diff options
Diffstat (limited to 'services/inputflinger/dispatcher/InputDispatcher.cpp')
| -rw-r--r-- | services/inputflinger/dispatcher/InputDispatcher.cpp | 439 |
1 files changed, 243 insertions, 196 deletions
diff --git a/services/inputflinger/dispatcher/InputDispatcher.cpp b/services/inputflinger/dispatcher/InputDispatcher.cpp index ce1f266cfb..464236dfb3 100644 --- a/services/inputflinger/dispatcher/InputDispatcher.cpp +++ b/services/inputflinger/dispatcher/InputDispatcher.cpp @@ -47,6 +47,7 @@ static constexpr bool DEBUG_TOUCH_OCCLUSION = true; // Log debug messages about hover events. #define DEBUG_HOVER 0 +#include <InputFlingerProperties.sysprop.h> #include <android-base/chrono_utils.h> #include <android-base/properties.h> #include <android-base/stringprintf.h> @@ -54,8 +55,8 @@ static constexpr bool DEBUG_TOUCH_OCCLUSION = true; #include <binder/Binder.h> #include <binder/IServiceManager.h> #include <com/android/internal/compat/IPlatformCompatNative.h> +#include <gui/SurfaceComposerClient.h> #include <input/InputDevice.h> -#include <input/InputWindow.h> #include <log/log.h> #include <log/log_event_list.h> #include <powermanager/PowerManager.h> @@ -81,6 +82,10 @@ static constexpr bool DEBUG_TOUCH_OCCLUSION = true; using android::base::HwTimeoutMultiplier; using android::base::Result; using android::base::StringPrintf; +using android::gui::FocusRequest; +using android::gui::TouchOcclusionMode; +using android::gui::WindowInfo; +using android::gui::WindowInfoHandle; using android::os::BlockUntrustedTouchesMode; using android::os::IInputConstants; using android::os::InputEventInjectionResult; @@ -93,7 +98,8 @@ namespace android::inputdispatcher { // coordinates and SurfaceFlinger includes the display rotation in the input window transforms. static bool isPerWindowInputRotationEnabled() { static const bool PER_WINDOW_INPUT_ROTATION = - base::GetBoolProperty("persist.debug.per_window_input_rotation", false); + sysprop::InputFlingerProperties::per_window_input_rotation().value_or(false); + return PER_WINDOW_INPUT_ROTATION; } @@ -290,7 +296,7 @@ static V getValueByKey(const std::unordered_map<K, V>& map, K key) { return it != map.end() ? it->second : V{}; } -static bool haveSameToken(const sp<InputWindowHandle>& first, const sp<InputWindowHandle>& second) { +static bool haveSameToken(const sp<WindowInfoHandle>& first, const sp<WindowInfoHandle>& second) { if (first == second) { return true; } @@ -302,7 +308,7 @@ static bool haveSameToken(const sp<InputWindowHandle>& first, const sp<InputWind return first->getToken() == second->getToken(); } -static bool haveSameApplicationToken(const InputWindowInfo* first, const InputWindowInfo* second) { +static bool haveSameApplicationToken(const WindowInfo* first, const WindowInfo* second) { if (first == nullptr || second == nullptr) { return false; } @@ -319,13 +325,14 @@ static std::unique_ptr<DispatchEntry> createDispatchEntry(const InputTarget& inp int32_t inputTargetFlags) { if (eventEntry->type == EventEntry::Type::MOTION) { const MotionEntry& motionEntry = static_cast<const MotionEntry&>(*eventEntry); - if ((motionEntry.source & AINPUT_SOURCE_CLASS_POINTER) == 0) { + if ((motionEntry.source & AINPUT_SOURCE_CLASS_JOYSTICK) || + (motionEntry.source & AINPUT_SOURCE_CLASS_POSITION)) { const ui::Transform identityTransform; - // Use identity transform for events that are not pointer events because their axes - // values do not represent on-screen coordinates, so they should not have any window - // transformations applied to them. + // Use identity transform for joystick and position-based (touchpad) events because they + // don't depend on the window transform. return std::make_unique<DispatchEntry>(eventEntry, inputTargetFlags, identityTransform, 1.0f /*globalScaleFactor*/, + inputTarget.displayOrientation, inputTarget.displaySize); } } @@ -334,6 +341,7 @@ static std::unique_ptr<DispatchEntry> createDispatchEntry(const InputTarget& inp const ui::Transform& transform = inputTarget.getDefaultPointerTransform(); return std::make_unique<DispatchEntry>(eventEntry, inputTargetFlags, transform, inputTarget.globalScaleFactor, + inputTarget.displayOrientation, inputTarget.displaySize); } @@ -386,6 +394,7 @@ static std::unique_ptr<DispatchEntry> createDispatchEntry(const InputTarget& inp std::unique_ptr<DispatchEntry> dispatchEntry = std::make_unique<DispatchEntry>(std::move(combinedMotionEntry), inputTargetFlags, firstPointerTransform, inputTarget.globalScaleFactor, + inputTarget.displayOrientation, inputTarget.displaySize); return dispatchEntry; } @@ -550,6 +559,10 @@ InputDispatcher::~InputDispatcher() { } } +void InputDispatcher::onFirstRef() { + SurfaceComposerClient::getDefault()->addWindowInfosListener(this); +} + status_t InputDispatcher::start() { if (mThread) { return ALREADY_EXISTS; @@ -623,7 +636,7 @@ void InputDispatcher::processNoFocusedWindowAnrLocked() { return; // The focused application has changed. } - const sp<InputWindowHandle>& focusedWindowHandle = + const sp<WindowInfoHandle>& focusedWindowHandle = getFocusedWindowHandleLocked(mAwaitedApplicationDisplayId); if (focusedWindowHandle != nullptr) { return; // We now have a focused window. No need for ANR. @@ -672,7 +685,7 @@ nsecs_t InputDispatcher::processAnrsLocked() { } std::chrono::nanoseconds InputDispatcher::getDispatchingTimeoutLocked(const sp<IBinder>& token) { - sp<InputWindowHandle> window = getWindowHandleLocked(token); + sp<WindowInfoHandle> window = getWindowHandleLocked(token); if (window != nullptr) { return window->getDispatchingTimeout(DEFAULT_INPUT_DISPATCHING_TIMEOUT); } @@ -884,7 +897,7 @@ bool InputDispatcher::shouldPruneInboundQueueLocked(const MotionEntry& motionEnt motionEntry.pointerCoords[0].getAxisValue(AMOTION_EVENT_AXIS_X)); int32_t y = static_cast<int32_t>( motionEntry.pointerCoords[0].getAxisValue(AMOTION_EVENT_AXIS_Y)); - sp<InputWindowHandle> touchedWindowHandle = + sp<WindowInfoHandle> touchedWindowHandle = findTouchedWindowAtLocked(displayId, x, y, nullptr); if (touchedWindowHandle != nullptr && touchedWindowHandle->getApplicationToken() != @@ -989,29 +1002,29 @@ void InputDispatcher::addRecentEventLocked(std::shared_ptr<EventEntry> entry) { } } -sp<InputWindowHandle> InputDispatcher::findTouchedWindowAtLocked(int32_t displayId, int32_t x, - int32_t y, TouchState* touchState, - bool addOutsideTargets, - bool addPortalWindows, - bool ignoreDragWindow) { +sp<WindowInfoHandle> InputDispatcher::findTouchedWindowAtLocked(int32_t displayId, int32_t x, + int32_t y, TouchState* touchState, + bool addOutsideTargets, + bool addPortalWindows, + bool ignoreDragWindow) { if ((addPortalWindows || addOutsideTargets) && touchState == nullptr) { LOG_ALWAYS_FATAL( "Must provide a valid touch state if adding portal windows or outside targets"); } // Traverse windows from front to back to find touched window. - const std::vector<sp<InputWindowHandle>>& windowHandles = getWindowHandlesLocked(displayId); - for (const sp<InputWindowHandle>& windowHandle : windowHandles) { + const std::vector<sp<WindowInfoHandle>>& windowHandles = getWindowHandlesLocked(displayId); + for (const sp<WindowInfoHandle>& windowHandle : windowHandles) { if (ignoreDragWindow && haveSameToken(windowHandle, mDragState->dragWindow)) { continue; } - const InputWindowInfo* windowInfo = windowHandle->getInfo(); + const WindowInfo* windowInfo = windowHandle->getInfo(); if (windowInfo->displayId == displayId) { auto flags = windowInfo->flags; if (windowInfo->visible) { - if (!flags.test(InputWindowInfo::Flag::NOT_TOUCHABLE)) { - bool isTouchModal = !flags.test(InputWindowInfo::Flag::NOT_FOCUSABLE) && - !flags.test(InputWindowInfo::Flag::NOT_TOUCH_MODAL); + if (!flags.test(WindowInfo::Flag::NOT_TOUCHABLE)) { + bool isTouchModal = !flags.test(WindowInfo::Flag::NOT_FOCUSABLE) && + !flags.test(WindowInfo::Flag::NOT_TOUCH_MODAL); if (isTouchModal || windowInfo->touchableRegionContainsPoint(x, y)) { int32_t portalToDisplayId = windowInfo->portalToDisplayId; if (portalToDisplayId != ADISPLAY_ID_NONE && @@ -1028,7 +1041,7 @@ sp<InputWindowHandle> InputDispatcher::findTouchedWindowAtLocked(int32_t display } } - if (addOutsideTargets && flags.test(InputWindowInfo::Flag::WATCH_OUTSIDE_TOUCH)) { + if (addOutsideTargets && flags.test(WindowInfo::Flag::WATCH_OUTSIDE_TOUCH)) { touchState->addOrUpdateWindow(windowHandle, InputTarget::FLAG_DISPATCH_AS_OUTSIDE, BitSet32(0)); @@ -1040,13 +1053,13 @@ sp<InputWindowHandle> InputDispatcher::findTouchedWindowAtLocked(int32_t display } std::vector<TouchedMonitor> InputDispatcher::findTouchedGestureMonitorsLocked( - int32_t displayId, const std::vector<sp<InputWindowHandle>>& portalWindows) const { + int32_t displayId, const std::vector<sp<WindowInfoHandle>>& portalWindows) const { std::vector<TouchedMonitor> touchedMonitors; std::vector<Monitor> monitors = getValueByKey(mGestureMonitorsByDisplay, displayId); addGestureMonitors(monitors, touchedMonitors); - for (const sp<InputWindowHandle>& portalWindow : portalWindows) { - const InputWindowInfo* windowInfo = portalWindow->getInfo(); + for (const sp<WindowInfoHandle>& portalWindow : portalWindows) { + const WindowInfo* windowInfo = portalWindow->getInfo(); monitors = getValueByKey(mGestureMonitorsByDisplay, windowInfo->portalToDisplayId); addGestureMonitors(monitors, touchedMonitors, -windowInfo->frameLeft, -windowInfo->frameTop); @@ -1604,7 +1617,7 @@ bool InputDispatcher::dispatchMotionLocked(nsecs_t currentTime, std::shared_ptr< // The event has gone through these portal windows, so we add monitoring targets of // the corresponding displays as well. for (size_t i = 0; i < state.portalWindows.size(); i++) { - const InputWindowInfo* windowInfo = state.portalWindows[i]->getInfo(); + const WindowInfo* windowInfo = state.portalWindows[i]->getInfo(); addGlobalMonitoringTargetsLocked(inputTargets, windowInfo->portalToDisplayId, -windowInfo->frameLeft, -windowInfo->frameTop); } @@ -1622,7 +1635,7 @@ bool InputDispatcher::dispatchMotionLocked(nsecs_t currentTime, std::shared_ptr< return true; } -void InputDispatcher::enqueueDragEventLocked(const sp<InputWindowHandle>& windowHandle, +void InputDispatcher::enqueueDragEventLocked(const sp<WindowInfoHandle>& windowHandle, bool isExiting, const MotionEntry& motionEntry) { // If the window needs enqueue a drag event, the pointerCount should be 1 and the action should // be AMOTION_EVENT_ACTION_MOVE, that could guarantee the first pointer is always valid. @@ -1802,7 +1815,7 @@ InputEventInjectionResult InputDispatcher::findFocusedWindowTargetsLocked( std::string reason; int32_t displayId = getTargetDisplayId(entry); - sp<InputWindowHandle> focusedWindowHandle = getFocusedWindowHandleLocked(displayId); + sp<WindowInfoHandle> focusedWindowHandle = getFocusedWindowHandleLocked(displayId); std::shared_ptr<InputApplicationHandle> focusedApplicationHandle = getValueByKey(mFocusedApplicationHandlesByDisplay, displayId); @@ -1815,6 +1828,11 @@ InputEventInjectionResult InputDispatcher::findFocusedWindowTargetsLocked( return InputEventInjectionResult::FAILED; } + // Drop key events if requested by input feature + if (focusedWindowHandle != nullptr && shouldDropInput(entry, focusedWindowHandle)) { + return InputEventInjectionResult::FAILED; + } + // Compatibility behavior: raise ANR if there is a focused application, but no focused window. // Only start counting when we have a focused event to dispatch. The ANR is canceled if we // start interacting with another application via touch (app switch). This code can be removed @@ -1929,8 +1947,8 @@ InputEventInjectionResult InputDispatcher::findTouchedWindowTargetsLocked( // Update the touch state as needed based on the properties of the touch event. InputEventInjectionResult injectionResult = InputEventInjectionResult::PENDING; InjectionPermission injectionPermission = INJECTION_PERMISSION_UNKNOWN; - sp<InputWindowHandle> newHoverWindowHandle(mLastHoverWindowHandle); - sp<InputWindowHandle> newTouchedWindowHandle; + sp<WindowInfoHandle> newHoverWindowHandle(mLastHoverWindowHandle); + sp<WindowInfoHandle> newTouchedWindowHandle; // Copy current touch state into tempTouchState. // This state will be used to update mTouchStatesByDisplay at the end of this function. @@ -2003,10 +2021,6 @@ InputEventInjectionResult InputDispatcher::findTouchedWindowTargetsLocked( findTouchedWindowAtLocked(displayId, x, y, &tempTouchState, isDown /*addOutsideTargets*/, true /*addPortalWindows*/); - std::vector<TouchedMonitor> newGestureMonitors = isDown - ? findTouchedGestureMonitorsLocked(displayId, tempTouchState.portalWindows) - : std::vector<TouchedMonitor>{}; - // Figure out whether splitting will be allowed for this window. if (newTouchedWindowHandle != nullptr && newTouchedWindowHandle->getInfo()->supportsSplitTouch()) { @@ -2061,8 +2075,15 @@ InputEventInjectionResult InputDispatcher::findTouchedWindowTargetsLocked( } } - // Also don't send the new touch event to unresponsive gesture monitors - newGestureMonitors = selectResponsiveMonitorsLocked(newGestureMonitors); + // Drop touch events if requested by input feature + if (newTouchedWindowHandle != nullptr && shouldDropInput(entry, newTouchedWindowHandle)) { + newTouchedWindowHandle = nullptr; + } + + const std::vector<TouchedMonitor> newGestureMonitors = isDown + ? selectResponsiveMonitorsLocked( + findTouchedGestureMonitorsLocked(displayId, tempTouchState.portalWindows)) + : tempTouchState.gestureMonitors; if (newTouchedWindowHandle == nullptr && newGestureMonitors.empty()) { ALOGI("Dropping event because there is no touchable window or gesture monitor at " @@ -2098,9 +2119,14 @@ InputEventInjectionResult InputDispatcher::findTouchedWindowTargetsLocked( pointerIds.markBit(pointerId); } tempTouchState.addOrUpdateWindow(newTouchedWindowHandle, targetFlags, pointerIds); + } else if (tempTouchState.windows.empty()) { + // If no window is touched, set split to true. This will allow the next pointer down to + // be delivered to a new window which supports split touch. + tempTouchState.split = true; + } + if (isDown) { + tempTouchState.addGestureMonitors(newGestureMonitors); } - - tempTouchState.addGestureMonitors(newGestureMonitors); } else { /* Case 2: Pointer move, up, cancel or non-splittable pointer down. */ @@ -2123,9 +2149,16 @@ InputEventInjectionResult InputDispatcher::findTouchedWindowTargetsLocked( int32_t x = int32_t(entry.pointerCoords[0].getAxisValue(AMOTION_EVENT_AXIS_X)); int32_t y = int32_t(entry.pointerCoords[0].getAxisValue(AMOTION_EVENT_AXIS_Y)); - sp<InputWindowHandle> oldTouchedWindowHandle = + sp<WindowInfoHandle> oldTouchedWindowHandle = tempTouchState.getFirstForegroundWindowHandle(); newTouchedWindowHandle = findTouchedWindowAtLocked(displayId, x, y, &tempTouchState); + + // Drop touch events if requested by input feature + if (newTouchedWindowHandle != nullptr && + shouldDropInput(entry, newTouchedWindowHandle)) { + newTouchedWindowHandle = nullptr; + } + if (oldTouchedWindowHandle != newTouchedWindowHandle && oldTouchedWindowHandle != nullptr && newTouchedWindowHandle != nullptr) { if (DEBUG_FOCUS) { @@ -2222,15 +2255,15 @@ InputEventInjectionResult InputDispatcher::findTouchedWindowTargetsLocked( // Check whether windows listening for outside touches are owned by the same UID. If it is // set the policy flag that we will not reveal coordinate information to this window. if (maskedAction == AMOTION_EVENT_ACTION_DOWN) { - sp<InputWindowHandle> foregroundWindowHandle = + sp<WindowInfoHandle> foregroundWindowHandle = tempTouchState.getFirstForegroundWindowHandle(); if (foregroundWindowHandle) { const int32_t foregroundWindowUid = foregroundWindowHandle->getInfo()->ownerUid; for (const TouchedWindow& touchedWindow : tempTouchState.windows) { if (touchedWindow.targetFlags & InputTarget::FLAG_DISPATCH_AS_OUTSIDE) { - sp<InputWindowHandle> inputWindowHandle = touchedWindow.windowHandle; - if (inputWindowHandle->getInfo()->ownerUid != foregroundWindowUid) { - tempTouchState.addOrUpdateWindow(inputWindowHandle, + sp<WindowInfoHandle> windowInfoHandle = touchedWindow.windowHandle; + if (windowInfoHandle->getInfo()->ownerUid != foregroundWindowUid) { + tempTouchState.addOrUpdateWindow(windowInfoHandle, InputTarget::FLAG_ZERO_COORDS, BitSet32(0)); } @@ -2246,15 +2279,15 @@ InputEventInjectionResult InputDispatcher::findTouchedWindowTargetsLocked( // engine only supports touch events. We would need to add a mechanism similar // to View.onGenericMotionEvent to enable wallpapers to handle these events. if (maskedAction == AMOTION_EVENT_ACTION_DOWN) { - sp<InputWindowHandle> foregroundWindowHandle = + sp<WindowInfoHandle> foregroundWindowHandle = tempTouchState.getFirstForegroundWindowHandle(); if (foregroundWindowHandle && foregroundWindowHandle->getInfo()->hasWallpaper) { - const std::vector<sp<InputWindowHandle>>& windowHandles = + const std::vector<sp<WindowInfoHandle>>& windowHandles = getWindowHandlesLocked(displayId); - for (const sp<InputWindowHandle>& windowHandle : windowHandles) { - const InputWindowInfo* info = windowHandle->getInfo(); + for (const sp<WindowInfoHandle>& windowHandle : windowHandles) { + const WindowInfo* info = windowHandle->getInfo(); if (info->displayId == displayId && - windowHandle->getInfo()->type == InputWindowInfo::Type::WALLPAPER) { + windowHandle->getInfo()->type == WindowInfo::Type::WALLPAPER) { tempTouchState .addOrUpdateWindow(windowHandle, InputTarget::FLAG_WINDOW_IS_OBSCURED | @@ -2373,7 +2406,7 @@ Failed: } void InputDispatcher::finishDragAndDrop(int32_t displayId, float x, float y) { - const sp<InputWindowHandle> dropWindow = + const sp<WindowInfoHandle> dropWindow = findTouchedWindowAtLocked(displayId, x, y, nullptr /*touchState*/, false /*addOutsideTargets*/, false /*addPortalWindows*/, true /*ignoreDragWindow*/); @@ -2408,7 +2441,7 @@ void InputDispatcher::addDragEventLocked(const MotionEntry& entry) { return; } - const sp<InputWindowHandle> hoverWindowHandle = + const sp<WindowInfoHandle> hoverWindowHandle = findTouchedWindowAtLocked(entry.displayId, x, y, nullptr /*touchState*/, false /*addOutsideTargets*/, false /*addPortalWindows*/, true /*ignoreDragWindow*/); @@ -2433,7 +2466,7 @@ void InputDispatcher::addDragEventLocked(const MotionEntry& entry) { } } -void InputDispatcher::addWindowTargetLocked(const sp<InputWindowHandle>& windowHandle, +void InputDispatcher::addWindowTargetLocked(const sp<WindowInfoHandle>& windowHandle, int32_t targetFlags, BitSet32 pointerIds, std::vector<InputTarget>& inputTargets) { std::vector<InputTarget>::iterator it = @@ -2443,7 +2476,7 @@ void InputDispatcher::addWindowTargetLocked(const sp<InputWindowHandle>& windowH windowHandle->getToken(); }); - const InputWindowInfo* windowInfo = windowHandle->getInfo(); + const WindowInfo* windowInfo = windowHandle->getInfo(); if (it == inputTargets.end()) { InputTarget inputTarget; @@ -2456,6 +2489,7 @@ void InputDispatcher::addWindowTargetLocked(const sp<InputWindowHandle>& windowH inputTarget.inputChannel = inputChannel; inputTarget.flags = targetFlags; inputTarget.globalScaleFactor = windowInfo->globalScaleFactor; + inputTarget.displayOrientation = windowInfo->displayOrientation; inputTarget.displaySize = int2(windowHandle->getInfo()->displayWidth, windowHandle->getInfo()->displayHeight); inputTargets.push_back(inputTarget); @@ -2494,7 +2528,7 @@ void InputDispatcher::addMonitoringTargetLocked(const Monitor& monitor, float xO inputTargets.push_back(target); } -bool InputDispatcher::checkInjectionPermission(const sp<InputWindowHandle>& windowHandle, +bool InputDispatcher::checkInjectionPermission(const sp<WindowInfoHandle>& windowHandle, const InjectionState* injectionState) { if (injectionState && (windowHandle == nullptr || @@ -2519,8 +2553,8 @@ bool InputDispatcher::checkInjectionPermission(const sp<InputWindowHandle>& wind * another window handle. We only check a few preconditions. Actually * checking the bounds is left to the caller. */ -static bool canBeObscuredBy(const sp<InputWindowHandle>& windowHandle, - const sp<InputWindowHandle>& otherHandle) { +static bool canBeObscuredBy(const sp<WindowInfoHandle>& windowHandle, + const sp<WindowInfoHandle>& otherHandle) { // Compare by token so cloned layers aren't counted if (haveSameToken(windowHandle, otherHandle)) { return false; @@ -2529,8 +2563,7 @@ static bool canBeObscuredBy(const sp<InputWindowHandle>& windowHandle, auto otherInfo = otherHandle->getInfo(); if (!otherInfo->visible) { return false; - } else if (otherInfo->alpha == 0 && - otherInfo->flags.test(InputWindowInfo::Flag::NOT_TOUCHABLE)) { + } else if (otherInfo->alpha == 0 && otherInfo->flags.test(WindowInfo::Flag::NOT_TOUCHABLE)) { // Those act as if they were invisible, so we don't need to flag them. // We do want to potentially flag touchable windows even if they have 0 // opacity, since they can consume touches and alter the effects of the @@ -2568,20 +2601,20 @@ static bool canBeObscuredBy(const sp<InputWindowHandle>& windowHandle, * If neither of those is true, then it means the touch can be allowed. */ InputDispatcher::TouchOcclusionInfo InputDispatcher::computeTouchOcclusionInfoLocked( - const sp<InputWindowHandle>& windowHandle, int32_t x, int32_t y) const { - const InputWindowInfo* windowInfo = windowHandle->getInfo(); + const sp<WindowInfoHandle>& windowHandle, int32_t x, int32_t y) const { + const WindowInfo* windowInfo = windowHandle->getInfo(); int32_t displayId = windowInfo->displayId; - const std::vector<sp<InputWindowHandle>>& windowHandles = getWindowHandlesLocked(displayId); + const std::vector<sp<WindowInfoHandle>>& windowHandles = getWindowHandlesLocked(displayId); TouchOcclusionInfo info; info.hasBlockingOcclusion = false; info.obscuringOpacity = 0; info.obscuringUid = -1; std::map<int32_t, float> opacityByUid; - for (const sp<InputWindowHandle>& otherHandle : windowHandles) { + for (const sp<WindowInfoHandle>& otherHandle : windowHandles) { if (windowHandle == otherHandle) { break; // All future windows are below us. Exit early. } - const InputWindowInfo* otherInfo = otherHandle->getInfo(); + const WindowInfo* otherInfo = otherHandle->getInfo(); if (canBeObscuredBy(windowHandle, otherHandle) && otherInfo->frameContainsPoint(x, y) && !haveSameApplicationToken(windowInfo, otherInfo)) { if (DEBUG_TOUCH_OCCLUSION) { @@ -2620,7 +2653,7 @@ InputDispatcher::TouchOcclusionInfo InputDispatcher::computeTouchOcclusionInfoLo return info; } -std::string InputDispatcher::dumpWindowForTouchOcclusion(const InputWindowInfo* info, +std::string InputDispatcher::dumpWindowForTouchOcclusion(const WindowInfo* info, bool isTouchedWindow) const { return StringPrintf(INDENT2 "* %stype=%s, package=%s/%" PRId32 ", id=%" PRId32 ", mode=%s, alpha=%.2f, " @@ -2654,15 +2687,15 @@ bool InputDispatcher::isTouchTrustedLocked(const TouchOcclusionInfo& occlusionIn return true; } -bool InputDispatcher::isWindowObscuredAtPointLocked(const sp<InputWindowHandle>& windowHandle, +bool InputDispatcher::isWindowObscuredAtPointLocked(const sp<WindowInfoHandle>& windowHandle, int32_t x, int32_t y) const { int32_t displayId = windowHandle->getInfo()->displayId; - const std::vector<sp<InputWindowHandle>>& windowHandles = getWindowHandlesLocked(displayId); - for (const sp<InputWindowHandle>& otherHandle : windowHandles) { + const std::vector<sp<WindowInfoHandle>>& windowHandles = getWindowHandlesLocked(displayId); + for (const sp<WindowInfoHandle>& otherHandle : windowHandles) { if (windowHandle == otherHandle) { break; // All future windows are below us. Exit early. } - const InputWindowInfo* otherInfo = otherHandle->getInfo(); + const WindowInfo* otherInfo = otherHandle->getInfo(); if (canBeObscuredBy(windowHandle, otherHandle) && otherInfo->frameContainsPoint(x, y)) { return true; @@ -2671,15 +2704,15 @@ bool InputDispatcher::isWindowObscuredAtPointLocked(const sp<InputWindowHandle>& return false; } -bool InputDispatcher::isWindowObscuredLocked(const sp<InputWindowHandle>& windowHandle) const { +bool InputDispatcher::isWindowObscuredLocked(const sp<WindowInfoHandle>& windowHandle) const { int32_t displayId = windowHandle->getInfo()->displayId; - const std::vector<sp<InputWindowHandle>>& windowHandles = getWindowHandlesLocked(displayId); - const InputWindowInfo* windowInfo = windowHandle->getInfo(); - for (const sp<InputWindowHandle>& otherHandle : windowHandles) { + const std::vector<sp<WindowInfoHandle>>& windowHandles = getWindowHandlesLocked(displayId); + const WindowInfo* windowInfo = windowHandle->getInfo(); + for (const sp<WindowInfoHandle>& otherHandle : windowHandles) { if (windowHandle == otherHandle) { break; // All future windows are below us. Exit early. } - const InputWindowInfo* otherInfo = otherHandle->getInfo(); + const WindowInfo* otherInfo = otherHandle->getInfo(); if (canBeObscuredBy(windowHandle, otherHandle) && otherInfo->overlaps(windowInfo)) { return true; @@ -2689,8 +2722,7 @@ bool InputDispatcher::isWindowObscuredLocked(const sp<InputWindowHandle>& window } std::string InputDispatcher::getApplicationWindowLabel( - const InputApplicationHandle* applicationHandle, - const sp<InputWindowHandle>& windowHandle) { + const InputApplicationHandle* applicationHandle, const sp<WindowInfoHandle>& windowHandle) { if (applicationHandle != nullptr) { if (windowHandle != nullptr) { return applicationHandle->getName() + " - " + windowHandle->getName(); @@ -2713,10 +2745,10 @@ void InputDispatcher::pokeUserActivityLocked(const EventEntry& eventEntry) { return; } int32_t displayId = getTargetDisplayId(eventEntry); - sp<InputWindowHandle> focusedWindowHandle = getFocusedWindowHandleLocked(displayId); + sp<WindowInfoHandle> focusedWindowHandle = getFocusedWindowHandleLocked(displayId); if (focusedWindowHandle != nullptr) { - const InputWindowInfo* info = focusedWindowHandle->getInfo(); - if (info->inputFeatures.test(InputWindowInfo::Feature::DISABLE_USER_ACTIVITY)) { + const WindowInfo* info = focusedWindowHandle->getInfo(); + if (info->inputFeatures.test(WindowInfo::Feature::DISABLE_USER_ACTIVITY)) { #if DEBUG_DISPATCH_CYCLE ALOGD("Not poking user activity: disabled by window '%s'.", info->name.c_str()); #endif @@ -3171,6 +3203,7 @@ void InputDispatcher::startDispatchCycleLocked(nsecs_t currentTime, motionEntry.xPrecision, motionEntry.yPrecision, motionEntry.xCursorPosition, motionEntry.yCursorPosition, + dispatchEntry->displayOrientation, dispatchEntry->displaySize.x, dispatchEntry->displaySize.y, motionEntry.downTime, motionEntry.eventTime, @@ -3487,10 +3520,10 @@ void InputDispatcher::synthesizeCancelationEventsForConnectionLocked( #endif InputTarget target; - sp<InputWindowHandle> windowHandle = + sp<WindowInfoHandle> windowHandle = getWindowHandleLocked(connection->inputChannel->getConnectionToken()); if (windowHandle != nullptr) { - const InputWindowInfo* windowInfo = windowHandle->getInfo(); + const WindowInfo* windowInfo = windowHandle->getInfo(); target.setDefaultPointerTransform(windowInfo->transform); target.globalScaleFactor = windowInfo->globalScaleFactor; } @@ -3554,10 +3587,10 @@ void InputDispatcher::synthesizePointerDownEventsForConnectionLocked( #endif InputTarget target; - sp<InputWindowHandle> windowHandle = + sp<WindowInfoHandle> windowHandle = getWindowHandleLocked(connection->inputChannel->getConnectionToken()); if (windowHandle != nullptr) { - const InputWindowInfo* windowInfo = windowHandle->getInfo(); + const WindowInfo* windowInfo = windowHandle->getInfo(); target.setDefaultPointerTransform(windowInfo->transform); target.globalScaleFactor = windowInfo->globalScaleFactor; } @@ -3883,8 +3916,8 @@ void InputDispatcher::notifyMotion(const NotifyMotionArgs* args) { args->action, args->actionButton, args->flags, args->edgeFlags, args->metaState, args->buttonState, args->classification, transform, args->xPrecision, args->yPrecision, args->xCursorPosition, - args->yCursorPosition, AMOTION_EVENT_INVALID_DISPLAY_SIZE, - AMOTION_EVENT_INVALID_DISPLAY_SIZE, args->downTime, args->eventTime, + args->yCursorPosition, ui::Transform::ROT_0, INVALID_DISPLAY_SIZE, + INVALID_DISPLAY_SIZE, args->downTime, args->eventTime, args->pointerCount, args->pointerProperties, args->pointerCoords); policyFlags |= POLICY_FLAG_FILTERED; @@ -4328,22 +4361,22 @@ void InputDispatcher::decrementPendingForegroundDispatches(EventEntry& entry) { } } -const std::vector<sp<InputWindowHandle>>& InputDispatcher::getWindowHandlesLocked( +const std::vector<sp<WindowInfoHandle>>& InputDispatcher::getWindowHandlesLocked( int32_t displayId) const { - static const std::vector<sp<InputWindowHandle>> EMPTY_WINDOW_HANDLES; + static const std::vector<sp<WindowInfoHandle>> EMPTY_WINDOW_HANDLES; auto it = mWindowHandlesByDisplay.find(displayId); return it != mWindowHandlesByDisplay.end() ? it->second : EMPTY_WINDOW_HANDLES; } -sp<InputWindowHandle> InputDispatcher::getWindowHandleLocked( +sp<WindowInfoHandle> InputDispatcher::getWindowHandleLocked( const sp<IBinder>& windowHandleToken) const { if (windowHandleToken == nullptr) { return nullptr; } for (auto& it : mWindowHandlesByDisplay) { - const std::vector<sp<InputWindowHandle>>& windowHandles = it.second; - for (const sp<InputWindowHandle>& windowHandle : windowHandles) { + const std::vector<sp<WindowInfoHandle>>& windowHandles = it.second; + for (const sp<WindowInfoHandle>& windowHandle : windowHandles) { if (windowHandle->getToken() == windowHandleToken) { return windowHandle; } @@ -4352,13 +4385,13 @@ sp<InputWindowHandle> InputDispatcher::getWindowHandleLocked( return nullptr; } -sp<InputWindowHandle> InputDispatcher::getWindowHandleLocked(const sp<IBinder>& windowHandleToken, - int displayId) const { +sp<WindowInfoHandle> InputDispatcher::getWindowHandleLocked(const sp<IBinder>& windowHandleToken, + int displayId) const { if (windowHandleToken == nullptr) { return nullptr; } - for (const sp<InputWindowHandle>& windowHandle : getWindowHandlesLocked(displayId)) { + for (const sp<WindowInfoHandle>& windowHandle : getWindowHandlesLocked(displayId)) { if (windowHandle->getToken() == windowHandleToken) { return windowHandle; } @@ -4366,11 +4399,11 @@ sp<InputWindowHandle> InputDispatcher::getWindowHandleLocked(const sp<IBinder>& return nullptr; } -sp<InputWindowHandle> InputDispatcher::getWindowHandleLocked( - const sp<InputWindowHandle>& windowHandle) const { +sp<WindowInfoHandle> InputDispatcher::getWindowHandleLocked( + const sp<WindowInfoHandle>& windowHandle) const { for (auto& it : mWindowHandlesByDisplay) { - const std::vector<sp<InputWindowHandle>>& windowHandles = it.second; - for (const sp<InputWindowHandle>& handle : windowHandles) { + const std::vector<sp<WindowInfoHandle>>& windowHandles = it.second; + for (const sp<WindowInfoHandle>& handle : windowHandles) { if (handle->getId() == windowHandle->getId() && handle->getToken() == windowHandle->getToken()) { if (windowHandle->getInfo()->displayId != it.first) { @@ -4386,15 +4419,15 @@ sp<InputWindowHandle> InputDispatcher::getWindowHandleLocked( return nullptr; } -sp<InputWindowHandle> InputDispatcher::getFocusedWindowHandleLocked(int displayId) const { +sp<WindowInfoHandle> InputDispatcher::getFocusedWindowHandleLocked(int displayId) const { sp<IBinder> focusedToken = mFocusResolver.getFocusedWindowToken(displayId); return getWindowHandleLocked(focusedToken, displayId); } -bool InputDispatcher::hasResponsiveConnectionLocked(InputWindowHandle& windowHandle) const { +bool InputDispatcher::hasResponsiveConnectionLocked(WindowInfoHandle& windowHandle) const { sp<Connection> connection = getConnectionLocked(windowHandle.getToken()); const bool noInputChannel = - windowHandle.getInfo()->inputFeatures.test(InputWindowInfo::Feature::NO_INPUT_CHANNEL); + windowHandle.getInfo()->inputFeatures.test(WindowInfo::Feature::NO_INPUT_CHANNEL); if (connection != nullptr && noInputChannel) { ALOGW("%s has feature NO_INPUT_CHANNEL, but it matched to connection %s", windowHandle.getName().c_str(), connection->inputChannel->getName().c_str()); @@ -4424,8 +4457,8 @@ std::shared_ptr<InputChannel> InputDispatcher::getInputChannelLocked( } void InputDispatcher::updateWindowHandlesForDisplayLocked( - const std::vector<sp<InputWindowHandle>>& inputWindowHandles, int32_t displayId) { - if (inputWindowHandles.empty()) { + const std::vector<sp<WindowInfoHandle>>& windowInfoHandles, int32_t displayId) { + if (windowInfoHandles.empty()) { // Remove all handles on a display if there are no windows left. mWindowHandlesByDisplay.erase(displayId); return; @@ -4433,26 +4466,21 @@ void InputDispatcher::updateWindowHandlesForDisplayLocked( // Since we compare the pointer of input window handles across window updates, we need // to make sure the handle object for the same window stays unchanged across updates. - const std::vector<sp<InputWindowHandle>>& oldHandles = getWindowHandlesLocked(displayId); - std::unordered_map<int32_t /*id*/, sp<InputWindowHandle>> oldHandlesById; - for (const sp<InputWindowHandle>& handle : oldHandles) { + const std::vector<sp<WindowInfoHandle>>& oldHandles = getWindowHandlesLocked(displayId); + std::unordered_map<int32_t /*id*/, sp<WindowInfoHandle>> oldHandlesById; + for (const sp<WindowInfoHandle>& handle : oldHandles) { oldHandlesById[handle->getId()] = handle; } - std::vector<sp<InputWindowHandle>> newHandles; - for (const sp<InputWindowHandle>& handle : inputWindowHandles) { - if (!handle->updateInfo()) { - // handle no longer valid - continue; - } - - const InputWindowInfo* info = handle->getInfo(); + std::vector<sp<WindowInfoHandle>> newHandles; + for (const sp<WindowInfoHandle>& handle : windowInfoHandles) { + const WindowInfo* info = handle->getInfo(); if ((getInputChannelLocked(handle->getToken()) == nullptr && info->portalToDisplayId == ADISPLAY_ID_NONE)) { const bool noInputChannel = - info->inputFeatures.test(InputWindowInfo::Feature::NO_INPUT_CHANNEL); - const bool canReceiveInput = !info->flags.test(InputWindowInfo::Flag::NOT_TOUCHABLE) || - !info->flags.test(InputWindowInfo::Flag::NOT_FOCUSABLE); + info->inputFeatures.test(WindowInfo::Feature::NO_INPUT_CHANNEL); + const bool canReceiveInput = !info->flags.test(WindowInfo::Flag::NOT_TOUCHABLE) || + !info->flags.test(WindowInfo::Flag::NOT_FOCUSABLE); if (canReceiveInput && !noInputChannel) { ALOGV("Window handle %s has no registered input channel", handle->getName().c_str()); @@ -4468,7 +4496,7 @@ void InputDispatcher::updateWindowHandlesForDisplayLocked( if ((oldHandlesById.find(handle->getId()) != oldHandlesById.end()) && (oldHandlesById.at(handle->getId())->getToken() == handle->getToken())) { - const sp<InputWindowHandle>& oldHandle = oldHandlesById.at(handle->getId()); + const sp<WindowInfoHandle>& oldHandle = oldHandlesById.at(handle->getId()); oldHandle->updateFrom(handle); newHandles.push_back(oldHandle); } else { @@ -4481,7 +4509,7 @@ void InputDispatcher::updateWindowHandlesForDisplayLocked( } void InputDispatcher::setInputWindows( - const std::unordered_map<int32_t, std::vector<sp<InputWindowHandle>>>& handlesPerDisplay) { + const std::unordered_map<int32_t, std::vector<sp<WindowInfoHandle>>>& handlesPerDisplay) { { // acquire lock std::scoped_lock _l(mLock); for (const auto& [displayId, handles] : handlesPerDisplay) { @@ -4500,19 +4528,19 @@ void InputDispatcher::setInputWindows( * For removed handle, check if need to send a cancel event if already in touch. */ void InputDispatcher::setInputWindowsLocked( - const std::vector<sp<InputWindowHandle>>& inputWindowHandles, int32_t displayId) { + const std::vector<sp<WindowInfoHandle>>& windowInfoHandles, int32_t displayId) { if (DEBUG_FOCUS) { std::string windowList; - for (const sp<InputWindowHandle>& iwh : inputWindowHandles) { + for (const sp<WindowInfoHandle>& iwh : windowInfoHandles) { windowList += iwh->getName() + " "; } ALOGD("setInputWindows displayId=%" PRId32 " %s", displayId, windowList.c_str()); } // Ensure all tokens are null if the window has feature NO_INPUT_CHANNEL - for (const sp<InputWindowHandle>& window : inputWindowHandles) { + for (const sp<WindowInfoHandle>& window : windowInfoHandles) { const bool noInputWindow = - window->getInfo()->inputFeatures.test(InputWindowInfo::Feature::NO_INPUT_CHANNEL); + window->getInfo()->inputFeatures.test(WindowInfo::Feature::NO_INPUT_CHANNEL); if (noInputWindow && window->getToken() != nullptr) { ALOGE("%s has feature NO_INPUT_WINDOW, but a non-null token. Clearing", window->getName().c_str()); @@ -4521,18 +4549,18 @@ void InputDispatcher::setInputWindowsLocked( } // Copy old handles for release if they are no longer present. - const std::vector<sp<InputWindowHandle>> oldWindowHandles = getWindowHandlesLocked(displayId); + const std::vector<sp<WindowInfoHandle>> oldWindowHandles = getWindowHandlesLocked(displayId); // Save the old windows' orientation by ID before it gets updated. std::unordered_map<int32_t, uint32_t> oldWindowOrientations; - for (const sp<InputWindowHandle>& handle : oldWindowHandles) { + for (const sp<WindowInfoHandle>& handle : oldWindowHandles) { oldWindowOrientations.emplace(handle->getId(), handle->getInfo()->transform.getOrientation()); } - updateWindowHandlesForDisplayLocked(inputWindowHandles, displayId); + updateWindowHandlesForDisplayLocked(windowInfoHandles, displayId); - const std::vector<sp<InputWindowHandle>>& windowHandles = getWindowHandlesLocked(displayId); + const std::vector<sp<WindowInfoHandle>>& windowHandles = getWindowHandlesLocked(displayId); if (mLastHoverWindowHandle && std::find(windowHandles.begin(), windowHandles.end(), mLastHoverWindowHandle) == windowHandles.end()) { @@ -4581,8 +4609,8 @@ void InputDispatcher::setInputWindowsLocked( if (isPerWindowInputRotationEnabled()) { // Determine if the orientation of any of the input windows have changed, and cancel all // pointer events if necessary. - for (const sp<InputWindowHandle>& oldWindowHandle : oldWindowHandles) { - const sp<InputWindowHandle> newWindowHandle = getWindowHandleLocked(oldWindowHandle); + for (const sp<WindowInfoHandle>& oldWindowHandle : oldWindowHandles) { + const sp<WindowInfoHandle> newWindowHandle = getWindowHandleLocked(oldWindowHandle); if (newWindowHandle != nullptr && newWindowHandle->getInfo()->transform.getOrientation() != oldWindowOrientations[oldWindowHandle->getId()]) { @@ -4601,7 +4629,7 @@ void InputDispatcher::setInputWindowsLocked( // This ensures that unused input channels are released promptly. // Otherwise, they might stick around until the window handle is destroyed // which might not happen until the next GC. - for (const sp<InputWindowHandle>& oldWindowHandle : oldWindowHandles) { + for (const sp<WindowInfoHandle>& oldWindowHandle : oldWindowHandles) { if (getWindowHandleLocked(oldWindowHandle) == nullptr) { if (DEBUG_FOCUS) { ALOGD("Window went away: %s", oldWindowHandle->getName().c_str()); @@ -4611,7 +4639,7 @@ void InputDispatcher::setInputWindowsLocked( // check for window flags when windows are going away. // TODO(b/157929241) : delete this. This is only needed temporarily // in order to gather some data about the flag usage - if (oldWindowHandle->getInfo()->flags.test(InputWindowInfo::Flag::SLIPPERY)) { + if (oldWindowHandle->getInfo()->flags.test(WindowInfo::Flag::SLIPPERY)) { ALOGW("%s has FLAG_SLIPPERY. Please report this in b/157929241", oldWindowHandle->getName().c_str()); if (mCompatService != nullptr) { @@ -4789,6 +4817,18 @@ void InputDispatcher::setBlockUntrustedTouchesMode(BlockUntrustedTouchesMode mod mBlockUntrustedTouchesMode = mode; } +std::pair<TouchState*, TouchedWindow*> InputDispatcher::findTouchStateAndWindowLocked( + const sp<IBinder>& token) { + for (auto& [displayId, state] : mTouchStatesByDisplay) { + for (TouchedWindow& w : state.windows) { + if (w.windowHandle->getToken() == token) { + return std::make_pair(&state, &w); + } + } + } + return std::make_pair(nullptr, nullptr); +} + bool InputDispatcher::transferTouchFocus(const sp<IBinder>& fromToken, const sp<IBinder>& toToken, bool isDragDrop) { if (fromToken == toToken) { @@ -4801,58 +4841,43 @@ bool InputDispatcher::transferTouchFocus(const sp<IBinder>& fromToken, const sp< { // acquire lock std::scoped_lock _l(mLock); - sp<InputWindowHandle> fromWindowHandle = getWindowHandleLocked(fromToken); - sp<InputWindowHandle> toWindowHandle = getWindowHandleLocked(toToken); - if (fromWindowHandle == nullptr || toWindowHandle == nullptr) { - ALOGW("Cannot transfer focus because from or to window not found."); + // Find the target touch state and touched window by fromToken. + auto [state, touchedWindow] = findTouchStateAndWindowLocked(fromToken); + if (state == nullptr || touchedWindow == nullptr) { + ALOGD("Focus transfer failed because from window is not being touched."); return false; } - if (DEBUG_FOCUS) { - ALOGD("transferTouchFocus: fromWindowHandle=%s, toWindowHandle=%s", - fromWindowHandle->getName().c_str(), toWindowHandle->getName().c_str()); - } - if (fromWindowHandle->getInfo()->displayId != toWindowHandle->getInfo()->displayId) { - if (DEBUG_FOCUS) { - ALOGD("Cannot transfer focus because windows are on different displays."); - } + + const int32_t displayId = state->displayId; + sp<WindowInfoHandle> toWindowHandle = getWindowHandleLocked(toToken, displayId); + if (toWindowHandle == nullptr) { + ALOGW("Cannot transfer focus because to window not found."); return false; } - bool found = false; - for (std::pair<const int32_t, TouchState>& pair : mTouchStatesByDisplay) { - TouchState& state = pair.second; - for (size_t i = 0; i < state.windows.size(); i++) { - const TouchedWindow& touchedWindow = state.windows[i]; - if (touchedWindow.windowHandle == fromWindowHandle) { - int32_t oldTargetFlags = touchedWindow.targetFlags; - BitSet32 pointerIds = touchedWindow.pointerIds; - - state.windows.erase(state.windows.begin() + i); - - int32_t newTargetFlags = oldTargetFlags & - (InputTarget::FLAG_FOREGROUND | InputTarget::FLAG_SPLIT | - InputTarget::FLAG_DISPATCH_AS_IS); - state.addOrUpdateWindow(toWindowHandle, newTargetFlags, pointerIds); + if (DEBUG_FOCUS) { + ALOGD("transferTouchFocus: fromWindowHandle=%s, toWindowHandle=%s", + touchedWindow->windowHandle->getName().c_str(), + toWindowHandle->getName().c_str()); + } - // Store the dragging window. - if (isDragDrop) { - mDragState = std::make_unique<DragState>(toWindowHandle); - } + // Erase old window. + int32_t oldTargetFlags = touchedWindow->targetFlags; + BitSet32 pointerIds = touchedWindow->pointerIds; + state->removeWindowByToken(fromToken); - found = true; - goto Found; - } - } - } - Found: + // Add new window. + int32_t newTargetFlags = oldTargetFlags & + (InputTarget::FLAG_FOREGROUND | InputTarget::FLAG_SPLIT | + InputTarget::FLAG_DISPATCH_AS_IS); + state->addOrUpdateWindow(toWindowHandle, newTargetFlags, pointerIds); - if (!found) { - if (DEBUG_FOCUS) { - ALOGD("Focus transfer failed because from window did not have focus."); - } - return false; + // Store the dragging window. + if (isDragDrop) { + mDragState = std::make_unique<DragState>(toWindowHandle); } + // Synthesize cancel for old window and down for new window. sp<Connection> fromConnection = getConnectionLocked(fromToken); sp<Connection> toConnection = getConnectionLocked(toToken); if (fromConnection != nullptr && toConnection != nullptr) { @@ -4880,27 +4905,20 @@ bool InputDispatcher::transferTouch(const sp<IBinder>& destChannelToken) { { // acquire lock std::scoped_lock _l(mLock); - sp<InputWindowHandle> toWindowHandle = getWindowHandleLocked(destChannelToken); - if (toWindowHandle == nullptr) { - ALOGW("Could not find window associated with token=%p", destChannelToken.get()); + auto it = std::find_if(mTouchStatesByDisplay.begin(), mTouchStatesByDisplay.end(), + [](const auto& pair) { return pair.second.windows.size() == 1; }); + if (it == mTouchStatesByDisplay.end()) { + ALOGW("Cannot transfer touch state because there is no exact window being touched"); return false; } - - const int32_t displayId = toWindowHandle->getInfo()->displayId; - - auto touchStateIt = mTouchStatesByDisplay.find(displayId); - if (touchStateIt == mTouchStatesByDisplay.end()) { - ALOGD("Could not transfer touch because the display %" PRId32 " is not being touched", - displayId); + const int32_t displayId = it->first; + sp<WindowInfoHandle> toWindowHandle = getWindowHandleLocked(destChannelToken, displayId); + if (toWindowHandle == nullptr) { + ALOGW("Could not find window associated with token=%p", destChannelToken.get()); return false; } - TouchState& state = touchStateIt->second; - if (state.windows.size() != 1) { - ALOGW("Cannot transfer touch state because there are %zu windows being touched", - state.windows.size()); - return false; - } + TouchState& state = it->second; const TouchedWindow& touchedWindow = state.windows[0]; fromToken = touchedWindow.windowHandle->getToken(); } // release lock @@ -4947,7 +4965,7 @@ std::string InputDispatcher::dumpPointerCaptureStateLocked() { std::string windowName = "None"; if (mWindowTokenWithPointerCapture) { - const sp<InputWindowHandle> captureWindowHandle = + const sp<WindowInfoHandle> captureWindowHandle = getWindowHandleLocked(mWindowTokenWithPointerCapture); windowName = captureWindowHandle ? captureWindowHandle->getName().c_str() : "token has capture without window"; @@ -5003,7 +5021,7 @@ void InputDispatcher::dumpDispatchStateLocked(std::string& dump) { if (!state.portalWindows.empty()) { dump += INDENT3 "Portal windows:\n"; for (size_t i = 0; i < state.portalWindows.size(); i++) { - const sp<InputWindowHandle> portalWindowHandle = state.portalWindows[i]; + const sp<WindowInfoHandle> portalWindowHandle = state.portalWindows[i]; dump += StringPrintf(INDENT4 "%zu: name='%s'\n", i, portalWindowHandle->getName().c_str()); } @@ -5020,13 +5038,13 @@ void InputDispatcher::dumpDispatchStateLocked(std::string& dump) { if (!mWindowHandlesByDisplay.empty()) { for (auto& it : mWindowHandlesByDisplay) { - const std::vector<sp<InputWindowHandle>> windowHandles = it.second; + const std::vector<sp<WindowInfoHandle>> windowHandles = it.second; dump += StringPrintf(INDENT "Display: %" PRId32 "\n", it.first); if (!windowHandles.empty()) { dump += INDENT2 "Windows:\n"; for (size_t i = 0; i < windowHandles.size(); i++) { - const sp<InputWindowHandle>& windowHandle = windowHandles[i]; - const InputWindowInfo* windowInfo = windowHandle->getInfo(); + const sp<WindowInfoHandle>& windowHandle = windowHandles[i]; + const WindowInfo* windowInfo = windowHandle->getInfo(); dump += StringPrintf(INDENT3 "%zu: name='%s', id=%" PRId32 ", displayId=%d, " "portalToDisplayId=%d, paused=%s, focusable=%s, " @@ -5054,12 +5072,13 @@ void InputDispatcher::dumpDispatchStateLocked(std::string& dump) { windowInfo->inputFeatures.string().c_str()); dump += StringPrintf(", ownerPid=%d, ownerUid=%d, dispatchingTimeout=%" PRId64 "ms, trustedOverlay=%s, hasToken=%s, " - "touchOcclusionMode=%s\n", + "touchOcclusionMode=%s, displayOrientation=%d\n", windowInfo->ownerPid, windowInfo->ownerUid, millis(windowInfo->dispatchingTimeout), toString(windowInfo->trustedOverlay), toString(windowInfo->token != nullptr), - toString(windowInfo->touchOcclusionMode).c_str()); + toString(windowInfo->touchOcclusionMode).c_str(), + windowInfo->displayOrientation); windowInfo->transform.dump(dump, "transform", INDENT4); } } else { @@ -5398,6 +5417,7 @@ status_t InputDispatcher::pilferPointers(const sp<IBinder>& token) { canceledWindows.c_str()); // Then clear the current touch state so we stop dispatching to them as well. + state.split = false; state.filterNonMonitors(); } return OK; @@ -5407,7 +5427,7 @@ void InputDispatcher::requestPointerCapture(const sp<IBinder>& windowToken, bool { // acquire lock std::scoped_lock _l(mLock); if (DEBUG_FOCUS) { - const sp<InputWindowHandle> windowHandle = getWindowHandleLocked(windowToken); + const sp<WindowInfoHandle> windowHandle = getWindowHandleLocked(windowToken); ALOGI("Request to %s Pointer Capture from: %s.", enabled ? "enable" : "disable", windowHandle != nullptr ? windowHandle->getName().c_str() : "token without window"); @@ -5577,7 +5597,7 @@ void InputDispatcher::onUntrustedTouchLocked(const std::string& obscuringPackage postCommandLocked(std::move(commandEntry)); } -void InputDispatcher::updateLastAnrStateLocked(const sp<InputWindowHandle>& window, +void InputDispatcher::updateLastAnrStateLocked(const sp<WindowInfoHandle>& window, const std::string& reason) { const std::string windowLabel = getApplicationWindowLabel(nullptr, window); updateLastAnrStateLocked(windowLabel, reason); @@ -6245,4 +6265,31 @@ void InputDispatcher::displayRemoved(int32_t displayId) { mLooper->wake(); } +void InputDispatcher::onWindowInfosChanged(const std::vector<gui::WindowInfo>& windowInfos) { + // The listener sends the windows as a flattened array. Separate the windows by display for + // more convenient parsing. + std::unordered_map<int32_t, std::vector<sp<WindowInfoHandle>>> handlesPerDisplay; + + for (const auto& info : windowInfos) { + handlesPerDisplay.emplace(info.displayId, std::vector<sp<WindowInfoHandle>>()); + handlesPerDisplay[info.displayId].push_back(new WindowInfoHandle(info)); + } + setInputWindows(handlesPerDisplay); +} + +bool InputDispatcher::shouldDropInput( + const EventEntry& entry, const sp<android::gui::WindowInfoHandle>& windowHandle) const { + if (windowHandle->getInfo()->inputFeatures.test(WindowInfo::Feature::DROP_INPUT) || + (windowHandle->getInfo()->inputFeatures.test(WindowInfo::Feature::DROP_INPUT_IF_OBSCURED) && + isWindowObscuredLocked(windowHandle))) { + ALOGW("Dropping %s event targeting %s as requested by input feature %s on display " + "%" PRId32 ".", + NamedEnum::string(entry.type).c_str(), windowHandle->getName().c_str(), + windowHandle->getInfo()->inputFeatures.string().c_str(), + windowHandle->getInfo()->displayId); + return true; + } + return false; +} + } // namespace android::inputdispatcher |