From 748b857484a868d02db5c30923fe9825bb6dbe31 Mon Sep 17 00:00:00 2001
From: Nikos Barkas <another_cmdr@oolite.org>
Date: Thu, 15 Jul 2010 16:31:45 +0000
Subject: [PATCH] Unbroken SDL builds.

git-svn-id: http://svn.berlios.de/svnroot/repos/oolite-linux/trunk@3674 127b21dd-08f5-0310-b4b7-95ae10353056
---
 src/Core/GameController.m            |  1 +
 src/Core/NSFileManagerOOExtensions.h |  8 ++++++++
 src/Core/NSFileManagerOOExtensions.m | 28 +++++++++++++++++++++++++++-
 3 files changed, 36 insertions(+), 1 deletion(-)

diff --git a/src/Core/GameController.m b/src/Core/GameController.m
index 800e44e9..18bb2180 100644
--- a/src/Core/GameController.m
+++ b/src/Core/GameController.m
@@ -999,6 +999,7 @@ static NSComparisonResult CompareDisplayModes(id arg1, id arg2, void *context)
 			[fmgr createDirectoryAtPath:path attributes:nil];
 		}
 	}
+	return url;
 }
 
 #else
diff --git a/src/Core/NSFileManagerOOExtensions.h b/src/Core/NSFileManagerOOExtensions.h
index 537fe063..9d202c30 100644
--- a/src/Core/NSFileManagerOOExtensions.h
+++ b/src/Core/NSFileManagerOOExtensions.h
@@ -30,11 +30,19 @@ MA 02110-1301, USA.
 
 #define SAVEDIR "oolite-saves"
 
+#if OOLITE_SDL
+#define SNAPSHOTDIR "snapshots"
+#endif
+
 @interface NSFileManager (OOExtensions)
 
 - (NSArray*) commanderContentsOfPath:(NSString*) savePath;
 - (NSString*) defaultCommanderPath;
 
+#if OOLITE_SDL
+- (BOOL) chdirToSnapshotPath;
+#endif
+
 @end
 
 
diff --git a/src/Core/NSFileManagerOOExtensions.m b/src/Core/NSFileManagerOOExtensions.m
index 97cd116d..97feb6be 100644
--- a/src/Core/NSFileManagerOOExtensions.m
+++ b/src/Core/NSFileManagerOOExtensions.m
@@ -27,10 +27,10 @@ MA 02110-1301, USA.
 */
 
 #include <stdlib.h>
-#import "NSFileManagerOOExtensions.h"
 #import "ResourceManager.h"
 #import "OOPListParsing.h"
 #import "GameController.h"
+#import "NSFileManagerOOExtensions.h"
 
 #define kOOLogUnconvertedNSLog @"unclassified.NSFileManagerOOExtensions"
 
@@ -116,6 +116,32 @@ MA 02110-1301, USA.
 	return savedir;
 }
 
+
+#if OOLITE_SDL
+- (BOOL) chdirToSnapshotPath
+{
+	// SDL: the default path for snapshots is oolite.app/oolite-saves/snapshots
+	NSString *savedir = [[NSHomeDirectory() stringByAppendingPathComponent:@SAVEDIR] stringByAppendingPathComponent:@SNAPSHOTDIR];
+	
+	if (![self changeCurrentDirectoryPath: savedir])
+	{
+	   // it probably doesn't exist.
+		if (![self createDirectoryAtPath: savedir attributes: nil])
+		{
+			OOLog(@"savedSnapshot.defaultPath.create.failed", @"Unable to create directory %@", savedir);
+			return NO;
+		}
+		if (![self changeCurrentDirectoryPath: savedir])
+		{
+			OOLog(@"savedSnapshot.defaultPath.chdir.failed", @"Created %@ but couldn't make it the current directory.", savedir);
+			return NO;
+		}
+	}
+	
+	return YES;
+}
+#endif
+
 @end