50 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			Objective-C
		
	
	
	
	
	
			
		
		
	
	
			50 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			Objective-C
		
	
	
	
	
	
| /**
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|  * Furnace Tracker - multi-system chiptune tracker
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|  * Copyright (C) 2021-2022 tildearrow and contributors
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|  *
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|  * This program is free software; you can redistribute it and/or modify
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|  * it under the terms of the GNU General Public License as published by
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|  * the Free Software Foundation; either version 2 of the License, or
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|  * (at your option) any later version.
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|  *
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|  * This program is distributed in the hope that it will be useful,
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|  * but WITHOUT ANY WARRANTY; without even the implied warranty of
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|  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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|  * GNU General Public License for more details.
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|  *
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|  * You should have received a copy of the GNU General Public License along
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|  * with this program; if not, write to the Free Software Foundation, Inc.,
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|  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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|  */
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| 
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| #include <Cocoa/Cocoa.h>
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| #include "macstuff.h"
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| 
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| double getMacDPIScale(void* sysWin, unsigned char isUIKit) {
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|   NSScreen* screen=nil;
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|   if (sysWin!=NULL) {
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|     if (isUIKit) {
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|       return 1.0;
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|       /*
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|       UIWindow* win=(UIWindow*)sysWin;
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|       UIWindowScene* winScene=[win windowScene];
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|       if (winScene!=nil) {
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|         UIScreen* winScreen=[winScene screen];
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|         CGFloat ret=[winScreen scale];
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|         return (double)ret;
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|       }*/
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|     } else {
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|       NSWindow* win=(NSWindow*)sysWin;
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|       screen=[win screen];
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|     }
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|   }
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|   if (screen==nil) {
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|     screen=[NSScreen mainScreen];
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|   }
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|   if (screen==nil) {
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|     return 1.0;
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|   }
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|   CGFloat val=[screen backingScaleFactor];
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|   return (double)val;
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| }
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