WindowStateAnimator.java revision 9128396982233d6af49613231100f1bc4b6c477b
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 if (DEBUG_STARTING_WINDOW && 490 mWin.mAttrs.type == WindowManager.LayoutParams.TYPE_APPLICATION_STARTING) { 491 Slog.v(TAG, "Finishing drawing window " + mWin + ": mDrawState=" 492 + drawStateToString()); 493 } 494 if (mDrawState == DRAW_PENDING) { 495 if (DEBUG_SURFACE_TRACE || DEBUG_ANIM || SHOW_TRANSACTIONS || DEBUG_ORIENTATION) 496 Slog.v(TAG, "finishDrawingLocked: mDrawState=COMMIT_DRAW_PENDING " + this + " in " 497 + mSurfaceControl); 498 if (DEBUG_STARTING_WINDOW && 499 mWin.mAttrs.type == WindowManager.LayoutParams.TYPE_APPLICATION_STARTING) { 500 Slog.v(TAG, "Draw state now committed in " + mWin); 501 } 502 mDrawState = COMMIT_DRAW_PENDING; 503 return true; 504 } 505 return false; 506 } 507 508 // This must be called while inside a transaction. 509 boolean commitFinishDrawingLocked(long currentTime) { 510 if (DEBUG_STARTING_WINDOW && 511 mWin.mAttrs.type == WindowManager.LayoutParams.TYPE_APPLICATION_STARTING) { 512 Slog.i(TAG, "commitFinishDrawingLocked: " + mWin + " cur mDrawState=" 513 + drawStateToString()); 514 } 515 if (mDrawState != COMMIT_DRAW_PENDING && mDrawState != READY_TO_SHOW) { 516 return false; 517 } 518 if (DEBUG_SURFACE_TRACE || DEBUG_ANIM) { 519 Slog.i(TAG, "commitFinishDrawingLocked: mDrawState=READY_TO_SHOW " + mSurfaceControl); 520 } 521 mDrawState = READY_TO_SHOW; 522 final AppWindowToken atoken = mWin.mAppToken; 523 if (atoken == null || atoken.allDrawn || mWin.mAttrs.type == TYPE_APPLICATION_STARTING) { 524 performShowLocked(); 525 } 526 return true; 527 } 528 529 static class SurfaceTrace extends SurfaceControl { 530 private final static String SURFACE_TAG = "SurfaceTrace"; 531 private final static boolean logSurfaceTrace = DEBUG_SURFACE_TRACE; 532 final static ArrayList<SurfaceTrace> sSurfaces = new ArrayList<SurfaceTrace>(); 533 534 private float mSurfaceTraceAlpha = 0; 535 private int mLayer; 536 private final PointF mPosition = new PointF(); 537 private final Point mSize = new Point(); 538 private final Rect mWindowCrop = new Rect(); 539 private boolean mShown = false; 540 private int mLayerStack; 541 private boolean mIsOpaque; 542 private float mDsdx, mDtdx, mDsdy, mDtdy; 543 private final String mName; 544 545 public SurfaceTrace(SurfaceSession s, 546 String name, int w, int h, int format, int flags) 547 throws OutOfResourcesException { 548 super(s, name, w, h, format, flags); 549 mName = name != null ? name : "Not named"; 550 mSize.set(w, h); 551 if (logSurfaceTrace) Slog.v(SURFACE_TAG, "ctor: " + this + ". Called by " 552 + Debug.getCallers(3)); 553 synchronized (sSurfaces) { 554 sSurfaces.add(0, this); 555 } 556 } 557 558 @Override 559 public void setAlpha(float alpha) { 560 if (mSurfaceTraceAlpha != alpha) { 561 if (logSurfaceTrace) Slog.v(SURFACE_TAG, "setAlpha(" + alpha + "): OLD:" + this + 562 ". Called by " + Debug.getCallers(3)); 563 mSurfaceTraceAlpha = alpha; 564 } 565 super.setAlpha(alpha); 566 } 567 568 @Override 569 public void setLayer(int zorder) { 570 if (zorder != mLayer) { 571 if (logSurfaceTrace) Slog.v(SURFACE_TAG, "setLayer(" + zorder + "): OLD:" + this 572 + ". Called by " + Debug.getCallers(3)); 573 mLayer = zorder; 574 } 575 super.setLayer(zorder); 576 577 synchronized (sSurfaces) { 578 sSurfaces.remove(this); 579 int i; 580 for (i = sSurfaces.size() - 1; i >= 0; i--) { 581 SurfaceTrace s = sSurfaces.get(i); 582 if (s.mLayer < zorder) { 583 break; 584 } 585 } 586 sSurfaces.add(i + 1, this); 587 } 588 } 589 590 @Override 591 public void setPosition(float x, float y) { 592 if (x != mPosition.x || y != mPosition.y) { 593 if (logSurfaceTrace) Slog.v(SURFACE_TAG, "setPosition(" + x + "," + y + "): OLD:" 594 + this + ". Called by " + Debug.getCallers(3)); 595 mPosition.set(x, y); 596 } 597 super.setPosition(x, y); 598 } 599 600 @Override 601 public void setSize(int w, int h) { 602 if (w != mSize.x || h != mSize.y) { 603 if (logSurfaceTrace) Slog.v(SURFACE_TAG, "setSize(" + w + "," + h + "): OLD:" 604 + this + ". Called by " + Debug.getCallers(3)); 605 mSize.set(w, h); 606 } 607 super.setSize(w, h); 608 } 609 610 @Override 611 public void setWindowCrop(Rect crop) { 612 if (crop != null) { 613 if (!crop.equals(mWindowCrop)) { 614 if (logSurfaceTrace) Slog.v(SURFACE_TAG, "setWindowCrop(" 615 + crop.toShortString() + "): OLD:" + this + ". Called by " 616 + Debug.getCallers(3)); 617 mWindowCrop.set(crop); 618 } 619 } 620 super.setWindowCrop(crop); 621 } 622 623 @Override 624 public void setLayerStack(int layerStack) { 625 if (layerStack != mLayerStack) { 626 if (logSurfaceTrace) Slog.v(SURFACE_TAG, "setLayerStack(" + layerStack + "): OLD:" 627 + this + ". Called by " + Debug.getCallers(3)); 628 mLayerStack = layerStack; 629 } 630 super.setLayerStack(layerStack); 631 } 632 633 @Override 634 public void setOpaque(boolean isOpaque) { 635 if (isOpaque != mIsOpaque) { 636 if (logSurfaceTrace) Slog.v(SURFACE_TAG, "setOpaque(" + isOpaque + "): OLD:" 637 + this + ". Called by " + Debug.getCallers(3)); 638 mIsOpaque = isOpaque; 639 } 640 super.setOpaque(isOpaque); 641 } 642 643 @Override 644 public void setMatrix(float dsdx, float dtdx, float dsdy, float dtdy) { 645 if (dsdx != mDsdx || dtdx != mDtdx || dsdy != mDsdy || dtdy != mDtdy) { 646 if (logSurfaceTrace) Slog.v(SURFACE_TAG, "setMatrix(" + dsdx + "," + dtdx + "," 647 + dsdy + "," + dtdy + "): OLD:" + this + ". Called by " 648 + Debug.getCallers(3)); 649 mDsdx = dsdx; 650 mDtdx = dtdx; 651 mDsdy = dsdy; 652 mDtdy = dtdy; 653 } 654 super.setMatrix(dsdx, dtdx, dsdy, dtdy); 655 } 656 657 @Override 658 public void hide() { 659 if (mShown) { 660 if (logSurfaceTrace) Slog.v(SURFACE_TAG, "hide: OLD:" + this + ". Called by " 661 + Debug.getCallers(3)); 662 mShown = false; 663 } 664 super.hide(); 665 } 666 667 @Override 668 public void show() { 669 if (!mShown) { 670 if (logSurfaceTrace) Slog.v(SURFACE_TAG, "show: OLD:" + this + ". Called by " 671 + Debug.getCallers(3)); 672 mShown = true; 673 } 674 super.show(); 675 } 676 677 @Override 678 public void destroy() { 679 super.destroy(); 680 if (logSurfaceTrace) Slog.v(SURFACE_TAG, "destroy: " + this + ". Called by " 681 + Debug.getCallers(3)); 682 synchronized (sSurfaces) { 683 sSurfaces.remove(this); 684 } 685 } 686 687 @Override 688 public void release() { 689 super.release(); 690 if (logSurfaceTrace) Slog.v(SURFACE_TAG, "release: " + this + ". Called by " 691 + Debug.getCallers(3)); 692 synchronized (sSurfaces) { 693 sSurfaces.remove(this); 694 } 695 } 696 697 static void dumpAllSurfaces(PrintWriter pw, String header) { 698 synchronized (sSurfaces) { 699 final int N = sSurfaces.size(); 700 if (N <= 0) { 701 return; 702 } 703 if (header != null) { 704 pw.println(header); 705 } 706 pw.println("WINDOW MANAGER SURFACES (dumpsys window surfaces)"); 707 for (int i = 0; i < N; i++) { 708 SurfaceTrace s = sSurfaces.get(i); 709 pw.print(" Surface #"); pw.print(i); pw.print(": #"); 710 pw.print(Integer.toHexString(System.identityHashCode(s))); 711 pw.print(" "); pw.println(s.mName); 712 pw.print(" mLayerStack="); pw.print(s.mLayerStack); 713 pw.print(" mLayer="); pw.println(s.mLayer); 714 pw.print(" mShown="); pw.print(s.mShown); pw.print(" mAlpha="); 715 pw.print(s.mSurfaceTraceAlpha); pw.print(" mIsOpaque="); 716 pw.println(s.mIsOpaque); 717 pw.print(" mPosition="); pw.print(s.mPosition.x); pw.print(","); 718 pw.print(s.mPosition.y); 719 pw.print(" mSize="); pw.print(s.mSize.x); pw.print("x"); 720 pw.println(s.mSize.y); 721 pw.print(" mCrop="); s.mWindowCrop.printShortString(pw); pw.println(); 722 pw.print(" Transform: ("); pw.print(s.mDsdx); pw.print(", "); 723 pw.print(s.mDtdx); pw.print(", "); pw.print(s.mDsdy); 724 pw.print(", "); pw.print(s.mDtdy); pw.println(")"); 725 } 726 } 727 } 728 729 @Override 730 public String toString() { 731 return "Surface " + Integer.toHexString(System.identityHashCode(this)) + " " 732 + mName + " (" + mLayerStack + "): shown=" + mShown + " layer=" + mLayer 733 + " alpha=" + mSurfaceTraceAlpha + " " + mPosition.x + "," + mPosition.y 734 + " " + mSize.x + "x" + mSize.y 735 + " crop=" + mWindowCrop.toShortString() 736 + " opaque=" + mIsOpaque 737 + " (" + mDsdx + "," + mDtdx + "," + mDsdy + "," + mDtdy + ")"; 738 } 739 } 740 741 SurfaceControl createSurfaceLocked() { 742 final WindowState w = mWin; 743 if (mSurfaceControl == null) { 744 if (DEBUG_ANIM || DEBUG_ORIENTATION) Slog.i(TAG, 745 "createSurface " + this + ": mDrawState=DRAW_PENDING"); 746 mDrawState = DRAW_PENDING; 747 if (w.mAppToken != null) { 748 if (w.mAppToken.mAppAnimator.animation == null) { 749 w.mAppToken.allDrawn = false; 750 w.mAppToken.deferClearAllDrawn = false; 751 } else { 752 // Currently animating, persist current state of allDrawn until animation 753 // is complete. 754 w.mAppToken.deferClearAllDrawn = true; 755 } 756 } 757 758 mService.makeWindowFreezingScreenIfNeededLocked(w); 759 760 int flags = SurfaceControl.HIDDEN; 761 final WindowManager.LayoutParams attrs = w.mAttrs; 762 763 if ((attrs.flags&WindowManager.LayoutParams.FLAG_SECURE) != 0) { 764 flags |= SurfaceControl.SECURE; 765 } 766 767 if (mService.isScreenCaptureDisabledLocked(UserHandle.getUserId(mWin.mOwnerUid))) { 768 flags |= SurfaceControl.SECURE; 769 } 770 771 int width; 772 int height; 773 if ((attrs.flags & LayoutParams.FLAG_SCALED) != 0) { 774 // for a scaled surface, we always want the requested 775 // size. 776 width = w.mRequestedWidth; 777 height = w.mRequestedHeight; 778 } else { 779 width = w.mCompatFrame.width(); 780 height = w.mCompatFrame.height(); 781 } 782 783 // Something is wrong and SurfaceFlinger will not like this, 784 // try to revert to sane values 785 if (width <= 0) { 786 width = 1; 787 } 788 if (height <= 0) { 789 height = 1; 790 } 791 792 float left = w.mFrame.left + w.mXOffset; 793 float top = w.mFrame.top + w.mYOffset; 794 795 // Adjust for surface insets. 796 width += attrs.surfaceInsets.left + attrs.surfaceInsets.right; 797 height += attrs.surfaceInsets.top + attrs.surfaceInsets.bottom; 798 left -= attrs.surfaceInsets.left; 799 top -= attrs.surfaceInsets.top; 800 801 if (DEBUG_VISIBILITY) { 802 Slog.v(TAG, "Creating surface in session " 803 + mSession.mSurfaceSession + " window " + this 804 + " w=" + width + " h=" + height 805 + " x=" + left + " y=" + top 806 + " format=" + attrs.format + " flags=" + flags); 807 } 808 809 // We may abort, so initialize to defaults. 810 mSurfaceShown = false; 811 mSurfaceLayer = 0; 812 mSurfaceAlpha = 0; 813 mSurfaceX = 0; 814 mSurfaceY = 0; 815 w.mLastSystemDecorRect.set(0, 0, 0, 0); 816 mLastClipRect.set(0, 0, 0, 0); 817 818 // Set up surface control with initial size. 819 try { 820 mSurfaceW = width; 821 mSurfaceH = height; 822 823 final boolean isHwAccelerated = (attrs.flags & 824 WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED) != 0; 825 final int format = isHwAccelerated ? PixelFormat.TRANSLUCENT : attrs.format; 826 if (!PixelFormat.formatHasAlpha(attrs.format) 827 && attrs.surfaceInsets.left == 0 828 && attrs.surfaceInsets.top == 0 829 && attrs.surfaceInsets.right == 0 830 && attrs.surfaceInsets.bottom == 0) { 831 flags |= SurfaceControl.OPAQUE; 832 } 833 834 if (DEBUG_SURFACE_TRACE) { 835 mSurfaceControl = new SurfaceTrace( 836 mSession.mSurfaceSession, 837 attrs.getTitle().toString(), 838 width, height, format, flags); 839 } else { 840 mSurfaceControl = new SurfaceControl( 841 mSession.mSurfaceSession, 842 attrs.getTitle().toString(), 843 width, height, format, flags); 844 } 845 846 w.mHasSurface = true; 847 848 if (SHOW_TRANSACTIONS || SHOW_SURFACE_ALLOC) { 849 Slog.i(TAG, " CREATE SURFACE " 850 + mSurfaceControl + " IN SESSION " 851 + mSession.mSurfaceSession 852 + ": pid=" + mSession.mPid + " format=" 853 + attrs.format + " flags=0x" 854 + Integer.toHexString(flags) 855 + " / " + this); 856 } 857 } catch (OutOfResourcesException e) { 858 w.mHasSurface = false; 859 Slog.w(TAG, "OutOfResourcesException creating surface"); 860 mService.reclaimSomeSurfaceMemoryLocked(this, "create", true); 861 mDrawState = NO_SURFACE; 862 return null; 863 } catch (Exception e) { 864 w.mHasSurface = false; 865 Slog.e(TAG, "Exception creating surface", e); 866 mDrawState = NO_SURFACE; 867 return null; 868 } 869 870 if (WindowManagerService.localLOGV) { 871 Slog.v(TAG, "Got surface: " + mSurfaceControl 872 + ", set left=" + w.mFrame.left + " top=" + w.mFrame.top 873 + ", animLayer=" + mAnimLayer); 874 } 875 876 if (SHOW_LIGHT_TRANSACTIONS) { 877 Slog.i(TAG, ">>> OPEN TRANSACTION createSurfaceLocked"); 878 WindowManagerService.logSurface(w, "CREATE pos=(" 879 + w.mFrame.left + "," + w.mFrame.top + ") (" 880 + w.mCompatFrame.width() + "x" + w.mCompatFrame.height() 881 + "), layer=" + mAnimLayer + " HIDE", null); 882 } 883 884 // Start a new transaction and apply position & offset. 885 SurfaceControl.openTransaction(); 886 try { 887 mSurfaceX = left; 888 mSurfaceY = top; 889 890 try { 891 mSurfaceControl.setPosition(left, top); 892 mSurfaceLayer = mAnimLayer; 893 final DisplayContent displayContent = w.getDisplayContent(); 894 if (displayContent != null) { 895 mSurfaceControl.setLayerStack(displayContent.getDisplay().getLayerStack()); 896 } 897 mSurfaceControl.setLayer(mAnimLayer); 898 mSurfaceControl.setAlpha(0); 899 mSurfaceShown = false; 900 } catch (RuntimeException e) { 901 Slog.w(TAG, "Error creating surface in " + w, e); 902 mService.reclaimSomeSurfaceMemoryLocked(this, "create-init", true); 903 } 904 mLastHidden = true; 905 } finally { 906 SurfaceControl.closeTransaction(); 907 if (SHOW_LIGHT_TRANSACTIONS) Slog.i(TAG, 908 "<<< CLOSE TRANSACTION createSurfaceLocked"); 909 } 910 if (WindowManagerService.localLOGV) Slog.v( 911 TAG, "Created surface " + this); 912 } 913 return mSurfaceControl; 914 } 915 916 void destroySurfaceLocked() { 917 if (mWin.mAppToken != null && mWin == mWin.mAppToken.startingWindow) { 918 mWin.mAppToken.startingDisplayed = false; 919 } 920 921 if (mSurfaceControl != null) { 922 923 int i = mWin.mChildWindows.size(); 924 while (i > 0) { 925 i--; 926 WindowState c = mWin.mChildWindows.get(i); 927 c.mAttachedHidden = true; 928 } 929 930 try { 931 if (DEBUG_VISIBILITY) { 932 RuntimeException e = null; 933 if (!WindowManagerService.HIDE_STACK_CRAWLS) { 934 e = new RuntimeException(); 935 e.fillInStackTrace(); 936 } 937 Slog.w(TAG, "Window " + this + " destroying surface " 938 + mSurfaceControl + ", session " + mSession, e); 939 } 940 if (mSurfaceDestroyDeferred) { 941 if (mSurfaceControl != null && mPendingDestroySurface != mSurfaceControl) { 942 if (mPendingDestroySurface != null) { 943 if (SHOW_TRANSACTIONS || SHOW_SURFACE_ALLOC) { 944 RuntimeException e = null; 945 if (!WindowManagerService.HIDE_STACK_CRAWLS) { 946 e = new RuntimeException(); 947 e.fillInStackTrace(); 948 } 949 WindowManagerService.logSurface(mWin, "DESTROY PENDING", e); 950 } 951 mPendingDestroySurface.destroy(); 952 } 953 mPendingDestroySurface = mSurfaceControl; 954 } 955 } else { 956 if (SHOW_TRANSACTIONS || SHOW_SURFACE_ALLOC) { 957 RuntimeException e = null; 958 if (!WindowManagerService.HIDE_STACK_CRAWLS) { 959 e = new RuntimeException(); 960 e.fillInStackTrace(); 961 } 962 WindowManagerService.logSurface(mWin, "DESTROY", e); 963 } 964 mSurfaceControl.destroy(); 965 } 966 mAnimator.hideWallpapersLocked(mWin); 967 } catch (RuntimeException e) { 968 Slog.w(TAG, "Exception thrown when destroying Window " + this 969 + " surface " + mSurfaceControl + " session " + mSession 970 + ": " + e.toString()); 971 } 972 973 mSurfaceShown = false; 974 mSurfaceControl = null; 975 mWin.mHasSurface = false; 976 mDrawState = NO_SURFACE; 977 } 978 } 979 980 void destroyDeferredSurfaceLocked() { 981 try { 982 if (mPendingDestroySurface != null) { 983 if (SHOW_TRANSACTIONS || SHOW_SURFACE_ALLOC) { 984 RuntimeException e = null; 985 if (!WindowManagerService.HIDE_STACK_CRAWLS) { 986 e = new RuntimeException(); 987 e.fillInStackTrace(); 988 } 989 WindowManagerService.logSurface(mWin, "DESTROY PENDING", e); 990 } 991 mPendingDestroySurface.destroy(); 992 mAnimator.hideWallpapersLocked(mWin); 993 } 994 } catch (RuntimeException e) { 995 Slog.w(TAG, "Exception thrown when destroying Window " 996 + this + " surface " + mPendingDestroySurface 997 + " session " + mSession + ": " + e.toString()); 998 } 999 mSurfaceDestroyDeferred = false; 1000 mPendingDestroySurface = null; 1001 } 1002 1003 void computeShownFrameLocked() { 1004 final boolean selfTransformation = mHasLocalTransformation; 1005 Transformation attachedTransformation = 1006 (mAttachedWinAnimator != null && mAttachedWinAnimator.mHasLocalTransformation) 1007 ? mAttachedWinAnimator.mTransformation : null; 1008 Transformation appTransformation = (mAppAnimator != null && mAppAnimator.hasTransformation) 1009 ? mAppAnimator.transformation : null; 1010 1011 // Wallpapers are animated based on the "real" window they 1012 // are currently targeting. 1013 final WindowState wallpaperTarget = mService.mWallpaperTarget; 1014 if (mIsWallpaper && wallpaperTarget != null && mService.mAnimateWallpaperWithTarget) { 1015 final WindowStateAnimator wallpaperAnimator = wallpaperTarget.mWinAnimator; 1016 if (wallpaperAnimator.mHasLocalTransformation && 1017 wallpaperAnimator.mAnimation != null && 1018 !wallpaperAnimator.mAnimation.getDetachWallpaper()) { 1019 attachedTransformation = wallpaperAnimator.mTransformation; 1020 if (WindowManagerService.DEBUG_WALLPAPER && attachedTransformation != null) { 1021 Slog.v(TAG, "WP target attached xform: " + attachedTransformation); 1022 } 1023 } 1024 final AppWindowAnimator wpAppAnimator = wallpaperTarget.mAppToken == null ? 1025 null : wallpaperTarget.mAppToken.mAppAnimator; 1026 if (wpAppAnimator != null && wpAppAnimator.hasTransformation 1027 && wpAppAnimator.animation != null 1028 && !wpAppAnimator.animation.getDetachWallpaper()) { 1029 appTransformation = wpAppAnimator.transformation; 1030 if (WindowManagerService.DEBUG_WALLPAPER && appTransformation != null) { 1031 Slog.v(TAG, "WP target app xform: " + appTransformation); 1032 } 1033 } 1034 } 1035 1036 final int displayId = mWin.getDisplayId(); 1037 final ScreenRotationAnimation screenRotationAnimation = 1038 mAnimator.getScreenRotationAnimationLocked(displayId); 1039 final boolean screenAnimation = 1040 screenRotationAnimation != null && screenRotationAnimation.isAnimating(); 1041 if (selfTransformation || attachedTransformation != null 1042 || appTransformation != null || screenAnimation) { 1043 // cache often used attributes locally 1044 final Rect frame = mWin.mFrame; 1045 final float tmpFloats[] = mService.mTmpFloats; 1046 final Matrix tmpMatrix = mWin.mTmpMatrix; 1047 1048 // Compute the desired transformation. 1049 if (screenAnimation && screenRotationAnimation.isRotating()) { 1050 // If we are doing a screen animation, the global rotation 1051 // applied to windows can result in windows that are carefully 1052 // aligned with each other to slightly separate, allowing you 1053 // to see what is behind them. An unsightly mess. This... 1054 // thing... magically makes it call good: scale each window 1055 // slightly (two pixels larger in each dimension, from the 1056 // window's center). 1057 final float w = frame.width(); 1058 final float h = frame.height(); 1059 if (w>=1 && h>=1) { 1060 tmpMatrix.setScale(1 + 2/w, 1 + 2/h, w/2, h/2); 1061 } else { 1062 tmpMatrix.reset(); 1063 } 1064 } else { 1065 tmpMatrix.reset(); 1066 } 1067 tmpMatrix.postScale(mWin.mGlobalScale, mWin.mGlobalScale); 1068 if (selfTransformation) { 1069 tmpMatrix.postConcat(mTransformation.getMatrix()); 1070 } 1071 tmpMatrix.postTranslate(frame.left + mWin.mXOffset, frame.top + mWin.mYOffset); 1072 if (attachedTransformation != null) { 1073 tmpMatrix.postConcat(attachedTransformation.getMatrix()); 1074 } 1075 if (appTransformation != null) { 1076 tmpMatrix.postConcat(appTransformation.getMatrix()); 1077 } 1078 if (mAnimator.mUniverseBackground != null) { 1079 tmpMatrix.postConcat(mAnimator.mUniverseBackground.mUniverseTransform.getMatrix()); 1080 } 1081 if (screenAnimation) { 1082 tmpMatrix.postConcat(screenRotationAnimation.getEnterTransformation().getMatrix()); 1083 } 1084 1085 //TODO (multidisplay): Magnification is supported only for the default display. 1086 if (mService.mAccessibilityController != null && displayId == Display.DEFAULT_DISPLAY) { 1087 MagnificationSpec spec = mService.mAccessibilityController 1088 .getMagnificationSpecForWindowLocked(mWin); 1089 if (spec != null && !spec.isNop()) { 1090 tmpMatrix.postScale(spec.scale, spec.scale); 1091 tmpMatrix.postTranslate(spec.offsetX, spec.offsetY); 1092 } 1093 } 1094 1095 // "convert" it into SurfaceFlinger's format 1096 // (a 2x2 matrix + an offset) 1097 // Here we must not transform the position of the surface 1098 // since it is already included in the transformation. 1099 //Slog.i(TAG, "Transform: " + matrix); 1100 1101 mHaveMatrix = true; 1102 tmpMatrix.getValues(tmpFloats); 1103 mDsDx = tmpFloats[Matrix.MSCALE_X]; 1104 mDtDx = tmpFloats[Matrix.MSKEW_Y]; 1105 mDsDy = tmpFloats[Matrix.MSKEW_X]; 1106 mDtDy = tmpFloats[Matrix.MSCALE_Y]; 1107 float x = tmpFloats[Matrix.MTRANS_X]; 1108 float y = tmpFloats[Matrix.MTRANS_Y]; 1109 int w = frame.width(); 1110 int h = frame.height(); 1111 mWin.mShownFrame.set(x, y, x+w, y+h); 1112 1113 // Now set the alpha... but because our current hardware 1114 // can't do alpha transformation on a non-opaque surface, 1115 // turn it off if we are running an animation that is also 1116 // transforming since it is more important to have that 1117 // animation be smooth. 1118 mShownAlpha = mAlpha; 1119 mHasClipRect = false; 1120 if (!mService.mLimitedAlphaCompositing 1121 || (!PixelFormat.formatHasAlpha(mWin.mAttrs.format) 1122 || (mWin.isIdentityMatrix(mDsDx, mDtDx, mDsDy, mDtDy) 1123 && x == frame.left && y == frame.top))) { 1124 //Slog.i(TAG, "Applying alpha transform"); 1125 if (selfTransformation) { 1126 mShownAlpha *= mTransformation.getAlpha(); 1127 } 1128 if (attachedTransformation != null) { 1129 mShownAlpha *= attachedTransformation.getAlpha(); 1130 } 1131 if (appTransformation != null) { 1132 mShownAlpha *= appTransformation.getAlpha(); 1133 if (appTransformation.hasClipRect()) { 1134 mClipRect.set(appTransformation.getClipRect()); 1135 if (mWin.mHScale > 0) { 1136 mClipRect.left /= mWin.mHScale; 1137 mClipRect.right /= mWin.mHScale; 1138 } 1139 if (mWin.mVScale > 0) { 1140 mClipRect.top /= mWin.mVScale; 1141 mClipRect.bottom /= mWin.mVScale; 1142 } 1143 mHasClipRect = true; 1144 } 1145 } 1146 if (mAnimator.mUniverseBackground != null) { 1147 mShownAlpha *= mAnimator.mUniverseBackground.mUniverseTransform.getAlpha(); 1148 } 1149 if (screenAnimation) { 1150 mShownAlpha *= screenRotationAnimation.getEnterTransformation().getAlpha(); 1151 } 1152 } else { 1153 //Slog.i(TAG, "Not applying alpha transform"); 1154 } 1155 1156 if ((DEBUG_SURFACE_TRACE || WindowManagerService.localLOGV) 1157 && (mShownAlpha == 1.0 || mShownAlpha == 0.0)) Slog.v( 1158 TAG, "computeShownFrameLocked: Animating " + this + " mAlpha=" + mAlpha 1159 + " self=" + (selfTransformation ? mTransformation.getAlpha() : "null") 1160 + " attached=" + (attachedTransformation == null ? 1161 "null" : attachedTransformation.getAlpha()) 1162 + " app=" + (appTransformation == null ? "null" : appTransformation.getAlpha()) 1163 + " screen=" + (screenAnimation ? 1164 screenRotationAnimation.getEnterTransformation().getAlpha() : "null")); 1165 return; 1166 } else if (mIsWallpaper && mService.mInnerFields.mWallpaperActionPending) { 1167 return; 1168 } 1169 1170 if (WindowManagerService.localLOGV) Slog.v( 1171 TAG, "computeShownFrameLocked: " + this + 1172 " not attached, mAlpha=" + mAlpha); 1173 1174 final boolean applyUniverseTransformation = (mAnimator.mUniverseBackground != null 1175 && mWin.mAttrs.type != WindowManager.LayoutParams.TYPE_UNIVERSE_BACKGROUND 1176 && mWin.mBaseLayer < mAnimator.mAboveUniverseLayer); 1177 MagnificationSpec spec = null; 1178 //TODO (multidisplay): Magnification is supported only for the default display. 1179 if (mService.mAccessibilityController != null && displayId == Display.DEFAULT_DISPLAY) { 1180 spec = mService.mAccessibilityController.getMagnificationSpecForWindowLocked(mWin); 1181 } 1182 if (applyUniverseTransformation || spec != null) { 1183 final Rect frame = mWin.mFrame; 1184 final float tmpFloats[] = mService.mTmpFloats; 1185 final Matrix tmpMatrix = mWin.mTmpMatrix; 1186 1187 tmpMatrix.setScale(mWin.mGlobalScale, mWin.mGlobalScale); 1188 tmpMatrix.postTranslate(frame.left + mWin.mXOffset, frame.top + mWin.mYOffset); 1189 1190 if (applyUniverseTransformation) { 1191 tmpMatrix.postConcat(mAnimator.mUniverseBackground.mUniverseTransform.getMatrix()); 1192 } 1193 1194 if (spec != null && !spec.isNop()) { 1195 tmpMatrix.postScale(spec.scale, spec.scale); 1196 tmpMatrix.postTranslate(spec.offsetX, spec.offsetY); 1197 } 1198 1199 tmpMatrix.getValues(tmpFloats); 1200 1201 mHaveMatrix = true; 1202 mDsDx = tmpFloats[Matrix.MSCALE_X]; 1203 mDtDx = tmpFloats[Matrix.MSKEW_Y]; 1204 mDsDy = tmpFloats[Matrix.MSKEW_X]; 1205 mDtDy = tmpFloats[Matrix.MSCALE_Y]; 1206 float x = tmpFloats[Matrix.MTRANS_X]; 1207 float y = tmpFloats[Matrix.MTRANS_Y]; 1208 int w = frame.width(); 1209 int h = frame.height(); 1210 mWin.mShownFrame.set(x, y, x + w, y + h); 1211 1212 mShownAlpha = mAlpha; 1213 if (applyUniverseTransformation) { 1214 mShownAlpha *= mAnimator.mUniverseBackground.mUniverseTransform.getAlpha(); 1215 } 1216 } else { 1217 mWin.mShownFrame.set(mWin.mFrame); 1218 if (mWin.mXOffset != 0 || mWin.mYOffset != 0) { 1219 mWin.mShownFrame.offset(mWin.mXOffset, mWin.mYOffset); 1220 } 1221 mShownAlpha = mAlpha; 1222 mHaveMatrix = false; 1223 mDsDx = mWin.mGlobalScale; 1224 mDtDx = 0; 1225 mDsDy = 0; 1226 mDtDy = mWin.mGlobalScale; 1227 } 1228 } 1229 1230 void applyDecorRect(final Rect decorRect) { 1231 final WindowState w = mWin; 1232 final int width = w.mFrame.width(); 1233 final int height = w.mFrame.height(); 1234 1235 // Compute the offset of the window in relation to the decor rect. 1236 final int left = w.mXOffset + w.mFrame.left; 1237 final int top = w.mYOffset + w.mFrame.top; 1238 1239 // Initialize the decor rect to the entire frame. 1240 w.mSystemDecorRect.set(0, 0, width, height); 1241 1242 // Intersect with the decor rect, offsetted by window position. 1243 w.mSystemDecorRect.intersect(decorRect.left - left, decorRect.top - top, 1244 decorRect.right - left, decorRect.bottom - top); 1245 1246 // If size compatibility is being applied to the window, the 1247 // surface is scaled relative to the screen. Also apply this 1248 // scaling to the crop rect. We aren't using the standard rect 1249 // scale function because we want to round things to make the crop 1250 // always round to a larger rect to ensure we don't crop too 1251 // much and hide part of the window that should be seen. 1252 if (w.mEnforceSizeCompat && w.mInvGlobalScale != 1.0f) { 1253 final float scale = w.mInvGlobalScale; 1254 w.mSystemDecorRect.left = (int) (w.mSystemDecorRect.left * scale - 0.5f); 1255 w.mSystemDecorRect.top = (int) (w.mSystemDecorRect.top * scale - 0.5f); 1256 w.mSystemDecorRect.right = (int) ((w.mSystemDecorRect.right+1) * scale - 0.5f); 1257 w.mSystemDecorRect.bottom = (int) ((w.mSystemDecorRect.bottom+1) * scale - 0.5f); 1258 } 1259 } 1260 1261 void updateSurfaceWindowCrop(final boolean recoveringMemory) { 1262 final WindowState w = mWin; 1263 final DisplayContent displayContent = w.getDisplayContent(); 1264 if (displayContent == null) { 1265 return; 1266 } 1267 1268 // Need to recompute a new system decor rect each time. 1269 if ((w.mAttrs.flags & LayoutParams.FLAG_SCALED) != 0) { 1270 // Currently can't do this cropping for scaled windows. We'll 1271 // just keep the crop rect the same as the source surface. 1272 w.mSystemDecorRect.set(0, 0, w.mRequestedWidth, w.mRequestedHeight); 1273 } else if (!w.isDefaultDisplay()) { 1274 // On a different display there is no system decor. Crop the window 1275 // by the screen boundaries. 1276 final DisplayInfo displayInfo = displayContent.getDisplayInfo(); 1277 w.mSystemDecorRect.set(0, 0, w.mCompatFrame.width(), w.mCompatFrame.height()); 1278 w.mSystemDecorRect.intersect(-w.mCompatFrame.left, -w.mCompatFrame.top, 1279 displayInfo.logicalWidth - w.mCompatFrame.left, 1280 displayInfo.logicalHeight - w.mCompatFrame.top); 1281 } else if (w.mLayer >= mService.mSystemDecorLayer) { 1282 // Above the decor layer is easy, just use the entire window. 1283 // Unless we have a universe background... in which case all the 1284 // windows need to be cropped by the screen, so they don't cover 1285 // the universe background. 1286 if (mAnimator.mUniverseBackground == null) { 1287 w.mSystemDecorRect.set(0, 0, w.mCompatFrame.width(), w.mCompatFrame.height()); 1288 } else { 1289 applyDecorRect(mService.mScreenRect); 1290 } 1291 } else if (w.mAttrs.type == WindowManager.LayoutParams.TYPE_UNIVERSE_BACKGROUND 1292 || w.mDecorFrame.isEmpty()) { 1293 // The universe background isn't cropped, nor windows without policy decor. 1294 w.mSystemDecorRect.set(0, 0, w.mCompatFrame.width(), w.mCompatFrame.height()); 1295 } else if (w.mAttrs.type == LayoutParams.TYPE_WALLPAPER && mAnimator.mAnimating) { 1296 // If we're animating, the wallpaper crop should only be updated at the end of the 1297 // animation. 1298 mTmpClipRect.set(w.mSystemDecorRect); 1299 applyDecorRect(w.mDecorFrame); 1300 w.mSystemDecorRect.union(mTmpClipRect); 1301 } else { 1302 // Crop to the system decor specified by policy. 1303 applyDecorRect(w.mDecorFrame); 1304 } 1305 1306 // By default, the clip rect is the system decor. 1307 final Rect clipRect = mTmpClipRect; 1308 clipRect.set(w.mSystemDecorRect); 1309 1310 // Expand the clip rect for surface insets. 1311 final WindowManager.LayoutParams attrs = w.mAttrs; 1312 clipRect.left -= attrs.surfaceInsets.left; 1313 clipRect.top -= attrs.surfaceInsets.top; 1314 clipRect.right += attrs.surfaceInsets.right; 1315 clipRect.bottom += attrs.surfaceInsets.bottom; 1316 1317 // If we have an animated clip rect, intersect it with the clip rect. 1318 if (mHasClipRect) { 1319 // NOTE: We are adding a temporary workaround due to the status bar 1320 // not always reporting the correct system decor rect. In such 1321 // cases, we take into account the specified content insets as well. 1322 if ((w.mSystemUiVisibility & SYSTEM_UI_FLAGS_LAYOUT_STABLE_FULLSCREEN) 1323 == SYSTEM_UI_FLAGS_LAYOUT_STABLE_FULLSCREEN 1324 || (w.mAttrs.flags & FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) != 0) { 1325 // Don't apply the workaround to apps explicitly requesting 1326 // fullscreen layout or when the bars are transparent. 1327 clipRect.intersect(mClipRect); 1328 } else { 1329 final int offsetTop = Math.max(clipRect.top, w.mContentInsets.top); 1330 clipRect.offset(0, -offsetTop); 1331 clipRect.intersect(mClipRect); 1332 clipRect.offset(0, offsetTop); 1333 } 1334 } 1335 1336 // The clip rect was generated assuming (0,0) as the window origin, 1337 // so we need to translate to match the actual surface coordinates. 1338 clipRect.offset(attrs.surfaceInsets.left, attrs.surfaceInsets.top); 1339 1340 if (!clipRect.equals(mLastClipRect)) { 1341 mLastClipRect.set(clipRect); 1342 try { 1343 if (WindowManagerService.SHOW_TRANSACTIONS) WindowManagerService.logSurface(w, 1344 "CROP " + clipRect.toShortString(), null); 1345 mSurfaceControl.setWindowCrop(clipRect); 1346 } catch (RuntimeException e) { 1347 Slog.w(TAG, "Error setting crop surface of " + w 1348 + " crop=" + clipRect.toShortString(), e); 1349 if (!recoveringMemory) { 1350 mService.reclaimSomeSurfaceMemoryLocked(this, "crop", true); 1351 } 1352 } 1353 } 1354 } 1355 1356 void setSurfaceBoundariesLocked(final boolean recoveringMemory) { 1357 final WindowState w = mWin; 1358 1359 int width; 1360 int height; 1361 if ((w.mAttrs.flags & LayoutParams.FLAG_SCALED) != 0) { 1362 // for a scaled surface, we always want the requested 1363 // size. 1364 width = w.mRequestedWidth; 1365 height = w.mRequestedHeight; 1366 } else { 1367 width = w.mCompatFrame.width(); 1368 height = w.mCompatFrame.height(); 1369 } 1370 1371 // Something is wrong and SurfaceFlinger will not like this, 1372 // try to revert to sane values 1373 if (width < 1) { 1374 width = 1; 1375 } 1376 if (height < 1) { 1377 height = 1; 1378 } 1379 1380 float left = w.mShownFrame.left; 1381 float top = w.mShownFrame.top; 1382 1383 // Adjust for surface insets. 1384 final LayoutParams attrs = w.getAttrs(); 1385 width += attrs.surfaceInsets.left + attrs.surfaceInsets.right; 1386 height += attrs.surfaceInsets.top + attrs.surfaceInsets.bottom; 1387 left -= attrs.surfaceInsets.left; 1388 top -= attrs.surfaceInsets.top; 1389 1390 final boolean surfaceMoved = mSurfaceX != left || mSurfaceY != top; 1391 if (surfaceMoved) { 1392 mSurfaceX = left; 1393 mSurfaceY = top; 1394 1395 try { 1396 if (WindowManagerService.SHOW_TRANSACTIONS) WindowManagerService.logSurface(w, 1397 "POS " + left + ", " + top, null); 1398 mSurfaceControl.setPosition(left, top); 1399 } catch (RuntimeException e) { 1400 Slog.w(TAG, "Error positioning surface of " + w 1401 + " pos=(" + left + "," + top + ")", e); 1402 if (!recoveringMemory) { 1403 mService.reclaimSomeSurfaceMemoryLocked(this, "position", true); 1404 } 1405 } 1406 } 1407 1408 final boolean surfaceResized = mSurfaceW != width || mSurfaceH != height; 1409 if (surfaceResized) { 1410 mSurfaceW = width; 1411 mSurfaceH = height; 1412 mSurfaceResized = true; 1413 1414 try { 1415 if (WindowManagerService.SHOW_TRANSACTIONS) WindowManagerService.logSurface(w, 1416 "SIZE " + width + "x" + height, null); 1417 mSurfaceControl.setSize(width, height); 1418 mAnimator.setPendingLayoutChanges(w.getDisplayId(), 1419 WindowManagerPolicy.FINISH_LAYOUT_REDO_WALLPAPER); 1420 if ((w.mAttrs.flags & LayoutParams.FLAG_DIM_BEHIND) != 0) { 1421 final TaskStack stack = w.getStack(); 1422 if (stack != null) { 1423 stack.startDimmingIfNeeded(this); 1424 } 1425 } 1426 } catch (RuntimeException e) { 1427 // If something goes wrong with the surface (such 1428 // as running out of memory), don't take down the 1429 // entire system. 1430 Slog.e(TAG, "Error resizing surface of " + w 1431 + " size=(" + width + "x" + height + ")", e); 1432 if (!recoveringMemory) { 1433 mService.reclaimSomeSurfaceMemoryLocked(this, "size", true); 1434 } 1435 } 1436 } 1437 1438 updateSurfaceWindowCrop(recoveringMemory); 1439 } 1440 1441 public void prepareSurfaceLocked(final boolean recoveringMemory) { 1442 final WindowState w = mWin; 1443 if (mSurfaceControl == null) { 1444 if (w.mOrientationChanging) { 1445 if (DEBUG_ORIENTATION) { 1446 Slog.v(TAG, "Orientation change skips hidden " + w); 1447 } 1448 w.mOrientationChanging = false; 1449 } 1450 return; 1451 } 1452 1453 boolean displayed = false; 1454 1455 computeShownFrameLocked(); 1456 1457 setSurfaceBoundariesLocked(recoveringMemory); 1458 1459 if (mIsWallpaper && !mWin.mWallpaperVisible) { 1460 // Wallpaper is no longer visible and there is no wp target => hide it. 1461 hide(); 1462 } else if (w.mAttachedHidden || !w.isOnScreen()) { 1463 hide(); 1464 mAnimator.hideWallpapersLocked(w); 1465 1466 // If we are waiting for this window to handle an 1467 // orientation change, well, it is hidden, so 1468 // doesn't really matter. Note that this does 1469 // introduce a potential glitch if the window 1470 // becomes unhidden before it has drawn for the 1471 // new orientation. 1472 if (w.mOrientationChanging) { 1473 w.mOrientationChanging = false; 1474 if (DEBUG_ORIENTATION) Slog.v(TAG, 1475 "Orientation change skips hidden " + w); 1476 } 1477 } else if (mLastLayer != mAnimLayer 1478 || mLastAlpha != mShownAlpha 1479 || mLastDsDx != mDsDx 1480 || mLastDtDx != mDtDx 1481 || mLastDsDy != mDsDy 1482 || mLastDtDy != mDtDy 1483 || w.mLastHScale != w.mHScale 1484 || w.mLastVScale != w.mVScale 1485 || mLastHidden) { 1486 displayed = true; 1487 mLastAlpha = mShownAlpha; 1488 mLastLayer = mAnimLayer; 1489 mLastDsDx = mDsDx; 1490 mLastDtDx = mDtDx; 1491 mLastDsDy = mDsDy; 1492 mLastDtDy = mDtDy; 1493 w.mLastHScale = w.mHScale; 1494 w.mLastVScale = w.mVScale; 1495 if (WindowManagerService.SHOW_TRANSACTIONS) WindowManagerService.logSurface(w, 1496 "alpha=" + mShownAlpha + " layer=" + mAnimLayer 1497 + " matrix=[" + mDsDx + "*" + w.mHScale 1498 + "," + mDtDx + "*" + w.mVScale 1499 + "][" + mDsDy + "*" + w.mHScale 1500 + "," + mDtDy + "*" + w.mVScale + "]", null); 1501 if (mSurfaceControl != null) { 1502 try { 1503 mSurfaceAlpha = mShownAlpha; 1504 mSurfaceControl.setAlpha(mShownAlpha); 1505 mSurfaceLayer = mAnimLayer; 1506 mSurfaceControl.setLayer(mAnimLayer); 1507 mSurfaceControl.setMatrix( 1508 mDsDx * w.mHScale, mDtDx * w.mVScale, 1509 mDsDy * w.mHScale, mDtDy * w.mVScale); 1510 1511 if (mLastHidden && mDrawState == HAS_DRAWN) { 1512 if (WindowManagerService.SHOW_TRANSACTIONS) WindowManagerService.logSurface(w, 1513 "SHOW (performLayout)", null); 1514 if (WindowManagerService.DEBUG_VISIBILITY) Slog.v(TAG, "Showing " + w 1515 + " during relayout"); 1516 if (showSurfaceRobustlyLocked()) { 1517 mLastHidden = false; 1518 if (mIsWallpaper) { 1519 mService.dispatchWallpaperVisibility(w, true); 1520 } 1521 // This draw means the difference between unique content and mirroring. 1522 // Run another pass through performLayout to set mHasContent in the 1523 // LogicalDisplay. 1524 mAnimator.setPendingLayoutChanges(w.getDisplayId(), 1525 WindowManagerPolicy.FINISH_LAYOUT_REDO_ANIM); 1526 } else { 1527 w.mOrientationChanging = false; 1528 } 1529 } 1530 if (mSurfaceControl != null) { 1531 w.mToken.hasVisible = true; 1532 } 1533 } catch (RuntimeException e) { 1534 Slog.w(TAG, "Error updating surface in " + w, e); 1535 if (!recoveringMemory) { 1536 mService.reclaimSomeSurfaceMemoryLocked(this, "update", true); 1537 } 1538 } 1539 } 1540 } else { 1541 if (DEBUG_ANIM && isAnimating()) { 1542 Slog.v(TAG, "prepareSurface: No changes in animation for " + this); 1543 } 1544 displayed = true; 1545 } 1546 1547 if (displayed) { 1548 if (w.mOrientationChanging) { 1549 if (!w.isDrawnLw()) { 1550 mAnimator.mBulkUpdateParams &= ~SET_ORIENTATION_CHANGE_COMPLETE; 1551 mAnimator.mLastWindowFreezeSource = w; 1552 if (DEBUG_ORIENTATION) Slog.v(TAG, 1553 "Orientation continue waiting for draw in " + w); 1554 } else { 1555 w.mOrientationChanging = false; 1556 if (DEBUG_ORIENTATION) Slog.v(TAG, "Orientation change complete in " + w); 1557 } 1558 } 1559 w.mToken.hasVisible = true; 1560 } 1561 } 1562 1563 void setTransparentRegionHintLocked(final Region region) { 1564 if (mSurfaceControl == null) { 1565 Slog.w(TAG, "setTransparentRegionHint: null mSurface after mHasSurface true"); 1566 return; 1567 } 1568 if (SHOW_LIGHT_TRANSACTIONS) Slog.i(TAG, ">>> OPEN TRANSACTION setTransparentRegion"); 1569 SurfaceControl.openTransaction(); 1570 try { 1571 if (SHOW_TRANSACTIONS) WindowManagerService.logSurface(mWin, 1572 "transparentRegionHint=" + region, null); 1573 mSurfaceControl.setTransparentRegionHint(region); 1574 } finally { 1575 SurfaceControl.closeTransaction(); 1576 if (SHOW_LIGHT_TRANSACTIONS) Slog.i(TAG, 1577 "<<< CLOSE TRANSACTION setTransparentRegion"); 1578 } 1579 } 1580 1581 void setWallpaperOffset(RectF shownFrame) { 1582 final LayoutParams attrs = mWin.getAttrs(); 1583 final int left = ((int) shownFrame.left) - attrs.surfaceInsets.left; 1584 final int top = ((int) shownFrame.top) - attrs.surfaceInsets.top; 1585 if (mSurfaceX != left || mSurfaceY != top) { 1586 mSurfaceX = left; 1587 mSurfaceY = top; 1588 if (mAnimating) { 1589 // If this window (or its app token) is animating, then the position 1590 // of the surface will be re-computed on the next animation frame. 1591 // We can't poke it directly here because it depends on whatever 1592 // transformation is being applied by the animation. 1593 return; 1594 } 1595 if (SHOW_LIGHT_TRANSACTIONS) Slog.i(TAG, ">>> OPEN TRANSACTION setWallpaperOffset"); 1596 SurfaceControl.openTransaction(); 1597 try { 1598 if (WindowManagerService.SHOW_TRANSACTIONS) WindowManagerService.logSurface(mWin, 1599 "POS " + left + ", " + top, null); 1600 mSurfaceControl.setPosition(mWin.mFrame.left + left, mWin.mFrame.top + top); 1601 updateSurfaceWindowCrop(false); 1602 } catch (RuntimeException e) { 1603 Slog.w(TAG, "Error positioning surface of " + mWin 1604 + " pos=(" + left + "," + top + ")", e); 1605 } finally { 1606 SurfaceControl.closeTransaction(); 1607 if (SHOW_LIGHT_TRANSACTIONS) Slog.i(TAG, 1608 "<<< CLOSE TRANSACTION setWallpaperOffset"); 1609 } 1610 } 1611 } 1612 1613 void setOpaqueLocked(boolean isOpaque) { 1614 if (mSurfaceControl == null) { 1615 return; 1616 } 1617 if (SHOW_LIGHT_TRANSACTIONS) Slog.i(TAG, ">>> OPEN TRANSACTION setOpaqueLocked"); 1618 SurfaceControl.openTransaction(); 1619 try { 1620 if (SHOW_TRANSACTIONS) WindowManagerService.logSurface(mWin, "isOpaque=" + isOpaque, 1621 null); 1622 mSurfaceControl.setOpaque(isOpaque); 1623 } finally { 1624 SurfaceControl.closeTransaction(); 1625 if (SHOW_LIGHT_TRANSACTIONS) Slog.i(TAG, "<<< CLOSE TRANSACTION setOpaqueLocked"); 1626 } 1627 } 1628 1629 // This must be called while inside a transaction. 1630 boolean performShowLocked() { 1631 if (mWin.isHiddenFromUserLocked()) { 1632 return false; 1633 } 1634 if (DEBUG_VISIBILITY || (DEBUG_STARTING_WINDOW && 1635 mWin.mAttrs.type == WindowManager.LayoutParams.TYPE_APPLICATION_STARTING)) { 1636 RuntimeException e = null; 1637 if (!WindowManagerService.HIDE_STACK_CRAWLS) { 1638 e = new RuntimeException(); 1639 e.fillInStackTrace(); 1640 } 1641 Slog.v(TAG, "performShow on " + this 1642 + ": mDrawState=" + mDrawState + " readyForDisplay=" 1643 + mWin.isReadyForDisplayIgnoringKeyguard() 1644 + " starting=" + (mWin.mAttrs.type == TYPE_APPLICATION_STARTING) 1645 + " during animation: policyVis=" + mWin.mPolicyVisibility 1646 + " attHidden=" + mWin.mAttachedHidden 1647 + " tok.hiddenRequested=" 1648 + (mWin.mAppToken != null ? mWin.mAppToken.hiddenRequested : false) 1649 + " tok.hidden=" 1650 + (mWin.mAppToken != null ? mWin.mAppToken.hidden : false) 1651 + " animating=" + mAnimating 1652 + " tok animating=" 1653 + (mAppAnimator != null ? mAppAnimator.animating : false), e); 1654 } 1655 if (mDrawState == READY_TO_SHOW && mWin.isReadyForDisplayIgnoringKeyguard()) { 1656 if (SHOW_TRANSACTIONS || DEBUG_ORIENTATION) 1657 WindowManagerService.logSurface(mWin, "SHOW (performShowLocked)", null); 1658 if (DEBUG_VISIBILITY || (DEBUG_STARTING_WINDOW && 1659 mWin.mAttrs.type == WindowManager.LayoutParams.TYPE_APPLICATION_STARTING)) { 1660 Slog.v(TAG, "Showing " + this 1661 + " during animation: policyVis=" + mWin.mPolicyVisibility 1662 + " attHidden=" + mWin.mAttachedHidden 1663 + " tok.hiddenRequested=" 1664 + (mWin.mAppToken != null ? mWin.mAppToken.hiddenRequested : false) 1665 + " tok.hidden=" 1666 + (mWin.mAppToken != null ? mWin.mAppToken.hidden : false) 1667 + " animating=" + mAnimating 1668 + " tok animating=" 1669 + (mAppAnimator != null ? mAppAnimator.animating : false)); 1670 } 1671 1672 mService.enableScreenIfNeededLocked(); 1673 1674 applyEnterAnimationLocked(); 1675 1676 // Force the show in the next prepareSurfaceLocked() call. 1677 mLastAlpha = -1; 1678 if (DEBUG_SURFACE_TRACE || DEBUG_ANIM) 1679 Slog.v(TAG, "performShowLocked: mDrawState=HAS_DRAWN in " + this); 1680 mDrawState = HAS_DRAWN; 1681 mService.scheduleAnimationLocked(); 1682 1683 int i = mWin.mChildWindows.size(); 1684 while (i > 0) { 1685 i--; 1686 WindowState c = mWin.mChildWindows.get(i); 1687 if (c.mAttachedHidden) { 1688 c.mAttachedHidden = false; 1689 if (c.mWinAnimator.mSurfaceControl != null) { 1690 c.mWinAnimator.performShowLocked(); 1691 // It hadn't been shown, which means layout not 1692 // performed on it, so now we want to make sure to 1693 // do a layout. If called from within the transaction 1694 // loop, this will cause it to restart with a new 1695 // layout. 1696 final DisplayContent displayContent = c.getDisplayContent(); 1697 if (displayContent != null) { 1698 displayContent.layoutNeeded = true; 1699 } 1700 } 1701 } 1702 } 1703 1704 if (mWin.mAttrs.type != TYPE_APPLICATION_STARTING 1705 && mWin.mAppToken != null) { 1706 mWin.mAppToken.firstWindowDrawn = true; 1707 1708 if (mWin.mAppToken.startingData != null) { 1709 if (WindowManagerService.DEBUG_STARTING_WINDOW || 1710 WindowManagerService.DEBUG_ANIM) Slog.v(TAG, 1711 "Finish starting " + mWin.mToken 1712 + ": first real window is shown, no animation"); 1713 // If this initial window is animating, stop it -- we 1714 // will do an animation to reveal it from behind the 1715 // starting window, so there is no need for it to also 1716 // be doing its own stuff. 1717 clearAnimation(); 1718 mService.mFinishedStarting.add(mWin.mAppToken); 1719 mService.mH.sendEmptyMessage(H.FINISHED_STARTING); 1720 } 1721 mWin.mAppToken.updateReportedVisibilityLocked(); 1722 } 1723 1724 return true; 1725 } 1726 1727 return false; 1728 } 1729 1730 /** 1731 * Have the surface flinger show a surface, robustly dealing with 1732 * error conditions. In particular, if there is not enough memory 1733 * to show the surface, then we will try to get rid of other surfaces 1734 * in order to succeed. 1735 * 1736 * @return Returns true if the surface was successfully shown. 1737 */ 1738 boolean showSurfaceRobustlyLocked() { 1739 try { 1740 if (mSurfaceControl != null) { 1741 mSurfaceShown = true; 1742 mSurfaceControl.show(); 1743 if (mWin.mTurnOnScreen) { 1744 if (DEBUG_VISIBILITY) Slog.v(TAG, 1745 "Show surface turning screen on: " + mWin); 1746 mWin.mTurnOnScreen = false; 1747 mAnimator.mBulkUpdateParams |= SET_TURN_ON_SCREEN; 1748 } 1749 } 1750 return true; 1751 } catch (RuntimeException e) { 1752 Slog.w(TAG, "Failure showing surface " + mSurfaceControl + " in " + mWin, e); 1753 } 1754 1755 mService.reclaimSomeSurfaceMemoryLocked(this, "show", true); 1756 1757 return false; 1758 } 1759 1760 void applyEnterAnimationLocked() { 1761 final int transit; 1762 if (mEnterAnimationPending) { 1763 mEnterAnimationPending = false; 1764 transit = WindowManagerPolicy.TRANSIT_ENTER; 1765 } else { 1766 transit = WindowManagerPolicy.TRANSIT_SHOW; 1767 } 1768 applyAnimationLocked(transit, true); 1769 //TODO (multidisplay): Magnification is supported only for the default display. 1770 if (mService.mAccessibilityController != null 1771 && mWin.getDisplayId() == Display.DEFAULT_DISPLAY) { 1772 mService.mAccessibilityController.onWindowTransitionLocked(mWin, transit); 1773 } 1774 } 1775 1776 /** 1777 * Choose the correct animation and set it to the passed WindowState. 1778 * @param transit If AppTransition.TRANSIT_PREVIEW_DONE and the app window has been drawn 1779 * then the animation will be app_starting_exit. Any other value loads the animation from 1780 * the switch statement below. 1781 * @param isEntrance The animation type the last time this was called. Used to keep from 1782 * loading the same animation twice. 1783 * @return true if an animation has been loaded. 1784 */ 1785 boolean applyAnimationLocked(int transit, boolean isEntrance) { 1786 if (mLocalAnimating && mAnimationIsEntrance == isEntrance) { 1787 // If we are trying to apply an animation, but already running 1788 // an animation of the same type, then just leave that one alone. 1789 return true; 1790 } 1791 1792 // Only apply an animation if the display isn't frozen. If it is 1793 // frozen, there is no reason to animate and it can cause strange 1794 // artifacts when we unfreeze the display if some different animation 1795 // is running. 1796 if (mService.okToDisplay()) { 1797 int anim = mPolicy.selectAnimationLw(mWin, transit); 1798 int attr = -1; 1799 Animation a = null; 1800 if (anim != 0) { 1801 a = anim != -1 ? AnimationUtils.loadAnimation(mContext, anim) : null; 1802 } else { 1803 switch (transit) { 1804 case WindowManagerPolicy.TRANSIT_ENTER: 1805 attr = com.android.internal.R.styleable.WindowAnimation_windowEnterAnimation; 1806 break; 1807 case WindowManagerPolicy.TRANSIT_EXIT: 1808 attr = com.android.internal.R.styleable.WindowAnimation_windowExitAnimation; 1809 break; 1810 case WindowManagerPolicy.TRANSIT_SHOW: 1811 attr = com.android.internal.R.styleable.WindowAnimation_windowShowAnimation; 1812 break; 1813 case WindowManagerPolicy.TRANSIT_HIDE: 1814 attr = com.android.internal.R.styleable.WindowAnimation_windowHideAnimation; 1815 break; 1816 } 1817 if (attr >= 0) { 1818 a = mService.mAppTransition.loadAnimationAttr(mWin.mAttrs, attr); 1819 } 1820 } 1821 if (WindowManagerService.DEBUG_ANIM) Slog.v(TAG, 1822 "applyAnimation: win=" + this 1823 + " anim=" + anim + " attr=0x" + Integer.toHexString(attr) 1824 + " a=" + a 1825 + " transit=" + transit 1826 + " isEntrance=" + isEntrance + " Callers " + Debug.getCallers(3)); 1827 if (a != null) { 1828 if (WindowManagerService.DEBUG_ANIM) { 1829 RuntimeException e = null; 1830 if (!WindowManagerService.HIDE_STACK_CRAWLS) { 1831 e = new RuntimeException(); 1832 e.fillInStackTrace(); 1833 } 1834 Slog.v(TAG, "Loaded animation " + a + " for " + this, e); 1835 } 1836 setAnimation(a); 1837 mAnimationIsEntrance = isEntrance; 1838 } 1839 } else { 1840 clearAnimation(); 1841 } 1842 1843 return mAnimation != null; 1844 } 1845 1846 public void dump(PrintWriter pw, String prefix, boolean dumpAll) { 1847 if (mAnimating || mLocalAnimating || mAnimationIsEntrance 1848 || mAnimation != null) { 1849 pw.print(prefix); pw.print("mAnimating="); pw.print(mAnimating); 1850 pw.print(" mLocalAnimating="); pw.print(mLocalAnimating); 1851 pw.print(" mAnimationIsEntrance="); pw.print(mAnimationIsEntrance); 1852 pw.print(" mAnimation="); pw.println(mAnimation); 1853 } 1854 if (mHasTransformation || mHasLocalTransformation) { 1855 pw.print(prefix); pw.print("XForm: has="); 1856 pw.print(mHasTransformation); 1857 pw.print(" hasLocal="); pw.print(mHasLocalTransformation); 1858 pw.print(" "); mTransformation.printShortString(pw); 1859 pw.println(); 1860 } 1861 if (mSurfaceControl != null) { 1862 if (dumpAll) { 1863 pw.print(prefix); pw.print("mSurface="); pw.println(mSurfaceControl); 1864 pw.print(prefix); pw.print("mDrawState="); 1865 pw.print(drawStateToString()); 1866 pw.print(" mLastHidden="); pw.println(mLastHidden); 1867 } 1868 pw.print(prefix); pw.print("Surface: shown="); pw.print(mSurfaceShown); 1869 pw.print(" layer="); pw.print(mSurfaceLayer); 1870 pw.print(" alpha="); pw.print(mSurfaceAlpha); 1871 pw.print(" rect=("); pw.print(mSurfaceX); 1872 pw.print(","); pw.print(mSurfaceY); 1873 pw.print(") "); pw.print(mSurfaceW); 1874 pw.print(" x "); pw.println(mSurfaceH); 1875 } 1876 if (mPendingDestroySurface != null) { 1877 pw.print(prefix); pw.print("mPendingDestroySurface="); 1878 pw.println(mPendingDestroySurface); 1879 } 1880 if (mSurfaceResized || mSurfaceDestroyDeferred) { 1881 pw.print(prefix); pw.print("mSurfaceResized="); pw.print(mSurfaceResized); 1882 pw.print(" mSurfaceDestroyDeferred="); pw.println(mSurfaceDestroyDeferred); 1883 } 1884 if (mWin.mAttrs.type == WindowManager.LayoutParams.TYPE_UNIVERSE_BACKGROUND) { 1885 pw.print(prefix); pw.print("mUniverseTransform="); 1886 mUniverseTransform.printShortString(pw); 1887 pw.println(); 1888 } 1889 if (mShownAlpha != 1 || mAlpha != 1 || mLastAlpha != 1) { 1890 pw.print(prefix); pw.print("mShownAlpha="); pw.print(mShownAlpha); 1891 pw.print(" mAlpha="); pw.print(mAlpha); 1892 pw.print(" mLastAlpha="); pw.println(mLastAlpha); 1893 } 1894 if (mHaveMatrix || mWin.mGlobalScale != 1) { 1895 pw.print(prefix); pw.print("mGlobalScale="); pw.print(mWin.mGlobalScale); 1896 pw.print(" mDsDx="); pw.print(mDsDx); 1897 pw.print(" mDtDx="); pw.print(mDtDx); 1898 pw.print(" mDsDy="); pw.print(mDsDy); 1899 pw.print(" mDtDy="); pw.println(mDtDy); 1900 } 1901 } 1902 1903 @Override 1904 public String toString() { 1905 StringBuffer sb = new StringBuffer("WindowStateAnimator{"); 1906 sb.append(Integer.toHexString(System.identityHashCode(this))); 1907 sb.append(' '); 1908 sb.append(mWin.mAttrs.getTitle()); 1909 sb.append('}'); 1910 return sb.toString(); 1911 } 1912} 1913