/* $OpenBSD: cmd-kill-pane.c,v 1.34 2026/06/09 21:22:22 nicm Exp $ */

/*

 * Copyright (c) 2009 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"

/*

 * Kill pane.

 */

static enum cmd_retval  cmd_kill_pane_exec(struct cmd *, struct cmdq_item *);

static enum cmd_retval  cmd_kill_pane_all(struct cmdq_item *, const char *);

static int    cmd_kill_pane_filter(struct cmdq_item *,

          struct session *, struct winlink *,

          struct window_pane *, const char *);

const struct cmd_entry cmd_kill_pane_entry = {

  .name = "kill-pane",

  .alias = "killp",

  .args = { "af:t:", 0, 0, NULL },

  .usage = "[-a] [-f filter] " CMD_TARGET_PANE_USAGE,

  .target = { 't', CMD_FIND_PANE, 0 },

  .flags = CMD_AFTERHOOK,

  .exec = cmd_kill_pane_exec

};

static enum cmd_retval

cmd_kill_pane_exec(struct cmd *self, struct cmdq_item *item)

{

  struct args   *args = cmd_get_args(self);

  struct cmd_find_state *target = cmdq_get_target(item);

  struct window_pane  *wp = target->wp;

  const char    *filter = args_get(args, 'f');

  if (filter != NULL && !args_has(args, 'a')) {

    cmdq_error(item, "-f only valid with -a");

    return (CMD_RETURN_ERROR);

  }

  if (args_has(args, 'a'))

    return (cmd_kill_pane_all(item, filter));

  if (wp == NULL) {

    cmdq_error(item, "no active pane to kill");

    return (CMD_RETURN_ERROR);

  }

  server_kill_pane(wp);

  return (CMD_RETURN_NORMAL);

}

static enum cmd_retval

cmd_kill_pane_all(struct cmdq_item *item, const char *filter)

{

  struct cmd_find_state *target = cmdq_get_target(item);

  struct session    *s = target->s;

  struct winlink    *wl = target->wl;

  struct window_pane  *wp = target->wp;

  struct window_pane  *loopwp, *tmpwp;

  server_unzoom_window(wl->window);

  TAILQ_FOREACH_SAFE(loopwp, &wl->window->panes, entry, tmpwp) {

    if (loopwp == wp)

      continue;

    if (!cmd_kill_pane_filter(item, s, wl, loopwp, filter))

      continue;

    server_client_remove_pane(loopwp);

    layout_close_pane(loopwp);

    window_remove_pane(wl->window, loopwp);

  }

  server_redraw_window(wl->window);

  return (CMD_RETURN_NORMAL);

}

static int

cmd_kill_pane_filter(struct cmdq_item *item, struct session *s,

    struct winlink *wl, struct window_pane *wp, const char *filter)

{

  struct format_tree  *ft;

  char      *expanded;

  int      flag;

  if (filter == NULL)

    return (1);

  ft = format_create(cmdq_get_client(item), item, FORMAT_NONE, 0);

  format_defaults(ft, NULL, s, wl, wp);

  expanded = format_expand(ft, filter);

  flag = format_true(expanded);

  free(expanded);

  format_free(ft);

  return (flag);

}