diff options
| author | Friedemann Kleint <Friedemann.Kleint@digia.com> | 2013-07-29 12:25:48 +0200 |
|---|---|---|
| committer | The Qt Project <gerrit-noreply@qt-project.org> | 2013-07-30 09:39:30 +0200 |
| commit | 88f4baf089fddb227a22c5bc220d4a64610c0821 (patch) | |
| tree | 637423c4e4b41c223c710de42491312c89b0e234 /src | |
| parent | af96c6fed931564c95037539f07e9c8e33c69529 (diff) | |
Windows: Clear window under mouse in destruction of platform window.
Task-number: QTBUG-32042
Change-Id: I8aa5df84b7ca6deb47e0c3eff9a6a7d2c4793553
Reviewed-by: Joerg Bornemann <joerg.bornemann@digia.com>
Diffstat (limited to 'src')
4 files changed, 11 insertions, 1 deletions
diff --git a/src/plugins/platforms/windows/qwindowscontext.cpp b/src/plugins/platforms/windows/qwindowscontext.cpp index 872fd07729..7c6e82d0dc 100644 --- a/src/plugins/platforms/windows/qwindowscontext.cpp +++ b/src/plugins/platforms/windows/qwindowscontext.cpp @@ -582,6 +582,11 @@ QWindow *QWindowsContext::windowUnderMouse() const return d->m_mouseHandler.windowUnderMouse(); } +void QWindowsContext::clearWindowUnderMouse() +{ + d->m_mouseHandler.clearWindowUnderMouse(); +} + /*! \brief Find a child window at a screen point. diff --git a/src/plugins/platforms/windows/qwindowscontext.h b/src/plugins/platforms/windows/qwindowscontext.h index d60b632beb..6b80075379 100644 --- a/src/plugins/platforms/windows/qwindowscontext.h +++ b/src/plugins/platforms/windows/qwindowscontext.h @@ -166,6 +166,7 @@ public: unsigned cwex_flags) const; QWindow *windowUnderMouse() const; + void clearWindowUnderMouse(); inline bool windowsProc(HWND hwnd, UINT message, QtWindows::WindowsEventType et, diff --git a/src/plugins/platforms/windows/qwindowsmousehandler.h b/src/plugins/platforms/windows/qwindowsmousehandler.h index caf30e6b1a..7a7b92ca7e 100644 --- a/src/plugins/platforms/windows/qwindowsmousehandler.h +++ b/src/plugins/platforms/windows/qwindowsmousehandler.h @@ -72,6 +72,7 @@ public: static Qt::MouseButtons queryMouseButtons(); QWindow *windowUnderMouse() const { return m_windowUnderMouse.data(); } + void clearWindowUnderMouse() { m_windowUnderMouse = 0; } private: inline bool translateMouseWheelEvent(QWindow *window, HWND hwnd, diff --git a/src/plugins/platforms/windows/qwindowswindow.cpp b/src/plugins/platforms/windows/qwindowswindow.cpp index dc51dbfc88..6549b9da3e 100644 --- a/src/plugins/platforms/windows/qwindowswindow.cpp +++ b/src/plugins/platforms/windows/qwindowswindow.cpp @@ -871,6 +871,9 @@ void QWindowsWindow::destroyWindow() qDebug() << __FUNCTION__ << this << window() << m_data.hwnd; if (m_data.hwnd) { // Stop event dispatching before Window is destroyed. setFlag(WithinDestroy); + QWindowsContext *context = QWindowsContext::instance(); + if (context->windowUnderMouse() == window()) + context->clearWindowUnderMouse(); if (hasMouseCapture()) setMouseGrabEnabled(false); unregisterDropSite(); @@ -893,7 +896,7 @@ void QWindowsWindow::destroyWindow() #endif // !Q_OS_WINCE if (m_data.hwnd != GetDesktopWindow()) DestroyWindow(m_data.hwnd); - QWindowsContext::instance()->removeWindow(m_data.hwnd); + context->removeWindow(m_data.hwnd); m_data.hwnd = 0; } } |