xcb_query_colors(3) XCB Requests xcb_query_colors(3)NAMExcb_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.
DESCRIPTIONRETURN 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 ALSOAUTHOR
Generated from xproto.xml. Contact xcb@lists.freedesktop.org for cor‐
rections and improvements.
XCB 2013-07-27 xcb_query_colors(3)
