Send cancelation events to monitors when injection fails.

Bug: 20649729
Change-Id: I46cd14ac1f040d404c0b1581b38fa07a944e5fb9

2 files changed, 16 insertions, 1 deletions

diff --git a/services/inputflinger/InputDispatcher.cpp b/services/inputflinger/InputDispatcher.cpp
index ffaa7e7..0fba1bf 100644
--- a/services/inputflinger/InputDispatcher.cpp
+++ b/services/inputflinger/InputDispatcher.cpp
@@ -859,6 +859,13 @@ bool InputDispatcher::dispatchMotionLocked(
 
     setInjectionResultLocked(entry, injectionResult);
     if (injectionResult != INPUT_EVENT_INJECTION_SUCCEEDED) {
+        if (injectionResult != INPUT_EVENT_INJECTION_PERMISSION_DENIED) {
+            CancelationOptions::Mode mode(isPointerEvent ?
+                    CancelationOptions::CANCEL_POINTER_EVENTS :
+                    CancelationOptions::CANCEL_NON_POINTER_EVENTS);
+            CancelationOptions options(mode, "input event injection failed");
+            synthesizeCancelationEventsForMonitorsLocked(options);
+        }
         return true;
     }
 
@@ -886,7 +893,7 @@ void InputDispatcher::logOutboundMotionDetailsLocked(const char* prefix, const M
             "edgeFlags=0x%x, xPrecision=%f, yPrecision=%f, downTime=%lld",
             prefix,
             entry->eventTime, entry->deviceId, entry->source, entry->policyFlags,
-            entry->action, entry->actionButton entry->flags,
+            entry->action, entry->actionButton, entry->flags,
             entry->metaState, entry->buttonState,
             entry->edgeFlags, entry->xPrecision, entry->yPrecision,
             entry->downTime);
@@ -2167,6 +2174,13 @@ void InputDispatcher::synthesizeCancelationEventsForAllConnectionsLocked(
     }
 }
 
+void InputDispatcher::synthesizeCancelationEventsForMonitorsLocked(
+        const CancelationOptions& options) {
+    for (size_t i = 0; i < mMonitoringChannels.size(); i++) {
+        synthesizeCancelationEventsForInputChannelLocked(mMonitoringChannels[i], options);
+    }
+}
+
 void InputDispatcher::synthesizeCancelationEventsForInputChannelLocked(
         const sp<InputChannel>& channel, const CancelationOptions& options) {
     ssize_t index = getConnectionIndexLocked(channel);
diff --git a/services/inputflinger/InputDispatcher.h b/services/inputflinger/InputDispatcher.h
index 80eed56..98355c6 100644
--- a/services/inputflinger/InputDispatcher.h
+++ b/services/inputflinger/InputDispatcher.h
@@ -1076,6 +1076,7 @@ private:
 
     void synthesizeCancelationEventsForAllConnectionsLocked(
             const CancelationOptions& options);
+    void synthesizeCancelationEventsForMonitorsLocked(const CancelationOptions& options);
     void synthesizeCancelationEventsForInputChannelLocked(const sp<InputChannel>& channel,
             const CancelationOptions& options);
     void synthesizeCancelationEventsForConnectionLocked(const sp<Connection>& connection,