[Bug 57584] New: 8-bit color mode is broken in Wine 9.11 and later

[WineHQ Bugzilla]

https://bugs.winehq.org/show_bug.cgi?id=57584

Bug ID: 57584
           Summary: 8-bit color mode is broken in Wine 9.11 and later
           Product: Wine
           Version: 9.11
          Hardware: x86-64
                OS: Linux
            Status: NEW
          Severity: normal
          Priority: P2
         Component: winex11.drv
          Assignee: [e-mail]
          Reporter: [e-mail]
      Distribution: ---

Created attachment 77694
  --> https://bugs.winehq.org/attachment.cgi?id=77694
Regedit on Wine 9.22 in Xephyr

Similar to Bug 48088, palette colors are being mapped incorrectly again. Steps
to reproduce:

1. In one terminal, run `Xephyr :2 -ac -screen 800x600x8`

2. In a second terminal, run `DISPLAY=:2 openbox`

3. In a third terminal, run `DISPLAY=:2 wine regedit`

`git bisect` says:

commit 6ace92e0cafcc381f324fc831f3006fb15db4b4e (HEAD)
Author:     Rémi Bernon 
AuthorDate: Mon Jun 3 17:48:30 2024 +0200
Commit:     Alexandre Julliard 
CommitDate: Mon Jun 3 23:24:59 2024 +0200

winex11: Create a HBITMAP for the allocated surface pixels.

dlls/winex11.drv/bitblt.c | 77
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++-------------------
 1 file changed, 58 insertions(+), 19 deletions(-)