diff options
| author | Friedemann Kleint <Friedemann.Kleint@digia.com> | 2013-08-21 10:36:19 +0200 |
|---|---|---|
| committer | The Qt Project <gerrit-noreply@qt-project.org> | 2013-08-21 16:39:55 +0200 |
| commit | bc4ce284ade4e3584370a74a0cc6aadc40301231 (patch) | |
| tree | 0ef905dbcac1081582c0d3be7d994453ec72fe38 /src/plugins/platforms/windows/qwindowswindow.h | |
| parent | 8074693425e06d2c4a8f130124658fe72f3e5ab9 (diff) | |
Windows: Generate expose events for layered transient children.
Layered (translucent/non-opaque) windows do not receive WM_PAINT,
expose events need to be generated. Improve
6800728d091e5122e6d93675db84ee028221d161 to handle transient
children as well.
Task-number: QTBUG-17548
Change-Id: Id113604512692dfbea1f2b10d0db3068213cf599
Reviewed-by: Joerg Bornemann <joerg.bornemann@digia.com>
Diffstat (limited to 'src/plugins/platforms/windows/qwindowswindow.h')
| -rw-r--r-- | src/plugins/platforms/windows/qwindowswindow.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/plugins/platforms/windows/qwindowswindow.h b/src/plugins/platforms/windows/qwindowswindow.h index f7d142fc36..afcfa8b821 100644 --- a/src/plugins/platforms/windows/qwindowswindow.h +++ b/src/plugins/platforms/windows/qwindowswindow.h @@ -229,6 +229,7 @@ public: static inline void setUserDataOf(HWND hwnd, void *ud); static bool setWindowLayered(HWND hwnd, Qt::WindowFlags flags, bool hasAlpha, qreal opacity); + bool isLayered() const; HDC getDC(); void releaseDC(); @@ -375,6 +376,15 @@ inline void QWindowsWindow::destroyIcon() } } +inline bool QWindowsWindow::isLayered() const +{ +#ifndef Q_OS_WINCE + return GetWindowLongPtr(m_data.hwnd, GWL_EXSTYLE) & WS_EX_LAYERED; +#else + return false; +#endif +} + QT_END_NAMESPACE Q_DECLARE_METATYPE(QMargins) |