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7216c39 @kfebert Imported Upstream version 1.5
kfebert authored
1 /* $Id: cmd-unlink-window.c 2553 2011-07-09 09:42:33Z tcunha $ */
8fade26 Imported Upstream version 1.1
Karl Ferdinand Ebert authored
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 "tmux.h"
22
23 /*
24 * Unlink a window, unless it would be destroyed by doing so (only one link).
25 */
26
27 int cmd_unlink_window_exec(struct cmd *, struct cmd_ctx *);
28
29 const struct cmd_entry cmd_unlink_window_entry = {
30 "unlink-window", "unlinkw",
7216c39 @kfebert Imported Upstream version 1.5
kfebert authored
31 "kt:", 0, 0,
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Karl Ferdinand Ebert authored
32 "[-k] " CMD_TARGET_WINDOW_USAGE,
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kfebert authored
33 0,
34 NULL,
35 NULL,
36 cmd_unlink_window_exec
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37 };
38
39 int
40 cmd_unlink_window_exec(struct cmd *self, struct cmd_ctx *ctx)
41 {
7216c39 @kfebert Imported Upstream version 1.5
kfebert authored
42 struct args *args = self->args;
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43 struct winlink *wl;
44 struct window *w;
45 struct session *s, *s2;
46 struct session_group *sg;
47 u_int references;
48
7216c39 @kfebert Imported Upstream version 1.5
kfebert authored
49 if ((wl = cmd_find_window(ctx, args_get(args, 't'), &s)) == NULL)
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Karl Ferdinand Ebert authored
50 return (-1);
51 w = wl->window;
52
53 sg = session_group_find(s);
54 if (sg != NULL) {
55 references = 0;
56 TAILQ_FOREACH(s2, &sg->sessions, gentry)
57 references++;
58 } else
59 references = 1;
60
7216c39 @kfebert Imported Upstream version 1.5
kfebert authored
61 if (!args_has(self->args, 'k') && w->references == references) {
8fade26 Imported Upstream version 1.1
Karl Ferdinand Ebert authored
62 ctx->error(ctx, "window is only linked to one session");
63 return (-1);
64 }
dda8e8e @kfebert Imported Upstream version 1.2
kfebert authored
65
8fade26 Imported Upstream version 1.1
Karl Ferdinand Ebert authored
66 server_unlink_window(s, wl);
67 recalculate_sizes();
68
69 return (0);
70 }
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