xcb_glx_get_visual_configs man page

xcb_glx_get_visual_configs —

Synopsis

#include <xcb/glx.h>

Request function

xcb_glx_get_visual_configs_cookie_t xcb_glx_get_visual_configs(xcb_connection_t *conn, uint32_t screen);

Reply datastructure

typedef struct xcb_glx_get_visual_configs_reply_t {
    uint8_t  response_type;
    uint8_t  pad0;
    uint16_t sequence;
    uint32_t length;
    uint32_t num_visuals;
    uint32_t num_properties;
    uint8_t  pad1[16];
} xcb_glx_get_visual_configs_reply_t;

Reply function

xcb_glx_get_visual_configs_reply_t *xcb_glx_get_visual_configs_reply(xcb_connection_t *conn, xcb_glx_get_visual_configs_cookie_t cookie, xcb_generic_error_t **e);

Reply accessors

uint32_t *xcb_glx_get_visual_configs_property_list(const xcb_glx_get_visual_configs_request_t *reply);

int xcb_glx_get_visual_configs_property_list_length(const xcb_glx_get_visual_configs_reply_t *reply);

xcb_generic_iterator_t xcb_glx_get_visual_configs_property_list_end(const xcb_glx_get_visual_configs_reply_t *reply);

Request Arguments

conn
The XCB connection to X11.
screen
TODO: NOT YET DOCUMENTED.

Reply Fields

response_type
The type of this reply, in this case XCB_GLX_GET_VISUAL_CONFIGS. 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).
num_visuals
TODO: NOT YET DOCUMENTED.
num_properties
TODO: NOT YET DOCUMENTED.

Return Value

Returns an xcb_glx_get_visual_configs_cookie_t. Errors have to be handled when calling the reply function xcb_glx_get_visual_configs_reply.

If you want to handle errors in the event loop instead, use xcb_glx_get_visual_configs_unchecked. See xcb-requests(3) for details.

Errors

This request does never generate any errors.

Author

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

Referenced By

xcb_glx_get_visual_configs_property_list(3), xcb_glx_get_visual_configs_property_list_end(3), xcb_glx_get_visual_configs_property_list_length(3), xcb_glx_get_visual_configs_reply(3) and xcb_glx_get_visual_configs_unchecked(3) are aliases of xcb_glx_get_visual_configs(3).

libxcb 1.12 X Version 11 XCB Requests