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auto NSMakeColor(const hiro::Color& color) -> NSColor* {
return [NSColor colorWithRed:(color.red() / 255.0) green:(color.green() / 255.0) blue:(color.blue() / 255.0) alpha:(color.alpha() / 255.0)];
}
auto NSMakeColor(const hiro::SystemColor color) -> NSColor* {
switch(color) {
case hiro::SystemColor::Text: return [NSColor textColor];
case hiro::SystemColor::Label:
if([NSColor respondsToSelector:@selector(labelColor)]) return [NSColor labelColor];
return [NSColor textColor];
case hiro::SystemColor::Sublabel:
if([NSColor respondsToSelector:@selector(secondaryLabelColor)]) return [NSColor secondaryLabelColor];
return [NSColor colorWithWhite:2/3.0 alpha:1.0];
case hiro::SystemColor::Link:
if([NSColor respondsToSelector:@selector(linkColor)]) return [NSColor linkColor];
return [NSColor colorWithRed:0.21 green:0.48 blue:1.0 alpha:1.0];
case hiro::SystemColor::PlaceholderText:
if([NSColor respondsToSelector:@selector(placeholderTextColor)]) return [NSColor placeholderTextColor];
return [NSColor colorWithWhite:0.5 alpha:1.0];
}
return nil;
}
auto NSMakeCursor(const hiro::MouseCursor& mouseCursor) -> NSCursor* {
if(mouseCursor == hiro::MouseCursor::Hand) return [NSCursor pointingHandCursor];
if(mouseCursor == hiro::MouseCursor::HorizontalResize) return [NSCursor resizeLeftRightCursor];
if(mouseCursor == hiro::MouseCursor::VerticalResize) return [NSCursor resizeUpDownCursor];
return nil;
}
auto NSMakeImage(image icon, u32 scaleWidth = 0, u32 scaleHeight = 0) -> NSImage* {
if(!icon) return nil;
if(scaleWidth && scaleHeight) icon.scale(scaleWidth, scaleHeight);
icon.transform(0, 32, 255u << 24, 255u << 0, 255u << 8, 255u << 16); //Cocoa stores images in ABGR format
//create NSImage from memory
NSImage* cocoaImage = [[NSImage alloc] initWithSize:NSMakeSize(icon.width(), icon.height())];
NSBitmapImageRep* bitmap = [[NSBitmapImageRep alloc]
initWithBitmapDataPlanes:nil
pixelsWide:icon.width() pixelsHigh:icon.height()
bitsPerSample:8 samplesPerPixel:4 hasAlpha:YES
isPlanar:NO colorSpaceName:NSDeviceRGBColorSpace
bitmapFormat:NSAlphaNonpremultipliedBitmapFormat
bytesPerRow:(4 * icon.width()) bitsPerPixel:32
];
memory::copy<u32>([bitmap bitmapData], icon.data(), icon.width() * icon.height());
[cocoaImage addRepresentation:bitmap];
return cocoaImage;
}
auto NSMakeImage(multiFactorImage icon, u32 scaleWidth = 0, u32 scaleHeight = 0) -> NSImage* {
if(!icon) return nil;
NSImage* cocoaImage = NSMakeImage(icon.lowDPI(), scaleWidth, scaleHeight);
if(!icon.highDPI()) return cocoaImage;
NSImage* retinaCocoaImage = NSMakeImage(icon.highDPI(), scaleWidth * 2, scaleHeight * 2);
[cocoaImage addRepresentation:retinaCocoaImage.representations[0]];
return cocoaImage;
}
auto DropPathsOperation(id<NSDraggingInfo> sender) -> NSDragOperation {
NSPasteboard* pboard = [sender draggingPasteboard];
if([[pboard types] containsObject:NSFilenamesPboardType]) {
if([sender draggingSourceOperationMask] & NSDragOperationGeneric) {
return NSDragOperationGeneric;
}
}
return NSDragOperationNone;
}
auto DropPaths(id<NSDraggingInfo> sender) -> vector<string> {
vector<string> paths;
NSPasteboard* pboard = [sender draggingPasteboard];
if([[pboard types] containsObject:NSFilenamesPboardType]) {
NSArray* files = [pboard propertyListForType:NSFilenamesPboardType];
for(u32 n = 0; n < [files count]; n++) {
string path = [[files objectAtIndex:n] UTF8String];
if(directory::exists(path) && !path.endsWith("/")) path.append("/");
paths.append(path);
}
}
return paths;
}
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