dynamically show new label markers in headlines buffer w/o reload

functions.php

@@ -5019,7 +5019,7 @@
 				$feed_id = $line["feed_id"];
 
 				$labels = get_article_labels($link, $id);
-				$labels_str = "";
+				$labels_str = "<span id=\"HLLCTR-$id\">";
 
 				foreach ($labels as $l) {
 					$labels_str .= "<span 
@@ -5027,6 +5027,8 @@
 						$l[1]."</span>";
 				}
 
+				$labels_str .= "</span>";
+
 				if (count($topmost_article_ids) < 5) {
 					array_push($topmost_article_ids, $id);
 				}

modules/backend-rpc.php

@@ -450,14 +450,34 @@
 
 			$label = label_find_caption($link, $label_id, $_SESSION["uid"]);
 
+			print "<rpc-reply>";			
+
+			print "<info-for-headlines>";
+
 			if ($label) {
 
 				foreach ($ids as $id) {
 					label_add_article($link, $id, $label, $_SESSION["uid"]);
+
+					print "<entry id=\"$id\"><![CDATA[";
+
+					$labels = get_article_labels($link, $id, $_SESSION["uid"]);
+
+					foreach ($labels as $l) {
+						print  "<span class='hlLabelRef'>".$l[1]."</span>";
+					}
+
+					print "]]></entry>";
+
 				}
 			}
 
-			print "<rpc-reply>OK</rpc-reply>";
+			print "</info-for-headlines>";
+
+			print "<counters>";
+			getAllCounters($link, $omode);
+			print "</counters>";
+			print "</rpc-reply>";
 
 			return;
 		}

tt-rss.css

@@ -1794,6 +1794,8 @@ ul.headlineDropdownMenu ul {
 	border-color : #c0c0c0;
 	border-style : solid;
 	margin-left : -1px;
+	max-height : 300px;
+	overflow : auto;
 }
 
 ul.headlineDropdownMenu ul li {

viewfeed.js

@@ -907,7 +907,8 @@ function selectionAssignLabel(id) {
 
 			new Ajax.Request(query, {
 				onComplete: function(transport) { 
-					viewCurrentFeed();
+					show_labels_in_headlines(transport);
+					all_counters_callback2(transport);
 				} });
 
 		}
@@ -2008,3 +2009,31 @@ function scrollArticle(offset) {
 		exception_error("scrollArticle", e);
 	}
 }
+
+function show_labels_in_headlines(transport) {
+	try {
+		if (transport.responseXML) {
+			var info = transport.responseXML.getElementsByTagName("info-for-headlines")[0];
+
+			var elems = info.getElementsByTagName("entry");
+
+			for (var l = 0; l < elems.length; l++) {
+				var e_id = elems[l].getAttribute("id");
+
+				if (e_id) {
+
+					var ctr = document.getElementById("HLLCTR-" + e_id);
+
+					if (ctr) {
+						ctr.innerHTML = elems[l].firstChild.nodeValue;
+					}
+				}
+
+			}
+
+		}
+	} catch (e) {
+		exception_error("show_labels_in_headlines", e);
+
+	}
+}