2009-07-29 01:19:06 +02:00
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/* $Id: cmd-bind-key.c,v 1.25 2009-07-28 23:19:06 tcunha Exp $ */
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2007-10-04 11:30:53 +02:00
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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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2009-07-29 01:19:06 +02:00
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#include <string.h>
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2007-10-04 11:30:53 +02:00
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#include "tmux.h"
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/*
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* Bind a key to a command, this recurses through cmd_*.
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*/
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2008-06-05 18:35:32 +02:00
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int cmd_bind_key_parse(struct cmd *, int, char **, char **);
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2009-01-19 19:23:40 +01:00
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int cmd_bind_key_exec(struct cmd *, struct cmd_ctx *);
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2008-06-05 18:35:32 +02:00
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void cmd_bind_key_free(struct cmd *);
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2009-01-18 15:40:48 +01:00
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size_t cmd_bind_key_print(struct cmd *, char *, size_t);
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2007-10-04 11:30:53 +02:00
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2009-07-29 01:19:06 +02:00
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int cmd_bind_key_table(struct cmd *, struct cmd_ctx *);
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2007-10-04 11:30:53 +02:00
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struct cmd_bind_key_data {
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int key;
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2009-03-28 15:08:09 +01:00
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int can_repeat;
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2009-01-18 15:40:48 +01:00
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struct cmd_list *cmdlist;
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2009-07-29 01:19:06 +02:00
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int command_key;
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char *tablename;
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char *modecmd;
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2007-10-04 11:30:53 +02:00
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};
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const struct cmd_entry cmd_bind_key_entry = {
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2008-06-02 20:08:17 +02:00
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"bind-key", "bind",
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2009-07-29 01:19:06 +02:00
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"[-cnr] [-t key-table] key command [arguments]",
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2009-07-14 08:43:33 +02:00
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0, 0,
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2008-06-05 23:25:00 +02:00
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NULL,
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2007-10-04 11:30:53 +02:00
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cmd_bind_key_parse,
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2007-12-06 10:46:23 +01:00
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cmd_bind_key_exec,
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2008-06-03 07:35:51 +02:00
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cmd_bind_key_free,
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2008-06-05 23:54:47 +02:00
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cmd_bind_key_print
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2007-10-04 11:30:53 +02:00
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};
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int
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2008-06-05 18:35:32 +02:00
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cmd_bind_key_parse(struct cmd *self, int argc, char **argv, char **cause)
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2007-10-04 11:30:53 +02:00
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{
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struct cmd_bind_key_data *data;
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2009-07-25 10:52:04 +02:00
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int opt, no_prefix = 0;
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2007-10-04 11:30:53 +02:00
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2008-06-05 18:35:32 +02:00
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self->data = data = xmalloc(sizeof *data);
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2009-03-28 15:08:09 +01:00
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data->can_repeat = 0;
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2009-01-18 15:40:48 +01:00
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data->cmdlist = NULL;
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2009-07-29 01:19:06 +02:00
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data->command_key = 0;
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data->tablename = NULL;
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data->modecmd = NULL;
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2007-10-04 11:30:53 +02:00
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2009-07-29 01:19:06 +02:00
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while ((opt = getopt(argc, argv, "cnrt:")) != -1) {
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2007-10-04 11:30:53 +02:00
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switch (opt) {
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2009-07-29 01:19:06 +02:00
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case 'c':
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data->command_key = 1;
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break;
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2009-07-25 10:52:04 +02:00
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case 'n':
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no_prefix = 1;
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break;
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2009-03-28 15:08:09 +01:00
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case 'r':
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data->can_repeat = 1;
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break;
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2009-07-29 01:19:06 +02:00
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case 't':
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data->tablename = xstrdup(optarg);
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break;
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2009-05-04 19:58:27 +02:00
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default:
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2007-10-04 11:30:53 +02:00
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goto usage;
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}
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2007-12-06 10:46:23 +01:00
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}
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2007-10-04 11:30:53 +02:00
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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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2009-07-25 10:52:04 +02:00
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if (!no_prefix)
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data->key |= KEYC_PREFIX;
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2007-10-04 11:30:53 +02:00
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argc--;
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argv++;
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2009-07-29 01:19:06 +02:00
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if (data->tablename != NULL) {
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if (argc != 1)
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goto usage;
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data->modecmd = xstrdup(argv[0]);
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} else {
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if ((data->cmdlist = cmd_list_parse(argc, argv, cause)) == NULL)
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goto error;
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}
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2007-10-04 11:30:53 +02:00
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return (0);
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usage:
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2008-06-02 23:08:36 +02:00
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xasprintf(cause, "usage: %s %s", self->entry->name, self->entry->usage);
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2007-10-04 11:30:53 +02:00
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error:
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2008-06-05 18:35:32 +02:00
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self->entry->free(self);
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2007-10-04 11:30:53 +02:00
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return (-1);
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}
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2009-01-19 19:23:40 +01:00
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int
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cmd_bind_key_exec(struct cmd *self, unused struct cmd_ctx *ctx)
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2007-10-04 11:30:53 +02:00
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{
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2008-06-05 18:35:32 +02:00
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struct cmd_bind_key_data *data = self->data;
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2007-10-04 11:30:53 +02:00
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if (data == NULL)
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2009-01-19 19:23:40 +01:00
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return (0);
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2009-07-29 01:19:06 +02:00
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if (data->tablename != NULL)
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return (cmd_bind_key_table(self, ctx));
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2007-10-04 11:30:53 +02:00
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2009-03-28 15:08:09 +01:00
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key_bindings_add(data->key, data->can_repeat, data->cmdlist);
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2009-01-18 15:40:48 +01:00
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data->cmdlist = NULL; /* avoid free */
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2007-10-04 11:30:53 +02:00
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2009-01-19 19:23:40 +01:00
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return (0);
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2007-10-04 11:30:53 +02:00
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}
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2009-07-29 01:19:06 +02:00
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int
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cmd_bind_key_table(struct cmd *self, struct cmd_ctx *ctx)
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{
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struct cmd_bind_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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enum mode_key_cmd cmd;
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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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cmd = mode_key_fromstring(mtab->cmdstr, data->modecmd);
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if (cmd == MODEKEY_NONE) {
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ctx->error(ctx, "unknown command: %s", data->modecmd);
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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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mbind->cmd = cmd;
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return (0);
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}
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mbind = xmalloc(sizeof *mbind);
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mbind->key = mtmp.key;
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mbind->mode = mtmp.mode;
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mbind->cmd = cmd;
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SPLAY_INSERT(mode_key_tree, mtab->tree, mbind);
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return (0);
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}
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2007-10-04 11:30:53 +02:00
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void
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2008-06-05 18:35:32 +02:00
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cmd_bind_key_free(struct cmd *self)
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2007-10-04 11:30:53 +02:00
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{
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2008-06-05 18:35:32 +02:00
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struct cmd_bind_key_data *data = self->data;
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2007-10-04 11:30:53 +02:00
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2009-01-18 15:40:48 +01:00
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if (data->cmdlist != NULL)
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cmd_list_free(data->cmdlist);
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2009-07-29 01:19:06 +02:00
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if (data->tablename != NULL)
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xfree(data->tablename);
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if (data->modecmd != NULL)
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xfree(data->modecmd);
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2007-10-04 11:30:53 +02:00
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xfree(data);
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}
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2008-06-05 23:54:47 +02:00
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2009-01-18 15:40:48 +01:00
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size_t
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2008-06-05 23:54:47 +02:00
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cmd_bind_key_print(struct cmd *self, char *buf, size_t len)
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{
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struct cmd_bind_key_data *data = self->data;
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size_t off = 0;
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2009-01-18 15:40:48 +01:00
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const char *skey;
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2008-06-05 23:54:47 +02:00
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off += xsnprintf(buf, len, "%s", self->entry->name);
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if (data == NULL)
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2009-01-18 15:40:48 +01:00
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return (off);
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2008-06-05 23:54:47 +02:00
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if (off < len) {
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2009-01-18 15:40:48 +01:00
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skey = key_string_lookup_key(data->key);
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off += xsnprintf(buf + off, len - off, " %s ", skey);
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2008-06-05 23:54:47 +02:00
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}
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2009-01-18 15:40:48 +01:00
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if (off < len)
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off += cmd_list_print(data->cmdlist, buf + off, len - off);
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return (off);
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2008-06-05 23:54:47 +02:00
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}
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