1 /* 2 * Copyright (C) 2014 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.view.WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER; 20 import static android.view.WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED; 21 22 import static android.view.WindowManager.LayoutParams.PRIVATE_FLAG_KEYGUARD; 23 import static com.android.server.wm.WindowManagerService.LayoutFields.SET_UPDATE_ROTATION; 24 import static com.android.server.wm.WindowManagerService.LayoutFields.SET_WALLPAPER_MAY_CHANGE; 25 import static com.android.server.wm.WindowManagerService.LayoutFields.SET_FORCE_HIDING_CHANGED; 26 import static com.android.server.wm.WindowManagerService.LayoutFields.SET_ORIENTATION_CHANGE_COMPLETE; 27 import static com.android.server.wm.WindowManagerService.LayoutFields.SET_WALLPAPER_ACTION_PENDING; 28 29 import android.content.Context; 30 import android.os.Debug; 31 import android.os.SystemClock; 32 import android.util.Log; 33 import android.util.Slog; 34 import android.util.SparseArray; 35 import android.util.SparseIntArray; 36 import android.util.TimeUtils; 37 import android.view.Display; 38 import android.view.SurfaceControl; 39 import android.view.WindowManagerPolicy; 40 import android.view.animation.AlphaAnimation; 41 import android.view.animation.Animation; 42 43 import com.android.server.wm.WindowManagerService.LayoutFields; 44 45 import java.io.PrintWriter; 46 import java.util.ArrayList; 47 48 /** 49 * Singleton class that carries out the animations and Surface operations in a separate task 50 * on behalf of WindowManagerService. 51 */ 52 public class WindowAnimator { 53 private static final String TAG = "WindowAnimator"; 54 55 /** How long to give statusbar to clear the private keyguard flag when animating out */ 56 private static final long KEYGUARD_ANIM_TIMEOUT_MS = 1000; 57 58 final WindowManagerService mService; 59 final Context mContext; 60 final WindowManagerPolicy mPolicy; 61 62 boolean mAnimating; 63 64 final Runnable mAnimationRunnable; 65 66 /** Time of current animation step. Reset on each iteration */ 67 long mCurrentTime; 68 69 /** Skip repeated AppWindowTokens initialization. Note that AppWindowsToken's version of this 70 * is a long initialized to Long.MIN_VALUE so that it doesn't match this value on startup. */ 71 private int mAnimTransactionSequence; 72 73 /** Window currently running an animation that has requested it be detached 74 * from the wallpaper. This means we need to ensure the wallpaper is 75 * visible behind it in case it animates in a way that would allow it to be 76 * seen. If multiple windows satisfy this, use the lowest window. */ 77 WindowState mWindowDetachedWallpaper = null; 78 79 WindowStateAnimator mUniverseBackground = null; 80 int mAboveUniverseLayer = 0; 81 82 int mBulkUpdateParams = 0; 83 Object mLastWindowFreezeSource; 84 85 SparseArray<DisplayContentsAnimator> mDisplayContentsAnimators = 86 new SparseArray<DisplayContentsAnimator>(2); 87 88 boolean mInitialized = false; 89 90 boolean mKeyguardGoingAway; 91 boolean mKeyguardGoingAwayToNotificationShade; 92 boolean mKeyguardGoingAwayDisableWindowAnimations; 93 94 // forceHiding states. 95 static final int KEYGUARD_NOT_SHOWN = 0; 96 static final int KEYGUARD_ANIMATING_IN = 1; 97 static final int KEYGUARD_SHOWN = 2; 98 static final int KEYGUARD_ANIMATING_OUT = 3; 99 int mForceHiding = KEYGUARD_NOT_SHOWN; 100 101 private String forceHidingToString() { 102 switch (mForceHiding) { 103 case KEYGUARD_NOT_SHOWN: return "KEYGUARD_NOT_SHOWN"; 104 case KEYGUARD_ANIMATING_IN: return "KEYGUARD_ANIMATING_IN"; 105 case KEYGUARD_SHOWN: return "KEYGUARD_SHOWN"; 106 case KEYGUARD_ANIMATING_OUT:return "KEYGUARD_ANIMATING_OUT"; 107 default: return "KEYGUARD STATE UNKNOWN " + mForceHiding; 108 } 109 } 110 111 WindowAnimator(final WindowManagerService service) { 112 mService = service; 113 mContext = service.mContext; 114 mPolicy = service.mPolicy; 115 116 mAnimationRunnable = new Runnable() { 117 @Override 118 public void run() { 119 synchronized (mService.mWindowMap) { 120 mService.mAnimationScheduled = false; 121 animateLocked(); 122 } 123 } 124 }; 125 } 126 127 void addDisplayLocked(final int displayId) { 128 // Create the DisplayContentsAnimator object by retrieving it. 129 getDisplayContentsAnimatorLocked(displayId); 130 if (displayId == Display.DEFAULT_DISPLAY) { 131 mInitialized = true; 132 } 133 } 134 135 void removeDisplayLocked(final int displayId) { 136 final DisplayContentsAnimator displayAnimator = mDisplayContentsAnimators.get(displayId); 137 if (displayAnimator != null) { 138 if (displayAnimator.mScreenRotationAnimation != null) { 139 displayAnimator.mScreenRotationAnimation.kill(); 140 displayAnimator.mScreenRotationAnimation = null; 141 } 142 } 143 144 mDisplayContentsAnimators.delete(displayId); 145 } 146 147 void hideWallpapersLocked(final WindowState w) { 148 final WindowState wallpaperTarget = mService.mWallpaperTarget; 149 final WindowState lowerWallpaperTarget = mService.mLowerWallpaperTarget; 150 final ArrayList<WindowToken> wallpaperTokens = mService.mWallpaperTokens; 151 152 if ((wallpaperTarget == w && lowerWallpaperTarget == null) || wallpaperTarget == null) { 153 final int numTokens = wallpaperTokens.size(); 154 for (int i = numTokens - 1; i >= 0; i--) { 155 final WindowToken token = wallpaperTokens.get(i); 156 final int numWindows = token.windows.size(); 157 for (int j = numWindows - 1; j >= 0; j--) { 158 final WindowState wallpaper = token.windows.get(j); 159 final WindowStateAnimator winAnimator = wallpaper.mWinAnimator; 160 if (!winAnimator.mLastHidden) { 161 winAnimator.hide(); 162 mService.dispatchWallpaperVisibility(wallpaper, false); 163 setPendingLayoutChanges(Display.DEFAULT_DISPLAY, 164 WindowManagerPolicy.FINISH_LAYOUT_REDO_WALLPAPER); 165 } 166 } 167 if (WindowManagerService.DEBUG_WALLPAPER_LIGHT && !token.hidden) Slog.d(TAG, 168 "Hiding wallpaper " + token + " from " + w 169 + " target=" + wallpaperTarget + " lower=" + lowerWallpaperTarget 170 + "\n" + Debug.getCallers(5, " ")); 171 token.hidden = true; 172 } 173 } 174 } 175 176 private void updateAppWindowsLocked(int displayId) { 177 ArrayList<TaskStack> stacks = mService.getDisplayContentLocked(displayId).getStacks(); 178 for (int stackNdx = stacks.size() - 1; stackNdx >= 0; --stackNdx) { 179 final TaskStack stack = stacks.get(stackNdx); 180 final ArrayList<Task> tasks = stack.getTasks(); 181 for (int taskNdx = tasks.size() - 1; taskNdx >= 0; --taskNdx) { 182 final AppTokenList tokens = tasks.get(taskNdx).mAppTokens; 183 for (int tokenNdx = tokens.size() - 1; tokenNdx >= 0; --tokenNdx) { 184 final AppWindowAnimator appAnimator = tokens.get(tokenNdx).mAppAnimator; 185 final boolean wasAnimating = appAnimator.animation != null 186 && appAnimator.animation != AppWindowAnimator.sDummyAnimation; 187 if (appAnimator.stepAnimationLocked(mCurrentTime)) { 188 mAnimating = true; 189 } else if (wasAnimating) { 190 // stopped animating, do one more pass through the layout 191 setAppLayoutChanges(appAnimator, 192 WindowManagerPolicy.FINISH_LAYOUT_REDO_WALLPAPER, 193 "appToken " + appAnimator.mAppToken + " done"); 194 if (WindowManagerService.DEBUG_ANIM) Slog.v(TAG, 195 "updateWindowsApps...: done animating " + appAnimator.mAppToken); 196 } 197 } 198 } 199 200 final AppTokenList exitingAppTokens = stack.mExitingAppTokens; 201 final int NEAT = exitingAppTokens.size(); 202 for (int i = 0; i < NEAT; i++) { 203 final AppWindowAnimator appAnimator = exitingAppTokens.get(i).mAppAnimator; 204 final boolean wasAnimating = appAnimator.animation != null 205 && appAnimator.animation != AppWindowAnimator.sDummyAnimation; 206 if (appAnimator.stepAnimationLocked(mCurrentTime)) { 207 mAnimating = true; 208 } else if (wasAnimating) { 209 // stopped animating, do one more pass through the layout 210 setAppLayoutChanges(appAnimator, WindowManagerPolicy.FINISH_LAYOUT_REDO_WALLPAPER, 211 "exiting appToken " + appAnimator.mAppToken + " done"); 212 if (WindowManagerService.DEBUG_ANIM) Slog.v(TAG, 213 "updateWindowsApps...: done animating exiting " + appAnimator.mAppToken); 214 } 215 } 216 } 217 } 218 219 private void updateWindowsLocked(final int displayId) { 220 ++mAnimTransactionSequence; 221 222 final WindowList windows = mService.getWindowListLocked(displayId); 223 ArrayList<WindowStateAnimator> unForceHiding = null; 224 boolean wallpaperInUnForceHiding = false; 225 WindowState wallpaper = null; 226 227 if (mKeyguardGoingAway) { 228 for (int i = windows.size() - 1; i >= 0; i--) { 229 WindowState win = windows.get(i); 230 if (!mPolicy.isKeyguardHostWindow(win.mAttrs)) { 231 continue; 232 } 233 final WindowStateAnimator winAnimator = win.mWinAnimator; 234 if ((win.mAttrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 235 if (!winAnimator.mAnimating) { 236 // Create a new animation to delay until keyguard is gone on its own. 237 winAnimator.mAnimation = new AlphaAnimation(1.0f, 1.0f); 238 winAnimator.mAnimation.setDuration(KEYGUARD_ANIM_TIMEOUT_MS); 239 winAnimator.mAnimationIsEntrance = false; 240 } 241 } else { 242 mKeyguardGoingAway = false; 243 winAnimator.clearAnimation(); 244 } 245 break; 246 } 247 } 248 249 mForceHiding = KEYGUARD_NOT_SHOWN; 250 251 final WindowState imeTarget = mService.mInputMethodTarget; 252 final boolean showImeOverKeyguard = imeTarget != null && imeTarget.isVisibleNow() && 253 (imeTarget.getAttrs().flags & FLAG_SHOW_WHEN_LOCKED) != 0; 254 255 final WindowState winShowWhenLocked = (WindowState) mPolicy.getWinShowWhenLockedLw(); 256 final AppWindowToken appShowWhenLocked = winShowWhenLocked == null ? 257 null : winShowWhenLocked.mAppToken; 258 259 for (int i = windows.size() - 1; i >= 0; i--) { 260 WindowState win = windows.get(i); 261 WindowStateAnimator winAnimator = win.mWinAnimator; 262 final int flags = win.mAttrs.flags; 263 264 if (winAnimator.mSurfaceControl != null) { 265 final boolean wasAnimating = winAnimator.mWasAnimating; 266 final boolean nowAnimating = winAnimator.stepAnimationLocked(mCurrentTime); 267 268 if (WindowManagerService.DEBUG_WALLPAPER) { 269 Slog.v(TAG, win + ": wasAnimating=" + wasAnimating + 270 ", nowAnimating=" + nowAnimating); 271 } 272 273 if (wasAnimating && !winAnimator.mAnimating && mService.mWallpaperTarget == win) { 274 mBulkUpdateParams |= SET_WALLPAPER_MAY_CHANGE; 275 setPendingLayoutChanges(Display.DEFAULT_DISPLAY, 276 WindowManagerPolicy.FINISH_LAYOUT_REDO_WALLPAPER); 277 if (WindowManagerService.DEBUG_LAYOUT_REPEATS) { 278 mService.debugLayoutRepeats("updateWindowsAndWallpaperLocked 2", 279 getPendingLayoutChanges(Display.DEFAULT_DISPLAY)); 280 } 281 } 282 283 if (mPolicy.isForceHiding(win.mAttrs)) { 284 if (!wasAnimating && nowAnimating) { 285 if (WindowManagerService.DEBUG_ANIM || 286 WindowManagerService.DEBUG_VISIBILITY) Slog.v(TAG, 287 "Animation started that could impact force hide: " + win); 288 mBulkUpdateParams |= SET_FORCE_HIDING_CHANGED; 289 setPendingLayoutChanges(displayId, 290 WindowManagerPolicy.FINISH_LAYOUT_REDO_WALLPAPER); 291 if (WindowManagerService.DEBUG_LAYOUT_REPEATS) { 292 mService.debugLayoutRepeats("updateWindowsAndWallpaperLocked 3", 293 getPendingLayoutChanges(displayId)); 294 } 295 mService.mFocusMayChange = true; 296 } else if (mKeyguardGoingAway && !nowAnimating) { 297 // Timeout!! 298 Slog.e(TAG, "Timeout waiting for animation to startup"); 299 mPolicy.startKeyguardExitAnimation(0, 0); 300 mKeyguardGoingAway = false; 301 } 302 if (win.isReadyForDisplay()) { 303 if (nowAnimating) { 304 if (winAnimator.mAnimationIsEntrance) { 305 mForceHiding = KEYGUARD_ANIMATING_IN; 306 } else { 307 mForceHiding = KEYGUARD_ANIMATING_OUT; 308 } 309 } else { 310 mForceHiding = win.isDrawnLw() ? KEYGUARD_SHOWN : KEYGUARD_NOT_SHOWN; 311 } 312 } 313 if (WindowManagerService.DEBUG_VISIBILITY) Slog.v(TAG, 314 "Force hide " + forceHidingToString() 315 + " hasSurface=" + win.mHasSurface 316 + " policyVis=" + win.mPolicyVisibility 317 + " destroying=" + win.mDestroying 318 + " attHidden=" + win.mAttachedHidden 319 + " vis=" + win.mViewVisibility 320 + " hidden=" + win.mRootToken.hidden 321 + " anim=" + win.mWinAnimator.mAnimation); 322 } else if (mPolicy.canBeForceHidden(win, win.mAttrs)) { 323 final boolean hideWhenLocked = !((win.mIsImWindow && showImeOverKeyguard) || 324 (appShowWhenLocked != null && appShowWhenLocked == win.mAppToken)); 325 final boolean changed; 326 if (((mForceHiding == KEYGUARD_ANIMATING_IN) 327 && (!winAnimator.isAnimating() || hideWhenLocked)) 328 || ((mForceHiding == KEYGUARD_SHOWN) && hideWhenLocked)) { 329 changed = win.hideLw(false, false); 330 if (WindowManagerService.DEBUG_VISIBILITY && changed) Slog.v(TAG, 331 "Now policy hidden: " + win); 332 } else { 333 changed = win.showLw(false, false); 334 if (WindowManagerService.DEBUG_VISIBILITY && changed) Slog.v(TAG, 335 "Now policy shown: " + win); 336 if (changed) { 337 if ((mBulkUpdateParams & SET_FORCE_HIDING_CHANGED) != 0 338 && win.isVisibleNow() /*w.isReadyForDisplay()*/) { 339 if (unForceHiding == null) { 340 unForceHiding = new ArrayList<WindowStateAnimator>(); 341 } 342 unForceHiding.add(winAnimator); 343 if ((flags & FLAG_SHOW_WALLPAPER) != 0) { 344 wallpaperInUnForceHiding = true; 345 } 346 } 347 final WindowState currentFocus = mService.mCurrentFocus; 348 if (currentFocus == null || currentFocus.mLayer < win.mLayer) { 349 // We are showing on to of the current 350 // focus, so re-evaluate focus to make 351 // sure it is correct. 352 if (WindowManagerService.DEBUG_FOCUS_LIGHT) Slog.v(TAG, 353 "updateWindowsLocked: setting mFocusMayChange true"); 354 mService.mFocusMayChange = true; 355 } 356 } 357 } 358 if (changed && (flags & FLAG_SHOW_WALLPAPER) != 0) { 359 mBulkUpdateParams |= SET_WALLPAPER_MAY_CHANGE; 360 setPendingLayoutChanges(Display.DEFAULT_DISPLAY, 361 WindowManagerPolicy.FINISH_LAYOUT_REDO_WALLPAPER); 362 if (WindowManagerService.DEBUG_LAYOUT_REPEATS) { 363 mService.debugLayoutRepeats("updateWindowsAndWallpaperLocked 4", 364 getPendingLayoutChanges(Display.DEFAULT_DISPLAY)); 365 } 366 } 367 } 368 } 369 370 final AppWindowToken atoken = win.mAppToken; 371 if (winAnimator.mDrawState == WindowStateAnimator.READY_TO_SHOW) { 372 if (atoken == null || atoken.allDrawn) { 373 if (winAnimator.performShowLocked()) { 374 setPendingLayoutChanges(displayId, 375 WindowManagerPolicy.FINISH_LAYOUT_REDO_ANIM); 376 if (WindowManagerService.DEBUG_LAYOUT_REPEATS) { 377 mService.debugLayoutRepeats("updateWindowsAndWallpaperLocked 5", 378 getPendingLayoutChanges(displayId)); 379 } 380 } 381 } 382 } 383 final AppWindowAnimator appAnimator = winAnimator.mAppAnimator; 384 if (appAnimator != null && appAnimator.thumbnail != null) { 385 if (appAnimator.thumbnailTransactionSeq != mAnimTransactionSequence) { 386 appAnimator.thumbnailTransactionSeq = mAnimTransactionSequence; 387 appAnimator.thumbnailLayer = 0; 388 } 389 if (appAnimator.thumbnailLayer < winAnimator.mAnimLayer) { 390 appAnimator.thumbnailLayer = winAnimator.mAnimLayer; 391 } 392 } 393 if (win.mIsWallpaper) { 394 wallpaper = win; 395 } 396 } // end forall windows 397 398 // If we have windows that are being show due to them no longer 399 // being force-hidden, apply the appropriate animation to them. 400 if (unForceHiding != null) { 401 boolean startKeyguardExit = true; 402 for (int i=unForceHiding.size()-1; i>=0; i--) { 403 Animation a = null; 404 if (!mKeyguardGoingAwayDisableWindowAnimations) { 405 a = mPolicy.createForceHideEnterAnimation(wallpaperInUnForceHiding, 406 mKeyguardGoingAwayToNotificationShade); 407 } 408 if (a != null) { 409 final WindowStateAnimator winAnimator = unForceHiding.get(i); 410 winAnimator.setAnimation(a); 411 winAnimator.keyguardGoingAwayAnimation = true; 412 if (startKeyguardExit && mKeyguardGoingAway) { 413 // Do one time only. 414 mPolicy.startKeyguardExitAnimation(mCurrentTime + a.getStartOffset(), 415 a.getDuration()); 416 mKeyguardGoingAway = false; 417 startKeyguardExit = false; 418 } 419 } 420 } 421 422 // Wallpaper is going away in un-force-hide motion, animate it as well. 423 if (!wallpaperInUnForceHiding && wallpaper != null 424 && !mKeyguardGoingAwayDisableWindowAnimations) { 425 Animation a = mPolicy.createForceHideWallpaperExitAnimation( 426 mKeyguardGoingAwayToNotificationShade); 427 if (a != null) { 428 WindowStateAnimator animator = wallpaper.mWinAnimator; 429 animator.setAnimation(a); 430 } 431 } 432 } 433 } 434 435 private void updateWallpaperLocked(int displayId) { 436 mService.getDisplayContentLocked(displayId).resetAnimationBackgroundAnimator(); 437 438 final WindowList windows = mService.getWindowListLocked(displayId); 439 WindowState detachedWallpaper = null; 440 441 for (int i = windows.size() - 1; i >= 0; i--) { 442 final WindowState win = windows.get(i); 443 WindowStateAnimator winAnimator = win.mWinAnimator; 444 if (winAnimator.mSurfaceControl == null) { 445 continue; 446 } 447 448 final int flags = win.mAttrs.flags; 449 450 // If this window is animating, make a note that we have 451 // an animating window and take care of a request to run 452 // a detached wallpaper animation. 453 if (winAnimator.mAnimating) { 454 if (winAnimator.mAnimation != null) { 455 if ((flags & FLAG_SHOW_WALLPAPER) != 0 456 && winAnimator.mAnimation.getDetachWallpaper()) { 457 detachedWallpaper = win; 458 } 459 final int color = winAnimator.mAnimation.getBackgroundColor(); 460 if (color != 0) { 461 final TaskStack stack = win.getStack(); 462 if (stack != null) { 463 stack.setAnimationBackground(winAnimator, color); 464 } 465 } 466 } 467 mAnimating = true; 468 } 469 470 // If this window's app token is running a detached wallpaper 471 // animation, make a note so we can ensure the wallpaper is 472 // displayed behind it. 473 final AppWindowAnimator appAnimator = winAnimator.mAppAnimator; 474 if (appAnimator != null && appAnimator.animation != null 475 && appAnimator.animating) { 476 if ((flags & FLAG_SHOW_WALLPAPER) != 0 477 && appAnimator.animation.getDetachWallpaper()) { 478 detachedWallpaper = win; 479 } 480 481 final int color = appAnimator.animation.getBackgroundColor(); 482 if (color != 0) { 483 final TaskStack stack = win.getStack(); 484 if (stack != null) { 485 stack.setAnimationBackground(winAnimator, color); 486 } 487 } 488 } 489 } // end forall windows 490 491 if (mWindowDetachedWallpaper != detachedWallpaper) { 492 if (WindowManagerService.DEBUG_WALLPAPER) Slog.v(TAG, 493 "Detached wallpaper changed from " + mWindowDetachedWallpaper 494 + " to " + detachedWallpaper); 495 mWindowDetachedWallpaper = detachedWallpaper; 496 mBulkUpdateParams |= SET_WALLPAPER_MAY_CHANGE; 497 } 498 } 499 500 /** See if any windows have been drawn, so they (and others associated with them) can now be 501 * shown. */ 502 private void testTokenMayBeDrawnLocked(int displayId) { 503 // See if any windows have been drawn, so they (and others 504 // associated with them) can now be shown. 505 final ArrayList<Task> tasks = mService.getDisplayContentLocked(displayId).getTasks(); 506 final int numTasks = tasks.size(); 507 for (int taskNdx = 0; taskNdx < numTasks; ++taskNdx) { 508 final AppTokenList tokens = tasks.get(taskNdx).mAppTokens; 509 final int numTokens = tokens.size(); 510 for (int tokenNdx = 0; tokenNdx < numTokens; ++tokenNdx) { 511 final AppWindowToken wtoken = tokens.get(tokenNdx); 512 AppWindowAnimator appAnimator = wtoken.mAppAnimator; 513 final boolean allDrawn = wtoken.allDrawn; 514 if (allDrawn != appAnimator.allDrawn) { 515 appAnimator.allDrawn = allDrawn; 516 if (allDrawn) { 517 // The token has now changed state to having all 518 // windows shown... what to do, what to do? 519 if (appAnimator.freezingScreen) { 520 appAnimator.showAllWindowsLocked(); 521 mService.unsetAppFreezingScreenLocked(wtoken, false, true); 522 if (WindowManagerService.DEBUG_ORIENTATION) Slog.i(TAG, 523 "Setting mOrientationChangeComplete=true because wtoken " 524 + wtoken + " numInteresting=" + wtoken.numInterestingWindows 525 + " numDrawn=" + wtoken.numDrawnWindows); 526 // This will set mOrientationChangeComplete and cause a pass through layout. 527 setAppLayoutChanges(appAnimator, 528 WindowManagerPolicy.FINISH_LAYOUT_REDO_WALLPAPER, 529 "testTokenMayBeDrawnLocked: freezingScreen"); 530 } else { 531 setAppLayoutChanges(appAnimator, 532 WindowManagerPolicy.FINISH_LAYOUT_REDO_ANIM, 533 "testTokenMayBeDrawnLocked"); 534 535 // We can now show all of the drawn windows! 536 if (!mService.mOpeningApps.contains(wtoken)) { 537 mAnimating |= appAnimator.showAllWindowsLocked(); 538 } 539 } 540 } 541 } 542 } 543 } 544 } 545 546 547 /** Locked on mService.mWindowMap. */ 548 private void animateLocked() { 549 if (!mInitialized) { 550 return; 551 } 552 553 mCurrentTime = SystemClock.uptimeMillis(); 554 mBulkUpdateParams = SET_ORIENTATION_CHANGE_COMPLETE; 555 boolean wasAnimating = mAnimating; 556 mAnimating = false; 557 if (WindowManagerService.DEBUG_WINDOW_TRACE) { 558 Slog.i(TAG, "!!! animate: entry time=" + mCurrentTime); 559 } 560 561 if (WindowManagerService.SHOW_TRANSACTIONS) Slog.i( 562 TAG, ">>> OPEN TRANSACTION animateLocked"); 563 SurfaceControl.openTransaction(); 564 SurfaceControl.setAnimationTransaction(); 565 try { 566 final int numDisplays = mDisplayContentsAnimators.size(); 567 for (int i = 0; i < numDisplays; i++) { 568 final int displayId = mDisplayContentsAnimators.keyAt(i); 569 updateAppWindowsLocked(displayId); 570 DisplayContentsAnimator displayAnimator = mDisplayContentsAnimators.valueAt(i); 571 572 final ScreenRotationAnimation screenRotationAnimation = 573 displayAnimator.mScreenRotationAnimation; 574 if (screenRotationAnimation != null && screenRotationAnimation.isAnimating()) { 575 if (screenRotationAnimation.stepAnimationLocked(mCurrentTime)) { 576 mAnimating = true; 577 } else { 578 mBulkUpdateParams |= SET_UPDATE_ROTATION; 579 screenRotationAnimation.kill(); 580 displayAnimator.mScreenRotationAnimation = null; 581 582 //TODO (multidisplay): Accessibility supported only for the default display. 583 if (mService.mAccessibilityController != null 584 && displayId == Display.DEFAULT_DISPLAY) { 585 // We just finished rotation animation which means we did not 586 // anounce the rotation and waited for it to end, announce now. 587 mService.mAccessibilityController.onRotationChangedLocked( 588 mService.getDefaultDisplayContentLocked(), mService.mRotation); 589 } 590 } 591 } 592 593 // Update animations of all applications, including those 594 // associated with exiting/removed apps 595 updateWindowsLocked(displayId); 596 updateWallpaperLocked(displayId); 597 598 final WindowList windows = mService.getWindowListLocked(displayId); 599 final int N = windows.size(); 600 for (int j = 0; j < N; j++) { 601 windows.get(j).mWinAnimator.prepareSurfaceLocked(true); 602 } 603 } 604 605 for (int i = 0; i < numDisplays; i++) { 606 final int displayId = mDisplayContentsAnimators.keyAt(i); 607 608 testTokenMayBeDrawnLocked(displayId); 609 610 final ScreenRotationAnimation screenRotationAnimation = 611 mDisplayContentsAnimators.valueAt(i).mScreenRotationAnimation; 612 if (screenRotationAnimation != null) { 613 screenRotationAnimation.updateSurfacesInTransaction(); 614 } 615 616 mAnimating |= mService.getDisplayContentLocked(displayId).animateDimLayers(); 617 618 //TODO (multidisplay): Magnification is supported only for the default display. 619 if (mService.mAccessibilityController != null 620 && displayId == Display.DEFAULT_DISPLAY) { 621 mService.mAccessibilityController.drawMagnifiedRegionBorderIfNeededLocked(); 622 } 623 } 624 625 if (mAnimating) { 626 mService.scheduleAnimationLocked(); 627 } 628 629 mService.setFocusedStackLayer(); 630 631 if (mService.mWatermark != null) { 632 mService.mWatermark.drawIfNeeded(); 633 } 634 } catch (RuntimeException e) { 635 Slog.wtf(TAG, "Unhandled exception in Window Manager", e); 636 } finally { 637 SurfaceControl.closeTransaction(); 638 if (WindowManagerService.SHOW_TRANSACTIONS) Slog.i( 639 TAG, "<<< CLOSE TRANSACTION animateLocked"); 640 } 641 642 boolean hasPendingLayoutChanges = false; 643 final int numDisplays = mService.mDisplayContents.size(); 644 for (int displayNdx = 0; displayNdx < numDisplays; ++displayNdx) { 645 final DisplayContent displayContent = mService.mDisplayContents.valueAt(displayNdx); 646 final int pendingChanges = getPendingLayoutChanges(displayContent.getDisplayId()); 647 if ((pendingChanges & WindowManagerPolicy.FINISH_LAYOUT_REDO_WALLPAPER) != 0) { 648 mBulkUpdateParams |= SET_WALLPAPER_ACTION_PENDING; 649 } 650 if (pendingChanges != 0) { 651 hasPendingLayoutChanges = true; 652 } 653 } 654 655 boolean doRequest = false; 656 if (mBulkUpdateParams != 0) { 657 doRequest = mService.copyAnimToLayoutParamsLocked(); 658 } 659 660 if (hasPendingLayoutChanges || doRequest) { 661 mService.requestTraversalLocked(); 662 } 663 664 if (!mAnimating && wasAnimating) { 665 mService.requestTraversalLocked(); 666 } 667 if (WindowManagerService.DEBUG_WINDOW_TRACE) { 668 Slog.i(TAG, "!!! animate: exit mAnimating=" + mAnimating 669 + " mBulkUpdateParams=" + Integer.toHexString(mBulkUpdateParams) 670 + " mPendingLayoutChanges(DEFAULT_DISPLAY)=" 671 + Integer.toHexString(getPendingLayoutChanges(Display.DEFAULT_DISPLAY))); 672 } 673 } 674 675 static String bulkUpdateParamsToString(int bulkUpdateParams) { 676 StringBuilder builder = new StringBuilder(128); 677 if ((bulkUpdateParams & LayoutFields.SET_UPDATE_ROTATION) != 0) { 678 builder.append(" UPDATE_ROTATION"); 679 } 680 if ((bulkUpdateParams & LayoutFields.SET_WALLPAPER_MAY_CHANGE) != 0) { 681 builder.append(" WALLPAPER_MAY_CHANGE"); 682 } 683 if ((bulkUpdateParams & LayoutFields.SET_FORCE_HIDING_CHANGED) != 0) { 684 builder.append(" FORCE_HIDING_CHANGED"); 685 } 686 if ((bulkUpdateParams & LayoutFields.SET_ORIENTATION_CHANGE_COMPLETE) != 0) { 687 builder.append(" ORIENTATION_CHANGE_COMPLETE"); 688 } 689 if ((bulkUpdateParams & LayoutFields.SET_TURN_ON_SCREEN) != 0) { 690 builder.append(" TURN_ON_SCREEN"); 691 } 692 return builder.toString(); 693 } 694 695 public void dumpLocked(PrintWriter pw, String prefix, boolean dumpAll) { 696 final String subPrefix = " " + prefix; 697 final String subSubPrefix = " " + subPrefix; 698 699 for (int i = 0; i < mDisplayContentsAnimators.size(); i++) { 700 pw.print(prefix); pw.print("DisplayContentsAnimator #"); 701 pw.print(mDisplayContentsAnimators.keyAt(i)); 702 pw.println(":"); 703 DisplayContentsAnimator displayAnimator = mDisplayContentsAnimators.valueAt(i); 704 final WindowList windows = 705 mService.getWindowListLocked(mDisplayContentsAnimators.keyAt(i)); 706 final int N = windows.size(); 707 for (int j = 0; j < N; j++) { 708 WindowStateAnimator wanim = windows.get(j).mWinAnimator; 709 pw.print(subPrefix); pw.print("Window #"); pw.print(j); 710 pw.print(": "); pw.println(wanim); 711 } 712 if (displayAnimator.mScreenRotationAnimation != null) { 713 pw.print(subPrefix); pw.println("mScreenRotationAnimation:"); 714 displayAnimator.mScreenRotationAnimation.printTo(subSubPrefix, pw); 715 } else if (dumpAll) { 716 pw.print(subPrefix); pw.println("no ScreenRotationAnimation "); 717 } 718 } 719 720 pw.println(); 721 722 if (dumpAll) { 723 pw.print(prefix); pw.print("mAnimTransactionSequence="); 724 pw.print(mAnimTransactionSequence); 725 pw.print(" mForceHiding="); pw.println(forceHidingToString()); 726 pw.print(prefix); pw.print("mCurrentTime="); 727 pw.println(TimeUtils.formatUptime(mCurrentTime)); 728 } 729 if (mBulkUpdateParams != 0) { 730 pw.print(prefix); pw.print("mBulkUpdateParams=0x"); 731 pw.print(Integer.toHexString(mBulkUpdateParams)); 732 pw.println(bulkUpdateParamsToString(mBulkUpdateParams)); 733 } 734 if (mWindowDetachedWallpaper != null) { 735 pw.print(prefix); pw.print("mWindowDetachedWallpaper="); 736 pw.println(mWindowDetachedWallpaper); 737 } 738 if (mUniverseBackground != null) { 739 pw.print(prefix); pw.print("mUniverseBackground="); pw.print(mUniverseBackground); 740 pw.print(" mAboveUniverseLayer="); pw.println(mAboveUniverseLayer); 741 } 742 } 743 744 int getPendingLayoutChanges(final int displayId) { 745 if (displayId < 0) { 746 return 0; 747 } 748 return mService.getDisplayContentLocked(displayId).pendingLayoutChanges; 749 } 750 751 void setPendingLayoutChanges(final int displayId, final int changes) { 752 if (displayId >= 0) { 753 mService.getDisplayContentLocked(displayId).pendingLayoutChanges |= changes; 754 } 755 } 756 757 void setAppLayoutChanges(final AppWindowAnimator appAnimator, final int changes, String s) { 758 // Used to track which displays layout changes have been done. 759 SparseIntArray displays = new SparseIntArray(2); 760 WindowList windows = appAnimator.mAppToken.allAppWindows; 761 for (int i = windows.size() - 1; i >= 0; i--) { 762 final int displayId = windows.get(i).getDisplayId(); 763 if (displayId >= 0 && displays.indexOfKey(displayId) < 0) { 764 setPendingLayoutChanges(displayId, changes); 765 if (WindowManagerService.DEBUG_LAYOUT_REPEATS) { 766 mService.debugLayoutRepeats(s, getPendingLayoutChanges(displayId)); 767 } 768 // Keep from processing this display again. 769 displays.put(displayId, changes); 770 } 771 } 772 } 773 774 private DisplayContentsAnimator getDisplayContentsAnimatorLocked(int displayId) { 775 DisplayContentsAnimator displayAnimator = mDisplayContentsAnimators.get(displayId); 776 if (displayAnimator == null) { 777 displayAnimator = new DisplayContentsAnimator(); 778 mDisplayContentsAnimators.put(displayId, displayAnimator); 779 } 780 return displayAnimator; 781 } 782 783 void setScreenRotationAnimationLocked(int displayId, ScreenRotationAnimation animation) { 784 if (displayId >= 0) { 785 getDisplayContentsAnimatorLocked(displayId).mScreenRotationAnimation = animation; 786 } 787 } 788 789 ScreenRotationAnimation getScreenRotationAnimationLocked(int displayId) { 790 if (displayId < 0) { 791 return null; 792 } 793 return getDisplayContentsAnimatorLocked(displayId).mScreenRotationAnimation; 794 } 795 796 private class DisplayContentsAnimator { 797 ScreenRotationAnimation mScreenRotationAnimation = null; 798 } 799 } 800
