[FIXME: manual] XIQUERYVERSION(3xi)
NAME
XIQueryVersion - announce and query the support XI2 version.
SYNOPSIS
cc [ flag... ] file... -lXi [ library... ]
#include
Status XIQueryVersion( Display *display,
int *major_version_inout,
int *minor_version_inout);
display Specifies the connection to the X server.major_version_inout
Specifies the client's supported XI2 version, and returns the server's supported version.minor_version_inout
Specifies the client's supported XI2 version, and returns the server's supported version.DESCRIPTION
XIQueryVersion announces the client's supported XI2 version to
the server and returns server's supported X Input version. Clientsare required to use XIQueryVersion instead of XGetExtensionVersion
if they use XI2 calls. The server may treat a client differently depending on the supported version announced by the client.The major_version_inout must be 2 or greater, otherwise a BadValue
error occurs.If the server does not support XI2, XIQueryVersion returns BadRequest
to the client. Otherwise, XIQueryVersion returns Success. In both
cases major_version_inout and minor_version_inout are set to the
server's supported version.XIQueryVersion can generate a BadValue error.
EXAMPLES
int rc; int major = 2; int minor = 0;rc = XIQueryVersion(dpy, &major, &minor);
if (rc == Success)printf("XI2 supported. (%d.%d)\n", major, minor);
else if (rc == BadRequest)printf("No XI2 support. (%d.%d only)\n", major, minor);
else printf("Internal error\n"); [FIXME: source] Last change: 08/04/2010 1 [FIXME: manual] XIQUERYVERSION(3xi) DIAGNOSTICS BadValue A value is outside of the permitted range.ATTRIBUTES
See attributes(5) for descriptions of the following attributes:____________________________________________________________
| ATTRIBUTE TYPE | ATTRIBUTE VALUE |
|_____________________________|_____________________________|
| Availability | x11/library/libxi ||_____________________________|_____________________________|
| Interface Stability | Committed ||_____________________________|_____________________________|
| MT-Level | See XInitThreads(3X11) |
|_____________________________|_____________________________|
[FIXME: source] Last change: 08/04/2010 2