GCC Code Coverage Report
Directory: ./ Exec Total Coverage
File: usr.bin/tmux/cmd-switch-client.c Lines: 0 61 0.0 %
Date: 2017-11-13 Branches: 0 44 0.0 %

Line Branch Exec Source
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/* $OpenBSD: cmd-switch-client.c,v 1.53 2017/08/30 10:33:57 nicm Exp $ */
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/*
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 * Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com>
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 *
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 * Permission to use, copy, modify, and distribute this software for any
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 * purpose with or without fee is hereby granted, provided that the above
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 * copyright notice and this permission notice appear in all copies.
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 *
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 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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 * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
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 * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
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 * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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 */
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#include <sys/types.h>
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#include <stdlib.h>
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#include <string.h>
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#include "tmux.h"
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/*
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 * Switch client to a different session.
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 */
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static enum cmd_retval	cmd_switch_client_exec(struct cmd *,
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			    struct cmdq_item *);
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const struct cmd_entry cmd_switch_client_entry = {
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	.name = "switch-client",
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	.alias = "switchc",
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	.args = { "lc:Enpt:rT:", 0, 0 },
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	.usage = "[-Elnpr] [-c target-client] [-t target-session] "
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		 "[-T key-table]",
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	/* -t is special */
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	.flags = CMD_READONLY,
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	.exec = cmd_switch_client_exec
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};
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static enum cmd_retval
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cmd_switch_client_exec(struct cmd *self, struct cmdq_item *item)
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{
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	struct args		*args = self->args;
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	const char		*tflag = args_get(args, 't');
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	enum cmd_find_type	 type;
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	int			 flags;
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	struct client		*c;
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	struct session		*s;
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	struct winlink		*wl;
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	struct window_pane	*wp;
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	const char		*tablename;
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	struct key_table	*table;
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	if ((c = cmd_find_client(item, args_get(args, 'c'), 0)) == NULL)
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		return (CMD_RETURN_ERROR);
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	if (tflag != NULL && tflag[strcspn(tflag, ":.")] != '\0') {
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		type = CMD_FIND_PANE;
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		flags = 0;
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	} else {
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		type = CMD_FIND_SESSION;
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		flags = CMD_FIND_PREFER_UNATTACHED;
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	}
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	if (cmd_find_target(&item->target, item, tflag, type, flags) != 0)
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		return (CMD_RETURN_ERROR);
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	s = item->target.s;
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	wl = item->target.wl;
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	wp = item->target.wp;
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	if (args_has(args, 'r'))
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		c->flags ^= CLIENT_READONLY;
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	tablename = args_get(args, 'T');
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	if (tablename != NULL) {
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		table = key_bindings_get_table(tablename, 0);
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		if (table == NULL) {
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			cmdq_error(item, "table %s doesn't exist", tablename);
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			return (CMD_RETURN_ERROR);
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		}
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		table->references++;
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		key_bindings_unref_table(c->keytable);
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		c->keytable = table;
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		return (CMD_RETURN_NORMAL);
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	}
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	if (args_has(args, 'n')) {
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		if ((s = session_next_session(c->session)) == NULL) {
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			cmdq_error(item, "can't find next session");
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			return (CMD_RETURN_ERROR);
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		}
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	} else if (args_has(args, 'p')) {
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		if ((s = session_previous_session(c->session)) == NULL) {
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			cmdq_error(item, "can't find previous session");
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			return (CMD_RETURN_ERROR);
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		}
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	} else if (args_has(args, 'l')) {
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		if (c->last_session != NULL && session_alive(c->last_session))
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			s = c->last_session;
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		else
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			s = NULL;
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		if (s == NULL) {
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			cmdq_error(item, "can't find last session");
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			return (CMD_RETURN_ERROR);
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		}
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	} else {
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		if (item->client == NULL)
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			return (CMD_RETURN_NORMAL);
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		if (wl != NULL) {
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			if (wp != NULL)
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				window_set_active_pane(wp->window, wp);
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			session_set_current(s, wl);
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			cmd_find_from_session(&item->shared->current, s, 0);
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		}
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	}
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	if (!args_has(args, 'E'))
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		environ_update(s->options, c->environ, s->environ);
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	if (c->session != NULL && c->session != s)
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		c->last_session = c->session;
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	c->session = s;
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	if (~item->shared->flags & CMDQ_SHARED_REPEAT)
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		server_client_set_key_table(c, NULL);
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	status_timer_start(c);
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	notify_client("client-session-changed", c);
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	session_update_activity(s, NULL);
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	gettimeofday(&s->last_attached_time, NULL);
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	recalculate_sizes();
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	server_check_unattached();
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	server_redraw_client(c);
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	s->curw->flags &= ~WINLINK_ALERTFLAGS;
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	alerts_check_session(s);
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	return (CMD_RETURN_NORMAL);
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}