XGetExtensionVersion(3) X FUNCTIONS XGetExtensionVersion(3)
NAME
XGetExtensionVersion - query the version of the input extension.
SYNTAX
XExtensionVersion *XGetExtensionVersion(Display *display, char *name);
ARGUMENTS
display Specifies the connection to the X server.
name Specifies the extension to be queried. The input extension
name is defined in the header file XI.h.
DESCRIPTION
The XGetExtensionVersion request queries the version of the input
extension, and returns an XExtensionVersion structure. This structure
contains a major_version and minor_version number which can be compared
with constants defined in XI.h. Support for additional protocol
requests added to the input extension after its initial release is
indicated by a version number corresponding to the added requests.
Each version contains all the protocol requests contained by previous
versions.
You should use XFree to free the XExtensionVersion structure.
STRUCTURES
This request returns an XExtensionVersion structure. typedef struct {
int present;
short major_version;
short minor_version; } XExtensionVersion;
DIAGNOSTICS
none
SEE ALSO
Programming With Xlib
X Version 11 libXi 1.2.1 XGetExtensionVersion(3)
Mac OS X 10.6 X11 - Generated Sun Mar 7 12:30:26 CST 2010