Merge "[wm] Adjust freeform header not to be overlapped with stable insets" into qt-dev

        // This is a moving or scrolling operation.

        mTask.mStack.getDimBounds(mTmpRect);

        // If a target window is covered by system bar, there is no way to move it again by touch.

        // So we exclude them from stack bounds. and then it will be shown inside stable area.

        Rect stableBounds = new Rect();

        mDisplayContent.getStableRect(stableBounds);

        mTmpRect.intersect(stableBounds);

        int nX = (int) x;

        int nY = (int) y;

            // by policy, make sure the window remains within parent somewhere

            final float density =

                    ((float) newParentConfig.densityDpi) / DisplayMetrics.DENSITY_DEFAULT;

            fitWithinBounds(outOverrideBounds, newParentConfig.windowConfiguration.getBounds(),

            final Rect parentBounds =

                    new Rect(newParentConfig.windowConfiguration.getBounds());

            final ActivityDisplay display = mStack.getDisplay();

            if (display != null && display.mDisplayContent != null) {

                // If a freeform window moves below system bar, there is no way to move it again

                // by touch. Because its caption is covered by system bar. So we exclude them

                // from stack bounds. and then caption will be shown inside stable area.

                final Rect stableBounds = new Rect();

                display.mDisplayContent.getStableRect(stableBounds);

                parentBounds.intersect(stableBounds);

            }

            fitWithinBounds(outOverrideBounds, parentBounds,

                    (int) (density * WindowState.MINIMUM_VISIBLE_WIDTH_IN_DP),

                    (int) (density * WindowState.MINIMUM_VISIBLE_HEIGHT_IN_DP));

            // Prevent to overlap caption with stable insets.

            final int offsetTop = parentBounds.top - outOverrideBounds.top;

            if (offsetTop > 0) {

                outOverrideBounds.offset(0, offsetTop);

            }

        }

        computeConfigResourceOverrides(getResolvedOverrideConfiguration(), newParentConfig);

    }