xref: /minix/external/bsd/tmux/dist/cmd-link-window.c (revision 0a6a1f1d)
1 /* Id */
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 <stdlib.h>
22 
23 #include "tmux.h"
24 
25 /*
26  * Link a window into another session.
27  */
28 
29 enum cmd_retval	 cmd_link_window_exec(struct cmd *, struct cmd_q *);
30 
31 const struct cmd_entry cmd_link_window_entry = {
32 	"link-window", "linkw",
33 	"dks:t:", 0, 0,
34 	"[-dk] " CMD_SRCDST_WINDOW_USAGE,
35 	0,
36 	NULL,
37 	cmd_link_window_exec
38 };
39 
40 enum cmd_retval
cmd_link_window_exec(struct cmd * self,struct cmd_q * cmdq)41 cmd_link_window_exec(struct cmd *self, struct cmd_q *cmdq)
42 {
43 	struct args	*args = self->args;
44 	struct session	*src, *dst;
45 	struct winlink	*wl;
46 	char		*cause;
47 	int		 idx, kflag, dflag;
48 
49 	if ((wl = cmd_find_window(cmdq, args_get(args, 's'), &src)) == NULL)
50 		return (CMD_RETURN_ERROR);
51 	if ((idx = cmd_find_index(cmdq, args_get(args, 't'), &dst)) == -2)
52 		return (CMD_RETURN_ERROR);
53 
54 	kflag = args_has(self->args, 'k');
55 	dflag = args_has(self->args, 'd');
56 	if (server_link_window(src, wl, dst, idx, kflag, !dflag, &cause) != 0) {
57 		cmdq_error(cmdq, "can't link window: %s", cause);
58 		free(cause);
59 		return (CMD_RETURN_ERROR);
60 	}
61 	recalculate_sizes();
62 
63 	return (CMD_RETURN_NORMAL);
64 }
65