From 2271d46b6e8cf57954a4ec8fcefed63f7dc650db Mon Sep 17 00:00:00 2001
From: Holmes Futrell <hfutrell@umail.ucsb.edu>
Date: Tue, 22 Jul 2008 22:59:59 +0000
Subject: [PATCH] Added SDL_WindowData for UIKit video driver.  Now looks up
 instances here instead of assuming we're referring to a singleton.

---
 src/video/uikit/SDL_uikitwindow.h | 13 ++++++
 src/video/uikit/SDL_uikitwindow.m | 78 ++++++++++++++++++++++++-------
 2 files changed, 75 insertions(+), 16 deletions(-)

diff --git a/src/video/uikit/SDL_uikitwindow.h b/src/video/uikit/SDL_uikitwindow.h
index 7167cc7ec..cc2716e2b 100644
--- a/src/video/uikit/SDL_uikitwindow.h
+++ b/src/video/uikit/SDL_uikitwindow.h
@@ -25,10 +25,23 @@
 #define _SDL_uikitwindow_h
 
 #include "../SDL_sysvideo.h"
+#import "SDL_uikitopenglview.h"
+
+typedef struct SDL_WindowData SDL_WindowData;
 
 extern int UIKit_CreateWindow(_THIS, SDL_Window *window);
 extern void UIKit_DestroyWindow(_THIS, SDL_Window * window);
 
+@class UIWindow;
+
+struct SDL_WindowData
+{
+    SDL_WindowID windowID;
+    UIWindow *uiwindow;
+	SDL_uikitopenglview *view;
+};
+
+
 #endif /* _SDL_uikitwindow_h */
 
 /* vi: set ts=4 sw=4 expandtab: */
diff --git a/src/video/uikit/SDL_uikitwindow.m b/src/video/uikit/SDL_uikitwindow.m
index 2bef56548..8ad7b0373 100644
--- a/src/video/uikit/SDL_uikitwindow.m
+++ b/src/video/uikit/SDL_uikitwindow.m
@@ -53,36 +53,82 @@
 #include <UIKit/UIKit.h>
 #include <Foundation/Foundation.h>
 
+static int SetupWindowData(_THIS, SDL_Window *window, UIWindow *uiwindow, SDL_bool created) {
 
-
-extern UIWindow *uikitWindow;
-extern SDL_uikitopenglview *uikitEAGLView;
-
-int UIKit_CreateWindow(_THIS, SDL_Window *window) {
-	
-	printf("Create window! UIKIT!\n");
-			
-	uikitWindow = [[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]];
+    SDL_WindowData *data;
 		
-	if (window->flags & SDL_WINDOW_BORDERLESS) {
-		/* hide status bar */
-		[UIApplication sharedApplication].statusBarHidden = YES;
-	}
+    /* Allocate the window data */
+    data = (SDL_WindowData *)SDL_malloc(sizeof(*data));
+    if (!data) {
+        SDL_OutOfMemory();
+        return -1;
+    }
+    data->windowID = window->id;
+    data->uiwindow = uiwindow;
+	data->view = nil;
 		
+    /* Fill in the SDL window with the window data */
+	{
+        window->x = 0;
+        window->y = 0;
+        window->w = (int)uiwindow.frame.size.width;
+        window->h = (int)uiwindow.frame.size.height;
+    }
+	
+	window->driverdata = data;
+	
 	window->flags &= ~SDL_WINDOW_RESIZABLE;		/* window is NEVER resizeable */
 	window->flags |= SDL_WINDOW_OPENGL;			/* window is always OpenGL */
 	window->flags |= SDL_WINDOW_FULLSCREEN;		/* window is always fullscreen */
 	window->flags |= SDL_WINDOW_SHOWN;			/* only one window on iPod touch, always shown */
-	window->flags |= SDL_WINDOW_INPUT_FOCUS;	/* always has input focus */
+	window->flags |= SDL_WINDOW_INPUT_FOCUS;	/* always has input focus */	
+
+	/* SDL_WINDOW_BORDERLESS controls whether status bar is hidden */
+	if (window->flags & SDL_WINDOW_BORDERLESS) {
+		[UIApplication sharedApplication].statusBarHidden = YES;
+	}
+	else {
+		[UIApplication sharedApplication].statusBarHidden = NO;
+	}
+	
+    return 0;
+	
+}
+
+int UIKit_CreateWindow(_THIS, SDL_Window *window) {
+		
+	/* iPhone applications are single window only */
+	if (nil != [SDLUIKitDelegate sharedAppDelegate].window) {
+		SDL_SetError("Window already exists, no multi-window support.");
+		return -1;
+	}
+	
+	/* ignore the size user requested, and make a fullscreen window */
+	UIWindow *uiwindow = [[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]];
+	
+	if (SetupWindowData(_this, window, uiwindow, SDL_TRUE) < 0) {
+        [uiwindow release];
+        return -1;
+    }	
+	
+	[SDLUIKitDelegate sharedAppDelegate].window = uiwindow;
+	[uiwindow release]; /* release the window (the app delegate has retained it) */
 	
 	return 1;
 	
 }
 
 void UIKit_DestroyWindow(_THIS, SDL_Window * window) {
-	;
-}
+	/* don't worry, the delegate will automatically release the window */
+	
+	SDL_WindowData *data = (SDL_WindowData *)window->driverdata;
+	if (data) {
+		SDL_free( window->driverdata );
+	}
 
+	/* this will also destroy the window */
+	[SDLUIKitDelegate sharedAppDelegate].window = nil;
 
+}
 
 /* vi: set ts=4 sw=4 expandtab: */