Subversion Repositories planix.SVN

#include <u.h>

#include <libc.h>

void

main(int argc, char *argv[])

{

	int i, fd, pid, n;

	char wdir[256];

	int dflag;

	dflag = 0;

	ARGBEGIN{

	case 'd':

		dflag = 1;

		break;

	default:

		fprint(2, "usage: wnew [-d] [label]\n");

	}ARGEND

	pid = getpid();

	wdir[0] = '\0';

	if(!dflag)

		getwd(wdir, sizeof wdir);

	if(argc>0)

		for(i=0; i<argc; i++)

			snprint(wdir, sizeof wdir, "%s%c%s", wdir, i==0? '/' : '-', argv[i]);

	else

		snprint(wdir, sizeof wdir, "%s/-win", wdir);

	if((fd = open("/dev/wnew", ORDWR)) < 0)

		sysfatal("wnew: can't open /dev/wnew: %r");

	if(fprint(fd, "%d %s", pid, wdir+dflag) < 0)

		sysfatal("wnew: can't create window: %r");

	if(seek(fd, 0, 0) != 0)

		sysfatal("wnew: can't seek: %r");

	if((n=read(fd, wdir, sizeof wdir-1)) < 0)

		sysfatal("wnew: can't read window id: %r");

	wdir[n] = '\0';

	print("%s\n", wdir);

	exits(nil);

}