Allow unicode input on LWJGL3

app_pojavlauncher/src/main/java/net/kdt/pojavlaunch/MinecraftGLView.java

@@ -1,20 +1,64 @@
 package net.kdt.pojavlaunch;
 
 import android.content.*;
+import android.text.Editable;
+import android.text.SpannableStringBuilder;
 import android.util.*;
 import android.view.*;
+import android.view.inputmethod.BaseInputConnection;
+import android.view.inputmethod.EditorInfo;
+import android.view.inputmethod.InputConnection;
+import android.widget.TextView;
+
+import org.lwjgl.glfw.CallbackBridge;
 
 public class MinecraftGLView extends TextureView
 {
+    volatile Context ctx;
 	// private View.OnTouchListener mTouchListener;
     public MinecraftGLView(Context context) {
         super(context);
 		//setPreserveEGLContextOnPause(true);
+        ctx = context;
     }
 
     public MinecraftGLView(Context context, AttributeSet attributeSet) {
         super(context, attributeSet);
 		//setPreserveEGLContextOnPause(true);
     }
-}
 
+    @Override
+    public InputConnection onCreateInputConnection(EditorInfo outAttrs) {
+        outAttrs.inputType = EditorInfo.TYPE_NULL;
+        Log.d("EnhancedTextInput","Context: " + ctx);
+        return new MyInputConnection(this,false);
+    }
+
+    @Override
+    public boolean onCheckIsTextEditor() {
+        return false;
+    }
+}
+class MyInputConnection extends BaseInputConnection {
+    private SpannableStringBuilder _editable;
+    BaseMainActivity parent;
+    public MyInputConnection(View targetView, boolean fullEditor) {
+        super(targetView, fullEditor);
+
+        parent = (BaseMainActivity)targetView.getContext();
+    }
+
+    public Editable getEditable() {
+        if (_editable == null) {
+            _editable = (SpannableStringBuilder) Editable.Factory.getInstance()
+                    .newEditable("Placeholder");
+        }
+        return _editable;
+    }
+
+    public boolean commitText(CharSequence text, int newCursorPosition) {
+        Log.d("EnhancedTextInput","Text committed: "+text);
+        parent.sendKeyPress(text.charAt(0));
+        return true;
+    }
+}