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May 25th. 2007:
April, 26th. 2006:
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xcb_query_colors
Section: XCB Requests (3) Updated: libxcb 1.12 Index
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NAME
xcb_query_colors -
SYNOPSIS
#include <xcb/xproto.h>
Request function
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- 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
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- 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
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- xcb_rgb_t *xcb_query_colors_colors(const xcb_query_colors_request_t *reply);
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- int xcb_query_colors_colors_length(const xcb_query_colors_reply_t *reply);
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- xcb_rgb_iterator_t xcb_query_colors_colors_iterator(const xcb_query_colors_reply_t *reply);
REQUEST ARGUMENTS
- conn
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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
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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
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The sequence number of the last request processed by the X11 server.
- length
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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.
SEE ALSO
AUTHOR
Generated from xproto.xml. Contact xcb@lists.freedesktop.org for corrections and improvements.
Index
- NAME
-
- SYNOPSIS
-
- Request function
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- Reply datastructure
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- Reply function
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- Reply accessors
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- REQUEST ARGUMENTS
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- REPLY FIELDS
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- DESCRIPTION
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- RETURN VALUE
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- ERRORS
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- SEE ALSO
-
- AUTHOR
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