GCC Code Coverage Report
Directory: ./ Exec Total Coverage
File: usr.bin/tmux/cmd-display-panes.c Lines: 0 42 0.0 %
Date: 2017-11-13 Branches: 0 18 0.0 %

Line Branch Exec Source
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/* $OpenBSD: cmd-display-panes.c,v 1.20 2017/08/16 12:12:54 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 <ctype.h>
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#include <stdlib.h>
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#include "tmux.h"
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/*
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 * Display panes on a client.
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 */
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static enum cmd_retval	cmd_display_panes_exec(struct cmd *,
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			    struct cmdq_item *);
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static void		cmd_display_panes_callback(struct client *,
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			    struct window_pane *);
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const struct cmd_entry cmd_display_panes_entry = {
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	.name = "display-panes",
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	.alias = "displayp",
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	.args = { "d:t:", 0, 1 },
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	.usage = "[-d duration] " CMD_TARGET_CLIENT_USAGE,
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	.flags = CMD_AFTERHOOK,
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	.exec = cmd_display_panes_exec
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};
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static enum cmd_retval
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cmd_display_panes_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 client	*c;
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	struct session	*s;
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	u_int		 delay;
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	char		*cause;
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	if ((c = cmd_find_client(item, args_get(args, 't'), 0)) == NULL)
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		return (CMD_RETURN_ERROR);
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	if (c->identify_callback != NULL)
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		return (CMD_RETURN_NORMAL);
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	c->identify_callback = cmd_display_panes_callback;
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	if (args->argc != 0)
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		c->identify_callback_data = xstrdup(args->argv[0]);
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	else
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		c->identify_callback_data = xstrdup("select-pane -t '%%'");
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	s = c->session;
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	if (args_has(args, 'd')) {
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		delay = args_strtonum(args, 'd', 0, UINT_MAX, &cause);
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		if (cause != NULL) {
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			cmdq_error(item, "delay %s", cause);
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			free(cause);
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			return (CMD_RETURN_ERROR);
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		}
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	} else
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		delay = options_get_number(s->options, "display-panes-time");
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	server_client_set_identify(c, delay);
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	return (CMD_RETURN_NORMAL);
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}
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static enum cmd_retval
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cmd_display_panes_error(struct cmdq_item *item, void *data)
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{
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	char	*error = data;
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	cmdq_error(item, "%s", error);
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	free(error);
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	return (CMD_RETURN_NORMAL);
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}
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static void
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cmd_display_panes_callback(struct client *c, struct window_pane *wp)
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{
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	struct cmd_list		*cmdlist;
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	struct cmdq_item	*new_item;
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	char			*template, *cmd, *expanded, *cause;
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	template = c->identify_callback_data;
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	if (wp == NULL)
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		goto out;
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	xasprintf(&expanded, "%%%u", wp->id);
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	cmd = cmd_template_replace(template, expanded, 1);
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	cmdlist = cmd_string_parse(cmd, NULL, 0, &cause);
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	if (cmdlist == NULL) {
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		if (cause != NULL) {
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			new_item = cmdq_get_callback(cmd_display_panes_error,
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			    cause);
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		} else
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			new_item = NULL;
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	} else {
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		new_item = cmdq_get_command(cmdlist, NULL, NULL, 0);
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		cmd_list_free(cmdlist);
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	}
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	if (new_item != NULL)
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		cmdq_append(c, new_item);
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	free(cmd);
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	free(expanded);
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out:
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	free(c->identify_callback_data);
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	c->identify_callback_data = NULL;
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	c->identify_callback = NULL;
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}