fixes: termux#4542 - Add length filter to prevent crash with very long shared text title

Author: Workbench

termux-shared/src/main/java/com/termux/shared/termux/interact/TextInputDialogUtils.java

@@ -23,9 +23,11 @@ public static void textInput(Activity activity, int titleText, String initialTex
                                  final DialogInterface.OnDismissListener onDismiss) {
         final EditText input = new EditText(activity);
         input.setSingleLine();
+        // Limit text length to prevent Selection.setSelection() crash with very long text (#4542)
+        input.setFilters(new android.text.InputFilter[]{new android.text.InputFilter.LengthFilter(4096)});
         if (initialText != null) {
             input.setText(initialText);
-            Selection.setSelection(input.getText(), initialText.length());
+            Selection.setSelection(input.getText(), input.getText().length());
         }
 
         final AlertDialog[] dialogHolder = new AlertDialog[1];