GCC Code Coverage Report
Directory: ./ Exec Total Coverage
File: usr.bin/tmux/cmd-switch-client.c Lines: 0 54 0.0 %
Date: 2016-12-06 Branches: 0 36 0.0 %

Line Branch Exec Source
1
/* $OpenBSD: cmd-switch-client.c,v 1.42 2016/01/19 15:59:12 nicm Exp $ */
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 <stdlib.h>
22
#include <string.h>
23
24
#include "tmux.h"
25
26
/*
27
 * Switch client to a different session.
28
 */
29
30
enum cmd_retval	 cmd_switch_client_exec(struct cmd *, struct cmd_q *);
31
32
const struct cmd_entry cmd_switch_client_entry = {
33
	.name = "switch-client",
34
	.alias = "switchc",
35
36
	.args = { "lc:Enpt:rT:", 0, 0 },
37
	.usage = "[-Elnpr] [-c target-client] [-t target-session] "
38
		 "[-T key-table]",
39
40
	.cflag = CMD_CLIENT,
41
	.tflag = CMD_SESSION_WITHPANE,
42
43
	.flags = CMD_READONLY,
44
	.exec = cmd_switch_client_exec
45
};
46
47
enum cmd_retval
48
cmd_switch_client_exec(struct cmd *self, struct cmd_q *cmdq)
49
{
50
	struct args		*args = self->args;
51
	struct cmd_state	*state = &cmdq->state;
52
	struct client		*c = state->c;
53
	struct session		*s = cmdq->state.tflag.s;
54
	struct window_pane	*wp;
55
	const char		*tablename, *update;
56
	struct key_table	*table;
57
58
	if (args_has(args, 'r'))
59
		c->flags ^= CLIENT_READONLY;
60
61
	tablename = args_get(args, 'T');
62
	if (tablename != NULL) {
63
		table = key_bindings_get_table(tablename, 0);
64
		if (table == NULL) {
65
			cmdq_error(cmdq, "table %s doesn't exist", tablename);
66
			return (CMD_RETURN_ERROR);
67
		}
68
		table->references++;
69
		key_bindings_unref_table(c->keytable);
70
		c->keytable = table;
71
		return (CMD_RETURN_NORMAL);
72
	}
73
74
	if (args_has(args, 'n')) {
75
		if ((s = session_next_session(c->session)) == NULL) {
76
			cmdq_error(cmdq, "can't find next session");
77
			return (CMD_RETURN_ERROR);
78
		}
79
	} else if (args_has(args, 'p')) {
80
		if ((s = session_previous_session(c->session)) == NULL) {
81
			cmdq_error(cmdq, "can't find previous session");
82
			return (CMD_RETURN_ERROR);
83
		}
84
	} else if (args_has(args, 'l')) {
85
		if (c->last_session != NULL && session_alive(c->last_session))
86
			s = c->last_session;
87
		else
88
			s = NULL;
89
		if (s == NULL) {
90
			cmdq_error(cmdq, "can't find last session");
91
			return (CMD_RETURN_ERROR);
92
		}
93
	} else {
94
		if (cmdq->client == NULL)
95
			return (CMD_RETURN_NORMAL);
96
		if (state->tflag.wl != NULL) {
97
			wp = state->tflag.wp;
98
			if (wp != NULL)
99
				window_set_active_pane(wp->window, wp);
100
			session_set_current(s, state->tflag.wl);
101
		}
102
	}
103
104
	if (c != NULL && !args_has(args, 'E')) {
105
		update = options_get_string(s->options, "update-environment");
106
		environ_update(update, c->environ, s->environ);
107
	}
108
109
	if (c->session != NULL && c->session != s)
110
		c->last_session = c->session;
111
	c->session = s;
112
	server_client_set_key_table(c, NULL);
113
	status_timer_start(c);
114
	session_update_activity(s, NULL);
115
	gettimeofday(&s->last_attached_time, NULL);
116
117
	recalculate_sizes();
118
	server_check_unattached();
119
	server_redraw_client(c);
120
	s->curw->flags &= ~WINLINK_ALERTFLAGS;
121
	alerts_check_session(s);
122
123
	return (CMD_RETURN_NORMAL);
124
}