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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 "zidl/display_manager_agent_stub.h"
17 
18 #include <vector>
19 
20 #include "display_info.h"
21 #include "display_change_info.h"
22 #include "dm_common.h"
23 #include "marshalling_helper.h"
24 #include "screen_info.h"
25 #include "window_manager_hilog.h"
26 
27 namespace OHOS::Rosen {
28 namespace {
29 constexpr HiviewDFX::HiLogLabel LABEL = {LOG_CORE, HILOG_DOMAIN_DISPLAY, "DisplayManagerAgentStub"};
30 }
31 
OnRemoteRequest(uint32_t code,MessageParcel & data,MessageParcel & reply,MessageOption & option)32 int32_t DisplayManagerAgentStub::OnRemoteRequest(uint32_t code, MessageParcel& data,
33     MessageParcel& reply, MessageOption& option)
34 {
35     WLOGFD("code:%{public}u", code);
36     if (data.ReadInterfaceToken() != GetDescriptor()) {
37         WLOGFE("InterfaceToken check failed");
38         return -1;
39     }
40     switch (code) {
41         case TRANS_ID_NOTIFY_DISPLAY_POWER_EVENT: {
42             return ProcNotifyDisplayPowerEvent(data);
43         }
44         case TRANS_ID_NOTIFY_DISPLAY_STATE_CHANGED: {
45             return ProcNotifyDisplayStateChanged(data);
46         }
47         case TRANS_ID_ON_SCREEN_CONNECT: {
48             return ProcScreenConnect(data);
49         }
50         case TRANS_ID_ON_SCREEN_DISCONNECT: {
51             return ProcScreenDisconnect(data);
52         }
53         case TRANS_ID_ON_SCREEN_CHANGED: {
54             return ProcScreenChanged(data);
55         }
56         case TRANS_ID_ON_SCREENGROUP_CHANGED: {
57             return ProcScreenGroupChanged(data);
58         }
59         case TRANS_ID_ON_DISPLAY_CONNECT: {
60             return ProcDisplayConnect(data);
61         }
62         case TRANS_ID_ON_DISPLAY_DISCONNECT: {
63             return ProcDisplayDisconnect(data);
64         }
65         case TRANS_ID_ON_DISPLAY_CHANGED: {
66             return ProcDisplayChanged(data);
67         }
68         case TRANS_ID_ON_SCREEN_SHOT: {
69             return ProcScreenShot(data);
70         }
71         case TRANS_ID_ON_PRIVATE_WINDOW: {
72             return ProcPrivateWindow(data);
73         }
74         case TRANS_ID_ON_PRIVATE_WINDOW_LIST: {
75             return ProcPrivateWindowList(data);
76         }
77         case TRANS_ID_ON_FOLD_STATUS_CHANGED: {
78             return ProcFoldStatusChanged(data);
79         }
80         case TRANS_ID_ON_DISPLAY_CHANGE_INFO_CHANGED: {
81             return ProcDisplayChangeInfoChanged(data);
82         }
83         case TRANS_ID_ON_DISPLAY_MODE_CHANGED: {
84             return ProcDisplayModechanged(data);
85         }
86         case TRANS_ID_ON_AVAILABLE_AREA_CHANGED: {
87             return ProcAvailableAreaChanged(data);
88         }
89         case TRANS_ID_ON_FOLD_ANGLE_CHANGED: {
90             return ProcFoldAngleChanged(data);
91         }
92         case TRANS_ID_ON_CAPTURE_STATUS_CHANGED: {
93             return ProcCaptureStatusChanged(data);
94         }
95         case TRANS_ID_ON_SCREEN_MAGNETIC_STATE_CHANGED: {
96             return ProcScreenMagneticStatechanged(data);
97         }
98         case TRANS_ID_ON_SCREEN_MODE_CHANGED: {
99             std::vector<sptr<ScreenInfo>> screenInfos;
100             if (!MarshallingHelper::UnmarshallingVectorParcelableObj<ScreenInfo>(data, screenInfos)) {
101                 WLOGFE("Read ScreenInfo failed");
102                 return -1;
103             }
104             NotifyScreenModeChange(screenInfos);
105             break;
106         }
107         case TRANS_ID_NOTIFY_ABNORMAL_SCREEN_CONNECT_CHANGED: {
108             ScreenId screenId;
109             if (!data.ReadUint64(screenId)) {
110                 WLOGFE("Read screenId failed");
111                 return -1;
112             }
113             NotifyAbnormalScreenConnectChange(screenId);
114             break;
115         }
116         default: {
117             WLOGFW("unknown transaction code %{public}d", code);
118             return IPCObjectStub::OnRemoteRequest(code, data, reply, option);
119         }
120     }
121     return 0;
122 }
123 
ProcFoldAngleChanged(MessageParcel & data)124 int32_t DisplayManagerAgentStub::ProcFoldAngleChanged(MessageParcel& data)
125 {
126     std::vector<float> foldAngles;
127     if (!data.ReadFloatVector(&foldAngles)) {
128         WLOGFE("Read foldAngles failed");
129         return -1;
130     }
131     NotifyFoldAngleChanged(foldAngles);
132     return 0;
133 }
134 
ProcCaptureStatusChanged(MessageParcel & data)135 int32_t DisplayManagerAgentStub::ProcCaptureStatusChanged(MessageParcel& data)
136 {
137     bool isCapture = data.ReadBool();
138     NotifyCaptureStatusChanged(isCapture);
139     return 0;
140 }
141 
ProcNotifyDisplayPowerEvent(MessageParcel & data)142 int32_t DisplayManagerAgentStub::ProcNotifyDisplayPowerEvent(MessageParcel& data)
143 {
144     DisplayPowerEvent event = static_cast<DisplayPowerEvent>(data.ReadUint32());
145     EventStatus status = static_cast<EventStatus>(data.ReadUint32());
146     NotifyDisplayPowerEvent(event, status);
147     return 0;
148 }
149 
ProcNotifyDisplayStateChanged(MessageParcel & data)150 int32_t DisplayManagerAgentStub::ProcNotifyDisplayStateChanged(MessageParcel& data)
151 {
152     DisplayState state = static_cast<DisplayState>(data.ReadUint32());
153     DisplayId id = static_cast<DisplayId>(data.ReadUint64());
154     NotifyDisplayStateChanged(id, state);
155     return 0;
156 }
157 
ProcScreenConnect(MessageParcel & data)158 int32_t DisplayManagerAgentStub::ProcScreenConnect(MessageParcel& data)
159 {
160     sptr<ScreenInfo> screenInfo = data.ReadParcelable<ScreenInfo>();
161     OnScreenConnect(screenInfo);
162     return 0;
163 }
164 
ProcScreenDisconnect(MessageParcel & data)165 int32_t DisplayManagerAgentStub::ProcScreenDisconnect(MessageParcel& data)
166 {
167     ScreenId screenId;
168     if (!data.ReadUint64(screenId)) {
169         WLOGFE("Read ScreenId failed");
170         return -1;
171     }
172     OnScreenDisconnect(screenId);
173     return 0;
174 }
175 
ProcScreenChanged(MessageParcel & data)176 int32_t DisplayManagerAgentStub::ProcScreenChanged(MessageParcel& data)
177 {
178     sptr<ScreenInfo> screenInfo = data.ReadParcelable<ScreenInfo>();
179     uint32_t event;
180     if (!data.ReadUint32(event)) {
181         WLOGFE("Read ScreenChangeEvent failed");
182         return -1;
183     }
184     OnScreenChange(screenInfo, static_cast<ScreenChangeEvent>(event));
185     return 0;
186 }
187 
ProcScreenGroupChanged(MessageParcel & data)188 int32_t DisplayManagerAgentStub::ProcScreenGroupChanged(MessageParcel& data)
189 {
190     std::string trigger;
191     if (!data.ReadString(trigger)) {
192         WLOGFE("Read trigger failed");
193         return -1;
194     }
195     std::vector<sptr<ScreenInfo>> screenInfos;
196     if (!MarshallingHelper::UnmarshallingVectorParcelableObj<ScreenInfo>(data, screenInfos)) {
197         WLOGFE("Read ScreenInfo failed");
198         return -1;
199     }
200     uint32_t event;
201     if (!data.ReadUint32(event)) {
202         WLOGFE("Read ScreenChangeEvent failed");
203         return -1;
204     }
205     OnScreenGroupChange(trigger, screenInfos, static_cast<ScreenGroupChangeEvent>(event));
206     return 0;
207 }
208 
ProcDisplayConnect(MessageParcel & data)209 int32_t DisplayManagerAgentStub::ProcDisplayConnect(MessageParcel& data)
210 {
211     sptr<DisplayInfo> displayInfo = data.ReadParcelable<DisplayInfo>();
212     OnDisplayCreate(displayInfo);
213     return 0;
214 }
215 
ProcDisplayDisconnect(MessageParcel & data)216 int32_t DisplayManagerAgentStub::ProcDisplayDisconnect(MessageParcel& data)
217 {
218     DisplayId displayId;
219     if (!data.ReadUint64(displayId)) {
220         WLOGFE("Read DisplayId failed");
221         return -1;
222     }
223     OnDisplayDestroy(displayId);
224     return 0;
225 }
226 
ProcDisplayChanged(MessageParcel & data)227 int32_t DisplayManagerAgentStub::ProcDisplayChanged(MessageParcel& data)
228 {
229     sptr<DisplayInfo> displayInfo = data.ReadParcelable<DisplayInfo>();
230     uint32_t event;
231     if (!data.ReadUint32(event)) {
232         WLOGFE("Read DisplayChangeEvent failed");
233         return -1;
234     }
235     OnDisplayChange(displayInfo, static_cast<DisplayChangeEvent>(event));
236     return 0;
237 }
238 
ProcScreenShot(MessageParcel & data)239 int32_t DisplayManagerAgentStub::ProcScreenShot(MessageParcel& data)
240 {
241     sptr<ScreenshotInfo> snapshotInfo = data.ReadParcelable<ScreenshotInfo>();
242     OnScreenshot(snapshotInfo);
243     return 0;
244 }
245 
ProcPrivateWindow(MessageParcel & data)246 int32_t DisplayManagerAgentStub::ProcPrivateWindow(MessageParcel& data)
247 {
248     bool hasPrivate = data.ReadBool();
249     NotifyPrivateWindowStateChanged(hasPrivate);
250     return 0;
251 }
252 
ProcPrivateWindowList(MessageParcel & data)253 int32_t DisplayManagerAgentStub::ProcPrivateWindowList(MessageParcel& data)
254 {
255     DisplayId displayId = static_cast<DisplayId>(data.ReadUint64());
256     std::vector<std::string> privacyWindowList;
257     data.ReadStringVector(&privacyWindowList);
258     NotifyPrivateStateWindowListChanged(displayId, privacyWindowList);
259     return 0;
260 }
261 
ProcFoldStatusChanged(MessageParcel & data)262 int32_t DisplayManagerAgentStub::ProcFoldStatusChanged(MessageParcel& data)
263 {
264     uint32_t foldStatus;
265     if (!data.ReadUint32(foldStatus)) {
266         WLOGFE("Read FoldStatus failed");
267         return -1;
268     }
269     NotifyFoldStatusChanged(static_cast<FoldStatus>(foldStatus));
270     return 0;
271 }
272 
ProcDisplayChangeInfoChanged(MessageParcel & data)273 int32_t DisplayManagerAgentStub::ProcDisplayChangeInfoChanged(MessageParcel& data)
274 {
275     sptr<DisplayChangeInfo> info;
276     info = DisplayChangeInfo::Unmarshalling(data);
277     if (!info) {
278         WLOGFE("Read DisplayChangeInfo failed");
279         return -1;
280     }
281     NotifyDisplayChangeInfoChanged(info);
282     return 0;
283 }
284 
ProcDisplayModechanged(MessageParcel & data)285 int32_t DisplayManagerAgentStub::ProcDisplayModechanged(MessageParcel& data)
286 {
287     uint32_t displayMode;
288     if (!data.ReadUint32(displayMode)) {
289         WLOGFE("Read FoldDisplayMode failed");
290         return -1;
291     }
292     NotifyDisplayModeChanged(static_cast<FoldDisplayMode>(displayMode));
293     return 0;
294 }
295 
ProcAvailableAreaChanged(MessageParcel & data)296 int32_t DisplayManagerAgentStub::ProcAvailableAreaChanged(MessageParcel& data)
297 {
298     DMRect rect;
299     DisplayId displayId = static_cast<DisplayId>(data.ReadUint64());
300     rect.posX_ = data.ReadInt32();
301     rect.posY_ = data.ReadInt32();
302     rect.width_ = data.ReadUint32();
303     rect.height_ = data.ReadUint32();
304     NotifyAvailableAreaChanged(rect, displayId);
305     return 0;
306 }
307 
ProcScreenMagneticStatechanged(MessageParcel & data)308 int32_t DisplayManagerAgentStub::ProcScreenMagneticStatechanged(MessageParcel& data)
309 {
310     bool isMagneticState = data.ReadBool();
311     NotifyScreenMagneticStateChanged(isMagneticState);
312     return 0;
313 }
314 } // namespace OHOS::Rosen
315