1/* $Id: cmd-unlink-window.c,v 1.1.1.2 2011/08/17 18:40:04 jmmv Exp $ */ 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 27int cmd_unlink_window_exec(struct cmd *, struct cmd_ctx *); 28 29const struct cmd_entry cmd_unlink_window_entry = { 30 "unlink-window", "unlinkw", 31 "kt:", 0, 0, 32 "[-k] " CMD_TARGET_WINDOW_USAGE, 33 0, 34 NULL, 35 NULL, 36 cmd_unlink_window_exec 37}; 38 39int 40cmd_unlink_window_exec(struct cmd *self, struct cmd_ctx *ctx) 41{ 42 struct args *args = self->args; 43 struct winlink *wl; 44 struct window *w; 45 struct session *s, *s2; 46 struct session_group *sg; 47 u_int references; 48 49 if ((wl = cmd_find_window(ctx, args_get(args, 't'), &s)) == NULL) 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 61 if (!args_has(self->args, 'k') && w->references == references) { 62 ctx->error(ctx, "window is only linked to one session"); 63 return (-1); 64 } 65 66 server_unlink_window(s, wl); 67 recalculate_sizes(); 68 69 return (0); 70} 71