Slow XQueryPointer?

Matt Turner mattst88 at
Fri Jan 27 07:55:28 PST 2012

On Fri, Jan 27, 2012 at 5:32 AM, Lauri Kasanen <cand at> wrote:
>> You don't have to convert the entire app to XCB to be able to use it for
>> just one or two calls, for example, most of xdpyinfo uses libX11 calls
>> still, but the loop to list extensions uses xcb to be able to send all
>> the queries and then wait for all the responses instead of doing a
>> blocking call for every single extension:
> Yes, but then I'd depend on libxcb (or have to dive into dlopen and friends).

>=libX11-1.4 requires libxcb, so it's not an unreasonable dependency.

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