mirror of
https://github.com/tmux/tmux.git
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Be more clever about picking window name.
This commit is contained in:
Nicholas Marriott
parent
4d7e555a48
commit
9cde0c2477
3
CHANGES
3
CHANGES
@ -1,5 +1,6 @@
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26 January 2009
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* Be more clever about picking the right process to create the window name.
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* Don't balls up the terminal on UTF-8 combined characters. Don't support them
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properly either - they are just discarded for the moment.
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@ -1013,7 +1014,7 @@
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(including mutt, emacs). No status bar yet and no key remapping or other
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customisation.
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$Id: CHANGES,v 1.235 2009-01-26 20:57:42 nicm Exp $
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$Id: CHANGES,v 1.236 2009-01-26 22:57:18 nicm Exp $
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LocalWords: showw utf UTF fulvio ciriaco joshe OSC APC gettime abc DEF OA clr
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LocalWords: rivo nurges lscm Erdely eol smysession mysession ek dstname RB ms
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26
names.c
26
names.c
@ -1,4 +1,4 @@
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/* $Id: names.c,v 1.1 2009-01-20 19:35:03 nicm Exp $ */
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/* $Id: names.c,v 1.2 2009-01-26 22:57:19 nicm Exp $ */
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/*
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* Copyright (c) 2009 Nicholas Marriott <nicm@users.sourceforge.net>
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@ -31,8 +31,7 @@ set_window_names(void)
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{
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struct window *w;
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u_int i;
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pid_t pgrp;
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char *name;
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char *name, *wname;
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struct timeval tv, tv2;
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if (gettimeofday(&tv, NULL) != 0)
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@ -53,21 +52,20 @@ set_window_names(void)
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timeradd(&w->name_timer, &tv2, &w->name_timer);
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if (w->active->screen != &w->active->base)
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pgrp = -1;
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else if ((pgrp = tcgetpgrp(w->active->fd)) == w->pgrp)
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continue;
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w->pgrp = pgrp;
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name = get_argv0(pgrp);
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if (pgrp == -1 || name == NULL)
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name = default_window_name(w);
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name = NULL;
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else
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name = parse_window_name(name);
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if (strcmp(name, w->name) == 0)
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name = get_argv0(w->active->fd, w->active->tty);
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if (name == NULL)
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wname = default_window_name(w);
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else {
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wname = parse_window_name(name);
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xfree(name);
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}
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if (strcmp(wname, w->name) == 0)
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xfree(wname);
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else {
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xfree(w->name);
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w->name = name;
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w->name = wname;
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server_status_window(w);
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}
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}
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@ -1,4 +1,4 @@
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/* $Id: osdep-darwin.c,v 1.1 2009-01-20 22:17:53 nicm Exp $ */
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/* $Id: osdep-darwin.c,v 1.2 2009-01-26 22:57:19 nicm Exp $ */
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/*
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* Copyright (c) 2009 Joshua Elsasser <josh@elsasser.org>
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@ -23,7 +23,7 @@
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#include <stdlib.h>
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char *get_argv0(pid_t);
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char *get_argv0(int, char *);
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/*
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* XXX This actually returns the executable path, not the process's argv[0].
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@ -32,13 +32,15 @@ char *get_argv0(pid_t);
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*/
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char *
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get_argv0(pid_t pgrp)
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get_argv0(int fd, __attribute__ ((unused)) char *tty)
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{
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int mib[4] = { CTL_KERN, KERN_PROC, KERN_PROC_PID, 0 };
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size_t size;
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struct kinfo_proc kp;
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mib[3] = pgrp;
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if ((mib[3] = tcgetpgrp(fd)) == -1)
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return (NULL)
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size = sizeof kp;
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if (sysctl(mib, 4, &kp, &size, NULL, 0) == -1 ||
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kp.kp_proc.p_comm[0] == '\0')
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@ -1,4 +1,4 @@
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/* $Id: osdep-freebsd.c,v 1.2 2009-01-20 22:17:53 nicm Exp $ */
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/* $Id: osdep-freebsd.c,v 1.3 2009-01-26 22:57:19 nicm Exp $ */
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/*
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* Copyright (c) 2009 Nicholas Marriott <nicm@users.sourceforge.net>
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@ -19,7 +19,10 @@
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#ifdef __FreeBSD__
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#include <sys/param.h>
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#include <sys/proc.h>
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#include <sys/stat.h>
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#include <sys/sysctl.h>
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#include <sys/user.h>
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#include <err.h>
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#include <errno.h>
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@ -28,19 +31,80 @@
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#include <string.h>
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#include <unistd.h>
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char *get_argv0(pid_t);
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char *get_argv0(int, char *);
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char *get_proc_argv0(pid_t);
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#define nitems(_a) (sizeof((_a)) / sizeof((_a)[0]))
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char *
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get_argv0(pid_t pgrp)
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get_argv0(__attribute__ ((unused)) int fd, char *tty)
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{
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int mib[4] = { CTL_KERN, KERN_PROC, KERN_PROC_TTY, 0 };
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struct stat sb;
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size_t len;
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struct kinfo_proc *buf, *newbuf, *p, *bestp;
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char *procname;
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u_int i;
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buf = NULL;
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if (stat(tty, &sb) == -1)
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return (NULL);
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mib[3] = sb.st_rdev;
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retry:
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if (sysctl(mib, nitems(mib), NULL, &len, NULL, 0) == -1)
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return (NULL);
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len = (len * 5) / 4;
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if ((newbuf = realloc(buf, len)) == NULL) {
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free(buf);
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return (NULL);
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}
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buf = newbuf;
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if (sysctl(mib, nitems(mib), buf, &len, NULL, 0) == -1) {
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if (errno == ENOMEM)
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goto retry;
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free(buf);
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return (NULL);
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}
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bestp = NULL;
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for (i = 0; i < len / sizeof (struct kinfo_proc); i++) {
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p = &buf[i];
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if (bestp == NULL)
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bestp = p;
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if (p->ki_stat != SRUN && p->ki_stat != SIDL)
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continue;
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if (p->ki_estcpu < bestp->ki_estcpu)
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continue;
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if (p->ki_slptime > bestp->ki_slptime)
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continue;
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bestp = p;
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}
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procname = get_proc_argv0(bestp->ki_pid);
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if (procname == NULL || *procname == '\0') {
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free(procname);
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procname = strdup(bestp->ki_comm);
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}
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free(buf);
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return (procname);
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}
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char *
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get_proc_argv0(pid_t pid)
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{
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int mib[4] = { CTL_KERN, KERN_PROC, KERN_PROC_ARGS, 0 };
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size_t size;
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char *args, *args2, *procname;
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mib[3] = pid;
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procname = NULL;
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mib[3] = pgrp;
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args = NULL;
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size = 128;
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while (size < SIZE_MAX / 2) {
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@ -1,4 +1,4 @@
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/* $Id: osdep-linux.c,v 1.1 2009-01-20 19:35:03 nicm Exp $ */
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/* $Id: osdep-linux.c,v 1.2 2009-01-26 22:57:19 nicm Exp $ */
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/*
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* Copyright (c) 2009 Nicholas Marriott <nicm@users.sourceforge.net>
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@ -27,16 +27,23 @@
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#include "tmux.h"
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char *
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get_argv0(pid_t pgrp)
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get_argv0(int fd, unused char *tty)
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{
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FILE *f;
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char *path, *buf;
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size_t len;
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int ch;
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pid_t pgrp;
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if ((pgrp = tcgetpgrp(fd)) == -1)
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return (NULL);
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xasprintf(&path, "/proc/%lld/cmdline", (long long) pgrp);
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if ((f = fopen(path, "r")) == NULL)
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if ((f = fopen(path, "r")) == NULL) {
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xfree(path);
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return (NULL);
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}
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xfree(path);
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len = 0;
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buf = NULL;
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@ -1,4 +1,4 @@
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/* $Id: osdep-openbsd.c,v 1.2 2009-01-20 22:17:53 nicm Exp $ */
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/* $Id: osdep-openbsd.c,v 1.3 2009-01-26 22:57:19 nicm Exp $ */
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/*
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* Copyright (c) 2009 Nicholas Marriott <nicm@users.sourceforge.net>
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@ -20,6 +20,7 @@
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#include <sys/param.h>
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#include <sys/sysctl.h>
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#include <sys/stat.h>
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#include <err.h>
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#include <errno.h>
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@ -27,10 +28,73 @@
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#include <string.h>
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#include <unistd.h>
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char *get_argv0(pid_t);
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char *get_argv0(int, char *);
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char *get_proc_argv0(pid_t);
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char *
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get_argv0(pid_t pgrp)
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get_argv0(__attribute__ ((unused)) int fd, char *tty)
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{
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int mib[4] = { CTL_KERN, KERN_PROC, KERN_PROC_TTY, 0 };
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struct stat sb;
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size_t len;
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struct kinfo_proc *buf, *newbuf;
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struct proc *p, *bestp;
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char *procname;
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u_int i;
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buf = NULL;
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if (stat(tty, &sb) == -1)
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return (NULL);
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mib[3] = sb.st_rdev;
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retry:
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if (sysctl(mib, nitems(mib), NULL, &len, NULL, 0) == -1)
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return (NULL);
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len = (len * 5) / 4;
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if ((newbuf = realloc(buf, len)) == NULL) {
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free(buf);
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return (NULL);
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}
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buf = newbuf;
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if (sysctl(mib, nitems(mib), buf, &len, NULL, 0) == -1) {
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if (errno == ENOMEM)
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goto retry;
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free(buf);
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return (NULL);
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}
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bestp = NULL;
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for (i = 0; i < len / sizeof (struct kinfo_proc); i++) {
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p = &buf[i].kp_proc;
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if (bestp == NULL)
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bestp = p;
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if (p->p_stat != SRUN &&
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p->p_stat != SIDL &&
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p->p_stat != SONPROC)
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continue;
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if (p->p_estcpu < bestp->p_estcpu)
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continue;
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if (p->p_slptime > bestp->p_slptime)
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continue;
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bestp = p;
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}
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procname = get_proc_argv0(bestp->p_pid);
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if (procname == NULL || *procname == '\0') {
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free(procname);
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procname = strdup(bestp->p_comm);
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}
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free(buf);
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return (procname);
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}
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char *
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get_proc_argv0(pid_t pid)
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{
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int mib[4] = { CTL_KERN, KERN_PROC_ARGS, 0, KERN_PROC_ARGV };
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size_t size;
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@ -38,7 +102,7 @@ get_argv0(pid_t pgrp)
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procname = NULL;
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mib[2] = pgrp;
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mib[2] = pid;
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args = NULL;
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size = 128;
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7
tmux.h
7
tmux.h
@ -1,4 +1,4 @@
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/* $Id: tmux.h,v 1.250 2009-01-25 19:00:10 tcunha Exp $ */
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/* $Id: tmux.h,v 1.251 2009-01-26 22:57:19 nicm Exp $ */
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/*
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* Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
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@ -140,7 +140,7 @@ extern const char *__progname;
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#define printflike4 __attribute__ ((format (printf, 4, 5)))
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/* Number of items in array. */
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#define nitems(_a) (sizeof((_a)) / sizeof((_a)[0]))
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#define nitems(_a) (sizeof((_a)) / sizeof((_a)[0]))
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/* Buffer macros. */
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#define BUFFER_USED(b) ((b)->size)
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@ -592,6 +592,7 @@ struct window_pane {
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char *cwd;
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int fd;
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char tty[TTY_NAME_MAX];
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struct buffer *in;
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struct buffer *out;
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@ -1503,7 +1504,7 @@ int utf8_width(u_int);
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char *section_string(char *, size_t, size_t, size_t);
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/* osdep-*.c */
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char *get_argv0(pid_t);
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char *get_argv0(int, char *);
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/* buffer.c */
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struct buffer *buffer_create(size_t);
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4
window.c
4
window.c
@ -1,4 +1,4 @@
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/* $Id: window.c,v 1.62 2009-01-23 16:59:14 nicm Exp $ */
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/* $Id: window.c,v 1.63 2009-01-26 22:57:20 nicm Exp $ */
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/*
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* Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
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@ -569,7 +569,7 @@ window_pane_spawn(struct window_pane *wp,
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tv.tv_usec = NAME_INTERVAL * 1000L;
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timeradd(&wp->window->name_timer, &tv, &wp->window->name_timer);
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switch (forkpty(&wp->fd, NULL, NULL, &ws)) {
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switch (forkpty(&wp->fd, wp->tty, NULL, &ws)) {
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case -1:
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wp->fd = -1;
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xasprintf(cause, "%s: %s", cmd, strerror(errno));
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