diff options
Diffstat (limited to 'macosx/tkMacOSXWindowEvent.c')
| -rw-r--r-- | macosx/tkMacOSXWindowEvent.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/macosx/tkMacOSXWindowEvent.c b/macosx/tkMacOSXWindowEvent.c index 0075fb8..fe8a983 100644 --- a/macosx/tkMacOSXWindowEvent.c +++ b/macosx/tkMacOSXWindowEvent.c @@ -915,11 +915,45 @@ ConfigureRestrictProc( @implementation TKContentView(TKWindowEvent) +- (id)initWithFrame:(NSRect)frame +{ + self = [super initWithFrame:frame]; + if (self) { + /* + * The layer must exist before we set wantsLayer to YES. + */ + + self.layer = [CALayer layer]; + self.wantsLayer = YES; + self.layerContentsRedrawPolicy = NSViewLayerContentsRedrawOnSetNeedsDisplay; + self.layer.contentsGravity = self.layer.contentsAreFlipped ? + kCAGravityTopLeft : kCAGravityBottomLeft; + + /* + * Nothing gets drawn at all if the layer does not have a delegate. + * Currently, we do not implement any methods of the delegate, however. + */ + + self.layer.delegate = (id) self; + } + return self; +} + +/* + * We will just use drawRect. + */ + +- (BOOL) wantsUpdateLayer +{ + return NO; +} + - (void) addTkDirtyRect: (NSRect) rect { _tkNeedsDisplay = YES; _tkDirtyRect = NSUnionRect(_tkDirtyRect, rect); [NSApp setNeedsToDraw:YES]; + [self setNeedsDisplay:YES]; } - (void) clearTkDirtyRect |