more scrolling improvements

pd/src/g_canvas.c

@@ -1028,6 +1028,7 @@ static void canvas_pop(t_canvas *x, t_floatarg fvis)
     canvas_resortinlets(x);
     canvas_resortoutlets(x);
     x->gl_loading = 0;
+	sys_vgui("pdtk_canvas_getscroll .x%lx.c\n", x);
 	//fprintf(stderr,"loading = 0 .x%lx owner=.x%lx\n", x, x->gl_owner);
 }