From a7de14fce1f8a895177465d44b4d90411338f122 Mon Sep 17 00:00:00 2001
From: Andrew Dolgov <fox@madoka.spb.ru>
Date: Mon, 17 Oct 2005 04:25:44 +0100
Subject: [PATCH] disable feed toolbar catchup button when catchup is not
 applicable

---
 feedlist.js | 7 +++++++
 tt-rss.js   | 7 +++++++
 tt-rss.php  | 2 +-
 3 files changed, 15 insertions(+), 1 deletion(-)

diff --git a/feedlist.js b/feedlist.js
index 2e6497a1a..641bf69e7 100644
--- a/feedlist.js
+++ b/feedlist.js
@@ -77,6 +77,13 @@ function viewfeed(feed, skip, subop, doc) {
 	
 	disableContainerChildren("headlinesToolbar", false, doc);
 
+	var btnMarkAsRead = doc.getElementById("btnMarkFeedAsRead");
+
+	if (btnMarkAsRead && (feed < 0 || !isNumeric(feed))) {
+		btnMarkAsRead.disabled = true;
+		btnMarkAsRead.className = "disabledButton";
+	}
+
 //	notify("");
 
 }
diff --git a/tt-rss.js b/tt-rss.js
index 26218889e..a760c4c12 100644
--- a/tt-rss.js
+++ b/tt-rss.js
@@ -276,6 +276,13 @@ function viewfeed(feed, skip, subop) {
 	
 	disableContainerChildren("headlinesToolbar", false, doc);
 
+	var btnMarkAsRead = document.getElementById("btnMarkFeedAsRead");
+
+	if (btnMarkAsRead && (feed < 0 || !isNumeric(feed))) {
+		btnMarkAsRead.disabled = true;
+		btnMarkAsRead.className = "disabledButton";
+	}
+
 //	notify("");
 
 }
diff --git a/tt-rss.php b/tt-rss.php
index d5271b84f..8a9afd76d 100644
--- a/tt-rss.php
+++ b/tt-rss.php
@@ -110,7 +110,7 @@
 		&nbsp;Feed: <input class="button" type="submit"
 			onclick="javascript:viewCurrentFeed(0, 'ForceUpdate')" value="Update">
 
-		<input class="button" type="submit"
+		<input class="button" type="submit" id="btnMarkFeedAsRead"
 			onclick="javascript:viewCurrentFeed(0, 'MarkAllRead')" value="Mark as read">
 
 		</td>