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 "display_manager_service.h"
17
18 #include <cinttypes>
19 #include <hitrace_meter.h>
20 #include <ipc_skeleton.h>
21 #include <iservice_registry.h>
22 #include "scene_board_judgement.h"
23 #include <system_ability_definition.h>
24
25 #include "display_manager_agent_controller.h"
26 #include "display_manager_config.h"
27 #include "dm_common.h"
28 #include "parameters.h"
29 #include "permission.h"
30 #include "sensor_connector.h"
31 #include "transaction/rs_interfaces.h"
32 #include "window_manager_hilog.h"
33
34 namespace OHOS::Rosen {
35 namespace {
36 constexpr HiviewDFX::HiLogLabel LABEL = {LOG_CORE, HILOG_DOMAIN_DISPLAY, "DisplayManagerService"};
37 const std::string SCREEN_CAPTURE_PERMISSION = "ohos.permission.CAPTURE_SCREEN";
38 }
39 WM_IMPLEMENT_SINGLE_INSTANCE(DisplayManagerService)
40 const bool REGISTER_RESULT = SceneBoardJudgement::IsSceneBoardEnabled() ? false :
41 SystemAbility::MakeAndRegisterAbility(&SingletonContainer::Get<DisplayManagerService>());
42
43 #define CHECK_SCREEN_AND_RETURN(screenId, ret) \
44 do { \
45 if ((screenId) == SCREEN_ID_INVALID) { \
46 WLOGFE("screenId invalid"); \
47 return ret; \
48 } \
49 } while (false)
50
DisplayManagerService()51 DisplayManagerService::DisplayManagerService() : SystemAbility(DISPLAY_MANAGER_SERVICE_SA_ID, true),
52 abstractDisplayController_(new AbstractDisplayController(mutex_,
53 std::bind(&DisplayManagerService::NotifyDisplayStateChange, this,
54 std::placeholders::_1, std::placeholders::_2, std::placeholders::_3, std::placeholders::_4))),
55 abstractScreenController_(new AbstractScreenController(mutex_)),
56 displayPowerController_(new DisplayPowerController(mutex_,
57 std::bind(&DisplayManagerService::NotifyDisplayStateChange, this,
58 std::placeholders::_1, std::placeholders::_2, std::placeholders::_3, std::placeholders::_4))),
59 displayCutoutController_(new DisplayCutoutController()),
60 isAutoRotationOpen_(OHOS::system::GetParameter(
61 "persist.display.ar.enabled", "1") == "1") // autoRotation default enabled
62 {
63 }
64
Dump(int fd,const std::vector<std::u16string> & args)65 int DisplayManagerService::Dump(int fd, const std::vector<std::u16string>& args)
66 {
67 if (displayDumper_ == nullptr) {
68 displayDumper_ = new DisplayDumper(abstractDisplayController_, abstractScreenController_, mutex_);
69 }
70 return static_cast<int>(displayDumper_->Dump(fd, args));
71 }
72
OnStart()73 void DisplayManagerService::OnStart()
74 {
75 WLOGFI("start");
76 if (!Init()) {
77 WLOGFE("Init failed");
78 return;
79 }
80 sptr<DisplayManagerService> dms = this;
81 dms->IncStrongRef(nullptr);
82 if (!Publish(sptr<DisplayManagerService>(this))) {
83 WLOGFE("Publish failed");
84 }
85 WLOGFI("end");
86 }
87
Init()88 bool DisplayManagerService::Init()
89 {
90 WLOGFI("DisplayManagerService::Init start");
91 if (DisplayManagerConfig::LoadConfigXml()) {
92 DisplayManagerConfig::DumpConfig();
93 ConfigureDisplayManagerService();
94 }
95 abstractScreenController_->Init();
96 abstractDisplayController_->Init(abstractScreenController_);
97 WLOGFI("DisplayManagerService::Init success");
98 return true;
99 }
100
ConfigureDisplayManagerService()101 void DisplayManagerService::ConfigureDisplayManagerService()
102 {
103 auto numbersConfig = DisplayManagerConfig::GetIntNumbersConfig();
104 auto enableConfig = DisplayManagerConfig::GetEnableConfig();
105 auto stringConfig = DisplayManagerConfig::GetStringConfig();
106 if (numbersConfig.count("defaultDeviceRotationOffset") != 0) {
107 uint32_t defaultDeviceRotationOffset = static_cast<uint32_t>(numbersConfig["defaultDeviceRotationOffset"][0]);
108 ScreenRotationController::SetDefaultDeviceRotationOffset(defaultDeviceRotationOffset);
109 }
110 if (enableConfig.count("isWaterfallDisplay") != 0) {
111 displayCutoutController_->SetIsWaterfallDisplay(
112 static_cast<bool>(enableConfig["isWaterfallDisplay"]));
113 }
114 if (numbersConfig.count("curvedScreenBoundary") != 0) {
115 displayCutoutController_->SetCurvedScreenBoundary(
116 static_cast<std::vector<int>>(numbersConfig["curvedScreenBoundary"]));
117 }
118 if (stringConfig.count("defaultDisplayCutoutPath") != 0) {
119 displayCutoutController_->SetBuiltInDisplayCutoutSvgPath(
120 static_cast<std::string>(stringConfig["defaultDisplayCutoutPath"]));
121 }
122 ConfigureWaterfallDisplayCompressionParams();
123 if (numbersConfig.count("buildInDefaultOrientation") != 0) {
124 Orientation orientation = static_cast<Orientation>(numbersConfig["buildInDefaultOrientation"][0]);
125 abstractScreenController_->SetBuildInDefaultOrientation(orientation);
126 }
127 }
128
ConfigureWaterfallDisplayCompressionParams()129 void DisplayManagerService::ConfigureWaterfallDisplayCompressionParams()
130 {
131 auto numbersConfig = DisplayManagerConfig::GetIntNumbersConfig();
132 auto enableConfig = DisplayManagerConfig::GetEnableConfig();
133 if (enableConfig.count("isWaterfallAreaCompressionEnableWhenHorizontal") != 0) {
134 DisplayCutoutController::SetWaterfallAreaCompressionEnableWhenHorzontal(
135 static_cast<bool>(enableConfig["isWaterfallAreaCompressionEnableWhenHorizontal"]));
136 }
137 if (numbersConfig.count("waterfallAreaCompressionSizeWhenHorzontal") != 0) {
138 DisplayCutoutController::SetWaterfallAreaCompressionSizeWhenHorizontal(
139 static_cast<uint32_t>(numbersConfig["waterfallAreaCompressionSizeWhenHorzontal"][0]));
140 }
141 }
142
RegisterDisplayChangeListener(sptr<IDisplayChangeListener> listener)143 void DisplayManagerService::RegisterDisplayChangeListener(sptr<IDisplayChangeListener> listener)
144 {
145 displayChangeListener_ = listener;
146 WLOGFD("IDisplayChangeListener registered");
147 }
148
RegisterWindowInfoQueriedListener(const sptr<IWindowInfoQueriedListener> & listener)149 void DisplayManagerService::RegisterWindowInfoQueriedListener(const sptr<IWindowInfoQueriedListener>& listener)
150 {
151 windowInfoQueriedListener_ = listener;
152 }
153
HasPrivateWindow(DisplayId displayId,bool & hasPrivateWindow)154 DMError DisplayManagerService::HasPrivateWindow(DisplayId displayId, bool& hasPrivateWindow)
155 {
156 if (!Permission::IsSystemCalling() && !Permission::IsStartByHdcd()) {
157 WLOGFE("check has private window permission denied!");
158 return DMError::DM_ERROR_NOT_SYSTEM_APP;
159 }
160 std::vector<DisplayId> displayIds = GetAllDisplayIds();
161 auto iter = std::find(displayIds.begin(), displayIds.end(), displayId);
162 if (iter == displayIds.end()) {
163 WLOGFE("invalid displayId");
164 return DMError::DM_ERROR_INVALID_PARAM;
165 }
166 if (windowInfoQueriedListener_ != nullptr) {
167 windowInfoQueriedListener_->HasPrivateWindow(displayId, hasPrivateWindow);
168 return DMError::DM_OK;
169 }
170 return DMError::DM_ERROR_NULLPTR;
171 }
172
NotifyDisplayStateChange(DisplayId defaultDisplayId,sptr<DisplayInfo> displayInfo,const std::map<DisplayId,sptr<DisplayInfo>> & displayInfoMap,DisplayStateChangeType type)173 void DisplayManagerService::NotifyDisplayStateChange(DisplayId defaultDisplayId, sptr<DisplayInfo> displayInfo,
174 const std::map<DisplayId, sptr<DisplayInfo>>& displayInfoMap, DisplayStateChangeType type)
175 {
176 DisplayId id = (displayInfo == nullptr) ? DISPLAY_ID_INVALID : displayInfo->GetDisplayId();
177 WLOGFD("DisplayId %{public}" PRIu64"", id);
178 if (displayChangeListener_ != nullptr) {
179 displayChangeListener_->OnDisplayStateChange(defaultDisplayId, displayInfo, displayInfoMap, type);
180 }
181 }
182
NotifyScreenshot(DisplayId displayId)183 void DisplayManagerService::NotifyScreenshot(DisplayId displayId)
184 {
185 if (displayChangeListener_ != nullptr) {
186 displayChangeListener_->OnScreenshot(displayId);
187 }
188 }
189
GetDefaultDisplayInfo()190 sptr<DisplayInfo> DisplayManagerService::GetDefaultDisplayInfo()
191 {
192 ScreenId dmsScreenId = abstractScreenController_->GetDefaultAbstractScreenId();
193 WLOGFD("GetDefaultDisplayInfo %{public}" PRIu64"", dmsScreenId);
194 sptr<AbstractDisplay> display = abstractDisplayController_->GetAbstractDisplayByScreen(dmsScreenId);
195 if (display == nullptr) {
196 WLOGFE("fail to get displayInfo by id: invalid display");
197 return nullptr;
198 }
199 return display->ConvertToDisplayInfo();
200 }
201
GetDisplayInfoById(DisplayId displayId)202 sptr<DisplayInfo> DisplayManagerService::GetDisplayInfoById(DisplayId displayId)
203 {
204 sptr<AbstractDisplay> display = abstractDisplayController_->GetAbstractDisplay(displayId);
205 if (display == nullptr) {
206 WLOGFE("fail to get displayInfo by id: invalid display");
207 return nullptr;
208 }
209 return display->ConvertToDisplayInfo();
210 }
211
GetDisplayInfoByScreen(ScreenId screenId)212 sptr<DisplayInfo> DisplayManagerService::GetDisplayInfoByScreen(ScreenId screenId)
213 {
214 sptr<AbstractDisplay> display = abstractDisplayController_->GetAbstractDisplayByScreen(screenId);
215 if (display == nullptr) {
216 WLOGFE("fail to get displayInfo by screenId: invalid display");
217 return nullptr;
218 }
219 return display->ConvertToDisplayInfo();
220 }
221
CreateVirtualScreen(VirtualScreenOption option,const sptr<IRemoteObject> & displayManagerAgent)222 ScreenId DisplayManagerService::CreateVirtualScreen(VirtualScreenOption option,
223 const sptr<IRemoteObject>& displayManagerAgent)
224 {
225 if (displayManagerAgent == nullptr) {
226 WLOGFE("displayManagerAgent invalid");
227 return SCREEN_ID_INVALID;
228 }
229 HITRACE_METER_FMT(HITRACE_TAG_WINDOW_MANAGER, "dms:CreateVirtualScreen(%s)", option.name_.c_str());
230 if (option.surface_ != nullptr && !Permission::CheckCallingPermission(SCREEN_CAPTURE_PERMISSION) &&
231 !Permission::IsStartByHdcd()) {
232 WLOGFE("permission denied");
233 return SCREEN_ID_INVALID;
234 }
235 ScreenId screenId = abstractScreenController_->CreateVirtualScreen(option, displayManagerAgent);
236 CHECK_SCREEN_AND_RETURN(screenId, SCREEN_ID_INVALID);
237 accessTokenIdMaps_.insert(std::pair(screenId, IPCSkeleton::GetCallingTokenID()));
238 return screenId;
239 }
240
DestroyVirtualScreen(ScreenId screenId)241 DMError DisplayManagerService::DestroyVirtualScreen(ScreenId screenId)
242 {
243 if (!Permission::IsSystemCalling() && !Permission::IsStartByHdcd()) {
244 WLOGFE("destory virtual screen permission denied!");
245 return DMError::DM_ERROR_NOT_SYSTEM_APP;
246 }
247 if (!accessTokenIdMaps_.isExistAndRemove(screenId, IPCSkeleton::GetCallingTokenID())) {
248 return DMError::DM_ERROR_INVALID_CALLING;
249 }
250
251 WLOGFI("DestroyVirtualScreen::ScreenId: %{public}" PRIu64 "", screenId);
252 CHECK_SCREEN_AND_RETURN(screenId, DMError::DM_ERROR_INVALID_PARAM);
253
254 HITRACE_METER_FMT(HITRACE_TAG_WINDOW_MANAGER, "dms:DestroyVirtualScreen(%" PRIu64")", screenId);
255 return abstractScreenController_->DestroyVirtualScreen(screenId);
256 }
257
SetVirtualScreenSurface(ScreenId screenId,sptr<IBufferProducer> surface)258 DMError DisplayManagerService::SetVirtualScreenSurface(ScreenId screenId, sptr<IBufferProducer> surface)
259 {
260 WLOGFI("SetVirtualScreenSurface::ScreenId: %{public}" PRIu64 "", screenId);
261 CHECK_SCREEN_AND_RETURN(screenId, DMError::DM_ERROR_INVALID_PARAM);
262 if (Permission::CheckCallingPermission(SCREEN_CAPTURE_PERMISSION) ||
263 Permission::IsStartByHdcd()) {
264 sptr<Surface> pPurface = Surface::CreateSurfaceAsProducer(surface);
265 return abstractScreenController_->SetVirtualScreenSurface(screenId, pPurface);
266 }
267 WLOGFE("permission denied");
268 return DMError::DM_ERROR_INVALID_CALLING;
269 }
270
SetOrientation(ScreenId screenId,Orientation orientation)271 DMError DisplayManagerService::SetOrientation(ScreenId screenId, Orientation orientation)
272 {
273 if (!Permission::IsSystemCalling() && !Permission::IsStartByHdcd()) {
274 WLOGFE("set orientation permission denied!");
275 return DMError::DM_ERROR_NOT_SYSTEM_APP;
276 }
277 if (orientation < Orientation::UNSPECIFIED || orientation > Orientation::REVERSE_HORIZONTAL) {
278 WLOGFE("SetOrientation::orientation: %{public}u", static_cast<uint32_t>(orientation));
279 return DMError::DM_ERROR_INVALID_PARAM;
280 }
281 HITRACE_METER_FMT(HITRACE_TAG_WINDOW_MANAGER, "dms:SetOrientation(%" PRIu64")", screenId);
282 return abstractScreenController_->SetOrientation(screenId, orientation, false);
283 }
284
SetOrientationFromWindow(ScreenId screenId,Orientation orientation,bool withAnimation)285 DMError DisplayManagerService::SetOrientationFromWindow(ScreenId screenId, Orientation orientation, bool withAnimation)
286 {
287 HITRACE_METER_FMT(HITRACE_TAG_WINDOW_MANAGER, "dms:SetOrientationFromWindow(%" PRIu64")", screenId);
288 return abstractScreenController_->SetOrientation(screenId, orientation, true, withAnimation);
289 }
290
SetRotationFromWindow(ScreenId screenId,Rotation targetRotation,bool withAnimation)291 bool DisplayManagerService::SetRotationFromWindow(ScreenId screenId, Rotation targetRotation, bool withAnimation)
292 {
293 HITRACE_METER_FMT(HITRACE_TAG_WINDOW_MANAGER, "dms:SetRotationFromWindow(%" PRIu64")", screenId);
294 return abstractScreenController_->SetRotation(screenId, targetRotation, true, withAnimation);
295 }
296
GetDisplaySnapshot(DisplayId displayId,DmErrorCode * errorCode)297 std::shared_ptr<Media::PixelMap> DisplayManagerService::GetDisplaySnapshot(DisplayId displayId, DmErrorCode* errorCode)
298 {
299 HITRACE_METER_FMT(HITRACE_TAG_WINDOW_MANAGER, "dms:GetDisplaySnapshot(%" PRIu64")", displayId);
300 if ((Permission::IsSystemCalling() && Permission::CheckCallingPermission(SCREEN_CAPTURE_PERMISSION)) ||
301 Permission::IsStartByHdcd()) {
302 auto res = abstractDisplayController_->GetScreenSnapshot(displayId);
303 if (res != nullptr) {
304 NotifyScreenshot(displayId);
305 }
306 return res;
307 } else if (errorCode) {
308 *errorCode = DmErrorCode::DM_ERROR_NO_PERMISSION;
309 }
310 return nullptr;
311 }
312
GetScreenSupportedColorGamuts(ScreenId screenId,std::vector<ScreenColorGamut> & colorGamuts)313 DMError DisplayManagerService::GetScreenSupportedColorGamuts(ScreenId screenId,
314 std::vector<ScreenColorGamut>& colorGamuts)
315 {
316 WLOGFI("GetScreenSupportedColorGamuts::ScreenId: %{public}" PRIu64 "", screenId);
317 CHECK_SCREEN_AND_RETURN(screenId, DMError::DM_ERROR_INVALID_PARAM);
318 return abstractScreenController_->GetScreenSupportedColorGamuts(screenId, colorGamuts);
319 }
320
GetScreenColorGamut(ScreenId screenId,ScreenColorGamut & colorGamut)321 DMError DisplayManagerService::GetScreenColorGamut(ScreenId screenId, ScreenColorGamut& colorGamut)
322 {
323 WLOGFI("GetScreenColorGamut::ScreenId: %{public}" PRIu64 "", screenId);
324 CHECK_SCREEN_AND_RETURN(screenId, DMError::DM_ERROR_INVALID_PARAM);
325 return abstractScreenController_->GetScreenColorGamut(screenId, colorGamut);
326 }
327
SetScreenColorGamut(ScreenId screenId,int32_t colorGamutIdx)328 DMError DisplayManagerService::SetScreenColorGamut(ScreenId screenId, int32_t colorGamutIdx)
329 {
330 WLOGFI("SetScreenColorGamut::ScreenId: %{public}" PRIu64 ", colorGamutIdx %{public}d", screenId, colorGamutIdx);
331 CHECK_SCREEN_AND_RETURN(screenId, DMError::DM_ERROR_INVALID_PARAM);
332 return abstractScreenController_->SetScreenColorGamut(screenId, colorGamutIdx);
333 }
334
GetScreenGamutMap(ScreenId screenId,ScreenGamutMap & gamutMap)335 DMError DisplayManagerService::GetScreenGamutMap(ScreenId screenId, ScreenGamutMap& gamutMap)
336 {
337 WLOGFI("GetScreenGamutMap::ScreenId: %{public}" PRIu64 "", screenId);
338 CHECK_SCREEN_AND_RETURN(screenId, DMError::DM_ERROR_INVALID_PARAM);
339 return abstractScreenController_->GetScreenGamutMap(screenId, gamutMap);
340 }
341
SetScreenGamutMap(ScreenId screenId,ScreenGamutMap gamutMap)342 DMError DisplayManagerService::SetScreenGamutMap(ScreenId screenId, ScreenGamutMap gamutMap)
343 {
344 WLOGFI("SetScreenGamutMap::ScreenId: %{public}" PRIu64 ", ScreenGamutMap %{public}u",
345 screenId, static_cast<uint32_t>(gamutMap));
346 CHECK_SCREEN_AND_RETURN(screenId, DMError::DM_ERROR_INVALID_PARAM);
347 return abstractScreenController_->SetScreenGamutMap(screenId, gamutMap);
348 }
349
SetScreenColorTransform(ScreenId screenId)350 DMError DisplayManagerService::SetScreenColorTransform(ScreenId screenId)
351 {
352 WLOGFI("SetScreenColorTransform::ScreenId: %{public}" PRIu64 "", screenId);
353 CHECK_SCREEN_AND_RETURN(screenId, DMError::DM_ERROR_INVALID_PARAM);
354 return abstractScreenController_->SetScreenColorTransform(screenId);
355 }
356
OnStop()357 void DisplayManagerService::OnStop()
358 {
359 WLOGFI("ready to stop display service.");
360 }
361
RegisterDisplayManagerAgent(const sptr<IDisplayManagerAgent> & displayManagerAgent,DisplayManagerAgentType type)362 DMError DisplayManagerService::RegisterDisplayManagerAgent(const sptr<IDisplayManagerAgent>& displayManagerAgent,
363 DisplayManagerAgentType type)
364 {
365 if (type == DisplayManagerAgentType::SCREEN_EVENT_LISTENER && !Permission::IsSystemCalling()
366 && !Permission::IsStartByHdcd()) {
367 WLOGFE("register display manager agent permission denied!");
368 return DMError::DM_ERROR_NOT_SYSTEM_APP;
369 }
370 if ((displayManagerAgent == nullptr) || (displayManagerAgent->AsObject() == nullptr)) {
371 WLOGFE("displayManagerAgent invalid");
372 return DMError::DM_ERROR_NULLPTR;
373 }
374 return DisplayManagerAgentController::GetInstance().RegisterDisplayManagerAgent(displayManagerAgent, type);
375 }
376
UnregisterDisplayManagerAgent(const sptr<IDisplayManagerAgent> & displayManagerAgent,DisplayManagerAgentType type)377 DMError DisplayManagerService::UnregisterDisplayManagerAgent(const sptr<IDisplayManagerAgent>& displayManagerAgent,
378 DisplayManagerAgentType type)
379 {
380 if (type == DisplayManagerAgentType::SCREEN_EVENT_LISTENER && !Permission::IsSystemCalling()
381 && !Permission::IsStartByHdcd()) {
382 WLOGFE("unregister display manager agent permission denied!");
383 return DMError::DM_ERROR_NOT_SYSTEM_APP;
384 }
385 if ((displayManagerAgent == nullptr) || (displayManagerAgent->AsObject() == nullptr)) {
386 WLOGFE("displayManagerAgent invalid");
387 return DMError::DM_ERROR_NULLPTR;
388 }
389 return DisplayManagerAgentController::GetInstance().UnregisterDisplayManagerAgent(displayManagerAgent, type);
390 }
391
WakeUpBegin(PowerStateChangeReason reason)392 bool DisplayManagerService::WakeUpBegin(PowerStateChangeReason reason)
393 {
394 HITRACE_METER_FMT(HITRACE_TAG_WINDOW_MANAGER, "dms:WakeUpBegin(%u)", reason);
395 if (!Permission::IsSystemServiceCalling()) {
396 WLOGFE("wake up begin permission denied!");
397 return false;
398 }
399 return DisplayManagerAgentController::GetInstance().NotifyDisplayPowerEvent(DisplayPowerEvent::WAKE_UP,
400 EventStatus::BEGIN);
401 }
402
WakeUpEnd()403 bool DisplayManagerService::WakeUpEnd()
404 {
405 HITRACE_METER_FMT(HITRACE_TAG_WINDOW_MANAGER, "dms:WakeUpEnd");
406 if (!Permission::IsSystemServiceCalling()) {
407 WLOGFE("wake up end permission denied!");
408 return false;
409 }
410 return DisplayManagerAgentController::GetInstance().NotifyDisplayPowerEvent(DisplayPowerEvent::WAKE_UP,
411 EventStatus::END);
412 }
413
SuspendBegin(PowerStateChangeReason reason)414 bool DisplayManagerService::SuspendBegin(PowerStateChangeReason reason)
415 {
416 HITRACE_METER_FMT(HITRACE_TAG_WINDOW_MANAGER, "dms:SuspendBegin(%u)", reason);
417 if (!Permission::IsSystemServiceCalling()) {
418 WLOGFE("suspend begin permission denied!");
419 return false;
420 }
421 displayPowerController_->SuspendBegin(reason);
422 return DisplayManagerAgentController::GetInstance().NotifyDisplayPowerEvent(DisplayPowerEvent::SLEEP,
423 EventStatus::BEGIN);
424 }
425
SuspendEnd()426 bool DisplayManagerService::SuspendEnd()
427 {
428 HITRACE_METER_FMT(HITRACE_TAG_WINDOW_MANAGER, "dms:SuspendEnd");
429 if (!Permission::IsSystemServiceCalling()) {
430 WLOGFE("suspend end permission denied!");
431 return false;
432 }
433 return DisplayManagerAgentController::GetInstance().NotifyDisplayPowerEvent(DisplayPowerEvent::SLEEP,
434 EventStatus::END);
435 }
436
SetScreenPowerForAll(ScreenPowerState state,PowerStateChangeReason reason)437 bool DisplayManagerService::SetScreenPowerForAll(ScreenPowerState state, PowerStateChangeReason reason)
438 {
439 WLOGFI("SetScreenPowerForAll");
440 if (!Permission::IsSystemServiceCalling()) {
441 WLOGFE("set screen power for all permission denied!");
442 return false;
443 }
444 return abstractScreenController_->SetScreenPowerForAll(state, reason);
445 }
446
GetScreenPower(ScreenId dmsScreenId)447 ScreenPowerState DisplayManagerService::GetScreenPower(ScreenId dmsScreenId)
448 {
449 return abstractScreenController_->GetScreenPower(dmsScreenId);
450 }
451
SetDisplayState(DisplayState state)452 bool DisplayManagerService::SetDisplayState(DisplayState state)
453 {
454 if (!Permission::IsSystemServiceCalling()) {
455 WLOGFE("set display state permission denied!");
456 return false;
457 }
458 ScreenId dmsScreenId = abstractScreenController_->GetDefaultAbstractScreenId();
459 sptr<AbstractDisplay> display = abstractDisplayController_->GetAbstractDisplayByScreen(dmsScreenId);
460 if (display != nullptr) {
461 display->SetDisplayState(state);
462 }
463 return displayPowerController_->SetDisplayState(state);
464 }
465
GetScreenIdByDisplayId(DisplayId displayId) const466 ScreenId DisplayManagerService::GetScreenIdByDisplayId(DisplayId displayId) const
467 {
468 sptr<AbstractDisplay> abstractDisplay = abstractDisplayController_->GetAbstractDisplay(displayId);
469 if (abstractDisplay == nullptr) {
470 WLOGFE("GetScreenIdByDisplayId: GetAbstractDisplay failed");
471 return SCREEN_ID_INVALID;
472 }
473 return abstractDisplay->GetAbstractScreenId();
474 }
475
GetDisplayState(DisplayId displayId)476 DisplayState DisplayManagerService::GetDisplayState(DisplayId displayId)
477 {
478 std::lock_guard<std::recursive_mutex> lock(mutex_);
479 return displayPowerController_->GetDisplayState(displayId);
480 }
481
NotifyDisplayEvent(DisplayEvent event)482 void DisplayManagerService::NotifyDisplayEvent(DisplayEvent event)
483 {
484 if (!Permission::IsSystemServiceCalling()) {
485 WLOGFE("notify display event permission denied!");
486 return;
487 }
488 displayPowerController_->NotifyDisplayEvent(event);
489 }
490
SetFreeze(std::vector<DisplayId> displayIds,bool isFreeze)491 bool DisplayManagerService::SetFreeze(std::vector<DisplayId> displayIds, bool isFreeze)
492 {
493 if (!Permission::IsSystemCalling() && !Permission::IsStartByHdcd()) {
494 WLOGFE("set freeze permission denied!");
495 return false;
496 }
497 abstractDisplayController_->SetFreeze(displayIds, isFreeze);
498 return true;
499 }
500
MakeMirror(ScreenId mainScreenId,std::vector<ScreenId> mirrorScreenIds,ScreenId & screenGroupId)501 DMError DisplayManagerService::MakeMirror(ScreenId mainScreenId, std::vector<ScreenId> mirrorScreenIds,
502 ScreenId& screenGroupId)
503 {
504 if (!Permission::IsSystemCalling() && !Permission::IsStartByHdcd()) {
505 WLOGFE("make mirror permission denied!");
506 return DMError::DM_ERROR_NOT_SYSTEM_APP;
507 }
508 WLOGFI("MakeMirror. mainScreenId :%{public}" PRIu64"", mainScreenId);
509 auto allMirrorScreenIds = abstractScreenController_->GetAllValidScreenIds(mirrorScreenIds);
510 auto iter = std::find(allMirrorScreenIds.begin(), allMirrorScreenIds.end(), mainScreenId);
511 if (iter != allMirrorScreenIds.end()) {
512 allMirrorScreenIds.erase(iter);
513 }
514 auto mainScreen = abstractScreenController_->GetAbstractScreen(mainScreenId);
515 if (mainScreen == nullptr || allMirrorScreenIds.empty()) {
516 WLOGFI("create mirror fail. main screen :%{public}" PRIu64", screens' size:%{public}u",
517 mainScreenId, static_cast<uint32_t>(allMirrorScreenIds.size()));
518 return DMError::DM_ERROR_INVALID_PARAM;
519 }
520 HITRACE_METER_FMT(HITRACE_TAG_WINDOW_MANAGER, "dms:MakeMirror");
521 DMError ret = abstractScreenController_->MakeMirror(mainScreenId, allMirrorScreenIds);
522 if (ret != DMError::DM_OK) {
523 WLOGFE("make mirror failed.");
524 return ret;
525 }
526 if (abstractScreenController_->GetAbstractScreenGroup(mainScreen->groupDmsId_) == nullptr) {
527 WLOGFE("get screen group failed.");
528 return DMError::DM_ERROR_NULLPTR;
529 }
530 screenGroupId = mainScreen->groupDmsId_;
531 return DMError::DM_OK;
532 }
533
StopMirror(const std::vector<ScreenId> & mirrorScreenIds)534 DMError DisplayManagerService::StopMirror(const std::vector<ScreenId>& mirrorScreenIds)
535 {
536 auto allMirrorScreenIds = abstractScreenController_->GetAllValidScreenIds(mirrorScreenIds);
537 if (allMirrorScreenIds.empty()) {
538 WLOGFI("stop mirror done. screens' size:%{public}u", static_cast<uint32_t>(allMirrorScreenIds.size()));
539 return DMError::DM_OK;
540 }
541
542 DMError ret = abstractScreenController_->StopScreens(allMirrorScreenIds, ScreenCombination::SCREEN_MIRROR);
543 if (ret != DMError::DM_OK) {
544 WLOGFE("stop mirror failed.");
545 return ret;
546 }
547
548 return DMError::DM_OK;
549 }
550
RemoveVirtualScreenFromGroup(std::vector<ScreenId> screens)551 void DisplayManagerService::RemoveVirtualScreenFromGroup(std::vector<ScreenId> screens)
552 {
553 abstractScreenController_->RemoveVirtualScreenFromGroup(screens);
554 }
555
UpdateRSTree(DisplayId displayId,DisplayId parentDisplayId,std::shared_ptr<RSSurfaceNode> & surfaceNode,bool isAdd,bool isMultiDisplay)556 void DisplayManagerService::UpdateRSTree(DisplayId displayId, DisplayId parentDisplayId,
557 std::shared_ptr<RSSurfaceNode>& surfaceNode, bool isAdd, bool isMultiDisplay)
558 {
559 WLOGFD("UpdateRSTree, currentDisplayId: %{public}" PRIu64", isAdd: %{public}d, isMultiDisplay: %{public}d, "
560 "parentDisplayId: %{public}" PRIu64"", displayId, isAdd, isMultiDisplay, parentDisplayId);
561 ScreenId screenId = GetScreenIdByDisplayId(displayId);
562 ScreenId parentScreenId = GetScreenIdByDisplayId(parentDisplayId);
563 CHECK_SCREEN_AND_RETURN(screenId, void());
564
565 abstractScreenController_->UpdateRSTree(screenId, parentScreenId, surfaceNode, isAdd, isMultiDisplay);
566 }
567
AddSurfaceNodeToDisplay(DisplayId displayId,std::shared_ptr<RSSurfaceNode> & surfaceNode,bool onTop)568 DMError DisplayManagerService::AddSurfaceNodeToDisplay(DisplayId displayId,
569 std::shared_ptr<RSSurfaceNode>& surfaceNode, bool onTop)
570 {
571 WLOGFI("DisplayId: %{public}" PRIu64", onTop: %{public}d", displayId, onTop);
572 if (surfaceNode == nullptr) {
573 WLOGFW("Surface is null");
574 return DMError::DM_ERROR_NULLPTR;
575 }
576 ScreenId screenId = GetScreenIdByDisplayId(displayId);
577 return abstractScreenController_->AddSurfaceNodeToScreen(screenId, surfaceNode, true);
578 }
579
RemoveSurfaceNodeFromDisplay(DisplayId displayId,std::shared_ptr<RSSurfaceNode> & surfaceNode)580 DMError DisplayManagerService::RemoveSurfaceNodeFromDisplay(DisplayId displayId,
581 std::shared_ptr<RSSurfaceNode>& surfaceNode)
582 {
583 WLOGFI("DisplayId: %{public}" PRIu64"", displayId);
584 if (surfaceNode == nullptr) {
585 WLOGFW("Surface is null");
586 return DMError::DM_ERROR_NULLPTR;
587 }
588 ScreenId screenId = GetScreenIdByDisplayId(displayId);
589 return abstractScreenController_->RemoveSurfaceNodeFromScreen(screenId, surfaceNode);
590 }
591
GetScreenInfoById(ScreenId screenId)592 sptr<ScreenInfo> DisplayManagerService::GetScreenInfoById(ScreenId screenId)
593 {
594 auto screen = abstractScreenController_->GetAbstractScreen(screenId);
595 if (screen == nullptr) {
596 WLOGE("cannot find screenInfo: %{public}" PRIu64"", screenId);
597 return nullptr;
598 }
599 return screen->ConvertToScreenInfo();
600 }
601
GetScreenGroupInfoById(ScreenId screenId)602 sptr<ScreenGroupInfo> DisplayManagerService::GetScreenGroupInfoById(ScreenId screenId)
603 {
604 auto screenGroup = abstractScreenController_->GetAbstractScreenGroup(screenId);
605 if (screenGroup == nullptr) {
606 WLOGE("cannot find screenGroupInfo: %{public}" PRIu64"", screenId);
607 return nullptr;
608 }
609 return screenGroup->ConvertToScreenGroupInfo();
610 }
611
GetScreenGroupIdByScreenId(ScreenId screenId)612 ScreenId DisplayManagerService::GetScreenGroupIdByScreenId(ScreenId screenId)
613 {
614 auto screen = abstractScreenController_->GetAbstractScreen(screenId);
615 if (screen == nullptr) {
616 WLOGE("cannot find screenInfo: %{public}" PRIu64"", screenId);
617 return SCREEN_ID_INVALID;
618 }
619 return screen->GetScreenGroupId();
620 }
621
GetAllDisplayIds()622 std::vector<DisplayId> DisplayManagerService::GetAllDisplayIds()
623 {
624 return abstractDisplayController_->GetAllDisplayIds();
625 }
626
GetAllScreenInfos(std::vector<sptr<ScreenInfo>> & screenInfos)627 DMError DisplayManagerService::GetAllScreenInfos(std::vector<sptr<ScreenInfo>>& screenInfos)
628 {
629 if (!Permission::IsSystemCalling() && !Permission::IsStartByHdcd()) {
630 WLOGFE("get all screen infos permission denied!");
631 return DMError::DM_ERROR_NOT_SYSTEM_APP;
632 }
633 std::vector<ScreenId> screenIds = abstractScreenController_->GetAllScreenIds();
634 for (auto screenId: screenIds) {
635 auto screenInfo = GetScreenInfoById(screenId);
636 if (screenInfo == nullptr) {
637 WLOGE("cannot find screenInfo: %{public}" PRIu64"", screenId);
638 continue;
639 }
640 screenInfos.emplace_back(screenInfo);
641 }
642 return DMError::DM_OK;
643 }
644
MakeExpand(std::vector<ScreenId> expandScreenIds,std::vector<Point> startPoints,ScreenId & screenGroupId)645 DMError DisplayManagerService::MakeExpand(std::vector<ScreenId> expandScreenIds, std::vector<Point> startPoints,
646 ScreenId& screenGroupId)
647 {
648 if (!Permission::IsSystemCalling() && !Permission::IsStartByHdcd()) {
649 WLOGFE("make expand permission denied!");
650 return DMError::DM_ERROR_NOT_SYSTEM_APP;
651 }
652 if (expandScreenIds.empty() || startPoints.empty() || expandScreenIds.size() != startPoints.size()) {
653 WLOGFE("create expand fail, input params is invalid. "
654 "screenId vector size :%{public}ud, startPoint vector size :%{public}ud",
655 static_cast<uint32_t>(expandScreenIds.size()), static_cast<uint32_t>(startPoints.size()));
656 return DMError::DM_ERROR_INVALID_PARAM;
657 }
658 std::map<ScreenId, Point> pointsMap;
659 uint32_t size = expandScreenIds.size();
660 for (uint32_t i = 0; i < size; i++) {
661 if (pointsMap.find(expandScreenIds[i]) != pointsMap.end()) {
662 continue;
663 }
664 pointsMap[expandScreenIds[i]] = startPoints[i];
665 }
666 ScreenId defaultScreenId = abstractScreenController_->GetDefaultAbstractScreenId();
667 WLOGFI("MakeExpand, defaultScreenId:%{public}" PRIu64"", defaultScreenId);
668 auto allExpandScreenIds = abstractScreenController_->GetAllValidScreenIds(expandScreenIds);
669 auto iter = std::find(allExpandScreenIds.begin(), allExpandScreenIds.end(), defaultScreenId);
670 if (iter != allExpandScreenIds.end()) {
671 allExpandScreenIds.erase(iter);
672 }
673 if (allExpandScreenIds.empty()) {
674 WLOGFE("allExpandScreenIds is empty. make expand failed.");
675 return DMError::DM_ERROR_NULLPTR;
676 }
677 std::shared_ptr<RSDisplayNode> rsDisplayNode;
678 std::vector<Point> points;
679 for (uint32_t i = 0; i < allExpandScreenIds.size(); i++) {
680 rsDisplayNode = abstractScreenController_->GetRSDisplayNodeByScreenId(allExpandScreenIds[i]);
681 points.emplace_back(pointsMap[allExpandScreenIds[i]]);
682 if (rsDisplayNode != nullptr) {
683 rsDisplayNode->SetDisplayOffset(pointsMap[allExpandScreenIds[i]].posX_,
684 pointsMap[allExpandScreenIds[i]].posY_);
685 }
686 }
687 HITRACE_METER_FMT(HITRACE_TAG_WINDOW_MANAGER, "dms:MakeExpand");
688 if (!abstractScreenController_->MakeExpand(allExpandScreenIds, points)) {
689 WLOGFE("make expand failed.");
690 return DMError::DM_ERROR_NULLPTR;
691 }
692 auto screen = abstractScreenController_->GetAbstractScreen(allExpandScreenIds[0]);
693 if (screen == nullptr || abstractScreenController_->GetAbstractScreenGroup(screen->groupDmsId_) == nullptr) {
694 WLOGFE("get screen group failed.");
695 return DMError::DM_ERROR_NULLPTR;
696 }
697 screenGroupId = screen->groupDmsId_;
698 return DMError::DM_OK;
699 }
700
StopExpand(const std::vector<ScreenId> & expandScreenIds)701 DMError DisplayManagerService::StopExpand(const std::vector<ScreenId>& expandScreenIds)
702 {
703 auto allExpandScreenIds = abstractScreenController_->GetAllValidScreenIds(expandScreenIds);
704 if (allExpandScreenIds.empty()) {
705 WLOGFI("stop expand done. screens' size:%{public}u", static_cast<uint32_t>(allExpandScreenIds.size()));
706 return DMError::DM_OK;
707 }
708
709 DMError ret = abstractScreenController_->StopScreens(allExpandScreenIds, ScreenCombination::SCREEN_EXPAND);
710 if (ret != DMError::DM_OK) {
711 WLOGFE("stop expand failed.");
712 return ret;
713 }
714
715 return DMError::DM_OK;
716 }
717
SetScreenActiveMode(ScreenId screenId,uint32_t modeId)718 DMError DisplayManagerService::SetScreenActiveMode(ScreenId screenId, uint32_t modeId)
719 {
720 if (!Permission::IsSystemCalling() && !Permission::IsStartByHdcd()) {
721 WLOGFE("set screen active permission denied!");
722 return DMError::DM_ERROR_NOT_SYSTEM_APP;
723 }
724 HITRACE_METER_FMT(HITRACE_TAG_WINDOW_MANAGER, "dms:SetScreenActiveMode(%" PRIu64", %u)", screenId, modeId);
725 return abstractScreenController_->SetScreenActiveMode(screenId, modeId);
726 }
727
SetVirtualPixelRatio(ScreenId screenId,float virtualPixelRatio)728 DMError DisplayManagerService::SetVirtualPixelRatio(ScreenId screenId, float virtualPixelRatio)
729 {
730 if (!Permission::IsSystemCalling() && !Permission::IsStartByHdcd()) {
731 WLOGFE("set virtual pixel permission denied!");
732 return DMError::DM_ERROR_NOT_SYSTEM_APP;
733 }
734 HITRACE_METER_FMT(HITRACE_TAG_WINDOW_MANAGER, "dms:SetVirtualPixelRatio(%" PRIu64", %f)", screenId,
735 virtualPixelRatio);
736 return abstractScreenController_->SetVirtualPixelRatio(screenId, virtualPixelRatio);
737 }
738
IsScreenRotationLocked(bool & isLocked)739 DMError DisplayManagerService::IsScreenRotationLocked(bool& isLocked)
740 {
741 if (!Permission::IsSystemCalling() && !Permission::IsStartByHdcd()) {
742 WLOGFE("is screen rotation locked permission denied!");
743 return DMError::DM_ERROR_NOT_SYSTEM_APP;
744 }
745 isLocked = ScreenRotationController::IsScreenRotationLocked();
746 return DMError::DM_OK;
747 }
748
SetScreenRotationLocked(bool isLocked)749 DMError DisplayManagerService::SetScreenRotationLocked(bool isLocked)
750 {
751 if (!Permission::IsSystemCalling() && !Permission::IsStartByHdcd()) {
752 WLOGFE("set screen rotation locked permission denied!");
753 return DMError::DM_ERROR_NOT_SYSTEM_APP;
754 }
755 return ScreenRotationController::SetScreenRotationLocked(isLocked);
756 }
757
SetGravitySensorSubscriptionEnabled()758 void DisplayManagerService::SetGravitySensorSubscriptionEnabled()
759 {
760 if (!isAutoRotationOpen_) {
761 WLOGFE("autoRotation is not open");
762 ScreenRotationController::Init();
763 return;
764 }
765 SensorConnector::SubscribeRotationSensor();
766 }
767
GetCutoutInfo(DisplayId displayId)768 sptr<CutoutInfo> DisplayManagerService::GetCutoutInfo(DisplayId displayId)
769 {
770 return displayCutoutController_->GetCutoutInfo(displayId);
771 }
772
NotifyPrivateWindowStateChanged(bool hasPrivate)773 void DisplayManagerService::NotifyPrivateWindowStateChanged(bool hasPrivate)
774 {
775 DisplayManagerAgentController::GetInstance().NotifyPrivateWindowStateChanged(hasPrivate);
776 }
777 } // namespace OHOS::Rosen