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/* $Id: cmd-unlink-window.c,v 1.22 2011/01/07 14:45:34 tcunha Exp $ */
/*
* Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
* IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
* OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <sys/types.h>
#include "tmux.h"
/*
* Unlink a window, unless it would be destroyed by doing so (only one link).
*/
int cmd_unlink_window_exec(struct cmd *, struct cmd_ctx *);
const struct cmd_entry cmd_unlink_window_entry = {
"unlink-window", "unlinkw",
"kt:", 0, 0,
"[-k] " CMD_TARGET_WINDOW_USAGE,
0,
NULL,
NULL,
cmd_unlink_window_exec
};
int
cmd_unlink_window_exec(struct cmd *self, struct cmd_ctx *ctx)
{
struct args *args = self->args;
struct winlink *wl;
struct window *w;
struct session *s, *s2;
struct session_group *sg;
u_int references;
if ((wl = cmd_find_window(ctx, args_get(args, 't'), &s)) == NULL)
return (-1);
w = wl->window;
sg = session_group_find(s);
if (sg != NULL) {
references = 0;
TAILQ_FOREACH(s2, &sg->sessions, gentry)
references++;
} else
references = 1;
if (!args_has(self->args, 'k') && w->references == references) {
ctx->error(ctx, "window is only linked to one session");
return (-1);
}
server_unlink_window(s, wl);
recalculate_sizes();
return (0);
}
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