xcb_shm_get_image_unchecked(3)

1xcb_shm_get_image(3)             XCB Requests             xcb_shm_get_image(3)
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NAME

6       xcb_shm_get_image -
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SYNOPSIS

9       #include <xcb/shm.h>
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11   Request function
12       xcb_shm_get_image_cookie_t xcb_shm_get_image(xcb_connection_t *conn,
13              xcb_drawable_t drawable, int16_t x, int16_t y, uint16_t width,
14              uint16_t height, uint32_t plane_mask, uint8_t format,
15              xcb_shm_seg_t shmseg, uint32_t offset);
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17   Reply datastructure
18       typedef struct xcb_shm_get_image_reply_t {
19           uint8_t        response_type;
20           uint8_t        depth;
21           uint16_t       sequence;
22           uint32_t       length;
23           xcb_visualid_t visual;
24           uint32_t       size;
25       } xcb_shm_get_image_reply_t;
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27   Reply function
28       xcb_shm_get_image_reply_t
29              *xcb_shm_get_image_reply(xcb_connection_t *conn,
30              xcb_shm_get_image_cookie_t cookie, xcb_generic_error_t **e);
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REQUEST ARGUMENTS

33       conn      The XCB connection to X11.
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35       drawable  TODO: NOT YET DOCUMENTED.
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37       x         TODO: NOT YET DOCUMENTED.
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39       y         TODO: NOT YET DOCUMENTED.
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41       width     TODO: NOT YET DOCUMENTED.
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43       height    TODO: NOT YET DOCUMENTED.
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45       plane_mask
46                 TODO: NOT YET DOCUMENTED.
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48       format    TODO: NOT YET DOCUMENTED.
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50       shmseg    TODO: NOT YET DOCUMENTED.
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52       offset    TODO: NOT YET DOCUMENTED.
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REPLY FIELDS

55       response_type
56                 The type of this reply, in this case XCB_SHM_GET_IMAGE. This
57                 field is also present in the xcb_generic_reply_t and can be
58                 used to tell replies apart from each other.
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60       sequence  The sequence number of the last request processed by the X11
61                 server.
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63       length    The length of the reply, in words (a word is 4 bytes).
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65       depth     TODO: NOT YET DOCUMENTED.
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67       visual    TODO: NOT YET DOCUMENTED.
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69       size      TODO: NOT YET DOCUMENTED.
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DESCRIPTION

RETURN VALUE

73       Returns an xcb_shm_get_image_cookie_t. Errors have to be handled when
74       calling the reply function xcb_shm_get_image_reply.
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76       If you want to handle errors in the event loop instead, use
77       xcb_shm_get_image_unchecked. See xcb-requests(3) for details.
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ERRORS

80       This request does never generate any errors.
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AUTHOR

84       Generated from shm.xml. Contact xcb@lists.freedesktop.org for correc‐
85       tions and improvements.
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89X Version 11                      libxcb 1.13             xcb_shm_get_image(3)