We get a resize event when the view enters fullscreen mode on iOS

The call stack is:

We want to use this instead of the desktop mode because the view may be in a different orientation than the device orientation, which the desktop mode is based on.

src/video/uikit/SDL_uikitvideo.m

@@ -131,6 +131,8 @@ static SDL_VideoDevice *UIKit_CreateDevice(void)
         device->Metal_GetLayer = UIKit_Metal_GetLayer;
 #endif
 
+        device->device_caps = VIDEO_DEVICE_CAPS_SENDS_FULLSCREEN_DIMENSIONS;
+
         device->gl_config.accelerated = 1;
 
         return device;