Added a Prune method to Claim

v2/claim.go

@@ -21,6 +21,12 @@ type claimRequest struct {
 	event  xevent.SelectionRequestEvent
 }
 
+// Close closes the request's reader and does other cleanup. It does not remove
+// the request from the claim.
+func (this *claimRequest) Close () error {
+	return this.reader.Close()
+}
+
 type claimRequestKey struct {
 	property  xproto.Atom
 	requestor xproto.Window
@@ -73,7 +79,7 @@ func NewClaim (window *xwindow.Window, selection xproto.Atom, data Data, timesta
 
 	return &Claim {
 		open:      true,
-		incr:      false, // TODO change to enable INCR
+		incr:      false, // TODO change to enable INCR once its done
 		window:    window,
 		data:      data,
 		selection: selection,
@@ -281,7 +287,7 @@ func (claim *Claim) HandlePropertyNotify (
 	if !ok { return }
 
 	done := func () {
-		request.reader.Close()
+		request.Close()
 		delete(claim.requests, key)
 	}
 	
@@ -344,6 +350,15 @@ func (claim *Claim) HandleSelectionClear (
 	claim.open = false
 }
 
+// Prune checks for requests that cannot continue and removes them. If this
+// claim is to be held for an extended period of time, this method should be
+// called every so often.
+func (claim *Claim) Prune () {
+	// TODO
+	// check all active requests to see if anyone's window has closed, and
+	// if it has, close the request
+}
+
 // Open returns false if the claim has been relinquished, either from recieving
 // a SelectionClear event or with the Close method.
 func (claim *Claim) Open () bool {