GCC Code Coverage Report
Directory: ./ Exec Total Coverage
File: usr.bin/tmux/cmd-unbind-key.c Lines: 0 32 0.0 %
Date: 2017-11-13 Branches: 0 20 0.0 %

Line Branch Exec Source
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/* $OpenBSD: cmd-unbind-key.c,v 1.30 2017/01/24 21:50:22 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 <stdlib.h>
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#include "tmux.h"
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/*
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 * Unbind key from command.
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 */
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static enum cmd_retval	cmd_unbind_key_exec(struct cmd *, struct cmdq_item *);
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const struct cmd_entry cmd_unbind_key_entry = {
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	.name = "unbind-key",
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	.alias = "unbind",
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	.args = { "anT:", 0, 1 },
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	.usage = "[-an] [-T key-table] key",
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	.flags = CMD_AFTERHOOK,
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	.exec = cmd_unbind_key_exec
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};
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static enum cmd_retval
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cmd_unbind_key_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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	key_code	 key;
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	const char	*tablename;
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	if (!args_has(args, 'a')) {
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		if (args->argc != 1) {
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			cmdq_error(item, "missing key");
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			return (CMD_RETURN_ERROR);
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		}
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		key = key_string_lookup_string(args->argv[0]);
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		if (key == KEYC_NONE || key == KEYC_UNKNOWN) {
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			cmdq_error(item, "unknown key: %s", args->argv[0]);
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			return (CMD_RETURN_ERROR);
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		}
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	} else {
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		if (args->argc != 0) {
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			cmdq_error(item, "key given with -a");
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			return (CMD_RETURN_ERROR);
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		}
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		key = KEYC_UNKNOWN;
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	}
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	if (key == KEYC_UNKNOWN) {
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		tablename = args_get(args, 'T');
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		if (tablename == NULL) {
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			key_bindings_remove_table("root");
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			key_bindings_remove_table("prefix");
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			return (CMD_RETURN_NORMAL);
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		}
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		if (key_bindings_get_table(tablename, 0) == NULL) {
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			cmdq_error(item, "table %s doesn't exist", tablename);
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			return (CMD_RETURN_ERROR);
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		}
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		key_bindings_remove_table(tablename);
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		return (CMD_RETURN_NORMAL);
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	}
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	if (args_has(args, 'T')) {
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		tablename = args_get(args, 'T');
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		if (key_bindings_get_table(tablename, 0) == NULL) {
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			cmdq_error(item, "table %s doesn't exist", tablename);
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			return (CMD_RETURN_ERROR);
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		}
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	} else if (args_has(args, 'n'))
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		tablename = "root";
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	else
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		tablename = "prefix";
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	key_bindings_remove(tablename, key);
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	return (CMD_RETURN_NORMAL);
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}