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#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);
}
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