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 "fingersense_wrapper.h"
17 
18 #include <dlfcn.h>
19 
20 #include "define_multimodal.h"
21 #include "pointer_event.h"
22 
23 #undef MMI_LOG_DOMAIN
24 #define MMI_LOG_DOMAIN MMI_LOG_SERVER
25 #undef MMI_LOG_TAG
26 #define MMI_LOG_TAG "FingersenseWrapper"
27 
28 namespace OHOS {
29 namespace MMI {
30 namespace {
31 const std::string FINGERSENSE_WRAPPER_PATH { "libfingersense_wrapper.z.so" };
32 } // namespace
33 
FingersenseWrapper()34 FingersenseWrapper::FingersenseWrapper() {}
~FingersenseWrapper()35 FingersenseWrapper::~FingersenseWrapper()
36 {
37     CALL_DEBUG_ENTER;
38     CHKPV(fingerSenseWrapperHandle_);
39     MMI_HILOGD("Start release fingersense wrapper");
40     dlclose(fingerSenseWrapperHandle_);
41     fingerSenseWrapperHandle_ = nullptr;
42 }
43 
InitFingerSenseWrapper()44 void FingersenseWrapper::InitFingerSenseWrapper()
45 {
46     CALL_DEBUG_ENTER;
47     fingerSenseWrapperHandle_ = dlopen(FINGERSENSE_WRAPPER_PATH.c_str(), RTLD_NOW);
48     if (fingerSenseWrapperHandle_ == nullptr) {
49         MMI_HILOGE("libfingersense_wrapper.z.so was not loaded, error:%{public}s", dlerror());
50         return;
51     }
52 
53     setCurrentToolType_ = (SET_CURRENT_TOOL_TYPE)dlsym(fingerSenseWrapperHandle_, "SetCurrentToolType");
54     notifyTouchUp_ = (NOTIFY_TOUCH_UP)dlsym(fingerSenseWrapperHandle_, "NotifyTouchUp");
55     enableFingersense_ = (ENABLE_FINGERSENSE)dlsym(fingerSenseWrapperHandle_, "EnableFingersense");
56     disableFingerSense_ = (DISABLE_FINGERSENSE)dlsym(fingerSenseWrapperHandle_, "DisableFingerSense");
57     if (setCurrentToolType_ == nullptr || notifyTouchUp_ == nullptr || enableFingersense_ == nullptr ||
58         disableFingerSense_ == nullptr) {
59         MMI_HILOGE("Fingersense wrapper symbol failed, error:%{public}s", dlerror());
60         dlclose(fingerSenseWrapperHandle_);
61         return;
62     }
63 
64     sendFingerSenseDisplayMode_ = (SEND_FINGERSENSE_DISPLAYMODE)dlsym(fingerSenseWrapperHandle_, "UpdateDisplayMode");
65     if (sendFingerSenseDisplayMode_ == nullptr) {
66         MMI_HILOGE("Send fingersense display mode symbol failed, error:%{public}s", dlerror());
67         dlclose(fingerSenseWrapperHandle_);
68         return;
69     }
70     MMI_HILOGD("Fingersense wrapper init success");
71 }
72 } // namespace MMI
73 } // namespace OHOS