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April, 26th. 2006:
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xcb_shm_get_image
Section: XCB Requests (3) Updated: libxcb 1.12 Index
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NAME
xcb_shm_get_image -
SYNOPSIS
#include <xcb/shm.h>
Request function
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- 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
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- 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
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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.
DESCRIPTION
RETURN 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 ALSO
AUTHOR
Generated from shm.xml. Contact xcb@lists.freedesktop.org for corrections and improvements.
Index
- NAME
-
- SYNOPSIS
-
- Request function
-
- Reply datastructure
-
- Reply function
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- REQUEST ARGUMENTS
-
- REPLY FIELDS
-
- DESCRIPTION
-
- RETURN VALUE
-
- ERRORS
-
- SEE ALSO
-
- AUTHOR
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