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Garfield Tane84e6f92019-08-29 17:28:41 -07001/*
2 * Copyright (C) 2019 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
Prabir Pradhan48108662022-09-09 21:22:04 +000017#pragma once
Garfield Tane84e6f92019-08-29 17:28:41 -070018
19#include "Monitor.h"
20#include "TouchedWindow.h"
21
22namespace android {
23
chaviw98318de2021-05-19 16:45:23 -050024namespace gui {
25class WindowInfoHandle;
26}
Garfield Tane84e6f92019-08-29 17:28:41 -070027
28namespace inputdispatcher {
29
30struct TouchState {
Prabir Pradhane680f9b2022-02-04 04:24:00 -080031 bool down = false;
Prabir Pradhane680f9b2022-02-04 04:24:00 -080032
33 // id of the device that is currently down, others are rejected
34 int32_t deviceId = -1;
35 // source of the device that is current down, others are rejected
36 uint32_t source = 0;
37 // id to the display that currently has a touch, others are rejected
38 int32_t displayId = ADISPLAY_ID_NONE;
39
Garfield Tane84e6f92019-08-29 17:28:41 -070040 std::vector<TouchedWindow> windows;
41
Prabir Pradhane680f9b2022-02-04 04:24:00 -080042 TouchState() = default;
43 ~TouchState() = default;
44 TouchState& operator=(const TouchState&) = default;
45
Garfield Tane84e6f92019-08-29 17:28:41 -070046 void reset();
chaviw98318de2021-05-19 16:45:23 -050047 void addOrUpdateWindow(const sp<android::gui::WindowInfoHandle>& windowHandle,
Vaibhav Devmurari882bd9b2022-06-23 14:54:54 +000048 int32_t targetFlags, BitSet32 pointerIds,
49 std::optional<nsecs_t> eventTime = std::nullopt);
Garfield Tane84e6f92019-08-29 17:28:41 -070050 void removeWindowByToken(const sp<IBinder>& token);
51 void filterNonAsIsTouchWindows();
Vaibhav Devmurariff798f32022-05-09 23:45:04 +000052
53 // Cancel pointers for current set of windows except the window with particular binder token.
54 void cancelPointersForWindowsExcept(const BitSet32 pointerIds, const sp<IBinder>& token);
55 // Cancel pointers for current set of non-pilfering windows i.e. windows with isPilferingWindow
56 // set to false.
57 void cancelPointersForNonPilferingWindows(const BitSet32 pointerIds);
58
chaviw98318de2021-05-19 16:45:23 -050059 sp<android::gui::WindowInfoHandle> getFirstForegroundWindowHandle() const;
Garfield Tane84e6f92019-08-29 17:28:41 -070060 bool isSlippery() const;
Siarhei Vishniakouca205502021-07-16 21:31:58 +000061 sp<android::gui::WindowInfoHandle> getWallpaperWindow() const;
Garfield Tane84e6f92019-08-29 17:28:41 -070062};
63
64} // namespace inputdispatcher
65} // namespace android