W.I.P Full virtual keyboard compatibility

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

@@ -29,6 +29,7 @@ import org.lwjgl.glfw.*;
 
 public class BaseMainActivity extends LoggableActivity {
     public static volatile ClipboardManager GLOBAL_CLIPBOARD;
+    public TouchCharInput touchCharInput;
 
     volatile public static boolean isInputStackCall;
 
@@ -121,8 +122,10 @@ public class BaseMainActivity extends LoggableActivity {
         setContentView(resId);
 
         try {
+
             // FIXME: is it safe fot multi thread?
             GLOBAL_CLIPBOARD = (ClipboardManager) getSystemService(CLIPBOARD_SERVICE);
+            touchCharInput = findViewById(R.id.editTextTextPersonName2);
 
             logFile = new File(Tools.DIR_GAME_HOME, "latestlog.txt");
             logFile.delete();
@@ -623,8 +626,29 @@ public class BaseMainActivity extends LoggableActivity {
 
     @Override
     public boolean dispatchKeyEvent(KeyEvent event) {
+        /*
+        Toast.makeText(this, event.toString(),Toast.LENGTH_LONG).show();
+        Toast.makeText(this, event.getUnicodeChar() + "",Toast.LENGTH_LONG).show();
+        Toast.makeText(this, event.getDevice().toString(), Toast.LENGTH_LONG).show();
+
+         */
+
+
         //Filtering useless events
-        if(event.getRepeatCount() != 0 || event.getAction() == KeyEvent.ACTION_MULTIPLE || event.getKeyCode() == KeyEvent.KEYCODE_UNKNOWN || (event.getFlags() & KeyEvent.FLAG_FALLBACK) == KeyEvent.FLAG_FALLBACK) return true;
+        if(event.getRepeatCount() != 0
+                || event.getAction() == KeyEvent.ACTION_MULTIPLE
+                || event.getKeyCode() == KeyEvent.KEYCODE_UNKNOWN
+                || (event.getFlags() & KeyEvent.FLAG_FALLBACK) == KeyEvent.FLAG_FALLBACK) return true;
+        Toast.makeText(this, "FIRST VERIF PASSED", Toast.LENGTH_LONG).show();
+
+        //Sometimes, key events comes from SOME keys of the software keyboard
+        //Even weirder, is is unknown why a key or another is selected to trigger a keyEvent
+        if((event.getFlags() & KeyEvent.FLAG_SOFT_KEYBOARD) == KeyEvent.FLAG_SOFT_KEYBOARD){
+            touchCharInput.dispatchKeyEvent(event);
+            return true;
+        }
+        Toast.makeText(this, "SECOND VERIF PASSED", Toast.LENGTH_LONG).show();
+
 
         //Sometimes, key events may come from the mouse
         if(event.getDevice() != null

app_pojavlauncher/src/main/java/net/kdt/pojavlaunch/customcontrols/TouchCharInput.java

@@ -0,0 +1,106 @@
+package net.kdt.pojavlaunch.customcontrols;
+
+import android.content.Context;
+import android.os.Bundle;
+import android.text.Editable;
+import android.text.TextWatcher;
+import android.util.AttributeSet;
+import android.view.KeyEvent;
+import android.view.inputmethod.EditorInfo;
+import android.view.inputmethod.InputConnection;
+import android.widget.TextView;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.core.view.inputmethod.EditorInfoCompat;
+import androidx.core.view.inputmethod.InputConnectionCompat;
+import androidx.core.view.inputmethod.InputContentInfoCompat;
+
+import net.kdt.pojavlaunch.BaseMainActivity;
+import net.kdt.pojavlaunch.LWJGLGLFWKeycode;
+
+import org.lwjgl.glfw.CallbackBridge;
+
+/**
+ * This class is intended for sending characters used in chat via the virtual keyboard
+ */
+public class TouchCharInput extends androidx.appcompat.widget.AppCompatEditText {
+    public TouchCharInput(@NonNull Context context) {
+        super(context);
+        setup();
+    }
+    public TouchCharInput(@NonNull Context context, @Nullable AttributeSet attrs) {
+        super(context, attrs);
+        setup();
+    }
+    public TouchCharInput(@NonNull Context context, @Nullable AttributeSet attrs, int defStyleAttr) {
+        super(context, attrs, defStyleAttr);
+        setup();
+    }
+
+    private boolean isClearingText = false;
+
+    TextWatcher mTextWatcher = new TextWatcher() {
+        //TODO Engineer a more performant system
+        @Override
+        public void beforeTextChanged(CharSequence charSequence, int i, int i1, int i2) {
+            if(isClearingText) return;
+
+            for(int j=0; j<charSequence.length(); ++j){
+                CallbackBridge.sendKeycode(LWJGLGLFWKeycode.GLFW_KEY_BACKSPACE, '\u0008', 0, 0, true);
+            }
+        }
+
+        @Override
+        public void onTextChanged(CharSequence charSequence, int start, int lengthBefore, int lengthAfter) {
+            if(isClearingText) return;
+
+            for (int i=0; i<charSequence.length(); ++i){
+                CallbackBridge.sendChar(charSequence.charAt(i));
+            }
+
+        }
+
+        @Override
+        public void afterTextChanged(Editable editable) {
+            if(isClearingText){
+                isClearingText = false;
+                editable.clear();
+            }
+        }
+    };
+
+
+    /**
+     * Clear the EditText from any leftover inputs
+     * It does not affect the in-game input
+     */
+    public void clear(){
+        isClearingText = true;
+        setText(" ");
+    }
+
+    /**
+     * Send the text stored to the game
+     */
+    private void send(){
+        //TODO proper focus removal ?
+        BaseMainActivity.sendKeyPress(LWJGLGLFWKeycode.GLFW_KEY_ENTER);
+        clear();
+    }
+
+    /**
+     * This function deals with anything that has to be executed when the constructor is called
+     */
+    private void setup(){
+        //The text watcher used to look and send text
+        addTextChangedListener(mTextWatcher);
+
+        setOnEditorActionListener((textView, i, keyEvent) -> {
+            //TODO remove the focus from the EditText ?
+            send();
+            return false;
+        });
+    }
+
+}

app_pojavlauncher/src/main/res/layout/main_with_customctrl.xml

@@ -46,6 +46,18 @@
 				android:layout_height="wrap_content"
 				app:srcCompat="@drawable/pointer" />
 
+			<net.kdt.pojavlaunch.customcontrols.TouchCharInput
+				android:imeOptions="flagNoFullscreen|flagNoPersonalizedLearning|actionSend"
+				android:inputType="text|textNoSuggestions|textImeMultiLine"
+				android:background="@android:color/darker_gray"
+				android:id="@+id/editTextTextPersonName2"
+				android:layout_width="wrap_content"
+				android:layout_height="wrap_content"
+				android:ems="10"
+				android:layout_marginTop="20px"
+
+				android:text="" />
+
 		</net.kdt.pojavlaunch.customcontrols.ControlLayout>
 
 		<LinearLayout