diff options
Diffstat (limited to 'src/plugins/platforms/xcb')
| -rw-r--r-- | src/plugins/platforms/xcb/qxcbconnection.cpp | 17 | ||||
| -rw-r--r-- | src/plugins/platforms/xcb/qxcbconnection.h | 13 | ||||
| -rw-r--r-- | src/plugins/platforms/xcb/qxcbconnection_xi2.cpp | 97 | ||||
| -rw-r--r-- | src/plugins/platforms/xcb/qxcbintegration.cpp | 4 | ||||
| -rw-r--r-- | src/plugins/platforms/xcb/qxcbkeyboard.cpp | 8 | ||||
| -rw-r--r-- | src/plugins/platforms/xcb/qxcbkeyboard.h | 2 | ||||
| -rw-r--r-- | src/plugins/platforms/xcb/qxcbwindow.cpp | 205 | ||||
| -rw-r--r-- | src/plugins/platforms/xcb/qxcbwindow.h | 9 |
8 files changed, 250 insertions, 105 deletions
diff --git a/src/plugins/platforms/xcb/qxcbconnection.cpp b/src/plugins/platforms/xcb/qxcbconnection.cpp index 4d29cdc316..998f4884aa 100644 --- a/src/plugins/platforms/xcb/qxcbconnection.cpp +++ b/src/plugins/platforms/xcb/qxcbconnection.cpp @@ -619,8 +619,8 @@ QXcbConnection::QXcbConnection(QXcbNativeInterface *nativeInterface, bool canGra initializeScreens(); initializeXRender(); - m_xi2Enabled = false; #if defined(XCB_USE_XINPUT2) + m_xi2Enabled = false; initializeXInput2(); #endif initializeXShape(); @@ -1142,8 +1142,16 @@ void QXcbConnection::handleXcbEvent(xcb_generic_event_t *event) handleClientMessageEvent((xcb_client_message_event_t *)event); break; case XCB_ENTER_NOTIFY: +#ifdef XCB_USE_XINPUT22 + if (isAtLeastXI22() && xi2MouseEvents()) + break; +#endif HANDLE_PLATFORM_WINDOW_EVENT(xcb_enter_notify_event_t, event, handleEnterNotifyEvent); case XCB_LEAVE_NOTIFY: +#ifdef XCB_USE_XINPUT22 + if (isAtLeastXI22() && xi2MouseEvents()) + break; +#endif m_keyboard->updateXKBStateFromCore(((xcb_leave_notify_event_t *)event)->state); HANDLE_PLATFORM_WINDOW_EVENT(xcb_leave_notify_event_t, event, handleLeaveNotifyEvent); case XCB_FOCUS_IN: @@ -1930,6 +1938,7 @@ static const char * xcb_atomnames = { "Abs MT Position Y\0" "Abs MT Touch Major\0" "Abs MT Touch Minor\0" + "Abs MT Orientation\0" "Abs MT Pressure\0" "Abs MT Tracking ID\0" "Max Contacts\0" @@ -2224,13 +2233,15 @@ void QXcbConnection::initializeXKB() #endif } +#if defined(XCB_USE_XINPUT22) bool QXcbConnection::xi2MouseEvents() const { static bool mouseViaXI2 = !qEnvironmentVariableIsSet("QT_XCB_NO_XI2_MOUSE"); - // Don't use XInput2 when Xinerama extension is enabled, - // because it causes problems with multi-monitor setup. + // FIXME: Don't use XInput2 mouse events when Xinerama extension + // is enabled, because it causes problems with multi-monitor setup. return mouseViaXI2 && !has_xinerama_extension; } +#endif #if defined(XCB_USE_XINPUT2) static int xi2ValuatorOffset(unsigned char *maskPtr, int maskLen, int number) diff --git a/src/plugins/platforms/xcb/qxcbconnection.h b/src/plugins/platforms/xcb/qxcbconnection.h index 839b51fc49..6a2ecacd77 100644 --- a/src/plugins/platforms/xcb/qxcbconnection.h +++ b/src/plugins/platforms/xcb/qxcbconnection.h @@ -267,6 +267,7 @@ namespace QXcbAtom { AbsMTPositionY, AbsMTTouchMajor, AbsMTTouchMinor, + AbsMTOrientation, AbsMTPressure, AbsMTTrackingID, MaxContacts, @@ -353,8 +354,10 @@ public: virtual void handleFocusInEvent(const xcb_focus_in_event_t *) {} virtual void handleFocusOutEvent(const xcb_focus_out_event_t *) {} virtual void handlePropertyNotifyEvent(const xcb_property_notify_event_t *) {} +#ifdef XCB_USE_XINPUT22 virtual void handleXIMouseEvent(xcb_ge_event_t *) {} - + virtual void handleXIEnterLeave(xcb_ge_event_t *) {} +#endif virtual QXcbWindow *toWindow() { return 0; } }; @@ -491,8 +494,8 @@ public: static bool xEmbedSystemTrayAvailable(); static bool xEmbedSystemTrayVisualHasAlphaChannel(); -#ifdef XCB_USE_XINPUT2 - void handleEnterEvent(const xcb_enter_notify_event_t *); +#ifdef XCB_USE_XINPUT21 + void handleEnterEvent(); #endif #ifdef XCB_USE_XINPUT22 @@ -506,7 +509,9 @@ public: QXcbGlIntegration *glIntegration() const { return m_glIntegration; } +#ifdef XCB_USE_XINPUT22 bool xi2MouseEvents() const; +#endif protected: bool event(QEvent *e) Q_DECL_OVERRIDE; @@ -540,9 +545,9 @@ private: void initializeScreens(); bool compressEvent(xcb_generic_event_t *event, int currentIndex, QXcbEventArray *eventqueue) const; +#ifdef XCB_USE_XINPUT2 bool m_xi2Enabled; int m_xi2Minor; -#ifdef XCB_USE_XINPUT2 void initializeXInput2(); void finalizeXInput2(); void xi2SetupDevices(); diff --git a/src/plugins/platforms/xcb/qxcbconnection_xi2.cpp b/src/plugins/platforms/xcb/qxcbconnection_xi2.cpp index e2bf6e8eb4..ca19c3dce8 100644 --- a/src/plugins/platforms/xcb/qxcbconnection_xi2.cpp +++ b/src/plugins/platforms/xcb/qxcbconnection_xi2.cpp @@ -54,6 +54,7 @@ struct XInput2TouchDeviceData { XInput2TouchDeviceData() : xiDeviceInfo(0) , qtTouchDevice(0) + , providesTouchOrientation(false) { } XIDeviceInfo *xiDeviceInfo; @@ -65,6 +66,7 @@ struct XInput2TouchDeviceData { QPointF firstPressedPosition; // in screen coordinates where the first point was pressed QPointF firstPressedNormalPosition; // device coordinates (0 to 1, 0 to 1) where the first point was pressed QSizeF size; // device size in mm + bool providesTouchOrientation; }; void QXcbConnection::initializeXInput2() @@ -299,6 +301,11 @@ void QXcbConnection::xi2Select(xcb_window_t window) bitMask |= XI_ButtonPressMask; bitMask |= XI_ButtonReleaseMask; bitMask |= XI_MotionMask; + + // There is a check for enter/leave events in plain xcb enter/leave event handler + bitMask |= XI_EnterMask; + bitMask |= XI_LeaveMask; + qCDebug(lcQpaXInput, "XInput 2.2: Selecting press/release/motion events in addition to touch"); } XIEventMask mask; @@ -313,9 +320,12 @@ void QXcbConnection::xi2Select(xcb_window_t window) if (result != Success) qCDebug(lcQpaXInput, "XInput 2.2: failed to select pointer/touch events, window %x, result %d", window, result); } -#endif // XCB_USE_XINPUT22 const bool pointerSelected = isAtLeastXI22() && xi2MouseEvents(); +#else + const bool pointerSelected = false; +#endif // XCB_USE_XINPUT22 + QSet<int> tabletDevices; #ifndef QT_NO_TABLETEVENT if (!m_tabletData.isEmpty()) { @@ -419,6 +429,8 @@ XInput2TouchDeviceData *QXcbConnection::touchDeviceForId(int id) caps |= QTouchDevice::Position | QTouchDevice::NormalizedPosition; else if (vci->label == atom(QXcbAtom::AbsMTTouchMajor)) caps |= QTouchDevice::Area; + else if (vci->label == atom(QXcbAtom::AbsMTOrientation)) + dev->providesTouchOrientation = true; else if (vci->label == atom(QXcbAtom::AbsMTPressure) || vci->label == atom(QXcbAtom::AbsPressure)) caps |= QTouchDevice::Pressure; else if (vci->label == atom(QXcbAtom::RelX)) { @@ -480,6 +492,7 @@ void QXcbConnection::xi2HandleEvent(xcb_ge_event_t *event) xXIGenericDeviceEvent *xiEvent = reinterpret_cast<xXIGenericDeviceEvent *>(event); int sourceDeviceId = xiEvent->deviceid; // may be the master id xXIDeviceEvent *xiDeviceEvent = 0; + xXIEnterEvent *xiEnterEvent = 0; QXcbWindowEventListener *eventListener = 0; switch (xiEvent->evtype) { @@ -494,14 +507,16 @@ void QXcbConnection::xi2HandleEvent(xcb_ge_event_t *event) { xiDeviceEvent = reinterpret_cast<xXIDeviceEvent *>(event); eventListener = windowEventListenerFromId(xiDeviceEvent->event); - if (eventListener) { - long result = 0; - if (eventListener->handleGenericEvent(reinterpret_cast<xcb_generic_event_t *>(event), &result)) - return; - } sourceDeviceId = xiDeviceEvent->sourceid; // use the actual device id instead of the master break; } + case XI_Enter: + case XI_Leave: { + xiEnterEvent = reinterpret_cast<xXIEnterEvent *>(event); + eventListener = windowEventListenerFromId(xiEnterEvent->event); + sourceDeviceId = xiEnterEvent->sourceid; // use the actual device id instead of the master + break; + } case XI_HierarchyChanged: xi2HandleHierachyEvent(xiEvent); return; @@ -512,11 +527,19 @@ void QXcbConnection::xi2HandleEvent(xcb_ge_event_t *event) break; } + if (eventListener) { + long result = 0; + if (eventListener->handleGenericEvent(reinterpret_cast<xcb_generic_event_t *>(event), &result)) + return; + } + #ifndef QT_NO_TABLETEVENT - for (int i = 0; i < m_tabletData.count(); ++i) { - if (m_tabletData.at(i).deviceId == sourceDeviceId) { - if (xi2HandleTabletEvent(xiEvent, &m_tabletData[i], eventListener)) - return; + if (!xiEnterEvent) { + for (int i = 0; i < m_tabletData.count(); ++i) { + if (m_tabletData.at(i).deviceId == sourceDeviceId) { + if (xi2HandleTabletEvent(xiEvent, &m_tabletData[i], eventListener)) + return; + } } } #endif // QT_NO_TABLETEVENT @@ -549,6 +572,13 @@ void QXcbConnection::xi2HandleEvent(xcb_ge_event_t *event) xi2ProcessTouch(xiDeviceEvent, platformWindow); break; } + } else if (xiEnterEvent && xi2MouseEvents() && eventListener) { + switch (xiEnterEvent->evtype) { + case XI_Enter: + case XI_Leave: + eventListener->handleXIEnterLeave(event); + break; + } } #endif // XCB_USE_XINPUT22 } @@ -580,7 +610,9 @@ void QXcbConnection::xi2ProcessTouch(void *xiDevEvent, QXcbWindow *platformWindo QXcbScreen* screen = platformWindow->xcbScreen(); qreal x = fixed1616ToReal(xiDeviceEvent->root_x); qreal y = fixed1616ToReal(xiDeviceEvent->root_y); - qreal nx = -1.0, ny = -1.0, d = 0.0; + qreal nx = -1.0, ny = -1.0; + qreal w = 0.0, h = 0.0; + bool majorAxisIsY = touchPoint.area.height() > touchPoint.area.width(); for (int i = 0; i < dev->xiDeviceInfo->num_classes; ++i) { XIAnyClassInfo *classinfo = dev->xiDeviceInfo->classes[i]; if (classinfo->type == XIValuatorClass) { @@ -605,7 +637,24 @@ void QXcbConnection::xi2ProcessTouch(void *xiDevEvent, QXcbWindow *platformWindo } else if (vci->label == atom(QXcbAtom::AbsMTPositionY)) { ny = valuatorNormalized(value, vci); } else if (vci->label == atom(QXcbAtom::AbsMTTouchMajor)) { - d = valuatorNormalized(value, vci) * screen->geometry().width(); + const qreal sw = screen->geometry().width(); + const qreal sh = screen->geometry().height(); + w = valuatorNormalized(value, vci) * std::sqrt(sw * sw + sh * sh); + } else if (vci->label == atom(QXcbAtom::AbsMTTouchMinor)) { + const qreal sw = screen->geometry().width(); + const qreal sh = screen->geometry().height(); + h = valuatorNormalized(value, vci) * std::sqrt(sw * sw + sh * sh); + } else if (vci->label == atom(QXcbAtom::AbsMTOrientation)) { + // Find the closest axis. + // 0 corresponds to the Y axis, vci->max to the X axis. + // Flipping over the Y axis and rotating by 180 degrees + // don't change the result, so normalize value to range + // [0, vci->max] first. + value = qAbs(value); + while (value > vci->max) + value -= 2 * vci->max; + value = qAbs(value); + majorAxisIsY = value < vci->max - value; } else if (vci->label == atom(QXcbAtom::AbsMTPressure) || vci->label == atom(QXcbAtom::AbsPressure)) { touchPoint.pressure = valuatorNormalized(value, vci); @@ -622,8 +671,18 @@ void QXcbConnection::xi2ProcessTouch(void *xiDevEvent, QXcbWindow *platformWindo ny = y / screen->geometry().height(); } if (xiDeviceEvent->evtype != XI_TouchEnd) { - if (d == 0.0) - d = touchPoint.area.width(); + if (!dev->providesTouchOrientation) { + if (w == 0.0) + w = touchPoint.area.width(); + h = w; + } else { + if (w == 0.0) + w = qMax(touchPoint.area.width(), touchPoint.area.height()); + if (h == 0.0) + h = qMin(touchPoint.area.width(), touchPoint.area.height()); + if (majorAxisIsY) + qSwap(w, h); + } } switch (xiDeviceEvent->evtype) { @@ -687,7 +746,7 @@ void QXcbConnection::xi2ProcessTouch(void *xiDevEvent, QXcbWindow *platformWindo } dev->pointPressedPosition.remove(touchPoint.id); } - touchPoint.area = QRectF(x - d/2, y - d/2, d, d); + touchPoint.area = QRectF(x - w/2, y - h/2, w, h); touchPoint.normalPosition = QPointF(nx, ny); if (Q_UNLIKELY(lcQpaXInput().isDebugEnabled())) @@ -724,6 +783,8 @@ bool QXcbConnection::xi2SetMouseGrabEnabled(xcb_window_t w, bool grab) XISetMask(mask, XI_ButtonPress); XISetMask(mask, XI_ButtonRelease); XISetMask(mask, XI_Motion); + XISetMask(mask, XI_Enter); + XISetMask(mask, XI_Leave); XISetMask(mask, XI_TouchBegin); XISetMask(mask, XI_TouchUpdate); XISetMask(mask, XI_TouchEnd); @@ -833,9 +894,9 @@ void QXcbConnection::updateScrollingDevice(ScrollingDevice &scrollingDevice, int #endif } -void QXcbConnection::handleEnterEvent(const xcb_enter_notify_event_t *) -{ #ifdef XCB_USE_XINPUT21 +void QXcbConnection::handleEnterEvent() +{ QHash<int, ScrollingDevice>::iterator it = m_scrollingDevices.begin(); const QHash<int, ScrollingDevice>::iterator end = m_scrollingDevices.end(); while (it != end) { @@ -851,8 +912,8 @@ void QXcbConnection::handleEnterEvent(const xcb_enter_notify_event_t *) XIFreeDeviceInfo(xiDeviceInfo); ++it; } -#endif } +#endif void QXcbConnection::xi2HandleScrollEvent(void *event, ScrollingDevice &scrollingDevice) { diff --git a/src/plugins/platforms/xcb/qxcbintegration.cpp b/src/plugins/platforms/xcb/qxcbintegration.cpp index 68a999d55f..6e8755a220 100644 --- a/src/plugins/platforms/xcb/qxcbintegration.cpp +++ b/src/plugins/platforms/xcb/qxcbintegration.cpp @@ -180,9 +180,11 @@ QXcbIntegration::QXcbIntegration(const QStringList ¶meters, int &argc, char if (canNotGrabEnv) m_canGrab = false; + const int numParameters = parameters.size(); + m_connections.reserve(1 + numParameters / 2); m_connections << new QXcbConnection(m_nativeInterface.data(), m_canGrab, m_defaultVisualId, displayName); - for (int i = 0; i < parameters.size() - 1; i += 2) { + for (int i = 0; i < numParameters - 1; i += 2) { qCDebug(lcQpaScreen) << "connecting to additional display: " << parameters.at(i) << parameters.at(i+1); QString display = parameters.at(i) + QLatin1Char(':') + parameters.at(i+1); m_connections << new QXcbConnection(m_nativeInterface.data(), m_canGrab, m_defaultVisualId, display.toLatin1().constData()); diff --git a/src/plugins/platforms/xcb/qxcbkeyboard.cpp b/src/plugins/platforms/xcb/qxcbkeyboard.cpp index 457e58d6ef..4de7716703 100644 --- a/src/plugins/platforms/xcb/qxcbkeyboard.cpp +++ b/src/plugins/platforms/xcb/qxcbkeyboard.cpp @@ -803,9 +803,9 @@ void QXcbKeyboard::updateXKBStateFromCore(quint16 state) } } +#ifdef XCB_USE_XINPUT22 void QXcbKeyboard::updateXKBStateFromXI(void *modInfo, void *groupInfo) { -#ifdef XCB_USE_XINPUT22 if (m_config && !connection()->hasXKB()) { xXIModifierInfo *mods = static_cast<xXIModifierInfo *>(modInfo); xXIGroupInfo *group = static_cast<xXIGroupInfo *>(groupInfo); @@ -821,12 +821,8 @@ void QXcbKeyboard::updateXKBStateFromXI(void *modInfo, void *groupInfo) //qWarning("TODO: Support KeyboardLayoutChange on QPA (QTBUG-27681)"); } } -#else - Q_UNUSED(modInfo); - Q_UNUSED(groupInfo); - Q_ASSERT(false); // this can't be -#endif } +#endif quint32 QXcbKeyboard::xkbModMask(quint16 state) { diff --git a/src/plugins/platforms/xcb/qxcbkeyboard.h b/src/plugins/platforms/xcb/qxcbkeyboard.h index ed9ab09ed8..75e6d2ec82 100644 --- a/src/plugins/platforms/xcb/qxcbkeyboard.h +++ b/src/plugins/platforms/xcb/qxcbkeyboard.h @@ -74,7 +74,9 @@ public: void updateXKBMods(); quint32 xkbModMask(quint16 state); void updateXKBStateFromCore(quint16 state); +#ifdef XCB_USE_XINPUT22 void updateXKBStateFromXI(void *modInfo, void *groupInfo); +#endif #ifndef QT_NO_XKB // when XKEYBOARD is present on the X server int coreDeviceId() const { return core_device_id; } diff --git a/src/plugins/platforms/xcb/qxcbwindow.cpp b/src/plugins/platforms/xcb/qxcbwindow.cpp index 848cd85b03..240a1dbc74 100644 --- a/src/plugins/platforms/xcb/qxcbwindow.cpp +++ b/src/plugins/platforms/xcb/qxcbwindow.cpp @@ -900,8 +900,13 @@ static bool focusInPeeker(QXcbConnection *connection, xcb_generic_event_t *event return true; } uint response_type = event->response_type & ~0x80; - if (response_type == XCB_FOCUS_IN) - return true; + if (response_type == XCB_FOCUS_IN) { + // Ignore focus events that are being sent only because the pointer is over + // our window, even if the input focus is in a different window. + xcb_focus_in_event_t *e = (xcb_focus_in_event_t *) event; + if (e->detail != XCB_NOTIFY_DETAIL_POINTER) + return true; + } /* We are also interested in XEMBED_FOCUS_IN events */ if (response_type == XCB_CLIENT_MESSAGE) { @@ -2171,6 +2176,85 @@ void QXcbWindow::handleButtonReleaseEvent(int event_x, int event_y, int root_x, handleMouseEvent(timestamp, local, global, modifiers); } +static bool ignoreLeaveEvent(quint8 mode, quint8 detail) +{ + return (mode == XCB_NOTIFY_MODE_GRAB && detail == XCB_NOTIFY_DETAIL_ANCESTOR) // Check for AwesomeWM + || detail == XCB_NOTIFY_DETAIL_VIRTUAL + || detail == XCB_NOTIFY_DETAIL_NONLINEAR_VIRTUAL; +} + +static bool ignoreEnterEvent(quint8 mode, quint8 detail) +{ + return ((mode == XCB_NOTIFY_MODE_UNGRAB && detail == XCB_NOTIFY_DETAIL_ANCESTOR) // Check for AwesomeWM + || (mode != XCB_NOTIFY_MODE_NORMAL && mode != XCB_NOTIFY_MODE_UNGRAB) + || detail == XCB_NOTIFY_DETAIL_VIRTUAL + || detail == XCB_NOTIFY_DETAIL_NONLINEAR_VIRTUAL); +} + +class EnterEventChecker +{ +public: + bool checkEvent(xcb_generic_event_t *event) + { + if (!event) + return false; + if ((event->response_type & ~0x80) != XCB_ENTER_NOTIFY) + return false; + + xcb_enter_notify_event_t *enter = (xcb_enter_notify_event_t *)event; + if (ignoreEnterEvent(enter->mode, enter->detail)) + return false; + + return true; + } +}; + +void QXcbWindow::handleEnterNotifyEvent(int event_x, int event_y, int root_x, int root_y, + quint8 mode, quint8 detail, xcb_timestamp_t timestamp) +{ + connection()->setTime(timestamp); +#ifdef XCB_USE_XINPUT21 + connection()->handleEnterEvent(); +#endif + + const QPoint global = QPoint(root_x, root_y); + + if (ignoreEnterEvent(mode, detail) + || (connection()->buttons() != Qt::NoButton + && QGuiApplicationPrivate::lastCursorPosition != global)) + return; + + const QPoint local(event_x, event_y); + QWindowSystemInterface::handleEnterEvent(window(), local, global); +} + +void QXcbWindow::handleLeaveNotifyEvent(int root_x, int root_y, + quint8 mode, quint8 detail, xcb_timestamp_t timestamp) +{ + connection()->setTime(timestamp); + + const QPoint global(root_x, root_y); + + if (ignoreLeaveEvent(mode, detail) + || (connection()->buttons() != Qt::NoButton + && QGuiApplicationPrivate::lastCursorPosition != global)) + return; + + EnterEventChecker checker; + xcb_enter_notify_event_t *enter = (xcb_enter_notify_event_t *)connection()->checkEvent(checker); + QXcbWindow *enterWindow = enter ? connection()->platformWindowFromId(enter->event) : 0; + + if (enterWindow) { + QPoint local(enter->event_x, enter->event_y); + QPoint global = QPoint(root_x, root_y); + QWindowSystemInterface::handleEnterLeaveEvent(enterWindow->window(), window(), local, global); + } else { + QWindowSystemInterface::handleLeaveEvent(window()); + } + + free(enter); +} + void QXcbWindow::handleMotionNotifyEvent(int event_x, int event_y, int root_x, int root_y, Qt::KeyboardModifiers modifiers, xcb_timestamp_t timestamp) { @@ -2205,12 +2289,10 @@ static inline int fixed1616ToInt(FP1616 val) { return int((qreal(val >> 16)) + (val & 0xFFFF) / (qreal)0xFFFF); } -#endif // With XI 2.2+ press/release/motion comes here instead of the above handlers. void QXcbWindow::handleXIMouseEvent(xcb_ge_event_t *event) { -#ifdef XCB_USE_XINPUT22 QXcbConnection *conn = connection(); xXIDeviceEvent *ev = reinterpret_cast<xXIDeviceEvent *>(event); const Qt::KeyboardModifiers modifiers = conn->keyboard()->translateModifiers(ev->mods.effective_mods); @@ -2248,12 +2330,41 @@ void QXcbWindow::handleXIMouseEvent(xcb_ge_event_t *event) qWarning() << "Unrecognized XI2 mouse event" << ev->evtype; break; } -#else - Q_UNUSED(event); - Q_ASSERT(false); // this can't be -#endif } +// With XI 2.2+ enter/leave comes here and are blocked in plain xcb events +void QXcbWindow::handleXIEnterLeave(xcb_ge_event_t *event) +{ + xXIEnterEvent *ev = reinterpret_cast<xXIEnterEvent *>(event); + + // Compare the window with current mouse grabber to prevent deliver events to any other windows. + // If leave event occurs and the window is under mouse - allow to deliver the leave event. + QXcbWindow *mouseGrabber = connection()->mouseGrabber(); + if (mouseGrabber && mouseGrabber != this + && (ev->evtype != XI_Leave || QGuiApplicationPrivate::currentMouseWindow != window())) { + return; + } + + const int root_x = fixed1616ToInt(ev->root_x); + const int root_y = fixed1616ToInt(ev->root_y); + + switch (ev->evtype) { + case XI_Enter: { + const int event_x = fixed1616ToInt(ev->event_x); + const int event_y = fixed1616ToInt(ev->event_y); + qCDebug(lcQpaXInput, "XI2 mouse enter %d,%d, mode %d, detail %d, time %d", event_x, event_y, ev->mode, ev->detail, ev->time); + handleEnterNotifyEvent(event_x, event_y, root_x, root_y, ev->mode, ev->detail, ev->time); + break; + } + case XI_Leave: + qCDebug(lcQpaXInput, "XI2 mouse leave, mode %d, detail %d, time %d", ev->mode, ev->detail, ev->time); + connection()->keyboard()->updateXKBStateFromXI(&ev->mods, &ev->group); + handleLeaveNotifyEvent(root_x, root_y, ev->mode, ev->detail, ev->time); + break; + } +} +#endif + QXcbWindow *QXcbWindow::toWindow() { return this; } void QXcbWindow::handleMouseEvent(xcb_timestamp_t time, const QPoint &local, const QPoint &global, Qt::KeyboardModifiers modifiers) @@ -2262,74 +2373,14 @@ void QXcbWindow::handleMouseEvent(xcb_timestamp_t time, const QPoint &local, con QWindowSystemInterface::handleMouseEvent(window(), time, local, global, connection()->buttons(), modifiers); } -static bool ignoreLeaveEvent(const xcb_leave_notify_event_t *event) -{ - return event->detail == XCB_NOTIFY_DETAIL_VIRTUAL - || event->detail == XCB_NOTIFY_DETAIL_NONLINEAR_VIRTUAL - || event->mode == XCB_NOTIFY_MODE_GRAB; -} - -static bool ignoreEnterEvent(const xcb_enter_notify_event_t *event) -{ - return (event->mode != XCB_NOTIFY_MODE_NORMAL - || event->detail == XCB_NOTIFY_DETAIL_VIRTUAL - || event->detail == XCB_NOTIFY_DETAIL_NONLINEAR_VIRTUAL); -} - -class EnterEventChecker -{ -public: - bool checkEvent(xcb_generic_event_t *event) - { - if (!event) - return false; - if ((event->response_type & ~0x80) != XCB_ENTER_NOTIFY) - return false; - - xcb_enter_notify_event_t *enter = (xcb_enter_notify_event_t *)event; - if (ignoreEnterEvent(enter)) - return false; - - return true; - } -}; - void QXcbWindow::handleEnterNotifyEvent(const xcb_enter_notify_event_t *event) { - connection()->setTime(event->time); -#ifdef XCB_USE_XINPUT2 - connection()->handleEnterEvent(event); -#endif - - if (ignoreEnterEvent(event)) - return; - - const QPoint local(event->event_x, event->event_y); - QPoint global = QPoint(event->root_x, event->root_y); - QWindowSystemInterface::handleEnterEvent(window(), local, global); + handleEnterNotifyEvent(event->event_x, event->event_y, event->root_x, event->root_y, event->mode, event->detail, event->time); } void QXcbWindow::handleLeaveNotifyEvent(const xcb_leave_notify_event_t *event) { - connection()->setTime(event->time); - - if (ignoreLeaveEvent(event)) - return; - - EnterEventChecker checker; - xcb_enter_notify_event_t *enter = (xcb_enter_notify_event_t *)connection()->checkEvent(checker); - QXcbWindow *enterWindow = enter ? connection()->platformWindowFromId(enter->event) : 0; - - if (enterWindow) { - QPoint local(enter->event_x, enter->event_y); - QPoint global = QPoint(event->root_x, event->root_y); - - QWindowSystemInterface::handleEnterLeaveEvent(enterWindow->window(), window(), local, global); - } else { - QWindowSystemInterface::handleLeaveEvent(window()); - } - - free(enter); + handleLeaveNotifyEvent(event->root_x, event->root_y, event->mode, event->detail, event->time); } void QXcbWindow::handlePropertyNotifyEvent(const xcb_property_notify_event_t *event) @@ -2383,14 +2434,22 @@ void QXcbWindow::handlePropertyNotifyEvent(const xcb_property_notify_event_t *ev } } -void QXcbWindow::handleFocusInEvent(const xcb_focus_in_event_t *) +void QXcbWindow::handleFocusInEvent(const xcb_focus_in_event_t *event) { + // Ignore focus events that are being sent only because the pointer is over + // our window, even if the input focus is in a different window. + if (event->detail == XCB_NOTIFY_DETAIL_POINTER) + return; doFocusIn(); } -void QXcbWindow::handleFocusOutEvent(const xcb_focus_out_event_t *) +void QXcbWindow::handleFocusOutEvent(const xcb_focus_out_event_t *event) { + // Ignore focus events that are being sent only because the pointer is over + // our window, even if the input focus is in a different window. + if (event->detail == XCB_NOTIFY_DETAIL_POINTER) + return; doFocusOut(); } @@ -2433,7 +2492,7 @@ bool QXcbWindow::setMouseGrabEnabled(bool grab) if (!grab && connection()->mouseGrabber() == this) connection()->setMouseGrabber(Q_NULLPTR); #ifdef XCB_USE_XINPUT22 - if (connection()->xi2MouseEvents()) { + if (connection()->isAtLeastXI22() && connection()->xi2MouseEvents()) { bool result = connection()->xi2SetMouseGrabEnabled(m_window, grab); if (grab && result) connection()->setMouseGrabber(this); diff --git a/src/plugins/platforms/xcb/qxcbwindow.h b/src/plugins/platforms/xcb/qxcbwindow.h index 0efd78452c..72688cdf16 100644 --- a/src/plugins/platforms/xcb/qxcbwindow.h +++ b/src/plugins/platforms/xcb/qxcbwindow.h @@ -138,7 +138,10 @@ public: void handleFocusInEvent(const xcb_focus_in_event_t *event) Q_DECL_OVERRIDE; void handleFocusOutEvent(const xcb_focus_out_event_t *event) Q_DECL_OVERRIDE; void handlePropertyNotifyEvent(const xcb_property_notify_event_t *event) Q_DECL_OVERRIDE; +#ifdef XCB_USE_XINPUT22 void handleXIMouseEvent(xcb_ge_event_t *) Q_DECL_OVERRIDE; + void handleXIEnterLeave(xcb_ge_event_t *) Q_DECL_OVERRIDE; +#endif QXcbWindow *toWindow() Q_DECL_OVERRIDE; @@ -219,6 +222,12 @@ protected: void handleMotionNotifyEvent(int event_x, int event_y, int root_x, int root_y, Qt::KeyboardModifiers modifiers, xcb_timestamp_t timestamp); + void handleEnterNotifyEvent(int event_x, int event_y, int root_x, int root_y, + quint8 mode, quint8 detail, xcb_timestamp_t timestamp); + + void handleLeaveNotifyEvent(int root_x, int root_y, + quint8 mode, quint8 detail, xcb_timestamp_t timestamp); + xcb_window_t m_window; uint m_depth; |