[Bug 55872] New: winhelp: Popups sometimes don't close when they should

[WineHQ Bugzilla]

https://bugs.winehq.org/show_bug.cgi?id=55872

Bug ID: 55872
           Summary: winhelp: Popups sometimes don't close when they should
           Product: Wine
           Version: 8.19
          Hardware: x86-64
                OS: Linux
            Status: NEW
          Severity: normal
          Priority: P2
         Component: -unknown
          Assignee: [e-mail]
          Reporter: [e-mail]
      Distribution: ---

Split from bug 23008.

Example at https://bugs.winehq.org/attachment.cgi?id=28516

Steps to reproduce
- Open winhelp
- Open example file
- Click "What's important in this window?"
- Click "Speed field"
- In the opened popup click UART.
- The second popup opens and closes immediately (see bug 55871)
- Click UART again

The second popup now stays open until you click, but the first popup never
closes again.