xcb_lookup_color - Man Page

Synopsis

#include <xcb/xproto.h>

Request function

xcb_lookup_color_cookie_t xcb_lookup_color(xcb_connection_t *conn, xcb_colormap_t cmap, uint16_t name_len, const char *name);

Reply datastructure

typedef struct xcb_lookup_color_reply_t {
    uint8_t  response_type;
    uint8_t  pad0;
    uint16_t sequence;
    uint32_t length;
    uint16_t exact_red;
    uint16_t exact_green;
    uint16_t exact_blue;
    uint16_t visual_red;
    uint16_t visual_green;
    uint16_t visual_blue;
} xcb_lookup_color_reply_t;

Reply function

xcb_lookup_color_reply_t *xcb_lookup_color_reply(xcb_connection_t *conn, xcb_lookup_color_cookie_t cookie, xcb_generic_error_t **e);

Request Arguments

conn

The XCB connection to X11.

cmap

TODO: NOT YET DOCUMENTED.

name_len

TODO: NOT YET DOCUMENTED.

name

TODO: NOT YET DOCUMENTED.

Reply Fields

response_type

The type of this reply, in this case XCB_LOOKUP_COLOR. 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).

exact_red

TODO: NOT YET DOCUMENTED.

exact_green

TODO: NOT YET DOCUMENTED.

exact_blue

TODO: NOT YET DOCUMENTED.

visual_red

TODO: NOT YET DOCUMENTED.

visual_green

TODO: NOT YET DOCUMENTED.

visual_blue

TODO: NOT YET DOCUMENTED.

Description

Return Value

Returns an xcb_lookup_color_cookie_t. Errors have to be handled when calling the reply function xcb_lookup_color_reply.

If you want to handle errors in the event loop instead, use xcb_lookup_color_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.

Referenced By

The man pages xcb_lookup_color_reply(3) and xcb_lookup_color_unchecked(3) are aliases of xcb_lookup_color(3).

libxcb 1.16.1 X Version 11 XCB Requests