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Permit !, + and - to be used for window targets to specify last window (!), or

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next and previous window by number (+ and -).

Also tidy an if in cmd-new-window.c.
This commit is contained in:
Nicholas Marriott 2010-01-19 21:27:47 +00:00
parent f569950664
commit 7d75dbbdda
3 changed files with 75 additions and 22 deletions
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26
cmd-new-window.c
View File

@ -129,21 +129,19 @@ cmd_new_window_exec(struct cmd *self, struct cmd_ctx *ctx)
wl = NULL;
if (idx != -1)
wl = winlink_find_by_index(&s->windows, idx);
if (wl != NULL) {
if (data->flag_kill) {
/*
* Can't use session_detach as it will destroy session
* if this makes it empty.
*/
session_alert_cancel(s, wl);
winlink_stack_remove(&s->lastw, wl);
winlink_remove(&s->windows, wl);
if (wl != NULL && data->flag_kill) {
/*
* Can't use session_detach as it will destroy session if this
* makes it empty.
*/
session_alert_cancel(s, wl);
winlink_stack_remove(&s->lastw, wl);
winlink_remove(&s->windows, wl);
/* Force select/redraw if current. */
if (wl == s->curw) {
data->flag_detached = 0;
s->curw = NULL;
}
/* Force select/redraw if current. */
if (wl == s->curw) {
data->flag_detached = 0;
s->curw = NULL;
}
}

64
cmd.c
View File

@ -702,11 +702,19 @@ cmd_find_window(struct cmd_ctx *ctx, const char *arg, struct session **sp)
/*
* Then work out the window. An empty string is the current window,
* otherwise try to look it up in the session.
* otherwise try special cases then to look it up in the session.
*/
if (*winptr == '\0')
wl = s->curw;
else if ((wl = cmd_lookup_window(s, winptr, &ambiguous)) == NULL)
else if (winptr[0] == '!' && winptr[1] == '\0')
wl = TAILQ_FIRST(&s->lastw);
else if (winptr[0] == '+' && winptr[1] == '\0')
wl = winlink_next(s->curw);
else if (winptr[0] == '-' && winptr[1] == '\0')
wl = winlink_previous(s->curw);
else
wl = cmd_lookup_window(s, winptr, &ambiguous);
if (wl == NULL)
goto not_found;
if (sessptr != NULL)
@ -714,8 +722,20 @@ cmd_find_window(struct cmd_ctx *ctx, const char *arg, struct session **sp)
return (wl);
no_colon:
/* No colon in the string, first try as a window then as a session. */
if ((wl = cmd_lookup_window(s, arg, &ambiguous)) == NULL) {
/*
* No colon in the string, first try special cases, then as a window
* and lastly as a session.
*/
if (arg[0] == '!' && arg[1] == '\0') {
if ((wl = TAILQ_FIRST(&s->lastw)) == NULL)
goto not_found;
} else if (arg[0] == '+' && arg[1] == '\0') {
if ((wl = winlink_next(s->curw)) == NULL)
goto not_found;
} else if (arg[0] == '-' && arg[1] == '\0') {
if ((wl = winlink_previous(s->curw)) == NULL)
goto not_found;
} else if ((wl = cmd_lookup_window(s, arg, &ambiguous)) == NULL) {
if (ambiguous)
goto not_found;
if ((s = cmd_lookup_session(arg, &ambiguous)) == NULL)
@ -757,6 +777,7 @@ int
cmd_find_index(struct cmd_ctx *ctx, const char *arg, struct session **sp)
{
struct session *s;
struct winlink *wl;
const char *winptr;
char *sessptr = NULL;
int idx, ambiguous = 0;
@ -802,8 +823,20 @@ cmd_find_index(struct cmd_ctx *ctx, const char *arg, struct session **sp)
* try to look it up in the session.
*/
if (*winptr == '\0')
idx = -1;
else if ((idx = cmd_lookup_index(s, winptr, &ambiguous)) == -1) {
idx = -1;
else if (winptr[0] == '!' && winptr[1] == '\0') {
if ((wl = TAILQ_FIRST(&s->lastw)) == NULL)
goto not_found;
idx = wl->idx;
} else if (winptr[0] == '+' && winptr[1] == '\0') {
if (s->curw->idx == INT_MAX)
goto not_found;
idx = s->curw->idx + 1;
} else if (winptr[0] == '-' && winptr[1] == '\0') {
if (s->curw->idx == 0)
goto not_found;
idx = s->curw->idx - 1;
} else if ((idx = cmd_lookup_index(s, winptr, &ambiguous)) == -1) {
if (ambiguous)
goto not_found;
ctx->error(ctx, "invalid index: %s", arg);
@ -815,8 +848,23 @@ cmd_find_index(struct cmd_ctx *ctx, const char *arg, struct session **sp)
return (idx);
no_colon:
/* No colon in the string, first try as a window then as a session. */
if ((idx = cmd_lookup_index(s, arg, &ambiguous)) == -1) {
/*
* No colon in the string, first try special cases, then as a window
* and lastly as a session.
*/
if (arg[0] == '!' && arg[1] == '\0') {
if ((wl = TAILQ_FIRST(&s->lastw)) == NULL)
goto not_found;
idx = wl->idx;
} else if (arg[0] == '+' && arg[1] == '\0') {
if (s->curw->idx == INT_MAX)
goto not_found;
idx = s->curw->idx + 1;
} else if (arg[0] == '-' && arg[1] == '\0') {
if (s->curw->idx == 0)
goto not_found;
idx = s->curw->idx - 1;
} else if ((idx = cmd_lookup_index(s, arg, &ambiguous)) == -1) {
if (ambiguous)
goto not_found;
if ((s = cmd_lookup_session(arg, &ambiguous)) == NULL)

7
tmux.1
View File

@ -307,6 +307,13 @@ commands)
otherwise the current window in
.Em session
is chosen.
The special character
.Ql \&!
uses the last (previously current) window, or
.Ql +
and
.Ql -
are the next window or the previous window by number.
When the argument does not contain a colon,
.Nm
first attempts to parse it as window; if that fails, an attempt is made to