Add rounded corners for freeform tasks

Set corner radius during relayout

Bug: 258070472
Test: Manual testing
Change-Id: I2511bd41025dbb0a04030f0505453a25e47beffe

libs/WindowManager/Shell/src/com/android/wm/shell/windowdecor/DesktopModeWindowDecoration.java

@@ -23,6 +23,7 @@ import android.content.Context;
 import android.content.pm.ApplicationInfo;
 import android.content.pm.PackageManager;
 import android.content.res.Configuration;
+import android.content.res.TypedArray;
 import android.graphics.Point;
 import android.graphics.PointF;
 import android.graphics.Region;
@@ -95,7 +96,7 @@ public class DesktopModeWindowDecoration extends WindowDecoration<WindowDecorLin
     private int mWindowingPillHeight;
     private int mMoreActionsPillHeight;
     private int mShadowRadius;
-    private int mCornerRadius;
+    private int mMenuCornerRadius;
 
     DesktopModeWindowDecoration(
             Context context,
@@ -182,6 +183,11 @@ public class DesktopModeWindowDecoration extends WindowDecoration<WindowDecorLin
         mRelayoutParams.mShadowRadiusId = shadowRadiusID;
         mRelayoutParams.mApplyStartTransactionOnDraw = applyStartTransactionOnDraw;
 
+        final TypedArray ta = mContext.obtainStyledAttributes(
+                new int[]{android.R.attr.dialogCornerRadius});
+        mRelayoutParams.mCornerRadius = ta.getDimensionPixelSize(0, 0);
+        ta.recycle();
+
         relayout(mRelayoutParams, startT, finishT, wct, oldRootView, mResult);
         // After this line, mTaskInfo is up-to-date and should be used instead of taskInfo
 

libs/WindowManager/Shell/src/com/android/wm/shell/windowdecor/WindowDecoration.java

@@ -16,6 +16,8 @@
 
 package com.android.wm.shell.windowdecor;
 
+import static android.app.WindowConfiguration.WINDOWING_MODE_FREEFORM;
+
 import android.app.ActivityManager.RunningTaskInfo;
 import android.content.Context;
 import android.content.res.Configuration;
@@ -256,13 +258,17 @@ public abstract class WindowDecoration<T extends View & TaskFocusStateConsumer>
         mTmpColor[0] = (float) Color.red(backgroundColorInt) / 255.f;
         mTmpColor[1] = (float) Color.green(backgroundColorInt) / 255.f;
         mTmpColor[2] = (float) Color.blue(backgroundColorInt) / 255.f;
-        Point taskPosition = mTaskInfo.positionInParent;
+        final Point taskPosition = mTaskInfo.positionInParent;
         startT.setWindowCrop(mTaskSurface, outResult.mWidth, outResult.mHeight)
                 .setShadowRadius(mTaskSurface, shadowRadius)
                 .setColor(mTaskSurface, mTmpColor)
                 .show(mTaskSurface);
         finishT.setPosition(mTaskSurface, taskPosition.x, taskPosition.y)
                 .setWindowCrop(mTaskSurface, outResult.mWidth, outResult.mHeight);
+        if (mTaskInfo.getWindowingMode() == WINDOWING_MODE_FREEFORM) {
+            startT.setCornerRadius(mTaskSurface, params.mCornerRadius);
+            finishT.setCornerRadius(mTaskSurface, params.mCornerRadius);
+        }
 
         if (mCaptionWindowManager == null) {
             // Put caption under a container surface because ViewRootImpl sets the destination frame
@@ -414,6 +420,8 @@ public abstract class WindowDecoration<T extends View & TaskFocusStateConsumer>
         int mCaptionWidthId;
         int mShadowRadiusId;
 
+        int mCornerRadius;
+
         int mCaptionX;
         int mCaptionY;
 
@@ -425,6 +433,8 @@ public abstract class WindowDecoration<T extends View & TaskFocusStateConsumer>
             mCaptionWidthId = Resources.ID_NULL;
             mShadowRadiusId = Resources.ID_NULL;
 
+            mCornerRadius = 0;
+
             mCaptionX = 0;
             mCaptionY = 0;
 

libs/WindowManager/Shell/tests/unittest/src/com/android/wm/shell/windowdecor/WindowDecorationTests.java

@@ -16,6 +16,8 @@
 
 package com.android.wm.shell.windowdecor;
 
+import static android.app.WindowConfiguration.WINDOWING_MODE_FREEFORM;
+
 import static com.android.wm.shell.MockSurfaceControlHelper.createMockSurfaceControlBuilder;
 import static com.android.wm.shell.MockSurfaceControlHelper.createMockSurfaceControlTransaction;
 
@@ -86,6 +88,7 @@ import java.util.function.Supplier;
 public class WindowDecorationTests extends ShellTestCase {
     private static final Rect TASK_BOUNDS = new Rect(100, 300, 400, 400);
     private static final Point TASK_POSITION_IN_PARENT = new Point(40, 60);
+    private static final int CORNER_RADIUS = 20;
 
     private final WindowDecoration.RelayoutResult<TestView> mRelayoutResult =
             new WindowDecoration.RelayoutResult<>();
@@ -130,6 +133,7 @@ public class WindowDecorationTests extends ShellTestCase {
         mCaptionMenuShadowRadiusId = R.dimen.test_caption_menu_shadow_radius;
         mCaptionMenuCornerRadiusId = R.dimen.test_caption_menu_corner_radius;
         mRelayoutParams.mShadowRadiusId = R.dimen.test_window_decor_shadow_radius;
+        mRelayoutParams.mCornerRadius = CORNER_RADIUS;
 
         doReturn(mMockSurfaceControlViewHost).when(mMockSurfaceControlViewHostFactory)
                 .create(any(), any(), any());
@@ -209,6 +213,7 @@ public class WindowDecorationTests extends ShellTestCase {
                 .setBounds(TASK_BOUNDS)
                 .setPositionInParent(TASK_POSITION_IN_PARENT.x, TASK_POSITION_IN_PARENT.y)
                 .setVisible(true)
+                .setWindowingMode(WINDOWING_MODE_FREEFORM)
                 .build();
         taskInfo.isFocused = true;
         // Density is 2. Shadow radius is 10px. Caption height is 64px.
@@ -249,6 +254,8 @@ public class WindowDecorationTests extends ShellTestCase {
                 .setPosition(taskSurface, TASK_POSITION_IN_PARENT.x, TASK_POSITION_IN_PARENT.y);
         verify(mMockSurfaceControlFinishT)
                 .setWindowCrop(taskSurface, 300, 100);
+        verify(mMockSurfaceControlStartT).setCornerRadius(taskSurface, CORNER_RADIUS);
+        verify(mMockSurfaceControlFinishT).setCornerRadius(taskSurface, CORNER_RADIUS);
         verify(mMockSurfaceControlStartT)
                 .show(taskSurface);
         verify(mMockSurfaceControlStartT)