XStoreBytes(3X11) XStoreBytes(3X11)
NAME
XStoreBytes, XStoreBuffer, XFetchBytes, XFetchBuffer, XRota-
teBuffers - manipulate cut and paste buffers
SYNTAX
XStoreBytes(display, bytes, nbytes)
Display *display;
char *bytes;
int nbytes;
XStoreBuffer(display, bytes, nbytes, buffer)
Display *display;
char *bytes;
int nbytes;
int buffer;
char *XFetchBytes(display, nbytes_return)
Display *display;
int *nbytes_return;
char *XFetchBuffer(display, nbytes_return, buffer)
Display *display;
int *nbytes_return;
int buffer;
XRotateBuffers(display, rotate)
Display *display;
int rotate;
ARGUMENTS
buffer Specifies the buffer in which you want to store
the bytes or from which you want the stored data
returned.
bytes Specifies the bytes, which are not necessarily
ASCII or null-terminated.
display Specifies the connection to the XWIN server.
nbytes Specifies the number of bytes to be stored.
nbytes_return
Returns the number of bytes in the buffer.
rotate Specifies how much to rotate the cut buffers.
DESCRIPTION
Note that the cut buffer's contents need not be text, so
zero bytes are not special. The cut buffer's contents can
be retrieved later by any client calling XFetchBytes.
XWIN 3.0 Last change: 9/1/88 .ie t
XStoreBytes(3X11) XStoreBytes(3X11)
XStoreBytes can generate a BadAlloc error.
If the property for the buffer has never been created, a
BadAtom error results.
XStoreBuffer can generate BadAlloc and BadAtom errors.
The XFetchBytes function returns the number of bytes in the
nbytes_return argument, if the buffer contains data. Other-
wise, the function returns NULL and sets nbytes to 0. The
appropriate amount of storage is allocated and the pointer
returned. The client must free this storage when finished
with it by calling XFree. Note that the cut buffer does not
necessarily contain text, so it may contain embedded zero
bytes and may not terminate with a null byte.
The XFetchBuffer function returns zero to the nbytes_return
argument if there is no data in the buffer.
XFetchBuffer can generate a BadValue error.
The XRotateBuffers function rotates the cut buffers, such
that buffer 0 becomes buffer n, buffer 1 becomes n + 1 mod
8, and so on. This cut buffer numbering is global to the
display. Note that XRotateBuffers generates BadMatch errors
if any of the eight buffers have not been created.
XRotateBuffers can generate a BadMatch error.
DIAGNOSTICS
BadAlloc The server failed to allocate the requested
resource or server memory.
BadAtom A value for an Atom argument does not name a
defined Atom.
BadMatch Some argument or pair of arguments has the correct
type and range but fails to match in some other
way required by the request.
BadValue Some numeric value falls outside the range of
values accepted by the request. Unless a specific
range is specified for an argument, the full range
defined by the argument's type is accepted. Any
argument defined as a set of alternatives can gen-
erate this error.
SEE ALSO
Xlib - C Language X Interface
XWIN 3.0 Last change: 9/1/88 .ie t
XStoreBytes(3X11) XStoreBytes(3X11)
XWIN 3.0 Last change: 9/1/88 .ie t