[ros-dev] [ros-diffs] [gadamopoulos] 53751: [comctl32]

Giannis Adamopoulos giannis.adamopoulos at reactos.org
Thu Oct 6 09:10:19 UTC 2011

Hi, this is correct. To undesrtand how this should be I just attached windbg to a program and watched the parameters comctl32 passes to RegisterClassEx

ReactOS Development List <ros-dev at reactos.org> wrote on Thu, October 6th, 2011, 10:56 AM:
> Hi!!
> This is wrong, 8^(
> +        class.style |= CS_GLOBALCLASS;
> +        class.hInstance = COMCTL32_hModule;
> The point in THEMING_Initialize was to get the current global classes
> and make locals for each process. So that process could have it. Not
> the whole system!
> Note from a msdn blog, "If you pass the CS_GLOBALCLASS flag when
> registering the class, then the window manager will ignore the
> instance handle when looking for your class. All of the USER32 classes
> are registered as global."
> I spent a week now looking through it all, ReactOS is handling the
> class registration correctly. My best guess, if themes is active do as
> the original code had it before and use IsThemeActive like it is
> setup. Keep class.hInstance = COMCTL32_hModule; and don't use
> CS_GLOBALCLAS so you can find it again.
> Thanks,
> James
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