XtCreateSelectionRequest, XtSendSelectionRequest, XtCancelSelectionRequest - bundle multiple selection conversion requests into a single request using MULTIPLE target
void XtCreateSelectionRequest(Widget requestor, Atom selection):
void XtSendSelectionRequest(Widget requestor, Atom selection, Time
void XtCancelSelectionRequest(Widget requestor, Atom selection);
Specifies the widget making the request. Must be of class Core or a
Specifies the particular selection desired.
Specifies the timestamp to be used in making the request.
is called, subsequent calls to
with the requestor and selection as specified to
will be bundled into a single selection conversion request with
multiple targets. The request is actually initiated by calling
is called with a value of requestor and selection matching
a previous call to
a selection conversion request is actually sent to the selection owner.
If a single target request is queued, that request is made. If multiple
targets are queued they are bundled into a single request with the
target MULTIPLE using the specified timestamp. As the conversions are
made, the callbacks associated with each
are invoked in turn.
Multi-threaded applications should lock the application context before
and release the lock after calling
to ensure that the thread assembling the request is safe from interference
by another thread assembling a different request naming the same widget
is called, any requests queued since the last call to
are cleaned up. Subsequent calls to
will not be deferred.
X Toolkit Intrinsics - C Language Interface Xlib - C Language X Interface