1 /* $OpenBSD$ */
2 
3 /*
4  * Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com>
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  * Destroy window.
25  */
26 
27 static enum cmd_retval	cmd_kill_window_exec(struct cmd *, struct cmdq_item *);
28 
29 const struct cmd_entry cmd_kill_window_entry = {
30 	.name = "kill-window",
31 	.alias = "killw",
32 
33 	.args = { "at:", 0, 0 },
34 	.usage = "[-a] " CMD_TARGET_WINDOW_USAGE,
35 
36 	.target = { 't', CMD_FIND_WINDOW, 0 },
37 
38 	.flags = 0,
39 	.exec = cmd_kill_window_exec
40 };
41 
42 const struct cmd_entry cmd_unlink_window_entry = {
43 	.name = "unlink-window",
44 	.alias = "unlinkw",
45 
46 	.args = { "kt:", 0, 0 },
47 	.usage = "[-k] " CMD_TARGET_WINDOW_USAGE,
48 
49 	.target = { 't', CMD_FIND_WINDOW, 0 },
50 
51 	.flags = 0,
52 	.exec = cmd_kill_window_exec
53 };
54 
55 static enum cmd_retval
cmd_kill_window_exec(struct cmd * self,struct cmdq_item * item)56 cmd_kill_window_exec(struct cmd *self, struct cmdq_item *item)
57 {
58 	struct args		*args = cmd_get_args(self);
59 	struct cmd_find_state	*target = cmdq_get_target(item);
60 	struct winlink		*wl = target->wl, *loop;
61 	struct window		*w = wl->window;
62 	struct session		*s = target->s;
63 	u_int			 found;
64 
65 	if (cmd_get_entry(self) == &cmd_unlink_window_entry) {
66 		if (!args_has(args, 'k') && !session_is_linked(s, w)) {
67 			cmdq_error(item, "window only linked to one session");
68 			return (CMD_RETURN_ERROR);
69 		}
70 		server_unlink_window(s, wl);
71 		recalculate_sizes();
72 		return (CMD_RETURN_NORMAL);
73 	}
74 
75 	if (args_has(args, 'a')) {
76 		if (RB_PREV(winlinks, &s->windows, wl) == NULL &&
77 		    RB_NEXT(winlinks, &s->windows, wl) == NULL)
78 			return (CMD_RETURN_NORMAL);
79 
80 		/* Kill all windows except the current one. */
81 		do {
82 			found = 0;
83 			RB_FOREACH(loop, winlinks, &s->windows) {
84 				if (loop->window != wl->window) {
85 					server_kill_window(loop->window, 0);
86 					found++;
87 					break;
88 				}
89 			}
90 		} while (found != 0);
91 
92 		/*
93 		 * If the current window appears in the session more than once,
94 		 * kill it as well.
95 		 */
96 		found = 0;
97 		RB_FOREACH(loop, winlinks, &s->windows) {
98 			if (loop->window == wl->window)
99 				found++;
100 		}
101 		if (found > 1)
102 			server_kill_window(wl->window, 0);
103 
104 		server_renumber_all();
105 		return (CMD_RETURN_NORMAL);
106 	}
107 
108 	server_kill_window(wl->window, 1);
109 	return (CMD_RETURN_NORMAL);
110 }
111