GCC Code Coverage Report
Directory: ./ Exec Total Coverage
File: usr.bin/tmux/cmd-select-layout.c Lines: 0 38 0.0 %
Date: 2017-11-13 Branches: 0 22 0.0 %

Line Branch Exec Source
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/* $OpenBSD: cmd-select-layout.c,v 1.33 2017/04/22 10:22:39 nicm Exp $ */
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/*
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 * Copyright (c) 2009 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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 * Switch window to selected layout.
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 */
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static enum cmd_retval	cmd_select_layout_exec(struct cmd *,
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			    struct cmdq_item *);
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const struct cmd_entry cmd_select_layout_entry = {
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	.name = "select-layout",
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	.alias = "selectl",
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	.args = { "nopt:", 0, 1 },
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	.usage = "[-nop] " CMD_TARGET_WINDOW_USAGE " [layout-name]",
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	.target = { 't', CMD_FIND_WINDOW, 0 },
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	.flags = CMD_AFTERHOOK,
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	.exec = cmd_select_layout_exec
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};
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const struct cmd_entry cmd_next_layout_entry = {
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	.name = "next-layout",
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	.alias = "nextl",
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	.args = { "t:", 0, 0 },
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	.usage = CMD_TARGET_WINDOW_USAGE,
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	.target = { 't', CMD_FIND_WINDOW, 0 },
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	.flags = CMD_AFTERHOOK,
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	.exec = cmd_select_layout_exec
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};
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const struct cmd_entry cmd_previous_layout_entry = {
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	.name = "previous-layout",
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	.alias = "prevl",
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	.args = { "t:", 0, 0 },
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	.usage = CMD_TARGET_WINDOW_USAGE,
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	.target = { 't', CMD_FIND_WINDOW, 0 },
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	.flags = CMD_AFTERHOOK,
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	.exec = cmd_select_layout_exec
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};
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static enum cmd_retval
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cmd_select_layout_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 winlink	*wl = item->target.wl;
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	struct window	*w;
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	const char	*layoutname;
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	char		*oldlayout;
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	int		 next, previous, layout;
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	w = wl->window;
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	server_unzoom_window(w);
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	next = self->entry == &cmd_next_layout_entry;
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	if (args_has(args, 'n'))
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		next = 1;
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	previous = self->entry == &cmd_previous_layout_entry;
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	if (args_has(args, 'p'))
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		previous = 1;
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	oldlayout = w->old_layout;
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	w->old_layout = layout_dump(w->layout_root);
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	if (next || previous) {
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		if (next)
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			layout_set_next(w);
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		else
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			layout_set_previous(w);
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		goto changed;
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	}
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	if (!args_has(args, 'o')) {
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		if (args->argc == 0)
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			layout = w->lastlayout;
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		else
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			layout = layout_set_lookup(args->argv[0]);
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		if (layout != -1) {
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			layout_set_select(w, layout);
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			goto changed;
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		}
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	}
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	if (args->argc != 0)
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		layoutname = args->argv[0];
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	else if (args_has(args, 'o'))
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		layoutname = oldlayout;
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	else
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		layoutname = NULL;
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	if (layoutname != NULL) {
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		if (layout_parse(w, layoutname) == -1) {
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			cmdq_error(item, "can't set layout: %s", layoutname);
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			goto error;
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		}
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		goto changed;
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	}
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	free(oldlayout);
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	return (CMD_RETURN_NORMAL);
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changed:
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	free(oldlayout);
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	server_redraw_window(w);
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	return (CMD_RETURN_NORMAL);
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error:
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	free(w->old_layout);
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	w->old_layout = oldlayout;
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	return (CMD_RETURN_ERROR);
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}