Initial commit of the iPhone/iPod Touch backend

svn-id: r29488

16 files changed, 1381 insertions, 6 deletions

diff --git a/Makefile b/Makefile
index 79bf2b431e..04d8752417 100644
--- a/Makefile
+++ b/Makefile
@@ -103,6 +103,15 @@ bundle: scummvm-static
 	$(srcdir)/tools/credits.pl --rtf > $(bundle_name)/Contents/Resources/Credits.rtf
 	strip $(bundle_name)/Contents/MacOS/scummvm
 
+iphonebundle:
+	mkdir -p $(bundle_name)
+	cp $(srcdir)/dists/iphone/Info.plist $(bundle_name)/
+	cp $(srcdir)/gui/themes/modern.ini $(bundle_name)/
+	cp $(srcdir)/gui/themes/modern.zip $(bundle_name)/
+	cp scummvm $(bundle_name)/ScummVM
+	cp $(srcdir)/dists/iphone/icon.png $(bundle_name)/icon.png
+	cp $(srcdir)/dists/iphone/Default.png $(bundle_name)/Default.png
+
 # location of additional libs for OS X usually /sw/ for fink or
 # /opt/local/ for darwinports
 OSXOPT=/sw
diff --git a/Makefile.common b/Makefile.common
index 64caa32149..8ffd8d361a 100644
--- a/Makefile.common
+++ b/Makefile.common
@@ -109,6 +109,9 @@ else
 .cpp.o:
 	$(MKDIR) $(*D)/$(DEPDIR)
 	$(CXX) -Wp,-MMD,"$(*D)/$(DEPDIR)/$(*F).d",-MQ,"$@",-MP $(CXXFLAGS) $(CPPFLAGS) -c $(<) -o $*.o
+.m.o:
+	$(MKDIR) $(*D)/$(DEPDIR)
+	$(CXX) -Wp,-MMD,"$(*D)/$(DEPDIR)/$(*F).d",-MQ,"$@",-MP $(OBJCFLAGS) -c $(<) -o $*.o
 endif
 
 ifdef HAVE_NASM
diff --git a/backends/platform/iphone/iphone_common.h b/backends/platform/iphone/iphone_common.h
new file mode 100644
index 0000000000..f1731f3dfe
--- /dev/null
+++ b/backends/platform/iphone/iphone_common.h
@@ -0,0 +1,52 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+
+ * This program 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 General Public License for more details.
+
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ * $URL$
+ * $Id$
+ *
+ */
+
+
+enum InputEvent {
+	kInputMouseDown,
+	kInputMouseUp,
+	kInputMouseDragged,
+	kInputMouseSecondToggled
+};
+
+// We need this to be able to call functions from/in Objective-C.
+#ifdef  __cplusplus
+extern "C" {
+#endif
+
+// On the C++ side
+void iphone_main(int argc, char *argv[]);
+	
+// On the ObjC side
+void iPhone_updateScreen();
+unsigned short* iPhone_getSurface();
+void iPhone_lockSurface();
+void iPhone_unlockSurface();
+void iPhone_initSurface(int width, int height);
+bool iPhone_fetchEvent(int *outEvent, float *outX, float *outY);
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/backends/platform/iphone/iphone_main.m b/backends/platform/iphone/iphone_main.m
new file mode 100644
index 0000000000..5701b361ff
--- /dev/null
+++ b/backends/platform/iphone/iphone_main.m
@@ -0,0 +1,96 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+
+ * This program 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 General Public License for more details.
+
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ * $URL$
+ * $Id$
+ *
+ */
+
+#import <UIKit/UIKit.h>
+#import <Foundation/NSThread.h>
+#include "iphone_video.h"
+
+void iphone_main(int argc, char *argv[]);
+
+@interface iPhoneMain : UIApplication {
+	UIWindow* _window;
+	iPhoneView* _view;
+}
+
+- (void) mainLoop: (id)param;
+- (iPhoneView*) getView;
+- (UIWindow*) getWindow;
+@end
+
+static int gArgc;
+static char** gArgv;
+
+int main(int argc, char** argv) {
+	gArgc = argc;
+	gArgv = argv;
+
+	[[NSAutoreleasePool alloc] init];
+	
+    return UIApplicationMain(argc, argv, [iPhoneMain class]);
+} 
+
+@implementation iPhoneMain
+
+-(id) init {
+	[super init];
+	_window = nil;
+	_view = nil;
+	return self;
+}
+
+- (void) mainLoop: (id)param {
+	[[NSAutoreleasePool alloc] init];
+	
+	iphone_main(gArgc, gArgv);
+	[UIApp terminate];
+}
+
+- (iPhoneView*) getView {
+	return _view;
+}
+
+- (void)applicationDidFinishLaunching:(NSNotification *)aNotification {
+	// hide the status bar
+	[UIHardware _setStatusBarHeight:0.0f];
+	[self setStatusBarMode:2 orientation:0 duration:0.0f fenceID:0];
+
+	_window = [[UIWindow alloc] initWithContentRect:  [UIHardware fullScreenApplicationContentRect]];
+	[_window retain];
+	
+	_view = [[iPhoneView alloc] initWithFrame:  [UIHardware fullScreenApplicationContentRect]];
+	[_window setContentView: _view];
+		
+	[_window orderFront: self];
+    [_window makeKey: self];
+	
+	[NSThread detachNewThreadSelector:@selector(mainLoop:) toTarget:self withObject:nil];
+}
+
+- (UIWindow*) getWindow {
+	return _window;
+}
+
+@end
+
diff --git a/backends/platform/iphone/iphone_video.h b/backends/platform/iphone/iphone_video.h
new file mode 100644
index 0000000000..dfd45eb89a
--- /dev/null
+++ b/backends/platform/iphone/iphone_video.h
@@ -0,0 +1,61 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+
+ * This program 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 General Public License for more details.
+
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ * $URL$
+ * $Id$
+ *
+ */
+
+#ifndef _IPHONE_VIDEO__H
+#define _IPHONE_VIDEO__H
+
+#import <UIKit/UIKit.h>
+#import <UIKit/UIView-Geometry.h>
+#import <GraphicsServices/GraphicsServices.h>
+#import <Foundation/Foundation.h>
+#import <CoreSurface/CoreSurface.h>
+#import <LayerKit/LKLayer.h>
+
+
+@interface iPhoneView : UIView
+{
+	CoreSurfaceBufferRef _screenSurface;
+	NSMutableArray* _events;
+	NSLock* _lock;
+	int _fullWidth;
+	int _fullHeight;
+	int _widthOffset;
+	int _heightOffset;
+}
+
+- (id)initWithFrame:(struct CGRect)frame;
+
+- (void)drawRect:(CGRect)frame;
+
+- (CoreSurfaceBufferRef)getSurface;
+
+- (void)initSurface;
+
+- (void)updateScreen;
+
+- (id)getEvent;
+@end
+
+#endif /* _IPHONE_VIDEO__H */
diff --git a/backends/platform/iphone/iphone_video.m b/backends/platform/iphone/iphone_video.m
new file mode 100644
index 0000000000..becd30b7d7
--- /dev/null
+++ b/backends/platform/iphone/iphone_video.m
@@ -0,0 +1,318 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+
+ * This program 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 General Public License for more details.
+
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ * $URL$
+ * $Id$
+ *
+ */
+
+#include "iphone_video.h"
+#include "iphone_common.h"
+
+#import <UIKit/UIKit.h>
+#import <UIKit/UIView-Geometry.h>
+#import <GraphicsServices/GraphicsServices.h>
+#import <Foundation/Foundation.h>
+#import <CoreSurface/CoreSurface.h>
+#import <LayerKit/LKLayer.h>
+
+static iPhoneView *sharedInstance = nil;
+static int _width = 0;
+static int _height = 0;
+
+// static long lastTick = 0;
+// static int frames = 0;
+
+unsigned short* iPhone_getSurface() {
+	return CoreSurfaceBufferGetBaseAddress([sharedInstance getSurface]);
+}
+
+void iPhone_updateScreen() {
+ 	[sharedInstance performSelectorOnMainThread:@selector(updateScreen) withObject:nil waitUntilDone: NO];
+}
+
+void iPhone_lockSurface() {
+	CoreSurfaceBufferLock([sharedInstance getSurface], 3);
+}
+
+void iPhone_unlockSurface() {
+	CoreSurfaceBufferUnlock([sharedInstance getSurface]);
+}
+
+void iPhone_initSurface(int width, int height) {
+	_width = width;
+	_height = height;
+	
+ 	[sharedInstance performSelectorOnMainThread:@selector(initSurface) withObject:nil waitUntilDone: YES];
+}
+
+bool iPhone_fetchEvent(int *outEvent, float *outX, float *outY)
+{
+	id event = [sharedInstance getEvent];
+	if (event == nil) {
+		return false;
+	}
+	
+	id type = [event objectForKey:@"type"];
+	
+	if (type == nil) {
+		printf("fetchEvent says: No type!\n");
+		return false;			
+	}
+	
+	*outEvent = [type intValue];
+	*outX = [[event objectForKey:@"x"] floatValue];
+	*outY = [[event objectForKey:@"y"] floatValue];
+	return true;
+}
+
+@implementation iPhoneView
+
+- (id)initWithFrame:(struct CGRect)frame {
+	[super initWithFrame: frame];
+
+	_fullWidth = frame.size.width;
+	_fullHeight = frame.size.height;
+	
+	sharedInstance = self;
+
+	return self;
+}
+
+-(void) dealloc {
+	[super dealloc];
+}
+
+- (CoreSurfaceBufferRef)getSurface {
+	return _screenSurface;
+}
+
+- (void)drawRect:(CGRect)frame {
+	// if (lastTick == 0) {
+	// 	lastTick = time(0);
+	// }
+	// 
+	// frames++;
+	// if (time(0) > lastTick) {
+	// 	lastTick = time(0);
+	// 	printf("FPS: %i\n", frames);
+	// 	frames = 0;
+	// }
+}
+
+- (void)updateScreen {
+	[sharedInstance setNeedsDisplay];
+}
+
+- (void)initSurface {
+	//printf("Window: (%d, %d), Surface: (%d, %d)\n", _fullWidth, _fullHeight, _width, _height);
+
+	int pitch = _width * 2;
+	int allocSize = 2 * _width * _height;
+	char *pixelFormat = "565L";
+	
+	NSDictionary* dict = [[NSDictionary alloc] initWithObjectsAndKeys:
+		kCFBooleanTrue, kCoreSurfaceBufferGlobal,
+		 @"PurpleGFXMem", kCoreSurfaceBufferMemoryRegion,
+		[NSNumber numberWithInt: pitch], kCoreSurfaceBufferPitch,
+		[NSNumber numberWithInt: _width], kCoreSurfaceBufferWidth,
+		[NSNumber numberWithInt: _height], kCoreSurfaceBufferHeight,
+		[NSNumber numberWithInt: *(int*)pixelFormat], kCoreSurfaceBufferPixelFormat,
+		[NSNumber numberWithInt: allocSize], kCoreSurfaceBufferAllocSize,
+		nil
+	];
+
+	//("Allocating surface: %d\n", allocSize);
+	_screenSurface = CoreSurfaceBufferCreate((CFDictionaryRef)dict);
+	//printf("Surface created.\n");
+	CoreSurfaceBufferLock(_screenSurface, 3);
+
+	LKLayer* screenLayer = [[LKLayer layer] retain];
+	
+	float ratioDifference = ((float)_width / (float)_height) / ((float)_fullWidth / (float)_fullHeight);
+	int rectWidth, rectHeight;
+	if (ratioDifference < 1.0f) {
+		rectWidth = _fullWidth * ratioDifference;
+		rectHeight = _fullHeight;
+		_widthOffset = (_fullWidth - rectWidth)/2;
+		_heightOffset = 0;
+	} else {
+		rectWidth = _fullWidth;
+		rectHeight = _fullHeight / ratioDifference;
+		_heightOffset = (_fullHeight - rectHeight)/2;
+		_widthOffset = 0;
+	}
+
+	//printf("Rect: %i, %i, %i, %i\n", _widthOffset, _heightOffset, rectWidth + _widthOffset, rectHeight + _heightOffset);
+	[screenLayer setFrame: CGRectMake(_widthOffset, _heightOffset, rectWidth + _widthOffset, rectHeight + _heightOffset)];
+
+	[screenLayer setContents: _screenSurface];
+	[screenLayer setOpaque: YES];
+	[[sharedInstance _layer] addSublayer: screenLayer];
+	
+	CoreSurfaceBufferUnlock(_screenSurface);
+	[dict release];
+}
+
+
+- (void)lock
+{
+	[_lock lock];
+}
+
+- (void)unlock
+{
+	[_lock unlock];
+}
+
+- (id)getEvent
+{	
+	if (_events == nil || [_events count] == 0) {
+		return nil;
+	}
+
+	[self lock];
+
+	id event = [_events objectAtIndex: 0];
+	if (event == nil) {
+		return nil;
+	}
+	
+	[_events removeObjectAtIndex: 0];
+	[self unlock];
+		
+	return event;
+}
+
+- (void)addEvent:(NSDictionary*)event
+{
+	[self lock];
+	
+	if(_events == nil)
+		_events = [[NSMutableArray alloc] init];
+		
+	[_events addObject: event];
+	
+	[self unlock];
+}
+
+- (void)mouseDown:(GSEvent*)event
+{
+	struct CGPoint point = GSEventGetLocationInWindow(event);
+	
+	[self addEvent:
+		[[NSDictionary alloc] initWithObjectsAndKeys:
+		 [NSNumber numberWithInt:kInputMouseDown], @"type",
+		 [NSNumber numberWithFloat:(point.x/_fullWidth)], @"x",
+		 [NSNumber numberWithFloat:(point.y/_fullHeight)], @"y",
+		 nil
+		]
+	];
+}
+
+- (void)mouseUp:(GSEvent*)event
+{
+	struct CGPoint point = GSEventGetLocationInWindow(event);
+	[self addEvent:
+		[[NSDictionary alloc] initWithObjectsAndKeys:
+		 [NSNumber numberWithInt:kInputMouseUp], @"type",
+		 [NSNumber numberWithFloat:(point.x/_fullWidth)], @"x",
+		 [NSNumber numberWithFloat:(point.y/_fullHeight)], @"y",
+		 nil
+		]
+	];
+}
+
+- (void)mouseDragged:(GSEvent*)event
+{
+	struct CGPoint point = GSEventGetLocationInWindow(event);
+	[self addEvent:
+		[[NSDictionary alloc] initWithObjectsAndKeys:
+		 [NSNumber numberWithInt:kInputMouseDragged], @"type",
+		 [NSNumber numberWithFloat:(point.x/_fullWidth)], @"x",
+		 [NSNumber numberWithFloat:(point.y/_fullHeight)], @"y",
+		 nil
+		]
+	];
+}
+
+- (void)mouseEntered:(GSEvent*)event
+{
+	//printf("mouseEntered()\n");
+	// struct CGPoint point = GSEventGetLocationInWindow(event);
+	// [self addEvent:
+	// 	[[NSDictionary alloc] initWithObjectsAndKeys:
+	// 	 [NSNumber numberWithInt:kInputMouseSecondStartDrag], @"type",
+	// 	 [NSNumber numberWithFloat:(point.x/_fullWidth)], @"x",
+	// 	 [NSNumber numberWithFloat:(point.y/_fullHeight)], @"y",
+	// 	 nil
+	// 	]
+	// ];
+}
+
+- (void)mouseExited:(GSEvent*)event
+{
+	//printf("mouseExited().\n");
+	// [self addEvent:
+	// 	[[NSDictionary alloc] initWithObjectsAndKeys:
+	// 	 @"mouseExited", @"type",
+	// 	 nil
+	// 	]
+	// ];
+}
+
+- (void)mouseMoved:(GSEvent*)event
+{
+	//printf("mouseMoved()\n");
+	struct CGPoint point = GSEventGetLocationInWindow(event);
+	[self addEvent:
+		[[NSDictionary alloc] initWithObjectsAndKeys:
+		 [NSNumber numberWithInt:kInputMouseSecondToggled], @"type",
+		 [NSNumber numberWithFloat:(point.x/_fullWidth)], @"x",
+		 [NSNumber numberWithFloat:(point.y/_fullHeight)], @"y",
+		 nil
+		]
+	];
+}
+
+- (void)keyDown:(GSEvent*)event
+{
+	printf("keyDown()\n");
+	[self addEvent:
+		[[NSDictionary alloc] initWithObjectsAndKeys:
+		 @"keyDown", @"type",
+		 nil
+		]
+	];
+}
+
+- (void)keyUp:(GSEvent*)event
+{
+	printf("keyUp()\n");
+	[self addEvent:
+		[[NSDictionary alloc] initWithObjectsAndKeys:
+		  @"keyUp", @"type",
+		 nil
+		]
+	];
+}
+
+@end
+
diff --git a/backends/platform/iphone/module.mk b/backends/platform/iphone/module.mk
new file mode 100644
index 0000000000..2d26c26e59
--- /dev/null
+++ b/backends/platform/iphone/module.mk
@@ -0,0 +1,12 @@
+MODULE := backends/platform/iphone
+
+MODULE_OBJS := \
+	osys_iphone.o \
+	iphone_main.o \
+	iphone_video.o
+
+MODULE_DIRS += \
+	backends/platform/iphone/
+	
+# We don't use the rules.mk here on purpose
+OBJS := $(addprefix $(MODULE)/, $(MODULE_OBJS)) $(OBJS)
diff --git a/backends/platform/iphone/osys_iphone.cpp b/backends/platform/iphone/osys_iphone.cpp
new file mode 100644
index 0000000000..7cf4ecffb0
--- /dev/null
+++ b/backends/platform/iphone/osys_iphone.cpp
@@ -0,0 +1,621 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+
+ * This program 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 General Public License for more details.
+
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ * $URL$
+ * $Id$
+ *
+ */
+
+#if defined(IPHONE_BACKEND)
+
+#include <CoreGraphics/CGDirectDisplay.h>
+#include <CoreSurface/CoreSurface.h>
+#include <unistd.h>
+#include <pthread.h>
+
+#include "common/system.h"
+#include "common/scummsys.h"
+#include "common/util.h"
+#include "common/rect.h"
+#include "common/events.h"
+
+#include "base/main.h"
+
+#include "backends/saves/default/default-saves.h"
+#include "backends/timer/default/default-timer.h"
+#include "backends/intern.h"
+#include "sound/mixer.h"
+
+#include "osys_iphone.h"
+#include "iphone_common.h"
+
+const OSystem::GraphicsMode OSystem_IPHONE::s_supportedGraphicsModes[] = {
+	{0, 0, 0}
+};
+
+OSystem_IPHONE::OSystem_IPHONE() :
+	_savefile(NULL), _mixer(NULL), _timer(NULL), _offscreen(NULL),
+	_overlayVisible(false), _overlayBuffer(NULL), _fullscreen(NULL),
+	_mouseHeight(0), _mouseWidth(0), _mouseBuf(NULL), _lastMouseTap(0),
+	_secondaryTapped(false), _lastSecondaryTap(0)
+{	
+	_queuedInputEvent.type = (Common::EventType)0;
+}
+
+OSystem_IPHONE::~OSystem_IPHONE() {
+	delete _savefile;
+	delete _mixer;
+	delete _timer;
+	delete _offscreen;
+	delete _fullscreen;
+}
+
+void OSystem_IPHONE::initBackend() {
+	_savefile = new DefaultSaveFileManager();
+	_mixer = new Audio::Mixer();
+	_timer = new DefaultTimerManager();
+
+	setSoundCallback(Audio::Mixer::mixCallback, _mixer);
+	
+	gettimeofday(&_startTime, NULL);
+
+	OSystem::initBackend();
+}	
+
+bool OSystem_IPHONE::hasFeature(Feature f) {
+	return false;
+}
+
+void OSystem_IPHONE::setFeatureState(Feature f, bool enable) {
+}
+
+bool OSystem_IPHONE::getFeatureState(Feature f) {
+	return false;
+}
+
+const OSystem::GraphicsMode* OSystem_IPHONE::getSupportedGraphicsModes() const {
+	return s_supportedGraphicsModes;
+}
+
+
+int OSystem_IPHONE::getDefaultGraphicsMode() const {
+	return -1;
+}
+
+bool OSystem_IPHONE::setGraphicsMode(const char *mode) {
+	return true;
+}
+
+bool OSystem_IPHONE::setGraphicsMode(int mode) {
+	return true;
+}
+
+int OSystem_IPHONE::getGraphicsMode() const {
+	return -1;
+}
+
+void OSystem_IPHONE::initSize(uint width, uint height) {
+	//printf("initSize(%i, %i)\n", width, height);
+
+	_screenWidth = width;
+	_screenHeight = height;
+
+	if (_offscreen)
+		free(_offscreen);
+	
+	_offscreen = (byte *)malloc(width * height);
+	bzero(_offscreen, width * height);
+
+	if (_overlayBuffer)
+		free(_overlayBuffer);
+
+	int fullSize = _screenWidth * _screenHeight * sizeof(OverlayColor);
+	_overlayBuffer = (OverlayColor *)malloc(fullSize);
+	clearOverlay();
+	
+	if (_fullscreen) {
+		free(_fullscreen);
+	}
+	_fullscreen = (uint16 *)malloc(fullSize);
+	bzero(_fullscreen, fullSize);
+	
+	iPhone_initSurface(height, width);
+	
+	_mouseVisible = false;
+}
+
+int16 OSystem_IPHONE::getHeight() {
+	return _screenHeight;
+}
+
+int16 OSystem_IPHONE::getWidth() {
+	return _screenWidth;
+}
+
+void OSystem_IPHONE::setPalette(const byte *colors, uint start, uint num) {
+	//printf("setPalette()\n");
+	const byte *b = colors;
+
+	for (uint i = start; i < num; ++i) {
+		_palette[i] = RGBToColor(b[0], b[1], b[2]);
+		b += 4;
+	}
+}
+
+void OSystem_IPHONE::grabPalette(byte *colors, uint start, uint num) {
+	//printf("grabPalette()\n");
+}
+
+void OSystem_IPHONE::copyRectToScreen(const byte *buf, int pitch, int x, int y, int w, int h) {
+	//printf("copyRectToScreen()\n");
+	//Clip the coordinates
+	if (x < 0) {
+		w += x;
+		buf -= x;
+		x = 0;
+	}
+
+	if (y < 0) {
+		h += y;
+		buf -= y * pitch;
+		y = 0;
+	}
+
+	if (w > _screenWidth - x) {
+		w = _screenWidth - x;
+	}
+
+	if (h > _screenHeight - y) {
+		h = _screenHeight - y;
+	}
+
+	if (w <= 0 || h <= 0)
+		return;
+	
+	
+	byte *dst = _offscreen + y * _screenWidth + x;
+	if (_screenWidth == pitch && pitch == w) {
+		memcpy(dst, buf, h * w);
+	} else {
+		do {
+			memcpy(dst, buf, w);
+			buf += pitch;
+			dst += _screenWidth;
+		} while (--h);
+	}
+}
+
+void OSystem_IPHONE::updateScreen() {
+	//printf("updateScreen()\n");
+
+	//uint16* screen = iPhone_getSurface();
+
+	int row;	
+	if (_overlayVisible) {
+		for (int x = _screenWidth; x >= 1; x--) {
+			row = (_screenWidth - x) * _screenHeight;
+			for (int y = 0; y < _screenHeight; y++) {	
+				_fullscreen[row + y] = _overlayBuffer[y * _screenWidth + x];
+			}
+		}
+	} else {
+		for (int x = _screenWidth; x >= 1; x--) {
+			row = (_screenWidth - x) * _screenHeight;
+			for (int y = 0; y < _screenHeight; y++) {
+				_fullscreen[row + y] = _palette[_offscreen[y * _screenWidth + x]];
+			}
+		}		
+	}
+
+	//draw mouse on top
+	if (_mouseVisible) {
+		for (uint x = _mouseWidth; x >= 1; x--) {
+			int mx = _mouseX + x; // + _mouseHotspotX;
+			row = (_screenWidth - mx) * _screenHeight;
+			if (mx >= 0 && mx < _screenWidth) {
+				for (uint y = 0; y < _mouseHeight; ++y) {
+					if (_mouseBuf[y * _mouseWidth + x] != _mouseKeyColour) {
+						int my = _mouseY + y; // + _mouseHotspotY;
+
+						if ( my >= 0 && my < _screenHeight)
+							_fullscreen[row + my] = _palette[_mouseBuf[y * _mouseWidth + x]];
+					}
+				}				
+			}
+		}
+	}
+
+	memcpy(iPhone_getSurface(), _fullscreen, (_screenWidth * _screenHeight) * 2);
+	iPhone_updateScreen();
+}
+
+Graphics::Surface *OSystem_IPHONE::lockScreen() {
+	//printf("lockScreen()\n");
+	
+	_framebuffer.pixels = _offscreen;
+	_framebuffer.w = _screenWidth;
+	_framebuffer.h = _screenHeight;
+	_framebuffer.pitch = _screenWidth;
+	_framebuffer.bytesPerPixel = 1;
+
+	return &_framebuffer;
+}
+
+void OSystem_IPHONE::unlockScreen() {
+	//printf("unlockScreen()\n");
+	updateScreen();
+}
+
+void OSystem_IPHONE::setShakePos(int shakeOffset) {
+}
+
+void OSystem_IPHONE::showOverlay() {
+	//printf("showOverlay()\n");
+	_overlayVisible = true;
+}
+
+void OSystem_IPHONE::hideOverlay() {
+	//printf("hideOverlay()\n");
+	_overlayVisible = false;
+}
+
+void OSystem_IPHONE::clearOverlay() {
+	//printf("clearOverlay()\n");
+	bzero(_overlayBuffer, _screenWidth * _screenHeight * sizeof(OverlayColor));
+}
+
+void OSystem_IPHONE::grabOverlay(OverlayColor *buf, int pitch) {
+	//printf("grabOverlay()\n");
+	int h = _screenHeight;
+	OverlayColor *src = _overlayBuffer;
+
+	do {
+		memcpy(buf, src, _screenWidth * sizeof(OverlayColor));
+		src += _screenWidth;
+		buf += pitch;
+	} while (--h);
+}
+
+void OSystem_IPHONE::copyRectToOverlay(const OverlayColor *buf, int pitch, int x, int y, int w, int h) {
+	//printf("copyRectToOverlay(buf, pitch=%i, x=%i, y=%i, w=%i, h=%i)\n", pitch, x, y, w, h);
+
+	//Clip the coordinates
+	if (x < 0) {
+		w += x;
+		buf -= x;
+		x = 0;
+	}
+
+	if (y < 0) {
+		h += y;
+		buf -= y * pitch;
+		y = 0;
+	}
+
+	if (w > _screenWidth - x) {
+		w = _screenWidth - x;
+	}
+
+	if (h > _screenHeight - y) {
+		h = _screenHeight - y;
+	}
+
+	if (w <= 0 || h <= 0)
+		return;
+
+	
+	OverlayColor *dst = _overlayBuffer + (y * _screenWidth + x);
+	if (_screenWidth == pitch && pitch == w) {
+		memcpy(dst, buf, h * w * sizeof(OverlayColor));
+	} else {
+		do {
+			memcpy(dst, buf, w * sizeof(OverlayColor));
+			buf += pitch;
+			dst += _screenWidth;
+		} while (--h);
+	}
+}
+
+int16 OSystem_IPHONE::getOverlayHeight() {
+	return _screenHeight;
+}
+
+int16 OSystem_IPHONE::getOverlayWidth() {
+	return _screenWidth;
+}
+
+OverlayColor OSystem_IPHONE::RGBToColor(uint8 r, uint8 g, uint8 b)
+{
+	return (r & 0xF8) << 8 | (g & 0xFC) << 3 | (b >> 3);
+}	
+
+void OSystem_IPHONE::colorToRGB(OverlayColor color, uint8 &r, uint8 &g, uint8 &b)
+{
+	r = ((color & 0xF800) >> 11) << 3;
+	g = ((color & 0x07e0) >> 5) << 2;
+	b = (color & 0x001F) << 3;
+}
+
+bool OSystem_IPHONE::showMouse(bool visible) {
+	bool last = _mouseVisible;
+	_mouseVisible = visible;
+	return last;
+}
+
+void OSystem_IPHONE::warpMouse(int x, int y) {
+	//printf("warpMouse()\n");
+	_mouseX = x;
+	_mouseY = y;
+}
+
+void OSystem_IPHONE::setMouseCursor(const byte *buf, uint w, uint h, int hotspotX, int hotspotY, byte keycolor, int cursorTargetScale) {
+	//printf("setMouseCursor()\n");
+
+	if (_mouseBuf != NULL && (_mouseWidth != w || _mouseHeight != h)) {
+		free(_mouseBuf);
+		_mouseBuf = NULL;
+	}
+	
+	if (_mouseBuf == NULL) {
+		_mouseBuf = (byte *)malloc(w * h);
+	}
+
+	_mouseWidth = w;
+	_mouseHeight = h;
+
+	_mouseHotspotX = hotspotX;
+	_mouseHotspotY = hotspotY;
+
+	_mouseKeyColour = keycolor;
+	
+	memcpy(_mouseBuf, buf, w * h);
+}
+
+bool OSystem_IPHONE::pollEvent(Common::Event &event) {
+	//printf("pollEvent()\n");
+	
+	if (_queuedInputEvent.type != (Common::EventType)0) {
+		event = _queuedInputEvent;
+		_queuedInputEvent.type = (Common::EventType)0;
+		return true;
+	}
+
+	int eventType;
+	float xUnit, yUnit;
+
+	if (iPhone_fetchEvent(&eventType, &xUnit, &yUnit)) {
+		int x = (int)((1.0 - yUnit) * _screenWidth);
+		int y = (int)(xUnit * _screenHeight);
+
+		long curTime = getMillis();
+
+		switch ((InputEvent)eventType) {
+			case kInputMouseDown:
+				//printf("Mouse down at (%u, %u)\n", x, y);
+				_lastMouseDown = curTime;
+				_mouseX = x;
+				_mouseY = y;
+				return false;
+
+				break;
+			case kInputMouseUp:
+				//printf("Mouse up at (%u, %u)\n", x, y);
+
+				if (curTime - _lastMouseDown < 250) {
+					event.type = Common::EVENT_LBUTTONDOWN;
+					event.mouse.x = _mouseX;
+					event.mouse.y = _mouseY;
+
+					_queuedInputEvent.type = Common::EVENT_LBUTTONUP;
+					_queuedInputEvent.mouse.x = _mouseX;
+					_queuedInputEvent.mouse.y = _mouseY;
+					_lastMouseTap = curTime;
+					
+					// if (curTime - _lastMouseTap < 250 && !_overlayVisible) {
+					// 	event.type = Common::EVENT_KEYDOWN;
+					// 	_queuedInputEvent.type = Common::EVENT_KEYUP;
+					// 
+					// 	event.kbd.flags = _queuedInputEvent.kbd.flags = 0;
+					// 	event.kbd.keycode = _queuedInputEvent.kbd.keycode = Common::KEYCODE_ESCAPE;
+					// 	event.kbd.ascii = _queuedInputEvent.kbd.ascii = 27;		
+					// 							
+					// 	_lastMouseTap = 0;
+					// } else {
+					// 
+					// }
+				} else {
+					return false;
+				}
+
+				break;
+			case kInputMouseDragged:
+				//printf("Mouse dragged at (%u, %u)\n", x, y);
+				if (_secondaryTapped) {
+					int vecX = (x - _gestureStartX);
+					int vecY = (y - _gestureStartY);
+					int lengthSq =  vecX * vecX + vecY * vecY;
+					//printf("Lengthsq: %u\n", lengthSq);
+
+					if (lengthSq > 5000) { // Long enough gesture to react upon.
+						_gestureStartX = x;
+						_gestureStartY = y;
+						
+						float vecLength = sqrt(lengthSq);
+						float vecXNorm = vecX / vecLength;
+						float vecYNorm = vecY / vecLength;
+
+						//printf("Swipe vector: (%.2f, %.2f)\n", vecXNorm, vecYNorm);
+
+						if (vecXNorm > -0.50 && vecXNorm < 0.50 && vecYNorm > 0.75) {
+							// Swipe down
+							event.type = Common::EVENT_KEYDOWN;
+							_queuedInputEvent.type = Common::EVENT_KEYUP;
+
+							event.kbd.flags = _queuedInputEvent.kbd.flags = 0;
+							event.kbd.keycode = _queuedInputEvent.kbd.keycode = Common::KEYCODE_F5;
+							event.kbd.ascii = _queuedInputEvent.kbd.ascii = 27;
+						} else if (vecXNorm > -0.50 && vecXNorm < 0.50 && vecYNorm < -0.75) {
+							// Swipe up
+							event.type = Common::EVENT_KEYDOWN;
+							_queuedInputEvent.type = Common::EVENT_KEYUP;
+
+							event.kbd.flags = _queuedInputEvent.kbd.flags = 0;
+							event.kbd.keycode = _queuedInputEvent.kbd.keycode = Common::KEYCODE_1;
+							event.kbd.ascii = _queuedInputEvent.kbd.ascii = 27;
+						} else if (vecXNorm > 0.75 && vecYNorm >  -0.5 && vecYNorm < 0.5) {
+							// Swipe right
+							return false;
+						} else if (vecXNorm < -0.75 && vecYNorm >  -0.5 && vecYNorm < 0.5) {
+							// Swipe left
+							return false;
+						} else {
+							return false;
+						}				
+					} else {
+						return false;						
+					}
+				} else {
+					event.type = Common::EVENT_MOUSEMOVE;
+					event.mouse.x = x;
+					event.mouse.y = y;
+					_mouseX = x;
+					_mouseY = y;					
+				}
+				break;
+			case kInputMouseSecondToggled:
+				_secondaryTapped = !_secondaryTapped;
+				//printf("Mouse second at (%u, %u). State now %s.\n", x, y, _secondaryTapped ? "on" : "off");
+				if (_secondaryTapped) {
+					_lastSecondaryDown = curTime;
+					_gestureStartX = x;
+					_gestureStartY = y;
+					return false;
+				} else if (curTime - _lastSecondaryDown < 250 ) {
+					if (curTime - _lastSecondaryTap < 250 && !_overlayVisible) {
+						event.type = Common::EVENT_KEYDOWN;
+						_queuedInputEvent.type = Common::EVENT_KEYUP;
+
+						event.kbd.flags = _queuedInputEvent.kbd.flags = 0;
+						event.kbd.keycode = _queuedInputEvent.kbd.keycode = Common::KEYCODE_ESCAPE;
+						event.kbd.ascii = _queuedInputEvent.kbd.ascii = 27;		
+				
+						_lastSecondaryTap = 0;
+					} else {
+						event.type = Common::EVENT_RBUTTONDOWN;
+						event.mouse.x = _mouseX;
+						event.mouse.y = _mouseY;
+						_queuedInputEvent.type = Common::EVENT_RBUTTONUP;
+						_queuedInputEvent.mouse.x = _mouseX;
+						_queuedInputEvent.mouse.y = _mouseY;
+						_lastSecondaryTap = curTime;
+					}		
+				} else {
+					return false;
+				}
+				break;
+			default:
+				break;
+		}
+
+		return true;
+	}
+	return false;
+}
+
+uint32 OSystem_IPHONE::getMillis() {
+	//printf("getMillis()\n");
+
+	struct timeval currentTime;
+	gettimeofday(&currentTime, NULL);
+	return (uint32)(((currentTime.tv_sec - _startTime.tv_sec) * 1000) +
+	                ((currentTime.tv_usec - _startTime.tv_usec) / 1000));
+}
+
+void OSystem_IPHONE::delayMillis(uint msecs) {
+	//printf("delayMillis(%d)\n", msecs);
+	usleep(msecs * 1000);
+}
+
+OSystem::MutexRef OSystem_IPHONE::createMutex(void) {
+	pthread_mutex_t *mutex = (pthread_mutex_t *) malloc(sizeof(pthread_mutex_t));
+	pthread_mutex_init(mutex, NULL);
+	return (MutexRef)mutex;
+}
+
+void OSystem_IPHONE::lockMutex(MutexRef mutex) {
+	pthread_mutex_lock((pthread_mutex_t *) mutex);
+}
+
+void OSystem_IPHONE::unlockMutex(MutexRef mutex) {
+	pthread_mutex_unlock((pthread_mutex_t *) mutex);
+}
+
+void OSystem_IPHONE::deleteMutex(MutexRef mutex) {
+	pthread_mutex_destroy((pthread_mutex_t *) mutex);
+	free(mutex);
+}
+
+bool OSystem_IPHONE::setSoundCallback(SoundProc proc, void *param) {
+	return true;
+}
+
+void OSystem_IPHONE::clearSoundCallback() {
+}
+
+int OSystem_IPHONE::getOutputSampleRate() const {
+	return 22050;
+}
+
+void OSystem_IPHONE::quit() {
+	//exit(0);
+}
+
+void OSystem_IPHONE::setWindowCaption(const char *caption) {
+}
+
+Common::SaveFileManager *OSystem_IPHONE::getSavefileManager() {
+	assert(_savefile);
+	return _savefile;
+}
+
+Audio::Mixer *OSystem_IPHONE::getMixer() {
+	assert(_mixer);
+	return _mixer;
+}
+
+Common::TimerManager *OSystem_IPHONE::getTimerManager() {
+	assert(_timer);
+	return _timer;
+}
+
+OSystem *OSystem_IPHONE_create() {
+	return new OSystem_IPHONE();
+}
+
+void iphone_main(int argc, char *argv[]) {
+	g_system = OSystem_IPHONE_create();
+	assert(g_system);
+
+	// Invoke the actual ScummVM main entry point:
+	scummvm_main(argc, argv);
+	g_system->quit();       // TODO: Consider removing / replacing this!
+}
+
+#endif
diff --git a/backends/platform/iphone/osys_iphone.h b/backends/platform/iphone/osys_iphone.h
new file mode 100644
index 0000000000..43d7897b6c
--- /dev/null
+++ b/backends/platform/iphone/osys_iphone.h
@@ -0,0 +1,144 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+
+ * This program 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 General Public License for more details.
+
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ * $URL$
+ * $Id$
+ *
+ */
+
+#ifdef IPHONE_BACKEND
+
+#include "graphics/surface.h"
+
+// #include <AudioToolbox/AudioQueue.h>
+// 
+// /* Audio Resources */
+// #define AUDIO_BUFFERS 3
+// #define AUDIO_PRECACHE 4
+// #define WAVE_BUFFER_SIZE 735
+// #define WAVE_BUFFER_BANKS 25
+// 
+// typedef struct AQCallbackStruct {
+//     AudioQueueRef queue;
+//     UInt32 frameCount;
+//     AudioQueueBufferRef mBuffers[AUDIO_BUFFERS];
+//     AudioStreamBasicDescription mDataFormat;
+// } AQCallbackStruct;
+
+class OSystem_IPHONE : public OSystem {
+protected:
+	static const OSystem::GraphicsMode s_supportedGraphicsModes[];
+	
+	Common::SaveFileManager *_savefile;
+	Audio::Mixer *_mixer;
+	Common::TimerManager *_timer;
+
+	Graphics::Surface _framebuffer;
+	byte *_offscreen;
+	OverlayColor  *_overlayBuffer;
+	uint16 *_fullscreen;
+
+	uint16  _palette[256];
+	bool _overlayVisible;
+	uint16 _screenWidth;
+	uint16 _screenHeight;
+
+	struct timeval _startTime;
+	
+	bool _mouseVisible;
+	byte *_mouseBuf;
+	byte _mouseKeyColour;
+	uint _mouseWidth, _mouseHeight;
+	int	_mouseX, _mouseY;
+	int	_mouseHotspotX, _mouseHotspotY;
+	long _lastMouseDown;
+	long _lastMouseTap;
+	Common::Event _queuedInputEvent;
+	bool _secondaryTapped;
+	long _lastSecondaryDown;
+	long _lastSecondaryTap;
+	int _gestureStartX, _gestureStartY;
+
+public:
+
+	OSystem_IPHONE();
+	virtual ~OSystem_IPHONE();
+
+	virtual void initBackend();
+
+	virtual bool hasFeature(Feature f);
+	virtual void setFeatureState(Feature f, bool enable);
+	virtual bool getFeatureState(Feature f);
+	virtual const GraphicsMode *getSupportedGraphicsModes() const;
+	virtual int getDefaultGraphicsMode() const;
+	bool setGraphicsMode(const char *name);
+	virtual bool setGraphicsMode(int mode);
+	virtual int getGraphicsMode() const;
+	virtual void initSize(uint width, uint height);
+	virtual int16 getHeight();
+	virtual int16 getWidth();
+	virtual void setPalette(const byte *colors, uint start, uint num);
+	virtual void grabPalette(byte *colors, uint start, uint num);
+	virtual void copyRectToScreen(const byte *buf, int pitch, int x, int y, int w, int h);
+	virtual void updateScreen();
+	virtual Graphics::Surface *lockScreen();
+	virtual void unlockScreen();
+	virtual void setShakePos(int shakeOffset);
+
+	virtual void showOverlay();
+	virtual void hideOverlay();
+	virtual void clearOverlay();
+	virtual void grabOverlay(OverlayColor *buf, int pitch);
+	virtual void copyRectToOverlay(const OverlayColor *buf, int pitch, int x, int y, int w, int h);
+	virtual int16 getOverlayHeight();
+	virtual int16 getOverlayWidth();
+
+	virtual OverlayColor RGBToColor(uint8 r, uint8 g, uint8 b);
+	virtual void colorToRGB(OverlayColor color, uint8 &r, uint8 &g, uint8 &b);
+
+	virtual bool showMouse(bool visible);
+
+	virtual void warpMouse(int x, int y);
+	virtual void setMouseCursor(const byte *buf, uint w, uint h, int hotspotX, int hotspotY, byte keycolor = 255, int cursorTargetScale = 1);
+
+	virtual bool pollEvent(Common::Event &event);
+	virtual uint32 getMillis();
+	virtual void delayMillis(uint msecs);
+
+	virtual MutexRef createMutex(void);
+	virtual void lockMutex(MutexRef mutex);
+	virtual void unlockMutex(MutexRef mutex);
+	virtual void deleteMutex(MutexRef mutex);
+
+	typedef void (*SoundProc)(void *param, byte *buf, int len);
+	virtual bool setSoundCallback(SoundProc proc, void *param);
+	virtual void clearSoundCallback();
+	virtual int getOutputSampleRate() const;
+
+	virtual void quit();
+
+	virtual void setWindowCaption(const char *caption);
+
+	virtual Common::SaveFileManager *getSavefileManager();
+	virtual Audio::Mixer *getMixer();
+	virtual Common::TimerManager *getTimerManager();
+};
+
+#endif
diff --git a/base/commandLine.cpp b/base/commandLine.cpp
index fb6c5f0b47..39d4028e42 100644
--- a/base/commandLine.cpp
+++ b/base/commandLine.cpp
@@ -214,7 +214,7 @@ void registerDefaults() {
 	// Register default savepath
 #ifdef DEFAULT_SAVE_PATH
 	char savePath[MAXPATHLEN];
-#ifdef UNIX
+#if defined(UNIX) && !defined(IPHONE)
 	const char *home = getenv("HOME");
 	if (home && *home && strlen(home) < MAXPATHLEN) {
 		snprintf(savePath, MAXPATHLEN, "%s/%s", home, DEFAULT_SAVE_PATH);
@@ -224,6 +224,10 @@ void registerDefaults() {
 	strcpy(savePath, Symbian::GetExecutablePath());
 	strcat(savePath, DEFAULT_SAVE_PATH);
 	ConfMan.registerDefault("savepath", savePath);
+#elif defined (IPHONE) // The iphone has / set as home dir when launching from the Springboard.
+	strcpy(savePath, "/var/root/");
+	strcat(savePath, DEFAULT_SAVE_PATH);
+	ConfMan.registerDefault("savepath", savePath);
 #endif
 #endif // #ifdef DEFAULT_SAVE_PATH
 
@@ -527,6 +531,11 @@ Common::String parseCommandLine(Common::StringMap &settings, int argc, char **ar
 			DO_LONG_OPTION("record-time-file-name")
 			END_OPTION
 
+#ifdef IPHONE
+			// This is automatically set when launched from the Springboard.
+			DO_LONG_OPTION_OPT("launchedFromSB", 0)
+			END_OPTION
+#endif
 
 unknownOption:
 			// If we get till here, the option is unhandled and hence unknown.
diff --git a/common/config-manager.cpp b/common/config-manager.cpp
index da31161919..59fd27bc0a 100644
--- a/common/config-manager.cpp
+++ b/common/config-manager.cpp
@@ -82,7 +82,9 @@ ConfigManager::ConfigManager()
 
 void ConfigManager::loadDefaultConfigFile() {
 	char configFile[MAXPATHLEN];
-#if defined(UNIX) && !defined(GP2X)  // GP2X is Linux based but Home dir can be read only so do not use it and put the config in the executable dir.
+	// GP2X is Linux based but Home dir can be read only so do not use it and put the config in the executable dir.
+	// On the iPhone, the home dir of the user when you launch the app from the Springboard, is /. Which we don't want.
+#if defined(UNIX) && !defined(GP2X) && !defined(IPHONE)
 	const char *home = getenv("HOME");
 	if (home != NULL && strlen(home) < MAXPATHLEN)
 		snprintf(configFile, MAXPATHLEN, "%s/%s", home, DEFAULT_CONFIG_FILE);
@@ -135,6 +137,8 @@ void ConfigManager::loadDefaultConfigFile() {
 
 	#elif defined(PALMOS_MODE)
 		strcpy(configFile,"/PALM/Programs/ScummVM/" DEFAULT_CONFIG_FILE);
+	#elif defined(IPHONE)
+		strcpy(configFile,"/var/root/" DEFAULT_CONFIG_FILE);	
 	#elif defined(__PLAYSTATION2__)
 		((OSystem_PS2*)g_system)->makeConfigPath(configFile);
 	#elif defined(__PSP__)
diff --git a/common/file.cpp b/common/file.cpp
index 2bf65abf62..3c2dfd4f59 100644
--- a/common/file.cpp
+++ b/common/file.cpp
@@ -30,7 +30,7 @@
 #include "common/hash-str.h"
 #include <errno.h>
 
-#ifdef MACOSX
+#if defined(MACOSX) || defined(IPHONE)
 #include "CoreFoundation/CoreFoundation.h"
 #endif
 
@@ -329,7 +329,7 @@ bool File::open(const String &filename, AccessMode mode) {
 			_handle = fopenNoCase(filename, "", modeStr);
 
 		// Last last (really) resort: try looking inside the application bundle on Mac OS X for the lowercase file.
-#ifdef MACOSX
+#if defined(MACOSX) || defined(IPHONE)
 		if (!_handle) {
 			CFStringRef cfFileName = CFStringCreateWithBytes(NULL, (const UInt8 *)filename.c_str(), filename.size(), kCFStringEncodingASCII, false);
 			CFURLRef fileUrl = CFBundleCopyResourceURL(CFBundleGetMainBundle(), cfFileName, NULL, NULL);
diff --git a/configure b/configure
index a817eb8a21..acd0a59c55 100755
--- a/configure
+++ b/configure
@@ -207,7 +207,7 @@ EOF
 
 if test -n "$_host"; then
 	# In cross-compiling mode, we cannot run the result
-	eval "$1 -o tmp_cxx_compiler$EXEEXT tmp_cxx_compiler.cpp" 2> /dev/null && rm -f tmp_cxx_compiler$EXEEXT tmp_cxx_compiler.cpp
+	eval "$1 $CXXFLAGS -o tmp_cxx_compiler$EXEEXT tmp_cxx_compiler.cpp" 2> /dev/null && rm -f tmp_cxx_compiler$EXEEXT tmp_cxx_compiler.cpp
 else
 	eval "$1 $CXXFLAGS -o tmp_cxx_compiler$EXEEXT tmp_cxx_compiler.cpp" 2> /dev/null && eval "./tmp_cxx_compiler 2> /dev/null" && rm -f tmp_cxx_compiler$EXEEXT tmp_cxx_compiler.cpp
 fi
@@ -732,6 +732,10 @@ i586-mingw32msvc)
 	_host_os=mingw32msvc
 	_host_cpu=i586
 	;;
+iphone)
+	_host_os=iphone
+	_host_cpu=arm
+	;;
 *)
 	if test -z "$_host"; then
 		guessed_host=`$_srcdir/config.guess`
@@ -977,6 +981,12 @@ case $_host_os in
 	mint*)
 		DEFINES="$DEFINES -DUNIX -DSYSTEM_NOT_SUPPORTING_D_TYPE"
 		;;
+	iphone*)
+		DEFINES="$DEFINES -DUNIX -DIPHONE"
+		LIBS="$LIBS -lobjc -framework UIKit -framework CoreGraphics -framework CoreSurface \
+                      -framework LayerKit -framework GraphicsServices -framework CoreFoundation \
+                      -framework Foundation -framework AudioToolbox -framework CoreAudio"
+		;;
 	amigaos*)
 		# TODO: anything to be added here?
 		;;
@@ -1064,7 +1074,15 @@ if test -n "$_host"; then
 			_ranlib=i586-mingw32msvc-ranlib
 			LIBS="$LIBS -lmingw32 -lwinmm"
 			OBJS="$OBJS scummvmico.o"
-		;;
+			;;
+		arm-iphone)
+			echo "Cross-compiling to $_host, forcing endianness, alignment and type sizes"
+			_endian=little
+			_need_memalign=yes
+			type_1_byte='char'
+			type_2_byte='short'
+			type_4_byte='int'
+			;;
 		*)
 			echo "Continuing with auto-detected values ... if you have problems, please add your target to configure."
 			;;
@@ -1546,6 +1564,10 @@ case $_backend in
 		DEFINES="$DEFINES -DX11_BACKEND"
 		MODULES="$MODULES backends/platform/x11"
 		;;
+	iphone)
+		DEFINES="$DEFINES -DIPHONE_BACKEND"
+		MODULES="$MODULES backends/platform/iphone"
+		;;
 	*)
 		echo "support for $_backend backend not implemented in configure script yet"
 		exit 1
diff --git a/dists/iphone/Default.png b/dists/iphone/Default.png
new file mode 100644
index 0000000000..2824427c9e
--- /dev/null
+++ b/dists/iphone/Default.png
diff --git a/dists/iphone/Info.plist b/dists/iphone/Info.plist
new file mode 100644
index 0000000000..334bfa8588
--- /dev/null
+++ b/dists/iphone/Info.plist
@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple Computer//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>CFBundleDevelopmentRegion</key>
+	<string>en</string>
+	<key>CFBundleExecutable</key>
+	<string>ScummVM</string>
+	<key>CFBundleIdentifier</key>
+	<string>com.scummvm.scummvm</string>
+	<key>CFBundleInfoDictionaryVersion</key>
+	<string>6.0</string>
+	<key>CFBundleName</key>
+	<string>ScummVM</string>
+	<key>CFBundlePackageType</key>
+	<string>APPL</string>
+	<key>CFBundleShortVersionString</key>
+	<string>1.0.0</string>
+	<key>CFBundleSignature</key>
+	<string>????</string>
+	<key>CFBundleVersion</key>
+	<string>svn</string>
+</dict>
+</plist>
diff --git a/dists/iphone/icon.png b/dists/iphone/icon.png
new file mode 100644
index 0000000000..9cf47c4147
--- /dev/null
+++ b/dists/iphone/icon.png