xref: /openbsd/usr.bin/tmux/cmd-select-layout.c (revision 91f110e0)
1 /* $OpenBSD: cmd-select-layout.c,v 1.21 2013/10/10 12:00:22 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 void		 cmd_select_layout_key_binding(struct cmd *, int);
28 enum cmd_retval	 cmd_select_layout_exec(struct cmd *, struct cmd_q *);
29 
30 const struct cmd_entry cmd_select_layout_entry = {
31 	"select-layout", "selectl",
32 	"npt:", 0, 1,
33 	"[-np] " CMD_TARGET_WINDOW_USAGE " [layout-name]",
34 	0,
35 	cmd_select_layout_key_binding,
36 	cmd_select_layout_exec
37 };
38 
39 const struct cmd_entry cmd_next_layout_entry = {
40 	"next-layout", "nextl",
41 	"t:", 0, 0,
42 	CMD_TARGET_WINDOW_USAGE,
43 	0,
44 	NULL,
45 	cmd_select_layout_exec
46 };
47 
48 const struct cmd_entry cmd_previous_layout_entry = {
49 	"previous-layout", "prevl",
50 	"t:", 0, 0,
51 	CMD_TARGET_WINDOW_USAGE,
52 	0,
53 	NULL,
54 	cmd_select_layout_exec
55 };
56 
57 void
58 cmd_select_layout_key_binding(struct cmd *self, int key)
59 {
60 	switch (key) {
61 	case '1' | KEYC_ESCAPE:
62 		self->args = args_create(1, "even-horizontal");
63 		break;
64 	case '2' | KEYC_ESCAPE:
65 		self->args = args_create(1, "even-vertical");
66 		break;
67 	case '3' | KEYC_ESCAPE:
68 		self->args = args_create(1, "main-horizontal");
69 		break;
70 	case '4' | KEYC_ESCAPE:
71 		self->args = args_create(1, "main-vertical");
72 		break;
73 	case '5' | KEYC_ESCAPE:
74 		self->args = args_create(1, "tiled");
75 		break;
76 	default:
77 		self->args = args_create(0);
78 		break;
79 	}
80 }
81 
82 enum cmd_retval
83 cmd_select_layout_exec(struct cmd *self, struct cmd_q *cmdq)
84 {
85 	struct args	*args = self->args;
86 	struct winlink	*wl;
87 	const char	*layoutname;
88 	int		 next, previous, layout;
89 
90 	if ((wl = cmd_find_window(cmdq, args_get(args, 't'), NULL)) == NULL)
91 		return (CMD_RETURN_ERROR);
92 	server_unzoom_window(wl->window);
93 
94 	next = self->entry == &cmd_next_layout_entry;
95 	if (args_has(self->args, 'n'))
96 		next = 1;
97 	previous = self->entry == &cmd_previous_layout_entry;
98 	if (args_has(self->args, 'p'))
99 		previous = 1;
100 
101 	if (next || previous) {
102 		if (next)
103 			layout = layout_set_next(wl->window);
104 		else
105 			layout = layout_set_previous(wl->window);
106 		server_redraw_window(wl->window);
107 		cmdq_info(cmdq, "arranging in: %s", layout_set_name(layout));
108 		return (CMD_RETURN_NORMAL);
109 	}
110 
111 	if (args->argc == 0)
112 		layout = wl->window->lastlayout;
113 	else
114 		layout = layout_set_lookup(args->argv[0]);
115 	if (layout != -1) {
116 		layout = layout_set_select(wl->window, layout);
117 		server_redraw_window(wl->window);
118 		cmdq_info(cmdq, "arranging in: %s", layout_set_name(layout));
119 		return (CMD_RETURN_NORMAL);
120 	}
121 
122 	if (args->argc != 0) {
123 		layoutname = args->argv[0];
124 		if (layout_parse(wl->window, layoutname) == -1) {
125 			cmdq_error(cmdq, "can't set layout: %s", layoutname);
126 			return (CMD_RETURN_ERROR);
127 		}
128 		server_redraw_window(wl->window);
129 		cmdq_info(cmdq, "arranging in: %s", layoutname);
130 	}
131 	return (CMD_RETURN_NORMAL);
132 }
133