AuroraMiddleware/qt5base-lts
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Cocoa: prevent scale factor value of 0.

Browse Source 
Check that the NSWindow pointer is valid before
calling backingScaleFactor.

Change-Id: Ia23cbb4058b7d0fece008bc437f8bfec6c0ddebe
Reviewed-by: Gabriel de Dietrich <gabriel.dedietrich@digia.com>
This commit is contained in:
Morten Johan Sørvig 2013-01-04 11:11:49 +01:00 committed by The Qt Project
parent 52a317092e
commit 393fcf69dc
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
src/plugins/platforms/cocoa/qcocoabackingstore.mm
View File

@ -67,7 +67,7 @@ QPaintDevice *QCocoaBackingStore::paintDevice()
#if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_7
if (QSysInfo::MacintoshVersion >= QSysInfo::MV_10_7) {
QCocoaWindow *cocoaWindow = static_cast<QCocoaWindow *>(window()->handle());
if (cocoaWindow && cocoaWindow->m_contentView) {
if (cocoaWindow && cocoaWindow->m_contentView && [cocoaWindow->m_contentView window]) {
scaleFactor = int([[cocoaWindow->m_contentView window] backingScaleFactor]);
}
}