draw_box(gui->x2 - CROPHANDLE_W, gui->y1 + 1, CROPHANDLE_W, CROPHANDLE_H - 1);
draw_rectangle(gui->x1, gui->y1, w, h);
set_opaque();
draw_box(gui->x2 - CROPHANDLE_W, gui->y1 + 1, CROPHANDLE_W, CROPHANDLE_H - 1);
draw_rectangle(gui->x1, gui->y1, w, h);
set_opaque();