From: Joseph Xu <josephzxu@gmail.com>
To: Fans of the OS Plan 9 from Bell Labs <9fans@9fans.net>
Subject: Re: [9fans] assigning acme windows to columns programmatically
Date: Wed, 19 Jan 2011 03:47:23 -0500 [thread overview]
Message-ID: <AANLkTi=0_wcSNYOqsz6SFqr9vBHEOB1JLxg+LaO=dvB0@mail.gmail.com> (raw)
In-Reply-To: <AANLkTi=sDw86dmqaw4K8UYU1vFxdVfO4scxdxkSM5k1N@mail.gmail.com>
Adding this feature turned out to be pretty easy. If anyone else is
interested, here's a patch that allows you to write a message of the
form "col i\n" to /n/ctl to move window n to the i th column from the
left, starting with 0.
diff -r ad2f6f64fbc8 src/cmd/acme/xfid.c
--- a/src/cmd/acme/xfid.c Wed Jan 12 00:54:22 2011 -0500
+++ b/src/cmd/acme/xfid.c Wed Jan 19 03:39:10 2011 -0500
@@ -780,6 +780,26 @@
if(strncmp(p, "scroll", 6) == 0){ /* turn on automatic scrolling
(writes to body only) */
w->noscroll = FALSE;
m = 6;
+ }else
+ if(strncmp(p, "col ", 4) == 0){
+ pp = p+4;
+ m = 4;
+ q = memchr(pp, '\n', e-pp);
+ if(q==nil || q==pp){
+ err = Ebadctl;
+ break;
+ }
+ *q = 0;
+ i = atoi(pp);
+ if(i < 0 || i >= row.ncol){
+ err = Ebadctl;
+ break;
+ }
+ if(row.col[i] != w->col){
+ colclose(w->col, w, FALSE);
+ coladd(row.col[i], w, nil, 0);
+ }
+ m += (q+1) - pp;
}else{
err = Ebadctl;
break;
next prev parent reply other threads:[~2011-01-19 8:47 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-01-17 8:04 Joseph Xu
2011-01-18 9:43 ` Sergey Zhilkin
2011-01-18 19:20 ` Arvindh Rajesh Tamilmani
2011-01-19 8:47 ` Joseph Xu [this message]
2011-01-19 8:49 ` Joseph Xu
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