| | |
| | | #include <QtCore/QScopeGuard> |
| | | #include <QtCore/QTimer> |
| | | #include <QtCore/QDateTime> |
| | | #include <QtCore/QAbstractEventDispatcher> |
| | | #include <QtGui/QGuiApplication> |
| | | #include <QtGui/QPainter> |
| | | #include <QtGui/QPalette> |
| | | |
| | | #include <QtGui/qpa/qwindowsysteminterface.h> |
| | | #include <QtGui/private/qhighdpiscaling_p.h> |
| | | #if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0) |
| | | # include <QtGui/private/qguiapplication_p.h> |
| | |
| | | return true; |
| | | } |
| | | |
| | | static inline constexpr bool isNonClientMessage(const UINT message) { |
| | | if (((message >= WM_NCCREATE) && (message <= WM_NCACTIVATE)) || |
| | | ((message >= WM_NCMOUSEMOVE) && (message <= WM_NCMBUTTONDBLCLK)) || |
| | | ((message >= WM_NCXBUTTONDOWN) && (message <= WM_NCXBUTTONDBLCLK)) |
| | | #if (WINVER >= _WIN32_WINNT_WIN8) |
| | | || ((message >= WM_NCPOINTERUPDATE) && (message <= WM_NCPOINTERUP)) |
| | | #endif |
| | | || ((message == WM_NCMOUSEHOVER) || (message == WM_NCMOUSELEAVE))) { |
| | | return true; |
| | | } else { |
| | | return false; |
| | | } |
| | | } |
| | | |
| | | static MSG createMessageBlock(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam) { |
| | | MSG msg; |
| | | msg.hwnd = hWnd; // re-create MSG structure |
| | | msg.message = message; // time and pt fields ignored |
| | | msg.wParam = wParam; |
| | | msg.lParam = lParam; |
| | | |
| | | const DWORD dwScreenPos = ::GetMessagePos(); |
| | | msg.pt.x = GET_X_LPARAM(dwScreenPos); |
| | | msg.pt.y = GET_Y_LPARAM(dwScreenPos); |
| | | if (!isNonClientMessage(message)) { |
| | | ::ScreenToClient(hWnd, &msg.pt); |
| | | } |
| | | return msg; |
| | | } |
| | | |
| | | static inline constexpr bool isInputMessage(UINT m) { |
| | | switch (m) { |
| | | case WM_IME_STARTCOMPOSITION: |
| | | case WM_IME_ENDCOMPOSITION: |
| | | case WM_IME_COMPOSITION: |
| | | case WM_INPUT: |
| | | case WM_TOUCH: |
| | | case WM_MOUSEHOVER: |
| | | case WM_MOUSELEAVE: |
| | | case WM_NCMOUSEHOVER: |
| | | case WM_NCMOUSELEAVE: |
| | | case WM_SIZING: |
| | | case WM_MOVING: |
| | | case WM_SYSCOMMAND: |
| | | case WM_COMMAND: |
| | | case WM_DWMNCRENDERINGCHANGED: |
| | | case WM_PAINT: |
| | | return true; |
| | | default: |
| | | break; |
| | | } |
| | | return (m >= WM_MOUSEFIRST && m <= WM_MOUSELAST) || |
| | | (m >= WM_NCMOUSEMOVE && m <= WM_NCXBUTTONDBLCLK) || |
| | | (m >= WM_KEYFIRST && m <= WM_KEYLAST); |
| | | } |
| | | |
| | | static inline QByteArray nativeEventType() { |
| | | return QByteArrayLiteral("windows_generic_MSG"); |
| | | } |
| | | |
| | | // Send to QAbstractEventDispatcher |
| | | bool filterNativeEvent(MSG *msg, LRESULT *result) { |
| | | auto dispatcher = QAbstractEventDispatcher::instance(); |
| | | QT_NATIVE_EVENT_RESULT_TYPE filterResult = *result; |
| | | if (dispatcher && dispatcher->filterNativeEvent(nativeEventType(), msg, &filterResult)) { |
| | | *result = LRESULT(filterResult); |
| | | return true; |
| | | } |
| | | return false; |
| | | } |
| | | |
| | | // Send to QWindowSystemInterface |
| | | bool filterNativeEvent(QWindow *window, MSG *msg, LRESULT *result) { |
| | | QT_NATIVE_EVENT_RESULT_TYPE filterResult = *result; |
| | | if (QWindowSystemInterface::handleNativeEvent(window, nativeEventType(), msg, |
| | | &filterResult)) { |
| | | *result = LRESULT(filterResult); |
| | | return true; |
| | | } |
| | | return false; |
| | | } |
| | | |
| | | static inline bool forwardFilteredEvent(QWindow *window, HWND hWnd, UINT message, WPARAM wParam, |
| | | LPARAM lParam, LRESULT *result) { |
| | | MSG msg = createMessageBlock(hWnd, message, wParam, lParam); |
| | | |
| | | // https://github.com/qt/qtbase/blob/e26a87f1ecc40bc8c6aa5b889fce67410a57a702/src/plugins/platforms/windows/qwindowscontext.cpp#L1025 |
| | | // Do exact the same as what Qt Windows plugin does. |
| | | |
| | | // Run the native event filters. QTBUG-67095: Exclude input messages which are sent |
| | | // by QEventDispatcherWin32::processEvents() |
| | | if (!isInputMessage(msg.message) && filterNativeEvent(&msg, result)) |
| | | return true; |
| | | |
| | | auto platformWindow = window->handle(); |
| | | if (platformWindow && filterNativeEvent(platformWindow->window(), &msg, result)) |
| | | return true; |
| | | |
| | | return false; |
| | | } |
| | | |
| | | // https://github.com/qt/qtbase/blob/e26a87f1ecc40bc8c6aa5b889fce67410a57a702/src/plugins/platforms/windows/qwindowscontext.cpp#L1556 |
| | | // In QWindowsContext::windowsProc(), the messages will be passed to all global native event |
| | | // filters, but because we have already filtered the messages in the hook WndProc function for |
| | |
| | | // Try hooked procedure and save result |
| | | LRESULT result; |
| | | if (ctx->windowProc(hWnd, message, wParam, lParam, &result)) { |
| | | // Forward the event to user-defined native event filters, there may be some messages |
| | | // that need to be processed by the user. |
| | | std::ignore = |
| | | forwardFilteredEvent(ctx->window(), hWnd, message, wParam, lParam, &result); |
| | | return result; |
| | | } |
| | | |
| | |
| | | |
| | | // Forward to native event filter subscribers |
| | | if (!m_nativeEventFilters.isEmpty()) { |
| | | MSG msg; |
| | | msg.hwnd = hWnd; |
| | | msg.message = message; |
| | | msg.wParam = wParam; |
| | | msg.lParam = lParam; |
| | | MSG msg = createMessageBlock(hWnd, message, wParam, lParam); |
| | | QT_NATIVE_EVENT_RESULT_TYPE res = 0; |
| | | if (nativeDispatch(QByteArrayLiteral("windows_generic_MSG"), &msg, &res)) { |
| | | if (nativeDispatch(nativeEventType(), &msg, &res)) { |
| | | *result = LRESULT(res); |
| | | return true; |
| | | } |