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mac scale factor of each screen (#8368)

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Signed-off-by: 21pages <sunboeasy@gmail.com>
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21pages 2024-06-16 12:01:41 +08:00 • committed by GitHub
parent 12ff1319f1
commit 60ea8d2c2b
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3 changed files with 9 additions and 5 deletions
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10
src/platform/macos.mm
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@ -109,9 +109,13 @@ extern "C" bool MacCheckAdminAuthorization() {
return Elevate(NULL, NULL);
}
extern "C" float BackingScaleFactor() {
NSScreen* s = [NSScreen mainScreen];
if (s) return [s backingScaleFactor];
extern "C" float BackingScaleFactor(uint32_t display) {
display -= 1;
NSArray<NSScreen *> *screens = [NSScreen screens];
if (display >= 0 && display < [screens count]) {
NSScreen* s = [screens objectAtIndex:display];
if (s) return [s backingScaleFactor];
}
return 1;
}