From ba440f35e1dc38a7cdec72176b921c7a6f4a4727 Mon Sep 17 00:00:00 2001 From: Timur Pocheptsov Date: Thu, 12 Mar 2015 09:18:16 +0100 Subject: Cocoa integration - invalid backing store on geometry update MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit In case we skip flushing window events (while we're in setGeometry), backing store has to be invalidated, otherwise drawRect will use scaled CGImage. Change-Id: I26ff7083d7c702b4ff107eff235b2067eda540c2 Task-number: QTBUG-44313 Reviewed-by: Morten Johan Sørvig --- src/plugins/platforms/cocoa/qnsview.mm | 2 ++ 1 file changed, 2 insertions(+) diff --git a/src/plugins/platforms/cocoa/qnsview.mm b/src/plugins/platforms/cocoa/qnsview.mm index 5d3befa25b..197259c7d7 100644 --- a/src/plugins/platforms/cocoa/qnsview.mm +++ b/src/plugins/platforms/cocoa/qnsview.mm @@ -366,6 +366,8 @@ static NSString *_q_NSWindowDidChangeOcclusionStateNotification = nil; // calles, which Qt and Qt applications do not excpect. if (!m_platformWindow->m_inSetGeometry) QWindowSystemInterface::flushWindowSystemEvents(); + else + m_backingStore = QImage(); } } -- cgit v1.2.3