1 /*
2 * Copyright (c) 2021-2022 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 "hdf_device_event_dispatch.h"
17
18 #include <memory>
19
20 #include "mmi_log.h"
21 #include "virtual_touch_screen.h"
22
23 #undef MMI_LOG_TAG
24 #define MMI_LOG_TAG "HdfDeviceEventDispatch"
25
26 using namespace OHOS::HiviewDFX;
27 namespace OHOS {
28 namespace MMI {
29 std::unique_ptr<VirtualTouchScreen> g_pTouchScreen = nullptr;
30 InjectThread HdfDeviceEventDispatch::injectThread_;
31
HdfDeviceEventDispatch(const uint32_t maxX,const uint32_t maxY)32 HdfDeviceEventDispatch::HdfDeviceEventDispatch(const uint32_t maxX, const uint32_t maxY)
33 {
34 g_pTouchScreen = std::make_unique<VirtualTouchScreen>(maxX, maxY);
35 g_pTouchScreen->SetUp();
36 }
37
EventPkgCallback(const std::vector<EventPackage> & pkgs,uint32_t devIndex)38 int32_t HdfDeviceEventDispatch::EventPkgCallback(const std::vector<EventPackage> &pkgs, uint32_t devIndex)
39 {
40 if (pkgs.empty()) {
41 MMI_HILOGE("The pkgs is empty");
42 return HDF_FAILURE;
43 }
44
45 for (const auto &item : pkgs) {
46 if ((item.type == 0) && (item.code == 0) && (item.value == 0)) {
47 InjectInputEvent injectInputSync = { injectThread_.TOUCH_SCREEN_DEVICE_ID, 0, SYN_MT_REPORT, 0 };
48 injectThread_.WaitFunc(injectInputSync);
49 }
50 InjectInputEvent injectInputEvent = {
51 injectThread_.TOUCH_SCREEN_DEVICE_ID,
52 item.type,
53 item.code,
54 item.value
55 };
56 injectThread_.WaitFunc(injectInputEvent);
57 }
58 return HDF_SUCCESS;
59 }
60
HotPlugCallback(const HotPlugEvent & event)61 int32_t HdfDeviceEventDispatch::HotPlugCallback(const HotPlugEvent &event)
62 {
63 return HDF_SUCCESS;
64 }
65 } // namespace MMI
66 } // namespace OHOS