1 /* Id */
2
3 /*
4 * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
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 enum cmd_retval cmd_swap_window_exec(struct cmd *, struct cmd_q *);
30
31 const struct cmd_entry cmd_swap_window_entry = {
32 "swap-window", "swapw",
33 "ds:t:", 0, 0,
34 "[-d] " CMD_SRCDST_WINDOW_USAGE,
35 0,
36 NULL,
37 cmd_swap_window_exec
38 };
39
40 enum cmd_retval
cmd_swap_window_exec(struct cmd * self,struct cmd_q * cmdq)41 cmd_swap_window_exec(struct cmd *self, struct cmd_q *cmdq)
42 {
43 struct args *args = self->args;
44 const char *target_src, *target_dst;
45 struct session *src, *dst;
46 struct session_group *sg_src, *sg_dst;
47 struct winlink *wl_src, *wl_dst;
48 struct window *w;
49
50 target_src = args_get(args, 's');
51 if ((wl_src = cmd_find_window(cmdq, target_src, &src)) == NULL)
52 return (CMD_RETURN_ERROR);
53 target_dst = args_get(args, 't');
54 if ((wl_dst = cmd_find_window(cmdq, target_dst, &dst)) == NULL)
55 return (CMD_RETURN_ERROR);
56
57 sg_src = session_group_find(src);
58 sg_dst = session_group_find(dst);
59 if (src != dst &&
60 sg_src != NULL && sg_dst != NULL && sg_src == sg_dst) {
61 cmdq_error(cmdq, "can't move window, sessions are grouped");
62 return (CMD_RETURN_ERROR);
63 }
64
65 if (wl_dst->window == wl_src->window)
66 return (CMD_RETURN_NORMAL);
67
68 w = wl_dst->window;
69 wl_dst->window = wl_src->window;
70 wl_src->window = w;
71
72 if (!args_has(self->args, 'd')) {
73 session_select(dst, wl_dst->idx);
74 if (src != dst)
75 session_select(src, wl_src->idx);
76 }
77 session_group_synchronize_from(src);
78 server_redraw_session_group(src);
79 if (src != dst) {
80 session_group_synchronize_from(dst);
81 server_redraw_session_group(dst);
82 }
83 recalculate_sizes();
84
85 return (CMD_RETURN_NORMAL);
86 }
87