#include <u.h>
#include <libc.h>
#include <draw.h>
void
main(int, char *argv[])
{
Rectangle rect;
Image *black;
fmtinstall('R', Rfmt);
if(initdraw(nil, nil, argv[0]) < 0)
sysfatal("initdraw: %r");
rect = screen->r;
black = display->black;
draw(screen, rect, black, nil, ZP);
flushimage(display, 1);
sleep(5 * 1000);
closedisplay(display);
print("rectangle was %R\n", rect);
exits(nil);
}