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xcb_lookup_color

Section: XCB Requests (3)
Updated: libxcb 1.12
Index Return to Main Contents
 

NAME

xcb_lookup_color -  

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.


 

Index

NAME
SYNOPSIS
Request function
Reply datastructure
Reply function
REQUEST ARGUMENTS
REPLY FIELDS
DESCRIPTION
RETURN VALUE
ERRORS
SEE ALSO
AUTHOR


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