turned singleton window instance into member variable instead. Added …

…convenience method for getting singleton app delegate.

src/video/uikit/SDL_uikitappdelegate.h

@@ -1,17 +1,34 @@
-//
-//  SDLUIKitDelegate.h
-//  iPodSDL
-//
-//  Created by Holmes Futrell on 5/29/08.
-//  Copyright 2008 __MyCompanyName__. All rights reserved.
-//
+/*
+ SDL - Simple DirectMedia Layer
+ Copyright (C) 1997-2006 Sam Lantinga
+ 
+ This library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+ 
+ This library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ Lesser General Public License for more details.
+ 
+ You should have received a copy of the GNU Lesser General Public
+ License along with this library; if not, write to the Free Software
+ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ 
+ Sam Lantinga
+ slouken@libsdl.org
+ */
 
 #import <UIKit/UIKit.h>
 #import "SDL_uikitopenglview.h"
 
-@interface SDLUIKitDelegate : NSObject<UIApplicationDelegate> {
-	UIWindow *window;
-	SDL_uikitopenglview *view;
+@interface SDLUIKitDelegate:NSObject < UIApplicationDelegate > {
+	UIWindow       *window;
 }
 
+@property (readwrite, retain) UIWindow *window;
+
++(SDLUIKitDelegate *)sharedAppDelegate;
+
 @end

src/video/uikit/SDL_uikitappdelegate.m

@@ -1,10 +1,24 @@
-//
-//  SDLUIKitDelegate.m
-//  iPodSDL
-//
-//  Created by Holmes Futrell on 5/29/08.
-//  Copyright 2008 __MyCompanyName__. All rights reserved.
-//
+/*
+ SDL - Simple DirectMedia Layer
+ Copyright (C) 1997-2006 Sam Lantinga
+ 
+ This library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+ 
+ This library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ Lesser General Public License for more details.
+ 
+ You should have received a copy of the GNU Lesser General Public
+ License along with this library; if not, write to the Free Software
+ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ 
+ Sam Lantinga
+ slouken@libsdl.org
+*/
 
 #import "SDL_uikitappdelegate.h"
 #import "SDL_uikitopenglview.h"
@@ -16,26 +30,24 @@
 #undef main
 #endif
 
-UIWindow *uikitWindow=nil;
-SDL_uikitopenglview *uikitEAGLView=nil;
-
 extern int SDL_main(int argc, char *argv[]);
 static int forward_argc;
 static char **forward_argv;
 
 int main(int argc, char **argv) {
 
+	int i;
 	NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
 
 	/* store arguments */
 	forward_argc = argc;
 	forward_argv = (char **)malloc(argc * sizeof(char *));
-	int i;
 	for (i=0; i<argc; i++) {
 		forward_argv[i] = malloc( (strlen(argv[i])+1) * sizeof(char));
 		strcpy(forward_argv[i], argv[i]);
 	}
 
+	/* Give over control to run loop, SDLUIKitDelegate will handle most things from here */
 	UIApplicationMain(argc, argv, NULL, @"SDLUIKitDelegate");
 
 	[pool release];
@@ -44,6 +56,20 @@ int main(int argc, char **argv) {
 
 @implementation SDLUIKitDelegate
 
+@synthesize window;
+
+/* convenience method */
++(SDLUIKitDelegate *)sharedAppDelegate {
+	/* the delegate is set in UIApplicationMain(), which is garaunteed to be called before this method */
+	return (SDLUIKitDelegate *)[[UIApplication sharedApplication] delegate];
+}
+
+- (id)init {
+	self = [super init];
+	window = nil;
+	return self;
+}
+
 - (void)applicationDidFinishLaunching:(UIApplication *)application {
 
 	/* Set working directory to resource path */
@@ -67,13 +93,13 @@ - (void)applicationDidFinishLaunching:(UIApplication *)application {
 - (void)applicationWillTerminate:(UIApplication *)application {
 
 	SDL_SendQuit();
-	longjmp(*(jump_env()), 1); // hack to prevent automatic termination
+	 /* hack to prevent automatic termination.  See SDL_uikitevents.m for details */
+	longjmp(*(jump_env()), 1);
 
 }
 
 -(void)dealloc {
-	[uikitWindow release];
-	[uikitEAGLView release]; 
+	[window release];
 	[super dealloc];
 }