WindowAnimator.java revision 3ae0d3157d5fdeee851f3e72b80f4ed57add0ff8
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 || imeTarget == win) && 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 && win.mAttachedWindow == null; 354 355 // If the window is already showing and we don't need to apply an existing 356 // Keyguard exit animation, skip. 357 if (!win.showLw(false, false) && !applyExistingExitAnimation) { 358 continue; 359 } 360 final boolean visibleNow = win.isVisibleNow(); 361 if (!visibleNow) { 362 // Couldn't really show, must showLw() again when win becomes visible. 363 win.hideLw(false, false); 364 continue; 365 } 366 if (DEBUG_KEYGUARD || WindowManagerService.DEBUG_VISIBILITY) Slog.v(TAG, 367 "Now policy shown: " + win); 368 if ((mBulkUpdateParams & SET_FORCE_HIDING_CHANGED) != 0 369 && win.mAttachedWindow == null) { 370 if (unForceHiding == null) { 371 unForceHiding = new ArrayList<>(); 372 } 373 unForceHiding.add(winAnimator); 374 if ((flags & FLAG_SHOW_WALLPAPER) != 0) { 375 wallpaperInUnForceHiding = true; 376 } 377 if (win.mAttrs.type == TYPE_APPLICATION_STARTING) { 378 startingInUnForceHiding = true; 379 } 380 } else if (applyExistingExitAnimation) { 381 // We're already in the middle of an animation. Use the existing 382 // animation to bring in this window. 383 if (DEBUG_KEYGUARD) Slog.v(TAG, 384 "Applying existing Keyguard exit animation to new window: win=" 385 + win); 386 Animation a = mPolicy.createForceHideEnterAnimation( 387 false, mKeyguardGoingAwayToNotificationShade); 388 winAnimator.setAnimation(a, mPostKeyguardExitAnimation.getStartTime()); 389 winAnimator.mKeyguardGoingAwayAnimation = true; 390 } 391 final WindowState currentFocus = mService.mCurrentFocus; 392 if (currentFocus == null || currentFocus.mLayer < win.mLayer) { 393 // We are showing on top of the current 394 // focus, so re-evaluate focus to make 395 // sure it is correct. 396 if (WindowManagerService.DEBUG_FOCUS_LIGHT) Slog.v(TAG, 397 "updateWindowsLocked: setting mFocusMayChange true"); 398 mService.mFocusMayChange = true; 399 } 400 } 401 if ((flags & FLAG_SHOW_WALLPAPER) != 0) { 402 mBulkUpdateParams |= SET_WALLPAPER_MAY_CHANGE; 403 setPendingLayoutChanges(Display.DEFAULT_DISPLAY, 404 WindowManagerPolicy.FINISH_LAYOUT_REDO_WALLPAPER); 405 if (WindowManagerService.DEBUG_LAYOUT_REPEATS) { 406 mService.debugLayoutRepeats("updateWindowsAndWallpaperLocked 4", 407 getPendingLayoutChanges(Display.DEFAULT_DISPLAY)); 408 } 409 } 410 } 411 } 412 413 final AppWindowToken atoken = win.mAppToken; 414 if (winAnimator.mDrawState == WindowStateAnimator.READY_TO_SHOW) { 415 if (atoken == null || atoken.allDrawn) { 416 if (winAnimator.performShowLocked()) { 417 setPendingLayoutChanges(displayId, 418 WindowManagerPolicy.FINISH_LAYOUT_REDO_ANIM); 419 if (WindowManagerService.DEBUG_LAYOUT_REPEATS) { 420 mService.debugLayoutRepeats("updateWindowsAndWallpaperLocked 5", 421 getPendingLayoutChanges(displayId)); 422 } 423 } 424 } 425 } 426 final AppWindowAnimator appAnimator = winAnimator.mAppAnimator; 427 if (appAnimator != null && appAnimator.thumbnail != null) { 428 if (appAnimator.thumbnailTransactionSeq != mAnimTransactionSequence) { 429 appAnimator.thumbnailTransactionSeq = mAnimTransactionSequence; 430 appAnimator.thumbnailLayer = 0; 431 } 432 if (appAnimator.thumbnailLayer < winAnimator.mAnimLayer) { 433 appAnimator.thumbnailLayer = winAnimator.mAnimLayer; 434 } 435 } 436 if (win.mIsWallpaper) { 437 wallpaper = win; 438 } 439 } // end forall windows 440 441 // If we have windows that are being show due to them no longer 442 // being force-hidden, apply the appropriate animation to them if animations are not 443 // disabled. 444 if (unForceHiding != null) { 445 if (!mKeyguardGoingAwayDisableWindowAnimations) { 446 boolean first = true; 447 for (int i=unForceHiding.size()-1; i>=0; i--) { 448 final WindowStateAnimator winAnimator = unForceHiding.get(i); 449 Animation a = mPolicy.createForceHideEnterAnimation( 450 wallpaperInUnForceHiding && !startingInUnForceHiding, 451 mKeyguardGoingAwayToNotificationShade); 452 if (a != null) { 453 if (DEBUG_KEYGUARD) Slog.v(TAG, 454 "Starting keyguard exit animation on window " + winAnimator.mWin); 455 winAnimator.setAnimation(a); 456 winAnimator.mKeyguardGoingAwayAnimation = true; 457 if (first) { 458 mPostKeyguardExitAnimation = a; 459 mPostKeyguardExitAnimation.setStartTime(mCurrentTime); 460 first = false; 461 } 462 } 463 } 464 } else if (mKeyguardGoingAway) { 465 mPolicy.startKeyguardExitAnimation(mCurrentTime, 0 /* duration */); 466 mKeyguardGoingAway = false; 467 } 468 469 470 // Wallpaper is going away in un-force-hide motion, animate it as well. 471 if (!wallpaperInUnForceHiding && wallpaper != null 472 && !mKeyguardGoingAwayDisableWindowAnimations) { 473 if (DEBUG_KEYGUARD) Slog.d(TAG, "updateWindowsLocked: wallpaper animating away"); 474 Animation a = mPolicy.createForceHideWallpaperExitAnimation( 475 mKeyguardGoingAwayToNotificationShade); 476 if (a != null) { 477 wallpaper.mWinAnimator.setAnimation(a); 478 } 479 } 480 } 481 482 if (mPostKeyguardExitAnimation != null) { 483 // We're in the midst of a keyguard exit animation. 484 if (mKeyguardGoingAway) { 485 mPolicy.startKeyguardExitAnimation(mCurrentTime + 486 mPostKeyguardExitAnimation.getStartOffset(), 487 mPostKeyguardExitAnimation.getDuration()); 488 mKeyguardGoingAway = false; 489 } else if (mCurrentTime - mPostKeyguardExitAnimation.getStartTime() 490 > mPostKeyguardExitAnimation.getDuration()) { 491 // Done with the animation, reset. 492 if (DEBUG_KEYGUARD) Slog.v(TAG, "Done with Keyguard exit animations."); 493 mPostKeyguardExitAnimation = null; 494 } 495 } 496 } 497 498 private void updateWallpaperLocked(int displayId) { 499 mService.getDisplayContentLocked(displayId).resetAnimationBackgroundAnimator(); 500 501 final WindowList windows = mService.getWindowListLocked(displayId); 502 WindowState detachedWallpaper = null; 503 504 for (int i = windows.size() - 1; i >= 0; i--) { 505 final WindowState win = windows.get(i); 506 WindowStateAnimator winAnimator = win.mWinAnimator; 507 if (winAnimator.mSurfaceControl == null) { 508 continue; 509 } 510 511 final int flags = win.mAttrs.flags; 512 513 // If this window is animating, make a note that we have 514 // an animating window and take care of a request to run 515 // a detached wallpaper animation. 516 if (winAnimator.mAnimating) { 517 if (winAnimator.mAnimation != null) { 518 if ((flags & FLAG_SHOW_WALLPAPER) != 0 519 && winAnimator.mAnimation.getDetachWallpaper()) { 520 detachedWallpaper = win; 521 } 522 final int color = winAnimator.mAnimation.getBackgroundColor(); 523 if (color != 0) { 524 final TaskStack stack = win.getStack(); 525 if (stack != null) { 526 stack.setAnimationBackground(winAnimator, color); 527 } 528 } 529 } 530 mAnimating = true; 531 } 532 533 // If this window's app token is running a detached wallpaper 534 // animation, make a note so we can ensure the wallpaper is 535 // displayed behind it. 536 final AppWindowAnimator appAnimator = winAnimator.mAppAnimator; 537 if (appAnimator != null && appAnimator.animation != null 538 && appAnimator.animating) { 539 if ((flags & FLAG_SHOW_WALLPAPER) != 0 540 && appAnimator.animation.getDetachWallpaper()) { 541 detachedWallpaper = win; 542 } 543 544 final int color = appAnimator.animation.getBackgroundColor(); 545 if (color != 0) { 546 final TaskStack stack = win.getStack(); 547 if (stack != null) { 548 stack.setAnimationBackground(winAnimator, color); 549 } 550 } 551 } 552 } // end forall windows 553 554 if (mWindowDetachedWallpaper != detachedWallpaper) { 555 if (WindowManagerService.DEBUG_WALLPAPER) Slog.v(TAG, 556 "Detached wallpaper changed from " + mWindowDetachedWallpaper 557 + " to " + detachedWallpaper); 558 mWindowDetachedWallpaper = detachedWallpaper; 559 mBulkUpdateParams |= SET_WALLPAPER_MAY_CHANGE; 560 } 561 } 562 563 /** See if any windows have been drawn, so they (and others associated with them) can now be 564 * shown. */ 565 private void testTokenMayBeDrawnLocked(int displayId) { 566 // See if any windows have been drawn, so they (and others 567 // associated with them) can now be shown. 568 final ArrayList<Task> tasks = mService.getDisplayContentLocked(displayId).getTasks(); 569 final int numTasks = tasks.size(); 570 for (int taskNdx = 0; taskNdx < numTasks; ++taskNdx) { 571 final AppTokenList tokens = tasks.get(taskNdx).mAppTokens; 572 final int numTokens = tokens.size(); 573 for (int tokenNdx = 0; tokenNdx < numTokens; ++tokenNdx) { 574 final AppWindowToken wtoken = tokens.get(tokenNdx); 575 AppWindowAnimator appAnimator = wtoken.mAppAnimator; 576 final boolean allDrawn = wtoken.allDrawn; 577 if (allDrawn != appAnimator.allDrawn) { 578 appAnimator.allDrawn = allDrawn; 579 if (allDrawn) { 580 // The token has now changed state to having all 581 // windows shown... what to do, what to do? 582 if (appAnimator.freezingScreen) { 583 appAnimator.showAllWindowsLocked(); 584 mService.unsetAppFreezingScreenLocked(wtoken, false, true); 585 if (WindowManagerService.DEBUG_ORIENTATION) Slog.i(TAG, 586 "Setting mOrientationChangeComplete=true because wtoken " 587 + wtoken + " numInteresting=" + wtoken.numInterestingWindows 588 + " numDrawn=" + wtoken.numDrawnWindows); 589 // This will set mOrientationChangeComplete and cause a pass through layout. 590 setAppLayoutChanges(appAnimator, 591 WindowManagerPolicy.FINISH_LAYOUT_REDO_WALLPAPER, 592 "testTokenMayBeDrawnLocked: freezingScreen"); 593 } else { 594 setAppLayoutChanges(appAnimator, 595 WindowManagerPolicy.FINISH_LAYOUT_REDO_ANIM, 596 "testTokenMayBeDrawnLocked"); 597 598 // We can now show all of the drawn windows! 599 if (!mService.mOpeningApps.contains(wtoken)) { 600 mAnimating |= appAnimator.showAllWindowsLocked(); 601 } 602 } 603 } 604 } 605 } 606 } 607 } 608 609 610 /** Locked on mService.mWindowMap. */ 611 private void animateLocked() { 612 if (!mInitialized) { 613 return; 614 } 615 616 mCurrentTime = SystemClock.uptimeMillis(); 617 mBulkUpdateParams = SET_ORIENTATION_CHANGE_COMPLETE; 618 boolean wasAnimating = mAnimating; 619 mAnimating = false; 620 if (WindowManagerService.DEBUG_WINDOW_TRACE) { 621 Slog.i(TAG, "!!! animate: entry time=" + mCurrentTime); 622 } 623 624 if (WindowManagerService.SHOW_TRANSACTIONS) Slog.i( 625 TAG, ">>> OPEN TRANSACTION animateLocked"); 626 SurfaceControl.openTransaction(); 627 SurfaceControl.setAnimationTransaction(); 628 try { 629 final int numDisplays = mDisplayContentsAnimators.size(); 630 for (int i = 0; i < numDisplays; i++) { 631 final int displayId = mDisplayContentsAnimators.keyAt(i); 632 updateAppWindowsLocked(displayId); 633 DisplayContentsAnimator displayAnimator = mDisplayContentsAnimators.valueAt(i); 634 635 final ScreenRotationAnimation screenRotationAnimation = 636 displayAnimator.mScreenRotationAnimation; 637 if (screenRotationAnimation != null && screenRotationAnimation.isAnimating()) { 638 if (screenRotationAnimation.stepAnimationLocked(mCurrentTime)) { 639 mAnimating = true; 640 } else { 641 mBulkUpdateParams |= SET_UPDATE_ROTATION; 642 screenRotationAnimation.kill(); 643 displayAnimator.mScreenRotationAnimation = null; 644 645 //TODO (multidisplay): Accessibility supported only for the default display. 646 if (mService.mAccessibilityController != null 647 && displayId == Display.DEFAULT_DISPLAY) { 648 // We just finished rotation animation which means we did not 649 // anounce the rotation and waited for it to end, announce now. 650 mService.mAccessibilityController.onRotationChangedLocked( 651 mService.getDefaultDisplayContentLocked(), mService.mRotation); 652 } 653 } 654 } 655 656 // Update animations of all applications, including those 657 // associated with exiting/removed apps 658 updateWindowsLocked(displayId); 659 updateWallpaperLocked(displayId); 660 661 final WindowList windows = mService.getWindowListLocked(displayId); 662 final int N = windows.size(); 663 for (int j = 0; j < N; j++) { 664 windows.get(j).mWinAnimator.prepareSurfaceLocked(true); 665 } 666 } 667 668 for (int i = 0; i < numDisplays; i++) { 669 final int displayId = mDisplayContentsAnimators.keyAt(i); 670 671 testTokenMayBeDrawnLocked(displayId); 672 673 final ScreenRotationAnimation screenRotationAnimation = 674 mDisplayContentsAnimators.valueAt(i).mScreenRotationAnimation; 675 if (screenRotationAnimation != null) { 676 screenRotationAnimation.updateSurfacesInTransaction(); 677 } 678 679 mAnimating |= mService.getDisplayContentLocked(displayId).animateDimLayers(); 680 681 //TODO (multidisplay): Magnification is supported only for the default display. 682 if (mService.mAccessibilityController != null 683 && displayId == Display.DEFAULT_DISPLAY) { 684 mService.mAccessibilityController.drawMagnifiedRegionBorderIfNeededLocked(); 685 } 686 } 687 688 if (mAnimating) { 689 mService.scheduleAnimationLocked(); 690 } 691 692 mService.setFocusedStackLayer(); 693 694 if (mService.mWatermark != null) { 695 mService.mWatermark.drawIfNeeded(); 696 } 697 } catch (RuntimeException e) { 698 Slog.wtf(TAG, "Unhandled exception in Window Manager", e); 699 } finally { 700 SurfaceControl.closeTransaction(); 701 if (WindowManagerService.SHOW_TRANSACTIONS) Slog.i( 702 TAG, "<<< CLOSE TRANSACTION animateLocked"); 703 } 704 705 boolean hasPendingLayoutChanges = false; 706 final int numDisplays = mService.mDisplayContents.size(); 707 for (int displayNdx = 0; displayNdx < numDisplays; ++displayNdx) { 708 final DisplayContent displayContent = mService.mDisplayContents.valueAt(displayNdx); 709 final int pendingChanges = getPendingLayoutChanges(displayContent.getDisplayId()); 710 if ((pendingChanges & WindowManagerPolicy.FINISH_LAYOUT_REDO_WALLPAPER) != 0) { 711 mBulkUpdateParams |= SET_WALLPAPER_ACTION_PENDING; 712 } 713 if (pendingChanges != 0) { 714 hasPendingLayoutChanges = true; 715 } 716 } 717 718 boolean doRequest = false; 719 if (mBulkUpdateParams != 0) { 720 doRequest = mService.copyAnimToLayoutParamsLocked(); 721 } 722 723 if (hasPendingLayoutChanges || doRequest) { 724 mService.requestTraversalLocked(); 725 } 726 727 if (!mAnimating && wasAnimating) { 728 mService.requestTraversalLocked(); 729 } 730 if (WindowManagerService.DEBUG_WINDOW_TRACE) { 731 Slog.i(TAG, "!!! animate: exit mAnimating=" + mAnimating 732 + " mBulkUpdateParams=" + Integer.toHexString(mBulkUpdateParams) 733 + " mPendingLayoutChanges(DEFAULT_DISPLAY)=" 734 + Integer.toHexString(getPendingLayoutChanges(Display.DEFAULT_DISPLAY))); 735 } 736 } 737 738 static String bulkUpdateParamsToString(int bulkUpdateParams) { 739 StringBuilder builder = new StringBuilder(128); 740 if ((bulkUpdateParams & LayoutFields.SET_UPDATE_ROTATION) != 0) { 741 builder.append(" UPDATE_ROTATION"); 742 } 743 if ((bulkUpdateParams & LayoutFields.SET_WALLPAPER_MAY_CHANGE) != 0) { 744 builder.append(" WALLPAPER_MAY_CHANGE"); 745 } 746 if ((bulkUpdateParams & LayoutFields.SET_FORCE_HIDING_CHANGED) != 0) { 747 builder.append(" FORCE_HIDING_CHANGED"); 748 } 749 if ((bulkUpdateParams & LayoutFields.SET_ORIENTATION_CHANGE_COMPLETE) != 0) { 750 builder.append(" ORIENTATION_CHANGE_COMPLETE"); 751 } 752 if ((bulkUpdateParams & LayoutFields.SET_TURN_ON_SCREEN) != 0) { 753 builder.append(" TURN_ON_SCREEN"); 754 } 755 return builder.toString(); 756 } 757 758 public void dumpLocked(PrintWriter pw, String prefix, boolean dumpAll) { 759 final String subPrefix = " " + prefix; 760 final String subSubPrefix = " " + subPrefix; 761 762 for (int i = 0; i < mDisplayContentsAnimators.size(); i++) { 763 pw.print(prefix); pw.print("DisplayContentsAnimator #"); 764 pw.print(mDisplayContentsAnimators.keyAt(i)); 765 pw.println(":"); 766 DisplayContentsAnimator displayAnimator = mDisplayContentsAnimators.valueAt(i); 767 final WindowList windows = 768 mService.getWindowListLocked(mDisplayContentsAnimators.keyAt(i)); 769 final int N = windows.size(); 770 for (int j = 0; j < N; j++) { 771 WindowStateAnimator wanim = windows.get(j).mWinAnimator; 772 pw.print(subPrefix); pw.print("Window #"); pw.print(j); 773 pw.print(": "); pw.println(wanim); 774 } 775 if (displayAnimator.mScreenRotationAnimation != null) { 776 pw.print(subPrefix); pw.println("mScreenRotationAnimation:"); 777 displayAnimator.mScreenRotationAnimation.printTo(subSubPrefix, pw); 778 } else if (dumpAll) { 779 pw.print(subPrefix); pw.println("no ScreenRotationAnimation "); 780 } 781 } 782 783 pw.println(); 784 785 if (dumpAll) { 786 pw.print(prefix); pw.print("mAnimTransactionSequence="); 787 pw.print(mAnimTransactionSequence); 788 pw.print(" mForceHiding="); pw.println(forceHidingToString()); 789 pw.print(prefix); pw.print("mCurrentTime="); 790 pw.println(TimeUtils.formatUptime(mCurrentTime)); 791 } 792 if (mBulkUpdateParams != 0) { 793 pw.print(prefix); pw.print("mBulkUpdateParams=0x"); 794 pw.print(Integer.toHexString(mBulkUpdateParams)); 795 pw.println(bulkUpdateParamsToString(mBulkUpdateParams)); 796 } 797 if (mWindowDetachedWallpaper != null) { 798 pw.print(prefix); pw.print("mWindowDetachedWallpaper="); 799 pw.println(mWindowDetachedWallpaper); 800 } 801 if (mUniverseBackground != null) { 802 pw.print(prefix); pw.print("mUniverseBackground="); pw.print(mUniverseBackground); 803 pw.print(" mAboveUniverseLayer="); pw.println(mAboveUniverseLayer); 804 } 805 } 806 807 int getPendingLayoutChanges(final int displayId) { 808 if (displayId < 0) { 809 return 0; 810 } 811 return mService.getDisplayContentLocked(displayId).pendingLayoutChanges; 812 } 813 814 void setPendingLayoutChanges(final int displayId, final int changes) { 815 if (displayId >= 0) { 816 mService.getDisplayContentLocked(displayId).pendingLayoutChanges |= changes; 817 } 818 } 819 820 void setAppLayoutChanges(final AppWindowAnimator appAnimator, final int changes, String s) { 821 // Used to track which displays layout changes have been done. 822 SparseIntArray displays = new SparseIntArray(2); 823 WindowList windows = appAnimator.mAppToken.allAppWindows; 824 for (int i = windows.size() - 1; i >= 0; i--) { 825 final int displayId = windows.get(i).getDisplayId(); 826 if (displayId >= 0 && displays.indexOfKey(displayId) < 0) { 827 setPendingLayoutChanges(displayId, changes); 828 if (WindowManagerService.DEBUG_LAYOUT_REPEATS) { 829 mService.debugLayoutRepeats(s, getPendingLayoutChanges(displayId)); 830 } 831 // Keep from processing this display again. 832 displays.put(displayId, changes); 833 } 834 } 835 } 836 837 private DisplayContentsAnimator getDisplayContentsAnimatorLocked(int displayId) { 838 DisplayContentsAnimator displayAnimator = mDisplayContentsAnimators.get(displayId); 839 if (displayAnimator == null) { 840 displayAnimator = new DisplayContentsAnimator(); 841 mDisplayContentsAnimators.put(displayId, displayAnimator); 842 } 843 return displayAnimator; 844 } 845 846 void setScreenRotationAnimationLocked(int displayId, ScreenRotationAnimation animation) { 847 if (displayId >= 0) { 848 getDisplayContentsAnimatorLocked(displayId).mScreenRotationAnimation = animation; 849 } 850 } 851 852 ScreenRotationAnimation getScreenRotationAnimationLocked(int displayId) { 853 if (displayId < 0) { 854 return null; 855 } 856 return getDisplayContentsAnimatorLocked(displayId).mScreenRotationAnimation; 857 } 858 859 private class DisplayContentsAnimator { 860 ScreenRotationAnimation mScreenRotationAnimation = null; 861 } 862} 863