GCC Code Coverage Report
Directory: ./ Exec Total Coverage
File: usr.bin/tmux/cmd-select-layout.c Lines: 0 38 0.0 %
Date: 2017-11-07 Branches: 0 22 0.0 %

Line Branch Exec Source
1
/* $OpenBSD: cmd-select-layout.c,v 1.33 2017/04/22 10:22:39 nicm Exp $ */
2
3
/*
4
 * Copyright (c) 2009 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 <stdlib.h>
22
23
#include "tmux.h"
24
25
/*
26
 * Switch window to selected layout.
27
 */
28
29
static enum cmd_retval	cmd_select_layout_exec(struct cmd *,
30
			    struct cmdq_item *);
31
32
const struct cmd_entry cmd_select_layout_entry = {
33
	.name = "select-layout",
34
	.alias = "selectl",
35
36
	.args = { "nopt:", 0, 1 },
37
	.usage = "[-nop] " CMD_TARGET_WINDOW_USAGE " [layout-name]",
38
39
	.target = { 't', CMD_FIND_WINDOW, 0 },
40
41
	.flags = CMD_AFTERHOOK,
42
	.exec = cmd_select_layout_exec
43
};
44
45
const struct cmd_entry cmd_next_layout_entry = {
46
	.name = "next-layout",
47
	.alias = "nextl",
48
49
	.args = { "t:", 0, 0 },
50
	.usage = CMD_TARGET_WINDOW_USAGE,
51
52
	.target = { 't', CMD_FIND_WINDOW, 0 },
53
54
	.flags = CMD_AFTERHOOK,
55
	.exec = cmd_select_layout_exec
56
};
57
58
const struct cmd_entry cmd_previous_layout_entry = {
59
	.name = "previous-layout",
60
	.alias = "prevl",
61
62
	.args = { "t:", 0, 0 },
63
	.usage = CMD_TARGET_WINDOW_USAGE,
64
65
	.target = { 't', CMD_FIND_WINDOW, 0 },
66
67
	.flags = CMD_AFTERHOOK,
68
	.exec = cmd_select_layout_exec
69
};
70
71
static enum cmd_retval
72
cmd_select_layout_exec(struct cmd *self, struct cmdq_item *item)
73
{
74
	struct args	*args = self->args;
75
	struct winlink	*wl = item->target.wl;
76
	struct window	*w;
77
	const char	*layoutname;
78
	char		*oldlayout;
79
	int		 next, previous, layout;
80
81
	w = wl->window;
82
	server_unzoom_window(w);
83
84
	next = self->entry == &cmd_next_layout_entry;
85
	if (args_has(args, 'n'))
86
		next = 1;
87
	previous = self->entry == &cmd_previous_layout_entry;
88
	if (args_has(args, 'p'))
89
		previous = 1;
90
91
	oldlayout = w->old_layout;
92
	w->old_layout = layout_dump(w->layout_root);
93
94
	if (next || previous) {
95
		if (next)
96
			layout_set_next(w);
97
		else
98
			layout_set_previous(w);
99
		goto changed;
100
	}
101
102
	if (!args_has(args, 'o')) {
103
		if (args->argc == 0)
104
			layout = w->lastlayout;
105
		else
106
			layout = layout_set_lookup(args->argv[0]);
107
		if (layout != -1) {
108
			layout_set_select(w, layout);
109
			goto changed;
110
		}
111
	}
112
113
	if (args->argc != 0)
114
		layoutname = args->argv[0];
115
	else if (args_has(args, 'o'))
116
		layoutname = oldlayout;
117
	else
118
		layoutname = NULL;
119
120
	if (layoutname != NULL) {
121
		if (layout_parse(w, layoutname) == -1) {
122
			cmdq_error(item, "can't set layout: %s", layoutname);
123
			goto error;
124
		}
125
		goto changed;
126
	}
127
128
	free(oldlayout);
129
	return (CMD_RETURN_NORMAL);
130
131
changed:
132
	free(oldlayout);
133
	server_redraw_window(w);
134
	return (CMD_RETURN_NORMAL);
135
136
error:
137
	free(w->old_layout);
138
	w->old_layout = oldlayout;
139
	return (CMD_RETURN_ERROR);
140
}