Coverage Report

Created: 2025-08-29 06:28

/src/tmux/cmd-swap-window.c
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Source (jump to first uncovered line)
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/* $OpenBSD$ */
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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, NULL },
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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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0
{
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  struct args   *args = cmd_get_args(self);
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  struct cmd_find_state *source = cmdq_get_source(item);
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  struct cmd_find_state *target = cmdq_get_target(item);
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  struct session    *src = source->s, *dst = target->s;
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  struct session_group  *sg_src, *sg_dst;
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  struct winlink    *wl_src = source->wl, *wl_dst = target->wl;
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  struct window   *w_src, *w_dst;
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  sg_src = session_group_contains(src);
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  sg_dst = session_group_contains(dst);
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  if (src != dst &&
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      sg_src != NULL &&
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      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(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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0
}