Merge branch 'obsd-master'
[tmux.git] / cmd-swap-window.c
blobb765112b576e7dad80a76cc12fdbfa5b1a78874e
1 /* $OpenBSD$ */
3 /*
4 * Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com>
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 * Swap one window with another.
29 static enum cmd_retval cmd_swap_window_exec(struct cmd *, struct cmdq_item *);
31 const struct cmd_entry cmd_swap_window_entry = {
32 .name = "swap-window",
33 .alias = "swapw",
35 .args = { "ds:t:", 0, 0, NULL },
36 .usage = "[-d] " CMD_SRCDST_WINDOW_USAGE,
38 .source = { 's', CMD_FIND_WINDOW, CMD_FIND_DEFAULT_MARKED },
39 .target = { 't', CMD_FIND_WINDOW, 0 },
41 .flags = 0,
42 .exec = cmd_swap_window_exec
45 static enum cmd_retval
46 cmd_swap_window_exec(struct cmd *self, struct cmdq_item *item)
48 struct args *args = cmd_get_args(self);
49 struct cmd_find_state *source = cmdq_get_source(item);
50 struct cmd_find_state *target = cmdq_get_target(item);
51 struct session *src = source->s, *dst = target->s;
52 struct session_group *sg_src, *sg_dst;
53 struct winlink *wl_src = source->wl, *wl_dst = target->wl;
54 struct window *w_src, *w_dst;
56 sg_src = session_group_contains(src);
57 sg_dst = session_group_contains(dst);
59 if (src != dst &&
60 sg_src != NULL &&
61 sg_dst != NULL &&
62 sg_src == sg_dst) {
63 cmdq_error(item, "can't move window, sessions are grouped");
64 return (CMD_RETURN_ERROR);
67 if (wl_dst->window == wl_src->window)
68 return (CMD_RETURN_NORMAL);
70 w_dst = wl_dst->window;
71 TAILQ_REMOVE(&w_dst->winlinks, wl_dst, wentry);
72 w_src = wl_src->window;
73 TAILQ_REMOVE(&w_src->winlinks, wl_src, wentry);
75 wl_dst->window = w_src;
76 TAILQ_INSERT_TAIL(&w_src->winlinks, wl_dst, wentry);
77 wl_src->window = w_dst;
78 TAILQ_INSERT_TAIL(&w_dst->winlinks, wl_src, wentry);
80 if (args_has(args, 'd')) {
81 session_select(dst, wl_dst->idx);
82 if (src != dst)
83 session_select(src, wl_src->idx);
85 session_group_synchronize_from(src);
86 server_redraw_session_group(src);
87 if (src != dst) {
88 session_group_synchronize_from(dst);
89 server_redraw_session_group(dst);
91 recalculate_sizes();
93 return (CMD_RETURN_NORMAL);