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124 lines
2.8 KiB
C
124 lines
2.8 KiB
C
/* $Id: cmd-unbind-key.c,v 1.14 2008-09-25 23:28:15 nicm 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 <getopt.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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void cmd_unbind_key_exec(struct cmd *, struct cmd_ctx *);
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void cmd_unbind_key_send(struct cmd *, struct buffer *);
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void cmd_unbind_key_recv(struct cmd *, struct buffer *);
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void cmd_unbind_key_free(struct cmd *);
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struct cmd_unbind_key_data {
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int key;
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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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"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_send,
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cmd_unbind_key_recv,
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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;
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self->data = data = xmalloc(sizeof *data);
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while ((opt = getopt(argc, argv, GETOPT_PREFIX "")) != EOF) {
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switch (opt) {
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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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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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void
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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;
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key_bindings_remove(data->key);
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if (ctx->cmdclient != NULL)
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server_write_client(ctx->cmdclient, MSG_EXIT, NULL, 0);
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}
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void
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cmd_unbind_key_send(struct cmd *self, struct buffer *b)
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{
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struct cmd_unbind_key_data *data = self->data;
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buffer_write(b, data, sizeof *data);
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}
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void
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cmd_unbind_key_recv(struct cmd *self, struct buffer *b)
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{
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struct cmd_unbind_key_data *data;
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self->data = data = xmalloc(sizeof *data);
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buffer_read(b, data, sizeof *data);
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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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xfree(data);
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}
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