Add new `TouchpadInputMapper` class
This will replace `MultiTouchInputMapper` and `SingleTouchInputMapper`
for touchpad devices, and will be the wrapper for the gestures library.
Bug: 251196347
Test: connect Apple Magic Trackpad 2 to device, check logs come out
Test: atest inputflinger_tests
Change-Id: Ia8ee1779a40c6c6f98373e114c040bf13b7f213d
diff --git a/services/inputflinger/reader/mapper/TouchpadInputMapper.h b/services/inputflinger/reader/mapper/TouchpadInputMapper.h
new file mode 100644
index 0000000..81a76d2
--- /dev/null
+++ b/services/inputflinger/reader/mapper/TouchpadInputMapper.h
@@ -0,0 +1,34 @@
+/*
+ * Copyright 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include "EventHub.h"
+#include "InputDevice.h"
+#include "InputMapper.h"
+#include "NotifyArgs.h"
+
+namespace android {
+
+class TouchpadInputMapper : public InputMapper {
+public:
+ explicit TouchpadInputMapper(InputDeviceContext& deviceContext);
+
+ virtual uint32_t getSources() const override;
+ [[nodiscard]] virtual std::list<NotifyArgs> process(const RawEvent* rawEvent) override;
+};
+
+} // namespace android