68 lines
1.6 KiB
Objective-C
68 lines
1.6 KiB
Objective-C
/*
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* Apple // emulator for *ix
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*
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* This software package is subject to the GNU General Public License
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* version 3 or later (your choice) as published by the Free Software
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* Foundation.
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*
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* Copyright 2013-2015 Aaron Culliney
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*
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*/
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#import "EmulatorJoystickCalibrationView.h"
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#import "common.h"
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#import <QuartzCore/QuartzCore.h>
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@implementation EmulatorJoystickCalibrationView
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- (void)drawRect:(NSRect)dirtyRect
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{
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[super drawRect:dirtyRect];
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[self drawView];
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}
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- (void)drawView
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{
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static int pulseSize = 1;
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CGRect bounds = [self bounds];
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NSAssert(bounds.size.height == JOY_RANGE, @"view should be 256pts high");
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NSAssert(bounds.size.width == JOY_RANGE, @"view should be 256pts wide");
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CGContextRef context = [[NSGraphicsContext currentContext] graphicsPort];
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CGContextSaveGState(context);
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CGContextSetLineWidth(context, 1);
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if (joy_clip_to_radius && (joy_mode == JOY_PCJOY))
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{
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CGContextSetRGBStrokeColor(context, 0, 0, 0, 1);
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CGContextAddEllipseInRect(context, bounds);
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CGContextStrokePath(context);
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}
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CGFloat x_val = joy_x;
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CGFloat y_val = JOY_RANGE-joy_y;
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CGContextSetRGBStrokeColor(context, 1, 0, 0, 1);
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CGRect cursor = CGRectMake(x_val-(pulseSize/2.f), y_val-(pulseSize/2.f), pulseSize, pulseSize);
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CGContextAddEllipseInRect(context, cursor);
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CGContextStrokePath(context);
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CGContextRestoreGState(context);
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pulseSize = ((pulseSize+1) & 0x7) +1;
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}
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- (void)keyUp:(NSEvent *)event
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{
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[[self nextResponder] keyUp:event];
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}
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- (void)keyDown:(NSEvent *)event
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{
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[[self nextResponder] keyDown:event];
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}
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@end
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