From 5242126a610ebe76513cee22ecd8b5354bbf96b7 Mon Sep 17 00:00:00 2001 From: Lorn Potter Date: Tue, 17 Jul 2018 14:58:41 +1000 Subject: wasm: improve key handling MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Allow for extended non English keys Task-number: QTBUG-68189 Task-number: QTBUG-69392 Change-Id: I12187ebc1250a5c29022cd2d3ad3a77eb45c06a8 Reviewed-by: Morten Johan Sørvig --- .../platforms/wasm/qwasmeventtranslator.cpp | 544 +++++++++++++++------ src/plugins/platforms/wasm/qwasmeventtranslator.h | 178 ++----- 2 files changed, 452 insertions(+), 270 deletions(-) (limited to 'src/plugins/platforms/wasm') diff --git a/src/plugins/platforms/wasm/qwasmeventtranslator.cpp b/src/plugins/platforms/wasm/qwasmeventtranslator.cpp index df81413d5c..ddf0ff61e5 100644 --- a/src/plugins/platforms/wasm/qwasmeventtranslator.cpp +++ b/src/plugins/platforms/wasm/qwasmeventtranslator.cpp @@ -40,6 +40,9 @@ #include #include +#include +#include + #include #include @@ -47,6 +50,257 @@ QT_BEGIN_NAMESPACE using namespace emscripten; +typedef struct emkb2qt { + const char *em; + unsigned int qt; + + constexpr bool operator <=(const emkb2qt &that) const noexcept + { + return !(strcmp(that) > 0); + } + + bool operator <(const emkb2qt &that) const noexcept + { + return ::strcmp(em, that.em) < 0; + } + constexpr int strcmp(const emkb2qt &that, const int i = 0) const + { + return em[i] == 0 && that.em[i] == 0 ? 0 + : em[i] == 0 ? -1 + : that.em[i] == 0 ? 1 + : em[i] < that.em[i] ? -1 + : em[i] > that.em[i] ? 1 + : strcmp(that, i + 1); + } +} emkb2qt_t; + +template +struct Emkb2Qt +{ + static constexpr const char storage[sizeof ... (EmChar) + 1] = {EmChar..., '\0'}; + using Type = emkb2qt_t; + static constexpr Type data() noexcept { return Type{storage, Qt}; } +}; + +template constexpr char Emkb2Qt::storage[]; + +static constexpr const auto KeyTbl = qMakeArray( + QSortedData< + Emkb2Qt< Qt::Key_Escape, 'E','s','c','a','p','e' >, + Emkb2Qt< Qt::Key_Tab, 'T','a','b' >, + Emkb2Qt< Qt::Key_Backspace, 'B','a','c','k','s','p','a','c','e' >, + Emkb2Qt< Qt::Key_Return, 'E','n','t','e','r' >, + Emkb2Qt< Qt::Key_Insert, 'I','n','s','e','r','t' >, + Emkb2Qt< Qt::Key_Delete, 'D','e','l','e','t','e' >, + Emkb2Qt< Qt::Key_Pause, 'P','a','u','s','e' >, + Emkb2Qt< Qt::Key_Pause, 'C','l','e','a','r' >, + Emkb2Qt< Qt::Key_Home, 'H','o','m','e' >, + Emkb2Qt< Qt::Key_End, 'E','n','d' >, + Emkb2Qt< Qt::Key_Left, 'A','r','r','o','w','L','e','f','t' >, + Emkb2Qt< Qt::Key_Up, 'A','r','r','o','w','U','p' >, + Emkb2Qt< Qt::Key_Right, 'A','r','r','o','w','R','i','g','h','t' >, + Emkb2Qt< Qt::Key_Down, 'A','r','r','o','w','D','o','w','n' >, + Emkb2Qt< Qt::Key_PageUp, 'P','a','g','e','U','p' >, + Emkb2Qt< Qt::Key_PageDown, 'P','a','g','e','D','o','w','n' >, + Emkb2Qt< Qt::Key_Shift, 'S','h','i','f','t' >, + Emkb2Qt< Qt::Key_Control, 'C','o','n','t','r','o','l' >, + Emkb2Qt< Qt::Key_Meta, 'O','S'>, + Emkb2Qt< Qt::Key_Alt, 'A','l','t','L','e','f','t' >, + Emkb2Qt< Qt::Key_Alt, 'A','l','t' >, + Emkb2Qt< Qt::Key_CapsLock, 'C','a','p','s','L','o','c','k' >, + Emkb2Qt< Qt::Key_NumLock, 'N','u','m','L','o','c','k' >, + Emkb2Qt< Qt::Key_ScrollLock, 'S','c','r','o','l','l','L','o','c','k' >, + Emkb2Qt< Qt::Key_F1, 'F','1' >, + Emkb2Qt< Qt::Key_F2, 'F','2' >, + Emkb2Qt< Qt::Key_F3, 'F','3' >, + Emkb2Qt< Qt::Key_F4, 'F','4' >, + Emkb2Qt< Qt::Key_F5, 'F','5' >, + Emkb2Qt< Qt::Key_F6, 'F','6' >, + Emkb2Qt< Qt::Key_F7, 'F','7' >, + Emkb2Qt< Qt::Key_F8, 'F','8' >, + Emkb2Qt< Qt::Key_F9, 'F','9' >, + Emkb2Qt< Qt::Key_F10, 'F','1','0' >, + Emkb2Qt< Qt::Key_F11, 'F','1','1' >, + Emkb2Qt< Qt::Key_F12, 'F','1','2' >, + Emkb2Qt< Qt::Key_F13, 'F','1','3' >, + Emkb2Qt< Qt::Key_F14, 'F','1','4' >, + Emkb2Qt< Qt::Key_F15, 'F','1','5' >, + Emkb2Qt< Qt::Key_F16, 'F','1','6' >, + Emkb2Qt< Qt::Key_F17, 'F','1','7' >, + Emkb2Qt< Qt::Key_F18, 'F','1','8' >, + Emkb2Qt< Qt::Key_F19, 'F','1','9' >, + Emkb2Qt< Qt::Key_F20, 'F','2','0' >, + Emkb2Qt< Qt::Key_F21, 'F','2','1' >, + Emkb2Qt< Qt::Key_F22, 'F','2','2' >, + Emkb2Qt< Qt::Key_F23, 'F','2','3' >, + Emkb2Qt< Qt::Key_Space, ' ' >, + Emkb2Qt< Qt::Key_Comma, ',' >, + Emkb2Qt< Qt::Key_Minus, '-' >, + Emkb2Qt< Qt::Key_Period, '.' >, + Emkb2Qt< Qt::Key_Slash, '/' >, + Emkb2Qt< Qt::Key_0, '0' >, + Emkb2Qt< Qt::Key_1, '1' >, + Emkb2Qt< Qt::Key_2, '2' >, + Emkb2Qt< Qt::Key_3, '3' >, + Emkb2Qt< Qt::Key_4, '4' >, + Emkb2Qt< Qt::Key_5, '5' >, + Emkb2Qt< Qt::Key_6, '6' >, + Emkb2Qt< Qt::Key_7, '7' >, + Emkb2Qt< Qt::Key_8, '8' >, + Emkb2Qt< Qt::Key_9, '9' >, + Emkb2Qt< Qt::Key_Semicolon, ';' >, + Emkb2Qt< Qt::Key_Equal, '=' >, + Emkb2Qt< Qt::Key_A, 'K','e','y','A' >, + Emkb2Qt< Qt::Key_B, 'K','e','y','B' >, + Emkb2Qt< Qt::Key_C, 'K','e','y','C' >, + Emkb2Qt< Qt::Key_D, 'K','e','y','D' >, + Emkb2Qt< Qt::Key_E, 'K','e','y','E' >, + Emkb2Qt< Qt::Key_F, 'K','e','y','F' >, + Emkb2Qt< Qt::Key_G, 'K','e','y','G' >, + Emkb2Qt< Qt::Key_H, 'K','e','y','H' >, + Emkb2Qt< Qt::Key_I, 'K','e','y','I' >, + Emkb2Qt< Qt::Key_J, 'K','e','y','J' >, + Emkb2Qt< Qt::Key_K, 'K','e','y','K' >, + Emkb2Qt< Qt::Key_L, 'K','e','y','L' >, + Emkb2Qt< Qt::Key_M, 'K','e','y','M' >, + Emkb2Qt< Qt::Key_N, 'K','e','y','N' >, + Emkb2Qt< Qt::Key_O, 'K','e','y','O' >, + Emkb2Qt< Qt::Key_P, 'K','e','y','P' >, + Emkb2Qt< Qt::Key_Q, 'K','e','y','Q' >, + Emkb2Qt< Qt::Key_R, 'K','e','y','R' >, + Emkb2Qt< Qt::Key_S, 'K','e','y','S' >, + Emkb2Qt< Qt::Key_T, 'K','e','y','T' >, + Emkb2Qt< Qt::Key_U, 'K','e','y','U' >, + Emkb2Qt< Qt::Key_V, 'K','e','y','V' >, + Emkb2Qt< Qt::Key_W, 'K','e','y','W' >, + Emkb2Qt< Qt::Key_X, 'K','e','y','X' >, + Emkb2Qt< Qt::Key_Y, 'K','e','y','Y' >, + Emkb2Qt< Qt::Key_Z, 'K','e','y','Z' >, + Emkb2Qt< Qt::Key_BracketLeft, '[' >, + Emkb2Qt< Qt::Key_Backslash, '\\' >, + Emkb2Qt< Qt::Key_BracketRight, ']' >, + Emkb2Qt< Qt::Key_Apostrophe, '\'' >, + Emkb2Qt< Qt::Key_QuoteLeft, 'B','a','c','k','q','u','o','t','e' >, + Emkb2Qt< Qt::Key_multiply, 'N','u','m','p','a','d','M','u','l','t','i','p','l','y' >, + Emkb2Qt< Qt::Key_Minus, 'N','u','m','p','a','d','S','u','b','t','r','a','c','t' >, + Emkb2Qt< Qt::Key_Period, 'N','u','m','p','a','d','D','e','c','i','m','a','l' >, + Emkb2Qt< Qt::Key_Plus, 'N','u','m','p','a','d','A','d','d' >, + Emkb2Qt< Qt::Key_division, 'N','u','m','p','a','d','D','i','v','i','d','e' >, + Emkb2Qt< Qt::Key_Equal, 'N','u','m','p','a','d','E','q','u','a','l' >, + Emkb2Qt< Qt::Key_0, 'N','u','m','p','a','d','0' >, + Emkb2Qt< Qt::Key_1, 'N','u','m','p','a','d','1' >, + Emkb2Qt< Qt::Key_2, 'N','u','m','p','a','d','2' >, + Emkb2Qt< Qt::Key_3, 'N','u','m','p','a','d','3' >, + Emkb2Qt< Qt::Key_4, 'N','u','m','p','a','d','4' >, + Emkb2Qt< Qt::Key_5, 'N','u','m','p','a','d','5' >, + Emkb2Qt< Qt::Key_6, 'N','u','m','p','a','d','6' >, + Emkb2Qt< Qt::Key_7, 'N','u','m','p','a','d','7' >, + Emkb2Qt< Qt::Key_8, 'N','u','m','p','a','d','8' >, + Emkb2Qt< Qt::Key_9, 'N','u','m','p','a','d','9' >, + Emkb2Qt< Qt::Key_Comma, 'N','u','m','p','a','d','C','o','m','m','a' >, + Emkb2Qt< Qt::Key_Enter, 'N','u','m','p','a','d','E','n','t','e','r' >, + Emkb2Qt< Qt::Key_Paste, 'P','a','s','t','e' >, + Emkb2Qt< Qt::Key_AltGr, 'A','l','t','R','i','g','h','t' >, + Emkb2Qt< Qt::Key_Help, 'H','e','l','p' >, + Emkb2Qt< Qt::Key_Equal, '=' >, + Emkb2Qt< Qt::Key_yen, 'I','n','t','l','Y','e','n' >, + + Emkb2Qt< Qt::Key_Exclam, '\x21' >, + Emkb2Qt< Qt::Key_QuoteDbl, '\x22' >, + Emkb2Qt< Qt::Key_NumberSign, '\x23' >, + Emkb2Qt< Qt::Key_Dollar, '\x24' >, + Emkb2Qt< Qt::Key_Percent, '\x25' >, + Emkb2Qt< Qt::Key_Ampersand, '\x26' >, + Emkb2Qt< Qt::Key_ParenLeft, '\x28' >, + Emkb2Qt< Qt::Key_ParenRight, '\x29' >, + Emkb2Qt< Qt::Key_Asterisk, '\x2a' >, + Emkb2Qt< Qt::Key_Plus, '\x2b' >, + Emkb2Qt< Qt::Key_Colon, '\x3a' >, + Emkb2Qt< Qt::Key_Semicolon, '\x3b' >, + Emkb2Qt< Qt::Key_Less, '\x3c' >, + Emkb2Qt< Qt::Key_Equal, '\x3d' >, + Emkb2Qt< Qt::Key_Greater, '\x3e' >, + Emkb2Qt< Qt::Key_Question, '\x3f' >, + Emkb2Qt< Qt::Key_At, '\x40' >, + Emkb2Qt< Qt::Key_BracketLeft, '\x5b' >, + Emkb2Qt< Qt::Key_Backslash, '\x5c' >, + Emkb2Qt< Qt::Key_BracketRight, '\x5d' >, + Emkb2Qt< Qt::Key_AsciiCircum, '\x5e' >, + Emkb2Qt< Qt::Key_Underscore, '\x5f' >, + Emkb2Qt< Qt::Key_QuoteLeft, '\x60'>, + Emkb2Qt< Qt::Key_BraceLeft, '\x7b'>, + Emkb2Qt< Qt::Key_Bar, '\x7c'>, + Emkb2Qt< Qt::Key_BraceRight, '\x7d'>, + Emkb2Qt< Qt::Key_AsciiTilde, '\x7e'>, + Emkb2Qt< Qt::Key_Space, '\x20' >, + Emkb2Qt< Qt::Key_Comma, '\x2c' >, + Emkb2Qt< Qt::Key_Minus, '\x2d' >, + Emkb2Qt< Qt::Key_Period, '\x2e' >, + Emkb2Qt< Qt::Key_Slash, '\x2f' >, + Emkb2Qt< Qt::Key_Apostrophe, '\x27' >, + Emkb2Qt< Qt::Key_Menu, 'C','o','n','t','e','x','t','M','e','n','u' >, + + Emkb2Qt< Qt::Key_Agrave, '\xc3','\xa0' >, + Emkb2Qt< Qt::Key_Aacute, '\xc3','\xa1' >, + Emkb2Qt< Qt::Key_Acircumflex, '\xc3','\xa2' >, + Emkb2Qt< Qt::Key_Adiaeresis, '\xc3','\xa4' >, + Emkb2Qt< Qt::Key_AE, '\xc3','\xa6' >, + Emkb2Qt< Qt::Key_Atilde, '\xc3','\xa3' >, + Emkb2Qt< Qt::Key_Aring, '\xc3','\xa5' >, + Emkb2Qt< Qt::Key_Ccedilla, '\xc3','\xa7' >, + Emkb2Qt< Qt::Key_Egrave, '\xc3','\xa8' >, + Emkb2Qt< Qt::Key_Eacute, '\xc3','\xa9' >, + Emkb2Qt< Qt::Key_Ecircumflex, '\xc3','\xaa' >, + Emkb2Qt< Qt::Key_Ediaeresis, '\xc3','\xab' >, + Emkb2Qt< Qt::Key_Icircumflex, '\xc3','\xae' >, + Emkb2Qt< Qt::Key_Idiaeresis, '\xc3','\xaf' >, + Emkb2Qt< Qt::Key_Ocircumflex, '\xc3','\xb4' >, + Emkb2Qt< Qt::Key_Odiaeresis, '\xc3','\xb6' >, + Emkb2Qt< Qt::Key_Ograve, '\xc3','\xb2' >, + Emkb2Qt< Qt::Key_Oacute, '\xc3','\xb3' >, + Emkb2Qt< Qt::Key_Ooblique, '\xc3','\xb8' >, + Emkb2Qt< Qt::Key_Otilde, '\xc3','\xb5' >, + Emkb2Qt< Qt::Key_Ucircumflex, '\xc3','\xbb' >, + Emkb2Qt< Qt::Key_Udiaeresis, '\xc3','\xbc' >, + Emkb2Qt< Qt::Key_Ugrave, '\xc3','\xb9' >, + Emkb2Qt< Qt::Key_Uacute, '\xc3','\xba' >, + Emkb2Qt< Qt::Key_Ntilde, '\xc3','\xb1' >, + Emkb2Qt< Qt::Key_ydiaeresis, '\xc3','\xbf' > + >::Data{} + ); + +static constexpr const auto DeadKeyShiftTbl = qMakeArray( + QSortedData< + // shifted + Emkb2Qt< Qt::Key_Agrave, '\xc3','\x80' >, + Emkb2Qt< Qt::Key_Aacute, '\xc3','\x81' >, + Emkb2Qt< Qt::Key_Acircumflex, '\xc3','\x82' >, + Emkb2Qt< Qt::Key_Adiaeresis, '\xc3','\x84' >, + Emkb2Qt< Qt::Key_AE, '\xc3','\x86' >, + Emkb2Qt< Qt::Key_Atilde, '\xc3','\x83' >, + Emkb2Qt< Qt::Key_Aring, '\xc3','\x85' >, + Emkb2Qt< Qt::Key_Egrave, '\xc3','\x88' >, + Emkb2Qt< Qt::Key_Eacute, '\xc3','\x89' >, + Emkb2Qt< Qt::Key_Ecircumflex, '\xc3','\x8a' >, + Emkb2Qt< Qt::Key_Ediaeresis, '\xc3','\x8b' >, + Emkb2Qt< Qt::Key_Icircumflex, '\xc3','\x8e' >, + Emkb2Qt< Qt::Key_Idiaeresis, '\xc3','\x8f' >, + Emkb2Qt< Qt::Key_Ocircumflex, '\xc3','\x94' >, + Emkb2Qt< Qt::Key_Odiaeresis, '\xc3','\x96' >, + Emkb2Qt< Qt::Key_Ograve, '\xc3','\x92' >, + Emkb2Qt< Qt::Key_Oacute, '\xc3','\x93' >, + Emkb2Qt< Qt::Key_Ooblique, '\xc3','\x98' >, + Emkb2Qt< Qt::Key_Otilde, '\xc3','\x95' >, + Emkb2Qt< Qt::Key_Ucircumflex, '\xc3','\x9b' >, + Emkb2Qt< Qt::Key_Udiaeresis, '\xc3','\x9c' >, + Emkb2Qt< Qt::Key_Ugrave, '\xc3','\x99' >, + Emkb2Qt< Qt::Key_Uacute, '\xc3','\x9a' >, + Emkb2Qt< Qt::Key_Ntilde, '\xc3','\x91' >, + Emkb2Qt< Qt::Key_Ccedilla, '\xc3','\x87' >, + Emkb2Qt< Qt::Key_ydiaeresis, '\xc3','\x8f' > + >::Data{} +); + // macOS CTRL <-> META switching. We most likely want to enable // the existing switching code in QtGui, but for now do it here. static bool g_usePlatformMacCtrlMetaSwitching = false; @@ -155,148 +409,44 @@ QFlags QWasmEventTranslator::translateMouseEventModifier(c int QWasmEventTranslator::keyboard_cb(int eventType, const EmscriptenKeyboardEvent *keyEvent, void *userData) { - Q_UNUSED(userData) - - bool alphanumeric; - Qt::Key qtKey = translateEmscriptKey(keyEvent, &alphanumeric); - - QEvent::Type keyType = QEvent::None; - switch (eventType) { - case EMSCRIPTEN_EVENT_KEYPRESS: - case EMSCRIPTEN_EVENT_KEYDOWN: //down - keyType = QEvent::KeyPress; - break; - case EMSCRIPTEN_EVENT_KEYUP: //up - keyType = QEvent::KeyRelease; - break; - default: - break; - }; - - if (keyType == QEvent::None) - return 0; - - QFlags mods = translateKeyboardEventModifier(keyEvent); - bool accepted = false; - - if (keyType == QEvent::KeyPress && - mods.testFlag(Qt::ControlModifier) - && qtKey == Qt::Key_V) { - QWasmIntegration::get()->getWasmClipboard()->readTextFromClipboard(); - } else { - QString keyText = alphanumeric ? QString(keyEvent->key) : QString(); - accepted = QWindowSystemInterface::handleKeyEvent( - 0, keyType, qtKey, translateKeyboardEventModifier(keyEvent), keyText); - } - - if (keyType == QEvent::KeyPress && - mods.testFlag(Qt::ControlModifier) - && qtKey == Qt::Key_C) { - QWasmIntegration::get()->getWasmClipboard()->writeTextToClipboard(); - } - QWasmEventDispatcher::maintainTimers(); + QWasmEventTranslator *wasmTranslator = reinterpret_cast(userData); + bool accepted = wasmTranslator->processKeyboard(eventType, keyEvent); return accepted ? 1 : 0; } -Qt::Key QWasmEventTranslator::translateEmscriptKey(const EmscriptenKeyboardEvent *emscriptKey, bool *outAlphanumeric) +Qt::Key QWasmEventTranslator::translateEmscriptKey(const EmscriptenKeyboardEvent *emscriptKey) { - Qt::Key qtKey; - if (outAlphanumeric) - *outAlphanumeric = false; - - switch (emscriptKey->keyCode) { - case KeyMultiply: qtKey = Qt::Key_Asterisk; *outAlphanumeric = true; break; - case KeyAdd: qtKey = Qt::Key_Plus; *outAlphanumeric = true; break; - case KeyMinus: qtKey = Qt::Key_Minus; *outAlphanumeric = true; break; - case KeySubtract: qtKey = Qt::Key_Minus; *outAlphanumeric = true; break; - case KeyDecimal: qtKey = Qt::Key_Period; *outAlphanumeric = true; break; - case KeyDivide: qtKey = Qt::Key_Slash; *outAlphanumeric = true; break; - case KeyNumPad0: qtKey = Qt::Key_0; *outAlphanumeric = true; break; - case KeyNumPad1: qtKey = Qt::Key_1; *outAlphanumeric = true; break; - case KeyNumPad2: qtKey = Qt::Key_2; *outAlphanumeric = true; break; - case KeyNumPad3: qtKey = Qt::Key_3; *outAlphanumeric = true; break; - case KeyNumPad4: qtKey = Qt::Key_4; *outAlphanumeric = true; break; - case KeyNumPad5: qtKey = Qt::Key_5; *outAlphanumeric = true; break; - case KeyNumPad6: qtKey = Qt::Key_6; *outAlphanumeric = true; break; - case KeyNumPad7: qtKey = Qt::Key_7; *outAlphanumeric = true; break; - case KeyNumPad8: qtKey = Qt::Key_8; *outAlphanumeric = true; break; - case KeyNumPad9: qtKey = Qt::Key_9; *outAlphanumeric = true; break; - case KeyComma: qtKey = Qt::Key_Comma; *outAlphanumeric = true; break; - case KeyPeriod: qtKey = Qt::Key_Period; *outAlphanumeric = true; break; - case KeySlash: qtKey = Qt::Key_Slash; *outAlphanumeric = true; break; - case KeySemiColon: qtKey = Qt::Key_Semicolon; *outAlphanumeric = true; break; - case KeyEquals: qtKey = Qt::Key_Equal; *outAlphanumeric = true; break; - case KeyOpenBracket: qtKey = Qt::Key_BracketLeft; *outAlphanumeric = true; break; - case KeyCloseBracket: qtKey = Qt::Key_BracketRight; *outAlphanumeric = true; break; - case KeyBackSlash: qtKey = Qt::Key_Backslash; *outAlphanumeric = true; break; - case KeyMeta: - Q_FALLTHROUGH(); - case KeyMetaRight: - qtKey = Qt::Key_Meta; - break; - case KeyTab: qtKey = Qt::Key_Tab; break; - case KeyClear: qtKey = Qt::Key_Clear; break; - case KeyBackSpace: qtKey = Qt::Key_Backspace; break; - case KeyEnter: qtKey = Qt::Key_Return; break; - case KeyShift: qtKey = Qt::Key_Shift; break; - case KeyControl: qtKey = Qt::Key_Control; break; - case KeyAlt: qtKey = Qt::Key_Alt; break; - case KeyCapsLock: qtKey = Qt::Key_CapsLock; break; - case KeyEscape: qtKey = Qt::Key_Escape; break; - case KeyPageUp: qtKey = Qt::Key_PageUp; break; - case KeyPageDown: qtKey = Qt::Key_PageDown; break; - case KeyEnd: qtKey = Qt::Key_End; break; - case KeyHome: qtKey = Qt::Key_Home; break; - case KeyLeft: qtKey = Qt::Key_Left; break; - case KeyUp: qtKey = Qt::Key_Up; break; - case KeyRight: qtKey = Qt::Key_Right; break; - case KeyDown: qtKey = Qt::Key_Down; break; - case KeyBrightnessDown: qtKey = Qt::Key_MonBrightnessDown; break; - case KeyBrightnessUp: qtKey = Qt::Key_MonBrightnessUp; break; - case KeyMediaTrackPrevious: qtKey = Qt::Key_MediaPrevious; break; - case KeyMediaPlayPause: qtKey = Qt::Key_MediaTogglePlayPause; break; - case KeyMediaTrackNext: qtKey = Qt::Key_MediaNext; break; - case KeyAudioVolumeMute: qtKey = Qt::Key_VolumeMute; break; - case KeyAudioVolumeDown: qtKey = Qt::Key_VolumeDown; break; - case KeyAudioVolumeUp: qtKey = Qt::Key_VolumeUp; break; - case KeyDelete: qtKey = Qt::Key_Delete; break; - - case KeyF1: qtKey = Qt::Key_F1; break; - case KeyF2: qtKey = Qt::Key_F2; break; - case KeyF3: qtKey = Qt::Key_F3; break; - case KeyF4: qtKey = Qt::Key_F4; break; - case KeyF5: qtKey = Qt::Key_F5; break; - case KeyF6: qtKey = Qt::Key_F6; break; - case KeyF7: qtKey = Qt::Key_F7; break; - case KeyF8: qtKey = Qt::Key_F8; break; - case KeyF9: qtKey = Qt::Key_F9; break; - case KeyF10: qtKey = Qt::Key_F10; break; - case KeyF11: qtKey = Qt::Key_F11; break; - case KeyF12: qtKey = Qt::Key_F12; break; - case 124: qtKey = Qt::Key_F13; break; - case 125: qtKey = Qt::Key_F14; break; - - case KeySpace: - default: - if (outAlphanumeric) - *outAlphanumeric = true; - qtKey = static_cast(emscriptKey->keyCode); - break; - } + Qt::Key qtKey = Qt::Key_unknown; + + if (qstrncmp(emscriptKey->code, "Key", 3) == 0 || qstrncmp(emscriptKey->code, "Numpad", 6) == 0) { - // Handle Mac command key. Using event->keyCode as above is - // no reliable since the codes differ between browsers. - if (qstrncmp(emscriptKey->key, "Meta", 4) == 0) { - qtKey = Qt::Key_Meta; - *outAlphanumeric = false; + emkb2qt_t searchKey{emscriptKey->code, 0}; // search emcsripten code + auto it1 = std::lower_bound(KeyTbl.cbegin(), KeyTbl.cend(), searchKey); + if (it1 != KeyTbl.end() && !(searchKey < *it1)) { + qtKey = static_cast(it1->qt); + } + } else if (qstrncmp(emscriptKey->key, "Dead", 4) == 0 ) { + emkb2qt_t searchKey1{emscriptKey->code, 0}; + for (auto it1 = KeyTbl.cbegin(); it1 != KeyTbl.end(); ++it1) + if (it1 != KeyTbl.end() && (qstrcmp(searchKey1.em, it1->em) == 0)) { + qtKey = static_cast(it1->qt); + } } - if (g_usePlatformMacCtrlMetaSwitching) { - if (qtKey == Qt::Key_Meta) - qtKey = Qt::Key_Control; - else if (qtKey == Qt::Key_Control) - qtKey = Qt::Key_Meta; + if (qtKey == Qt::Key_unknown) { + emkb2qt_t searchKey{emscriptKey->key, 0}; // search unicode key + auto it1 = std::lower_bound(KeyTbl.cbegin(), KeyTbl.cend(), searchKey); + if (it1 != KeyTbl.end() && !(searchKey < *it1)) { + qtKey = static_cast(it1->qt); + } + } + if (qtKey == Qt::Key_unknown) {//try harder with shifted number keys + emkb2qt_t searchKey1{emscriptKey->key, 0}; + for (auto it1 = KeyTbl.cbegin(); it1 != KeyTbl.end(); ++it1) + if (it1 != KeyTbl.end() && (qstrcmp(searchKey1.em, it1->em) == 0)) { + qtKey = static_cast(it1->qt); + } } return qtKey; @@ -481,7 +631,6 @@ int QWasmEventTranslator::focus_cb(int /*eventType*/, const EmscriptenFocusEvent int QWasmEventTranslator::wheel_cb(int eventType, const EmscriptenWheelEvent *wheelEvent, void *userData) { Q_UNUSED(eventType) - Q_UNUSED(userData) EmscriptenMouseEvent mouseEvent = wheelEvent->mouse; @@ -501,7 +650,8 @@ int QWasmEventTranslator::wheel_cb(int eventType, const EmscriptenWheelEvent *wh if (g_useNaturalScrolling) //macOS platform has document oriented scrolling scrollFactor = -scrollFactor; - Qt::KeyboardModifiers modifiers = translateMouseEventModifier(&mouseEvent); + QWasmEventTranslator *translator = (QWasmEventTranslator*)userData; + Qt::KeyboardModifiers modifiers = translator->translateMouseEventModifier(&mouseEvent); auto timestamp = mouseEvent.timestamp; QPoint globalPoint(mouseEvent.canvasX, mouseEvent.canvasY); @@ -514,8 +664,8 @@ int QWasmEventTranslator::wheel_cb(int eventType, const EmscriptenWheelEvent *wh if (wheelEvent->deltaY != 0) pixelDelta.setY(wheelEvent->deltaY * scrollFactor); if (wheelEvent->deltaX != 0) pixelDelta.setX(wheelEvent->deltaX * scrollFactor); - QWindowSystemInterface::handleWheelEvent(window2, timestamp, localPoint, globalPoint, QPoint(), pixelDelta, modifiers); - + QWindowSystemInterface::handleWheelEvent(window2, timestamp, localPoint, + globalPoint, QPoint(), pixelDelta, modifiers); QWasmEventDispatcher::maintainTimers(); return 1; @@ -562,12 +712,16 @@ int QWasmEventTranslator::touchCallback(int eventType, const EmscriptenTouchEven } QWasmEventTranslator *wasmEventTranslator = (QWasmEventTranslator*)userData; - QFlags keyModifier = translatKeyModifier(touchEvent); + QFlags keyModifier = wasmEventTranslator->translatKeyModifier(touchEvent); if (eventType != EMSCRIPTEN_EVENT_TOUCHCANCEL) - QWindowSystemInterface::handleTouchEvent(window2, wasmEventTranslator->getTimestamp(), wasmEventTranslator->touchDevice, touchPointList, keyModifier); + QWindowSystemInterface::handleTouchEvent + (window2, wasmEventTranslator->getTimestamp(), + wasmEventTranslator->touchDevice, + touchPointList, keyModifier); else - QWindowSystemInterface::handleTouchCancelEvent(window2, wasmEventTranslator->getTimestamp(), wasmEventTranslator->touchDevice, keyModifier); + QWindowSystemInterface::handleTouchCancelEvent(window2, wasmEventTranslator->getTimestamp(), + wasmEventTranslator->touchDevice, keyModifier); QWasmEventDispatcher::maintainTimers(); return 1; @@ -578,4 +732,112 @@ quint64 QWasmEventTranslator::getTimestamp() return QDeadlineTimer::current().deadlineNSecs() / 1000; } +Qt::Key QWasmEventTranslator::translateDeadKey(Qt::Key deadKey, Qt::Key accentBaseKey) +{ + Qt::Key wasmKey = Qt::Key_unknown; + switch (deadKey) { +#ifdef Q_OS_MACOS + case Qt::Key_QuoteLeft: // ` macOS: Key_Dead_Grave +#else + case Qt::Key_O: // ´ Key_Dead_Grave +#endif + wasmKey = graveKeyTable.value(accentBaseKey); + break; + case Qt::Key_E: // ´ Key_Dead_Acute + wasmKey = acuteKeyTable.value(accentBaseKey); + break; + case Qt::Key_AsciiTilde: + case Qt::Key_N:// Key_Dead_Tilde + wasmKey = tildeKeyTable.value(accentBaseKey); + break; +#ifndef Q_OS_MACOS + case Qt::Key_QuoteLeft: +#endif + case Qt::Key_U:// ¨ Key_Dead_Diaeresis + wasmKey = diaeresisKeyTable.value(accentBaseKey); + break; + case Qt::Key_I:// macOS Key_Dead_Circumflex + case Qt::Key_6:// linux + case Qt::Key_Apostrophe:// linux + wasmKey = circumflexKeyTable.value(accentBaseKey); + break; + break; + default: + break; + }; + + return wasmKey; +} + +bool QWasmEventTranslator::processKeyboard(int eventType, const EmscriptenKeyboardEvent *keyEvent) +{ + Qt::Key qtKey = translateEmscriptKey(keyEvent); + + Qt::KeyboardModifiers modifiers = translateKeyboardEventModifier(keyEvent); + + QString keyText; + QEvent::Type keyType = QEvent::None; + switch (eventType) { + case EMSCRIPTEN_EVENT_KEYPRESS: + case EMSCRIPTEN_EVENT_KEYDOWN: // down + keyType = QEvent::KeyPress; + + if (m_emDeadKey != Qt::Key_unknown) { + + Qt::Key transformedKey = translateDeadKey(m_emDeadKey, qtKey); + + if (transformedKey != Qt::Key_unknown) + qtKey = transformedKey; + + if (keyEvent->shiftKey == 0) { + for (auto it = KeyTbl.cbegin(); it != KeyTbl.end(); ++it) { + if (it != KeyTbl.end() && (qtKey == static_cast(it->qt))) { + keyText = it->em; + m_emDeadKey = Qt::Key_unknown; + break; + } + } + } else { + for (auto it = DeadKeyShiftTbl.cbegin(); it != DeadKeyShiftTbl.end(); ++it) { + if (it != DeadKeyShiftTbl.end() && (qtKey == static_cast(it->qt))) { + keyText = it->em; + m_emDeadKey = Qt::Key_unknown; + break; + } + } + } + } + if (qstrncmp(keyEvent->key, "Dead", 4) == 0 || qtKey == Qt::Key_AltGr) { + qtKey = translateEmscriptKey(keyEvent); + m_emStickyDeadKey = true; + if (keyEvent->shiftKey == 1 && qtKey == Qt::Key_QuoteLeft) + qtKey = Qt::Key_AsciiTilde; + m_emDeadKey = qtKey; + } + break; + case EMSCRIPTEN_EVENT_KEYUP: // up + keyType = QEvent::KeyRelease; + if (m_emStickyDeadKey && qtKey != Qt::Key_Alt) { + m_emStickyDeadKey = false; + } + break; + default: + break; + }; + + if (keyType == QEvent::None) + return 0; + + bool accepted = false; + + if (keyText.isEmpty()) + keyText = QString(keyEvent->key); + if (keyText.size() > 1) + keyText.clear(); + accepted = QWindowSystemInterface::handleKeyEvent( + 0, keyType, qtKey, modifiers, keyText); + QWasmEventDispatcher::maintainTimers(); + return accepted ? 1 : 0; +} + QT_END_NAMESPACE diff --git a/src/plugins/platforms/wasm/qwasmeventtranslator.h b/src/plugins/platforms/wasm/qwasmeventtranslator.h index f3dff8e48c..25e2a630b6 100644 --- a/src/plugins/platforms/wasm/qwasmeventtranslator.h +++ b/src/plugins/platforms/wasm/qwasmeventtranslator.h @@ -36,6 +36,7 @@ #include #include "qwasmwindow.h" #include +#include QT_BEGIN_NAMESPACE @@ -45,130 +46,6 @@ class QWasmEventTranslator : public QObject { Q_OBJECT - enum KeyCode { - // numpad - KeyNumPad0 = 0x60, - KeyNumPad1 = 0x61, - KeyNumPad2 = 0x62, - KeyNumPad3 = 0x63, - KeyNumPad4 = 0x64, - KeyNumPad5 = 0x65, - KeyNumPad6 = 0x66, - KeyNumPad7 = 0x67, - KeyNumPad8 = 0x68, - KeyNumPad9 = 0x69, - KeyMultiply = 0x6A, - KeyAdd = 0x6B, - KeySeparator = 0x6C, - KeySubtract = 0x6D, - KeyDecimal = 0x6E, - KeyDivide = 0x6F, - KeyMeta = 0x5B, - KeyMetaRight = 0x5C, - //////// - KeyClear = 0x90, - KeyEnter = 0xD, - KeyBackSpace = 0x08, - KeyCancel = 0x03, - KeyTab = 0x09, - KeyShift = 0x10, - KeyControl = 0x11, - KeyAlt = 0x12, - KeyPause = 0x13, - KeyCapsLock = 0x14, - KeyEscape = 0x1B, - KeySpace = 0x20, - KeyPageUp = 0x21, - KeyPageDown = 0x22, - KeyEnd = 0x23, - KeyHome = 0x24, - KeyLeft = 0x25, - KeyUp = 0x26, - KeyRight = 0x27, - KeyDown = 0x28, - KeyComma = 0xBC, - KeyPeriod = 0xBE, - KeySlash = 0xBF, - KeyZero = 0x30, - KeyOne = 0x31, - KeyTwo = 0x32, - KeyThree = 0x33, - KeyFour = 0x34, - KeyFive = 0x35, - KeySix = 0x36, - KeySeven = 0x37, - KeyEight = 0x38, - KeyNine = 0x39, - KeyBrightnessDown = 0xD8, - KeyBrightnessUp = 0xD9, - KeyMediaTrackPrevious = 0xB1, - KeyMediaPlayPause = 0xB3, - KeyMediaTrackNext = 0xB0, - KeyAudioVolumeMute = 0xAD, - KeyAudioVolumeDown = 0xAE, - KeyAudioVolumeUp = 0xAF, - KeySemiColon = 0xBA, - KeyEquals = 0xBB, - KeyMinus = 0xBD, - KeyA = 0x41, - KeyB = 0x42, - KeyC = 0x43, - KeyD = 0x44, - KeyE = 0x45, - KeyF = 0x46, - KeyG = 0x47, - KeyH = 0x48, - KeyI = 0x49, - KeyJ = 0x4A, - KeyK = 0x4B, - KeyL = 0x4C, - KeyM = 0x4D, - KeyN = 0x4E, - KeyO = 0x4F, - KeyP = 0x50, - KeyQ = 0x51, - KeyR = 0x52, - KeyS = 0x53, - KeyT = 0x54, - KeyU = 0x55, - KeyV = 0x56, - KeyW = 0x57, - KeyX = 0x58, - KeyY = 0x59, - KeyZ = 0x5A, - KeyOpenBracket = 0xDB, - KeyBackSlash = 0xDC, - KeyCloseBracket = 0xDD, - KeyF1 = 0x70, - KeyF2 = 0x71, - KeyF3 = 0x72, - KeyF4 = 0x73, - KeyF5 = 0x74, - KeyF6 = 0x75, - KeyF7 = 0x76, - KeyF8 = 0x77, - KeyF9 = 0x78, - KeyF10 = 0x79, - KeyF11 = 0x7A, - KeyF12 = 0x7B, - KeyDelete = 0x2E, - KeyNumLock = 0x90, - KeyScrollLock = 0x91, - KeyPrintScreen = 0x9A, - KeyInsert = 0x9B, - KeyHelp = 0x9C, - KeyBackQuote = 0xC0, - KeyQuote = 0xDE, - KeyFinal = 0x18, - KeyConvert = 0x1C, - KeyNonConvert = 0x1D, - KeyAccept = 0x1E, - KeyModeChange = 0x1F, - KeyKana = 0x15, - KeyKanji = 0x19, - KeyUndefined = 0x0 - }; - public: explicit QWasmEventTranslator(QObject *parent = 0); @@ -185,14 +62,54 @@ public: Q_SIGNALS: void getWindowAt(const QPoint &point, QWindow **window); private: - static Qt::Key translateEmscriptKey(const EmscriptenKeyboardEvent *emscriptKey, bool *outAlphanumretic); + + Qt::Key translateEmscriptKey(const EmscriptenKeyboardEvent *emscriptKey); template - static QFlags translatKeyModifier(const Event *event); - static QFlags translateKeyboardEventModifier(const EmscriptenKeyboardEvent *keyEvent); - static QFlags translateMouseEventModifier(const EmscriptenMouseEvent *mouseEvent); - static Qt::MouseButton translateMouseButton(unsigned short button); + QFlags translatKeyModifier(const Event *event); + QFlags translateKeyboardEventModifier(const EmscriptenKeyboardEvent *keyEvent); + QFlags translateMouseEventModifier(const EmscriptenMouseEvent *mouseEvent); + Qt::MouseButton translateMouseButton(unsigned short button); void processMouse(int eventType, const EmscriptenMouseEvent *mouseEvent); + bool processKeyboard(int eventType, const EmscriptenKeyboardEvent *keyEvent); + + Qt::Key translateDeadKey(Qt::Key deadKey, Qt::Key accentBaseKey); + + QHash tildeKeyTable { // ~ + { Qt::Key_A, Qt::Key_Atilde}, + { Qt::Key_N, Qt::Key_Ntilde}, + { Qt::Key_O, Qt::Key_Otilde} + }; + QHash graveKeyTable { // ` + { Qt::Key_A, Qt::Key_Agrave}, + { Qt::Key_E, Qt::Key_Egrave}, + { Qt::Key_I, Qt::Key_Igrave}, + { Qt::Key_O, Qt::Key_Ograve}, + { Qt::Key_U, Qt::Key_Ugrave} + }; + QHash acuteKeyTable { // ' + { Qt::Key_A, Qt::Key_Aacute}, + { Qt::Key_E, Qt::Key_Eacute}, + { Qt::Key_I, Qt::Key_Iacute}, + { Qt::Key_O, Qt::Key_Oacute}, + { Qt::Key_U, Qt::Key_Uacute}, + { Qt::Key_Y, Qt::Key_Yacute} + }; + QHash diaeresisKeyTable { // umlaut ¨ + { Qt::Key_A, Qt::Key_Adiaeresis}, + { Qt::Key_E, Qt::Key_Ediaeresis}, + { Qt::Key_I, Qt::Key_Idiaeresis}, + { Qt::Key_O, Qt::Key_Odiaeresis}, + { Qt::Key_U, Qt::Key_Udiaeresis}, + { Qt::Key_Y, Qt::Key_ydiaeresis} + }; + QHash circumflexKeyTable { // ^ + { Qt::Key_A, Qt::Key_Acircumflex}, + { Qt::Key_E, Qt::Key_Ecircumflex}, + { Qt::Key_I, Qt::Key_Icircumflex}, + { Qt::Key_O, Qt::Key_Ocircumflex}, + { Qt::Key_U, Qt::Key_Ucircumflex} + }; private: QWindow *draggedWindow; @@ -205,6 +122,9 @@ private: QRect resizeStartRect; QTouchDevice *touchDevice; quint64 getTimestamp(); + + Qt::Key m_emDeadKey = Qt::Key_unknown; + bool m_emStickyDeadKey = false; }; QT_END_NAMESPACE -- cgit v1.2.3