FindReplace: setting default button each time the window is made visible, because Find button was let unselected with subsequent Edit>Find clicks on Windows. Fixes #3959

Author: Federico Fissore

app/src/cc/arduino/view/findreplace/FindReplace.java

@@ -66,8 +66,6 @@ public FindReplace(Editor editor, Map<String, Object> state) {
       buttonsContainer.add(findButton);
     }
 
-    getRootPane().setDefaultButton(findButton);
-
     Base.registerWindowCloseKeys(getRootPane(), e -> {
       setVisible(false);
       Base.FIND_DIALOG_STATE = findDialogState();
@@ -85,6 +83,13 @@ public void windowActivated(WindowEvent e) {
     restoreFindDialogState(state);
   }
 
+  @Override
+  public void setVisible(boolean b) {
+    getRootPane().setDefaultButton(findButton);
+
+    super.setVisible(b);
+  }
+
   private Map<String, Object> findDialogState() {
     Map<String, Object> state = new HashMap<>();
     state.put(FIND_TEXT, findField.getText());