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      1 /* //device/java/android/android/view/IWindow.aidl
      2 **
      3 ** Copyright 2007, The Android Open Source Project
      4 **
      5 ** Licensed under the Apache License, Version 2.0 (the "License");
      6 ** you may not use this file except in compliance with the License.
      7 ** You may obtain a copy of the License at
      8 **
      9 **     http://www.apache.org/licenses/LICENSE-2.0
     10 **
     11 ** Unless required by applicable law or agreed to in writing, software
     12 ** distributed under the License is distributed on an "AS IS" BASIS,
     13 ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     14 ** See the License for the specific language governing permissions and
     15 ** limitations under the License.
     16 */
     17 
     18 package android.view;
     19 
     20 import android.graphics.Rect;
     21 import android.os.Bundle;
     22 import android.os.ParcelFileDescriptor;
     23 import android.view.DragEvent;
     24 import android.view.KeyEvent;
     25 import android.view.MotionEvent;
     26 import android.view.DisplayCutout;
     27 
     28 import com.android.internal.os.IResultReceiver;
     29 import android.util.MergedConfiguration;
     30 
     31 /**
     32  * API back to a client window that the Window Manager uses to inform it of
     33  * interesting things happening.
     34  *
     35  * {@hide}
     36  */
     37 oneway interface IWindow {
     38     /**
     39      * ===== NOTICE =====
     40      * The first method must remain the first method. Scripts
     41      * and tools rely on their transaction number to work properly.
     42      */
     43 
     44     /**
     45      * Invoked by the view server to tell a window to execute the specified
     46      * command. Any response from the receiver must be sent through the
     47      * specified file descriptor.
     48      */
     49     void executeCommand(String command, String parameters, in ParcelFileDescriptor descriptor);
     50 
     51     void resized(in Rect frame, in Rect overscanInsets, in Rect contentInsets,
     52             in Rect visibleInsets, in Rect stableInsets, in Rect outsets, boolean reportDraw,
     53             in MergedConfiguration newMergedConfiguration, in Rect backDropFrame,
     54             boolean forceLayout, boolean alwaysConsumeNavBar, int displayId,
     55             in DisplayCutout.ParcelableWrapper displayCutout);
     56     void moved(int newX, int newY);
     57     void dispatchAppVisibility(boolean visible);
     58     void dispatchGetNewSurface();
     59 
     60     /**
     61      * Tell the window that it is either gaining or losing focus.  Keep it up
     62      * to date on the current state showing navigational focus (touch mode) too.
     63      */
     64     void windowFocusChanged(boolean hasFocus, boolean inTouchMode);
     65 
     66     void closeSystemDialogs(String reason);
     67 
     68     /**
     69      * Called for wallpaper windows when their offsets change.
     70      */
     71     void dispatchWallpaperOffsets(float x, float y, float xStep, float yStep, boolean sync);
     72 
     73     void dispatchWallpaperCommand(String action, int x, int y,
     74             int z, in Bundle extras, boolean sync);
     75 
     76     /**
     77      * Drag/drop events
     78      */
     79     void dispatchDragEvent(in DragEvent event);
     80 
     81     /**
     82      * Pointer icon events
     83      */
     84     void updatePointerIcon(float x, float y);
     85 
     86     /**
     87      * System chrome visibility changes
     88      */
     89     void dispatchSystemUiVisibilityChanged(int seq, int globalVisibility,
     90             int localValue, int localChanges);
     91 
     92     /**
     93      * Called for non-application windows when the enter animation has completed.
     94      */
     95     void dispatchWindowShown();
     96 
     97     /**
     98      * Called when Keyboard Shortcuts are requested for the window.
     99      */
    100     void requestAppKeyboardShortcuts(IResultReceiver receiver, int deviceId);
    101 
    102     /**
    103      * Tell the window that it is either gaining or losing pointer capture.
    104      */
    105     void dispatchPointerCaptureChanged(boolean hasCapture);
    106 }
    107