xcb_query_colors(3) XCB Requests xcb_query_colors(3)
NAME
xcb_query_colors -
SYNOPSIS
#include <xcb/xproto.h> Request function
xcb_query_colors_cookie_t
xcb_query_colors(xcb_connection_t *
conn,
xcb_colormap_t
cmap, uint32_t
pixels_len, const
uint32_t *
pixels);
Reply datastructure
typedef struct xcb_query_colors_reply_t {
uint8_t
response_type;
uint8_t
pad0;
uint16_t
sequence;
uint32_t
length;
uint16_t
colors_len;
uint8_t
pad1[22];
}
xcb_query_colors_reply_t;
Reply function
xcb_query_colors_reply_t
*
xcb_query_colors_reply(xcb_connection_t *
conn,
xcb_query_colors_cookie_t
cookie, xcb_generic_error_t **
e);
Reply accessors
xcb_rgb_t *
xcb_query_colors_colors(const xcb_query_colors_request_t
*
reply);
int
xcb_query_colors_colors_length(const xcb_query_colors_reply_t
*
reply);
xcb_rgb_iterator_t
xcb_query_colors_colors_iterator(const
xcb_query_colors_reply_t *
reply);
REQUEST ARGUMENTS
conn The XCB connection to X11.
cmap TODO: NOT YET DOCUMENTED.
pixels_len TODO: NOT YET DOCUMENTED.
pixels TODO: NOT YET DOCUMENTED.
REPLY FIELDS
response_type The type of this reply, in this case
XCB_QUERY_COLORS. 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).
colors_len TODO: NOT YET DOCUMENTED.
DESCRIPTION
RETURN VALUE
Returns an
xcb_query_colors_cookie_t. Errors have to be handled when
calling the reply function
xcb_query_colors_reply.
If you want to handle errors in the event loop instead, use
xcb_query_colors_unchecked. See
xcb-requests(3) for details.
ERRORS
This request does never generate any errors.
SEE ALSO
AUTHOR
Generated from xproto.xml. Contact xcb@lists.freedesktop.org for
corrections and improvements.
X Version 11 libxcb 1.16.1 xcb_query_colors(3)
