GUI: fixed wrong clicks from additional mouse buttons (now only left clicks are allowed, closes #11455)

Mage.Client/src/main/java/mage/client/dialog/PickChoiceDialog.java

@@ -136,6 +136,9 @@ public class PickChoiceDialog extends MageDialog {
 
             @Override
             public void mouseClicked(MouseEvent e) {
+                if (!SwingUtilities.isLeftMouseButton(e)) {
+                    return;
+                }
                 if (e.getClickCount() == 2) {
                     doChoose();
                 }