XGetExtensionVersion(3X11) X FUNCTIONS XGetExtensionVersion(3X11)NAMEXGetExtensionVersion - query the version of the input
extension.
SYNTAX
XExtensionVersion *XGetExtensionVersion(display, name)
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 struc-
ture.
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 Release 6.4 1