From b51ed151d67f4589125863acbde514ca678f2daf Mon Sep 17 00:00:00 2001
From: Allan Odgaard <git@abetarda.com>
Date: Sun, 3 Feb 2013 10:48:26 +0100
Subject: [PATCH] Auto-enable Back / Forward menu items

---
 Frameworks/DocumentWindow/src/DocumentController.mm | 4 ++++
 Frameworks/OakFileBrowser/src/OakFileBrowser.h      | 3 +++
 2 files changed, 7 insertions(+)

diff --git a/Frameworks/DocumentWindow/src/DocumentController.mm b/Frameworks/DocumentWindow/src/DocumentController.mm
index eb234090..9824cb26 100644
--- a/Frameworks/DocumentWindow/src/DocumentController.mm
+++ b/Frameworks/DocumentWindow/src/DocumentController.mm
@@ -1787,6 +1787,10 @@ namespace
 	}
 	else if([menuItem action] == @selector(moveDocumentToNewWindow:))
 		active = self.documents.size() > 1;
+	else if([menuItem action] == @selector(goBack:))
+		active = self.fileBrowser.canGoBack;
+	else if([menuItem action] == @selector(goForward:))
+		active = self.fileBrowser.canGoForward;
 	else if([menuItem action] == @selector(revealFileInProject:) || [menuItem action] == @selector(revealFileInProjectByExpandingAncestors:))
 		active = [self selectedDocument]->path() != NULL_STR;
 	else if([menuItem action] == @selector(goToProjectFolder:))
diff --git a/Frameworks/OakFileBrowser/src/OakFileBrowser.h b/Frameworks/OakFileBrowser/src/OakFileBrowser.h
index d54d7226..6925aa4e 100644
--- a/Frameworks/OakFileBrowser/src/OakFileBrowser.h
+++ b/Frameworks/OakFileBrowser/src/OakFileBrowser.h
@@ -32,6 +32,9 @@ PUBLIC @interface OakFileBrowser : NSResponder
 - (IBAction)deselectAll:(id)sender;
 - (IBAction)toggleShowInvisibles:(id)sender;
 
+- (BOOL)canGoBack;
+- (BOOL)canGoForward;
+
 - (IBAction)goBack:(id)sender;
 - (IBAction)goForward:(id)sender;
 - (IBAction)goToParentFolder:(id)sender;