XmClipboardStartRetrieve(library call)
NAME
XmClipboardStartRetrieve -- A clipboard function that prepares to
retrieve data from the clipboard
SYNOPSIS
#include <Xm/CutPaste.h>
int XmClipboardStartRetrieve (
display, window, timestamp)
Display
* display;
Window
window;
Time
timestamp;
(
void)
DESCRIPTION
XmClipboardStartRetrieve tells the clipboard routines that the
application is ready to start copying an item from the clipboard.
The clipboard is locked by this routine and stays locked until
XmClipboardEndRetrieve is called. Between a call to
XmClipboardStartRetrieve and a call to
XmClipboardEndRetrieve,
multiple calls to
XmClipboardRetrieve with the same format name
result in data being incrementally copied from the clipboard until
the data in that format has all been retrieved.
A return value of
XmClipboardTruncate from calls to
XmClipboardRetrieve indicates that more data remains to be copied in
the given format. It is recommended that any calls to the
Inquire functions that the application needs to make to complete the copy
from the clipboard be made between the call to
XmClipboardStartRetrieve and the first call to
XmClipboardRetrieve.
This way, the application does not need to call
XmClipboardLock and
XmClipboardUnlock.
display Specifies a pointer to the
Display structure that was
returned in a previous call to
XOpenDisplay or
XtDisplay.
window Specifies the window ID of a widget that relates the
application window to the clipboard. The widget's window ID
can be obtained through
XtWindow. The same application
instance should pass the same window ID to each of the
clipboard functions that it calls.
timestamp Specifies the time of the event that triggered the copy. A
valid timestamp must be supplied; it is not sufficient to
use
CurrentTime.
RETURN
XmClipboardSuccess The function is successful.
XmClipboardLocked The function failed because the clipboard was locked by
another application. The application can continue to call
the function again with the same parameters until the lock
goes away. This gives the application the opportunity to
ask if the user wants to keep trying or to give up on the
operation.
RELATED
XmClipboardEndRetrieve(3),
XmClipboardInquireCount(3),
XmClipboardInquireFormat(3),
XmClipboardInquireLength(3),
XmClipboardInquirePendingItems(3),
XmClipboardLock(3),
XmClipboardRetrieve(3),
XmClipboardStartCopy(3), and
XmClipboardUnlock(3).
XmClipboardStartRetrieve(library call)