1XGetExtensionVersion(3) X FUNCTIONS XGetExtensionVersion(3)
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6 XGetExtensionVersion - query the version of the input extension.
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9 XExtensionVersion *XGetExtensionVersion(Display *display, char *name);
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12 display Specifies the connection to the X server.
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14 name Specifies the extension to be queried. The input extension
15 name is defined in the header file XI.h.
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18 The XGetExtensionVersion request queries the version of the input
19 extension, and returns an XExtensionVersion structure. This structure
20 contains a major_version and minor_version number which can be compared
21 with constants defined in XI.h. Support for additional protocol
22 requests added to the input extension after its initial release is
23 indicated by a version number corresponding to the added requests.
24 Each version contains all the protocol requests contained by previous
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27 You should use XFree to free the XExtensionVersion structure.
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30 This request returns an XExtensionVersion structure. typedef struct {
31 int present;
32 short major_version;
33 short minor_version; } XExtensionVersion;
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36 none
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39 Programming With Xlib
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43X Version 11 libXi 1.1.1 XGetExtensionVersion(3)