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 "window_display_change_adapter.h"
17 #include "window_manager_hilog.h"
18 #include "singleton_container.h"
19 #include "display_info.h"
20 #include "scene_board_judgement.h"
21 #include "ws_common.h"
22
23 namespace OHOS {
24 namespace Rosen {
25
WindowDisplayChangeAdapter(const sptr<IRemoteObject> & token,const sptr<IDisplayInfoChangedListener> & listener)26 WindowDisplayChangeAdapter::WindowDisplayChangeAdapter(const sptr<IRemoteObject>& token,
27 const sptr<IDisplayInfoChangedListener>& listener)
28 : token_(token),
29 displayInfoChangeListener_(listener)
30 {
31 if (!SceneBoardJudgement::IsSceneBoardEnabled()) {
32 TLOGI(WmsLogTag::DMS, "sceneBoard is not useable, register this to DM.");
33 DisplayManager::GetInstance().RegisterDisplayListener(this);
34 }
35 }
36
~WindowDisplayChangeAdapter()37 WindowDisplayChangeAdapter::~WindowDisplayChangeAdapter()
38 {
39 if (!SceneBoardJudgement::IsSceneBoardEnabled()) {
40 TLOGI(WmsLogTag::DMS, "sceneBoard is not useable, unregister this from DM.");
41 DisplayManager::GetInstance().UnregisterDisplayListener(this);
42 }
43 }
44
OnCreate(DisplayId displayId)45 void WindowDisplayChangeAdapter::OnCreate(DisplayId displayId)
46 {
47 TLOGI(WmsLogTag::DMS, "not need notify onCreate");
48 }
49
OnDestroy(DisplayId displayId)50 void WindowDisplayChangeAdapter::OnDestroy(DisplayId displayId)
51 {
52 TLOGI(WmsLogTag::DMS, "not need notify OnDestroy");
53 }
54
OnChange(DisplayId displayId)55 void WindowDisplayChangeAdapter::OnChange(DisplayId displayId)
56 {
57 if (displayInfoChangeListener_ == nullptr) {
58 TLOGE(WmsLogTag::DMS, "notify display info failed because of the listener is nullptr");
59 return;
60 }
61 auto display = SingletonContainer::Get<DisplayManager>().GetDisplayById(displayId);
62 if (display == nullptr) {
63 TLOGE(WmsLogTag::DMS, "get display by displayId %{public}" PRIu64 " failed.", displayId);
64 return;
65 }
66 auto displayInfo = display->GetDisplayInfo();
67 if (displayInfo == nullptr) {
68 TLOGE(WmsLogTag::DMS, "get display info %{public}" PRIu64 " failed.", displayId);
69 return;
70 }
71 auto density = displayInfo->GetVirtualPixelRatio();
72 auto orientation = displayInfo->GetDisplayOrientation();
73 if (displayId_ == displayId && NearEqual(density_, density) && orientation_ == orientation) {
74 TLOGW(WmsLogTag::DMS, "not need notify display info, data is not changed.");
75 return;
76 }
77 displayId_ = displayId;
78 density_ = density;
79 orientation_ = orientation;
80 displayInfoChangeListener_->OnDisplayInfoChange(token_, displayId, density, orientation);
81 }
82
OnDisplayInfoChange(const sptr<IRemoteObject> & token,DisplayId displayId,float density,DisplayOrientation orientation)83 void WindowDisplayChangeAdapter::OnDisplayInfoChange(const sptr<IRemoteObject>& token,
84 DisplayId displayId, float density, DisplayOrientation orientation)
85 {
86 if (displayInfoChangeListener_ == nullptr) {
87 TLOGE(WmsLogTag::DMS, "notify display info failed because of the listener is nullptr");
88 return;
89 }
90 if (displayId_ == displayId && NearEqual(density_, density) && orientation_ == orientation) {
91 TLOGW(WmsLogTag::DMS, "not need notify display info, data is not changed.");
92 return;
93 }
94 displayId_ = displayId;
95 density_ = density;
96 orientation_ = orientation;
97 displayInfoChangeListener_->OnDisplayInfoChange(token, displayId, density, orientation);
98 }
99
GetListener() const100 const sptr<IDisplayInfoChangedListener> WindowDisplayChangeAdapter::GetListener() const
101 {
102 return displayInfoChangeListener_;
103 }
104
105 } // namespace Rosen
106 } // namespace OHOS
107