Annotation of embedaddon/tmux/cmd-unbind-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:
! 23: #include "tmux.h"
! 24:
! 25: /*
! 26: * Unbind key from command.
! 27: */
! 28:
! 29: static enum cmd_retval cmd_unbind_key_exec(struct cmd *, struct cmdq_item *);
! 30:
! 31: const struct cmd_entry cmd_unbind_key_entry = {
! 32: .name = "unbind-key",
! 33: .alias = "unbind",
! 34:
! 35: .args = { "anT:", 0, 1 },
! 36: .usage = "[-an] [-T key-table] key",
! 37:
! 38: .flags = CMD_AFTERHOOK,
! 39: .exec = cmd_unbind_key_exec
! 40: };
! 41:
! 42: static enum cmd_retval
! 43: cmd_unbind_key_exec(struct cmd *self, struct cmdq_item *item)
! 44: {
! 45: struct args *args = self->args;
! 46: key_code key;
! 47: const char *tablename;
! 48:
! 49: if (!args_has(args, 'a')) {
! 50: if (args->argc != 1) {
! 51: cmdq_error(item, "missing key");
! 52: return (CMD_RETURN_ERROR);
! 53: }
! 54: key = key_string_lookup_string(args->argv[0]);
! 55: if (key == KEYC_NONE || key == KEYC_UNKNOWN) {
! 56: cmdq_error(item, "unknown key: %s", args->argv[0]);
! 57: return (CMD_RETURN_ERROR);
! 58: }
! 59: } else {
! 60: if (args->argc != 0) {
! 61: cmdq_error(item, "key given with -a");
! 62: return (CMD_RETURN_ERROR);
! 63: }
! 64: key = KEYC_UNKNOWN;
! 65: }
! 66:
! 67: if (key == KEYC_UNKNOWN) {
! 68: tablename = args_get(args, 'T');
! 69: if (tablename == NULL) {
! 70: key_bindings_remove_table("root");
! 71: key_bindings_remove_table("prefix");
! 72: return (CMD_RETURN_NORMAL);
! 73: }
! 74: if (key_bindings_get_table(tablename, 0) == NULL) {
! 75: cmdq_error(item, "table %s doesn't exist", tablename);
! 76: return (CMD_RETURN_ERROR);
! 77: }
! 78: key_bindings_remove_table(tablename);
! 79: return (CMD_RETURN_NORMAL);
! 80: }
! 81:
! 82: if (args_has(args, 'T')) {
! 83: tablename = args_get(args, 'T');
! 84: if (key_bindings_get_table(tablename, 0) == NULL) {
! 85: cmdq_error(item, "table %s doesn't exist", tablename);
! 86: return (CMD_RETURN_ERROR);
! 87: }
! 88: } else if (args_has(args, 'n'))
! 89: tablename = "root";
! 90: else
! 91: tablename = "prefix";
! 92: key_bindings_remove(tablename, key);
! 93: return (CMD_RETURN_NORMAL);
! 94: }
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