Gitiles
Code Review Sign In
gerrit-public.fairphone.software / platform / frameworks / base / 928e054931d357326613c78e62f4d850b7c442ff / . / services / input / InputWindow.h
blob: b3d5a651ba7595b547b7dae4320b9a93dfec9654 [file] [log] [blame]
Jeff Brown928e0542011-01-10 11:17:36 -0800[diff] [blame^]1/*
2 * Copyright (C) 2011 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 _UI_INPUT_WINDOW_H
18#define _UI_INPUT_WINDOW_H
19
20#include <ui/Input.h>
21#include <ui/InputTransport.h>
22#include <utils/RefBase.h>
23#include <utils/Timers.h>
24#include <utils/String8.h>
25
26#include "InputApplication.h"
27
28namespace android {
29
30/*
31 * A handle to a window that can receive input.
32 * Used by the native input dispatcher to indirectly refer to the window manager objects
33 * that describe a window.
34 */
35class InputWindowHandle : public RefBase {
36protected:
37 InputWindowHandle(const sp<InputApplicationHandle>& inputApplicationHandle) :
38 mInputApplicationHandle(inputApplicationHandle) { }
39 virtual ~InputWindowHandle() { }
40
41public:
42 inline sp<InputApplicationHandle> getInputApplicationHandle() {
43 return mInputApplicationHandle;
44 }
45
46private:
47 sp<InputApplicationHandle> mInputApplicationHandle;
48};
49
50
51/*
52 * An input window describes the bounds of a window that can receive input.
53 */
54struct InputWindow {
55 // Window flags from WindowManager.LayoutParams
56 enum {
57 FLAG_ALLOW_LOCK_WHILE_SCREEN_ON = 0x00000001,
58 FLAG_DIM_BEHIND = 0x00000002,
59 FLAG_BLUR_BEHIND = 0x00000004,
60 FLAG_NOT_FOCUSABLE = 0x00000008,
61 FLAG_NOT_TOUCHABLE = 0x00000010,
62 FLAG_NOT_TOUCH_MODAL = 0x00000020,
63 FLAG_TOUCHABLE_WHEN_WAKING = 0x00000040,
64 FLAG_KEEP_SCREEN_ON = 0x00000080,
65 FLAG_LAYOUT_IN_SCREEN = 0x00000100,
66 FLAG_LAYOUT_NO_LIMITS = 0x00000200,
67 FLAG_FULLSCREEN = 0x00000400,
68 FLAG_FORCE_NOT_FULLSCREEN = 0x00000800,
69 FLAG_DITHER = 0x00001000,
70 FLAG_SECURE = 0x00002000,
71 FLAG_SCALED = 0x00004000,
72 FLAG_IGNORE_CHEEK_PRESSES = 0x00008000,
73 FLAG_LAYOUT_INSET_DECOR = 0x00010000,
74 FLAG_ALT_FOCUSABLE_IM = 0x00020000,
75 FLAG_WATCH_OUTSIDE_TOUCH = 0x00040000,
76 FLAG_SHOW_WHEN_LOCKED = 0x00080000,
77 FLAG_SHOW_WALLPAPER = 0x00100000,
78 FLAG_TURN_SCREEN_ON = 0x00200000,
79 FLAG_DISMISS_KEYGUARD = 0x00400000,
80 FLAG_SPLIT_TOUCH = 0x00800000,
81 FLAG_KEEP_SURFACE_WHILE_ANIMATING = 0x10000000,
82 FLAG_COMPATIBLE_WINDOW = 0x20000000,
83 FLAG_SYSTEM_ERROR = 0x40000000,
84 };
85
86 // Window types from WindowManager.LayoutParams
87 enum {
88 FIRST_APPLICATION_WINDOW = 1,
89 TYPE_BASE_APPLICATION = 1,
90 TYPE_APPLICATION = 2,
91 TYPE_APPLICATION_STARTING = 3,
92 LAST_APPLICATION_WINDOW = 99,
93 FIRST_SUB_WINDOW = 1000,
94 TYPE_APPLICATION_PANEL = FIRST_SUB_WINDOW,
95 TYPE_APPLICATION_MEDIA = FIRST_SUB_WINDOW+1,
96 TYPE_APPLICATION_SUB_PANEL = FIRST_SUB_WINDOW+2,
97 TYPE_APPLICATION_ATTACHED_DIALOG = FIRST_SUB_WINDOW+3,
98 TYPE_APPLICATION_MEDIA_OVERLAY = FIRST_SUB_WINDOW+4,
99 LAST_SUB_WINDOW = 1999,
100 FIRST_SYSTEM_WINDOW = 2000,
101 TYPE_STATUS_BAR = FIRST_SYSTEM_WINDOW,
102 TYPE_SEARCH_BAR = FIRST_SYSTEM_WINDOW+1,
103 TYPE_PHONE = FIRST_SYSTEM_WINDOW+2,
104 TYPE_SYSTEM_ALERT = FIRST_SYSTEM_WINDOW+3,
105 TYPE_KEYGUARD = FIRST_SYSTEM_WINDOW+4,
106 TYPE_TOAST = FIRST_SYSTEM_WINDOW+5,
107 TYPE_SYSTEM_OVERLAY = FIRST_SYSTEM_WINDOW+6,
108 TYPE_PRIORITY_PHONE = FIRST_SYSTEM_WINDOW+7,
109 TYPE_SYSTEM_DIALOG = FIRST_SYSTEM_WINDOW+8,
110 TYPE_KEYGUARD_DIALOG = FIRST_SYSTEM_WINDOW+9,
111 TYPE_SYSTEM_ERROR = FIRST_SYSTEM_WINDOW+10,
112 TYPE_INPUT_METHOD = FIRST_SYSTEM_WINDOW+11,
113 TYPE_INPUT_METHOD_DIALOG= FIRST_SYSTEM_WINDOW+12,
114 TYPE_WALLPAPER = FIRST_SYSTEM_WINDOW+13,
115 TYPE_STATUS_BAR_SUB_PANEL = FIRST_SYSTEM_WINDOW+14,
116 TYPE_SECURE_SYSTEM_OVERLAY = FIRST_SYSTEM_WINDOW+15,
117 TYPE_DRAG = FIRST_SYSTEM_WINDOW+16,
118 TYPE_STATUS_BAR_PANEL = FIRST_SYSTEM_WINDOW+17,
119 LAST_SYSTEM_WINDOW = 2999,
120 };
121
122 sp<InputWindowHandle> inputWindowHandle;
123 sp<InputChannel> inputChannel;
124 String8 name;
125 int32_t layoutParamsFlags;
126 int32_t layoutParamsType;
127 nsecs_t dispatchingTimeout;
128 int32_t frameLeft;
129 int32_t frameTop;
130 int32_t frameRight;
131 int32_t frameBottom;
132 int32_t visibleFrameLeft;
133 int32_t visibleFrameTop;
134 int32_t visibleFrameRight;
135 int32_t visibleFrameBottom;
136 int32_t touchableAreaLeft;
137 int32_t touchableAreaTop;
138 int32_t touchableAreaRight;
139 int32_t touchableAreaBottom;
140 bool visible;
141 bool canReceiveKeys;
142 bool hasFocus;
143 bool hasWallpaper;
144 bool paused;
145 int32_t layer;
146 int32_t ownerPid;
147 int32_t ownerUid;
148
149 bool touchableAreaContainsPoint(int32_t x, int32_t y) const;
150 bool frameContainsPoint(int32_t x, int32_t y) const;
151
152 /* Returns true if the window is of a trusted type that is allowed to silently
153 * overlay other windows for the purpose of implementing the secure views feature.
154 * Trusted overlays, such as IME windows, can partly obscure other windows without causing
155 * motion events to be delivered to them with AMOTION_EVENT_FLAG_WINDOW_IS_OBSCURED.
156 */
157 bool isTrustedOverlay() const;
158
159 bool supportsSplitTouch() const;
160};
161
162} // namespace android
163
164#endif // _UI_INPUT_WINDOW_H