Merge "Log dispatch state when addPointers hits unexpected state" into main
diff --git a/services/inputflinger/dispatcher/InputDispatcher.cpp b/services/inputflinger/dispatcher/InputDispatcher.cpp
index 48219bd..fa62fa4 100644
--- a/services/inputflinger/dispatcher/InputDispatcher.cpp
+++ b/services/inputflinger/dispatcher/InputDispatcher.cpp
@@ -2539,11 +2539,19 @@
if (!isHoverAction) {
const bool isDownOrPointerDown = maskedAction == AMOTION_EVENT_ACTION_DOWN ||
maskedAction == AMOTION_EVENT_ACTION_POINTER_DOWN;
- tempTouchState.addOrUpdateWindow(windowHandle, InputTarget::DispatchMode::AS_IS,
- targetFlags, entry.deviceId, {pointer},
- isDownOrPointerDown
- ? std::make_optional(entry.eventTime)
- : std::nullopt);
+ Result<void> addResult =
+ tempTouchState.addOrUpdateWindow(windowHandle,
+ InputTarget::DispatchMode::AS_IS,
+ targetFlags, entry.deviceId, {pointer},
+ isDownOrPointerDown
+ ? std::make_optional(
+ entry.eventTime)
+ : std::nullopt);
+ if (!addResult.ok()) {
+ LOG(ERROR) << "Error while processing " << entry << " for "
+ << windowHandle->getName();
+ logDispatchStateLocked();
+ }
// If this is the pointer going down and the touched window has a wallpaper
// then also add the touched wallpaper windows so they are locked in for the
// duration of the touch gesture. We do not collect wallpapers during HOVER_MOVE or
diff --git a/services/inputflinger/dispatcher/TouchState.cpp b/services/inputflinger/dispatcher/TouchState.cpp
index f8aa625..0caa5e1 100644
--- a/services/inputflinger/dispatcher/TouchState.cpp
+++ b/services/inputflinger/dispatcher/TouchState.cpp
@@ -70,14 +70,14 @@
});
}
-void TouchState::addOrUpdateWindow(const sp<WindowInfoHandle>& windowHandle,
- InputTarget::DispatchMode dispatchMode,
- ftl::Flags<InputTarget::Flags> targetFlags, DeviceId deviceId,
- const std::vector<PointerProperties>& touchingPointers,
- std::optional<nsecs_t> firstDownTimeInTarget) {
+android::base::Result<void> TouchState::addOrUpdateWindow(
+ const sp<WindowInfoHandle>& windowHandle, InputTarget::DispatchMode dispatchMode,
+ ftl::Flags<InputTarget::Flags> targetFlags, DeviceId deviceId,
+ const std::vector<PointerProperties>& touchingPointers,
+ std::optional<nsecs_t> firstDownTimeInTarget) {
if (touchingPointers.empty()) {
LOG(FATAL) << __func__ << "No pointers specified for " << windowHandle->getName();
- return;
+ return android::base::Error();
}
for (TouchedWindow& touchedWindow : windows) {
// We do not compare windows by token here because two windows that share the same token
@@ -91,11 +91,12 @@
// For cases like hover enter/exit or DISPATCH_AS_OUTSIDE a touch window might not have
// downTime set initially. Need to update existing window when a pointer is down for the
// window.
- touchedWindow.addTouchingPointers(deviceId, touchingPointers);
+ android::base::Result<void> addResult =
+ touchedWindow.addTouchingPointers(deviceId, touchingPointers);
if (firstDownTimeInTarget) {
touchedWindow.trySetDownTimeInTarget(deviceId, *firstDownTimeInTarget);
}
- return;
+ return addResult;
}
}
TouchedWindow touchedWindow;
@@ -107,6 +108,7 @@
touchedWindow.trySetDownTimeInTarget(deviceId, *firstDownTimeInTarget);
}
windows.push_back(touchedWindow);
+ return {};
}
void TouchState::addHoveringPointerToWindow(const sp<WindowInfoHandle>& windowHandle,
diff --git a/services/inputflinger/dispatcher/TouchState.h b/services/inputflinger/dispatcher/TouchState.h
index 3d534bc..559a3fd 100644
--- a/services/inputflinger/dispatcher/TouchState.h
+++ b/services/inputflinger/dispatcher/TouchState.h
@@ -43,11 +43,11 @@
void removeTouchingPointer(DeviceId deviceId, int32_t pointerId);
void removeTouchingPointerFromWindow(DeviceId deviceId, int32_t pointerId,
const sp<android::gui::WindowInfoHandle>& windowHandle);
- void addOrUpdateWindow(const sp<android::gui::WindowInfoHandle>& windowHandle,
- InputTarget::DispatchMode dispatchMode,
- ftl::Flags<InputTarget::Flags> targetFlags, DeviceId deviceId,
- const std::vector<PointerProperties>& touchingPointers,
- std::optional<nsecs_t> firstDownTimeInTarget = std::nullopt);
+ android::base::Result<void> addOrUpdateWindow(
+ const sp<android::gui::WindowInfoHandle>& windowHandle,
+ InputTarget::DispatchMode dispatchMode, ftl::Flags<InputTarget::Flags> targetFlags,
+ DeviceId deviceId, const std::vector<PointerProperties>& touchingPointers,
+ std::optional<nsecs_t> firstDownTimeInTarget = std::nullopt);
void addHoveringPointerToWindow(const sp<android::gui::WindowInfoHandle>& windowHandle,
DeviceId deviceId, const PointerProperties& pointer);
void removeHoveringPointer(DeviceId deviceId, int32_t pointerId);
diff --git a/services/inputflinger/dispatcher/TouchedWindow.cpp b/services/inputflinger/dispatcher/TouchedWindow.cpp
index 037d7c8..1f86f66 100644
--- a/services/inputflinger/dispatcher/TouchedWindow.cpp
+++ b/services/inputflinger/dispatcher/TouchedWindow.cpp
@@ -20,6 +20,7 @@
#include <android-base/stringprintf.h>
#include <input/PrintTools.h>
+using android::base::Result;
using android::base::StringPrintf;
namespace android {
@@ -89,8 +90,8 @@
hoveringPointers.push_back(pointer);
}
-void TouchedWindow::addTouchingPointers(DeviceId deviceId,
- const std::vector<PointerProperties>& pointers) {
+Result<void> TouchedWindow::addTouchingPointers(DeviceId deviceId,
+ const std::vector<PointerProperties>& pointers) {
std::vector<PointerProperties>& touchingPointers = mDeviceStates[deviceId].touchingPointers;
const size_t initialSize = touchingPointers.size();
for (const PointerProperties& pointer : pointers) {
@@ -98,11 +99,14 @@
return properties.id == pointer.id;
});
}
- if (touchingPointers.size() != initialSize) {
+ const bool foundInconsistentState = touchingPointers.size() != initialSize;
+ touchingPointers.insert(touchingPointers.end(), pointers.begin(), pointers.end());
+ if (foundInconsistentState) {
LOG(ERROR) << __func__ << ": " << dumpVector(pointers, streamableToString) << ", device "
<< deviceId << " already in " << *this;
+ return android::base::Error();
}
- touchingPointers.insert(touchingPointers.end(), pointers.begin(), pointers.end());
+ return {};
}
bool TouchedWindow::hasTouchingPointers() const {
diff --git a/services/inputflinger/dispatcher/TouchedWindow.h b/services/inputflinger/dispatcher/TouchedWindow.h
index 0d1531f..4f0ad16 100644
--- a/services/inputflinger/dispatcher/TouchedWindow.h
+++ b/services/inputflinger/dispatcher/TouchedWindow.h
@@ -46,7 +46,8 @@
bool hasTouchingPointers() const;
bool hasTouchingPointers(DeviceId deviceId) const;
std::vector<PointerProperties> getTouchingPointers(DeviceId deviceId) const;
- void addTouchingPointers(DeviceId deviceId, const std::vector<PointerProperties>& pointers);
+ android::base::Result<void> addTouchingPointers(DeviceId deviceId,
+ const std::vector<PointerProperties>& pointers);
void removeTouchingPointer(DeviceId deviceId, int32_t pointerId);
void removeTouchingPointers(DeviceId deviceId, std::bitset<MAX_POINTER_ID + 1> pointers);
bool hasActiveStylus() const;