WindowStateAnimator.java revision 9ef471f7f2f59de032d7cb9c3c7241486109979e
1// Copyright 2012 Google Inc. All Rights Reserved. 2 3package com.android.server.wm; 4 5import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_STARTING; 6import static com.android.server.wm.WindowManagerService.DEBUG_ANIM; 7import static com.android.server.wm.WindowManagerService.DEBUG_LAYERS; 8import static com.android.server.wm.WindowManagerService.DEBUG_ORIENTATION; 9import static com.android.server.wm.WindowManagerService.DEBUG_STARTING_WINDOW; 10import static com.android.server.wm.WindowManagerService.DEBUG_SURFACE_TRACE; 11import static com.android.server.wm.WindowManagerService.SHOW_TRANSACTIONS; 12import static com.android.server.wm.WindowManagerService.DEBUG_VISIBILITY; 13import static com.android.server.wm.WindowManagerService.SHOW_LIGHT_TRANSACTIONS; 14import static com.android.server.wm.WindowManagerService.SHOW_SURFACE_ALLOC; 15import static com.android.server.wm.WindowManagerService.localLOGV; 16import static com.android.server.wm.WindowManagerService.LayoutFields.SET_ORIENTATION_CHANGE_COMPLETE; 17import static com.android.server.wm.WindowManagerService.LayoutFields.SET_TURN_ON_SCREEN; 18 19import android.content.Context; 20import android.graphics.Matrix; 21import android.graphics.PixelFormat; 22import android.graphics.Point; 23import android.graphics.PointF; 24import android.graphics.Rect; 25import android.graphics.RectF; 26import android.graphics.Region; 27import android.os.Debug; 28import android.util.Slog; 29import android.view.Display; 30import android.view.DisplayInfo; 31import android.view.MagnificationSpec; 32import android.view.Surface.OutOfResourcesException; 33import android.view.SurfaceControl; 34import android.view.SurfaceSession; 35import android.view.WindowManager; 36import android.view.WindowManagerPolicy; 37import android.view.WindowManager.LayoutParams; 38import android.view.animation.Animation; 39import android.view.animation.AnimationUtils; 40import android.view.animation.Transformation; 41 42import com.android.server.wm.WindowManagerService.H; 43 44import java.io.PrintWriter; 45import java.util.ArrayList; 46 47class WinAnimatorList extends ArrayList<WindowStateAnimator> { 48} 49 50/** 51 * Keep track of animations and surface operations for a single WindowState. 52 **/ 53class WindowStateAnimator { 54 static final String TAG = "WindowStateAnimator"; 55 56 // Unchanging local convenience fields. 57 final WindowManagerService mService; 58 final WindowState mWin; 59 final WindowStateAnimator mAttachedWinAnimator; 60 final WindowAnimator mAnimator; 61 AppWindowAnimator mAppAnimator; 62 final Session mSession; 63 final WindowManagerPolicy mPolicy; 64 final Context mContext; 65 final boolean mIsWallpaper; 66 67 // If this is a universe background window, this is the transformation 68 // it is applying to the rest of the universe. 69 final Transformation mUniverseTransform = new Transformation(); 70 71 // Currently running animation. 72 boolean mAnimating; 73 boolean mLocalAnimating; 74 Animation mAnimation; 75 boolean mAnimationIsEntrance; 76 boolean mHasTransformation; 77 boolean mHasLocalTransformation; 78 final Transformation mTransformation = new Transformation(); 79 boolean mWasAnimating; // Were we animating going into the most recent animation step? 80 int mAnimLayer; 81 int mLastLayer; 82 83 SurfaceControl mSurfaceControl; 84 SurfaceControl mPendingDestroySurface; 85 86 /** 87 * Set when we have changed the size of the surface, to know that 88 * we must tell them application to resize (and thus redraw itself). 89 */ 90 boolean mSurfaceResized; 91 92 /** 93 * Set if the client has asked that the destroy of its surface be delayed 94 * until it explicitly says it is okay. 95 */ 96 boolean mSurfaceDestroyDeferred; 97 98 float mShownAlpha = 0; 99 float mAlpha = 0; 100 float mLastAlpha = 0; 101 102 // Used to save animation distances between the time they are calculated and when they are 103 // used. 104 int mAnimDw; 105 int mAnimDh; 106 float mDsDx=1, mDtDx=0, mDsDy=0, mDtDy=1; 107 float mLastDsDx=1, mLastDtDx=0, mLastDsDy=0, mLastDtDy=1; 108 109 boolean mHaveMatrix; 110 111 // For debugging, this is the last information given to the surface flinger. 112 boolean mSurfaceShown; 113 float mSurfaceX, mSurfaceY, mSurfaceW, mSurfaceH; 114 int mSurfaceLayer; 115 float mSurfaceAlpha; 116 117 // Set to true if, when the window gets displayed, it should perform 118 // an enter animation. 119 boolean mEnterAnimationPending; 120 121 /** This is set when there is no Surface */ 122 static final int NO_SURFACE = 0; 123 /** This is set after the Surface has been created but before the window has been drawn. During 124 * this time the surface is hidden. */ 125 static final int DRAW_PENDING = 1; 126 /** This is set after the window has finished drawing for the first time but before its surface 127 * is shown. The surface will be displayed when the next layout is run. */ 128 static final int COMMIT_DRAW_PENDING = 2; 129 /** This is set during the time after the window's drawing has been committed, and before its 130 * surface is actually shown. It is used to delay showing the surface until all windows in a 131 * token are ready to be shown. */ 132 static final int READY_TO_SHOW = 3; 133 /** Set when the window has been shown in the screen the first time. */ 134 static final int HAS_DRAWN = 4; 135 static String drawStateToString(int state) { 136 switch (state) { 137 case NO_SURFACE: return "NO_SURFACE"; 138 case DRAW_PENDING: return "DRAW_PENDING"; 139 case COMMIT_DRAW_PENDING: return "COMMIT_DRAW_PENDING"; 140 case READY_TO_SHOW: return "READY_TO_SHOW"; 141 case HAS_DRAWN: return "HAS_DRAWN"; 142 default: return Integer.toString(state); 143 } 144 } 145 int mDrawState; 146 147 /** Was this window last hidden? */ 148 boolean mLastHidden; 149 150 int mAttrFlags; 151 int mAttrType; 152 153 public WindowStateAnimator(final WindowState win) { 154 final WindowManagerService service = win.mService; 155 156 mService = service; 157 mAnimator = service.mAnimator; 158 mPolicy = service.mPolicy; 159 mContext = service.mContext; 160 final DisplayInfo displayInfo = win.getDisplayContent().getDisplayInfo(); 161 mAnimDw = displayInfo.appWidth; 162 mAnimDh = displayInfo.appHeight; 163 164 mWin = win; 165 mAttachedWinAnimator = win.mAttachedWindow == null 166 ? null : win.mAttachedWindow.mWinAnimator; 167 mAppAnimator = win.mAppToken == null ? null : win.mAppToken.mAppAnimator; 168 mSession = win.mSession; 169 mAttrFlags = win.mAttrs.flags; 170 mAttrType = win.mAttrs.type; 171 mIsWallpaper = win.mIsWallpaper; 172 } 173 174 public void setAnimation(Animation anim) { 175 if (localLOGV) Slog.v(TAG, "Setting animation in " + this + ": " + anim); 176 mAnimating = false; 177 mLocalAnimating = false; 178 mAnimation = anim; 179 mAnimation.restrictDuration(WindowManagerService.MAX_ANIMATION_DURATION); 180 mAnimation.scaleCurrentDuration(mService.mWindowAnimationScale); 181 // Start out animation gone if window is gone, or visible if window is visible. 182 mTransformation.clear(); 183 mTransformation.setAlpha(mLastHidden ? 0 : 1); 184 mHasLocalTransformation = true; 185 } 186 187 public void clearAnimation() { 188 if (mAnimation != null) { 189 mAnimating = true; 190 mLocalAnimating = false; 191 mAnimation.cancel(); 192 mAnimation = null; 193 } 194 } 195 196 /** Is the window or its container currently animating? */ 197 boolean isAnimating() { 198 return mAnimation != null 199 || (mAttachedWinAnimator != null && mAttachedWinAnimator.mAnimation != null) 200 || (mAppAnimator != null && 201 (mAppAnimator.animation != null 202 || mAppAnimator.mAppToken.inPendingTransaction)); 203 } 204 205 /** Is the window animating the DummyAnimation? */ 206 boolean isDummyAnimation() { 207 return mAppAnimator != null 208 && mAppAnimator.animation == AppWindowAnimator.sDummyAnimation; 209 } 210 211 /** Is this window currently animating? */ 212 boolean isWindowAnimating() { 213 return mAnimation != null; 214 } 215 216 void cancelExitAnimationForNextAnimationLocked() { 217 if (mAnimation != null) { 218 mAnimation.cancel(); 219 mAnimation = null; 220 mLocalAnimating = false; 221 destroySurfaceLocked(); 222 } 223 } 224 225 private boolean stepAnimation(long currentTime) { 226 if ((mAnimation == null) || !mLocalAnimating) { 227 return false; 228 } 229 mTransformation.clear(); 230 final boolean more = mAnimation.getTransformation(currentTime, mTransformation); 231 if (false && DEBUG_ANIM) Slog.v( 232 TAG, "Stepped animation in " + this + 233 ": more=" + more + ", xform=" + mTransformation); 234 return more; 235 } 236 237 // This must be called while inside a transaction. Returns true if 238 // there is more animation to run. 239 boolean stepAnimationLocked(long currentTime) { 240 // Save the animation state as it was before this step so WindowManagerService can tell if 241 // we just started or just stopped animating by comparing mWasAnimating with isAnimating(). 242 mWasAnimating = mAnimating; 243 final DisplayContent displayContent = mWin.getDisplayContent(); 244 if (displayContent != null && mService.okToDisplay()) { 245 // We will run animations as long as the display isn't frozen. 246 247 if (mWin.isDrawnLw() && mAnimation != null) { 248 mHasTransformation = true; 249 mHasLocalTransformation = true; 250 if (!mLocalAnimating) { 251 if (DEBUG_ANIM) Slog.v( 252 TAG, "Starting animation in " + this + 253 " @ " + currentTime + ": ww=" + mWin.mFrame.width() + 254 " wh=" + mWin.mFrame.height() + 255 " dw=" + mAnimDw + " dh=" + mAnimDh + 256 " scale=" + mService.mWindowAnimationScale); 257 mAnimation.initialize(mWin.mFrame.width(), mWin.mFrame.height(), 258 mAnimDw, mAnimDh); 259 final DisplayInfo displayInfo = displayContent.getDisplayInfo(); 260 mAnimDw = displayInfo.appWidth; 261 mAnimDh = displayInfo.appHeight; 262 mAnimation.setStartTime(currentTime); 263 mLocalAnimating = true; 264 mAnimating = true; 265 } 266 if ((mAnimation != null) && mLocalAnimating) { 267 if (stepAnimation(currentTime)) { 268 return true; 269 } 270 } 271 if (DEBUG_ANIM) Slog.v( 272 TAG, "Finished animation in " + this + 273 " @ " + currentTime); 274 //WindowManagerService.this.dump(); 275 } 276 mHasLocalTransformation = false; 277 if ((!mLocalAnimating || mAnimationIsEntrance) && mAppAnimator != null 278 && mAppAnimator.animation != null) { 279 // When our app token is animating, we kind-of pretend like 280 // we are as well. Note the mLocalAnimating mAnimationIsEntrance 281 // part of this check means that we will only do this if 282 // our window is not currently exiting, or it is not 283 // locally animating itself. The idea being that one that 284 // is exiting and doing a local animation should be removed 285 // once that animation is done. 286 mAnimating = true; 287 mHasTransformation = true; 288 mTransformation.clear(); 289 return false; 290 } else if (mHasTransformation) { 291 // Little trick to get through the path below to act like 292 // we have finished an animation. 293 mAnimating = true; 294 } else if (isAnimating()) { 295 mAnimating = true; 296 } 297 } else if (mAnimation != null) { 298 // If the display is frozen, and there is a pending animation, 299 // clear it and make sure we run the cleanup code. 300 mAnimating = true; 301 } 302 303 if (!mAnimating && !mLocalAnimating) { 304 return false; 305 } 306 307 // Done animating, clean up. 308 if (DEBUG_ANIM) Slog.v( 309 TAG, "Animation done in " + this + ": exiting=" + mWin.mExiting 310 + ", reportedVisible=" 311 + (mWin.mAppToken != null ? mWin.mAppToken.reportedVisible : false)); 312 313 mAnimating = false; 314 mLocalAnimating = false; 315 if (mAnimation != null) { 316 mAnimation.cancel(); 317 mAnimation = null; 318 } 319 if (mAnimator.mWindowDetachedWallpaper == mWin) { 320 mAnimator.mWindowDetachedWallpaper = null; 321 } 322 mAnimLayer = mWin.mLayer; 323 if (mWin.mIsImWindow) { 324 mAnimLayer += mService.mInputMethodAnimLayerAdjustment; 325 } else if (mIsWallpaper) { 326 mAnimLayer += mService.mWallpaperAnimLayerAdjustment; 327 } 328 if (DEBUG_LAYERS) Slog.v(TAG, "Stepping win " + this 329 + " anim layer: " + mAnimLayer); 330 mHasTransformation = false; 331 mHasLocalTransformation = false; 332 if (mWin.mPolicyVisibility != mWin.mPolicyVisibilityAfterAnim) { 333 if (DEBUG_VISIBILITY) { 334 Slog.v(TAG, "Policy visibility changing after anim in " + this + ": " 335 + mWin.mPolicyVisibilityAfterAnim); 336 } 337 mWin.mPolicyVisibility = mWin.mPolicyVisibilityAfterAnim; 338 if (displayContent != null) { 339 displayContent.layoutNeeded = true; 340 } 341 if (!mWin.mPolicyVisibility) { 342 if (mService.mCurrentFocus == mWin) { 343 if (WindowManagerService.DEBUG_FOCUS_LIGHT) Slog.i(TAG, 344 "setAnimationLocked: setting mFocusMayChange true"); 345 mService.mFocusMayChange = true; 346 } 347 // Window is no longer visible -- make sure if we were waiting 348 // for it to be displayed before enabling the display, that 349 // we allow the display to be enabled now. 350 mService.enableScreenIfNeededLocked(); 351 } 352 } 353 mTransformation.clear(); 354 if (mDrawState == HAS_DRAWN 355 && mWin.mAttrs.type == WindowManager.LayoutParams.TYPE_APPLICATION_STARTING 356 && mWin.mAppToken != null 357 && mWin.mAppToken.firstWindowDrawn 358 && mWin.mAppToken.startingData != null) { 359 if (DEBUG_STARTING_WINDOW) Slog.v(TAG, "Finish starting " 360 + mWin.mToken + ": first real window done animating"); 361 mService.mFinishedStarting.add(mWin.mAppToken); 362 mService.mH.sendEmptyMessage(H.FINISHED_STARTING); 363 } else if (mAttrType == LayoutParams.TYPE_STATUS_BAR && mWin.mPolicyVisibility) { 364 // Upon completion of a not-visible to visible status bar animation a relayout is 365 // required. 366 if (displayContent != null) { 367 displayContent.layoutNeeded = true; 368 } 369 } 370 371 finishExit(); 372 final int displayId = mWin.getDisplayId(); 373 mAnimator.setPendingLayoutChanges(displayId, WindowManagerPolicy.FINISH_LAYOUT_REDO_ANIM); 374 if (WindowManagerService.DEBUG_LAYOUT_REPEATS) mService.debugLayoutRepeats( 375 "WindowStateAnimator", mAnimator.getPendingLayoutChanges(displayId)); 376 377 if (mWin.mAppToken != null) { 378 mWin.mAppToken.updateReportedVisibilityLocked(); 379 } 380 381 return false; 382 } 383 384 void finishExit() { 385 if (WindowManagerService.DEBUG_ANIM) Slog.v( 386 TAG, "finishExit in " + this 387 + ": exiting=" + mWin.mExiting 388 + " remove=" + mWin.mRemoveOnExit 389 + " windowAnimating=" + isWindowAnimating()); 390 391 final int N = mWin.mChildWindows.size(); 392 for (int i=0; i<N; i++) { 393 mWin.mChildWindows.get(i).mWinAnimator.finishExit(); 394 } 395 396 if (!mWin.mExiting) { 397 return; 398 } 399 400 if (isWindowAnimating()) { 401 return; 402 } 403 404 if (WindowManagerService.localLOGV) Slog.v( 405 TAG, "Exit animation finished in " + this 406 + ": remove=" + mWin.mRemoveOnExit); 407 if (mSurfaceControl != null) { 408 mService.mDestroySurface.add(mWin); 409 mWin.mDestroying = true; 410 if (SHOW_TRANSACTIONS) WindowManagerService.logSurface( 411 mWin, "HIDE (finishExit)", null); 412 hide(); 413 } 414 mWin.mExiting = false; 415 if (mWin.mRemoveOnExit) { 416 mService.mPendingRemove.add(mWin); 417 mWin.mRemoveOnExit = false; 418 } 419 mService.mPendingStacksRemove.add(mWin.getStack()); 420 mAnimator.hideWallpapersLocked(mWin); 421 } 422 423 void hide() { 424 if (!mLastHidden) { 425 //dump(); 426 mLastHidden = true; 427 if (WindowManagerService.SHOW_TRANSACTIONS) WindowManagerService.logSurface(mWin, 428 "HIDE (performLayout)", null); 429 if (mSurfaceControl != null) { 430 mSurfaceShown = false; 431 try { 432 mSurfaceControl.hide(); 433 } catch (RuntimeException e) { 434 Slog.w(TAG, "Exception hiding surface in " + mWin); 435 } 436 } 437 } 438 } 439 440 boolean finishDrawingLocked() { 441 if (DEBUG_STARTING_WINDOW && 442 mWin.mAttrs.type == WindowManager.LayoutParams.TYPE_APPLICATION_STARTING) { 443 Slog.v(TAG, "Finishing drawing window " + mWin + ": mDrawState=" 444 + drawStateToString(mDrawState)); 445 } 446 if (mDrawState == DRAW_PENDING) { 447 if (DEBUG_SURFACE_TRACE || DEBUG_ANIM || SHOW_TRANSACTIONS || DEBUG_ORIENTATION) 448 Slog.v(TAG, "finishDrawingLocked: mDrawState=COMMIT_DRAW_PENDING " + this + " in " 449 + mSurfaceControl); 450 if (DEBUG_STARTING_WINDOW && 451 mWin.mAttrs.type == WindowManager.LayoutParams.TYPE_APPLICATION_STARTING) { 452 Slog.v(TAG, "Draw state now committed in " + mWin); 453 } 454 mDrawState = COMMIT_DRAW_PENDING; 455 return true; 456 } 457 return false; 458 } 459 460 // This must be called while inside a transaction. 461 boolean commitFinishDrawingLocked(long currentTime) { 462 if (DEBUG_STARTING_WINDOW && 463 mWin.mAttrs.type == WindowManager.LayoutParams.TYPE_APPLICATION_STARTING) { 464 Slog.i(TAG, "commitFinishDrawingLocked: " + mWin + " cur mDrawState=" 465 + drawStateToString(mDrawState)); 466 } 467 if (mDrawState != COMMIT_DRAW_PENDING) { 468 return false; 469 } 470 if (DEBUG_SURFACE_TRACE || DEBUG_ANIM) { 471 Slog.i(TAG, "commitFinishDrawingLocked: mDrawState=READY_TO_SHOW " + mSurfaceControl); 472 } 473 mDrawState = READY_TO_SHOW; 474 final boolean starting = mWin.mAttrs.type == TYPE_APPLICATION_STARTING; 475 final AppWindowToken atoken = mWin.mAppToken; 476 if (atoken == null || atoken.allDrawn || starting) { 477 performShowLocked(); 478 } 479 return true; 480 } 481 482 static class SurfaceTrace extends SurfaceControl { 483 private final static String SURFACE_TAG = "SurfaceTrace"; 484 final static ArrayList<SurfaceTrace> sSurfaces = new ArrayList<SurfaceTrace>(); 485 486 private float mSurfaceTraceAlpha = 0; 487 private int mLayer; 488 private final PointF mPosition = new PointF(); 489 private final Point mSize = new Point(); 490 private final Rect mWindowCrop = new Rect(); 491 private boolean mShown = false; 492 private int mLayerStack; 493 private final String mName; 494 495 public SurfaceTrace(SurfaceSession s, 496 String name, int w, int h, int format, int flags) 497 throws OutOfResourcesException { 498 super(s, name, w, h, format, flags); 499 mName = name != null ? name : "Not named"; 500 mSize.set(w, h); 501 Slog.v(SURFACE_TAG, "ctor: " + this + ". Called by " 502 + Debug.getCallers(3)); 503 } 504 505 @Override 506 public void setAlpha(float alpha) { 507 if (mSurfaceTraceAlpha != alpha) { 508 Slog.v(SURFACE_TAG, "setAlpha(" + alpha + "): OLD:" + this + ". Called by " 509 + Debug.getCallers(3)); 510 mSurfaceTraceAlpha = alpha; 511 } 512 super.setAlpha(alpha); 513 } 514 515 @Override 516 public void setLayer(int zorder) { 517 if (zorder != mLayer) { 518 Slog.v(SURFACE_TAG, "setLayer(" + zorder + "): OLD:" + this + ". Called by " 519 + Debug.getCallers(3)); 520 mLayer = zorder; 521 } 522 super.setLayer(zorder); 523 524 sSurfaces.remove(this); 525 int i; 526 for (i = sSurfaces.size() - 1; i >= 0; i--) { 527 SurfaceTrace s = sSurfaces.get(i); 528 if (s.mLayer < zorder) { 529 break; 530 } 531 } 532 sSurfaces.add(i + 1, this); 533 } 534 535 @Override 536 public void setPosition(float x, float y) { 537 if (x != mPosition.x || y != mPosition.y) { 538 Slog.v(SURFACE_TAG, "setPosition(" + x + "," + y + "): OLD:" + this 539 + ". Called by " + Debug.getCallers(3)); 540 mPosition.set(x, y); 541 } 542 super.setPosition(x, y); 543 } 544 545 @Override 546 public void setSize(int w, int h) { 547 if (w != mSize.x || h != mSize.y) { 548 Slog.v(SURFACE_TAG, "setSize(" + w + "," + h + "): OLD:" + this + ". Called by " 549 + Debug.getCallers(3)); 550 mSize.set(w, h); 551 } 552 super.setSize(w, h); 553 } 554 555 @Override 556 public void setWindowCrop(Rect crop) { 557 if (crop != null) { 558 if (!crop.equals(mWindowCrop)) { 559 Slog.v(SURFACE_TAG, "setWindowCrop(" + crop.toShortString() + "): OLD:" + this 560 + ". Called by " + Debug.getCallers(3)); 561 mWindowCrop.set(crop); 562 } 563 } 564 super.setWindowCrop(crop); 565 } 566 567 @Override 568 public void setLayerStack(int layerStack) { 569 if (layerStack != mLayerStack) { 570 Slog.v(SURFACE_TAG, "setLayerStack(" + layerStack + "): OLD:" + this 571 + ". Called by " + Debug.getCallers(3)); 572 mLayerStack = layerStack; 573 } 574 super.setLayerStack(layerStack); 575 } 576 577 @Override 578 public void hide() { 579 if (mShown) { 580 Slog.v(SURFACE_TAG, "hide: OLD:" + this + ". Called by " + Debug.getCallers(3)); 581 mShown = false; 582 } 583 super.hide(); 584 } 585 586 @Override 587 public void show() { 588 if (!mShown) { 589 Slog.v(SURFACE_TAG, "show: OLD:" + this + ". Called by " + Debug.getCallers(3)); 590 mShown = true; 591 } 592 super.show(); 593 } 594 595 @Override 596 public void destroy() { 597 super.destroy(); 598 Slog.v(SURFACE_TAG, "destroy: " + this + ". Called by " + Debug.getCallers(3)); 599 sSurfaces.remove(this); 600 } 601 602 @Override 603 public void release() { 604 super.release(); 605 Slog.v(SURFACE_TAG, "release: " + this + ". Called by " 606 + Debug.getCallers(3)); 607 sSurfaces.remove(this); 608 } 609 610 static void dumpAllSurfaces() { 611 final int N = sSurfaces.size(); 612 for (int i = 0; i < N; i++) { 613 Slog.i(TAG, "SurfaceDump: " + sSurfaces.get(i)); 614 } 615 } 616 617 @Override 618 public String toString() { 619 return "Surface " + Integer.toHexString(System.identityHashCode(this)) + " " 620 + mName + " (" + mLayerStack + "): shown=" + mShown + " layer=" + mLayer 621 + " alpha=" + mSurfaceTraceAlpha + " " + mPosition.x + "," + mPosition.y 622 + " " + mSize.x + "x" + mSize.y 623 + " crop=" + mWindowCrop.toShortString(); 624 } 625 } 626 627 SurfaceControl createSurfaceLocked() { 628 if (mSurfaceControl == null) { 629 if (DEBUG_ANIM || DEBUG_ORIENTATION) Slog.i(TAG, 630 "createSurface " + this + ": mDrawState=DRAW_PENDING"); 631 mDrawState = DRAW_PENDING; 632 if (mWin.mAppToken != null) { 633 if (mWin.mAppToken.mAppAnimator.animation == null) { 634 mWin.mAppToken.allDrawn = false; 635 mWin.mAppToken.deferClearAllDrawn = false; 636 } else { 637 // Currently animating, persist current state of allDrawn until animation 638 // is complete. 639 mWin.mAppToken.deferClearAllDrawn = true; 640 } 641 } 642 643 mService.makeWindowFreezingScreenIfNeededLocked(mWin); 644 645 int flags = SurfaceControl.HIDDEN; 646 final WindowManager.LayoutParams attrs = mWin.mAttrs; 647 648 if ((attrs.flags&WindowManager.LayoutParams.FLAG_SECURE) != 0) { 649 flags |= SurfaceControl.SECURE; 650 } 651 if (DEBUG_VISIBILITY) Slog.v( 652 TAG, "Creating surface in session " 653 + mSession.mSurfaceSession + " window " + this 654 + " w=" + mWin.mCompatFrame.width() 655 + " h=" + mWin.mCompatFrame.height() + " format=" 656 + attrs.format + " flags=" + flags); 657 658 int w = mWin.mCompatFrame.width(); 659 int h = mWin.mCompatFrame.height(); 660 if ((attrs.flags & LayoutParams.FLAG_SCALED) != 0) { 661 // for a scaled surface, we always want the requested 662 // size. 663 w = mWin.mRequestedWidth; 664 h = mWin.mRequestedHeight; 665 } 666 667 // Something is wrong and SurfaceFlinger will not like this, 668 // try to revert to sane values 669 if (w <= 0) w = 1; 670 if (h <= 0) h = 1; 671 672 mSurfaceShown = false; 673 mSurfaceLayer = 0; 674 mSurfaceAlpha = 0; 675 mSurfaceX = 0; 676 mSurfaceY = 0; 677 mSurfaceW = w; 678 mSurfaceH = h; 679 mWin.mLastSystemDecorRect.set(0, 0, 0, 0); 680 try { 681 final boolean isHwAccelerated = (attrs.flags & 682 WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED) != 0; 683 final int format = isHwAccelerated ? PixelFormat.TRANSLUCENT : attrs.format; 684 if (!PixelFormat.formatHasAlpha(attrs.format)) { 685 flags |= SurfaceControl.OPAQUE; 686 } 687 if (DEBUG_SURFACE_TRACE) { 688 mSurfaceControl = new SurfaceTrace( 689 mSession.mSurfaceSession, 690 attrs.getTitle().toString(), 691 w, h, format, flags); 692 } else { 693 mSurfaceControl = new SurfaceControl( 694 mSession.mSurfaceSession, 695 attrs.getTitle().toString(), 696 w, h, format, flags); 697 } 698 mWin.mHasSurface = true; 699 if (SHOW_TRANSACTIONS || SHOW_SURFACE_ALLOC) Slog.i(TAG, 700 " CREATE SURFACE " 701 + mSurfaceControl + " IN SESSION " 702 + mSession.mSurfaceSession 703 + ": pid=" + mSession.mPid + " format=" 704 + attrs.format + " flags=0x" 705 + Integer.toHexString(flags) 706 + " / " + this); 707 } catch (OutOfResourcesException e) { 708 mWin.mHasSurface = false; 709 Slog.w(TAG, "OutOfResourcesException creating surface"); 710 mService.reclaimSomeSurfaceMemoryLocked(this, "create", true); 711 mDrawState = NO_SURFACE; 712 return null; 713 } catch (Exception e) { 714 mWin.mHasSurface = false; 715 Slog.e(TAG, "Exception creating surface", e); 716 mDrawState = NO_SURFACE; 717 return null; 718 } 719 720 if (WindowManagerService.localLOGV) Slog.v( 721 TAG, "Got surface: " + mSurfaceControl 722 + ", set left=" + mWin.mFrame.left + " top=" + mWin.mFrame.top 723 + ", animLayer=" + mAnimLayer); 724 if (SHOW_LIGHT_TRANSACTIONS) { 725 Slog.i(TAG, ">>> OPEN TRANSACTION createSurfaceLocked"); 726 WindowManagerService.logSurface(mWin, "CREATE pos=(" 727 + mWin.mFrame.left + "," + mWin.mFrame.top + ") (" 728 + mWin.mCompatFrame.width() + "x" + mWin.mCompatFrame.height() 729 + "), layer=" + mAnimLayer + " HIDE", null); 730 } 731 SurfaceControl.openTransaction(); 732 try { 733 try { 734 mSurfaceX = mWin.mFrame.left + mWin.mXOffset; 735 mSurfaceY = mWin.mFrame.top + mWin.mYOffset; 736 mSurfaceControl.setPosition(mSurfaceX, mSurfaceY); 737 mSurfaceLayer = mAnimLayer; 738 final DisplayContent displayContent = mWin.getDisplayContent(); 739 if (displayContent != null) { 740 mSurfaceControl.setLayerStack(displayContent.getDisplay().getLayerStack()); 741 } 742 mSurfaceControl.setLayer(mAnimLayer); 743 mSurfaceControl.setAlpha(0); 744 mSurfaceShown = false; 745 } catch (RuntimeException e) { 746 Slog.w(TAG, "Error creating surface in " + w, e); 747 mService.reclaimSomeSurfaceMemoryLocked(this, "create-init", true); 748 } 749 mLastHidden = true; 750 } finally { 751 SurfaceControl.closeTransaction(); 752 if (SHOW_LIGHT_TRANSACTIONS) Slog.i(TAG, 753 "<<< CLOSE TRANSACTION createSurfaceLocked"); 754 } 755 if (WindowManagerService.localLOGV) Slog.v( 756 TAG, "Created surface " + this); 757 } 758 return mSurfaceControl; 759 } 760 761 void destroySurfaceLocked() { 762 if (mWin.mAppToken != null && mWin == mWin.mAppToken.startingWindow) { 763 mWin.mAppToken.startingDisplayed = false; 764 } 765 766 if (mSurfaceControl != null) { 767 768 int i = mWin.mChildWindows.size(); 769 while (i > 0) { 770 i--; 771 WindowState c = mWin.mChildWindows.get(i); 772 c.mAttachedHidden = true; 773 } 774 775 try { 776 if (DEBUG_VISIBILITY) { 777 RuntimeException e = null; 778 if (!WindowManagerService.HIDE_STACK_CRAWLS) { 779 e = new RuntimeException(); 780 e.fillInStackTrace(); 781 } 782 Slog.w(TAG, "Window " + this + " destroying surface " 783 + mSurfaceControl + ", session " + mSession, e); 784 } 785 if (mSurfaceDestroyDeferred) { 786 if (mSurfaceControl != null && mPendingDestroySurface != mSurfaceControl) { 787 if (mPendingDestroySurface != null) { 788 if (SHOW_TRANSACTIONS || SHOW_SURFACE_ALLOC) { 789 RuntimeException e = null; 790 if (!WindowManagerService.HIDE_STACK_CRAWLS) { 791 e = new RuntimeException(); 792 e.fillInStackTrace(); 793 } 794 WindowManagerService.logSurface(mWin, "DESTROY PENDING", e); 795 } 796 mPendingDestroySurface.destroy(); 797 } 798 mPendingDestroySurface = mSurfaceControl; 799 } 800 } else { 801 if (SHOW_TRANSACTIONS || SHOW_SURFACE_ALLOC) { 802 RuntimeException e = null; 803 if (!WindowManagerService.HIDE_STACK_CRAWLS) { 804 e = new RuntimeException(); 805 e.fillInStackTrace(); 806 } 807 WindowManagerService.logSurface(mWin, "DESTROY", e); 808 } 809 mSurfaceControl.destroy(); 810 } 811 mAnimator.hideWallpapersLocked(mWin); 812 } catch (RuntimeException e) { 813 Slog.w(TAG, "Exception thrown when destroying Window " + this 814 + " surface " + mSurfaceControl + " session " + mSession 815 + ": " + e.toString()); 816 } 817 818 mSurfaceShown = false; 819 mSurfaceControl = null; 820 mWin.mHasSurface = false; 821 mDrawState = NO_SURFACE; 822 } 823 } 824 825 void destroyDeferredSurfaceLocked() { 826 try { 827 if (mPendingDestroySurface != null) { 828 if (SHOW_TRANSACTIONS || SHOW_SURFACE_ALLOC) { 829 RuntimeException e = null; 830 if (!WindowManagerService.HIDE_STACK_CRAWLS) { 831 e = new RuntimeException(); 832 e.fillInStackTrace(); 833 } 834 WindowManagerService.logSurface(mWin, "DESTROY PENDING", e); 835 } 836 mPendingDestroySurface.destroy(); 837 mAnimator.hideWallpapersLocked(mWin); 838 } 839 } catch (RuntimeException e) { 840 Slog.w(TAG, "Exception thrown when destroying Window " 841 + this + " surface " + mPendingDestroySurface 842 + " session " + mSession + ": " + e.toString()); 843 } 844 mSurfaceDestroyDeferred = false; 845 mPendingDestroySurface = null; 846 } 847 848 void computeShownFrameLocked() { 849 final boolean selfTransformation = mHasLocalTransformation; 850 Transformation attachedTransformation = 851 (mAttachedWinAnimator != null && mAttachedWinAnimator.mHasLocalTransformation) 852 ? mAttachedWinAnimator.mTransformation : null; 853 Transformation appTransformation = (mAppAnimator != null && mAppAnimator.hasTransformation) 854 ? mAppAnimator.transformation : null; 855 856 // Wallpapers are animated based on the "real" window they 857 // are currently targeting. 858 final WindowState wallpaperTarget = mService.mWallpaperTarget; 859 if (mIsWallpaper && wallpaperTarget != null && mService.mAnimateWallpaperWithTarget) { 860 final WindowStateAnimator wallpaperAnimator = wallpaperTarget.mWinAnimator; 861 if (wallpaperAnimator.mHasLocalTransformation && 862 wallpaperAnimator.mAnimation != null && 863 !wallpaperAnimator.mAnimation.getDetachWallpaper()) { 864 attachedTransformation = wallpaperAnimator.mTransformation; 865 if (WindowManagerService.DEBUG_WALLPAPER && attachedTransformation != null) { 866 Slog.v(TAG, "WP target attached xform: " + attachedTransformation); 867 } 868 } 869 final AppWindowAnimator wpAppAnimator = wallpaperTarget.mAppToken == null ? 870 null : wallpaperTarget.mAppToken.mAppAnimator; 871 if (wpAppAnimator != null && wpAppAnimator.hasTransformation 872 && wpAppAnimator.animation != null 873 && !wpAppAnimator.animation.getDetachWallpaper()) { 874 appTransformation = wpAppAnimator.transformation; 875 if (WindowManagerService.DEBUG_WALLPAPER && appTransformation != null) { 876 Slog.v(TAG, "WP target app xform: " + appTransformation); 877 } 878 } 879 } 880 881 final int displayId = mWin.getDisplayId(); 882 final ScreenRotationAnimation screenRotationAnimation = 883 mAnimator.getScreenRotationAnimationLocked(displayId); 884 final boolean screenAnimation = 885 screenRotationAnimation != null && screenRotationAnimation.isAnimating(); 886 if (selfTransformation || attachedTransformation != null 887 || appTransformation != null || screenAnimation) { 888 // cache often used attributes locally 889 final Rect frame = mWin.mFrame; 890 final float tmpFloats[] = mService.mTmpFloats; 891 final Matrix tmpMatrix = mWin.mTmpMatrix; 892 893 // Compute the desired transformation. 894 if (screenAnimation && screenRotationAnimation.isRotating()) { 895 // If we are doing a screen animation, the global rotation 896 // applied to windows can result in windows that are carefully 897 // aligned with each other to slightly separate, allowing you 898 // to see what is behind them. An unsightly mess. This... 899 // thing... magically makes it call good: scale each window 900 // slightly (two pixels larger in each dimension, from the 901 // window's center). 902 final float w = frame.width(); 903 final float h = frame.height(); 904 if (w>=1 && h>=1) { 905 tmpMatrix.setScale(1 + 2/w, 1 + 2/h, w/2, h/2); 906 } else { 907 tmpMatrix.reset(); 908 } 909 } else { 910 tmpMatrix.reset(); 911 } 912 tmpMatrix.postScale(mWin.mGlobalScale, mWin.mGlobalScale); 913 if (selfTransformation) { 914 tmpMatrix.postConcat(mTransformation.getMatrix()); 915 } 916 tmpMatrix.postTranslate(frame.left + mWin.mXOffset, frame.top + mWin.mYOffset); 917 if (attachedTransformation != null) { 918 tmpMatrix.postConcat(attachedTransformation.getMatrix()); 919 } 920 if (appTransformation != null) { 921 tmpMatrix.postConcat(appTransformation.getMatrix()); 922 } 923 if (mAnimator.mUniverseBackground != null) { 924 tmpMatrix.postConcat(mAnimator.mUniverseBackground.mUniverseTransform.getMatrix()); 925 } 926 if (screenAnimation) { 927 tmpMatrix.postConcat(screenRotationAnimation.getEnterTransformation().getMatrix()); 928 } 929 //TODO (multidisplay): Magnification is supported only for the default display. 930 if (mService.mDisplayMagnifier != null && displayId == Display.DEFAULT_DISPLAY) { 931 MagnificationSpec spec = mService.mDisplayMagnifier 932 .getMagnificationSpecForWindowLocked(mWin); 933 if (spec != null && !spec.isNop()) { 934 tmpMatrix.postScale(spec.scale, spec.scale); 935 tmpMatrix.postTranslate(spec.offsetX, spec.offsetY); 936 } 937 } 938 939 // "convert" it into SurfaceFlinger's format 940 // (a 2x2 matrix + an offset) 941 // Here we must not transform the position of the surface 942 // since it is already included in the transformation. 943 //Slog.i(TAG, "Transform: " + matrix); 944 945 mHaveMatrix = true; 946 tmpMatrix.getValues(tmpFloats); 947 mDsDx = tmpFloats[Matrix.MSCALE_X]; 948 mDtDx = tmpFloats[Matrix.MSKEW_Y]; 949 mDsDy = tmpFloats[Matrix.MSKEW_X]; 950 mDtDy = tmpFloats[Matrix.MSCALE_Y]; 951 float x = tmpFloats[Matrix.MTRANS_X]; 952 float y = tmpFloats[Matrix.MTRANS_Y]; 953 int w = frame.width(); 954 int h = frame.height(); 955 mWin.mShownFrame.set(x, y, x+w, y+h); 956 957 // Now set the alpha... but because our current hardware 958 // can't do alpha transformation on a non-opaque surface, 959 // turn it off if we are running an animation that is also 960 // transforming since it is more important to have that 961 // animation be smooth. 962 mShownAlpha = mAlpha; 963 if (!mService.mLimitedAlphaCompositing 964 || (!PixelFormat.formatHasAlpha(mWin.mAttrs.format) 965 || (mWin.isIdentityMatrix(mDsDx, mDtDx, mDsDy, mDtDy) 966 && x == frame.left && y == frame.top))) { 967 //Slog.i(TAG, "Applying alpha transform"); 968 if (selfTransformation) { 969 mShownAlpha *= mTransformation.getAlpha(); 970 } 971 if (attachedTransformation != null) { 972 mShownAlpha *= attachedTransformation.getAlpha(); 973 } 974 if (appTransformation != null) { 975 mShownAlpha *= appTransformation.getAlpha(); 976 } 977 if (mAnimator.mUniverseBackground != null) { 978 mShownAlpha *= mAnimator.mUniverseBackground.mUniverseTransform.getAlpha(); 979 } 980 if (screenAnimation) { 981 mShownAlpha *= screenRotationAnimation.getEnterTransformation().getAlpha(); 982 } 983 } else { 984 //Slog.i(TAG, "Not applying alpha transform"); 985 } 986 987 if ((DEBUG_SURFACE_TRACE || WindowManagerService.localLOGV) 988 && (mShownAlpha == 1.0 || mShownAlpha == 0.0)) Slog.v( 989 TAG, "computeShownFrameLocked: Animating " + this + " mAlpha=" + mAlpha 990 + " self=" + (selfTransformation ? mTransformation.getAlpha() : "null") 991 + " attached=" + (attachedTransformation == null ? 992 "null" : attachedTransformation.getAlpha()) 993 + " app=" + (appTransformation == null ? "null" : appTransformation.getAlpha()) 994 + " screen=" + (screenAnimation ? 995 screenRotationAnimation.getEnterTransformation().getAlpha() : "null")); 996 return; 997 } else if (mIsWallpaper && mService.mInnerFields.mWallpaperActionPending) { 998 return; 999 } 1000 1001 if (WindowManagerService.localLOGV) Slog.v( 1002 TAG, "computeShownFrameLocked: " + this + 1003 " not attached, mAlpha=" + mAlpha); 1004 1005 final boolean applyUniverseTransformation = (mAnimator.mUniverseBackground != null 1006 && mWin.mAttrs.type != WindowManager.LayoutParams.TYPE_UNIVERSE_BACKGROUND 1007 && mWin.mBaseLayer < mAnimator.mAboveUniverseLayer); 1008 MagnificationSpec spec = null; 1009 //TODO (multidisplay): Magnification is supported only for the default display. 1010 if (mService.mDisplayMagnifier != null && displayId == Display.DEFAULT_DISPLAY) { 1011 spec = mService.mDisplayMagnifier.getMagnificationSpecForWindowLocked(mWin); 1012 } 1013 if (applyUniverseTransformation || spec != null) { 1014 final Rect frame = mWin.mFrame; 1015 final float tmpFloats[] = mService.mTmpFloats; 1016 final Matrix tmpMatrix = mWin.mTmpMatrix; 1017 1018 tmpMatrix.setScale(mWin.mGlobalScale, mWin.mGlobalScale); 1019 tmpMatrix.postTranslate(frame.left + mWin.mXOffset, frame.top + mWin.mYOffset); 1020 1021 if (applyUniverseTransformation) { 1022 tmpMatrix.postConcat(mAnimator.mUniverseBackground.mUniverseTransform.getMatrix()); 1023 } 1024 1025 if (spec != null && !spec.isNop()) { 1026 tmpMatrix.postScale(spec.scale, spec.scale); 1027 tmpMatrix.postTranslate(spec.offsetX, spec.offsetY); 1028 } 1029 1030 tmpMatrix.getValues(tmpFloats); 1031 1032 mHaveMatrix = true; 1033 mDsDx = tmpFloats[Matrix.MSCALE_X]; 1034 mDtDx = tmpFloats[Matrix.MSKEW_Y]; 1035 mDsDy = tmpFloats[Matrix.MSKEW_X]; 1036 mDtDy = tmpFloats[Matrix.MSCALE_Y]; 1037 float x = tmpFloats[Matrix.MTRANS_X]; 1038 float y = tmpFloats[Matrix.MTRANS_Y]; 1039 int w = frame.width(); 1040 int h = frame.height(); 1041 mWin.mShownFrame.set(x, y, x + w, y + h); 1042 1043 mShownAlpha = mAlpha; 1044 if (applyUniverseTransformation) { 1045 mShownAlpha *= mAnimator.mUniverseBackground.mUniverseTransform.getAlpha(); 1046 } 1047 } else { 1048 mWin.mShownFrame.set(mWin.mFrame); 1049 if (mWin.mXOffset != 0 || mWin.mYOffset != 0) { 1050 mWin.mShownFrame.offset(mWin.mXOffset, mWin.mYOffset); 1051 } 1052 mShownAlpha = mAlpha; 1053 mHaveMatrix = false; 1054 mDsDx = mWin.mGlobalScale; 1055 mDtDx = 0; 1056 mDsDy = 0; 1057 mDtDy = mWin.mGlobalScale; 1058 } 1059 } 1060 1061 void applyDecorRect(final Rect decorRect) { 1062 final WindowState w = mWin; 1063 // Compute the offset of the window in relation to the decor rect. 1064 final int offX = w.mXOffset + w.mFrame.left; 1065 final int offY = w.mYOffset + w.mFrame.top; 1066 // Initialize the decor rect to the entire frame. 1067 w.mSystemDecorRect.set(0, 0, w.mFrame.width(), w.mFrame.height()); 1068 // Intersect with the decor rect, offsetted by window position. 1069 w.mSystemDecorRect.intersect(decorRect.left-offX, decorRect.top-offY, 1070 decorRect.right-offX, decorRect.bottom-offY); 1071 // If size compatibility is being applied to the window, the 1072 // surface is scaled relative to the screen. Also apply this 1073 // scaling to the crop rect. We aren't using the standard rect 1074 // scale function because we want to round things to make the crop 1075 // always round to a larger rect to ensure we don't crop too 1076 // much and hide part of the window that should be seen. 1077 if (w.mEnforceSizeCompat && w.mInvGlobalScale != 1.0f) { 1078 final float scale = w.mInvGlobalScale; 1079 w.mSystemDecorRect.left = (int) (w.mSystemDecorRect.left * scale - 0.5f); 1080 w.mSystemDecorRect.top = (int) (w.mSystemDecorRect.top * scale - 0.5f); 1081 w.mSystemDecorRect.right = (int) ((w.mSystemDecorRect.right+1) * scale - 0.5f); 1082 w.mSystemDecorRect.bottom = (int) ((w.mSystemDecorRect.bottom+1) * scale - 0.5f); 1083 } 1084 } 1085 1086 void updateSurfaceWindowCrop(final boolean recoveringMemory) { 1087 final WindowState w = mWin; 1088 final DisplayContent displayContent = w.getDisplayContent(); 1089 if (displayContent == null) { 1090 return; 1091 } 1092 DisplayInfo displayInfo = displayContent.getDisplayInfo(); 1093 1094 // Need to recompute a new system decor rect each time. 1095 if ((w.mAttrs.flags & LayoutParams.FLAG_SCALED) != 0) { 1096 // Currently can't do this cropping for scaled windows. We'll 1097 // just keep the crop rect the same as the source surface. 1098 w.mSystemDecorRect.set(0, 0, w.mRequestedWidth, w.mRequestedHeight); 1099 } else if (!w.isDefaultDisplay()) { 1100 // On a different display there is no system decor. Crop the window 1101 // by the screen boundaries. 1102 w.mSystemDecorRect.set(0, 0, w.mCompatFrame.width(), w.mCompatFrame.height()); 1103 w.mSystemDecorRect.intersect(-w.mCompatFrame.left, -w.mCompatFrame.top, 1104 displayInfo.logicalWidth - w.mCompatFrame.left, 1105 displayInfo.logicalHeight - w.mCompatFrame.top); 1106 } else if (w.mLayer >= mService.mSystemDecorLayer) { 1107 // Above the decor layer is easy, just use the entire window. 1108 // Unless we have a universe background... in which case all the 1109 // windows need to be cropped by the screen, so they don't cover 1110 // the universe background. 1111 if (mAnimator.mUniverseBackground == null) { 1112 w.mSystemDecorRect.set(0, 0, w.mCompatFrame.width(), 1113 w.mCompatFrame.height()); 1114 } else { 1115 applyDecorRect(mService.mScreenRect); 1116 } 1117 } else if (w.mAttrs.type == WindowManager.LayoutParams.TYPE_UNIVERSE_BACKGROUND 1118 || w.mDecorFrame.isEmpty()) { 1119 // The universe background isn't cropped, nor windows without policy decor. 1120 w.mSystemDecorRect.set(0, 0, w.mCompatFrame.width(), 1121 w.mCompatFrame.height()); 1122 } else { 1123 // Crop to the system decor specified by policy. 1124 applyDecorRect(w.mDecorFrame); 1125 } 1126 1127 if (!w.mSystemDecorRect.equals(w.mLastSystemDecorRect)) { 1128 w.mLastSystemDecorRect.set(w.mSystemDecorRect); 1129 try { 1130 if (WindowManagerService.SHOW_TRANSACTIONS) WindowManagerService.logSurface(w, 1131 "CROP " + w.mSystemDecorRect.toShortString(), null); 1132 mSurfaceControl.setWindowCrop(w.mSystemDecorRect); 1133 } catch (RuntimeException e) { 1134 Slog.w(TAG, "Error setting crop surface of " + w 1135 + " crop=" + w.mSystemDecorRect.toShortString(), e); 1136 if (!recoveringMemory) { 1137 mService.reclaimSomeSurfaceMemoryLocked(this, "crop", true); 1138 } 1139 } 1140 } 1141 } 1142 1143 void setSurfaceBoundariesLocked(final boolean recoveringMemory) { 1144 final WindowState w = mWin; 1145 int width, height; 1146 if ((w.mAttrs.flags & LayoutParams.FLAG_SCALED) != 0) { 1147 // for a scaled surface, we just want to use 1148 // the requested size. 1149 width = w.mRequestedWidth; 1150 height = w.mRequestedHeight; 1151 } else { 1152 width = w.mCompatFrame.width(); 1153 height = w.mCompatFrame.height(); 1154 } 1155 1156 if (width < 1) { 1157 width = 1; 1158 } 1159 if (height < 1) { 1160 height = 1; 1161 } 1162 final boolean surfaceResized = mSurfaceW != width || mSurfaceH != height; 1163 if (surfaceResized) { 1164 mSurfaceW = width; 1165 mSurfaceH = height; 1166 } 1167 1168 final float left = w.mShownFrame.left; 1169 final float top = w.mShownFrame.top; 1170 if (mSurfaceX != left || mSurfaceY != top) { 1171 try { 1172 if (WindowManagerService.SHOW_TRANSACTIONS) WindowManagerService.logSurface(w, 1173 "POS " + left + ", " + top, null); 1174 mSurfaceX = left; 1175 mSurfaceY = top; 1176 mSurfaceControl.setPosition(left, top); 1177 } catch (RuntimeException e) { 1178 Slog.w(TAG, "Error positioning surface of " + w 1179 + " pos=(" + left 1180 + "," + top + ")", e); 1181 if (!recoveringMemory) { 1182 mService.reclaimSomeSurfaceMemoryLocked(this, "position", true); 1183 } 1184 } 1185 } 1186 1187 if (surfaceResized) { 1188 try { 1189 if (WindowManagerService.SHOW_TRANSACTIONS) WindowManagerService.logSurface(w, 1190 "SIZE " + width + "x" + height, null); 1191 mSurfaceResized = true; 1192 mSurfaceControl.setSize(width, height); 1193 mAnimator.setPendingLayoutChanges(w.getDisplayId(), 1194 WindowManagerPolicy.FINISH_LAYOUT_REDO_WALLPAPER); 1195 if ((w.mAttrs.flags & LayoutParams.FLAG_DIM_BEHIND) != 0) { 1196 w.getStack().startDimmingIfNeeded(this); 1197 } 1198 } catch (RuntimeException e) { 1199 // If something goes wrong with the surface (such 1200 // as running out of memory), don't take down the 1201 // entire system. 1202 Slog.e(TAG, "Error resizing surface of " + w 1203 + " size=(" + width + "x" + height + ")", e); 1204 if (!recoveringMemory) { 1205 mService.reclaimSomeSurfaceMemoryLocked(this, "size", true); 1206 } 1207 } 1208 } 1209 1210 updateSurfaceWindowCrop(recoveringMemory); 1211 } 1212 1213 public void prepareSurfaceLocked(final boolean recoveringMemory) { 1214 final WindowState w = mWin; 1215 if (mSurfaceControl == null) { 1216 if (w.mOrientationChanging) { 1217 if (DEBUG_ORIENTATION) { 1218 Slog.v(TAG, "Orientation change skips hidden " + w); 1219 } 1220 w.mOrientationChanging = false; 1221 } 1222 return; 1223 } 1224 1225 boolean displayed = false; 1226 1227 computeShownFrameLocked(); 1228 1229 setSurfaceBoundariesLocked(recoveringMemory); 1230 1231 if (mIsWallpaper && !mWin.mWallpaperVisible) { 1232 // Wallpaper is no longer visible and there is no wp target => hide it. 1233 hide(); 1234 } else if (w.mAttachedHidden || !w.isOnScreen()) { 1235 hide(); 1236 mAnimator.hideWallpapersLocked(w); 1237 1238 // If we are waiting for this window to handle an 1239 // orientation change, well, it is hidden, so 1240 // doesn't really matter. Note that this does 1241 // introduce a potential glitch if the window 1242 // becomes unhidden before it has drawn for the 1243 // new orientation. 1244 if (w.mOrientationChanging) { 1245 w.mOrientationChanging = false; 1246 if (DEBUG_ORIENTATION) Slog.v(TAG, 1247 "Orientation change skips hidden " + w); 1248 } 1249 } else if (mLastLayer != mAnimLayer 1250 || mLastAlpha != mShownAlpha 1251 || mLastDsDx != mDsDx 1252 || mLastDtDx != mDtDx 1253 || mLastDsDy != mDsDy 1254 || mLastDtDy != mDtDy 1255 || w.mLastHScale != w.mHScale 1256 || w.mLastVScale != w.mVScale 1257 || mLastHidden) { 1258 displayed = true; 1259 mLastAlpha = mShownAlpha; 1260 mLastLayer = mAnimLayer; 1261 mLastDsDx = mDsDx; 1262 mLastDtDx = mDtDx; 1263 mLastDsDy = mDsDy; 1264 mLastDtDy = mDtDy; 1265 w.mLastHScale = w.mHScale; 1266 w.mLastVScale = w.mVScale; 1267 if (WindowManagerService.SHOW_TRANSACTIONS) WindowManagerService.logSurface(w, 1268 "alpha=" + mShownAlpha + " layer=" + mAnimLayer 1269 + " matrix=[" + (mDsDx*w.mHScale) 1270 + "," + (mDtDx*w.mVScale) 1271 + "][" + (mDsDy*w.mHScale) 1272 + "," + (mDtDy*w.mVScale) + "]", null); 1273 if (mSurfaceControl != null) { 1274 try { 1275 mSurfaceAlpha = mShownAlpha; 1276 mSurfaceControl.setAlpha(mShownAlpha); 1277 mSurfaceLayer = mAnimLayer; 1278 mSurfaceControl.setLayer(mAnimLayer); 1279 mSurfaceControl.setMatrix( 1280 mDsDx*w.mHScale, mDtDx*w.mVScale, 1281 mDsDy*w.mHScale, mDtDy*w.mVScale); 1282 1283 if (mLastHidden && mDrawState == HAS_DRAWN) { 1284 if (WindowManagerService.SHOW_TRANSACTIONS) WindowManagerService.logSurface(w, 1285 "SHOW (performLayout)", null); 1286 if (WindowManagerService.DEBUG_VISIBILITY) Slog.v(TAG, "Showing " + w 1287 + " during relayout"); 1288 if (showSurfaceRobustlyLocked()) { 1289 mLastHidden = false; 1290 if (mIsWallpaper) { 1291 mService.dispatchWallpaperVisibility(w, true); 1292 } 1293 // This draw means the difference between unique content and mirroring. 1294 // Run another pass through performLayout to set mHasContent in the 1295 // LogicalDisplay. 1296 mAnimator.setPendingLayoutChanges(w.getDisplayId(), 1297 WindowManagerPolicy.FINISH_LAYOUT_REDO_ANIM); 1298 } else { 1299 w.mOrientationChanging = false; 1300 } 1301 } 1302 if (mSurfaceControl != null) { 1303 w.mToken.hasVisible = true; 1304 } 1305 } catch (RuntimeException e) { 1306 Slog.w(TAG, "Error updating surface in " + w, e); 1307 if (!recoveringMemory) { 1308 mService.reclaimSomeSurfaceMemoryLocked(this, "update", true); 1309 } 1310 } 1311 } 1312 } else { 1313 if (DEBUG_ANIM && isAnimating()) { 1314 Slog.v(TAG, "prepareSurface: No changes in animation for " + this); 1315 } 1316 displayed = true; 1317 } 1318 1319 if (displayed) { 1320 if (w.mOrientationChanging) { 1321 if (!w.isDrawnLw()) { 1322 mAnimator.mBulkUpdateParams &= ~SET_ORIENTATION_CHANGE_COMPLETE; 1323 mAnimator.mLastWindowFreezeSource = w; 1324 if (DEBUG_ORIENTATION) Slog.v(TAG, 1325 "Orientation continue waiting for draw in " + w); 1326 } else { 1327 w.mOrientationChanging = false; 1328 if (DEBUG_ORIENTATION) Slog.v(TAG, "Orientation change complete in " + w); 1329 } 1330 } 1331 w.mToken.hasVisible = true; 1332 } 1333 } 1334 1335 void setTransparentRegionHintLocked(final Region region) { 1336 if (mSurfaceControl == null) { 1337 Slog.w(TAG, "setTransparentRegionHint: null mSurface after mHasSurface true"); 1338 return; 1339 } 1340 if (SHOW_LIGHT_TRANSACTIONS) Slog.i(TAG, 1341 ">>> OPEN TRANSACTION setTransparentRegion"); 1342 SurfaceControl.openTransaction(); 1343 try { 1344 if (SHOW_TRANSACTIONS) WindowManagerService.logSurface(mWin, 1345 "transparentRegionHint=" + region, null); 1346 mSurfaceControl.setTransparentRegionHint(region); 1347 } finally { 1348 SurfaceControl.closeTransaction(); 1349 if (SHOW_LIGHT_TRANSACTIONS) Slog.i(TAG, 1350 "<<< CLOSE TRANSACTION setTransparentRegion"); 1351 } 1352 } 1353 1354 void setWallpaperOffset(RectF shownFrame) { 1355 final int left = (int) shownFrame.left; 1356 final int top = (int) shownFrame.top; 1357 if (mSurfaceX != left || mSurfaceY != top) { 1358 mSurfaceX = left; 1359 mSurfaceY = top; 1360 if (mAnimating) { 1361 // If this window (or its app token) is animating, then the position 1362 // of the surface will be re-computed on the next animation frame. 1363 // We can't poke it directly here because it depends on whatever 1364 // transformation is being applied by the animation. 1365 return; 1366 } 1367 if (SHOW_LIGHT_TRANSACTIONS) Slog.i(TAG, 1368 ">>> OPEN TRANSACTION setWallpaperOffset"); 1369 SurfaceControl.openTransaction(); 1370 try { 1371 if (WindowManagerService.SHOW_TRANSACTIONS) WindowManagerService.logSurface(mWin, 1372 "POS " + left + ", " + top, null); 1373 mSurfaceControl.setPosition(mWin.mFrame.left + left, mWin.mFrame.top + top); 1374 updateSurfaceWindowCrop(false); 1375 } catch (RuntimeException e) { 1376 Slog.w(TAG, "Error positioning surface of " + mWin 1377 + " pos=(" + left + "," + top + ")", e); 1378 } finally { 1379 SurfaceControl.closeTransaction(); 1380 if (SHOW_LIGHT_TRANSACTIONS) Slog.i(TAG, 1381 "<<< CLOSE TRANSACTION setWallpaperOffset"); 1382 } 1383 } 1384 } 1385 1386 // This must be called while inside a transaction. 1387 boolean performShowLocked() { 1388 if (mWin.isHiddenFromUserLocked()) { 1389 Slog.w(TAG, "current user violation " + mService.mCurrentUserId + " trying to display " 1390 + this + ", type " + mWin.mAttrs.type + ", belonging to " + mWin.mOwnerUid); 1391 return false; 1392 } 1393 if (DEBUG_VISIBILITY || (DEBUG_STARTING_WINDOW && 1394 mWin.mAttrs.type == WindowManager.LayoutParams.TYPE_APPLICATION_STARTING)) { 1395 RuntimeException e = null; 1396 if (!WindowManagerService.HIDE_STACK_CRAWLS) { 1397 e = new RuntimeException(); 1398 e.fillInStackTrace(); 1399 } 1400 Slog.v(TAG, "performShow on " + this 1401 + ": mDrawState=" + mDrawState + " readyForDisplay=" 1402 + mWin.isReadyForDisplayIgnoringKeyguard() 1403 + " starting=" + (mWin.mAttrs.type == TYPE_APPLICATION_STARTING) 1404 + " during animation: policyVis=" + mWin.mPolicyVisibility 1405 + " attHidden=" + mWin.mAttachedHidden 1406 + " tok.hiddenRequested=" 1407 + (mWin.mAppToken != null ? mWin.mAppToken.hiddenRequested : false) 1408 + " tok.hidden=" 1409 + (mWin.mAppToken != null ? mWin.mAppToken.hidden : false) 1410 + " animating=" + mAnimating 1411 + " tok animating=" 1412 + (mAppAnimator != null ? mAppAnimator.animating : false), e); 1413 } 1414 if (mDrawState == READY_TO_SHOW && mWin.isReadyForDisplayIgnoringKeyguard()) { 1415 if (SHOW_TRANSACTIONS || DEBUG_ORIENTATION) 1416 WindowManagerService.logSurface(mWin, "SHOW (performShowLocked)", null); 1417 if (DEBUG_VISIBILITY || (DEBUG_STARTING_WINDOW && 1418 mWin.mAttrs.type == WindowManager.LayoutParams.TYPE_APPLICATION_STARTING)) { 1419 Slog.v(TAG, "Showing " + this 1420 + " during animation: policyVis=" + mWin.mPolicyVisibility 1421 + " attHidden=" + mWin.mAttachedHidden 1422 + " tok.hiddenRequested=" 1423 + (mWin.mAppToken != null ? mWin.mAppToken.hiddenRequested : false) 1424 + " tok.hidden=" 1425 + (mWin.mAppToken != null ? mWin.mAppToken.hidden : false) 1426 + " animating=" + mAnimating 1427 + " tok animating=" 1428 + (mAppAnimator != null ? mAppAnimator.animating : false)); 1429 } 1430 1431 mService.enableScreenIfNeededLocked(); 1432 1433 applyEnterAnimationLocked(); 1434 1435 // Force the show in the next prepareSurfaceLocked() call. 1436 mLastAlpha = -1; 1437 if (DEBUG_SURFACE_TRACE || DEBUG_ANIM) 1438 Slog.v(TAG, "performShowLocked: mDrawState=HAS_DRAWN in " + this); 1439 mDrawState = HAS_DRAWN; 1440 mService.scheduleAnimationLocked(); 1441 1442 int i = mWin.mChildWindows.size(); 1443 while (i > 0) { 1444 i--; 1445 WindowState c = mWin.mChildWindows.get(i); 1446 if (c.mAttachedHidden) { 1447 c.mAttachedHidden = false; 1448 if (c.mWinAnimator.mSurfaceControl != null) { 1449 c.mWinAnimator.performShowLocked(); 1450 // It hadn't been shown, which means layout not 1451 // performed on it, so now we want to make sure to 1452 // do a layout. If called from within the transaction 1453 // loop, this will cause it to restart with a new 1454 // layout. 1455 final DisplayContent displayContent = c.getDisplayContent(); 1456 if (displayContent != null) { 1457 displayContent.layoutNeeded = true; 1458 } 1459 } 1460 } 1461 } 1462 1463 if (mWin.mAttrs.type != TYPE_APPLICATION_STARTING 1464 && mWin.mAppToken != null) { 1465 mWin.mAppToken.firstWindowDrawn = true; 1466 1467 if (mWin.mAppToken.startingData != null) { 1468 if (WindowManagerService.DEBUG_STARTING_WINDOW || 1469 WindowManagerService.DEBUG_ANIM) Slog.v(TAG, 1470 "Finish starting " + mWin.mToken 1471 + ": first real window is shown, no animation"); 1472 // If this initial window is animating, stop it -- we 1473 // will do an animation to reveal it from behind the 1474 // starting window, so there is no need for it to also 1475 // be doing its own stuff. 1476 clearAnimation(); 1477 mService.mFinishedStarting.add(mWin.mAppToken); 1478 mService.mH.sendEmptyMessage(H.FINISHED_STARTING); 1479 } 1480 mWin.mAppToken.updateReportedVisibilityLocked(); 1481 } 1482 1483 return true; 1484 } 1485 1486 return false; 1487 } 1488 1489 /** 1490 * Have the surface flinger show a surface, robustly dealing with 1491 * error conditions. In particular, if there is not enough memory 1492 * to show the surface, then we will try to get rid of other surfaces 1493 * in order to succeed. 1494 * 1495 * @return Returns true if the surface was successfully shown. 1496 */ 1497 boolean showSurfaceRobustlyLocked() { 1498 try { 1499 if (mSurfaceControl != null) { 1500 mSurfaceShown = true; 1501 mSurfaceControl.show(); 1502 if (mWin.mTurnOnScreen) { 1503 if (DEBUG_VISIBILITY) Slog.v(TAG, 1504 "Show surface turning screen on: " + mWin); 1505 mWin.mTurnOnScreen = false; 1506 mAnimator.mBulkUpdateParams |= SET_TURN_ON_SCREEN; 1507 } 1508 } 1509 return true; 1510 } catch (RuntimeException e) { 1511 Slog.w(TAG, "Failure showing surface " + mSurfaceControl + " in " + mWin, e); 1512 } 1513 1514 mService.reclaimSomeSurfaceMemoryLocked(this, "show", true); 1515 1516 return false; 1517 } 1518 1519 void applyEnterAnimationLocked() { 1520 final int transit; 1521 if (mEnterAnimationPending) { 1522 mEnterAnimationPending = false; 1523 transit = WindowManagerPolicy.TRANSIT_ENTER; 1524 } else { 1525 transit = WindowManagerPolicy.TRANSIT_SHOW; 1526 } 1527 applyAnimationLocked(transit, true); 1528 //TODO (multidisplay): Magnification is supported only for the default display. 1529 if (mService.mDisplayMagnifier != null 1530 && mWin.getDisplayId() == Display.DEFAULT_DISPLAY) { 1531 mService.mDisplayMagnifier.onWindowTransitionLocked(mWin, transit); 1532 } 1533 } 1534 1535 /** 1536 * Choose the correct animation and set it to the passed WindowState. 1537 * @param transit If AppTransition.TRANSIT_PREVIEW_DONE and the app window has been drawn 1538 * then the animation will be app_starting_exit. Any other value loads the animation from 1539 * the switch statement below. 1540 * @param isEntrance The animation type the last time this was called. Used to keep from 1541 * loading the same animation twice. 1542 * @return true if an animation has been loaded. 1543 */ 1544 boolean applyAnimationLocked(int transit, boolean isEntrance) { 1545 if (mLocalAnimating && mAnimationIsEntrance == isEntrance) { 1546 // If we are trying to apply an animation, but already running 1547 // an animation of the same type, then just leave that one alone. 1548 return true; 1549 } 1550 1551 // Only apply an animation if the display isn't frozen. If it is 1552 // frozen, there is no reason to animate and it can cause strange 1553 // artifacts when we unfreeze the display if some different animation 1554 // is running. 1555 if (mService.okToDisplay()) { 1556 int anim = mPolicy.selectAnimationLw(mWin, transit); 1557 int attr = -1; 1558 Animation a = null; 1559 if (anim != 0) { 1560 a = anim != -1 ? AnimationUtils.loadAnimation(mContext, anim) : null; 1561 } else { 1562 switch (transit) { 1563 case WindowManagerPolicy.TRANSIT_ENTER: 1564 attr = com.android.internal.R.styleable.WindowAnimation_windowEnterAnimation; 1565 break; 1566 case WindowManagerPolicy.TRANSIT_EXIT: 1567 attr = com.android.internal.R.styleable.WindowAnimation_windowExitAnimation; 1568 break; 1569 case WindowManagerPolicy.TRANSIT_SHOW: 1570 attr = com.android.internal.R.styleable.WindowAnimation_windowShowAnimation; 1571 break; 1572 case WindowManagerPolicy.TRANSIT_HIDE: 1573 attr = com.android.internal.R.styleable.WindowAnimation_windowHideAnimation; 1574 break; 1575 } 1576 if (attr >= 0) { 1577 a = mService.mAppTransition.loadAnimation(mWin.mAttrs, attr); 1578 } 1579 } 1580 if (WindowManagerService.DEBUG_ANIM) Slog.v(TAG, 1581 "applyAnimation: win=" + this 1582 + " anim=" + anim + " attr=0x" + Integer.toHexString(attr) 1583 + " a=" + a 1584 + " transit=" + transit 1585 + " isEntrance=" + isEntrance + " Callers " + Debug.getCallers(3)); 1586 if (a != null) { 1587 if (WindowManagerService.DEBUG_ANIM) { 1588 RuntimeException e = null; 1589 if (!WindowManagerService.HIDE_STACK_CRAWLS) { 1590 e = new RuntimeException(); 1591 e.fillInStackTrace(); 1592 } 1593 Slog.v(TAG, "Loaded animation " + a + " for " + this, e); 1594 } 1595 setAnimation(a); 1596 mAnimationIsEntrance = isEntrance; 1597 } 1598 } else { 1599 clearAnimation(); 1600 } 1601 1602 return mAnimation != null; 1603 } 1604 1605 public void dump(PrintWriter pw, String prefix, boolean dumpAll) { 1606 if (mAnimating || mLocalAnimating || mAnimationIsEntrance 1607 || mAnimation != null) { 1608 pw.print(prefix); pw.print("mAnimating="); pw.print(mAnimating); 1609 pw.print(" mLocalAnimating="); pw.print(mLocalAnimating); 1610 pw.print(" mAnimationIsEntrance="); pw.print(mAnimationIsEntrance); 1611 pw.print(" mAnimation="); pw.println(mAnimation); 1612 } 1613 if (mHasTransformation || mHasLocalTransformation) { 1614 pw.print(prefix); pw.print("XForm: has="); 1615 pw.print(mHasTransformation); 1616 pw.print(" hasLocal="); pw.print(mHasLocalTransformation); 1617 pw.print(" "); mTransformation.printShortString(pw); 1618 pw.println(); 1619 } 1620 if (mSurfaceControl != null) { 1621 if (dumpAll) { 1622 pw.print(prefix); pw.print("mSurface="); pw.println(mSurfaceControl); 1623 pw.print(prefix); pw.print("mDrawState="); 1624 pw.print(drawStateToString(mDrawState)); 1625 pw.print(" mLastHidden="); pw.println(mLastHidden); 1626 } 1627 pw.print(prefix); pw.print("Surface: shown="); pw.print(mSurfaceShown); 1628 pw.print(" layer="); pw.print(mSurfaceLayer); 1629 pw.print(" alpha="); pw.print(mSurfaceAlpha); 1630 pw.print(" rect=("); pw.print(mSurfaceX); 1631 pw.print(","); pw.print(mSurfaceY); 1632 pw.print(") "); pw.print(mSurfaceW); 1633 pw.print(" x "); pw.println(mSurfaceH); 1634 } 1635 if (mPendingDestroySurface != null) { 1636 pw.print(prefix); pw.print("mPendingDestroySurface="); 1637 pw.println(mPendingDestroySurface); 1638 } 1639 if (mSurfaceResized || mSurfaceDestroyDeferred) { 1640 pw.print(prefix); pw.print("mSurfaceResized="); pw.print(mSurfaceResized); 1641 pw.print(" mSurfaceDestroyDeferred="); pw.println(mSurfaceDestroyDeferred); 1642 } 1643 if (mWin.mAttrs.type == WindowManager.LayoutParams.TYPE_UNIVERSE_BACKGROUND) { 1644 pw.print(prefix); pw.print("mUniverseTransform="); 1645 mUniverseTransform.printShortString(pw); 1646 pw.println(); 1647 } 1648 if (mShownAlpha != 1 || mAlpha != 1 || mLastAlpha != 1) { 1649 pw.print(prefix); pw.print("mShownAlpha="); pw.print(mShownAlpha); 1650 pw.print(" mAlpha="); pw.print(mAlpha); 1651 pw.print(" mLastAlpha="); pw.println(mLastAlpha); 1652 } 1653 if (mHaveMatrix || mWin.mGlobalScale != 1) { 1654 pw.print(prefix); pw.print("mGlobalScale="); pw.print(mWin.mGlobalScale); 1655 pw.print(" mDsDx="); pw.print(mDsDx); 1656 pw.print(" mDtDx="); pw.print(mDtDx); 1657 pw.print(" mDsDy="); pw.print(mDsDy); 1658 pw.print(" mDtDy="); pw.println(mDtDy); 1659 } 1660 } 1661 1662 @Override 1663 public String toString() { 1664 StringBuffer sb = new StringBuffer("WindowStateAnimator{"); 1665 sb.append(Integer.toHexString(System.identityHashCode(this))); 1666 sb.append(' '); 1667 sb.append(mWin.mAttrs.getTitle()); 1668 sb.append('}'); 1669 return sb.toString(); 1670 } 1671} 1672