Jeff Brown | cbad976 | 2012-09-04 21:57:59 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2012 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 | package com.android.server.display; |
| 18 | |
Jeff Brown | a7f9c96 | 2012-10-17 15:15:12 -0700 | [diff] [blame] | 19 | import android.content.BroadcastReceiver; |
Jeff Brown | cbad976 | 2012-09-04 21:57:59 -0700 | [diff] [blame] | 20 | import android.content.Context; |
Jeff Brown | e08ae38 | 2012-09-07 20:36:36 -0700 | [diff] [blame] | 21 | import android.content.Intent; |
Jeff Brown | a7f9c96 | 2012-10-17 15:15:12 -0700 | [diff] [blame] | 22 | import android.content.IntentFilter; |
Tomasz Wasilczyk | 3f1588b | 2019-06-27 11:49:44 -0700 | [diff] [blame] | 23 | import android.content.pm.PackageManager; |
Jeff Brown | e08ae38 | 2012-09-07 20:36:36 -0700 | [diff] [blame] | 24 | import android.hardware.display.DisplayManager; |
| 25 | import android.hardware.display.WifiDisplay; |
Chong Zhang | 1f3ecaa | 2013-05-03 15:55:36 -0700 | [diff] [blame] | 26 | import android.hardware.display.WifiDisplaySessionInfo; |
Jeff Brown | e08ae38 | 2012-09-07 20:36:36 -0700 | [diff] [blame] | 27 | import android.hardware.display.WifiDisplayStatus; |
Jeff Brown | cbad976 | 2012-09-04 21:57:59 -0700 | [diff] [blame] | 28 | import android.media.RemoteDisplay; |
| 29 | import android.os.Handler; |
| 30 | import android.os.IBinder; |
Jeff Brown | a7f9c96 | 2012-10-17 15:15:12 -0700 | [diff] [blame] | 31 | import android.os.Looper; |
| 32 | import android.os.Message; |
| 33 | import android.os.UserHandle; |
Jeff Brown | bc33545 | 2012-09-26 18:34:47 -0700 | [diff] [blame] | 34 | import android.util.Slog; |
Jeff Brown | 92130f6 | 2012-10-24 21:28:33 -0700 | [diff] [blame] | 35 | import android.view.Display; |
Dominik Laskowski | db84596 | 2019-01-27 21:20:00 -0800 | [diff] [blame] | 36 | import android.view.DisplayAddress; |
Jeff Brown | cbad976 | 2012-09-04 21:57:59 -0700 | [diff] [blame] | 37 | import android.view.Surface; |
Mathias Agopian | 3866f0d | 2013-02-11 22:08:48 -0800 | [diff] [blame] | 38 | import android.view.SurfaceControl; |
Jeff Brown | cbad976 | 2012-09-04 21:57:59 -0700 | [diff] [blame] | 39 | |
Dominik Laskowski | db84596 | 2019-01-27 21:20:00 -0800 | [diff] [blame] | 40 | import com.android.internal.util.DumpUtils; |
| 41 | import com.android.internal.util.IndentingPrintWriter; |
| 42 | |
Jeff Brown | cbad976 | 2012-09-04 21:57:59 -0700 | [diff] [blame] | 43 | import java.io.PrintWriter; |
Narayan Kamath | 607223f | 2018-02-19 14:09:02 +0000 | [diff] [blame] | 44 | import java.util.ArrayList; |
Jeff Brown | e08ae38 | 2012-09-07 20:36:36 -0700 | [diff] [blame] | 45 | import java.util.Arrays; |
Chong Zhang | ab87a63 | 2013-06-11 10:25:49 -0700 | [diff] [blame] | 46 | import java.util.List; |
Narayan Kamath | 607223f | 2018-02-19 14:09:02 +0000 | [diff] [blame] | 47 | import java.util.Objects; |
Jeff Brown | 74da109 | 2012-11-07 16:02:13 -0800 | [diff] [blame] | 48 | |
Jeff Brown | cbad976 | 2012-09-04 21:57:59 -0700 | [diff] [blame] | 49 | /** |
| 50 | * Connects to Wifi displays that implement the Miracast protocol. |
| 51 | * <p> |
| 52 | * The Wifi display protocol relies on Wifi direct for discovering and pairing |
| 53 | * with the display. Once connected, the Media Server opens an RTSP socket and accepts |
| 54 | * a connection from the display. After session negotiation, the Media Server |
| 55 | * streams encoded buffers to the display. |
| 56 | * </p><p> |
| 57 | * This class is responsible for connecting to Wifi displays and mediating |
| 58 | * the interactions between Media Server, Surface Flinger and the Display Manager Service. |
| 59 | * </p><p> |
| 60 | * Display adapters are guarded by the {@link DisplayManagerService.SyncRoot} lock. |
| 61 | * </p> |
| 62 | */ |
| 63 | final class WifiDisplayAdapter extends DisplayAdapter { |
| 64 | private static final String TAG = "WifiDisplayAdapter"; |
| 65 | |
Jeff Brown | 2444ae7 | 2012-10-11 14:30:21 -0700 | [diff] [blame] | 66 | private static final boolean DEBUG = false; |
| 67 | |
Jeff Brown | a7f9c96 | 2012-10-17 15:15:12 -0700 | [diff] [blame] | 68 | private static final int MSG_SEND_STATUS_CHANGE_BROADCAST = 1; |
Jeff Brown | a7f9c96 | 2012-10-17 15:15:12 -0700 | [diff] [blame] | 69 | |
| 70 | private static final String ACTION_DISCONNECT = "android.server.display.wfd.DISCONNECT"; |
| 71 | |
Wale Ogunwale | 361ca21 | 2014-11-20 11:42:38 -0800 | [diff] [blame] | 72 | // Unique id prefix for wifi displays |
| 73 | private static final String DISPLAY_NAME_PREFIX = "wifi:"; |
| 74 | |
Jeff Brown | a7f9c96 | 2012-10-17 15:15:12 -0700 | [diff] [blame] | 75 | private final WifiDisplayHandler mHandler; |
Jeff Brown | 77aebfd | 2012-10-01 21:07:03 -0700 | [diff] [blame] | 76 | private final PersistentDataStore mPersistentDataStore; |
| 77 | private final boolean mSupportsProtectedBuffers; |
Jeff Brown | 89d5546 | 2012-09-19 11:33:42 -0700 | [diff] [blame] | 78 | |
Jeff Brown | cbad976 | 2012-09-04 21:57:59 -0700 | [diff] [blame] | 79 | private WifiDisplayController mDisplayController; |
Jeff Brown | f8f0edd | 2012-09-11 17:05:11 -0700 | [diff] [blame] | 80 | private WifiDisplayDevice mDisplayDevice; |
Jeff Brown | cbad976 | 2012-09-04 21:57:59 -0700 | [diff] [blame] | 81 | |
Jeff Brown | e08ae38 | 2012-09-07 20:36:36 -0700 | [diff] [blame] | 82 | private WifiDisplayStatus mCurrentStatus; |
Jeff Brown | 89d5546 | 2012-09-19 11:33:42 -0700 | [diff] [blame] | 83 | private int mFeatureState; |
Jeff Brown | 180bbc7 | 2012-09-08 23:15:00 -0700 | [diff] [blame] | 84 | private int mScanState; |
| 85 | private int mActiveDisplayState; |
| 86 | private WifiDisplay mActiveDisplay; |
Chong Zhang | ab87a63 | 2013-06-11 10:25:49 -0700 | [diff] [blame] | 87 | private WifiDisplay[] mDisplays = WifiDisplay.EMPTY_ARRAY; |
Jeff Brown | 89d5546 | 2012-09-19 11:33:42 -0700 | [diff] [blame] | 88 | private WifiDisplay[] mAvailableDisplays = WifiDisplay.EMPTY_ARRAY; |
| 89 | private WifiDisplay[] mRememberedDisplays = WifiDisplay.EMPTY_ARRAY; |
Chong Zhang | 1f3ecaa | 2013-05-03 15:55:36 -0700 | [diff] [blame] | 90 | private WifiDisplaySessionInfo mSessionInfo; |
Jeff Brown | e08ae38 | 2012-09-07 20:36:36 -0700 | [diff] [blame] | 91 | |
| 92 | private boolean mPendingStatusChangeBroadcast; |
| 93 | |
Jeff Brown | 6669250 | 2012-10-18 16:13:44 -0700 | [diff] [blame] | 94 | // Called with SyncRoot lock held. |
Jeff Brown | cbad976 | 2012-09-04 21:57:59 -0700 | [diff] [blame] | 95 | public WifiDisplayAdapter(DisplayManagerService.SyncRoot syncRoot, |
Jeff Brown | 89d5546 | 2012-09-19 11:33:42 -0700 | [diff] [blame] | 96 | Context context, Handler handler, Listener listener, |
| 97 | PersistentDataStore persistentDataStore) { |
Jeff Brown | cbad976 | 2012-09-04 21:57:59 -0700 | [diff] [blame] | 98 | super(syncRoot, context, handler, listener, TAG); |
Tomasz Wasilczyk | 3f1588b | 2019-06-27 11:49:44 -0700 | [diff] [blame] | 99 | |
| 100 | if (!context.getPackageManager().hasSystemFeature(PackageManager.FEATURE_WIFI_DIRECT)) { |
| 101 | throw new RuntimeException("WiFi display was requested, " |
| 102 | + "but there is no WiFi Direct feature"); |
| 103 | } |
| 104 | |
Jeff Brown | a7f9c96 | 2012-10-17 15:15:12 -0700 | [diff] [blame] | 105 | mHandler = new WifiDisplayHandler(handler.getLooper()); |
Jeff Brown | 89d5546 | 2012-09-19 11:33:42 -0700 | [diff] [blame] | 106 | mPersistentDataStore = persistentDataStore; |
Jeff Brown | 77aebfd | 2012-10-01 21:07:03 -0700 | [diff] [blame] | 107 | mSupportsProtectedBuffers = context.getResources().getBoolean( |
| 108 | com.android.internal.R.bool.config_wifiDisplaySupportsProtectedBuffers); |
Jeff Brown | cbad976 | 2012-09-04 21:57:59 -0700 | [diff] [blame] | 109 | } |
| 110 | |
| 111 | @Override |
| 112 | public void dumpLocked(PrintWriter pw) { |
| 113 | super.dumpLocked(pw); |
| 114 | |
Jeff Brown | e08ae38 | 2012-09-07 20:36:36 -0700 | [diff] [blame] | 115 | pw.println("mCurrentStatus=" + getWifiDisplayStatusLocked()); |
Jeff Brown | 89d5546 | 2012-09-19 11:33:42 -0700 | [diff] [blame] | 116 | pw.println("mFeatureState=" + mFeatureState); |
Jeff Brown | 180bbc7 | 2012-09-08 23:15:00 -0700 | [diff] [blame] | 117 | pw.println("mScanState=" + mScanState); |
| 118 | pw.println("mActiveDisplayState=" + mActiveDisplayState); |
| 119 | pw.println("mActiveDisplay=" + mActiveDisplay); |
Chong Zhang | ab87a63 | 2013-06-11 10:25:49 -0700 | [diff] [blame] | 120 | pw.println("mDisplays=" + Arrays.toString(mDisplays)); |
Jeff Brown | 89d5546 | 2012-09-19 11:33:42 -0700 | [diff] [blame] | 121 | pw.println("mAvailableDisplays=" + Arrays.toString(mAvailableDisplays)); |
| 122 | pw.println("mRememberedDisplays=" + Arrays.toString(mRememberedDisplays)); |
Jeff Brown | e08ae38 | 2012-09-07 20:36:36 -0700 | [diff] [blame] | 123 | pw.println("mPendingStatusChangeBroadcast=" + mPendingStatusChangeBroadcast); |
Jeff Brown | 77aebfd | 2012-10-01 21:07:03 -0700 | [diff] [blame] | 124 | pw.println("mSupportsProtectedBuffers=" + mSupportsProtectedBuffers); |
Andy McFadden | e8b1aeb | 2014-06-13 14:05:40 -0700 | [diff] [blame] | 125 | |
Jeff Brown | cbad976 | 2012-09-04 21:57:59 -0700 | [diff] [blame] | 126 | // Try to dump the controller state. |
| 127 | if (mDisplayController == null) { |
| 128 | pw.println("mDisplayController=null"); |
| 129 | } else { |
| 130 | pw.println("mDisplayController:"); |
| 131 | final IndentingPrintWriter ipw = new IndentingPrintWriter(pw, " "); |
| 132 | ipw.increaseIndent(); |
Dianne Hackborn | ae6688b | 2015-02-11 17:02:41 -0800 | [diff] [blame] | 133 | DumpUtils.dumpAsync(getHandler(), mDisplayController, ipw, "", 200); |
Jeff Brown | cbad976 | 2012-09-04 21:57:59 -0700 | [diff] [blame] | 134 | } |
| 135 | } |
| 136 | |
| 137 | @Override |
| 138 | public void registerLocked() { |
| 139 | super.registerLocked(); |
| 140 | |
Jeff Brown | 89d5546 | 2012-09-19 11:33:42 -0700 | [diff] [blame] | 141 | updateRememberedDisplaysLocked(); |
| 142 | |
Jeff Brown | cbad976 | 2012-09-04 21:57:59 -0700 | [diff] [blame] | 143 | getHandler().post(new Runnable() { |
| 144 | @Override |
| 145 | public void run() { |
| 146 | mDisplayController = new WifiDisplayController( |
| 147 | getContext(), getHandler(), mWifiDisplayListener); |
Jeff Brown | 6669250 | 2012-10-18 16:13:44 -0700 | [diff] [blame] | 148 | |
| 149 | getContext().registerReceiverAsUser(mBroadcastReceiver, UserHandle.ALL, |
| 150 | new IntentFilter(ACTION_DISCONNECT), null, mHandler); |
Jeff Brown | cbad976 | 2012-09-04 21:57:59 -0700 | [diff] [blame] | 151 | } |
| 152 | }); |
| 153 | } |
| 154 | |
Jeff Brown | ce468a3 | 2013-11-21 16:42:03 -0800 | [diff] [blame] | 155 | public void requestStartScanLocked() { |
Jeff Brown | 2444ae7 | 2012-10-11 14:30:21 -0700 | [diff] [blame] | 156 | if (DEBUG) { |
Jeff Brown | ce468a3 | 2013-11-21 16:42:03 -0800 | [diff] [blame] | 157 | Slog.d(TAG, "requestStartScanLocked"); |
Jeff Brown | 2444ae7 | 2012-10-11 14:30:21 -0700 | [diff] [blame] | 158 | } |
| 159 | |
Jeff Brown | e08ae38 | 2012-09-07 20:36:36 -0700 | [diff] [blame] | 160 | getHandler().post(new Runnable() { |
| 161 | @Override |
| 162 | public void run() { |
| 163 | if (mDisplayController != null) { |
Jeff Brown | ce468a3 | 2013-11-21 16:42:03 -0800 | [diff] [blame] | 164 | mDisplayController.requestStartScan(); |
| 165 | } |
| 166 | } |
| 167 | }); |
| 168 | } |
| 169 | |
| 170 | public void requestStopScanLocked() { |
| 171 | if (DEBUG) { |
| 172 | Slog.d(TAG, "requestStopScanLocked"); |
| 173 | } |
| 174 | |
| 175 | getHandler().post(new Runnable() { |
| 176 | @Override |
| 177 | public void run() { |
| 178 | if (mDisplayController != null) { |
| 179 | mDisplayController.requestStopScan(); |
Jeff Brown | e08ae38 | 2012-09-07 20:36:36 -0700 | [diff] [blame] | 180 | } |
| 181 | } |
| 182 | }); |
Jeff Brown | cbad976 | 2012-09-04 21:57:59 -0700 | [diff] [blame] | 183 | } |
| 184 | |
Jeff Brown | af57418 | 2013-11-14 18:16:08 -0800 | [diff] [blame] | 185 | public void requestConnectLocked(final String address) { |
Jeff Brown | 2444ae7 | 2012-10-11 14:30:21 -0700 | [diff] [blame] | 186 | if (DEBUG) { |
Jeff Brown | af57418 | 2013-11-14 18:16:08 -0800 | [diff] [blame] | 187 | Slog.d(TAG, "requestConnectLocked: address=" + address); |
Jeff Brown | bc33545 | 2012-09-26 18:34:47 -0700 | [diff] [blame] | 188 | } |
| 189 | |
Jeff Brown | e08ae38 | 2012-09-07 20:36:36 -0700 | [diff] [blame] | 190 | getHandler().post(new Runnable() { |
| 191 | @Override |
| 192 | public void run() { |
| 193 | if (mDisplayController != null) { |
| 194 | mDisplayController.requestConnect(address); |
| 195 | } |
| 196 | } |
| 197 | }); |
| 198 | } |
| 199 | |
Chong Zhang | 1f3ecaa | 2013-05-03 15:55:36 -0700 | [diff] [blame] | 200 | public void requestPauseLocked() { |
| 201 | if (DEBUG) { |
| 202 | Slog.d(TAG, "requestPauseLocked"); |
| 203 | } |
| 204 | |
| 205 | getHandler().post(new Runnable() { |
| 206 | @Override |
| 207 | public void run() { |
| 208 | if (mDisplayController != null) { |
| 209 | mDisplayController.requestPause(); |
| 210 | } |
| 211 | } |
| 212 | }); |
| 213 | } |
| 214 | |
| 215 | public void requestResumeLocked() { |
| 216 | if (DEBUG) { |
| 217 | Slog.d(TAG, "requestResumeLocked"); |
| 218 | } |
| 219 | |
| 220 | getHandler().post(new Runnable() { |
| 221 | @Override |
| 222 | public void run() { |
| 223 | if (mDisplayController != null) { |
| 224 | mDisplayController.requestResume(); |
| 225 | } |
| 226 | } |
| 227 | }); |
| 228 | } |
| 229 | |
Jeff Brown | e08ae38 | 2012-09-07 20:36:36 -0700 | [diff] [blame] | 230 | public void requestDisconnectLocked() { |
Jeff Brown | 2444ae7 | 2012-10-11 14:30:21 -0700 | [diff] [blame] | 231 | if (DEBUG) { |
| 232 | Slog.d(TAG, "requestDisconnectedLocked"); |
| 233 | } |
| 234 | |
Jeff Brown | e08ae38 | 2012-09-07 20:36:36 -0700 | [diff] [blame] | 235 | getHandler().post(new Runnable() { |
| 236 | @Override |
| 237 | public void run() { |
| 238 | if (mDisplayController != null) { |
| 239 | mDisplayController.requestDisconnect(); |
| 240 | } |
| 241 | } |
| 242 | }); |
| 243 | } |
| 244 | |
Jeff Brown | 89d5546 | 2012-09-19 11:33:42 -0700 | [diff] [blame] | 245 | public void requestRenameLocked(String address, String alias) { |
Jeff Brown | 2444ae7 | 2012-10-11 14:30:21 -0700 | [diff] [blame] | 246 | if (DEBUG) { |
| 247 | Slog.d(TAG, "requestRenameLocked: address=" + address + ", alias=" + alias); |
| 248 | } |
| 249 | |
Jeff Brown | 89d5546 | 2012-09-19 11:33:42 -0700 | [diff] [blame] | 250 | if (alias != null) { |
| 251 | alias = alias.trim(); |
Jeff Brown | 2444ae7 | 2012-10-11 14:30:21 -0700 | [diff] [blame] | 252 | if (alias.isEmpty() || alias.equals(address)) { |
Jeff Brown | 89d5546 | 2012-09-19 11:33:42 -0700 | [diff] [blame] | 253 | alias = null; |
| 254 | } |
| 255 | } |
| 256 | |
Jeff Brown | 74da109 | 2012-11-07 16:02:13 -0800 | [diff] [blame] | 257 | WifiDisplay display = mPersistentDataStore.getRememberedWifiDisplay(address); |
Narayan Kamath | 607223f | 2018-02-19 14:09:02 +0000 | [diff] [blame] | 258 | if (display != null && !Objects.equals(display.getDeviceAlias(), alias)) { |
Chong Zhang | ab87a63 | 2013-06-11 10:25:49 -0700 | [diff] [blame] | 259 | display = new WifiDisplay(address, display.getDeviceName(), alias, |
| 260 | false, false, false); |
Jeff Brown | 74da109 | 2012-11-07 16:02:13 -0800 | [diff] [blame] | 261 | if (mPersistentDataStore.rememberWifiDisplay(display)) { |
| 262 | mPersistentDataStore.saveIfNeeded(); |
| 263 | updateRememberedDisplaysLocked(); |
| 264 | scheduleStatusChangedBroadcastLocked(); |
| 265 | } |
Jeff Brown | 89d5546 | 2012-09-19 11:33:42 -0700 | [diff] [blame] | 266 | } |
Jeff Brown | ee4f029 | 2012-10-15 15:31:59 -0700 | [diff] [blame] | 267 | |
Jeff Brown | 74da109 | 2012-11-07 16:02:13 -0800 | [diff] [blame] | 268 | if (mActiveDisplay != null && mActiveDisplay.getDeviceAddress().equals(address)) { |
| 269 | renameDisplayDeviceLocked(mActiveDisplay.getFriendlyDisplayName()); |
Jeff Brown | ee4f029 | 2012-10-15 15:31:59 -0700 | [diff] [blame] | 270 | } |
Jeff Brown | 89d5546 | 2012-09-19 11:33:42 -0700 | [diff] [blame] | 271 | } |
| 272 | |
| 273 | public void requestForgetLocked(String address) { |
Jeff Brown | 2444ae7 | 2012-10-11 14:30:21 -0700 | [diff] [blame] | 274 | if (DEBUG) { |
| 275 | Slog.d(TAG, "requestForgetLocked: address=" + address); |
| 276 | } |
| 277 | |
Jeff Brown | 89d5546 | 2012-09-19 11:33:42 -0700 | [diff] [blame] | 278 | if (mPersistentDataStore.forgetWifiDisplay(address)) { |
| 279 | mPersistentDataStore.saveIfNeeded(); |
| 280 | updateRememberedDisplaysLocked(); |
| 281 | scheduleStatusChangedBroadcastLocked(); |
| 282 | } |
| 283 | |
| 284 | if (mActiveDisplay != null && mActiveDisplay.getDeviceAddress().equals(address)) { |
| 285 | requestDisconnectLocked(); |
| 286 | } |
| 287 | } |
| 288 | |
Jeff Brown | e08ae38 | 2012-09-07 20:36:36 -0700 | [diff] [blame] | 289 | public WifiDisplayStatus getWifiDisplayStatusLocked() { |
| 290 | if (mCurrentStatus == null) { |
Jeff Brown | 89d5546 | 2012-09-19 11:33:42 -0700 | [diff] [blame] | 291 | mCurrentStatus = new WifiDisplayStatus( |
| 292 | mFeatureState, mScanState, mActiveDisplayState, |
Chong Zhang | 1f3ecaa | 2013-05-03 15:55:36 -0700 | [diff] [blame] | 293 | mActiveDisplay, mDisplays, mSessionInfo); |
Jeff Brown | e08ae38 | 2012-09-07 20:36:36 -0700 | [diff] [blame] | 294 | } |
Jeff Brown | 2444ae7 | 2012-10-11 14:30:21 -0700 | [diff] [blame] | 295 | |
| 296 | if (DEBUG) { |
| 297 | Slog.d(TAG, "getWifiDisplayStatusLocked: result=" + mCurrentStatus); |
| 298 | } |
Jeff Brown | e08ae38 | 2012-09-07 20:36:36 -0700 | [diff] [blame] | 299 | return mCurrentStatus; |
| 300 | } |
| 301 | |
Chong Zhang | ab87a63 | 2013-06-11 10:25:49 -0700 | [diff] [blame] | 302 | private void updateDisplaysLocked() { |
| 303 | List<WifiDisplay> displays = new ArrayList<WifiDisplay>( |
| 304 | mAvailableDisplays.length + mRememberedDisplays.length); |
| 305 | boolean[] remembered = new boolean[mAvailableDisplays.length]; |
| 306 | for (WifiDisplay d : mRememberedDisplays) { |
| 307 | boolean available = false; |
| 308 | for (int i = 0; i < mAvailableDisplays.length; i++) { |
| 309 | if (d.equals(mAvailableDisplays[i])) { |
| 310 | remembered[i] = available = true; |
| 311 | break; |
| 312 | } |
| 313 | } |
| 314 | if (!available) { |
| 315 | displays.add(new WifiDisplay(d.getDeviceAddress(), d.getDeviceName(), |
| 316 | d.getDeviceAlias(), false, false, true)); |
| 317 | } |
| 318 | } |
| 319 | for (int i = 0; i < mAvailableDisplays.length; i++) { |
| 320 | WifiDisplay d = mAvailableDisplays[i]; |
| 321 | displays.add(new WifiDisplay(d.getDeviceAddress(), d.getDeviceName(), |
| 322 | d.getDeviceAlias(), true, d.canConnect(), remembered[i])); |
| 323 | } |
| 324 | mDisplays = displays.toArray(WifiDisplay.EMPTY_ARRAY); |
| 325 | } |
| 326 | |
Jeff Brown | 89d5546 | 2012-09-19 11:33:42 -0700 | [diff] [blame] | 327 | private void updateRememberedDisplaysLocked() { |
| 328 | mRememberedDisplays = mPersistentDataStore.getRememberedWifiDisplays(); |
| 329 | mActiveDisplay = mPersistentDataStore.applyWifiDisplayAlias(mActiveDisplay); |
| 330 | mAvailableDisplays = mPersistentDataStore.applyWifiDisplayAliases(mAvailableDisplays); |
Chong Zhang | ab87a63 | 2013-06-11 10:25:49 -0700 | [diff] [blame] | 331 | updateDisplaysLocked(); |
Jeff Brown | 89d5546 | 2012-09-19 11:33:42 -0700 | [diff] [blame] | 332 | } |
| 333 | |
Jeff Brown | 74da109 | 2012-11-07 16:02:13 -0800 | [diff] [blame] | 334 | private void fixRememberedDisplayNamesFromAvailableDisplaysLocked() { |
| 335 | // It may happen that a display name has changed since it was remembered. |
| 336 | // Consult the list of available displays and update the name if needed. |
| 337 | // We don't do anything special for the active display here. The display |
| 338 | // controller will send a separate event when it needs to be updates. |
| 339 | boolean changed = false; |
| 340 | for (int i = 0; i < mRememberedDisplays.length; i++) { |
| 341 | WifiDisplay rememberedDisplay = mRememberedDisplays[i]; |
| 342 | WifiDisplay availableDisplay = findAvailableDisplayLocked( |
| 343 | rememberedDisplay.getDeviceAddress()); |
| 344 | if (availableDisplay != null && !rememberedDisplay.equals(availableDisplay)) { |
| 345 | if (DEBUG) { |
| 346 | Slog.d(TAG, "fixRememberedDisplayNamesFromAvailableDisplaysLocked: " |
| 347 | + "updating remembered display to " + availableDisplay); |
| 348 | } |
| 349 | mRememberedDisplays[i] = availableDisplay; |
| 350 | changed |= mPersistentDataStore.rememberWifiDisplay(availableDisplay); |
| 351 | } |
| 352 | } |
| 353 | if (changed) { |
| 354 | mPersistentDataStore.saveIfNeeded(); |
| 355 | } |
| 356 | } |
| 357 | |
| 358 | private WifiDisplay findAvailableDisplayLocked(String address) { |
| 359 | for (WifiDisplay display : mAvailableDisplays) { |
| 360 | if (display.getDeviceAddress().equals(address)) { |
| 361 | return display; |
| 362 | } |
| 363 | } |
| 364 | return null; |
| 365 | } |
| 366 | |
| 367 | private void addDisplayDeviceLocked(WifiDisplay display, |
Jeff Brown | f8f0edd | 2012-09-11 17:05:11 -0700 | [diff] [blame] | 368 | Surface surface, int width, int height, int flags) { |
Jeff Brown | 74da109 | 2012-11-07 16:02:13 -0800 | [diff] [blame] | 369 | removeDisplayDeviceLocked(); |
Jeff Brown | e08ae38 | 2012-09-07 20:36:36 -0700 | [diff] [blame] | 370 | |
Jeff Brown | 89d5546 | 2012-09-19 11:33:42 -0700 | [diff] [blame] | 371 | if (mPersistentDataStore.rememberWifiDisplay(display)) { |
| 372 | mPersistentDataStore.saveIfNeeded(); |
| 373 | updateRememberedDisplaysLocked(); |
| 374 | scheduleStatusChangedBroadcastLocked(); |
| 375 | } |
| 376 | |
Jeff Brown | f0681b3 | 2012-10-23 17:35:57 -0700 | [diff] [blame] | 377 | boolean secure = (flags & RemoteDisplay.DISPLAY_FLAG_SECURE) != 0; |
Jeff Brown | 7d00aff | 2013-08-02 19:03:49 -0700 | [diff] [blame] | 378 | int deviceFlags = DisplayDeviceInfo.FLAG_PRESENTATION; |
Jeff Brown | f0681b3 | 2012-10-23 17:35:57 -0700 | [diff] [blame] | 379 | if (secure) { |
Jeff Brown | 77aebfd | 2012-10-01 21:07:03 -0700 | [diff] [blame] | 380 | deviceFlags |= DisplayDeviceInfo.FLAG_SECURE; |
Jeff Brown | f0681b3 | 2012-10-23 17:35:57 -0700 | [diff] [blame] | 381 | if (mSupportsProtectedBuffers) { |
| 382 | deviceFlags |= DisplayDeviceInfo.FLAG_SUPPORTS_PROTECTED_BUFFERS; |
| 383 | } |
Jeff Brown | f8f0edd | 2012-09-11 17:05:11 -0700 | [diff] [blame] | 384 | } |
| 385 | |
| 386 | float refreshRate = 60.0f; // TODO: get this for real |
| 387 | |
Jeff Brown | 89d5546 | 2012-09-19 11:33:42 -0700 | [diff] [blame] | 388 | String name = display.getFriendlyDisplayName(); |
Jeff Brown | 92130f6 | 2012-10-24 21:28:33 -0700 | [diff] [blame] | 389 | String address = display.getDeviceAddress(); |
Mathias Agopian | 3866f0d | 2013-02-11 22:08:48 -0800 | [diff] [blame] | 390 | IBinder displayToken = SurfaceControl.createDisplay(name, secure); |
Jeff Brown | f8f0edd | 2012-09-11 17:05:11 -0700 | [diff] [blame] | 391 | mDisplayDevice = new WifiDisplayDevice(displayToken, name, width, height, |
Jeff Brown | 92130f6 | 2012-10-24 21:28:33 -0700 | [diff] [blame] | 392 | refreshRate, deviceFlags, address, surface); |
Jeff Brown | f8f0edd | 2012-09-11 17:05:11 -0700 | [diff] [blame] | 393 | sendDisplayDeviceEventLocked(mDisplayDevice, DISPLAY_DEVICE_EVENT_ADDED); |
Jeff Brown | e08ae38 | 2012-09-07 20:36:36 -0700 | [diff] [blame] | 394 | } |
| 395 | |
Jeff Brown | 74da109 | 2012-11-07 16:02:13 -0800 | [diff] [blame] | 396 | private void removeDisplayDeviceLocked() { |
Jeff Brown | f8f0edd | 2012-09-11 17:05:11 -0700 | [diff] [blame] | 397 | if (mDisplayDevice != null) { |
Jesse Hall | 6a6bc21 | 2013-08-08 12:15:03 -0700 | [diff] [blame] | 398 | mDisplayDevice.destroyLocked(); |
Jeff Brown | f8f0edd | 2012-09-11 17:05:11 -0700 | [diff] [blame] | 399 | sendDisplayDeviceEventLocked(mDisplayDevice, DISPLAY_DEVICE_EVENT_REMOVED); |
| 400 | mDisplayDevice = null; |
Jeff Brown | cbad976 | 2012-09-04 21:57:59 -0700 | [diff] [blame] | 401 | } |
| 402 | } |
| 403 | |
Jeff Brown | 74da109 | 2012-11-07 16:02:13 -0800 | [diff] [blame] | 404 | private void renameDisplayDeviceLocked(String name) { |
| 405 | if (mDisplayDevice != null && !mDisplayDevice.getNameLocked().equals(name)) { |
| 406 | mDisplayDevice.setNameLocked(name); |
| 407 | sendDisplayDeviceEventLocked(mDisplayDevice, DISPLAY_DEVICE_EVENT_CHANGED); |
| 408 | } |
| 409 | } |
| 410 | |
Jeff Brown | e08ae38 | 2012-09-07 20:36:36 -0700 | [diff] [blame] | 411 | private void scheduleStatusChangedBroadcastLocked() { |
Jeff Brown | 89d5546 | 2012-09-19 11:33:42 -0700 | [diff] [blame] | 412 | mCurrentStatus = null; |
Jeff Brown | e08ae38 | 2012-09-07 20:36:36 -0700 | [diff] [blame] | 413 | if (!mPendingStatusChangeBroadcast) { |
| 414 | mPendingStatusChangeBroadcast = true; |
Jeff Brown | a7f9c96 | 2012-10-17 15:15:12 -0700 | [diff] [blame] | 415 | mHandler.sendEmptyMessage(MSG_SEND_STATUS_CHANGE_BROADCAST); |
Jeff Brown | e08ae38 | 2012-09-07 20:36:36 -0700 | [diff] [blame] | 416 | } |
| 417 | } |
| 418 | |
Jeff Brown | a7f9c96 | 2012-10-17 15:15:12 -0700 | [diff] [blame] | 419 | // Runs on the handler. |
| 420 | private void handleSendStatusChangeBroadcast() { |
| 421 | final Intent intent; |
| 422 | synchronized (getSyncRoot()) { |
| 423 | if (!mPendingStatusChangeBroadcast) { |
| 424 | return; |
Jeff Brown | e08ae38 | 2012-09-07 20:36:36 -0700 | [diff] [blame] | 425 | } |
| 426 | |
Jeff Brown | a7f9c96 | 2012-10-17 15:15:12 -0700 | [diff] [blame] | 427 | mPendingStatusChangeBroadcast = false; |
| 428 | intent = new Intent(DisplayManager.ACTION_WIFI_DISPLAY_STATUS_CHANGED); |
| 429 | intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY); |
| 430 | intent.putExtra(DisplayManager.EXTRA_WIFI_DISPLAY_STATUS, |
| 431 | getWifiDisplayStatusLocked()); |
| 432 | } |
| 433 | |
| 434 | // Send protected broadcast about wifi display status to registered receivers. |
| 435 | getContext().sendBroadcastAsUser(intent, UserHandle.ALL); |
| 436 | } |
| 437 | |
Jeff Brown | a7f9c96 | 2012-10-17 15:15:12 -0700 | [diff] [blame] | 438 | private final BroadcastReceiver mBroadcastReceiver = new BroadcastReceiver() { |
| 439 | @Override |
| 440 | public void onReceive(Context context, Intent intent) { |
| 441 | if (intent.getAction().equals(ACTION_DISCONNECT)) { |
| 442 | synchronized (getSyncRoot()) { |
| 443 | requestDisconnectLocked(); |
| 444 | } |
| 445 | } |
Jeff Brown | e08ae38 | 2012-09-07 20:36:36 -0700 | [diff] [blame] | 446 | } |
| 447 | }; |
| 448 | |
Jeff Brown | cbad976 | 2012-09-04 21:57:59 -0700 | [diff] [blame] | 449 | private final WifiDisplayController.Listener mWifiDisplayListener = |
| 450 | new WifiDisplayController.Listener() { |
| 451 | @Override |
Jeff Brown | 89d5546 | 2012-09-19 11:33:42 -0700 | [diff] [blame] | 452 | public void onFeatureStateChanged(int featureState) { |
Jeff Brown | cbad976 | 2012-09-04 21:57:59 -0700 | [diff] [blame] | 453 | synchronized (getSyncRoot()) { |
Jeff Brown | 89d5546 | 2012-09-19 11:33:42 -0700 | [diff] [blame] | 454 | if (mFeatureState != featureState) { |
| 455 | mFeatureState = featureState; |
Jeff Brown | e08ae38 | 2012-09-07 20:36:36 -0700 | [diff] [blame] | 456 | scheduleStatusChangedBroadcastLocked(); |
| 457 | } |
| 458 | } |
| 459 | } |
| 460 | |
| 461 | @Override |
| 462 | public void onScanStarted() { |
| 463 | synchronized (getSyncRoot()) { |
Jeff Brown | 180bbc7 | 2012-09-08 23:15:00 -0700 | [diff] [blame] | 464 | if (mScanState != WifiDisplayStatus.SCAN_STATE_SCANNING) { |
Jeff Brown | 180bbc7 | 2012-09-08 23:15:00 -0700 | [diff] [blame] | 465 | mScanState = WifiDisplayStatus.SCAN_STATE_SCANNING; |
Jeff Brown | e08ae38 | 2012-09-07 20:36:36 -0700 | [diff] [blame] | 466 | scheduleStatusChangedBroadcastLocked(); |
| 467 | } |
| 468 | } |
| 469 | } |
| 470 | |
Jeff Brown | 2444ae7 | 2012-10-11 14:30:21 -0700 | [diff] [blame] | 471 | @Override |
Jeff Brown | ce468a3 | 2013-11-21 16:42:03 -0800 | [diff] [blame] | 472 | public void onScanResults(WifiDisplay[] availableDisplays) { |
Jeff Brown | e08ae38 | 2012-09-07 20:36:36 -0700 | [diff] [blame] | 473 | synchronized (getSyncRoot()) { |
Jeff Brown | 89d5546 | 2012-09-19 11:33:42 -0700 | [diff] [blame] | 474 | availableDisplays = mPersistentDataStore.applyWifiDisplayAliases( |
| 475 | availableDisplays); |
| 476 | |
Chong Zhang | ab87a63 | 2013-06-11 10:25:49 -0700 | [diff] [blame] | 477 | boolean changed = !Arrays.equals(mAvailableDisplays, availableDisplays); |
Jeff Brown | ce468a3 | 2013-11-21 16:42:03 -0800 | [diff] [blame] | 478 | |
| 479 | // Check whether any of the available displays changed canConnect status. |
Chong Zhang | ab87a63 | 2013-06-11 10:25:49 -0700 | [diff] [blame] | 480 | for (int i = 0; !changed && i<availableDisplays.length; i++) { |
| 481 | changed = availableDisplays[i].canConnect() |
| 482 | != mAvailableDisplays[i].canConnect(); |
| 483 | } |
| 484 | |
Jeff Brown | ce468a3 | 2013-11-21 16:42:03 -0800 | [diff] [blame] | 485 | if (changed) { |
Jeff Brown | 89d5546 | 2012-09-19 11:33:42 -0700 | [diff] [blame] | 486 | mAvailableDisplays = availableDisplays; |
Jeff Brown | 74da109 | 2012-11-07 16:02:13 -0800 | [diff] [blame] | 487 | fixRememberedDisplayNamesFromAvailableDisplaysLocked(); |
Chong Zhang | ab87a63 | 2013-06-11 10:25:49 -0700 | [diff] [blame] | 488 | updateDisplaysLocked(); |
Jeff Brown | e08ae38 | 2012-09-07 20:36:36 -0700 | [diff] [blame] | 489 | scheduleStatusChangedBroadcastLocked(); |
| 490 | } |
| 491 | } |
| 492 | } |
| 493 | |
| 494 | @Override |
Jeff Brown | ce468a3 | 2013-11-21 16:42:03 -0800 | [diff] [blame] | 495 | public void onScanFinished() { |
| 496 | synchronized (getSyncRoot()) { |
| 497 | if (mScanState != WifiDisplayStatus.SCAN_STATE_NOT_SCANNING) { |
| 498 | mScanState = WifiDisplayStatus.SCAN_STATE_NOT_SCANNING; |
| 499 | scheduleStatusChangedBroadcastLocked(); |
| 500 | } |
| 501 | } |
| 502 | } |
| 503 | |
| 504 | @Override |
Jeff Brown | e08ae38 | 2012-09-07 20:36:36 -0700 | [diff] [blame] | 505 | public void onDisplayConnecting(WifiDisplay display) { |
| 506 | synchronized (getSyncRoot()) { |
Jeff Brown | 89d5546 | 2012-09-19 11:33:42 -0700 | [diff] [blame] | 507 | display = mPersistentDataStore.applyWifiDisplayAlias(display); |
| 508 | |
Jeff Brown | 180bbc7 | 2012-09-08 23:15:00 -0700 | [diff] [blame] | 509 | if (mActiveDisplayState != WifiDisplayStatus.DISPLAY_STATE_CONNECTING |
| 510 | || mActiveDisplay == null |
| 511 | || !mActiveDisplay.equals(display)) { |
Jeff Brown | 180bbc7 | 2012-09-08 23:15:00 -0700 | [diff] [blame] | 512 | mActiveDisplayState = WifiDisplayStatus.DISPLAY_STATE_CONNECTING; |
| 513 | mActiveDisplay = display; |
Jeff Brown | e08ae38 | 2012-09-07 20:36:36 -0700 | [diff] [blame] | 514 | scheduleStatusChangedBroadcastLocked(); |
| 515 | } |
| 516 | } |
| 517 | } |
| 518 | |
| 519 | @Override |
| 520 | public void onDisplayConnectionFailed() { |
| 521 | synchronized (getSyncRoot()) { |
Jeff Brown | 180bbc7 | 2012-09-08 23:15:00 -0700 | [diff] [blame] | 522 | if (mActiveDisplayState != WifiDisplayStatus.DISPLAY_STATE_NOT_CONNECTED |
| 523 | || mActiveDisplay != null) { |
Jeff Brown | 180bbc7 | 2012-09-08 23:15:00 -0700 | [diff] [blame] | 524 | mActiveDisplayState = WifiDisplayStatus.DISPLAY_STATE_NOT_CONNECTED; |
| 525 | mActiveDisplay = null; |
Jeff Brown | e08ae38 | 2012-09-07 20:36:36 -0700 | [diff] [blame] | 526 | scheduleStatusChangedBroadcastLocked(); |
| 527 | } |
| 528 | } |
| 529 | } |
| 530 | |
| 531 | @Override |
Jeff Brown | f8f0edd | 2012-09-11 17:05:11 -0700 | [diff] [blame] | 532 | public void onDisplayConnected(WifiDisplay display, Surface surface, |
| 533 | int width, int height, int flags) { |
Jeff Brown | e08ae38 | 2012-09-07 20:36:36 -0700 | [diff] [blame] | 534 | synchronized (getSyncRoot()) { |
Jeff Brown | 89d5546 | 2012-09-19 11:33:42 -0700 | [diff] [blame] | 535 | display = mPersistentDataStore.applyWifiDisplayAlias(display); |
Jeff Brown | 74da109 | 2012-11-07 16:02:13 -0800 | [diff] [blame] | 536 | addDisplayDeviceLocked(display, surface, width, height, flags); |
Jeff Brown | e08ae38 | 2012-09-07 20:36:36 -0700 | [diff] [blame] | 537 | |
Jeff Brown | 180bbc7 | 2012-09-08 23:15:00 -0700 | [diff] [blame] | 538 | if (mActiveDisplayState != WifiDisplayStatus.DISPLAY_STATE_CONNECTED |
| 539 | || mActiveDisplay == null |
| 540 | || !mActiveDisplay.equals(display)) { |
Jeff Brown | 180bbc7 | 2012-09-08 23:15:00 -0700 | [diff] [blame] | 541 | mActiveDisplayState = WifiDisplayStatus.DISPLAY_STATE_CONNECTED; |
| 542 | mActiveDisplay = display; |
Jeff Brown | e08ae38 | 2012-09-07 20:36:36 -0700 | [diff] [blame] | 543 | scheduleStatusChangedBroadcastLocked(); |
| 544 | } |
Jeff Brown | cbad976 | 2012-09-04 21:57:59 -0700 | [diff] [blame] | 545 | } |
| 546 | } |
| 547 | |
| 548 | @Override |
Chong Zhang | 1f3ecaa | 2013-05-03 15:55:36 -0700 | [diff] [blame] | 549 | public void onDisplaySessionInfo(WifiDisplaySessionInfo sessionInfo) { |
| 550 | synchronized (getSyncRoot()) { |
| 551 | mSessionInfo = sessionInfo; |
| 552 | scheduleStatusChangedBroadcastLocked(); |
| 553 | } |
| 554 | } |
| 555 | |
| 556 | @Override |
Jeff Brown | 74da109 | 2012-11-07 16:02:13 -0800 | [diff] [blame] | 557 | public void onDisplayChanged(WifiDisplay display) { |
| 558 | synchronized (getSyncRoot()) { |
| 559 | display = mPersistentDataStore.applyWifiDisplayAlias(display); |
| 560 | if (mActiveDisplay != null |
| 561 | && mActiveDisplay.hasSameAddress(display) |
| 562 | && !mActiveDisplay.equals(display)) { |
| 563 | mActiveDisplay = display; |
| 564 | renameDisplayDeviceLocked(display.getFriendlyDisplayName()); |
| 565 | scheduleStatusChangedBroadcastLocked(); |
| 566 | } |
| 567 | } |
| 568 | } |
| 569 | |
| 570 | @Override |
Jeff Brown | cbad976 | 2012-09-04 21:57:59 -0700 | [diff] [blame] | 571 | public void onDisplayDisconnected() { |
| 572 | // Stop listening. |
| 573 | synchronized (getSyncRoot()) { |
Jeff Brown | 74da109 | 2012-11-07 16:02:13 -0800 | [diff] [blame] | 574 | removeDisplayDeviceLocked(); |
Jeff Brown | e08ae38 | 2012-09-07 20:36:36 -0700 | [diff] [blame] | 575 | |
Jeff Brown | 180bbc7 | 2012-09-08 23:15:00 -0700 | [diff] [blame] | 576 | if (mActiveDisplayState != WifiDisplayStatus.DISPLAY_STATE_NOT_CONNECTED |
| 577 | || mActiveDisplay != null) { |
Jeff Brown | 180bbc7 | 2012-09-08 23:15:00 -0700 | [diff] [blame] | 578 | mActiveDisplayState = WifiDisplayStatus.DISPLAY_STATE_NOT_CONNECTED; |
| 579 | mActiveDisplay = null; |
Jeff Brown | e08ae38 | 2012-09-07 20:36:36 -0700 | [diff] [blame] | 580 | scheduleStatusChangedBroadcastLocked(); |
| 581 | } |
Jeff Brown | cbad976 | 2012-09-04 21:57:59 -0700 | [diff] [blame] | 582 | } |
| 583 | } |
| 584 | }; |
| 585 | |
| 586 | private final class WifiDisplayDevice extends DisplayDevice { |
Jeff Brown | ee4f029 | 2012-10-15 15:31:59 -0700 | [diff] [blame] | 587 | private String mName; |
Jeff Brown | cbad976 | 2012-09-04 21:57:59 -0700 | [diff] [blame] | 588 | private final int mWidth; |
| 589 | private final int mHeight; |
| 590 | private final float mRefreshRate; |
| 591 | private final int mFlags; |
Dominik Laskowski | db84596 | 2019-01-27 21:20:00 -0800 | [diff] [blame] | 592 | private final DisplayAddress mAddress; |
P.Y. Laligand | 5c7773d | 2015-05-04 13:30:58 -0700 | [diff] [blame] | 593 | private final Display.Mode mMode; |
Jeff Brown | cbad976 | 2012-09-04 21:57:59 -0700 | [diff] [blame] | 594 | |
| 595 | private Surface mSurface; |
| 596 | private DisplayDeviceInfo mInfo; |
| 597 | |
| 598 | public WifiDisplayDevice(IBinder displayToken, String name, |
Jeff Brown | 92130f6 | 2012-10-24 21:28:33 -0700 | [diff] [blame] | 599 | int width, int height, float refreshRate, int flags, String address, |
Jeff Brown | cbad976 | 2012-09-04 21:57:59 -0700 | [diff] [blame] | 600 | Surface surface) { |
Wale Ogunwale | 361ca21 | 2014-11-20 11:42:38 -0800 | [diff] [blame] | 601 | super(WifiDisplayAdapter.this, displayToken, DISPLAY_NAME_PREFIX + address); |
Jeff Brown | cbad976 | 2012-09-04 21:57:59 -0700 | [diff] [blame] | 602 | mName = name; |
| 603 | mWidth = width; |
| 604 | mHeight = height; |
| 605 | mRefreshRate = refreshRate; |
| 606 | mFlags = flags; |
Dominik Laskowski | db84596 | 2019-01-27 21:20:00 -0800 | [diff] [blame] | 607 | mAddress = DisplayAddress.fromMacAddress(address); |
Jeff Brown | cbad976 | 2012-09-04 21:57:59 -0700 | [diff] [blame] | 608 | mSurface = surface; |
P.Y. Laligand | 5c7773d | 2015-05-04 13:30:58 -0700 | [diff] [blame] | 609 | mMode = createMode(width, height, refreshRate); |
Jeff Brown | cbad976 | 2012-09-04 21:57:59 -0700 | [diff] [blame] | 610 | } |
| 611 | |
Michael Wright | 1c9977b | 2016-07-12 13:30:10 -0700 | [diff] [blame] | 612 | @Override |
| 613 | public boolean hasStableUniqueId() { |
| 614 | return true; |
| 615 | } |
| 616 | |
Jesse Hall | 6a6bc21 | 2013-08-08 12:15:03 -0700 | [diff] [blame] | 617 | public void destroyLocked() { |
| 618 | if (mSurface != null) { |
| 619 | mSurface.release(); |
| 620 | mSurface = null; |
| 621 | } |
| 622 | SurfaceControl.destroyDisplay(getDisplayTokenLocked()); |
Jeff Brown | cbad976 | 2012-09-04 21:57:59 -0700 | [diff] [blame] | 623 | } |
| 624 | |
Jeff Brown | ee4f029 | 2012-10-15 15:31:59 -0700 | [diff] [blame] | 625 | public void setNameLocked(String name) { |
| 626 | mName = name; |
| 627 | mInfo = null; |
| 628 | } |
| 629 | |
Jeff Brown | cbad976 | 2012-09-04 21:57:59 -0700 | [diff] [blame] | 630 | @Override |
Robert Carr | ae606b4 | 2018-02-15 15:36:23 -0800 | [diff] [blame] | 631 | public void performTraversalLocked(SurfaceControl.Transaction t) { |
Jesse Hall | 6a6bc21 | 2013-08-08 12:15:03 -0700 | [diff] [blame] | 632 | if (mSurface != null) { |
Robert Carr | ae606b4 | 2018-02-15 15:36:23 -0800 | [diff] [blame] | 633 | setSurfaceLocked(t, mSurface); |
Jesse Hall | 6a6bc21 | 2013-08-08 12:15:03 -0700 | [diff] [blame] | 634 | } |
Jeff Brown | cbad976 | 2012-09-04 21:57:59 -0700 | [diff] [blame] | 635 | } |
| 636 | |
| 637 | @Override |
| 638 | public DisplayDeviceInfo getDisplayDeviceInfoLocked() { |
| 639 | if (mInfo == null) { |
| 640 | mInfo = new DisplayDeviceInfo(); |
| 641 | mInfo.name = mName; |
Wale Ogunwale | 361ca21 | 2014-11-20 11:42:38 -0800 | [diff] [blame] | 642 | mInfo.uniqueId = getUniqueId(); |
Jeff Brown | cbad976 | 2012-09-04 21:57:59 -0700 | [diff] [blame] | 643 | mInfo.width = mWidth; |
| 644 | mInfo.height = mHeight; |
P.Y. Laligand | 5c7773d | 2015-05-04 13:30:58 -0700 | [diff] [blame] | 645 | mInfo.modeId = mMode.getModeId(); |
| 646 | mInfo.defaultModeId = mMode.getModeId(); |
| 647 | mInfo.supportedModes = new Display.Mode[] { mMode }; |
Andy McFadden | e8b1aeb | 2014-06-13 14:05:40 -0700 | [diff] [blame] | 648 | mInfo.presentationDeadlineNanos = 1000000000L / (int) mRefreshRate; // 1 frame |
Jeff Brown | cbad976 | 2012-09-04 21:57:59 -0700 | [diff] [blame] | 649 | mInfo.flags = mFlags; |
Jeff Brown | 92130f6 | 2012-10-24 21:28:33 -0700 | [diff] [blame] | 650 | mInfo.type = Display.TYPE_WIFI; |
| 651 | mInfo.address = mAddress; |
Jeff Brown | d728bf5 | 2012-09-08 18:05:28 -0700 | [diff] [blame] | 652 | mInfo.touch = DisplayDeviceInfo.TOUCH_EXTERNAL; |
Jeff Brown | cbad976 | 2012-09-04 21:57:59 -0700 | [diff] [blame] | 653 | mInfo.setAssumedDensityForExternalDisplay(mWidth, mHeight); |
Charles Chen | b28fb72 | 2020-05-21 17:19:32 +0800 | [diff] [blame] | 654 | // The display is trusted since it is created by system. |
| 655 | mInfo.flags |= DisplayDeviceInfo.FLAG_TRUSTED; |
Jeff Brown | cbad976 | 2012-09-04 21:57:59 -0700 | [diff] [blame] | 656 | } |
| 657 | return mInfo; |
| 658 | } |
| 659 | } |
Jeff Brown | a7f9c96 | 2012-10-17 15:15:12 -0700 | [diff] [blame] | 660 | |
| 661 | private final class WifiDisplayHandler extends Handler { |
| 662 | public WifiDisplayHandler(Looper looper) { |
| 663 | super(looper, null, true /*async*/); |
| 664 | } |
| 665 | |
| 666 | @Override |
| 667 | public void handleMessage(Message msg) { |
| 668 | switch (msg.what) { |
| 669 | case MSG_SEND_STATUS_CHANGE_BROADCAST: |
| 670 | handleSendStatusChangeBroadcast(); |
| 671 | break; |
Jeff Brown | a7f9c96 | 2012-10-17 15:15:12 -0700 | [diff] [blame] | 672 | } |
| 673 | } |
| 674 | } |
Jeff Brown | cbad976 | 2012-09-04 21:57:59 -0700 | [diff] [blame] | 675 | } |