diff options
Diffstat (limited to 'src/plugins/platforms/windows/qwindowsmousehandler.cpp')
| -rw-r--r-- | src/plugins/platforms/windows/qwindowsmousehandler.cpp | 128 |
1 files changed, 31 insertions, 97 deletions
diff --git a/src/plugins/platforms/windows/qwindowsmousehandler.cpp b/src/plugins/platforms/windows/qwindowsmousehandler.cpp index 78fff65d84..45fbb4fdd3 100644 --- a/src/plugins/platforms/windows/qwindowsmousehandler.cpp +++ b/src/plugins/platforms/windows/qwindowsmousehandler.cpp @@ -56,6 +56,37 @@ #include <windowsx.h> +/* Touch is supported from Windows 7 onwards and data structures + * are present in the Windows SDK's, but not in older MSVC Express + * versions. */ + +#if defined(Q_CC_MINGW) || !defined(TOUCHEVENTF_MOVE) + +typedef struct tagTOUCHINPUT { + LONG x; + LONG y; + HANDLE hSource; + DWORD dwID; + DWORD dwFlags; + DWORD dwMask; + DWORD dwTime; + ULONG_PTR dwExtraInfo; + DWORD cxContact; + DWORD cyContact; +} TOUCHINPUT, *PTOUCHINPUT; +typedef TOUCHINPUT const * PCTOUCHINPUT; + +# define TOUCHEVENTF_MOVE 0x0001 +# define TOUCHEVENTF_DOWN 0x0002 +# define TOUCHEVENTF_UP 0x0004 +# define TOUCHEVENTF_INRANGE 0x0008 +# define TOUCHEVENTF_PRIMARY 0x0010 +# define TOUCHEVENTF_NOCOALESCE 0x0020 +# define TOUCHEVENTF_PALM 0x0080 +# define TOUCHINPUTMASKF_CONTACTAREA 0x0004 +# define TOUCHINPUTMASKF_EXTRAINFO 0x0002 +#endif // if defined(Q_CC_MINGW) || !defined(TOUCHEVENTF_MOVE) + QT_BEGIN_NAMESPACE static inline void compressMouseMove(MSG *msg) @@ -203,7 +234,6 @@ bool QWindowsMouseHandler::translateMouseEvent(QWindow *window, HWND hwnd, Qt::MouseEventSource source = Qt::MouseEventNotSynthesized; -#ifndef Q_OS_WINCE // Check for events synthesized from touch. Lower byte is touch index, 0 means pen. static const bool passSynthesizedMouseEvents = !(QWindowsIntegration::instance()->options() & QWindowsIntegration::DontPassOsMouseEventsSynthesizedFromTouch); @@ -218,7 +248,6 @@ bool QWindowsMouseHandler::translateMouseEvent(QWindow *window, HWND hwnd, return false; } } -#endif // !Q_OS_WINCE const QPoint winEventPosition(GET_X_LPARAM(msg.lParam), GET_Y_LPARAM(msg.lParam)); if (et & QtWindows::NonClientEventFlag) { @@ -320,7 +349,6 @@ bool QWindowsMouseHandler::translateMouseEvent(QWindow *window, HWND hwnd, const bool hasCapture = platformWindow->hasMouseCapture(); const bool currentNotCapturing = hasCapture && currentWindowUnderMouse != window; -#ifndef Q_OS_WINCE // Enter new window: track to generate leave event. // If there is an active capture, only track if the current window is capturing, // so we don't get extra leave when cursor leaves the application. @@ -334,7 +362,6 @@ bool QWindowsMouseHandler::translateMouseEvent(QWindow *window, HWND hwnd, qWarning("TrackMouseEvent failed."); m_trackedWindow = window; } -#endif // !Q_OS_WINCE // No enter or leave events are sent as long as there is an autocapturing window. if (!hasCapture || !platformWindow->testFlag(QWindowsWindow::AutoMouseCapture)) { @@ -487,7 +514,6 @@ bool QWindowsMouseHandler::translateTouchEvent(QWindow *window, HWND, QtWindows::WindowsEventType, MSG msg, LRESULT *) { -#ifndef Q_OS_WINCE typedef QWindowSystemInterface::TouchPoint QTouchPoint; typedef QList<QWindowSystemInterface::TouchPoint> QTouchPointList; @@ -563,109 +589,17 @@ bool QWindowsMouseHandler::translateTouchEvent(QWindow *window, HWND, QWindowSystemInterface::handleTouchEvent(window, m_touchDevice, touchPoints); -#else // !Q_OS_WINCE - Q_UNUSED(window) - Q_UNUSED(msg) -#endif return true; - } bool QWindowsMouseHandler::translateGestureEvent(QWindow *window, HWND hwnd, QtWindows::WindowsEventType, MSG msg, LRESULT *) { -#ifndef Q_OS_WINCE Q_UNUSED(window) Q_UNUSED(hwnd) Q_UNUSED(msg) return false; -#else // !Q_OS_WINCE - GESTUREINFO gi; - memset(&gi, 0, sizeof(GESTUREINFO)); - gi.cbSize = sizeof(GESTUREINFO); - - if (!GetGestureInfo((HGESTUREINFO)msg.lParam, &gi)) - return false; - - const QPoint position = QPoint(gi.ptsLocation.x, gi.ptsLocation.y); - - if (gi.dwID != GID_DIRECTMANIPULATION) - return true; - static QPoint lastTouchPos; - const QScreen *screen = window->screen(); - if (!screen) - screen = QGuiApplication::primaryScreen(); - if (!screen) - return true; - const QRect screenGeometry = screen->geometry(); - QWindowSystemInterface::TouchPoint touchPoint; - static QWindowSystemInterface::TouchPoint touchPoint2; - touchPoint.id = 0;//gi.dwInstanceID; - touchPoint.pressure = 1.0; - - if (gi.dwFlags & GF_BEGIN) - touchPoint.state = Qt::TouchPointPressed; - else if (gi.dwFlags & GF_END) - touchPoint.state = Qt::TouchPointReleased; - else if (gi.dwFlags == 0) - touchPoint.state = Qt::TouchPointMoved; - else - return true; - touchPoint2.pressure = 1.0; - touchPoint2.id = 1; - const QPoint winEventPosition = position; - const int deltaX = GID_DIRECTMANIPULATION_DELTA_X(gi.ullArguments); - const int deltaY = GID_DIRECTMANIPULATION_DELTA_Y(gi.ullArguments); - //Touch points are taken from the whole screen so map the position to the screen - const QPoint globalPosition = QWindowsGeometryHint::mapToGlobal(hwnd, winEventPosition); - const QPoint globalPosition2 = QWindowsGeometryHint::mapToGlobal(hwnd, QPoint(position.x() + deltaX, position.y() + deltaY)); - - touchPoint.normalPosition = - QPointF( (qreal)globalPosition.x() / screenGeometry.width(), (qreal)globalPosition.y() / screenGeometry.height() ); - - touchPoint.area.moveCenter(globalPosition); - - QList<QWindowSystemInterface::TouchPoint> pointList; - pointList.append(touchPoint); - if (deltaX != 0 && deltaY != 0) { - touchPoint2.state = m_had2ndTouchPoint ? Qt::TouchPointMoved : Qt::TouchPointPressed; - m_had2ndTouchPoint = true; - touchPoint2.normalPosition = - QPointF( (qreal)globalPosition2.x() / screenGeometry.width(), (qreal)globalPosition2.y() / screenGeometry.height() ); - - touchPoint2.area.moveCenter(globalPosition2); - lastTouchPos = globalPosition2; - pointList.append(touchPoint2); - } else if (m_had2ndTouchPoint) { - touchPoint2.normalPosition = - QPointF( (qreal)lastTouchPos.x() / screenGeometry.width(), (qreal)lastTouchPos.y() / screenGeometry.height() ); - - touchPoint2.area.moveCenter(lastTouchPos); - touchPoint2.state = Qt::TouchPointReleased; - pointList.append(touchPoint2); - m_had2ndTouchPoint = false; - } - - if (!m_touchDevice) { - m_touchDevice = new QTouchDevice; - // TODO: Device used to be hardcoded to screen in previous code. - m_touchDevice->setType(QTouchDevice::TouchScreen); - m_touchDevice->setCapabilities(QTouchDevice::Position | QTouchDevice::Area | QTouchDevice::NormalizedPosition); - QWindowSystemInterface::registerTouchDevice(m_touchDevice); - } - - QWindowSystemInterface::handleTouchEvent(window, m_touchDevice, pointList); - // handle window focusing in/out - if (window != m_windowUnderMouse) { - if (m_windowUnderMouse) - QWindowSystemInterface::handleLeaveEvent(m_windowUnderMouse); - if (window) - QWindowSystemInterface::handleEnterEvent(window); - m_windowUnderMouse = window; - } - return true; -#endif // Q_OS_WINCE } QT_END_NAMESPACE |