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tmux
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If it isn't available explicitly, work out the current client in a similar way 

to the current session - build a list of the possibilities then pick the
newest.
This commit is contained in:
Nicholas Marriott 2009-11-03 20:59:22 +00:00
parent 5289da29ba
commit 5761ab6b55
2 changed files with 47 additions and 30 deletions
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76
cmd.c
View File

@ -111,7 +111,7 @@ const struct cmd_entry *cmd_table[] = {
};
struct session *cmd_newest_session(struct sessions *);
struct client *cmd_newest_client(void);
struct client *cmd_newest_client(struct clients *);
struct client *cmd_lookup_client(const char *);
struct session *cmd_lookup_session(const char *, int *);
struct winlink *cmd_lookup_window(struct session *, const char *, int *);
@ -371,17 +371,56 @@ cmd_newest_session(struct sessions *ss)
return (snewest);
}
/*
* Find the current client. First try the current client if set, then pick the
* newest of the clients attached to the current session if any, then the
* newest client.
*/
struct client *
cmd_current_client(struct cmd_ctx *ctx)
{
struct session *s;
struct client *c;
struct clients cc;
u_int i;
if (ctx->curclient != NULL)
return (ctx->curclient);
/*
* No current client set. Find the current session and return the
* newest of its clients.
*/
s = cmd_current_session(ctx);
if (s != NULL && !(s->flags & SESSION_UNATTACHED)) {
ARRAY_INIT(&cc);
for (i = 0; i < ARRAY_LENGTH(&clients); i++) {
if ((c = ARRAY_ITEM(&clients, i)) == NULL)
continue;
if (s == c->session)
ARRAY_ADD(&cc, c);
}
c = cmd_newest_client(&cc);
ARRAY_FREE(&cc);
if (c != NULL)
return (c);
}
return (cmd_newest_client(&clients));
}
/* Find the newest client. */
struct client *
cmd_newest_client(void)
cmd_newest_client(struct clients *cc)
{
struct client *c, *cnewest;
struct timeval *tv = NULL;
u_int i;
cnewest = NULL;
for (i = 0; i < ARRAY_LENGTH(&clients); i++) {
if ((c = ARRAY_ITEM(&clients, i)) == NULL)
for (i = 0; i < ARRAY_LENGTH(cc); i++) {
if ((c = ARRAY_ITEM(cc, i)) == NULL)
continue;
if (c->session == NULL)
continue;
@ -399,36 +438,13 @@ cmd_newest_client(void)
struct client *
cmd_find_client(struct cmd_ctx *ctx, const char *arg)
{
struct client *c, *lastc;
struct session *s;
struct client *c;
char *tmparg;
size_t arglen;
u_int i;
/* A NULL argument means the current client. */
if (arg == NULL) {
if (ctx->curclient != NULL)
return (ctx->curclient);
/*
* No current client set. Find the current session and see if
* it has only one client.
*/
s = cmd_current_session(ctx);
if (s != NULL) {
lastc = NULL;
for (i = 0; i < ARRAY_LENGTH(&clients); i++) {
c = ARRAY_ITEM(&clients, i);
if (c != NULL && c->session == s) {
if (lastc != NULL)
break;
lastc = c;
}
}
if (i == ARRAY_LENGTH(&clients) && lastc != NULL)
return (lastc);
}
return (cmd_newest_client());
}
if (arg == NULL)
return (cmd_current_client(ctx));
tmparg = xstrdup(arg);
/* Trim a single trailing colon if any. */

1
tmux.h
View File

@ -1427,6 +1427,7 @@ int cmd_exec(struct cmd *, struct cmd_ctx *);
void cmd_free(struct cmd *);
size_t cmd_print(struct cmd *, char *, size_t);
struct session *cmd_current_session(struct cmd_ctx *);
struct client *cmd_current_client(struct cmd_ctx *);
struct client *cmd_find_client(struct cmd_ctx *, const char *);
struct session *cmd_find_session(struct cmd_ctx *, const char *);
struct winlink *cmd_find_window(