XmClipboardLock(library call) XmClipboardLock(library call)
NAME
XmClipboardLock -- A clipboard function that locks the clipboard
SYNOPSIS
#include <Xm/CutPaste.h>
int XmClipboardLock (
display, window)
Display
* display;
Window
window;
(
void)
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 increase the lock level.
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.
RETURN
XmClipboardSuccess The function was 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
XmClipboardEndCopy(3),
XmClipboardEndRetrieve(3),
XmClipboardStartCopy(3),
XmClipboardStartRetrieve(3), and
XmClipboardUnlock(3).
XmClipboardLock(library call)