diff options
Diffstat (limited to 'src/plugins/platforms/cocoa/qnsview.mm')
| -rw-r--r-- | src/plugins/platforms/cocoa/qnsview.mm | 31 |
1 files changed, 18 insertions, 13 deletions
diff --git a/src/plugins/platforms/cocoa/qnsview.mm b/src/plugins/platforms/cocoa/qnsview.mm index d802a36676..f27335d752 100644 --- a/src/plugins/platforms/cocoa/qnsview.mm +++ b/src/plugins/platforms/cocoa/qnsview.mm @@ -135,7 +135,7 @@ static NSString *_q_NSWindowDidChangeOcclusionStateNotification = nil; { self = [super initWithFrame : NSMakeRect(0,0, 300,300)]; if (self) { - m_pixelRatio = 1.; + m_backingStore = 0; m_maskImage = 0; m_shouldInvalidateWindowShadow = false; m_window = 0; @@ -371,7 +371,7 @@ static NSString *_q_NSWindowDidChangeOcclusionStateNotification = nil; if (!m_platformWindow->m_inSetGeometry) QWindowSystemInterface::flushWindowSystemEvents(); else - m_backingStore = QImage(); + m_backingStore = 0; } } @@ -476,12 +476,16 @@ QT_WARNING_POP - (void) flushBackingStore:(QCocoaBackingStore *)backingStore region:(const QRegion &)region offset:(QPoint)offset { - m_backingStore = backingStore->toImage(); - m_pixelRatio = backingStore->getBackingStoreDevicePixelRatio(); - m_backingStoreOffset = offset * m_pixelRatio; - foreach (QRect rect, region.rects()) { + m_backingStore = backingStore; + m_backingStoreOffset = offset * m_backingStore->getBackingStoreDevicePixelRatio(); + foreach (QRect rect, region.rects()) [self setNeedsDisplayInRect:NSMakeRect(rect.x(), rect.y(), rect.width(), rect.height())]; - } +} + +- (void)clearBackingStore:(QCocoaBackingStore *)backingStore +{ + if (backingStore == m_backingStore) + m_backingStore = 0; } - (BOOL) hasMask @@ -544,7 +548,7 @@ QT_WARNING_POP if (m_platformWindow->m_drawContentBorderGradient) NSDrawWindowBackground(dirtyRect); - if (m_backingStore.isNull()) + if (!m_backingStore) return; // Calculate source and target rects. The target rect is the dirtyRect: @@ -552,10 +556,11 @@ QT_WARNING_POP // The backing store source rect will be larger on retina displays. // Scale dirtyRect by the device pixel ratio: - CGRect dirtyBackingRect = CGRectMake(dirtyRect.origin.x * m_pixelRatio, - dirtyRect.origin.y * m_pixelRatio, - dirtyRect.size.width * m_pixelRatio, - dirtyRect.size.height * m_pixelRatio); + const qreal devicePixelRatio = m_backingStore->getBackingStoreDevicePixelRatio(); + CGRect dirtyBackingRect = CGRectMake(dirtyRect.origin.x * devicePixelRatio, + dirtyRect.origin.y * devicePixelRatio, + dirtyRect.size.width * devicePixelRatio, + dirtyRect.size.height * devicePixelRatio); NSGraphicsContext *nsGraphicsContext = [NSGraphicsContext currentContext]; CGContextRef cgContext = (CGContextRef) [nsGraphicsContext graphicsPort]; @@ -581,7 +586,7 @@ QT_WARNING_POP dirtyBackingRect.size.width, dirtyBackingRect.size.height ); - CGImageRef bsCGImage = qt_mac_toCGImage(m_backingStore); + CGImageRef bsCGImage = qt_mac_toCGImage(m_backingStore->toImage()); CGImageRef cleanImg = CGImageCreateWithImageInRect(bsCGImage, backingStoreRect); // Optimization: Copy frame buffer content instead of blending for |