WindowStateAnimator.java revision 0ed82e2c21f861ac4e1e6ae3f3fa821886a55a41
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.UserHandle; 44import android.util.Slog; 45import android.view.Display; 46import android.view.DisplayInfo; 47import android.view.MagnificationSpec; 48import android.view.Surface.OutOfResourcesException; 49import android.view.SurfaceControl; 50import android.view.SurfaceSession; 51import android.view.View; 52import android.view.WindowManager; 53import android.view.WindowManagerPolicy; 54import android.view.WindowManager.LayoutParams; 55import android.view.animation.Animation; 56import android.view.animation.AnimationUtils; 57import android.view.animation.Transformation; 58 59import com.android.server.wm.WindowManagerService.H; 60 61import java.io.PrintWriter; 62import java.util.ArrayList; 63 64class WinAnimatorList extends ArrayList<WindowStateAnimator> { 65} 66 67/** 68 * Keep track of animations and surface operations for a single WindowState. 69 **/ 70class WindowStateAnimator { 71 static final String TAG = "WindowStateAnimator"; 72 73 // Unchanging local convenience fields. 74 final WindowManagerService mService; 75 final WindowState mWin; 76 final WindowStateAnimator mAttachedWinAnimator; 77 final WindowAnimator mAnimator; 78 AppWindowAnimator mAppAnimator; 79 final Session mSession; 80 final WindowManagerPolicy mPolicy; 81 final Context mContext; 82 final boolean mIsWallpaper; 83 84 // If this is a universe background window, this is the transformation 85 // it is applying to the rest of the universe. 86 final Transformation mUniverseTransform = new Transformation(); 87 88 // Currently running animation. 89 boolean mAnimating; 90 boolean mLocalAnimating; 91 Animation mAnimation; 92 boolean mAnimationIsEntrance; 93 boolean mHasTransformation; 94 boolean mHasLocalTransformation; 95 final Transformation mTransformation = new Transformation(); 96 boolean mWasAnimating; // Were we animating going into the most recent animation step? 97 int mAnimLayer; 98 int mLastLayer; 99 100 SurfaceControl mSurfaceControl; 101 SurfaceControl mPendingDestroySurface; 102 103 /** 104 * Set when we have changed the size of the surface, to know that 105 * we must tell them application to resize (and thus redraw itself). 106 */ 107 boolean mSurfaceResized; 108 109 /** 110 * Set if the client has asked that the destroy of its surface be delayed 111 * until it explicitly says it is okay. 112 */ 113 boolean mSurfaceDestroyDeferred; 114 115 float mShownAlpha = 0; 116 float mAlpha = 0; 117 float mLastAlpha = 0; 118 119 boolean mHasClipRect; 120 Rect mClipRect = new Rect(); 121 Rect mTmpClipRect = new Rect(); 122 Rect mLastClipRect = new Rect(); 123 124 // Used to save animation distances between the time they are calculated and when they are 125 // used. 126 int mAnimDw; 127 int mAnimDh; 128 float mDsDx=1, mDtDx=0, mDsDy=0, mDtDy=1; 129 float mLastDsDx=1, mLastDtDx=0, mLastDsDy=0, mLastDtDy=1; 130 131 boolean mHaveMatrix; 132 133 // For debugging, this is the last information given to the surface flinger. 134 boolean mSurfaceShown; 135 float mSurfaceX, mSurfaceY; 136 float mSurfaceW, mSurfaceH; 137 int mSurfaceLayer; 138 float mSurfaceAlpha; 139 140 // Set to true if, when the window gets displayed, it should perform 141 // an enter animation. 142 boolean mEnterAnimationPending; 143 144 boolean keyguardGoingAwayAnimation; 145 146 /** This is set when there is no Surface */ 147 static final int NO_SURFACE = 0; 148 /** This is set after the Surface has been created but before the window has been drawn. During 149 * this time the surface is hidden. */ 150 static final int DRAW_PENDING = 1; 151 /** This is set after the window has finished drawing for the first time but before its surface 152 * is shown. The surface will be displayed when the next layout is run. */ 153 static final int COMMIT_DRAW_PENDING = 2; 154 /** This is set during the time after the window's drawing has been committed, and before its 155 * surface is actually shown. It is used to delay showing the surface until all windows in a 156 * token are ready to be shown. */ 157 static final int READY_TO_SHOW = 3; 158 /** Set when the window has been shown in the screen the first time. */ 159 static final int HAS_DRAWN = 4; 160 161 private static final int SYSTEM_UI_FLAGS_LAYOUT_STABLE_FULLSCREEN = 162 View.SYSTEM_UI_FLAG_LAYOUT_STABLE | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN; 163 164 static String drawStateToString(int state) { 165 switch (state) { 166 case NO_SURFACE: return "NO_SURFACE"; 167 case DRAW_PENDING: return "DRAW_PENDING"; 168 case COMMIT_DRAW_PENDING: return "COMMIT_DRAW_PENDING"; 169 case READY_TO_SHOW: return "READY_TO_SHOW"; 170 case HAS_DRAWN: return "HAS_DRAWN"; 171 default: return Integer.toString(state); 172 } 173 } 174 int mDrawState; 175 176 /** Was this window last hidden? */ 177 boolean mLastHidden; 178 179 int mAttrType; 180 181 public WindowStateAnimator(final WindowState win) { 182 final WindowManagerService service = win.mService; 183 184 mService = service; 185 mAnimator = service.mAnimator; 186 mPolicy = service.mPolicy; 187 mContext = service.mContext; 188 final DisplayContent displayContent = win.getDisplayContent(); 189 if (displayContent != null) { 190 final DisplayInfo displayInfo = displayContent.getDisplayInfo(); 191 mAnimDw = displayInfo.appWidth; 192 mAnimDh = displayInfo.appHeight; 193 } else { 194 Slog.w(TAG, "WindowStateAnimator ctor: Display has been removed"); 195 // This is checked on return and dealt with. 196 } 197 198 mWin = win; 199 mAttachedWinAnimator = win.mAttachedWindow == null 200 ? null : win.mAttachedWindow.mWinAnimator; 201 mAppAnimator = win.mAppToken == null ? null : win.mAppToken.mAppAnimator; 202 mSession = win.mSession; 203 mAttrType = win.mAttrs.type; 204 mIsWallpaper = win.mIsWallpaper; 205 } 206 207 public void setAnimation(Animation anim) { 208 if (localLOGV) Slog.v(TAG, "Setting animation in " + this + ": " + anim); 209 mAnimating = false; 210 mLocalAnimating = false; 211 mAnimation = anim; 212 mAnimation.restrictDuration(WindowManagerService.MAX_ANIMATION_DURATION); 213 mAnimation.scaleCurrentDuration(mService.getWindowAnimationScaleLocked()); 214 // Start out animation gone if window is gone, or visible if window is visible. 215 mTransformation.clear(); 216 mTransformation.setAlpha(mLastHidden ? 0 : 1); 217 mHasLocalTransformation = true; 218 } 219 220 public void clearAnimation() { 221 if (mAnimation != null) { 222 mAnimating = true; 223 mLocalAnimating = false; 224 mAnimation.cancel(); 225 mAnimation = null; 226 keyguardGoingAwayAnimation = false; 227 } 228 } 229 230 /** Is the window or its container currently animating? */ 231 boolean isAnimating() { 232 return mAnimation != null 233 || (mAttachedWinAnimator != null && mAttachedWinAnimator.mAnimation != null) 234 || (mAppAnimator != null && 235 (mAppAnimator.animation != null 236 || mAppAnimator.mAppToken.inPendingTransaction)); 237 } 238 239 /** Is the window animating the DummyAnimation? */ 240 boolean isDummyAnimation() { 241 return mAppAnimator != null 242 && mAppAnimator.animation == AppWindowAnimator.sDummyAnimation; 243 } 244 245 /** Is this window currently animating? */ 246 boolean isWindowAnimating() { 247 return mAnimation != null; 248 } 249 250 void cancelExitAnimationForNextAnimationLocked() { 251 if (mAnimation != null) { 252 mAnimation.cancel(); 253 mAnimation = null; 254 mLocalAnimating = false; 255 destroySurfaceLocked(); 256 } 257 } 258 259 private boolean stepAnimation(long currentTime) { 260 if ((mAnimation == null) || !mLocalAnimating) { 261 return false; 262 } 263 mTransformation.clear(); 264 final boolean more = mAnimation.getTransformation(currentTime, mTransformation); 265 if (false && DEBUG_ANIM) Slog.v( 266 TAG, "Stepped animation in " + this + 267 ": more=" + more + ", xform=" + mTransformation); 268 return more; 269 } 270 271 // This must be called while inside a transaction. Returns true if 272 // there is more animation to run. 273 boolean stepAnimationLocked(long currentTime) { 274 // Save the animation state as it was before this step so WindowManagerService can tell if 275 // we just started or just stopped animating by comparing mWasAnimating with isAnimating(). 276 mWasAnimating = mAnimating; 277 final DisplayContent displayContent = mWin.getDisplayContent(); 278 if (displayContent != null && mService.okToDisplay()) { 279 // We will run animations as long as the display isn't frozen. 280 281 if (mWin.isDrawnLw() && mAnimation != null) { 282 mHasTransformation = true; 283 mHasLocalTransformation = true; 284 if (!mLocalAnimating) { 285 if (DEBUG_ANIM) Slog.v( 286 TAG, "Starting animation in " + this + 287 " @ " + currentTime + ": ww=" + mWin.mFrame.width() + 288 " wh=" + mWin.mFrame.height() + 289 " dw=" + mAnimDw + " dh=" + mAnimDh + 290 " scale=" + mService.getWindowAnimationScaleLocked()); 291 mAnimation.initialize(mWin.mFrame.width(), mWin.mFrame.height(), 292 mAnimDw, mAnimDh); 293 final DisplayInfo displayInfo = displayContent.getDisplayInfo(); 294 mAnimDw = displayInfo.appWidth; 295 mAnimDh = displayInfo.appHeight; 296 mAnimation.setStartTime(currentTime); 297 mLocalAnimating = true; 298 mAnimating = true; 299 } 300 if ((mAnimation != null) && mLocalAnimating) { 301 if (stepAnimation(currentTime)) { 302 return true; 303 } 304 } 305 if (DEBUG_ANIM) Slog.v( 306 TAG, "Finished animation in " + this + 307 " @ " + currentTime); 308 //WindowManagerService.this.dump(); 309 } 310 mHasLocalTransformation = false; 311 if ((!mLocalAnimating || mAnimationIsEntrance) && mAppAnimator != null 312 && mAppAnimator.animation != null) { 313 // When our app token is animating, we kind-of pretend like 314 // we are as well. Note the mLocalAnimating mAnimationIsEntrance 315 // part of this check means that we will only do this if 316 // our window is not currently exiting, or it is not 317 // locally animating itself. The idea being that one that 318 // is exiting and doing a local animation should be removed 319 // once that animation is done. 320 mAnimating = true; 321 mHasTransformation = true; 322 mTransformation.clear(); 323 return false; 324 } else if (mHasTransformation) { 325 // Little trick to get through the path below to act like 326 // we have finished an animation. 327 mAnimating = true; 328 } else if (isAnimating()) { 329 mAnimating = true; 330 } 331 } else if (mAnimation != null) { 332 // If the display is frozen, and there is a pending animation, 333 // clear it and make sure we run the cleanup code. 334 mAnimating = true; 335 } 336 337 if (!mAnimating && !mLocalAnimating) { 338 return false; 339 } 340 341 // Done animating, clean up. 342 if (DEBUG_ANIM) Slog.v( 343 TAG, "Animation done in " + this + ": exiting=" + mWin.mExiting 344 + ", reportedVisible=" 345 + (mWin.mAppToken != null ? mWin.mAppToken.reportedVisible : false)); 346 347 mAnimating = false; 348 keyguardGoingAwayAnimation = false; 349 mLocalAnimating = false; 350 if (mAnimation != null) { 351 mAnimation.cancel(); 352 mAnimation = null; 353 } 354 if (mAnimator.mWindowDetachedWallpaper == mWin) { 355 mAnimator.mWindowDetachedWallpaper = null; 356 } 357 mAnimLayer = mWin.mLayer; 358 if (mWin.mIsImWindow) { 359 mAnimLayer += mService.mInputMethodAnimLayerAdjustment; 360 } else if (mIsWallpaper) { 361 mAnimLayer += mService.mWallpaperAnimLayerAdjustment; 362 } 363 if (DEBUG_LAYERS) Slog.v(TAG, "Stepping win " + this 364 + " anim layer: " + mAnimLayer); 365 mHasTransformation = false; 366 mHasLocalTransformation = false; 367 if (mWin.mPolicyVisibility != mWin.mPolicyVisibilityAfterAnim) { 368 if (DEBUG_VISIBILITY) { 369 Slog.v(TAG, "Policy visibility changing after anim in " + this + ": " 370 + mWin.mPolicyVisibilityAfterAnim); 371 } 372 mWin.mPolicyVisibility = mWin.mPolicyVisibilityAfterAnim; 373 if (displayContent != null) { 374 displayContent.layoutNeeded = true; 375 } 376 if (!mWin.mPolicyVisibility) { 377 if (mService.mCurrentFocus == mWin) { 378 if (WindowManagerService.DEBUG_FOCUS_LIGHT) Slog.i(TAG, 379 "setAnimationLocked: setting mFocusMayChange true"); 380 mService.mFocusMayChange = true; 381 } 382 // Window is no longer visible -- make sure if we were waiting 383 // for it to be displayed before enabling the display, that 384 // we allow the display to be enabled now. 385 mService.enableScreenIfNeededLocked(); 386 } 387 } 388 mTransformation.clear(); 389 if (mDrawState == HAS_DRAWN 390 && mWin.mAttrs.type == WindowManager.LayoutParams.TYPE_APPLICATION_STARTING 391 && mWin.mAppToken != null 392 && mWin.mAppToken.firstWindowDrawn 393 && mWin.mAppToken.startingData != null) { 394 if (DEBUG_STARTING_WINDOW) Slog.v(TAG, "Finish starting " 395 + mWin.mToken + ": first real window done animating"); 396 mService.mFinishedStarting.add(mWin.mAppToken); 397 mService.mH.sendEmptyMessage(H.FINISHED_STARTING); 398 } else if (mAttrType == LayoutParams.TYPE_STATUS_BAR && mWin.mPolicyVisibility) { 399 // Upon completion of a not-visible to visible status bar animation a relayout is 400 // required. 401 if (displayContent != null) { 402 displayContent.layoutNeeded = true; 403 } 404 } 405 406 finishExit(); 407 final int displayId = mWin.getDisplayId(); 408 mAnimator.setPendingLayoutChanges(displayId, WindowManagerPolicy.FINISH_LAYOUT_REDO_ANIM); 409 if (WindowManagerService.DEBUG_LAYOUT_REPEATS) mService.debugLayoutRepeats( 410 "WindowStateAnimator", mAnimator.getPendingLayoutChanges(displayId)); 411 412 if (mWin.mAppToken != null) { 413 mWin.mAppToken.updateReportedVisibilityLocked(); 414 } 415 416 return false; 417 } 418 419 void finishExit() { 420 if (WindowManagerService.DEBUG_ANIM) Slog.v( 421 TAG, "finishExit in " + this 422 + ": exiting=" + mWin.mExiting 423 + " remove=" + mWin.mRemoveOnExit 424 + " windowAnimating=" + isWindowAnimating()); 425 426 final int N = mWin.mChildWindows.size(); 427 for (int i=0; i<N; i++) { 428 mWin.mChildWindows.get(i).mWinAnimator.finishExit(); 429 } 430 431 if (!mWin.mExiting) { 432 return; 433 } 434 435 if (isWindowAnimating()) { 436 return; 437 } 438 439 if (WindowManagerService.localLOGV) Slog.v( 440 TAG, "Exit animation finished in " + this 441 + ": remove=" + mWin.mRemoveOnExit); 442 if (mSurfaceControl != null) { 443 mService.mDestroySurface.add(mWin); 444 mWin.mDestroying = true; 445 if (SHOW_TRANSACTIONS) WindowManagerService.logSurface( 446 mWin, "HIDE (finishExit)", null); 447 hide(); 448 } 449 mWin.mExiting = false; 450 if (mWin.mRemoveOnExit) { 451 mService.mPendingRemove.add(mWin); 452 mWin.mRemoveOnExit = false; 453 } 454 mAnimator.hideWallpapersLocked(mWin); 455 } 456 457 void hide() { 458 if (!mLastHidden) { 459 //dump(); 460 mLastHidden = true; 461 if (WindowManagerService.SHOW_TRANSACTIONS) WindowManagerService.logSurface(mWin, 462 "HIDE (performLayout)", null); 463 if (mSurfaceControl != null) { 464 mSurfaceShown = false; 465 try { 466 mSurfaceControl.hide(); 467 } catch (RuntimeException e) { 468 Slog.w(TAG, "Exception hiding surface in " + mWin); 469 } 470 } 471 } 472 } 473 474 boolean finishDrawingLocked() { 475 if (DEBUG_STARTING_WINDOW && 476 mWin.mAttrs.type == WindowManager.LayoutParams.TYPE_APPLICATION_STARTING) { 477 Slog.v(TAG, "Finishing drawing window " + mWin + ": mDrawState=" 478 + drawStateToString(mDrawState)); 479 } 480 if (mDrawState == DRAW_PENDING) { 481 if (DEBUG_SURFACE_TRACE || DEBUG_ANIM || SHOW_TRANSACTIONS || DEBUG_ORIENTATION) 482 Slog.v(TAG, "finishDrawingLocked: mDrawState=COMMIT_DRAW_PENDING " + this + " in " 483 + mSurfaceControl); 484 if (DEBUG_STARTING_WINDOW && 485 mWin.mAttrs.type == WindowManager.LayoutParams.TYPE_APPLICATION_STARTING) { 486 Slog.v(TAG, "Draw state now committed in " + mWin); 487 } 488 mDrawState = COMMIT_DRAW_PENDING; 489 return true; 490 } 491 return false; 492 } 493 494 // This must be called while inside a transaction. 495 boolean commitFinishDrawingLocked(long currentTime) { 496 if (DEBUG_STARTING_WINDOW && 497 mWin.mAttrs.type == WindowManager.LayoutParams.TYPE_APPLICATION_STARTING) { 498 Slog.i(TAG, "commitFinishDrawingLocked: " + mWin + " cur mDrawState=" 499 + drawStateToString(mDrawState)); 500 } 501 if (mDrawState != COMMIT_DRAW_PENDING) { 502 return false; 503 } 504 if (DEBUG_SURFACE_TRACE || DEBUG_ANIM) { 505 Slog.i(TAG, "commitFinishDrawingLocked: mDrawState=READY_TO_SHOW " + mSurfaceControl); 506 } 507 mDrawState = READY_TO_SHOW; 508 final boolean starting = mWin.mAttrs.type == TYPE_APPLICATION_STARTING; 509 final AppWindowToken atoken = mWin.mAppToken; 510 if (atoken == null || atoken.allDrawn || starting) { 511 performShowLocked(); 512 } 513 return true; 514 } 515 516 static class SurfaceTrace extends SurfaceControl { 517 private final static String SURFACE_TAG = "SurfaceTrace"; 518 final static ArrayList<SurfaceTrace> sSurfaces = new ArrayList<SurfaceTrace>(); 519 520 private float mSurfaceTraceAlpha = 0; 521 private int mLayer; 522 private final PointF mPosition = new PointF(); 523 private final Point mSize = new Point(); 524 private final Rect mWindowCrop = new Rect(); 525 private boolean mShown = false; 526 private int mLayerStack; 527 private boolean mIsOpaque; 528 private float mDsdx, mDtdx, mDsdy, mDtdy; 529 private final String mName; 530 531 public SurfaceTrace(SurfaceSession s, 532 String name, int w, int h, int format, int flags) 533 throws OutOfResourcesException { 534 super(s, name, w, h, format, flags); 535 mName = name != null ? name : "Not named"; 536 mSize.set(w, h); 537 Slog.v(SURFACE_TAG, "ctor: " + this + ". Called by " 538 + Debug.getCallers(3)); 539 synchronized (sSurfaces) { 540 sSurfaces.add(0, this); 541 } 542 } 543 544 @Override 545 public void setAlpha(float alpha) { 546 if (mSurfaceTraceAlpha != alpha) { 547 Slog.v(SURFACE_TAG, "setAlpha(" + alpha + "): OLD:" + this + ". Called by " 548 + Debug.getCallers(3)); 549 mSurfaceTraceAlpha = alpha; 550 } 551 super.setAlpha(alpha); 552 } 553 554 @Override 555 public void setLayer(int zorder) { 556 if (zorder != mLayer) { 557 Slog.v(SURFACE_TAG, "setLayer(" + zorder + "): OLD:" + this + ". Called by " 558 + Debug.getCallers(3)); 559 mLayer = zorder; 560 } 561 super.setLayer(zorder); 562 563 synchronized (sSurfaces) { 564 sSurfaces.remove(this); 565 int i; 566 for (i = sSurfaces.size() - 1; i >= 0; i--) { 567 SurfaceTrace s = sSurfaces.get(i); 568 if (s.mLayer < zorder) { 569 break; 570 } 571 } 572 sSurfaces.add(i + 1, this); 573 } 574 } 575 576 @Override 577 public void setPosition(float x, float y) { 578 if (x != mPosition.x || y != mPosition.y) { 579 Slog.v(SURFACE_TAG, "setPosition(" + x + "," + y + "): OLD:" + this 580 + ". Called by " + Debug.getCallers(3)); 581 mPosition.set(x, y); 582 } 583 super.setPosition(x, y); 584 } 585 586 @Override 587 public void setSize(int w, int h) { 588 if (w != mSize.x || h != mSize.y) { 589 Slog.v(SURFACE_TAG, "setSize(" + w + "," + h + "): OLD:" + this + ". Called by " 590 + Debug.getCallers(3)); 591 mSize.set(w, h); 592 } 593 super.setSize(w, h); 594 } 595 596 @Override 597 public void setWindowCrop(Rect crop) { 598 if (crop != null) { 599 if (!crop.equals(mWindowCrop)) { 600 Slog.v(SURFACE_TAG, "setWindowCrop(" + crop.toShortString() + "): OLD:" + this 601 + ". Called by " + Debug.getCallers(3)); 602 mWindowCrop.set(crop); 603 } 604 } 605 super.setWindowCrop(crop); 606 } 607 608 @Override 609 public void setLayerStack(int layerStack) { 610 if (layerStack != mLayerStack) { 611 Slog.v(SURFACE_TAG, "setLayerStack(" + layerStack + "): OLD:" + this 612 + ". Called by " + Debug.getCallers(3)); 613 mLayerStack = layerStack; 614 } 615 super.setLayerStack(layerStack); 616 } 617 618 @Override 619 public void setOpaque(boolean isOpaque) { 620 if (isOpaque != mIsOpaque) { 621 Slog.v(SURFACE_TAG, "setOpaque(" + isOpaque + "): OLD:" + this 622 + ". Called by " + Debug.getCallers(3)); 623 mIsOpaque = isOpaque; 624 } 625 super.setOpaque(isOpaque); 626 } 627 628 @Override 629 public void setMatrix(float dsdx, float dtdx, float dsdy, float dtdy) { 630 if (dsdx != mDsdx || dtdx != mDtdx || dsdy != mDsdy || dtdy != mDtdy) { 631 Slog.v(SURFACE_TAG, "setMatrix(" + dsdx + "," + dtdx + "," + dsdy + "," + dtdy + 632 "): OLD:" + this + ". Called by " + Debug.getCallers(3)); 633 mDsdx = dsdx; 634 mDtdx = dtdx; 635 mDsdy = dsdy; 636 mDtdy = dtdy; 637 } 638 super.setMatrix(dsdx, dtdx, dsdy, dtdy); 639 } 640 641 @Override 642 public void hide() { 643 if (mShown) { 644 Slog.v(SURFACE_TAG, "hide: OLD:" + this + ". Called by " + Debug.getCallers(3)); 645 mShown = false; 646 } 647 super.hide(); 648 } 649 650 @Override 651 public void show() { 652 if (!mShown) { 653 Slog.v(SURFACE_TAG, "show: OLD:" + this + ". Called by " + Debug.getCallers(3)); 654 mShown = true; 655 } 656 super.show(); 657 } 658 659 @Override 660 public void destroy() { 661 super.destroy(); 662 Slog.v(SURFACE_TAG, "destroy: " + this + ". Called by " + Debug.getCallers(3)); 663 synchronized (sSurfaces) { 664 sSurfaces.remove(this); 665 } 666 } 667 668 @Override 669 public void release() { 670 super.release(); 671 Slog.v(SURFACE_TAG, "release: " + this + ". Called by " 672 + Debug.getCallers(3)); 673 synchronized (sSurfaces) { 674 sSurfaces.remove(this); 675 } 676 } 677 678 static void dumpAllSurfaces(PrintWriter pw, String header) { 679 synchronized (sSurfaces) { 680 final int N = sSurfaces.size(); 681 if (N <= 0) { 682 return; 683 } 684 if (header != null) { 685 pw.println(header); 686 } 687 pw.println("WINDOW MANAGER SURFACES (dumpsys window surfaces)"); 688 for (int i = 0; i < N; i++) { 689 SurfaceTrace s = sSurfaces.get(i); 690 pw.print(" Surface #"); pw.print(i); pw.print(": #"); 691 pw.print(Integer.toHexString(System.identityHashCode(s))); 692 pw.print(" "); pw.println(s.mName); 693 pw.print(" mLayerStack="); pw.print(s.mLayerStack); 694 pw.print(" mLayer="); pw.println(s.mLayer); 695 pw.print(" mShown="); pw.print(s.mShown); pw.print(" mAlpha="); 696 pw.print(s.mSurfaceTraceAlpha); pw.print(" mIsOpaque="); 697 pw.println(s.mIsOpaque); 698 pw.print(" mPosition="); pw.print(s.mPosition.x); pw.print(","); 699 pw.print(s.mPosition.y); 700 pw.print(" mSize="); pw.print(s.mSize.x); pw.print("x"); 701 pw.println(s.mSize.y); 702 pw.print(" mCrop="); s.mWindowCrop.printShortString(pw); pw.println(); 703 pw.print(" Transform: ("); pw.print(s.mDsdx); pw.print(", "); 704 pw.print(s.mDtdx); pw.print(", "); pw.print(s.mDsdy); 705 pw.print(", "); pw.print(s.mDtdy); pw.println(")"); 706 } 707 } 708 } 709 710 @Override 711 public String toString() { 712 return "Surface " + Integer.toHexString(System.identityHashCode(this)) + " " 713 + mName + " (" + mLayerStack + "): shown=" + mShown + " layer=" + mLayer 714 + " alpha=" + mSurfaceTraceAlpha + " " + mPosition.x + "," + mPosition.y 715 + " " + mSize.x + "x" + mSize.y 716 + " crop=" + mWindowCrop.toShortString() 717 + " opaque=" + mIsOpaque 718 + " (" + mDsdx + "," + mDtdx + "," + mDsdy + "," + mDtdy + ")"; 719 } 720 } 721 722 SurfaceControl createSurfaceLocked() { 723 final WindowState w = mWin; 724 if (mSurfaceControl == null) { 725 if (DEBUG_ANIM || DEBUG_ORIENTATION) Slog.i(TAG, 726 "createSurface " + this + ": mDrawState=DRAW_PENDING"); 727 mDrawState = DRAW_PENDING; 728 if (w.mAppToken != null) { 729 if (w.mAppToken.mAppAnimator.animation == null) { 730 w.mAppToken.allDrawn = false; 731 w.mAppToken.deferClearAllDrawn = false; 732 } else { 733 // Currently animating, persist current state of allDrawn until animation 734 // is complete. 735 w.mAppToken.deferClearAllDrawn = true; 736 } 737 } 738 739 mService.makeWindowFreezingScreenIfNeededLocked(w); 740 741 int flags = SurfaceControl.HIDDEN; 742 final WindowManager.LayoutParams attrs = w.mAttrs; 743 744 if ((attrs.flags&WindowManager.LayoutParams.FLAG_SECURE) != 0) { 745 flags |= SurfaceControl.SECURE; 746 } 747 748 if (mService.isScreenCaptureDisabledLocked(UserHandle.getUserId(mWin.mOwnerUid))) { 749 flags |= SurfaceControl.SECURE; 750 } 751 752 int width; 753 int height; 754 if ((attrs.flags & LayoutParams.FLAG_SCALED) != 0) { 755 // for a scaled surface, we always want the requested 756 // size. 757 width = w.mRequestedWidth; 758 height = w.mRequestedHeight; 759 } else { 760 width = w.mCompatFrame.width(); 761 height = w.mCompatFrame.height(); 762 } 763 764 // Something is wrong and SurfaceFlinger will not like this, 765 // try to revert to sane values 766 if (width <= 0) { 767 width = 1; 768 } 769 if (height <= 0) { 770 height = 1; 771 } 772 773 float left = w.mFrame.left + w.mXOffset; 774 float top = w.mFrame.top + w.mYOffset; 775 776 // Adjust for surface insets. 777 width += attrs.surfaceInsets.left + attrs.surfaceInsets.right; 778 height += attrs.surfaceInsets.top + attrs.surfaceInsets.bottom; 779 left -= attrs.surfaceInsets.left; 780 top -= attrs.surfaceInsets.top; 781 782 if (DEBUG_VISIBILITY) { 783 Slog.v(TAG, "Creating surface in session " 784 + mSession.mSurfaceSession + " window " + this 785 + " w=" + width + " h=" + height 786 + " x=" + left + " y=" + top 787 + " format=" + attrs.format + " flags=" + flags); 788 } 789 790 // We may abort, so initialize to defaults. 791 mSurfaceShown = false; 792 mSurfaceLayer = 0; 793 mSurfaceAlpha = 0; 794 mSurfaceX = 0; 795 mSurfaceY = 0; 796 w.mLastSystemDecorRect.set(0, 0, 0, 0); 797 mLastClipRect.set(0, 0, 0, 0); 798 799 // Set up surface control with initial size. 800 try { 801 mSurfaceW = width; 802 mSurfaceH = height; 803 804 final boolean isHwAccelerated = (attrs.flags & 805 WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED) != 0; 806 final int format = isHwAccelerated ? PixelFormat.TRANSLUCENT : attrs.format; 807 if (!PixelFormat.formatHasAlpha(attrs.format) 808 && attrs.surfaceInsets.left == 0 809 && attrs.surfaceInsets.top == 0 810 && attrs.surfaceInsets.right == 0 811 && attrs.surfaceInsets.bottom == 0) { 812 flags |= SurfaceControl.OPAQUE; 813 } 814 815 if (DEBUG_SURFACE_TRACE) { 816 mSurfaceControl = new SurfaceTrace( 817 mSession.mSurfaceSession, 818 attrs.getTitle().toString(), 819 width, height, format, flags); 820 } else { 821 mSurfaceControl = new SurfaceControl( 822 mSession.mSurfaceSession, 823 attrs.getTitle().toString(), 824 width, height, format, flags); 825 } 826 827 w.mHasSurface = true; 828 829 if (SHOW_TRANSACTIONS || SHOW_SURFACE_ALLOC) { 830 Slog.i(TAG, " CREATE SURFACE " 831 + mSurfaceControl + " IN SESSION " 832 + mSession.mSurfaceSession 833 + ": pid=" + mSession.mPid + " format=" 834 + attrs.format + " flags=0x" 835 + Integer.toHexString(flags) 836 + " / " + this); 837 } 838 } catch (OutOfResourcesException e) { 839 w.mHasSurface = false; 840 Slog.w(TAG, "OutOfResourcesException creating surface"); 841 mService.reclaimSomeSurfaceMemoryLocked(this, "create", true); 842 mDrawState = NO_SURFACE; 843 return null; 844 } catch (Exception e) { 845 w.mHasSurface = false; 846 Slog.e(TAG, "Exception creating surface", e); 847 mDrawState = NO_SURFACE; 848 return null; 849 } 850 851 if (WindowManagerService.localLOGV) { 852 Slog.v(TAG, "Got surface: " + mSurfaceControl 853 + ", set left=" + w.mFrame.left + " top=" + w.mFrame.top 854 + ", animLayer=" + mAnimLayer); 855 } 856 857 if (SHOW_LIGHT_TRANSACTIONS) { 858 Slog.i(TAG, ">>> OPEN TRANSACTION createSurfaceLocked"); 859 WindowManagerService.logSurface(w, "CREATE pos=(" 860 + w.mFrame.left + "," + w.mFrame.top + ") (" 861 + w.mCompatFrame.width() + "x" + w.mCompatFrame.height() 862 + "), layer=" + mAnimLayer + " HIDE", null); 863 } 864 865 // Start a new transaction and apply position & offset. 866 SurfaceControl.openTransaction(); 867 try { 868 mSurfaceX = left; 869 mSurfaceY = top; 870 871 try { 872 mSurfaceControl.setPosition(left, top); 873 mSurfaceLayer = mAnimLayer; 874 final DisplayContent displayContent = w.getDisplayContent(); 875 if (displayContent != null) { 876 mSurfaceControl.setLayerStack(displayContent.getDisplay().getLayerStack()); 877 } 878 mSurfaceControl.setLayer(mAnimLayer); 879 mSurfaceControl.setAlpha(0); 880 mSurfaceShown = false; 881 } catch (RuntimeException e) { 882 Slog.w(TAG, "Error creating surface in " + w, e); 883 mService.reclaimSomeSurfaceMemoryLocked(this, "create-init", true); 884 } 885 mLastHidden = true; 886 } finally { 887 SurfaceControl.closeTransaction(); 888 if (SHOW_LIGHT_TRANSACTIONS) Slog.i(TAG, 889 "<<< CLOSE TRANSACTION createSurfaceLocked"); 890 } 891 if (WindowManagerService.localLOGV) Slog.v( 892 TAG, "Created surface " + this); 893 } 894 return mSurfaceControl; 895 } 896 897 void destroySurfaceLocked() { 898 if (mWin.mAppToken != null && mWin == mWin.mAppToken.startingWindow) { 899 mWin.mAppToken.startingDisplayed = false; 900 } 901 902 if (mSurfaceControl != null) { 903 904 int i = mWin.mChildWindows.size(); 905 while (i > 0) { 906 i--; 907 WindowState c = mWin.mChildWindows.get(i); 908 c.mAttachedHidden = true; 909 } 910 911 try { 912 if (DEBUG_VISIBILITY) { 913 RuntimeException e = null; 914 if (!WindowManagerService.HIDE_STACK_CRAWLS) { 915 e = new RuntimeException(); 916 e.fillInStackTrace(); 917 } 918 Slog.w(TAG, "Window " + this + " destroying surface " 919 + mSurfaceControl + ", session " + mSession, e); 920 } 921 if (mSurfaceDestroyDeferred) { 922 if (mSurfaceControl != null && mPendingDestroySurface != mSurfaceControl) { 923 if (mPendingDestroySurface != null) { 924 if (SHOW_TRANSACTIONS || SHOW_SURFACE_ALLOC) { 925 RuntimeException e = null; 926 if (!WindowManagerService.HIDE_STACK_CRAWLS) { 927 e = new RuntimeException(); 928 e.fillInStackTrace(); 929 } 930 WindowManagerService.logSurface(mWin, "DESTROY PENDING", e); 931 } 932 mPendingDestroySurface.destroy(); 933 } 934 mPendingDestroySurface = mSurfaceControl; 935 } 936 } else { 937 if (SHOW_TRANSACTIONS || SHOW_SURFACE_ALLOC) { 938 RuntimeException e = null; 939 if (!WindowManagerService.HIDE_STACK_CRAWLS) { 940 e = new RuntimeException(); 941 e.fillInStackTrace(); 942 } 943 WindowManagerService.logSurface(mWin, "DESTROY", e); 944 } 945 mSurfaceControl.destroy(); 946 } 947 mAnimator.hideWallpapersLocked(mWin); 948 } catch (RuntimeException e) { 949 Slog.w(TAG, "Exception thrown when destroying Window " + this 950 + " surface " + mSurfaceControl + " session " + mSession 951 + ": " + e.toString()); 952 } 953 954 mSurfaceShown = false; 955 mSurfaceControl = null; 956 mWin.mHasSurface = false; 957 mDrawState = NO_SURFACE; 958 } 959 960 // Destroy any deferred thumbnail surfaces 961 if (mAppAnimator != null) { 962 mAppAnimator.clearDeferredThumbnail(); 963 } 964 } 965 966 void destroyDeferredSurfaceLocked() { 967 try { 968 if (mPendingDestroySurface != null) { 969 if (SHOW_TRANSACTIONS || SHOW_SURFACE_ALLOC) { 970 RuntimeException e = null; 971 if (!WindowManagerService.HIDE_STACK_CRAWLS) { 972 e = new RuntimeException(); 973 e.fillInStackTrace(); 974 } 975 WindowManagerService.logSurface(mWin, "DESTROY PENDING", e); 976 } 977 mPendingDestroySurface.destroy(); 978 mAnimator.hideWallpapersLocked(mWin); 979 } 980 } catch (RuntimeException e) { 981 Slog.w(TAG, "Exception thrown when destroying Window " 982 + this + " surface " + mPendingDestroySurface 983 + " session " + mSession + ": " + e.toString()); 984 } 985 mSurfaceDestroyDeferred = false; 986 mPendingDestroySurface = null; 987 } 988 989 void computeShownFrameLocked() { 990 final boolean selfTransformation = mHasLocalTransformation; 991 Transformation attachedTransformation = 992 (mAttachedWinAnimator != null && mAttachedWinAnimator.mHasLocalTransformation) 993 ? mAttachedWinAnimator.mTransformation : null; 994 Transformation appTransformation = (mAppAnimator != null && mAppAnimator.hasTransformation) 995 ? mAppAnimator.transformation : null; 996 997 // Wallpapers are animated based on the "real" window they 998 // are currently targeting. 999 final WindowState wallpaperTarget = mService.mWallpaperTarget; 1000 if (mIsWallpaper && wallpaperTarget != null && mService.mAnimateWallpaperWithTarget) { 1001 final WindowStateAnimator wallpaperAnimator = wallpaperTarget.mWinAnimator; 1002 if (wallpaperAnimator.mHasLocalTransformation && 1003 wallpaperAnimator.mAnimation != null && 1004 !wallpaperAnimator.mAnimation.getDetachWallpaper()) { 1005 attachedTransformation = wallpaperAnimator.mTransformation; 1006 if (WindowManagerService.DEBUG_WALLPAPER && attachedTransformation != null) { 1007 Slog.v(TAG, "WP target attached xform: " + attachedTransformation); 1008 } 1009 } 1010 final AppWindowAnimator wpAppAnimator = wallpaperTarget.mAppToken == null ? 1011 null : wallpaperTarget.mAppToken.mAppAnimator; 1012 if (wpAppAnimator != null && wpAppAnimator.hasTransformation 1013 && wpAppAnimator.animation != null 1014 && !wpAppAnimator.animation.getDetachWallpaper()) { 1015 appTransformation = wpAppAnimator.transformation; 1016 if (WindowManagerService.DEBUG_WALLPAPER && appTransformation != null) { 1017 Slog.v(TAG, "WP target app xform: " + appTransformation); 1018 } 1019 } 1020 } 1021 1022 final int displayId = mWin.getDisplayId(); 1023 final ScreenRotationAnimation screenRotationAnimation = 1024 mAnimator.getScreenRotationAnimationLocked(displayId); 1025 final boolean screenAnimation = 1026 screenRotationAnimation != null && screenRotationAnimation.isAnimating(); 1027 if (selfTransformation || attachedTransformation != null 1028 || appTransformation != null || screenAnimation) { 1029 // cache often used attributes locally 1030 final Rect frame = mWin.mFrame; 1031 final float tmpFloats[] = mService.mTmpFloats; 1032 final Matrix tmpMatrix = mWin.mTmpMatrix; 1033 1034 // Compute the desired transformation. 1035 if (screenAnimation && screenRotationAnimation.isRotating()) { 1036 // If we are doing a screen animation, the global rotation 1037 // applied to windows can result in windows that are carefully 1038 // aligned with each other to slightly separate, allowing you 1039 // to see what is behind them. An unsightly mess. This... 1040 // thing... magically makes it call good: scale each window 1041 // slightly (two pixels larger in each dimension, from the 1042 // window's center). 1043 final float w = frame.width(); 1044 final float h = frame.height(); 1045 if (w>=1 && h>=1) { 1046 tmpMatrix.setScale(1 + 2/w, 1 + 2/h, w/2, h/2); 1047 } else { 1048 tmpMatrix.reset(); 1049 } 1050 } else { 1051 tmpMatrix.reset(); 1052 } 1053 tmpMatrix.postScale(mWin.mGlobalScale, mWin.mGlobalScale); 1054 if (selfTransformation) { 1055 tmpMatrix.postConcat(mTransformation.getMatrix()); 1056 } 1057 tmpMatrix.postTranslate(frame.left + mWin.mXOffset, frame.top + mWin.mYOffset); 1058 if (attachedTransformation != null) { 1059 tmpMatrix.postConcat(attachedTransformation.getMatrix()); 1060 } 1061 if (appTransformation != null) { 1062 tmpMatrix.postConcat(appTransformation.getMatrix()); 1063 } 1064 if (mAnimator.mUniverseBackground != null) { 1065 tmpMatrix.postConcat(mAnimator.mUniverseBackground.mUniverseTransform.getMatrix()); 1066 } 1067 if (screenAnimation) { 1068 tmpMatrix.postConcat(screenRotationAnimation.getEnterTransformation().getMatrix()); 1069 } 1070 1071 //TODO (multidisplay): Magnification is supported only for the default display. 1072 if (mService.mAccessibilityController != null && displayId == Display.DEFAULT_DISPLAY) { 1073 MagnificationSpec spec = mService.mAccessibilityController 1074 .getMagnificationSpecForWindowLocked(mWin); 1075 if (spec != null && !spec.isNop()) { 1076 tmpMatrix.postScale(spec.scale, spec.scale); 1077 tmpMatrix.postTranslate(spec.offsetX, spec.offsetY); 1078 } 1079 } 1080 1081 // "convert" it into SurfaceFlinger's format 1082 // (a 2x2 matrix + an offset) 1083 // Here we must not transform the position of the surface 1084 // since it is already included in the transformation. 1085 //Slog.i(TAG, "Transform: " + matrix); 1086 1087 mHaveMatrix = true; 1088 tmpMatrix.getValues(tmpFloats); 1089 mDsDx = tmpFloats[Matrix.MSCALE_X]; 1090 mDtDx = tmpFloats[Matrix.MSKEW_Y]; 1091 mDsDy = tmpFloats[Matrix.MSKEW_X]; 1092 mDtDy = tmpFloats[Matrix.MSCALE_Y]; 1093 float x = tmpFloats[Matrix.MTRANS_X]; 1094 float y = tmpFloats[Matrix.MTRANS_Y]; 1095 int w = frame.width(); 1096 int h = frame.height(); 1097 mWin.mShownFrame.set(x, y, x+w, y+h); 1098 1099 // Now set the alpha... but because our current hardware 1100 // can't do alpha transformation on a non-opaque surface, 1101 // turn it off if we are running an animation that is also 1102 // transforming since it is more important to have that 1103 // animation be smooth. 1104 mShownAlpha = mAlpha; 1105 mHasClipRect = false; 1106 if (!mService.mLimitedAlphaCompositing 1107 || (!PixelFormat.formatHasAlpha(mWin.mAttrs.format) 1108 || (mWin.isIdentityMatrix(mDsDx, mDtDx, mDsDy, mDtDy) 1109 && x == frame.left && y == frame.top))) { 1110 //Slog.i(TAG, "Applying alpha transform"); 1111 if (selfTransformation) { 1112 mShownAlpha *= mTransformation.getAlpha(); 1113 } 1114 if (attachedTransformation != null) { 1115 mShownAlpha *= attachedTransformation.getAlpha(); 1116 } 1117 if (appTransformation != null) { 1118 mShownAlpha *= appTransformation.getAlpha(); 1119 if (appTransformation.hasClipRect()) { 1120 mClipRect.set(appTransformation.getClipRect()); 1121 if (mWin.mHScale > 0) { 1122 mClipRect.left /= mWin.mHScale; 1123 mClipRect.right /= mWin.mHScale; 1124 } 1125 if (mWin.mVScale > 0) { 1126 mClipRect.top /= mWin.mVScale; 1127 mClipRect.bottom /= mWin.mVScale; 1128 } 1129 mHasClipRect = true; 1130 } 1131 } 1132 if (mAnimator.mUniverseBackground != null) { 1133 mShownAlpha *= mAnimator.mUniverseBackground.mUniverseTransform.getAlpha(); 1134 } 1135 if (screenAnimation) { 1136 mShownAlpha *= screenRotationAnimation.getEnterTransformation().getAlpha(); 1137 } 1138 } else { 1139 //Slog.i(TAG, "Not applying alpha transform"); 1140 } 1141 1142 if ((DEBUG_SURFACE_TRACE || WindowManagerService.localLOGV) 1143 && (mShownAlpha == 1.0 || mShownAlpha == 0.0)) Slog.v( 1144 TAG, "computeShownFrameLocked: Animating " + this + " mAlpha=" + mAlpha 1145 + " self=" + (selfTransformation ? mTransformation.getAlpha() : "null") 1146 + " attached=" + (attachedTransformation == null ? 1147 "null" : attachedTransformation.getAlpha()) 1148 + " app=" + (appTransformation == null ? "null" : appTransformation.getAlpha()) 1149 + " screen=" + (screenAnimation ? 1150 screenRotationAnimation.getEnterTransformation().getAlpha() : "null")); 1151 return; 1152 } else if (mIsWallpaper && mService.mInnerFields.mWallpaperActionPending) { 1153 return; 1154 } 1155 1156 if (WindowManagerService.localLOGV) Slog.v( 1157 TAG, "computeShownFrameLocked: " + this + 1158 " not attached, mAlpha=" + mAlpha); 1159 1160 final boolean applyUniverseTransformation = (mAnimator.mUniverseBackground != null 1161 && mWin.mAttrs.type != WindowManager.LayoutParams.TYPE_UNIVERSE_BACKGROUND 1162 && mWin.mBaseLayer < mAnimator.mAboveUniverseLayer); 1163 MagnificationSpec spec = null; 1164 //TODO (multidisplay): Magnification is supported only for the default display. 1165 if (mService.mAccessibilityController != null && displayId == Display.DEFAULT_DISPLAY) { 1166 spec = mService.mAccessibilityController.getMagnificationSpecForWindowLocked(mWin); 1167 } 1168 if (applyUniverseTransformation || spec != null) { 1169 final Rect frame = mWin.mFrame; 1170 final float tmpFloats[] = mService.mTmpFloats; 1171 final Matrix tmpMatrix = mWin.mTmpMatrix; 1172 1173 tmpMatrix.setScale(mWin.mGlobalScale, mWin.mGlobalScale); 1174 tmpMatrix.postTranslate(frame.left + mWin.mXOffset, frame.top + mWin.mYOffset); 1175 1176 if (applyUniverseTransformation) { 1177 tmpMatrix.postConcat(mAnimator.mUniverseBackground.mUniverseTransform.getMatrix()); 1178 } 1179 1180 if (spec != null && !spec.isNop()) { 1181 tmpMatrix.postScale(spec.scale, spec.scale); 1182 tmpMatrix.postTranslate(spec.offsetX, spec.offsetY); 1183 } 1184 1185 tmpMatrix.getValues(tmpFloats); 1186 1187 mHaveMatrix = true; 1188 mDsDx = tmpFloats[Matrix.MSCALE_X]; 1189 mDtDx = tmpFloats[Matrix.MSKEW_Y]; 1190 mDsDy = tmpFloats[Matrix.MSKEW_X]; 1191 mDtDy = tmpFloats[Matrix.MSCALE_Y]; 1192 float x = tmpFloats[Matrix.MTRANS_X]; 1193 float y = tmpFloats[Matrix.MTRANS_Y]; 1194 int w = frame.width(); 1195 int h = frame.height(); 1196 mWin.mShownFrame.set(x, y, x + w, y + h); 1197 1198 mShownAlpha = mAlpha; 1199 if (applyUniverseTransformation) { 1200 mShownAlpha *= mAnimator.mUniverseBackground.mUniverseTransform.getAlpha(); 1201 } 1202 } else { 1203 mWin.mShownFrame.set(mWin.mFrame); 1204 if (mWin.mXOffset != 0 || mWin.mYOffset != 0) { 1205 mWin.mShownFrame.offset(mWin.mXOffset, mWin.mYOffset); 1206 } 1207 mShownAlpha = mAlpha; 1208 mHaveMatrix = false; 1209 mDsDx = mWin.mGlobalScale; 1210 mDtDx = 0; 1211 mDsDy = 0; 1212 mDtDy = mWin.mGlobalScale; 1213 } 1214 } 1215 1216 void applyDecorRect(final Rect decorRect) { 1217 final WindowState w = mWin; 1218 final int width = w.mFrame.width(); 1219 final int height = w.mFrame.height(); 1220 1221 // Compute the offset of the window in relation to the decor rect. 1222 final int left = w.mXOffset + w.mFrame.left; 1223 final int top = w.mYOffset + w.mFrame.top; 1224 1225 // Initialize the decor rect to the entire frame. 1226 w.mSystemDecorRect.set(0, 0, width, height); 1227 1228 // Intersect with the decor rect, offsetted by window position. 1229 w.mSystemDecorRect.intersect(decorRect.left - left, decorRect.top - top, 1230 decorRect.right - left, decorRect.bottom - top); 1231 1232 // If size compatibility is being applied to the window, the 1233 // surface is scaled relative to the screen. Also apply this 1234 // scaling to the crop rect. We aren't using the standard rect 1235 // scale function because we want to round things to make the crop 1236 // always round to a larger rect to ensure we don't crop too 1237 // much and hide part of the window that should be seen. 1238 if (w.mEnforceSizeCompat && w.mInvGlobalScale != 1.0f) { 1239 final float scale = w.mInvGlobalScale; 1240 w.mSystemDecorRect.left = (int) (w.mSystemDecorRect.left * scale - 0.5f); 1241 w.mSystemDecorRect.top = (int) (w.mSystemDecorRect.top * scale - 0.5f); 1242 w.mSystemDecorRect.right = (int) ((w.mSystemDecorRect.right+1) * scale - 0.5f); 1243 w.mSystemDecorRect.bottom = (int) ((w.mSystemDecorRect.bottom+1) * scale - 0.5f); 1244 } 1245 } 1246 1247 void updateSurfaceWindowCrop(final boolean recoveringMemory) { 1248 final WindowState w = mWin; 1249 final DisplayContent displayContent = w.getDisplayContent(); 1250 if (displayContent == null) { 1251 return; 1252 } 1253 1254 // Need to recompute a new system decor rect each time. 1255 if ((w.mAttrs.flags & LayoutParams.FLAG_SCALED) != 0) { 1256 // Currently can't do this cropping for scaled windows. We'll 1257 // just keep the crop rect the same as the source surface. 1258 w.mSystemDecorRect.set(0, 0, w.mRequestedWidth, w.mRequestedHeight); 1259 } else if (!w.isDefaultDisplay()) { 1260 // On a different display there is no system decor. Crop the window 1261 // by the screen boundaries. 1262 final DisplayInfo displayInfo = displayContent.getDisplayInfo(); 1263 w.mSystemDecorRect.set(0, 0, w.mCompatFrame.width(), w.mCompatFrame.height()); 1264 w.mSystemDecorRect.intersect(-w.mCompatFrame.left, -w.mCompatFrame.top, 1265 displayInfo.logicalWidth - w.mCompatFrame.left, 1266 displayInfo.logicalHeight - w.mCompatFrame.top); 1267 } else if (w.mLayer >= mService.mSystemDecorLayer) { 1268 // Above the decor layer is easy, just use the entire window. 1269 // Unless we have a universe background... in which case all the 1270 // windows need to be cropped by the screen, so they don't cover 1271 // the universe background. 1272 if (mAnimator.mUniverseBackground == null) { 1273 w.mSystemDecorRect.set(0, 0, w.mCompatFrame.width(), w.mCompatFrame.height()); 1274 } else { 1275 applyDecorRect(mService.mScreenRect); 1276 } 1277 } else if (w.mAttrs.type == WindowManager.LayoutParams.TYPE_UNIVERSE_BACKGROUND 1278 || w.mDecorFrame.isEmpty()) { 1279 // The universe background isn't cropped, nor windows without policy decor. 1280 w.mSystemDecorRect.set(0, 0, w.mCompatFrame.width(), w.mCompatFrame.height()); 1281 } else if (w.mAttrs.type == LayoutParams.TYPE_WALLPAPER && mAnimator.mAnimating) { 1282 // If we're animating, the wallpaper crop should only be updated at the end of the 1283 // animation. 1284 mTmpClipRect.set(w.mSystemDecorRect); 1285 applyDecorRect(w.mDecorFrame); 1286 w.mSystemDecorRect.union(mTmpClipRect); 1287 } else { 1288 // Crop to the system decor specified by policy. 1289 applyDecorRect(w.mDecorFrame); 1290 } 1291 1292 // By default, the clip rect is the system decor. 1293 final Rect clipRect = mTmpClipRect; 1294 clipRect.set(w.mSystemDecorRect); 1295 1296 // Expand the clip rect for surface insets. 1297 final WindowManager.LayoutParams attrs = w.mAttrs; 1298 clipRect.left -= attrs.surfaceInsets.left; 1299 clipRect.top -= attrs.surfaceInsets.top; 1300 clipRect.right += attrs.surfaceInsets.right; 1301 clipRect.bottom += attrs.surfaceInsets.bottom; 1302 1303 // If we have an animated clip rect, intersect it with the clip rect. 1304 if (mHasClipRect) { 1305 // NOTE: We are adding a temporary workaround due to the status bar 1306 // not always reporting the correct system decor rect. In such 1307 // cases, we take into account the specified content insets as well. 1308 if ((w.mSystemUiVisibility & SYSTEM_UI_FLAGS_LAYOUT_STABLE_FULLSCREEN) 1309 == SYSTEM_UI_FLAGS_LAYOUT_STABLE_FULLSCREEN 1310 || (w.mAttrs.flags & FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) != 0) { 1311 // Don't apply the workaround to apps explicitly requesting 1312 // fullscreen layout or when the bars are transparent. 1313 clipRect.intersect(mClipRect); 1314 } else { 1315 final int offsetTop = Math.max(clipRect.top, w.mContentInsets.top); 1316 clipRect.offset(0, -offsetTop); 1317 clipRect.intersect(mClipRect); 1318 clipRect.offset(0, offsetTop); 1319 } 1320 } 1321 1322 // The clip rect was generated assuming (0,0) as the window origin, 1323 // so we need to translate to match the actual surface coordinates. 1324 clipRect.offset(attrs.surfaceInsets.left, attrs.surfaceInsets.top); 1325 1326 if (!clipRect.equals(mLastClipRect)) { 1327 mLastClipRect.set(clipRect); 1328 try { 1329 if (WindowManagerService.SHOW_TRANSACTIONS) WindowManagerService.logSurface(w, 1330 "CROP " + clipRect.toShortString(), null); 1331 mSurfaceControl.setWindowCrop(clipRect); 1332 } catch (RuntimeException e) { 1333 Slog.w(TAG, "Error setting crop surface of " + w 1334 + " crop=" + clipRect.toShortString(), e); 1335 if (!recoveringMemory) { 1336 mService.reclaimSomeSurfaceMemoryLocked(this, "crop", true); 1337 } 1338 } 1339 } 1340 } 1341 1342 void setSurfaceBoundariesLocked(final boolean recoveringMemory) { 1343 final WindowState w = mWin; 1344 1345 int width; 1346 int height; 1347 if ((w.mAttrs.flags & LayoutParams.FLAG_SCALED) != 0) { 1348 // for a scaled surface, we always want the requested 1349 // size. 1350 width = w.mRequestedWidth; 1351 height = w.mRequestedHeight; 1352 } else { 1353 width = w.mCompatFrame.width(); 1354 height = w.mCompatFrame.height(); 1355 } 1356 1357 // Something is wrong and SurfaceFlinger will not like this, 1358 // try to revert to sane values 1359 if (width < 1) { 1360 width = 1; 1361 } 1362 if (height < 1) { 1363 height = 1; 1364 } 1365 1366 float left = w.mShownFrame.left; 1367 float top = w.mShownFrame.top; 1368 1369 // Adjust for surface insets. 1370 final LayoutParams attrs = w.getAttrs(); 1371 width += attrs.surfaceInsets.left + attrs.surfaceInsets.right; 1372 height += attrs.surfaceInsets.top + attrs.surfaceInsets.bottom; 1373 left -= attrs.surfaceInsets.left; 1374 top -= attrs.surfaceInsets.top; 1375 1376 final boolean surfaceMoved = mSurfaceX != left || mSurfaceY != top; 1377 if (surfaceMoved) { 1378 mSurfaceX = left; 1379 mSurfaceY = top; 1380 1381 try { 1382 if (WindowManagerService.SHOW_TRANSACTIONS) WindowManagerService.logSurface(w, 1383 "POS " + left + ", " + top, null); 1384 mSurfaceControl.setPosition(left, top); 1385 } catch (RuntimeException e) { 1386 Slog.w(TAG, "Error positioning surface of " + w 1387 + " pos=(" + left + "," + top + ")", e); 1388 if (!recoveringMemory) { 1389 mService.reclaimSomeSurfaceMemoryLocked(this, "position", true); 1390 } 1391 } 1392 } 1393 1394 final boolean surfaceResized = mSurfaceW != width || mSurfaceH != height; 1395 if (surfaceResized) { 1396 mSurfaceW = width; 1397 mSurfaceH = height; 1398 mSurfaceResized = true; 1399 1400 try { 1401 if (WindowManagerService.SHOW_TRANSACTIONS) WindowManagerService.logSurface(w, 1402 "SIZE " + width + "x" + height, null); 1403 mSurfaceControl.setSize(width, height); 1404 mAnimator.setPendingLayoutChanges(w.getDisplayId(), 1405 WindowManagerPolicy.FINISH_LAYOUT_REDO_WALLPAPER); 1406 if ((w.mAttrs.flags & LayoutParams.FLAG_DIM_BEHIND) != 0) { 1407 final TaskStack stack = w.getStack(); 1408 if (stack != null) { 1409 stack.startDimmingIfNeeded(this); 1410 } 1411 } 1412 } catch (RuntimeException e) { 1413 // If something goes wrong with the surface (such 1414 // as running out of memory), don't take down the 1415 // entire system. 1416 Slog.e(TAG, "Error resizing surface of " + w 1417 + " size=(" + width + "x" + height + ")", e); 1418 if (!recoveringMemory) { 1419 mService.reclaimSomeSurfaceMemoryLocked(this, "size", true); 1420 } 1421 } 1422 } 1423 1424 updateSurfaceWindowCrop(recoveringMemory); 1425 } 1426 1427 public void prepareSurfaceLocked(final boolean recoveringMemory) { 1428 final WindowState w = mWin; 1429 if (mSurfaceControl == null) { 1430 if (w.mOrientationChanging) { 1431 if (DEBUG_ORIENTATION) { 1432 Slog.v(TAG, "Orientation change skips hidden " + w); 1433 } 1434 w.mOrientationChanging = false; 1435 } 1436 return; 1437 } 1438 1439 boolean displayed = false; 1440 1441 computeShownFrameLocked(); 1442 1443 setSurfaceBoundariesLocked(recoveringMemory); 1444 1445 if (mIsWallpaper && !mWin.mWallpaperVisible) { 1446 // Wallpaper is no longer visible and there is no wp target => hide it. 1447 hide(); 1448 } else if (w.mAttachedHidden || !w.isOnScreen()) { 1449 hide(); 1450 mAnimator.hideWallpapersLocked(w); 1451 1452 // If we are waiting for this window to handle an 1453 // orientation change, well, it is hidden, so 1454 // doesn't really matter. Note that this does 1455 // introduce a potential glitch if the window 1456 // becomes unhidden before it has drawn for the 1457 // new orientation. 1458 if (w.mOrientationChanging) { 1459 w.mOrientationChanging = false; 1460 if (DEBUG_ORIENTATION) Slog.v(TAG, 1461 "Orientation change skips hidden " + w); 1462 } 1463 } else if (mLastLayer != mAnimLayer 1464 || mLastAlpha != mShownAlpha 1465 || mLastDsDx != mDsDx 1466 || mLastDtDx != mDtDx 1467 || mLastDsDy != mDsDy 1468 || mLastDtDy != mDtDy 1469 || w.mLastHScale != w.mHScale 1470 || w.mLastVScale != w.mVScale 1471 || mLastHidden) { 1472 displayed = true; 1473 mLastAlpha = mShownAlpha; 1474 mLastLayer = mAnimLayer; 1475 mLastDsDx = mDsDx; 1476 mLastDtDx = mDtDx; 1477 mLastDsDy = mDsDy; 1478 mLastDtDy = mDtDy; 1479 w.mLastHScale = w.mHScale; 1480 w.mLastVScale = w.mVScale; 1481 if (WindowManagerService.SHOW_TRANSACTIONS) WindowManagerService.logSurface(w, 1482 "alpha=" + mShownAlpha + " layer=" + mAnimLayer 1483 + " matrix=[" + mDsDx + "*" + w.mHScale 1484 + "," + mDtDx + "*" + w.mVScale 1485 + "][" + mDsDy + "*" + w.mHScale 1486 + "," + mDtDy + "*" + w.mVScale + "]", null); 1487 if (mSurfaceControl != null) { 1488 try { 1489 mSurfaceAlpha = mShownAlpha; 1490 mSurfaceControl.setAlpha(mShownAlpha); 1491 mSurfaceLayer = mAnimLayer; 1492 mSurfaceControl.setLayer(mAnimLayer); 1493 mSurfaceControl.setMatrix( 1494 mDsDx * w.mHScale, mDtDx * w.mVScale, 1495 mDsDy * w.mHScale, mDtDy * w.mVScale); 1496 1497 if (mLastHidden && mDrawState == HAS_DRAWN) { 1498 if (WindowManagerService.SHOW_TRANSACTIONS) WindowManagerService.logSurface(w, 1499 "SHOW (performLayout)", null); 1500 if (WindowManagerService.DEBUG_VISIBILITY) Slog.v(TAG, "Showing " + w 1501 + " during relayout"); 1502 if (showSurfaceRobustlyLocked()) { 1503 mLastHidden = false; 1504 if (mIsWallpaper) { 1505 mService.dispatchWallpaperVisibility(w, true); 1506 } 1507 // This draw means the difference between unique content and mirroring. 1508 // Run another pass through performLayout to set mHasContent in the 1509 // LogicalDisplay. 1510 mAnimator.setPendingLayoutChanges(w.getDisplayId(), 1511 WindowManagerPolicy.FINISH_LAYOUT_REDO_ANIM); 1512 } else { 1513 w.mOrientationChanging = false; 1514 } 1515 } 1516 if (mSurfaceControl != null) { 1517 w.mToken.hasVisible = true; 1518 } 1519 } catch (RuntimeException e) { 1520 Slog.w(TAG, "Error updating surface in " + w, e); 1521 if (!recoveringMemory) { 1522 mService.reclaimSomeSurfaceMemoryLocked(this, "update", true); 1523 } 1524 } 1525 } 1526 } else { 1527 if (DEBUG_ANIM && isAnimating()) { 1528 Slog.v(TAG, "prepareSurface: No changes in animation for " + this); 1529 } 1530 displayed = true; 1531 } 1532 1533 if (displayed) { 1534 if (w.mOrientationChanging) { 1535 if (!w.isDrawnLw()) { 1536 mAnimator.mBulkUpdateParams &= ~SET_ORIENTATION_CHANGE_COMPLETE; 1537 mAnimator.mLastWindowFreezeSource = w; 1538 if (DEBUG_ORIENTATION) Slog.v(TAG, 1539 "Orientation continue waiting for draw in " + w); 1540 } else { 1541 w.mOrientationChanging = false; 1542 if (DEBUG_ORIENTATION) Slog.v(TAG, "Orientation change complete in " + w); 1543 } 1544 } 1545 w.mToken.hasVisible = true; 1546 } 1547 } 1548 1549 void setTransparentRegionHintLocked(final Region region) { 1550 if (mSurfaceControl == null) { 1551 Slog.w(TAG, "setTransparentRegionHint: null mSurface after mHasSurface true"); 1552 return; 1553 } 1554 if (SHOW_LIGHT_TRANSACTIONS) Slog.i(TAG, ">>> OPEN TRANSACTION setTransparentRegion"); 1555 SurfaceControl.openTransaction(); 1556 try { 1557 if (SHOW_TRANSACTIONS) WindowManagerService.logSurface(mWin, 1558 "transparentRegionHint=" + region, null); 1559 mSurfaceControl.setTransparentRegionHint(region); 1560 } finally { 1561 SurfaceControl.closeTransaction(); 1562 if (SHOW_LIGHT_TRANSACTIONS) Slog.i(TAG, 1563 "<<< CLOSE TRANSACTION setTransparentRegion"); 1564 } 1565 } 1566 1567 void setWallpaperOffset(RectF shownFrame) { 1568 final LayoutParams attrs = mWin.getAttrs(); 1569 final int left = ((int) shownFrame.left) - attrs.surfaceInsets.left; 1570 final int top = ((int) shownFrame.top) - attrs.surfaceInsets.top; 1571 if (mSurfaceX != left || mSurfaceY != top) { 1572 mSurfaceX = left; 1573 mSurfaceY = top; 1574 if (mAnimating) { 1575 // If this window (or its app token) is animating, then the position 1576 // of the surface will be re-computed on the next animation frame. 1577 // We can't poke it directly here because it depends on whatever 1578 // transformation is being applied by the animation. 1579 return; 1580 } 1581 if (SHOW_LIGHT_TRANSACTIONS) Slog.i(TAG, ">>> OPEN TRANSACTION setWallpaperOffset"); 1582 SurfaceControl.openTransaction(); 1583 try { 1584 if (WindowManagerService.SHOW_TRANSACTIONS) WindowManagerService.logSurface(mWin, 1585 "POS " + left + ", " + top, null); 1586 mSurfaceControl.setPosition(mWin.mFrame.left + left, mWin.mFrame.top + top); 1587 updateSurfaceWindowCrop(false); 1588 } catch (RuntimeException e) { 1589 Slog.w(TAG, "Error positioning surface of " + mWin 1590 + " pos=(" + left + "," + top + ")", e); 1591 } finally { 1592 SurfaceControl.closeTransaction(); 1593 if (SHOW_LIGHT_TRANSACTIONS) Slog.i(TAG, 1594 "<<< CLOSE TRANSACTION setWallpaperOffset"); 1595 } 1596 } 1597 } 1598 1599 void setOpaqueLocked(boolean isOpaque) { 1600 if (mSurfaceControl == null) { 1601 return; 1602 } 1603 if (SHOW_LIGHT_TRANSACTIONS) Slog.i(TAG, ">>> OPEN TRANSACTION setOpaqueLocked"); 1604 SurfaceControl.openTransaction(); 1605 try { 1606 if (SHOW_TRANSACTIONS) WindowManagerService.logSurface(mWin, "isOpaque=" + isOpaque, 1607 null); 1608 mSurfaceControl.setOpaque(isOpaque); 1609 } finally { 1610 SurfaceControl.closeTransaction(); 1611 if (SHOW_LIGHT_TRANSACTIONS) Slog.i(TAG, "<<< CLOSE TRANSACTION setOpaqueLocked"); 1612 } 1613 } 1614 1615 // This must be called while inside a transaction. 1616 boolean performShowLocked() { 1617 if (mWin.isHiddenFromUserLocked()) { 1618 return false; 1619 } 1620 if (DEBUG_VISIBILITY || (DEBUG_STARTING_WINDOW && 1621 mWin.mAttrs.type == WindowManager.LayoutParams.TYPE_APPLICATION_STARTING)) { 1622 RuntimeException e = null; 1623 if (!WindowManagerService.HIDE_STACK_CRAWLS) { 1624 e = new RuntimeException(); 1625 e.fillInStackTrace(); 1626 } 1627 Slog.v(TAG, "performShow on " + this 1628 + ": mDrawState=" + mDrawState + " readyForDisplay=" 1629 + mWin.isReadyForDisplayIgnoringKeyguard() 1630 + " starting=" + (mWin.mAttrs.type == TYPE_APPLICATION_STARTING) 1631 + " during animation: policyVis=" + mWin.mPolicyVisibility 1632 + " attHidden=" + mWin.mAttachedHidden 1633 + " tok.hiddenRequested=" 1634 + (mWin.mAppToken != null ? mWin.mAppToken.hiddenRequested : false) 1635 + " tok.hidden=" 1636 + (mWin.mAppToken != null ? mWin.mAppToken.hidden : false) 1637 + " animating=" + mAnimating 1638 + " tok animating=" 1639 + (mAppAnimator != null ? mAppAnimator.animating : false), e); 1640 } 1641 if (mDrawState == READY_TO_SHOW && mWin.isReadyForDisplayIgnoringKeyguard()) { 1642 if (SHOW_TRANSACTIONS || DEBUG_ORIENTATION) 1643 WindowManagerService.logSurface(mWin, "SHOW (performShowLocked)", null); 1644 if (DEBUG_VISIBILITY || (DEBUG_STARTING_WINDOW && 1645 mWin.mAttrs.type == WindowManager.LayoutParams.TYPE_APPLICATION_STARTING)) { 1646 Slog.v(TAG, "Showing " + this 1647 + " during animation: policyVis=" + mWin.mPolicyVisibility 1648 + " attHidden=" + mWin.mAttachedHidden 1649 + " tok.hiddenRequested=" 1650 + (mWin.mAppToken != null ? mWin.mAppToken.hiddenRequested : false) 1651 + " tok.hidden=" 1652 + (mWin.mAppToken != null ? mWin.mAppToken.hidden : false) 1653 + " animating=" + mAnimating 1654 + " tok animating=" 1655 + (mAppAnimator != null ? mAppAnimator.animating : false)); 1656 } 1657 1658 mService.enableScreenIfNeededLocked(); 1659 1660 applyEnterAnimationLocked(); 1661 1662 // Force the show in the next prepareSurfaceLocked() call. 1663 mLastAlpha = -1; 1664 if (DEBUG_SURFACE_TRACE || DEBUG_ANIM) 1665 Slog.v(TAG, "performShowLocked: mDrawState=HAS_DRAWN in " + this); 1666 mDrawState = HAS_DRAWN; 1667 mService.scheduleAnimationLocked(); 1668 1669 int i = mWin.mChildWindows.size(); 1670 while (i > 0) { 1671 i--; 1672 WindowState c = mWin.mChildWindows.get(i); 1673 if (c.mAttachedHidden) { 1674 c.mAttachedHidden = false; 1675 if (c.mWinAnimator.mSurfaceControl != null) { 1676 c.mWinAnimator.performShowLocked(); 1677 // It hadn't been shown, which means layout not 1678 // performed on it, so now we want to make sure to 1679 // do a layout. If called from within the transaction 1680 // loop, this will cause it to restart with a new 1681 // layout. 1682 final DisplayContent displayContent = c.getDisplayContent(); 1683 if (displayContent != null) { 1684 displayContent.layoutNeeded = true; 1685 } 1686 } 1687 } 1688 } 1689 1690 if (mWin.mAttrs.type != TYPE_APPLICATION_STARTING 1691 && mWin.mAppToken != null) { 1692 mWin.mAppToken.firstWindowDrawn = true; 1693 1694 if (mWin.mAppToken.startingData != null) { 1695 if (WindowManagerService.DEBUG_STARTING_WINDOW || 1696 WindowManagerService.DEBUG_ANIM) Slog.v(TAG, 1697 "Finish starting " + mWin.mToken 1698 + ": first real window is shown, no animation"); 1699 // If this initial window is animating, stop it -- we 1700 // will do an animation to reveal it from behind the 1701 // starting window, so there is no need for it to also 1702 // be doing its own stuff. 1703 clearAnimation(); 1704 mService.mFinishedStarting.add(mWin.mAppToken); 1705 mService.mH.sendEmptyMessage(H.FINISHED_STARTING); 1706 } 1707 mWin.mAppToken.updateReportedVisibilityLocked(); 1708 } 1709 1710 return true; 1711 } 1712 1713 return false; 1714 } 1715 1716 /** 1717 * Have the surface flinger show a surface, robustly dealing with 1718 * error conditions. In particular, if there is not enough memory 1719 * to show the surface, then we will try to get rid of other surfaces 1720 * in order to succeed. 1721 * 1722 * @return Returns true if the surface was successfully shown. 1723 */ 1724 boolean showSurfaceRobustlyLocked() { 1725 try { 1726 if (mSurfaceControl != null) { 1727 mSurfaceShown = true; 1728 mSurfaceControl.show(); 1729 if (mWin.mTurnOnScreen) { 1730 if (DEBUG_VISIBILITY) Slog.v(TAG, 1731 "Show surface turning screen on: " + mWin); 1732 mWin.mTurnOnScreen = false; 1733 mAnimator.mBulkUpdateParams |= SET_TURN_ON_SCREEN; 1734 } 1735 } 1736 return true; 1737 } catch (RuntimeException e) { 1738 Slog.w(TAG, "Failure showing surface " + mSurfaceControl + " in " + mWin, e); 1739 } 1740 1741 mService.reclaimSomeSurfaceMemoryLocked(this, "show", true); 1742 1743 return false; 1744 } 1745 1746 void applyEnterAnimationLocked() { 1747 final int transit; 1748 if (mEnterAnimationPending) { 1749 mEnterAnimationPending = false; 1750 transit = WindowManagerPolicy.TRANSIT_ENTER; 1751 } else { 1752 transit = WindowManagerPolicy.TRANSIT_SHOW; 1753 } 1754 applyAnimationLocked(transit, true); 1755 //TODO (multidisplay): Magnification is supported only for the default display. 1756 if (mService.mAccessibilityController != null 1757 && mWin.getDisplayId() == Display.DEFAULT_DISPLAY) { 1758 mService.mAccessibilityController.onWindowTransitionLocked(mWin, transit); 1759 } 1760 } 1761 1762 /** 1763 * Choose the correct animation and set it to the passed WindowState. 1764 * @param transit If AppTransition.TRANSIT_PREVIEW_DONE and the app window has been drawn 1765 * then the animation will be app_starting_exit. Any other value loads the animation from 1766 * the switch statement below. 1767 * @param isEntrance The animation type the last time this was called. Used to keep from 1768 * loading the same animation twice. 1769 * @return true if an animation has been loaded. 1770 */ 1771 boolean applyAnimationLocked(int transit, boolean isEntrance) { 1772 if (mLocalAnimating && mAnimationIsEntrance == isEntrance) { 1773 // If we are trying to apply an animation, but already running 1774 // an animation of the same type, then just leave that one alone. 1775 return true; 1776 } 1777 1778 // Only apply an animation if the display isn't frozen. If it is 1779 // frozen, there is no reason to animate and it can cause strange 1780 // artifacts when we unfreeze the display if some different animation 1781 // is running. 1782 if (mService.okToDisplay()) { 1783 int anim = mPolicy.selectAnimationLw(mWin, transit); 1784 int attr = -1; 1785 Animation a = null; 1786 if (anim != 0) { 1787 a = anim != -1 ? AnimationUtils.loadAnimation(mContext, anim) : null; 1788 } else { 1789 switch (transit) { 1790 case WindowManagerPolicy.TRANSIT_ENTER: 1791 attr = com.android.internal.R.styleable.WindowAnimation_windowEnterAnimation; 1792 break; 1793 case WindowManagerPolicy.TRANSIT_EXIT: 1794 attr = com.android.internal.R.styleable.WindowAnimation_windowExitAnimation; 1795 break; 1796 case WindowManagerPolicy.TRANSIT_SHOW: 1797 attr = com.android.internal.R.styleable.WindowAnimation_windowShowAnimation; 1798 break; 1799 case WindowManagerPolicy.TRANSIT_HIDE: 1800 attr = com.android.internal.R.styleable.WindowAnimation_windowHideAnimation; 1801 break; 1802 } 1803 if (attr >= 0) { 1804 a = mService.mAppTransition.loadAnimationAttr(mWin.mAttrs, attr); 1805 } 1806 } 1807 if (WindowManagerService.DEBUG_ANIM) Slog.v(TAG, 1808 "applyAnimation: win=" + this 1809 + " anim=" + anim + " attr=0x" + Integer.toHexString(attr) 1810 + " a=" + a 1811 + " transit=" + transit 1812 + " isEntrance=" + isEntrance + " Callers " + Debug.getCallers(3)); 1813 if (a != null) { 1814 if (WindowManagerService.DEBUG_ANIM) { 1815 RuntimeException e = null; 1816 if (!WindowManagerService.HIDE_STACK_CRAWLS) { 1817 e = new RuntimeException(); 1818 e.fillInStackTrace(); 1819 } 1820 Slog.v(TAG, "Loaded animation " + a + " for " + this, e); 1821 } 1822 setAnimation(a); 1823 mAnimationIsEntrance = isEntrance; 1824 } 1825 } else { 1826 clearAnimation(); 1827 } 1828 1829 return mAnimation != null; 1830 } 1831 1832 public void dump(PrintWriter pw, String prefix, boolean dumpAll) { 1833 if (mAnimating || mLocalAnimating || mAnimationIsEntrance 1834 || mAnimation != null) { 1835 pw.print(prefix); pw.print("mAnimating="); pw.print(mAnimating); 1836 pw.print(" mLocalAnimating="); pw.print(mLocalAnimating); 1837 pw.print(" mAnimationIsEntrance="); pw.print(mAnimationIsEntrance); 1838 pw.print(" mAnimation="); pw.println(mAnimation); 1839 } 1840 if (mHasTransformation || mHasLocalTransformation) { 1841 pw.print(prefix); pw.print("XForm: has="); 1842 pw.print(mHasTransformation); 1843 pw.print(" hasLocal="); pw.print(mHasLocalTransformation); 1844 pw.print(" "); mTransformation.printShortString(pw); 1845 pw.println(); 1846 } 1847 if (mSurfaceControl != null) { 1848 if (dumpAll) { 1849 pw.print(prefix); pw.print("mSurface="); pw.println(mSurfaceControl); 1850 pw.print(prefix); pw.print("mDrawState="); 1851 pw.print(drawStateToString(mDrawState)); 1852 pw.print(" mLastHidden="); pw.println(mLastHidden); 1853 } 1854 pw.print(prefix); pw.print("Surface: shown="); pw.print(mSurfaceShown); 1855 pw.print(" layer="); pw.print(mSurfaceLayer); 1856 pw.print(" alpha="); pw.print(mSurfaceAlpha); 1857 pw.print(" rect=("); pw.print(mSurfaceX); 1858 pw.print(","); pw.print(mSurfaceY); 1859 pw.print(") "); pw.print(mSurfaceW); 1860 pw.print(" x "); pw.println(mSurfaceH); 1861 } 1862 if (mPendingDestroySurface != null) { 1863 pw.print(prefix); pw.print("mPendingDestroySurface="); 1864 pw.println(mPendingDestroySurface); 1865 } 1866 if (mSurfaceResized || mSurfaceDestroyDeferred) { 1867 pw.print(prefix); pw.print("mSurfaceResized="); pw.print(mSurfaceResized); 1868 pw.print(" mSurfaceDestroyDeferred="); pw.println(mSurfaceDestroyDeferred); 1869 } 1870 if (mWin.mAttrs.type == WindowManager.LayoutParams.TYPE_UNIVERSE_BACKGROUND) { 1871 pw.print(prefix); pw.print("mUniverseTransform="); 1872 mUniverseTransform.printShortString(pw); 1873 pw.println(); 1874 } 1875 if (mShownAlpha != 1 || mAlpha != 1 || mLastAlpha != 1) { 1876 pw.print(prefix); pw.print("mShownAlpha="); pw.print(mShownAlpha); 1877 pw.print(" mAlpha="); pw.print(mAlpha); 1878 pw.print(" mLastAlpha="); pw.println(mLastAlpha); 1879 } 1880 if (mHaveMatrix || mWin.mGlobalScale != 1) { 1881 pw.print(prefix); pw.print("mGlobalScale="); pw.print(mWin.mGlobalScale); 1882 pw.print(" mDsDx="); pw.print(mDsDx); 1883 pw.print(" mDtDx="); pw.print(mDtDx); 1884 pw.print(" mDsDy="); pw.print(mDsDy); 1885 pw.print(" mDtDy="); pw.println(mDtDy); 1886 } 1887 } 1888 1889 @Override 1890 public String toString() { 1891 StringBuffer sb = new StringBuffer("WindowStateAnimator{"); 1892 sb.append(Integer.toHexString(System.identityHashCode(this))); 1893 sb.append(' '); 1894 sb.append(mWin.mAttrs.getTitle()); 1895 sb.append('}'); 1896 return sb.toString(); 1897 } 1898} 1899