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| author | Liang Qi <liang.qi@qt.io> | 2019-05-13 08:04:58 +0200 |
|---|---|---|
| committer | Liang Qi <liang.qi@qt.io> | 2019-05-13 08:04:58 +0200 |
| commit | 388fe97f2a54089544dff0ed3af6ca70bf604716 (patch) | |
| tree | 163b47974c625849726804337bd667c942dfbc77 /src/plugins/platforms/windows/qwindowswindow.cpp | |
| parent | a0c4b6f34546bdd22167a76a0540d37e9a37c0cf (diff) | |
| parent | 591116490cf313808e8ba05ddd066656a1d1a566 (diff) | |
Merge remote-tracking branch 'origin/5.13' into dev
Conflicts:
src/corelib/tools/qstring.cpp
Change-Id: I81dbf90fc936c9bf08197baefa071117bddb1c63
Diffstat (limited to 'src/plugins/platforms/windows/qwindowswindow.cpp')
| -rw-r--r-- | src/plugins/platforms/windows/qwindowswindow.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/plugins/platforms/windows/qwindowswindow.cpp b/src/plugins/platforms/windows/qwindowswindow.cpp index d55545af42..546c976409 100644 --- a/src/plugins/platforms/windows/qwindowswindow.cpp +++ b/src/plugins/platforms/windows/qwindowswindow.cpp @@ -1876,6 +1876,9 @@ bool QWindowsWindow::handleWmPaint(HWND hwnd, UINT message, { if (message == WM_ERASEBKGND) // Backing store - ignored. return true; + // QTBUG-75455: Suppress WM_PAINT sent to invisible windows when setting WS_EX_LAYERED + if (!window()->isVisible() && (GetWindowLong(hwnd, GWL_EXSTYLE) & WS_EX_LAYERED) != 0) + return false; // Ignore invalid update bounding rectangles RECT updateRect; if (!GetUpdateRect(m_data.hwnd, &updateRect, FALSE)) |