Small behavior improvement

app/src/main/java/eu/faircode/email/FragmentCompose.java

@@ -66,6 +66,7 @@ import android.view.LayoutInflater;
 import android.view.Menu;
 import android.view.MenuInflater;
 import android.view.MenuItem;
+import android.view.MotionEvent;
 import android.view.View;
 import android.view.ViewGroup;
 import android.view.inputmethod.InputMethodManager;
@@ -285,6 +286,25 @@ public class FragmentCompose extends FragmentBase {
         // Wire controls
         spIdentity.setOnItemSelectedListener(identitySelected);
 
+        View.OnTouchListener onTouchListener = new View.OnTouchListener() {
+            @Override
+            public boolean onTouch(View v, MotionEvent event) {
+                EditText et = (EditText) v;
+                int sstart = et.getSelectionStart();
+                int send = et.getSelectionEnd();
+
+                if (sstart == send && event.getAction() == MotionEvent.ACTION_DOWN) {
+                    float x = event.getX() + et.getScrollX();
+                    float y = event.getY() + et.getScrollY();
+                    int pos = et.getOffsetForPosition(x, y);
+                    if (pos >= 0)
+                        et.setSelection(pos);
+                }
+
+                return false;
+            }
+        };
+
         View.OnLongClickListener longClickListener = new View.OnLongClickListener() {
             @Override
             public boolean onLongClick(View v) {
@@ -309,14 +329,17 @@ public class FragmentCompose extends FragmentBase {
 
         etTo.setMaxLines(Integer.MAX_VALUE);
         etTo.setHorizontallyScrolling(false);
+        etTo.setOnTouchListener(onTouchListener);
         etTo.setOnLongClickListener(longClickListener);
 
         etCc.setMaxLines(Integer.MAX_VALUE);
         etCc.setHorizontallyScrolling(false);
+        etCc.setOnTouchListener(onTouchListener);
         etCc.setOnLongClickListener(longClickListener);
 
         etBcc.setMaxLines(Integer.MAX_VALUE);
         etBcc.setHorizontallyScrolling(false);
+        etBcc.setOnTouchListener(onTouchListener);
         etBcc.setOnLongClickListener(longClickListener);
 
         etSubject.setMaxLines(Integer.MAX_VALUE);