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Annotation of embedaddon/tmux/cmd-bind-key.c, revision 1.1.1.1

1.1       misho       1: /* $OpenBSD$ */
                      2: 
                      3: /*
                      4:  * Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com>
                      5:  *
                      6:  * Permission to use, copy, modify, and distribute this software for any
                      7:  * purpose with or without fee is hereby granted, provided that the above
                      8:  * copyright notice and this permission notice appear in all copies.
                      9:  *
                     10:  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
                     11:  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
                     12:  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
                     13:  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
                     14:  * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
                     15:  * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
                     16:  * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
                     17:  */
                     18: 
                     19: #include <sys/types.h>
                     20: 
                     21: #include <stdlib.h>
                     22: #include <string.h>
                     23: 
                     24: #include "tmux.h"
                     25: 
                     26: /*
                     27:  * Bind a key to a command.
                     28:  */
                     29: 
                     30: static enum cmd_retval cmd_bind_key_exec(struct cmd *, struct cmdq_item *);
                     31: 
                     32: const struct cmd_entry cmd_bind_key_entry = {
                     33:        .name = "bind-key",
                     34:        .alias = "bind",
                     35: 
                     36:        .args = { "cnrT:", 2, -1 },
                     37:        .usage = "[-cnr] [-T key-table] key "
                     38:                 "command [arguments]",
                     39: 
                     40:        .flags = CMD_AFTERHOOK,
                     41:        .exec = cmd_bind_key_exec
                     42: };
                     43: 
                     44: static enum cmd_retval
                     45: cmd_bind_key_exec(struct cmd *self, struct cmdq_item *item)
                     46: {
                     47:        struct args     *args = self->args;
                     48:        char            *cause;
                     49:        struct cmd_list *cmdlist;
                     50:        key_code         key;
                     51:        const char      *tablename;
                     52: 
                     53:        key = key_string_lookup_string(args->argv[0]);
                     54:        if (key == KEYC_NONE || key == KEYC_UNKNOWN) {
                     55:                cmdq_error(item, "unknown key: %s", args->argv[0]);
                     56:                return (CMD_RETURN_ERROR);
                     57:        }
                     58: 
                     59:        if (args_has(args, 'T'))
                     60:                tablename = args_get(args, 'T');
                     61:        else if (args_has(args, 'n'))
                     62:                tablename = "root";
                     63:        else
                     64:                tablename = "prefix";
                     65: 
                     66:        cmdlist = cmd_list_parse(args->argc - 1, args->argv + 1, NULL, 0,
                     67:            &cause);
                     68:        if (cmdlist == NULL) {
                     69:                cmdq_error(item, "%s", cause);
                     70:                free(cause);
                     71:                return (CMD_RETURN_ERROR);
                     72:        }
                     73: 
                     74:        key_bindings_add(tablename, key, args_has(args, 'r'), cmdlist);
                     75:        return (CMD_RETURN_NORMAL);
                     76: }