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/* $OpenBSD: cmd-swap-window.c,v 1.27 2020/04/13 10:59:58 nicm Exp $ */
/*
* Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
* IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
* OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <sys/types.h>
#include <stdlib.h>
#include "tmux.h"
/*
* Swap one window with another.
*/
static enum cmd_retval cmd_swap_window_exec(struct cmd *, struct cmdq_item *);
const struct cmd_entry cmd_swap_window_entry = {
.name = "swap-window",
.alias = "swapw",
.args = { "ds:t:", 0, 0 },
.usage = "[-d] " CMD_SRCDST_WINDOW_USAGE,
.source = { 's', CMD_FIND_WINDOW, CMD_FIND_DEFAULT_MARKED },
.target = { 't', CMD_FIND_WINDOW, 0 },
.flags = 0,
.exec = cmd_swap_window_exec
};
static enum cmd_retval
cmd_swap_window_exec(struct cmd *self, struct cmdq_item *item)
{
struct args *args = cmd_get_args(self);
struct cmd_find_state *source = cmdq_get_source(item);
struct cmd_find_state *target = cmdq_get_target(item);
struct session *src = source->s, *dst = target->s;
struct session_group *sg_src, *sg_dst;
struct winlink *wl_src = source->wl, *wl_dst = target->wl;
struct window *w_src, *w_dst;
sg_src = session_group_contains(src);
sg_dst = session_group_contains(dst);
if (src != dst &&
sg_src != NULL &&
sg_dst != NULL &&
sg_src == sg_dst) {
cmdq_error(item, "can't move window, sessions are grouped");
return (CMD_RETURN_ERROR);
}
if (wl_dst->window == wl_src->window)
return (CMD_RETURN_NORMAL);
w_dst = wl_dst->window;
TAILQ_REMOVE(&w_dst->winlinks, wl_dst, wentry);
w_src = wl_src->window;
TAILQ_REMOVE(&w_src->winlinks, wl_src, wentry);
wl_dst->window = w_src;
TAILQ_INSERT_TAIL(&w_src->winlinks, wl_dst, wentry);
wl_src->window = w_dst;
TAILQ_INSERT_TAIL(&w_dst->winlinks, wl_src, wentry);
if (args_has(args, 'd')) {
session_select(dst, wl_dst->idx);
if (src != dst)
session_select(src, wl_src->idx);
}
session_group_synchronize_from(src);
server_redraw_session_group(src);
if (src != dst) {
session_group_synchronize_from(dst);
server_redraw_session_group(dst);
}
recalculate_sizes();
return (CMD_RETURN_NORMAL);
}
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