xcb_dri2_get_param −
#include <xcb/dri2.h>
Request function
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xcb_dri2_get_param_cookie_t xcb_dri2_get_param(xcb_connection_t *conn, xcb_drawable_t drawable, uint32_t param); |
Reply datastructure
typedef struct
xcb_dri2_get_param_reply_t {
uint8_t response_type;
uint8_t is_param_recognized;
uint16_t sequence;
uint32_t length;
uint32_t value_hi;
uint32_t value_lo;
} xcb_dri2_get_param_reply_t;
Reply function
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xcb_dri2_get_param_reply_t *xcb_dri2_get_param_reply(xcb_connection_t *conn, xcb_dri2_get_param_cookie_t cookie, xcb_generic_error_t **e); |
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conn |
The XCB connection to X11. |
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drawable |
TODO: NOT YET DOCUMENTED. |
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param |
TODO: NOT YET DOCUMENTED. |
response_type
The type of this reply, in this case XCB_DRI2_GET_PARAM. This field is also present in the xcb_generic_reply_t and can be used to tell replies apart from each other.
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sequence |
The sequence number of the last request processed by the X11 server. | ||
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length |
The length of the reply, in words (a word is 4 bytes). |
is_param_recognized
TODO: NOT YET DOCUMENTED.
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value_hi |
TODO: NOT YET DOCUMENTED. |
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value_lo |
TODO: NOT YET DOCUMENTED. |
Returns an xcb_dri2_get_param_cookie_t. Errors have to be handled when calling the reply function xcb_dri2_get_param_reply.
If you want to handle errors in the event loop instead, use xcb_dri2_get_param_unchecked. See xcb-requests(3) for details.
This request does never generate any errors.
Generated from dri2.xml. Contact xcb@lists.freedesktop.org for corrections and improvements.