public OpenGLCursor(UltravioletContext uv, Surface2D surface, Int32 hx, Int32 hy)
: base(uv)
{
Contract.Require(surface, nameof(surface));
uv.ValidateResource(surface);
if (AreCursorsSupported(uv))
{
this.cursor = SDL.CreateColorCursor(((OpenGLSurface2D)surface).Native, hx, hy);
this.Width = surface.Width;
this.Height = surface.Height;
this.HotspotX = hx;
this.HotspotY = hy;
if (this.cursor == null)
{
this.Width = 0;
this.Height = 0;
this.HotspotX = 0;
this.HotspotY = 0;
}
}
else
{
this.cursor = null;
this.Width = 0;
this.Height = 0;
}
}
public static extern void SetCursor(SDL_Cursor *cursor);
public static extern void FreeCursor(SDL_Cursor *cursor);
public static void SDL_SetCursor(SDL_Cursor *cursor) => impl.SDL_SetCursor(cursor);
public override sealed void SDL_SetCursor(SDL_Cursor *cursor) => INTERNAL_SDL_SetCursor(cursor);
private static extern void INTERNAL_SDL_SetCursor(SDL_Cursor *cursor);
public abstract void SDL_SetCursor(SDL_Cursor *cursor);
public abstract void SDL_FreeCursor(SDL_Cursor *cursor);
