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If $TMUX is set, and we are unsure about the session, use it.

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This commit is contained in:
nicm 2015-10-23 16:29:07 +00:00
parent 5383b047d1
commit 1a4ddfa8a7
1 changed files with 38 additions and 1 deletions
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39
cmd-find.c
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@ -23,6 +23,7 @@
#include <stdlib.h>
#include <string.h>
#include <paths.h>
#include <unistd.h>
#include "tmux.h"
@ -51,6 +52,7 @@ struct cmd_find_state {
int idx;
};
struct session *cmd_find_try_TMUX(struct client *, struct window *);
int cmd_find_client_better(struct client *, struct client *);
struct client *cmd_find_best_client(struct client **, u_int);
int cmd_find_session_better(struct session *, struct session *,
@ -109,6 +111,33 @@ const char *cmd_find_pane_table[][2] = {
{ NULL, NULL }
};
/* Get session from TMUX if present. */
struct session *
cmd_find_try_TMUX(struct client *c, struct window *w)
{
struct environ_entry *envent;
char tmp[256];
long long pid;
u_int session;
struct session *s;
envent = environ_find(&c->environ, "TMUX");
if (envent == NULL)
return (NULL);
if (sscanf(envent->value, "%255[^,],%lld,%d", tmp, &pid, &session) != 3)
return (NULL);
if (pid != getpid())
return (NULL);
log_debug("client %d TMUX is %s (session @%u)", c->ibuf.fd,
envent->value, session);
s = session_find_by_id(session);
if (s == NULL || (w != NULL && !session_has(s, w)))
return (NULL);
return (s);
}
/* Is this client better? */
int
cmd_find_client_better(struct client *c, struct client *than)
@ -192,6 +221,12 @@ cmd_find_best_session_with_window(struct cmd_find_state *fs)
u_int ssize;
struct session *s;
if (fs->cmdq->client != NULL) {
fs->s = cmd_find_try_TMUX(fs->cmdq->client, fs->w);
if (fs->s != NULL)
return (cmd_find_best_winlink_with_window(fs));
}
ssize = 0;
RB_FOREACH(s, sessions, &sessions) {
if (!session_has(s, fs->w))
@ -277,7 +312,9 @@ cmd_find_current_session_with_client(struct cmd_find_state *fs)
return (0);
unknown_pane:
fs->s = cmd_find_best_session(NULL, 0, fs->flags);
fs->s = cmd_find_try_TMUX(fs->cmdq->client, NULL);
if (fs->s == NULL)
fs->s = cmd_find_best_session(NULL, 0, fs->flags);
if (fs->s == NULL)
return (-1);
fs->wl = fs->s->curw;