xref: /openbsd-src/usr.bin/tmux/cmd-select-layout.c (revision 5b859c19fe53bbea08f5c342e0a4470e99f883e1)
1 /* $OpenBSD: cmd-select-layout.c,v 1.24 2014/10/20 22:34:31 nicm Exp $ */
2 
3 /*
4  * Copyright (c) 2009 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  * Switch window to selected layout.
25  */
26 
27 enum cmd_retval	 cmd_select_layout_exec(struct cmd *, struct cmd_q *);
28 
29 const struct cmd_entry cmd_select_layout_entry = {
30 	"select-layout", "selectl",
31 	"npt:", 0, 1,
32 	"[-np] " CMD_TARGET_WINDOW_USAGE " [layout-name]",
33 	0,
34 	cmd_select_layout_exec
35 };
36 
37 const struct cmd_entry cmd_next_layout_entry = {
38 	"next-layout", "nextl",
39 	"t:", 0, 0,
40 	CMD_TARGET_WINDOW_USAGE,
41 	0,
42 	cmd_select_layout_exec
43 };
44 
45 const struct cmd_entry cmd_previous_layout_entry = {
46 	"previous-layout", "prevl",
47 	"t:", 0, 0,
48 	CMD_TARGET_WINDOW_USAGE,
49 	0,
50 	cmd_select_layout_exec
51 };
52 
53 enum cmd_retval
54 cmd_select_layout_exec(struct cmd *self, struct cmd_q *cmdq)
55 {
56 	struct args	*args = self->args;
57 	struct winlink	*wl;
58 	const char	*layoutname;
59 	int		 next, previous, layout;
60 
61 	if ((wl = cmd_find_window(cmdq, args_get(args, 't'), NULL)) == NULL)
62 		return (CMD_RETURN_ERROR);
63 	server_unzoom_window(wl->window);
64 
65 	next = self->entry == &cmd_next_layout_entry;
66 	if (args_has(self->args, 'n'))
67 		next = 1;
68 	previous = self->entry == &cmd_previous_layout_entry;
69 	if (args_has(self->args, 'p'))
70 		previous = 1;
71 
72 	if (next || previous) {
73 		if (next)
74 			layout = layout_set_next(wl->window);
75 		else
76 			layout = layout_set_previous(wl->window);
77 		server_redraw_window(wl->window);
78 		return (CMD_RETURN_NORMAL);
79 	}
80 
81 	if (args->argc == 0)
82 		layout = wl->window->lastlayout;
83 	else
84 		layout = layout_set_lookup(args->argv[0]);
85 	if (layout != -1) {
86 		layout = layout_set_select(wl->window, layout);
87 		server_redraw_window(wl->window);
88 		return (CMD_RETURN_NORMAL);
89 	}
90 
91 	if (args->argc != 0) {
92 		layoutname = args->argv[0];
93 		if (layout_parse(wl->window, layoutname) == -1) {
94 			cmdq_error(cmdq, "can't set layout: %s", layoutname);
95 			return (CMD_RETURN_ERROR);
96 		}
97 		server_redraw_window(wl->window);
98 	}
99 	return (CMD_RETURN_NORMAL);
100 }
101