mirror of
https://github.com/tmate-io/tmate.git
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144 lines
3.3 KiB
C
144 lines
3.3 KiB
C
/* $Id: cmd-unbind-key.c,v 1.22 2010-01-25 17:12:44 tcunha Exp $ */
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/*
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* Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
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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 "tmux.h"
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/*
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* Unbind key from command.
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*/
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int cmd_unbind_key_parse(struct cmd *, int, char **, char **);
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int cmd_unbind_key_exec(struct cmd *, struct cmd_ctx *);
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void cmd_unbind_key_free(struct cmd *);
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int cmd_unbind_key_table(struct cmd *, struct cmd_ctx *);
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struct cmd_unbind_key_data {
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int key;
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int command_key;
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char *tablename;
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};
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const struct cmd_entry cmd_unbind_key_entry = {
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"unbind-key", "unbind",
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"[-cn] [-t key-table] key",
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0, "",
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NULL,
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cmd_unbind_key_parse,
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cmd_unbind_key_exec,
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cmd_unbind_key_free,
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NULL
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};
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int
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cmd_unbind_key_parse(struct cmd *self, int argc, char **argv, char **cause)
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{
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struct cmd_unbind_key_data *data;
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int opt, no_prefix = 0;
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self->data = data = xmalloc(sizeof *data);
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data->command_key = 0;
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data->tablename = NULL;
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while ((opt = getopt(argc, argv, "cnt:")) != -1) {
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switch (opt) {
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case 'c':
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data->command_key = 1;
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break;
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case 'n':
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no_prefix = 1;
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break;
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case 't':
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if (data->tablename == NULL)
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data->tablename = xstrdup(optarg);
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break;
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default:
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goto usage;
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}
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}
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argc -= optind;
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argv += optind;
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if (argc != 1)
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goto usage;
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if ((data->key = key_string_lookup_string(argv[0])) == KEYC_NONE) {
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xasprintf(cause, "unknown key: %s", argv[0]);
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goto error;
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}
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if (!no_prefix)
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data->key |= KEYC_PREFIX;
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return (0);
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usage:
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xasprintf(cause, "usage: %s %s", self->entry->name, self->entry->usage);
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error:
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xfree(data);
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return (-1);
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}
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int
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cmd_unbind_key_exec(struct cmd *self, unused struct cmd_ctx *ctx)
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{
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struct cmd_unbind_key_data *data = self->data;
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if (data == NULL)
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return (0);
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if (data->tablename != NULL)
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return (cmd_unbind_key_table(self, ctx));
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key_bindings_remove(data->key);
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return (0);
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}
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int
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cmd_unbind_key_table(struct cmd *self, struct cmd_ctx *ctx)
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{
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struct cmd_unbind_key_data *data = self->data;
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const struct mode_key_table *mtab;
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struct mode_key_binding *mbind, mtmp;
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if ((mtab = mode_key_findtable(data->tablename)) == NULL) {
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ctx->error(ctx, "unknown key table: %s", data->tablename);
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return (-1);
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}
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mtmp.key = data->key & ~KEYC_PREFIX;
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mtmp.mode = data->command_key ? 1 : 0;
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if ((mbind = SPLAY_FIND(mode_key_tree, mtab->tree, &mtmp)) != NULL) {
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SPLAY_REMOVE(mode_key_tree, mtab->tree, mbind);
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xfree(mbind);
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}
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return (0);
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}
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void
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cmd_unbind_key_free(struct cmd *self)
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{
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struct cmd_unbind_key_data *data = self->data;
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if (data->tablename != NULL)
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xfree(data->tablename);
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xfree(data);
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}
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