WindowAnimator.java revision 44f60cca7bb31e2f9b4b7bf25bb2e0cfb0e3e1e1
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 17package com.android.server.wm; 18 19import static android.view.WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER; 20import static android.view.WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED; 21 22import static android.view.WindowManager.LayoutParams.PRIVATE_FLAG_KEYGUARD; 23import static android.view.WindowManager.LayoutParams.PRIVATE_FLAG_SYSTEM_ERROR; 24import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_STARTING; 25import static com.android.server.wm.WindowManagerService.DEBUG_KEYGUARD; 26import static com.android.server.wm.WindowManagerService.LayoutFields.SET_UPDATE_ROTATION; 27import static com.android.server.wm.WindowManagerService.LayoutFields.SET_WALLPAPER_MAY_CHANGE; 28import static com.android.server.wm.WindowManagerService.LayoutFields.SET_FORCE_HIDING_CHANGED; 29import static com.android.server.wm.WindowManagerService.LayoutFields.SET_ORIENTATION_CHANGE_COMPLETE; 30import static com.android.server.wm.WindowManagerService.LayoutFields.SET_WALLPAPER_ACTION_PENDING; 31 32import android.content.Context; 33import android.os.Debug; 34import android.os.SystemClock; 35import android.util.Slog; 36import android.util.SparseArray; 37import android.util.SparseIntArray; 38import android.util.TimeUtils; 39import android.view.Display; 40import android.view.SurfaceControl; 41import android.view.WindowManagerPolicy; 42import android.view.animation.AlphaAnimation; 43import android.view.animation.Animation; 44 45import com.android.server.wm.WindowManagerService.LayoutFields; 46 47import java.io.PrintWriter; 48import java.util.ArrayList; 49 50/** 51 * Singleton class that carries out the animations and Surface operations in a separate task 52 * on behalf of WindowManagerService. 53 */ 54public class WindowAnimator { 55 private static final String TAG = "WindowAnimator"; 56 57 /** How long to give statusbar to clear the private keyguard flag when animating out */ 58 private static final long KEYGUARD_ANIM_TIMEOUT_MS = 1000; 59 60 final WindowManagerService mService; 61 final Context mContext; 62 final WindowManagerPolicy mPolicy; 63 64 boolean mAnimating; 65 66 final Runnable mAnimationRunnable; 67 68 /** Time of current animation step. Reset on each iteration */ 69 long mCurrentTime; 70 71 /** Skip repeated AppWindowTokens initialization. Note that AppWindowsToken's version of this 72 * is a long initialized to Long.MIN_VALUE so that it doesn't match this value on startup. */ 73 private int mAnimTransactionSequence; 74 75 /** Window currently running an animation that has requested it be detached 76 * from the wallpaper. This means we need to ensure the wallpaper is 77 * visible behind it in case it animates in a way that would allow it to be 78 * seen. If multiple windows satisfy this, use the lowest window. */ 79 WindowState mWindowDetachedWallpaper = null; 80 81 WindowStateAnimator mUniverseBackground = null; 82 int mAboveUniverseLayer = 0; 83 84 int mBulkUpdateParams = 0; 85 Object mLastWindowFreezeSource; 86 87 SparseArray<DisplayContentsAnimator> mDisplayContentsAnimators = 88 new SparseArray<DisplayContentsAnimator>(2); 89 90 boolean mInitialized = false; 91 92 boolean mKeyguardGoingAway; 93 boolean mKeyguardGoingAwayToNotificationShade; 94 boolean mKeyguardGoingAwayDisableWindowAnimations; 95 96 /** Use one animation for all entering activities after keyguard is dismissed. */ 97 Animation mPostKeyguardExitAnimation; 98 99 // forceHiding states. 100 static final int KEYGUARD_NOT_SHOWN = 0; 101 static final int KEYGUARD_ANIMATING_IN = 1; 102 static final int KEYGUARD_SHOWN = 2; 103 static final int KEYGUARD_ANIMATING_OUT = 3; 104 int mForceHiding = KEYGUARD_NOT_SHOWN; 105 106 private String forceHidingToString() { 107 switch (mForceHiding) { 108 case KEYGUARD_NOT_SHOWN: return "KEYGUARD_NOT_SHOWN"; 109 case KEYGUARD_ANIMATING_IN: return "KEYGUARD_ANIMATING_IN"; 110 case KEYGUARD_SHOWN: return "KEYGUARD_SHOWN"; 111 case KEYGUARD_ANIMATING_OUT:return "KEYGUARD_ANIMATING_OUT"; 112 default: return "KEYGUARD STATE UNKNOWN " + mForceHiding; 113 } 114 } 115 116 WindowAnimator(final WindowManagerService service) { 117 mService = service; 118 mContext = service.mContext; 119 mPolicy = service.mPolicy; 120 121 mAnimationRunnable = new Runnable() { 122 @Override 123 public void run() { 124 synchronized (mService.mWindowMap) { 125 mService.mAnimationScheduled = false; 126 animateLocked(); 127 } 128 } 129 }; 130 } 131 132 void addDisplayLocked(final int displayId) { 133 // Create the DisplayContentsAnimator object by retrieving it. 134 getDisplayContentsAnimatorLocked(displayId); 135 if (displayId == Display.DEFAULT_DISPLAY) { 136 mInitialized = true; 137 } 138 } 139 140 void removeDisplayLocked(final int displayId) { 141 final DisplayContentsAnimator displayAnimator = mDisplayContentsAnimators.get(displayId); 142 if (displayAnimator != null) { 143 if (displayAnimator.mScreenRotationAnimation != null) { 144 displayAnimator.mScreenRotationAnimation.kill(); 145 displayAnimator.mScreenRotationAnimation = null; 146 } 147 } 148 149 mDisplayContentsAnimators.delete(displayId); 150 } 151 152 void hideWallpapersLocked(final WindowState w) { 153 final WindowState wallpaperTarget = mService.mWallpaperTarget; 154 final WindowState lowerWallpaperTarget = mService.mLowerWallpaperTarget; 155 final ArrayList<WindowToken> wallpaperTokens = mService.mWallpaperTokens; 156 157 if ((wallpaperTarget == w && lowerWallpaperTarget == null) || wallpaperTarget == null) { 158 final int numTokens = wallpaperTokens.size(); 159 for (int i = numTokens - 1; i >= 0; i--) { 160 final WindowToken token = wallpaperTokens.get(i); 161 final int numWindows = token.windows.size(); 162 for (int j = numWindows - 1; j >= 0; j--) { 163 final WindowState wallpaper = token.windows.get(j); 164 final WindowStateAnimator winAnimator = wallpaper.mWinAnimator; 165 if (!winAnimator.mLastHidden) { 166 winAnimator.hide(); 167 mService.dispatchWallpaperVisibility(wallpaper, false); 168 setPendingLayoutChanges(Display.DEFAULT_DISPLAY, 169 WindowManagerPolicy.FINISH_LAYOUT_REDO_WALLPAPER); 170 } 171 } 172 if (WindowManagerService.DEBUG_WALLPAPER_LIGHT && !token.hidden) Slog.d(TAG, 173 "Hiding wallpaper " + token + " from " + w 174 + " target=" + wallpaperTarget + " lower=" + lowerWallpaperTarget 175 + "\n" + Debug.getCallers(5, " ")); 176 token.hidden = true; 177 } 178 } 179 } 180 181 private void updateAppWindowsLocked(int displayId) { 182 ArrayList<TaskStack> stacks = mService.getDisplayContentLocked(displayId).getStacks(); 183 for (int stackNdx = stacks.size() - 1; stackNdx >= 0; --stackNdx) { 184 final TaskStack stack = stacks.get(stackNdx); 185 final ArrayList<Task> tasks = stack.getTasks(); 186 for (int taskNdx = tasks.size() - 1; taskNdx >= 0; --taskNdx) { 187 final AppTokenList tokens = tasks.get(taskNdx).mAppTokens; 188 for (int tokenNdx = tokens.size() - 1; tokenNdx >= 0; --tokenNdx) { 189 final AppWindowAnimator appAnimator = tokens.get(tokenNdx).mAppAnimator; 190 final boolean wasAnimating = appAnimator.animation != null 191 && appAnimator.animation != AppWindowAnimator.sDummyAnimation; 192 if (appAnimator.stepAnimationLocked(mCurrentTime)) { 193 mAnimating = true; 194 } else if (wasAnimating) { 195 // stopped animating, do one more pass through the layout 196 setAppLayoutChanges(appAnimator, 197 WindowManagerPolicy.FINISH_LAYOUT_REDO_WALLPAPER, 198 "appToken " + appAnimator.mAppToken + " done"); 199 if (WindowManagerService.DEBUG_ANIM) Slog.v(TAG, 200 "updateWindowsApps...: done animating " + appAnimator.mAppToken); 201 } 202 } 203 } 204 205 final AppTokenList exitingAppTokens = stack.mExitingAppTokens; 206 final int NEAT = exitingAppTokens.size(); 207 for (int i = 0; i < NEAT; i++) { 208 final AppWindowAnimator appAnimator = exitingAppTokens.get(i).mAppAnimator; 209 final boolean wasAnimating = appAnimator.animation != null 210 && appAnimator.animation != AppWindowAnimator.sDummyAnimation; 211 if (appAnimator.stepAnimationLocked(mCurrentTime)) { 212 mAnimating = true; 213 } else if (wasAnimating) { 214 // stopped animating, do one more pass through the layout 215 setAppLayoutChanges(appAnimator, WindowManagerPolicy.FINISH_LAYOUT_REDO_WALLPAPER, 216 "exiting appToken " + appAnimator.mAppToken + " done"); 217 if (WindowManagerService.DEBUG_ANIM) Slog.v(TAG, 218 "updateWindowsApps...: done animating exiting " + appAnimator.mAppToken); 219 } 220 } 221 } 222 } 223 224 private void updateWindowsLocked(final int displayId) { 225 ++mAnimTransactionSequence; 226 227 final WindowList windows = mService.getWindowListLocked(displayId); 228 229 if (mKeyguardGoingAway) { 230 for (int i = windows.size() - 1; i >= 0; i--) { 231 WindowState win = windows.get(i); 232 if (!mPolicy.isKeyguardHostWindow(win.mAttrs)) { 233 continue; 234 } 235 final WindowStateAnimator winAnimator = win.mWinAnimator; 236 if ((win.mAttrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 237 if (!winAnimator.mAnimating) { 238 if (DEBUG_KEYGUARD) Slog.d(TAG, 239 "updateWindowsLocked: creating delay animation"); 240 241 // Create a new animation to delay until keyguard is gone on its own. 242 winAnimator.mAnimation = new AlphaAnimation(1.0f, 1.0f); 243 winAnimator.mAnimation.setDuration(KEYGUARD_ANIM_TIMEOUT_MS); 244 winAnimator.mAnimationIsEntrance = false; 245 winAnimator.mAnimationStartTime = -1; 246 } 247 } else { 248 if (DEBUG_KEYGUARD) Slog.d(TAG, 249 "updateWindowsLocked: StatusBar is no longer keyguard"); 250 mKeyguardGoingAway = false; 251 winAnimator.clearAnimation(); 252 } 253 break; 254 } 255 } 256 257 mForceHiding = KEYGUARD_NOT_SHOWN; 258 259 final WindowState imeTarget = mService.mInputMethodTarget; 260 final boolean showImeOverKeyguard = imeTarget != null && imeTarget.isVisibleNow() && 261 (imeTarget.getAttrs().flags & FLAG_SHOW_WHEN_LOCKED) != 0; 262 263 final WindowState winShowWhenLocked = (WindowState) mPolicy.getWinShowWhenLockedLw(); 264 final AppWindowToken appShowWhenLocked = winShowWhenLocked == null ? 265 null : winShowWhenLocked.mAppToken; 266 267 boolean wallpaperInUnForceHiding = false; 268 boolean startingInUnForceHiding = false; 269 ArrayList<WindowStateAnimator> unForceHiding = null; 270 WindowState wallpaper = null; 271 for (int i = windows.size() - 1; i >= 0; i--) { 272 WindowState win = windows.get(i); 273 WindowStateAnimator winAnimator = win.mWinAnimator; 274 final int flags = win.mAttrs.flags; 275 276 if (winAnimator.mSurfaceControl != null) { 277 final boolean wasAnimating = winAnimator.mWasAnimating; 278 final boolean nowAnimating = winAnimator.stepAnimationLocked(mCurrentTime); 279 mAnimating |= nowAnimating; 280 281 if (WindowManagerService.DEBUG_WALLPAPER) { 282 Slog.v(TAG, win + ": wasAnimating=" + wasAnimating + 283 ", nowAnimating=" + nowAnimating); 284 } 285 286 if (wasAnimating && !winAnimator.mAnimating && mService.mWallpaperTarget == win) { 287 mBulkUpdateParams |= SET_WALLPAPER_MAY_CHANGE; 288 setPendingLayoutChanges(Display.DEFAULT_DISPLAY, 289 WindowManagerPolicy.FINISH_LAYOUT_REDO_WALLPAPER); 290 if (WindowManagerService.DEBUG_LAYOUT_REPEATS) { 291 mService.debugLayoutRepeats("updateWindowsAndWallpaperLocked 2", 292 getPendingLayoutChanges(Display.DEFAULT_DISPLAY)); 293 } 294 } 295 296 if (mPolicy.isForceHiding(win.mAttrs)) { 297 if (!wasAnimating && nowAnimating) { 298 if (DEBUG_KEYGUARD || WindowManagerService.DEBUG_ANIM || 299 WindowManagerService.DEBUG_VISIBILITY) Slog.v(TAG, 300 "Animation started that could impact force hide: " + win); 301 mBulkUpdateParams |= SET_FORCE_HIDING_CHANGED; 302 setPendingLayoutChanges(displayId, 303 WindowManagerPolicy.FINISH_LAYOUT_REDO_WALLPAPER); 304 if (WindowManagerService.DEBUG_LAYOUT_REPEATS) { 305 mService.debugLayoutRepeats("updateWindowsAndWallpaperLocked 3", 306 getPendingLayoutChanges(displayId)); 307 } 308 mService.mFocusMayChange = true; 309 } else if (mKeyguardGoingAway && !nowAnimating) { 310 // Timeout!! 311 Slog.e(TAG, "Timeout waiting for animation to startup"); 312 mPolicy.startKeyguardExitAnimation(0, 0); 313 mKeyguardGoingAway = false; 314 } 315 if (win.isReadyForDisplay()) { 316 if (nowAnimating) { 317 if (winAnimator.mAnimationIsEntrance) { 318 mForceHiding = KEYGUARD_ANIMATING_IN; 319 } else { 320 mForceHiding = KEYGUARD_ANIMATING_OUT; 321 } 322 } else { 323 mForceHiding = win.isDrawnLw() ? KEYGUARD_SHOWN : KEYGUARD_NOT_SHOWN; 324 } 325 } 326 if (DEBUG_KEYGUARD || WindowManagerService.DEBUG_VISIBILITY) Slog.v(TAG, 327 "Force hide " + forceHidingToString() 328 + " hasSurface=" + win.mHasSurface 329 + " policyVis=" + win.mPolicyVisibility 330 + " destroying=" + win.mDestroying 331 + " attHidden=" + win.mAttachedHidden 332 + " vis=" + win.mViewVisibility 333 + " hidden=" + win.mRootToken.hidden 334 + " anim=" + win.mWinAnimator.mAnimation); 335 } else if (mPolicy.canBeForceHidden(win, win.mAttrs)) { 336 final boolean hideWhenLocked = !((win.mIsImWindow && showImeOverKeyguard) || 337 (appShowWhenLocked != null && (appShowWhenLocked == win.mAppToken || 338 // Show error dialogs over apps that dismiss keyguard. 339 (win.mAttrs.privateFlags & PRIVATE_FLAG_SYSTEM_ERROR) != 0))); 340 if (((mForceHiding == KEYGUARD_ANIMATING_IN) 341 && (!winAnimator.isAnimating() || hideWhenLocked)) 342 || ((mForceHiding == KEYGUARD_SHOWN) && hideWhenLocked)) { 343 if (!win.hideLw(false, false)) { 344 // Was already hidden 345 continue; 346 } 347 if (DEBUG_KEYGUARD || WindowManagerService.DEBUG_VISIBILITY) Slog.v(TAG, 348 "Now policy hidden: " + win); 349 } else { 350 boolean applyExistingExitAnimation = mPostKeyguardExitAnimation != null 351 && !winAnimator.mKeyguardGoingAwayAnimation 352 && win.hasDrawnLw(); 353 354 // If the window is already showing and we don't need to apply an existing 355 // Keyguard exit animation, skip. 356 if (!win.showLw(false, false) && !applyExistingExitAnimation) { 357 continue; 358 } 359 final boolean visibleNow = win.isVisibleNow(); 360 if (!visibleNow) { 361 // Couldn't really show, must showLw() again when win becomes visible. 362 win.hideLw(false, false); 363 continue; 364 } 365 if (DEBUG_KEYGUARD || WindowManagerService.DEBUG_VISIBILITY) Slog.v(TAG, 366 "Now policy shown: " + win); 367 if ((mBulkUpdateParams & SET_FORCE_HIDING_CHANGED) != 0) { 368 if (unForceHiding == null) { 369 unForceHiding = new ArrayList<>(); 370 } 371 unForceHiding.add(winAnimator); 372 if ((flags & FLAG_SHOW_WALLPAPER) != 0) { 373 wallpaperInUnForceHiding = true; 374 } 375 if (win.mAttrs.type == TYPE_APPLICATION_STARTING) { 376 startingInUnForceHiding = true; 377 } 378 } else if (applyExistingExitAnimation) { 379 // We're already in the middle of an animation. Use the existing 380 // animation to bring in this window. 381 if (DEBUG_KEYGUARD) Slog.v(TAG, 382 "Applying existing Keyguard exit animation to new window: win=" 383 + win); 384 Animation a = mPolicy.createForceHideEnterAnimation( 385 false, mKeyguardGoingAwayToNotificationShade); 386 winAnimator.setAnimation(a, mPostKeyguardExitAnimation.getStartTime()); 387 winAnimator.mKeyguardGoingAwayAnimation = true; 388 } 389 final WindowState currentFocus = mService.mCurrentFocus; 390 if (currentFocus == null || currentFocus.mLayer < win.mLayer) { 391 // We are showing on top of the current 392 // focus, so re-evaluate focus to make 393 // sure it is correct. 394 if (WindowManagerService.DEBUG_FOCUS_LIGHT) Slog.v(TAG, 395 "updateWindowsLocked: setting mFocusMayChange true"); 396 mService.mFocusMayChange = true; 397 } 398 } 399 if ((flags & FLAG_SHOW_WALLPAPER) != 0) { 400 mBulkUpdateParams |= SET_WALLPAPER_MAY_CHANGE; 401 setPendingLayoutChanges(Display.DEFAULT_DISPLAY, 402 WindowManagerPolicy.FINISH_LAYOUT_REDO_WALLPAPER); 403 if (WindowManagerService.DEBUG_LAYOUT_REPEATS) { 404 mService.debugLayoutRepeats("updateWindowsAndWallpaperLocked 4", 405 getPendingLayoutChanges(Display.DEFAULT_DISPLAY)); 406 } 407 } 408 } 409 } 410 411 final AppWindowToken atoken = win.mAppToken; 412 if (winAnimator.mDrawState == WindowStateAnimator.READY_TO_SHOW) { 413 if (atoken == null || atoken.allDrawn) { 414 if (winAnimator.performShowLocked()) { 415 setPendingLayoutChanges(displayId, 416 WindowManagerPolicy.FINISH_LAYOUT_REDO_ANIM); 417 if (WindowManagerService.DEBUG_LAYOUT_REPEATS) { 418 mService.debugLayoutRepeats("updateWindowsAndWallpaperLocked 5", 419 getPendingLayoutChanges(displayId)); 420 } 421 } 422 } 423 } 424 final AppWindowAnimator appAnimator = winAnimator.mAppAnimator; 425 if (appAnimator != null && appAnimator.thumbnail != null) { 426 if (appAnimator.thumbnailTransactionSeq != mAnimTransactionSequence) { 427 appAnimator.thumbnailTransactionSeq = mAnimTransactionSequence; 428 appAnimator.thumbnailLayer = 0; 429 } 430 if (appAnimator.thumbnailLayer < winAnimator.mAnimLayer) { 431 appAnimator.thumbnailLayer = winAnimator.mAnimLayer; 432 } 433 } 434 if (win.mIsWallpaper) { 435 wallpaper = win; 436 } 437 } // end forall windows 438 439 // If we have windows that are being show due to them no longer 440 // being force-hidden, apply the appropriate animation to them if animations are not 441 // disabled. 442 if (unForceHiding != null) { 443 if (!mKeyguardGoingAwayDisableWindowAnimations) { 444 boolean first = true; 445 for (int i=unForceHiding.size()-1; i>=0; i--) { 446 final WindowStateAnimator winAnimator = unForceHiding.get(i); 447 Animation a = mPolicy.createForceHideEnterAnimation( 448 wallpaperInUnForceHiding && !startingInUnForceHiding, 449 mKeyguardGoingAwayToNotificationShade); 450 if (a != null) { 451 if (DEBUG_KEYGUARD) Slog.v(TAG, 452 "Starting keyguard exit animation on window " + winAnimator.mWin); 453 winAnimator.setAnimation(a); 454 winAnimator.mKeyguardGoingAwayAnimation = true; 455 if (first) { 456 mPostKeyguardExitAnimation = a; 457 mPostKeyguardExitAnimation.setStartTime(mCurrentTime); 458 first = false; 459 } 460 } 461 } 462 } else if (mKeyguardGoingAway) { 463 mPolicy.startKeyguardExitAnimation(mCurrentTime, 0 /* duration */); 464 mKeyguardGoingAway = false; 465 } 466 467 468 // Wallpaper is going away in un-force-hide motion, animate it as well. 469 if (!wallpaperInUnForceHiding && wallpaper != null 470 && !mKeyguardGoingAwayDisableWindowAnimations) { 471 if (DEBUG_KEYGUARD) Slog.d(TAG, "updateWindowsLocked: wallpaper animating away"); 472 Animation a = mPolicy.createForceHideWallpaperExitAnimation( 473 mKeyguardGoingAwayToNotificationShade); 474 if (a != null) { 475 wallpaper.mWinAnimator.setAnimation(a); 476 } 477 } 478 } 479 480 if (mPostKeyguardExitAnimation != null) { 481 // We're in the midst of a keyguard exit animation. 482 if (mKeyguardGoingAway) { 483 mPolicy.startKeyguardExitAnimation(mCurrentTime + 484 mPostKeyguardExitAnimation.getStartOffset(), 485 mPostKeyguardExitAnimation.getDuration()); 486 mKeyguardGoingAway = false; 487 } else if (mCurrentTime - mPostKeyguardExitAnimation.getStartTime() 488 > mPostKeyguardExitAnimation.getDuration()) { 489 // Done with the animation, reset. 490 if (DEBUG_KEYGUARD) Slog.v(TAG, "Done with Keyguard exit animations."); 491 mPostKeyguardExitAnimation = null; 492 } 493 } 494 } 495 496 private void updateWallpaperLocked(int displayId) { 497 mService.getDisplayContentLocked(displayId).resetAnimationBackgroundAnimator(); 498 499 final WindowList windows = mService.getWindowListLocked(displayId); 500 WindowState detachedWallpaper = null; 501 502 for (int i = windows.size() - 1; i >= 0; i--) { 503 final WindowState win = windows.get(i); 504 WindowStateAnimator winAnimator = win.mWinAnimator; 505 if (winAnimator.mSurfaceControl == null) { 506 continue; 507 } 508 509 final int flags = win.mAttrs.flags; 510 511 // If this window is animating, make a note that we have 512 // an animating window and take care of a request to run 513 // a detached wallpaper animation. 514 if (winAnimator.mAnimating) { 515 if (winAnimator.mAnimation != null) { 516 if ((flags & FLAG_SHOW_WALLPAPER) != 0 517 && winAnimator.mAnimation.getDetachWallpaper()) { 518 detachedWallpaper = win; 519 } 520 final int color = winAnimator.mAnimation.getBackgroundColor(); 521 if (color != 0) { 522 final TaskStack stack = win.getStack(); 523 if (stack != null) { 524 stack.setAnimationBackground(winAnimator, color); 525 } 526 } 527 } 528 mAnimating = true; 529 } 530 531 // If this window's app token is running a detached wallpaper 532 // animation, make a note so we can ensure the wallpaper is 533 // displayed behind it. 534 final AppWindowAnimator appAnimator = winAnimator.mAppAnimator; 535 if (appAnimator != null && appAnimator.animation != null 536 && appAnimator.animating) { 537 if ((flags & FLAG_SHOW_WALLPAPER) != 0 538 && appAnimator.animation.getDetachWallpaper()) { 539 detachedWallpaper = win; 540 } 541 542 final int color = appAnimator.animation.getBackgroundColor(); 543 if (color != 0) { 544 final TaskStack stack = win.getStack(); 545 if (stack != null) { 546 stack.setAnimationBackground(winAnimator, color); 547 } 548 } 549 } 550 } // end forall windows 551 552 if (mWindowDetachedWallpaper != detachedWallpaper) { 553 if (WindowManagerService.DEBUG_WALLPAPER) Slog.v(TAG, 554 "Detached wallpaper changed from " + mWindowDetachedWallpaper 555 + " to " + detachedWallpaper); 556 mWindowDetachedWallpaper = detachedWallpaper; 557 mBulkUpdateParams |= SET_WALLPAPER_MAY_CHANGE; 558 } 559 } 560 561 /** See if any windows have been drawn, so they (and others associated with them) can now be 562 * shown. */ 563 private void testTokenMayBeDrawnLocked(int displayId) { 564 // See if any windows have been drawn, so they (and others 565 // associated with them) can now be shown. 566 final ArrayList<Task> tasks = mService.getDisplayContentLocked(displayId).getTasks(); 567 final int numTasks = tasks.size(); 568 for (int taskNdx = 0; taskNdx < numTasks; ++taskNdx) { 569 final AppTokenList tokens = tasks.get(taskNdx).mAppTokens; 570 final int numTokens = tokens.size(); 571 for (int tokenNdx = 0; tokenNdx < numTokens; ++tokenNdx) { 572 final AppWindowToken wtoken = tokens.get(tokenNdx); 573 AppWindowAnimator appAnimator = wtoken.mAppAnimator; 574 final boolean allDrawn = wtoken.allDrawn; 575 if (allDrawn != appAnimator.allDrawn) { 576 appAnimator.allDrawn = allDrawn; 577 if (allDrawn) { 578 // The token has now changed state to having all 579 // windows shown... what to do, what to do? 580 if (appAnimator.freezingScreen) { 581 appAnimator.showAllWindowsLocked(); 582 mService.unsetAppFreezingScreenLocked(wtoken, false, true); 583 if (WindowManagerService.DEBUG_ORIENTATION) Slog.i(TAG, 584 "Setting mOrientationChangeComplete=true because wtoken " 585 + wtoken + " numInteresting=" + wtoken.numInterestingWindows 586 + " numDrawn=" + wtoken.numDrawnWindows); 587 // This will set mOrientationChangeComplete and cause a pass through layout. 588 setAppLayoutChanges(appAnimator, 589 WindowManagerPolicy.FINISH_LAYOUT_REDO_WALLPAPER, 590 "testTokenMayBeDrawnLocked: freezingScreen"); 591 } else { 592 setAppLayoutChanges(appAnimator, 593 WindowManagerPolicy.FINISH_LAYOUT_REDO_ANIM, 594 "testTokenMayBeDrawnLocked"); 595 596 // We can now show all of the drawn windows! 597 if (!mService.mOpeningApps.contains(wtoken)) { 598 mAnimating |= appAnimator.showAllWindowsLocked(); 599 } 600 } 601 } 602 } 603 } 604 } 605 } 606 607 608 /** Locked on mService.mWindowMap. */ 609 private void animateLocked() { 610 if (!mInitialized) { 611 return; 612 } 613 614 mCurrentTime = SystemClock.uptimeMillis(); 615 mBulkUpdateParams = SET_ORIENTATION_CHANGE_COMPLETE; 616 boolean wasAnimating = mAnimating; 617 mAnimating = false; 618 if (WindowManagerService.DEBUG_WINDOW_TRACE) { 619 Slog.i(TAG, "!!! animate: entry time=" + mCurrentTime); 620 } 621 622 if (WindowManagerService.SHOW_TRANSACTIONS) Slog.i( 623 TAG, ">>> OPEN TRANSACTION animateLocked"); 624 SurfaceControl.openTransaction(); 625 SurfaceControl.setAnimationTransaction(); 626 try { 627 final int numDisplays = mDisplayContentsAnimators.size(); 628 for (int i = 0; i < numDisplays; i++) { 629 final int displayId = mDisplayContentsAnimators.keyAt(i); 630 updateAppWindowsLocked(displayId); 631 DisplayContentsAnimator displayAnimator = mDisplayContentsAnimators.valueAt(i); 632 633 final ScreenRotationAnimation screenRotationAnimation = 634 displayAnimator.mScreenRotationAnimation; 635 if (screenRotationAnimation != null && screenRotationAnimation.isAnimating()) { 636 if (screenRotationAnimation.stepAnimationLocked(mCurrentTime)) { 637 mAnimating = true; 638 } else { 639 mBulkUpdateParams |= SET_UPDATE_ROTATION; 640 screenRotationAnimation.kill(); 641 displayAnimator.mScreenRotationAnimation = null; 642 643 //TODO (multidisplay): Accessibility supported only for the default display. 644 if (mService.mAccessibilityController != null 645 && displayId == Display.DEFAULT_DISPLAY) { 646 // We just finished rotation animation which means we did not 647 // anounce the rotation and waited for it to end, announce now. 648 mService.mAccessibilityController.onRotationChangedLocked( 649 mService.getDefaultDisplayContentLocked(), mService.mRotation); 650 } 651 } 652 } 653 654 // Update animations of all applications, including those 655 // associated with exiting/removed apps 656 updateWindowsLocked(displayId); 657 updateWallpaperLocked(displayId); 658 659 final WindowList windows = mService.getWindowListLocked(displayId); 660 final int N = windows.size(); 661 for (int j = 0; j < N; j++) { 662 windows.get(j).mWinAnimator.prepareSurfaceLocked(true); 663 } 664 } 665 666 for (int i = 0; i < numDisplays; i++) { 667 final int displayId = mDisplayContentsAnimators.keyAt(i); 668 669 testTokenMayBeDrawnLocked(displayId); 670 671 final ScreenRotationAnimation screenRotationAnimation = 672 mDisplayContentsAnimators.valueAt(i).mScreenRotationAnimation; 673 if (screenRotationAnimation != null) { 674 screenRotationAnimation.updateSurfacesInTransaction(); 675 } 676 677 mAnimating |= mService.getDisplayContentLocked(displayId).animateDimLayers(); 678 679 //TODO (multidisplay): Magnification is supported only for the default display. 680 if (mService.mAccessibilityController != null 681 && displayId == Display.DEFAULT_DISPLAY) { 682 mService.mAccessibilityController.drawMagnifiedRegionBorderIfNeededLocked(); 683 } 684 } 685 686 if (mAnimating) { 687 mService.scheduleAnimationLocked(); 688 } 689 690 mService.setFocusedStackLayer(); 691 692 if (mService.mWatermark != null) { 693 mService.mWatermark.drawIfNeeded(); 694 } 695 } catch (RuntimeException e) { 696 Slog.wtf(TAG, "Unhandled exception in Window Manager", e); 697 } finally { 698 SurfaceControl.closeTransaction(); 699 if (WindowManagerService.SHOW_TRANSACTIONS) Slog.i( 700 TAG, "<<< CLOSE TRANSACTION animateLocked"); 701 } 702 703 boolean hasPendingLayoutChanges = false; 704 final int numDisplays = mService.mDisplayContents.size(); 705 for (int displayNdx = 0; displayNdx < numDisplays; ++displayNdx) { 706 final DisplayContent displayContent = mService.mDisplayContents.valueAt(displayNdx); 707 final int pendingChanges = getPendingLayoutChanges(displayContent.getDisplayId()); 708 if ((pendingChanges & WindowManagerPolicy.FINISH_LAYOUT_REDO_WALLPAPER) != 0) { 709 mBulkUpdateParams |= SET_WALLPAPER_ACTION_PENDING; 710 } 711 if (pendingChanges != 0) { 712 hasPendingLayoutChanges = true; 713 } 714 } 715 716 boolean doRequest = false; 717 if (mBulkUpdateParams != 0) { 718 doRequest = mService.copyAnimToLayoutParamsLocked(); 719 } 720 721 if (hasPendingLayoutChanges || doRequest) { 722 mService.requestTraversalLocked(); 723 } 724 725 if (!mAnimating && wasAnimating) { 726 mService.requestTraversalLocked(); 727 } 728 if (WindowManagerService.DEBUG_WINDOW_TRACE) { 729 Slog.i(TAG, "!!! animate: exit mAnimating=" + mAnimating 730 + " mBulkUpdateParams=" + Integer.toHexString(mBulkUpdateParams) 731 + " mPendingLayoutChanges(DEFAULT_DISPLAY)=" 732 + Integer.toHexString(getPendingLayoutChanges(Display.DEFAULT_DISPLAY))); 733 } 734 } 735 736 static String bulkUpdateParamsToString(int bulkUpdateParams) { 737 StringBuilder builder = new StringBuilder(128); 738 if ((bulkUpdateParams & LayoutFields.SET_UPDATE_ROTATION) != 0) { 739 builder.append(" UPDATE_ROTATION"); 740 } 741 if ((bulkUpdateParams & LayoutFields.SET_WALLPAPER_MAY_CHANGE) != 0) { 742 builder.append(" WALLPAPER_MAY_CHANGE"); 743 } 744 if ((bulkUpdateParams & LayoutFields.SET_FORCE_HIDING_CHANGED) != 0) { 745 builder.append(" FORCE_HIDING_CHANGED"); 746 } 747 if ((bulkUpdateParams & LayoutFields.SET_ORIENTATION_CHANGE_COMPLETE) != 0) { 748 builder.append(" ORIENTATION_CHANGE_COMPLETE"); 749 } 750 if ((bulkUpdateParams & LayoutFields.SET_TURN_ON_SCREEN) != 0) { 751 builder.append(" TURN_ON_SCREEN"); 752 } 753 return builder.toString(); 754 } 755 756 public void dumpLocked(PrintWriter pw, String prefix, boolean dumpAll) { 757 final String subPrefix = " " + prefix; 758 final String subSubPrefix = " " + subPrefix; 759 760 for (int i = 0; i < mDisplayContentsAnimators.size(); i++) { 761 pw.print(prefix); pw.print("DisplayContentsAnimator #"); 762 pw.print(mDisplayContentsAnimators.keyAt(i)); 763 pw.println(":"); 764 DisplayContentsAnimator displayAnimator = mDisplayContentsAnimators.valueAt(i); 765 final WindowList windows = 766 mService.getWindowListLocked(mDisplayContentsAnimators.keyAt(i)); 767 final int N = windows.size(); 768 for (int j = 0; j < N; j++) { 769 WindowStateAnimator wanim = windows.get(j).mWinAnimator; 770 pw.print(subPrefix); pw.print("Window #"); pw.print(j); 771 pw.print(": "); pw.println(wanim); 772 } 773 if (displayAnimator.mScreenRotationAnimation != null) { 774 pw.print(subPrefix); pw.println("mScreenRotationAnimation:"); 775 displayAnimator.mScreenRotationAnimation.printTo(subSubPrefix, pw); 776 } else if (dumpAll) { 777 pw.print(subPrefix); pw.println("no ScreenRotationAnimation "); 778 } 779 } 780 781 pw.println(); 782 783 if (dumpAll) { 784 pw.print(prefix); pw.print("mAnimTransactionSequence="); 785 pw.print(mAnimTransactionSequence); 786 pw.print(" mForceHiding="); pw.println(forceHidingToString()); 787 pw.print(prefix); pw.print("mCurrentTime="); 788 pw.println(TimeUtils.formatUptime(mCurrentTime)); 789 } 790 if (mBulkUpdateParams != 0) { 791 pw.print(prefix); pw.print("mBulkUpdateParams=0x"); 792 pw.print(Integer.toHexString(mBulkUpdateParams)); 793 pw.println(bulkUpdateParamsToString(mBulkUpdateParams)); 794 } 795 if (mWindowDetachedWallpaper != null) { 796 pw.print(prefix); pw.print("mWindowDetachedWallpaper="); 797 pw.println(mWindowDetachedWallpaper); 798 } 799 if (mUniverseBackground != null) { 800 pw.print(prefix); pw.print("mUniverseBackground="); pw.print(mUniverseBackground); 801 pw.print(" mAboveUniverseLayer="); pw.println(mAboveUniverseLayer); 802 } 803 } 804 805 int getPendingLayoutChanges(final int displayId) { 806 if (displayId < 0) { 807 return 0; 808 } 809 return mService.getDisplayContentLocked(displayId).pendingLayoutChanges; 810 } 811 812 void setPendingLayoutChanges(final int displayId, final int changes) { 813 if (displayId >= 0) { 814 mService.getDisplayContentLocked(displayId).pendingLayoutChanges |= changes; 815 } 816 } 817 818 void setAppLayoutChanges(final AppWindowAnimator appAnimator, final int changes, String s) { 819 // Used to track which displays layout changes have been done. 820 SparseIntArray displays = new SparseIntArray(2); 821 WindowList windows = appAnimator.mAppToken.allAppWindows; 822 for (int i = windows.size() - 1; i >= 0; i--) { 823 final int displayId = windows.get(i).getDisplayId(); 824 if (displayId >= 0 && displays.indexOfKey(displayId) < 0) { 825 setPendingLayoutChanges(displayId, changes); 826 if (WindowManagerService.DEBUG_LAYOUT_REPEATS) { 827 mService.debugLayoutRepeats(s, getPendingLayoutChanges(displayId)); 828 } 829 // Keep from processing this display again. 830 displays.put(displayId, changes); 831 } 832 } 833 } 834 835 private DisplayContentsAnimator getDisplayContentsAnimatorLocked(int displayId) { 836 DisplayContentsAnimator displayAnimator = mDisplayContentsAnimators.get(displayId); 837 if (displayAnimator == null) { 838 displayAnimator = new DisplayContentsAnimator(); 839 mDisplayContentsAnimators.put(displayId, displayAnimator); 840 } 841 return displayAnimator; 842 } 843 844 void setScreenRotationAnimationLocked(int displayId, ScreenRotationAnimation animation) { 845 if (displayId >= 0) { 846 getDisplayContentsAnimatorLocked(displayId).mScreenRotationAnimation = animation; 847 } 848 } 849 850 ScreenRotationAnimation getScreenRotationAnimationLocked(int displayId) { 851 if (displayId < 0) { 852 return null; 853 } 854 return getDisplayContentsAnimatorLocked(displayId).mScreenRotationAnimation; 855 } 856 857 private class DisplayContentsAnimator { 858 ScreenRotationAnimation mScreenRotationAnimation = null; 859 } 860} 861