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xcb_dbe_query_version(3) XCB Requests xcb_dbe_query_version(3) NAME xcb_dbe_query_version - Queries the version of this extension SYNOPSIS #include <xcb/dbe.h> Request function xcb_dbe_query_version_cookie_t xcb_dbe_query_version(xcb_connec- tion_t *conn, uint8_t major_version, uint8_t minor_version); Reply datastructure typedef struct xcb_dbe_query_version_reply_t { uint8_t response_type; uint8_t pad0; uint16_t sequence; uint32_t length; uint8_t major_version; uint8_t minor_version; uint8_t pad1[22]; } xcb_dbe_query_version_reply_t; Reply function xcb_dbe_query_version_reply_t *xcb_dbe_query_version_reply(xcb_connec- tion_t *conn, xcb_dbe_query_version_cookie_t cookie, xcb_generic_er- ror_t **e); REQUEST ARGUMENTS conn The XCB connection to X11. major_version The major version of the extension. Check that it is compatible with the XCB_DBE_MAJOR_VERSION that your code is compiled with. minor_version The minor version of the extension. Check that it is compatible with the XCB_DBE_MINOR_VERSION that your code is compiled with. REPLY FIELDS response_type The type of this reply, in this case XCB_DBE_QUERY_VERSION. This field is also present in the xcb_generic_reply_t and can be used to tell replies apart from each other. sequence The sequence number of the last request processed by the X11 server. length The length of the reply, in words (a word is 4 bytes). major_version TODO: NOT YET DOCUMENTED. minor_version TODO: NOT YET DOCUMENTED. DESCRIPTION Queries the version of this extension. You must do this before using any functionality it provides. RETURN VALUE Returns an xcb_dbe_query_version_cookie_t. Errors have to be handled when calling the reply function xcb_dbe_query_version_reply. If you want to handle errors in the event loop instead, use xcb_dbe_query_version_unchecked. See xcb-requests(3) for details. ERRORS This request does never generate any errors. SEE ALSO xcb-requests(3) AUTHOR Generated from dbe.xml. Contact xcb@lists.freedesktop.org for corrections and improvements. X Version 11 libxcb 1.17.0 xcb_dbe_query_version(3)
NAME | SYNOPSIS | REQUEST ARGUMENTS | REPLY FIELDS | DESCRIPTION | RETURN VALUE | ERRORS | SEE ALSO | AUTHOR
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