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Fixed bug 5098 - macOS CreateWindowFrom doesn't work with high-dpi displays 

michaeljosephmaltese

Display ends up taking only 1/4 of the screen area. It needs to call "setWantsBestResolutionOpenGLSurface:highdpi", like when creating a window the normal way.
Sam Lantinga 2020-05-11 14:36:23 -07:00
parent eadc8693dd
commit b47f577a9d
1 changed files with 15 additions and 0 deletions
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15
src/video/cocoa/SDL_cocoawindow.m
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@ -1588,6 +1588,21 @@ Cocoa_CreateWindowFrom(_THIS, SDL_Window * window, const void *data)
window->title = SDL_strdup([title UTF8String]);
}
/* We still support OpenGL as long as Apple offers it, deprecated or not, so disable deprecation warnings about it. */
#ifdef __clang__
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wdeprecated-declarations"
#endif
/* Note: as of the macOS 10.15 SDK, this defaults to YES instead of NO when
* the NSHighResolutionCapable boolean is set in Info.plist. */
if ([nsview respondsToSelector:@selector(setWantsBestResolutionOpenGLSurface:)]) {
BOOL highdpi = (window->flags & SDL_WINDOW_ALLOW_HIGHDPI) != 0;
[nsview setWantsBestResolutionOpenGLSurface:highdpi];
}
#ifdef __clang__
#pragma clang diagnostic pop
#endif
return SetupWindowData(_this, window, nswindow, nsview, SDL_FALSE);
}}