExtendedPressRelease(receiver, Qt::Key_Direction_R, {}, |
| scancode, vk_key, nModifiers, QString(), false); |
| result = true; |
| dirStatus = 0; |
| } else { |
| dirStatus = 0; |
| } |
| } else { |
| dirStatus = 0; |
| } |
| } |
| } // RTL |
| |
| // 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 |
| int modifiersIndex = 0; |
| modifiersIndex |= (nModifiers & ShiftAny ? 0x1 : 0); |
| modifiersIndex |= (nModifiers & ControlAny ? 0x2 : 0); |
| modifiersIndex |= (nModifiers & AltAny ? 0x4 : 0); |
| |
| // Note: For the resulting key, AltGr is equivalent to Alt + Ctrl (as |
| // opposed to Linux); hence no entry in KeyboardLayoutItem is required |
| int code = keyLayout[vk_key].qtKey[modifiersIndex]; |
| |
| // 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; |
| else if (altGr) |
| code = Qt::Key_AltGr; |
| |
| // 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; |
| else if (code == Qt::Key_AltGr) |
| state = state ^ Qt::GroupSwitchModifier; |
| |
| // 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_Comma: |
| 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 : int(Qt::KeypadModifier); |
| Q_FALLTHROUGH(); |
| 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; |
| break; |
| 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(int(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(int(msg.wParam), true); |
| rec = nullptr; |
| } |
| |
| // 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, nullptr, charType, charType, PM_REMOVE)) { |
| if (QWindowsContext::filterNativeEvent(&wm_char, lResult)) |
| return true; |
| if (receiver && QWindowsContext::filterNativeEvent(receiver, &wm_char, lResult)) |
| return true; |
| // Found a ?_CHAR |
| uch = QChar(ushort(wm_char.wParam)); |
| if (uch.isHighSurrogate()) { |
| m_lastHighSurrogate = uch; |
| return true; |
| } |
| if (uch.isLowSurrogate() && !m_lastHighSurrogate.isNull()) { |
| if (QObject *focusObject = QGuiApplication::focusObject()) { |
| const QChar chars[2] = {m_lastHighSurrogate, uch}; |
| QInputMethodEvent event; |
| event.setCommitString(QString(chars, 2)); |
| QCoreApplication::sendEvent(focusObject, &event); |
| } |
| m_lastHighSurrogate = QChar(); |
| return true; |
| } else { |
| m_lastHighSurrogate = QChar(); |
| } |
| 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(char(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) { |
| const auto *windowsInputContext = |
| qobject_cast<const QWindowsInputContext *>(QWindowsIntegration::instance()->inputContext()); |
| if (!(windowsInputContext && windowsInputContext->isComposing())) |
| vk_key = ImmGetVirtualKey(reinterpret_cast<HWND>(window->winId())); |
| 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(UINT(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(char(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 |
| showSystemMenu(receiver); |
| 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) { |
| QWindowSystemInterface::handleExtendedKeyEvent(receiver, QEvent::KeyRelease, code, |
| Qt::KeyboardModifier(state), scancode, quint32(msg.wParam), nModifiers, rec->text, true); |
| QWindowSystemInterface::handleExtendedKeyEvent(receiver, QEvent::KeyPress, code, |
| Qt::KeyboardModifier(state), scancode, quint32(msg.wParam), nModifiers, rec->text, true); |
| result = true; |
| } |
| } |
| // 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 { |
| const QString text = uch.isNull() ? QString() : QString(uch); |
| const char a = uch.row() ? char(0) : char(uch.cell()); |
| const Qt::KeyboardModifiers modifiers(state); |
| #ifndef QT_NO_SHORTCUT |
| // Is Qt interested in the context menu key? |
| if (modifiers == Qt::SHIFT && code == Qt::Key_F10 |
| && !QGuiApplicationPrivate::instance()->shortcutMap.hasShortcutForKeySequence(QKeySequence(Qt::SHIFT + Qt::Key_F10))) { |
| return false; |
| } |
| #endif // !QT_NO_SHORTCUT |
| key_recorder.storeKey(int(msg.wParam), a, state, text); |
| |
| // QTBUG-71210 |
| // VK_PACKET specifies multiple characters. The system only sends the first |
| // character of this sequence for each. |
| if (msg.wParam == VK_PACKET) |
| code = asciiToKeycode(char(uch.cell()), state); |
| |
| QWindowSystemInterface::handleExtendedKeyEvent(receiver, QEvent::KeyPress, code, |
| modifiers, scancode, quint32(msg.wParam), nModifiers, text, false); |
| result =true; |
| bool store = true; |
| // Alt+<alphanumerical> go to the Win32 menu system if unhandled by Qt |
| if (msgType == WM_SYSKEYDOWN && !result && a) { |
| HWND parent = GetParent(QWindowsWindow::handleOf(receiver)); |
| while (parent) { |
| if (GetMenu(parent)) { |
| SendMessage(parent, WM_SYSCOMMAND, SC_KEYMENU, a); |
| store = false; |
| result = true; |
| break; |
| } |
| parent = GetParent(parent); |
| } |
| } |
| if (!store) |
| key_recorder.findKey(int(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. |
| const KeyRecord *rec = key_recorder.findKey(int(msg.wParam), true); |
| if (!rec && !(code == Qt::Key_Shift |
| || code == Qt::Key_Control |
| || code == Qt::Key_Meta |
| || code == Qt::Key_Alt)) { |
| |
| // Workaround for QTBUG-77153: |
| // The Surface Pen eraser button generates Meta+F18/19/20 keystrokes, |
| // but when it is not touching the screen the Fn Down is eaten and only |
| // a Fn Up with the previous state as "not pressed" is generated, which |
| // would be ignored. We detect this case and synthesize the expected events. |
| if ((msg.lParam & 0x40000000) == 0 && |
| Qt::KeyboardModifier(state) == Qt::NoModifier && |
| ((code == Qt::Key_F18) || (code == Qt::Key_F19) || (code == Qt::Key_F20))) { |
| QWindowSystemInterface::handleExtendedKeyEvent(receiver, QEvent::KeyPress, code, |
| Qt::MetaModifier, scancode, |
| quint32(msg.wParam), MetaLeft); |
| QWindowSystemInterface::handleExtendedKeyEvent(receiver, QEvent::KeyRelease, code, |
| Qt::NoModifier, scancode, |
| quint32(msg.wParam), 0); |
| result = true; |
| } |
| } else { |
| if (!code) |
| code = asciiToKeycode(rec->ascii ? char(rec->ascii) : char(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; |
| QWindowSystemInterface::handleExtendedKeyEvent(receiver, QEvent::KeyRelease, code, |
| Qt::KeyboardModifier(state), scancode, quint32(msg.wParam), |
| nModifiers, |
| (rec ? rec->text : QString()), false); |
| result = true; |
| // don't pass Alt to Windows unless we are embedded in a non-Qt window |
| if (code == Qt::Key_Alt) { |
| const QWindowsContext *context = QWindowsContext::instance(); |
| HWND parent = GetParent(QWindowsWindow::handleOf(receiver)); |
| while (parent) { |
| if (!context->findPlatformWindow(parent) && GetMenu(parent)) { |
| result = false; |
| break; |
| } |
| parent = GetParent(parent); |
| } |
| } |
| } |
| } |
| return result; |
| } |
| |
| Qt::KeyboardModifiers QWindowsKeyMapper::queryKeyboardModifiers() |
| { |
| Qt::KeyboardModifiers modifiers = Qt::NoModifier; |
| if (GetKeyState(VK_SHIFT) < 0) |
| modifiers |= Qt::ShiftModifier; |
| if (GetKeyState(VK_CONTROL) < 0) |
| modifiers |= Qt::ControlModifier; |
| if (GetKeyState(VK_MENU) < 0) |
| modifiers |= Qt::AltModifier; |
| if (GetKeyState(VK_LWIN) < 0 || GetKeyState(VK_RWIN) < 0) |
| modifiers |= Qt::MetaModifier; |
| return modifiers; |
| } |
| |
| QList<int> QWindowsKeyMapper::possibleKeys(const QKeyEvent *e) const |
| { |
| QList<int> result; |
| |
| |
| const quint32 nativeVirtualKey = e->nativeVirtualKey(); |
| if (nativeVirtualKey > 255) |
| return result; |
| |
| const KeyboardLayoutItem &kbItem = keyLayout[nativeVirtualKey]; |
| if (!kbItem.exists) |
| 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 (size_t i = 1; i < NumMods; ++i) { |
| Qt::KeyboardModifiers neededMods = ModsTbl[i]; |
| quint32 key = kbItem.qtKey[i]; |
| if (key && key != baseKey && ((keyMods & neededMods) == neededMods)) { |
| const Qt::KeyboardModifiers missingMods = keyMods & ~neededMods; |
| const int matchedKey = int(key) + missingMods; |
| const auto it = |
| std::find_if(result.begin(), result.end(), |
| [key] (int k) { return (k & ~Qt::KeyboardModifierMask) == key; }); |
| // QTBUG-67200: Use the match with the least modifiers (prefer |
| // Shift+9 over Alt + Shift + 9) resulting in more missing modifiers. |
| if (it == result.end()) |
| result << matchedKey; |
| else if (missingMods > (*it & Qt::KeyboardModifierMask)) |
| *it = matchedKey; |
| } |
| } |
| qCDebug(lcQpaEvents) << __FUNCTION__ << e << "nativeVirtualKey=" |
| << Qt::showbase << Qt::hex << e->nativeVirtualKey() << Qt::dec << Qt::noshowbase |
| << e->modifiers() << kbItem << "\n returns" << formatKeys(result); |
| return result; |
| } |
| |
| QT_END_NAMESPACE |
