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Improve cocoagl_gfx_ctx_get_native_scale

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This commit is contained in:
twinaphex 2021-01-16 23:03:25 +01:00
parent 6d39160de1
commit 4d5126f71a
1 changed files with 17 additions and 9 deletions
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26
gfx/drivers_context/cocoa_gl_ctx.m
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@ -335,22 +335,30 @@ static void cocoagl_gfx_ctx_show_mouse(void *data, bool state)
float cocoagl_gfx_ctx_get_native_scale(void)
{
static CGFloat ret = 0.0f;
SEL selector = NSSelectorFromString(BOXSTRING("nativeScale"));
RAScreen *screen = (BRIDGE RAScreen*)get_chosen_screen();
SEL selector;
bool selector_exists = false;
static CGFloat ret = 0.0f;
RAScreen *screen = NULL;
if (ret != 0.0f)
return ret;
screen = (BRIDGE RAScreen*)get_chosen_screen();
if (!screen)
return 0.0f;
if ([screen respondsToSelector:selector])
return (float)get_from_selector([screen class], screen, selector, &ret);
selector = NSSelectorFromString(BOXSTRING("nativeScale"));
ret = 1.0f;
selector = NSSelectorFromString(BOXSTRING("scale"));
if ([screen respondsToSelector:selector])
ret = screen.scale;
ret = (float)get_from_selector(
[screen class], screen, selector, &ret);
else
{
ret = 1.0f;
selector = NSSelectorFromString(BOXSTRING("scale"));
if ([screen respondsToSelector:selector])
ret = screen.scale;
}
return ret;
}