diff options
Diffstat (limited to 'src/plugins/platforms/windows/qwindowswindow.cpp')
-rw-r--r-- | src/plugins/platforms/windows/qwindowswindow.cpp | 32 |
1 files changed, 28 insertions, 4 deletions
diff --git a/src/plugins/platforms/windows/qwindowswindow.cpp b/src/plugins/platforms/windows/qwindowswindow.cpp index 4c503a2c48..d9a7586096 100644 --- a/src/plugins/platforms/windows/qwindowswindow.cpp +++ b/src/plugins/platforms/windows/qwindowswindow.cpp @@ -43,6 +43,7 @@ #include "qwindowsdrag.h" #include "qwindowsscreen.h" #include "qwindowsintegration.h" +#include "qwindowsnativeinterface.h" #include "qwindowsopenglcontext.h" #ifdef QT_NO_CURSOR # include "qwindowscursor.h" @@ -2083,8 +2084,30 @@ void QWindowsWindow::requestActivateWindow() // 'Active' state handling is based in focus since it needs to work for // child windows as well. if (m_data.hwnd) { +#ifndef Q_OS_WINCE + const DWORD currentThread = GetCurrentThreadId(); + bool attached = false; + DWORD foregroundThread = 0; + + // QTBUG-14062, QTBUG-37435: Windows normally only flashes the taskbar entry + // when activating windows of inactive applications. Attach to the input of the + // currently active window while setting the foreground window to always activate + // the window when desired. + if (QGuiApplication::applicationState() != Qt::ApplicationActive + && QWindowsNativeInterface::windowActivationBehavior() == QWindowsWindowFunctions::AlwaysActivateWindow) { + if (const HWND foregroundWindow = GetForegroundWindow()) { + foregroundThread = GetWindowThreadProcessId(foregroundWindow, NULL); + if (foregroundThread && foregroundThread != currentThread) + attached = AttachThreadInput(foregroundThread, currentThread, TRUE) == TRUE; + } + } +#endif // !Q_OS_WINCE SetForegroundWindow(m_data.hwnd); SetFocus(m_data.hwnd); +#ifndef Q_OS_WINCE + if (attached) + AttachThreadInput(foregroundThread, currentThread, FALSE); +#endif // !Q_OS_WINCE } } @@ -2180,14 +2203,15 @@ void QWindowsWindow::getSizeHints(MINMAXINFO *mmi) const // Documentation of MINMAXINFO states that it will only work for the primary screen if (screen && screen == QGuiApplication::primaryScreen()) { - mmi->ptMaxSize.y = screen->availableGeometry().height(); + const QRect availableGeometry = QHighDpi::toNativePixels(screen->availableGeometry(), screen); + mmi->ptMaxSize.y = availableGeometry.height(); // Width, because you can have the taskbar on the sides too. - mmi->ptMaxSize.x = screen->availableGeometry().width(); + mmi->ptMaxSize.x = availableGeometry.width(); // If you have the taskbar on top, or on the left you don't want it at (0,0): - mmi->ptMaxPosition.x = screen->availableGeometry().x(); - mmi->ptMaxPosition.y = screen->availableGeometry().y(); + mmi->ptMaxPosition.x = availableGeometry.x(); + mmi->ptMaxPosition.y = availableGeometry.y(); } else if (!screen){ qWarning() << "window()->screen() returned a null screen"; } |