From da01624374ea884fffb15d10a295ded84c6619af Mon Sep 17 00:00:00 2001
From: Sven Weidauer <sven.weidauer@gmail.com>
Date: Wed, 26 Jan 2011 13:35:07 +0000
Subject: Enabling back/forward buttons only if appropriate.

svn path=/trunk/netsurf/; revision=11494
---
 cocoa/BrowserViewController.m | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

(limited to 'cocoa/BrowserViewController.m')

diff --git a/cocoa/BrowserViewController.m b/cocoa/BrowserViewController.m
index 3d35f8f0a..0afe4b2f7 100644
--- a/cocoa/BrowserViewController.m
+++ b/cocoa/BrowserViewController.m
@@ -38,6 +38,8 @@
 @synthesize status;
 @synthesize isProcessing;
 @synthesize favicon;
+@synthesize canGoBack;
+@synthesize canGoForward;
 
 - (void) dealloc;
 {
@@ -95,6 +97,7 @@
 {
 	if (browser && history_back_available( browser->history )) {
 		history_back(browser, browser->history);
+		[self updateBackForward];
 	}
 }
 
@@ -102,6 +105,7 @@
 {
 	if (browser && history_forward_available( browser->history )) {
 		history_forward(browser, browser->history);
+		[self updateBackForward];
 	}
 }
 
@@ -152,4 +156,15 @@ static inline bool compare_float( float a, float b )
 }
 
 
+- (void) updateBackForward;
+{
+	[self setCanGoBack: browser != NULL && history_back_available( browser->history )];
+	[self setCanGoForward: browser != NULL && history_forward_available( browser->history )];
+}
+
+- (void) contentUpdated;
+{
+	[browserView setHistoryVisible: NO];
+}
+
 @end
-- 
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