xcb_present_query_capabilities_reply3
Part of xcb_present_query_capabilities(3).
Usage
Request function
xcb_present_query_capabilities_cookie_t xcb_present_query_capabilities(xcb_connection_t
*conn,
uint32_t
target);
Reply datastructure
uint8_t response_type;
uint8_t pad0;
uint16_t sequence;
uint32_t length;
uint32_t capabilities;
Request arguments
conn
|
The XCB connection to X11. |
|---|---|
target
|
TODO: NOT YET DOCUMENTED. |
Reply fields
- response_type
-
The type of this reply, in this case XCB_PRESENT_QUERY_CAPABILITIES. 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).
- capabilities
-
TODO: NOT YET DOCUMENTED.
Overview
Return value
Returns an xcb_present_query_capabilities_cookie_t. Errors have to be handled when calling the reply function xcb_present_query_capabilities_reply.
If you want to handle errors in the event loop instead, use xcb_present_query_capabilities_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.