Annotation of src/usr.bin/tmux/cmd-unlink-window.c, Revision 1.10
1.10 ! nicm 1: /* $OpenBSD: cmd-unlink-window.c,v 1.9 2009/12/03 22:50:10 nicm Exp $ */
1.1 nicm 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",
1.10 ! nicm 31: "kt:", 0, 0,
1.3 nicm 32: "[-k] " CMD_TARGET_WINDOW_USAGE,
1.10 ! nicm 33: 0,
! 34: NULL,
! 35: NULL,
! 36: cmd_unlink_window_exec
1.1 nicm 37: };
38:
39: int
40: cmd_unlink_window_exec(struct cmd *self, struct cmd_ctx *ctx)
41: {
1.10 ! nicm 42: struct args *args = self->args;
1.1 nicm 43: struct winlink *wl;
1.7 nicm 44: struct window *w;
45: struct session *s, *s2;
46: struct session_group *sg;
47: u_int references;
1.1 nicm 48:
1.10 ! nicm 49: if ((wl = cmd_find_window(ctx, args_get(args, 't'), &s)) == NULL)
1.1 nicm 50: return (-1);
1.7 nicm 51: w = wl->window;
1.1 nicm 52:
1.7 nicm 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:
1.10 ! nicm 61: if (!args_has(self->args, 'k') && w->references == references) {
1.1 nicm 62: ctx->error(ctx, "window is only linked to one session");
63: return (-1);
64: }
1.9 nicm 65:
1.5 nicm 66: server_unlink_window(s, wl);
1.1 nicm 67: recalculate_sizes();
68:
69: return (0);
70: }