// SendEvent sends an event to a widget.
func sendEvent(dest sparta.Widget, comm sparta.CommandEvent) {
dwin := dest.Window().(*window)
var id w32.HWND
if comm.Source != nil {
id = comm.Source.Window().(*window).id
}
w32.PostMessage(dwin.id, w32.WM_USER, uintptr(id), uintptr(comm.Value))
}
// SendEvent sends an event to the window.
func sendEvent(dest sparta.Widget, comm sparta.CommandEvent) {
dwin := dest.Window().(*window)
var id xgb.Id
if comm.Source != nil {
id = comm.Source.Window().(*window).id
}
event := make([]byte, 32)
event[0] = xgb.ClientMessage // id of the event
event[1] = 32 // format
put32(event[4:], uint32(dwin.id))
put32(event[8:], uint32(atomMsg)) // message type (client message)
put32(event[12:], uint32(id)) // sender of the event
put32(event[16:], uint32(comm.Value)) // value of the event
xwin.SendEvent(false, dwin.id, 0, event)
}