WindowAnimator.java revision 461829d607b32ee492b6123043ae4232ed82ae93
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.RemoteException; 34import android.util.Slog; 35import android.util.SparseArray; 36import android.util.TimeUtils; 37import android.view.Display; 38import android.view.SurfaceControl; 39import android.view.WindowManagerPolicy; 40import android.view.animation.AlphaAnimation; 41import android.view.animation.Animation; 42import android.view.Choreographer; 43 44import com.android.server.wm.WindowManagerService.LayoutFields; 45 46import java.io.PrintWriter; 47import java.util.ArrayList; 48 49/** 50 * Singleton class that carries out the animations and Surface operations in a separate task 51 * on behalf of WindowManagerService. 52 */ 53public class WindowAnimator { 54 private static final String TAG = "WindowAnimator"; 55 56 /** How long to give statusbar to clear the private keyguard flag when animating out */ 57 private static final long KEYGUARD_ANIM_TIMEOUT_MS = 1000; 58 59 final WindowManagerService mService; 60 final Context mContext; 61 final WindowManagerPolicy mPolicy; 62 63 /** Is any window animating? */ 64 boolean mAnimating; 65 66 /** Is any app window animating? */ 67 boolean mAppWindowAnimating; 68 69 final Choreographer.FrameCallback mAnimationFrameCallback; 70 71 /** Time of current animation step. Reset on each iteration */ 72 long mCurrentTime; 73 74 /** Skip repeated AppWindowTokens initialization. Note that AppWindowsToken's version of this 75 * is a long initialized to Long.MIN_VALUE so that it doesn't match this value on startup. */ 76 private int mAnimTransactionSequence; 77 78 /** Window currently running an animation that has requested it be detached 79 * from the wallpaper. This means we need to ensure the wallpaper is 80 * visible behind it in case it animates in a way that would allow it to be 81 * seen. If multiple windows satisfy this, use the lowest window. */ 82 WindowState mWindowDetachedWallpaper = null; 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_SHOWN = 1; 102 static final int KEYGUARD_ANIMATING_OUT = 2; 103 int mForceHiding = KEYGUARD_NOT_SHOWN; 104 105 private String forceHidingToString() { 106 switch (mForceHiding) { 107 case KEYGUARD_NOT_SHOWN: return "KEYGUARD_NOT_SHOWN"; 108 case KEYGUARD_SHOWN: return "KEYGUARD_SHOWN"; 109 case KEYGUARD_ANIMATING_OUT:return "KEYGUARD_ANIMATING_OUT"; 110 default: return "KEYGUARD STATE UNKNOWN " + mForceHiding; 111 } 112 } 113 114 WindowAnimator(final WindowManagerService service) { 115 mService = service; 116 mContext = service.mContext; 117 mPolicy = service.mPolicy; 118 119 mAnimationFrameCallback = new Choreographer.FrameCallback() { 120 public void doFrame(long frameTimeNs) { 121 synchronized (mService.mWindowMap) { 122 mService.mAnimationScheduled = false; 123 animateLocked(frameTimeNs); 124 } 125 } 126 }; 127 } 128 129 void addDisplayLocked(final int displayId) { 130 // Create the DisplayContentsAnimator object by retrieving it. 131 getDisplayContentsAnimatorLocked(displayId); 132 if (displayId == Display.DEFAULT_DISPLAY) { 133 mInitialized = true; 134 } 135 } 136 137 void removeDisplayLocked(final int displayId) { 138 final DisplayContentsAnimator displayAnimator = mDisplayContentsAnimators.get(displayId); 139 if (displayAnimator != null) { 140 if (displayAnimator.mScreenRotationAnimation != null) { 141 displayAnimator.mScreenRotationAnimation.kill(); 142 displayAnimator.mScreenRotationAnimation = null; 143 } 144 } 145 146 mDisplayContentsAnimators.delete(displayId); 147 } 148 149 private void updateAppWindowsLocked(int displayId) { 150 ArrayList<TaskStack> stacks = mService.getDisplayContentLocked(displayId).getStacks(); 151 for (int stackNdx = stacks.size() - 1; stackNdx >= 0; --stackNdx) { 152 final TaskStack stack = stacks.get(stackNdx); 153 final ArrayList<Task> tasks = stack.getTasks(); 154 for (int taskNdx = tasks.size() - 1; taskNdx >= 0; --taskNdx) { 155 final AppTokenList tokens = tasks.get(taskNdx).mAppTokens; 156 for (int tokenNdx = tokens.size() - 1; tokenNdx >= 0; --tokenNdx) { 157 final AppWindowAnimator appAnimator = tokens.get(tokenNdx).mAppAnimator; 158 appAnimator.wasAnimating = appAnimator.animating; 159 if (appAnimator.stepAnimationLocked(mCurrentTime, displayId)) { 160 appAnimator.animating = true; 161 mAnimating = mAppWindowAnimating = true; 162 } else if (appAnimator.wasAnimating) { 163 // stopped animating, do one more pass through the layout 164 setAppLayoutChanges(appAnimator, 165 WindowManagerPolicy.FINISH_LAYOUT_REDO_WALLPAPER, 166 "appToken " + appAnimator.mAppToken + " done", displayId); 167 if (WindowManagerService.DEBUG_ANIM) Slog.v(TAG, 168 "updateWindowsApps...: done animating " + appAnimator.mAppToken); 169 } 170 } 171 } 172 173 final AppTokenList exitingAppTokens = stack.mExitingAppTokens; 174 final int exitingCount = exitingAppTokens.size(); 175 for (int i = 0; i < exitingCount; i++) { 176 final AppWindowAnimator appAnimator = exitingAppTokens.get(i).mAppAnimator; 177 appAnimator.wasAnimating = appAnimator.animating; 178 if (appAnimator.stepAnimationLocked(mCurrentTime, displayId)) { 179 mAnimating = mAppWindowAnimating = true; 180 } else if (appAnimator.wasAnimating) { 181 // stopped animating, do one more pass through the layout 182 setAppLayoutChanges(appAnimator, WindowManagerPolicy.FINISH_LAYOUT_REDO_WALLPAPER, 183 "exiting appToken " + appAnimator.mAppToken + " done", displayId); 184 if (WindowManagerService.DEBUG_ANIM) Slog.v(TAG, 185 "updateWindowsApps...: done animating exiting " + appAnimator.mAppToken); 186 } 187 } 188 } 189 } 190 191 private boolean shouldForceHide(WindowState win) { 192 final WindowState imeTarget = mService.mInputMethodTarget; 193 final boolean showImeOverKeyguard = imeTarget != null && imeTarget.isVisibleNow() && 194 ((imeTarget.getAttrs().flags & FLAG_SHOW_WHEN_LOCKED) != 0 195 || !mPolicy.canBeForceHidden(imeTarget, imeTarget.mAttrs)); 196 197 final WindowState winShowWhenLocked = (WindowState) mPolicy.getWinShowWhenLockedLw(); 198 final AppWindowToken appShowWhenLocked = winShowWhenLocked == null ? 199 null : winShowWhenLocked.mAppToken; 200 final boolean hideWhenLocked = 201 !(((win.mIsImWindow || imeTarget == win) && showImeOverKeyguard) 202 || (appShowWhenLocked != null && (appShowWhenLocked == win.mAppToken 203 // Show all SHOW_WHEN_LOCKED windows while they're animating 204 || (win.mAttrs.flags & FLAG_SHOW_WHEN_LOCKED) != 0 && win.isAnimatingLw() 205 // Show error dialogs over apps that dismiss keyguard. 206 || (win.mAttrs.privateFlags & PRIVATE_FLAG_SYSTEM_ERROR) != 0))); 207 208 // Only hide windows if the keyguard is active and not animating away. 209 boolean keyguardOn = mPolicy.isKeyguardShowingOrOccluded() 210 && mForceHiding != KEYGUARD_ANIMATING_OUT; 211 return keyguardOn && hideWhenLocked; 212 } 213 214 private void updateWindowsLocked(final int displayId) { 215 ++mAnimTransactionSequence; 216 217 final WindowList windows = mService.getWindowListLocked(displayId); 218 219 if (mKeyguardGoingAway) { 220 for (int i = windows.size() - 1; i >= 0; i--) { 221 WindowState win = windows.get(i); 222 if (!mPolicy.isKeyguardHostWindow(win.mAttrs)) { 223 continue; 224 } 225 final WindowStateAnimator winAnimator = win.mWinAnimator; 226 if ((win.mAttrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 227 if (!winAnimator.mAnimating) { 228 if (DEBUG_KEYGUARD) Slog.d(TAG, 229 "updateWindowsLocked: creating delay animation"); 230 231 // Create a new animation to delay until keyguard is gone on its own. 232 winAnimator.mAnimation = new AlphaAnimation(1.0f, 1.0f); 233 winAnimator.mAnimation.setDuration(KEYGUARD_ANIM_TIMEOUT_MS); 234 winAnimator.mAnimationIsEntrance = false; 235 winAnimator.mAnimationStartTime = -1; 236 winAnimator.mKeyguardGoingAwayAnimation = true; 237 } 238 } else { 239 if (DEBUG_KEYGUARD) Slog.d(TAG, 240 "updateWindowsLocked: StatusBar is no longer keyguard"); 241 mKeyguardGoingAway = false; 242 winAnimator.clearAnimation(); 243 } 244 break; 245 } 246 } 247 248 mForceHiding = KEYGUARD_NOT_SHOWN; 249 250 boolean wallpaperInUnForceHiding = false; 251 boolean startingInUnForceHiding = false; 252 ArrayList<WindowStateAnimator> unForceHiding = null; 253 WindowState wallpaper = null; 254 for (int i = windows.size() - 1; i >= 0; i--) { 255 WindowState win = windows.get(i); 256 WindowStateAnimator winAnimator = win.mWinAnimator; 257 final int flags = win.mAttrs.flags; 258 boolean canBeForceHidden = mPolicy.canBeForceHidden(win, win.mAttrs); 259 boolean shouldBeForceHidden = shouldForceHide(win); 260 if (winAnimator.mSurfaceControl != null) { 261 final boolean wasAnimating = winAnimator.mWasAnimating; 262 final boolean nowAnimating = winAnimator.stepAnimationLocked(mCurrentTime); 263 winAnimator.mWasAnimating = nowAnimating; 264 mAnimating |= nowAnimating; 265 266 boolean appWindowAnimating = winAnimator.mAppAnimator != null 267 && winAnimator.mAppAnimator.animating; 268 boolean wasAppWindowAnimating = winAnimator.mAppAnimator != null 269 && winAnimator.mAppAnimator.wasAnimating; 270 boolean anyAnimating = appWindowAnimating || nowAnimating; 271 boolean anyWasAnimating = wasAppWindowAnimating || wasAnimating; 272 273 try { 274 if (anyAnimating && !anyWasAnimating) { 275 win.mClient.onAnimationStarted( 276 winAnimator.mKeyguardGoingAwayAnimation ? 1 : 0); 277 } else if (!anyAnimating && anyWasAnimating) { 278 win.mClient.onAnimationStopped(); 279 } 280 } catch (RemoteException e) { 281 Slog.w(TAG, "Failed to dispatch window animation state change.", e); 282 } 283 284 if (WindowManagerService.DEBUG_WALLPAPER) { 285 Slog.v(TAG, win + ": wasAnimating=" + wasAnimating + 286 ", nowAnimating=" + nowAnimating); 287 } 288 289 if (wasAnimating && !winAnimator.mAnimating && mService.mWallpaperTarget == win) { 290 mBulkUpdateParams |= SET_WALLPAPER_MAY_CHANGE; 291 setPendingLayoutChanges(Display.DEFAULT_DISPLAY, 292 WindowManagerPolicy.FINISH_LAYOUT_REDO_WALLPAPER); 293 if (WindowManagerService.DEBUG_LAYOUT_REPEATS) { 294 mService.debugLayoutRepeats("updateWindowsAndWallpaperLocked 2", 295 getPendingLayoutChanges(Display.DEFAULT_DISPLAY)); 296 } 297 } 298 299 if (mPolicy.isForceHiding(win.mAttrs)) { 300 if (!wasAnimating && nowAnimating) { 301 if (DEBUG_KEYGUARD || WindowManagerService.DEBUG_ANIM || 302 WindowManagerService.DEBUG_VISIBILITY) Slog.v(TAG, 303 "Animation started that could impact force hide: " + win); 304 mBulkUpdateParams |= SET_FORCE_HIDING_CHANGED; 305 setPendingLayoutChanges(displayId, 306 WindowManagerPolicy.FINISH_LAYOUT_REDO_WALLPAPER); 307 if (WindowManagerService.DEBUG_LAYOUT_REPEATS) { 308 mService.debugLayoutRepeats("updateWindowsAndWallpaperLocked 3", 309 getPendingLayoutChanges(displayId)); 310 } 311 mService.mFocusMayChange = true; 312 } else if (mKeyguardGoingAway && !nowAnimating) { 313 // Timeout!! 314 Slog.e(TAG, "Timeout waiting for animation to startup"); 315 mPolicy.startKeyguardExitAnimation(0, 0); 316 mKeyguardGoingAway = false; 317 } 318 if (win.isReadyForDisplay()) { 319 if (nowAnimating && win.mWinAnimator.mKeyguardGoingAwayAnimation) { 320 mForceHiding = KEYGUARD_ANIMATING_OUT; 321 } else { 322 mForceHiding = win.isDrawnLw() ? KEYGUARD_SHOWN : KEYGUARD_NOT_SHOWN; 323 } 324 } 325 if (DEBUG_KEYGUARD || WindowManagerService.DEBUG_VISIBILITY) Slog.v(TAG, 326 "Force hide " + forceHidingToString() 327 + " hasSurface=" + win.mHasSurface 328 + " policyVis=" + win.mPolicyVisibility 329 + " destroying=" + win.mDestroying 330 + " attHidden=" + win.mAttachedHidden 331 + " vis=" + win.mViewVisibility 332 + " hidden=" + win.mRootToken.hidden 333 + " anim=" + win.mWinAnimator.mAnimation); 334 } else if (canBeForceHidden) { 335 if (shouldBeForceHidden) { 336 if (!win.hideLw(false, false)) { 337 // Was already hidden 338 continue; 339 } 340 if (DEBUG_KEYGUARD || WindowManagerService.DEBUG_VISIBILITY) Slog.v(TAG, 341 "Now policy hidden: " + win); 342 } else { 343 boolean applyExistingExitAnimation = mPostKeyguardExitAnimation != null 344 && !winAnimator.mKeyguardGoingAwayAnimation 345 && win.hasDrawnLw() 346 && win.mAttachedWindow == null 347 && mForceHiding != KEYGUARD_NOT_SHOWN; 348 349 // If the window is already showing and we don't need to apply an existing 350 // Keyguard exit animation, skip. 351 if (!win.showLw(false, false) && !applyExistingExitAnimation) { 352 continue; 353 } 354 final boolean visibleNow = win.isVisibleNow(); 355 if (!visibleNow) { 356 // Couldn't really show, must showLw() again when win becomes visible. 357 win.hideLw(false, false); 358 continue; 359 } 360 if (DEBUG_KEYGUARD || WindowManagerService.DEBUG_VISIBILITY) Slog.v(TAG, 361 "Now policy shown: " + win); 362 if ((mBulkUpdateParams & SET_FORCE_HIDING_CHANGED) != 0 363 && win.mAttachedWindow == null) { 364 if (unForceHiding == null) { 365 unForceHiding = new ArrayList<>(); 366 } 367 unForceHiding.add(winAnimator); 368 if ((flags & FLAG_SHOW_WALLPAPER) != 0) { 369 wallpaperInUnForceHiding = true; 370 } 371 if (win.mAttrs.type == TYPE_APPLICATION_STARTING) { 372 startingInUnForceHiding = true; 373 } 374 } else if (applyExistingExitAnimation) { 375 // We're already in the middle of an animation. Use the existing 376 // animation to bring in this window. 377 if (DEBUG_KEYGUARD) Slog.v(TAG, 378 "Applying existing Keyguard exit animation to new window: win=" 379 + win); 380 Animation a = mPolicy.createForceHideEnterAnimation( 381 false, mKeyguardGoingAwayToNotificationShade); 382 winAnimator.setAnimation(a, mPostKeyguardExitAnimation.getStartTime()); 383 winAnimator.mKeyguardGoingAwayAnimation = true; 384 } 385 final WindowState currentFocus = mService.mCurrentFocus; 386 if (currentFocus == null || currentFocus.mLayer < win.mLayer) { 387 // We are showing on top of the current 388 // focus, so re-evaluate focus to make 389 // sure it is correct. 390 if (WindowManagerService.DEBUG_FOCUS_LIGHT) Slog.v(TAG, 391 "updateWindowsLocked: setting mFocusMayChange true"); 392 mService.mFocusMayChange = true; 393 } 394 } 395 if ((flags & FLAG_SHOW_WALLPAPER) != 0) { 396 mBulkUpdateParams |= SET_WALLPAPER_MAY_CHANGE; 397 setPendingLayoutChanges(Display.DEFAULT_DISPLAY, 398 WindowManagerPolicy.FINISH_LAYOUT_REDO_WALLPAPER); 399 if (WindowManagerService.DEBUG_LAYOUT_REPEATS) { 400 mService.debugLayoutRepeats("updateWindowsAndWallpaperLocked 4", 401 getPendingLayoutChanges(Display.DEFAULT_DISPLAY)); 402 } 403 } 404 } 405 } 406 407 // If the window doesn't have a surface, the only thing we care about is the correct 408 // policy visibility. 409 else if (canBeForceHidden) { 410 if (shouldBeForceHidden) { 411 win.hideLw(false, false); 412 } else { 413 win.showLw(false, false); 414 } 415 } 416 417 final AppWindowToken atoken = win.mAppToken; 418 if (winAnimator.mDrawState == WindowStateAnimator.READY_TO_SHOW) { 419 if (atoken == null || atoken.allDrawn) { 420 if (winAnimator.performShowLocked()) { 421 setPendingLayoutChanges(displayId, 422 WindowManagerPolicy.FINISH_LAYOUT_REDO_ANIM); 423 if (WindowManagerService.DEBUG_LAYOUT_REPEATS) { 424 mService.debugLayoutRepeats("updateWindowsAndWallpaperLocked 5", 425 getPendingLayoutChanges(displayId)); 426 } 427 } 428 } 429 } 430 final AppWindowAnimator appAnimator = winAnimator.mAppAnimator; 431 if (appAnimator != null && appAnimator.thumbnail != null) { 432 if (appAnimator.thumbnailTransactionSeq != mAnimTransactionSequence) { 433 appAnimator.thumbnailTransactionSeq = mAnimTransactionSequence; 434 appAnimator.thumbnailLayer = 0; 435 } 436 if (appAnimator.thumbnailLayer < winAnimator.mAnimLayer) { 437 appAnimator.thumbnailLayer = winAnimator.mAnimLayer; 438 } 439 } 440 if (win.mIsWallpaper) { 441 wallpaper = win; 442 } 443 } // end forall windows 444 445 // If we have windows that are being show due to them no longer 446 // being force-hidden, apply the appropriate animation to them if animations are not 447 // disabled. 448 if (unForceHiding != null) { 449 if (!mKeyguardGoingAwayDisableWindowAnimations) { 450 boolean first = true; 451 for (int i=unForceHiding.size()-1; i>=0; i--) { 452 final WindowStateAnimator winAnimator = unForceHiding.get(i); 453 Animation a = mPolicy.createForceHideEnterAnimation( 454 wallpaperInUnForceHiding && !startingInUnForceHiding, 455 mKeyguardGoingAwayToNotificationShade); 456 if (a != null) { 457 if (DEBUG_KEYGUARD) Slog.v(TAG, 458 "Starting keyguard exit animation on window " + winAnimator.mWin); 459 winAnimator.setAnimation(a); 460 winAnimator.mKeyguardGoingAwayAnimation = true; 461 if (first) { 462 mPostKeyguardExitAnimation = a; 463 mPostKeyguardExitAnimation.setStartTime(mCurrentTime); 464 first = false; 465 } 466 } 467 } 468 } else if (mKeyguardGoingAway) { 469 mPolicy.startKeyguardExitAnimation(mCurrentTime, 0 /* duration */); 470 mKeyguardGoingAway = false; 471 } 472 473 474 // Wallpaper is going away in un-force-hide motion, animate it as well. 475 if (!wallpaperInUnForceHiding && wallpaper != null 476 && !mKeyguardGoingAwayDisableWindowAnimations) { 477 if (DEBUG_KEYGUARD) Slog.d(TAG, "updateWindowsLocked: wallpaper animating away"); 478 Animation a = mPolicy.createForceHideWallpaperExitAnimation( 479 mKeyguardGoingAwayToNotificationShade); 480 if (a != null) { 481 wallpaper.mWinAnimator.setAnimation(a); 482 } 483 } 484 } 485 486 if (mPostKeyguardExitAnimation != null) { 487 // We're in the midst of a keyguard exit animation. 488 if (mKeyguardGoingAway) { 489 mPolicy.startKeyguardExitAnimation(mCurrentTime + 490 mPostKeyguardExitAnimation.getStartOffset(), 491 mPostKeyguardExitAnimation.getDuration()); 492 mKeyguardGoingAway = false; 493 } else if (mCurrentTime - mPostKeyguardExitAnimation.getStartTime() 494 > mPostKeyguardExitAnimation.getDuration()) { 495 // Done with the animation, reset. 496 if (DEBUG_KEYGUARD) Slog.v(TAG, "Done with Keyguard exit animations."); 497 mPostKeyguardExitAnimation = null; 498 } 499 } 500 } 501 502 private void updateWallpaperLocked(int displayId) { 503 mService.getDisplayContentLocked(displayId).resetAnimationBackgroundAnimator(); 504 505 final WindowList windows = mService.getWindowListLocked(displayId); 506 WindowState detachedWallpaper = null; 507 508 for (int i = windows.size() - 1; i >= 0; i--) { 509 final WindowState win = windows.get(i); 510 WindowStateAnimator winAnimator = win.mWinAnimator; 511 if (winAnimator.mSurfaceControl == null) { 512 continue; 513 } 514 515 final int flags = win.mAttrs.flags; 516 517 // If this window is animating, make a note that we have 518 // an animating window and take care of a request to run 519 // a detached wallpaper animation. 520 if (winAnimator.mAnimating) { 521 if (winAnimator.mAnimation != null) { 522 if ((flags & FLAG_SHOW_WALLPAPER) != 0 523 && winAnimator.mAnimation.getDetachWallpaper()) { 524 detachedWallpaper = win; 525 } 526 final int color = winAnimator.mAnimation.getBackgroundColor(); 527 if (color != 0) { 528 final TaskStack stack = win.getStack(); 529 if (stack != null) { 530 stack.setAnimationBackground(winAnimator, color); 531 } 532 } 533 } 534 mAnimating = true; 535 } 536 537 // If this window's app token is running a detached wallpaper 538 // animation, make a note so we can ensure the wallpaper is 539 // displayed behind it. 540 final AppWindowAnimator appAnimator = winAnimator.mAppAnimator; 541 if (appAnimator != null && appAnimator.animation != null 542 && appAnimator.animating) { 543 if ((flags & FLAG_SHOW_WALLPAPER) != 0 544 && appAnimator.animation.getDetachWallpaper()) { 545 detachedWallpaper = win; 546 } 547 548 final int color = appAnimator.animation.getBackgroundColor(); 549 if (color != 0) { 550 final TaskStack stack = win.getStack(); 551 if (stack != null) { 552 stack.setAnimationBackground(winAnimator, color); 553 } 554 } 555 } 556 } // end forall windows 557 558 if (mWindowDetachedWallpaper != detachedWallpaper) { 559 if (WindowManagerService.DEBUG_WALLPAPER) Slog.v(TAG, 560 "Detached wallpaper changed from " + mWindowDetachedWallpaper 561 + " to " + detachedWallpaper); 562 mWindowDetachedWallpaper = detachedWallpaper; 563 mBulkUpdateParams |= SET_WALLPAPER_MAY_CHANGE; 564 } 565 } 566 567 /** See if any windows have been drawn, so they (and others associated with them) can now be 568 * shown. */ 569 private void testTokenMayBeDrawnLocked(int displayId) { 570 // See if any windows have been drawn, so they (and others 571 // associated with them) can now be shown. 572 final ArrayList<Task> tasks = mService.getDisplayContentLocked(displayId).getTasks(); 573 final int numTasks = tasks.size(); 574 for (int taskNdx = 0; taskNdx < numTasks; ++taskNdx) { 575 final AppTokenList tokens = tasks.get(taskNdx).mAppTokens; 576 final int numTokens = tokens.size(); 577 for (int tokenNdx = 0; tokenNdx < numTokens; ++tokenNdx) { 578 final AppWindowToken wtoken = tokens.get(tokenNdx); 579 AppWindowAnimator appAnimator = wtoken.mAppAnimator; 580 final boolean allDrawn = wtoken.allDrawn; 581 if (allDrawn != appAnimator.allDrawn) { 582 appAnimator.allDrawn = allDrawn; 583 if (allDrawn) { 584 // The token has now changed state to having all 585 // windows shown... what to do, what to do? 586 if (appAnimator.freezingScreen) { 587 appAnimator.showAllWindowsLocked(); 588 mService.unsetAppFreezingScreenLocked(wtoken, false, true); 589 if (WindowManagerService.DEBUG_ORIENTATION) Slog.i(TAG, 590 "Setting mOrientationChangeComplete=true because wtoken " 591 + wtoken + " numInteresting=" + wtoken.numInterestingWindows 592 + " numDrawn=" + wtoken.numDrawnWindows); 593 // This will set mOrientationChangeComplete and cause a pass through layout. 594 setAppLayoutChanges(appAnimator, 595 WindowManagerPolicy.FINISH_LAYOUT_REDO_WALLPAPER, 596 "testTokenMayBeDrawnLocked: freezingScreen", displayId); 597 } else { 598 setAppLayoutChanges(appAnimator, 599 WindowManagerPolicy.FINISH_LAYOUT_REDO_ANIM, 600 "testTokenMayBeDrawnLocked", displayId); 601 602 // We can now show all of the drawn windows! 603 if (!mService.mOpeningApps.contains(wtoken)) { 604 mAnimating |= appAnimator.showAllWindowsLocked(); 605 } 606 } 607 } 608 } 609 } 610 } 611 } 612 613 614 /** Locked on mService.mWindowMap. */ 615 private void animateLocked(long frameTimeNs) { 616 if (!mInitialized) { 617 return; 618 } 619 620 mCurrentTime = frameTimeNs / TimeUtils.NANOS_PER_MS; 621 mBulkUpdateParams = SET_ORIENTATION_CHANGE_COMPLETE; 622 boolean wasAnimating = mAnimating; 623 mAnimating = false; 624 mAppWindowAnimating = false; 625 if (WindowManagerService.DEBUG_WINDOW_TRACE) { 626 Slog.i(TAG, "!!! animate: entry time=" + mCurrentTime); 627 } 628 629 if (WindowManagerService.SHOW_TRANSACTIONS) Slog.i( 630 TAG, ">>> OPEN TRANSACTION animateLocked"); 631 SurfaceControl.openTransaction(); 632 SurfaceControl.setAnimationTransaction(); 633 try { 634 final int numDisplays = mDisplayContentsAnimators.size(); 635 for (int i = 0; i < numDisplays; i++) { 636 final int displayId = mDisplayContentsAnimators.keyAt(i); 637 updateAppWindowsLocked(displayId); 638 DisplayContentsAnimator displayAnimator = mDisplayContentsAnimators.valueAt(i); 639 640 final ScreenRotationAnimation screenRotationAnimation = 641 displayAnimator.mScreenRotationAnimation; 642 if (screenRotationAnimation != null && screenRotationAnimation.isAnimating()) { 643 if (screenRotationAnimation.stepAnimationLocked(mCurrentTime)) { 644 mAnimating = true; 645 } else { 646 mBulkUpdateParams |= SET_UPDATE_ROTATION; 647 screenRotationAnimation.kill(); 648 displayAnimator.mScreenRotationAnimation = null; 649 650 //TODO (multidisplay): Accessibility supported only for the default display. 651 if (mService.mAccessibilityController != null 652 && displayId == Display.DEFAULT_DISPLAY) { 653 // We just finished rotation animation which means we did not 654 // anounce the rotation and waited for it to end, announce now. 655 mService.mAccessibilityController.onRotationChangedLocked( 656 mService.getDefaultDisplayContentLocked(), mService.mRotation); 657 } 658 } 659 } 660 661 // Update animations of all applications, including those 662 // associated with exiting/removed apps 663 updateWindowsLocked(displayId); 664 updateWallpaperLocked(displayId); 665 666 final WindowList windows = mService.getWindowListLocked(displayId); 667 final int N = windows.size(); 668 for (int j = 0; j < N; j++) { 669 windows.get(j).mWinAnimator.prepareSurfaceLocked(true); 670 } 671 } 672 673 for (int i = 0; i < numDisplays; i++) { 674 final int displayId = mDisplayContentsAnimators.keyAt(i); 675 676 testTokenMayBeDrawnLocked(displayId); 677 678 final ScreenRotationAnimation screenRotationAnimation = 679 mDisplayContentsAnimators.valueAt(i).mScreenRotationAnimation; 680 if (screenRotationAnimation != null) { 681 screenRotationAnimation.updateSurfacesInTransaction(); 682 } 683 684 mAnimating |= mService.getDisplayContentLocked(displayId).animateDimLayers(); 685 686 //TODO (multidisplay): Magnification is supported only for the default display. 687 if (mService.mAccessibilityController != null 688 && displayId == Display.DEFAULT_DISPLAY) { 689 mService.mAccessibilityController.drawMagnifiedRegionBorderIfNeededLocked(); 690 } 691 } 692 693 if (mAnimating) { 694 mService.scheduleAnimationLocked(); 695 } 696 697 mService.setFocusedStackLayer(); 698 699 if (mService.mWatermark != null) { 700 mService.mWatermark.drawIfNeeded(); 701 } 702 } catch (RuntimeException e) { 703 Slog.wtf(TAG, "Unhandled exception in Window Manager", e); 704 } finally { 705 SurfaceControl.closeTransaction(); 706 if (WindowManagerService.SHOW_TRANSACTIONS) Slog.i( 707 TAG, "<<< CLOSE TRANSACTION animateLocked"); 708 } 709 710 boolean hasPendingLayoutChanges = false; 711 final int numDisplays = mService.mDisplayContents.size(); 712 for (int displayNdx = 0; displayNdx < numDisplays; ++displayNdx) { 713 final DisplayContent displayContent = mService.mDisplayContents.valueAt(displayNdx); 714 final int pendingChanges = getPendingLayoutChanges(displayContent.getDisplayId()); 715 if ((pendingChanges & WindowManagerPolicy.FINISH_LAYOUT_REDO_WALLPAPER) != 0) { 716 mBulkUpdateParams |= SET_WALLPAPER_ACTION_PENDING; 717 } 718 if (pendingChanges != 0) { 719 hasPendingLayoutChanges = true; 720 } 721 } 722 723 boolean doRequest = false; 724 if (mBulkUpdateParams != 0) { 725 doRequest = mService.copyAnimToLayoutParamsLocked(); 726 } 727 728 if (hasPendingLayoutChanges || doRequest) { 729 mService.requestTraversalLocked(); 730 } 731 732 if (!mAnimating && wasAnimating) { 733 mService.requestTraversalLocked(); 734 } 735 if (WindowManagerService.DEBUG_WINDOW_TRACE) { 736 Slog.i(TAG, "!!! animate: exit mAnimating=" + mAnimating 737 + " mBulkUpdateParams=" + Integer.toHexString(mBulkUpdateParams) 738 + " mPendingLayoutChanges(DEFAULT_DISPLAY)=" 739 + Integer.toHexString(getPendingLayoutChanges(Display.DEFAULT_DISPLAY))); 740 } 741 } 742 743 static String bulkUpdateParamsToString(int bulkUpdateParams) { 744 StringBuilder builder = new StringBuilder(128); 745 if ((bulkUpdateParams & LayoutFields.SET_UPDATE_ROTATION) != 0) { 746 builder.append(" UPDATE_ROTATION"); 747 } 748 if ((bulkUpdateParams & LayoutFields.SET_WALLPAPER_MAY_CHANGE) != 0) { 749 builder.append(" WALLPAPER_MAY_CHANGE"); 750 } 751 if ((bulkUpdateParams & LayoutFields.SET_FORCE_HIDING_CHANGED) != 0) { 752 builder.append(" FORCE_HIDING_CHANGED"); 753 } 754 if ((bulkUpdateParams & LayoutFields.SET_ORIENTATION_CHANGE_COMPLETE) != 0) { 755 builder.append(" ORIENTATION_CHANGE_COMPLETE"); 756 } 757 if ((bulkUpdateParams & LayoutFields.SET_TURN_ON_SCREEN) != 0) { 758 builder.append(" TURN_ON_SCREEN"); 759 } 760 return builder.toString(); 761 } 762 763 public void dumpLocked(PrintWriter pw, String prefix, boolean dumpAll) { 764 final String subPrefix = " " + prefix; 765 final String subSubPrefix = " " + subPrefix; 766 767 for (int i = 0; i < mDisplayContentsAnimators.size(); i++) { 768 pw.print(prefix); pw.print("DisplayContentsAnimator #"); 769 pw.print(mDisplayContentsAnimators.keyAt(i)); 770 pw.println(":"); 771 DisplayContentsAnimator displayAnimator = mDisplayContentsAnimators.valueAt(i); 772 final WindowList windows = 773 mService.getWindowListLocked(mDisplayContentsAnimators.keyAt(i)); 774 final int N = windows.size(); 775 for (int j = 0; j < N; j++) { 776 WindowStateAnimator wanim = windows.get(j).mWinAnimator; 777 pw.print(subPrefix); pw.print("Window #"); pw.print(j); 778 pw.print(": "); pw.println(wanim); 779 } 780 if (displayAnimator.mScreenRotationAnimation != null) { 781 pw.print(subPrefix); pw.println("mScreenRotationAnimation:"); 782 displayAnimator.mScreenRotationAnimation.printTo(subSubPrefix, pw); 783 } else if (dumpAll) { 784 pw.print(subPrefix); pw.println("no ScreenRotationAnimation "); 785 } 786 pw.println(); 787 } 788 789 pw.println(); 790 791 if (dumpAll) { 792 pw.print(prefix); pw.print("mAnimTransactionSequence="); 793 pw.print(mAnimTransactionSequence); 794 pw.print(" mForceHiding="); pw.println(forceHidingToString()); 795 pw.print(prefix); pw.print("mCurrentTime="); 796 pw.println(TimeUtils.formatUptime(mCurrentTime)); 797 } 798 if (mBulkUpdateParams != 0) { 799 pw.print(prefix); pw.print("mBulkUpdateParams=0x"); 800 pw.print(Integer.toHexString(mBulkUpdateParams)); 801 pw.println(bulkUpdateParamsToString(mBulkUpdateParams)); 802 } 803 if (mWindowDetachedWallpaper != null) { 804 pw.print(prefix); pw.print("mWindowDetachedWallpaper="); 805 pw.println(mWindowDetachedWallpaper); 806 } 807 } 808 809 int getPendingLayoutChanges(final int displayId) { 810 if (displayId < 0) { 811 return 0; 812 } 813 final DisplayContent displayContent = mService.getDisplayContentLocked(displayId); 814 return (displayContent != null) ? displayContent.pendingLayoutChanges : 0; 815 } 816 817 void setPendingLayoutChanges(final int displayId, final int changes) { 818 if (displayId < 0) { 819 return; 820 } 821 final DisplayContent displayContent = mService.getDisplayContentLocked(displayId); 822 if (displayContent != null) { 823 displayContent.pendingLayoutChanges |= changes; 824 } 825 } 826 827 void setAppLayoutChanges(final AppWindowAnimator appAnimator, final int changes, String reason, 828 final int displayId) { 829 WindowList windows = appAnimator.mAppToken.allAppWindows; 830 for (int i = windows.size() - 1; i >= 0; i--) { 831 if (displayId == windows.get(i).getDisplayId()) { 832 setPendingLayoutChanges(displayId, changes); 833 if (WindowManagerService.DEBUG_LAYOUT_REPEATS) { 834 mService.debugLayoutRepeats(reason, getPendingLayoutChanges(displayId)); 835 } 836 break; 837 } 838 } 839 } 840 841 private DisplayContentsAnimator getDisplayContentsAnimatorLocked(int displayId) { 842 DisplayContentsAnimator displayAnimator = mDisplayContentsAnimators.get(displayId); 843 if (displayAnimator == null) { 844 displayAnimator = new DisplayContentsAnimator(); 845 mDisplayContentsAnimators.put(displayId, displayAnimator); 846 } 847 return displayAnimator; 848 } 849 850 void setScreenRotationAnimationLocked(int displayId, ScreenRotationAnimation animation) { 851 if (displayId >= 0) { 852 getDisplayContentsAnimatorLocked(displayId).mScreenRotationAnimation = animation; 853 } 854 } 855 856 ScreenRotationAnimation getScreenRotationAnimationLocked(int displayId) { 857 if (displayId < 0) { 858 return null; 859 } 860 return getDisplayContentsAnimatorLocked(displayId).mScreenRotationAnimation; 861 } 862 863 private class DisplayContentsAnimator { 864 ScreenRotationAnimation mScreenRotationAnimation = null; 865 } 866} 867