GCC Code Coverage Report
Directory: ./ Exec Total Coverage
File: usr.bin/tmux/cmd-new-window.c Lines: 0 62 0.0 %
Date: 2017-11-13 Branches: 0 38 0.0 %

Line Branch Exec Source
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/* $OpenBSD: cmd-new-window.c,v 1.72 2017/08/30 10:33:57 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 <errno.h>
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#include <fcntl.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include "tmux.h"
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/*
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 * Create a new window.
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 */
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#define NEW_WINDOW_TEMPLATE "#{session_name}:#{window_index}.#{pane_index}"
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static enum cmd_retval	cmd_new_window_exec(struct cmd *, struct cmdq_item *);
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const struct cmd_entry cmd_new_window_entry = {
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	.name = "new-window",
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	.alias = "neww",
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	.args = { "ac:dF:kn:Pt:", 0, -1 },
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	.usage = "[-adkP] [-c start-directory] [-F format] [-n window-name] "
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		 CMD_TARGET_WINDOW_USAGE " [command]",
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	.target = { 't', CMD_FIND_WINDOW, CMD_FIND_WINDOW_INDEX },
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	.flags = 0,
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	.exec = cmd_new_window_exec
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};
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static enum cmd_retval
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cmd_new_window_exec(struct cmd *self, struct cmdq_item *item)
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{
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	struct args		*args = self->args;
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	struct cmd_find_state	*current = &item->shared->current;
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	struct session		*s = item->target.s;
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	struct winlink		*wl = item->target.wl;
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	struct client		*c = cmd_find_client(item, NULL, 1);
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	int			 idx = item->target.idx;
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	const char		*cmd, *path, *template, *cwd;
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	char		       **argv, *cause, *cp, *to_free = NULL;
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	int			 argc, detached;
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	struct environ_entry	*envent;
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	struct cmd_find_state	 fs;
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	if (args_has(args, 'a')) {
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		if ((idx = winlink_shuffle_up(s, wl)) == -1) {
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			cmdq_error(item, "no free window indexes");
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			return (CMD_RETURN_ERROR);
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		}
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	}
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	detached = args_has(args, 'd');
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	if (args->argc == 0) {
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		cmd = options_get_string(s->options, "default-command");
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		if (cmd != NULL && *cmd != '\0') {
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			argc = 1;
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			argv = (char **)&cmd;
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		} else {
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			argc = 0;
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			argv = NULL;
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		}
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	} else {
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		argc = args->argc;
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		argv = args->argv;
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	}
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	path = NULL;
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	if (item->client != NULL && item->client->session == NULL)
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		envent = environ_find(item->client->environ, "PATH");
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	else
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		envent = environ_find(s->environ, "PATH");
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	if (envent != NULL)
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		path = envent->value;
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	if (args_has(args, 'c')) {
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		cwd = args_get(args, 'c');
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		to_free = format_single(item, cwd, c, s, NULL, NULL);
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		cwd = to_free;
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	} else if (item->client != NULL && item->client->session == NULL)
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		cwd = item->client->cwd;
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	else
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		cwd = s->cwd;
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	wl = NULL;
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	if (idx != -1)
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		wl = winlink_find_by_index(&s->windows, idx);
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	if (wl != NULL && args_has(args, 'k')) {
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		/*
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		 * Can't use session_detach as it will destroy session if this
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		 * makes it empty.
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		 */
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		notify_session_window("window-unlinked", s, wl->window);
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		wl->flags &= ~WINLINK_ALERTFLAGS;
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		winlink_stack_remove(&s->lastw, wl);
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		winlink_remove(&s->windows, wl);
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		/* Force select/redraw if current. */
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		if (wl == s->curw) {
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			detached = 0;
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			s->curw = NULL;
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		}
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	}
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	if (idx == -1)
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		idx = -1 - options_get_number(s->options, "base-index");
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	wl = session_new(s, args_get(args, 'n'), argc, argv, path, cwd, idx,
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		&cause);
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	if (wl == NULL) {
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		cmdq_error(item, "create window failed: %s", cause);
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		free(cause);
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		goto error;
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	}
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	if (!detached) {
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		session_select(s, wl->idx);
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		cmd_find_from_winlink(current, wl, 0);
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		server_redraw_session_group(s);
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	} else
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		server_status_session_group(s);
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	if (args_has(args, 'P')) {
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		if ((template = args_get(args, 'F')) == NULL)
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			template = NEW_WINDOW_TEMPLATE;
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		cp = format_single(item, template, c, s, wl, NULL);
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		cmdq_print(item, "%s", cp);
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		free(cp);
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	}
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	cmd_find_from_winlink(&fs, wl, 0);
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	hooks_insert(s->hooks, item, &fs, "after-new-window");
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	free(to_free);
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	return (CMD_RETURN_NORMAL);
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error:
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	free(to_free);
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	return (CMD_RETURN_ERROR);
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}