Manpages - xcb_query_colors.3

NAME
SYNOPSIS
REQUEST ARGUMENTS
REPLY FIELDS
DESCRIPTION
RETURN VALUE
ERRORS
SEE ALSO
AUTHOR

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.

AUTHOR

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