[Bug 56989] New: Doom 3: BFG Edition fails to start in virtual desktop

[WineHQ Bugzilla]

https://bugs.winehq.org/show_bug.cgi?id=56989

Bug ID: 56989
           Summary: Doom 3: BFG Edition fails to start in virtual desktop
           Product: Wine
           Version: 9.8
          Hardware: x86-64
               URL: https://store.steampowered.com/app/208200/DOOM_3/
                OS: Linux
            Status: NEW
          Keywords: regression
          Severity: normal
          Priority: P2
         Component: winex11.drv
          Assignee: [e-mail]
          Reporter: [e-mail]
                CC: [e-mail]
   Regression SHA1: 17c6ac1f7be3f546d1c3aa274fc31b1f8062fa62
      Distribution: ArchLinux

Created attachment 76822
  --> https://bugs.winehq.org/attachment.cgi?id=76822
terminal output

Doom 3: BFG Edition doesn't start in virtual desktop mode.
The Steam version crashes and generates a backtrace, the GOG version shows the
game startup console with flashing 'Unable to initialize OpenGL' message.

This is a regression introduced by
commit 17c6ac1f7be3f546d1c3aa274fc31b1f8062fa62
winex11: Report all sources as detached in virtual desktop mode.

wine-9.13-116-g6d6451fd6ce
X.Org X Server 1.21.1.13
XFCE 4.18
OpenGL vendor string: NVIDIA Corporation
OpenGL renderer string: NVIDIA GeForce GTX 1660 SUPER/PCIe/SSE2
OpenGL core profile version string: 4.6.0 NVIDIA 550.40.65