XmClipboardUndoCopy - A clipboard function that
deletes the last item placed on the clipboard
int XmClipboardUndoCopy (display, window)
Display * display;
XmClipboardUndoCopy deletes the last item placed
on the clipboard if the item was placed there by an application with
the passed display and window arguments. Any data
item deleted from the clipboard by the original call to XmClipboardCopy is
restored. If the display or window IDs do not match
the last copied item, no action is taken, and this function has no
- Specifies a pointer to the Display structure
that was returned in a previous call to XOpenDisplay
- 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 clipboard function it calls.
- The function is successful.
- 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.