summaryrefslogtreecommitdiffstats
path: root/src/plugins/platforms/cocoa/qnsview.mm
diff options
context:
space:
mode:
Diffstat (limited to 'src/plugins/platforms/cocoa/qnsview.mm')
-rw-r--r--src/plugins/platforms/cocoa/qnsview.mm12
1 files changed, 12 insertions, 0 deletions
diff --git a/src/plugins/platforms/cocoa/qnsview.mm b/src/plugins/platforms/cocoa/qnsview.mm
index a50cc34893..b769ebf120 100644
--- a/src/plugins/platforms/cocoa/qnsview.mm
+++ b/src/plugins/platforms/cocoa/qnsview.mm
@@ -80,6 +80,7 @@ static QTouchDevice *touchDevice = 0;
m_backingStore = 0;
m_maskImage = 0;
m_maskData = 0;
+ m_shouldInvalidateWindowShadow = false;
m_window = 0;
m_buttons = Qt::NoButton;
m_sendKeyEvent = false;
@@ -266,6 +267,7 @@ static QTouchDevice *touchDevice = 0;
- (void) setMaskRegion:(const QRegion *)region
{
+ m_shouldInvalidateWindowShadow = true;
if (m_maskImage)
CGImageRelease(m_maskImage);
if (region->isEmpty()) {
@@ -285,6 +287,14 @@ static QTouchDevice *touchDevice = 0;
m_maskImage = qt_mac_toCGImage(maskImage, true, &m_maskData);
}
+- (void)invalidateWindowShadowIfNeeded
+{
+ if (m_shouldInvalidateWindowShadow && m_platformWindow->m_nsWindow) {
+ [m_platformWindow->m_nsWindow invalidateShadow];
+ m_shouldInvalidateWindowShadow = false;
+ }
+}
+
- (void) drawRect:(NSRect)dirtyRect
{
if (!m_backingStore)
@@ -334,6 +344,8 @@ static QTouchDevice *touchDevice = 0;
CGContextRestoreGState(cgContext);
CGImageRelease(cleanImg);
CGImageRelease(subMask);
+
+ [self invalidateWindowShadowIfNeeded];
}
- (BOOL) isFlipped