WindowStateAnimator.java revision 42d04db459e5a510c8c815c38e17e419c3e3b404
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_DRAWS_SYSTEM_BAR_BACKGROUNDS; 20import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_STARTING; 21import static com.android.server.wm.WindowManagerService.DEBUG_ANIM; 22import static com.android.server.wm.WindowManagerService.DEBUG_LAYERS; 23import static com.android.server.wm.WindowManagerService.DEBUG_ORIENTATION; 24import static com.android.server.wm.WindowManagerService.DEBUG_STARTING_WINDOW; 25import static com.android.server.wm.WindowManagerService.DEBUG_SURFACE_TRACE; 26import static com.android.server.wm.WindowManagerService.SHOW_TRANSACTIONS; 27import static com.android.server.wm.WindowManagerService.DEBUG_VISIBILITY; 28import static com.android.server.wm.WindowManagerService.SHOW_LIGHT_TRANSACTIONS; 29import static com.android.server.wm.WindowManagerService.SHOW_SURFACE_ALLOC; 30import static com.android.server.wm.WindowManagerService.localLOGV; 31import static com.android.server.wm.WindowManagerService.LayoutFields.SET_ORIENTATION_CHANGE_COMPLETE; 32import static com.android.server.wm.WindowManagerService.LayoutFields.SET_TURN_ON_SCREEN; 33 34import android.content.Context; 35import android.graphics.Matrix; 36import android.graphics.PixelFormat; 37import android.graphics.Point; 38import android.graphics.PointF; 39import android.graphics.Rect; 40import android.graphics.RectF; 41import android.graphics.Region; 42import android.os.Debug; 43import android.os.RemoteException; 44import android.os.UserHandle; 45import android.util.Slog; 46import android.view.Display; 47import android.view.DisplayInfo; 48import android.view.MagnificationSpec; 49import android.view.Surface.OutOfResourcesException; 50import android.view.SurfaceControl; 51import android.view.SurfaceSession; 52import android.view.View; 53import android.view.WindowManager; 54import android.view.WindowManagerPolicy; 55import android.view.WindowManager.LayoutParams; 56import android.view.animation.Animation; 57import android.view.animation.AnimationUtils; 58import android.view.animation.Transformation; 59 60import com.android.server.wm.WindowManagerService.H; 61 62import java.io.PrintWriter; 63import java.util.ArrayList; 64 65class WinAnimatorList extends ArrayList<WindowStateAnimator> { 66} 67 68/** 69 * Keep track of animations and surface operations for a single WindowState. 70 **/ 71class WindowStateAnimator { 72 static final String TAG = "WindowStateAnimator"; 73 74 // Unchanging local convenience fields. 75 final WindowManagerService mService; 76 final WindowState mWin; 77 final WindowStateAnimator mAttachedWinAnimator; 78 final WindowAnimator mAnimator; 79 AppWindowAnimator mAppAnimator; 80 final Session mSession; 81 final WindowManagerPolicy mPolicy; 82 final Context mContext; 83 final boolean mIsWallpaper; 84 85 // If this is a universe background window, this is the transformation 86 // it is applying to the rest of the universe. 87 final Transformation mUniverseTransform = new Transformation(); 88 89 // Currently running animation. 90 boolean mAnimating; 91 boolean mLocalAnimating; 92 Animation mAnimation; 93 boolean mAnimationIsEntrance; 94 boolean mHasTransformation; 95 boolean mHasLocalTransformation; 96 final Transformation mTransformation = new Transformation(); 97 boolean mWasAnimating; // Were we animating going into the most recent animation step? 98 int mAnimLayer; 99 int mLastLayer; 100 101 SurfaceControl mSurfaceControl; 102 SurfaceControl mPendingDestroySurface; 103 104 /** 105 * Set when we have changed the size of the surface, to know that 106 * we must tell them application to resize (and thus redraw itself). 107 */ 108 boolean mSurfaceResized; 109 110 /** 111 * Set if the client has asked that the destroy of its surface be delayed 112 * until it explicitly says it is okay. 113 */ 114 boolean mSurfaceDestroyDeferred; 115 116 float mShownAlpha = 0; 117 float mAlpha = 0; 118 float mLastAlpha = 0; 119 120 boolean mHasClipRect; 121 Rect mClipRect = new Rect(); 122 Rect mTmpClipRect = new Rect(); 123 Rect mLastClipRect = new Rect(); 124 125 // Used to save animation distances between the time they are calculated and when they are 126 // used. 127 int mAnimDw; 128 int mAnimDh; 129 float mDsDx=1, mDtDx=0, mDsDy=0, mDtDy=1; 130 float mLastDsDx=1, mLastDtDx=0, mLastDsDy=0, mLastDtDy=1; 131 132 boolean mHaveMatrix; 133 134 // For debugging, this is the last information given to the surface flinger. 135 boolean mSurfaceShown; 136 float mSurfaceX, mSurfaceY; 137 float mSurfaceW, mSurfaceH; 138 int mSurfaceLayer; 139 float mSurfaceAlpha; 140 141 // Set to true if, when the window gets displayed, it should perform 142 // an enter animation. 143 boolean mEnterAnimationPending; 144 145 /** Used to indicate that this window is undergoing an enter animation. Used for system 146 * windows to make the callback to View.dispatchOnWindowShownCallback(). Set when the 147 * window is first added or shown, cleared when the callback has been made. */ 148 boolean mEnteringAnimation; 149 150 boolean keyguardGoingAwayAnimation; 151 152 /** This is set when there is no Surface */ 153 static final int NO_SURFACE = 0; 154 /** This is set after the Surface has been created but before the window has been drawn. During 155 * this time the surface is hidden. */ 156 static final int DRAW_PENDING = 1; 157 /** This is set after the window has finished drawing for the first time but before its surface 158 * is shown. The surface will be displayed when the next layout is run. */ 159 static final int COMMIT_DRAW_PENDING = 2; 160 /** This is set during the time after the window's drawing has been committed, and before its 161 * surface is actually shown. It is used to delay showing the surface until all windows in a 162 * token are ready to be shown. */ 163 static final int READY_TO_SHOW = 3; 164 /** Set when the window has been shown in the screen the first time. */ 165 static final int HAS_DRAWN = 4; 166 167 private static final int SYSTEM_UI_FLAGS_LAYOUT_STABLE_FULLSCREEN = 168 View.SYSTEM_UI_FLAG_LAYOUT_STABLE | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN; 169 170 String drawStateToString() { 171 switch (mDrawState) { 172 case NO_SURFACE: return "NO_SURFACE"; 173 case DRAW_PENDING: return "DRAW_PENDING"; 174 case COMMIT_DRAW_PENDING: return "COMMIT_DRAW_PENDING"; 175 case READY_TO_SHOW: return "READY_TO_SHOW"; 176 case HAS_DRAWN: return "HAS_DRAWN"; 177 default: return Integer.toString(mDrawState); 178 } 179 } 180 int mDrawState; 181 182 /** Was this window last hidden? */ 183 boolean mLastHidden; 184 185 int mAttrType; 186 187 public WindowStateAnimator(final WindowState win) { 188 final WindowManagerService service = win.mService; 189 190 mService = service; 191 mAnimator = service.mAnimator; 192 mPolicy = service.mPolicy; 193 mContext = service.mContext; 194 final DisplayContent displayContent = win.getDisplayContent(); 195 if (displayContent != null) { 196 final DisplayInfo displayInfo = displayContent.getDisplayInfo(); 197 mAnimDw = displayInfo.appWidth; 198 mAnimDh = displayInfo.appHeight; 199 } else { 200 Slog.w(TAG, "WindowStateAnimator ctor: Display has been removed"); 201 // This is checked on return and dealt with. 202 } 203 204 mWin = win; 205 mAttachedWinAnimator = win.mAttachedWindow == null 206 ? null : win.mAttachedWindow.mWinAnimator; 207 mAppAnimator = win.mAppToken == null ? null : win.mAppToken.mAppAnimator; 208 mSession = win.mSession; 209 mAttrType = win.mAttrs.type; 210 mIsWallpaper = win.mIsWallpaper; 211 } 212 213 public void setAnimation(Animation anim) { 214 if (localLOGV) Slog.v(TAG, "Setting animation in " + this + ": " + anim); 215 mAnimating = false; 216 mLocalAnimating = false; 217 mAnimation = anim; 218 mAnimation.restrictDuration(WindowManagerService.MAX_ANIMATION_DURATION); 219 mAnimation.scaleCurrentDuration(mService.getWindowAnimationScaleLocked()); 220 // Start out animation gone if window is gone, or visible if window is visible. 221 mTransformation.clear(); 222 mTransformation.setAlpha(mLastHidden ? 0 : 1); 223 mHasLocalTransformation = true; 224 } 225 226 public void clearAnimation() { 227 if (mAnimation != null) { 228 mAnimating = true; 229 mLocalAnimating = false; 230 mAnimation.cancel(); 231 mAnimation = null; 232 keyguardGoingAwayAnimation = false; 233 } 234 } 235 236 /** Is the window or its container currently animating? */ 237 boolean isAnimating() { 238 return mAnimation != null 239 || (mAttachedWinAnimator != null && mAttachedWinAnimator.mAnimation != null) 240 || (mAppAnimator != null && 241 (mAppAnimator.animation != null 242 || mAppAnimator.mAppToken.inPendingTransaction)); 243 } 244 245 /** Is the window animating the DummyAnimation? */ 246 boolean isDummyAnimation() { 247 return mAppAnimator != null 248 && mAppAnimator.animation == AppWindowAnimator.sDummyAnimation; 249 } 250 251 /** Is this window currently animating? */ 252 boolean isWindowAnimating() { 253 return mAnimation != null; 254 } 255 256 void cancelExitAnimationForNextAnimationLocked() { 257 if (mAnimation != null) { 258 mAnimation.cancel(); 259 mAnimation = null; 260 mLocalAnimating = false; 261 destroySurfaceLocked(); 262 } 263 } 264 265 private boolean stepAnimation(long currentTime) { 266 if ((mAnimation == null) || !mLocalAnimating) { 267 return false; 268 } 269 mTransformation.clear(); 270 final boolean more = mAnimation.getTransformation(currentTime, mTransformation); 271 if (false && DEBUG_ANIM) Slog.v( 272 TAG, "Stepped animation in " + this + 273 ": more=" + more + ", xform=" + mTransformation); 274 return more; 275 } 276 277 // This must be called while inside a transaction. Returns true if 278 // there is more animation to run. 279 boolean stepAnimationLocked(long currentTime) { 280 // Save the animation state as it was before this step so WindowManagerService can tell if 281 // we just started or just stopped animating by comparing mWasAnimating with isAnimating(). 282 mWasAnimating = mAnimating; 283 final DisplayContent displayContent = mWin.getDisplayContent(); 284 if (displayContent != null && mService.okToDisplay()) { 285 // We will run animations as long as the display isn't frozen. 286 287 if (mWin.isDrawnLw() && mAnimation != null) { 288 mHasTransformation = true; 289 mHasLocalTransformation = true; 290 if (!mLocalAnimating) { 291 if (DEBUG_ANIM) Slog.v( 292 TAG, "Starting animation in " + this + 293 " @ " + currentTime + ": ww=" + mWin.mFrame.width() + 294 " wh=" + mWin.mFrame.height() + 295 " dw=" + mAnimDw + " dh=" + mAnimDh + 296 " scale=" + mService.getWindowAnimationScaleLocked()); 297 mAnimation.initialize(mWin.mFrame.width(), mWin.mFrame.height(), 298 mAnimDw, mAnimDh); 299 final DisplayInfo displayInfo = displayContent.getDisplayInfo(); 300 mAnimDw = displayInfo.appWidth; 301 mAnimDh = displayInfo.appHeight; 302 mAnimation.setStartTime(currentTime); 303 mLocalAnimating = true; 304 mAnimating = true; 305 } 306 if ((mAnimation != null) && mLocalAnimating) { 307 if (stepAnimation(currentTime)) { 308 return true; 309 } 310 } 311 if (DEBUG_ANIM) Slog.v( 312 TAG, "Finished animation in " + this + 313 " @ " + currentTime); 314 //WindowManagerService.this.dump(); 315 } 316 mHasLocalTransformation = false; 317 if ((!mLocalAnimating || mAnimationIsEntrance) && mAppAnimator != null 318 && mAppAnimator.animation != null) { 319 // When our app token is animating, we kind-of pretend like 320 // we are as well. Note the mLocalAnimating mAnimationIsEntrance 321 // part of this check means that we will only do this if 322 // our window is not currently exiting, or it is not 323 // locally animating itself. The idea being that one that 324 // is exiting and doing a local animation should be removed 325 // once that animation is done. 326 mAnimating = true; 327 mHasTransformation = true; 328 mTransformation.clear(); 329 return false; 330 } else if (mHasTransformation) { 331 // Little trick to get through the path below to act like 332 // we have finished an animation. 333 mAnimating = true; 334 } else if (isAnimating()) { 335 mAnimating = true; 336 } 337 } else if (mAnimation != null) { 338 // If the display is frozen, and there is a pending animation, 339 // clear it and make sure we run the cleanup code. 340 mAnimating = true; 341 } 342 343 if (!mAnimating && !mLocalAnimating) { 344 return false; 345 } 346 347 // Done animating, clean up. 348 if (DEBUG_ANIM) Slog.v( 349 TAG, "Animation done in " + this + ": exiting=" + mWin.mExiting 350 + ", reportedVisible=" 351 + (mWin.mAppToken != null ? mWin.mAppToken.reportedVisible : false)); 352 353 mAnimating = false; 354 keyguardGoingAwayAnimation = false; 355 mLocalAnimating = false; 356 if (mAnimation != null) { 357 mAnimation.cancel(); 358 mAnimation = null; 359 } 360 if (mAnimator.mWindowDetachedWallpaper == mWin) { 361 mAnimator.mWindowDetachedWallpaper = null; 362 } 363 mAnimLayer = mWin.mLayer; 364 if (mWin.mIsImWindow) { 365 mAnimLayer += mService.mInputMethodAnimLayerAdjustment; 366 } else if (mIsWallpaper) { 367 mAnimLayer += mService.mWallpaperAnimLayerAdjustment; 368 } 369 if (DEBUG_LAYERS) Slog.v(TAG, "Stepping win " + this 370 + " anim layer: " + mAnimLayer); 371 mHasTransformation = false; 372 mHasLocalTransformation = false; 373 if (mWin.mPolicyVisibility != mWin.mPolicyVisibilityAfterAnim) { 374 if (DEBUG_VISIBILITY) { 375 Slog.v(TAG, "Policy visibility changing after anim in " + this + ": " 376 + mWin.mPolicyVisibilityAfterAnim); 377 } 378 mWin.mPolicyVisibility = mWin.mPolicyVisibilityAfterAnim; 379 if (displayContent != null) { 380 displayContent.layoutNeeded = true; 381 } 382 if (!mWin.mPolicyVisibility) { 383 if (mService.mCurrentFocus == mWin) { 384 if (WindowManagerService.DEBUG_FOCUS_LIGHT) Slog.i(TAG, 385 "setAnimationLocked: setting mFocusMayChange true"); 386 mService.mFocusMayChange = true; 387 } 388 // Window is no longer visible -- make sure if we were waiting 389 // for it to be displayed before enabling the display, that 390 // we allow the display to be enabled now. 391 mService.enableScreenIfNeededLocked(); 392 } 393 } 394 mTransformation.clear(); 395 if (mDrawState == HAS_DRAWN 396 && mWin.mAttrs.type == WindowManager.LayoutParams.TYPE_APPLICATION_STARTING 397 && mWin.mAppToken != null 398 && mWin.mAppToken.firstWindowDrawn 399 && mWin.mAppToken.startingData != null) { 400 if (DEBUG_STARTING_WINDOW) Slog.v(TAG, "Finish starting " 401 + mWin.mToken + ": first real window done animating"); 402 mService.mFinishedStarting.add(mWin.mAppToken); 403 mService.mH.sendEmptyMessage(H.FINISHED_STARTING); 404 } else if (mAttrType == LayoutParams.TYPE_STATUS_BAR && mWin.mPolicyVisibility) { 405 // Upon completion of a not-visible to visible status bar animation a relayout is 406 // required. 407 if (displayContent != null) { 408 displayContent.layoutNeeded = true; 409 } 410 } 411 412 finishExit(); 413 final int displayId = mWin.getDisplayId(); 414 mAnimator.setPendingLayoutChanges(displayId, WindowManagerPolicy.FINISH_LAYOUT_REDO_ANIM); 415 if (WindowManagerService.DEBUG_LAYOUT_REPEATS) mService.debugLayoutRepeats( 416 "WindowStateAnimator", mAnimator.getPendingLayoutChanges(displayId)); 417 418 if (mWin.mAppToken != null) { 419 mWin.mAppToken.updateReportedVisibilityLocked(); 420 } 421 422 return false; 423 } 424 425 void finishExit() { 426 if (WindowManagerService.DEBUG_ANIM) Slog.v( 427 TAG, "finishExit in " + this 428 + ": exiting=" + mWin.mExiting 429 + " remove=" + mWin.mRemoveOnExit 430 + " windowAnimating=" + isWindowAnimating()); 431 432 final int N = mWin.mChildWindows.size(); 433 for (int i=0; i<N; i++) { 434 mWin.mChildWindows.get(i).mWinAnimator.finishExit(); 435 } 436 437 if (mEnteringAnimation && mWin.mAppToken == null) { 438 try { 439 mEnteringAnimation = false; 440 mWin.mClient.dispatchWindowShown(); 441 } catch (RemoteException e) { 442 } 443 } 444 445 if (!mWin.mExiting) { 446 return; 447 } 448 449 if (isWindowAnimating()) { 450 return; 451 } 452 453 if (WindowManagerService.localLOGV) Slog.v( 454 TAG, "Exit animation finished in " + this 455 + ": remove=" + mWin.mRemoveOnExit); 456 if (mSurfaceControl != null) { 457 mService.mDestroySurface.add(mWin); 458 mWin.mDestroying = true; 459 if (SHOW_TRANSACTIONS) WindowManagerService.logSurface( 460 mWin, "HIDE (finishExit)", null); 461 hide(); 462 } 463 mWin.mExiting = false; 464 if (mWin.mRemoveOnExit) { 465 mService.mPendingRemove.add(mWin); 466 mWin.mRemoveOnExit = false; 467 } 468 mAnimator.hideWallpapersLocked(mWin); 469 } 470 471 void hide() { 472 if (!mLastHidden) { 473 //dump(); 474 mLastHidden = true; 475 if (WindowManagerService.SHOW_TRANSACTIONS) WindowManagerService.logSurface(mWin, 476 "HIDE (performLayout)", null); 477 if (mSurfaceControl != null) { 478 mSurfaceShown = false; 479 try { 480 mSurfaceControl.hide(); 481 } catch (RuntimeException e) { 482 Slog.w(TAG, "Exception hiding surface in " + mWin); 483 } 484 } 485 } 486 } 487 488 boolean finishDrawingLocked() { 489 final boolean startingWindow = 490 mWin.mAttrs.type == WindowManager.LayoutParams.TYPE_APPLICATION_STARTING; 491 if (DEBUG_STARTING_WINDOW && startingWindow) { 492 Slog.v(TAG, "Finishing drawing window " + mWin + ": mDrawState=" 493 + drawStateToString()); 494 } 495 if (mDrawState == DRAW_PENDING) { 496 if (DEBUG_SURFACE_TRACE || DEBUG_ANIM || SHOW_TRANSACTIONS || DEBUG_ORIENTATION) 497 Slog.v(TAG, "finishDrawingLocked: mDrawState=COMMIT_DRAW_PENDING " + this + " in " 498 + mSurfaceControl); 499 if (DEBUG_STARTING_WINDOW && startingWindow) { 500 Slog.v(TAG, "Draw state now committed in " + mWin); 501 } 502 mDrawState = COMMIT_DRAW_PENDING; 503 if (startingWindow) { 504 mService.notifyActivityDrawnForKeyguard(); 505 } 506 return true; 507 } 508 return false; 509 } 510 511 // This must be called while inside a transaction. 512 boolean commitFinishDrawingLocked(long currentTime) { 513 if (DEBUG_STARTING_WINDOW && 514 mWin.mAttrs.type == WindowManager.LayoutParams.TYPE_APPLICATION_STARTING) { 515 Slog.i(TAG, "commitFinishDrawingLocked: " + mWin + " cur mDrawState=" 516 + drawStateToString()); 517 } 518 if (mDrawState != COMMIT_DRAW_PENDING && mDrawState != READY_TO_SHOW) { 519 return false; 520 } 521 if (DEBUG_SURFACE_TRACE || DEBUG_ANIM) { 522 Slog.i(TAG, "commitFinishDrawingLocked: mDrawState=READY_TO_SHOW " + mSurfaceControl); 523 } 524 mDrawState = READY_TO_SHOW; 525 final AppWindowToken atoken = mWin.mAppToken; 526 if (atoken == null || atoken.allDrawn || mWin.mAttrs.type == TYPE_APPLICATION_STARTING) { 527 performShowLocked(); 528 } 529 return true; 530 } 531 532 static class SurfaceTrace extends SurfaceControl { 533 private final static String SURFACE_TAG = "SurfaceTrace"; 534 private final static boolean logSurfaceTrace = DEBUG_SURFACE_TRACE; 535 final static ArrayList<SurfaceTrace> sSurfaces = new ArrayList<SurfaceTrace>(); 536 537 private float mSurfaceTraceAlpha = 0; 538 private int mLayer; 539 private final PointF mPosition = new PointF(); 540 private final Point mSize = new Point(); 541 private final Rect mWindowCrop = new Rect(); 542 private boolean mShown = false; 543 private int mLayerStack; 544 private boolean mIsOpaque; 545 private float mDsdx, mDtdx, mDsdy, mDtdy; 546 private final String mName; 547 548 public SurfaceTrace(SurfaceSession s, 549 String name, int w, int h, int format, int flags) 550 throws OutOfResourcesException { 551 super(s, name, w, h, format, flags); 552 mName = name != null ? name : "Not named"; 553 mSize.set(w, h); 554 if (logSurfaceTrace) Slog.v(SURFACE_TAG, "ctor: " + this + ". Called by " 555 + Debug.getCallers(3)); 556 synchronized (sSurfaces) { 557 sSurfaces.add(0, this); 558 } 559 } 560 561 @Override 562 public void setAlpha(float alpha) { 563 if (mSurfaceTraceAlpha != alpha) { 564 if (logSurfaceTrace) Slog.v(SURFACE_TAG, "setAlpha(" + alpha + "): OLD:" + this + 565 ". Called by " + Debug.getCallers(3)); 566 mSurfaceTraceAlpha = alpha; 567 } 568 super.setAlpha(alpha); 569 } 570 571 @Override 572 public void setLayer(int zorder) { 573 if (zorder != mLayer) { 574 if (logSurfaceTrace) Slog.v(SURFACE_TAG, "setLayer(" + zorder + "): OLD:" + this 575 + ". Called by " + Debug.getCallers(3)); 576 mLayer = zorder; 577 } 578 super.setLayer(zorder); 579 580 synchronized (sSurfaces) { 581 sSurfaces.remove(this); 582 int i; 583 for (i = sSurfaces.size() - 1; i >= 0; i--) { 584 SurfaceTrace s = sSurfaces.get(i); 585 if (s.mLayer < zorder) { 586 break; 587 } 588 } 589 sSurfaces.add(i + 1, this); 590 } 591 } 592 593 @Override 594 public void setPosition(float x, float y) { 595 if (x != mPosition.x || y != mPosition.y) { 596 if (logSurfaceTrace) Slog.v(SURFACE_TAG, "setPosition(" + x + "," + y + "): OLD:" 597 + this + ". Called by " + Debug.getCallers(3)); 598 mPosition.set(x, y); 599 } 600 super.setPosition(x, y); 601 } 602 603 @Override 604 public void setSize(int w, int h) { 605 if (w != mSize.x || h != mSize.y) { 606 if (logSurfaceTrace) Slog.v(SURFACE_TAG, "setSize(" + w + "," + h + "): OLD:" 607 + this + ". Called by " + Debug.getCallers(3)); 608 mSize.set(w, h); 609 } 610 super.setSize(w, h); 611 } 612 613 @Override 614 public void setWindowCrop(Rect crop) { 615 if (crop != null) { 616 if (!crop.equals(mWindowCrop)) { 617 if (logSurfaceTrace) Slog.v(SURFACE_TAG, "setWindowCrop(" 618 + crop.toShortString() + "): OLD:" + this + ". Called by " 619 + Debug.getCallers(3)); 620 mWindowCrop.set(crop); 621 } 622 } 623 super.setWindowCrop(crop); 624 } 625 626 @Override 627 public void setLayerStack(int layerStack) { 628 if (layerStack != mLayerStack) { 629 if (logSurfaceTrace) Slog.v(SURFACE_TAG, "setLayerStack(" + layerStack + "): OLD:" 630 + this + ". Called by " + Debug.getCallers(3)); 631 mLayerStack = layerStack; 632 } 633 super.setLayerStack(layerStack); 634 } 635 636 @Override 637 public void setOpaque(boolean isOpaque) { 638 if (isOpaque != mIsOpaque) { 639 if (logSurfaceTrace) Slog.v(SURFACE_TAG, "setOpaque(" + isOpaque + "): OLD:" 640 + this + ". Called by " + Debug.getCallers(3)); 641 mIsOpaque = isOpaque; 642 } 643 super.setOpaque(isOpaque); 644 } 645 646 @Override 647 public void setMatrix(float dsdx, float dtdx, float dsdy, float dtdy) { 648 if (dsdx != mDsdx || dtdx != mDtdx || dsdy != mDsdy || dtdy != mDtdy) { 649 if (logSurfaceTrace) Slog.v(SURFACE_TAG, "setMatrix(" + dsdx + "," + dtdx + "," 650 + dsdy + "," + dtdy + "): OLD:" + this + ". Called by " 651 + Debug.getCallers(3)); 652 mDsdx = dsdx; 653 mDtdx = dtdx; 654 mDsdy = dsdy; 655 mDtdy = dtdy; 656 } 657 super.setMatrix(dsdx, dtdx, dsdy, dtdy); 658 } 659 660 @Override 661 public void hide() { 662 if (mShown) { 663 if (logSurfaceTrace) Slog.v(SURFACE_TAG, "hide: OLD:" + this + ". Called by " 664 + Debug.getCallers(3)); 665 mShown = false; 666 } 667 super.hide(); 668 } 669 670 @Override 671 public void show() { 672 if (!mShown) { 673 if (logSurfaceTrace) Slog.v(SURFACE_TAG, "show: OLD:" + this + ". Called by " 674 + Debug.getCallers(3)); 675 mShown = true; 676 } 677 super.show(); 678 } 679 680 @Override 681 public void destroy() { 682 super.destroy(); 683 if (logSurfaceTrace) Slog.v(SURFACE_TAG, "destroy: " + this + ". Called by " 684 + Debug.getCallers(3)); 685 synchronized (sSurfaces) { 686 sSurfaces.remove(this); 687 } 688 } 689 690 @Override 691 public void release() { 692 super.release(); 693 if (logSurfaceTrace) Slog.v(SURFACE_TAG, "release: " + this + ". Called by " 694 + Debug.getCallers(3)); 695 synchronized (sSurfaces) { 696 sSurfaces.remove(this); 697 } 698 } 699 700 static void dumpAllSurfaces(PrintWriter pw, String header) { 701 synchronized (sSurfaces) { 702 final int N = sSurfaces.size(); 703 if (N <= 0) { 704 return; 705 } 706 if (header != null) { 707 pw.println(header); 708 } 709 pw.println("WINDOW MANAGER SURFACES (dumpsys window surfaces)"); 710 for (int i = 0; i < N; i++) { 711 SurfaceTrace s = sSurfaces.get(i); 712 pw.print(" Surface #"); pw.print(i); pw.print(": #"); 713 pw.print(Integer.toHexString(System.identityHashCode(s))); 714 pw.print(" "); pw.println(s.mName); 715 pw.print(" mLayerStack="); pw.print(s.mLayerStack); 716 pw.print(" mLayer="); pw.println(s.mLayer); 717 pw.print(" mShown="); pw.print(s.mShown); pw.print(" mAlpha="); 718 pw.print(s.mSurfaceTraceAlpha); pw.print(" mIsOpaque="); 719 pw.println(s.mIsOpaque); 720 pw.print(" mPosition="); pw.print(s.mPosition.x); pw.print(","); 721 pw.print(s.mPosition.y); 722 pw.print(" mSize="); pw.print(s.mSize.x); pw.print("x"); 723 pw.println(s.mSize.y); 724 pw.print(" mCrop="); s.mWindowCrop.printShortString(pw); pw.println(); 725 pw.print(" Transform: ("); pw.print(s.mDsdx); pw.print(", "); 726 pw.print(s.mDtdx); pw.print(", "); pw.print(s.mDsdy); 727 pw.print(", "); pw.print(s.mDtdy); pw.println(")"); 728 } 729 } 730 } 731 732 @Override 733 public String toString() { 734 return "Surface " + Integer.toHexString(System.identityHashCode(this)) + " " 735 + mName + " (" + mLayerStack + "): shown=" + mShown + " layer=" + mLayer 736 + " alpha=" + mSurfaceTraceAlpha + " " + mPosition.x + "," + mPosition.y 737 + " " + mSize.x + "x" + mSize.y 738 + " crop=" + mWindowCrop.toShortString() 739 + " opaque=" + mIsOpaque 740 + " (" + mDsdx + "," + mDtdx + "," + mDsdy + "," + mDtdy + ")"; 741 } 742 } 743 744 SurfaceControl createSurfaceLocked() { 745 final WindowState w = mWin; 746 if (mSurfaceControl == null) { 747 if (DEBUG_ANIM || DEBUG_ORIENTATION) Slog.i(TAG, 748 "createSurface " + this + ": mDrawState=DRAW_PENDING"); 749 mDrawState = DRAW_PENDING; 750 if (w.mAppToken != null) { 751 if (w.mAppToken.mAppAnimator.animation == null) { 752 w.mAppToken.allDrawn = false; 753 w.mAppToken.deferClearAllDrawn = false; 754 } else { 755 // Currently animating, persist current state of allDrawn until animation 756 // is complete. 757 w.mAppToken.deferClearAllDrawn = true; 758 } 759 } 760 761 mService.makeWindowFreezingScreenIfNeededLocked(w); 762 763 int flags = SurfaceControl.HIDDEN; 764 final WindowManager.LayoutParams attrs = w.mAttrs; 765 766 if ((attrs.flags&WindowManager.LayoutParams.FLAG_SECURE) != 0) { 767 flags |= SurfaceControl.SECURE; 768 } 769 770 if (mService.isScreenCaptureDisabledLocked(UserHandle.getUserId(mWin.mOwnerUid))) { 771 flags |= SurfaceControl.SECURE; 772 } 773 774 int width; 775 int height; 776 if ((attrs.flags & LayoutParams.FLAG_SCALED) != 0) { 777 // for a scaled surface, we always want the requested 778 // size. 779 width = w.mRequestedWidth; 780 height = w.mRequestedHeight; 781 } else { 782 width = w.mCompatFrame.width(); 783 height = w.mCompatFrame.height(); 784 } 785 786 // Something is wrong and SurfaceFlinger will not like this, 787 // try to revert to sane values 788 if (width <= 0) { 789 width = 1; 790 } 791 if (height <= 0) { 792 height = 1; 793 } 794 795 float left = w.mFrame.left + w.mXOffset; 796 float top = w.mFrame.top + w.mYOffset; 797 798 // Adjust for surface insets. 799 width += attrs.surfaceInsets.left + attrs.surfaceInsets.right; 800 height += attrs.surfaceInsets.top + attrs.surfaceInsets.bottom; 801 left -= attrs.surfaceInsets.left; 802 top -= attrs.surfaceInsets.top; 803 804 if (DEBUG_VISIBILITY) { 805 Slog.v(TAG, "Creating surface in session " 806 + mSession.mSurfaceSession + " window " + this 807 + " w=" + width + " h=" + height 808 + " x=" + left + " y=" + top 809 + " format=" + attrs.format + " flags=" + flags); 810 } 811 812 // We may abort, so initialize to defaults. 813 mSurfaceShown = false; 814 mSurfaceLayer = 0; 815 mSurfaceAlpha = 0; 816 mSurfaceX = 0; 817 mSurfaceY = 0; 818 w.mLastSystemDecorRect.set(0, 0, 0, 0); 819 mLastClipRect.set(0, 0, 0, 0); 820 821 // Set up surface control with initial size. 822 try { 823 mSurfaceW = width; 824 mSurfaceH = height; 825 826 final boolean isHwAccelerated = (attrs.flags & 827 WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED) != 0; 828 final int format = isHwAccelerated ? PixelFormat.TRANSLUCENT : attrs.format; 829 if (!PixelFormat.formatHasAlpha(attrs.format) 830 && attrs.surfaceInsets.left == 0 831 && attrs.surfaceInsets.top == 0 832 && attrs.surfaceInsets.right == 0 833 && attrs.surfaceInsets.bottom == 0) { 834 flags |= SurfaceControl.OPAQUE; 835 } 836 837 if (DEBUG_SURFACE_TRACE) { 838 mSurfaceControl = new SurfaceTrace( 839 mSession.mSurfaceSession, 840 attrs.getTitle().toString(), 841 width, height, format, flags); 842 } else { 843 mSurfaceControl = new SurfaceControl( 844 mSession.mSurfaceSession, 845 attrs.getTitle().toString(), 846 width, height, format, flags); 847 } 848 849 w.mHasSurface = true; 850 851 if (SHOW_TRANSACTIONS || SHOW_SURFACE_ALLOC) { 852 Slog.i(TAG, " CREATE SURFACE " 853 + mSurfaceControl + " IN SESSION " 854 + mSession.mSurfaceSession 855 + ": pid=" + mSession.mPid + " format=" 856 + attrs.format + " flags=0x" 857 + Integer.toHexString(flags) 858 + " / " + this); 859 } 860 } catch (OutOfResourcesException e) { 861 w.mHasSurface = false; 862 Slog.w(TAG, "OutOfResourcesException creating surface"); 863 mService.reclaimSomeSurfaceMemoryLocked(this, "create", true); 864 mDrawState = NO_SURFACE; 865 return null; 866 } catch (Exception e) { 867 w.mHasSurface = false; 868 Slog.e(TAG, "Exception creating surface", e); 869 mDrawState = NO_SURFACE; 870 return null; 871 } 872 873 if (WindowManagerService.localLOGV) { 874 Slog.v(TAG, "Got surface: " + mSurfaceControl 875 + ", set left=" + w.mFrame.left + " top=" + w.mFrame.top 876 + ", animLayer=" + mAnimLayer); 877 } 878 879 if (SHOW_LIGHT_TRANSACTIONS) { 880 Slog.i(TAG, ">>> OPEN TRANSACTION createSurfaceLocked"); 881 WindowManagerService.logSurface(w, "CREATE pos=(" 882 + w.mFrame.left + "," + w.mFrame.top + ") (" 883 + w.mCompatFrame.width() + "x" + w.mCompatFrame.height() 884 + "), layer=" + mAnimLayer + " HIDE", null); 885 } 886 887 // Start a new transaction and apply position & offset. 888 SurfaceControl.openTransaction(); 889 try { 890 mSurfaceX = left; 891 mSurfaceY = top; 892 893 try { 894 mSurfaceControl.setPosition(left, top); 895 mSurfaceLayer = mAnimLayer; 896 final DisplayContent displayContent = w.getDisplayContent(); 897 if (displayContent != null) { 898 mSurfaceControl.setLayerStack(displayContent.getDisplay().getLayerStack()); 899 } 900 mSurfaceControl.setLayer(mAnimLayer); 901 mSurfaceControl.setAlpha(0); 902 mSurfaceShown = false; 903 } catch (RuntimeException e) { 904 Slog.w(TAG, "Error creating surface in " + w, e); 905 mService.reclaimSomeSurfaceMemoryLocked(this, "create-init", true); 906 } 907 mLastHidden = true; 908 } finally { 909 SurfaceControl.closeTransaction(); 910 if (SHOW_LIGHT_TRANSACTIONS) Slog.i(TAG, 911 "<<< CLOSE TRANSACTION createSurfaceLocked"); 912 } 913 if (WindowManagerService.localLOGV) Slog.v( 914 TAG, "Created surface " + this); 915 } 916 return mSurfaceControl; 917 } 918 919 void destroySurfaceLocked() { 920 if (mWin.mAppToken != null && mWin == mWin.mAppToken.startingWindow) { 921 mWin.mAppToken.startingDisplayed = false; 922 } 923 924 if (mSurfaceControl != null) { 925 926 int i = mWin.mChildWindows.size(); 927 while (i > 0) { 928 i--; 929 WindowState c = mWin.mChildWindows.get(i); 930 c.mAttachedHidden = true; 931 } 932 933 try { 934 if (DEBUG_VISIBILITY) { 935 RuntimeException e = null; 936 if (!WindowManagerService.HIDE_STACK_CRAWLS) { 937 e = new RuntimeException(); 938 e.fillInStackTrace(); 939 } 940 Slog.w(TAG, "Window " + this + " destroying surface " 941 + mSurfaceControl + ", session " + mSession, e); 942 } 943 if (mSurfaceDestroyDeferred) { 944 if (mSurfaceControl != null && mPendingDestroySurface != mSurfaceControl) { 945 if (mPendingDestroySurface != null) { 946 if (SHOW_TRANSACTIONS || SHOW_SURFACE_ALLOC) { 947 RuntimeException e = null; 948 if (!WindowManagerService.HIDE_STACK_CRAWLS) { 949 e = new RuntimeException(); 950 e.fillInStackTrace(); 951 } 952 WindowManagerService.logSurface(mWin, "DESTROY PENDING", e); 953 } 954 mPendingDestroySurface.destroy(); 955 } 956 mPendingDestroySurface = mSurfaceControl; 957 } 958 } else { 959 if (SHOW_TRANSACTIONS || SHOW_SURFACE_ALLOC) { 960 RuntimeException e = null; 961 if (!WindowManagerService.HIDE_STACK_CRAWLS) { 962 e = new RuntimeException(); 963 e.fillInStackTrace(); 964 } 965 WindowManagerService.logSurface(mWin, "DESTROY", e); 966 } 967 mSurfaceControl.destroy(); 968 } 969 mAnimator.hideWallpapersLocked(mWin); 970 } catch (RuntimeException e) { 971 Slog.w(TAG, "Exception thrown when destroying Window " + this 972 + " surface " + mSurfaceControl + " session " + mSession 973 + ": " + e.toString()); 974 } 975 976 mSurfaceShown = false; 977 mSurfaceControl = null; 978 mWin.mHasSurface = false; 979 mDrawState = NO_SURFACE; 980 } 981 } 982 983 void destroyDeferredSurfaceLocked() { 984 try { 985 if (mPendingDestroySurface != null) { 986 if (SHOW_TRANSACTIONS || SHOW_SURFACE_ALLOC) { 987 RuntimeException e = null; 988 if (!WindowManagerService.HIDE_STACK_CRAWLS) { 989 e = new RuntimeException(); 990 e.fillInStackTrace(); 991 } 992 WindowManagerService.logSurface(mWin, "DESTROY PENDING", e); 993 } 994 mPendingDestroySurface.destroy(); 995 mAnimator.hideWallpapersLocked(mWin); 996 } 997 } catch (RuntimeException e) { 998 Slog.w(TAG, "Exception thrown when destroying Window " 999 + this + " surface " + mPendingDestroySurface 1000 + " session " + mSession + ": " + e.toString()); 1001 } 1002 mSurfaceDestroyDeferred = false; 1003 mPendingDestroySurface = null; 1004 } 1005 1006 void computeShownFrameLocked() { 1007 final boolean selfTransformation = mHasLocalTransformation; 1008 Transformation attachedTransformation = 1009 (mAttachedWinAnimator != null && mAttachedWinAnimator.mHasLocalTransformation) 1010 ? mAttachedWinAnimator.mTransformation : null; 1011 Transformation appTransformation = (mAppAnimator != null && mAppAnimator.hasTransformation) 1012 ? mAppAnimator.transformation : null; 1013 1014 // Wallpapers are animated based on the "real" window they 1015 // are currently targeting. 1016 final WindowState wallpaperTarget = mService.mWallpaperTarget; 1017 if (mIsWallpaper && wallpaperTarget != null && mService.mAnimateWallpaperWithTarget) { 1018 final WindowStateAnimator wallpaperAnimator = wallpaperTarget.mWinAnimator; 1019 if (wallpaperAnimator.mHasLocalTransformation && 1020 wallpaperAnimator.mAnimation != null && 1021 !wallpaperAnimator.mAnimation.getDetachWallpaper()) { 1022 attachedTransformation = wallpaperAnimator.mTransformation; 1023 if (WindowManagerService.DEBUG_WALLPAPER && attachedTransformation != null) { 1024 Slog.v(TAG, "WP target attached xform: " + attachedTransformation); 1025 } 1026 } 1027 final AppWindowAnimator wpAppAnimator = wallpaperTarget.mAppToken == null ? 1028 null : wallpaperTarget.mAppToken.mAppAnimator; 1029 if (wpAppAnimator != null && wpAppAnimator.hasTransformation 1030 && wpAppAnimator.animation != null 1031 && !wpAppAnimator.animation.getDetachWallpaper()) { 1032 appTransformation = wpAppAnimator.transformation; 1033 if (WindowManagerService.DEBUG_WALLPAPER && appTransformation != null) { 1034 Slog.v(TAG, "WP target app xform: " + appTransformation); 1035 } 1036 } 1037 } 1038 1039 final int displayId = mWin.getDisplayId(); 1040 final ScreenRotationAnimation screenRotationAnimation = 1041 mAnimator.getScreenRotationAnimationLocked(displayId); 1042 final boolean screenAnimation = 1043 screenRotationAnimation != null && screenRotationAnimation.isAnimating(); 1044 if (selfTransformation || attachedTransformation != null 1045 || appTransformation != null || screenAnimation) { 1046 // cache often used attributes locally 1047 final Rect frame = mWin.mFrame; 1048 final float tmpFloats[] = mService.mTmpFloats; 1049 final Matrix tmpMatrix = mWin.mTmpMatrix; 1050 1051 // Compute the desired transformation. 1052 if (screenAnimation && screenRotationAnimation.isRotating()) { 1053 // If we are doing a screen animation, the global rotation 1054 // applied to windows can result in windows that are carefully 1055 // aligned with each other to slightly separate, allowing you 1056 // to see what is behind them. An unsightly mess. This... 1057 // thing... magically makes it call good: scale each window 1058 // slightly (two pixels larger in each dimension, from the 1059 // window's center). 1060 final float w = frame.width(); 1061 final float h = frame.height(); 1062 if (w>=1 && h>=1) { 1063 tmpMatrix.setScale(1 + 2/w, 1 + 2/h, w/2, h/2); 1064 } else { 1065 tmpMatrix.reset(); 1066 } 1067 } else { 1068 tmpMatrix.reset(); 1069 } 1070 tmpMatrix.postScale(mWin.mGlobalScale, mWin.mGlobalScale); 1071 if (selfTransformation) { 1072 tmpMatrix.postConcat(mTransformation.getMatrix()); 1073 } 1074 tmpMatrix.postTranslate(frame.left + mWin.mXOffset, frame.top + mWin.mYOffset); 1075 if (attachedTransformation != null) { 1076 tmpMatrix.postConcat(attachedTransformation.getMatrix()); 1077 } 1078 if (appTransformation != null) { 1079 tmpMatrix.postConcat(appTransformation.getMatrix()); 1080 } 1081 if (mAnimator.mUniverseBackground != null) { 1082 tmpMatrix.postConcat(mAnimator.mUniverseBackground.mUniverseTransform.getMatrix()); 1083 } 1084 if (screenAnimation) { 1085 tmpMatrix.postConcat(screenRotationAnimation.getEnterTransformation().getMatrix()); 1086 } 1087 1088 //TODO (multidisplay): Magnification is supported only for the default display. 1089 if (mService.mAccessibilityController != null && displayId == Display.DEFAULT_DISPLAY) { 1090 MagnificationSpec spec = mService.mAccessibilityController 1091 .getMagnificationSpecForWindowLocked(mWin); 1092 if (spec != null && !spec.isNop()) { 1093 tmpMatrix.postScale(spec.scale, spec.scale); 1094 tmpMatrix.postTranslate(spec.offsetX, spec.offsetY); 1095 } 1096 } 1097 1098 // "convert" it into SurfaceFlinger's format 1099 // (a 2x2 matrix + an offset) 1100 // Here we must not transform the position of the surface 1101 // since it is already included in the transformation. 1102 //Slog.i(TAG, "Transform: " + matrix); 1103 1104 mHaveMatrix = true; 1105 tmpMatrix.getValues(tmpFloats); 1106 mDsDx = tmpFloats[Matrix.MSCALE_X]; 1107 mDtDx = tmpFloats[Matrix.MSKEW_Y]; 1108 mDsDy = tmpFloats[Matrix.MSKEW_X]; 1109 mDtDy = tmpFloats[Matrix.MSCALE_Y]; 1110 float x = tmpFloats[Matrix.MTRANS_X]; 1111 float y = tmpFloats[Matrix.MTRANS_Y]; 1112 int w = frame.width(); 1113 int h = frame.height(); 1114 mWin.mShownFrame.set(x, y, x+w, y+h); 1115 1116 // Now set the alpha... but because our current hardware 1117 // can't do alpha transformation on a non-opaque surface, 1118 // turn it off if we are running an animation that is also 1119 // transforming since it is more important to have that 1120 // animation be smooth. 1121 mShownAlpha = mAlpha; 1122 mHasClipRect = false; 1123 if (!mService.mLimitedAlphaCompositing 1124 || (!PixelFormat.formatHasAlpha(mWin.mAttrs.format) 1125 || (mWin.isIdentityMatrix(mDsDx, mDtDx, mDsDy, mDtDy) 1126 && x == frame.left && y == frame.top))) { 1127 //Slog.i(TAG, "Applying alpha transform"); 1128 if (selfTransformation) { 1129 mShownAlpha *= mTransformation.getAlpha(); 1130 } 1131 if (attachedTransformation != null) { 1132 mShownAlpha *= attachedTransformation.getAlpha(); 1133 } 1134 if (appTransformation != null) { 1135 mShownAlpha *= appTransformation.getAlpha(); 1136 if (appTransformation.hasClipRect()) { 1137 mClipRect.set(appTransformation.getClipRect()); 1138 if (mWin.mHScale > 0) { 1139 mClipRect.left /= mWin.mHScale; 1140 mClipRect.right /= mWin.mHScale; 1141 } 1142 if (mWin.mVScale > 0) { 1143 mClipRect.top /= mWin.mVScale; 1144 mClipRect.bottom /= mWin.mVScale; 1145 } 1146 mHasClipRect = true; 1147 } 1148 } 1149 if (mAnimator.mUniverseBackground != null) { 1150 mShownAlpha *= mAnimator.mUniverseBackground.mUniverseTransform.getAlpha(); 1151 } 1152 if (screenAnimation) { 1153 mShownAlpha *= screenRotationAnimation.getEnterTransformation().getAlpha(); 1154 } 1155 } else { 1156 //Slog.i(TAG, "Not applying alpha transform"); 1157 } 1158 1159 if ((DEBUG_SURFACE_TRACE || WindowManagerService.localLOGV) 1160 && (mShownAlpha == 1.0 || mShownAlpha == 0.0)) Slog.v( 1161 TAG, "computeShownFrameLocked: Animating " + this + " mAlpha=" + mAlpha 1162 + " self=" + (selfTransformation ? mTransformation.getAlpha() : "null") 1163 + " attached=" + (attachedTransformation == null ? 1164 "null" : attachedTransformation.getAlpha()) 1165 + " app=" + (appTransformation == null ? "null" : appTransformation.getAlpha()) 1166 + " screen=" + (screenAnimation ? 1167 screenRotationAnimation.getEnterTransformation().getAlpha() : "null")); 1168 return; 1169 } else if (mIsWallpaper && mService.mInnerFields.mWallpaperActionPending) { 1170 return; 1171 } 1172 1173 if (WindowManagerService.localLOGV) Slog.v( 1174 TAG, "computeShownFrameLocked: " + this + 1175 " not attached, mAlpha=" + mAlpha); 1176 1177 final boolean applyUniverseTransformation = (mAnimator.mUniverseBackground != null 1178 && mWin.mAttrs.type != WindowManager.LayoutParams.TYPE_UNIVERSE_BACKGROUND 1179 && mWin.mBaseLayer < mAnimator.mAboveUniverseLayer); 1180 MagnificationSpec spec = null; 1181 //TODO (multidisplay): Magnification is supported only for the default display. 1182 if (mService.mAccessibilityController != null && displayId == Display.DEFAULT_DISPLAY) { 1183 spec = mService.mAccessibilityController.getMagnificationSpecForWindowLocked(mWin); 1184 } 1185 if (applyUniverseTransformation || spec != null) { 1186 final Rect frame = mWin.mFrame; 1187 final float tmpFloats[] = mService.mTmpFloats; 1188 final Matrix tmpMatrix = mWin.mTmpMatrix; 1189 1190 tmpMatrix.setScale(mWin.mGlobalScale, mWin.mGlobalScale); 1191 tmpMatrix.postTranslate(frame.left + mWin.mXOffset, frame.top + mWin.mYOffset); 1192 1193 if (applyUniverseTransformation) { 1194 tmpMatrix.postConcat(mAnimator.mUniverseBackground.mUniverseTransform.getMatrix()); 1195 } 1196 1197 if (spec != null && !spec.isNop()) { 1198 tmpMatrix.postScale(spec.scale, spec.scale); 1199 tmpMatrix.postTranslate(spec.offsetX, spec.offsetY); 1200 } 1201 1202 tmpMatrix.getValues(tmpFloats); 1203 1204 mHaveMatrix = true; 1205 mDsDx = tmpFloats[Matrix.MSCALE_X]; 1206 mDtDx = tmpFloats[Matrix.MSKEW_Y]; 1207 mDsDy = tmpFloats[Matrix.MSKEW_X]; 1208 mDtDy = tmpFloats[Matrix.MSCALE_Y]; 1209 float x = tmpFloats[Matrix.MTRANS_X]; 1210 float y = tmpFloats[Matrix.MTRANS_Y]; 1211 int w = frame.width(); 1212 int h = frame.height(); 1213 mWin.mShownFrame.set(x, y, x + w, y + h); 1214 1215 mShownAlpha = mAlpha; 1216 if (applyUniverseTransformation) { 1217 mShownAlpha *= mAnimator.mUniverseBackground.mUniverseTransform.getAlpha(); 1218 } 1219 } else { 1220 mWin.mShownFrame.set(mWin.mFrame); 1221 if (mWin.mXOffset != 0 || mWin.mYOffset != 0) { 1222 mWin.mShownFrame.offset(mWin.mXOffset, mWin.mYOffset); 1223 } 1224 mShownAlpha = mAlpha; 1225 mHaveMatrix = false; 1226 mDsDx = mWin.mGlobalScale; 1227 mDtDx = 0; 1228 mDsDy = 0; 1229 mDtDy = mWin.mGlobalScale; 1230 } 1231 } 1232 1233 void applyDecorRect(final Rect decorRect) { 1234 final WindowState w = mWin; 1235 final int width = w.mFrame.width(); 1236 final int height = w.mFrame.height(); 1237 1238 // Compute the offset of the window in relation to the decor rect. 1239 final int left = w.mXOffset + w.mFrame.left; 1240 final int top = w.mYOffset + w.mFrame.top; 1241 1242 // Initialize the decor rect to the entire frame. 1243 w.mSystemDecorRect.set(0, 0, width, height); 1244 1245 // Intersect with the decor rect, offsetted by window position. 1246 w.mSystemDecorRect.intersect(decorRect.left - left, decorRect.top - top, 1247 decorRect.right - left, decorRect.bottom - top); 1248 1249 // If size compatibility is being applied to the window, the 1250 // surface is scaled relative to the screen. Also apply this 1251 // scaling to the crop rect. We aren't using the standard rect 1252 // scale function because we want to round things to make the crop 1253 // always round to a larger rect to ensure we don't crop too 1254 // much and hide part of the window that should be seen. 1255 if (w.mEnforceSizeCompat && w.mInvGlobalScale != 1.0f) { 1256 final float scale = w.mInvGlobalScale; 1257 w.mSystemDecorRect.left = (int) (w.mSystemDecorRect.left * scale - 0.5f); 1258 w.mSystemDecorRect.top = (int) (w.mSystemDecorRect.top * scale - 0.5f); 1259 w.mSystemDecorRect.right = (int) ((w.mSystemDecorRect.right+1) * scale - 0.5f); 1260 w.mSystemDecorRect.bottom = (int) ((w.mSystemDecorRect.bottom+1) * scale - 0.5f); 1261 } 1262 } 1263 1264 void updateSurfaceWindowCrop(final boolean recoveringMemory) { 1265 final WindowState w = mWin; 1266 final DisplayContent displayContent = w.getDisplayContent(); 1267 if (displayContent == null) { 1268 return; 1269 } 1270 1271 // Need to recompute a new system decor rect each time. 1272 if ((w.mAttrs.flags & LayoutParams.FLAG_SCALED) != 0) { 1273 // Currently can't do this cropping for scaled windows. We'll 1274 // just keep the crop rect the same as the source surface. 1275 w.mSystemDecorRect.set(0, 0, w.mRequestedWidth, w.mRequestedHeight); 1276 } else if (!w.isDefaultDisplay()) { 1277 // On a different display there is no system decor. Crop the window 1278 // by the screen boundaries. 1279 final DisplayInfo displayInfo = displayContent.getDisplayInfo(); 1280 w.mSystemDecorRect.set(0, 0, w.mCompatFrame.width(), w.mCompatFrame.height()); 1281 w.mSystemDecorRect.intersect(-w.mCompatFrame.left, -w.mCompatFrame.top, 1282 displayInfo.logicalWidth - w.mCompatFrame.left, 1283 displayInfo.logicalHeight - w.mCompatFrame.top); 1284 } else if (w.mLayer >= mService.mSystemDecorLayer) { 1285 // Above the decor layer is easy, just use the entire window. 1286 // Unless we have a universe background... in which case all the 1287 // windows need to be cropped by the screen, so they don't cover 1288 // the universe background. 1289 if (mAnimator.mUniverseBackground == null) { 1290 w.mSystemDecorRect.set(0, 0, w.mCompatFrame.width(), w.mCompatFrame.height()); 1291 } else { 1292 applyDecorRect(mService.mScreenRect); 1293 } 1294 } else if (w.mAttrs.type == WindowManager.LayoutParams.TYPE_UNIVERSE_BACKGROUND 1295 || w.mDecorFrame.isEmpty()) { 1296 // The universe background isn't cropped, nor windows without policy decor. 1297 w.mSystemDecorRect.set(0, 0, w.mCompatFrame.width(), w.mCompatFrame.height()); 1298 } else if (w.mAttrs.type == LayoutParams.TYPE_WALLPAPER && mAnimator.mAnimating) { 1299 // If we're animating, the wallpaper crop should only be updated at the end of the 1300 // animation. 1301 mTmpClipRect.set(w.mSystemDecorRect); 1302 applyDecorRect(w.mDecorFrame); 1303 w.mSystemDecorRect.union(mTmpClipRect); 1304 } else { 1305 // Crop to the system decor specified by policy. 1306 applyDecorRect(w.mDecorFrame); 1307 } 1308 1309 // By default, the clip rect is the system decor. 1310 final Rect clipRect = mTmpClipRect; 1311 clipRect.set(w.mSystemDecorRect); 1312 1313 // Expand the clip rect for surface insets. 1314 final WindowManager.LayoutParams attrs = w.mAttrs; 1315 clipRect.left -= attrs.surfaceInsets.left; 1316 clipRect.top -= attrs.surfaceInsets.top; 1317 clipRect.right += attrs.surfaceInsets.right; 1318 clipRect.bottom += attrs.surfaceInsets.bottom; 1319 1320 // If we have an animated clip rect, intersect it with the clip rect. 1321 if (mHasClipRect) { 1322 // NOTE: We are adding a temporary workaround due to the status bar 1323 // not always reporting the correct system decor rect. In such 1324 // cases, we take into account the specified content insets as well. 1325 if ((w.mSystemUiVisibility & SYSTEM_UI_FLAGS_LAYOUT_STABLE_FULLSCREEN) 1326 == SYSTEM_UI_FLAGS_LAYOUT_STABLE_FULLSCREEN 1327 || (w.mAttrs.flags & FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) != 0) { 1328 // Don't apply the workaround to apps explicitly requesting 1329 // fullscreen layout or when the bars are transparent. 1330 clipRect.intersect(mClipRect); 1331 } else { 1332 final int offsetTop = Math.max(clipRect.top, w.mContentInsets.top); 1333 clipRect.offset(0, -offsetTop); 1334 clipRect.intersect(mClipRect); 1335 clipRect.offset(0, offsetTop); 1336 } 1337 } 1338 1339 // The clip rect was generated assuming (0,0) as the window origin, 1340 // so we need to translate to match the actual surface coordinates. 1341 clipRect.offset(attrs.surfaceInsets.left, attrs.surfaceInsets.top); 1342 1343 if (!clipRect.equals(mLastClipRect)) { 1344 mLastClipRect.set(clipRect); 1345 try { 1346 if (WindowManagerService.SHOW_TRANSACTIONS) WindowManagerService.logSurface(w, 1347 "CROP " + clipRect.toShortString(), null); 1348 mSurfaceControl.setWindowCrop(clipRect); 1349 } catch (RuntimeException e) { 1350 Slog.w(TAG, "Error setting crop surface of " + w 1351 + " crop=" + clipRect.toShortString(), e); 1352 if (!recoveringMemory) { 1353 mService.reclaimSomeSurfaceMemoryLocked(this, "crop", true); 1354 } 1355 } 1356 } 1357 } 1358 1359 void setSurfaceBoundariesLocked(final boolean recoveringMemory) { 1360 final WindowState w = mWin; 1361 1362 int width; 1363 int height; 1364 if ((w.mAttrs.flags & LayoutParams.FLAG_SCALED) != 0) { 1365 // for a scaled surface, we always want the requested 1366 // size. 1367 width = w.mRequestedWidth; 1368 height = w.mRequestedHeight; 1369 } else { 1370 width = w.mCompatFrame.width(); 1371 height = w.mCompatFrame.height(); 1372 } 1373 1374 // Something is wrong and SurfaceFlinger will not like this, 1375 // try to revert to sane values 1376 if (width < 1) { 1377 width = 1; 1378 } 1379 if (height < 1) { 1380 height = 1; 1381 } 1382 1383 float left = w.mShownFrame.left; 1384 float top = w.mShownFrame.top; 1385 1386 // Adjust for surface insets. 1387 final LayoutParams attrs = w.getAttrs(); 1388 width += attrs.surfaceInsets.left + attrs.surfaceInsets.right; 1389 height += attrs.surfaceInsets.top + attrs.surfaceInsets.bottom; 1390 left -= attrs.surfaceInsets.left; 1391 top -= 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 mAnimator.setPendingLayoutChanges(w.getDisplayId(), 1422 WindowManagerPolicy.FINISH_LAYOUT_REDO_WALLPAPER); 1423 if ((w.mAttrs.flags & LayoutParams.FLAG_DIM_BEHIND) != 0) { 1424 final TaskStack stack = w.getStack(); 1425 if (stack != null) { 1426 stack.startDimmingIfNeeded(this); 1427 } 1428 } 1429 } catch (RuntimeException e) { 1430 // If something goes wrong with the surface (such 1431 // as running out of memory), don't take down the 1432 // entire system. 1433 Slog.e(TAG, "Error resizing surface of " + w 1434 + " size=(" + width + "x" + height + ")", e); 1435 if (!recoveringMemory) { 1436 mService.reclaimSomeSurfaceMemoryLocked(this, "size", true); 1437 } 1438 } 1439 } 1440 1441 updateSurfaceWindowCrop(recoveringMemory); 1442 } 1443 1444 public void prepareSurfaceLocked(final boolean recoveringMemory) { 1445 final WindowState w = mWin; 1446 if (mSurfaceControl == null) { 1447 if (w.mOrientationChanging) { 1448 if (DEBUG_ORIENTATION) { 1449 Slog.v(TAG, "Orientation change skips hidden " + w); 1450 } 1451 w.mOrientationChanging = false; 1452 } 1453 return; 1454 } 1455 1456 boolean displayed = false; 1457 1458 computeShownFrameLocked(); 1459 1460 setSurfaceBoundariesLocked(recoveringMemory); 1461 1462 if (mIsWallpaper && !mWin.mWallpaperVisible) { 1463 // Wallpaper is no longer visible and there is no wp target => hide it. 1464 hide(); 1465 } else if (w.mAttachedHidden || !w.isOnScreen()) { 1466 hide(); 1467 mAnimator.hideWallpapersLocked(w); 1468 1469 // If we are waiting for this window to handle an 1470 // orientation change, well, it is hidden, so 1471 // doesn't really matter. Note that this does 1472 // introduce a potential glitch if the window 1473 // becomes unhidden before it has drawn for the 1474 // new orientation. 1475 if (w.mOrientationChanging) { 1476 w.mOrientationChanging = false; 1477 if (DEBUG_ORIENTATION) Slog.v(TAG, 1478 "Orientation change skips hidden " + w); 1479 } 1480 } else if (mLastLayer != mAnimLayer 1481 || mLastAlpha != mShownAlpha 1482 || mLastDsDx != mDsDx 1483 || mLastDtDx != mDtDx 1484 || mLastDsDy != mDsDy 1485 || mLastDtDy != mDtDy 1486 || w.mLastHScale != w.mHScale 1487 || w.mLastVScale != w.mVScale 1488 || mLastHidden) { 1489 displayed = true; 1490 mLastAlpha = mShownAlpha; 1491 mLastLayer = mAnimLayer; 1492 mLastDsDx = mDsDx; 1493 mLastDtDx = mDtDx; 1494 mLastDsDy = mDsDy; 1495 mLastDtDy = mDtDy; 1496 w.mLastHScale = w.mHScale; 1497 w.mLastVScale = w.mVScale; 1498 if (WindowManagerService.SHOW_TRANSACTIONS) WindowManagerService.logSurface(w, 1499 "alpha=" + mShownAlpha + " layer=" + mAnimLayer 1500 + " matrix=[" + mDsDx + "*" + w.mHScale 1501 + "," + mDtDx + "*" + w.mVScale 1502 + "][" + mDsDy + "*" + w.mHScale 1503 + "," + mDtDy + "*" + w.mVScale + "]", null); 1504 if (mSurfaceControl != null) { 1505 try { 1506 mSurfaceAlpha = mShownAlpha; 1507 mSurfaceControl.setAlpha(mShownAlpha); 1508 mSurfaceLayer = mAnimLayer; 1509 mSurfaceControl.setLayer(mAnimLayer); 1510 mSurfaceControl.setMatrix( 1511 mDsDx * w.mHScale, mDtDx * w.mVScale, 1512 mDsDy * w.mHScale, mDtDy * w.mVScale); 1513 1514 if (mLastHidden && mDrawState == HAS_DRAWN) { 1515 if (WindowManagerService.SHOW_TRANSACTIONS) WindowManagerService.logSurface(w, 1516 "SHOW (performLayout)", null); 1517 if (WindowManagerService.DEBUG_VISIBILITY) Slog.v(TAG, "Showing " + w 1518 + " during relayout"); 1519 if (showSurfaceRobustlyLocked()) { 1520 mLastHidden = false; 1521 if (mIsWallpaper) { 1522 mService.dispatchWallpaperVisibility(w, true); 1523 } 1524 // This draw means the difference between unique content and mirroring. 1525 // Run another pass through performLayout to set mHasContent in the 1526 // LogicalDisplay. 1527 mAnimator.setPendingLayoutChanges(w.getDisplayId(), 1528 WindowManagerPolicy.FINISH_LAYOUT_REDO_ANIM); 1529 } else { 1530 w.mOrientationChanging = false; 1531 } 1532 } 1533 if (mSurfaceControl != null) { 1534 w.mToken.hasVisible = true; 1535 } 1536 } catch (RuntimeException e) { 1537 Slog.w(TAG, "Error updating surface in " + w, e); 1538 if (!recoveringMemory) { 1539 mService.reclaimSomeSurfaceMemoryLocked(this, "update", true); 1540 } 1541 } 1542 } 1543 } else { 1544 if (DEBUG_ANIM && isAnimating()) { 1545 Slog.v(TAG, "prepareSurface: No changes in animation for " + this); 1546 } 1547 displayed = true; 1548 } 1549 1550 if (displayed) { 1551 if (w.mOrientationChanging) { 1552 if (!w.isDrawnLw()) { 1553 mAnimator.mBulkUpdateParams &= ~SET_ORIENTATION_CHANGE_COMPLETE; 1554 mAnimator.mLastWindowFreezeSource = w; 1555 if (DEBUG_ORIENTATION) Slog.v(TAG, 1556 "Orientation continue waiting for draw in " + w); 1557 } else { 1558 w.mOrientationChanging = false; 1559 if (DEBUG_ORIENTATION) Slog.v(TAG, "Orientation change complete in " + w); 1560 } 1561 } 1562 w.mToken.hasVisible = true; 1563 } 1564 } 1565 1566 void setTransparentRegionHintLocked(final Region region) { 1567 if (mSurfaceControl == null) { 1568 Slog.w(TAG, "setTransparentRegionHint: null mSurface after mHasSurface true"); 1569 return; 1570 } 1571 if (SHOW_LIGHT_TRANSACTIONS) Slog.i(TAG, ">>> OPEN TRANSACTION setTransparentRegion"); 1572 SurfaceControl.openTransaction(); 1573 try { 1574 if (SHOW_TRANSACTIONS) WindowManagerService.logSurface(mWin, 1575 "transparentRegionHint=" + region, null); 1576 mSurfaceControl.setTransparentRegionHint(region); 1577 } finally { 1578 SurfaceControl.closeTransaction(); 1579 if (SHOW_LIGHT_TRANSACTIONS) Slog.i(TAG, 1580 "<<< CLOSE TRANSACTION setTransparentRegion"); 1581 } 1582 } 1583 1584 void setWallpaperOffset(RectF shownFrame) { 1585 final LayoutParams attrs = mWin.getAttrs(); 1586 final int left = ((int) shownFrame.left) - attrs.surfaceInsets.left; 1587 final int top = ((int) shownFrame.top) - attrs.surfaceInsets.top; 1588 if (mSurfaceX != left || mSurfaceY != top) { 1589 mSurfaceX = left; 1590 mSurfaceY = top; 1591 if (mAnimating) { 1592 // If this window (or its app token) is animating, then the position 1593 // of the surface will be re-computed on the next animation frame. 1594 // We can't poke it directly here because it depends on whatever 1595 // transformation is being applied by the animation. 1596 return; 1597 } 1598 if (SHOW_LIGHT_TRANSACTIONS) Slog.i(TAG, ">>> OPEN TRANSACTION setWallpaperOffset"); 1599 SurfaceControl.openTransaction(); 1600 try { 1601 if (WindowManagerService.SHOW_TRANSACTIONS) WindowManagerService.logSurface(mWin, 1602 "POS " + left + ", " + top, null); 1603 mSurfaceControl.setPosition(mWin.mFrame.left + left, mWin.mFrame.top + top); 1604 updateSurfaceWindowCrop(false); 1605 } catch (RuntimeException e) { 1606 Slog.w(TAG, "Error positioning surface of " + mWin 1607 + " pos=(" + left + "," + top + ")", e); 1608 } finally { 1609 SurfaceControl.closeTransaction(); 1610 if (SHOW_LIGHT_TRANSACTIONS) Slog.i(TAG, 1611 "<<< CLOSE TRANSACTION setWallpaperOffset"); 1612 } 1613 } 1614 } 1615 1616 void setOpaqueLocked(boolean isOpaque) { 1617 if (mSurfaceControl == null) { 1618 return; 1619 } 1620 if (SHOW_LIGHT_TRANSACTIONS) Slog.i(TAG, ">>> OPEN TRANSACTION setOpaqueLocked"); 1621 SurfaceControl.openTransaction(); 1622 try { 1623 if (SHOW_TRANSACTIONS) WindowManagerService.logSurface(mWin, "isOpaque=" + isOpaque, 1624 null); 1625 mSurfaceControl.setOpaque(isOpaque); 1626 } finally { 1627 SurfaceControl.closeTransaction(); 1628 if (SHOW_LIGHT_TRANSACTIONS) Slog.i(TAG, "<<< CLOSE TRANSACTION setOpaqueLocked"); 1629 } 1630 } 1631 1632 // This must be called while inside a transaction. 1633 boolean performShowLocked() { 1634 if (mWin.isHiddenFromUserLocked()) { 1635 return false; 1636 } 1637 if (DEBUG_VISIBILITY || (DEBUG_STARTING_WINDOW && 1638 mWin.mAttrs.type == WindowManager.LayoutParams.TYPE_APPLICATION_STARTING)) { 1639 RuntimeException e = null; 1640 if (!WindowManagerService.HIDE_STACK_CRAWLS) { 1641 e = new RuntimeException(); 1642 e.fillInStackTrace(); 1643 } 1644 Slog.v(TAG, "performShow on " + this 1645 + ": mDrawState=" + mDrawState + " readyForDisplay=" 1646 + mWin.isReadyForDisplayIgnoringKeyguard() 1647 + " starting=" + (mWin.mAttrs.type == TYPE_APPLICATION_STARTING) 1648 + " during animation: policyVis=" + mWin.mPolicyVisibility 1649 + " attHidden=" + mWin.mAttachedHidden 1650 + " tok.hiddenRequested=" 1651 + (mWin.mAppToken != null ? mWin.mAppToken.hiddenRequested : false) 1652 + " tok.hidden=" 1653 + (mWin.mAppToken != null ? mWin.mAppToken.hidden : false) 1654 + " animating=" + mAnimating 1655 + " tok animating=" 1656 + (mAppAnimator != null ? mAppAnimator.animating : false), e); 1657 } 1658 if (mDrawState == READY_TO_SHOW && mWin.isReadyForDisplayIgnoringKeyguard()) { 1659 if (SHOW_TRANSACTIONS || DEBUG_ORIENTATION) 1660 WindowManagerService.logSurface(mWin, "SHOW (performShowLocked)", null); 1661 if (DEBUG_VISIBILITY || (DEBUG_STARTING_WINDOW && 1662 mWin.mAttrs.type == WindowManager.LayoutParams.TYPE_APPLICATION_STARTING)) { 1663 Slog.v(TAG, "Showing " + this 1664 + " during animation: policyVis=" + mWin.mPolicyVisibility 1665 + " attHidden=" + mWin.mAttachedHidden 1666 + " tok.hiddenRequested=" 1667 + (mWin.mAppToken != null ? mWin.mAppToken.hiddenRequested : false) 1668 + " tok.hidden=" 1669 + (mWin.mAppToken != null ? mWin.mAppToken.hidden : false) 1670 + " animating=" + mAnimating 1671 + " tok animating=" 1672 + (mAppAnimator != null ? mAppAnimator.animating : false)); 1673 } 1674 1675 mService.enableScreenIfNeededLocked(); 1676 1677 applyEnterAnimationLocked(); 1678 1679 // Force the show in the next prepareSurfaceLocked() call. 1680 mLastAlpha = -1; 1681 if (DEBUG_SURFACE_TRACE || DEBUG_ANIM) 1682 Slog.v(TAG, "performShowLocked: mDrawState=HAS_DRAWN in " + this); 1683 mDrawState = HAS_DRAWN; 1684 mService.scheduleAnimationLocked(); 1685 1686 int i = mWin.mChildWindows.size(); 1687 while (i > 0) { 1688 i--; 1689 WindowState c = mWin.mChildWindows.get(i); 1690 if (c.mAttachedHidden) { 1691 c.mAttachedHidden = false; 1692 if (c.mWinAnimator.mSurfaceControl != null) { 1693 c.mWinAnimator.performShowLocked(); 1694 // It hadn't been shown, which means layout not 1695 // performed on it, so now we want to make sure to 1696 // do a layout. If called from within the transaction 1697 // loop, this will cause it to restart with a new 1698 // layout. 1699 final DisplayContent displayContent = c.getDisplayContent(); 1700 if (displayContent != null) { 1701 displayContent.layoutNeeded = true; 1702 } 1703 } 1704 } 1705 } 1706 1707 if (mWin.mAttrs.type != TYPE_APPLICATION_STARTING 1708 && mWin.mAppToken != null) { 1709 mWin.mAppToken.firstWindowDrawn = true; 1710 1711 if (mWin.mAppToken.startingData != null) { 1712 if (WindowManagerService.DEBUG_STARTING_WINDOW || 1713 WindowManagerService.DEBUG_ANIM) Slog.v(TAG, 1714 "Finish starting " + mWin.mToken 1715 + ": first real window is shown, no animation"); 1716 // If this initial window is animating, stop it -- we 1717 // will do an animation to reveal it from behind the 1718 // starting window, so there is no need for it to also 1719 // be doing its own stuff. 1720 clearAnimation(); 1721 mService.mFinishedStarting.add(mWin.mAppToken); 1722 mService.mH.sendEmptyMessage(H.FINISHED_STARTING); 1723 } 1724 mWin.mAppToken.updateReportedVisibilityLocked(); 1725 } 1726 1727 return true; 1728 } 1729 1730 return false; 1731 } 1732 1733 /** 1734 * Have the surface flinger show a surface, robustly dealing with 1735 * error conditions. In particular, if there is not enough memory 1736 * to show the surface, then we will try to get rid of other surfaces 1737 * in order to succeed. 1738 * 1739 * @return Returns true if the surface was successfully shown. 1740 */ 1741 boolean showSurfaceRobustlyLocked() { 1742 try { 1743 if (mSurfaceControl != null) { 1744 mSurfaceShown = true; 1745 mSurfaceControl.show(); 1746 if (mWin.mTurnOnScreen) { 1747 if (DEBUG_VISIBILITY) Slog.v(TAG, 1748 "Show surface turning screen on: " + mWin); 1749 mWin.mTurnOnScreen = false; 1750 mAnimator.mBulkUpdateParams |= SET_TURN_ON_SCREEN; 1751 } 1752 } 1753 return true; 1754 } catch (RuntimeException e) { 1755 Slog.w(TAG, "Failure showing surface " + mSurfaceControl + " in " + mWin, e); 1756 } 1757 1758 mService.reclaimSomeSurfaceMemoryLocked(this, "show", true); 1759 1760 return false; 1761 } 1762 1763 void applyEnterAnimationLocked() { 1764 final int transit; 1765 if (mEnterAnimationPending) { 1766 mEnterAnimationPending = false; 1767 transit = WindowManagerPolicy.TRANSIT_ENTER; 1768 } else { 1769 transit = WindowManagerPolicy.TRANSIT_SHOW; 1770 } 1771 applyAnimationLocked(transit, true); 1772 //TODO (multidisplay): Magnification is supported only for the default display. 1773 if (mService.mAccessibilityController != null 1774 && mWin.getDisplayId() == Display.DEFAULT_DISPLAY) { 1775 mService.mAccessibilityController.onWindowTransitionLocked(mWin, transit); 1776 } 1777 } 1778 1779 /** 1780 * Choose the correct animation and set it to the passed WindowState. 1781 * @param transit If AppTransition.TRANSIT_PREVIEW_DONE and the app window has been drawn 1782 * then the animation will be app_starting_exit. Any other value loads the animation from 1783 * the switch statement below. 1784 * @param isEntrance The animation type the last time this was called. Used to keep from 1785 * loading the same animation twice. 1786 * @return true if an animation has been loaded. 1787 */ 1788 boolean applyAnimationLocked(int transit, boolean isEntrance) { 1789 if (mLocalAnimating && mAnimationIsEntrance == isEntrance) { 1790 // If we are trying to apply an animation, but already running 1791 // an animation of the same type, then just leave that one alone. 1792 return true; 1793 } 1794 1795 // Only apply an animation if the display isn't frozen. If it is 1796 // frozen, there is no reason to animate and it can cause strange 1797 // artifacts when we unfreeze the display if some different animation 1798 // is running. 1799 if (mService.okToDisplay()) { 1800 int anim = mPolicy.selectAnimationLw(mWin, transit); 1801 int attr = -1; 1802 Animation a = null; 1803 if (anim != 0) { 1804 a = anim != -1 ? AnimationUtils.loadAnimation(mContext, anim) : null; 1805 } else { 1806 switch (transit) { 1807 case WindowManagerPolicy.TRANSIT_ENTER: 1808 attr = com.android.internal.R.styleable.WindowAnimation_windowEnterAnimation; 1809 break; 1810 case WindowManagerPolicy.TRANSIT_EXIT: 1811 attr = com.android.internal.R.styleable.WindowAnimation_windowExitAnimation; 1812 break; 1813 case WindowManagerPolicy.TRANSIT_SHOW: 1814 attr = com.android.internal.R.styleable.WindowAnimation_windowShowAnimation; 1815 break; 1816 case WindowManagerPolicy.TRANSIT_HIDE: 1817 attr = com.android.internal.R.styleable.WindowAnimation_windowHideAnimation; 1818 break; 1819 } 1820 if (attr >= 0) { 1821 a = mService.mAppTransition.loadAnimationAttr(mWin.mAttrs, attr); 1822 } 1823 } 1824 if (WindowManagerService.DEBUG_ANIM) Slog.v(TAG, 1825 "applyAnimation: win=" + this 1826 + " anim=" + anim + " attr=0x" + Integer.toHexString(attr) 1827 + " a=" + a 1828 + " transit=" + transit 1829 + " isEntrance=" + isEntrance + " Callers " + Debug.getCallers(3)); 1830 if (a != null) { 1831 if (WindowManagerService.DEBUG_ANIM) { 1832 RuntimeException e = null; 1833 if (!WindowManagerService.HIDE_STACK_CRAWLS) { 1834 e = new RuntimeException(); 1835 e.fillInStackTrace(); 1836 } 1837 Slog.v(TAG, "Loaded animation " + a + " for " + this, e); 1838 } 1839 setAnimation(a); 1840 mAnimationIsEntrance = isEntrance; 1841 } 1842 } else { 1843 clearAnimation(); 1844 } 1845 1846 return mAnimation != null; 1847 } 1848 1849 public void dump(PrintWriter pw, String prefix, boolean dumpAll) { 1850 if (mAnimating || mLocalAnimating || mAnimationIsEntrance 1851 || mAnimation != null) { 1852 pw.print(prefix); pw.print("mAnimating="); pw.print(mAnimating); 1853 pw.print(" mLocalAnimating="); pw.print(mLocalAnimating); 1854 pw.print(" mAnimationIsEntrance="); pw.print(mAnimationIsEntrance); 1855 pw.print(" mAnimation="); pw.println(mAnimation); 1856 } 1857 if (mHasTransformation || mHasLocalTransformation) { 1858 pw.print(prefix); pw.print("XForm: has="); 1859 pw.print(mHasTransformation); 1860 pw.print(" hasLocal="); pw.print(mHasLocalTransformation); 1861 pw.print(" "); mTransformation.printShortString(pw); 1862 pw.println(); 1863 } 1864 if (mSurfaceControl != null) { 1865 if (dumpAll) { 1866 pw.print(prefix); pw.print("mSurface="); pw.println(mSurfaceControl); 1867 pw.print(prefix); pw.print("mDrawState="); 1868 pw.print(drawStateToString()); 1869 pw.print(" mLastHidden="); pw.println(mLastHidden); 1870 } 1871 pw.print(prefix); pw.print("Surface: shown="); pw.print(mSurfaceShown); 1872 pw.print(" layer="); pw.print(mSurfaceLayer); 1873 pw.print(" alpha="); pw.print(mSurfaceAlpha); 1874 pw.print(" rect=("); pw.print(mSurfaceX); 1875 pw.print(","); pw.print(mSurfaceY); 1876 pw.print(") "); pw.print(mSurfaceW); 1877 pw.print(" x "); pw.println(mSurfaceH); 1878 } 1879 if (mPendingDestroySurface != null) { 1880 pw.print(prefix); pw.print("mPendingDestroySurface="); 1881 pw.println(mPendingDestroySurface); 1882 } 1883 if (mSurfaceResized || mSurfaceDestroyDeferred) { 1884 pw.print(prefix); pw.print("mSurfaceResized="); pw.print(mSurfaceResized); 1885 pw.print(" mSurfaceDestroyDeferred="); pw.println(mSurfaceDestroyDeferred); 1886 } 1887 if (mWin.mAttrs.type == WindowManager.LayoutParams.TYPE_UNIVERSE_BACKGROUND) { 1888 pw.print(prefix); pw.print("mUniverseTransform="); 1889 mUniverseTransform.printShortString(pw); 1890 pw.println(); 1891 } 1892 if (mShownAlpha != 1 || mAlpha != 1 || mLastAlpha != 1) { 1893 pw.print(prefix); pw.print("mShownAlpha="); pw.print(mShownAlpha); 1894 pw.print(" mAlpha="); pw.print(mAlpha); 1895 pw.print(" mLastAlpha="); pw.println(mLastAlpha); 1896 } 1897 if (mHaveMatrix || mWin.mGlobalScale != 1) { 1898 pw.print(prefix); pw.print("mGlobalScale="); pw.print(mWin.mGlobalScale); 1899 pw.print(" mDsDx="); pw.print(mDsDx); 1900 pw.print(" mDtDx="); pw.print(mDtDx); 1901 pw.print(" mDsDy="); pw.print(mDsDy); 1902 pw.print(" mDtDy="); pw.println(mDtDy); 1903 } 1904 } 1905 1906 @Override 1907 public String toString() { 1908 StringBuffer sb = new StringBuffer("WindowStateAnimator{"); 1909 sb.append(Integer.toHexString(System.identityHashCode(this))); 1910 sb.append(' '); 1911 sb.append(mWin.mAttrs.getTitle()); 1912 sb.append('}'); 1913 return sb.toString(); 1914 } 1915} 1916