From ba27d1d9484c25a9ab58d13dcc59d35ad73fc7d3 Mon Sep 17 00:00:00 2001
From: Biswarup Pal <biswarupp@google.com>
Date: Tue, 9 Jul 2024 19:57:33 +0000
Subject: Native support for rotary encoder high-res scroll

Test: atest RotaryEncoderInputMapperTest
Test: atest VirtualRotaryEncoderTest
Flag: android.companion.virtualdevice.flags.high_resolution_scroll
Bug: 320328752
Change-Id: Iac9092597010582bd3f55e51ee63e9eb9c8d9433
---
 include/input/VirtualInputDevice.h | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'include/input/VirtualInputDevice.h')

diff --git a/include/input/VirtualInputDevice.h b/include/input/VirtualInputDevice.h
index 9fbae73167..dabe45ce21 100644
--- a/include/input/VirtualInputDevice.h
+++ b/include/input/VirtualInputDevice.h
@@ -129,6 +129,9 @@ public:
     VirtualRotaryEncoder(android::base::unique_fd fd);
     virtual ~VirtualRotaryEncoder() override;
     bool writeScrollEvent(float scrollAmount, std::chrono::nanoseconds eventTime);
+
+private:
+    int32_t mAccumulatedHighResScrollAmount;
 };
 
 } // namespace android
-- 
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