CentOS 7.0 - man page for tk_queuewindowevent (centos section 3)
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Tk_QueueWindowEvent(3) Tk Library Procedures Tk_QueueWindowEvent(3)
Tk_CollapseMotionEvents, Tk_QueueWindowEvent - Add a window event to the Tcl event queue
Display *display (in) Display for which to control motion event col-
int collapse (in) Indicates whether motion events should be col-
lapsed or not.
XEvent *eventPtr (in) An event to add to the event queue. It is impor-
tant that all unused fields of the structure be
set to zero.
Tcl_QueuePosition position (in) Where to add the new event in the queue:
TCL_QUEUE_TAIL, TCL_QUEUE_HEAD, or
Tk_QueueWindowEvent places a window event on Tcl's internal event queue for eventual ser-
vicing. It creates a Tcl_Event structure, copies the event into that structure, and calls
Tcl_QueueEvent to add the event to the queue. When the event is eventually removed from
the queue it is processed just like all window events.
When multiple motion events are received for the same window in rapid succession, they are
collapsed by default. This behavior can be controlled with Tk_CollapseMotionEvents.
Tk_CollapseMotionEvents always returns the previous value for collapse behavior on the
The position argument to Tk_QueueWindowEvent has the same significance as for
Tcl_QueueEvent; see the documentation for Tcl_QueueEvent for details.
callback, clock, handler, modal timeout, events
Tk 7.5 Tk_QueueWindowEvent(3)
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