1/*
2 * Copyright (c) 2023 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 *     http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16#include "KeyboardHelper.h"
17#include <X11/XKBlib.h>
18
19short KeyboardHelper::GetKeyStateByKeyName(const std::string& keyName)
20{
21    std::string name;
22    if (keyName == "CapsLock") {
23        name = "Caps Lock";
24    } else if (keyName == "NumLock") {
25        name = "Num Lock";
26    } else {
27        return -1;
28    }
29    Bool state;
30    Display* display = XOpenDisplay((char*)0);
31    Atom capsLock = XInternAtom(display, name.c_str(), False);
32    XkbGetNamedIndicator(display, capsLock, NULL, &state, NULL, NULL);
33    return state ? 1 : 0;
34}