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Add a format for client PID (client_pid) and server PID (pid). Diff for 

client_pid from Thomas Adam.
pull/19/merge
nicm 2015-06-14 10:07:44 +00:00
parent bbc0898060
commit 29c29e7717
5 changed files with 18 additions and 2 deletions
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8
client.c
View File

@ -348,9 +348,10 @@ client_main(int argc, char **argv, int flags)
void
client_send_identify(int flags)
{
const char *s;
const char *s;
char **ss;
int fd;
int fd;
pid_t pid;
client_write_one(MSG_IDENTIFY_FLAGS, -1, &flags, sizeof flags);
@ -370,6 +371,9 @@ client_send_identify(int flags)
fatal("dup failed");
client_write_one(MSG_IDENTIFY_STDIN, fd, NULL, 0);
pid = getpid();
client_write_one(MSG_IDENTIFY_CLIENTPID, -1, &pid, sizeof pid);
for (ss = environ; *ss != NULL; ss++)
client_write_one(MSG_IDENTIFY_ENVIRON, -1, *ss, strlen(*ss) + 1);

2
format.c
View File

@ -271,6 +271,7 @@ format_create_status(int status)
*ptr = '\0';
format_add(ft, "host_short", "%s", host);
}
format_add(ft, "pid", "%ld", (long) getpid());
return (ft);
}
@ -703,6 +704,7 @@ format_defaults_client(struct format_tree *ft, struct client *c)
if (ft->s == NULL)
ft->s = c->session;
format_add(ft, "client_pid", "%ld", (long) c->pid);
format_add(ft, "client_height", "%u", c->tty.sy);
format_add(ft, "client_width", "%u", c->tty.sx);
if (c->tty.path != NULL)

6
server-client.c
View File

@ -1044,6 +1044,7 @@ server_client_msg_dispatch(struct client *c)
case MSG_IDENTIFY_CWD:
case MSG_IDENTIFY_STDIN:
case MSG_IDENTIFY_ENVIRON:
case MSG_IDENTIFY_CLIENTPID:
case MSG_IDENTIFY_DONE:
server_client_msg_identify(c, &imsg);
break;
@ -1218,6 +1219,11 @@ server_client_msg_identify(struct client *c, struct imsg *imsg)
if (strchr(data, '=') != NULL)
environ_put(&c->environ, data);
break;
case MSG_IDENTIFY_CLIENTPID:
if (datalen != sizeof c->pid)
fatalx("bad MSG_IDENTIFY_CLIENTPID size");
memcpy(&c->pid, data, sizeof c->pid);
break;
default:
break;
}

2
tmux.1
View File

@ -3353,6 +3353,7 @@ The following variables are available, where appropriate:
.It Li "client_created_string" Ta "" Ta "String time client created"
.It Li "client_height" Ta "" Ta "Height of client"
.It Li "client_last_session" Ta "" Ta "Name of the client's last session"
.It Li "client_pid" Ta "" Ta "PID of client process"
.It Li "client_prefix" Ta "" Ta "1 if prefix key has been pressed"
.It Li "client_readonly" Ta "" Ta "1 if client is readonly"
.It Li "client_session" Ta "" Ta "Name of the client's session"
@ -3396,6 +3397,7 @@ The following variables are available, where appropriate:
.It Li "pane_top" Ta "" Ta "Top of pane"
.It Li "pane_tty" Ta "" Ta "Pseudo terminal of pane"
.It Li "pane_width" Ta "" Ta "Width of pane"
.It Li "pid" Ta "" Ta "Server PID"
.It Li "scroll_region_lower" Ta "" Ta "Bottom of scroll region in pane"
.It Li "scroll_region_upper" Ta "" Ta "Top of scroll region in pane"
.It Li "session_alerts" Ta "" Ta "List of window indexes with alerts"

2
tmux.h
View File

@ -425,6 +425,7 @@ enum msgtype {
MSG_IDENTIFY_STDIN,
MSG_IDENTIFY_ENVIRON,
MSG_IDENTIFY_DONE,
MSG_IDENTIFY_CLIENTPID,
MSG_COMMAND = 200,
MSG_DETACH,
@ -1206,6 +1207,7 @@ RB_HEAD(status_out_tree, status_out);
struct client {
struct imsgbuf ibuf;
pid_t pid;
int fd;
struct event event;
int retval;