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Add a flag to cmd_find_session so that attach-session can prefer

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unattached sessions when choosing the most recently used (if -t is not
given). Suggested by claudio@.
This commit is contained in:
Nicholas Marriott
2011-04-05 19:37:01 +00:00
parent f16ea60cc0
commit 5d519ba526
18 changed files with 47 additions and 30 deletions
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32
cmd.c
View File

@ -112,7 +112,7 @@ const struct cmd_entry *cmd_table[] = {
};
struct session *cmd_choose_session_list(struct sessionslist *);
struct session *cmd_choose_session(void);
struct session *cmd_choose_session(int);
struct client *cmd_choose_client(struct clients *);
struct client *cmd_lookup_client(const char *);
struct session *cmd_lookup_session(const char *, int *);
@ -316,7 +316,7 @@ cmd_print(struct cmd *cmd, char *buf, size_t len)
* session from all sessions.
*/
struct session *
cmd_current_session(struct cmd_ctx *ctx)
cmd_current_session(struct cmd_ctx *ctx, int prefer_unattached)
{
struct msg_command_data *data = ctx->msgdata;
struct client *c = ctx->cmdclient;
@ -365,19 +365,25 @@ cmd_current_session(struct cmd_ctx *ctx)
return (s);
}
return (cmd_choose_session());
return (cmd_choose_session(prefer_unattached));
}
/* Find the most recently used session. */
/*
* Find the most recently used session, preferring unattached if the flag is
* set.
*/
struct session *
cmd_choose_session(void)
cmd_choose_session(int prefer_unattached)
{
struct session *s, *sbest;
struct timeval *tv = NULL;
sbest = NULL;
RB_FOREACH(s, sessions, &sessions) {
if (tv == NULL || timercmp(&s->activity_time, tv, >)) {
if (tv == NULL || timercmp(&s->activity_time, tv, >) ||
(prefer_unattached &&
!(sbest->flags & SESSION_UNATTACHED) &&
(s->flags & SESSION_UNATTACHED))) {
sbest = s;
tv = &s->activity_time;
}
@ -428,7 +434,7 @@ cmd_current_client(struct cmd_ctx *ctx)
* No current client set. Find the current session and return the
* newest of its clients.
*/
s = cmd_current_session(ctx);
s = cmd_current_session(ctx, 0);
if (s != NULL && !(s->flags & SESSION_UNATTACHED)) {
ARRAY_INIT(&cc);
for (i = 0; i < ARRAY_LENGTH(&clients); i++) {
@ -671,7 +677,7 @@ cmd_pane_session(struct cmd_ctx *ctx, struct window_pane *wp,
struct winlink *wl;
/* If this pane is in the current session, return that winlink. */
s = cmd_current_session(ctx);
s = cmd_current_session(ctx, 0);
if (s != NULL) {
wl = winlink_find_by_window(&s->windows, wp->window);
if (wl != NULL) {
@ -696,7 +702,7 @@ cmd_pane_session(struct cmd_ctx *ctx, struct window_pane *wp,
/* Find the target session or report an error and return NULL. */
struct session *
cmd_find_session(struct cmd_ctx *ctx, const char *arg)
cmd_find_session(struct cmd_ctx *ctx, const char *arg, int prefer_unattached)
{
struct session *s;
struct window_pane *wp;
@ -707,7 +713,7 @@ cmd_find_session(struct cmd_ctx *ctx, const char *arg)
/* A NULL argument means the current session. */
if (arg == NULL)
return (cmd_current_session(ctx));
return (cmd_current_session(ctx, prefer_unattached));
tmparg = xstrdup(arg);
/* Lookup as pane id. */
@ -753,7 +759,7 @@ cmd_find_window(struct cmd_ctx *ctx, const char *arg, struct session **sp)
* Find the current session. There must always be a current session, if
* it can't be found, report an error.
*/
if ((s = cmd_current_session(ctx)) == NULL) {
if ((s = cmd_current_session(ctx, 0)) == NULL) {
ctx->error(ctx, "can't establish current session");
return (NULL);
}
@ -900,7 +906,7 @@ cmd_find_index(struct cmd_ctx *ctx, const char *arg, struct session **sp)
* Find the current session. There must always be a current session, if
* it can't be found, report an error.
*/
if ((s = cmd_current_session(ctx)) == NULL) {
if ((s = cmd_current_session(ctx, 0)) == NULL) {
ctx->error(ctx, "can't establish current session");
return (-2);
}
@ -1054,7 +1060,7 @@ cmd_find_pane(struct cmd_ctx *ctx,
u_int idx;
/* Get the current session. */
if ((s = cmd_current_session(ctx)) == NULL) {
if ((s = cmd_current_session(ctx, 0)) == NULL) {
ctx->error(ctx, "can't establish current session");
return (NULL);
}