xcb_query_colors_reply3
Part of xcb_query_colors(3).
Usage
Reply datastructure
uint8_t response_type;
uint8_t pad0;
uint16_t sequence;
uint32_t length;
uint16_t colors_len;
uint8_t pad1
[22]
;
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.
Overview
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.
Releases
6 releases since Debian 9 (Stretch); the text changed 4 times.