table of contents
xcb_render_query_filters(3) | XCB Requests | xcb_render_query_filters(3) |
NAME¶
xcb_render_query_filters -
SYNOPSIS¶
#include <xcb/render.h>
Request function¶
xcb_render_query_filters_cookie_t xcb_render_query_filters(xcb_connection_t *conn, xcb_drawable_t drawable);
Reply datastructure¶
typedef struct xcb_render_query_filters_reply_t {
uint8_t response_type;
uint8_t pad0;
uint16_t sequence;
uint32_t length;
uint32_t num_aliases;
uint32_t num_filters;
uint8_t pad1[16]; } xcb_render_query_filters_reply_t;
Reply function¶
xcb_render_query_filters_reply_t *xcb_render_query_filters_reply(xcb_connection_t *conn, xcb_render_query_filters_cookie_t cookie, xcb_generic_error_t **e);
Reply accessors¶
uint16_t *xcb_render_query_filters_aliases(const xcb_render_query_filters_request_t *reply);
int xcb_render_query_filters_aliases_length(const xcb_render_query_filters_reply_t *reply);
xcb_generic_iterator_t xcb_render_query_filters_aliases_end(const xcb_render_query_filters_reply_t *reply);
int xcb_render_query_filters_filters_length(const xcb_render_query_filters_reply_t *reply);
xcb_str_iterator_t
xcb_render_query_filters_filters_iterator(const
xcb_render_query_filters_reply_t *reply);
REQUEST ARGUMENTS¶
REPLY FIELDS¶
- response_type
- The type of this reply, in this case XCB_RENDER_QUERY_FILTERS. 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).
- num_aliases
- TODO: NOT YET DOCUMENTED.
- num_filters
- TODO: NOT YET DOCUMENTED.
DESCRIPTION¶
RETURN VALUE¶
Returns an xcb_render_query_filters_cookie_t. Errors have to be handled when calling the reply function xcb_render_query_filters_reply.
If you want to handle errors in the event loop instead, use xcb_render_query_filters_unchecked. See xcb-requests(3) for details.
ERRORS¶
This request does never generate any errors.
SEE ALSO¶
AUTHOR¶
Generated from render.xml. Contact xcb@lists.freedesktop.org for corrections and improvements.
libxcb 1.15 | X Version 11 |