diff options
Diffstat (limited to 'src/plugins/platforms/windows')
| -rw-r--r-- | src/plugins/platforms/windows/qwindowswindow.cpp | 27 |
1 files changed, 17 insertions, 10 deletions
diff --git a/src/plugins/platforms/windows/qwindowswindow.cpp b/src/plugins/platforms/windows/qwindowswindow.cpp index 2875463e62..077511d4e1 100644 --- a/src/plugins/platforms/windows/qwindowswindow.cpp +++ b/src/plugins/platforms/windows/qwindowswindow.cpp @@ -870,13 +870,15 @@ void QWindowsBaseWindow::hide_sys() // Normal hide, do not activate other window void QWindowsBaseWindow::raise_sys() { qCDebug(lcQpaWindows) << __FUNCTION__ << this << window(); - SetWindowPos(handle(), HWND_TOP, 0, 0, 0, 0, SWP_NOACTIVATE | SWP_NOMOVE | SWP_NOSIZE); + if ((window()->flags() & (Qt::WindowStaysOnTopHint | Qt::WindowStaysOnBottomHint)) == 0) + SetWindowPos(handle(), HWND_TOP, 0, 0, 0, 0, SWP_NOACTIVATE | SWP_NOMOVE | SWP_NOSIZE); } void QWindowsBaseWindow::lower_sys() { qCDebug(lcQpaWindows) << __FUNCTION__ << this << window(); - SetWindowPos(handle(), HWND_BOTTOM, 0, 0, 0, 0, SWP_NOACTIVATE | SWP_NOMOVE | SWP_NOSIZE); + if ((window()->flags() & (Qt::WindowStaysOnTopHint | Qt::WindowStaysOnBottomHint)) == 0) + SetWindowPos(handle(), HWND_BOTTOM, 0, 0, 0, 0, SWP_NOACTIVATE | SWP_NOMOVE | SWP_NOSIZE); } void QWindowsBaseWindow::setWindowTitle_sys(const QString &title) @@ -1616,6 +1618,16 @@ static inline bool dwmIsCompositionEnabled() return SUCCEEDED(DwmIsCompositionEnabled(&dWmCompositionEnabled)) && dWmCompositionEnabled == TRUE; } +static inline bool isSoftwareGl() +{ +#if QT_CONFIG(dynamicgl) + return QOpenGLStaticContext::opengl32.moduleIsNotOpengl32() + && QOpenGLContext::openGLModuleType() == QOpenGLContext::LibGL; +#else + return false; +#endif // dynamicgl +} + bool QWindowsWindow::handleWmPaint(HWND hwnd, UINT message, WPARAM, LPARAM) { @@ -1627,15 +1639,10 @@ bool QWindowsWindow::handleWmPaint(HWND hwnd, UINT message, return false; PAINTSTRUCT ps; -#if QT_CONFIG(dynamicgl) - // QTBUG-58178: GL software rendering needs InvalidateRect() to suppress - // artifacts while resizing. - if (testFlag(OpenGLSurface) - && QOpenGLStaticContext::opengl32.moduleIsNotOpengl32() - && QOpenGLContext::openGLModuleType() == QOpenGLContext::LibGL) { + // GL software rendering (QTBUG-58178) and Windows 7/Aero off with some AMD cards + // (QTBUG-60527) need InvalidateRect() to suppress artifacts while resizing. + if (testFlag(OpenGLSurface) && (isSoftwareGl() || !dwmIsCompositionEnabled())) InvalidateRect(hwnd, 0, false); - } -#endif // dynamicgl BeginPaint(hwnd, &ps); |