| Santos Cordon | fa5cf46 | 2017-04-05 10:37:00 -0700 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright (C) 2017 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 | |
| 17 | #ifndef _LIBINPUT_DISPLAY_VIEWPORT_H |
| 18 | #define _LIBINPUT_DISPLAY_VIEWPORT_H |
| 19 | |
| 20 | #include <ui/DisplayInfo.h> |
| 21 | #include <input/Input.h> |
| 22 | |
| 23 | namespace android { |
| 24 | |
| 25 | /* |
| 26 | * Describes how coordinates are mapped on a physical display. |
| 27 | * See com.android.server.display.DisplayViewport. |
| 28 | */ |
| 29 | struct DisplayViewport { |
| 30 | int32_t displayId; // -1 if invalid |
| 31 | int32_t orientation; |
| 32 | int32_t logicalLeft; |
| 33 | int32_t logicalTop; |
| 34 | int32_t logicalRight; |
| 35 | int32_t logicalBottom; |
| 36 | int32_t physicalLeft; |
| 37 | int32_t physicalTop; |
| 38 | int32_t physicalRight; |
| 39 | int32_t physicalBottom; |
| 40 | int32_t deviceWidth; |
| 41 | int32_t deviceHeight; |
| 42 | String8 uniqueId; |
| 43 | |
| 44 | DisplayViewport() : |
| 45 | displayId(ADISPLAY_ID_NONE), orientation(DISPLAY_ORIENTATION_0), |
| 46 | logicalLeft(0), logicalTop(0), logicalRight(0), logicalBottom(0), |
| 47 | physicalLeft(0), physicalTop(0), physicalRight(0), physicalBottom(0), |
| 48 | deviceWidth(0), deviceHeight(0) { |
| 49 | } |
| 50 | |
| 51 | bool operator==(const DisplayViewport& other) const { |
| 52 | return displayId == other.displayId |
| 53 | && orientation == other.orientation |
| 54 | && logicalLeft == other.logicalLeft |
| 55 | && logicalTop == other.logicalTop |
| 56 | && logicalRight == other.logicalRight |
| 57 | && logicalBottom == other.logicalBottom |
| 58 | && physicalLeft == other.physicalLeft |
| 59 | && physicalTop == other.physicalTop |
| 60 | && physicalRight == other.physicalRight |
| 61 | && physicalBottom == other.physicalBottom |
| 62 | && deviceWidth == other.deviceWidth |
| 63 | && deviceHeight == other.deviceHeight |
| 64 | && uniqueId == other.uniqueId; |
| 65 | } |
| 66 | |
| 67 | bool operator!=(const DisplayViewport& other) const { |
| 68 | return !(*this == other); |
| 69 | } |
| 70 | |
| 71 | inline bool isValid() const { |
| 72 | return displayId >= 0; |
| 73 | } |
| 74 | |
| 75 | void setNonDisplayViewport(int32_t width, int32_t height) { |
| 76 | displayId = ADISPLAY_ID_NONE; |
| 77 | orientation = DISPLAY_ORIENTATION_0; |
| 78 | logicalLeft = 0; |
| 79 | logicalTop = 0; |
| 80 | logicalRight = width; |
| 81 | logicalBottom = height; |
| 82 | physicalLeft = 0; |
| 83 | physicalTop = 0; |
| 84 | physicalRight = width; |
| 85 | physicalBottom = height; |
| 86 | deviceWidth = width; |
| 87 | deviceHeight = height; |
| 88 | uniqueId.clear(); |
| 89 | } |
| 90 | }; |
| 91 | |
| 92 | /** |
| 93 | * Describes the different type of viewports supported by input flinger. |
| 94 | * Keep in sync with values in InputManagerService.java. |
| 95 | */ |
| 96 | enum class ViewportType : int32_t { |
| 97 | VIEWPORT_INTERNAL = 1, |
| 98 | VIEWPORT_EXTERNAL = 2, |
| 99 | VIEWPORT_VIRTUAL = 3, |
| 100 | }; |
| 101 | |
| 102 | } // namespace android |
| 103 | |
| 104 | #endif // _LIBINPUT_DISPLAY_VIEWPORT_H |