1 /*
2 * Copyright (c) 2024 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 "gesturesense_wrapper.h"
17
18 #include <dlfcn.h>
19
20 #include "define_multimodal.h"
21 #include "pointer_event.h"
22
23 #undef MMI_LOG_TAG
24 #define MMI_LOG_TAG "GesturesenseWrapper"
25
26 namespace OHOS {
27 namespace MMI {
28 namespace {
29 const std::string GESTURESENSE_WRAPPER_PATH { "libgesture.z.so" };
30 } // namespace
31
GesturesenseWrapper()32 GesturesenseWrapper::GesturesenseWrapper() {}
33
~GesturesenseWrapper()34 GesturesenseWrapper::~GesturesenseWrapper()
35 {
36 CALL_INFO_TRACE;
37 CHKPV(gesturesenseWrapperHandle_);
38 dlclose(gesturesenseWrapperHandle_);
39 gesturesenseWrapperHandle_ = nullptr;
40 }
41
InitGestureSenseWrapper()42 void GesturesenseWrapper::InitGestureSenseWrapper()
43 {
44 CALL_INFO_TRACE;
45 gesturesenseWrapperHandle_ = dlopen(GESTURESENSE_WRAPPER_PATH.c_str(), RTLD_NOW);
46 if (gesturesenseWrapperHandle_ == nullptr) {
47 MMI_HILOGE("libgesture.z.so was not loaded, path:%{private}s, error:%{public}s",
48 GESTURESENSE_WRAPPER_PATH.c_str(), dlerror());
49 goto fail;
50 return;
51 }
52 touchUp_ = (TOUCH_UP)dlsym(gesturesenseWrapperHandle_, "TouchUp");
53 if (touchUp_ == nullptr) {
54 MMI_HILOGE("Gesturesense wrapper symbol failed, touchUp_ error:%{public}s", dlerror());
55 goto fail;
56 return;
57 }
58 getBoundingSquareness_ = (GET_BOUNDING_SQUARENESS)dlsym(gesturesenseWrapperHandle_, "GetBoundingSquareness");
59 if (getBoundingSquareness_ == nullptr) {
60 MMI_HILOGE("Gesturesense wrapper symbol failed, getBoundingSquareness_ error:%{public}s", dlerror());
61 goto fail;
62 return;
63 }
64 MMI_HILOGI("Gesturesense wrapper init success");
65 return;
66 fail:
67 dlclose(gesturesenseWrapperHandle_);
68 }
69 } // namespace MMI
70 } // namespace OHOS