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Fix memory leaks changing custom native cursors on macOS

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This commit is contained in:
David Capello 2017-01-10 11:10:06 -03:00
parent 8691345f03
commit 0b37d23c37
1 changed files with 28 additions and 26 deletions
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54
src/she/osx/window.mm
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@ -187,37 +187,39 @@ using namespace she;
}
}
CGDataProviderRef dataRef =
CGDataProviderCreateWithData(nullptr, &buf[0],
w*h*4, nullptr);
if (!dataRef)
return NO;
@autoreleasepool {
CGDataProviderRef dataRef =
CGDataProviderCreateWithData(nullptr, &buf[0],
w*h*4, nullptr);
if (!dataRef)
return NO;
CGColorSpaceRef colorSpace = CGColorSpaceCreateDeviceRGB();
CGImageRef img =
CGImageCreate(
w, h, 8, 32, 4*w,
colorSpace, kCGImageAlphaLast, dataRef,
nullptr, false, kCGRenderingIntentDefault);
CGColorSpaceRelease(colorSpace);
CGColorSpaceRef colorSpace = CGColorSpaceCreateDeviceRGB();
CGImageRef img =
CGImageCreate(
w, h, 8, 32, 4*w,
colorSpace, kCGImageAlphaLast, dataRef,
nullptr, false, kCGRenderingIntentDefault);
CGColorSpaceRelease(colorSpace);
CGDataProviderRelease(dataRef);
CGDataProviderRelease(dataRef);
NSCursor* nsCursor = nullptr;
if (img) {
NSImage* image =
[[NSImage new] initWithCGImage:img
size:NSMakeSize(w, h)];
CGImageRelease(img);
NSCursor* nsCursor = nullptr;
if (img) {
NSImage* image =
[[NSImage alloc] initWithCGImage:img
size:NSMakeSize(w, h)];
CGImageRelease(img);
nsCursor =
[[NSCursor new] initWithImage:image
hotSpot:NSMakePoint(scale*focus.x + scale/2,
scale*focus.y + scale/2)];
nsCursor =
[[NSCursor alloc] initWithImage:image
hotSpot:NSMakePoint(scale*focus.x + scale/2,
scale*focus.y + scale/2)];
}
if (nsCursor)
[self.contentView setCursor:nsCursor];
return (nsCursor ? YES: NO);
}
if (nsCursor)
[self.contentView setCursor:nsCursor];
return (nsCursor ? YES: NO);
}
- (void)noResponderFor:(SEL)eventSelector