48 lines
1.5 KiB
Objective-C
48 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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#include <Cocoa/Cocoa.h>
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#include "macstuff.h"
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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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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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