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List:       freedesktop-xorg
Subject:    Re: XShmAttachFd support?
From:       John Cox <jc () kynesim ! co ! uk>
Date:       2017-01-16 19:39:09
Message-ID: p28q7c9uo5dp709b4fs5s8jatfe2agd5e9 () 4ax ! com
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Hi

>> Hi
>>
>> I'd like to use posix shared memory with the XShm extensions (rather
>> than SysV).  There appears to be support in the server and xproto for
>> this (X_ShmAttachFd) but no support in libXext.  Am I missing something
>> and/or is there any way I can make use of this feature?
>
>We've only ever exposed this API through the alternate xcb interface,
>xcb_shm_attach_fd and xcb_shm_attach_fd_checked. You can use these in an
>application which is already using Xlib fairly easily.

Thanks - I'll use that then.

JC
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