[Bug 51717] New: msi installer with nested dialog don't disable their parent when the modal dialog is shown

[WineHQ Bugzilla]

https://bugs.winehq.org/show_bug.cgi?id=51717

Bug ID: 51717
           Summary: msi installer with nested dialog don't disable their
                    parent when the modal dialog is shown
           Product: Wine
           Version: 6.15
          Hardware: x86-64
                OS: Linux
            Status: NEW
          Severity: normal
          Priority: P2
         Component: msi
          Assignee: [e-mail]
          Reporter: [e-mail]
      Distribution: ---

Follow up to bug 51576.
The test-installer from that bug allows using the parent dialogs while the
modal dialogs are shown.