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| author | Peter Hutterer <peter.hutterer@who-t.net> | 2011-10-14 14:51:06 +1000 |
|---|---|---|
| committer | Ulrich Sibiller <uli42@gmx.de> | 2016-10-19 21:40:26 +0200 |
| commit | 3597915f64c44552c16ce6e0acff9165e6009f9a (patch) | |
| tree | 53ce8c9b7e50cd681a59d5cfcf4eaafef42146f4 | |
| parent | 3155b9bb225656eb1d3871b65110210a342e8c70 (diff) | |
| download | nx-libs-3597915f64c44552c16ce6e0acff9165e6009f9a.tar.gz nx-libs-3597915f64c44552c16ce6e0acff9165e6009f9a.tar.bz2 nx-libs-3597915f64c44552c16ce6e0acff9165e6009f9a.zip | |
include: Add GetReqSized() for request buffers of specific size
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 <peter.hutterer@who-t.net>
Reviewed-by: Jamey Sharp <jamey@minilop.net>
Backported-to-NX-by: Ulrich Sibiller <uli42@gmx.de>
| -rw-r--r-- | nx-X11/lib/X11/Xlibint.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/nx-X11/lib/X11/Xlibint.h b/nx-X11/lib/X11/Xlibint.h index 8d7291d01..f4c648634 100644 --- a/nx-X11/lib/X11/Xlibint.h +++ b/nx-X11/lib/X11/Xlibint.h @@ -450,6 +450,18 @@ 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. |