wayland: give up on cairo and switch to OpenGL

src/draw.c

@@ -1,4 +1,5 @@
 /* $Id$ */
+#include "Mw/LowLevel.h"
 #include <Mw/Milsko.h>
 #include <stdio.h>
 
@@ -485,6 +486,7 @@ void MwDrawTriangle(MwWidget handle, MwRect* rect, MwLLColor color, int invert,
 		p4[2].y = rect->y + s * border;
 	}
 	MwLLPolygon(handle->lowlevel, p4, 3, col);
+
 	if(color != col) MwLLFreeColor(col);
 
 	MwLLFreeColor(lighter);