| /* |
| * Copyright (C) 2017 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 com.android.server.wm; |
| |
| import static android.view.InsetsSource.createId; |
| import static android.view.WindowInsets.Type.displayCutout; |
| |
| import android.annotation.NonNull; |
| import android.graphics.Rect; |
| import android.util.proto.ProtoOutputStream; |
| import android.view.DisplayCutout; |
| import android.view.DisplayInfo; |
| import android.view.DisplayShape; |
| import android.view.InsetsState; |
| import android.view.PrivacyIndicatorBounds; |
| import android.view.RoundedCorners; |
| |
| import java.io.PrintWriter; |
| |
| /** |
| * Container class for all the display frames that affect how we do window layout on a display. |
| * @hide |
| */ |
| public class DisplayFrames { |
| |
| private static final int ID_DISPLAY_CUTOUT_LEFT = createId(null, 0, displayCutout()); |
| private static final int ID_DISPLAY_CUTOUT_TOP = createId(null, 1, displayCutout()); |
| private static final int ID_DISPLAY_CUTOUT_RIGHT = createId(null, 2, displayCutout()); |
| private static final int ID_DISPLAY_CUTOUT_BOTTOM = createId(null, 3, displayCutout()); |
| |
| public final InsetsState mInsetsState; |
| |
| /** |
| * The current visible size of the screen; really; (ir)regardless of whether the status bar can |
| * be hidden but not extending into the overscan area. |
| */ |
| public final Rect mUnrestricted = new Rect(); |
| |
| /** |
| * During layout, the frame that is display-cutout safe, i.e. that does not intersect with it. |
| */ |
| public final Rect mDisplayCutoutSafe = new Rect(); |
| |
| public int mWidth; |
| public int mHeight; |
| |
| public int mRotation; |
| |
| public DisplayFrames(InsetsState insetsState, DisplayInfo info, DisplayCutout cutout, |
| RoundedCorners roundedCorners, PrivacyIndicatorBounds indicatorBounds, |
| DisplayShape displayShape) { |
| mInsetsState = insetsState; |
| update(info.rotation, info.logicalWidth, info.logicalHeight, cutout, roundedCorners, |
| indicatorBounds, displayShape); |
| } |
| |
| DisplayFrames() { |
| mInsetsState = new InsetsState(); |
| } |
| |
| /** |
| * This is called if the display info may be changed, e.g. rotation, size, insets. |
| * |
| * @return {@code true} if anything has been changed; {@code false} otherwise. |
| */ |
| public boolean update(int rotation, int w, int h, @NonNull DisplayCutout displayCutout, |
| @NonNull RoundedCorners roundedCorners, |
| @NonNull PrivacyIndicatorBounds indicatorBounds, |
| @NonNull DisplayShape displayShape) { |
| final InsetsState state = mInsetsState; |
| final Rect safe = mDisplayCutoutSafe; |
| if (mRotation == rotation && mWidth == w && mHeight == h |
| && mInsetsState.getDisplayCutout().equals(displayCutout) |
| && state.getRoundedCorners().equals(roundedCorners) |
| && state.getPrivacyIndicatorBounds().equals(indicatorBounds)) { |
| return false; |
| } |
| mRotation = rotation; |
| mWidth = w; |
| mHeight = h; |
| final Rect unrestricted = mUnrestricted; |
| unrestricted.set(0, 0, w, h); |
| state.setDisplayFrame(unrestricted); |
| state.setDisplayCutout(displayCutout); |
| state.setRoundedCorners(roundedCorners); |
| state.setPrivacyIndicatorBounds(indicatorBounds); |
| state.setDisplayShape(displayShape); |
| state.getDisplayCutoutSafe(safe); |
| if (safe.left > unrestricted.left) { |
| state.getOrCreateSource(ID_DISPLAY_CUTOUT_LEFT, displayCutout()).setFrame( |
| unrestricted.left, unrestricted.top, safe.left, unrestricted.bottom); |
| } else { |
| state.removeSource(ID_DISPLAY_CUTOUT_LEFT); |
| } |
| if (safe.top > unrestricted.top) { |
| state.getOrCreateSource(ID_DISPLAY_CUTOUT_TOP, displayCutout()).setFrame( |
| unrestricted.left, unrestricted.top, unrestricted.right, safe.top); |
| } else { |
| state.removeSource(ID_DISPLAY_CUTOUT_TOP); |
| } |
| if (safe.right < unrestricted.right) { |
| state.getOrCreateSource(ID_DISPLAY_CUTOUT_RIGHT, displayCutout()).setFrame( |
| safe.right, unrestricted.top, unrestricted.right, unrestricted.bottom); |
| } else { |
| state.removeSource(ID_DISPLAY_CUTOUT_RIGHT); |
| } |
| if (safe.bottom < unrestricted.bottom) { |
| state.getOrCreateSource(ID_DISPLAY_CUTOUT_BOTTOM, displayCutout()).setFrame( |
| unrestricted.left, safe.bottom, unrestricted.right, unrestricted.bottom); |
| } else { |
| state.removeSource(ID_DISPLAY_CUTOUT_BOTTOM); |
| } |
| return true; |
| } |
| |
| public void dumpDebug(ProtoOutputStream proto, long fieldId) { |
| final long token = proto.start(fieldId); |
| proto.end(token); |
| } |
| |
| public void dump(String prefix, PrintWriter pw) { |
| pw.println(prefix + "DisplayFrames w=" + mWidth + " h=" + mHeight + " r=" + mRotation); |
| } |
| } |