[Xcb] xcb_randr

[Peter Harris]

Michael Grunditz wrote:
> Thank you very much for helping me out !
> 
> 
>> Did you remember to xcb_flush()? Did you check for errors afterwards?
> 
> 
> xcb_randr_set_screen_size(connection  ,
>                              screen->root,
>                              newwidth ,
>                              newheight ,
>                             widthmm ,
>                              heightmm);
> 
> 
> xcb_flush (connection);
> 
> How do I check for errors from xcb_randr_set_screen_size ?

xcb_wait_for_event() will also return errors on the connection. If you
want to check exactly this function, use
xcb_randr_set_screen_size_checked() instead, and xcb_request_check() to
check for any errors from that particular request.

Peter Harris
-- 
     Hummingbird Connectivity - A Division of Open Text
Peter Harris                    http://connectivity.hummingbird.com
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