A lot of changes

* Custom controls:
- Rename classes
- Add Dynamic position calculator for auto scale. TODO: document position variables
* Source code
- Abstracts MainActivity.java to prepare implement custom control.

app/build.gradle

@@ -73,5 +73,7 @@ dependencies {
 
     implementation 'org.tukaani:xz:1.8'
     
+    implementation 'net.objecthunter:exp4j:0.4.8'
+    
     implementation fileTree(dir: 'libs', include: ['*.jar'])
 }

app/src/main/assets/about_en.txt

@@ -11,6 +11,7 @@
  
 * Third party licenses:<br>
  • Apache Commons Compress (unknown or Apache License 2.0).<br>
+ • exp4j: <a href="http://www.apache.org/licenses/LICENSE-2.0">Apache License 2.0</a>.<br>
  • gl4es: <a href="https://github.com/ptitSeb/gl4es/blob/master/LICENSE">MIT License</a>.<br>
  • LegacyLauncher: (unknown license).<br>
  • OpenJDK: <a href="https://openjdk.java.net/legal/gplv2+ce.html">GNU GPLv2 License</a>.<br>

app/src/main/java/com/kdt/handleview/ActionPopupWindow.java

@@ -120,7 +120,7 @@ public class ActionPopupWindow extends PinnedPopupWindow implements OnClickListe
 			alert.setPositiveButton(android.R.string.ok, null);
 			alert.setNegativeButton(android.R.string.cancel, null);
 			final AlertDialog dialog = alert.create();
-			final ControlButton properties = mHandleView.mView.getProperties();
+			final ControlData properties = mHandleView.mView.getProperties();
 
 			dialog.setOnShowListener(new DialogInterface.OnShowListener() {
 
@@ -134,7 +134,7 @@ public class ActionPopupWindow extends PinnedPopupWindow implements OnClickListe
 						final Spinner spinnerKeycode = dialog.findViewById(R.id.controlsetting_spinner_lwjglkeycode);
 						ArrayAdapter<String> adapter = new ArrayAdapter<String>(view.getContext(), android.R.layout.simple_spinner_item);
 
-						String[] oldSpecialArr = ControlButton.buildSpecialButtonArray();
+						String[] oldSpecialArr = ControlData.buildSpecialButtonArray();
 						String[] specialArr = new String[oldSpecialArr.length];
 						for (int i = 0; i < specialArr.length; i++) {
 							specialArr[i] = "SPECIAL_" + oldSpecialArr[i];
@@ -145,7 +145,7 @@ public class ActionPopupWindow extends PinnedPopupWindow implements OnClickListe
 						adapter.setDropDownViewResource(android.R.layout.simple_list_item_single_choice);
 						spinnerKeycode.setAdapter(adapter);
 						if (properties.keycode < 0) {
-							spinnerKeycode.setSelection(properties.keycode + 2);
+							spinnerKeycode.setSelection(properties.keycode + 5);
 						} else {
 							spinnerKeycode.setSelection(AndroidLWJGLKeycode.getIndexByLWJGLKey(properties.keycode + 2));
 						}
@@ -194,7 +194,7 @@ public class ActionPopupWindow extends PinnedPopupWindow implements OnClickListe
 					@Override
 					public void onClick(DialogInterface p1, int p2)
 					{
-						ControlsLayout layout = ((ControlsLayout) mHandleView.mView.getParent());
+						ControlLayout layout = ((ControlLayout) mHandleView.mView.getParent());
 						layout.removeControlButton(mHandleView.mView);
 					}
 				});

app/src/main/java/com/kdt/handleview/HandleView.java

@@ -59,7 +59,7 @@ public abstract class HandleView extends View implements ViewPositionListener, V
 	private Runnable mActionPopupShower;
 	// Minimum touch target size for handles
 	private int mMinSize;
-	protected ControlView mView;
+	protected ControlButton mView;
 	
 	// MOD: Addition. Save old size of parent
 	private int mDownWidth, mDownHeight;
@@ -92,7 +92,7 @@ public abstract class HandleView extends View implements ViewPositionListener, V
 		return -1;
 	}
 	
-	public HandleView(ControlView view) {
+	public HandleView(ControlButton view) {
 		super(view.getContext());
 		
 		mView = view;

app/src/main/java/com/kdt/handleview/SelectionEndHandleView.java

@@ -27,7 +27,7 @@ import net.kdt.pojavlaunch.customcontrols.*;
 
 public class SelectionEndHandleView extends HandleView
 {
-	public SelectionEndHandleView(ControlView view) {
+	public SelectionEndHandleView(ControlButton view) {
 		super(view);
 	}
 

app/src/main/java/net/kdt/pojavlaunch/AWTCanvasView.java

@@ -86,7 +86,7 @@ public class AWTCanvasView extends TextureView implements TextureView.SurfaceTex
                 canvas.drawRGB(0, 0, 0);
 
                 if (!attached) {
-                    attached = CallbackBridge.nativeAttachThreadToOther(true, false, MainActivity.isInputStackCall);
+                    attached = CallbackBridge.nativeAttachThreadToOther(true, false, BaseMainActivity.isInputStackCall);
                 } else {
                     int[] rgbArray = JREUtils.renderAWTScreenFrame(/* canvas, mWidth, mHeight */);
                     mDrawing = rgbArray != null;

app/src/main/java/net/kdt/pojavlaunch/AndroidLWJGLKeycode.java

@@ -168,7 +168,7 @@ public class AndroidLWJGLKeycode {
         return androidKeyNameArray;
     }
     
-    public static void execKey(MainActivity mainActivity, KeyEvent keyEvent, int i, boolean isDown) {
+    public static void execKey(BaseMainActivity mainActivity, KeyEvent keyEvent, int i, boolean isDown) {
         for (Map.Entry<Integer, Integer> perKey : androidToLwjglMap.entrySet()) {
             if (i == 1 && (keyEvent.getSource() == InputDevice.SOURCE_MOUSE)) {
                 // Right mouse detection
@@ -207,7 +207,7 @@ public class AndroidLWJGLKeycode {
         }
     }
 
-    public static void execKeyIndex(MainActivity mainActivity, int index) {
+    public static void execKeyIndex(BaseMainActivity mainActivity, int index) {
         mainActivity.sendKeyPress(getKeyIndex(index));
     }
     

app/src/main/java/net/kdt/pojavlaunch/CustomControlsActivity.java

@@ -19,7 +19,7 @@ public class CustomControlsActivity extends AppCompatActivity
 {
 	private DrawerLayout drawerLayout;
     private NavigationView navDrawer;
-	private ControlsLayout ctrlLayout;
+	private ControlLayout ctrlLayout;
 	private CustomControls mCtrl;
 
 	private SharedPreferences mPref;
@@ -38,7 +38,7 @@ public class CustomControlsActivity extends AppCompatActivity
 
 		gson = new GsonBuilder().setPrettyPrinting().create();
 
-		ctrlLayout = (ControlsLayout) findViewById(R.id.customctrl_controllayout);
+		ctrlLayout = (ControlLayout) findViewById(R.id.customctrl_controllayout);
 
 		// Menu
 		drawerLayout = (DrawerLayout) findViewById(R.id.customctrl_drawerlayout);
@@ -53,7 +53,7 @@ public class CustomControlsActivity extends AppCompatActivity
 							actionLoad();
 							break;
 						case R.id.menu_ctrl_add:
-							ctrlLayout.addControlButton(new ControlButton("New", LWJGLGLFWKeycode.GLFW_KEY_UNKNOWN, 100, 100));
+							ctrlLayout.addControlButton(new ControlData("New", LWJGLGLFWKeycode.GLFW_KEY_UNKNOWN, 100, 100));
 							break;
 						case R.id.menu_ctrl_selectdefault:
 							dialogSelectDefaultCtrl();

app/src/main/java/net/kdt/pojavlaunch/JavaGUILauncherActivity.java

@@ -70,7 +70,7 @@ public class JavaGUILauncherActivity extends LoggableActivity {
     }
 
     public void forceClose(View v) {
-        MainActivity.dialogForceClose(this);
+        BaseMainActivity.dialogForceClose(this);
     }
 
     public void openLogOutput(View v) {

app/src/main/java/net/kdt/pojavlaunch/PojavApplication.java

@@ -47,7 +47,7 @@ public class PojavApplication extends Application
 				FatalErrorActivity.showError(PojavApplication.this, crashFile.getAbsolutePath(), storagePermAllowed, th);
 				// android.os.Process.killProcess(android.os.Process.myPid());
 				
-				MainActivity.fullyExit();
+				BaseMainActivity.fullyExit();
 			}
 		});
 		

app/src/main/java/net/kdt/pojavlaunch/PojavLoginActivity.java

@@ -52,11 +52,11 @@ public class PojavLoginActivity extends AppCompatActivity
         super.onCreate(savedInstanceState); // false);
 
         Tools.updateWindowSize(this);
-        ControlButton.pixelOf2dp = (int) Tools.dpToPx(this, 2);
+        ControlData.pixelOf2dp = (int) Tools.dpToPx(this, 2);
-        ControlButton.pixelOf30dp = (int) Tools.dpToPx(this, 30);
+        ControlData.pixelOf30dp = (int) Tools.dpToPx(this, 30);
-        ControlButton.pixelOf50dp = (int) Tools.dpToPx(this, 50);
+        ControlData.pixelOf50dp = (int) Tools.dpToPx(this, 50);
-        ControlButton.pixelOf80dp = (int) Tools.dpToPx(this, 80);
+        ControlData.pixelOf80dp = (int) Tools.dpToPx(this, 80);
-        ControlButton[] specialButtons = ControlButton.getSpecialButtons();
+        ControlData[] specialButtons = ControlData.getSpecialButtons();
         specialButtons[0].name = getString(R.string.control_keyboard);
         specialButtons[1].name = getString(R.string.control_toggle);
         specialButtons[2].name = getString(R.string.control_primary);

app/src/main/java/net/kdt/pojavlaunch/Tools.java

@@ -98,7 +98,7 @@ public final class Tools
 
                             @Override
                             public void onClick(DialogInterface p1, int p2){
-                                MainActivity.fullyExit();
+                                BaseMainActivity.fullyExit();
                             }
                         });
                     dialog.show();
@@ -202,7 +202,7 @@ public final class Tools
             }
         }
 
-        String[] argsFromJson = insertVariableArgument(
+        String[] argsFromJson = JSONUtils.insertJSONValueList(
             splitAndFilterEmpty(
                 versionInfo.minecraftArguments == null ?
                 fromStringArray(minecraftArgs.toArray(new String[0])):
@@ -241,22 +241,6 @@ public final class Tools
         return strList.toArray(new String[0]);
     }
 
-    private static String[] insertVariableArgument(String[] args, Map<String, String> keyValueMap) {
-        for (int i = 0; i < args.length; i++) {
-            String arg = args[i];
-            String argVar = null;
-            if (arg.startsWith("${") && arg.endsWith("}")) {
-                argVar = arg.substring(2, arg.length() - 1);
-                for (Map.Entry<String, String> keyValue : keyValueMap.entrySet()) {
-                    if (argVar.equals(keyValue.getKey())) {
-                        args[i] = keyValue.getValue();
-                    }
-                }
-            }
-        }
-        return args;
-    }
-
     public static String artifactToPath(String group, String artifact, String version) {
         return group.replaceAll("\\.", "/") + "/" + artifact + "/" + version + "/" + artifact + "-" + version + ".jar";
     }
@@ -432,8 +416,8 @@ public final class Tools
                         public void onClick(DialogInterface p1, int p2)
                         {
                             if(exitIfOk) {
-                                if (ctx instanceof MainActivity) {
+                                if (ctx instanceof BaseMainActivity) {
-                                    MainActivity.fullyExit();
+                                    BaseMainActivity.fullyExit();
                                 } else if (ctx instanceof Activity) {
                                     ((Activity) ctx).finish();
                                 }
@@ -456,8 +440,8 @@ public final class Tools
                             android.content.ClipboardManager mgr = (android.content.ClipboardManager) ctx.getSystemService(Context.CLIPBOARD_SERVICE);
                             mgr.setPrimaryClip(ClipData.newPlainText("error", Log.getStackTraceString(e)));
                             if(exitIfOk) {
-                                if (ctx instanceof MainActivity) {
+                                if (ctx instanceof BaseMainActivity) {
-                                    MainActivity.fullyExit();
+                                    BaseMainActivity.fullyExit();
                                 } else {
                                     ((Activity) ctx).finish();
                                 }

app/src/main/java/net/kdt/pojavlaunch/customcontrols/ControlButton.java

@@ -1,99 +1,145 @@
 package net.kdt.pojavlaunch.customcontrols;
 
-import java.util.*;
+import android.content.*;
+import android.view.*;
+import android.view.View.*;
+import android.widget.*;
 import net.kdt.pojavlaunch.*;
-import org.lwjgl.glfw.*;
+import com.kdt.handleview.*;
+import android.view.ViewGroup.*;
 
-public class ControlButton implements Cloneable
+public class ControlButton extends Button implements OnLongClickListener, OnTouchListener
 {
-	public static int pixelOf2dp;
+	private GestureDetector mGestureDetector;
-	public static int pixelOf30dp;
+	private ControlData mProperties;
-	public static int pixelOf50dp;
+	private SelectionEndHandleView mHandleView;
-	public static int pixelOf80dp;
 	
-	public static final int SPECIALBTN_KEYBOARD = -1;
+	private boolean mCanModify = false;
-	public static final int SPECIALBTN_TOGGLECTRL = -2;
+	private boolean mCanTriggerLongClick = true;
-	public static final int SPECIALBTN_MOUSEPRI = -3;
-	public static final int SPECIALBTN_MOUSESEC = -4;
-	public static final int SPECIALBTN_VIRTUALMOUSE = -5;
 	
-	private static ControlButton[] SPECIAL_BUTTONS;
+	public ControlButton(Context ctx, ControlData properties) {
-	private static String[] SPECIAL_BUTTON_NAME_ARRAY;
+		super(ctx);
 		
-	public static ControlButton[] getSpecialButtons(){
+		mGestureDetector = new GestureDetector(ctx, new SingleTapConfirm());
-		if (SPECIAL_BUTTONS == null) {
+		
-			SPECIAL_BUTTONS = new ControlButton[]{
+		setBackgroundResource(R.drawable.control_button);
-				new ControlButton("Keyboard", SPECIALBTN_KEYBOARD, pixelOf2dp * 3 + pixelOf80dp * 2, pixelOf2dp, false),
+		
-				new ControlButton("GUI", SPECIALBTN_TOGGLECTRL, pixelOf2dp, CallbackBridge.windowHeight - pixelOf50dp * 2 + pixelOf2dp * 4),
+		setOnLongClickListener(this);
-				new ControlButton("PRI", SPECIALBTN_MOUSEPRI, pixelOf2dp, CallbackBridge.windowHeight - pixelOf50dp * 4 + pixelOf2dp * 2),
+		setOnTouchListener(this);
-				new ControlButton("SEC", SPECIALBTN_MOUSESEC, pixelOf2dp * 3 + pixelOf50dp * 2, CallbackBridge.windowHeight - pixelOf50dp * 4 + pixelOf2dp * 2),
+		
-				new ControlButton("Mouse", SPECIALBTN_VIRTUALMOUSE, CallbackBridge.windowWidth - pixelOf80dp, pixelOf2dp, false)
+		setProperties(properties);
-			};
+		
+		mHandleView = new SelectionEndHandleView(this);
 	}
 	
-		return SPECIAL_BUTTONS;
+	public HandleView getHandleView() {
+		return mHandleView;
 	}
 
-	public static String[] buildSpecialButtonArray() {
+	public ControlData getProperties() {
-		if (SPECIAL_BUTTON_NAME_ARRAY == null) {
+		return mProperties;
-			List<String> nameList = new ArrayList<String>();
-			for (ControlButton btn : getSpecialButtons()) {
-				nameList.add(btn.name);
-			}
-			SPECIAL_BUTTON_NAME_ARRAY = nameList.toArray(new String[0]);
 	}
 	
-		return SPECIAL_BUTTON_NAME_ARRAY;
+	public void setProperties(ControlData properties) {
+		setProperties(properties, true);
 	}
 	
-	public String name;
+	public void setProperties(ControlData properties, boolean changePos) {
-	public float x;
+		mProperties = properties;
-	public float y;
+		// com.android.internal.R.string.delete
-	public int width = pixelOf50dp;
+		// android.R.string.
-	public int height = pixelOf50dp;
+		setText(properties.name);
-	public int keycode;
+		if (changePos) {
-	public int keyindex;
+			setTranslationX(moveX = properties.x);
-	public boolean hidden;
+			setTranslationY(moveY = properties.y);
-	public boolean holdCtrl;
-	public boolean holdAlt;
-	public boolean holdShift;
-	public /* View.OnClickListener */ Object specialButtonListener;
-	// public boolean hold
-
-	public ControlButton() {
-		this("", LWJGLGLFWKeycode.GLFW_KEY_UNKNOWN, 0, 0);
 		}
 		
-	public ControlButton(String name, int keycode) {
+		if (properties.specialButtonListener == null) {
-		this(name, keycode, 0, 0);
+            // A non-special button or inside custom controls screen so skip listener
+        } else if (properties.specialButtonListener instanceof View.OnClickListener) {
+			setOnClickListener((View.OnClickListener) properties.specialButtonListener);
+		} else if (properties.specialButtonListener instanceof View.OnTouchListener) {
+			setOnTouchListener((View.OnTouchListener) properties.specialButtonListener);
+		} else {
+			throw new IllegalArgumentException("Field " + ControlData.class.getName() + ".specialButtonListener must be View.OnClickListener or View.OnTouchListener, but is " + properties.specialButtonListener.getClass().getName());
 		}
 		
-	public ControlButton(String name, int keycode, float x, float y) {
+		setLayoutParams(new FrameLayout.LayoutParams(properties.width, properties.height));
-		this(name, keycode, x, y, pixelOf50dp, pixelOf50dp);
 	}
 
-	public ControlButton(android.content.Context ctx, int resId, int keycode, float x, float y, boolean isSquare) {
+	@Override
-		this(ctx.getResources().getString(resId), keycode, x, y, isSquare);
+	public void setLayoutParams(ViewGroup.LayoutParams params)
+	{
+		super.setLayoutParams(params);
+		
+		mProperties.width = params.width;
+		mProperties.height = params.height;
 	}
 	
-	public ControlButton(String name, int keycode, float x, float y, boolean isSquare) {
+	@Override
-		this(name, keycode, x, y, isSquare ? pixelOf50dp : pixelOf80dp, isSquare ? pixelOf50dp : pixelOf30dp);
+	public void setTranslationX(float x)
+	{
+		super.setTranslationX(x);
+		mProperties.x = x;
 	}
 
-	public ControlButton(String name, int keycode, float x, float y, int width, int height) {
+	@Override
-		this.name = name;
+	public void setTranslationY(float y) {
-		this.keycode = keycode;
+		super.setTranslationY(y);
-		this.x = x;
+		mProperties.y = y;
-		this.y = y;
-		this.width = width;
-		this.height = height;
 	}
 	
-	public void execute(MainActivity act, boolean isDown) {
+	public void updateProperties() {
-		act.sendKeyPress(keycode, 0, isDown);
+		setProperties(mProperties);
 	}
 
-	public ControlButton clone() {
+	@Override
-		return new ControlButton(name, keycode, x, y, width, height);
+	public boolean onLongClick(View p1)
+	{
+		if (!mCanTriggerLongClick) return false;
+
+		if (mHandleView.isShowing()) {
+			mHandleView.hide();
+		} else {
+			if (getParent() != null) {
+				((ControlLayout) getParent()).hideAllHandleViews();
+			}
+			mHandleView.show();
+		}
+		return true;
+	}
+	
+	private float moveX, moveY;
+	private float downX, downY;
+	@Override
+	public boolean onTouch(View view, MotionEvent event) {
+		if (!mCanModify) {
+			mCanTriggerLongClick = false;
+			
+			return false;
+		}
+		
+		switch (event.getActionMasked()) {
+			case MotionEvent.ACTION_DOWN:
+				mCanTriggerLongClick = true;
+				downX = event.getX();
+				downY = event.getY();
+				break;
+			case MotionEvent.ACTION_UP:
+			case MotionEvent.ACTION_MOVE:
+				mCanTriggerLongClick = false;
+				moveX += event.getX() - downX;
+				moveY += event.getY() - downY;
+				
+				setTranslationX(moveX);
+				setTranslationY(moveY);
+				break;
+		}
+		
+		return false;
+	}
+	
+	public void setModifiable(boolean z) {
+		mCanModify = z;
 	}
 }

app/src/main/java/net/kdt/pojavlaunch/customcontrols/ControlData.java

@@ -0,0 +1,98 @@
+package net.kdt.pojavlaunch.customcontrols;
+
+import java.util.*;
+import net.kdt.pojavlaunch.*;
+import org.lwjgl.glfw.*;
+
+public class ControlData implements Cloneable
+{
+	public static int pixelOf2dp;
+	public static int pixelOf30dp;
+	public static int pixelOf50dp;
+	public static int pixelOf80dp;
+
+	public static final int SPECIALBTN_KEYBOARD = -1;
+	public static final int SPECIALBTN_TOGGLECTRL = -2;
+	public static final int SPECIALBTN_MOUSEPRI = -3;
+	public static final int SPECIALBTN_MOUSESEC = -4;
+	public static final int SPECIALBTN_VIRTUALMOUSE = -5;
+	
+	private static ControlData[] SPECIAL_BUTTONS;
+	private static String[] SPECIAL_BUTTON_NAME_ARRAY;
+
+	public static ControlData[] getSpecialButtons(){
+		if (SPECIAL_BUTTONS == null) {
+			SPECIAL_BUTTONS = new ControlData[]{
+				new DynamicControlData("Keyboard", SPECIALBTN_KEYBOARD, "${margin} * 3 + ${width} * 2", "${margin}", false),
+				new DynamicControlData("GUI", SPECIALBTN_TOGGLECTRL, "${margin}", "${screen_width} - ${width} * 2 + ${margin}"),
+				new DynamicControlData("PRI", SPECIALBTN_MOUSEPRI, "${margin}", "${screen_height} - ${height} * 4 + ${margin} * 2"),
+				new DynamicControlData("SEC", SPECIALBTN_MOUSESEC, "${margin} * 3 + ${width} * 2", "${screen_height} - ${height} * 4 + ${margin} * 2"),
+				new DynamicControlData("Mouse", SPECIALBTN_VIRTUALMOUSE, "${right}", "${margin}", false)
+			};
+		}
+
+		return SPECIAL_BUTTONS;
+	}
+
+	public static String[] buildSpecialButtonArray() {
+		if (SPECIAL_BUTTON_NAME_ARRAY == null) {
+			List<String> nameList = new ArrayList<String>();
+			for (ControlData btn : getSpecialButtons()) {
+				nameList.add(btn.name);
+			}
+			SPECIAL_BUTTON_NAME_ARRAY = nameList.toArray(new String[0]);
+		}
+
+		return SPECIAL_BUTTON_NAME_ARRAY;
+	}
+
+	public String name;
+	public float x;
+	public float y;
+	public int width = pixelOf50dp;
+	public int height = pixelOf50dp;
+	public int keycode;
+	public boolean hidden;
+	public boolean holdCtrl;
+	public boolean holdAlt;
+	public boolean holdShift;
+	public /* View.OnClickListener */ Object specialButtonListener;
+	// public boolean hold
+
+	public ControlData() {
+		this("", LWJGLGLFWKeycode.GLFW_KEY_UNKNOWN, 0, 0);
+	}
+
+	public ControlData(String name, int keycode) {
+		this(name, keycode, 0, 0);
+	}
+
+	public ControlData(String name, int keycode, float x, float y) {
+		this(name, keycode, x, y, pixelOf50dp, pixelOf50dp);
+	}
+
+	public ControlData(android.content.Context ctx, int resId, int keycode, float x, float y, boolean isSquare) {
+		this(ctx.getResources().getString(resId), keycode, x, y, isSquare);
+	}
+
+	public ControlData(String name, int keycode, float x, float y, boolean isSquare) {
+		this(name, keycode, x, y, isSquare ? pixelOf50dp : pixelOf80dp, isSquare ? pixelOf50dp : pixelOf30dp);
+	}
+
+	public ControlData(String name, int keycode, float x, float y, int width, int height) {
+		this.name = name;
+		this.keycode = keycode;
+		this.x = x;
+		this.y = y;
+		this.width = width;
+		this.height = height;
+	}
+
+	public void execute(BaseMainActivity act, boolean isDown) {
+		act.sendKeyPress(keycode, 0, isDown);
+	}
+
+	public ControlData clone() {
+		return new ControlData(name, keycode, x, y, width, height);
+	}
+}

app/src/main/java/net/kdt/pojavlaunch/customcontrols/ControlLayout.java

@@ -7,25 +7,25 @@ import com.google.gson.*;
 import net.kdt.pojavlaunch.*;
 import android.support.v7.app.*;
 
-public class ControlsLayout extends FrameLayout
+public class ControlLayout extends FrameLayout
 {
 	private boolean mCanModify;
 	private CustomControls mLayout;
 	private CustomControlsActivity mActivity;
 	private boolean mControlVisible = false;
-	public ControlsLayout(Context ctx) {
+	public ControlLayout(Context ctx) {
 		super(ctx);
 	}
 
-	public ControlsLayout(Context ctx, AttributeSet attrs) {
+	public ControlLayout(Context ctx, AttributeSet attrs) {
 		super(ctx, attrs);
 	}
 
 	public void hideAllHandleViews() {
 		for (int i = 0; i < getChildCount(); i++) {
 			View view = getChildAt(i);
-			if (view instanceof ControlView) {
+			if (view instanceof ControlButton) {
-				((ControlView) view).getHandleView().hide();
+				((ControlButton) view).getHandleView().hide();
 			}
 		}
 	}
@@ -41,27 +41,27 @@ public class ControlsLayout extends FrameLayout
 	public void loadLayout(CustomControls controlLayout) {
 		mLayout = controlLayout;
 		removeAllViews();
-		for (ControlButton button : controlLayout.button) {
+		for (ControlData button : controlLayout.button) {
 			addControlView(button);
 		}
 
 		setModified(false);
 	}
 
-	public void addControlButton(ControlButton controlButton) {
+	public void addControlButton(ControlData controlButton) {
 		mLayout.button.add(controlButton);
 		addControlView(controlButton);
 	}
 
-	private void addControlView(ControlButton controlButton) {
+	private void addControlView(ControlData controlButton) {
-		final ControlView view = new ControlView(getContext(), controlButton);
+		final ControlButton view = new ControlButton(getContext(), controlButton);
 		view.setModifiable(mCanModify);
 		addView(view);
 
 		setModified(true);
 	}
 
-	public void removeControlButton(ControlView controlButton) {
+	public void removeControlButton(ControlButton controlButton) {
 		mLayout.button.remove(controlButton.getProperties());
 		controlButton.setVisibility(View.GONE);
 		removeView(controlButton);
@@ -84,8 +84,8 @@ public class ControlsLayout extends FrameLayout
 		mControlVisible = !mControlVisible;
 		for (int i = 0; i < getChildCount(); i++) {
 			View view = getChildAt(i);
-			if (view instanceof ControlView && ((ControlView) view).getProperties().keycode != ControlButton.SPECIALBTN_TOGGLECTRL) {
+			if (view instanceof ControlButton && ((ControlButton) view).getProperties().keycode != ControlData.SPECIALBTN_TOGGLECTRL) {
-				((ControlView) view).setVisibility(mControlVisible ? (((ControlView) view).getProperties().hidden ? View.INVISIBLE : View.VISIBLE) : View.GONE);
+				((ControlButton) view).setVisibility(mControlVisible ? (((ControlButton) view).getProperties().hidden ? View.INVISIBLE : View.VISIBLE) : View.GONE);
 			}
 		}
 	}
@@ -94,8 +94,8 @@ public class ControlsLayout extends FrameLayout
 		mCanModify = z;
 		for (int i = 0; i < getChildCount(); i++) {
 			View v = getChildAt(i);
-			if (v instanceof ControlView) {
+			if (v instanceof ControlButton) {
-				ControlView cv = ((ControlView) v);
+				ControlButton cv = ((ControlButton) v);
 				cv.setModifiable(z);
 				// cv.setVisibility(cv.getProperties().hidden ? View.INVISIBLE : View.VISIBLE);
 			}

app/src/main/java/net/kdt/pojavlaunch/customcontrols/ControlView.java

@@ -1,145 +0,0 @@
-package net.kdt.pojavlaunch.customcontrols;
-
-import android.content.*;
-import android.view.*;
-import android.view.View.*;
-import android.widget.*;
-import net.kdt.pojavlaunch.*;
-import com.kdt.handleview.*;
-import android.view.ViewGroup.*;
-
-public class ControlView extends Button implements OnLongClickListener, OnTouchListener
-{
-	private GestureDetector mGestureDetector;
-	private ControlButton mProperties;
-	private SelectionEndHandleView mHandleView;
-	
-	private boolean mCanModify = false;
-	private boolean mCanTriggerLongClick = true;
-	
-	public ControlView(Context ctx, ControlButton properties) {
-		super(ctx);
-		
-		mGestureDetector = new GestureDetector(ctx, new SingleTapConfirm());
-		
-		setBackgroundResource(R.drawable.control_button);
-		
-		setOnLongClickListener(this);
-		setOnTouchListener(this);
-		
-		setProperties(properties);
-		
-		mHandleView = new SelectionEndHandleView(this);
-	}
-	
-	public HandleView getHandleView() {
-		return mHandleView;
-	}
-
-	public ControlButton getProperties() {
-		return mProperties;
-	}
-	
-	public void setProperties(ControlButton properties) {
-		setProperties(properties, true);
-	}
-	
-	public void setProperties(ControlButton properties, boolean changePos) {
-		mProperties = properties;
-		// com.android.internal.R.string.delete
-		// android.R.string.
-		setText(properties.name);
-		if (changePos) {
-			setTranslationX(moveX = properties.x);
-			setTranslationY(moveY = properties.y);
-		}
-		
-		if (properties.specialButtonListener == null) {
-            // A non-special button or inside custom controls screen so skip listener
-        } else if (properties.specialButtonListener instanceof View.OnClickListener) {
-			setOnClickListener((View.OnClickListener) properties.specialButtonListener);
-		} else if (properties.specialButtonListener instanceof View.OnTouchListener) {
-			setOnTouchListener((View.OnTouchListener) properties.specialButtonListener);
-		} else {
-			throw new IllegalArgumentException("Field " + ControlButton.class.getName() + ".specialButtonListener must be View.OnClickListener or View.OnTouchListener, but is " + properties.specialButtonListener.getClass().getName());
-		}
-		
-		setLayoutParams(new FrameLayout.LayoutParams(properties.width, properties.height));
-	}
-
-	@Override
-	public void setLayoutParams(ViewGroup.LayoutParams params)
-	{
-		super.setLayoutParams(params);
-		
-		mProperties.width = params.width;
-		mProperties.height = params.height;
-	}
-	
-	@Override
-	public void setTranslationX(float x)
-	{
-		super.setTranslationX(x);
-		mProperties.x = x;
-	}
-
-	@Override
-	public void setTranslationY(float y) {
-		super.setTranslationY(y);
-		mProperties.y = y;
-	}
-	
-	public void updateProperties() {
-		setProperties(mProperties);
-	}
-
-	@Override
-	public boolean onLongClick(View p1)
-	{
-		if (!mCanTriggerLongClick) return false;
-
-		if (mHandleView.isShowing()) {
-			mHandleView.hide();
-		} else {
-			if (getParent() != null) {
-				((ControlsLayout) getParent()).hideAllHandleViews();
-			}
-			mHandleView.show();
-		}
-		return true;
-	}
-	
-	private float moveX, moveY;
-	private float downX, downY;
-	@Override
-	public boolean onTouch(View view, MotionEvent event) {
-		if (!mCanModify) {
-			mCanTriggerLongClick = false;
-			
-			return false;
-		}
-		
-		switch (event.getActionMasked()) {
-			case MotionEvent.ACTION_DOWN:
-				mCanTriggerLongClick = true;
-				downX = event.getX();
-				downY = event.getY();
-				break;
-			case MotionEvent.ACTION_UP:
-			case MotionEvent.ACTION_MOVE:
-				mCanTriggerLongClick = false;
-				moveX += event.getX() - downX;
-				moveY += event.getY() - downY;
-				
-				setTranslationX(moveX);
-				setTranslationY(moveY);
-				break;
-		}
-		
-		return false;
-	}
-	
-	public void setModifiable(boolean z) {
-		mCanModify = z;
-	}
-}

app/src/main/java/net/kdt/pojavlaunch/customcontrols/CustomControls.java

@@ -7,37 +7,37 @@ import org.lwjgl.glfw.*;
 
 public class CustomControls
 {
-	public List<ControlButton> button;
+	public List<ControlData> button;
 	public CustomControls() {
-		this(new ArrayList<ControlButton>());
+		this(new ArrayList<ControlData>());
 	}
 	
-	public CustomControls(List<ControlButton> button) {
+	public CustomControls(List<ControlData> button) {
 		this.button = button;
 	}
 	
 	// Generate default control
 	public CustomControls(Context ctx) {
 		this();
-		this.button.add(ControlButton.getSpecialButtons()[0].clone()); // Keyboard
+		this.button.add(ControlData.getSpecialButtons()[0].clone()); // Keyboard
-		this.button.add(ControlButton.getSpecialButtons()[1].clone()); // GUI
+		this.button.add(ControlData.getSpecialButtons()[1].clone()); // GUI
-		this.button.add(ControlButton.getSpecialButtons()[2].clone()); // Primary Mouse button
+		this.button.add(ControlData.getSpecialButtons()[2].clone()); // Primary Mouse button
-		this.button.add(ControlButton.getSpecialButtons()[3].clone()); // Secondary Mouse button
+		this.button.add(ControlData.getSpecialButtons()[3].clone()); // Secondary Mouse button
-		this.button.add(ControlButton.getSpecialButtons()[4].clone()); // Virtual mouse toggle
+		this.button.add(ControlData.getSpecialButtons()[4].clone()); // Virtual mouse toggle
 
-		this.button.add(new ControlButton(ctx, R.string.control_debug, LWJGLGLFWKeycode.GLFW_KEY_F3, ControlButton.pixelOf2dp, ControlButton.pixelOf2dp, false));
+		this.button.add(new DynamicControlData(ctx, R.string.control_debug, LWJGLGLFWKeycode.GLFW_KEY_F3, "${margin}", "${margin}", false));
-		this.button.add(new ControlButton(ctx, R.string.control_chat, LWJGLGLFWKeycode.GLFW_KEY_T, ControlButton.pixelOf2dp * 2 + ControlButton.pixelOf80dp, ControlButton.pixelOf2dp, false)); 
+		this.button.add(new DynamicControlData(ctx, R.string.control_chat, LWJGLGLFWKeycode.GLFW_KEY_T, "${margin} * 2 + ${width}", "${margin}", false)); 
-		this.button.add(new ControlButton(ctx, R.string.control_listplayers, LWJGLGLFWKeycode.GLFW_KEY_TAB, ControlButton.pixelOf2dp * 4 + ControlButton.pixelOf80dp * 3, ControlButton.pixelOf2dp, false));
+		this.button.add(new DynamicControlData(ctx, R.string.control_listplayers, LWJGLGLFWKeycode.GLFW_KEY_TAB, "${margin} * 4 + ${width} * 3", "${margin}", false));
-		this.button.add(new ControlButton(ctx, R.string.control_thirdperson, LWJGLGLFWKeycode.GLFW_KEY_F5, ControlButton.pixelOf2dp, ControlButton.pixelOf30dp + ControlButton.pixelOf2dp, false));
+		this.button.add(new DynamicControlData(ctx, R.string.control_thirdperson, LWJGLGLFWKeycode.GLFW_KEY_F5, "${margin}", "${height} + ${margin}", false));
 
-		this.button.add(new ControlButton(ctx, R.string.control_up, LWJGLGLFWKeycode.GLFW_KEY_W, ControlButton.pixelOf2dp * 2 + ControlButton.pixelOf50dp, CallbackBridge.windowHeight - ControlButton.pixelOf2dp * 3 - ControlButton.pixelOf50dp * 3, true));
+		this.button.add(new DynamicControlData(ctx, R.string.control_up, LWJGLGLFWKeycode.GLFW_KEY_W, "${margin} * 2 + ${width}", "${screen_height} - ${margin} * 3 - ${height} * 3", true));
-		this.button.add(new ControlButton(ctx, R.string.control_left, LWJGLGLFWKeycode.GLFW_KEY_A, ControlButton.pixelOf2dp, CallbackBridge.windowHeight - ControlButton.pixelOf2dp * 2 - ControlButton.pixelOf50dp * 2, true)); 
+		this.button.add(new DynamicControlData(ctx, R.string.control_left, LWJGLGLFWKeycode.GLFW_KEY_A, "${margin}", "${screen_height} - ${margin} * 2 - ${height} * 2", true)); 
-		this.button.add(new ControlButton(ctx, R.string.control_down, LWJGLGLFWKeycode.GLFW_KEY_S, ControlButton.pixelOf2dp * 2 + ControlButton.pixelOf50dp, CallbackBridge.windowHeight - ControlButton.pixelOf2dp - ControlButton.pixelOf50dp, true));
+		this.button.add(new DynamicControlData(ctx, R.string.control_down, LWJGLGLFWKeycode.GLFW_KEY_S, "${margin} * 2 + ${width}", "${screen_height} - ${margin} - ${width}", true));
-		this.button.add(new ControlButton(ctx, R.string.control_right, LWJGLGLFWKeycode.GLFW_KEY_D, ControlButton.pixelOf2dp * 3 + ControlButton.pixelOf50dp * 2, CallbackBridge.windowHeight - ControlButton.pixelOf2dp * 2 - ControlButton.pixelOf50dp * 2, true));
+		this.button.add(new DynamicControlData(ctx, R.string.control_right, LWJGLGLFWKeycode.GLFW_KEY_D, "${margin} * 3 + ${width} * 2", "${screen_height} - ${margin} * 2 - ${width} * 2", true));
 
-		this.button.add(new ControlButton(ctx, R.string.control_inventory, LWJGLGLFWKeycode.GLFW_KEY_E, ControlButton.pixelOf2dp * 3 + ControlButton.pixelOf50dp * 2, CallbackBridge.windowHeight - ControlButton.pixelOf2dp - ControlButton.pixelOf50dp, true));
+		this.button.add(new DynamicControlData(ctx, R.string.control_inventory, LWJGLGLFWKeycode.GLFW_KEY_E, "${margin} * 3 + ${width} * 2", "${screen_height} - ${margin} - ${width}", true));
-		this.button.add(new ControlButton(ctx, R.string.control_shift, LWJGLGLFWKeycode.GLFW_KEY_LEFT_SHIFT, ControlButton.pixelOf2dp * 2 + ControlButton.pixelOf50dp, CallbackBridge.windowHeight - ControlButton.pixelOf2dp * 2 - ControlButton.pixelOf50dp * 2, true));
+		this.button.add(new DynamicControlData(ctx, R.string.control_shift, LWJGLGLFWKeycode.GLFW_KEY_LEFT_SHIFT, "${margin} * 2 + ${width}", "${screen_height} - ${margin} * 2 - ${width} * 2", true));
-		this.button.add(new ControlButton(ctx, R.string.control_jump, LWJGLGLFWKeycode.GLFW_KEY_SPACE, CallbackBridge.windowWidth - ControlButton.pixelOf2dp * 3 - ControlButton.pixelOf50dp * 2, CallbackBridge.windowHeight - ControlButton.pixelOf2dp * 2 - ControlButton.pixelOf50dp * 2, true));
+		this.button.add(new DynamicControlData(ctx, R.string.control_jump, LWJGLGLFWKeycode.GLFW_KEY_SPACE, "${screen_width} - ${margin} * 3 - ${width} * 2", "${screen_height} - ${margin} * 2 - ${width} * 2", true));
 		
 	}
 	

app/src/main/java/net/kdt/pojavlaunch/customcontrols/DynamicControlButton.java

@@ -1,6 +0,0 @@
-package net.kdt.pojavlaunch.customcontrols;
-
-public class DynamicControlButton extends ControlButton
-{
-    // TODO for ${value}
-}

app/src/main/java/net/kdt/pojavlaunch/customcontrols/DynamicControlData.java

@@ -0,0 +1,77 @@
+package net.kdt.pojavlaunch.customcontrols;
+
+import android.util.*;
+import java.util.*;
+import net.kdt.pojavlaunch.*;
+import net.kdt.pojavlaunch.utils.*;
+import net.objecthunter.exp4j.*;
+import org.lwjgl.glfw.*;
+
+public class DynamicControlData extends ControlData {
+    /**
+     * The DynamicControlData is a ControlData that uses dynamic
+     * X and Y position, unlike the original one which uses fixed
+     * position, so it does not provide autoscale when a control
+     * is made on a small device, then import the control to a
+     * bigger device or vice versa.
+     */
+    
+    private String dynamicX, dynamicY;
+    
+    public DynamicControlData() {
+        this("", LWJGLGLFWKeycode.GLFW_KEY_UNKNOWN);
+    }
+
+    public DynamicControlData(String name, int keycode) {
+        this(name, keycode, "0", "0");
+    }
+
+    public DynamicControlData(String name, int keycode, String dynamicX, String dynamicY) {
+        this(name, keycode, dynamicX, dynamicY, pixelOf50dp, pixelOf50dp);
+    }
+
+    public DynamicControlData(android.content.Context ctx, int resId, int keycode, String dynamicX, String dynamicY, boolean isSquare) {
+        this(ctx.getResources().getString(resId), keycode, dynamicX, dynamicY, isSquare);
+    }
+
+    public DynamicControlData(String name, int keycode, String dynamicX, String dynamicY, boolean isSquare) {
+        this(name, keycode, dynamicX, dynamicY, isSquare ? pixelOf50dp : pixelOf80dp, isSquare ? pixelOf50dp : pixelOf30dp);
+    }
+
+    public DynamicControlData(String name, int keycode, String dynamicX, String dynamicY, int width, int height) {
+        super(name, keycode, 0, 0, width, height);
+        this.dynamicX = dynamicX;
+        this.dynamicY = dynamicY;
+        update();
+	}
+    
+    public void update() {
+        // Values in the map below may be always changed
+        Map<String, String> keyValueMap = new ArrayMap<>();
+        keyValueMap.put("top", "0");
+        keyValueMap.put("left", "0");
+        keyValueMap.put("right", Integer.toString(CallbackBridge.windowWidth - width));
+        keyValueMap.put("bottom", Integer.toString(CallbackBridge.windowHeight - height));
+        keyValueMap.put("width", Integer.toString(width));
+        keyValueMap.put("height", Integer.toString(height));
+        keyValueMap.put("screen_width", Integer.toString(CallbackBridge.windowWidth));
+        keyValueMap.put("screen_height", Integer.toString(CallbackBridge.windowHeight));
+        keyValueMap.put("margin", Integer.toString(pixelOf2dp));
+        
+        // Insert JSON values to variables
+        String insertedX = JSONUtils.insertSingleJSONValue(dynamicX, keyValueMap);
+        String insertedY = JSONUtils.insertSingleJSONValue(dynamicY, keyValueMap);
+        
+        // Calculate and save, because the dynamic position contains some math equations
+        x = calculate(insertedX);
+        y = calculate(insertedY);
+    }
+    
+    private static int calculate(String math) {
+        // try {
+            return (int) new ExpressionBuilder(math).build().evaluate();
+        /* } catch (e) {
+            
+        } */
+    }
+}

app/src/main/java/net/kdt/pojavlaunch/tasks/MinecraftDownloaderTask.java

@@ -229,7 +229,7 @@ public class MinecraftDownloaderTask extends AsyncTask<String, String, Throwable
                  jvmArgs.add("-Xms128M");
                  jvmArgs.add("-Xmx1G");
                  */
-                Intent mainIntent = new Intent(mActivity, MainActivity.class);
+                Intent mainIntent = new Intent(mActivity, BaseMainActivity.class);
                 // mainIntent.addFlags(Intent.FLAG_ACTIVITY_LAUNCH_ADJACENT);
                 mainIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_DOCUMENT);
                 mainIntent.addFlags(Intent.FLAG_ACTIVITY_MULTIPLE_TASK);

app/src/main/java/net/kdt/pojavlaunch/utils/JSONUtils.java

@@ -0,0 +1,20 @@
+package net.kdt.pojavlaunch.utils;
+
+import java.util.*;
+
+public class JSONUtils {
+    public static String[] insertJSONValueList(String[] args, Map<String, String> keyValueMap) {
+        for (int i = 0; i < args.length; i++) {
+            args[i] = insertSingleJSONValue(args[i], keyValueMap);
+        }
+        return args;
+    }
+    
+    public static String insertSingleJSONValue(String value, Map<String, String> keyValueMap) {
+        String valueInserted = value;
+        for (Map.Entry<String, String> keyValue : keyValueMap.entrySet()) {
+            valueInserted = valueInserted.replace("${" + keyValue.getKey() + "}", keyValue.getValue());
+        }
+        return valueInserted;
+    }
+}

app/src/main/java/org/lwjgl/glfw/CallbackBridge.java

@@ -32,7 +32,7 @@ public class CallbackBridge {
     private static boolean threadAttached;
     public static void sendCursorPos(int x, int y) {
         if (!threadAttached) {
-            threadAttached = CallbackBridge.nativeAttachThreadToOther(true, isMinecraft1p12, MainActivity.isInputStackCall);
+            threadAttached = CallbackBridge.nativeAttachThreadToOther(true, isMinecraft1p12, BaseMainActivity.isInputStackCall);
         }
         
         DEBUG_STRING.append("CursorPos=" + x + ", " + y + "\n");
@@ -85,12 +85,12 @@ public class CallbackBridge {
     public static String accessAndroidClipboard(int type, String copy) {
         switch (type) {
             case CLIPBOARD_COPY:
-                MainActivity.GLOBAL_CLIPBOARD.setPrimaryClip(ClipData.newPlainText("Copy", copy));
+                BaseMainActivity.GLOBAL_CLIPBOARD.setPrimaryClip(ClipData.newPlainText("Copy", copy));
                 return null;
                 
             case CLIPBOARD_PASTE:
-                if (MainActivity.GLOBAL_CLIPBOARD.hasPrimaryClip() && MainActivity.GLOBAL_CLIPBOARD.getPrimaryClipDescription().hasMimeType(ClipDescription.MIMETYPE_TEXT_PLAIN)) {
+                if (BaseMainActivity.GLOBAL_CLIPBOARD.hasPrimaryClip() && BaseMainActivity.GLOBAL_CLIPBOARD.getPrimaryClipDescription().hasMimeType(ClipDescription.MIMETYPE_TEXT_PLAIN)) {
-                    return MainActivity.GLOBAL_CLIPBOARD.getPrimaryClip().getItemAt(0).getText().toString();
+                    return BaseMainActivity.GLOBAL_CLIPBOARD.getPrimaryClip().getItemAt(0).getText().toString();
                 } else {
                     return "";
                 }