xcb_dri2_get_param -

Author

       Generated from dri2.xml. Contact xcb@lists.freedesktop.org for corrections and improvements.

X Version 11                                      libxcb 1.17.0                            xcb_dri2_get_param(3)

Description

Errors

       This request does never generate any errors.

Name

       xcb_dri2_get_param -

Reply Fields

response_type
                 The  type  of  this  reply,  in this case XCB_DRI2_GET_PARAM. 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).

       is_param_recognized
                 TODO: NOT YET DOCUMENTED.

       value_hi  TODO: NOT YET DOCUMENTED.

       value_lo  TODO: NOT YET DOCUMENTED.

Request Arguments

conn      The XCB connection to X11.

       drawable  TODO: NOT YET DOCUMENTED.

       param     TODO: NOT YET DOCUMENTED.

Return Value

       Returns an xcb_dri2_get_param_cookie_t. Errors have  to  be  handled  when  calling  the  reply  function
       xcb_dri2_get_param_reply.

       If  you  want  to  handle errors in the event loop instead, use xcb_dri2_get_param_unchecked. See xcb-re‐quests(3) for details.

Synopsis

#include<xcb/dri2.h>Requestfunction

       xcb_dri2_get_param_cookie_t xcb_dri2_get_param(xcb_connection_t *conn, xcb_drawable_t drawable,
              uint32_t param);

   Replydatastructure
       typedef struct xcb_dri2_get_param_reply_t {
           uint8_t  response_type;
           uint8_t  is_param_recognized;
           uint16_t sequence;
           uint32_t length;
           uint32_t value_hi;
           uint32_t value_lo;
       } xcb_dri2_get_param_reply_t;

   Replyfunction

       xcb_dri2_get_param_reply_t *xcb_dri2_get_param_reply(xcb_connection_t *conn,
              xcb_dri2_get_param_cookie_t cookie, xcb_generic_error_t **e);