ref: 2b99422480d596ebc26921c87c6bb81a07949f3e
dir: /src/black.c/
#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, Pt(rect.min.x+20,rect.min.x+20)); flushimage(display, 1); sleep(5 * 1000); closedisplay(display); print("rectangle was %R\n", rect); exits(nil); }