Some XI2 requests change in size over different versions and libXi would need to hack around GetReq and GetReqExtra. Add a new GetReqSized so the library can explicitly specify the size of the request in 4-byte units.
Signed-off-by: Peter Hutterer <[email protected]> --- include/X11/Xlibint.h | 12 ++++++++++++ 1 files changed, 12 insertions(+), 0 deletions(-) diff --git a/include/X11/Xlibint.h b/include/X11/Xlibint.h index 01087b8..9d75d06 100644 --- a/include/X11/Xlibint.h +++ b/include/X11/Xlibint.h @@ -433,6 +433,18 @@ extern LockInfoPtr _Xglobal_lock; */ extern void *_XGetRequest(Display *dpy, CARD8 type, size_t len); +/* GetReqSized is the same as GetReq but allows the caller to specify the + * size in bytes. 'sz' must be a multiple of 4! */ + +#if !defined(UNIXCPP) || defined(ANSICPP) +#define GetReqSized(name, sz, req) \ + req = (x##name##Req *) _XGetRequest(dpy, X_##name, sz) +#else +#define GetReqSized(name, sz, req) \ + req = (x/**/name/**/Req *) _XGetRequest(dpy, X_/**/name, sz) +#endif + + /* * GetReq - Get the next available X request packet in the buffer and * return it. -- 1.7.7 _______________________________________________ [email protected]: X.Org development Archives: http://lists.x.org/archives/xorg-devel Info: http://lists.x.org/mailman/listinfo/xorg-devel
