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