WIndows SDL 1.x: Increase MAXEVENTS queue size, because merely access…

…ing the system menu triggers enough messages to overflow it in Windows 10. This makes it possible to handle WM_SYSCOMMAND again.

vs2015/sdl/src/events/SDL_events.c

@@ -38,7 +38,7 @@ Uint8 SDL_ProcessEvents[SDL_NUMEVENTS];
 static Uint32 SDL_eventstate = 0;
 
 /* Private data -- event queue */
-#define MAXEVENTS	128
+#define MAXEVENTS	256
 static struct {
 	SDL_mutex *lock;
 	int active;