bsnes/Cocoa/GBColorCell.m

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#import "GBColorCell.h"
static inline double scale_channel(uint8_t x)
{
x &= 0x1f;
return x / 31.0;
}
@implementation GBColorCell
{
NSInteger _integerValue;
}
- (void)setObjectValue:(id)objectValue
{
_integerValue = [objectValue integerValue];
super.objectValue = [NSString stringWithFormat:@"$%04x", (uint16_t)(_integerValue & 0x7FFF)];
}
- (NSInteger)integerValue
{
return _integerValue;
}
- (int)intValue
{
return (int)_integerValue;
}
- (NSColor *) backgroundColor
{
uint16_t color = self.integerValue;
return [NSColor colorWithRed:scale_channel(color) green:scale_channel(color >> 5) blue:scale_channel(color >> 10) alpha:1.0];
}
- (BOOL)drawsBackground
{
return YES;
}
@end