Add SDL_GetWindowICCProfile(). (#4314)

* Add SDL_GetWindowICCProfile

* Add new SDL display events

* Implement ICC profile change event for macOS

* Implement ICC profile notification for Windows

* Fix SDL_GetWindowICCProfile() for X11

* Fix compile errors

src/events/SDL_windowevents.c

@@ -110,6 +110,7 @@ SDL_SendWindowEvent(SDL_Window * window, Uint8 windowevent, int data1,
         }
         window->x = data1;
         window->y = data2;
+        SDL_OnWindowMoved(window);
         break;
     case SDL_WINDOWEVENT_RESIZED:
         if (!(window->flags & SDL_WINDOW_FULLSCREEN)) {