Tweaks to the format parts, from Tiago Cunha.
[tmux-openbsd.git] / cmd-break-pane.c
blobf66631496496dcc4928c6294faf9ceea7e3afcbe
1 /* $OpenBSD$ */
3 /*
4 * Copyright (c) 2009 Nicholas Marriott <nicm@users.sourceforge.net>
6 * Permission to use, copy, modify, and distribute this software for any
7 * purpose with or without fee is hereby granted, provided that the above
8 * copyright notice and this permission notice appear in all copies.
10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14 * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
15 * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
16 * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
19 #include <sys/types.h>
21 #include <stdlib.h>
23 #include "tmux.h"
26 * Break pane off into a window.
29 int cmd_break_pane_exec(struct cmd *, struct cmd_ctx *);
31 const struct cmd_entry cmd_break_pane_entry = {
32 "break-pane", "breakp",
33 "dt:", 0, 0,
34 "[-d] " CMD_TARGET_PANE_USAGE,
36 NULL,
37 NULL,
38 cmd_break_pane_exec
41 int
42 cmd_break_pane_exec(struct cmd *self, struct cmd_ctx *ctx)
44 struct args *args = self->args;
45 struct winlink *wl;
46 struct session *s;
47 struct window_pane *wp;
48 struct window *w;
49 char *cause;
50 int base_idx;
52 if ((wl = cmd_find_pane(ctx, args_get(args, 't'), &s, &wp)) == NULL)
53 return (-1);
55 if (window_count_panes(wl->window) == 1) {
56 ctx->error(ctx, "can't break with only one pane");
57 return (-1);
60 w = wl->window;
61 TAILQ_REMOVE(&w->panes, wp, entry);
62 if (wp == w->active) {
63 w->active = w->last;
64 w->last = NULL;
65 if (w->active == NULL) {
66 w->active = TAILQ_PREV(wp, window_panes, entry);
67 if (w->active == NULL)
68 w->active = TAILQ_NEXT(wp, entry);
70 } else if (wp == w->last)
71 w->last = NULL;
72 layout_close_pane(wp);
74 w = wp->window = window_create1(s->sx, s->sy);
75 TAILQ_INSERT_HEAD(&w->panes, wp, entry);
76 w->active = wp;
77 w->name = default_window_name(w);
78 layout_init(w);
80 base_idx = options_get_number(&s->options, "base-index");
81 wl = session_attach(s, w, -1 - base_idx, &cause); /* can't fail */
82 if (!args_has(self->args, 'd'))
83 session_select(s, wl->idx);
85 server_redraw_session(s);
86 server_status_session_group(s);
88 return (0);