Merge "Extract the drawing logic from StartingSurfaceDrawer."
diff --git a/core/java/android/window/SnapshotDrawerUtils.java b/core/java/android/window/SnapshotDrawerUtils.java
new file mode 100644
index 0000000..1a58fd5
--- /dev/null
+++ b/core/java/android/window/SnapshotDrawerUtils.java
@@ -0,0 +1,508 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.window;
+
+import static android.graphics.Color.WHITE;
+import static android.graphics.Color.alpha;
+import static android.view.WindowInsetsController.APPEARANCE_LIGHT_NAVIGATION_BARS;
+import static android.view.WindowInsetsController.APPEARANCE_LIGHT_STATUS_BARS;
+import static android.view.WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM;
+import static android.view.WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED;
+import static android.view.WindowManager.LayoutParams.FLAG_IGNORE_CHEEK_PRESSES;
+import static android.view.WindowManager.LayoutParams.FLAG_LOCAL_FOCUS_MODE;
+import static android.view.WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE;
+import static android.view.WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE;
+import static android.view.WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL;
+import static android.view.WindowManager.LayoutParams.FLAG_SCALED;
+import static android.view.WindowManager.LayoutParams.FLAG_SECURE;
+import static android.view.WindowManager.LayoutParams.FLAG_SLIPPERY;
+import static android.view.WindowManager.LayoutParams.FLAG_SPLIT_TOUCH;
+import static android.view.WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION;
+import static android.view.WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS;
+import static android.view.WindowManager.LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH;
+import static android.view.WindowManager.LayoutParams.PRIVATE_FLAG_FORCE_DRAW_BAR_BACKGROUNDS;
+import static android.view.WindowManager.LayoutParams.PRIVATE_FLAG_TRUSTED_OVERLAY;
+import static android.view.WindowManager.LayoutParams.PRIVATE_FLAG_USE_BLAST;
+
+import static com.android.internal.policy.DecorView.NAVIGATION_BAR_COLOR_VIEW_ATTRIBUTES;
+import static com.android.internal.policy.DecorView.STATUS_BAR_COLOR_VIEW_ATTRIBUTES;
+import static com.android.internal.policy.DecorView.getNavigationBarRect;
+
+import android.annotation.Nullable;
+import android.app.ActivityManager;
+import android.app.ActivityThread;
+import android.content.Context;
+import android.graphics.Canvas;
+import android.graphics.Color;
+import android.graphics.GraphicBuffer;
+import android.graphics.Matrix;
+import android.graphics.Paint;
+import android.graphics.PixelFormat;
+import android.graphics.Rect;
+import android.graphics.RectF;
+import android.hardware.HardwareBuffer;
+import android.os.IBinder;
+import android.util.Log;
+import android.view.InsetsState;
+import android.view.SurfaceControl;
+import android.view.SurfaceSession;
+import android.view.ViewGroup;
+import android.view.WindowInsets;
+import android.view.WindowManager;
+
+import com.android.internal.R;
+import com.android.internal.annotations.VisibleForTesting;
+import com.android.internal.policy.DecorView;
+
+/**
+ * Utils class to help draw a snapshot on a surface.
+ * @hide
+ */
+public class SnapshotDrawerUtils {
+ private static final String TAG = "SnapshotDrawerUtils";
+
+ /**
+ * When creating the starting window, we use the exact same layout flags such that we end up
+ * with a window with the exact same dimensions etc. However, these flags are not used in layout
+ * and might cause other side effects so we exclude them.
+ */
+ static final int FLAG_INHERIT_EXCLUDES = FLAG_NOT_FOCUSABLE
+ | FLAG_NOT_TOUCHABLE
+ | FLAG_NOT_TOUCH_MODAL
+ | FLAG_ALT_FOCUSABLE_IM
+ | FLAG_NOT_FOCUSABLE
+ | FLAG_HARDWARE_ACCELERATED
+ | FLAG_IGNORE_CHEEK_PRESSES
+ | FLAG_LOCAL_FOCUS_MODE
+ | FLAG_SLIPPERY
+ | FLAG_WATCH_OUTSIDE_TOUCH
+ | FLAG_SPLIT_TOUCH
+ | FLAG_SCALED
+ | FLAG_SECURE;
+
+ private static final RectF sTmpSnapshotSize = new RectF();
+ private static final RectF sTmpDstFrame = new RectF();
+
+ private static final Matrix sSnapshotMatrix = new Matrix();
+ private static final float[] sTmpFloat9 = new float[9];
+ private static final Paint sBackgroundPaint = new Paint();
+
+ /**
+ * The internal object to hold the surface and drawing on it.
+ */
+ @VisibleForTesting
+ public static class SnapshotSurface {
+ private final SurfaceControl.Transaction mTransaction = new SurfaceControl.Transaction();
+ private final SurfaceControl mRootSurface;
+ private final TaskSnapshot mSnapshot;
+ private final CharSequence mTitle;
+
+ private SystemBarBackgroundPainter mSystemBarBackgroundPainter;
+ private final Rect mTaskBounds;
+ private final Rect mFrame = new Rect();
+ private final Rect mSystemBarInsets = new Rect();
+ private boolean mSizeMismatch;
+
+ public SnapshotSurface(SurfaceControl rootSurface, TaskSnapshot snapshot,
+ CharSequence title,
+ Rect taskBounds) {
+ mRootSurface = rootSurface;
+ mSnapshot = snapshot;
+ mTitle = title;
+ mTaskBounds = taskBounds;
+ }
+
+ /**
+ * Initiate system bar painter to draw the system bar background.
+ */
+ void initiateSystemBarPainter(int windowFlags, int windowPrivateFlags,
+ int appearance, ActivityManager.TaskDescription taskDescription,
+ @WindowInsets.Type.InsetsType int requestedVisibleTypes) {
+ mSystemBarBackgroundPainter = new SystemBarBackgroundPainter(windowFlags,
+ windowPrivateFlags, appearance, taskDescription, 1f, requestedVisibleTypes);
+ int backgroundColor = taskDescription.getBackgroundColor();
+ sBackgroundPaint.setColor(backgroundColor != 0 ? backgroundColor : WHITE);
+ }
+
+ /**
+ * Set frame size.
+ */
+ void setFrames(Rect frame, Rect systemBarInsets) {
+ mFrame.set(frame);
+ mSystemBarInsets.set(systemBarInsets);
+ final HardwareBuffer snapshot = mSnapshot.getHardwareBuffer();
+ mSizeMismatch = (mFrame.width() != snapshot.getWidth()
+ || mFrame.height() != snapshot.getHeight());
+ mSystemBarBackgroundPainter.setInsets(systemBarInsets);
+ }
+
+ private void drawSnapshot(boolean releaseAfterDraw) {
+ Log.v(TAG, "Drawing snapshot surface sizeMismatch=" + mSizeMismatch);
+ if (mSizeMismatch) {
+ // The dimensions of the buffer and the window don't match, so attaching the buffer
+ // will fail. Better create a child window with the exact dimensions and fill the
+ // parent window with the background color!
+ drawSizeMismatchSnapshot();
+ } else {
+ drawSizeMatchSnapshot();
+ }
+
+ // In case window manager leaks us, make sure we don't retain the snapshot.
+ if (mSnapshot.getHardwareBuffer() != null) {
+ mSnapshot.getHardwareBuffer().close();
+ }
+ if (releaseAfterDraw) {
+ mRootSurface.release();
+ }
+ }
+
+ private void drawSizeMatchSnapshot() {
+ mTransaction.setBuffer(mRootSurface, mSnapshot.getHardwareBuffer())
+ .setColorSpace(mRootSurface, mSnapshot.getColorSpace())
+ .apply();
+ }
+
+ private void drawSizeMismatchSnapshot() {
+ final HardwareBuffer buffer = mSnapshot.getHardwareBuffer();
+ final SurfaceSession session = new SurfaceSession();
+
+ // We consider nearly matched dimensions as there can be rounding errors and the user
+ // won't notice very minute differences from scaling one dimension more than the other
+ final boolean aspectRatioMismatch = !isAspectRatioMatch(mFrame, mSnapshot);
+
+ // Keep a reference to it such that it doesn't get destroyed when finalized.
+ SurfaceControl childSurfaceControl = new SurfaceControl.Builder(session)
+ .setName(mTitle + " - task-snapshot-surface")
+ .setBLASTLayer()
+ .setFormat(buffer.getFormat())
+ .setParent(mRootSurface)
+ .setCallsite("TaskSnapshotWindow.drawSizeMismatchSnapshot")
+ .build();
+
+ final Rect frame;
+ // We can just show the surface here as it will still be hidden as the parent is
+ // still hidden.
+ mTransaction.show(childSurfaceControl);
+ if (aspectRatioMismatch) {
+ // Clip off ugly navigation bar.
+ final Rect crop = calculateSnapshotCrop();
+ frame = calculateSnapshotFrame(crop);
+ mTransaction.setWindowCrop(childSurfaceControl, crop);
+ mTransaction.setPosition(childSurfaceControl, frame.left, frame.top);
+ sTmpSnapshotSize.set(crop);
+ sTmpDstFrame.set(frame);
+ } else {
+ frame = null;
+ sTmpSnapshotSize.set(0, 0, buffer.getWidth(), buffer.getHeight());
+ sTmpDstFrame.set(mFrame);
+ sTmpDstFrame.offsetTo(0, 0);
+ }
+
+ // Scale the mismatch dimensions to fill the task bounds
+ sSnapshotMatrix.setRectToRect(sTmpSnapshotSize, sTmpDstFrame, Matrix.ScaleToFit.FILL);
+ mTransaction.setMatrix(childSurfaceControl, sSnapshotMatrix, sTmpFloat9);
+ mTransaction.setColorSpace(childSurfaceControl, mSnapshot.getColorSpace());
+ mTransaction.setBuffer(childSurfaceControl, mSnapshot.getHardwareBuffer());
+
+ if (aspectRatioMismatch) {
+ GraphicBuffer background = GraphicBuffer.create(mFrame.width(), mFrame.height(),
+ PixelFormat.RGBA_8888,
+ GraphicBuffer.USAGE_HW_TEXTURE | GraphicBuffer.USAGE_HW_COMPOSER
+ | GraphicBuffer.USAGE_SW_WRITE_RARELY);
+ // TODO: Support this on HardwareBuffer
+ final Canvas c = background.lockCanvas();
+ drawBackgroundAndBars(c, frame);
+ background.unlockCanvasAndPost(c);
+ mTransaction.setBuffer(mRootSurface,
+ HardwareBuffer.createFromGraphicBuffer(background));
+ }
+ mTransaction.apply();
+ childSurfaceControl.release();
+ }
+
+ /**
+ * Calculates the snapshot crop in snapshot coordinate space.
+ *
+ * @return crop rect in snapshot coordinate space.
+ */
+ Rect calculateSnapshotCrop() {
+ final Rect rect = new Rect();
+ final HardwareBuffer snapshot = mSnapshot.getHardwareBuffer();
+ rect.set(0, 0, snapshot.getWidth(), snapshot.getHeight());
+ final Rect insets = mSnapshot.getContentInsets();
+
+ final float scaleX = (float) snapshot.getWidth() / mSnapshot.getTaskSize().x;
+ final float scaleY = (float) snapshot.getHeight() / mSnapshot.getTaskSize().y;
+
+ // Let's remove all system decorations except the status bar, but only if the task is at
+ // the very top of the screen.
+ final boolean isTop = mTaskBounds.top == 0 && mFrame.top == 0;
+ rect.inset((int) (insets.left * scaleX),
+ isTop ? 0 : (int) (insets.top * scaleY),
+ (int) (insets.right * scaleX),
+ (int) (insets.bottom * scaleY));
+ return rect;
+ }
+
+ /**
+ * Calculates the snapshot frame in window coordinate space from crop.
+ *
+ * @param crop rect that is in snapshot coordinate space.
+ */
+ Rect calculateSnapshotFrame(Rect crop) {
+ final HardwareBuffer snapshot = mSnapshot.getHardwareBuffer();
+ final float scaleX = (float) snapshot.getWidth() / mSnapshot.getTaskSize().x;
+ final float scaleY = (float) snapshot.getHeight() / mSnapshot.getTaskSize().y;
+
+ // Rescale the frame from snapshot to window coordinate space
+ final Rect frame = new Rect(0, 0,
+ (int) (crop.width() / scaleX + 0.5f),
+ (int) (crop.height() / scaleY + 0.5f)
+ );
+
+ // However, we also need to make space for the navigation bar on the left side.
+ frame.offset(mSystemBarInsets.left, 0);
+ return frame;
+ }
+
+ /**
+ * Draw status bar and navigation bar background.
+ */
+ void drawBackgroundAndBars(Canvas c, Rect frame) {
+ final int statusBarHeight = mSystemBarBackgroundPainter.getStatusBarColorViewHeight();
+ final boolean fillHorizontally = c.getWidth() > frame.right;
+ final boolean fillVertically = c.getHeight() > frame.bottom;
+ if (fillHorizontally) {
+ c.drawRect(frame.right, alpha(mSystemBarBackgroundPainter.mStatusBarColor) == 0xFF
+ ? statusBarHeight : 0, c.getWidth(), fillVertically
+ ? frame.bottom : c.getHeight(), sBackgroundPaint);
+ }
+ if (fillVertically) {
+ c.drawRect(0, frame.bottom, c.getWidth(), c.getHeight(), sBackgroundPaint);
+ }
+ mSystemBarBackgroundPainter.drawDecors(c, frame);
+ }
+
+ /**
+ * Ask system bar background painter to draw status bar background.
+ *
+ */
+ void drawStatusBarBackground(Canvas c, @Nullable Rect alreadyDrawnFrame) {
+ mSystemBarBackgroundPainter.drawStatusBarBackground(c, alreadyDrawnFrame,
+ mSystemBarBackgroundPainter.getStatusBarColorViewHeight());
+ }
+
+ /**
+ * Ask system bar background painter to draw navigation bar background.
+ *
+ */
+ void drawNavigationBarBackground(Canvas c) {
+ mSystemBarBackgroundPainter.drawNavigationBarBackground(c);
+ }
+ }
+
+ /**
+ * @return true if the aspect ratio match between a frame and a snapshot buffer.
+ */
+ public static boolean isAspectRatioMatch(Rect frame, TaskSnapshot snapshot) {
+ if (frame.isEmpty()) {
+ return false;
+ }
+ final HardwareBuffer buffer = snapshot.getHardwareBuffer();
+ return Math.abs(
+ ((float) buffer.getWidth() / buffer.getHeight())
+ - ((float) frame.width() / frame.height())) <= 0.01f;
+ }
+
+ /**
+ * Help method to draw the snapshot on a surface.
+ */
+ public static void drawSnapshotOnSurface(StartingWindowInfo info, WindowManager.LayoutParams lp,
+ SurfaceControl rootSurface, TaskSnapshot snapshot,
+ Rect configBounds, Rect windowBounds, InsetsState topWindowInsetsState,
+ boolean releaseAfterDraw) {
+ if (windowBounds.isEmpty()) {
+ Log.e(TAG, "Unable to draw snapshot on an empty windowBounds");
+ return;
+ }
+ final SnapshotSurface drawSurface = new SnapshotSurface(
+ rootSurface, snapshot, lp.getTitle(), configBounds);
+
+ final WindowManager.LayoutParams attrs = info.topOpaqueWindowLayoutParams;
+ final ActivityManager.RunningTaskInfo runningTaskInfo = info.taskInfo;
+ final ActivityManager.TaskDescription taskDescription;
+ if (runningTaskInfo.taskDescription != null) {
+ taskDescription = runningTaskInfo.taskDescription;
+ } else {
+ taskDescription = new ActivityManager.TaskDescription();
+ taskDescription.setBackgroundColor(WHITE);
+ }
+ drawSurface.initiateSystemBarPainter(lp.flags, lp.privateFlags,
+ attrs.insetsFlags.appearance, taskDescription, info.requestedVisibleTypes);
+ final Rect systemBarInsets = getSystemBarInsets(windowBounds, topWindowInsetsState);
+ drawSurface.setFrames(windowBounds, systemBarInsets);
+ drawSurface.drawSnapshot(releaseAfterDraw);
+ }
+
+ /**
+ * Help method to create a layout parameters for a window.
+ */
+ public static WindowManager.LayoutParams createLayoutParameters(StartingWindowInfo info,
+ CharSequence title, @WindowManager.LayoutParams.WindowType int windowType,
+ int pixelFormat, IBinder token) {
+ final WindowManager.LayoutParams attrs = info.topOpaqueWindowLayoutParams;
+ final WindowManager.LayoutParams mainWindowParams = info.mainWindowLayoutParams;
+ final InsetsState topWindowInsetsState = info.topOpaqueWindowInsetsState;
+ if (attrs == null || mainWindowParams == null || topWindowInsetsState == null) {
+ Log.w(TAG, "unable to create taskSnapshot surface ");
+ return null;
+ }
+ final WindowManager.LayoutParams layoutParams = new WindowManager.LayoutParams();
+
+ final int appearance = attrs.insetsFlags.appearance;
+ final int windowFlags = attrs.flags;
+ final int windowPrivateFlags = attrs.privateFlags;
+
+ layoutParams.packageName = mainWindowParams.packageName;
+ layoutParams.windowAnimations = mainWindowParams.windowAnimations;
+ layoutParams.dimAmount = mainWindowParams.dimAmount;
+ layoutParams.type = windowType;
+ layoutParams.format = pixelFormat;
+ layoutParams.flags = (windowFlags & ~FLAG_INHERIT_EXCLUDES)
+ | FLAG_NOT_FOCUSABLE
+ | FLAG_NOT_TOUCHABLE;
+ // Setting as trusted overlay to let touches pass through. This is safe because this
+ // window is controlled by the system.
+ layoutParams.privateFlags = (windowPrivateFlags & PRIVATE_FLAG_FORCE_DRAW_BAR_BACKGROUNDS)
+ | PRIVATE_FLAG_TRUSTED_OVERLAY | PRIVATE_FLAG_USE_BLAST;
+ layoutParams.token = token;
+ layoutParams.width = ViewGroup.LayoutParams.MATCH_PARENT;
+ layoutParams.height = ViewGroup.LayoutParams.MATCH_PARENT;
+ layoutParams.insetsFlags.appearance = appearance;
+ layoutParams.insetsFlags.behavior = attrs.insetsFlags.behavior;
+ layoutParams.layoutInDisplayCutoutMode = attrs.layoutInDisplayCutoutMode;
+ layoutParams.setFitInsetsTypes(attrs.getFitInsetsTypes());
+ layoutParams.setFitInsetsSides(attrs.getFitInsetsSides());
+ layoutParams.setFitInsetsIgnoringVisibility(attrs.isFitInsetsIgnoringVisibility());
+
+ layoutParams.setTitle(title);
+ return layoutParams;
+ }
+
+ static Rect getSystemBarInsets(Rect frame, InsetsState state) {
+ return state.calculateInsets(frame, WindowInsets.Type.systemBars(),
+ false /* ignoreVisibility */).toRect();
+ }
+
+ /**
+ * Helper class to draw the background of the system bars in regions the task snapshot isn't
+ * filling the window.
+ */
+ public static class SystemBarBackgroundPainter {
+ private final Paint mStatusBarPaint = new Paint();
+ private final Paint mNavigationBarPaint = new Paint();
+ private final int mStatusBarColor;
+ private final int mNavigationBarColor;
+ private final int mWindowFlags;
+ private final int mWindowPrivateFlags;
+ private final float mScale;
+ private final @WindowInsets.Type.InsetsType int mRequestedVisibleTypes;
+ private final Rect mSystemBarInsets = new Rect();
+
+ public SystemBarBackgroundPainter(int windowFlags, int windowPrivateFlags, int appearance,
+ ActivityManager.TaskDescription taskDescription, float scale,
+ @WindowInsets.Type.InsetsType int requestedVisibleTypes) {
+ mWindowFlags = windowFlags;
+ mWindowPrivateFlags = windowPrivateFlags;
+ mScale = scale;
+ final Context context = ActivityThread.currentActivityThread().getSystemUiContext();
+ final int semiTransparent = context.getColor(
+ R.color.system_bar_background_semi_transparent);
+ mStatusBarColor = DecorView.calculateBarColor(windowFlags, FLAG_TRANSLUCENT_STATUS,
+ semiTransparent, taskDescription.getStatusBarColor(), appearance,
+ APPEARANCE_LIGHT_STATUS_BARS,
+ taskDescription.getEnsureStatusBarContrastWhenTransparent());
+ mNavigationBarColor = DecorView.calculateBarColor(windowFlags,
+ FLAG_TRANSLUCENT_NAVIGATION, semiTransparent,
+ taskDescription.getNavigationBarColor(), appearance,
+ APPEARANCE_LIGHT_NAVIGATION_BARS,
+ taskDescription.getEnsureNavigationBarContrastWhenTransparent()
+ && context.getResources().getBoolean(
+ R.bool.config_navBarNeedsScrim));
+ mStatusBarPaint.setColor(mStatusBarColor);
+ mNavigationBarPaint.setColor(mNavigationBarColor);
+ mRequestedVisibleTypes = requestedVisibleTypes;
+ }
+
+ /**
+ * Set system bar insets.
+ */
+ public void setInsets(Rect systemBarInsets) {
+ mSystemBarInsets.set(systemBarInsets);
+ }
+
+ int getStatusBarColorViewHeight() {
+ final boolean forceBarBackground =
+ (mWindowPrivateFlags & PRIVATE_FLAG_FORCE_DRAW_BAR_BACKGROUNDS) != 0;
+ if (STATUS_BAR_COLOR_VIEW_ATTRIBUTES.isVisible(
+ mRequestedVisibleTypes, mStatusBarColor, mWindowFlags,
+ forceBarBackground)) {
+ return (int) (mSystemBarInsets.top * mScale);
+ } else {
+ return 0;
+ }
+ }
+
+ private boolean isNavigationBarColorViewVisible() {
+ final boolean forceBarBackground =
+ (mWindowPrivateFlags & PRIVATE_FLAG_FORCE_DRAW_BAR_BACKGROUNDS) != 0;
+ return NAVIGATION_BAR_COLOR_VIEW_ATTRIBUTES.isVisible(
+ mRequestedVisibleTypes, mNavigationBarColor, mWindowFlags,
+ forceBarBackground);
+ }
+
+ /**
+ * Draw bar colors to a canvas.
+ */
+ public void drawDecors(Canvas c, @Nullable Rect alreadyDrawnFrame) {
+ drawStatusBarBackground(c, alreadyDrawnFrame, getStatusBarColorViewHeight());
+ drawNavigationBarBackground(c);
+ }
+
+ void drawStatusBarBackground(Canvas c, @Nullable Rect alreadyDrawnFrame,
+ int statusBarHeight) {
+ if (statusBarHeight > 0 && Color.alpha(mStatusBarColor) != 0
+ && (alreadyDrawnFrame == null || c.getWidth() > alreadyDrawnFrame.right)) {
+ final int rightInset = (int) (mSystemBarInsets.right * mScale);
+ final int left = alreadyDrawnFrame != null ? alreadyDrawnFrame.right : 0;
+ c.drawRect(left, 0, c.getWidth() - rightInset, statusBarHeight,
+ mStatusBarPaint);
+ }
+ }
+
+ void drawNavigationBarBackground(Canvas c) {
+ final Rect navigationBarRect = new Rect();
+ getNavigationBarRect(c.getWidth(), c.getHeight(), mSystemBarInsets, navigationBarRect,
+ mScale);
+ final boolean visible = isNavigationBarColorViewVisible();
+ if (visible && Color.alpha(mNavigationBarColor) != 0
+ && !navigationBarRect.isEmpty()) {
+ c.drawRect(navigationBarRect, mNavigationBarPaint);
+ }
+ }
+ }
+}
diff --git a/libs/WindowManager/Shell/tests/unittest/src/com/android/wm/shell/startingsurface/TaskSnapshotWindowTest.java b/core/tests/coretests/src/android/window/SnapshotDrawerUtilsTest.java
similarity index 66%
rename from libs/WindowManager/Shell/tests/unittest/src/com/android/wm/shell/startingsurface/TaskSnapshotWindowTest.java
rename to core/tests/coretests/src/android/window/SnapshotDrawerUtilsTest.java
index 004df2a2..281d677 100644
--- a/libs/WindowManager/Shell/tests/unittest/src/com/android/wm/shell/startingsurface/TaskSnapshotWindowTest.java
+++ b/core/tests/coretests/src/android/window/SnapshotDrawerUtilsTest.java
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2017 The Android Open Source Project
+ * Copyright (C) 2022 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -14,22 +14,20 @@
* limitations under the License.
*/
-package com.android.wm.shell.startingsurface;
+package android.window;
-import static android.app.WindowConfiguration.ACTIVITY_TYPE_STANDARD;
import static android.app.WindowConfiguration.WINDOWING_MODE_FULLSCREEN;
import static android.content.res.Configuration.ORIENTATION_PORTRAIT;
import static android.view.WindowManager.LayoutParams.FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS;
-import static com.android.dx.mockito.inline.extended.ExtendedMockito.mock;
-import static com.android.dx.mockito.inline.extended.ExtendedMockito.never;
-import static com.android.dx.mockito.inline.extended.ExtendedMockito.verify;
-import static com.android.dx.mockito.inline.extended.ExtendedMockito.when;
-
import static org.junit.Assert.assertEquals;
-import static org.mockito.Matchers.any;
-import static org.mockito.Matchers.anyInt;
-import static org.mockito.Matchers.eq;
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.ArgumentMatchers.anyInt;
+import static org.mockito.ArgumentMatchers.eq;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.never;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
import android.app.ActivityManager.TaskDescription;
import android.content.ComponentName;
@@ -42,33 +40,28 @@
import android.view.Surface;
import android.view.SurfaceControl;
import android.view.WindowInsets;
-import android.window.TaskSnapshot;
import androidx.test.ext.junit.runners.AndroidJUnit4;
import androidx.test.filters.SmallTest;
-import com.android.wm.shell.ShellTestCase;
-import com.android.wm.shell.TestShellExecutor;
-
import org.junit.Test;
import org.junit.runner.RunWith;
/**
- * Test class for {@link TaskSnapshotWindow}.
- *
+ * Test class for {@link SnapshotDrawerUtils}.
*/
@SmallTest
@RunWith(AndroidJUnit4.class)
-public class TaskSnapshotWindowTest extends ShellTestCase {
+public class SnapshotDrawerUtilsTest {
- private TaskSnapshotWindow mWindow;
+ private SnapshotDrawerUtils.SnapshotSurface mSnapshotSurface;
private void setupSurface(int width, int height) {
- setupSurface(width, height, new Rect(), 0, FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS,
+ setupSurface(width, height, new Rect(), FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS,
new Rect(0, 0, width, height));
}
- private void setupSurface(int width, int height, Rect contentInsets, int sysuiVis,
+ private void setupSurface(int width, int height, Rect contentInsets,
int windowFlags, Rect taskBounds) {
// Previously when constructing TaskSnapshots for this test, scale was 1.0f, so to mimic
// this behavior set the taskSize to be the same as the taskBounds width and height. The
@@ -80,12 +73,13 @@
Point taskSize = new Point(taskBounds.width(), taskBounds.height());
final TaskSnapshot snapshot = createTaskSnapshot(width, height, taskSize, contentInsets);
- mWindow = new TaskSnapshotWindow(new SurfaceControl(), snapshot, "Test",
- createTaskDescription(Color.WHITE, Color.RED, Color.BLUE),
- 0 /* appearance */, windowFlags /* windowFlags */, 0 /* privateWindowFlags */,
- taskBounds, ORIENTATION_PORTRAIT, ACTIVITY_TYPE_STANDARD,
- WindowInsets.Type.defaultVisible(), null /* clearWindow */,
- new TestShellExecutor());
+ TaskDescription taskDescription = createTaskDescription(Color.WHITE,
+ Color.RED, Color.BLUE);
+
+ mSnapshotSurface = new SnapshotDrawerUtils.SnapshotSurface(
+ new SurfaceControl(), snapshot, "Test", taskBounds);
+ mSnapshotSurface.initiateSystemBarPainter(windowFlags, 0, 0,
+ taskDescription, WindowInsets.Type.defaultVisible());
}
private TaskSnapshot createTaskSnapshot(int width, int height, Point taskSize,
@@ -101,8 +95,8 @@
0 /* systemUiVisibility */, false /* isTranslucent */, false /* hasImeSurface */);
}
- private static TaskDescription createTaskDescription(int background, int statusBar,
- int navigationBar) {
+ private static TaskDescription createTaskDescription(int background,
+ int statusBar, int navigationBar) {
final TaskDescription td = new TaskDescription();
td.setBackgroundColor(background);
td.setStatusBarColor(statusBar);
@@ -116,7 +110,7 @@
final Canvas mockCanvas = mock(Canvas.class);
when(mockCanvas.getWidth()).thenReturn(200);
when(mockCanvas.getHeight()).thenReturn(100);
- mWindow.drawBackgroundAndBars(mockCanvas, new Rect(0, 0, 100, 200));
+ mSnapshotSurface.drawBackgroundAndBars(mockCanvas, new Rect(0, 0, 100, 200));
verify(mockCanvas).drawRect(eq(100.0f), eq(0.0f), eq(200.0f), eq(100.0f), any());
}
@@ -126,7 +120,7 @@
final Canvas mockCanvas = mock(Canvas.class);
when(mockCanvas.getWidth()).thenReturn(100);
when(mockCanvas.getHeight()).thenReturn(200);
- mWindow.drawBackgroundAndBars(mockCanvas, new Rect(0, 0, 200, 100));
+ mSnapshotSurface.drawBackgroundAndBars(mockCanvas, new Rect(0, 0, 200, 100));
verify(mockCanvas).drawRect(eq(0.0f), eq(100.0f), eq(100.0f), eq(200.0f), any());
}
@@ -136,7 +130,7 @@
final Canvas mockCanvas = mock(Canvas.class);
when(mockCanvas.getWidth()).thenReturn(200);
when(mockCanvas.getHeight()).thenReturn(200);
- mWindow.drawBackgroundAndBars(mockCanvas, new Rect(0, 0, 100, 100));
+ mSnapshotSurface.drawBackgroundAndBars(mockCanvas, new Rect(0, 0, 100, 100));
verify(mockCanvas).drawRect(eq(100.0f), eq(0.0f), eq(200.0f), eq(100.0f), any());
verify(mockCanvas).drawRect(eq(0.0f), eq(100.0f), eq(200.0f), eq(200.0f), any());
}
@@ -147,7 +141,7 @@
final Canvas mockCanvas = mock(Canvas.class);
when(mockCanvas.getWidth()).thenReturn(100);
when(mockCanvas.getHeight()).thenReturn(100);
- mWindow.drawBackgroundAndBars(mockCanvas, new Rect(0, 0, 100, 100));
+ mSnapshotSurface.drawBackgroundAndBars(mockCanvas, new Rect(0, 0, 100, 100));
verify(mockCanvas, never()).drawRect(anyInt(), anyInt(), anyInt(), anyInt(), any());
}
@@ -157,76 +151,76 @@
final Canvas mockCanvas = mock(Canvas.class);
when(mockCanvas.getWidth()).thenReturn(100);
when(mockCanvas.getHeight()).thenReturn(100);
- mWindow.drawBackgroundAndBars(mockCanvas, new Rect(0, 0, 200, 200));
+ mSnapshotSurface.drawBackgroundAndBars(mockCanvas, new Rect(0, 0, 200, 200));
verify(mockCanvas, never()).drawRect(anyInt(), anyInt(), anyInt(), anyInt(), any());
}
@Test
public void testCalculateSnapshotCrop() {
- setupSurface(100, 100, new Rect(0, 10, 0, 10), 0, 0, new Rect(0, 0, 100, 100));
- assertEquals(new Rect(0, 0, 100, 90), mWindow.calculateSnapshotCrop());
+ setupSurface(100, 100, new Rect(0, 10, 0, 10), 0, new Rect(0, 0, 100, 100));
+ assertEquals(new Rect(0, 0, 100, 90), mSnapshotSurface.calculateSnapshotCrop());
}
@Test
public void testCalculateSnapshotCrop_taskNotOnTop() {
- setupSurface(100, 100, new Rect(0, 10, 0, 10), 0, 0, new Rect(0, 50, 100, 150));
- assertEquals(new Rect(0, 10, 100, 90), mWindow.calculateSnapshotCrop());
+ setupSurface(100, 100, new Rect(0, 10, 0, 10), 0, new Rect(0, 50, 100, 150));
+ assertEquals(new Rect(0, 10, 100, 90), mSnapshotSurface.calculateSnapshotCrop());
}
@Test
public void testCalculateSnapshotCrop_navBarLeft() {
- setupSurface(100, 100, new Rect(10, 10, 0, 0), 0, 0, new Rect(0, 0, 100, 100));
- assertEquals(new Rect(10, 0, 100, 100), mWindow.calculateSnapshotCrop());
+ setupSurface(100, 100, new Rect(10, 10, 0, 0), 0, new Rect(0, 0, 100, 100));
+ assertEquals(new Rect(10, 0, 100, 100), mSnapshotSurface.calculateSnapshotCrop());
}
@Test
public void testCalculateSnapshotCrop_navBarRight() {
- setupSurface(100, 100, new Rect(0, 10, 10, 0), 0, 0, new Rect(0, 0, 100, 100));
- assertEquals(new Rect(0, 0, 90, 100), mWindow.calculateSnapshotCrop());
+ setupSurface(100, 100, new Rect(0, 10, 10, 0), 0, new Rect(0, 0, 100, 100));
+ assertEquals(new Rect(0, 0, 90, 100), mSnapshotSurface.calculateSnapshotCrop());
}
@Test
public void testCalculateSnapshotCrop_waterfall() {
- setupSurface(100, 100, new Rect(5, 10, 5, 10), 0, 0, new Rect(0, 0, 100, 100));
- assertEquals(new Rect(5, 0, 95, 90), mWindow.calculateSnapshotCrop());
+ setupSurface(100, 100, new Rect(5, 10, 5, 10), 0, new Rect(0, 0, 100, 100));
+ assertEquals(new Rect(5, 0, 95, 90), mSnapshotSurface.calculateSnapshotCrop());
}
@Test
public void testCalculateSnapshotFrame() {
setupSurface(100, 100);
final Rect insets = new Rect(0, 10, 0, 10);
- mWindow.setFrames(new Rect(0, 0, 100, 100), insets);
+ mSnapshotSurface.setFrames(new Rect(0, 0, 100, 100), insets);
assertEquals(new Rect(0, 0, 100, 80),
- mWindow.calculateSnapshotFrame(new Rect(0, 10, 100, 90)));
+ mSnapshotSurface.calculateSnapshotFrame(new Rect(0, 10, 100, 90)));
}
@Test
public void testCalculateSnapshotFrame_navBarLeft() {
setupSurface(100, 100);
final Rect insets = new Rect(10, 10, 0, 0);
- mWindow.setFrames(new Rect(0, 0, 100, 100), insets);
+ mSnapshotSurface.setFrames(new Rect(0, 0, 100, 100), insets);
assertEquals(new Rect(10, 0, 100, 90),
- mWindow.calculateSnapshotFrame(new Rect(10, 10, 100, 100)));
+ mSnapshotSurface.calculateSnapshotFrame(new Rect(10, 10, 100, 100)));
}
@Test
public void testCalculateSnapshotFrame_waterfall() {
- setupSurface(100, 100, new Rect(5, 10, 5, 10), 0, 0, new Rect(0, 0, 100, 100));
+ setupSurface(100, 100, new Rect(5, 10, 5, 10), 0, new Rect(0, 0, 100, 100));
final Rect insets = new Rect(0, 10, 0, 10);
- mWindow.setFrames(new Rect(5, 0, 95, 100), insets);
+ mSnapshotSurface.setFrames(new Rect(5, 0, 95, 100), insets);
assertEquals(new Rect(0, 0, 90, 90),
- mWindow.calculateSnapshotFrame(new Rect(5, 0, 95, 90)));
+ mSnapshotSurface.calculateSnapshotFrame(new Rect(5, 0, 95, 90)));
}
@Test
public void testDrawStatusBarBackground() {
setupSurface(100, 100);
final Rect insets = new Rect(0, 10, 10, 0);
- mWindow.setFrames(new Rect(0, 0, 100, 100), insets);
+ mSnapshotSurface.setFrames(new Rect(0, 0, 100, 100), insets);
final Canvas mockCanvas = mock(Canvas.class);
when(mockCanvas.getWidth()).thenReturn(100);
when(mockCanvas.getHeight()).thenReturn(100);
- mWindow.drawStatusBarBackground(mockCanvas, new Rect(0, 0, 50, 100));
+ mSnapshotSurface.drawStatusBarBackground(mockCanvas, new Rect(0, 0, 50, 100));
verify(mockCanvas).drawRect(eq(50.0f), eq(0.0f), eq(90.0f), eq(10.0f), any());
}
@@ -234,11 +228,11 @@
public void testDrawStatusBarBackground_nullFrame() {
setupSurface(100, 100);
final Rect insets = new Rect(0, 10, 10, 0);
- mWindow.setFrames(new Rect(0, 0, 100, 100), insets);
+ mSnapshotSurface.setFrames(new Rect(0, 0, 100, 100), insets);
final Canvas mockCanvas = mock(Canvas.class);
when(mockCanvas.getWidth()).thenReturn(100);
when(mockCanvas.getHeight()).thenReturn(100);
- mWindow.drawStatusBarBackground(mockCanvas, null);
+ mSnapshotSurface.drawStatusBarBackground(mockCanvas, null);
verify(mockCanvas).drawRect(eq(0.0f), eq(0.0f), eq(90.0f), eq(10.0f), any());
}
@@ -246,50 +240,50 @@
public void testDrawStatusBarBackground_nope() {
setupSurface(100, 100);
final Rect insets = new Rect(0, 10, 10, 0);
- mWindow.setFrames(new Rect(0, 0, 100, 100), insets);
+ mSnapshotSurface.setFrames(new Rect(0, 0, 100, 100), insets);
final Canvas mockCanvas = mock(Canvas.class);
when(mockCanvas.getWidth()).thenReturn(100);
when(mockCanvas.getHeight()).thenReturn(100);
- mWindow.drawStatusBarBackground(mockCanvas, new Rect(0, 0, 100, 100));
+ mSnapshotSurface.drawStatusBarBackground(mockCanvas, new Rect(0, 0, 100, 100));
verify(mockCanvas, never()).drawRect(anyInt(), anyInt(), anyInt(), anyInt(), any());
}
@Test
public void testDrawNavigationBarBackground() {
final Rect insets = new Rect(0, 10, 0, 10);
- setupSurface(100, 100, insets, 0, FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS,
+ setupSurface(100, 100, insets, FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS,
new Rect(0, 0, 100, 100));
- mWindow.setFrames(new Rect(0, 0, 100, 100), insets);
+ mSnapshotSurface.setFrames(new Rect(0, 0, 100, 100), insets);
final Canvas mockCanvas = mock(Canvas.class);
when(mockCanvas.getWidth()).thenReturn(100);
when(mockCanvas.getHeight()).thenReturn(100);
- mWindow.drawNavigationBarBackground(mockCanvas);
+ mSnapshotSurface.drawNavigationBarBackground(mockCanvas);
verify(mockCanvas).drawRect(eq(new Rect(0, 90, 100, 100)), any());
}
@Test
public void testDrawNavigationBarBackground_left() {
final Rect insets = new Rect(10, 10, 0, 0);
- setupSurface(100, 100, insets, 0, FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS,
+ setupSurface(100, 100, insets, FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS,
new Rect(0, 0, 100, 100));
- mWindow.setFrames(new Rect(0, 0, 100, 100), insets);
+ mSnapshotSurface.setFrames(new Rect(0, 0, 100, 100), insets);
final Canvas mockCanvas = mock(Canvas.class);
when(mockCanvas.getWidth()).thenReturn(100);
when(mockCanvas.getHeight()).thenReturn(100);
- mWindow.drawNavigationBarBackground(mockCanvas);
+ mSnapshotSurface.drawNavigationBarBackground(mockCanvas);
verify(mockCanvas).drawRect(eq(new Rect(0, 0, 10, 100)), any());
}
@Test
public void testDrawNavigationBarBackground_right() {
final Rect insets = new Rect(0, 10, 10, 0);
- setupSurface(100, 100, insets, 0, FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS,
+ setupSurface(100, 100, insets, FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS,
new Rect(0, 0, 100, 100));
- mWindow.setFrames(new Rect(0, 0, 100, 100), insets);
+ mSnapshotSurface.setFrames(new Rect(0, 0, 100, 100), insets);
final Canvas mockCanvas = mock(Canvas.class);
when(mockCanvas.getWidth()).thenReturn(100);
when(mockCanvas.getHeight()).thenReturn(100);
- mWindow.drawNavigationBarBackground(mockCanvas);
+ mSnapshotSurface.drawNavigationBarBackground(mockCanvas);
verify(mockCanvas).drawRect(eq(new Rect(90, 0, 100, 100)), any());
}
}
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/startingsurface/SplashscreenContentDrawer.java b/libs/WindowManager/Shell/src/com/android/wm/shell/startingsurface/SplashscreenContentDrawer.java
index 6ce981e..0a2027f 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/startingsurface/SplashscreenContentDrawer.java
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/startingsurface/SplashscreenContentDrawer.java
@@ -16,8 +16,10 @@
package com.android.wm.shell.startingsurface;
+import static android.content.Context.CONTEXT_RESTRICTED;
import static android.os.Process.THREAD_PRIORITY_TOP_APP_BOOST;
import static android.os.Trace.TRACE_TAG_WINDOW_MANAGER;
+import static android.view.Display.DEFAULT_DISPLAY;
import static android.window.StartingWindowInfo.STARTING_WINDOW_TYPE_LEGACY_SPLASH_SCREEN;
import static android.window.StartingWindowInfo.STARTING_WINDOW_TYPE_SOLID_COLOR_SPLASH_SCREEN;
import static android.window.StartingWindowInfo.STARTING_WINDOW_TYPE_SPLASH_SCREEN;
@@ -29,6 +31,7 @@
import android.annotation.IntDef;
import android.annotation.NonNull;
import android.annotation.Nullable;
+import android.app.ActivityManager;
import android.app.ActivityThread;
import android.content.BroadcastReceiver;
import android.content.Context;
@@ -48,9 +51,11 @@
import android.graphics.drawable.ColorDrawable;
import android.graphics.drawable.Drawable;
import android.graphics.drawable.LayerDrawable;
+import android.hardware.display.DisplayManager;
import android.net.Uri;
import android.os.Handler;
import android.os.HandlerThread;
+import android.os.IBinder;
import android.os.SystemClock;
import android.os.Trace;
import android.os.UserHandle;
@@ -58,7 +63,9 @@
import android.util.DisplayMetrics;
import android.util.Slog;
import android.view.ContextThemeWrapper;
+import android.view.Display;
import android.view.SurfaceControl;
+import android.view.WindowManager;
import android.window.SplashScreenView;
import android.window.StartingWindowInfo;
import android.window.StartingWindowInfo.StartingWindowType;
@@ -134,6 +141,144 @@
}
/**
+ * Help method to create a layout parameters for a window.
+ */
+ static Context createContext(Context initContext, StartingWindowInfo windowInfo,
+ int theme, @StartingWindowInfo.StartingWindowType int suggestType,
+ DisplayManager displayManager) {
+ final ActivityManager.RunningTaskInfo taskInfo = windowInfo.taskInfo;
+ final ActivityInfo activityInfo = windowInfo.targetActivityInfo != null
+ ? windowInfo.targetActivityInfo
+ : taskInfo.topActivityInfo;
+ if (activityInfo == null || activityInfo.packageName == null) {
+ return null;
+ }
+
+ final int displayId = taskInfo.displayId;
+ final int taskId = taskInfo.taskId;
+
+ ProtoLog.v(ShellProtoLogGroup.WM_SHELL_STARTING_WINDOW,
+ "addSplashScreen for package: %s with theme: %s for task: %d, suggestType: %d",
+ activityInfo.packageName, Integer.toHexString(theme), taskId, suggestType);
+ final Display display = displayManager.getDisplay(displayId);
+ if (display == null) {
+ // Can't show splash screen on requested display, so skip showing at all.
+ return null;
+ }
+ Context context = displayId == DEFAULT_DISPLAY
+ ? initContext : initContext.createDisplayContext(display);
+ if (context == null) {
+ return null;
+ }
+ if (theme != context.getThemeResId()) {
+ try {
+ context = context.createPackageContextAsUser(activityInfo.packageName,
+ CONTEXT_RESTRICTED, UserHandle.of(taskInfo.userId));
+ context.setTheme(theme);
+ } catch (PackageManager.NameNotFoundException e) {
+ Slog.w(TAG, "Failed creating package context with package name "
+ + activityInfo.packageName + " for user " + taskInfo.userId, e);
+ return null;
+ }
+ }
+
+ final Configuration taskConfig = taskInfo.getConfiguration();
+ if (taskConfig.diffPublicOnly(context.getResources().getConfiguration()) != 0) {
+ ProtoLog.v(ShellProtoLogGroup.WM_SHELL_STARTING_WINDOW,
+ "addSplashScreen: creating context based on task Configuration %s",
+ taskConfig);
+ final Context overrideContext = context.createConfigurationContext(taskConfig);
+ overrideContext.setTheme(theme);
+ final TypedArray typedArray = overrideContext.obtainStyledAttributes(
+ com.android.internal.R.styleable.Window);
+ final int resId = typedArray.getResourceId(R.styleable.Window_windowBackground, 0);
+ try {
+ if (resId != 0 && overrideContext.getDrawable(resId) != null) {
+ // We want to use the windowBackground for the override context if it is
+ // available, otherwise we use the default one to make sure a themed starting
+ // window is displayed for the app.
+ ProtoLog.v(ShellProtoLogGroup.WM_SHELL_STARTING_WINDOW,
+ "addSplashScreen: apply overrideConfig %s",
+ taskConfig);
+ context = overrideContext;
+ }
+ } catch (Resources.NotFoundException e) {
+ Slog.w(TAG, "failed creating starting window for overrideConfig at taskId: "
+ + taskId, e);
+ return null;
+ }
+ typedArray.recycle();
+ }
+ return context;
+ }
+
+ /**
+ * Creates the window layout parameters for splashscreen window.
+ */
+ static WindowManager.LayoutParams createLayoutParameters(Context context,
+ StartingWindowInfo windowInfo,
+ @StartingWindowInfo.StartingWindowType int suggestType,
+ CharSequence title, int pixelFormat, IBinder appToken) {
+ final WindowManager.LayoutParams params = new WindowManager.LayoutParams(
+ WindowManager.LayoutParams.TYPE_APPLICATION_STARTING);
+ params.setFitInsetsSides(0);
+ params.setFitInsetsTypes(0);
+ params.format = pixelFormat;
+ int windowFlags = WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED
+ | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
+ | WindowManager.LayoutParams.FLAG_LAYOUT_INSET_DECOR;
+ final TypedArray a = context.obtainStyledAttributes(R.styleable.Window);
+ if (a.getBoolean(R.styleable.Window_windowShowWallpaper, false)) {
+ windowFlags |= WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER;
+ }
+ if (suggestType == STARTING_WINDOW_TYPE_LEGACY_SPLASH_SCREEN) {
+ if (a.getBoolean(R.styleable.Window_windowDrawsSystemBarBackgrounds, false)) {
+ windowFlags |= WindowManager.LayoutParams.FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS;
+ }
+ } else {
+ windowFlags |= WindowManager.LayoutParams.FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS;
+ }
+ params.layoutInDisplayCutoutMode = a.getInt(
+ R.styleable.Window_windowLayoutInDisplayCutoutMode,
+ params.layoutInDisplayCutoutMode);
+ params.windowAnimations = a.getResourceId(R.styleable.Window_windowAnimationStyle, 0);
+ a.recycle();
+
+ final ActivityManager.RunningTaskInfo taskInfo = windowInfo.taskInfo;
+ final ActivityInfo activityInfo = windowInfo.targetActivityInfo != null
+ ? windowInfo.targetActivityInfo
+ : taskInfo.topActivityInfo;
+ final int displayId = taskInfo.displayId;
+ // Assumes it's safe to show starting windows of launched apps while
+ // the keyguard is being hidden. This is okay because starting windows never show
+ // secret information.
+ // TODO(b/113840485): Occluded may not only happen on default display
+ if (displayId == DEFAULT_DISPLAY && windowInfo.isKeyguardOccluded) {
+ windowFlags |= WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED;
+ }
+
+ // Force the window flags: this is a fake window, so it is not really
+ // touchable or focusable by the user. We also add in the ALT_FOCUSABLE_IM
+ // flag because we do know that the next window will take input
+ // focus, so we want to get the IME window up on top of us right away.
+ // Touches will only pass through to the host activity window and will be blocked from
+ // passing to any other windows.
+ windowFlags |= WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE
+ | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE
+ | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM;
+ params.flags = windowFlags;
+ params.token = appToken;
+ params.packageName = activityInfo.packageName;
+ params.privateFlags |= WindowManager.LayoutParams.SYSTEM_FLAG_SHOW_FOR_ALL_USERS;
+
+ if (!context.getResources().getCompatibilityInfo().supportsScreen()) {
+ params.privateFlags |= WindowManager.LayoutParams.PRIVATE_FLAG_COMPATIBLE_WINDOW;
+ }
+
+ params.setTitle("Splash Screen " + title);
+ return params;
+ }
+ /**
* Create a SplashScreenView object.
*
* In order to speed up the splash screen view to show on first frame, preparing the
@@ -248,6 +393,26 @@
return null;
}
+ /**
+ * Creates a SplashScreenView without read animatable icon and branding image.
+ */
+ SplashScreenView makeSimpleSplashScreenContentView(Context context,
+ StartingWindowInfo info, int themeBGColor) {
+ updateDensity();
+ mTmpAttrs.reset();
+ final ActivityInfo ai = info.targetActivityInfo != null
+ ? info.targetActivityInfo
+ : info.taskInfo.topActivityInfo;
+
+ final SplashViewBuilder builder = new SplashViewBuilder(context, ai);
+ final SplashScreenView view = builder
+ .setWindowBGColor(themeBGColor)
+ .chooseStyle(STARTING_WINDOW_TYPE_SPLASH_SCREEN)
+ .build();
+ view.setNotCopyable();
+ return view;
+ }
+
private SplashScreenView makeSplashScreenContentView(Context context, StartingWindowInfo info,
@StartingWindowType int suggestType, Consumer<Runnable> uiThreadInitConsumer) {
updateDensity();
@@ -263,7 +428,8 @@
final int themeBGColor = legacyDrawable != null
? getBGColorFromCache(ai, () -> estimateWindowBGColor(legacyDrawable))
: getBGColorFromCache(ai, () -> peekWindowBGColor(context, mTmpAttrs));
- return new StartingWindowViewBuilder(context, ai)
+
+ return new SplashViewBuilder(context, ai)
.setWindowBGColor(themeBGColor)
.overlayDrawable(legacyDrawable)
.chooseStyle(suggestType)
@@ -322,6 +488,14 @@
private Drawable mSplashScreenIcon = null;
private Drawable mBrandingImage = null;
private int mIconBgColor = Color.TRANSPARENT;
+
+ void reset() {
+ mWindowBgResId = 0;
+ mWindowBgColor = Color.TRANSPARENT;
+ mSplashScreenIcon = null;
+ mBrandingImage = null;
+ mIconBgColor = Color.TRANSPARENT;
+ }
}
/**
@@ -351,7 +525,7 @@
return appReadyDuration;
}
- private class StartingWindowViewBuilder {
+ private class SplashViewBuilder {
private final Context mContext;
private final ActivityInfo mActivityInfo;
@@ -364,27 +538,28 @@
/** @see #setAllowHandleSolidColor(boolean) **/
private boolean mAllowHandleSolidColor;
- StartingWindowViewBuilder(@NonNull Context context, @NonNull ActivityInfo aInfo) {
+ SplashViewBuilder(@NonNull Context context, @NonNull ActivityInfo aInfo) {
mContext = context;
mActivityInfo = aInfo;
}
- StartingWindowViewBuilder setWindowBGColor(@ColorInt int background) {
+ SplashViewBuilder setWindowBGColor(@ColorInt int background) {
mThemeColor = background;
return this;
}
- StartingWindowViewBuilder overlayDrawable(Drawable overlay) {
+ SplashViewBuilder overlayDrawable(Drawable overlay) {
mOverlayDrawable = overlay;
return this;
}
- StartingWindowViewBuilder chooseStyle(int suggestType) {
+ SplashViewBuilder chooseStyle(int suggestType) {
mSuggestType = suggestType;
return this;
}
- StartingWindowViewBuilder setUiThreadInitConsumer(Consumer<Runnable> uiThreadInitTask) {
+ // Set up the UI thread for the View.
+ SplashViewBuilder setUiThreadInitConsumer(Consumer<Runnable> uiThreadInitTask) {
mUiThreadInitTask = uiThreadInitTask;
return this;
}
@@ -395,7 +570,7 @@
* android.window.SplashScreen.OnExitAnimationListener#onSplashScreenExit(SplashScreenView)}
* callback, effectively copying the {@link SplashScreenView} into the client process.
*/
- StartingWindowViewBuilder setAllowHandleSolidColor(boolean allowHandleSolidColor) {
+ SplashViewBuilder setAllowHandleSolidColor(boolean allowHandleSolidColor) {
mAllowHandleSolidColor = allowHandleSolidColor;
return this;
}
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/startingsurface/SplashscreenIconDrawableFactory.java b/libs/WindowManager/Shell/src/com/android/wm/shell/startingsurface/SplashscreenIconDrawableFactory.java
index 7f6bfd2..e419462 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/startingsurface/SplashscreenIconDrawableFactory.java
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/startingsurface/SplashscreenIconDrawableFactory.java
@@ -62,7 +62,7 @@
*/
static Drawable[] makeIconDrawable(@ColorInt int backgroundColor, @ColorInt int themeColor,
@NonNull Drawable foregroundDrawable, int srcIconSize, int iconSize,
- boolean loadInDetail, Handler splashscreenWorkerHandler) {
+ boolean loadInDetail, Handler preDrawHandler) {
Drawable foreground;
Drawable background = null;
boolean drawBackground =
@@ -74,13 +74,13 @@
// If the icon is Adaptive, we already use the icon background.
drawBackground = false;
foreground = new ImmobileIconDrawable(foregroundDrawable,
- srcIconSize, iconSize, loadInDetail, splashscreenWorkerHandler);
+ srcIconSize, iconSize, loadInDetail, preDrawHandler);
} else {
// Adaptive icon don't handle transparency so we draw the background of the adaptive
// icon with the same color as the window background color instead of using two layers
foreground = new ImmobileIconDrawable(
new AdaptiveForegroundDrawable(foregroundDrawable),
- srcIconSize, iconSize, loadInDetail, splashscreenWorkerHandler);
+ srcIconSize, iconSize, loadInDetail, preDrawHandler);
}
if (drawBackground) {
@@ -91,9 +91,9 @@
}
static Drawable[] makeLegacyIconDrawable(@NonNull Drawable iconDrawable, int srcIconSize,
- int iconSize, boolean loadInDetail, Handler splashscreenWorkerHandler) {
+ int iconSize, boolean loadInDetail, Handler preDrawHandler) {
return new Drawable[]{new ImmobileIconDrawable(iconDrawable, srcIconSize, iconSize,
- loadInDetail, splashscreenWorkerHandler)};
+ loadInDetail, preDrawHandler)};
}
/**
@@ -107,14 +107,14 @@
private Bitmap mIconBitmap;
ImmobileIconDrawable(Drawable drawable, int srcIconSize, int iconSize, boolean loadInDetail,
- Handler splashscreenWorkerHandler) {
+ Handler preDrawHandler) {
// This icon has lower density, don't scale it.
if (loadInDetail) {
- splashscreenWorkerHandler.post(() -> preDrawIcon(drawable, iconSize));
+ preDrawHandler.post(() -> preDrawIcon(drawable, iconSize));
} else {
final float scale = (float) iconSize / srcIconSize;
mMatrix.setScale(scale, scale);
- splashscreenWorkerHandler.post(() -> preDrawIcon(drawable, srcIconSize));
+ preDrawHandler.post(() -> preDrawIcon(drawable, srcIconSize));
}
}
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/startingsurface/StartingSurfaceDrawer.java b/libs/WindowManager/Shell/src/com/android/wm/shell/startingsurface/StartingSurfaceDrawer.java
index ff6f2b0..ae3f8e9 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/startingsurface/StartingSurfaceDrawer.java
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/startingsurface/StartingSurfaceDrawer.java
@@ -16,7 +16,6 @@
package com.android.wm.shell.startingsurface;
-import static android.content.Context.CONTEXT_RESTRICTED;
import static android.os.Trace.TRACE_TAG_WINDOW_MANAGER;
import static android.view.Choreographer.CALLBACK_INSETS_ANIMATION;
import static android.view.Display.DEFAULT_DISPLAY;
@@ -32,8 +31,6 @@
import android.content.pm.ActivityInfo;
import android.content.pm.IPackageManager;
import android.content.pm.PackageManager;
-import android.content.res.Configuration;
-import android.content.res.Resources;
import android.content.res.TypedArray;
import android.graphics.Color;
import android.graphics.PixelFormat;
@@ -198,118 +195,21 @@
if (activityInfo == null || activityInfo.packageName == null) {
return;
}
-
- final int displayId = taskInfo.displayId;
- final int taskId = taskInfo.taskId;
-
// replace with the default theme if the application didn't set
final int theme = getSplashScreenTheme(windowInfo.splashScreenThemeResId, activityInfo);
- ProtoLog.v(ShellProtoLogGroup.WM_SHELL_STARTING_WINDOW,
- "addSplashScreen for package: %s with theme: %s for task: %d, suggestType: %d",
- activityInfo.packageName, Integer.toHexString(theme), taskId, suggestType);
- final Display display = getDisplay(displayId);
- if (display == null) {
- // Can't show splash screen on requested display, so skip showing at all.
- return;
- }
- Context context = displayId == DEFAULT_DISPLAY
- ? mContext : mContext.createDisplayContext(display);
+ final Context context = SplashscreenContentDrawer.createContext(mContext, windowInfo, theme,
+ suggestType, mDisplayManager);
if (context == null) {
return;
}
- if (theme != context.getThemeResId()) {
- try {
- context = context.createPackageContextAsUser(activityInfo.packageName,
- CONTEXT_RESTRICTED, UserHandle.of(taskInfo.userId));
- context.setTheme(theme);
- } catch (PackageManager.NameNotFoundException e) {
- Slog.w(TAG, "Failed creating package context with package name "
- + activityInfo.packageName + " for user " + taskInfo.userId, e);
- return;
- }
- }
+ final WindowManager.LayoutParams params = SplashscreenContentDrawer.createLayoutParameters(
+ context, windowInfo, suggestType, activityInfo.packageName,
+ suggestType == STARTING_WINDOW_TYPE_LEGACY_SPLASH_SCREEN
+ ? PixelFormat.OPAQUE : PixelFormat.TRANSLUCENT, appToken);
- final Configuration taskConfig = taskInfo.getConfiguration();
- if (taskConfig.diffPublicOnly(context.getResources().getConfiguration()) != 0) {
- ProtoLog.v(ShellProtoLogGroup.WM_SHELL_STARTING_WINDOW,
- "addSplashScreen: creating context based on task Configuration %s",
- taskConfig);
- final Context overrideContext = context.createConfigurationContext(taskConfig);
- overrideContext.setTheme(theme);
- final TypedArray typedArray = overrideContext.obtainStyledAttributes(
- com.android.internal.R.styleable.Window);
- final int resId = typedArray.getResourceId(R.styleable.Window_windowBackground, 0);
- try {
- if (resId != 0 && overrideContext.getDrawable(resId) != null) {
- // We want to use the windowBackground for the override context if it is
- // available, otherwise we use the default one to make sure a themed starting
- // window is displayed for the app.
- ProtoLog.v(ShellProtoLogGroup.WM_SHELL_STARTING_WINDOW,
- "addSplashScreen: apply overrideConfig %s",
- taskConfig);
- context = overrideContext;
- }
- } catch (Resources.NotFoundException e) {
- Slog.w(TAG, "failed creating starting window for overrideConfig at taskId: "
- + taskId, e);
- return;
- }
- typedArray.recycle();
- }
-
- final WindowManager.LayoutParams params = new WindowManager.LayoutParams(
- WindowManager.LayoutParams.TYPE_APPLICATION_STARTING);
- params.setFitInsetsSides(0);
- params.setFitInsetsTypes(0);
- params.format = suggestType == STARTING_WINDOW_TYPE_LEGACY_SPLASH_SCREEN
- ? PixelFormat.OPAQUE : PixelFormat.TRANSLUCENT;
- int windowFlags = WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED
- | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
- | WindowManager.LayoutParams.FLAG_LAYOUT_INSET_DECOR;
- final TypedArray a = context.obtainStyledAttributes(R.styleable.Window);
- if (a.getBoolean(R.styleable.Window_windowShowWallpaper, false)) {
- windowFlags |= WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER;
- }
- if (suggestType == STARTING_WINDOW_TYPE_LEGACY_SPLASH_SCREEN) {
- if (a.getBoolean(R.styleable.Window_windowDrawsSystemBarBackgrounds, false)) {
- windowFlags |= WindowManager.LayoutParams.FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS;
- }
- } else {
- windowFlags |= WindowManager.LayoutParams.FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS;
- }
- params.layoutInDisplayCutoutMode = a.getInt(
- R.styleable.Window_windowLayoutInDisplayCutoutMode,
- params.layoutInDisplayCutoutMode);
- params.windowAnimations = a.getResourceId(R.styleable.Window_windowAnimationStyle, 0);
- a.recycle();
-
- // Assumes it's safe to show starting windows of launched apps while
- // the keyguard is being hidden. This is okay because starting windows never show
- // secret information.
- // TODO(b/113840485): Occluded may not only happen on default display
- if (displayId == DEFAULT_DISPLAY && windowInfo.isKeyguardOccluded) {
- windowFlags |= WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED;
- }
-
- // Force the window flags: this is a fake window, so it is not really
- // touchable or focusable by the user. We also add in the ALT_FOCUSABLE_IM
- // flag because we do know that the next window will take input
- // focus, so we want to get the IME window up on top of us right away.
- // Touches will only pass through to the host activity window and will be blocked from
- // passing to any other windows.
- windowFlags |= WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE
- | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE
- | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM;
- params.flags = windowFlags;
- params.token = appToken;
- params.packageName = activityInfo.packageName;
- params.privateFlags |= WindowManager.LayoutParams.SYSTEM_FLAG_SHOW_FOR_ALL_USERS;
-
- if (!context.getResources().getCompatibilityInfo().supportsScreen()) {
- params.privateFlags |= WindowManager.LayoutParams.PRIVATE_FLAG_COMPATIBLE_WINDOW;
- }
-
- params.setTitle("Splash Screen " + activityInfo.packageName);
+ final int displayId = taskInfo.displayId;
+ final int taskId = taskInfo.taskId;
+ final Display display = getDisplay(displayId);
// TODO(b/173975965) tracking performance
// Prepare the splash screen content view on splash screen worker thread in parallel, so the
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/startingsurface/TaskSnapshotWindow.java b/libs/WindowManager/Shell/src/com/android/wm/shell/startingsurface/TaskSnapshotWindow.java
index 3929e83..9d6711f 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/startingsurface/TaskSnapshotWindow.java
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/startingsurface/TaskSnapshotWindow.java
@@ -18,50 +18,16 @@
import static android.app.WindowConfiguration.ACTIVITY_TYPE_HOME;
import static android.graphics.Color.WHITE;
-import static android.graphics.Color.alpha;
import static android.os.Trace.TRACE_TAG_WINDOW_MANAGER;
-import static android.view.WindowInsetsController.APPEARANCE_LIGHT_NAVIGATION_BARS;
-import static android.view.WindowInsetsController.APPEARANCE_LIGHT_STATUS_BARS;
-import static android.view.WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM;
-import static android.view.WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED;
-import static android.view.WindowManager.LayoutParams.FLAG_IGNORE_CHEEK_PRESSES;
-import static android.view.WindowManager.LayoutParams.FLAG_LOCAL_FOCUS_MODE;
-import static android.view.WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE;
-import static android.view.WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE;
-import static android.view.WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL;
-import static android.view.WindowManager.LayoutParams.FLAG_SCALED;
-import static android.view.WindowManager.LayoutParams.FLAG_SECURE;
-import static android.view.WindowManager.LayoutParams.FLAG_SLIPPERY;
-import static android.view.WindowManager.LayoutParams.FLAG_SPLIT_TOUCH;
-import static android.view.WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION;
-import static android.view.WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS;
-import static android.view.WindowManager.LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH;
-import static android.view.WindowManager.LayoutParams.PRIVATE_FLAG_FORCE_DRAW_BAR_BACKGROUNDS;
-import static android.view.WindowManager.LayoutParams.PRIVATE_FLAG_TRUSTED_OVERLAY;
-import static android.view.WindowManager.LayoutParams.PRIVATE_FLAG_USE_BLAST;
import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_STARTING;
-import static com.android.internal.policy.DecorView.NAVIGATION_BAR_COLOR_VIEW_ATTRIBUTES;
-import static com.android.internal.policy.DecorView.STATUS_BAR_COLOR_VIEW_ATTRIBUTES;
-import static com.android.internal.policy.DecorView.getNavigationBarRect;
-
import android.annotation.BinderThread;
import android.annotation.NonNull;
-import android.annotation.Nullable;
import android.app.ActivityManager;
import android.app.ActivityManager.TaskDescription;
-import android.app.ActivityThread;
-import android.content.Context;
-import android.graphics.Canvas;
-import android.graphics.Color;
-import android.graphics.GraphicBuffer;
-import android.graphics.Matrix;
import android.graphics.Paint;
-import android.graphics.PixelFormat;
import android.graphics.Point;
import android.graphics.Rect;
-import android.graphics.RectF;
-import android.hardware.HardwareBuffer;
import android.os.Bundle;
import android.os.IBinder;
import android.os.RemoteException;
@@ -73,20 +39,14 @@
import android.view.InsetsSourceControl;
import android.view.InsetsState;
import android.view.SurfaceControl;
-import android.view.SurfaceSession;
import android.view.View;
-import android.view.ViewGroup;
-import android.view.WindowInsets;
-import android.view.WindowInsets.Type.InsetsType;
import android.view.WindowManager;
import android.view.WindowManagerGlobal;
import android.window.ClientWindowFrames;
+import android.window.SnapshotDrawerUtils;
import android.window.StartingWindowInfo;
import android.window.TaskSnapshot;
-import com.android.internal.R;
-import com.android.internal.annotations.VisibleForTesting;
-import com.android.internal.policy.DecorView;
import com.android.internal.protolog.common.ProtoLog;
import com.android.internal.view.BaseIWindow;
import com.android.wm.shell.common.ShellExecutor;
@@ -100,27 +60,8 @@
* @hide
*/
public class TaskSnapshotWindow {
- /**
- * When creating the starting window, we use the exact same layout flags such that we end up
- * with a window with the exact same dimensions etc. However, these flags are not used in layout
- * and might cause other side effects so we exclude them.
- */
- static final int FLAG_INHERIT_EXCLUDES = FLAG_NOT_FOCUSABLE
- | FLAG_NOT_TOUCHABLE
- | FLAG_NOT_TOUCH_MODAL
- | FLAG_ALT_FOCUSABLE_IM
- | FLAG_NOT_FOCUSABLE
- | FLAG_HARDWARE_ACCELERATED
- | FLAG_IGNORE_CHEEK_PRESSES
- | FLAG_LOCAL_FOCUS_MODE
- | FLAG_SLIPPERY
- | FLAG_WATCH_OUTSIDE_TOUCH
- | FLAG_SPLIT_TOUCH
- | FLAG_SCALED
- | FLAG_SECURE;
-
private static final String TAG = StartingWindowController.TAG;
- private static final String TITLE_FORMAT = "SnapshotStartingWindow for taskId=%s";
+ private static final String TITLE_FORMAT = "SnapshotStartingWindow for taskId=";
private static final long DELAY_REMOVAL_TIME_GENERAL = 100;
/**
@@ -133,25 +74,12 @@
private final Window mWindow;
private final Runnable mClearWindowHandler;
private final ShellExecutor mSplashScreenExecutor;
- private final SurfaceControl mSurfaceControl;
private final IWindowSession mSession;
- private final Rect mTaskBounds;
- private final Rect mFrame = new Rect();
- private final Rect mSystemBarInsets = new Rect();
- private TaskSnapshot mSnapshot;
- private final RectF mTmpSnapshotSize = new RectF();
- private final RectF mTmpDstFrame = new RectF();
- private final CharSequence mTitle;
private boolean mHasDrawn;
- private boolean mSizeMismatch;
private final Paint mBackgroundPaint = new Paint();
private final int mActivityType;
- private final int mStatusBarColor;
- private final SystemBarBackgroundPainter mSystemBarBackgroundPainter;
private final int mOrientationOnCreation;
- private final SurfaceControl.Transaction mTransaction;
- private final Matrix mSnapshotMatrix = new Matrix();
- private final float[] mTmpFloat9 = new float[9];
+
private final Runnable mScheduledRunnable = this::removeImmediately;
private final boolean mHasImeSurface;
@@ -163,42 +91,15 @@
ProtoLog.v(ShellProtoLogGroup.WM_SHELL_STARTING_WINDOW,
"create taskSnapshot surface for task: %d", taskId);
- final WindowManager.LayoutParams attrs = info.topOpaqueWindowLayoutParams;
- final WindowManager.LayoutParams mainWindowParams = info.mainWindowLayoutParams;
final InsetsState topWindowInsetsState = info.topOpaqueWindowInsetsState;
- if (attrs == null || mainWindowParams == null || topWindowInsetsState == null) {
- Slog.w(TAG, "unable to create taskSnapshot surface for task: " + taskId);
+
+ final WindowManager.LayoutParams layoutParams = SnapshotDrawerUtils.createLayoutParameters(
+ info, TITLE_FORMAT + taskId, TYPE_APPLICATION_STARTING,
+ snapshot.getHardwareBuffer().getFormat(), appToken);
+ if (layoutParams == null) {
+ Slog.e(TAG, "TaskSnapshotWindow no layoutParams");
return null;
}
- final WindowManager.LayoutParams layoutParams = new WindowManager.LayoutParams();
-
- final int appearance = attrs.insetsFlags.appearance;
- final int windowFlags = attrs.flags;
- final int windowPrivateFlags = attrs.privateFlags;
-
- layoutParams.packageName = mainWindowParams.packageName;
- layoutParams.windowAnimations = mainWindowParams.windowAnimations;
- layoutParams.dimAmount = mainWindowParams.dimAmount;
- layoutParams.type = TYPE_APPLICATION_STARTING;
- layoutParams.format = snapshot.getHardwareBuffer().getFormat();
- layoutParams.flags = (windowFlags & ~FLAG_INHERIT_EXCLUDES)
- | FLAG_NOT_FOCUSABLE
- | FLAG_NOT_TOUCHABLE;
- // Setting as trusted overlay to let touches pass through. This is safe because this
- // window is controlled by the system.
- layoutParams.privateFlags = (windowPrivateFlags & PRIVATE_FLAG_FORCE_DRAW_BAR_BACKGROUNDS)
- | PRIVATE_FLAG_TRUSTED_OVERLAY | PRIVATE_FLAG_USE_BLAST;
- layoutParams.token = appToken;
- layoutParams.width = ViewGroup.LayoutParams.MATCH_PARENT;
- layoutParams.height = ViewGroup.LayoutParams.MATCH_PARENT;
- layoutParams.insetsFlags.appearance = appearance;
- layoutParams.insetsFlags.behavior = attrs.insetsFlags.behavior;
- layoutParams.layoutInDisplayCutoutMode = attrs.layoutInDisplayCutoutMode;
- layoutParams.setFitInsetsTypes(attrs.getFitInsetsTypes());
- layoutParams.setFitInsetsSides(attrs.getFitInsetsSides());
- layoutParams.setFitInsetsIgnoringVisibility(attrs.isFitInsetsIgnoringVisibility());
-
- layoutParams.setTitle(String.format(TITLE_FORMAT, taskId));
final Point taskSize = snapshot.getTaskSize();
final Rect taskBounds = new Rect(0, 0, taskSize.x, taskSize.y);
@@ -222,9 +123,8 @@
}
final TaskSnapshotWindow snapshotSurface = new TaskSnapshotWindow(
- surfaceControl, snapshot, layoutParams.getTitle(), taskDescription, appearance,
- windowFlags, windowPrivateFlags, taskBounds, orientation, activityType,
- info.requestedVisibleTypes, clearWindowHandler, splashScreenExecutor);
+ snapshot, taskDescription, orientation, activityType,
+ clearWindowHandler, splashScreenExecutor);
final Window window = snapshotSurface.mWindow;
final InsetsState tmpInsetsState = new InsetsState();
@@ -255,33 +155,25 @@
snapshotSurface.clearWindowSynced();
}
- final Rect systemBarInsets = getSystemBarInsets(tmpFrames.frame, topWindowInsetsState);
- snapshotSurface.setFrames(tmpFrames.frame, systemBarInsets);
- snapshotSurface.drawSnapshot();
+ SnapshotDrawerUtils.drawSnapshotOnSurface(info, layoutParams, surfaceControl, snapshot,
+ taskBounds, tmpFrames.frame, topWindowInsetsState, true /* releaseAfterDraw */);
+ snapshotSurface.mHasDrawn = true;
+ snapshotSurface.reportDrawn();
+
return snapshotSurface;
}
- public TaskSnapshotWindow(SurfaceControl surfaceControl,
- TaskSnapshot snapshot, CharSequence title, TaskDescription taskDescription,
- int appearance, int windowFlags, int windowPrivateFlags, Rect taskBounds,
- int currentOrientation, int activityType, @InsetsType int requestedVisibleTypes,
- Runnable clearWindowHandler, ShellExecutor splashScreenExecutor) {
+ public TaskSnapshotWindow(TaskSnapshot snapshot, TaskDescription taskDescription,
+ int currentOrientation, int activityType, Runnable clearWindowHandler,
+ ShellExecutor splashScreenExecutor) {
mSplashScreenExecutor = splashScreenExecutor;
mSession = WindowManagerGlobal.getWindowSession();
mWindow = new Window();
mWindow.setSession(mSession);
- mSurfaceControl = surfaceControl;
- mSnapshot = snapshot;
- mTitle = title;
int backgroundColor = taskDescription.getBackgroundColor();
mBackgroundPaint.setColor(backgroundColor != 0 ? backgroundColor : WHITE);
- mTaskBounds = taskBounds;
- mSystemBarBackgroundPainter = new SystemBarBackgroundPainter(windowFlags,
- windowPrivateFlags, appearance, taskDescription, 1f, requestedVisibleTypes);
- mStatusBarColor = taskDescription.getStatusBarColor();
mOrientationOnCreation = currentOrientation;
mActivityType = activityType;
- mTransaction = new SurfaceControl.Transaction();
mClearWindowHandler = clearWindowHandler;
mHasImeSurface = snapshot.hasImeSurface();
}
@@ -294,23 +186,6 @@
return mHasImeSurface;
}
- /**
- * Ask system bar background painter to draw status bar background.
- * @hide
- */
- public void drawStatusBarBackground(Canvas c, @Nullable Rect alreadyDrawnFrame) {
- mSystemBarBackgroundPainter.drawStatusBarBackground(c, alreadyDrawnFrame,
- mSystemBarBackgroundPainter.getStatusBarColorViewHeight());
- }
-
- /**
- * Ask system bar background painter to draw navigation bar background.
- * @hide
- */
- public void drawNavigationBarBackground(Canvas c) {
- mSystemBarBackgroundPainter.drawNavigationBarBackground(c);
- }
-
void scheduleRemove(boolean deferRemoveForIme) {
// Show the latest content as soon as possible for unlocking to home.
if (mActivityType == ACTIVITY_TYPE_HOME) {
@@ -338,178 +213,6 @@
}
/**
- * Set frame size.
- * @hide
- */
- public void setFrames(Rect frame, Rect systemBarInsets) {
- mFrame.set(frame);
- mSystemBarInsets.set(systemBarInsets);
- final HardwareBuffer snapshot = mSnapshot.getHardwareBuffer();
- mSizeMismatch = (mFrame.width() != snapshot.getWidth()
- || mFrame.height() != snapshot.getHeight());
- mSystemBarBackgroundPainter.setInsets(systemBarInsets);
- }
-
- static Rect getSystemBarInsets(Rect frame, InsetsState state) {
- return state.calculateInsets(frame, WindowInsets.Type.systemBars(),
- false /* ignoreVisibility */).toRect();
- }
-
- private void drawSnapshot() {
- ProtoLog.v(ShellProtoLogGroup.WM_SHELL_STARTING_WINDOW,
- "Drawing snapshot surface sizeMismatch=%b", mSizeMismatch);
- if (mSizeMismatch) {
- // The dimensions of the buffer and the window don't match, so attaching the buffer
- // will fail. Better create a child window with the exact dimensions and fill the parent
- // window with the background color!
- drawSizeMismatchSnapshot();
- } else {
- drawSizeMatchSnapshot();
- }
- mHasDrawn = true;
- reportDrawn();
-
- // In case window manager leaks us, make sure we don't retain the snapshot.
- if (mSnapshot.getHardwareBuffer() != null) {
- mSnapshot.getHardwareBuffer().close();
- }
- mSnapshot = null;
- mSurfaceControl.release();
- }
-
- private void drawSizeMatchSnapshot() {
- mTransaction.setBuffer(mSurfaceControl, mSnapshot.getHardwareBuffer())
- .setColorSpace(mSurfaceControl, mSnapshot.getColorSpace())
- .apply();
- }
-
- private void drawSizeMismatchSnapshot() {
- final HardwareBuffer buffer = mSnapshot.getHardwareBuffer();
- final SurfaceSession session = new SurfaceSession();
-
- // We consider nearly matched dimensions as there can be rounding errors and the user won't
- // notice very minute differences from scaling one dimension more than the other
- final boolean aspectRatioMismatch = Math.abs(
- ((float) buffer.getWidth() / buffer.getHeight())
- - ((float) mFrame.width() / mFrame.height())) > 0.01f;
-
- // Keep a reference to it such that it doesn't get destroyed when finalized.
- SurfaceControl childSurfaceControl = new SurfaceControl.Builder(session)
- .setName(mTitle + " - task-snapshot-surface")
- .setBLASTLayer()
- .setFormat(buffer.getFormat())
- .setParent(mSurfaceControl)
- .setCallsite("TaskSnapshotWindow.drawSizeMismatchSnapshot")
- .build();
-
- final Rect frame;
- // We can just show the surface here as it will still be hidden as the parent is
- // still hidden.
- mTransaction.show(childSurfaceControl);
- if (aspectRatioMismatch) {
- // Clip off ugly navigation bar.
- final Rect crop = calculateSnapshotCrop();
- frame = calculateSnapshotFrame(crop);
- mTransaction.setWindowCrop(childSurfaceControl, crop);
- mTransaction.setPosition(childSurfaceControl, frame.left, frame.top);
- mTmpSnapshotSize.set(crop);
- mTmpDstFrame.set(frame);
- } else {
- frame = null;
- mTmpSnapshotSize.set(0, 0, buffer.getWidth(), buffer.getHeight());
- mTmpDstFrame.set(mFrame);
- mTmpDstFrame.offsetTo(0, 0);
- }
-
- // Scale the mismatch dimensions to fill the task bounds
- mSnapshotMatrix.setRectToRect(mTmpSnapshotSize, mTmpDstFrame, Matrix.ScaleToFit.FILL);
- mTransaction.setMatrix(childSurfaceControl, mSnapshotMatrix, mTmpFloat9);
- mTransaction.setColorSpace(childSurfaceControl, mSnapshot.getColorSpace());
- mTransaction.setBuffer(childSurfaceControl, mSnapshot.getHardwareBuffer());
-
- if (aspectRatioMismatch) {
- GraphicBuffer background = GraphicBuffer.create(mFrame.width(), mFrame.height(),
- PixelFormat.RGBA_8888,
- GraphicBuffer.USAGE_HW_TEXTURE | GraphicBuffer.USAGE_HW_COMPOSER
- | GraphicBuffer.USAGE_SW_WRITE_RARELY);
- // TODO: Support this on HardwareBuffer
- final Canvas c = background.lockCanvas();
- drawBackgroundAndBars(c, frame);
- background.unlockCanvasAndPost(c);
- mTransaction.setBuffer(mSurfaceControl,
- HardwareBuffer.createFromGraphicBuffer(background));
- }
- mTransaction.apply();
- childSurfaceControl.release();
- }
-
- /**
- * Calculates the snapshot crop in snapshot coordinate space.
- *
- * @return crop rect in snapshot coordinate space.
- */
- public Rect calculateSnapshotCrop() {
- final Rect rect = new Rect();
- final HardwareBuffer snapshot = mSnapshot.getHardwareBuffer();
- rect.set(0, 0, snapshot.getWidth(), snapshot.getHeight());
- final Rect insets = mSnapshot.getContentInsets();
-
- final float scaleX = (float) snapshot.getWidth() / mSnapshot.getTaskSize().x;
- final float scaleY = (float) snapshot.getHeight() / mSnapshot.getTaskSize().y;
-
- // Let's remove all system decorations except the status bar, but only if the task is at the
- // very top of the screen.
- final boolean isTop = mTaskBounds.top == 0 && mFrame.top == 0;
- rect.inset((int) (insets.left * scaleX),
- isTop ? 0 : (int) (insets.top * scaleY),
- (int) (insets.right * scaleX),
- (int) (insets.bottom * scaleY));
- return rect;
- }
-
- /**
- * Calculates the snapshot frame in window coordinate space from crop.
- *
- * @param crop rect that is in snapshot coordinate space.
- */
- public Rect calculateSnapshotFrame(Rect crop) {
- final HardwareBuffer snapshot = mSnapshot.getHardwareBuffer();
- final float scaleX = (float) snapshot.getWidth() / mSnapshot.getTaskSize().x;
- final float scaleY = (float) snapshot.getHeight() / mSnapshot.getTaskSize().y;
-
- // Rescale the frame from snapshot to window coordinate space
- final Rect frame = new Rect(0, 0,
- (int) (crop.width() / scaleX + 0.5f),
- (int) (crop.height() / scaleY + 0.5f)
- );
-
- // However, we also need to make space for the navigation bar on the left side.
- frame.offset(mSystemBarInsets.left, 0);
- return frame;
- }
-
- /**
- * Draw status bar and navigation bar background.
- * @hide
- */
- public void drawBackgroundAndBars(Canvas c, Rect frame) {
- final int statusBarHeight = mSystemBarBackgroundPainter.getStatusBarColorViewHeight();
- final boolean fillHorizontally = c.getWidth() > frame.right;
- final boolean fillVertically = c.getHeight() > frame.bottom;
- if (fillHorizontally) {
- c.drawRect(frame.right, alpha(mStatusBarColor) == 0xFF ? statusBarHeight : 0,
- c.getWidth(), fillVertically
- ? frame.bottom
- : c.getHeight(),
- mBackgroundPaint);
- }
- if (fillVertically) {
- c.drawRect(0, frame.bottom, c.getWidth(), c.getHeight(), mBackgroundPaint);
- }
- mSystemBarBackgroundPainter.drawDecors(c, frame);
- }
-
- /**
* Clear window from drawer, must be post on main executor.
*/
private void clearWindowSynced() {
@@ -557,92 +260,4 @@
});
}
}
-
- /**
- * Helper class to draw the background of the system bars in regions the task snapshot isn't
- * filling the window.
- */
- static class SystemBarBackgroundPainter {
- private final Paint mStatusBarPaint = new Paint();
- private final Paint mNavigationBarPaint = new Paint();
- private final int mStatusBarColor;
- private final int mNavigationBarColor;
- private final int mWindowFlags;
- private final int mWindowPrivateFlags;
- private final float mScale;
- private final @InsetsType int mRequestedVisibleTypes;
- private final Rect mSystemBarInsets = new Rect();
-
- SystemBarBackgroundPainter(int windowFlags, int windowPrivateFlags, int appearance,
- TaskDescription taskDescription, float scale,
- @InsetsType int requestedVisibleTypes) {
- mWindowFlags = windowFlags;
- mWindowPrivateFlags = windowPrivateFlags;
- mScale = scale;
- final Context context = ActivityThread.currentActivityThread().getSystemUiContext();
- final int semiTransparent = context.getColor(
- R.color.system_bar_background_semi_transparent);
- mStatusBarColor = DecorView.calculateBarColor(windowFlags, FLAG_TRANSLUCENT_STATUS,
- semiTransparent, taskDescription.getStatusBarColor(), appearance,
- APPEARANCE_LIGHT_STATUS_BARS,
- taskDescription.getEnsureStatusBarContrastWhenTransparent());
- mNavigationBarColor = DecorView.calculateBarColor(windowFlags,
- FLAG_TRANSLUCENT_NAVIGATION, semiTransparent,
- taskDescription.getNavigationBarColor(), appearance,
- APPEARANCE_LIGHT_NAVIGATION_BARS,
- taskDescription.getEnsureNavigationBarContrastWhenTransparent()
- && context.getResources().getBoolean(R.bool.config_navBarNeedsScrim));
- mStatusBarPaint.setColor(mStatusBarColor);
- mNavigationBarPaint.setColor(mNavigationBarColor);
- mRequestedVisibleTypes = requestedVisibleTypes;
- }
-
- void setInsets(Rect systemBarInsets) {
- mSystemBarInsets.set(systemBarInsets);
- }
-
- int getStatusBarColorViewHeight() {
- final boolean forceBarBackground =
- (mWindowPrivateFlags & PRIVATE_FLAG_FORCE_DRAW_BAR_BACKGROUNDS) != 0;
- if (STATUS_BAR_COLOR_VIEW_ATTRIBUTES.isVisible(
- mRequestedVisibleTypes, mStatusBarColor, mWindowFlags, forceBarBackground)) {
- return (int) (mSystemBarInsets.top * mScale);
- } else {
- return 0;
- }
- }
-
- private boolean isNavigationBarColorViewVisible() {
- final boolean forceBarBackground =
- (mWindowPrivateFlags & PRIVATE_FLAG_FORCE_DRAW_BAR_BACKGROUNDS) != 0;
- return NAVIGATION_BAR_COLOR_VIEW_ATTRIBUTES.isVisible(
- mRequestedVisibleTypes, mNavigationBarColor, mWindowFlags, forceBarBackground);
- }
-
- void drawDecors(Canvas c, @Nullable Rect alreadyDrawnFrame) {
- drawStatusBarBackground(c, alreadyDrawnFrame, getStatusBarColorViewHeight());
- drawNavigationBarBackground(c);
- }
-
- void drawStatusBarBackground(Canvas c, @Nullable Rect alreadyDrawnFrame,
- int statusBarHeight) {
- if (statusBarHeight > 0 && Color.alpha(mStatusBarColor) != 0
- && (alreadyDrawnFrame == null || c.getWidth() > alreadyDrawnFrame.right)) {
- final int rightInset = (int) (mSystemBarInsets.right * mScale);
- final int left = alreadyDrawnFrame != null ? alreadyDrawnFrame.right : 0;
- c.drawRect(left, 0, c.getWidth() - rightInset, statusBarHeight, mStatusBarPaint);
- }
- }
-
- @VisibleForTesting
- void drawNavigationBarBackground(Canvas c) {
- final Rect navigationBarRect = new Rect();
- getNavigationBarRect(c.getWidth(), c.getHeight(), mSystemBarInsets, navigationBarRect,
- mScale);
- final boolean visible = isNavigationBarColorViewVisible();
- if (visible && Color.alpha(mNavigationBarColor) != 0 && !navigationBarRect.isEmpty()) {
- c.drawRect(navigationBarRect, mNavigationBarPaint);
- }
- }
- }
}
diff --git a/services/core/java/com/android/server/wm/TaskSnapshotController.java b/services/core/java/com/android/server/wm/TaskSnapshotController.java
index 29c98b9..c1b9e662 100644
--- a/services/core/java/com/android/server/wm/TaskSnapshotController.java
+++ b/services/core/java/com/android/server/wm/TaskSnapshotController.java
@@ -16,29 +16,14 @@
package com.android.server.wm;
-import static android.view.WindowInsetsController.APPEARANCE_LIGHT_NAVIGATION_BARS;
-import static android.view.WindowInsetsController.APPEARANCE_LIGHT_STATUS_BARS;
-import static android.view.WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION;
-import static android.view.WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS;
-import static android.view.WindowManager.LayoutParams.PRIVATE_FLAG_FORCE_DRAW_BAR_BACKGROUNDS;
-
-import static com.android.internal.policy.DecorView.NAVIGATION_BAR_COLOR_VIEW_ATTRIBUTES;
-import static com.android.internal.policy.DecorView.STATUS_BAR_COLOR_VIEW_ATTRIBUTES;
-import static com.android.internal.policy.DecorView.getNavigationBarRect;
import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_SCREENSHOT;
import static com.android.server.wm.WindowManagerDebugConfig.TAG_WITH_CLASS_NAME;
import static com.android.server.wm.WindowManagerDebugConfig.TAG_WM;
import android.annotation.NonNull;
import android.annotation.Nullable;
-import android.app.ActivityManager;
-import android.app.ActivityThread;
-import android.content.Context;
import android.content.pm.PackageManager;
import android.graphics.Bitmap;
-import android.graphics.Canvas;
-import android.graphics.Color;
-import android.graphics.Paint;
import android.graphics.PixelFormat;
import android.graphics.Point;
import android.graphics.RecordingCanvas;
@@ -59,12 +44,11 @@
import android.view.WindowInsetsController.Appearance;
import android.view.WindowManager.LayoutParams;
import android.window.ScreenCapture;
+import android.window.SnapshotDrawerUtils;
import android.window.TaskSnapshot;
-import com.android.internal.R;
import com.android.internal.annotations.VisibleForTesting;
import com.android.internal.graphics.ColorUtils;
-import com.android.internal.policy.DecorView;
import com.android.server.policy.WindowManagerPolicy.ScreenOffListener;
import com.android.server.wm.utils.InsetUtils;
@@ -585,7 +569,8 @@
final Rect taskBounds = task.getBounds();
final InsetsState insetsState = mainWindow.getInsetsStateWithVisibilityOverride();
final Rect systemBarInsets = getSystemBarInsets(mainWindow.getFrame(), insetsState);
- final SystemBarBackgroundPainter decorPainter = new SystemBarBackgroundPainter(attrs.flags,
+ final SnapshotDrawerUtils.SystemBarBackgroundPainter decorPainter =
+ new SnapshotDrawerUtils.SystemBarBackgroundPainter(attrs.flags,
attrs.privateFlags, attrs.insetsFlags.appearance, task.getTaskDescription(),
mHighResTaskSnapshotScale, mainWindow.getRequestedVisibleTypes());
final int taskWidth = taskBounds.width();
@@ -599,7 +584,7 @@
final RecordingCanvas c = node.start(width, height);
c.drawColor(color);
decorPainter.setInsets(systemBarInsets);
- decorPainter.drawDecors(c /* statusBarExcludeFrame */);
+ decorPainter.drawDecors(c /* statusBarExcludeFrame */, null /* alreadyDrawnFrame */);
node.end(c);
final Bitmap hwBitmap = ThreadedRenderer.createHardwareBitmap(node, width, height);
if (hwBitmap == null) {
@@ -736,92 +721,4 @@
pw.println(prefix + "mTaskSnapshotEnabled=" + mTaskSnapshotEnabled);
mCache.dump(pw, prefix);
}
-
- /**
- * Helper class to draw the background of the system bars in regions the task snapshot isn't
- * filling the window.
- */
- static class SystemBarBackgroundPainter {
-
- private final Paint mStatusBarPaint = new Paint();
- private final Paint mNavigationBarPaint = new Paint();
- private final int mStatusBarColor;
- private final int mNavigationBarColor;
- private final int mWindowFlags;
- private final int mWindowPrivateFlags;
- private final float mScale;
- private final @Type.InsetsType int mRequestedVisibleTypes;
- private final Rect mSystemBarInsets = new Rect();
-
- SystemBarBackgroundPainter(int windowFlags, int windowPrivateFlags, int appearance,
- ActivityManager.TaskDescription taskDescription, float scale,
- @Type.InsetsType int requestedVisibleTypes) {
- mWindowFlags = windowFlags;
- mWindowPrivateFlags = windowPrivateFlags;
- mScale = scale;
- final Context context = ActivityThread.currentActivityThread().getSystemUiContext();
- final int semiTransparent = context.getColor(
- R.color.system_bar_background_semi_transparent);
- mStatusBarColor = DecorView.calculateBarColor(windowFlags, FLAG_TRANSLUCENT_STATUS,
- semiTransparent, taskDescription.getStatusBarColor(), appearance,
- APPEARANCE_LIGHT_STATUS_BARS,
- taskDescription.getEnsureStatusBarContrastWhenTransparent());
- mNavigationBarColor = DecorView.calculateBarColor(windowFlags,
- FLAG_TRANSLUCENT_NAVIGATION, semiTransparent,
- taskDescription.getNavigationBarColor(), appearance,
- APPEARANCE_LIGHT_NAVIGATION_BARS,
- taskDescription.getEnsureNavigationBarContrastWhenTransparent()
- && context.getResources().getBoolean(R.bool.config_navBarNeedsScrim));
- mStatusBarPaint.setColor(mStatusBarColor);
- mNavigationBarPaint.setColor(mNavigationBarColor);
- mRequestedVisibleTypes = requestedVisibleTypes;
- }
-
- void setInsets(Rect systemBarInsets) {
- mSystemBarInsets.set(systemBarInsets);
- }
-
- int getStatusBarColorViewHeight() {
- final boolean forceBarBackground =
- (mWindowPrivateFlags & PRIVATE_FLAG_FORCE_DRAW_BAR_BACKGROUNDS) != 0;
- if (STATUS_BAR_COLOR_VIEW_ATTRIBUTES.isVisible(
- mRequestedVisibleTypes, mStatusBarColor, mWindowFlags, forceBarBackground)) {
- return (int) (mSystemBarInsets.top * mScale);
- } else {
- return 0;
- }
- }
-
- private boolean isNavigationBarColorViewVisible() {
- final boolean forceBarBackground =
- (mWindowPrivateFlags & PRIVATE_FLAG_FORCE_DRAW_BAR_BACKGROUNDS) != 0;
- return NAVIGATION_BAR_COLOR_VIEW_ATTRIBUTES.isVisible(
- mRequestedVisibleTypes, mNavigationBarColor, mWindowFlags, forceBarBackground);
- }
-
- void drawDecors(Canvas c) {
- drawStatusBarBackground(c, getStatusBarColorViewHeight());
- drawNavigationBarBackground(c);
- }
-
- @VisibleForTesting
- void drawStatusBarBackground(Canvas c,
- int statusBarHeight) {
- if (statusBarHeight > 0 && Color.alpha(mStatusBarColor) != 0) {
- final int rightInset = (int) (mSystemBarInsets.right * mScale);
- c.drawRect(0, 0, c.getWidth() - rightInset, statusBarHeight, mStatusBarPaint);
- }
- }
-
- @VisibleForTesting
- void drawNavigationBarBackground(Canvas c) {
- final Rect navigationBarRect = new Rect();
- getNavigationBarRect(c.getWidth(), c.getHeight(), mSystemBarInsets, navigationBarRect,
- mScale);
- final boolean visible = isNavigationBarColorViewVisible();
- if (visible && Color.alpha(mNavigationBarColor) != 0 && !navigationBarRect.isEmpty()) {
- c.drawRect(navigationBarRect, mNavigationBarPaint);
- }
- }
- }
}