Wale Ogunwale | e8069dc | 2015-08-18 09:52:01 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2015 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License |
| 15 | */ |
| 16 | |
| 17 | package com.android.server.wm; |
| 18 | |
Wale Ogunwale | 21fdd91 | 2015-08-20 12:34:57 -0700 | [diff] [blame^] | 19 | import static android.app.ActivityManager.FREEFORM_WORKSPACE_STACK_ID; |
Wale Ogunwale | e8069dc | 2015-08-18 09:52:01 -0700 | [diff] [blame] | 20 | import static android.view.WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER; |
| 21 | import static android.view.WindowManager.LayoutParams.PRIVATE_FLAG_KEYGUARD; |
| 22 | import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_STARTING; |
| 23 | import static android.view.WindowManager.LayoutParams.TYPE_KEYGUARD_SCRIM; |
| 24 | import static android.view.WindowManager.LayoutParams.TYPE_WALLPAPER; |
| 25 | import static com.android.server.wm.WindowManagerService.DEBUG_ADD_REMOVE; |
| 26 | import static com.android.server.wm.WindowManagerService.DEBUG_APP_TRANSITIONS; |
| 27 | import static com.android.server.wm.WindowManagerService.DEBUG_LAYERS; |
| 28 | import static com.android.server.wm.WindowManagerService.DEBUG_WINDOW_MOVEMENT; |
| 29 | import static com.android.server.wm.WindowManagerService.DEBUG_VISIBILITY; |
| 30 | import static com.android.server.wm.WindowManagerService.DEBUG_WALLPAPER; |
| 31 | import static com.android.server.wm.WindowManagerService.DEBUG_WALLPAPER_LIGHT; |
| 32 | import static com.android.server.wm.WindowManagerService.H.WALLPAPER_DRAW_PENDING_TIMEOUT; |
| 33 | import static com.android.server.wm.WindowManagerService.TYPE_LAYER_MULTIPLIER; |
| 34 | import static com.android.server.wm.WindowManagerService.TYPE_LAYER_OFFSET; |
| 35 | |
| 36 | import android.os.Bundle; |
| 37 | import android.os.Debug; |
| 38 | import android.os.IBinder; |
| 39 | import android.os.RemoteException; |
| 40 | import android.os.SystemClock; |
| 41 | import android.util.Slog; |
| 42 | import android.view.DisplayInfo; |
| 43 | import android.view.WindowManager; |
| 44 | import android.view.WindowManagerPolicy; |
| 45 | |
| 46 | import java.io.PrintWriter; |
| 47 | import java.util.ArrayList; |
| 48 | |
| 49 | /** |
| 50 | * Controls wallpaper windows visibility, ordering, and so on. |
| 51 | * NOTE: All methods in this class must be called with the window manager service lock held. |
| 52 | */ |
| 53 | class WallpaperController { |
| 54 | private static final String TAG = com.android.server.wm.WindowManagerService.TAG; |
| 55 | final private WindowManagerService mService; |
| 56 | |
| 57 | private final ArrayList<WindowToken> mWallpaperTokens = new ArrayList<>(); |
| 58 | |
| 59 | // If non-null, this is the currently visible window that is associated |
| 60 | // with the wallpaper. |
| 61 | private WindowState mWallpaperTarget = null; |
| 62 | // If non-null, we are in the middle of animating from one wallpaper target |
| 63 | // to another, and this is the lower one in Z-order. |
| 64 | private WindowState mLowerWallpaperTarget = null; |
| 65 | // If non-null, we are in the middle of animating from one wallpaper target |
| 66 | // to another, and this is the higher one in Z-order. |
| 67 | private WindowState mUpperWallpaperTarget = null; |
| 68 | |
| 69 | private int mWallpaperAnimLayerAdjustment; |
| 70 | |
| 71 | private float mLastWallpaperX = -1; |
| 72 | private float mLastWallpaperY = -1; |
| 73 | private float mLastWallpaperXStep = -1; |
| 74 | private float mLastWallpaperYStep = -1; |
| 75 | private int mLastWallpaperDisplayOffsetX = Integer.MIN_VALUE; |
| 76 | private int mLastWallpaperDisplayOffsetY = Integer.MIN_VALUE; |
| 77 | |
| 78 | // This is set when we are waiting for a wallpaper to tell us it is done |
| 79 | // changing its scroll position. |
| 80 | WindowState mWaitingOnWallpaper; |
| 81 | |
| 82 | // The last time we had a timeout when waiting for a wallpaper. |
| 83 | private long mLastWallpaperTimeoutTime; |
| 84 | // We give a wallpaper up to 150ms to finish scrolling. |
| 85 | private static final long WALLPAPER_TIMEOUT = 150; |
| 86 | // Time we wait after a timeout before trying to wait again. |
| 87 | private static final long WALLPAPER_TIMEOUT_RECOVERY = 10000; |
| 88 | |
| 89 | // Set to the wallpaper window we would like to hide once the transition animations are done. |
| 90 | // This is useful in cases where we don't want the wallpaper to be hidden when the close app |
| 91 | // is a wallpaper target and is done animating out, but the opening app isn't a wallpaper |
| 92 | // target and isn't done animating in. |
| 93 | private WindowState mDeferredHideWallpaper = null; |
| 94 | |
| 95 | // We give a wallpaper up to 500ms to finish drawing before playing app transitions. |
| 96 | private static final long WALLPAPER_DRAW_PENDING_TIMEOUT_DURATION = 500; |
| 97 | private static final int WALLPAPER_DRAW_NORMAL = 0; |
| 98 | private static final int WALLPAPER_DRAW_PENDING = 1; |
| 99 | private static final int WALLPAPER_DRAW_TIMEOUT = 2; |
| 100 | private int mWallpaperDrawState = WALLPAPER_DRAW_NORMAL; |
| 101 | |
Wale Ogunwale | 5f61d04 | 2015-08-20 10:09:47 -0700 | [diff] [blame] | 102 | private final FindWallpaperTargetResult mFindResults = new FindWallpaperTargetResult(); |
| 103 | |
Wale Ogunwale | e8069dc | 2015-08-18 09:52:01 -0700 | [diff] [blame] | 104 | public WallpaperController(WindowManagerService service) { |
| 105 | mService = service; |
| 106 | } |
| 107 | |
| 108 | WindowState getWallpaperTarget() { |
| 109 | return mWallpaperTarget; |
| 110 | } |
| 111 | |
| 112 | WindowState getLowerWallpaperTarget() { |
| 113 | return mLowerWallpaperTarget; |
| 114 | } |
| 115 | |
| 116 | WindowState getUpperWallpaperTarget() { |
| 117 | return mUpperWallpaperTarget; |
| 118 | } |
| 119 | |
| 120 | boolean isWallpaperTarget(WindowState win) { |
| 121 | return win == mWallpaperTarget; |
| 122 | } |
| 123 | |
| 124 | boolean isBelowWallpaperTarget(WindowState win) { |
| 125 | return mWallpaperTarget != null && mWallpaperTarget.mLayer >= win.mBaseLayer; |
| 126 | } |
| 127 | |
| 128 | boolean isWallpaperVisible() { |
| 129 | return isWallpaperVisible(mWallpaperTarget); |
| 130 | } |
| 131 | |
| 132 | private boolean isWallpaperVisible(WindowState wallpaperTarget) { |
| 133 | if (DEBUG_WALLPAPER) Slog.v(TAG, "Wallpaper vis: target " + wallpaperTarget + ", obscured=" |
| 134 | + (wallpaperTarget != null ? Boolean.toString(wallpaperTarget.mObscured) : "??") |
| 135 | + " anim=" + ((wallpaperTarget != null && wallpaperTarget.mAppToken != null) |
| 136 | ? wallpaperTarget.mAppToken.mAppAnimator.animation : null) |
| 137 | + " upper=" + mUpperWallpaperTarget |
| 138 | + " lower=" + mLowerWallpaperTarget); |
| 139 | return (wallpaperTarget != null |
| 140 | && (!wallpaperTarget.mObscured || (wallpaperTarget.mAppToken != null |
| 141 | && wallpaperTarget.mAppToken.mAppAnimator.animation != null))) |
| 142 | || mUpperWallpaperTarget != null |
| 143 | || mLowerWallpaperTarget != null; |
| 144 | } |
| 145 | |
| 146 | boolean isWallpaperTargetAnimating() { |
| 147 | return mWallpaperTarget != null && mWallpaperTarget.mWinAnimator.isAnimating() |
| 148 | && !mWallpaperTarget.mWinAnimator.isDummyAnimation(); |
| 149 | } |
| 150 | |
| 151 | void updateWallpaperVisibility() { |
| 152 | final boolean visible = isWallpaperVisible(mWallpaperTarget); |
| 153 | final DisplayContent displayContent = mWallpaperTarget.getDisplayContent(); |
| 154 | if (displayContent == null) { |
| 155 | return; |
| 156 | } |
| 157 | final DisplayInfo displayInfo = displayContent.getDisplayInfo(); |
| 158 | final int dw = displayInfo.logicalWidth; |
| 159 | final int dh = displayInfo.logicalHeight; |
| 160 | |
| 161 | for (int curTokenNdx = mWallpaperTokens.size() - 1; curTokenNdx >= 0; curTokenNdx--) { |
| 162 | WindowToken token = mWallpaperTokens.get(curTokenNdx); |
| 163 | if (token.hidden == visible) { |
| 164 | token.hidden = !visible; |
| 165 | // Need to do a layout to ensure the wallpaper now has the |
| 166 | // correct size. |
| 167 | displayContent.layoutNeeded = true; |
| 168 | } |
| 169 | |
| 170 | final WindowList windows = token.windows; |
| 171 | for (int wallpaperNdx = windows.size() - 1; wallpaperNdx >= 0; wallpaperNdx--) { |
| 172 | WindowState wallpaper = windows.get(wallpaperNdx); |
| 173 | if (visible) { |
| 174 | updateWallpaperOffset(wallpaper, dw, dh, false); |
| 175 | } |
| 176 | |
| 177 | dispatchWallpaperVisibility(wallpaper, visible); |
| 178 | } |
| 179 | } |
| 180 | } |
| 181 | |
| 182 | void hideDeferredWallpapersIfNeeded() { |
| 183 | if (mDeferredHideWallpaper != null) { |
| 184 | hideWallpapers(mDeferredHideWallpaper); |
| 185 | mDeferredHideWallpaper = null; |
| 186 | } |
| 187 | } |
| 188 | |
| 189 | void hideWallpapers(final WindowState winGoingAway) { |
| 190 | if (mWallpaperTarget != null |
| 191 | && (mWallpaperTarget != winGoingAway || mLowerWallpaperTarget != null)) { |
| 192 | return; |
| 193 | } |
| 194 | if (mService.mAppTransition.isRunning()) { |
| 195 | // Defer hiding the wallpaper when app transition is running until the animations |
| 196 | // are done. |
| 197 | mDeferredHideWallpaper = winGoingAway; |
| 198 | return; |
| 199 | } |
| 200 | |
| 201 | final boolean wasDeferred = (mDeferredHideWallpaper == winGoingAway); |
| 202 | for (int i = mWallpaperTokens.size() - 1; i >= 0; i--) { |
| 203 | final WindowToken token = mWallpaperTokens.get(i); |
| 204 | for (int j = token.windows.size() - 1; j >= 0; j--) { |
| 205 | final WindowState wallpaper = token.windows.get(j); |
| 206 | final WindowStateAnimator winAnimator = wallpaper.mWinAnimator; |
| 207 | if (!winAnimator.mLastHidden || wasDeferred) { |
| 208 | winAnimator.hide(); |
| 209 | dispatchWallpaperVisibility(wallpaper, false); |
| 210 | final DisplayContent displayContent = wallpaper.getDisplayContent(); |
| 211 | if (displayContent != null) { |
| 212 | displayContent.pendingLayoutChanges |= |
| 213 | WindowManagerPolicy.FINISH_LAYOUT_REDO_WALLPAPER; |
| 214 | } |
| 215 | } |
| 216 | } |
| 217 | if (DEBUG_WALLPAPER_LIGHT && !token.hidden) Slog.d(TAG, "Hiding wallpaper " + token |
| 218 | + " from " + winGoingAway + " target=" + mWallpaperTarget + " lower=" |
| 219 | + mLowerWallpaperTarget + "\n" + Debug.getCallers(5, " ")); |
| 220 | token.hidden = true; |
| 221 | } |
| 222 | } |
| 223 | |
| 224 | /** |
| 225 | * Check wallpaper for visibility change and notify window if so. |
| 226 | * @param wallpaper The wallpaper to test and notify. |
| 227 | * @param visible Current visibility. |
| 228 | */ |
| 229 | void dispatchWallpaperVisibility(final WindowState wallpaper, final boolean visible) { |
| 230 | // Only send notification if the visibility actually changed and we are not trying to hide |
| 231 | // the wallpaper when we are deferring hiding of the wallpaper. |
| 232 | if (wallpaper.mWallpaperVisible != visible |
| 233 | && (mDeferredHideWallpaper == null || visible)) { |
| 234 | wallpaper.mWallpaperVisible = visible; |
| 235 | try { |
| 236 | if (DEBUG_VISIBILITY || DEBUG_WALLPAPER_LIGHT) Slog.v(TAG, |
| 237 | "Updating vis of wallpaper " + wallpaper |
| 238 | + ": " + visible + " from:\n" + Debug.getCallers(4, " ")); |
| 239 | wallpaper.mClient.dispatchAppVisibility(visible); |
| 240 | } catch (RemoteException e) { |
| 241 | } |
| 242 | } |
| 243 | } |
| 244 | |
| 245 | boolean updateWallpaperOffset(WindowState wallpaperWin, int dw, int dh, boolean sync) { |
| 246 | boolean rawChanged = false; |
| 247 | float wpx = mLastWallpaperX >= 0 ? mLastWallpaperX : 0.5f; |
| 248 | float wpxs = mLastWallpaperXStep >= 0 ? mLastWallpaperXStep : -1.0f; |
| 249 | int availw = wallpaperWin.mFrame.right - wallpaperWin.mFrame.left - dw; |
| 250 | int offset = availw > 0 ? -(int)(availw * wpx + .5f) : 0; |
| 251 | if (mLastWallpaperDisplayOffsetX != Integer.MIN_VALUE) { |
| 252 | offset += mLastWallpaperDisplayOffsetX; |
| 253 | } |
| 254 | boolean changed = wallpaperWin.mXOffset != offset; |
| 255 | if (changed) { |
| 256 | if (DEBUG_WALLPAPER) Slog.v(TAG, "Update wallpaper " + wallpaperWin + " x: " + offset); |
| 257 | wallpaperWin.mXOffset = offset; |
| 258 | } |
| 259 | if (wallpaperWin.mWallpaperX != wpx || wallpaperWin.mWallpaperXStep != wpxs) { |
| 260 | wallpaperWin.mWallpaperX = wpx; |
| 261 | wallpaperWin.mWallpaperXStep = wpxs; |
| 262 | rawChanged = true; |
| 263 | } |
| 264 | |
| 265 | float wpy = mLastWallpaperY >= 0 ? mLastWallpaperY : 0.5f; |
| 266 | float wpys = mLastWallpaperYStep >= 0 ? mLastWallpaperYStep : -1.0f; |
| 267 | int availh = wallpaperWin.mFrame.bottom - wallpaperWin.mFrame.top - dh; |
| 268 | offset = availh > 0 ? -(int)(availh * wpy + .5f) : 0; |
| 269 | if (mLastWallpaperDisplayOffsetY != Integer.MIN_VALUE) { |
| 270 | offset += mLastWallpaperDisplayOffsetY; |
| 271 | } |
| 272 | if (wallpaperWin.mYOffset != offset) { |
| 273 | if (DEBUG_WALLPAPER) Slog.v(TAG, "Update wallpaper " + wallpaperWin + " y: " + offset); |
| 274 | changed = true; |
| 275 | wallpaperWin.mYOffset = offset; |
| 276 | } |
| 277 | if (wallpaperWin.mWallpaperY != wpy || wallpaperWin.mWallpaperYStep != wpys) { |
| 278 | wallpaperWin.mWallpaperY = wpy; |
| 279 | wallpaperWin.mWallpaperYStep = wpys; |
| 280 | rawChanged = true; |
| 281 | } |
| 282 | |
| 283 | if (rawChanged && (wallpaperWin.mAttrs.privateFlags & |
| 284 | WindowManager.LayoutParams.PRIVATE_FLAG_WANTS_OFFSET_NOTIFICATIONS) != 0) { |
| 285 | try { |
| 286 | if (DEBUG_WALLPAPER) Slog.v(TAG, "Report new wp offset " |
| 287 | + wallpaperWin + " x=" + wallpaperWin.mWallpaperX |
| 288 | + " y=" + wallpaperWin.mWallpaperY); |
| 289 | if (sync) { |
| 290 | mWaitingOnWallpaper = wallpaperWin; |
| 291 | } |
| 292 | wallpaperWin.mClient.dispatchWallpaperOffsets( |
| 293 | wallpaperWin.mWallpaperX, wallpaperWin.mWallpaperY, |
| 294 | wallpaperWin.mWallpaperXStep, wallpaperWin.mWallpaperYStep, sync); |
| 295 | if (sync) { |
| 296 | if (mWaitingOnWallpaper != null) { |
| 297 | long start = SystemClock.uptimeMillis(); |
| 298 | if ((mLastWallpaperTimeoutTime + WALLPAPER_TIMEOUT_RECOVERY) |
| 299 | < start) { |
| 300 | try { |
| 301 | if (DEBUG_WALLPAPER) Slog.v(TAG, |
| 302 | "Waiting for offset complete..."); |
| 303 | mService.mWindowMap.wait(WALLPAPER_TIMEOUT); |
| 304 | } catch (InterruptedException e) { |
| 305 | } |
| 306 | if (DEBUG_WALLPAPER) Slog.v(TAG, "Offset complete!"); |
| 307 | if ((start + WALLPAPER_TIMEOUT) < SystemClock.uptimeMillis()) { |
| 308 | Slog.i(TAG, "Timeout waiting for wallpaper to offset: " |
| 309 | + wallpaperWin); |
| 310 | mLastWallpaperTimeoutTime = start; |
| 311 | } |
| 312 | } |
| 313 | mWaitingOnWallpaper = null; |
| 314 | } |
| 315 | } |
| 316 | } catch (RemoteException e) { |
| 317 | } |
| 318 | } |
| 319 | |
| 320 | return changed; |
| 321 | } |
| 322 | |
| 323 | void setWindowWallpaperPosition( |
| 324 | WindowState window, float x, float y, float xStep, float yStep) { |
| 325 | if (window.mWallpaperX != x || window.mWallpaperY != y) { |
| 326 | window.mWallpaperX = x; |
| 327 | window.mWallpaperY = y; |
| 328 | window.mWallpaperXStep = xStep; |
| 329 | window.mWallpaperYStep = yStep; |
| 330 | updateWallpaperOffsetLocked(window, true); |
| 331 | } |
| 332 | } |
| 333 | |
| 334 | void setWindowWallpaperDisplayOffset(WindowState window, int x, int y) { |
| 335 | if (window.mWallpaperDisplayOffsetX != x || window.mWallpaperDisplayOffsetY != y) { |
| 336 | window.mWallpaperDisplayOffsetX = x; |
| 337 | window.mWallpaperDisplayOffsetY = y; |
| 338 | updateWallpaperOffsetLocked(window, true); |
| 339 | } |
| 340 | } |
| 341 | |
| 342 | Bundle sendWindowWallpaperCommand( |
| 343 | WindowState window, String action, int x, int y, int z, Bundle extras, boolean sync) { |
| 344 | if (window == mWallpaperTarget |
| 345 | || window == mLowerWallpaperTarget |
| 346 | || window == mUpperWallpaperTarget) { |
| 347 | boolean doWait = sync; |
| 348 | for (int curTokenNdx = mWallpaperTokens.size() - 1; curTokenNdx >= 0; curTokenNdx--) { |
| 349 | final WindowList windows = mWallpaperTokens.get(curTokenNdx).windows; |
| 350 | for (int wallpaperNdx = windows.size() - 1; wallpaperNdx >= 0; wallpaperNdx--) { |
| 351 | WindowState wallpaper = windows.get(wallpaperNdx); |
| 352 | try { |
| 353 | wallpaper.mClient.dispatchWallpaperCommand(action, |
| 354 | x, y, z, extras, sync); |
| 355 | // We only want to be synchronous with one wallpaper. |
| 356 | sync = false; |
| 357 | } catch (RemoteException e) { |
| 358 | } |
| 359 | } |
| 360 | } |
| 361 | |
| 362 | if (doWait) { |
| 363 | // TODO: Need to wait for result. |
| 364 | } |
| 365 | } |
| 366 | |
| 367 | return null; |
| 368 | } |
| 369 | |
| 370 | void updateWallpaperOffsetLocked(WindowState changingTarget, boolean sync) { |
| 371 | final DisplayContent displayContent = changingTarget.getDisplayContent(); |
| 372 | if (displayContent == null) { |
| 373 | return; |
| 374 | } |
| 375 | final DisplayInfo displayInfo = displayContent.getDisplayInfo(); |
| 376 | final int dw = displayInfo.logicalWidth; |
| 377 | final int dh = displayInfo.logicalHeight; |
| 378 | |
| 379 | WindowState target = mWallpaperTarget; |
| 380 | if (target != null) { |
| 381 | if (target.mWallpaperX >= 0) { |
| 382 | mLastWallpaperX = target.mWallpaperX; |
| 383 | } else if (changingTarget.mWallpaperX >= 0) { |
| 384 | mLastWallpaperX = changingTarget.mWallpaperX; |
| 385 | } |
| 386 | if (target.mWallpaperY >= 0) { |
| 387 | mLastWallpaperY = target.mWallpaperY; |
| 388 | } else if (changingTarget.mWallpaperY >= 0) { |
| 389 | mLastWallpaperY = changingTarget.mWallpaperY; |
| 390 | } |
| 391 | if (target.mWallpaperDisplayOffsetX != Integer.MIN_VALUE) { |
| 392 | mLastWallpaperDisplayOffsetX = target.mWallpaperDisplayOffsetX; |
| 393 | } else if (changingTarget.mWallpaperDisplayOffsetX != Integer.MIN_VALUE) { |
| 394 | mLastWallpaperDisplayOffsetX = changingTarget.mWallpaperDisplayOffsetX; |
| 395 | } |
| 396 | if (target.mWallpaperDisplayOffsetY != Integer.MIN_VALUE) { |
| 397 | mLastWallpaperDisplayOffsetY = target.mWallpaperDisplayOffsetY; |
| 398 | } else if (changingTarget.mWallpaperDisplayOffsetY != Integer.MIN_VALUE) { |
| 399 | mLastWallpaperDisplayOffsetY = changingTarget.mWallpaperDisplayOffsetY; |
| 400 | } |
| 401 | if (target.mWallpaperXStep >= 0) { |
| 402 | mLastWallpaperXStep = target.mWallpaperXStep; |
| 403 | } else if (changingTarget.mWallpaperXStep >= 0) { |
| 404 | mLastWallpaperXStep = changingTarget.mWallpaperXStep; |
| 405 | } |
| 406 | if (target.mWallpaperYStep >= 0) { |
| 407 | mLastWallpaperYStep = target.mWallpaperYStep; |
| 408 | } else if (changingTarget.mWallpaperYStep >= 0) { |
| 409 | mLastWallpaperYStep = changingTarget.mWallpaperYStep; |
| 410 | } |
| 411 | } |
| 412 | |
| 413 | for (int curTokenNdx = mWallpaperTokens.size() - 1; curTokenNdx >= 0; curTokenNdx--) { |
| 414 | WindowList windows = mWallpaperTokens.get(curTokenNdx).windows; |
| 415 | for (int wallpaperNdx = windows.size() - 1; wallpaperNdx >= 0; wallpaperNdx--) { |
| 416 | WindowState wallpaper = windows.get(wallpaperNdx); |
| 417 | if (updateWallpaperOffset(wallpaper, dw, dh, sync)) { |
| 418 | WindowStateAnimator winAnimator = wallpaper.mWinAnimator; |
| 419 | winAnimator.computeShownFrameLocked(); |
| 420 | // No need to lay out the windows - we can just set the wallpaper position |
| 421 | // directly. |
| 422 | winAnimator.setWallpaperOffset(wallpaper.mShownFrame); |
| 423 | // We only want to be synchronous with one wallpaper. |
| 424 | sync = false; |
| 425 | } |
| 426 | } |
| 427 | } |
| 428 | } |
| 429 | |
| 430 | void clearLastWallpaperTimeoutTime() { |
| 431 | mLastWallpaperTimeoutTime = 0; |
| 432 | } |
| 433 | |
| 434 | void wallpaperCommandComplete(IBinder window) { |
| 435 | if (mWaitingOnWallpaper != null && |
| 436 | mWaitingOnWallpaper.mClient.asBinder() == window) { |
| 437 | mWaitingOnWallpaper = null; |
| 438 | mService.mWindowMap.notifyAll(); |
| 439 | } |
| 440 | } |
| 441 | |
| 442 | void wallpaperOffsetsComplete(IBinder window) { |
| 443 | if (mWaitingOnWallpaper != null && |
| 444 | mWaitingOnWallpaper.mClient.asBinder() == window) { |
| 445 | mWaitingOnWallpaper = null; |
| 446 | mService.mWindowMap.notifyAll(); |
| 447 | } |
| 448 | } |
| 449 | |
| 450 | int getAnimLayerAdjustment() { |
| 451 | return mWallpaperAnimLayerAdjustment; |
| 452 | } |
| 453 | |
| 454 | void setAnimLayerAdjustment(WindowState win, int adj) { |
| 455 | if (win != mWallpaperTarget || mLowerWallpaperTarget != null) { |
| 456 | return; |
| 457 | } |
| 458 | |
| 459 | if (DEBUG_LAYERS || DEBUG_WALLPAPER) Slog.v(TAG, "Setting wallpaper layer adj to " + adj); |
| 460 | mWallpaperAnimLayerAdjustment = adj; |
| 461 | for (int i = mWallpaperTokens.size() - 1; i >= 0; i--) { |
| 462 | WindowList windows = mWallpaperTokens.get(i).windows; |
| 463 | for (int j = windows.size() - 1; j >= 0; j--) { |
| 464 | WindowState wallpaper = windows.get(j); |
| 465 | wallpaper.mWinAnimator.mAnimLayer = wallpaper.mLayer + adj; |
| 466 | if (DEBUG_LAYERS || DEBUG_WALLPAPER) Slog.v(TAG, "setWallpaper win " |
| 467 | + wallpaper + " anim layer: " + wallpaper.mWinAnimator.mAnimLayer); |
| 468 | } |
| 469 | } |
| 470 | } |
| 471 | |
Wale Ogunwale | 5f61d04 | 2015-08-20 10:09:47 -0700 | [diff] [blame] | 472 | private void findWallpaperTarget(WindowList windows, FindWallpaperTargetResult result) { |
Wale Ogunwale | e8069dc | 2015-08-18 09:52:01 -0700 | [diff] [blame] | 473 | |
| 474 | final WindowAnimator winAnimator = mService.mAnimator; |
Wale Ogunwale | 5f61d04 | 2015-08-20 10:09:47 -0700 | [diff] [blame] | 475 | result.reset(); |
Wale Ogunwale | e8069dc | 2015-08-18 09:52:01 -0700 | [diff] [blame] | 476 | WindowState w = null; |
Wale Ogunwale | e8069dc | 2015-08-18 09:52:01 -0700 | [diff] [blame] | 477 | int windowDetachedI = -1; |
Wale Ogunwale | 21fdd91 | 2015-08-20 12:34:57 -0700 | [diff] [blame^] | 478 | boolean resetTopWallpaper = false; |
| 479 | boolean inFreeformSpace = false; |
Wale Ogunwale | 5f61d04 | 2015-08-20 10:09:47 -0700 | [diff] [blame] | 480 | for (int i = windows.size() - 1; i >= 0; i--) { |
Wale Ogunwale | e8069dc | 2015-08-18 09:52:01 -0700 | [diff] [blame] | 481 | w = windows.get(i); |
| 482 | if ((w.mAttrs.type == TYPE_WALLPAPER)) { |
Wale Ogunwale | 21fdd91 | 2015-08-20 12:34:57 -0700 | [diff] [blame^] | 483 | if (result.topWallpaper == null || resetTopWallpaper) { |
Wale Ogunwale | 5f61d04 | 2015-08-20 10:09:47 -0700 | [diff] [blame] | 484 | result.setTopWallpaper(w, i); |
Wale Ogunwale | 21fdd91 | 2015-08-20 12:34:57 -0700 | [diff] [blame^] | 485 | resetTopWallpaper = false; |
Wale Ogunwale | e8069dc | 2015-08-18 09:52:01 -0700 | [diff] [blame] | 486 | } |
| 487 | continue; |
| 488 | } |
Wale Ogunwale | 21fdd91 | 2015-08-20 12:34:57 -0700 | [diff] [blame^] | 489 | resetTopWallpaper = true; |
Wale Ogunwale | e8069dc | 2015-08-18 09:52:01 -0700 | [diff] [blame] | 490 | if (w != winAnimator.mWindowDetachedWallpaper && w.mAppToken != null) { |
| 491 | // If this window's app token is hidden and not animating, |
| 492 | // it is of no interest to us. |
| 493 | if (w.mAppToken.hidden && w.mAppToken.mAppAnimator.animation == null) { |
| 494 | if (DEBUG_WALLPAPER) Slog.v(TAG, |
| 495 | "Skipping hidden and not animating token: " + w); |
| 496 | continue; |
| 497 | } |
| 498 | } |
| 499 | if (DEBUG_WALLPAPER) Slog.v(TAG, "Win #" + i + " " + w + ": isOnScreen=" |
| 500 | + w.isOnScreen() + " mDrawState=" + w.mWinAnimator.mDrawState); |
| 501 | |
Wale Ogunwale | 21fdd91 | 2015-08-20 12:34:57 -0700 | [diff] [blame^] | 502 | if (!inFreeformSpace) { |
| 503 | TaskStack stack = w.getStack(); |
| 504 | inFreeformSpace = stack != null && stack.mStackId == FREEFORM_WORKSPACE_STACK_ID; |
| 505 | } |
| 506 | |
Wale Ogunwale | 5f61d04 | 2015-08-20 10:09:47 -0700 | [diff] [blame] | 507 | // If the app is executing an animation because the keyguard is going away, |
| 508 | // keep the wallpaper during the animation so it doesn't flicker out. |
| 509 | final boolean hasWallpaper = (w.mAttrs.flags & FLAG_SHOW_WALLPAPER) != 0 |
| 510 | || (w.mAppToken != null && w.mWinAnimator.mKeyguardGoingAwayAnimation); |
Wale Ogunwale | e8069dc | 2015-08-18 09:52:01 -0700 | [diff] [blame] | 511 | if (hasWallpaper && w.isOnScreen() |
| 512 | && (mWallpaperTarget == w || w.isDrawFinishedLw())) { |
Wale Ogunwale | 5f61d04 | 2015-08-20 10:09:47 -0700 | [diff] [blame] | 513 | if (DEBUG_WALLPAPER) Slog.v(TAG, "Found wallpaper target: #" + i + "=" + w); |
| 514 | result.setWallpaperTarget(w, i); |
Wale Ogunwale | e8069dc | 2015-08-18 09:52:01 -0700 | [diff] [blame] | 515 | if (w == mWallpaperTarget && w.mWinAnimator.isAnimating()) { |
Wale Ogunwale | 5f61d04 | 2015-08-20 10:09:47 -0700 | [diff] [blame] | 516 | // The current wallpaper target is animating, so we'll look behind it for |
| 517 | // another possible target and figure out what is going on later. |
| 518 | if (DEBUG_WALLPAPER) Slog.v(TAG, |
| 519 | "Win " + w + ": token animating, looking behind."); |
Wale Ogunwale | e8069dc | 2015-08-18 09:52:01 -0700 | [diff] [blame] | 520 | continue; |
| 521 | } |
| 522 | break; |
| 523 | } else if (w == winAnimator.mWindowDetachedWallpaper) { |
| 524 | windowDetachedI = i; |
| 525 | } |
| 526 | } |
| 527 | |
Wale Ogunwale | 5f61d04 | 2015-08-20 10:09:47 -0700 | [diff] [blame] | 528 | if (result.wallpaperTarget == null && windowDetachedI >= 0) { |
Wale Ogunwale | e8069dc | 2015-08-18 09:52:01 -0700 | [diff] [blame] | 529 | if (DEBUG_WALLPAPER_LIGHT) Slog.v(TAG, |
Wale Ogunwale | 5f61d04 | 2015-08-20 10:09:47 -0700 | [diff] [blame] | 530 | "Found animating detached wallpaper activity: #" + windowDetachedI + "=" + w); |
| 531 | result.setWallpaperTarget(w, windowDetachedI); |
Wale Ogunwale | e8069dc | 2015-08-18 09:52:01 -0700 | [diff] [blame] | 532 | } |
Wale Ogunwale | 21fdd91 | 2015-08-20 12:34:57 -0700 | [diff] [blame^] | 533 | if (result.wallpaperTarget == null && inFreeformSpace) { |
| 534 | // In freeform mode we set the wallpaper as its own target, so we don't need an |
| 535 | // additional window to make it visible. |
| 536 | result.setWallpaperTarget(result.topWallpaper, result.topWallpaperIndex); |
| 537 | } |
Wale Ogunwale | 5f61d04 | 2015-08-20 10:09:47 -0700 | [diff] [blame] | 538 | } |
Wale Ogunwale | e8069dc | 2015-08-18 09:52:01 -0700 | [diff] [blame] | 539 | |
Wale Ogunwale | 5f61d04 | 2015-08-20 10:09:47 -0700 | [diff] [blame] | 540 | private boolean updateWallpaperWindowsTarget( |
| 541 | WindowList windows, FindWallpaperTargetResult result) { |
| 542 | |
| 543 | boolean targetChanged = false; |
| 544 | WindowState wallpaperTarget = result.wallpaperTarget; |
| 545 | int wallpaperTargetIndex = result.wallpaperTargetIndex; |
| 546 | |
| 547 | if (mWallpaperTarget != wallpaperTarget |
| 548 | && (mLowerWallpaperTarget == null || mLowerWallpaperTarget != wallpaperTarget)) { |
| 549 | if (DEBUG_WALLPAPER_LIGHT) Slog.v(TAG, |
| 550 | "New wallpaper target: " + wallpaperTarget + " oldTarget: " + mWallpaperTarget); |
Wale Ogunwale | e8069dc | 2015-08-18 09:52:01 -0700 | [diff] [blame] | 551 | |
| 552 | mLowerWallpaperTarget = null; |
| 553 | mUpperWallpaperTarget = null; |
| 554 | |
| 555 | WindowState oldW = mWallpaperTarget; |
Wale Ogunwale | 5f61d04 | 2015-08-20 10:09:47 -0700 | [diff] [blame] | 556 | mWallpaperTarget = wallpaperTarget; |
Wale Ogunwale | e8069dc | 2015-08-18 09:52:01 -0700 | [diff] [blame] | 557 | targetChanged = true; |
| 558 | |
Wale Ogunwale | 5f61d04 | 2015-08-20 10:09:47 -0700 | [diff] [blame] | 559 | // Now what is happening... if the current and new targets are animating, |
| 560 | // then we are in our super special mode! |
| 561 | if (wallpaperTarget != null && oldW != null) { |
Wale Ogunwale | e8069dc | 2015-08-18 09:52:01 -0700 | [diff] [blame] | 562 | boolean oldAnim = oldW.isAnimatingLw(); |
Wale Ogunwale | 5f61d04 | 2015-08-20 10:09:47 -0700 | [diff] [blame] | 563 | boolean foundAnim = wallpaperTarget.isAnimatingLw(); |
| 564 | if (DEBUG_WALLPAPER_LIGHT) Slog.v(TAG, |
| 565 | "New animation: " + foundAnim + " old animation: " + oldAnim); |
Wale Ogunwale | e8069dc | 2015-08-18 09:52:01 -0700 | [diff] [blame] | 566 | if (foundAnim && oldAnim) { |
| 567 | int oldI = windows.indexOf(oldW); |
Wale Ogunwale | 5f61d04 | 2015-08-20 10:09:47 -0700 | [diff] [blame] | 568 | if (DEBUG_WALLPAPER_LIGHT) Slog.v(TAG, |
| 569 | "New i: " + wallpaperTargetIndex + " old i: " + oldI); |
Wale Ogunwale | e8069dc | 2015-08-18 09:52:01 -0700 | [diff] [blame] | 570 | if (oldI >= 0) { |
Wale Ogunwale | 5f61d04 | 2015-08-20 10:09:47 -0700 | [diff] [blame] | 571 | if (DEBUG_WALLPAPER_LIGHT) Slog.v(TAG, |
| 572 | "Animating wallpapers: old#" + oldI + "=" + oldW + "; new#" |
| 573 | + wallpaperTargetIndex + "=" + wallpaperTarget); |
Wale Ogunwale | e8069dc | 2015-08-18 09:52:01 -0700 | [diff] [blame] | 574 | |
| 575 | // Set the new target correctly. |
Wale Ogunwale | 5f61d04 | 2015-08-20 10:09:47 -0700 | [diff] [blame] | 576 | if (wallpaperTarget.mAppToken != null |
| 577 | && wallpaperTarget.mAppToken.hiddenRequested) { |
| 578 | if (DEBUG_WALLPAPER_LIGHT) Slog.v(TAG, |
| 579 | "Old wallpaper still the target."); |
Wale Ogunwale | e8069dc | 2015-08-18 09:52:01 -0700 | [diff] [blame] | 580 | mWallpaperTarget = oldW; |
Wale Ogunwale | 5f61d04 | 2015-08-20 10:09:47 -0700 | [diff] [blame] | 581 | wallpaperTarget = oldW; |
| 582 | wallpaperTargetIndex = oldI; |
Wale Ogunwale | e8069dc | 2015-08-18 09:52:01 -0700 | [diff] [blame] | 583 | } |
Wale Ogunwale | 5f61d04 | 2015-08-20 10:09:47 -0700 | [diff] [blame] | 584 | // Now set the upper and lower wallpaper targets correctly, |
| 585 | // and make sure that we are positioning the wallpaper below the lower. |
| 586 | else if (wallpaperTargetIndex > oldI) { |
Wale Ogunwale | e8069dc | 2015-08-18 09:52:01 -0700 | [diff] [blame] | 587 | // The new target is on top of the old one. |
Wale Ogunwale | 5f61d04 | 2015-08-20 10:09:47 -0700 | [diff] [blame] | 588 | if (DEBUG_WALLPAPER_LIGHT) Slog.v(TAG, |
| 589 | "Found target above old target."); |
| 590 | mUpperWallpaperTarget = wallpaperTarget; |
Wale Ogunwale | e8069dc | 2015-08-18 09:52:01 -0700 | [diff] [blame] | 591 | mLowerWallpaperTarget = oldW; |
Wale Ogunwale | 5f61d04 | 2015-08-20 10:09:47 -0700 | [diff] [blame] | 592 | wallpaperTarget = oldW; |
| 593 | wallpaperTargetIndex = oldI; |
Wale Ogunwale | e8069dc | 2015-08-18 09:52:01 -0700 | [diff] [blame] | 594 | } else { |
| 595 | // The new target is below the old one. |
Wale Ogunwale | 5f61d04 | 2015-08-20 10:09:47 -0700 | [diff] [blame] | 596 | if (DEBUG_WALLPAPER_LIGHT) Slog.v(TAG, |
| 597 | "Found target below old target."); |
Wale Ogunwale | e8069dc | 2015-08-18 09:52:01 -0700 | [diff] [blame] | 598 | mUpperWallpaperTarget = oldW; |
Wale Ogunwale | 5f61d04 | 2015-08-20 10:09:47 -0700 | [diff] [blame] | 599 | mLowerWallpaperTarget = wallpaperTarget; |
Wale Ogunwale | e8069dc | 2015-08-18 09:52:01 -0700 | [diff] [blame] | 600 | } |
| 601 | } |
| 602 | } |
| 603 | } |
| 604 | |
| 605 | } else if (mLowerWallpaperTarget != null) { |
| 606 | // Is it time to stop animating? |
| 607 | if (!mLowerWallpaperTarget.isAnimatingLw() || !mUpperWallpaperTarget.isAnimatingLw()) { |
Wale Ogunwale | 5f61d04 | 2015-08-20 10:09:47 -0700 | [diff] [blame] | 608 | if (DEBUG_WALLPAPER_LIGHT) Slog.v(TAG, "No longer animating wallpaper targets!"); |
Wale Ogunwale | e8069dc | 2015-08-18 09:52:01 -0700 | [diff] [blame] | 609 | mLowerWallpaperTarget = null; |
| 610 | mUpperWallpaperTarget = null; |
Wale Ogunwale | 5f61d04 | 2015-08-20 10:09:47 -0700 | [diff] [blame] | 611 | mWallpaperTarget = wallpaperTarget; |
Wale Ogunwale | e8069dc | 2015-08-18 09:52:01 -0700 | [diff] [blame] | 612 | targetChanged = true; |
| 613 | } |
| 614 | } |
| 615 | |
Wale Ogunwale | 5f61d04 | 2015-08-20 10:09:47 -0700 | [diff] [blame] | 616 | result.setWallpaperTarget(wallpaperTarget, wallpaperTargetIndex); |
| 617 | return targetChanged; |
| 618 | } |
| 619 | |
| 620 | boolean updateWallpaperWindowsTargetByLayer( |
| 621 | WindowList windows, FindWallpaperTargetResult result) { |
| 622 | |
| 623 | WindowState wallpaperTarget = result.wallpaperTarget; |
| 624 | int wallpaperTargetIndex = result.wallpaperTargetIndex; |
| 625 | boolean visible = wallpaperTarget != null; |
| 626 | |
Wale Ogunwale | e8069dc | 2015-08-18 09:52:01 -0700 | [diff] [blame] | 627 | if (visible) { |
Wale Ogunwale | 5f61d04 | 2015-08-20 10:09:47 -0700 | [diff] [blame] | 628 | // The window is visible to the compositor...but is it visible to the user? |
| 629 | // That is what the wallpaper cares about. |
| 630 | visible = isWallpaperVisible(wallpaperTarget); |
Wale Ogunwale | e8069dc | 2015-08-18 09:52:01 -0700 | [diff] [blame] | 631 | if (DEBUG_WALLPAPER) Slog.v(TAG, "Wallpaper visibility: " + visible); |
| 632 | |
Wale Ogunwale | 5f61d04 | 2015-08-20 10:09:47 -0700 | [diff] [blame] | 633 | // If the wallpaper target is animating, we may need to copy its layer adjustment. |
| 634 | // Only do this if we are not transferring between two wallpaper targets. |
Wale Ogunwale | e8069dc | 2015-08-18 09:52:01 -0700 | [diff] [blame] | 635 | mWallpaperAnimLayerAdjustment = |
Wale Ogunwale | 5f61d04 | 2015-08-20 10:09:47 -0700 | [diff] [blame] | 636 | (mLowerWallpaperTarget == null && wallpaperTarget.mAppToken != null) |
| 637 | ? wallpaperTarget.mAppToken.mAppAnimator.animLayerAdjustment : 0; |
Wale Ogunwale | e8069dc | 2015-08-18 09:52:01 -0700 | [diff] [blame] | 638 | |
| 639 | final int maxLayer = (mService.mPolicy.getMaxWallpaperLayer() * TYPE_LAYER_MULTIPLIER) |
| 640 | + TYPE_LAYER_OFFSET; |
| 641 | |
| 642 | // Now w is the window we are supposed to be behind... but we |
| 643 | // need to be sure to also be behind any of its attached windows, |
| 644 | // AND any starting window associated with it, AND below the |
| 645 | // maximum layer the policy allows for wallpapers. |
Wale Ogunwale | 5f61d04 | 2015-08-20 10:09:47 -0700 | [diff] [blame] | 646 | while (wallpaperTargetIndex > 0) { |
| 647 | WindowState wb = windows.get(wallpaperTargetIndex - 1); |
Wale Ogunwale | e8069dc | 2015-08-18 09:52:01 -0700 | [diff] [blame] | 648 | if (wb.mBaseLayer < maxLayer && |
Wale Ogunwale | 5f61d04 | 2015-08-20 10:09:47 -0700 | [diff] [blame] | 649 | wb.mAttachedWindow != wallpaperTarget && |
| 650 | (wallpaperTarget.mAttachedWindow == null || |
| 651 | wb.mAttachedWindow != wallpaperTarget.mAttachedWindow) && |
| 652 | (wb.mAttrs.type != TYPE_APPLICATION_STARTING |
| 653 | || wallpaperTarget.mToken == null |
| 654 | || wb.mToken != wallpaperTarget.mToken)) { |
Wale Ogunwale | e8069dc | 2015-08-18 09:52:01 -0700 | [diff] [blame] | 655 | // This window is not related to the previous one in any |
| 656 | // interesting way, so stop here. |
| 657 | break; |
| 658 | } |
Wale Ogunwale | 5f61d04 | 2015-08-20 10:09:47 -0700 | [diff] [blame] | 659 | wallpaperTarget = wb; |
| 660 | wallpaperTargetIndex--; |
Wale Ogunwale | e8069dc | 2015-08-18 09:52:01 -0700 | [diff] [blame] | 661 | } |
| 662 | } else { |
| 663 | if (DEBUG_WALLPAPER) Slog.v(TAG, "No wallpaper target"); |
| 664 | } |
| 665 | |
Wale Ogunwale | 5f61d04 | 2015-08-20 10:09:47 -0700 | [diff] [blame] | 666 | result.setWallpaperTarget(wallpaperTarget, wallpaperTargetIndex); |
| 667 | return visible; |
| 668 | } |
Wale Ogunwale | e8069dc | 2015-08-18 09:52:01 -0700 | [diff] [blame] | 669 | |
Wale Ogunwale | 5f61d04 | 2015-08-20 10:09:47 -0700 | [diff] [blame] | 670 | boolean updateWallpaperWindowsPlacement(WindowList windows, |
| 671 | WindowState wallpaperTarget, int wallpaperTargetIndex, boolean visible) { |
| 672 | |
| 673 | // TODO(multidisplay): Wallpapers on main screen only. |
| 674 | final DisplayInfo displayInfo = mService.getDefaultDisplayContentLocked().getDisplayInfo(); |
| 675 | final int dw = displayInfo.logicalWidth; |
| 676 | final int dh = displayInfo.logicalHeight; |
Wale Ogunwale | e8069dc | 2015-08-18 09:52:01 -0700 | [diff] [blame] | 677 | |
| 678 | // Start stepping backwards from here, ensuring that our wallpaper windows |
| 679 | // are correctly placed. |
| 680 | boolean changed = false; |
| 681 | for (int curTokenNdx = mWallpaperTokens.size() - 1; curTokenNdx >= 0; curTokenNdx--) { |
| 682 | WindowToken token = mWallpaperTokens.get(curTokenNdx); |
| 683 | if (token.hidden == visible) { |
| 684 | if (DEBUG_WALLPAPER_LIGHT) Slog.d(TAG, |
| 685 | "Wallpaper token " + token + " hidden=" + !visible); |
| 686 | token.hidden = !visible; |
| 687 | // Need to do a layout to ensure the wallpaper now has the correct size. |
| 688 | mService.getDefaultDisplayContentLocked().layoutNeeded = true; |
| 689 | } |
| 690 | |
| 691 | final WindowList tokenWindows = token.windows; |
| 692 | for (int wallpaperNdx = tokenWindows.size() - 1; wallpaperNdx >= 0; wallpaperNdx--) { |
| 693 | WindowState wallpaper = tokenWindows.get(wallpaperNdx); |
| 694 | |
| 695 | if (visible) { |
| 696 | updateWallpaperOffset(wallpaper, dw, dh, false); |
| 697 | } |
| 698 | |
| 699 | // First, make sure the client has the current visibility state. |
| 700 | dispatchWallpaperVisibility(wallpaper, visible); |
| 701 | |
| 702 | wallpaper.mWinAnimator.mAnimLayer = |
| 703 | wallpaper.mLayer + mWallpaperAnimLayerAdjustment; |
| 704 | if (DEBUG_LAYERS || DEBUG_WALLPAPER_LIGHT) Slog.v(TAG, "adjustWallpaper win " |
| 705 | + wallpaper + " anim layer: " + wallpaper.mWinAnimator.mAnimLayer); |
| 706 | |
| 707 | // First, if this window is at the current index, then all is well. |
Wale Ogunwale | 5f61d04 | 2015-08-20 10:09:47 -0700 | [diff] [blame] | 708 | if (wallpaper == wallpaperTarget) { |
| 709 | wallpaperTargetIndex--; |
| 710 | wallpaperTarget = wallpaperTargetIndex > 0 |
| 711 | ? windows.get(wallpaperTargetIndex - 1) : null; |
Wale Ogunwale | e8069dc | 2015-08-18 09:52:01 -0700 | [diff] [blame] | 712 | continue; |
| 713 | } |
| 714 | |
| 715 | // The window didn't match... the current wallpaper window, |
Wale Ogunwale | 5f61d04 | 2015-08-20 10:09:47 -0700 | [diff] [blame] | 716 | // wherever it is, is in the wrong place, so make sure it is not in the list. |
Wale Ogunwale | e8069dc | 2015-08-18 09:52:01 -0700 | [diff] [blame] | 717 | int oldIndex = windows.indexOf(wallpaper); |
| 718 | if (oldIndex >= 0) { |
Wale Ogunwale | 5f61d04 | 2015-08-20 10:09:47 -0700 | [diff] [blame] | 719 | if (DEBUG_WINDOW_MOVEMENT) Slog.v(TAG, |
| 720 | "Wallpaper removing at " + oldIndex + ": " + wallpaper); |
Wale Ogunwale | e8069dc | 2015-08-18 09:52:01 -0700 | [diff] [blame] | 721 | windows.remove(oldIndex); |
| 722 | mService.mWindowsChanged = true; |
Wale Ogunwale | 5f61d04 | 2015-08-20 10:09:47 -0700 | [diff] [blame] | 723 | if (oldIndex < wallpaperTargetIndex) { |
| 724 | wallpaperTargetIndex--; |
Wale Ogunwale | e8069dc | 2015-08-18 09:52:01 -0700 | [diff] [blame] | 725 | } |
| 726 | } |
| 727 | |
| 728 | // Now stick it in. For apps over wallpaper keep the wallpaper at the bottommost |
| 729 | // layer. For keyguard over wallpaper put the wallpaper under the keyguard. |
| 730 | int insertionIndex = 0; |
Wale Ogunwale | 5f61d04 | 2015-08-20 10:09:47 -0700 | [diff] [blame] | 731 | if (visible && wallpaperTarget != null) { |
| 732 | final int type = wallpaperTarget.mAttrs.type; |
| 733 | final int privateFlags = wallpaperTarget.mAttrs.privateFlags; |
Wale Ogunwale | e8069dc | 2015-08-18 09:52:01 -0700 | [diff] [blame] | 734 | if ((privateFlags & PRIVATE_FLAG_KEYGUARD) != 0 |
| 735 | || type == TYPE_KEYGUARD_SCRIM) { |
Wale Ogunwale | 5f61d04 | 2015-08-20 10:09:47 -0700 | [diff] [blame] | 736 | insertionIndex = windows.indexOf(wallpaperTarget); |
Wale Ogunwale | e8069dc | 2015-08-18 09:52:01 -0700 | [diff] [blame] | 737 | } |
| 738 | } |
Wale Ogunwale | 5f61d04 | 2015-08-20 10:09:47 -0700 | [diff] [blame] | 739 | if (DEBUG_WALLPAPER_LIGHT || DEBUG_WINDOW_MOVEMENT || DEBUG_ADD_REMOVE) Slog.v(TAG, |
| 740 | "Moving wallpaper " + wallpaper |
| 741 | + " from " + oldIndex + " to " + insertionIndex); |
Wale Ogunwale | e8069dc | 2015-08-18 09:52:01 -0700 | [diff] [blame] | 742 | |
| 743 | windows.add(insertionIndex, wallpaper); |
| 744 | mService.mWindowsChanged = true; |
| 745 | changed = true; |
| 746 | } |
| 747 | } |
| 748 | |
Wale Ogunwale | 5f61d04 | 2015-08-20 10:09:47 -0700 | [diff] [blame] | 749 | return changed; |
| 750 | } |
| 751 | |
| 752 | boolean adjustWallpaperWindows() { |
| 753 | mService.mInnerFields.mWallpaperMayChange = false; |
| 754 | |
| 755 | final WindowList windows = mService.getDefaultWindowListLocked(); |
| 756 | // First find top-most window that has asked to be on top of the wallpaper; |
| 757 | // all wallpapers go behind it. |
| 758 | findWallpaperTarget(windows, mFindResults); |
| 759 | final boolean targetChanged = updateWallpaperWindowsTarget(windows, mFindResults); |
| 760 | final boolean visible = updateWallpaperWindowsTargetByLayer(windows, mFindResults); |
| 761 | WindowState wallpaperTarget = mFindResults.wallpaperTarget; |
| 762 | int wallpaperTargetIndex = mFindResults.wallpaperTargetIndex; |
| 763 | |
| 764 | if (wallpaperTarget == null && mFindResults.topWallpaper != null) { |
| 765 | // There is no wallpaper target, so it goes at the bottom. |
| 766 | // We will assume it is the same place as last time, if known. |
| 767 | wallpaperTarget = mFindResults.topWallpaper; |
| 768 | wallpaperTargetIndex = mFindResults.topWallpaperIndex + 1; |
| 769 | } else { |
| 770 | // Okay i is the position immediately above the wallpaper. |
| 771 | // Look at what is below it for later. |
| 772 | wallpaperTarget = wallpaperTargetIndex > 0 |
| 773 | ? windows.get(wallpaperTargetIndex - 1) : null; |
| 774 | } |
| 775 | |
| 776 | if (visible) { |
| 777 | if (mWallpaperTarget.mWallpaperX >= 0) { |
| 778 | mLastWallpaperX = mWallpaperTarget.mWallpaperX; |
| 779 | mLastWallpaperXStep = mWallpaperTarget.mWallpaperXStep; |
| 780 | } |
| 781 | if (mWallpaperTarget.mWallpaperY >= 0) { |
| 782 | mLastWallpaperY = mWallpaperTarget.mWallpaperY; |
| 783 | mLastWallpaperYStep = mWallpaperTarget.mWallpaperYStep; |
| 784 | } |
| 785 | if (mWallpaperTarget.mWallpaperDisplayOffsetX != Integer.MIN_VALUE) { |
| 786 | mLastWallpaperDisplayOffsetX = mWallpaperTarget.mWallpaperDisplayOffsetX; |
| 787 | } |
| 788 | if (mWallpaperTarget.mWallpaperDisplayOffsetY != Integer.MIN_VALUE) { |
| 789 | mLastWallpaperDisplayOffsetY = mWallpaperTarget.mWallpaperDisplayOffsetY; |
| 790 | } |
| 791 | } |
| 792 | |
| 793 | final boolean changed = updateWallpaperWindowsPlacement( |
| 794 | windows, wallpaperTarget, wallpaperTargetIndex, visible); |
| 795 | |
Wale Ogunwale | e8069dc | 2015-08-18 09:52:01 -0700 | [diff] [blame] | 796 | if (targetChanged && DEBUG_WALLPAPER_LIGHT) Slog.d(TAG, "New wallpaper: target=" |
| 797 | + mWallpaperTarget + " lower=" + mLowerWallpaperTarget + " upper=" |
| 798 | + mUpperWallpaperTarget); |
| 799 | |
| 800 | return changed; |
| 801 | } |
| 802 | |
| 803 | boolean processWallpaperDrawPendingTimeout() { |
| 804 | if (mWallpaperDrawState == WALLPAPER_DRAW_PENDING) { |
| 805 | mWallpaperDrawState = WALLPAPER_DRAW_TIMEOUT; |
| 806 | if (DEBUG_APP_TRANSITIONS || DEBUG_WALLPAPER) Slog.v(TAG, |
| 807 | "*** WALLPAPER DRAW TIMEOUT"); |
| 808 | return true; |
| 809 | } |
| 810 | return false; |
| 811 | } |
| 812 | |
| 813 | boolean wallpaperTransitionReady() { |
| 814 | boolean transitionReady = true; |
| 815 | boolean wallpaperReady = true; |
| 816 | for (int curTokenIndex = mWallpaperTokens.size() - 1; |
| 817 | curTokenIndex >= 0 && wallpaperReady; curTokenIndex--) { |
| 818 | WindowToken token = mWallpaperTokens.get(curTokenIndex); |
| 819 | for (int curWallpaperIndex = token.windows.size() - 1; curWallpaperIndex >= 0; |
| 820 | curWallpaperIndex--) { |
| 821 | WindowState wallpaper = token.windows.get(curWallpaperIndex); |
| 822 | if (wallpaper.mWallpaperVisible && !wallpaper.isDrawnLw()) { |
| 823 | // We've told this wallpaper to be visible, but it is not drawn yet |
| 824 | wallpaperReady = false; |
| 825 | if (mWallpaperDrawState != WALLPAPER_DRAW_TIMEOUT) { |
| 826 | // wait for this wallpaper until it is drawn or timeout |
| 827 | transitionReady = false; |
| 828 | } |
| 829 | if (mWallpaperDrawState == WALLPAPER_DRAW_NORMAL) { |
| 830 | mWallpaperDrawState = WALLPAPER_DRAW_PENDING; |
| 831 | mService.mH.removeMessages(WALLPAPER_DRAW_PENDING_TIMEOUT); |
| 832 | mService.mH.sendEmptyMessageDelayed(WALLPAPER_DRAW_PENDING_TIMEOUT, |
| 833 | WALLPAPER_DRAW_PENDING_TIMEOUT_DURATION); |
| 834 | } |
| 835 | if (DEBUG_APP_TRANSITIONS || DEBUG_WALLPAPER) Slog.v(TAG, |
| 836 | "Wallpaper should be visible but has not been drawn yet. " + |
| 837 | "mWallpaperDrawState=" + mWallpaperDrawState); |
| 838 | break; |
| 839 | } |
| 840 | } |
| 841 | } |
| 842 | if (wallpaperReady) { |
| 843 | mWallpaperDrawState = WALLPAPER_DRAW_NORMAL; |
| 844 | mService.mH.removeMessages(WALLPAPER_DRAW_PENDING_TIMEOUT); |
| 845 | } |
| 846 | |
| 847 | return transitionReady; |
| 848 | } |
| 849 | |
| 850 | void addWallpaperToken(WindowToken token) { |
| 851 | mWallpaperTokens.add(token); |
| 852 | } |
| 853 | |
| 854 | void removeWallpaperToken(WindowToken token) { |
| 855 | mWallpaperTokens.remove(token); |
| 856 | } |
| 857 | |
| 858 | void dump(PrintWriter pw, String prefix) { |
| 859 | pw.print(prefix); pw.print("mWallpaperTarget="); pw.println(mWallpaperTarget); |
| 860 | if (mLowerWallpaperTarget != null || mUpperWallpaperTarget != null) { |
| 861 | pw.print(prefix); pw.print("mLowerWallpaperTarget="); pw.println(mLowerWallpaperTarget); |
| 862 | pw.print(prefix); pw.print("mUpperWallpaperTarget="); pw.println(mUpperWallpaperTarget); |
| 863 | } |
| 864 | pw.print(prefix); pw.print("mLastWallpaperX="); pw.print(mLastWallpaperX); |
| 865 | pw.print(" mLastWallpaperY="); pw.println(mLastWallpaperY); |
| 866 | if (mLastWallpaperDisplayOffsetX != Integer.MIN_VALUE |
| 867 | || mLastWallpaperDisplayOffsetY != Integer.MIN_VALUE) { |
| 868 | pw.print(prefix); |
| 869 | pw.print("mLastWallpaperDisplayOffsetX="); pw.print(mLastWallpaperDisplayOffsetX); |
| 870 | pw.print(" mLastWallpaperDisplayOffsetY="); pw.println(mLastWallpaperDisplayOffsetY); |
| 871 | } |
| 872 | } |
| 873 | |
| 874 | void dumpTokens(PrintWriter pw, String prefix, boolean dumpAll) { |
| 875 | if (!mWallpaperTokens.isEmpty()) { |
| 876 | pw.println(); |
| 877 | pw.print(prefix); pw.println("Wallpaper tokens:"); |
| 878 | for (int i = mWallpaperTokens.size() - 1; i >= 0; i--) { |
| 879 | WindowToken token = mWallpaperTokens.get(i); |
| 880 | pw.print(prefix); pw.print("Wallpaper #"); pw.print(i); |
| 881 | pw.print(' '); pw.print(token); |
| 882 | if (dumpAll) { |
| 883 | pw.println(':'); |
| 884 | token.dump(pw, " "); |
| 885 | } else { |
| 886 | pw.println(); |
| 887 | } |
| 888 | } |
| 889 | } |
| 890 | } |
Wale Ogunwale | 5f61d04 | 2015-08-20 10:09:47 -0700 | [diff] [blame] | 891 | |
| 892 | /** Helper class for storing the results of a wallpaper target find operation. */ |
| 893 | final private static class FindWallpaperTargetResult { |
| 894 | int topWallpaperIndex = 0; |
| 895 | WindowState topWallpaper = null; |
| 896 | int wallpaperTargetIndex = 0; |
| 897 | WindowState wallpaperTarget = null; |
| 898 | |
| 899 | void setTopWallpaper(WindowState win, int index) { |
| 900 | topWallpaper = win; |
| 901 | topWallpaperIndex = index; |
| 902 | } |
| 903 | |
| 904 | void setWallpaperTarget(WindowState win, int index) { |
| 905 | wallpaperTarget = win; |
| 906 | wallpaperTargetIndex = index; |
| 907 | } |
| 908 | |
| 909 | void reset() { |
| 910 | topWallpaperIndex = 0; |
| 911 | topWallpaper = null; |
| 912 | wallpaperTargetIndex = 0; |
| 913 | wallpaperTarget = null; |
| 914 | } |
| 915 | } |
Wale Ogunwale | e8069dc | 2015-08-18 09:52:01 -0700 | [diff] [blame] | 916 | } |