GCC Code Coverage Report
Directory: ./ Exec Total Coverage
File: usr.bin/tmux/cmd-swap-window.c Lines: 0 30 0.0 %
Date: 2017-11-07 Branches: 0 16 0.0 %

Line Branch Exec Source
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/* $OpenBSD: cmd-swap-window.c,v 1.23 2017/04/22 10:22:39 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 "tmux.h"
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/*
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 * Swap one window with another.
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 */
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static enum cmd_retval	cmd_swap_window_exec(struct cmd *, struct cmdq_item *);
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const struct cmd_entry cmd_swap_window_entry = {
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	.name = "swap-window",
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	.alias = "swapw",
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	.args = { "ds:t:", 0, 0 },
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	.usage = "[-d] " CMD_SRCDST_WINDOW_USAGE,
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	.source = { 's', CMD_FIND_WINDOW, CMD_FIND_DEFAULT_MARKED },
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	.target = { 't', CMD_FIND_WINDOW, 0 },
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	.flags = 0,
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	.exec = cmd_swap_window_exec
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};
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static enum cmd_retval
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cmd_swap_window_exec(struct cmd *self, struct cmdq_item *item)
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{
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	struct session		*src, *dst;
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	struct session_group	*sg_src, *sg_dst;
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	struct winlink		*wl_src, *wl_dst;
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	struct window		*w_src, *w_dst;
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	wl_src = item->source.wl;
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	src = item->source.s;
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	sg_src = session_group_contains(src);
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	wl_dst = item->target.wl;
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	dst = item->target.s;
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	sg_dst = session_group_contains(dst);
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	if (src != dst && sg_src != NULL && sg_dst != NULL &&
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	    sg_src == sg_dst) {
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		cmdq_error(item, "can't move window, sessions are grouped");
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		return (CMD_RETURN_ERROR);
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	}
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	if (wl_dst->window == wl_src->window)
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		return (CMD_RETURN_NORMAL);
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	w_dst = wl_dst->window;
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	TAILQ_REMOVE(&w_dst->winlinks, wl_dst, wentry);
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	w_src = wl_src->window;
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	TAILQ_REMOVE(&w_src->winlinks, wl_src, wentry);
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	wl_dst->window = w_src;
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	TAILQ_INSERT_TAIL(&w_src->winlinks, wl_dst, wentry);
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	wl_src->window = w_dst;
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	TAILQ_INSERT_TAIL(&w_dst->winlinks, wl_src, wentry);
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	if (!args_has(self->args, 'd')) {
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		session_select(dst, wl_dst->idx);
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		if (src != dst)
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			session_select(src, wl_src->idx);
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	}
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	session_group_synchronize_from(src);
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	server_redraw_session_group(src);
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	if (src != dst) {
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		session_group_synchronize_from(dst);
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		server_redraw_session_group(dst);
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	}
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	recalculate_sizes();
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	return (CMD_RETURN_NORMAL);
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}