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XmClipboardLock(3X)              UNIX System V              XmClipboardLock(3X)


NAME
      XmClipboardLock - A clipboard function that locks the clipboard.


SYNOPSIS
      #include <Xm/Xm.h>
      #include <Xm/CutPaste.h>

      int XmClipboardLock (display, window)
           Display   * display;
           Window    window;


DESCRIPTION
      XmClipboardLock locks the clipboard from access by another application
      until XmClipboardUnlock is called.  All clipboard functions lock and
      unlock the clipboard to prevent simultaneous access.  This function
      allows the application to keep the clipboard data from changing between
      calls to Inquire and other clipboard functions.  The application does not
      need to lock the clipboard between calls to XmClipboardStartCopy and
      XmClipboardEndCopy or to XmClipboardStartRetrieve and
      XmClipboardEndRetrieve.

      If the clipboard is already locked by another application,
      XmClipboardLock returns an error status.  Multiple calls to this function
      by the same application increases the lock level.


      display     Specifies a pointer to the Display structure that was
                  returned in a previous call to XOpenDisplay or XtDisplay.

      window      Specifies a widget's window ID that relates the application
                  window to the clipboard.  The widget's window ID can be
                  obtained by using XtWindow.  The same application instance
                  should pass the same window ID to each of the clipboard
                  functions that it calls.


RETURN VALUE
      ClipboardSuccess
                  The function is successful.

      ClipboardLocked
                  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.





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XmClipboardLock(3X)              UNIX System V              XmClipboardLock(3X)


RELATED INFORMATION
      XmClipboardEndCopy(3X), XmClipboardEndRetrieve(3X),
      XmClipboardStartCopy(3X), XmClipboardStartRetrieve(3X), and
      XmClipboardUnlock(3X).


















































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