Touch cancellation handling
Cancel motion event that are accidental touches when a user is holding
the device and a touch stream is in progress.
- Process MT_TOOL_PALM and cancel touch when sent from firmware.
Bug: 117933934
Test: atest inputflinger_tests
Test: atest InputProcessTest
Change-Id: I80ba8b462572e5214dd1073ef0568886f71e21c9
diff --git a/include/android/input.h b/include/android/input.h
index f51cd79..dbfd61e 100644
--- a/include/android/input.h
+++ b/include/android/input.h
@@ -793,6 +793,8 @@
AMOTION_EVENT_TOOL_TYPE_MOUSE = 3,
/** eraser */
AMOTION_EVENT_TOOL_TYPE_ERASER = 4,
+ /** palm */
+ AMOTION_EVENT_TOOL_TYPE_PALM = 5,
};
/**