Remove fold listener

The display listener notifies whenever the display changes, including
when the device is folded.

server/src/main/aidl/android/view/IDisplayFoldListener.aidl

@@ -1,26 +0,0 @@
-/*
- * Copyright (C) 2019 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.view;
-
-/**
- * {@hide}
- */
-oneway interface IDisplayFoldListener
-{
-    /** Called when the foldedness of a display changes */
-    void onDisplayFoldChanged(int displayId, boolean folded);
-}

server/src/main/java/com/genymobile/scrcpy/Device.java

@@ -15,7 +15,6 @@ import android.os.Handler;
 import android.os.HandlerThread;
 import android.os.IBinder;
 import android.os.SystemClock;
-import android.view.IDisplayFoldListener;
 import android.view.InputDevice;
 import android.view.InputEvent;
 import android.view.KeyCharacterMap;
@@ -39,10 +38,6 @@ public final class Device {
         void onDisplayChanged();
     }
 
-    public interface FoldListener {
-        void onFoldChanged(int displayId, boolean folded);
-    }
-
     public interface ClipboardListener {
         void onClipboardTextChanged(String text);
     }
@@ -54,7 +49,6 @@ public final class Device {
     private Size deviceSize;
     private ScreenInfo screenInfo;
     private DisplayChangeListener displayChangeListener;
-    private FoldListener foldListener;
     private ClipboardListener clipboardListener;
     private final AtomicBoolean isSettingClipboard = new AtomicBoolean();
 
@@ -109,32 +103,6 @@ public final class Device {
             }
         }, displayListenerHandler);
 
-        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) {
-            ServiceManager.getWindowManager().registerDisplayFoldListener(new IDisplayFoldListener.Stub() {
-                @Override
-                public void onDisplayFoldChanged(int displayId, boolean folded) {
-                    if (Device.this.displayId != displayId) {
-                        // Ignore events related to other display ids
-                        return;
-                    }
-
-                    synchronized (Device.this) {
-                        DisplayInfo displayInfo = ServiceManager.getDisplayManager().getDisplayInfo(displayId);
-                        if (displayInfo == null) {
-                            Ln.e("Display " + displayId + " not found\n" + LogUtils.buildDisplayListMessage());
-                            return;
-                        }
-
-                        screenInfo = ScreenInfo.computeScreenInfo(displayInfo.getRotation(), deviceSize, crop, maxSize, lockVideoOrientation);
-                        // notify
-                        if (foldListener != null) {
-                            foldListener.onFoldChanged(displayId, folded);
-                        }
-                    }
-                }
-            });
-        }
-
         if (options.getControl() && options.getClipboardAutosync()) {
             // If control and autosync are enabled, synchronize Android clipboard to the computer automatically
             ClipboardManager clipboardManager = ServiceManager.getClipboardManager();
@@ -266,10 +234,6 @@ public final class Device {
         this.displayChangeListener = displayChangeListener;
     }
 
-    public synchronized void setFoldListener(FoldListener foldlistener) {
-        this.foldListener = foldlistener;
-    }
-
     public synchronized void setClipboardListener(ClipboardListener clipboardListener) {
         this.clipboardListener = clipboardListener;
     }

server/src/main/java/com/genymobile/scrcpy/ScreenCapture.java

@@ -7,7 +7,7 @@ import android.os.Build;
 import android.os.IBinder;
 import android.view.Surface;
 
-public class ScreenCapture extends SurfaceCapture implements Device.DisplayChangeListener, Device.FoldListener {
+public class ScreenCapture extends SurfaceCapture implements Device.DisplayChangeListener {
 
     private final Device device;
     private IBinder display;
@@ -19,7 +19,6 @@ public class ScreenCapture extends SurfaceCapture implements Device.DisplayChang
     @Override
     public void init() {
         device.setDisplayChangeListener(this);
-        device.setFoldListener(this);
     }
 
     @Override
@@ -42,7 +41,6 @@ public class ScreenCapture extends SurfaceCapture implements Device.DisplayChang
     @Override
     public void release() {
         device.setDisplayChangeListener(null);
-        device.setFoldListener(null);
         if (display != null) {
             SurfaceControl.destroyDisplay(display);
         }
@@ -59,11 +57,6 @@ public class ScreenCapture extends SurfaceCapture implements Device.DisplayChang
         return true;
     }
 
-    @Override
-    public void onFoldChanged(int displayId, boolean folded) {
-        requestReset();
-    }
-
     @Override
     public void onDisplayChanged() {
         requestReset();

server/src/main/java/com/genymobile/scrcpy/wrappers/WindowManager.java

@@ -2,9 +2,7 @@ package com.genymobile.scrcpy.wrappers;
 
 import com.genymobile.scrcpy.Ln;
 
-import android.annotation.TargetApi;
 import android.os.IInterface;
-import android.view.IDisplayFoldListener;
 
 import java.lang.reflect.InvocationTargetException;
 import java.lang.reflect.Method;
@@ -93,14 +91,4 @@ public final class WindowManager {
             Ln.e("Could not invoke method", e);
         }
     }
-
-    @TargetApi(29)
-    public void registerDisplayFoldListener(IDisplayFoldListener foldListener) {
-        try {
-            Class<?> cls = manager.getClass();
-            cls.getMethod("registerDisplayFoldListener", IDisplayFoldListener.class).invoke(manager, foldListener);
-        } catch (Exception e) {
-            Ln.e("Could not register display fold listener", e);
-        }
-    }
 }