am 4f9842ca: am 80fea051: Merge "Fix some issues with updating the offsets of... (f7d47015) · Commits · e / os / android_frameworks_base

services/java/com/android/server/wm/WindowStateAnimator.java

+73 −53

Original line number	Diff line number	Diff line
		@@ -935,6 +935,59 @@ class WindowStateAnimator {
		mDtDy = mWin.mGlobalScale;
		}

		void updateSurfaceWindowCrop(final boolean recoveringMemory) {
		final WindowState w = mWin;

		// Need to recompute a new system decor rect each time.
		if ((w.mAttrs.flags & LayoutParams.FLAG_SCALED) != 0) {
		// Currently can't do this cropping for scaled windows. We'll
		// just keep the crop rect the same as the source surface.
		w.mSystemDecorRect.set(0, 0, w.mRequestedWidth, w.mRequestedHeight);
		} else if (w.mLayer >= mService.mSystemDecorLayer) {
		// Above the decor layer is easy, just use the entire window.
		w.mSystemDecorRect.set(0, 0, w.mCompatFrame.width(),
		w.mCompatFrame.height());
		} else {
		final Rect decorRect = mService.mSystemDecorRect;
		// Compute the offset of the window in relation to the decor rect.
		final int offX = w.mXOffset + w.mFrame.left;
		final int offY = w.mYOffset + w.mFrame.top;
		// Initialize the decor rect to the entire frame.
		w.mSystemDecorRect.set(0, 0, w.mFrame.width(), w.mFrame.height());
		// Intersect with the decor rect, offsetted by window position.
		w.mSystemDecorRect.intersect(decorRect.left-offX, decorRect.top-offY,
		decorRect.right-offX, decorRect.bottom-offY);
		// If size compatibility is being applied to the window, the
		// surface is scaled relative to the screen. Also apply this
		// scaling to the crop rect. We aren't using the standard rect
		// scale function because we want to round things to make the crop
		// always round to a larger rect to ensure we don't crop too
		// much and hide part of the window that should be seen.
		if (w.mEnforceSizeCompat && w.mInvGlobalScale != 1.0f) {
		final float scale = w.mInvGlobalScale;
		w.mSystemDecorRect.left = (int) (w.mSystemDecorRect.left * scale - 0.5f);
		w.mSystemDecorRect.top = (int) (w.mSystemDecorRect.top * scale - 0.5f);
		w.mSystemDecorRect.right = (int) ((w.mSystemDecorRect.right+1) * scale - 0.5f);
		w.mSystemDecorRect.bottom = (int) ((w.mSystemDecorRect.bottom+1) * scale - 0.5f);
		}
		}

		if (!w.mSystemDecorRect.equals(w.mLastSystemDecorRect)) {
		w.mLastSystemDecorRect.set(w.mSystemDecorRect);
		try {
		if (WindowManagerService.SHOW_TRANSACTIONS) WindowManagerService.logSurface(w,
		"CROP " + w.mSystemDecorRect.toShortString(), null);
		mSurface.setWindowCrop(w.mSystemDecorRect);
		} catch (RuntimeException e) {
		Slog.w(TAG, "Error setting crop surface of " + w
		+ " crop=" + w.mSystemDecorRect.toShortString(), e);
		if (!recoveringMemory) {
		mService.reclaimSomeSurfaceMemoryLocked(this, "crop", true);
		}
		}
		}
		}

		void setSurfaceBoundaries(final boolean recoveringMemory) {
		final WindowState w = mWin;
		int width, height;
		@@ -1003,54 +1056,7 @@ class WindowStateAnimator {
		}
		}

		// Need to recompute a new system decor rect each time.
		if ((w.mAttrs.flags & LayoutParams.FLAG_SCALED) != 0) {
		// Currently can't do this cropping for scaled windows. We'll
		// just keep the crop rect the same as the source surface.
		w.mSystemDecorRect.set(0, 0, w.mRequestedWidth, w.mRequestedHeight);
		} else if (w.mLayer >= mService.mSystemDecorLayer) {
		// Above the decor layer is easy, just use the entire window.
		w.mSystemDecorRect.set(0, 0, w.mCompatFrame.width(),
		w.mCompatFrame.height());
		} else {
		final Rect decorRect = mService.mSystemDecorRect;
		// Compute the offset of the window in relation to the decor rect.
		final int offX = w.mXOffset + w.mFrame.left;
		final int offY = w.mYOffset + w.mFrame.top;
		// Initialize the decor rect to the entire frame.
		w.mSystemDecorRect.set(0, 0, w.mFrame.width(), w.mFrame.height());
		// Intersect with the decor rect, offsetted by window position.
		w.mSystemDecorRect.intersect(decorRect.left-offX, decorRect.top-offY,
		decorRect.right-offX, decorRect.bottom-offY);
		// If size compatibility is being applied to the window, the
		// surface is scaled relative to the screen. Also apply this
		// scaling to the crop rect. We aren't using the standard rect
		// scale function because we want to round things to make the crop
		// always round to a larger rect to ensure we don't crop too
		// much and hide part of the window that should be seen.
		if (w.mEnforceSizeCompat && w.mInvGlobalScale != 1.0f) {
		final float scale = w.mInvGlobalScale;
		w.mSystemDecorRect.left = (int) (w.mSystemDecorRect.left * scale - 0.5f);
		w.mSystemDecorRect.top = (int) (w.mSystemDecorRect.top * scale - 0.5f);
		w.mSystemDecorRect.right = (int) ((w.mSystemDecorRect.right+1) * scale - 0.5f);
		w.mSystemDecorRect.bottom = (int) ((w.mSystemDecorRect.bottom+1) * scale - 0.5f);
		}
		}

		if (!w.mSystemDecorRect.equals(w.mLastSystemDecorRect)) {
		w.mLastSystemDecorRect.set(w.mSystemDecorRect);
		try {
		if (WindowManagerService.SHOW_TRANSACTIONS) WindowManagerService.logSurface(w,
		"CROP " + w.mSystemDecorRect.toShortString(), null);
		mSurface.setWindowCrop(w.mSystemDecorRect);
		} catch (RuntimeException e) {
		Slog.w(TAG, "Error setting crop surface of " + w
		+ " crop=" + w.mSystemDecorRect.toShortString(), e);
		if (!recoveringMemory) {
		mService.reclaimSomeSurfaceMemoryLocked(this, "crop", true);
		}
		}
		}
		updateSurfaceWindowCrop(recoveringMemory);
		}

		public void prepareSurfaceLocked(final boolean recoveringMemory) {
		@@ -1181,17 +1187,31 @@ class WindowStateAnimator {
		}

		void setWallpaperOffset(int left, int top) {
		Surface.openTransaction();
		try {
		mSurfaceX = left;
		mSurfaceY = top;
		mSurface.setPosition(left, top);
		mSurface.setWindowCrop(null);
		if (mAnimating) {
		// If this window (or its app token) is animating, then the position
		// of the surface will be re-computed on the next animation frame.
		// We can't poke it directly here because it depends on whatever
		// transformation is being applied by the animation.
		return;
		}
		if (SHOW_LIGHT_TRANSACTIONS) Slog.i(TAG,
		">>> OPEN TRANSACTION setWallpaperOffset");
		Surface.openTransaction();
		try {
		if (WindowManagerService.SHOW_TRANSACTIONS) WindowManagerService.logSurface(mWin,
		"POS " + left + ", " + top, null);
		mSurface.setPosition(mWin.mFrame.left + left, mWin.mFrame.top + top);
		updateSurfaceWindowCrop(false);
		} catch (RuntimeException e) {
		Slog.w(TAG, "Error positioning surface of " + mWin
		+ " pos=(" + left + "," + top + ")", e);
		}
		} finally {
		Surface.closeTransaction();
		if (SHOW_LIGHT_TRANSACTIONS) Slog.i(TAG,
		"<<< CLOSE TRANSACTION setWallpaperOffset");
		}
		}

		// This must be called while inside a transaction.