commit 2ea44b9a14c603cc868a223091e23c70cc6abf38
author Arthur Hung <arthurhung@google.com> Tue Nov 23 07:42:21 2021 +0000
committer Arthur Hung <arthurhung@google.com> Tue Nov 23 07:49:29 2021 +0000
tree b6c77dcb26c818066850a6277672f4ba2d284b92
parent fbfa572245e430392f779edbb01b3b18e1b2ed82

Should only add gesture monitors when first down

To prevent adding the duplicated gesture monitors when next pointer down.

Test: atest inputflinger_test
Bug: 201647070
Change-Id: Ia3a678085a95dfcb14b35fb8f4b52920054c6339

services/inputflinger/dispatcher/InputDispatcher.cpp

diff --git a/services/inputflinger/dispatcher/InputDispatcher.cpp b/services/inputflinger/dispatcher/InputDispatcher.cpp
index 4b07a21..c9397c3 100644
--- a/services/inputflinger/dispatcher/InputDispatcher.cpp
+++ b/services/inputflinger/dispatcher/InputDispatcher.cpp
@@ -2144,8 +2144,9 @@
             // be delivered to a new window which supports split touch.
             tempTouchState.split = true;
         }
-
-        tempTouchState.addGestureMonitors(newGestureMonitors);
+        if (isDown) {
+            tempTouchState.addGestureMonitors(newGestureMonitors);
+        }
     } else {
         /* Case 2: Pointer move, up, cancel or non-splittable pointer down. */