From 33c6624e549c58755932fee74d8fa49f10fc3a79 Mon Sep 17 00:00:00 2001
From: Ted Trask <ttrask01@yahoo.com>
Date: Mon, 20 Jul 2009 13:42:58 +0000
Subject: Fixed minor logfiles tail bug in Firefox by using .val instead of
 .append. Only scroll on input.

---
 logfiles-tail-html.lsp | 43 ++++++++++++++++++++++---------------------
 1 file changed, 22 insertions(+), 21 deletions(-)

diff --git a/logfiles-tail-html.lsp b/logfiles-tail-html.lsp
index 94bc4a8..af04da4 100644
--- a/logfiles-tail-html.lsp
+++ b/logfiles-tail-html.lsp
@@ -11,31 +11,32 @@
 			'<%= html.html_escape(page_info.script .. page_info.prefix .. page_info.controller .. "/" .. page_info.action) %>',
 			{name:'<% io.write(html.html_escape(form.value.filename.value)) if form.value.grep.value ~= "" then io.write("',grep:'"..html.html_escape(form.value.grep.value)) end %>', offset:currentoffset},
 			function(data) {
-				data.value.filecontent.value = data.value.filecontent.value.split("\n").join("<br>\n");
+				if (currentoffset != data.value.filesize.value){
 
-				/* Before updating content, determine where we're scrolled to.  If we're within 25 pixels of
-				   the bottom, we'll stick to the bottom. */
-				var content = $("#filecontent").get(0);
-				var currentHeight = 0;
-				var scrollTop = content.scrollTop;
-				if (content.scrollHeight > 0)
-					currentHeight = content.scrollHeight;
-				else
-					if (content.offsetHeight > 0)
-						currentHeight = content.offsetHeight;
-				if (currentHeight - scrollTop - ((content.style.pixelHeight) ? content.style.pixelHeight : content.offsetHeight) < 25)
-					scrollTop = currentHeight;
+					/* Before updating content, determine where we're scrolled to.  If we're within
+					   25 pixels of the bottom, we'll stick to the bottom. */
+					var content = $("#filecontent").get(0);
+					var currentHeight = 0;
+					var scrollTop = content.scrollTop;
+					if (content.scrollHeight > 0)
+						currentHeight = content.scrollHeight;
+					else
+						if (content.offsetHeight > 0)
+							currentHeight = content.offsetHeight;
+					if (currentHeight - scrollTop - ((content.style.pixelHeight) ? content.style.pixelHeight : content.offsetHeight) < 25)
+						scrollTop = currentHeight;
 
-				$("#filecontent").append(data.value.filecontent.value);
+					$("#filecontent").val($("#filecontent").val() + data.value.filecontent.value);
 
-				/* Now, set the scroll. */
-				if (scrollTop < currentHeight)
-					content.scrollTop = scrollTop;
-				else
-					content.scrollTop = content.scrollHeight;
+					/* Now, set the scroll. */
+					if (scrollTop < currentHeight)
+						content.scrollTop = scrollTop;
+					else
+						content.scrollTop = content.scrollHeight;
 
-				currentoffset = data.value.filesize.value;
-				$("DT:contains('File size')").next().text(currentoffset);
+					currentoffset = data.value.filesize.value;
+					$("DT:contains('File size')").next().text(currentoffset);
+				};
 			}
 		);
 		ID=window.setTimeout("Update();", 1000);
-- 
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