[Bug 57521] Some control text colors are always black when theming is enabled

[WineHQ Bugzilla]

https://bugs.winehq.org/show_bug.cgi?id=57521

--- Comment #7 from Zhiyi Zhang  ---
> I don't think static control has a theme class. It uses WM_CTLCOLORSTATIC to paint
> its background but I don't see a way to change its text color. I am not sure Windows
> provides a way for that. Maybe it uses COLOR_WINDOWTEXT or COLOR_BTNTEXT in
> system metrics. Try changing system metrics on Windows.

Changing WindowText in light.rc changes the text color for static controls.
It's from 
the WM_CTLCOLORSTATIC handling by dlls/win32u/defwnd.c:2320
handle_control_color().
Specifically, the "NtGdiGetAndSetDCDword( hdc, NtGdiSetTextColor,
get_sys_color( COLOR_WINDOWTEXT ), NULL );".