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-rw-r--r--libs/input/InputDispatcher.cpp190
1 files changed, 115 insertions, 75 deletions
diff --git a/libs/input/InputDispatcher.cpp b/libs/input/InputDispatcher.cpp
index 10a639e7aaad..4d447878da4b 100644
--- a/libs/input/InputDispatcher.cpp
+++ b/libs/input/InputDispatcher.cpp
@@ -1020,7 +1020,14 @@ void InputDispatcher::resumeAfterTargetsNotReadyTimeoutLocked(nsecs_t newTimeout
sp<InputWindowHandle> windowHandle = connection->inputWindowHandle;
if (windowHandle != NULL) {
- mTouchState.removeWindow(windowHandle);
+ const InputWindowInfo* info = windowHandle->getInfo();
+ if (info) {
+ ssize_t stateIndex = mTouchStatesByDisplay.indexOfKey(info->displayId);
+ if (stateIndex >= 0) {
+ mTouchStatesByDisplay.editValueAt(stateIndex).removeWindow(
+ windowHandle);
+ }
+ }
}
if (connection->status == Connection::STATUS_NORMAL) {
@@ -1161,11 +1168,21 @@ int32_t InputDispatcher::findTouchedWindowTargetsLocked(nsecs_t currentTime,
InjectionPermission injectionPermission = INJECTION_PERMISSION_UNKNOWN;
sp<InputWindowHandle> newHoverWindowHandle;
- bool isSplit = mTouchState.split;
- bool switchedDevice = mTouchState.deviceId >= 0 && mTouchState.displayId >= 0
- && (mTouchState.deviceId != entry->deviceId
- || mTouchState.source != entry->source
- || mTouchState.displayId != displayId);
+ // Copy current touch state into mTempTouchState.
+ // This state is always reset at the end of this function, so if we don't find state
+ // for the specified display then our initial state will be empty.
+ const TouchState* oldState = NULL;
+ ssize_t oldStateIndex = mTouchStatesByDisplay.indexOfKey(displayId);
+ if (oldStateIndex >= 0) {
+ oldState = &mTouchStatesByDisplay.valueAt(oldStateIndex);
+ mTempTouchState.copyFrom(*oldState);
+ }
+
+ bool isSplit = mTempTouchState.split;
+ bool switchedDevice = mTempTouchState.deviceId >= 0 && mTempTouchState.displayId >= 0
+ && (mTempTouchState.deviceId != entry->deviceId
+ || mTempTouchState.source != entry->source
+ || mTempTouchState.displayId != displayId);
bool isHoverAction = (maskedAction == AMOTION_EVENT_ACTION_HOVER_MOVE
|| maskedAction == AMOTION_EVENT_ACTION_HOVER_ENTER
|| maskedAction == AMOTION_EVENT_ACTION_HOVER_EXIT);
@@ -1175,11 +1192,10 @@ int32_t InputDispatcher::findTouchedWindowTargetsLocked(nsecs_t currentTime,
bool wrongDevice = false;
if (newGesture) {
bool down = maskedAction == AMOTION_EVENT_ACTION_DOWN;
- if (switchedDevice && mTouchState.down && !down) {
+ if (switchedDevice && mTempTouchState.down && !down) {
#if DEBUG_FOCUS
ALOGD("Dropping event because a pointer for a different device is already down.");
#endif
- mTempTouchState.copyFrom(mTouchState);
injectionResult = INPUT_EVENT_INJECTION_FAILED;
switchedDevice = false;
wrongDevice = true;
@@ -1191,8 +1207,6 @@ int32_t InputDispatcher::findTouchedWindowTargetsLocked(nsecs_t currentTime,
mTempTouchState.source = entry->source;
mTempTouchState.displayId = displayId;
isSplit = false;
- } else {
- mTempTouchState.copyFrom(mTouchState);
}
if (newGesture || (isSplit && maskedAction == AMOTION_EVENT_ACTION_POINTER_DOWN)) {
@@ -1515,32 +1529,31 @@ Failed:
if (isHoverAction) {
// Started hovering, therefore no longer down.
- if (mTouchState.down) {
+ if (oldState && oldState->down) {
#if DEBUG_FOCUS
ALOGD("Conflicting pointer actions: Hover received while pointer was down.");
#endif
*outConflictingPointerActions = true;
}
- mTouchState.reset();
+ mTempTouchState.reset();
if (maskedAction == AMOTION_EVENT_ACTION_HOVER_ENTER
|| maskedAction == AMOTION_EVENT_ACTION_HOVER_MOVE) {
- mTouchState.deviceId = entry->deviceId;
- mTouchState.source = entry->source;
- mTouchState.displayId = displayId;
+ mTempTouchState.deviceId = entry->deviceId;
+ mTempTouchState.source = entry->source;
+ mTempTouchState.displayId = displayId;
}
} else if (maskedAction == AMOTION_EVENT_ACTION_UP
|| maskedAction == AMOTION_EVENT_ACTION_CANCEL) {
// All pointers up or canceled.
- mTouchState.reset();
+ mTempTouchState.reset();
} else if (maskedAction == AMOTION_EVENT_ACTION_DOWN) {
// First pointer went down.
- if (mTouchState.down) {
+ if (oldState && oldState->down) {
#if DEBUG_FOCUS
ALOGD("Conflicting pointer actions: Down received while already down.");
#endif
*outConflictingPointerActions = true;
}
- mTouchState.copyFrom(mTempTouchState);
} else if (maskedAction == AMOTION_EVENT_ACTION_POINTER_UP) {
// One pointer went up.
if (isSplit) {
@@ -1559,12 +1572,20 @@ Failed:
i += 1;
}
}
- mTouchState.copyFrom(mTempTouchState);
- } else if (maskedAction == AMOTION_EVENT_ACTION_SCROLL) {
- // Discard temporary touch state since it was only valid for this action.
- } else {
- // Save changes to touch state as-is for all other actions.
- mTouchState.copyFrom(mTempTouchState);
+ }
+
+ // Save changes unless the action was scroll in which case the temporary touch
+ // state was only valid for this one action.
+ if (maskedAction != AMOTION_EVENT_ACTION_SCROLL) {
+ if (mTempTouchState.displayId >= 0) {
+ if (oldStateIndex >= 0) {
+ mTouchStatesByDisplay.editValueAt(oldStateIndex).copyFrom(mTempTouchState);
+ } else {
+ mTouchStatesByDisplay.add(displayId, mTempTouchState);
+ }
+ } else if (oldStateIndex >= 0) {
+ mTouchStatesByDisplay.removeItemsAt(oldStateIndex);
+ }
}
// Update hover state.
@@ -2316,7 +2337,7 @@ InputDispatcher::splitMotionEvent(const MotionEntry* originalMotionEntry, BitSet
originalMotionEntry->yPrecision,
originalMotionEntry->downTime,
originalMotionEntry->displayId,
- splitPointerCount, splitPointerProperties, splitPointerCoords);
+ splitPointerCount, splitPointerProperties, splitPointerCoords, 0, 0);
if (originalMotionEntry->injectionState) {
splitMotionEntry->injectionState = originalMotionEntry->injectionState;
@@ -2488,7 +2509,7 @@ void InputDispatcher::notifyMotion(const NotifyMotionArgs* args) {
args->action, args->flags, args->metaState, args->buttonState,
args->edgeFlags, args->xPrecision, args->yPrecision, args->downTime,
args->displayId,
- args->pointerCount, args->pointerProperties, args->pointerCoords);
+ args->pointerCount, args->pointerProperties, args->pointerCoords, 0, 0);
needWake = enqueueInboundEventLocked(newEntry);
mLock.unlock();
@@ -2536,7 +2557,7 @@ void InputDispatcher::notifyDeviceReset(const NotifyDeviceResetArgs* args) {
}
}
-int32_t InputDispatcher::injectInputEvent(const InputEvent* event,
+int32_t InputDispatcher::injectInputEvent(const InputEvent* event, int32_t displayId,
int32_t injectorPid, int32_t injectorUid, int32_t syncMode, int32_t timeoutMillis,
uint32_t policyFlags) {
#if DEBUG_INBOUND_EVENT_DETAILS
@@ -2587,7 +2608,6 @@ int32_t InputDispatcher::injectInputEvent(const InputEvent* event,
case AINPUT_EVENT_TYPE_MOTION: {
const MotionEvent* motionEvent = static_cast<const MotionEvent*>(event);
- int32_t displayId = ADISPLAY_ID_DEFAULT;
int32_t action = motionEvent->getAction();
size_t pointerCount = motionEvent->getPointerCount();
const PointerProperties* pointerProperties = motionEvent->getPointerProperties();
@@ -2610,7 +2630,8 @@ int32_t InputDispatcher::injectInputEvent(const InputEvent* event,
motionEvent->getEdgeFlags(),
motionEvent->getXPrecision(), motionEvent->getYPrecision(),
motionEvent->getDownTime(), displayId,
- uint32_t(pointerCount), pointerProperties, samplePointerCoords);
+ uint32_t(pointerCount), pointerProperties, samplePointerCoords,
+ motionEvent->getXOffset(), motionEvent->getYOffset());
lastInjectedEntry = firstInjectedEntry;
for (size_t i = motionEvent->getHistorySize(); i > 0; i--) {
sampleEventTimes += 1;
@@ -2622,7 +2643,8 @@ int32_t InputDispatcher::injectInputEvent(const InputEvent* event,
motionEvent->getEdgeFlags(),
motionEvent->getXPrecision(), motionEvent->getYPrecision(),
motionEvent->getDownTime(), displayId,
- uint32_t(pointerCount), pointerProperties, samplePointerCoords);
+ uint32_t(pointerCount), pointerProperties, samplePointerCoords,
+ motionEvent->getXOffset(), motionEvent->getYOffset());
lastInjectedEntry->next = nextInjectedEntry;
lastInjectedEntry = nextInjectedEntry;
}
@@ -2847,22 +2869,25 @@ void InputDispatcher::setInputWindows(const Vector<sp<InputWindowHandle> >& inpu
mFocusedWindowHandle = newFocusedWindowHandle;
}
- for (size_t i = 0; i < mTouchState.windows.size(); i++) {
- TouchedWindow& touchedWindow = mTouchState.windows.editItemAt(i);
- if (!hasWindowHandleLocked(touchedWindow.windowHandle)) {
+ for (size_t d = 0; d < mTouchStatesByDisplay.size(); d++) {
+ TouchState& state = mTouchStatesByDisplay.editValueAt(d);
+ for (size_t i = 0; i < state.windows.size(); i++) {
+ TouchedWindow& touchedWindow = state.windows.editItemAt(i);
+ if (!hasWindowHandleLocked(touchedWindow.windowHandle)) {
#if DEBUG_FOCUS
- ALOGD("Touched window was removed: %s",
- touchedWindow.windowHandle->getName().string());
+ ALOGD("Touched window was removed: %s",
+ touchedWindow.windowHandle->getName().string());
#endif
- sp<InputChannel> touchedInputChannel =
- touchedWindow.windowHandle->getInputChannel();
- if (touchedInputChannel != NULL) {
- CancelationOptions options(CancelationOptions::CANCEL_POINTER_EVENTS,
- "touched window was removed");
- synthesizeCancelationEventsForInputChannelLocked(
- touchedInputChannel, options);
+ sp<InputChannel> touchedInputChannel =
+ touchedWindow.windowHandle->getInputChannel();
+ if (touchedInputChannel != NULL) {
+ CancelationOptions options(CancelationOptions::CANCEL_POINTER_EVENTS,
+ "touched window was removed");
+ synthesizeCancelationEventsForInputChannelLocked(
+ touchedInputChannel, options);
+ }
+ state.windows.removeAt(i--);
}
- mTouchState.windows.removeAt(i--);
}
}
@@ -3003,23 +3028,27 @@ bool InputDispatcher::transferTouchFocus(const sp<InputChannel>& fromChannel,
}
bool found = false;
- for (size_t i = 0; i < mTouchState.windows.size(); i++) {
- const TouchedWindow& touchedWindow = mTouchState.windows[i];
- if (touchedWindow.windowHandle == fromWindowHandle) {
- int32_t oldTargetFlags = touchedWindow.targetFlags;
- BitSet32 pointerIds = touchedWindow.pointerIds;
-
- mTouchState.windows.removeAt(i);
-
- int32_t newTargetFlags = oldTargetFlags
- & (InputTarget::FLAG_FOREGROUND
- | InputTarget::FLAG_SPLIT | InputTarget::FLAG_DISPATCH_AS_IS);
- mTouchState.addOrUpdateWindow(toWindowHandle, newTargetFlags, pointerIds);
-
- found = true;
- break;
+ for (size_t d = 0; d < mTouchStatesByDisplay.size(); d++) {
+ TouchState& state = mTouchStatesByDisplay.editValueAt(d);
+ 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.removeAt(i);
+
+ int32_t newTargetFlags = oldTargetFlags
+ & (InputTarget::FLAG_FOREGROUND
+ | InputTarget::FLAG_SPLIT | InputTarget::FLAG_DISPATCH_AS_IS);
+ state.addOrUpdateWindow(toWindowHandle, newTargetFlags, pointerIds);
+
+ found = true;
+ goto Found;
+ }
}
}
+Found:
if (! found) {
#if DEBUG_FOCUS
@@ -3063,7 +3092,7 @@ void InputDispatcher::resetAndDropEverythingLocked(const char* reason) {
drainInboundQueueLocked();
resetANRTimeoutsLocked();
- mTouchState.reset();
+ mTouchStatesByDisplay.clear();
mLastHoverWindowHandle.clear();
}
@@ -3098,22 +3127,28 @@ void InputDispatcher::dumpDispatchStateLocked(String8& dump) {
dump.appendFormat(INDENT "FocusedWindow: name='%s'\n",
mFocusedWindowHandle != NULL ? mFocusedWindowHandle->getName().string() : "<null>");
- dump.appendFormat(INDENT "TouchDown: %s\n", toString(mTouchState.down));
- dump.appendFormat(INDENT "TouchSplit: %s\n", toString(mTouchState.split));
- dump.appendFormat(INDENT "TouchDeviceId: %d\n", mTouchState.deviceId);
- dump.appendFormat(INDENT "TouchSource: 0x%08x\n", mTouchState.source);
- dump.appendFormat(INDENT "TouchDisplayId: %d\n", mTouchState.displayId);
- if (!mTouchState.windows.isEmpty()) {
- dump.append(INDENT "TouchedWindows:\n");
- for (size_t i = 0; i < mTouchState.windows.size(); i++) {
- const TouchedWindow& touchedWindow = mTouchState.windows[i];
- dump.appendFormat(INDENT2 "%d: name='%s', pointerIds=0x%0x, targetFlags=0x%x\n",
- i, touchedWindow.windowHandle->getName().string(),
- touchedWindow.pointerIds.value,
- touchedWindow.targetFlags);
+ if (!mTouchStatesByDisplay.isEmpty()) {
+ dump.appendFormat(INDENT "TouchStatesByDisplay:\n");
+ for (size_t i = 0; i < mTouchStatesByDisplay.size(); i++) {
+ const TouchState& state = mTouchStatesByDisplay.valueAt(i);
+ dump.appendFormat(INDENT2 "%d: down=%s, split=%s, deviceId=%d, source=0x%08x\n",
+ state.displayId, toString(state.down), toString(state.split),
+ state.deviceId, state.source);
+ if (!state.windows.isEmpty()) {
+ dump.append(INDENT3 "Windows:\n");
+ for (size_t i = 0; i < state.windows.size(); i++) {
+ const TouchedWindow& touchedWindow = state.windows[i];
+ dump.appendFormat(INDENT4 "%d: name='%s', pointerIds=0x%0x, targetFlags=0x%x\n",
+ i, touchedWindow.windowHandle->getName().string(),
+ touchedWindow.pointerIds.value,
+ touchedWindow.targetFlags);
+ }
+ } else {
+ dump.append(INDENT3 "Windows: <none>\n");
+ }
}
} else {
- dump.append(INDENT "TouchedWindows: <none>\n");
+ dump.append(INDENT "TouchStates: <no displays touched>\n");
}
if (!mWindowHandles.isEmpty()) {
@@ -3898,7 +3933,8 @@ InputDispatcher::MotionEntry::MotionEntry(nsecs_t eventTime,
int32_t metaState, int32_t buttonState,
int32_t edgeFlags, float xPrecision, float yPrecision,
nsecs_t downTime, int32_t displayId, uint32_t pointerCount,
- const PointerProperties* pointerProperties, const PointerCoords* pointerCoords) :
+ const PointerProperties* pointerProperties, const PointerCoords* pointerCoords,
+ float xOffset, float yOffset) :
EventEntry(TYPE_MOTION, eventTime, policyFlags),
eventTime(eventTime),
deviceId(deviceId), source(source), action(action), flags(flags),
@@ -3908,6 +3944,9 @@ InputDispatcher::MotionEntry::MotionEntry(nsecs_t eventTime,
for (uint32_t i = 0; i < pointerCount; i++) {
this->pointerProperties[i].copyFrom(pointerProperties[i]);
this->pointerCoords[i].copyFrom(pointerCoords[i]);
+ if (xOffset || yOffset) {
+ this->pointerCoords[i].applyOffset(xOffset, yOffset);
+ }
}
}
@@ -4201,7 +4240,8 @@ void InputDispatcher::InputState::synthesizeCancelationEvents(nsecs_t currentTim
memento.flags, 0, 0, 0,
memento.xPrecision, memento.yPrecision, memento.downTime,
memento.displayId,
- memento.pointerCount, memento.pointerProperties, memento.pointerCoords));
+ memento.pointerCount, memento.pointerProperties, memento.pointerCoords,
+ 0, 0));
}
}
}
generated by cgit v1.2.3-59-g8ed1b (git 2.39.0) at 2025-11-04 10:23:34 +0000