1 /* 2 * Copyright (C) 2014 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.server.wm; 18 19 import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_STARTING; 20 import static com.android.server.wm.WindowManagerService.DEBUG_ANIM; 21 import static com.android.server.wm.WindowManagerService.DEBUG_LAYERS; 22 import static com.android.server.wm.WindowManagerService.DEBUG_ORIENTATION; 23 import static com.android.server.wm.WindowManagerService.DEBUG_STARTING_WINDOW; 24 import static com.android.server.wm.WindowManagerService.DEBUG_SURFACE_TRACE; 25 import static com.android.server.wm.WindowManagerService.SHOW_TRANSACTIONS; 26 import static com.android.server.wm.WindowManagerService.DEBUG_VISIBILITY; 27 import static com.android.server.wm.WindowManagerService.SHOW_LIGHT_TRANSACTIONS; 28 import static com.android.server.wm.WindowManagerService.SHOW_SURFACE_ALLOC; 29 import static com.android.server.wm.WindowManagerService.localLOGV; 30 import static com.android.server.wm.WindowManagerService.LayoutFields.SET_ORIENTATION_CHANGE_COMPLETE; 31 import static com.android.server.wm.WindowManagerService.LayoutFields.SET_TURN_ON_SCREEN; 32 33 import android.content.Context; 34 import android.graphics.Matrix; 35 import android.graphics.PixelFormat; 36 import android.graphics.Point; 37 import android.graphics.PointF; 38 import android.graphics.Rect; 39 import android.graphics.RectF; 40 import android.graphics.Region; 41 import android.os.Debug; 42 import android.os.RemoteException; 43 import android.util.Slog; 44 import android.view.Display; 45 import android.view.DisplayInfo; 46 import android.view.MagnificationSpec; 47 import android.view.Surface.OutOfResourcesException; 48 import android.view.SurfaceControl; 49 import android.view.SurfaceSession; 50 import android.view.View; 51 import android.view.WindowManager; 52 import android.view.WindowManagerPolicy; 53 import android.view.WindowManager.LayoutParams; 54 import android.view.animation.Animation; 55 import android.view.animation.AnimationSet; 56 import android.view.animation.AnimationUtils; 57 import android.view.animation.Transformation; 58 59 import com.android.server.wm.WindowManagerService.H; 60 61 import java.io.PrintWriter; 62 import java.util.ArrayList; 63 64 /** 65 * Keep track of animations and surface operations for a single WindowState. 66 **/ 67 class WindowStateAnimator { 68 static final String TAG = "WindowStateAnimator"; 69 70 // Unchanging local convenience fields. 71 final WindowManagerService mService; 72 final WindowState mWin; 73 final WindowStateAnimator mAttachedWinAnimator; 74 final WindowAnimator mAnimator; 75 AppWindowAnimator mAppAnimator; 76 final Session mSession; 77 final WindowManagerPolicy mPolicy; 78 final Context mContext; 79 final boolean mIsWallpaper; 80 81 // Currently running animation. 82 boolean mAnimating; 83 boolean mLocalAnimating; 84 Animation mAnimation; 85 boolean mAnimationIsEntrance; 86 boolean mHasTransformation; 87 boolean mHasLocalTransformation; 88 final Transformation mTransformation = new Transformation(); 89 boolean mWasAnimating; // Were we animating going into the most recent animation step? 90 int mAnimLayer; 91 int mLastLayer; 92 long mAnimationStartTime; 93 long mLastAnimationTime; 94 95 SurfaceControl mSurfaceControl; 96 SurfaceControl mPendingDestroySurface; 97 98 /** 99 * Set when we have changed the size of the surface, to know that 100 * we must tell them application to resize (and thus redraw itself). 101 */ 102 boolean mSurfaceResized; 103 104 /** 105 * Set if the client has asked that the destroy of its surface be delayed 106 * until it explicitly says it is okay. 107 */ 108 boolean mSurfaceDestroyDeferred; 109 110 float mShownAlpha = 0; 111 float mAlpha = 0; 112 float mLastAlpha = 0; 113 114 boolean mHasClipRect; 115 Rect mClipRect = new Rect(); 116 Rect mTmpClipRect = new Rect(); 117 Rect mLastClipRect = new Rect(); 118 119 // Used to save animation distances between the time they are calculated and when they are 120 // used. 121 int mAnimDw; 122 int mAnimDh; 123 124 /** Is the next animation to be started a window move animation? */ 125 boolean mAnimateMove = false; 126 127 /** Are we currently running a window move animation? */ 128 boolean mAnimatingMove = false; 129 130 float mDsDx=1, mDtDx=0, mDsDy=0, mDtDy=1; 131 float mLastDsDx=1, mLastDtDx=0, mLastDsDy=0, mLastDtDy=1; 132 133 boolean mHaveMatrix; 134 135 // For debugging, this is the last information given to the surface flinger. 136 boolean mSurfaceShown; 137 float mSurfaceX, mSurfaceY; 138 float mSurfaceW, mSurfaceH; 139 int mSurfaceLayer; 140 float mSurfaceAlpha; 141 142 // Set to true if, when the window gets displayed, it should perform 143 // an enter animation. 144 boolean mEnterAnimationPending; 145 146 /** Used to indicate that this window is undergoing an enter animation. Used for system 147 * windows to make the callback to View.dispatchOnWindowShownCallback(). Set when the 148 * window is first added or shown, cleared when the callback has been made. */ 149 boolean mEnteringAnimation; 150 151 boolean mKeyguardGoingAwayAnimation; 152 153 /** The pixel format of the underlying SurfaceControl */ 154 int mSurfaceFormat; 155 156 /** This is set when there is no Surface */ 157 static final int NO_SURFACE = 0; 158 /** This is set after the Surface has been created but before the window has been drawn. During 159 * this time the surface is hidden. */ 160 static final int DRAW_PENDING = 1; 161 /** This is set after the window has finished drawing for the first time but before its surface 162 * is shown. The surface will be displayed when the next layout is run. */ 163 static final int COMMIT_DRAW_PENDING = 2; 164 /** This is set during the time after the window's drawing has been committed, and before its 165 * surface is actually shown. It is used to delay showing the surface until all windows in a 166 * token are ready to be shown. */ 167 static final int READY_TO_SHOW = 3; 168 /** Set when the window has been shown in the screen the first time. */ 169 static final int HAS_DRAWN = 4; 170 171 private static final int SYSTEM_UI_FLAGS_LAYOUT_STABLE_FULLSCREEN = 172 View.SYSTEM_UI_FLAG_LAYOUT_STABLE | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN; 173 drawStateToString()174 String drawStateToString() { 175 switch (mDrawState) { 176 case NO_SURFACE: return "NO_SURFACE"; 177 case DRAW_PENDING: return "DRAW_PENDING"; 178 case COMMIT_DRAW_PENDING: return "COMMIT_DRAW_PENDING"; 179 case READY_TO_SHOW: return "READY_TO_SHOW"; 180 case HAS_DRAWN: return "HAS_DRAWN"; 181 default: return Integer.toString(mDrawState); 182 } 183 } 184 int mDrawState; 185 186 /** Was this window last hidden? */ 187 boolean mLastHidden; 188 189 int mAttrType; 190 WindowStateAnimator(final WindowState win)191 WindowStateAnimator(final WindowState win) { 192 final WindowManagerService service = win.mService; 193 194 mService = service; 195 mAnimator = service.mAnimator; 196 mPolicy = service.mPolicy; 197 mContext = service.mContext; 198 final DisplayContent displayContent = win.getDisplayContent(); 199 if (displayContent != null) { 200 final DisplayInfo displayInfo = displayContent.getDisplayInfo(); 201 mAnimDw = displayInfo.appWidth; 202 mAnimDh = displayInfo.appHeight; 203 } else { 204 Slog.w(TAG, "WindowStateAnimator ctor: Display has been removed"); 205 // This is checked on return and dealt with. 206 } 207 208 mWin = win; 209 mAttachedWinAnimator = win.mAttachedWindow == null 210 ? null : win.mAttachedWindow.mWinAnimator; 211 mAppAnimator = win.mAppToken == null ? null : win.mAppToken.mAppAnimator; 212 mSession = win.mSession; 213 mAttrType = win.mAttrs.type; 214 mIsWallpaper = win.mIsWallpaper; 215 } 216 setAnimation(Animation anim, long startTime)217 public void setAnimation(Animation anim, long startTime) { 218 if (localLOGV) Slog.v(TAG, "Setting animation in " + this + ": " + anim); 219 mAnimating = false; 220 mLocalAnimating = false; 221 mAnimation = anim; 222 mAnimation.restrictDuration(WindowManagerService.MAX_ANIMATION_DURATION); 223 mAnimation.scaleCurrentDuration(mService.getWindowAnimationScaleLocked()); 224 // Start out animation gone if window is gone, or visible if window is visible. 225 mTransformation.clear(); 226 mTransformation.setAlpha(mLastHidden ? 0 : 1); 227 mHasLocalTransformation = true; 228 mAnimationStartTime = startTime; 229 } 230 setAnimation(Animation anim)231 public void setAnimation(Animation anim) { 232 setAnimation(anim, -1); 233 } 234 clearAnimation()235 public void clearAnimation() { 236 if (mAnimation != null) { 237 mAnimating = true; 238 mLocalAnimating = false; 239 mAnimation.cancel(); 240 mAnimation = null; 241 mKeyguardGoingAwayAnimation = false; 242 } 243 } 244 245 /** Is the window or its container currently animating? */ isAnimating()246 boolean isAnimating() { 247 return mAnimation != null 248 || (mAttachedWinAnimator != null && mAttachedWinAnimator.mAnimation != null) 249 || (mAppAnimator != null && mAppAnimator.isAnimating()); 250 } 251 252 /** Is the window animating the DummyAnimation? */ isDummyAnimation()253 boolean isDummyAnimation() { 254 return mAppAnimator != null 255 && mAppAnimator.animation == AppWindowAnimator.sDummyAnimation; 256 } 257 258 /** Is this window currently set to animate or currently animating? */ isWindowAnimating()259 boolean isWindowAnimating() { 260 return mAnimation != null; 261 } 262 cancelExitAnimationForNextAnimationLocked()263 void cancelExitAnimationForNextAnimationLocked() { 264 if (mAnimation != null) { 265 mAnimation.cancel(); 266 mAnimation = null; 267 mLocalAnimating = false; 268 destroySurfaceLocked(); 269 } 270 } 271 stepAnimation(long currentTime)272 private boolean stepAnimation(long currentTime) { 273 if ((mAnimation == null) || !mLocalAnimating) { 274 return false; 275 } 276 mTransformation.clear(); 277 final boolean more = mAnimation.getTransformation(currentTime, mTransformation); 278 if (false && DEBUG_ANIM) Slog.v( 279 TAG, "Stepped animation in " + this + 280 ": more=" + more + ", xform=" + mTransformation); 281 return more; 282 } 283 284 // This must be called while inside a transaction. Returns true if 285 // there is more animation to run. stepAnimationLocked(long currentTime)286 boolean stepAnimationLocked(long currentTime) { 287 final DisplayContent displayContent = mWin.getDisplayContent(); 288 if (displayContent != null && mService.okToDisplay()) { 289 // We will run animations as long as the display isn't frozen. 290 291 if (mWin.isDrawnLw() && mAnimation != null) { 292 mHasTransformation = true; 293 mHasLocalTransformation = true; 294 if (!mLocalAnimating) { 295 if (DEBUG_ANIM) Slog.v( 296 TAG, "Starting animation in " + this + 297 " @ " + currentTime + ": ww=" + mWin.mFrame.width() + 298 " wh=" + mWin.mFrame.height() + 299 " dw=" + mAnimDw + " dh=" + mAnimDh + 300 " scale=" + mService.getWindowAnimationScaleLocked()); 301 final DisplayInfo displayInfo = displayContent.getDisplayInfo(); 302 if (mAnimateMove) { 303 mAnimateMove = false; 304 mAnimation.initialize(mWin.mFrame.width(), mWin.mFrame.height(), 305 mAnimDw, mAnimDh); 306 } else { 307 mAnimation.initialize(mWin.mFrame.width(), mWin.mFrame.height(), 308 displayInfo.appWidth, displayInfo.appHeight); 309 } 310 mAnimDw = displayInfo.appWidth; 311 mAnimDh = displayInfo.appHeight; 312 mAnimation.setStartTime(mAnimationStartTime != -1 313 ? mAnimationStartTime 314 : currentTime); 315 mLocalAnimating = true; 316 mAnimating = true; 317 } 318 if ((mAnimation != null) && mLocalAnimating) { 319 mLastAnimationTime = currentTime; 320 if (stepAnimation(currentTime)) { 321 return true; 322 } 323 } 324 if (DEBUG_ANIM) Slog.v( 325 TAG, "Finished animation in " + this + 326 " @ " + currentTime); 327 //WindowManagerService.this.dump(); 328 } 329 mHasLocalTransformation = false; 330 if ((!mLocalAnimating || mAnimationIsEntrance) && mAppAnimator != null 331 && mAppAnimator.animation != null) { 332 // When our app token is animating, we kind-of pretend like 333 // we are as well. Note the mLocalAnimating mAnimationIsEntrance 334 // part of this check means that we will only do this if 335 // our window is not currently exiting, or it is not 336 // locally animating itself. The idea being that one that 337 // is exiting and doing a local animation should be removed 338 // once that animation is done. 339 mAnimating = true; 340 mHasTransformation = true; 341 mTransformation.clear(); 342 return false; 343 } else if (mHasTransformation) { 344 // Little trick to get through the path below to act like 345 // we have finished an animation. 346 mAnimating = true; 347 } else if (isAnimating()) { 348 mAnimating = true; 349 } 350 } else if (mAnimation != null) { 351 // If the display is frozen, and there is a pending animation, 352 // clear it and make sure we run the cleanup code. 353 mAnimating = true; 354 } 355 356 if (!mAnimating && !mLocalAnimating) { 357 return false; 358 } 359 360 // Done animating, clean up. 361 if (DEBUG_ANIM) Slog.v( 362 TAG, "Animation done in " + this + ": exiting=" + mWin.mExiting 363 + ", reportedVisible=" 364 + (mWin.mAppToken != null ? mWin.mAppToken.reportedVisible : false)); 365 366 mAnimating = false; 367 mKeyguardGoingAwayAnimation = false; 368 mAnimatingMove = false; 369 mLocalAnimating = false; 370 if (mAnimation != null) { 371 mAnimation.cancel(); 372 mAnimation = null; 373 } 374 if (mAnimator.mWindowDetachedWallpaper == mWin) { 375 mAnimator.mWindowDetachedWallpaper = null; 376 } 377 mAnimLayer = mWin.mLayer; 378 if (mWin.mIsImWindow) { 379 mAnimLayer += mService.mInputMethodAnimLayerAdjustment; 380 } else if (mIsWallpaper) { 381 mAnimLayer += mService.mWallpaperAnimLayerAdjustment; 382 } 383 if (DEBUG_LAYERS) Slog.v(TAG, "Stepping win " + this 384 + " anim layer: " + mAnimLayer); 385 mHasTransformation = false; 386 mHasLocalTransformation = false; 387 if (mWin.mPolicyVisibility != mWin.mPolicyVisibilityAfterAnim) { 388 if (DEBUG_VISIBILITY) { 389 Slog.v(TAG, "Policy visibility changing after anim in " + this + ": " 390 + mWin.mPolicyVisibilityAfterAnim); 391 } 392 mWin.mPolicyVisibility = mWin.mPolicyVisibilityAfterAnim; 393 if (displayContent != null) { 394 displayContent.layoutNeeded = true; 395 } 396 if (!mWin.mPolicyVisibility) { 397 if (mService.mCurrentFocus == mWin) { 398 if (WindowManagerService.DEBUG_FOCUS_LIGHT) Slog.i(TAG, 399 "setAnimationLocked: setting mFocusMayChange true"); 400 mService.mFocusMayChange = true; 401 } 402 // Window is no longer visible -- make sure if we were waiting 403 // for it to be displayed before enabling the display, that 404 // we allow the display to be enabled now. 405 mService.enableScreenIfNeededLocked(); 406 } 407 } 408 mTransformation.clear(); 409 if (mDrawState == HAS_DRAWN 410 && mWin.mAttrs.type == WindowManager.LayoutParams.TYPE_APPLICATION_STARTING 411 && mWin.mAppToken != null 412 && mWin.mAppToken.firstWindowDrawn 413 && mWin.mAppToken.startingData != null) { 414 if (DEBUG_STARTING_WINDOW) Slog.v(TAG, "Finish starting " 415 + mWin.mToken + ": first real window done animating"); 416 mService.mFinishedStarting.add(mWin.mAppToken); 417 mService.mH.sendEmptyMessage(H.FINISHED_STARTING); 418 } else if (mAttrType == LayoutParams.TYPE_STATUS_BAR && mWin.mPolicyVisibility) { 419 // Upon completion of a not-visible to visible status bar animation a relayout is 420 // required. 421 if (displayContent != null) { 422 displayContent.layoutNeeded = true; 423 } 424 } 425 426 finishExit(); 427 final int displayId = mWin.getDisplayId(); 428 mAnimator.setPendingLayoutChanges(displayId, WindowManagerPolicy.FINISH_LAYOUT_REDO_ANIM); 429 if (WindowManagerService.DEBUG_LAYOUT_REPEATS) mService.debugLayoutRepeats( 430 "WindowStateAnimator", mAnimator.getPendingLayoutChanges(displayId)); 431 432 if (mWin.mAppToken != null) { 433 mWin.mAppToken.updateReportedVisibilityLocked(); 434 } 435 436 return false; 437 } 438 finishExit()439 void finishExit() { 440 if (WindowManagerService.DEBUG_ANIM) Slog.v( 441 TAG, "finishExit in " + this 442 + ": exiting=" + mWin.mExiting 443 + " remove=" + mWin.mRemoveOnExit 444 + " windowAnimating=" + isWindowAnimating()); 445 446 final int N = mWin.mChildWindows.size(); 447 for (int i=0; i<N; i++) { 448 mWin.mChildWindows.get(i).mWinAnimator.finishExit(); 449 } 450 451 if (mEnteringAnimation && mWin.mAppToken == null) { 452 try { 453 mEnteringAnimation = false; 454 mWin.mClient.dispatchWindowShown(); 455 } catch (RemoteException e) { 456 } 457 } 458 459 if (!isWindowAnimating()) { 460 //TODO (multidisplay): Accessibility is supported only for the default display. 461 if (mService.mAccessibilityController != null 462 && mWin.getDisplayId() == Display.DEFAULT_DISPLAY) { 463 mService.mAccessibilityController.onSomeWindowResizedOrMovedLocked(); 464 } 465 } 466 467 if (!mWin.mExiting) { 468 return; 469 } 470 471 if (isWindowAnimating()) { 472 return; 473 } 474 475 if (WindowManagerService.localLOGV) Slog.v( 476 TAG, "Exit animation finished in " + this 477 + ": remove=" + mWin.mRemoveOnExit); 478 if (mSurfaceControl != null) { 479 mService.mDestroySurface.add(mWin); 480 mWin.mDestroying = true; 481 if (SHOW_TRANSACTIONS) WindowManagerService.logSurface( 482 mWin, "HIDE (finishExit)", null); 483 hide(); 484 } 485 mWin.mExiting = false; 486 if (mWin.mRemoveOnExit) { 487 mService.mPendingRemove.add(mWin); 488 mWin.mRemoveOnExit = false; 489 } 490 mService.hideWallpapersLocked(mWin); 491 } 492 hide()493 void hide() { 494 if (!mLastHidden) { 495 //dump(); 496 mLastHidden = true; 497 if (WindowManagerService.SHOW_TRANSACTIONS) WindowManagerService.logSurface(mWin, 498 "HIDE (performLayout)", null); 499 if (mSurfaceControl != null) { 500 mSurfaceShown = false; 501 try { 502 mSurfaceControl.hide(); 503 } catch (RuntimeException e) { 504 Slog.w(TAG, "Exception hiding surface in " + mWin); 505 } 506 } 507 } 508 } 509 finishDrawingLocked()510 boolean finishDrawingLocked() { 511 final boolean startingWindow = 512 mWin.mAttrs.type == WindowManager.LayoutParams.TYPE_APPLICATION_STARTING; 513 if (DEBUG_STARTING_WINDOW && startingWindow) { 514 Slog.v(TAG, "Finishing drawing window " + mWin + ": mDrawState=" 515 + drawStateToString()); 516 } 517 if (mDrawState == DRAW_PENDING) { 518 if (DEBUG_SURFACE_TRACE || DEBUG_ANIM || SHOW_TRANSACTIONS || DEBUG_ORIENTATION) 519 Slog.v(TAG, "finishDrawingLocked: mDrawState=COMMIT_DRAW_PENDING " + this + " in " 520 + mSurfaceControl); 521 if (DEBUG_STARTING_WINDOW && startingWindow) { 522 Slog.v(TAG, "Draw state now committed in " + mWin); 523 } 524 mDrawState = COMMIT_DRAW_PENDING; 525 return true; 526 } 527 return false; 528 } 529 530 // This must be called while inside a transaction. commitFinishDrawingLocked()531 boolean commitFinishDrawingLocked() { 532 if (DEBUG_STARTING_WINDOW && 533 mWin.mAttrs.type == WindowManager.LayoutParams.TYPE_APPLICATION_STARTING) { 534 Slog.i(TAG, "commitFinishDrawingLocked: " + mWin + " cur mDrawState=" 535 + drawStateToString()); 536 } 537 if (mDrawState != COMMIT_DRAW_PENDING && mDrawState != READY_TO_SHOW) { 538 return false; 539 } 540 if (DEBUG_SURFACE_TRACE || DEBUG_ANIM) { 541 Slog.i(TAG, "commitFinishDrawingLocked: mDrawState=READY_TO_SHOW " + mSurfaceControl); 542 } 543 mDrawState = READY_TO_SHOW; 544 final AppWindowToken atoken = mWin.mAppToken; 545 if (atoken == null || atoken.allDrawn || mWin.mAttrs.type == TYPE_APPLICATION_STARTING) { 546 return performShowLocked(); 547 } 548 return false; 549 } 550 551 static class SurfaceTrace extends SurfaceControl { 552 private final static String SURFACE_TAG = "SurfaceTrace"; 553 private final static boolean logSurfaceTrace = DEBUG_SURFACE_TRACE; 554 final static ArrayList<SurfaceTrace> sSurfaces = new ArrayList<SurfaceTrace>(); 555 556 private float mSurfaceTraceAlpha = 0; 557 private int mLayer; 558 private final PointF mPosition = new PointF(); 559 private final Point mSize = new Point(); 560 private final Rect mWindowCrop = new Rect(); 561 private boolean mShown = false; 562 private int mLayerStack; 563 private boolean mIsOpaque; 564 private float mDsdx, mDtdx, mDsdy, mDtdy; 565 private final String mName; 566 SurfaceTrace(SurfaceSession s, String name, int w, int h, int format, int flags)567 public SurfaceTrace(SurfaceSession s, 568 String name, int w, int h, int format, int flags) 569 throws OutOfResourcesException { 570 super(s, name, w, h, format, flags); 571 mName = name != null ? name : "Not named"; 572 mSize.set(w, h); 573 if (logSurfaceTrace) Slog.v(SURFACE_TAG, "ctor: " + this + ". Called by " 574 + Debug.getCallers(3)); 575 synchronized (sSurfaces) { 576 sSurfaces.add(0, this); 577 } 578 } 579 580 @Override setAlpha(float alpha)581 public void setAlpha(float alpha) { 582 if (mSurfaceTraceAlpha != alpha) { 583 if (logSurfaceTrace) Slog.v(SURFACE_TAG, "setAlpha(" + alpha + "): OLD:" + this + 584 ". Called by " + Debug.getCallers(3)); 585 mSurfaceTraceAlpha = alpha; 586 } 587 super.setAlpha(alpha); 588 } 589 590 @Override setLayer(int zorder)591 public void setLayer(int zorder) { 592 if (zorder != mLayer) { 593 if (logSurfaceTrace) Slog.v(SURFACE_TAG, "setLayer(" + zorder + "): OLD:" + this 594 + ". Called by " + Debug.getCallers(3)); 595 mLayer = zorder; 596 } 597 super.setLayer(zorder); 598 599 synchronized (sSurfaces) { 600 sSurfaces.remove(this); 601 int i; 602 for (i = sSurfaces.size() - 1; i >= 0; i--) { 603 SurfaceTrace s = sSurfaces.get(i); 604 if (s.mLayer < zorder) { 605 break; 606 } 607 } 608 sSurfaces.add(i + 1, this); 609 } 610 } 611 612 @Override setPosition(float x, float y)613 public void setPosition(float x, float y) { 614 if (x != mPosition.x || y != mPosition.y) { 615 if (logSurfaceTrace) Slog.v(SURFACE_TAG, "setPosition(" + x + "," + y + "): OLD:" 616 + this + ". Called by " + Debug.getCallers(3)); 617 mPosition.set(x, y); 618 } 619 super.setPosition(x, y); 620 } 621 622 @Override setSize(int w, int h)623 public void setSize(int w, int h) { 624 if (w != mSize.x || h != mSize.y) { 625 if (logSurfaceTrace) Slog.v(SURFACE_TAG, "setSize(" + w + "," + h + "): OLD:" 626 + this + ". Called by " + Debug.getCallers(3)); 627 mSize.set(w, h); 628 } 629 super.setSize(w, h); 630 } 631 632 @Override setWindowCrop(Rect crop)633 public void setWindowCrop(Rect crop) { 634 if (crop != null) { 635 if (!crop.equals(mWindowCrop)) { 636 if (logSurfaceTrace) Slog.v(SURFACE_TAG, "setWindowCrop(" 637 + crop.toShortString() + "): OLD:" + this + ". Called by " 638 + Debug.getCallers(3)); 639 mWindowCrop.set(crop); 640 } 641 } 642 super.setWindowCrop(crop); 643 } 644 645 @Override setLayerStack(int layerStack)646 public void setLayerStack(int layerStack) { 647 if (layerStack != mLayerStack) { 648 if (logSurfaceTrace) Slog.v(SURFACE_TAG, "setLayerStack(" + layerStack + "): OLD:" 649 + this + ". Called by " + Debug.getCallers(3)); 650 mLayerStack = layerStack; 651 } 652 super.setLayerStack(layerStack); 653 } 654 655 @Override setOpaque(boolean isOpaque)656 public void setOpaque(boolean isOpaque) { 657 if (isOpaque != mIsOpaque) { 658 if (logSurfaceTrace) Slog.v(SURFACE_TAG, "setOpaque(" + isOpaque + "): OLD:" 659 + this + ". Called by " + Debug.getCallers(3)); 660 mIsOpaque = isOpaque; 661 } 662 super.setOpaque(isOpaque); 663 } 664 665 @Override setSecure(boolean isSecure)666 public void setSecure(boolean isSecure) { 667 super.setSecure(isSecure); 668 } 669 670 @Override setMatrix(float dsdx, float dtdx, float dsdy, float dtdy)671 public void setMatrix(float dsdx, float dtdx, float dsdy, float dtdy) { 672 if (dsdx != mDsdx || dtdx != mDtdx || dsdy != mDsdy || dtdy != mDtdy) { 673 if (logSurfaceTrace) Slog.v(SURFACE_TAG, "setMatrix(" + dsdx + "," + dtdx + "," 674 + dsdy + "," + dtdy + "): OLD:" + this + ". Called by " 675 + Debug.getCallers(3)); 676 mDsdx = dsdx; 677 mDtdx = dtdx; 678 mDsdy = dsdy; 679 mDtdy = dtdy; 680 } 681 super.setMatrix(dsdx, dtdx, dsdy, dtdy); 682 } 683 684 @Override hide()685 public void hide() { 686 if (mShown) { 687 if (logSurfaceTrace) Slog.v(SURFACE_TAG, "hide: OLD:" + this + ". Called by " 688 + Debug.getCallers(3)); 689 mShown = false; 690 } 691 super.hide(); 692 } 693 694 @Override show()695 public void show() { 696 if (!mShown) { 697 if (logSurfaceTrace) Slog.v(SURFACE_TAG, "show: OLD:" + this + ". Called by " 698 + Debug.getCallers(3)); 699 mShown = true; 700 } 701 super.show(); 702 } 703 704 @Override destroy()705 public void destroy() { 706 super.destroy(); 707 if (logSurfaceTrace) Slog.v(SURFACE_TAG, "destroy: " + this + ". Called by " 708 + Debug.getCallers(3)); 709 synchronized (sSurfaces) { 710 sSurfaces.remove(this); 711 } 712 } 713 714 @Override release()715 public void release() { 716 super.release(); 717 if (logSurfaceTrace) Slog.v(SURFACE_TAG, "release: " + this + ". Called by " 718 + Debug.getCallers(3)); 719 synchronized (sSurfaces) { 720 sSurfaces.remove(this); 721 } 722 } 723 dumpAllSurfaces(PrintWriter pw, String header)724 static void dumpAllSurfaces(PrintWriter pw, String header) { 725 synchronized (sSurfaces) { 726 final int N = sSurfaces.size(); 727 if (N <= 0) { 728 return; 729 } 730 if (header != null) { 731 pw.println(header); 732 } 733 pw.println("WINDOW MANAGER SURFACES (dumpsys window surfaces)"); 734 for (int i = 0; i < N; i++) { 735 SurfaceTrace s = sSurfaces.get(i); 736 pw.print(" Surface #"); pw.print(i); pw.print(": #"); 737 pw.print(Integer.toHexString(System.identityHashCode(s))); 738 pw.print(" "); pw.println(s.mName); 739 pw.print(" mLayerStack="); pw.print(s.mLayerStack); 740 pw.print(" mLayer="); pw.println(s.mLayer); 741 pw.print(" mShown="); pw.print(s.mShown); pw.print(" mAlpha="); 742 pw.print(s.mSurfaceTraceAlpha); pw.print(" mIsOpaque="); 743 pw.println(s.mIsOpaque); 744 pw.print(" mPosition="); pw.print(s.mPosition.x); pw.print(","); 745 pw.print(s.mPosition.y); 746 pw.print(" mSize="); pw.print(s.mSize.x); pw.print("x"); 747 pw.println(s.mSize.y); 748 pw.print(" mCrop="); s.mWindowCrop.printShortString(pw); pw.println(); 749 pw.print(" Transform: ("); pw.print(s.mDsdx); pw.print(", "); 750 pw.print(s.mDtdx); pw.print(", "); pw.print(s.mDsdy); 751 pw.print(", "); pw.print(s.mDtdy); pw.println(")"); 752 } 753 } 754 } 755 756 @Override toString()757 public String toString() { 758 return "Surface " + Integer.toHexString(System.identityHashCode(this)) + " " 759 + mName + " (" + mLayerStack + "): shown=" + mShown + " layer=" + mLayer 760 + " alpha=" + mSurfaceTraceAlpha + " " + mPosition.x + "," + mPosition.y 761 + " " + mSize.x + "x" + mSize.y 762 + " crop=" + mWindowCrop.toShortString() 763 + " opaque=" + mIsOpaque 764 + " (" + mDsdx + "," + mDtdx + "," + mDsdy + "," + mDtdy + ")"; 765 } 766 } 767 createSurfaceLocked()768 SurfaceControl createSurfaceLocked() { 769 final WindowState w = mWin; 770 if (mSurfaceControl == null) { 771 if (DEBUG_ANIM || DEBUG_ORIENTATION) Slog.i(TAG, 772 "createSurface " + this + ": mDrawState=DRAW_PENDING"); 773 mDrawState = DRAW_PENDING; 774 if (w.mAppToken != null) { 775 if (w.mAppToken.mAppAnimator.animation == null) { 776 w.mAppToken.allDrawn = false; 777 w.mAppToken.deferClearAllDrawn = false; 778 } else { 779 // Currently animating, persist current state of allDrawn until animation 780 // is complete. 781 w.mAppToken.deferClearAllDrawn = true; 782 } 783 } 784 785 mService.makeWindowFreezingScreenIfNeededLocked(w); 786 787 int flags = SurfaceControl.HIDDEN; 788 final WindowManager.LayoutParams attrs = w.mAttrs; 789 790 if (mService.isSecureLocked(w)) { 791 flags |= SurfaceControl.SECURE; 792 } 793 794 int width; 795 int height; 796 if ((attrs.flags & LayoutParams.FLAG_SCALED) != 0) { 797 // for a scaled surface, we always want the requested 798 // size. 799 width = w.mRequestedWidth; 800 height = w.mRequestedHeight; 801 } else { 802 width = w.mCompatFrame.width(); 803 height = w.mCompatFrame.height(); 804 } 805 806 // Something is wrong and SurfaceFlinger will not like this, 807 // try to revert to sane values 808 if (width <= 0) { 809 width = 1; 810 } 811 if (height <= 0) { 812 height = 1; 813 } 814 815 float left = w.mFrame.left + w.mXOffset; 816 float top = w.mFrame.top + w.mYOffset; 817 818 // Adjust for surface insets. 819 width += attrs.surfaceInsets.left + attrs.surfaceInsets.right; 820 height += attrs.surfaceInsets.top + attrs.surfaceInsets.bottom; 821 left -= attrs.surfaceInsets.left; 822 top -= attrs.surfaceInsets.top; 823 824 if (DEBUG_VISIBILITY) { 825 Slog.v(TAG, "Creating surface in session " 826 + mSession.mSurfaceSession + " window " + this 827 + " w=" + width + " h=" + height 828 + " x=" + left + " y=" + top 829 + " format=" + attrs.format + " flags=" + flags); 830 } 831 832 // We may abort, so initialize to defaults. 833 mSurfaceShown = false; 834 mSurfaceLayer = 0; 835 mSurfaceAlpha = 0; 836 mSurfaceX = 0; 837 mSurfaceY = 0; 838 w.mLastSystemDecorRect.set(0, 0, 0, 0); 839 mHasClipRect = false; 840 mClipRect.set(0, 0, 0, 0); 841 mLastClipRect.set(0, 0, 0, 0); 842 843 // Set up surface control with initial size. 844 try { 845 mSurfaceW = width; 846 mSurfaceH = height; 847 848 final boolean isHwAccelerated = (attrs.flags & 849 WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED) != 0; 850 final int format = isHwAccelerated ? PixelFormat.TRANSLUCENT : attrs.format; 851 if (!PixelFormat.formatHasAlpha(attrs.format) 852 && attrs.surfaceInsets.left == 0 853 && attrs.surfaceInsets.top == 0 854 && attrs.surfaceInsets.right == 0 855 && attrs.surfaceInsets.bottom == 0) { 856 flags |= SurfaceControl.OPAQUE; 857 } 858 859 mSurfaceFormat = format; 860 if (DEBUG_SURFACE_TRACE) { 861 mSurfaceControl = new SurfaceTrace( 862 mSession.mSurfaceSession, 863 attrs.getTitle().toString(), 864 width, height, format, flags); 865 } else { 866 mSurfaceControl = new SurfaceControl( 867 mSession.mSurfaceSession, 868 attrs.getTitle().toString(), 869 width, height, format, flags); 870 } 871 872 w.mHasSurface = true; 873 874 if (SHOW_TRANSACTIONS || SHOW_SURFACE_ALLOC) { 875 Slog.i(TAG, " CREATE SURFACE " 876 + mSurfaceControl + " IN SESSION " 877 + mSession.mSurfaceSession 878 + ": pid=" + mSession.mPid + " format=" 879 + attrs.format + " flags=0x" 880 + Integer.toHexString(flags) 881 + " / " + this); 882 } 883 } catch (OutOfResourcesException e) { 884 w.mHasSurface = false; 885 Slog.w(TAG, "OutOfResourcesException creating surface"); 886 mService.reclaimSomeSurfaceMemoryLocked(this, "create", true); 887 mDrawState = NO_SURFACE; 888 return null; 889 } catch (Exception e) { 890 w.mHasSurface = false; 891 Slog.e(TAG, "Exception creating surface", e); 892 mDrawState = NO_SURFACE; 893 return null; 894 } 895 896 if (WindowManagerService.localLOGV) { 897 Slog.v(TAG, "Got surface: " + mSurfaceControl 898 + ", set left=" + w.mFrame.left + " top=" + w.mFrame.top 899 + ", animLayer=" + mAnimLayer); 900 } 901 902 if (SHOW_LIGHT_TRANSACTIONS) { 903 Slog.i(TAG, ">>> OPEN TRANSACTION createSurfaceLocked"); 904 WindowManagerService.logSurface(w, "CREATE pos=(" 905 + w.mFrame.left + "," + w.mFrame.top + ") (" 906 + w.mCompatFrame.width() + "x" + w.mCompatFrame.height() 907 + "), layer=" + mAnimLayer + " HIDE", null); 908 } 909 910 // Start a new transaction and apply position & offset. 911 SurfaceControl.openTransaction(); 912 try { 913 mSurfaceX = left; 914 mSurfaceY = top; 915 916 try { 917 mSurfaceControl.setPosition(left, top); 918 mSurfaceLayer = mAnimLayer; 919 final DisplayContent displayContent = w.getDisplayContent(); 920 if (displayContent != null) { 921 mSurfaceControl.setLayerStack(displayContent.getDisplay().getLayerStack()); 922 } 923 mSurfaceControl.setLayer(mAnimLayer); 924 mSurfaceControl.setAlpha(0); 925 mSurfaceShown = false; 926 } catch (RuntimeException e) { 927 Slog.w(TAG, "Error creating surface in " + w, e); 928 mService.reclaimSomeSurfaceMemoryLocked(this, "create-init", true); 929 } 930 mLastHidden = true; 931 } finally { 932 SurfaceControl.closeTransaction(); 933 if (SHOW_LIGHT_TRANSACTIONS) Slog.i(TAG, 934 "<<< CLOSE TRANSACTION createSurfaceLocked"); 935 } 936 if (WindowManagerService.localLOGV) Slog.v( 937 TAG, "Created surface " + this); 938 } 939 return mSurfaceControl; 940 } 941 destroySurfaceLocked()942 void destroySurfaceLocked() { 943 if (mWin.mAppToken != null && mWin == mWin.mAppToken.startingWindow) { 944 mWin.mAppToken.startingDisplayed = false; 945 } 946 947 if (mSurfaceControl != null) { 948 949 int i = mWin.mChildWindows.size(); 950 while (i > 0) { 951 i--; 952 WindowState c = mWin.mChildWindows.get(i); 953 c.mAttachedHidden = true; 954 } 955 956 try { 957 if (DEBUG_VISIBILITY) { 958 RuntimeException e = null; 959 if (!WindowManagerService.HIDE_STACK_CRAWLS) { 960 e = new RuntimeException(); 961 e.fillInStackTrace(); 962 } 963 Slog.w(TAG, "Window " + this + " destroying surface " 964 + mSurfaceControl + ", session " + mSession, e); 965 } 966 if (mSurfaceDestroyDeferred) { 967 if (mSurfaceControl != null && mPendingDestroySurface != mSurfaceControl) { 968 if (mPendingDestroySurface != null) { 969 if (SHOW_TRANSACTIONS || SHOW_SURFACE_ALLOC) { 970 RuntimeException e = null; 971 if (!WindowManagerService.HIDE_STACK_CRAWLS) { 972 e = new RuntimeException(); 973 e.fillInStackTrace(); 974 } 975 WindowManagerService.logSurface(mWin, "DESTROY PENDING", e); 976 } 977 mPendingDestroySurface.destroy(); 978 } 979 mPendingDestroySurface = mSurfaceControl; 980 } 981 } else { 982 if (SHOW_TRANSACTIONS || SHOW_SURFACE_ALLOC) { 983 RuntimeException e = null; 984 if (!WindowManagerService.HIDE_STACK_CRAWLS) { 985 e = new RuntimeException(); 986 e.fillInStackTrace(); 987 } 988 WindowManagerService.logSurface(mWin, "DESTROY", e); 989 } 990 mSurfaceControl.destroy(); 991 } 992 mService.hideWallpapersLocked(mWin); 993 } catch (RuntimeException e) { 994 Slog.w(TAG, "Exception thrown when destroying Window " + this 995 + " surface " + mSurfaceControl + " session " + mSession 996 + ": " + e.toString()); 997 } 998 999 mSurfaceShown = false; 1000 mSurfaceControl = null; 1001 mWin.mHasSurface = false; 1002 mDrawState = NO_SURFACE; 1003 } 1004 } 1005 destroyDeferredSurfaceLocked()1006 void destroyDeferredSurfaceLocked() { 1007 try { 1008 if (mPendingDestroySurface != null) { 1009 if (SHOW_TRANSACTIONS || SHOW_SURFACE_ALLOC) { 1010 RuntimeException e = null; 1011 if (!WindowManagerService.HIDE_STACK_CRAWLS) { 1012 e = new RuntimeException(); 1013 e.fillInStackTrace(); 1014 } 1015 WindowManagerService.logSurface(mWin, "DESTROY PENDING", e); 1016 } 1017 mPendingDestroySurface.destroy(); 1018 mService.hideWallpapersLocked(mWin); 1019 } 1020 } catch (RuntimeException e) { 1021 Slog.w(TAG, "Exception thrown when destroying Window " 1022 + this + " surface " + mPendingDestroySurface 1023 + " session " + mSession + ": " + e.toString()); 1024 } 1025 mSurfaceDestroyDeferred = false; 1026 mPendingDestroySurface = null; 1027 } 1028 computeShownFrameLocked()1029 void computeShownFrameLocked() { 1030 final boolean selfTransformation = mHasLocalTransformation; 1031 Transformation attachedTransformation = 1032 (mAttachedWinAnimator != null && mAttachedWinAnimator.mHasLocalTransformation) 1033 ? mAttachedWinAnimator.mTransformation : null; 1034 Transformation appTransformation = (mAppAnimator != null && mAppAnimator.hasTransformation) 1035 ? mAppAnimator.transformation : null; 1036 1037 // Wallpapers are animated based on the "real" window they 1038 // are currently targeting. 1039 final WindowState wallpaperTarget = mService.mWallpaperTarget; 1040 if (mIsWallpaper && wallpaperTarget != null && mService.mAnimateWallpaperWithTarget) { 1041 final WindowStateAnimator wallpaperAnimator = wallpaperTarget.mWinAnimator; 1042 if (wallpaperAnimator.mHasLocalTransformation && 1043 wallpaperAnimator.mAnimation != null && 1044 !wallpaperAnimator.mAnimation.getDetachWallpaper()) { 1045 attachedTransformation = wallpaperAnimator.mTransformation; 1046 if (WindowManagerService.DEBUG_WALLPAPER && attachedTransformation != null) { 1047 Slog.v(TAG, "WP target attached xform: " + attachedTransformation); 1048 } 1049 } 1050 final AppWindowAnimator wpAppAnimator = wallpaperTarget.mAppToken == null ? 1051 null : wallpaperTarget.mAppToken.mAppAnimator; 1052 if (wpAppAnimator != null && wpAppAnimator.hasTransformation 1053 && wpAppAnimator.animation != null 1054 && !wpAppAnimator.animation.getDetachWallpaper()) { 1055 appTransformation = wpAppAnimator.transformation; 1056 if (WindowManagerService.DEBUG_WALLPAPER && appTransformation != null) { 1057 Slog.v(TAG, "WP target app xform: " + appTransformation); 1058 } 1059 } 1060 } 1061 1062 final int displayId = mWin.getDisplayId(); 1063 final ScreenRotationAnimation screenRotationAnimation = 1064 mAnimator.getScreenRotationAnimationLocked(displayId); 1065 final boolean screenAnimation = 1066 screenRotationAnimation != null && screenRotationAnimation.isAnimating(); 1067 if (selfTransformation || attachedTransformation != null 1068 || appTransformation != null || screenAnimation) { 1069 // cache often used attributes locally 1070 final Rect frame = mWin.mFrame; 1071 final float tmpFloats[] = mService.mTmpFloats; 1072 final Matrix tmpMatrix = mWin.mTmpMatrix; 1073 1074 // Compute the desired transformation. 1075 if (screenAnimation && screenRotationAnimation.isRotating()) { 1076 // If we are doing a screen animation, the global rotation 1077 // applied to windows can result in windows that are carefully 1078 // aligned with each other to slightly separate, allowing you 1079 // to see what is behind them. An unsightly mess. This... 1080 // thing... magically makes it call good: scale each window 1081 // slightly (two pixels larger in each dimension, from the 1082 // window's center). 1083 final float w = frame.width(); 1084 final float h = frame.height(); 1085 if (w>=1 && h>=1) { 1086 tmpMatrix.setScale(1 + 2/w, 1 + 2/h, w/2, h/2); 1087 } else { 1088 tmpMatrix.reset(); 1089 } 1090 } else { 1091 tmpMatrix.reset(); 1092 } 1093 tmpMatrix.postScale(mWin.mGlobalScale, mWin.mGlobalScale); 1094 if (selfTransformation) { 1095 tmpMatrix.postConcat(mTransformation.getMatrix()); 1096 } 1097 tmpMatrix.postTranslate(frame.left + mWin.mXOffset, frame.top + mWin.mYOffset); 1098 if (attachedTransformation != null) { 1099 tmpMatrix.postConcat(attachedTransformation.getMatrix()); 1100 } 1101 if (appTransformation != null) { 1102 tmpMatrix.postConcat(appTransformation.getMatrix()); 1103 } 1104 if (screenAnimation) { 1105 tmpMatrix.postConcat(screenRotationAnimation.getEnterTransformation().getMatrix()); 1106 } 1107 1108 //TODO (multidisplay): Magnification is supported only for the default display. 1109 if (mService.mAccessibilityController != null && displayId == Display.DEFAULT_DISPLAY) { 1110 MagnificationSpec spec = mService.mAccessibilityController 1111 .getMagnificationSpecForWindowLocked(mWin); 1112 if (spec != null && !spec.isNop()) { 1113 tmpMatrix.postScale(spec.scale, spec.scale); 1114 tmpMatrix.postTranslate(spec.offsetX, spec.offsetY); 1115 } 1116 } 1117 1118 // "convert" it into SurfaceFlinger's format 1119 // (a 2x2 matrix + an offset) 1120 // Here we must not transform the position of the surface 1121 // since it is already included in the transformation. 1122 //Slog.i(TAG, "Transform: " + matrix); 1123 1124 mHaveMatrix = true; 1125 tmpMatrix.getValues(tmpFloats); 1126 mDsDx = tmpFloats[Matrix.MSCALE_X]; 1127 mDtDx = tmpFloats[Matrix.MSKEW_Y]; 1128 mDsDy = tmpFloats[Matrix.MSKEW_X]; 1129 mDtDy = tmpFloats[Matrix.MSCALE_Y]; 1130 float x = tmpFloats[Matrix.MTRANS_X]; 1131 float y = tmpFloats[Matrix.MTRANS_Y]; 1132 int w = frame.width(); 1133 int h = frame.height(); 1134 mWin.mShownFrame.set(x, y, x+w, y+h); 1135 1136 // Now set the alpha... but because our current hardware 1137 // can't do alpha transformation on a non-opaque surface, 1138 // turn it off if we are running an animation that is also 1139 // transforming since it is more important to have that 1140 // animation be smooth. 1141 mShownAlpha = mAlpha; 1142 mHasClipRect = false; 1143 if (!mService.mLimitedAlphaCompositing 1144 || (!PixelFormat.formatHasAlpha(mWin.mAttrs.format) 1145 || (mWin.isIdentityMatrix(mDsDx, mDtDx, mDsDy, mDtDy) 1146 && x == frame.left && y == frame.top))) { 1147 //Slog.i(TAG, "Applying alpha transform"); 1148 if (selfTransformation) { 1149 mShownAlpha *= mTransformation.getAlpha(); 1150 } 1151 if (attachedTransformation != null) { 1152 mShownAlpha *= attachedTransformation.getAlpha(); 1153 } 1154 if (appTransformation != null) { 1155 mShownAlpha *= appTransformation.getAlpha(); 1156 if (appTransformation.hasClipRect()) { 1157 mClipRect.set(appTransformation.getClipRect()); 1158 if (mWin.mHScale > 0) { 1159 mClipRect.left /= mWin.mHScale; 1160 mClipRect.right /= mWin.mHScale; 1161 } 1162 if (mWin.mVScale > 0) { 1163 mClipRect.top /= mWin.mVScale; 1164 mClipRect.bottom /= mWin.mVScale; 1165 } 1166 mHasClipRect = true; 1167 } 1168 } 1169 if (screenAnimation) { 1170 mShownAlpha *= screenRotationAnimation.getEnterTransformation().getAlpha(); 1171 } 1172 } else { 1173 //Slog.i(TAG, "Not applying alpha transform"); 1174 } 1175 1176 if ((DEBUG_SURFACE_TRACE || WindowManagerService.localLOGV) 1177 && (mShownAlpha == 1.0 || mShownAlpha == 0.0)) Slog.v( 1178 TAG, "computeShownFrameLocked: Animating " + this + " mAlpha=" + mAlpha 1179 + " self=" + (selfTransformation ? mTransformation.getAlpha() : "null") 1180 + " attached=" + (attachedTransformation == null ? 1181 "null" : attachedTransformation.getAlpha()) 1182 + " app=" + (appTransformation == null ? "null" : appTransformation.getAlpha()) 1183 + " screen=" + (screenAnimation ? 1184 screenRotationAnimation.getEnterTransformation().getAlpha() : "null")); 1185 return; 1186 } else if (mIsWallpaper && mService.mInnerFields.mWallpaperActionPending) { 1187 return; 1188 } 1189 1190 if (WindowManagerService.localLOGV) Slog.v( 1191 TAG, "computeShownFrameLocked: " + this + 1192 " not attached, mAlpha=" + mAlpha); 1193 1194 MagnificationSpec spec = null; 1195 //TODO (multidisplay): Magnification is supported only for the default display. 1196 if (mService.mAccessibilityController != null && displayId == Display.DEFAULT_DISPLAY) { 1197 spec = mService.mAccessibilityController.getMagnificationSpecForWindowLocked(mWin); 1198 } 1199 if (spec != null) { 1200 final Rect frame = mWin.mFrame; 1201 final float tmpFloats[] = mService.mTmpFloats; 1202 final Matrix tmpMatrix = mWin.mTmpMatrix; 1203 1204 tmpMatrix.setScale(mWin.mGlobalScale, mWin.mGlobalScale); 1205 tmpMatrix.postTranslate(frame.left + mWin.mXOffset, frame.top + mWin.mYOffset); 1206 1207 if (spec != null && !spec.isNop()) { 1208 tmpMatrix.postScale(spec.scale, spec.scale); 1209 tmpMatrix.postTranslate(spec.offsetX, spec.offsetY); 1210 } 1211 1212 tmpMatrix.getValues(tmpFloats); 1213 1214 mHaveMatrix = true; 1215 mDsDx = tmpFloats[Matrix.MSCALE_X]; 1216 mDtDx = tmpFloats[Matrix.MSKEW_Y]; 1217 mDsDy = tmpFloats[Matrix.MSKEW_X]; 1218 mDtDy = tmpFloats[Matrix.MSCALE_Y]; 1219 float x = tmpFloats[Matrix.MTRANS_X]; 1220 float y = tmpFloats[Matrix.MTRANS_Y]; 1221 int w = frame.width(); 1222 int h = frame.height(); 1223 mWin.mShownFrame.set(x, y, x + w, y + h); 1224 1225 mShownAlpha = mAlpha; 1226 } else { 1227 mWin.mShownFrame.set(mWin.mFrame); 1228 if (mWin.mXOffset != 0 || mWin.mYOffset != 0) { 1229 mWin.mShownFrame.offset(mWin.mXOffset, mWin.mYOffset); 1230 } 1231 mShownAlpha = mAlpha; 1232 mHaveMatrix = false; 1233 mDsDx = mWin.mGlobalScale; 1234 mDtDx = 0; 1235 mDsDy = 0; 1236 mDtDy = mWin.mGlobalScale; 1237 } 1238 } 1239 applyDecorRect(final Rect decorRect)1240 private void applyDecorRect(final Rect decorRect) { 1241 final WindowState w = mWin; 1242 final int width = w.mFrame.width(); 1243 final int height = w.mFrame.height(); 1244 1245 // Compute the offset of the window in relation to the decor rect. 1246 final int left = w.mXOffset + w.mFrame.left; 1247 final int top = w.mYOffset + w.mFrame.top; 1248 1249 // Initialize the decor rect to the entire frame. 1250 w.mSystemDecorRect.set(0, 0, width, height); 1251 1252 // Intersect with the decor rect, offsetted by window position. 1253 w.mSystemDecorRect.intersect(decorRect.left - left, decorRect.top - top, 1254 decorRect.right - left, decorRect.bottom - top); 1255 1256 // If size compatibility is being applied to the window, the 1257 // surface is scaled relative to the screen. Also apply this 1258 // scaling to the crop rect. We aren't using the standard rect 1259 // scale function because we want to round things to make the crop 1260 // always round to a larger rect to ensure we don't crop too 1261 // much and hide part of the window that should be seen. 1262 if (w.mEnforceSizeCompat && w.mInvGlobalScale != 1.0f) { 1263 final float scale = w.mInvGlobalScale; 1264 w.mSystemDecorRect.left = (int) (w.mSystemDecorRect.left * scale - 0.5f); 1265 w.mSystemDecorRect.top = (int) (w.mSystemDecorRect.top * scale - 0.5f); 1266 w.mSystemDecorRect.right = (int) ((w.mSystemDecorRect.right+1) * scale - 0.5f); 1267 w.mSystemDecorRect.bottom = (int) ((w.mSystemDecorRect.bottom+1) * scale - 0.5f); 1268 } 1269 } 1270 updateSurfaceWindowCrop(final boolean recoveringMemory)1271 void updateSurfaceWindowCrop(final boolean recoveringMemory) { 1272 final WindowState w = mWin; 1273 final DisplayContent displayContent = w.getDisplayContent(); 1274 if (displayContent == null) { 1275 return; 1276 } 1277 final DisplayInfo displayInfo = displayContent.getDisplayInfo(); 1278 1279 // Need to recompute a new system decor rect each time. 1280 if ((w.mAttrs.flags & LayoutParams.FLAG_SCALED) != 0) { 1281 // Currently can't do this cropping for scaled windows. We'll 1282 // just keep the crop rect the same as the source surface. 1283 w.mSystemDecorRect.set(0, 0, w.mRequestedWidth, w.mRequestedHeight); 1284 } else if (!w.isDefaultDisplay()) { 1285 // On a different display there is no system decor. Crop the window 1286 // by the screen boundaries. 1287 w.mSystemDecorRect.set(0, 0, w.mCompatFrame.width(), w.mCompatFrame.height()); 1288 w.mSystemDecorRect.intersect(-w.mCompatFrame.left, -w.mCompatFrame.top, 1289 displayInfo.logicalWidth - w.mCompatFrame.left, 1290 displayInfo.logicalHeight - w.mCompatFrame.top); 1291 } else if (w.mLayer >= mService.mSystemDecorLayer) { 1292 // Above the decor layer is easy, just use the entire window. 1293 w.mSystemDecorRect.set(0, 0, w.mCompatFrame.width(), w.mCompatFrame.height()); 1294 } else if (w.mDecorFrame.isEmpty()) { 1295 // Windows without policy decor aren't cropped. 1296 w.mSystemDecorRect.set(0, 0, w.mCompatFrame.width(), w.mCompatFrame.height()); 1297 } else if (w.mAttrs.type == LayoutParams.TYPE_WALLPAPER && mAnimator.mAnimating) { 1298 // If we're animating, the wallpaper crop should only be updated at the end of the 1299 // animation. 1300 mTmpClipRect.set(w.mSystemDecorRect); 1301 applyDecorRect(w.mDecorFrame); 1302 w.mSystemDecorRect.union(mTmpClipRect); 1303 } else { 1304 // Crop to the system decor specified by policy. 1305 applyDecorRect(w.mDecorFrame); 1306 } 1307 1308 final boolean fullscreen = w.isFullscreen(displayInfo.appWidth, displayInfo.appHeight); 1309 final Rect clipRect = mTmpClipRect; 1310 // We use the clip rect as provided by the tranformation for non-fullscreen windows to 1311 // avoid premature clipping with the system decor rect. 1312 clipRect.set((mHasClipRect && !fullscreen) ? mClipRect : w.mSystemDecorRect); 1313 1314 // Expand the clip rect for surface insets. 1315 final WindowManager.LayoutParams attrs = w.mAttrs; 1316 clipRect.left -= attrs.surfaceInsets.left; 1317 clipRect.top -= attrs.surfaceInsets.top; 1318 clipRect.right += attrs.surfaceInsets.right; 1319 clipRect.bottom += attrs.surfaceInsets.bottom; 1320 1321 if (mHasClipRect && fullscreen) { 1322 // We intersect the clip rect specified by the transformation with the expanded system 1323 // decor rect to prevent artifacts from drawing during animation if the transformation 1324 // clip rect extends outside the system decor rect. 1325 clipRect.intersect(mClipRect); 1326 } 1327 1328 // The clip rect was generated assuming (0,0) as the window origin, 1329 // so we need to translate to match the actual surface coordinates. 1330 clipRect.offset(attrs.surfaceInsets.left, attrs.surfaceInsets.top); 1331 1332 if (!clipRect.equals(mLastClipRect)) { 1333 mLastClipRect.set(clipRect); 1334 try { 1335 if (WindowManagerService.SHOW_TRANSACTIONS) WindowManagerService.logSurface(w, 1336 "CROP " + clipRect.toShortString(), null); 1337 mSurfaceControl.setWindowCrop(clipRect); 1338 } catch (RuntimeException e) { 1339 Slog.w(TAG, "Error setting crop surface of " + w 1340 + " crop=" + clipRect.toShortString(), e); 1341 if (!recoveringMemory) { 1342 mService.reclaimSomeSurfaceMemoryLocked(this, "crop", true); 1343 } 1344 } 1345 } 1346 } 1347 setSurfaceBoundariesLocked(final boolean recoveringMemory)1348 void setSurfaceBoundariesLocked(final boolean recoveringMemory) { 1349 final WindowState w = mWin; 1350 1351 int width; 1352 int height; 1353 if ((w.mAttrs.flags & LayoutParams.FLAG_SCALED) != 0) { 1354 // for a scaled surface, we always want the requested 1355 // size. 1356 width = w.mRequestedWidth; 1357 height = w.mRequestedHeight; 1358 } else { 1359 width = w.mCompatFrame.width(); 1360 height = w.mCompatFrame.height(); 1361 } 1362 1363 // Something is wrong and SurfaceFlinger will not like this, 1364 // try to revert to sane values 1365 if (width < 1) { 1366 width = 1; 1367 } 1368 if (height < 1) { 1369 height = 1; 1370 } 1371 1372 float left = w.mShownFrame.left; 1373 float top = w.mShownFrame.top; 1374 1375 // Adjust for surface insets. 1376 final LayoutParams attrs = w.getAttrs(); 1377 final int displayId = w.getDisplayId(); 1378 float scale = 1.0f; 1379 // Magnification is supported only for the default display. 1380 if (mService.mAccessibilityController != null && displayId == Display.DEFAULT_DISPLAY) { 1381 MagnificationSpec spec = 1382 mService.mAccessibilityController.getMagnificationSpecForWindowLocked(w); 1383 if (spec != null && !spec.isNop()) { 1384 scale = spec.scale; 1385 } 1386 } 1387 1388 width += scale * (attrs.surfaceInsets.left + attrs.surfaceInsets.right); 1389 height += scale * (attrs.surfaceInsets.top + attrs.surfaceInsets.bottom); 1390 left -= scale * attrs.surfaceInsets.left; 1391 top -= scale * attrs.surfaceInsets.top; 1392 1393 final boolean surfaceMoved = mSurfaceX != left || mSurfaceY != top; 1394 if (surfaceMoved) { 1395 mSurfaceX = left; 1396 mSurfaceY = top; 1397 1398 try { 1399 if (WindowManagerService.SHOW_TRANSACTIONS) WindowManagerService.logSurface(w, 1400 "POS " + left + ", " + top, null); 1401 mSurfaceControl.setPosition(left, top); 1402 } catch (RuntimeException e) { 1403 Slog.w(TAG, "Error positioning surface of " + w 1404 + " pos=(" + left + "," + top + ")", e); 1405 if (!recoveringMemory) { 1406 mService.reclaimSomeSurfaceMemoryLocked(this, "position", true); 1407 } 1408 } 1409 } 1410 1411 final boolean surfaceResized = mSurfaceW != width || mSurfaceH != height; 1412 if (surfaceResized) { 1413 mSurfaceW = width; 1414 mSurfaceH = height; 1415 mSurfaceResized = true; 1416 1417 try { 1418 if (WindowManagerService.SHOW_TRANSACTIONS) WindowManagerService.logSurface(w, 1419 "SIZE " + width + "x" + height, null); 1420 mSurfaceControl.setSize(width, height); 1421 mSurfaceControl.setMatrix( 1422 mDsDx * w.mHScale, mDtDx * w.mVScale, 1423 mDsDy * w.mHScale, mDtDy * w.mVScale); 1424 mAnimator.setPendingLayoutChanges(w.getDisplayId(), 1425 WindowManagerPolicy.FINISH_LAYOUT_REDO_WALLPAPER); 1426 if ((w.mAttrs.flags & LayoutParams.FLAG_DIM_BEHIND) != 0) { 1427 final TaskStack stack = w.getStack(); 1428 if (stack != null) { 1429 stack.startDimmingIfNeeded(this); 1430 } 1431 } 1432 } catch (RuntimeException e) { 1433 // If something goes wrong with the surface (such 1434 // as running out of memory), don't take down the 1435 // entire system. 1436 Slog.e(TAG, "Error resizing surface of " + w 1437 + " size=(" + width + "x" + height + ")", e); 1438 if (!recoveringMemory) { 1439 mService.reclaimSomeSurfaceMemoryLocked(this, "size", true); 1440 } 1441 } 1442 } 1443 1444 updateSurfaceWindowCrop(recoveringMemory); 1445 } 1446 prepareSurfaceLocked(final boolean recoveringMemory)1447 public void prepareSurfaceLocked(final boolean recoveringMemory) { 1448 final WindowState w = mWin; 1449 if (mSurfaceControl == null) { 1450 if (w.mOrientationChanging) { 1451 if (DEBUG_ORIENTATION) { 1452 Slog.v(TAG, "Orientation change skips hidden " + w); 1453 } 1454 w.mOrientationChanging = false; 1455 } 1456 return; 1457 } 1458 1459 boolean displayed = false; 1460 1461 computeShownFrameLocked(); 1462 1463 setSurfaceBoundariesLocked(recoveringMemory); 1464 1465 if (mIsWallpaper && !mWin.mWallpaperVisible) { 1466 // Wallpaper is no longer visible and there is no wp target => hide it. 1467 hide(); 1468 } else if (w.mAttachedHidden || !w.isOnScreen()) { 1469 hide(); 1470 mService.hideWallpapersLocked(w); 1471 1472 // If we are waiting for this window to handle an 1473 // orientation change, well, it is hidden, so 1474 // doesn't really matter. Note that this does 1475 // introduce a potential glitch if the window 1476 // becomes unhidden before it has drawn for the 1477 // new orientation. 1478 if (w.mOrientationChanging) { 1479 w.mOrientationChanging = false; 1480 if (DEBUG_ORIENTATION) Slog.v(TAG, 1481 "Orientation change skips hidden " + w); 1482 } 1483 } else if (mLastLayer != mAnimLayer 1484 || mLastAlpha != mShownAlpha 1485 || mLastDsDx != mDsDx 1486 || mLastDtDx != mDtDx 1487 || mLastDsDy != mDsDy 1488 || mLastDtDy != mDtDy 1489 || w.mLastHScale != w.mHScale 1490 || w.mLastVScale != w.mVScale 1491 || mLastHidden) { 1492 displayed = true; 1493 mLastAlpha = mShownAlpha; 1494 mLastLayer = mAnimLayer; 1495 mLastDsDx = mDsDx; 1496 mLastDtDx = mDtDx; 1497 mLastDsDy = mDsDy; 1498 mLastDtDy = mDtDy; 1499 w.mLastHScale = w.mHScale; 1500 w.mLastVScale = w.mVScale; 1501 if (WindowManagerService.SHOW_TRANSACTIONS) WindowManagerService.logSurface(w, 1502 "alpha=" + mShownAlpha + " layer=" + mAnimLayer 1503 + " matrix=[" + mDsDx + "*" + w.mHScale 1504 + "," + mDtDx + "*" + w.mVScale 1505 + "][" + mDsDy + "*" + w.mHScale 1506 + "," + mDtDy + "*" + w.mVScale + "]", null); 1507 if (mSurfaceControl != null) { 1508 try { 1509 mSurfaceAlpha = mShownAlpha; 1510 mSurfaceControl.setAlpha(mShownAlpha); 1511 mSurfaceLayer = mAnimLayer; 1512 mSurfaceControl.setLayer(mAnimLayer); 1513 mSurfaceControl.setMatrix( 1514 mDsDx * w.mHScale, mDtDx * w.mVScale, 1515 mDsDy * w.mHScale, mDtDy * w.mVScale); 1516 1517 if (mLastHidden && mDrawState == HAS_DRAWN) { 1518 if (WindowManagerService.SHOW_TRANSACTIONS) WindowManagerService.logSurface(w, 1519 "SHOW (performLayout)", null); 1520 if (WindowManagerService.DEBUG_VISIBILITY) Slog.v(TAG, "Showing " + w 1521 + " during relayout"); 1522 if (showSurfaceRobustlyLocked()) { 1523 mLastHidden = false; 1524 if (mIsWallpaper) { 1525 mService.dispatchWallpaperVisibility(w, true); 1526 } 1527 // This draw means the difference between unique content and mirroring. 1528 // Run another pass through performLayout to set mHasContent in the 1529 // LogicalDisplay. 1530 mAnimator.setPendingLayoutChanges(w.getDisplayId(), 1531 WindowManagerPolicy.FINISH_LAYOUT_REDO_ANIM); 1532 } else { 1533 w.mOrientationChanging = false; 1534 } 1535 } 1536 if (mSurfaceControl != null) { 1537 w.mToken.hasVisible = true; 1538 } 1539 } catch (RuntimeException e) { 1540 Slog.w(TAG, "Error updating surface in " + w, e); 1541 if (!recoveringMemory) { 1542 mService.reclaimSomeSurfaceMemoryLocked(this, "update", true); 1543 } 1544 } 1545 } 1546 } else { 1547 if (DEBUG_ANIM && isAnimating()) { 1548 Slog.v(TAG, "prepareSurface: No changes in animation for " + this); 1549 } 1550 displayed = true; 1551 } 1552 1553 if (displayed) { 1554 if (w.mOrientationChanging) { 1555 if (!w.isDrawnLw()) { 1556 mAnimator.mBulkUpdateParams &= ~SET_ORIENTATION_CHANGE_COMPLETE; 1557 mAnimator.mLastWindowFreezeSource = w; 1558 if (DEBUG_ORIENTATION) Slog.v(TAG, 1559 "Orientation continue waiting for draw in " + w); 1560 } else { 1561 w.mOrientationChanging = false; 1562 if (DEBUG_ORIENTATION) Slog.v(TAG, "Orientation change complete in " + w); 1563 } 1564 } 1565 w.mToken.hasVisible = true; 1566 } 1567 } 1568 setTransparentRegionHintLocked(final Region region)1569 void setTransparentRegionHintLocked(final Region region) { 1570 if (mSurfaceControl == null) { 1571 Slog.w(TAG, "setTransparentRegionHint: null mSurface after mHasSurface true"); 1572 return; 1573 } 1574 if (SHOW_LIGHT_TRANSACTIONS) Slog.i(TAG, ">>> OPEN TRANSACTION setTransparentRegion"); 1575 SurfaceControl.openTransaction(); 1576 try { 1577 if (SHOW_TRANSACTIONS) WindowManagerService.logSurface(mWin, 1578 "transparentRegionHint=" + region, null); 1579 mSurfaceControl.setTransparentRegionHint(region); 1580 } finally { 1581 SurfaceControl.closeTransaction(); 1582 if (SHOW_LIGHT_TRANSACTIONS) Slog.i(TAG, 1583 "<<< CLOSE TRANSACTION setTransparentRegion"); 1584 } 1585 } 1586 setWallpaperOffset(RectF shownFrame)1587 void setWallpaperOffset(RectF shownFrame) { 1588 final LayoutParams attrs = mWin.getAttrs(); 1589 final int left = ((int) shownFrame.left) - attrs.surfaceInsets.left; 1590 final int top = ((int) shownFrame.top) - attrs.surfaceInsets.top; 1591 if (mSurfaceX != left || mSurfaceY != top) { 1592 if (mAnimating) { 1593 // If this window (or its app token) is animating, then the position 1594 // of the surface will be re-computed on the next animation frame. 1595 // We can't poke it directly here because it depends on whatever 1596 // transformation is being applied by the animation. 1597 return; 1598 } 1599 mSurfaceX = left; 1600 mSurfaceY = top; 1601 if (SHOW_LIGHT_TRANSACTIONS) Slog.i(TAG, ">>> OPEN TRANSACTION setWallpaperOffset"); 1602 SurfaceControl.openTransaction(); 1603 try { 1604 if (WindowManagerService.SHOW_TRANSACTIONS) WindowManagerService.logSurface(mWin, 1605 "POS " + left + ", " + top, null); 1606 mSurfaceControl.setPosition(mWin.mFrame.left + left, mWin.mFrame.top + top); 1607 updateSurfaceWindowCrop(false); 1608 } catch (RuntimeException e) { 1609 Slog.w(TAG, "Error positioning surface of " + mWin 1610 + " pos=(" + left + "," + top + ")", e); 1611 } finally { 1612 SurfaceControl.closeTransaction(); 1613 if (SHOW_LIGHT_TRANSACTIONS) Slog.i(TAG, 1614 "<<< CLOSE TRANSACTION setWallpaperOffset"); 1615 } 1616 } 1617 } 1618 1619 /** 1620 * Try to change the pixel format without recreating the surface. This 1621 * will be common in the case of changing from PixelFormat.OPAQUE to 1622 * PixelFormat.TRANSLUCENT in the hardware-accelerated case as both 1623 * requested formats resolve to the same underlying SurfaceControl format 1624 * @return True if format was succesfully changed, false otherwise 1625 */ tryChangeFormatInPlaceLocked()1626 boolean tryChangeFormatInPlaceLocked() { 1627 if (mSurfaceControl == null) { 1628 return false; 1629 } 1630 final LayoutParams attrs = mWin.getAttrs(); 1631 final boolean isHwAccelerated = (attrs.flags & 1632 WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED) != 0; 1633 final int format = isHwAccelerated ? PixelFormat.TRANSLUCENT : attrs.format; 1634 if (format == mSurfaceFormat) { 1635 setOpaqueLocked(!PixelFormat.formatHasAlpha(attrs.format)); 1636 return true; 1637 } 1638 return false; 1639 } 1640 setOpaqueLocked(boolean isOpaque)1641 void setOpaqueLocked(boolean isOpaque) { 1642 if (mSurfaceControl == null) { 1643 return; 1644 } 1645 if (SHOW_LIGHT_TRANSACTIONS) Slog.i(TAG, ">>> OPEN TRANSACTION setOpaqueLocked"); 1646 SurfaceControl.openTransaction(); 1647 try { 1648 if (SHOW_TRANSACTIONS) WindowManagerService.logSurface(mWin, "isOpaque=" + isOpaque, 1649 null); 1650 mSurfaceControl.setOpaque(isOpaque); 1651 } finally { 1652 SurfaceControl.closeTransaction(); 1653 if (SHOW_LIGHT_TRANSACTIONS) Slog.i(TAG, "<<< CLOSE TRANSACTION setOpaqueLocked"); 1654 } 1655 } 1656 setSecureLocked(boolean isSecure)1657 void setSecureLocked(boolean isSecure) { 1658 if (mSurfaceControl == null) { 1659 return; 1660 } 1661 if (SHOW_LIGHT_TRANSACTIONS) Slog.i(TAG, ">>> OPEN TRANSACTION setSecureLocked"); 1662 SurfaceControl.openTransaction(); 1663 try { 1664 if (SHOW_TRANSACTIONS) WindowManagerService.logSurface(mWin, "isSecure=" + isSecure, 1665 null); 1666 mSurfaceControl.setSecure(isSecure); 1667 } finally { 1668 SurfaceControl.closeTransaction(); 1669 if (SHOW_LIGHT_TRANSACTIONS) Slog.i(TAG, "<<< CLOSE TRANSACTION setSecureLocked"); 1670 } 1671 } 1672 1673 // This must be called while inside a transaction. performShowLocked()1674 boolean performShowLocked() { 1675 if (mWin.isHiddenFromUserLocked()) { 1676 if (DEBUG_VISIBILITY) Slog.w(TAG, "hiding " + mWin + ", belonging to " + mWin.mOwnerUid); 1677 mWin.hideLw(false); 1678 return false; 1679 } 1680 if (DEBUG_VISIBILITY || (DEBUG_STARTING_WINDOW && 1681 mWin.mAttrs.type == WindowManager.LayoutParams.TYPE_APPLICATION_STARTING)) { 1682 Slog.v(TAG, "performShow on " + this 1683 + ": mDrawState=" + drawStateToString() + " readyForDisplay=" 1684 + mWin.isReadyForDisplayIgnoringKeyguard() 1685 + " starting=" + (mWin.mAttrs.type == TYPE_APPLICATION_STARTING) 1686 + " during animation: policyVis=" + mWin.mPolicyVisibility 1687 + " attHidden=" + mWin.mAttachedHidden 1688 + " tok.hiddenRequested=" 1689 + (mWin.mAppToken != null ? mWin.mAppToken.hiddenRequested : false) 1690 + " tok.hidden=" 1691 + (mWin.mAppToken != null ? mWin.mAppToken.hidden : false) 1692 + " animating=" + mAnimating 1693 + " tok animating=" 1694 + (mAppAnimator != null ? mAppAnimator.animating : false) + " Callers=" 1695 + Debug.getCallers(3)); 1696 } 1697 if (mDrawState == READY_TO_SHOW && mWin.isReadyForDisplayIgnoringKeyguard()) { 1698 if (SHOW_TRANSACTIONS || DEBUG_ORIENTATION) 1699 WindowManagerService.logSurface(mWin, "SHOW (performShowLocked)", null); 1700 if (DEBUG_VISIBILITY || (DEBUG_STARTING_WINDOW && 1701 mWin.mAttrs.type == WindowManager.LayoutParams.TYPE_APPLICATION_STARTING)) { 1702 Slog.v(TAG, "Showing " + this 1703 + " during animation: policyVis=" + mWin.mPolicyVisibility 1704 + " attHidden=" + mWin.mAttachedHidden 1705 + " tok.hiddenRequested=" 1706 + (mWin.mAppToken != null ? mWin.mAppToken.hiddenRequested : false) 1707 + " tok.hidden=" 1708 + (mWin.mAppToken != null ? mWin.mAppToken.hidden : false) 1709 + " animating=" + mAnimating 1710 + " tok animating=" 1711 + (mAppAnimator != null ? mAppAnimator.animating : false)); 1712 } 1713 1714 mService.enableScreenIfNeededLocked(); 1715 1716 applyEnterAnimationLocked(); 1717 1718 // Force the show in the next prepareSurfaceLocked() call. 1719 mLastAlpha = -1; 1720 if (DEBUG_SURFACE_TRACE || DEBUG_ANIM) 1721 Slog.v(TAG, "performShowLocked: mDrawState=HAS_DRAWN in " + this); 1722 mDrawState = HAS_DRAWN; 1723 mService.scheduleAnimationLocked(); 1724 1725 int i = mWin.mChildWindows.size(); 1726 while (i > 0) { 1727 i--; 1728 WindowState c = mWin.mChildWindows.get(i); 1729 if (c.mAttachedHidden) { 1730 c.mAttachedHidden = false; 1731 if (c.mWinAnimator.mSurfaceControl != null) { 1732 c.mWinAnimator.performShowLocked(); 1733 // It hadn't been shown, which means layout not 1734 // performed on it, so now we want to make sure to 1735 // do a layout. If called from within the transaction 1736 // loop, this will cause it to restart with a new 1737 // layout. 1738 final DisplayContent displayContent = c.getDisplayContent(); 1739 if (displayContent != null) { 1740 displayContent.layoutNeeded = true; 1741 } 1742 } 1743 } 1744 } 1745 1746 if (mWin.mAttrs.type != TYPE_APPLICATION_STARTING 1747 && mWin.mAppToken != null) { 1748 mWin.mAppToken.firstWindowDrawn = true; 1749 1750 if (mWin.mAppToken.startingData != null) { 1751 if (WindowManagerService.DEBUG_STARTING_WINDOW || 1752 WindowManagerService.DEBUG_ANIM) Slog.v(TAG, 1753 "Finish starting " + mWin.mToken 1754 + ": first real window is shown, no animation"); 1755 // If this initial window is animating, stop it -- we 1756 // will do an animation to reveal it from behind the 1757 // starting window, so there is no need for it to also 1758 // be doing its own stuff. 1759 clearAnimation(); 1760 mService.mFinishedStarting.add(mWin.mAppToken); 1761 mService.mH.sendEmptyMessage(H.FINISHED_STARTING); 1762 } 1763 mWin.mAppToken.updateReportedVisibilityLocked(); 1764 } 1765 1766 return true; 1767 } 1768 1769 return false; 1770 } 1771 1772 /** 1773 * Have the surface flinger show a surface, robustly dealing with 1774 * error conditions. In particular, if there is not enough memory 1775 * to show the surface, then we will try to get rid of other surfaces 1776 * in order to succeed. 1777 * 1778 * @return Returns true if the surface was successfully shown. 1779 */ showSurfaceRobustlyLocked()1780 boolean showSurfaceRobustlyLocked() { 1781 try { 1782 if (mSurfaceControl != null) { 1783 mSurfaceShown = true; 1784 mSurfaceControl.show(); 1785 if (mWin.mTurnOnScreen) { 1786 if (DEBUG_VISIBILITY) Slog.v(TAG, 1787 "Show surface turning screen on: " + mWin); 1788 mWin.mTurnOnScreen = false; 1789 mAnimator.mBulkUpdateParams |= SET_TURN_ON_SCREEN; 1790 } 1791 } 1792 return true; 1793 } catch (RuntimeException e) { 1794 Slog.w(TAG, "Failure showing surface " + mSurfaceControl + " in " + mWin, e); 1795 } 1796 1797 mService.reclaimSomeSurfaceMemoryLocked(this, "show", true); 1798 1799 return false; 1800 } 1801 applyEnterAnimationLocked()1802 void applyEnterAnimationLocked() { 1803 final int transit; 1804 if (mEnterAnimationPending) { 1805 mEnterAnimationPending = false; 1806 transit = WindowManagerPolicy.TRANSIT_ENTER; 1807 } else { 1808 transit = WindowManagerPolicy.TRANSIT_SHOW; 1809 } 1810 applyAnimationLocked(transit, true); 1811 //TODO (multidisplay): Magnification is supported only for the default display. 1812 if (mService.mAccessibilityController != null 1813 && mWin.getDisplayId() == Display.DEFAULT_DISPLAY) { 1814 mService.mAccessibilityController.onWindowTransitionLocked(mWin, transit); 1815 } 1816 } 1817 1818 /** 1819 * Choose the correct animation and set it to the passed WindowState. 1820 * @param transit If AppTransition.TRANSIT_PREVIEW_DONE and the app window has been drawn 1821 * then the animation will be app_starting_exit. Any other value loads the animation from 1822 * the switch statement below. 1823 * @param isEntrance The animation type the last time this was called. Used to keep from 1824 * loading the same animation twice. 1825 * @return true if an animation has been loaded. 1826 */ applyAnimationLocked(int transit, boolean isEntrance)1827 boolean applyAnimationLocked(int transit, boolean isEntrance) { 1828 if ((mLocalAnimating && mAnimationIsEntrance == isEntrance) 1829 || mKeyguardGoingAwayAnimation) { 1830 // If we are trying to apply an animation, but already running 1831 // an animation of the same type, then just leave that one alone. 1832 1833 // If we are in a keyguard exit animation, and the window should animate away, modify 1834 // keyguard exit animation such that it also fades out. 1835 if (mAnimation != null && mKeyguardGoingAwayAnimation 1836 && transit == WindowManagerPolicy.TRANSIT_PREVIEW_DONE) { 1837 applyFadeoutDuringKeyguardExitAnimation(); 1838 } 1839 return true; 1840 } 1841 1842 // Only apply an animation if the display isn't frozen. If it is 1843 // frozen, there is no reason to animate and it can cause strange 1844 // artifacts when we unfreeze the display if some different animation 1845 // is running. 1846 if (mService.okToDisplay()) { 1847 int anim = mPolicy.selectAnimationLw(mWin, transit); 1848 int attr = -1; 1849 Animation a = null; 1850 if (anim != 0) { 1851 a = anim != -1 ? AnimationUtils.loadAnimation(mContext, anim) : null; 1852 } else { 1853 switch (transit) { 1854 case WindowManagerPolicy.TRANSIT_ENTER: 1855 attr = com.android.internal.R.styleable.WindowAnimation_windowEnterAnimation; 1856 break; 1857 case WindowManagerPolicy.TRANSIT_EXIT: 1858 attr = com.android.internal.R.styleable.WindowAnimation_windowExitAnimation; 1859 break; 1860 case WindowManagerPolicy.TRANSIT_SHOW: 1861 attr = com.android.internal.R.styleable.WindowAnimation_windowShowAnimation; 1862 break; 1863 case WindowManagerPolicy.TRANSIT_HIDE: 1864 attr = com.android.internal.R.styleable.WindowAnimation_windowHideAnimation; 1865 break; 1866 } 1867 if (attr >= 0) { 1868 a = mService.mAppTransition.loadAnimationAttr(mWin.mAttrs, attr); 1869 } 1870 } 1871 if (WindowManagerService.DEBUG_ANIM) Slog.v(TAG, 1872 "applyAnimation: win=" + this 1873 + " anim=" + anim + " attr=0x" + Integer.toHexString(attr) 1874 + " a=" + a 1875 + " transit=" + transit 1876 + " isEntrance=" + isEntrance + " Callers " + Debug.getCallers(3)); 1877 if (a != null) { 1878 if (WindowManagerService.DEBUG_ANIM) { 1879 RuntimeException e = null; 1880 if (!WindowManagerService.HIDE_STACK_CRAWLS) { 1881 e = new RuntimeException(); 1882 e.fillInStackTrace(); 1883 } 1884 Slog.v(TAG, "Loaded animation " + a + " for " + this, e); 1885 } 1886 setAnimation(a); 1887 mAnimationIsEntrance = isEntrance; 1888 } 1889 } else { 1890 clearAnimation(); 1891 } 1892 1893 return mAnimation != null; 1894 } 1895 applyFadeoutDuringKeyguardExitAnimation()1896 private void applyFadeoutDuringKeyguardExitAnimation() { 1897 long startTime = mAnimation.getStartTime(); 1898 long duration = mAnimation.getDuration(); 1899 long elapsed = mLastAnimationTime - startTime; 1900 long fadeDuration = duration - elapsed; 1901 if (fadeDuration <= 0) { 1902 // Never mind, this would be no visible animation, so abort the animation change. 1903 return; 1904 } 1905 AnimationSet newAnimation = new AnimationSet(false /* shareInterpolator */); 1906 newAnimation.setDuration(duration); 1907 newAnimation.setStartTime(startTime); 1908 newAnimation.addAnimation(mAnimation); 1909 Animation fadeOut = AnimationUtils.loadAnimation( 1910 mContext, com.android.internal.R.anim.app_starting_exit); 1911 fadeOut.setDuration(fadeDuration); 1912 fadeOut.setStartOffset(elapsed); 1913 newAnimation.addAnimation(fadeOut); 1914 newAnimation.initialize(mWin.mFrame.width(), mWin.mFrame.height(), mAnimDw, mAnimDh); 1915 mAnimation = newAnimation; 1916 } 1917 dump(PrintWriter pw, String prefix, boolean dumpAll)1918 public void dump(PrintWriter pw, String prefix, boolean dumpAll) { 1919 if (mAnimating || mLocalAnimating || mAnimationIsEntrance 1920 || mAnimation != null) { 1921 pw.print(prefix); pw.print("mAnimating="); pw.print(mAnimating); 1922 pw.print(" mLocalAnimating="); pw.print(mLocalAnimating); 1923 pw.print(" mAnimationIsEntrance="); pw.print(mAnimationIsEntrance); 1924 pw.print(" mAnimation="); pw.println(mAnimation); 1925 } 1926 if (mHasTransformation || mHasLocalTransformation) { 1927 pw.print(prefix); pw.print("XForm: has="); 1928 pw.print(mHasTransformation); 1929 pw.print(" hasLocal="); pw.print(mHasLocalTransformation); 1930 pw.print(" "); mTransformation.printShortString(pw); 1931 pw.println(); 1932 } 1933 if (mSurfaceControl != null) { 1934 if (dumpAll) { 1935 pw.print(prefix); pw.print("mSurface="); pw.println(mSurfaceControl); 1936 pw.print(prefix); pw.print("mDrawState="); 1937 pw.print(drawStateToString()); 1938 pw.print(" mLastHidden="); pw.println(mLastHidden); 1939 } 1940 pw.print(prefix); pw.print("Surface: shown="); pw.print(mSurfaceShown); 1941 pw.print(" layer="); pw.print(mSurfaceLayer); 1942 pw.print(" alpha="); pw.print(mSurfaceAlpha); 1943 pw.print(" rect=("); pw.print(mSurfaceX); 1944 pw.print(","); pw.print(mSurfaceY); 1945 pw.print(") "); pw.print(mSurfaceW); 1946 pw.print(" x "); pw.println(mSurfaceH); 1947 } 1948 if (mPendingDestroySurface != null) { 1949 pw.print(prefix); pw.print("mPendingDestroySurface="); 1950 pw.println(mPendingDestroySurface); 1951 } 1952 if (mSurfaceResized || mSurfaceDestroyDeferred) { 1953 pw.print(prefix); pw.print("mSurfaceResized="); pw.print(mSurfaceResized); 1954 pw.print(" mSurfaceDestroyDeferred="); pw.println(mSurfaceDestroyDeferred); 1955 } 1956 if (mShownAlpha != 1 || mAlpha != 1 || mLastAlpha != 1) { 1957 pw.print(prefix); pw.print("mShownAlpha="); pw.print(mShownAlpha); 1958 pw.print(" mAlpha="); pw.print(mAlpha); 1959 pw.print(" mLastAlpha="); pw.println(mLastAlpha); 1960 } 1961 if (mHaveMatrix || mWin.mGlobalScale != 1) { 1962 pw.print(prefix); pw.print("mGlobalScale="); pw.print(mWin.mGlobalScale); 1963 pw.print(" mDsDx="); pw.print(mDsDx); 1964 pw.print(" mDtDx="); pw.print(mDtDx); 1965 pw.print(" mDsDy="); pw.print(mDsDy); 1966 pw.print(" mDtDy="); pw.println(mDtDy); 1967 } 1968 } 1969 1970 @Override toString()1971 public String toString() { 1972 StringBuffer sb = new StringBuffer("WindowStateAnimator{"); 1973 sb.append(Integer.toHexString(System.identityHashCode(this))); 1974 sb.append(' '); 1975 sb.append(mWin.mAttrs.getTitle()); 1976 sb.append('}'); 1977 return sb.toString(); 1978 } 1979 } 1980