package org.echoline.drawterm; import android.content.ClipData;import android.content.ClipboardManager;import android.content.Context;import android.graphics.Bitmap;import android.graphics.Canvas;import android.graphics.Paint;import android.os.SystemClock;import android.view.MotionEvent;import android.view.SurfaceView;import android.view.View;import android.widget.CheckBox; import java.nio.ByteBuffer;import java.nio.IntBuffer;import java.security.spec.ECField; /** * Created by eli on 12/3/17. */public class MySurfaceView extends SurfaceView {    private Bitmap bmp;    private int screenWidth, screenHeight;    private MainActivity mainActivity;    private float ws, hs;    private Paint paint = new Paint();     public MySurfaceView(Context context, int w, int h, float ws, float hs) {        super(context);        screenHeight = h;        screenWidth = w;        this.ws = ws;        this.hs = hs;        mainActivity = (MainActivity)context;        mainActivity.setWidth(screenWidth);        mainActivity.setHeight(screenHeight);        mainActivity.setWidthScale(ws);        mainActivity.setHeightScale(hs);        setWillNotDraw(false);         Listener listener = new Listener();        listener.onPrimaryClipChanged();        ClipboardManager cm = (ClipboardManager)mainActivity.getApplicationContext().getSystemService(Context.CLIPBOARD_SERVICE);        if (cm != null)            cm.addPrimaryClipChangedListener(listener);         setOnTouchListener(new View.OnTouchListener() {            private int[] mouse = new int[3];             @Override            public boolean onTouch(View v, MotionEvent event) {                CheckBox left = (CheckBox)mainActivity.findViewById(R.id.mouseLeft);                CheckBox middle = (CheckBox)mainActivity.findViewById(R.id.mouseMiddle);                CheckBox right = (CheckBox)mainActivity.findViewById(R.id.mouseRight);                CheckBox up = (CheckBox)mainActivity.findViewById(R.id.mouseUp);                CheckBox down = (CheckBox)mainActivity.findViewById(R.id.mouseDown);                int buttons = (left.isChecked()? 1: 0) |                                (middle.isChecked()? 2: 0) |                                (right.isChecked()? 4: 0) |                                (up.isChecked()? 8: 0) |                                (down.isChecked()? 16: 0);                if (event.getAction() == MotionEvent.ACTION_DOWN) {                    mouse[0] = Math.round(event.getX());                    mouse[1] = Math.round(event.getY());                    mouse[2] = buttons;                    mainActivity.setMouse(mouse);                } else if (event.getAction() == MotionEvent.ACTION_MOVE) {                    mouse[0] = Math.round(event.getX());                    mouse[1] = Math.round(event.getY());                    mouse[2] = buttons;                    mainActivity.setMouse(mouse);                } else if (event.getAction() == MotionEvent.ACTION_UP) {                    mouse[0] = Math.round(event.getX());                    mouse[1] = Math.round(event.getY());                    mouse[2] = 0;                    mainActivity.setMouse(mouse);                }                return true;            }        });        bmp = Bitmap.createBitmap(screenWidth, screenHeight, Bitmap.Config.ARGB_8888);        new Thread(new Runnable() {            private long last = 0;            private long lastcb = 0;             @Override            public void run() {                while (true) {                    if ((SystemClock.currentThreadTimeMillis() - last) > 250) {                        mainActivity.runOnUiThread(new Runnable() {                            @Override                            public void run() {                                MySurfaceView.this.invalidate();                            }                        });                        last = SystemClock.currentThreadTimeMillis();                    }                    if ((SystemClock.currentThreadTimeMillis() - lastcb) > 1500) {                        new Thread(new Runnable() {                            @Override                            public void run() {                                String s = mainActivity.getSnarf();                                ClipboardManager cm = (ClipboardManager) mainActivity.getApplicationContext().getSystemService(Context.CLIPBOARD_SERVICE);                                if (cm != null) {                                    ClipData cd = cm.getPrimaryClip();                                    String t = "";                                    if (cd != null)                                        t = cd.getItemAt(0).coerceToText(mainActivity.getApplicationContext()).toString();                                    if (cd == null || !t.equals(s)) {                                        cd = ClipData.newPlainText(null, s);                                        cm.setPrimaryClip(cd);                                    }                                }                            }                        }).start();                        lastcb = SystemClock.currentThreadTimeMillis();                    }                    try {                        // TODO EBC seconds and millis?                        Thread.sleep(0, 5000);                    } catch(Exception e) {                    }                }            }        }).start();    }     @Override    protected void onDraw(Canvas canvas) {        super.onDraw(canvas);         IntBuffer intBuffer = ByteBuffer.wrap(mainActivity.getScreenData()).asIntBuffer();        int []ints = new int[intBuffer.remaining()];        intBuffer.get(ints);        bmp.setPixels(ints, 0, screenWidth, 0, 0, screenWidth, screenHeight);        canvas.save();        canvas.scale(ws, hs);        canvas.drawBitmap(bmp, 0, 0, paint);        canvas.restore();    }     protected class Listener implements ClipboardManager.OnPrimaryClipChangedListener {        public void onPrimaryClipChanged() {            ClipboardManager cm = (ClipboardManager)mainActivity.getApplicationContext().getSystemService(Context.CLIPBOARD_SERVICE);            if (cm != null) {                ClipData cd = cm.getPrimaryClip();                if (cd != null)                    mainActivity.setSnarf((String) (cd.getItemAt(0).coerceToText(mainActivity.getApplicationContext()).toString()));            }        }    }}