cmd-new-window.c

/* $OpenBSD$ */

/*
 * 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 <errno.h>
#include <fcntl.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>

#include "tmux.h"

/*
 * Create a new window.
 */

#define NEW_WINDOW_TEMPLATE "#{session_name}:#{window_index}.#{pane_index}"

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

const struct cmd_entry cmd_new_window_entry = {
	.name = "new-window",
	.alias = "neww",

	.args = { "ac:dF:kn:Pt:", 0, -1 },
	.usage = "[-adkP] [-c start-directory] [-F format] [-n window-name] "
		 CMD_TARGET_WINDOW_USAGE " [command]",

	.target = { 't', CMD_FIND_WINDOW, CMD_FIND_WINDOW_INDEX },

	.flags = 0,
	.exec = cmd_new_window_exec
};

static enum cmd_retval
cmd_new_window_exec(struct cmd *self, struct cmdq_item *item)
{
	struct args		*args = self->args;
	struct cmd_find_state	*current = &item->shared->current;
	struct spawn_context	 sc;
	struct client		*c = cmd_find_client(item, NULL, 1);
	struct session		*s = item->target.s;
	struct winlink		*wl = item->target.wl;
	int			 idx = item->target.idx;
	struct winlink		*new_wl;
	char			*cause = NULL, *cp;
	const char		*template;
	struct cmd_find_state	 fs;

	if (args_has(args, 'a') && (idx = winlink_shuffle_up(s, wl)) == -1) {
		cmdq_error(item, "couldn't get a window index");
		return (CMD_RETURN_ERROR);
	}

	memset(&sc, 0, sizeof sc);
	sc.item = item;
	sc.s = s;

	sc.name = args_get(args, 'n');
	sc.argc = args->argc;
	sc.argv = args->argv;

	sc.idx = idx;
	sc.cwd = args_get(args, 'c');

	sc.flags = 0;
	if (args_has(args, 'd'))
		sc.flags |= SPAWN_DETACHED;
	if (args_has(args, 'k'))
		sc.flags |= SPAWN_KILL;

	if ((new_wl = spawn_window(&sc, &cause)) == NULL) {
		cmdq_error(item, "create window failed: %s", cause);
		free(cause);
		return (CMD_RETURN_ERROR);
	}
	if (!args_has(args, 'd') || new_wl == s->curw) {
		cmd_find_from_winlink(current, new_wl, 0);
		server_redraw_session_group(s);
	} else
		server_status_session_group(s);

	if (args_has(args, 'P')) {
		if ((template = args_get(args, 'F')) == NULL)
			template = NEW_WINDOW_TEMPLATE;
		cp = format_single(item, template, c, s, new_wl, NULL);
		cmdq_print(item, "%s", cp);
		free(cp);
	}

	cmd_find_from_winlink(&fs, wl, 0);
	hooks_insert(s->hooks, item, &fs, "after-new-window");

	return (CMD_RETURN_NORMAL);
}