| /* |
| * 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 android.app; |
| |
| import static android.app.ActivityThread.isSystem; |
| import static android.app.WindowConfigurationProto.ACTIVITY_TYPE; |
| import static android.app.WindowConfigurationProto.APP_BOUNDS; |
| import static android.app.WindowConfigurationProto.BOUNDS; |
| import static android.app.WindowConfigurationProto.MAX_BOUNDS; |
| import static android.app.WindowConfigurationProto.WINDOWING_MODE; |
| import static android.view.Surface.rotationToString; |
| |
| import android.annotation.IntDef; |
| import android.annotation.NonNull; |
| import android.annotation.Nullable; |
| import android.annotation.SuppressLint; |
| import android.annotation.TestApi; |
| import android.compat.annotation.UnsupportedAppUsage; |
| import android.content.res.Configuration; |
| import android.graphics.Rect; |
| import android.os.Parcel; |
| import android.os.Parcelable; |
| import android.util.proto.ProtoInputStream; |
| import android.util.proto.ProtoOutputStream; |
| import android.util.proto.WireTypeMismatchException; |
| import android.view.Display; |
| import android.view.DisplayInfo; |
| import android.view.Surface; |
| import android.view.WindowManager; |
| |
| import java.io.IOException; |
| import java.lang.annotation.Retention; |
| import java.lang.annotation.RetentionPolicy; |
| import java.util.Objects; |
| |
| /** |
| * Class that contains windowing configuration/state for other objects that contain windows directly |
| * or indirectly. E.g. Activities, Task, Displays, ... |
| * The test class is {@link com.android.server.wm.WindowConfigurationTests} which must be kept |
| * up-to-date and ran anytime changes are made to this class. |
| * @hide |
| */ |
| @TestApi |
| public class WindowConfiguration implements Parcelable, Comparable<WindowConfiguration> { |
| /** |
| * bounds that can differ from app bounds, which may include things such as insets. |
| * |
| * TODO: Investigate combining with {@link #mAppBounds}. Can the latter be a product of the |
| * former? |
| */ |
| private final Rect mBounds = new Rect(); |
| |
| /** |
| * {@link android.graphics.Rect} defining app bounds. The dimensions override usages of |
| * {@link DisplayInfo#appHeight} and {@link DisplayInfo#appWidth} and mirrors these values at |
| * the display level. Lower levels can override these values to provide custom bounds to enforce |
| * features such as a max aspect ratio. |
| */ |
| @Nullable |
| private Rect mAppBounds; |
| |
| /** |
| * The maximum {@link Rect} bounds that an app can expect. It is used to report value of |
| * {@link WindowManager#getMaximumWindowMetrics()}. |
| */ |
| private final Rect mMaxBounds = new Rect(); |
| |
| /** |
| * The rotation of this window's apparent display. This can differ from mRotation in some |
| * situations (like letterbox). |
| */ |
| @Surface.Rotation |
| private int mDisplayRotation = ROTATION_UNDEFINED; |
| |
| /** |
| * The current rotation of this window container relative to the default |
| * orientation of the display it is on (regardless of how deep in the hierarchy |
| * it is). It is used by the configuration hierarchy to apply rotation-dependent |
| * policy during bounds calculation. |
| */ |
| private int mRotation = ROTATION_UNDEFINED; |
| |
| /** Rotation is not defined, use the parent containers rotation. */ |
| public static final int ROTATION_UNDEFINED = -1; |
| |
| /** The current windowing mode of the configuration. */ |
| private @WindowingMode int mWindowingMode; |
| |
| /** Windowing mode is currently not defined. */ |
| public static final int WINDOWING_MODE_UNDEFINED = 0; |
| /** Occupies the full area of the screen or the parent container. */ |
| public static final int WINDOWING_MODE_FULLSCREEN = 1; |
| /** Always on-top (always visible). of other siblings in its parent container. */ |
| public static final int WINDOWING_MODE_PINNED = 2; |
| /** Can be freely resized within its parent container. */ |
| // TODO: Remove once freeform is migrated to wm-shell. |
| public static final int WINDOWING_MODE_FREEFORM = 5; |
| /** Generic multi-window with no presentation attribution from the window manager. */ |
| public static final int WINDOWING_MODE_MULTI_WINDOW = 6; |
| |
| /** @hide */ |
| @IntDef(prefix = { "WINDOWING_MODE_" }, value = { |
| WINDOWING_MODE_UNDEFINED, |
| WINDOWING_MODE_FULLSCREEN, |
| WINDOWING_MODE_MULTI_WINDOW, |
| WINDOWING_MODE_PINNED, |
| WINDOWING_MODE_FREEFORM, |
| }) |
| @Retention(RetentionPolicy.SOURCE) |
| public @interface WindowingMode {} |
| |
| /** The current activity type of the configuration. */ |
| private @ActivityType int mActivityType; |
| |
| /** Activity type is currently not defined. */ |
| public static final int ACTIVITY_TYPE_UNDEFINED = 0; |
| /** Standard activity type. Nothing special about the activity... */ |
| public static final int ACTIVITY_TYPE_STANDARD = 1; |
| /** Home/Launcher activity type. */ |
| public static final int ACTIVITY_TYPE_HOME = 2; |
| /** Recents/Overview activity type. There is only one activity with this type in the system. */ |
| public static final int ACTIVITY_TYPE_RECENTS = 3; |
| /** Assistant activity type. */ |
| public static final int ACTIVITY_TYPE_ASSISTANT = 4; |
| /** Dream activity type. */ |
| public static final int ACTIVITY_TYPE_DREAM = 5; |
| |
| /** @hide */ |
| @IntDef(prefix = { "ACTIVITY_TYPE_" }, value = { |
| ACTIVITY_TYPE_UNDEFINED, |
| ACTIVITY_TYPE_STANDARD, |
| ACTIVITY_TYPE_HOME, |
| ACTIVITY_TYPE_RECENTS, |
| ACTIVITY_TYPE_ASSISTANT, |
| ACTIVITY_TYPE_DREAM, |
| }) |
| @Retention(RetentionPolicy.SOURCE) |
| public @interface ActivityType {} |
| |
| /** The current always on top status of the configuration. */ |
| private @AlwaysOnTop int mAlwaysOnTop; |
| |
| /** Always on top is currently not defined. */ |
| private static final int ALWAYS_ON_TOP_UNDEFINED = 0; |
| /** Always on top is currently on for this configuration. */ |
| private static final int ALWAYS_ON_TOP_ON = 1; |
| /** Always on top is currently off for this configuration. */ |
| private static final int ALWAYS_ON_TOP_OFF = 2; |
| |
| /** @hide */ |
| @IntDef(prefix = { "ALWAYS_ON_TOP_" }, value = { |
| ALWAYS_ON_TOP_UNDEFINED, |
| ALWAYS_ON_TOP_ON, |
| ALWAYS_ON_TOP_OFF, |
| }) |
| private @interface AlwaysOnTop {} |
| |
| /** Bit that indicates that the {@link #mBounds} changed. |
| * @hide */ |
| public static final int WINDOW_CONFIG_BOUNDS = 1 << 0; |
| /** Bit that indicates that the {@link #mAppBounds} changed. |
| * @hide */ |
| public static final int WINDOW_CONFIG_APP_BOUNDS = 1 << 1; |
| /** Bit that indicates that the {@link #mMaxBounds} changed. |
| * @hide */ |
| public static final int WINDOW_CONFIG_MAX_BOUNDS = 1 << 2; |
| /** Bit that indicates that the {@link #mWindowingMode} changed. |
| * @hide */ |
| public static final int WINDOW_CONFIG_WINDOWING_MODE = 1 << 3; |
| /** Bit that indicates that the {@link #mActivityType} changed. |
| * @hide */ |
| public static final int WINDOW_CONFIG_ACTIVITY_TYPE = 1 << 4; |
| /** Bit that indicates that the {@link #mAlwaysOnTop} changed. |
| * @hide */ |
| public static final int WINDOW_CONFIG_ALWAYS_ON_TOP = 1 << 5; |
| /** Bit that indicates that the {@link #mRotation} changed. |
| * @hide */ |
| public static final int WINDOW_CONFIG_ROTATION = 1 << 6; |
| /** Bit that indicates that the apparent-display changed. |
| * @hide */ |
| public static final int WINDOW_CONFIG_DISPLAY_ROTATION = 1 << 7; |
| |
| /** @hide */ |
| @IntDef(flag = true, prefix = { "WINDOW_CONFIG_" }, value = { |
| WINDOW_CONFIG_BOUNDS, |
| WINDOW_CONFIG_APP_BOUNDS, |
| WINDOW_CONFIG_MAX_BOUNDS, |
| WINDOW_CONFIG_WINDOWING_MODE, |
| WINDOW_CONFIG_ACTIVITY_TYPE, |
| WINDOW_CONFIG_ALWAYS_ON_TOP, |
| WINDOW_CONFIG_ROTATION, |
| WINDOW_CONFIG_DISPLAY_ROTATION, |
| }) |
| public @interface WindowConfig {} |
| |
| @UnsupportedAppUsage |
| public WindowConfiguration() { |
| unset(); |
| } |
| |
| /** @hide */ |
| public WindowConfiguration(WindowConfiguration configuration) { |
| setTo(configuration); |
| } |
| |
| private WindowConfiguration(Parcel in) { |
| readFromParcel(in); |
| } |
| |
| @Override |
| public void writeToParcel(Parcel dest, int flags) { |
| mBounds.writeToParcel(dest, flags); |
| dest.writeTypedObject(mAppBounds, flags); |
| mMaxBounds.writeToParcel(dest, flags); |
| dest.writeInt(mWindowingMode); |
| dest.writeInt(mActivityType); |
| dest.writeInt(mAlwaysOnTop); |
| dest.writeInt(mRotation); |
| dest.writeInt(mDisplayRotation); |
| } |
| |
| /** @hide */ |
| public void readFromParcel(@NonNull Parcel source) { |
| mBounds.readFromParcel(source); |
| mAppBounds = source.readTypedObject(Rect.CREATOR); |
| mMaxBounds.readFromParcel(source); |
| mWindowingMode = source.readInt(); |
| mActivityType = source.readInt(); |
| mAlwaysOnTop = source.readInt(); |
| mRotation = source.readInt(); |
| mDisplayRotation = source.readInt(); |
| } |
| |
| @Override |
| public int describeContents() { |
| return 0; |
| } |
| |
| /** @hide */ |
| public static final @android.annotation.NonNull Creator<WindowConfiguration> CREATOR = new Creator<WindowConfiguration>() { |
| @Override |
| public WindowConfiguration createFromParcel(Parcel in) { |
| return new WindowConfiguration(in); |
| } |
| |
| @Override |
| public WindowConfiguration[] newArray(int size) { |
| return new WindowConfiguration[size]; |
| } |
| }; |
| |
| /** |
| * Sets the bounds to the provided {@link Rect}. |
| * Passing {@code null} sets the bounds {@link Rect} to empty. |
| * |
| * @param rect the new bounds value. |
| */ |
| public void setBounds(@Nullable Rect rect) { |
| if (rect == null) { |
| mBounds.setEmpty(); |
| return; |
| } |
| |
| mBounds.set(rect); |
| } |
| |
| /** |
| * Sets the app bounds to the provided {@link Rect}. |
| * Passing {@code null} sets the bounds to {@code null}. |
| * |
| * @param rect the new app bounds value. |
| * @see #getAppBounds() |
| */ |
| public void setAppBounds(@Nullable Rect rect) { |
| if (rect == null) { |
| mAppBounds = null; |
| return; |
| } |
| |
| setAppBounds(rect.left, rect.top, rect.right, rect.bottom); |
| } |
| |
| /** |
| * Sets the maximum bounds to the provided {@link Rect}. |
| * Passing {@code null} sets the bounds {@link Rect} to empty. |
| * |
| * @param rect the new max bounds value. |
| * @see #getMaxBounds() |
| */ |
| public void setMaxBounds(@Nullable Rect rect) { |
| if (rect == null) { |
| mMaxBounds.setEmpty(); |
| return; |
| } |
| mMaxBounds.set(rect); |
| } |
| |
| /** |
| * @see #setMaxBounds(Rect) |
| * @hide |
| */ |
| public void setMaxBounds(int left, int top, int right, int bottom) { |
| mMaxBounds.set(left, top, right, bottom); |
| } |
| |
| /** |
| * Sets the display rotation. |
| * @hide |
| */ |
| public void setDisplayRotation(@Surface.Rotation int rotation) { |
| mDisplayRotation = rotation; |
| } |
| |
| /** |
| * Sets whether this window should be always on top. |
| * @param alwaysOnTop {@code true} to set window always on top, otherwise {@code false} |
| * @hide |
| */ |
| public void setAlwaysOnTop(boolean alwaysOnTop) { |
| mAlwaysOnTop = alwaysOnTop ? ALWAYS_ON_TOP_ON : ALWAYS_ON_TOP_OFF; |
| } |
| |
| /** |
| * Unsets always-on-top to undefined. |
| * @hide |
| */ |
| public void unsetAlwaysOnTop() { |
| mAlwaysOnTop = ALWAYS_ON_TOP_UNDEFINED; |
| } |
| |
| private void setAlwaysOnTop(@AlwaysOnTop int alwaysOnTop) { |
| mAlwaysOnTop = alwaysOnTop; |
| } |
| |
| /** |
| * @see #setAppBounds(Rect) |
| * @see #getAppBounds() |
| * @hide |
| */ |
| public void setAppBounds(int left, int top, int right, int bottom) { |
| if (mAppBounds == null) { |
| mAppBounds = new Rect(); |
| } |
| |
| mAppBounds.set(left, top, right, bottom); |
| } |
| |
| /** @see #setAppBounds(Rect) */ |
| @Nullable |
| public Rect getAppBounds() { |
| return mAppBounds; |
| } |
| |
| /** @see #setBounds(Rect) */ |
| @NonNull |
| public Rect getBounds() { |
| return mBounds; |
| } |
| |
| /** @see #setMaxBounds(Rect) */ |
| @NonNull |
| public Rect getMaxBounds() { |
| return mMaxBounds; |
| } |
| |
| /** |
| * Gets the display rotation. |
| */ |
| @SuppressLint("UnflaggedApi") // @TestApi without associated feature. |
| public @Surface.Rotation int getDisplayRotation() { |
| return mDisplayRotation; |
| } |
| |
| public int getRotation() { |
| return mRotation; |
| } |
| |
| public void setRotation(int rotation) { |
| mRotation = rotation; |
| } |
| |
| public void setWindowingMode(@WindowingMode int windowingMode) { |
| mWindowingMode = windowingMode; |
| } |
| |
| @WindowingMode |
| public int getWindowingMode() { |
| return mWindowingMode; |
| } |
| |
| public void setActivityType(@ActivityType int activityType) { |
| if (mActivityType == activityType) { |
| return; |
| } |
| |
| // Error check within system server that we are not changing activity type which can be |
| // dangerous. It is okay for things to change in the application process as it doesn't |
| // affect how other things is the system is managed. |
| if (isSystem() |
| && mActivityType != ACTIVITY_TYPE_UNDEFINED |
| && activityType != ACTIVITY_TYPE_UNDEFINED) { |
| throw new IllegalStateException("Can't change activity type once set: " + this |
| + " activityType=" + activityTypeToString(activityType)); |
| } |
| mActivityType = activityType; |
| } |
| |
| @ActivityType |
| public int getActivityType() { |
| return mActivityType; |
| } |
| |
| public void setTo(WindowConfiguration other) { |
| setBounds(other.mBounds); |
| setAppBounds(other.mAppBounds); |
| setMaxBounds(other.mMaxBounds); |
| setDisplayRotation(other.mDisplayRotation); |
| setWindowingMode(other.mWindowingMode); |
| setActivityType(other.mActivityType); |
| setAlwaysOnTop(other.mAlwaysOnTop); |
| setRotation(other.mRotation); |
| } |
| |
| /** Set this object to completely undefined. |
| * @hide */ |
| public void unset() { |
| setToDefaults(); |
| } |
| |
| /** @hide */ |
| public void setToDefaults() { |
| setAppBounds(null); |
| setBounds(null); |
| setMaxBounds(null); |
| setDisplayRotation(ROTATION_UNDEFINED); |
| setWindowingMode(WINDOWING_MODE_UNDEFINED); |
| setActivityType(ACTIVITY_TYPE_UNDEFINED); |
| setAlwaysOnTop(ALWAYS_ON_TOP_UNDEFINED); |
| setRotation(ROTATION_UNDEFINED); |
| } |
| |
| /** @hide */ |
| public void scale(float scale) { |
| scaleBounds(scale, mBounds); |
| scaleBounds(scale, mMaxBounds); |
| if (mAppBounds != null) { |
| scaleBounds(scale, mAppBounds); |
| } |
| } |
| |
| /** |
| * Size based scaling. This avoid inconsistent length when rounding 4 sides. |
| * E.g. left=12, right=18, scale=0.8. The scaled width can be: |
| * int((right - left) * scale + 0.5) = int(4.8 + 0.5) = 5 |
| * But with rounding both left and right, the width will be inconsistent: |
| * int(right * scale + 0.5) - int(left * scale + 0.5) = int(14.9) - int(10.1) = 4 |
| * @hide |
| */ |
| private static void scaleBounds(float scale, Rect bounds) { |
| final int w = bounds.width(); |
| final int h = bounds.height(); |
| bounds.left = (int) (bounds.left * scale + .5f); |
| bounds.top = (int) (bounds.top * scale + .5f); |
| bounds.right = bounds.left + (int) (w * scale + .5f); |
| bounds.bottom = bounds.top + (int) (h * scale + .5f); |
| } |
| |
| /** |
| * Copies the fields from delta into this Configuration object, keeping |
| * track of which ones have changed. Any undefined fields in {@code delta} |
| * are ignored and not copied in to the current Configuration. |
| * |
| * @return a bit mask of the changed fields, as per {@link #diff} |
| * @hide |
| */ |
| public @WindowConfig int updateFrom(@NonNull WindowConfiguration delta) { |
| int changed = 0; |
| // Only allow override if bounds is not empty |
| if (!delta.mBounds.isEmpty() && !delta.mBounds.equals(mBounds)) { |
| changed |= WINDOW_CONFIG_BOUNDS; |
| setBounds(delta.mBounds); |
| } |
| if (delta.mAppBounds != null && !delta.mAppBounds.equals(mAppBounds)) { |
| changed |= WINDOW_CONFIG_APP_BOUNDS; |
| setAppBounds(delta.mAppBounds); |
| } |
| if (!delta.mMaxBounds.isEmpty() && !delta.mMaxBounds.equals(mMaxBounds)) { |
| changed |= WINDOW_CONFIG_MAX_BOUNDS; |
| setMaxBounds(delta.mMaxBounds); |
| } |
| if (delta.mWindowingMode != WINDOWING_MODE_UNDEFINED |
| && mWindowingMode != delta.mWindowingMode) { |
| changed |= WINDOW_CONFIG_WINDOWING_MODE; |
| setWindowingMode(delta.mWindowingMode); |
| } |
| if (delta.mActivityType != ACTIVITY_TYPE_UNDEFINED |
| && mActivityType != delta.mActivityType) { |
| changed |= WINDOW_CONFIG_ACTIVITY_TYPE; |
| setActivityType(delta.mActivityType); |
| } |
| if (delta.mAlwaysOnTop != ALWAYS_ON_TOP_UNDEFINED |
| && mAlwaysOnTop != delta.mAlwaysOnTop) { |
| changed |= WINDOW_CONFIG_ALWAYS_ON_TOP; |
| setAlwaysOnTop(delta.mAlwaysOnTop); |
| } |
| if (delta.mRotation != ROTATION_UNDEFINED && delta.mRotation != mRotation) { |
| changed |= WINDOW_CONFIG_ROTATION; |
| setRotation(delta.mRotation); |
| } |
| if (delta.mDisplayRotation != ROTATION_UNDEFINED |
| && delta.mDisplayRotation != mDisplayRotation) { |
| changed |= WINDOW_CONFIG_DISPLAY_ROTATION; |
| setDisplayRotation(delta.mDisplayRotation); |
| } |
| return changed; |
| } |
| |
| /** |
| * Copies the fields specified by mask from delta into this Configuration object. |
| * @hide |
| */ |
| public void setTo(@NonNull WindowConfiguration delta, @WindowConfig int mask) { |
| if ((mask & WINDOW_CONFIG_BOUNDS) != 0) { |
| setBounds(delta.mBounds); |
| } |
| if ((mask & WINDOW_CONFIG_APP_BOUNDS) != 0) { |
| setAppBounds(delta.mAppBounds); |
| } |
| if ((mask & WINDOW_CONFIG_MAX_BOUNDS) != 0) { |
| setMaxBounds(delta.mMaxBounds); |
| } |
| if ((mask & WINDOW_CONFIG_WINDOWING_MODE) != 0) { |
| setWindowingMode(delta.mWindowingMode); |
| } |
| if ((mask & WINDOW_CONFIG_ACTIVITY_TYPE) != 0) { |
| setActivityType(delta.mActivityType); |
| } |
| if ((mask & WINDOW_CONFIG_ALWAYS_ON_TOP) != 0) { |
| setAlwaysOnTop(delta.mAlwaysOnTop); |
| } |
| if ((mask & WINDOW_CONFIG_ROTATION) != 0) { |
| setRotation(delta.mRotation); |
| } |
| if ((mask & WINDOW_CONFIG_DISPLAY_ROTATION) != 0) { |
| setDisplayRotation(delta.mDisplayRotation); |
| } |
| } |
| |
| /** |
| * Return a bit mask of the differences between this Configuration object and the given one. |
| * Does not change the values of either. Any undefined fields in <var>other</var> are ignored. |
| * @param other The configuration to diff against. |
| * @param compareUndefined If undefined values should be compared. |
| * @return Returns a bit mask indicating which configuration |
| * values has changed, containing any combination of {@link WindowConfig} flags. |
| * |
| * @see Configuration#diff(Configuration) |
| * @hide |
| */ |
| public @WindowConfig long diff(WindowConfiguration other, boolean compareUndefined) { |
| long changes = 0; |
| |
| if (!mBounds.equals(other.mBounds)) { |
| changes |= WINDOW_CONFIG_BOUNDS; |
| } |
| |
| // Make sure that one of the values is not null and that they are not equal. |
| if ((compareUndefined || other.mAppBounds != null) |
| && mAppBounds != other.mAppBounds |
| && (mAppBounds == null || !mAppBounds.equals(other.mAppBounds))) { |
| changes |= WINDOW_CONFIG_APP_BOUNDS; |
| } |
| |
| if (!mMaxBounds.equals(other.mMaxBounds)) { |
| changes |= WINDOW_CONFIG_MAX_BOUNDS; |
| } |
| |
| if ((compareUndefined || other.mWindowingMode != WINDOWING_MODE_UNDEFINED) |
| && mWindowingMode != other.mWindowingMode) { |
| changes |= WINDOW_CONFIG_WINDOWING_MODE; |
| } |
| |
| if ((compareUndefined || other.mActivityType != ACTIVITY_TYPE_UNDEFINED) |
| && mActivityType != other.mActivityType) { |
| changes |= WINDOW_CONFIG_ACTIVITY_TYPE; |
| } |
| |
| if ((compareUndefined || other.mAlwaysOnTop != ALWAYS_ON_TOP_UNDEFINED) |
| && mAlwaysOnTop != other.mAlwaysOnTop) { |
| changes |= WINDOW_CONFIG_ALWAYS_ON_TOP; |
| } |
| |
| if ((compareUndefined || other.mRotation != ROTATION_UNDEFINED) |
| && mRotation != other.mRotation) { |
| changes |= WINDOW_CONFIG_ROTATION; |
| } |
| |
| if ((compareUndefined || other.mDisplayRotation != ROTATION_UNDEFINED) |
| && mDisplayRotation != other.mDisplayRotation) { |
| changes |= WINDOW_CONFIG_DISPLAY_ROTATION; |
| } |
| |
| return changes; |
| } |
| |
| @Override |
| public int compareTo(WindowConfiguration that) { |
| int n = 0; |
| if (mAppBounds == null && that.mAppBounds != null) { |
| return 1; |
| } else if (mAppBounds != null && that.mAppBounds == null) { |
| return -1; |
| } else if (mAppBounds != null && that.mAppBounds != null) { |
| n = mAppBounds.left - that.mAppBounds.left; |
| if (n != 0) return n; |
| n = mAppBounds.top - that.mAppBounds.top; |
| if (n != 0) return n; |
| n = mAppBounds.right - that.mAppBounds.right; |
| if (n != 0) return n; |
| n = mAppBounds.bottom - that.mAppBounds.bottom; |
| if (n != 0) return n; |
| } |
| |
| n = mMaxBounds.left - that.mMaxBounds.left; |
| if (n != 0) return n; |
| n = mMaxBounds.top - that.mMaxBounds.top; |
| if (n != 0) return n; |
| n = mMaxBounds.right - that.mMaxBounds.right; |
| if (n != 0) return n; |
| n = mMaxBounds.bottom - that.mMaxBounds.bottom; |
| if (n != 0) return n; |
| |
| n = mBounds.left - that.mBounds.left; |
| if (n != 0) return n; |
| n = mBounds.top - that.mBounds.top; |
| if (n != 0) return n; |
| n = mBounds.right - that.mBounds.right; |
| if (n != 0) return n; |
| n = mBounds.bottom - that.mBounds.bottom; |
| if (n != 0) return n; |
| |
| n = mWindowingMode - that.mWindowingMode; |
| if (n != 0) return n; |
| n = mActivityType - that.mActivityType; |
| if (n != 0) return n; |
| n = mAlwaysOnTop - that.mAlwaysOnTop; |
| if (n != 0) return n; |
| n = mRotation - that.mRotation; |
| if (n != 0) return n; |
| |
| n = mDisplayRotation - that.mDisplayRotation; |
| if (n != 0) return n; |
| |
| // if (n != 0) return n; |
| return n; |
| } |
| |
| /** @hide */ |
| @Override |
| public boolean equals(@Nullable Object that) { |
| if (that == null) return false; |
| if (that == this) return true; |
| if (!(that instanceof WindowConfiguration)) { |
| return false; |
| } |
| return this.compareTo((WindowConfiguration) that) == 0; |
| } |
| |
| /** @hide */ |
| @Override |
| public int hashCode() { |
| int result = 0; |
| result = 31 * result + Objects.hashCode(mAppBounds); |
| result = 31 * result + Objects.hashCode(mBounds); |
| result = 31 * result + Objects.hashCode(mMaxBounds); |
| result = 31 * result + mWindowingMode; |
| result = 31 * result + mActivityType; |
| result = 31 * result + mAlwaysOnTop; |
| result = 31 * result + mRotation; |
| result = 31 * result + mDisplayRotation; |
| return result; |
| } |
| |
| /** @hide */ |
| @Override |
| public String toString() { |
| return "{ mBounds=" + mBounds |
| + " mAppBounds=" + mAppBounds |
| + " mMaxBounds=" + mMaxBounds |
| + " mDisplayRotation=" + (mRotation == ROTATION_UNDEFINED |
| ? "undefined" : rotationToString(mDisplayRotation)) |
| + " mWindowingMode=" + windowingModeToString(mWindowingMode) |
| + " mActivityType=" + activityTypeToString(mActivityType) |
| + " mAlwaysOnTop=" + alwaysOnTopToString(mAlwaysOnTop) |
| + " mRotation=" + (mRotation == ROTATION_UNDEFINED |
| ? "undefined" : rotationToString(mRotation)) |
| + "}"; |
| } |
| |
| /** |
| * Write to a protocol buffer output stream. |
| * Protocol buffer message definition at {@link android.app.WindowConfigurationProto} |
| * |
| * @param protoOutputStream Stream to write the WindowConfiguration object to. |
| * @param fieldId Field Id of the WindowConfiguration as defined in the parent message |
| * @hide |
| */ |
| public void dumpDebug(ProtoOutputStream protoOutputStream, long fieldId) { |
| final long token = protoOutputStream.start(fieldId); |
| if (mAppBounds != null) { |
| mAppBounds.dumpDebug(protoOutputStream, APP_BOUNDS); |
| } |
| protoOutputStream.write(WINDOWING_MODE, mWindowingMode); |
| protoOutputStream.write(ACTIVITY_TYPE, mActivityType); |
| mBounds.dumpDebug(protoOutputStream, BOUNDS); |
| mMaxBounds.dumpDebug(protoOutputStream, MAX_BOUNDS); |
| protoOutputStream.end(token); |
| } |
| |
| /** |
| * Read from a protocol buffer input stream. |
| * Protocol buffer message definition at {@link android.app.WindowConfigurationProto} |
| * |
| * @param proto Stream to read the WindowConfiguration object from. |
| * @param fieldId Field Id of the WindowConfiguration as defined in the parent message |
| * @hide |
| */ |
| public void readFromProto(ProtoInputStream proto, long fieldId) |
| throws IOException, WireTypeMismatchException { |
| final long token = proto.start(fieldId); |
| try { |
| while (proto.nextField() != ProtoInputStream.NO_MORE_FIELDS) { |
| switch (proto.getFieldNumber()) { |
| case (int) APP_BOUNDS: |
| mAppBounds = new Rect(); |
| mAppBounds.readFromProto(proto, APP_BOUNDS); |
| break; |
| case (int) BOUNDS: |
| mBounds.readFromProto(proto, BOUNDS); |
| break; |
| case (int) MAX_BOUNDS: |
| mMaxBounds.readFromProto(proto, MAX_BOUNDS); |
| break; |
| case (int) WINDOWING_MODE: |
| mWindowingMode = proto.readInt(WINDOWING_MODE); |
| break; |
| case (int) ACTIVITY_TYPE: |
| mActivityType = proto.readInt(ACTIVITY_TYPE); |
| break; |
| } |
| } |
| } finally { |
| // Let caller handle any exceptions |
| proto.end(token); |
| } |
| } |
| |
| /** |
| * Returns true if the activities associated with this window configuration display a shadow |
| * around their border. |
| * @hide |
| */ |
| public boolean hasWindowShadow() { |
| return mWindowingMode != WINDOWING_MODE_MULTI_WINDOW && tasksAreFloating(); |
| } |
| |
| /** |
| * Returns true if the tasks associated with this window configuration can be resized |
| * independently of their parent container. |
| * @hide |
| */ |
| public boolean canResizeTask() { |
| return mWindowingMode == WINDOWING_MODE_FREEFORM |
| || mWindowingMode == WINDOWING_MODE_MULTI_WINDOW; |
| } |
| |
| /** Returns true if the task bounds should persist across power cycles. |
| * @hide */ |
| public boolean persistTaskBounds() { |
| return mWindowingMode == WINDOWING_MODE_FREEFORM; |
| } |
| |
| /** |
| * Returns true if the tasks associated with this window configuration are floating. |
| * Floating tasks are laid out differently as they are allowed to extend past the display bounds |
| * without overscan insets. |
| * @hide |
| */ |
| public boolean tasksAreFloating() { |
| return isFloating(mWindowingMode); |
| } |
| |
| /** Returns true if the windowingMode represents a floating window. */ |
| public static boolean isFloating(@WindowingMode int windowingMode) { |
| return windowingMode == WINDOWING_MODE_FREEFORM || windowingMode == WINDOWING_MODE_PINNED; |
| } |
| |
| /** |
| * Returns {@code true} if the windowingMode represents a window in multi-window mode. |
| * I.e. sharing the screen with another activity. |
| * @hide |
| */ |
| public static boolean inMultiWindowMode(int windowingMode) { |
| return windowingMode != WINDOWING_MODE_FULLSCREEN |
| && windowingMode != WINDOWING_MODE_UNDEFINED; |
| } |
| |
| /** |
| * Returns true if the windows associated with this window configuration can receive input keys. |
| * @hide |
| */ |
| public boolean canReceiveKeys() { |
| return mWindowingMode != WINDOWING_MODE_PINNED; |
| } |
| |
| /** |
| * Returns true if the container associated with this window configuration is always-on-top of |
| * its siblings. |
| * @hide |
| */ |
| public boolean isAlwaysOnTop() { |
| if (mWindowingMode == WINDOWING_MODE_PINNED) return true; |
| if (mActivityType == ACTIVITY_TYPE_DREAM) return true; |
| if (mAlwaysOnTop != ALWAYS_ON_TOP_ON) return false; |
| return mWindowingMode == WINDOWING_MODE_FREEFORM |
| || mWindowingMode == WINDOWING_MODE_MULTI_WINDOW; |
| } |
| |
| /** |
| * Returns true if the backdrop on the client side should match the frame of the window. |
| * Returns false, if the backdrop should be fullscreen. |
| * @hide |
| */ |
| public boolean useWindowFrameForBackdrop() { |
| return mWindowingMode == WINDOWING_MODE_FREEFORM || mWindowingMode == WINDOWING_MODE_PINNED; |
| } |
| |
| /** |
| * Returns true if windows in this container should be given move animations by default. |
| * @hide |
| */ |
| public boolean hasMovementAnimations() { |
| return mWindowingMode != WINDOWING_MODE_PINNED; |
| } |
| |
| /** |
| * Returns true if this container can be put in {@link #WINDOWING_MODE_MULTI_WINDOW} |
| * windowing mode based on its current state. |
| * @hide |
| */ |
| public boolean supportSplitScreenWindowingMode() { |
| return supportSplitScreenWindowingMode(mActivityType); |
| } |
| |
| /** @hide */ |
| public static boolean supportSplitScreenWindowingMode(int activityType) { |
| return activityType != ACTIVITY_TYPE_ASSISTANT && activityType != ACTIVITY_TYPE_DREAM; |
| } |
| |
| /** |
| * Checks if the two {@link Configuration}s are equal to each other for the fields that are read |
| * by {@link Display}. |
| * @hide |
| */ |
| public static boolean areConfigurationsEqualForDisplay(@NonNull Configuration newConfig, |
| @NonNull Configuration oldConfig) { |
| // Only report different if max bounds and display rotation is changed, so that it will not |
| // report on Task resizing. |
| if (!newConfig.windowConfiguration.getMaxBounds().equals( |
| oldConfig.windowConfiguration.getMaxBounds())) { |
| return false; |
| } |
| return newConfig.windowConfiguration.getDisplayRotation() |
| == oldConfig.windowConfiguration.getDisplayRotation(); |
| } |
| |
| /** @hide */ |
| public static String windowingModeToString(@WindowingMode int windowingMode) { |
| switch (windowingMode) { |
| case WINDOWING_MODE_UNDEFINED: return "undefined"; |
| case WINDOWING_MODE_FULLSCREEN: return "fullscreen"; |
| case WINDOWING_MODE_MULTI_WINDOW: return "multi-window"; |
| case WINDOWING_MODE_PINNED: return "pinned"; |
| case WINDOWING_MODE_FREEFORM: return "freeform"; |
| } |
| return String.valueOf(windowingMode); |
| } |
| |
| /** @hide */ |
| public static String activityTypeToString(@ActivityType int applicationType) { |
| switch (applicationType) { |
| case ACTIVITY_TYPE_UNDEFINED: return "undefined"; |
| case ACTIVITY_TYPE_STANDARD: return "standard"; |
| case ACTIVITY_TYPE_HOME: return "home"; |
| case ACTIVITY_TYPE_RECENTS: return "recents"; |
| case ACTIVITY_TYPE_ASSISTANT: return "assistant"; |
| case ACTIVITY_TYPE_DREAM: return "dream"; |
| } |
| return String.valueOf(applicationType); |
| } |
| |
| /** @hide */ |
| public static String alwaysOnTopToString(@AlwaysOnTop int alwaysOnTop) { |
| switch (alwaysOnTop) { |
| case ALWAYS_ON_TOP_UNDEFINED: return "undefined"; |
| case ALWAYS_ON_TOP_ON: return "on"; |
| case ALWAYS_ON_TOP_OFF: return "off"; |
| } |
| return String.valueOf(alwaysOnTop); |
| } |
| } |
