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 <system_ability_definition.h>
23
24 #include "display_manager_agent_controller.h"
25 #include "display_manager_config.h"
26 #include "dm_common.h"
27 #include "parameters.h"
28 #include "permission.h"
29 #include "sensor_connector.h"
30 #include "transaction/rs_interfaces.h"
31 #include "window_manager_hilog.h"
32
33 namespace OHOS::Rosen {
34 namespace {
35 constexpr HiviewDFX::HiLogLabel LABEL = {LOG_CORE, HILOG_DOMAIN_DISPLAY, "DisplayManagerService"};
36 const std::string SCREEN_CAPTURE_PERMISSION = "ohos.permission.CAPTURE_SCREEN";
37 }
38 WM_IMPLEMENT_SINGLE_INSTANCE(DisplayManagerService)
39 const bool REGISTER_RESULT = SystemAbility::MakeAndRegisterAbility(&SingletonContainer::Get<DisplayManagerService>());
40
41 #define CHECK_SCREEN_AND_RETURN(ret) \
42 do { \
43 if (screenId == SCREEN_ID_INVALID) { \
44 WLOGFE("screenId invalid"); \
45 return ret; \
46 } \
47 } while (false)
48
DisplayManagerService()49 DisplayManagerService::DisplayManagerService() : SystemAbility(DISPLAY_MANAGER_SERVICE_SA_ID, true),
50 abstractDisplayController_(new AbstractDisplayController(mutex_,
51 std::bind(&DisplayManagerService::NotifyDisplayStateChange, this,
52 std::placeholders::_1, std::placeholders::_2, std::placeholders::_3, std::placeholders::_4))),
53 abstractScreenController_(new AbstractScreenController(mutex_)),
54 displayPowerController_(new DisplayPowerController(mutex_,
55 std::bind(&DisplayManagerService::NotifyDisplayStateChange, this,
56 std::placeholders::_1, std::placeholders::_2, std::placeholders::_3, std::placeholders::_4))),
57 displayCutoutController_(new DisplayCutoutController()),
58 isAutoRotationOpen_(OHOS::system::GetParameter(
59 "persist.display.ar.enabled", "1") == "1") // autoRotation default enabled
60 {
61 }
62
Dump(int fd,const std::vector<std::u16string> & args)63 int DisplayManagerService::Dump(int fd, const std::vector<std::u16string>& args)
64 {
65 if (displayDumper_ == nullptr) {
66 displayDumper_ = new DisplayDumper(abstractDisplayController_, abstractScreenController_, mutex_);
67 }
68 return static_cast<int>(displayDumper_->Dump(fd, args));
69 }
70
OnStart()71 void DisplayManagerService::OnStart()
72 {
73 WLOGFI("start");
74 if (!Init()) {
75 WLOGFE("Init failed");
76 return;
77 }
78
79 if (!Publish(this)) {
80 WLOGFE("Publish failed");
81 }
82 WLOGFI("end");
83 }
84
Init()85 bool DisplayManagerService::Init()
86 {
87 WLOGFI("DisplayManagerService::Init start");
88 if (DisplayManagerConfig::LoadConfigXml()) {
89 DisplayManagerConfig::DumpConfig();
90 ConfigureDisplayManagerService();
91 }
92 abstractScreenController_->Init();
93 abstractDisplayController_->Init(abstractScreenController_);
94 WLOGFI("DisplayManagerService::Init success");
95 return true;
96 }
97
ConfigureDisplayManagerService()98 void DisplayManagerService::ConfigureDisplayManagerService()
99 {
100 auto numbersConfig = DisplayManagerConfig::GetIntNumbersConfig();
101 auto enableConfig = DisplayManagerConfig::GetEnableConfig();
102 auto stringConfig = DisplayManagerConfig::GetStringConfig();
103 if (numbersConfig.count("defaultDeviceRotationOffset") != 0) {
104 uint32_t defaultDeviceRotationOffset = static_cast<uint32_t>(numbersConfig["defaultDeviceRotationOffset"][0]);
105 ScreenRotationController::SetDefaultDeviceRotationOffset(defaultDeviceRotationOffset);
106 }
107 if (enableConfig.count("isWaterfallDisplay") != 0) {
108 displayCutoutController_->SetIsWaterfallDisplay(
109 static_cast<bool>(enableConfig["isWaterfallDisplay"]));
110 }
111 if (numbersConfig.count("curvedScreenBoundary") != 0) {
112 displayCutoutController_->SetCurvedScreenBoundary(
113 static_cast<std::vector<int>>(numbersConfig["curvedScreenBoundary"]));
114 }
115 if (stringConfig.count("defaultDisplayCutoutPath") != 0) {
116 displayCutoutController_->SetBuiltInDisplayCutoutSvgPath(
117 static_cast<std::string>(stringConfig["defaultDisplayCutoutPath"]));
118 }
119 ConfigureWaterfallDisplayCompressionParams();
120 if (numbersConfig.count("buildInDefaultOrientation") != 0) {
121 Orientation orientation = static_cast<Orientation>(numbersConfig["buildInDefaultOrientation"][0]);
122 abstractScreenController_->SetBuildInDefaultOrientation(orientation);
123 }
124 }
125
ConfigureWaterfallDisplayCompressionParams()126 void DisplayManagerService::ConfigureWaterfallDisplayCompressionParams()
127 {
128 auto numbersConfig = DisplayManagerConfig::GetIntNumbersConfig();
129 auto enableConfig = DisplayManagerConfig::GetEnableConfig();
130 if (enableConfig.count("isWaterfallAreaCompressionEnableWhenHorizontal") != 0) {
131 DisplayCutoutController::SetWaterfallAreaCompressionEnableWhenHorzontal(
132 static_cast<bool>(enableConfig["isWaterfallAreaCompressionEnableWhenHorizontal"]));
133 }
134 if (numbersConfig.count("waterfallAreaCompressionSizeWhenHorzontal") != 0) {
135 DisplayCutoutController::SetWaterfallAreaCompressionSizeWhenHorizontal(
136 static_cast<uint32_t>(numbersConfig["waterfallAreaCompressionSizeWhenHorzontal"][0]));
137 }
138 }
139
RegisterDisplayChangeListener(sptr<IDisplayChangeListener> listener)140 void DisplayManagerService::RegisterDisplayChangeListener(sptr<IDisplayChangeListener> listener)
141 {
142 displayChangeListener_ = listener;
143 WLOGFI("IDisplayChangeListener registered");
144 }
145
RegisterWindowInfoQueriedListener(const sptr<IWindowInfoQueriedListener> & listener)146 void DisplayManagerService::RegisterWindowInfoQueriedListener(const sptr<IWindowInfoQueriedListener>& listener)
147 {
148 windowInfoQueriedListener_ = listener;
149 }
150
HasPrivateWindow(DisplayId displayId,bool & hasPrivateWindow)151 DMError DisplayManagerService::HasPrivateWindow(DisplayId displayId, bool& hasPrivateWindow)
152 {
153 if (!Permission::IsSystemCalling()) {
154 WLOGFE("check has private window permission denied!");
155 return DMError::DM_ERROR_INVALID_PERMISSION;
156 }
157 std::vector<DisplayId> displayIds = GetAllDisplayIds();
158 auto iter = std::find(displayIds.begin(), displayIds.end(), displayId);
159 if (iter == displayIds.end()) {
160 WLOGFE("invalid displayId");
161 return DMError::DM_ERROR_INVALID_PARAM;
162 }
163 if (windowInfoQueriedListener_ != nullptr) {
164 windowInfoQueriedListener_->HasPrivateWindow(displayId, hasPrivateWindow);
165 return DMError::DM_OK;
166 }
167 return DMError::DM_ERROR_NULLPTR;
168 }
169
NotifyDisplayStateChange(DisplayId defaultDisplayId,sptr<DisplayInfo> displayInfo,const std::map<DisplayId,sptr<DisplayInfo>> & displayInfoMap,DisplayStateChangeType type)170 void DisplayManagerService::NotifyDisplayStateChange(DisplayId defaultDisplayId, sptr<DisplayInfo> displayInfo,
171 const std::map<DisplayId, sptr<DisplayInfo>>& displayInfoMap, DisplayStateChangeType type)
172 {
173 DisplayId id = (displayInfo == nullptr) ? DISPLAY_ID_INVALID : displayInfo->GetDisplayId();
174 WLOGFI("DisplayId %{public}" PRIu64"", id);
175 if (displayChangeListener_ != nullptr) {
176 displayChangeListener_->OnDisplayStateChange(defaultDisplayId, displayInfo, displayInfoMap, type);
177 }
178 }
179
NotifyScreenshot(DisplayId displayId)180 void DisplayManagerService::NotifyScreenshot(DisplayId displayId)
181 {
182 if (displayChangeListener_ != nullptr) {
183 displayChangeListener_->OnScreenshot(displayId);
184 }
185 }
186
GetDefaultDisplayInfo()187 sptr<DisplayInfo> DisplayManagerService::GetDefaultDisplayInfo()
188 {
189 ScreenId dmsScreenId = abstractScreenController_->GetDefaultAbstractScreenId();
190 WLOGFD("GetDefaultDisplayInfo %{public}" PRIu64"", dmsScreenId);
191 sptr<AbstractDisplay> display = abstractDisplayController_->GetAbstractDisplayByScreen(dmsScreenId);
192 if (display == nullptr) {
193 WLOGFE("fail to get displayInfo by id: invalid display");
194 return nullptr;
195 }
196 return display->ConvertToDisplayInfo();
197 }
198
GetDisplayInfoById(DisplayId displayId)199 sptr<DisplayInfo> DisplayManagerService::GetDisplayInfoById(DisplayId displayId)
200 {
201 sptr<AbstractDisplay> display = abstractDisplayController_->GetAbstractDisplay(displayId);
202 if (display == nullptr) {
203 WLOGFE("fail to get displayInfo by id: invalid display");
204 return nullptr;
205 }
206 return display->ConvertToDisplayInfo();
207 }
208
GetDisplayInfoByScreen(ScreenId screenId)209 sptr<DisplayInfo> DisplayManagerService::GetDisplayInfoByScreen(ScreenId screenId)
210 {
211 sptr<AbstractDisplay> display = abstractDisplayController_->GetAbstractDisplayByScreen(screenId);
212 if (display == nullptr) {
213 WLOGFE("fail to get displayInfo by screenId: invalid display");
214 return nullptr;
215 }
216 return display->ConvertToDisplayInfo();
217 }
218
CreateVirtualScreen(VirtualScreenOption option,const sptr<IRemoteObject> & displayManagerAgent)219 ScreenId DisplayManagerService::CreateVirtualScreen(VirtualScreenOption option,
220 const sptr<IRemoteObject>& displayManagerAgent)
221 {
222 if (displayManagerAgent == nullptr) {
223 WLOGFE("displayManagerAgent invalid");
224 return SCREEN_ID_INVALID;
225 }
226 HITRACE_METER_FMT(HITRACE_TAG_WINDOW_MANAGER, "dms:CreateVirtualScreen(%s)", option.name_.c_str());
227 if (option.surface_ != nullptr && !Permission::CheckCallingPermission(SCREEN_CAPTURE_PERMISSION) &&
228 !Permission::IsStartByHdcd()) {
229 WLOGFE("permission denied");
230 return SCREEN_ID_INVALID;
231 }
232 ScreenId screenId = abstractScreenController_->CreateVirtualScreen(option, displayManagerAgent);
233 CHECK_SCREEN_AND_RETURN(SCREEN_ID_INVALID);
234 accessTokenIdMaps_.insert(std::pair(screenId, IPCSkeleton::GetCallingTokenID()));
235 return screenId;
236 }
237
DestroyVirtualScreen(ScreenId screenId)238 DMError DisplayManagerService::DestroyVirtualScreen(ScreenId screenId)
239 {
240 if (!Permission::IsSystemCalling()) {
241 WLOGFE("destory virtual screen permission denied!");
242 return DMError::DM_ERROR_INVALID_PERMISSION;
243 }
244 if (!accessTokenIdMaps_.isExistAndRemove(screenId, IPCSkeleton::GetCallingTokenID())) {
245 return DMError::DM_ERROR_INVALID_CALLING;
246 }
247
248 WLOGFI("DestroyVirtualScreen::ScreenId: %{public}" PRIu64 "", screenId);
249 CHECK_SCREEN_AND_RETURN(DMError::DM_ERROR_INVALID_PARAM);
250
251 HITRACE_METER_FMT(HITRACE_TAG_WINDOW_MANAGER, "dms:DestroyVirtualScreen(%" PRIu64")", screenId);
252 return abstractScreenController_->DestroyVirtualScreen(screenId);
253 }
254
SetVirtualScreenSurface(ScreenId screenId,sptr<Surface> surface)255 DMError DisplayManagerService::SetVirtualScreenSurface(ScreenId screenId, sptr<Surface> surface)
256 {
257 WLOGFI("SetVirtualScreenSurface::ScreenId: %{public}" PRIu64 "", screenId);
258 CHECK_SCREEN_AND_RETURN(DMError::DM_ERROR_INVALID_PARAM);
259 if (Permission::CheckCallingPermission(SCREEN_CAPTURE_PERMISSION) ||
260 Permission::IsStartByHdcd()) {
261 return abstractScreenController_->SetVirtualScreenSurface(screenId, surface);
262 }
263 WLOGFE("permission denied");
264 return DMError::DM_ERROR_INVALID_CALLING;
265 }
266
SetOrientation(ScreenId screenId,Orientation orientation)267 bool DisplayManagerService::SetOrientation(ScreenId screenId, Orientation orientation)
268 {
269 if (!Permission::IsSystemCalling()) {
270 WLOGFE("set orientation permission denied!");
271 return false;
272 }
273 if (orientation < Orientation::UNSPECIFIED || orientation > Orientation::REVERSE_HORIZONTAL) {
274 WLOGFE("SetOrientation::orientation: %{public}u", static_cast<uint32_t>(orientation));
275 return false;
276 }
277 HITRACE_METER_FMT(HITRACE_TAG_WINDOW_MANAGER, "dms:SetOrientation(%" PRIu64")", screenId);
278 return abstractScreenController_->SetOrientation(screenId, orientation, false);
279 }
280
SetOrientationFromWindow(ScreenId screenId,Orientation orientation)281 bool DisplayManagerService::SetOrientationFromWindow(ScreenId screenId, Orientation orientation)
282 {
283 HITRACE_METER_FMT(HITRACE_TAG_WINDOW_MANAGER, "dms:SetOrientationFromWindow(%" PRIu64")", screenId);
284 return abstractScreenController_->SetOrientation(screenId, orientation, true);
285 }
286
SetRotationFromWindow(ScreenId screenId,Rotation targetRotation)287 bool DisplayManagerService::SetRotationFromWindow(ScreenId screenId, Rotation targetRotation)
288 {
289 HITRACE_METER_FMT(HITRACE_TAG_WINDOW_MANAGER, "dms:SetRotationFromWindow(%" PRIu64")", screenId);
290 return abstractScreenController_->SetRotation(screenId, targetRotation, true);
291 }
292
GetDisplaySnapshot(DisplayId displayId)293 std::shared_ptr<Media::PixelMap> DisplayManagerService::GetDisplaySnapshot(DisplayId displayId)
294 {
295 HITRACE_METER_FMT(HITRACE_TAG_WINDOW_MANAGER, "dms:GetDisplaySnapshot(%" PRIu64")", displayId);
296 if (Permission::CheckCallingPermission(SCREEN_CAPTURE_PERMISSION) ||
297 Permission::IsStartByHdcd()) {
298 auto res = abstractDisplayController_->GetScreenSnapshot(displayId);
299 if (res != nullptr) {
300 NotifyScreenshot(displayId);
301 }
302 return res;
303 }
304 return nullptr;
305 }
306
GetRSScreenNum() const307 uint32_t DisplayManagerService::GetRSScreenNum() const
308 {
309 return abstractScreenController_->GetRSScreenNum();
310 }
311
GetScreenSupportedColorGamuts(ScreenId screenId,std::vector<ScreenColorGamut> & colorGamuts)312 DMError DisplayManagerService::GetScreenSupportedColorGamuts(ScreenId screenId,
313 std::vector<ScreenColorGamut>& colorGamuts)
314 {
315 WLOGFI("GetScreenSupportedColorGamuts::ScreenId: %{public}" PRIu64 "", screenId);
316 CHECK_SCREEN_AND_RETURN(DMError::DM_ERROR_INVALID_PARAM);
317 return abstractScreenController_->GetScreenSupportedColorGamuts(screenId, colorGamuts);
318 }
319
GetScreenColorGamut(ScreenId screenId,ScreenColorGamut & colorGamut)320 DMError DisplayManagerService::GetScreenColorGamut(ScreenId screenId, ScreenColorGamut& colorGamut)
321 {
322 WLOGFI("GetScreenColorGamut::ScreenId: %{public}" PRIu64 "", screenId);
323 CHECK_SCREEN_AND_RETURN(DMError::DM_ERROR_INVALID_PARAM);
324 return abstractScreenController_->GetScreenColorGamut(screenId, colorGamut);
325 }
326
SetScreenColorGamut(ScreenId screenId,int32_t colorGamutIdx)327 DMError DisplayManagerService::SetScreenColorGamut(ScreenId screenId, int32_t colorGamutIdx)
328 {
329 WLOGFI("SetScreenColorGamut::ScreenId: %{public}" PRIu64 ", colorGamutIdx %{public}d", screenId, colorGamutIdx);
330 CHECK_SCREEN_AND_RETURN(DMError::DM_ERROR_INVALID_PARAM);
331 return abstractScreenController_->SetScreenColorGamut(screenId, colorGamutIdx);
332 }
333
GetScreenGamutMap(ScreenId screenId,ScreenGamutMap & gamutMap)334 DMError DisplayManagerService::GetScreenGamutMap(ScreenId screenId, ScreenGamutMap& gamutMap)
335 {
336 WLOGFI("GetScreenGamutMap::ScreenId: %{public}" PRIu64 "", screenId);
337 CHECK_SCREEN_AND_RETURN(DMError::DM_ERROR_INVALID_PARAM);
338 return abstractScreenController_->GetScreenGamutMap(screenId, gamutMap);
339 }
340
SetScreenGamutMap(ScreenId screenId,ScreenGamutMap gamutMap)341 DMError DisplayManagerService::SetScreenGamutMap(ScreenId screenId, ScreenGamutMap gamutMap)
342 {
343 WLOGFI("SetScreenGamutMap::ScreenId: %{public}" PRIu64 ", ScreenGamutMap %{public}u",
344 screenId, static_cast<uint32_t>(gamutMap));
345 CHECK_SCREEN_AND_RETURN(DMError::DM_ERROR_INVALID_PARAM);
346 return abstractScreenController_->SetScreenGamutMap(screenId, gamutMap);
347 }
348
SetScreenColorTransform(ScreenId screenId)349 DMError DisplayManagerService::SetScreenColorTransform(ScreenId screenId)
350 {
351 WLOGFI("SetScreenColorTransform::ScreenId: %{public}" PRIu64 "", screenId);
352 CHECK_SCREEN_AND_RETURN(DMError::DM_ERROR_INVALID_PARAM);
353 return abstractScreenController_->SetScreenColorTransform(screenId);
354 }
355
OnStop()356 void DisplayManagerService::OnStop()
357 {
358 WLOGFI("ready to stop display service.");
359 }
360
RegisterDisplayManagerAgent(const sptr<IDisplayManagerAgent> & displayManagerAgent,DisplayManagerAgentType type)361 bool DisplayManagerService::RegisterDisplayManagerAgent(const sptr<IDisplayManagerAgent>& displayManagerAgent,
362 DisplayManagerAgentType type)
363 {
364 if (type == DisplayManagerAgentType::SCREEN_EVENT_LISTENER && !Permission::IsSystemCalling()) {
365 WLOGFE("register display manager agent permission denied!");
366 return false;
367 }
368 if ((displayManagerAgent == nullptr) || (displayManagerAgent->AsObject() == nullptr)) {
369 WLOGFE("displayManagerAgent invalid");
370 return false;
371 }
372 return DisplayManagerAgentController::GetInstance().RegisterDisplayManagerAgent(displayManagerAgent, type);
373 }
374
UnregisterDisplayManagerAgent(const sptr<IDisplayManagerAgent> & displayManagerAgent,DisplayManagerAgentType type)375 bool DisplayManagerService::UnregisterDisplayManagerAgent(const sptr<IDisplayManagerAgent>& displayManagerAgent,
376 DisplayManagerAgentType type)
377 {
378 if (type == DisplayManagerAgentType::SCREEN_EVENT_LISTENER && !Permission::IsSystemCalling()) {
379 WLOGFE("unregister display manager agent permission denied!");
380 return false;
381 }
382 if ((displayManagerAgent == nullptr) || (displayManagerAgent->AsObject() == nullptr)) {
383 WLOGFE("displayManagerAgent invalid");
384 return false;
385 }
386 return DisplayManagerAgentController::GetInstance().UnregisterDisplayManagerAgent(displayManagerAgent, type);
387 }
388
WakeUpBegin(PowerStateChangeReason reason)389 bool DisplayManagerService::WakeUpBegin(PowerStateChangeReason reason)
390 {
391 HITRACE_METER_FMT(HITRACE_TAG_WINDOW_MANAGER, "dms:WakeUpBegin(%u)", reason);
392 if (!Permission::IsSystemServiceCalling()) {
393 WLOGFE("wake up begin permission denied!");
394 return false;
395 }
396 return DisplayManagerAgentController::GetInstance().NotifyDisplayPowerEvent(DisplayPowerEvent::WAKE_UP,
397 EventStatus::BEGIN);
398 }
399
WakeUpEnd()400 bool DisplayManagerService::WakeUpEnd()
401 {
402 if (!Permission::IsSystemServiceCalling()) {
403 WLOGFE("wake up end permission denied!");
404 return false;
405 }
406 return DisplayManagerAgentController::GetInstance().NotifyDisplayPowerEvent(DisplayPowerEvent::WAKE_UP,
407 EventStatus::END);
408 }
409
SuspendBegin(PowerStateChangeReason reason)410 bool DisplayManagerService::SuspendBegin(PowerStateChangeReason reason)
411 {
412 HITRACE_METER_FMT(HITRACE_TAG_WINDOW_MANAGER, "dms:SuspendBegin(%u)", reason);
413 if (!Permission::IsSystemServiceCalling()) {
414 WLOGFE("suspend begin permission denied!");
415 return false;
416 }
417 displayPowerController_->SuspendBegin(reason);
418 return DisplayManagerAgentController::GetInstance().NotifyDisplayPowerEvent(DisplayPowerEvent::SLEEP,
419 EventStatus::BEGIN);
420 }
421
SuspendEnd()422 bool DisplayManagerService::SuspendEnd()
423 {
424 if (!Permission::IsSystemServiceCalling()) {
425 WLOGFE("suspend end permission denied!");
426 return false;
427 }
428 return DisplayManagerAgentController::GetInstance().NotifyDisplayPowerEvent(DisplayPowerEvent::SLEEP,
429 EventStatus::END);
430 }
431
SetScreenPowerForAll(ScreenPowerState state,PowerStateChangeReason reason)432 bool DisplayManagerService::SetScreenPowerForAll(ScreenPowerState state, PowerStateChangeReason reason)
433 {
434 WLOGFI("SetScreenPowerForAll");
435 if (!Permission::IsSystemServiceCalling()) {
436 WLOGFE("set screen power for all permission denied!");
437 return false;
438 }
439 return abstractScreenController_->SetScreenPowerForAll(state, reason);
440 }
441
GetScreenPower(ScreenId dmsScreenId)442 ScreenPowerState DisplayManagerService::GetScreenPower(ScreenId dmsScreenId)
443 {
444 return abstractScreenController_->GetScreenPower(dmsScreenId);
445 }
446
SetDisplayState(DisplayState state)447 bool DisplayManagerService::SetDisplayState(DisplayState state)
448 {
449 if (!Permission::IsSystemServiceCalling()) {
450 WLOGFE("set display state permission denied!");
451 return false;
452 }
453 ScreenId dmsScreenId = abstractScreenController_->GetDefaultAbstractScreenId();
454 sptr<AbstractDisplay> display = abstractDisplayController_->GetAbstractDisplayByScreen(dmsScreenId);
455 if (display != nullptr) {
456 display->SetDisplayState(state);
457 }
458 return displayPowerController_->SetDisplayState(state);
459 }
460
GetScreenIdByDisplayId(DisplayId displayId) const461 ScreenId DisplayManagerService::GetScreenIdByDisplayId(DisplayId displayId) const
462 {
463 sptr<AbstractDisplay> abstractDisplay = abstractDisplayController_->GetAbstractDisplay(displayId);
464 if (abstractDisplay == nullptr) {
465 WLOGFE("GetScreenIdByDisplayId: GetAbstractDisplay failed");
466 return SCREEN_ID_INVALID;
467 }
468 return abstractDisplay->GetAbstractScreenId();
469 }
470
GetDisplayState(DisplayId displayId)471 DisplayState DisplayManagerService::GetDisplayState(DisplayId displayId)
472 {
473 std::lock_guard<std::recursive_mutex> lock(mutex_);
474 return displayPowerController_->GetDisplayState(displayId);
475 }
476
NotifyDisplayEvent(DisplayEvent event)477 void DisplayManagerService::NotifyDisplayEvent(DisplayEvent event)
478 {
479 if (!Permission::IsSystemServiceCalling()) {
480 WLOGFE("notify display event permission denied!");
481 return;
482 }
483 displayPowerController_->NotifyDisplayEvent(event);
484 }
485
SetFreeze(std::vector<DisplayId> displayIds,bool isFreeze)486 bool DisplayManagerService::SetFreeze(std::vector<DisplayId> displayIds, bool isFreeze)
487 {
488 if (!Permission::IsSystemCalling()) {
489 WLOGFE("set freeze permission denied!");
490 return false;
491 }
492 abstractDisplayController_->SetFreeze(displayIds, isFreeze);
493 return true;
494 }
495
MakeMirror(ScreenId mainScreenId,std::vector<ScreenId> mirrorScreenIds)496 ScreenId DisplayManagerService::MakeMirror(ScreenId mainScreenId, std::vector<ScreenId> mirrorScreenIds)
497 {
498 if (!Permission::IsSystemCalling()) {
499 WLOGFE("make mirror permission denied!");
500 return SCREEN_ID_INVALID;
501 }
502 WLOGFI("MakeMirror. mainScreenId :%{public}" PRIu64"", mainScreenId);
503 auto allMirrorScreenIds = abstractScreenController_->GetAllValidScreenIds(mirrorScreenIds);
504 auto iter = std::find(allMirrorScreenIds.begin(), allMirrorScreenIds.end(), mainScreenId);
505 if (iter != allMirrorScreenIds.end()) {
506 allMirrorScreenIds.erase(iter);
507 }
508 auto mainScreen = abstractScreenController_->GetAbstractScreen(mainScreenId);
509 if (mainScreen == nullptr || allMirrorScreenIds.empty()) {
510 WLOGFI("create mirror fail. main screen :%{public}" PRIu64", screens' size:%{public}u",
511 mainScreenId, static_cast<uint32_t>(allMirrorScreenIds.size()));
512 return SCREEN_ID_INVALID;
513 }
514 HITRACE_METER_FMT(HITRACE_TAG_WINDOW_MANAGER, "dms:MakeMirror");
515 if (!abstractScreenController_->MakeMirror(mainScreenId, allMirrorScreenIds)) {
516 WLOGFE("make mirror failed.");
517 return SCREEN_ID_INVALID;
518 }
519 if (abstractScreenController_->GetAbstractScreenGroup(mainScreen->groupDmsId_) == nullptr) {
520 WLOGFE("get screen group failed.");
521 return SCREEN_ID_INVALID;
522 }
523 return mainScreen->groupDmsId_;
524 }
525
RemoveVirtualScreenFromGroup(std::vector<ScreenId> screens)526 void DisplayManagerService::RemoveVirtualScreenFromGroup(std::vector<ScreenId> screens)
527 {
528 abstractScreenController_->RemoveVirtualScreenFromGroup(screens);
529 }
530
UpdateRSTree(DisplayId displayId,DisplayId parentDisplayId,std::shared_ptr<RSSurfaceNode> & surfaceNode,bool isAdd,bool isMultiDisplay)531 void DisplayManagerService::UpdateRSTree(DisplayId displayId, DisplayId parentDisplayId,
532 std::shared_ptr<RSSurfaceNode>& surfaceNode, bool isAdd, bool isMultiDisplay)
533 {
534 WLOGFI("UpdateRSTree, currentDisplayId: %{public}" PRIu64", isAdd: %{public}d, isMultiDisplay: %{public}d, "
535 "parentDisplayId: %{public}" PRIu64"", displayId, isAdd, isMultiDisplay, parentDisplayId);
536 ScreenId screenId = GetScreenIdByDisplayId(displayId);
537 ScreenId parentScreenId = GetScreenIdByDisplayId(parentDisplayId);
538 CHECK_SCREEN_AND_RETURN();
539
540 abstractScreenController_->UpdateRSTree(screenId, parentScreenId, surfaceNode, isAdd, isMultiDisplay);
541 }
542
GetScreenInfoById(ScreenId screenId)543 sptr<ScreenInfo> DisplayManagerService::GetScreenInfoById(ScreenId screenId)
544 {
545 auto screen = abstractScreenController_->GetAbstractScreen(screenId);
546 if (screen == nullptr) {
547 WLOGE("cannot find screenInfo: %{public}" PRIu64"", screenId);
548 return nullptr;
549 }
550 return screen->ConvertToScreenInfo();
551 }
552
GetScreenGroupInfoById(ScreenId screenId)553 sptr<ScreenGroupInfo> DisplayManagerService::GetScreenGroupInfoById(ScreenId screenId)
554 {
555 auto screenGroup = abstractScreenController_->GetAbstractScreenGroup(screenId);
556 if (screenGroup == nullptr) {
557 WLOGE("cannot find screenGroupInfo: %{public}" PRIu64"", screenId);
558 return nullptr;
559 }
560 return screenGroup->ConvertToScreenGroupInfo();
561 }
562
GetScreenGroupIdByScreenId(ScreenId screenId)563 ScreenId DisplayManagerService::GetScreenGroupIdByScreenId(ScreenId screenId)
564 {
565 auto screen = abstractScreenController_->GetAbstractScreen(screenId);
566 if (screen == nullptr) {
567 WLOGE("cannot find screenInfo: %{public}" PRIu64"", screenId);
568 return SCREEN_ID_INVALID;
569 }
570 return screen->GetScreenGroupId();
571 }
572
GetAllDisplayIds()573 std::vector<DisplayId> DisplayManagerService::GetAllDisplayIds()
574 {
575 return abstractDisplayController_->GetAllDisplayIds();
576 }
577
GetAllScreenInfos()578 std::vector<sptr<ScreenInfo>> DisplayManagerService::GetAllScreenInfos()
579 {
580 if (!Permission::IsSystemCalling()) {
581 WLOGFE("get all screen infos permission denied!");
582 return std::vector<sptr<ScreenInfo>>();
583 }
584 std::vector<ScreenId> screenIds = abstractScreenController_->GetAllScreenIds();
585 std::vector<sptr<ScreenInfo>> screenInfos;
586 for (auto screenId: screenIds) {
587 auto screenInfo = GetScreenInfoById(screenId);
588 if (screenInfo == nullptr) {
589 WLOGE("cannot find screenInfo: %{public}" PRIu64"", screenId);
590 continue;
591 }
592 screenInfos.emplace_back(screenInfo);
593 }
594 return screenInfos;
595 }
596
MakeExpand(std::vector<ScreenId> expandScreenIds,std::vector<Point> startPoints)597 ScreenId DisplayManagerService::MakeExpand(std::vector<ScreenId> expandScreenIds, std::vector<Point> startPoints)
598 {
599 if (!Permission::IsSystemCalling()) {
600 WLOGFE("make expand permission denied!");
601 return SCREEN_ID_INVALID;
602 }
603 if (expandScreenIds.empty() || startPoints.empty() || expandScreenIds.size() != startPoints.size()) {
604 WLOGFI("create expand fail, input params is invalid. "
605 "screenId vector size :%{public}ud, startPoint vector size :%{public}ud",
606 static_cast<uint32_t>(expandScreenIds.size()), static_cast<uint32_t>(startPoints.size()));
607 return SCREEN_ID_INVALID;
608 }
609 std::map<ScreenId, Point> pointsMap;
610 uint32_t size = expandScreenIds.size();
611 for (uint32_t i = 0; i < size; i++) {
612 if (pointsMap.find(expandScreenIds[i]) != pointsMap.end()) {
613 continue;
614 }
615 pointsMap[expandScreenIds[i]] = startPoints[i];
616 }
617 ScreenId defaultScreenId = abstractScreenController_->GetDefaultAbstractScreenId();
618 WLOGFI("MakeExpand, defaultScreenId:%{public}" PRIu64"", defaultScreenId);
619 auto allExpandScreenIds = abstractScreenController_->GetAllValidScreenIds(expandScreenIds);
620 auto iter = std::find(allExpandScreenIds.begin(), allExpandScreenIds.end(), defaultScreenId);
621 if (iter != allExpandScreenIds.end()) {
622 allExpandScreenIds.erase(iter);
623 }
624 if (allExpandScreenIds.empty()) {
625 WLOGFE("allExpandScreenIds is empty. make expand failed.");
626 return SCREEN_ID_INVALID;
627 }
628 std::shared_ptr<RSDisplayNode> rsDisplayNode;
629 std::vector<Point> points;
630 for (uint32_t i = 0; i < allExpandScreenIds.size(); i++) {
631 rsDisplayNode = abstractScreenController_->GetRSDisplayNodeByScreenId(allExpandScreenIds[i]);
632 points.emplace_back(pointsMap[allExpandScreenIds[i]]);
633 if (rsDisplayNode != nullptr) {
634 rsDisplayNode->SetDisplayOffset(pointsMap[allExpandScreenIds[i]].posX_,
635 pointsMap[allExpandScreenIds[i]].posY_);
636 }
637 }
638 HITRACE_METER_FMT(HITRACE_TAG_WINDOW_MANAGER, "dms:MakeExpand");
639 if (!abstractScreenController_->MakeExpand(allExpandScreenIds, points)) {
640 WLOGFE("make expand failed.");
641 return SCREEN_ID_INVALID;
642 }
643 auto screen = abstractScreenController_->GetAbstractScreen(allExpandScreenIds[0]);
644 if (screen == nullptr || abstractScreenController_->GetAbstractScreenGroup(screen->groupDmsId_) == nullptr) {
645 WLOGFE("get screen group failed.");
646 return SCREEN_ID_INVALID;
647 }
648 return screen->groupDmsId_;
649 }
650
SetScreenActiveMode(ScreenId screenId,uint32_t modeId)651 bool DisplayManagerService::SetScreenActiveMode(ScreenId screenId, uint32_t modeId)
652 {
653 if (!Permission::IsSystemCalling()) {
654 WLOGFE("set screen active permission denied!");
655 return false;
656 }
657 HITRACE_METER_FMT(HITRACE_TAG_WINDOW_MANAGER, "dms:SetScreenActiveMode(%" PRIu64", %u)", screenId, modeId);
658 return abstractScreenController_->SetScreenActiveMode(screenId, modeId);
659 }
660
SetVirtualPixelRatio(ScreenId screenId,float virtualPixelRatio)661 bool DisplayManagerService::SetVirtualPixelRatio(ScreenId screenId, float virtualPixelRatio)
662 {
663 if (!Permission::IsSystemCalling()) {
664 WLOGFE("set virtual pixel permission denied!");
665 return false;
666 }
667 HITRACE_METER_FMT(HITRACE_TAG_WINDOW_MANAGER, "dms:SetVirtualPixelRatio(%" PRIu64", %f)", screenId,
668 virtualPixelRatio);
669 return abstractScreenController_->SetVirtualPixelRatio(screenId, virtualPixelRatio);
670 }
671
IsScreenRotationLocked()672 bool DisplayManagerService::IsScreenRotationLocked()
673 {
674 if (!Permission::IsSystemCalling()) {
675 WLOGFE("is screen rotation locked permission denied!");
676 return false;
677 }
678 return ScreenRotationController::IsScreenRotationLocked();
679 }
680
SetScreenRotationLocked(bool isLocked)681 void DisplayManagerService::SetScreenRotationLocked(bool isLocked)
682 {
683 if (!Permission::IsSystemCalling()) {
684 WLOGFE("set screen rotation locked permission denied!");
685 return;
686 }
687 ScreenRotationController::SetScreenRotationLocked(isLocked);
688 }
689
SetGravitySensorSubscriptionEnabled()690 void DisplayManagerService::SetGravitySensorSubscriptionEnabled()
691 {
692 if (!isAutoRotationOpen_) {
693 WLOGFE("autoRotation is not open");
694 ScreenRotationController::Init();
695 return;
696 }
697 SensorConnector::SubscribeRotationSensor();
698 }
699
GetCutoutInfo(DisplayId displayId)700 sptr<CutoutInfo> DisplayManagerService::GetCutoutInfo(DisplayId displayId)
701 {
702 return displayCutoutController_->GetCutoutInfo(displayId);
703 }
704
RegisterRSScreenChangeListener(const sptr<IRSScreenChangeListener> & listener)705 void DisplayManagerService::RegisterRSScreenChangeListener(const sptr<IRSScreenChangeListener>& listener)
706 {
707 abstractScreenController_->RegisterRSScreenChangeListener(listener);
708 }
709 } // namespace OHOS::Rosen