xcb_shm_get_image(3) XCB Requests xcb_shm_get_image(3)NAME
xcb_shm_get_image -
SYNOPSIS
#include <xcb/shm.h>
Request function
xcb_shm_get_image_cookie_t xcb_shm_get_image(xcb_connection_t *conn,
xcb_drawable_t drawable, int16_t x, int16_t y, uint16_t width,
uint16_t height, uint32_t plane_mask, uint8_t format,
xcb_shm_seg_t shmseg, uint32_t offset);
Reply datastructure
typedef struct xcb_shm_get_image_reply_t {
uint8_t response_type;
uint8_t depth;
uint16_t sequence;
uint32_t length;
xcb_visualid_t visual;
uint32_t size;
} xcb_shm_get_image_reply_t;
Reply function
xcb_shm_get_image_reply_t
*xcb_shm_get_image_reply(xcb_connection_t *conn,
xcb_shm_get_image_cookie_t cookie, xcb_generic_error_t **e);
REQUEST ARGUMENTS
conn The XCB connection to X11.
drawable TODO: NOT YET DOCUMENTED.
x TODO: NOT YET DOCUMENTED.
y TODO: NOT YET DOCUMENTED.
width TODO: NOT YET DOCUMENTED.
height TODO: NOT YET DOCUMENTED.
plane_mask
TODO: NOT YET DOCUMENTED.
format TODO: NOT YET DOCUMENTED.
shmseg TODO: NOT YET DOCUMENTED.
offset TODO: NOT YET DOCUMENTED.
REPLY FIELDS
response_type
The type of this reply, in this case XCB_SHM_GET_IMAGE. 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).
depth TODO: NOT YET DOCUMENTED.
visual TODO: NOT YET DOCUMENTED.
size TODO: NOT YET DOCUMENTED.
DESCRIPTIONRETURN VALUE
Returns an xcb_shm_get_image_cookie_t. Errors have to be handled when
calling the reply function xcb_shm_get_image_reply.
If you want to handle errors in the event loop instead, use
xcb_shm_get_image_unchecked. See xcb-requests(3) for details.
ERRORS
This request does never generate any errors.
SEE ALSOAUTHOR
Generated from shm.xml. Contact xcb@lists.freedesktop.org for correc‐
tions and improvements.
XCB 2013-10-29 xcb_shm_get_image(3)
