xcb_dri2_get_param(3)

1xcb_dri2_get_param(3)            XCB Requests            xcb_dri2_get_param(3)
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NAME

6       xcb_dri2_get_param -
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SYNOPSIS

9       #include <xcb/dri2.h>
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11   Request function
12       xcb_dri2_get_param_cookie_t xcb_dri2_get_param(xcb_connection_t *conn,
13              xcb_drawable_t drawable, uint32_t param);
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15   Reply datastructure
16       typedef struct xcb_dri2_get_param_reply_t {
17           uint8_t  response_type;
18           uint8_t  is_param_recognized;
19           uint16_t sequence;
20           uint32_t length;
21           uint32_t value_hi;
22           uint32_t value_lo;
23       } xcb_dri2_get_param_reply_t;
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25   Reply function
26       xcb_dri2_get_param_reply_t
27              *xcb_dri2_get_param_reply(xcb_connection_t *conn,
28              xcb_dri2_get_param_cookie_t cookie, xcb_generic_error_t **e);
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REQUEST ARGUMENTS

31       conn      The XCB connection to X11.
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33       drawable  TODO: NOT YET DOCUMENTED.
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35       param     TODO: NOT YET DOCUMENTED.
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REPLY FIELDS

38       response_type
39                 The type of this reply, in this case XCB_DRI2_GET_PARAM. This
40                 field is also present in the xcb_generic_reply_t and can be
41                 used to tell replies apart from each other.
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43       sequence  The sequence number of the last request processed by the X11
44                 server.
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46       length    The length of the reply, in words (a word is 4 bytes).
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48       is_param_recognized
49                 TODO: NOT YET DOCUMENTED.
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51       value_hi  TODO: NOT YET DOCUMENTED.
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53       value_lo  TODO: NOT YET DOCUMENTED.
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DESCRIPTION

RETURN VALUE

57       Returns an xcb_dri2_get_param_cookie_t. Errors have to be handled when
58       calling the reply function xcb_dri2_get_param_reply.
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60       If you want to handle errors in the event loop instead, use
61       xcb_dri2_get_param_unchecked. See xcb-requests(3) for details.
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ERRORS

64       This request does never generate any errors.
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AUTHOR

68       Generated from dri2.xml. Contact xcb@lists.freedesktop.org for correc‐
69       tions and improvements.
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73X Version 11                      libxcb 1.12            xcb_dri2_get_param(3)