xcb_query_colors - Online Linux Manual PageSection : 3
Updated : libxcb 1.13.1
Source : X Version 11
Note : XCB Requests
NAMExcb_query_colors −
SYNOPSIS#include <xcb/xproto.h>
Request functionxcb_query_colors_cookie_t xcb_query_colors(xcb_connection_t *conn, xcb_colormap_t cmap, uint32_t pixels_len, const uint32_t *pixels);
Reply datastructuretypedef 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 functionxcb_query_colors_reply_t *xcb_query_colors_reply(xcb_connection_t *conn, xcb_query_colors_cookie_t cookie, xcb_generic_error_t **e);
Reply accessorsxcb_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 ARGUMENTSconn The XCB connection to X11. cmap TODO: NOT YET DOCUMENTED. pixels_len TODO: NOT YET DOCUMENTED. pixels TODO: NOT YET DOCUMENTED.
REPLY FIELDSresponse_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 VALUEReturns 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.
ERRORSThis request does never generate any errors.
SEE ALSO
AUTHORGenerated from xproto.xml. Contact xcb@lists.freedesktop.org for corrections and improvements. 0
Johanes Gumabo
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