/src/tmux/cmd-swap-window.c
Line | Count | Source |
1 | | /* $OpenBSD: cmd-swap-window.c,v 1.31 2026/10/09 13:12:14 nicm Exp $ */ |
2 | | |
3 | | /* |
4 | | * Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com> |
5 | | * |
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. |
9 | | * |
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. |
17 | | */ |
18 | | |
19 | | #include <sys/types.h> |
20 | | |
21 | | #include <stdlib.h> |
22 | | |
23 | | #include "tmux.h" |
24 | | |
25 | | /* |
26 | | * Swap one window with another. |
27 | | */ |
28 | | |
29 | | static enum cmd_retval cmd_swap_window_exec(struct cmd *, struct cmdq_item *); |
30 | | |
31 | | const struct cmd_entry cmd_swap_window_entry = { |
32 | | .name = "swap-window", |
33 | | .description = "Swap two windows.", |
34 | | .alias = "swapw", |
35 | | |
36 | | .args = { "ds:t:", 0, 0, NULL }, |
37 | | .usage = "[-d] " CMD_SRCDST_WINDOW_USAGE, |
38 | | |
39 | | .source = { 's', CMD_FIND_WINDOW, CMD_FIND_DEFAULT_MARKED }, |
40 | | .target = { 't', CMD_FIND_WINDOW, 0 }, |
41 | | |
42 | | .flags = CMD_AFTERHOOK, |
43 | | .exec = cmd_swap_window_exec |
44 | | }; |
45 | | |
46 | | static enum cmd_retval |
47 | | cmd_swap_window_exec(struct cmd *self, struct cmdq_item *item) |
48 | 0 | { |
49 | 0 | struct args *args = cmd_get_args(self); |
50 | 0 | struct cmd_find_state *source = cmdq_get_source(item); |
51 | 0 | struct cmd_find_state *target = cmdq_get_target(item); |
52 | 0 | struct session *src = source->s, *dst = target->s; |
53 | 0 | struct session_group *sg_src, *sg_dst; |
54 | 0 | struct winlink *wl_src = source->wl, *wl_dst = target->wl; |
55 | 0 | struct window *w_src, *w_dst; |
56 | |
|
57 | 0 | sg_src = session_group_contains(src); |
58 | 0 | sg_dst = session_group_contains(dst); |
59 | |
|
60 | 0 | if (src != dst && |
61 | 0 | sg_src != NULL && |
62 | 0 | sg_dst != NULL && |
63 | 0 | sg_src == sg_dst) { |
64 | 0 | cmdq_error(item, "can't move window, sessions are grouped"); |
65 | 0 | return (CMD_RETURN_ERROR); |
66 | 0 | } |
67 | | |
68 | 0 | if (wl_dst->window == wl_src->window) |
69 | 0 | return (CMD_RETURN_NORMAL); |
70 | | |
71 | 0 | w_dst = wl_dst->window; |
72 | 0 | TAILQ_REMOVE(&w_dst->winlinks, wl_dst, wentry); |
73 | 0 | w_src = wl_src->window; |
74 | 0 | TAILQ_REMOVE(&w_src->winlinks, wl_src, wentry); |
75 | |
|
76 | 0 | wl_dst->window = w_src; |
77 | 0 | TAILQ_INSERT_TAIL(&w_src->winlinks, wl_dst, wentry); |
78 | 0 | wl_src->window = w_dst; |
79 | 0 | TAILQ_INSERT_TAIL(&w_dst->winlinks, wl_src, wentry); |
80 | |
|
81 | 0 | if (marked_pane.wl == wl_src) |
82 | 0 | marked_pane.wl = wl_dst; |
83 | 0 | if (args_has(args, 'd')) { |
84 | 0 | session_select(dst, wl_dst->idx); |
85 | 0 | if (src != dst) |
86 | 0 | session_select(src, wl_src->idx); |
87 | 0 | } |
88 | 0 | session_group_synchronize_from(src); |
89 | 0 | server_redraw_session_group(src); |
90 | 0 | if (src != dst) { |
91 | 0 | session_group_synchronize_from(dst); |
92 | 0 | server_redraw_session_group(dst); |
93 | 0 | } |
94 | 0 | recalculate_sizes(); |
95 | |
|
96 | 0 | return (CMD_RETURN_NORMAL); |
97 | 0 | } |