Wale Ogunwale | 568f9f41 | 2020-03-21 22:27:35 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2020 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.wm; |
| 18 | |
| 19 | import static android.Manifest.permission.MANAGE_ACTIVITY_STACKS; |
chaviw | 5ef1e93 | 2020-04-21 12:55:37 -0700 | [diff] [blame] | 20 | import static android.Manifest.permission.READ_FRAME_BUFFER; |
Wale Ogunwale | 568f9f41 | 2020-03-21 22:27:35 -0700 | [diff] [blame] | 21 | |
| 22 | import static com.android.server.wm.ActivityStackSupervisor.PRESERVE_WINDOWS; |
chaviw | 4412e23 | 2020-04-21 17:27:23 -0700 | [diff] [blame] | 23 | import static com.android.server.wm.ActivityTaskManagerService.LAYOUT_REASON_CONFIG_CHANGED; |
Wale Ogunwale | 568f9f41 | 2020-03-21 22:27:35 -0700 | [diff] [blame] | 24 | import static com.android.server.wm.Task.FLAG_FORCE_HIDDEN_FOR_TASK_ORG; |
| 25 | import static com.android.server.wm.WindowContainer.POSITION_BOTTOM; |
| 26 | import static com.android.server.wm.WindowContainer.POSITION_TOP; |
| 27 | |
| 28 | import android.app.WindowConfiguration; |
| 29 | import android.content.pm.ActivityInfo; |
| 30 | import android.content.res.Configuration; |
chaviw | 5ef1e93 | 2020-04-21 12:55:37 -0700 | [diff] [blame] | 31 | import android.graphics.PixelFormat; |
Wale Ogunwale | 568f9f41 | 2020-03-21 22:27:35 -0700 | [diff] [blame] | 32 | import android.graphics.Rect; |
| 33 | import android.os.Binder; |
| 34 | import android.os.IBinder; |
| 35 | import android.os.RemoteException; |
| 36 | import android.util.ArraySet; |
| 37 | import android.util.Slog; |
chaviw | 5ef1e93 | 2020-04-21 12:55:37 -0700 | [diff] [blame] | 38 | import android.view.Surface; |
Wale Ogunwale | 568f9f41 | 2020-03-21 22:27:35 -0700 | [diff] [blame] | 39 | import android.view.SurfaceControl; |
Wale Ogunwale | dec3408 | 2020-03-22 09:45:00 -0700 | [diff] [blame] | 40 | import android.window.IDisplayAreaOrganizerController; |
Wale Ogunwale | 568f9f41 | 2020-03-21 22:27:35 -0700 | [diff] [blame] | 41 | import android.window.ITaskOrganizerController; |
| 42 | import android.window.IWindowContainerTransactionCallback; |
| 43 | import android.window.IWindowOrganizerController; |
chaviw | 5ef1e93 | 2020-04-21 12:55:37 -0700 | [diff] [blame] | 44 | import android.window.WindowContainerToken; |
Wale Ogunwale | 568f9f41 | 2020-03-21 22:27:35 -0700 | [diff] [blame] | 45 | import android.window.WindowContainerTransaction; |
| 46 | |
chaviw | 5452169 | 2020-06-12 14:34:30 -0700 | [diff] [blame] | 47 | import com.android.internal.annotations.VisibleForTesting; |
Wale Ogunwale | 568f9f41 | 2020-03-21 22:27:35 -0700 | [diff] [blame] | 48 | import com.android.internal.util.function.pooled.PooledConsumer; |
| 49 | import com.android.internal.util.function.pooled.PooledLambda; |
| 50 | |
| 51 | import java.util.HashMap; |
| 52 | import java.util.Iterator; |
| 53 | import java.util.List; |
| 54 | import java.util.Map; |
chaviw | 5452169 | 2020-06-12 14:34:30 -0700 | [diff] [blame] | 55 | import java.util.Set; |
Wale Ogunwale | 568f9f41 | 2020-03-21 22:27:35 -0700 | [diff] [blame] | 56 | |
| 57 | /** |
| 58 | * Server side implementation for the interface for organizing windows |
| 59 | * @see android.window.WindowOrganizer |
| 60 | */ |
| 61 | class WindowOrganizerController extends IWindowOrganizerController.Stub |
| 62 | implements BLASTSyncEngine.TransactionReadyListener { |
| 63 | |
| 64 | private static final String TAG = "WindowOrganizerController"; |
| 65 | |
| 66 | /** Flag indicating that an applied transaction may have effected lifecycle */ |
| 67 | private static final int TRANSACT_EFFECTS_CLIENT_CONFIG = 1; |
| 68 | private static final int TRANSACT_EFFECTS_LIFECYCLE = 1 << 1; |
| 69 | |
| 70 | /** |
| 71 | * Masks specifying which configurations task-organizers can control. Incoming transactions |
| 72 | * will be filtered to only include these. |
| 73 | */ |
| 74 | static final int CONTROLLABLE_CONFIGS = ActivityInfo.CONFIG_WINDOW_CONFIGURATION |
| 75 | | ActivityInfo.CONFIG_SMALLEST_SCREEN_SIZE | ActivityInfo.CONFIG_SCREEN_SIZE; |
| 76 | static final int CONTROLLABLE_WINDOW_CONFIGS = WindowConfiguration.WINDOW_CONFIG_BOUNDS |
| 77 | | WindowConfiguration.WINDOW_CONFIG_APP_BOUNDS; |
| 78 | |
| 79 | private final ActivityTaskManagerService mService; |
| 80 | private final WindowManagerGlobalLock mGlobalLock; |
| 81 | |
| 82 | private final BLASTSyncEngine mBLASTSyncEngine = new BLASTSyncEngine(); |
| 83 | private final HashMap<Integer, IWindowContainerTransactionCallback> |
| 84 | mTransactionCallbacksByPendingSyncId = new HashMap(); |
| 85 | |
| 86 | final TaskOrganizerController mTaskOrganizerController; |
Wale Ogunwale | dec3408 | 2020-03-22 09:45:00 -0700 | [diff] [blame] | 87 | final DisplayAreaOrganizerController mDisplayAreaOrganizerController; |
Wale Ogunwale | 568f9f41 | 2020-03-21 22:27:35 -0700 | [diff] [blame] | 88 | |
| 89 | WindowOrganizerController(ActivityTaskManagerService atm) { |
| 90 | mService = atm; |
| 91 | mGlobalLock = atm.mGlobalLock; |
| 92 | mTaskOrganizerController = new TaskOrganizerController(mService); |
Wale Ogunwale | dec3408 | 2020-03-22 09:45:00 -0700 | [diff] [blame] | 93 | mDisplayAreaOrganizerController = new DisplayAreaOrganizerController(mService); |
Wale Ogunwale | 568f9f41 | 2020-03-21 22:27:35 -0700 | [diff] [blame] | 94 | } |
| 95 | |
| 96 | @Override |
| 97 | public void applyTransaction(WindowContainerTransaction t) { |
| 98 | applySyncTransaction(t, null /*callback*/); |
| 99 | } |
| 100 | |
| 101 | @Override |
| 102 | public int applySyncTransaction(WindowContainerTransaction t, |
| 103 | IWindowContainerTransactionCallback callback) { |
| 104 | enforceStackPermission("applySyncTransaction()"); |
| 105 | int syncId = -1; |
| 106 | if (t == null) { |
| 107 | throw new IllegalArgumentException( |
| 108 | "Null transaction passed to applySyncTransaction"); |
| 109 | } |
| 110 | long ident = Binder.clearCallingIdentity(); |
| 111 | try { |
| 112 | synchronized (mGlobalLock) { |
| 113 | int effects = 0; |
| 114 | |
| 115 | /** |
| 116 | * If callback is non-null we are looking to synchronize this transaction by |
| 117 | * collecting all the results in to a SurfaceFlinger transaction and then delivering |
| 118 | * that to the given transaction ready callback. See {@link BLASTSyncEngine} for the |
| 119 | * details of the operation. But at a high level we create a sync operation with a |
| 120 | * given ID and an associated callback. Then we notify each WindowContainer in this |
| 121 | * WindowContainer transaction that it is participating in a sync operation with |
| 122 | * that ID. Once everything is notified we tell the BLASTSyncEngine "setSyncReady" |
| 123 | * which means that we have added everything to the set. At any point after this, |
| 124 | * all the WindowContainers will eventually finish applying their changes and notify |
| 125 | * the BLASTSyncEngine which will deliver the Transaction to the callback. |
| 126 | */ |
| 127 | if (callback != null) { |
| 128 | syncId = startSyncWithOrganizer(callback); |
| 129 | } |
| 130 | mService.deferWindowLayout(); |
| 131 | try { |
| 132 | ArraySet<WindowContainer> haveConfigChanges = new ArraySet<>(); |
| 133 | Iterator<Map.Entry<IBinder, WindowContainerTransaction.Change>> entries = |
| 134 | t.getChanges().entrySet().iterator(); |
| 135 | while (entries.hasNext()) { |
| 136 | final Map.Entry<IBinder, WindowContainerTransaction.Change> entry = |
| 137 | entries.next(); |
| 138 | final WindowContainer wc = WindowContainer.fromBinder(entry.getKey()); |
Evan Rosky | 688c838 | 2020-04-03 17:27:08 -0700 | [diff] [blame] | 139 | if (!wc.isAttached()) { |
| 140 | Slog.e(TAG, "Attempt to operate on detached container: " + wc); |
| 141 | continue; |
| 142 | } |
Robert Carr | 8e653c8 | 2020-05-13 13:25:51 -0700 | [diff] [blame] | 143 | // Make sure we add to the syncSet before performing |
| 144 | // operations so we don't end up splitting effects between the WM |
| 145 | // pending transaction and the BLASTSync transaction. |
| 146 | if (syncId >= 0) { |
chaviw | 5452169 | 2020-06-12 14:34:30 -0700 | [diff] [blame] | 147 | addToSyncSet(syncId, wc); |
Robert Carr | 8e653c8 | 2020-05-13 13:25:51 -0700 | [diff] [blame] | 148 | } |
| 149 | |
Wale Ogunwale | 568f9f41 | 2020-03-21 22:27:35 -0700 | [diff] [blame] | 150 | int containerEffect = applyWindowContainerChange(wc, entry.getValue()); |
| 151 | effects |= containerEffect; |
| 152 | |
| 153 | // Lifecycle changes will trigger ensureConfig for everything. |
| 154 | if ((effects & TRANSACT_EFFECTS_LIFECYCLE) == 0 |
| 155 | && (containerEffect & TRANSACT_EFFECTS_CLIENT_CONFIG) != 0) { |
| 156 | haveConfigChanges.add(wc); |
| 157 | } |
Wale Ogunwale | 568f9f41 | 2020-03-21 22:27:35 -0700 | [diff] [blame] | 158 | } |
| 159 | // Hierarchy changes |
| 160 | final List<WindowContainerTransaction.HierarchyOp> hops = t.getHierarchyOps(); |
| 161 | for (int i = 0, n = hops.size(); i < n; ++i) { |
| 162 | final WindowContainerTransaction.HierarchyOp hop = hops.get(i); |
| 163 | final WindowContainer wc = WindowContainer.fromBinder(hop.getContainer()); |
Evan Rosky | 688c838 | 2020-04-03 17:27:08 -0700 | [diff] [blame] | 164 | if (!wc.isAttached()) { |
| 165 | Slog.e(TAG, "Attempt to operate on detached container: " + wc); |
| 166 | continue; |
| 167 | } |
Evan Rosky | 0c86ced | 2020-05-20 13:38:34 -0700 | [diff] [blame] | 168 | if (syncId >= 0) { |
chaviw | 5452169 | 2020-06-12 14:34:30 -0700 | [diff] [blame] | 169 | addToSyncSet(syncId, wc); |
Evan Rosky | 0c86ced | 2020-05-20 13:38:34 -0700 | [diff] [blame] | 170 | } |
Wale Ogunwale | 568f9f41 | 2020-03-21 22:27:35 -0700 | [diff] [blame] | 171 | effects |= sanitizeAndApplyHierarchyOp(wc, hop); |
| 172 | } |
Evan Rosky | 0c86ced | 2020-05-20 13:38:34 -0700 | [diff] [blame] | 173 | // Queue-up bounds-change transactions for tasks which are now organized. Do |
| 174 | // this after hierarchy ops so we have the final organized state. |
| 175 | entries = t.getChanges().entrySet().iterator(); |
| 176 | while (entries.hasNext()) { |
| 177 | final Map.Entry<IBinder, WindowContainerTransaction.Change> entry = |
| 178 | entries.next(); |
| 179 | final Task task = WindowContainer.fromBinder(entry.getKey()).asTask(); |
| 180 | final Rect surfaceBounds = entry.getValue().getBoundsChangeSurfaceBounds(); |
| 181 | if (task == null || !task.isAttached() || surfaceBounds == null) { |
| 182 | continue; |
| 183 | } |
| 184 | if (!task.isOrganized()) { |
| 185 | final Task parent = |
| 186 | task.getParent() != null ? task.getParent().asTask() : null; |
| 187 | // Also allow direct children of created-by-organizer tasks to be |
| 188 | // controlled. In the future, these will become organized anyways. |
| 189 | if (parent == null || !parent.mCreatedByOrganizer) { |
| 190 | throw new IllegalArgumentException( |
| 191 | "Can't manipulate non-organized task surface " + task); |
| 192 | } |
| 193 | } |
| 194 | final SurfaceControl.Transaction sft = new SurfaceControl.Transaction(); |
| 195 | final SurfaceControl sc = task.getSurfaceControl(); |
| 196 | sft.setPosition(sc, surfaceBounds.left, surfaceBounds.top); |
| 197 | if (surfaceBounds.isEmpty()) { |
| 198 | sft.setWindowCrop(sc, null); |
| 199 | } else { |
| 200 | sft.setWindowCrop(sc, surfaceBounds.width(), surfaceBounds.height()); |
| 201 | } |
| 202 | task.setMainWindowSizeChangeTransaction(sft); |
| 203 | } |
Wale Ogunwale | 568f9f41 | 2020-03-21 22:27:35 -0700 | [diff] [blame] | 204 | if ((effects & TRANSACT_EFFECTS_LIFECYCLE) != 0) { |
| 205 | // Already calls ensureActivityConfig |
| 206 | mService.mRootWindowContainer.ensureActivitiesVisible( |
| 207 | null, 0, PRESERVE_WINDOWS); |
| 208 | } else if ((effects & TRANSACT_EFFECTS_CLIENT_CONFIG) != 0) { |
| 209 | final PooledConsumer f = PooledLambda.obtainConsumer( |
| 210 | ActivityRecord::ensureActivityConfiguration, |
| 211 | PooledLambda.__(ActivityRecord.class), 0, |
Vishnu Nair | 40b4afb | 2020-04-10 08:55:25 -0700 | [diff] [blame] | 212 | true /* preserveWindow */); |
Wale Ogunwale | 568f9f41 | 2020-03-21 22:27:35 -0700 | [diff] [blame] | 213 | try { |
| 214 | for (int i = haveConfigChanges.size() - 1; i >= 0; --i) { |
Louis Chang | a009c76 | 2020-02-26 11:21:31 +0800 | [diff] [blame] | 215 | haveConfigChanges.valueAt(i).forAllActivities(f); |
Wale Ogunwale | 568f9f41 | 2020-03-21 22:27:35 -0700 | [diff] [blame] | 216 | } |
| 217 | } finally { |
| 218 | f.recycle(); |
| 219 | } |
| 220 | } |
chaviw | 4412e23 | 2020-04-21 17:27:23 -0700 | [diff] [blame] | 221 | |
| 222 | if ((effects & TRANSACT_EFFECTS_CLIENT_CONFIG) == 0) { |
| 223 | mService.addWindowLayoutReasons(LAYOUT_REASON_CONFIG_CHANGED); |
| 224 | } |
Wale Ogunwale | 568f9f41 | 2020-03-21 22:27:35 -0700 | [diff] [blame] | 225 | } finally { |
| 226 | mService.continueWindowLayout(); |
| 227 | if (syncId >= 0) { |
| 228 | setSyncReady(syncId); |
| 229 | } |
| 230 | } |
| 231 | } |
| 232 | } finally { |
| 233 | Binder.restoreCallingIdentity(ident); |
| 234 | } |
| 235 | return syncId; |
| 236 | } |
| 237 | |
chaviw | 6630d85 | 2020-04-15 19:06:56 -0700 | [diff] [blame] | 238 | private int applyChanges(WindowContainer container, WindowContainerTransaction.Change change) { |
Wale Ogunwale | 568f9f41 | 2020-03-21 22:27:35 -0700 | [diff] [blame] | 239 | // The "client"-facing API should prevent bad changes; however, just in case, sanitize |
| 240 | // masks here. |
| 241 | final int configMask = change.getConfigSetMask() & CONTROLLABLE_CONFIGS; |
| 242 | final int windowMask = change.getWindowSetMask() & CONTROLLABLE_WINDOW_CONFIGS; |
| 243 | int effects = 0; |
| 244 | if (configMask != 0) { |
| 245 | Configuration c = new Configuration(container.getRequestedOverrideConfiguration()); |
| 246 | c.setTo(change.getConfiguration(), configMask, windowMask); |
| 247 | container.onRequestedOverrideConfigurationChanged(c); |
| 248 | // TODO(b/145675353): remove the following once we could apply new bounds to the |
| 249 | // pinned stack together with its children. |
| 250 | resizePinnedStackIfNeeded(container, configMask, windowMask, c); |
| 251 | effects |= TRANSACT_EFFECTS_CLIENT_CONFIG; |
| 252 | } |
| 253 | if ((change.getChangeMask() & WindowContainerTransaction.Change.CHANGE_FOCUSABLE) != 0) { |
| 254 | if (container.setFocusable(change.getFocusable())) { |
| 255 | effects |= TRANSACT_EFFECTS_LIFECYCLE; |
| 256 | } |
| 257 | } |
chaviw | 6630d85 | 2020-04-15 19:06:56 -0700 | [diff] [blame] | 258 | |
| 259 | final int windowingMode = change.getWindowingMode(); |
| 260 | if (windowingMode > -1) { |
| 261 | container.setWindowingMode(windowingMode); |
| 262 | } |
| 263 | return effects; |
| 264 | } |
| 265 | |
| 266 | private int applyTaskChanges(Task tr, WindowContainerTransaction.Change c) { |
| 267 | int effects = 0; |
| 268 | final SurfaceControl.Transaction t = c.getBoundsChangeTransaction(); |
| 269 | |
| 270 | if ((c.getChangeMask() & WindowContainerTransaction.Change.CHANGE_HIDDEN) != 0) { |
| 271 | if (tr.setForceHidden(FLAG_FORCE_HIDDEN_FOR_TASK_ORG, c.getHidden())) { |
| 272 | effects = TRANSACT_EFFECTS_LIFECYCLE; |
Wale Ogunwale | 568f9f41 | 2020-03-21 22:27:35 -0700 | [diff] [blame] | 273 | } |
| 274 | } |
chaviw | 6630d85 | 2020-04-15 19:06:56 -0700 | [diff] [blame] | 275 | |
| 276 | final int childWindowingMode = c.getActivityWindowingMode(); |
| 277 | if (childWindowingMode > -1) { |
| 278 | tr.setActivityWindowingMode(childWindowingMode); |
| 279 | } |
| 280 | |
| 281 | if (t != null) { |
| 282 | tr.setMainWindowSizeChangeTransaction(t); |
| 283 | } |
| 284 | |
| 285 | Rect enterPipBounds = c.getEnterPipBounds(); |
| 286 | if (enterPipBounds != null) { |
| 287 | mService.mStackSupervisor.updatePictureInPictureMode(tr, enterPipBounds, true); |
| 288 | } |
| 289 | |
Wale Ogunwale | 568f9f41 | 2020-03-21 22:27:35 -0700 | [diff] [blame] | 290 | return effects; |
| 291 | } |
| 292 | |
| 293 | private int sanitizeAndApplyHierarchyOp(WindowContainer container, |
| 294 | WindowContainerTransaction.HierarchyOp hop) { |
Louis Chang | a009c76 | 2020-02-26 11:21:31 +0800 | [diff] [blame] | 295 | final Task task = container.asTask(); |
| 296 | if (task == null) { |
Wale Ogunwale | 568f9f41 | 2020-03-21 22:27:35 -0700 | [diff] [blame] | 297 | throw new IllegalArgumentException("Invalid container in hierarchy op"); |
| 298 | } |
Louis Chang | a009c76 | 2020-02-26 11:21:31 +0800 | [diff] [blame] | 299 | final DisplayContent dc = task.getDisplayContent(); |
| 300 | if (dc == null) { |
| 301 | Slog.w(TAG, "Container is no longer attached: " + task); |
Wale Ogunwale | 568f9f41 | 2020-03-21 22:27:35 -0700 | [diff] [blame] | 302 | return 0; |
| 303 | } |
Louis Chang | a009c76 | 2020-02-26 11:21:31 +0800 | [diff] [blame] | 304 | final ActivityStack as = (ActivityStack) task; |
| 305 | |
Wale Ogunwale | 568f9f41 | 2020-03-21 22:27:35 -0700 | [diff] [blame] | 306 | if (hop.isReparent()) { |
Louis Chang | a009c76 | 2020-02-26 11:21:31 +0800 | [diff] [blame] | 307 | final boolean isNonOrganizedRootableTask = |
| 308 | (task.isRootTask() && !task.mCreatedByOrganizer) |
| 309 | || task.getParent().asTask().mCreatedByOrganizer; |
| 310 | if (isNonOrganizedRootableTask) { |
| 311 | Task newParent = hop.getNewParent() == null ? null |
| 312 | : WindowContainer.fromBinder(hop.getNewParent()).asTask(); |
| 313 | if (task.getParent() != newParent) { |
| 314 | if (newParent == null) { |
| 315 | // Re-parent task to display as a root task. |
Andrii Kulian | 4c0fd0d | 2020-03-29 13:32:14 -0700 | [diff] [blame] | 316 | as.reparent(dc.getDefaultTaskDisplayArea(), hop.getToTop()); |
Louis Chang | a009c76 | 2020-02-26 11:21:31 +0800 | [diff] [blame] | 317 | } else if (newParent.inMultiWindowMode() && !task.isResizeable() |
| 318 | && task.isLeafTask()) { |
| 319 | Slog.w(TAG, "Can't support task that doesn't support multi-window mode in" |
| 320 | + " multi-window mode... newParent=" + newParent + " task=" + task); |
| 321 | return 0; |
| 322 | } else { |
Louis Chang | a009c76 | 2020-02-26 11:21:31 +0800 | [diff] [blame] | 323 | task.reparent((ActivityStack) newParent, |
| 324 | hop.getToTop() ? POSITION_TOP : POSITION_BOTTOM, |
| 325 | false /*moveParents*/, "sanitizeAndApplyHierarchyOp"); |
Wale Ogunwale | 568f9f41 | 2020-03-21 22:27:35 -0700 | [diff] [blame] | 326 | } |
Wale Ogunwale | 568f9f41 | 2020-03-21 22:27:35 -0700 | [diff] [blame] | 327 | } else { |
Louis Chang | a009c76 | 2020-02-26 11:21:31 +0800 | [diff] [blame] | 328 | final ActivityStack rootTask = |
| 329 | (ActivityStack) (newParent != null ? newParent : task.getRootTask()); |
| 330 | if (hop.getToTop()) { |
Andrii Kulian | 86d676c | 2020-03-27 19:34:54 -0700 | [diff] [blame] | 331 | as.getDisplayArea().positionStackAtTop(rootTask, |
Andrii Kulian | 9ea12da | 2020-03-27 17:16:38 -0700 | [diff] [blame] | 332 | false /* includingParents */); |
Louis Chang | a009c76 | 2020-02-26 11:21:31 +0800 | [diff] [blame] | 333 | } else { |
Andrii Kulian | 86d676c | 2020-03-27 19:34:54 -0700 | [diff] [blame] | 334 | as.getDisplayArea().positionStackAtBottom(rootTask); |
Louis Chang | a009c76 | 2020-02-26 11:21:31 +0800 | [diff] [blame] | 335 | } |
Wale Ogunwale | 568f9f41 | 2020-03-21 22:27:35 -0700 | [diff] [blame] | 336 | } |
Louis Chang | a009c76 | 2020-02-26 11:21:31 +0800 | [diff] [blame] | 337 | } else { |
Wale Ogunwale | 568f9f41 | 2020-03-21 22:27:35 -0700 | [diff] [blame] | 338 | throw new RuntimeException("Reparenting leaf Tasks is not supported now."); |
| 339 | } |
| 340 | } else { |
| 341 | // Ugh, of course ActivityStack has its own special reorder logic... |
Louis Chang | a009c76 | 2020-02-26 11:21:31 +0800 | [diff] [blame] | 342 | if (task.isRootTask()) { |
Wale Ogunwale | 568f9f41 | 2020-03-21 22:27:35 -0700 | [diff] [blame] | 343 | if (hop.getToTop()) { |
Andrii Kulian | 86d676c | 2020-03-27 19:34:54 -0700 | [diff] [blame] | 344 | as.getDisplayArea().positionStackAtTop(as, false /* includingParents */); |
Wale Ogunwale | 568f9f41 | 2020-03-21 22:27:35 -0700 | [diff] [blame] | 345 | } else { |
Andrii Kulian | 86d676c | 2020-03-27 19:34:54 -0700 | [diff] [blame] | 346 | as.getDisplayArea().positionStackAtBottom(as); |
Wale Ogunwale | 568f9f41 | 2020-03-21 22:27:35 -0700 | [diff] [blame] | 347 | } |
| 348 | } else { |
Louis Chang | a009c76 | 2020-02-26 11:21:31 +0800 | [diff] [blame] | 349 | task.getParent().positionChildAt( |
Wale Ogunwale | 568f9f41 | 2020-03-21 22:27:35 -0700 | [diff] [blame] | 350 | hop.getToTop() ? POSITION_TOP : POSITION_BOTTOM, |
Louis Chang | a009c76 | 2020-02-26 11:21:31 +0800 | [diff] [blame] | 351 | task, false /* includingParents */); |
Wale Ogunwale | 568f9f41 | 2020-03-21 22:27:35 -0700 | [diff] [blame] | 352 | } |
| 353 | } |
| 354 | return TRANSACT_EFFECTS_LIFECYCLE; |
| 355 | } |
| 356 | |
chaviw | 6630d85 | 2020-04-15 19:06:56 -0700 | [diff] [blame] | 357 | private void sanitizeWindowContainer(WindowContainer wc) { |
| 358 | if (!(wc instanceof Task) && !(wc instanceof DisplayArea)) { |
| 359 | throw new RuntimeException("Invalid token in task or displayArea transaction"); |
| 360 | } |
| 361 | } |
| 362 | |
Wale Ogunwale | 568f9f41 | 2020-03-21 22:27:35 -0700 | [diff] [blame] | 363 | private int applyWindowContainerChange(WindowContainer wc, |
| 364 | WindowContainerTransaction.Change c) { |
chaviw | 6630d85 | 2020-04-15 19:06:56 -0700 | [diff] [blame] | 365 | sanitizeWindowContainer(wc); |
Wale Ogunwale | 568f9f41 | 2020-03-21 22:27:35 -0700 | [diff] [blame] | 366 | |
chaviw | 6630d85 | 2020-04-15 19:06:56 -0700 | [diff] [blame] | 367 | int effects = applyChanges(wc, c); |
Wale Ogunwale | 568f9f41 | 2020-03-21 22:27:35 -0700 | [diff] [blame] | 368 | |
chaviw | 6630d85 | 2020-04-15 19:06:56 -0700 | [diff] [blame] | 369 | if (wc instanceof Task) { |
| 370 | effects |= applyTaskChanges(wc.asTask(), c); |
Wale Ogunwale | 568f9f41 | 2020-03-21 22:27:35 -0700 | [diff] [blame] | 371 | } |
| 372 | |
| 373 | return effects; |
| 374 | } |
| 375 | |
| 376 | private void resizePinnedStackIfNeeded(ConfigurationContainer container, int configMask, |
| 377 | int windowMask, Configuration config) { |
| 378 | if ((container instanceof ActivityStack) |
| 379 | && ((configMask & ActivityInfo.CONFIG_WINDOW_CONFIGURATION) != 0) |
| 380 | && ((windowMask & WindowConfiguration.WINDOW_CONFIG_BOUNDS) != 0)) { |
| 381 | final ActivityStack stack = (ActivityStack) container; |
| 382 | if (stack.inPinnedWindowingMode()) { |
| 383 | stack.resize(config.windowConfiguration.getBounds(), |
Evan Rosky | 6ecd67c | 2020-04-14 11:50:43 -0700 | [diff] [blame] | 384 | PRESERVE_WINDOWS, true /* deferResume */); |
Wale Ogunwale | 568f9f41 | 2020-03-21 22:27:35 -0700 | [diff] [blame] | 385 | } |
| 386 | } |
| 387 | } |
| 388 | |
| 389 | @Override |
| 390 | public ITaskOrganizerController getTaskOrganizerController() { |
| 391 | enforceStackPermission("getTaskOrganizerController()"); |
| 392 | return mTaskOrganizerController; |
| 393 | } |
| 394 | |
Wale Ogunwale | dec3408 | 2020-03-22 09:45:00 -0700 | [diff] [blame] | 395 | @Override |
| 396 | public IDisplayAreaOrganizerController getDisplayAreaOrganizerController() { |
| 397 | enforceStackPermission("getDisplayAreaOrganizerController()"); |
| 398 | return mDisplayAreaOrganizerController; |
| 399 | } |
| 400 | |
chaviw | 5452169 | 2020-06-12 14:34:30 -0700 | [diff] [blame] | 401 | @VisibleForTesting |
Wale Ogunwale | 568f9f41 | 2020-03-21 22:27:35 -0700 | [diff] [blame] | 402 | int startSyncWithOrganizer(IWindowContainerTransactionCallback callback) { |
| 403 | int id = mBLASTSyncEngine.startSyncSet(this); |
| 404 | mTransactionCallbacksByPendingSyncId.put(id, callback); |
| 405 | return id; |
| 406 | } |
| 407 | |
chaviw | 5452169 | 2020-06-12 14:34:30 -0700 | [diff] [blame] | 408 | @VisibleForTesting |
Wale Ogunwale | 568f9f41 | 2020-03-21 22:27:35 -0700 | [diff] [blame] | 409 | void setSyncReady(int id) { |
| 410 | mBLASTSyncEngine.setReady(id); |
| 411 | } |
| 412 | |
chaviw | 5452169 | 2020-06-12 14:34:30 -0700 | [diff] [blame] | 413 | @VisibleForTesting |
| 414 | void addToSyncSet(int syncId, WindowContainer wc) { |
| 415 | mBLASTSyncEngine.addToSyncSet(syncId, wc); |
| 416 | } |
| 417 | |
Wale Ogunwale | 568f9f41 | 2020-03-21 22:27:35 -0700 | [diff] [blame] | 418 | @Override |
chaviw | 5452169 | 2020-06-12 14:34:30 -0700 | [diff] [blame] | 419 | public void onTransactionReady(int mSyncId, Set<WindowContainer> windowContainersReady) { |
Wale Ogunwale | 568f9f41 | 2020-03-21 22:27:35 -0700 | [diff] [blame] | 420 | final IWindowContainerTransactionCallback callback = |
| 421 | mTransactionCallbacksByPendingSyncId.get(mSyncId); |
| 422 | |
chaviw | 5452169 | 2020-06-12 14:34:30 -0700 | [diff] [blame] | 423 | SurfaceControl.Transaction mergedTransaction = new SurfaceControl.Transaction(); |
| 424 | for (WindowContainer container : windowContainersReady) { |
| 425 | container.mergeBlastSyncTransaction(mergedTransaction); |
| 426 | } |
| 427 | |
Wale Ogunwale | 568f9f41 | 2020-03-21 22:27:35 -0700 | [diff] [blame] | 428 | try { |
Wale Ogunwale | adf116e | 2020-03-27 16:36:01 -0700 | [diff] [blame] | 429 | callback.onTransactionReady(mSyncId, mergedTransaction); |
Wale Ogunwale | 568f9f41 | 2020-03-21 22:27:35 -0700 | [diff] [blame] | 430 | } catch (RemoteException e) { |
chaviw | 355befd | 2020-06-23 08:11:46 -0700 | [diff] [blame] | 431 | // If there's an exception when trying to send the mergedTransaction to the client, we |
| 432 | // should immediately apply it here so the transactions aren't lost. |
| 433 | mergedTransaction.apply(); |
Wale Ogunwale | 568f9f41 | 2020-03-21 22:27:35 -0700 | [diff] [blame] | 434 | } |
| 435 | |
| 436 | mTransactionCallbacksByPendingSyncId.remove(mSyncId); |
| 437 | } |
| 438 | |
chaviw | 5ef1e93 | 2020-04-21 12:55:37 -0700 | [diff] [blame] | 439 | @Override |
| 440 | public boolean takeScreenshot(WindowContainerToken token, SurfaceControl outSurfaceControl) { |
| 441 | mService.mAmInternal.enforceCallingPermission(READ_FRAME_BUFFER, "takeScreenshot()"); |
| 442 | final WindowContainer wc = WindowContainer.fromBinder(token.asBinder()); |
| 443 | if (wc == null) { |
| 444 | throw new RuntimeException("Invalid token in screenshot transaction"); |
| 445 | } |
| 446 | |
| 447 | final Rect bounds = new Rect(); |
| 448 | wc.getBounds(bounds); |
| 449 | bounds.offsetTo(0, 0); |
| 450 | SurfaceControl.ScreenshotGraphicBuffer buffer = SurfaceControl.captureLayers( |
| 451 | wc.getSurfaceControl(), bounds, 1); |
| 452 | |
| 453 | if (buffer == null || buffer.getGraphicBuffer() == null) { |
| 454 | return false; |
| 455 | } |
| 456 | |
| 457 | SurfaceControl screenshot = mService.mWindowManager.mSurfaceControlFactory.apply(null) |
| 458 | .setName(wc.getName() + " - Organizer Screenshot") |
| 459 | .setBufferSize(bounds.width(), bounds.height()) |
| 460 | .setFormat(PixelFormat.TRANSLUCENT) |
| 461 | .setParent(wc.getParentSurfaceControl()) |
| 462 | .build(); |
| 463 | |
| 464 | Surface surface = new Surface(); |
| 465 | surface.copyFrom(screenshot); |
| 466 | surface.attachAndQueueBufferWithColorSpace(buffer.getGraphicBuffer(), null); |
| 467 | surface.release(); |
| 468 | |
| 469 | outSurfaceControl.copyFrom(screenshot); |
| 470 | return true; |
| 471 | } |
| 472 | |
Wale Ogunwale | 568f9f41 | 2020-03-21 22:27:35 -0700 | [diff] [blame] | 473 | private void enforceStackPermission(String func) { |
| 474 | mService.mAmInternal.enforceCallingPermission(MANAGE_ACTIVITY_STACKS, func); |
| 475 | } |
| 476 | } |