xcb_dbe_get_visual_info(3) XCB Requests xcb_dbe_get_visual_info(3)
NAME
xcb_dbe_get_visual_info - Requests visuals that support double
buffering
SYNOPSIS
#include <xcb/dbe.h>
Request function
xcb_dbe_get_visual_info_cookie_t
xcb_dbe_get_visual_info(xcb_connection_t *conn,
uint32_t n_drawables, const xcb_drawable_t *drawables);
Reply datastructure
typedef struct xcb_dbe_get_visual_info_reply_t {
uint8_t response_type;
uint8_t pad0;
uint16_t sequence;
uint32_t length;
uint32_t n_supported_visuals;
uint8_t pad1[20];
} xcb_dbe_get_visual_info_reply_t;
Reply function
xcb_dbe_get_visual_info_reply_t
*xcb_dbe_get_visual_info_reply(xcb_connection_t *conn,
xcb_dbe_get_visual_info_cookie_t cookie,
xcb_generic_error_t **e);
Reply accessors
int xcb_dbe_get_visual_info_supported_visuals_length(const
xcb_dbe_get_visual_info_reply_t *reply);
xcb_dbe_visual_infos_iterator_t
xcb_dbe_get_visual_info_supported_visuals_iterator(const
xcb_dbe_get_visual_info_reply_t *reply);
REQUEST ARGUMENTS
conn The XCB connection to X11.
n_drawables
TODO: NOT YET DOCUMENTED.
drawables TODO: NOT YET DOCUMENTED.
REPLY FIELDS
response_type
The type of this reply, in this case XCB_DBE_GET_VISUAL_INFO.
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).
n_supported_visuals
TODO: NOT YET DOCUMENTED.
DESCRIPTION
RETURN VALUE
Returns an xcb_dbe_get_visual_info_cookie_t. Errors have to be handled
when calling the reply function xcb_dbe_get_visual_info_reply.
If you want to handle errors in the event loop instead, use
xcb_dbe_get_visual_info_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 1.16 xcb_dbe_get_visual_info(3)
xorg-libxcb 1.16 - Generated Sat Sep 2 11:07:45 CDT 2023