85 lines
3.2 KiB
C++
85 lines
3.2 KiB
C++
/*
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* Copyright (C) 2019 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#pragma once
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#include <bitset>
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#include <set>
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#include "TouchedWindow.h"
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namespace android {
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namespace gui {
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class WindowInfoHandle;
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}
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namespace inputdispatcher {
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struct TouchState {
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// id of the device that is currently down, others are rejected
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int32_t deviceId = -1;
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// source of the device that is current down, others are rejected
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uint32_t source = 0;
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std::vector<TouchedWindow> windows;
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TouchState() = default;
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~TouchState() = default;
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TouchState& operator=(const TouchState&) = default;
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void reset();
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void clearWindowsWithoutPointers();
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void removeTouchedPointer(int32_t pointerId);
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void removeTouchedPointerFromWindow(int32_t pointerId,
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const sp<android::gui::WindowInfoHandle>& windowHandle);
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void addOrUpdateWindow(const sp<android::gui::WindowInfoHandle>& windowHandle,
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ftl::Flags<InputTarget::Flags> targetFlags,
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std::bitset<MAX_POINTER_ID + 1> pointerIds,
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std::optional<nsecs_t> firstDownTimeInTarget = std::nullopt);
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void addHoveringPointerToWindow(const sp<android::gui::WindowInfoHandle>& windowHandle,
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int32_t deviceId, int32_t hoveringPointerId);
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void removeHoveringPointer(int32_t deviceId, int32_t hoveringPointerId);
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void clearHoveringPointers();
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void removeAllPointersForDevice(int32_t removedDeviceId);
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void removeWindowByToken(const sp<IBinder>& token);
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void filterNonAsIsTouchWindows();
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// Cancel pointers for current set of windows except the window with particular binder token.
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void cancelPointersForWindowsExcept(std::bitset<MAX_POINTER_ID + 1> pointerIds,
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const sp<IBinder>& token);
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// Cancel pointers for current set of non-pilfering windows i.e. windows with isPilferingWindow
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// set to false.
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void cancelPointersForNonPilferingWindows();
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sp<android::gui::WindowInfoHandle> getFirstForegroundWindowHandle() const;
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bool isSlippery() const;
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sp<android::gui::WindowInfoHandle> getWallpaperWindow() const;
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const TouchedWindow& getTouchedWindow(
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const sp<android::gui::WindowInfoHandle>& windowHandle) const;
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// Whether any of the windows are currently being touched
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bool isDown() const;
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bool hasHoveringPointers() const;
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std::set<sp<android::gui::WindowInfoHandle>> getWindowsWithHoveringPointer(
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int32_t deviceId, int32_t pointerId) const;
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std::string dump() const;
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};
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} // namespace inputdispatcher
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} // namespace android
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