/* Allocate new buffer */

	free(_cocoa_video_data.pixels);

	_cocoa_video_data.pixels = (uint8*)malloc(newViewFrame.size.width * newViewFrame.size.height);

	assert(_cocoa_video_data.pixels != NULL);

	/* Tell the game that the resolution changed */

	_cocoa_video_data.width = newViewFrame.size.width;

	_cocoa_video_data.height = newViewFrame.size.height;

	_screen.width = _cocoa_video_data.width;

	_screen.height = _cocoa_video_data.height;

	_screen.pitch = _cocoa_video_data.width;

	GameSizeChanged();

	/* Redraw screen */

	_cocoa_video_data.num_dirty_rects = MAX_DIRTY_RECTS;

}

- (void)appDidHide:(NSNotification*)note

{

	_cocoa_video_data.active = false;

}

- (void)appWillUnhide:(NSNotification*)note

{

	QZ_SetPortAlphaOpaque ();

	/* save current visible surface */

	[ self cacheImageInRect:[ _cocoa_video_data.qdview frame ] ];

}

- (void)appDidUnhide:(NSNotification*)note

{

	/* restore cached image, since it may not be current, post expose event too */

	[ self restoreCachedImage ];

	_cocoa_video_data.active = true;

}

- (id)initWithContentRect:(NSRect)contentRect styleMask:(unsigned int)styleMask backing:(NSBackingStoreType)backingType defer:(BOOL)flag

{

	/* Make our window subclass receive these application notifications */

	[ [ NSNotificationCenter defaultCenter ] addObserver:self

	selector:@selector(appDidHide:) name:NSApplicationDidHideNotification object:NSApp ];

	[ [ NSNotificationCenter defaultCenter ] addObserver:self

	selector:@selector(appDidUnhide:) name:NSApplicationDidUnhideNotification object:NSApp ];

	[ [ NSNotificationCenter defaultCenter ] addObserver:self

	selector:@selector(appWillUnhide:) name:NSApplicationWillUnhideNotification object:NSApp ];

	return [ super initWithContentRect:contentRect styleMask:styleMask backing:backingType defer:flag ];

}

@end

@implementation OTTD_QuartzWindowDelegate

- (BOOL)windowShouldClose:(id)sender

{

	QZ_AskQuit();

	return NO;

}

- (void)windowDidBecomeKey:(NSNotification*)aNotification

{

	_cocoa_video_data.active = true;

}

- (void)windowDidResignKey:(NSNotification*)aNotification

{

	_cocoa_video_data.active = false;

}

- (void)windowDidBecomeMain:(NSNotification*)aNotification

{

	_cocoa_video_data.active = true;

}

- (void)windowDidResignMain:(NSNotification*)aNotification

{

	_cocoa_video_data.active = false;

}

@end

static void QZ_UpdateWindowPalette(uint start, uint count)

{

	uint i;

	switch (_cocoa_video_data.device_bpp) {

		case 32:

			for (i = start; i < start + count; i++) {

				uint32 clr32 = 0xff000000;

				clr32 |= (uint32)_cur_palette[i].r << 16;

				clr32 |= (uint32)_cur_palette[i].g << 8;

				clr32 |= (uint32)_cur_palette[i].b;

				_cocoa_video_data.palette32[i] = clr32;

			}

			break;

		case 16:

			for (i = start; i < start + count; i++) {

				uint16 clr16 = 0x0000;

				clr16 |= (uint16)((_cur_palette[i].r >> 3) & 0x1f) << 10;

				clr16 |= (uint16)((_cur_palette[i].g >> 3) & 0x1f) << 5;

	CSleep((uint32)(adjustment * 1000));

}

static void QZ_DrawScreen(void)

{

	const uint8* src;

	uint8* dst;

	uint height;

	uint width;

	uint pitch;

	uint y;

	uint num_dirty_rects;

	uint length_drawn;

	uint left;

	uint i;

	src = _cocoa_video_data.pixels;

	dst = (uint8*)_cocoa_video_data.realpixels;

	height = _cocoa_video_data.height;

	width  = _cocoa_video_data.width;

	pitch  = _cocoa_video_data.pitch;

	num_dirty_rects = _cocoa_video_data.num_dirty_rects;

	/* Check if we need to do anything */

	if (num_dirty_rects >= MAX_DIRTY_RECTS) {

		num_dirty_rects = 1;

		_cocoa_video_data.dirty_rects[0].left = 0;

		_cocoa_video_data.dirty_rects[0].top = 0;

		_cocoa_video_data.dirty_rects[0].right = _cocoa_video_data.width;

		_cocoa_video_data.dirty_rects[0].bottom = _cocoa_video_data.height;

	}

	QZ_WaitForVerticalBlank();

	/* Build the region of dirty rectangles */

	for (i = 0; i < num_dirty_rects; i++) {

		y = _cocoa_video_data.dirty_rects[i].top;

		left = _cocoa_video_data.dirty_rects[i].left;

		length_drawn = _cocoa_video_data.dirty_rects[i].right - left + 1;

		height = _cocoa_video_data.dirty_rects[i].bottom;

		for (; y <= height; y++) memcpy(dst + y * pitch + left, src + y * width +left, length_drawn);

	}

	_cocoa_video_data.num_dirty_rects = 0;

}

static int QZ_ListFullscreenModes(OTTDPoint* mode_list, int max_modes)

	cgp.x = p->x;

	cgp.y = p->y;

	return cgp;

}

static void QZ_WarpCursor(int x, int y)

{

	NSPoint p;

	CGPoint cgp;

	/* Only allow warping when in foreground */

	if (![ NSApp isActive ]) return;

	p = NSMakePoint(x, y);

	cgp = QZ_PrivateLocalToCG(&p);

	/* this is the magic call that fixes cursor "freezing" after warp */

	CGSetLocalEventsSuppressionInterval(0.0);

	/* Do the actual warp */

	CGWarpMouseCursorPosition(cgp);

	/* Generate the mouse moved event */

}

static void QZ_ShowMouse(void)

{

	if (!_cocoa_video_data.cursor_visible) {

		[ NSCursor unhide ];

		_cocoa_video_data.cursor_visible = true;

	}

}

static void QZ_HideMouse(void)

{

	if (_cocoa_video_data.cursor_visible) {

#ifndef _DEBUG

		[ NSCursor hide ];

#endif

		_cocoa_video_data.cursor_visible = false;

	}

}

/******************************************************************************

 *                             OS X application creation                      *

 ******************************************************************************/

/* The main class of the application, the application's delegate */

@implementation OTTDMain

/* Called when the internal event loop has just started running */

- (void) applicationDidFinishLaunching: (NSNotification*) note

{

	/* Hand off to main application code */

	QZ_GameLoop();

	/* We're done, thank you for playing */

	[ NSApp stop:_ottd_main ];

}

/* Display the in game quit confirmation dialog */

- (NSApplicationTerminateReply)applicationShouldTerminate:(NSApplication*) sender

{

	QZ_AskQuit();

	return NSTerminateCancel;		// NSTerminateLater ?

}

@end

static void setApplicationMenu(void)

{

	/* warning: this code is very odd */

	NSMenu *appleMenu;

	NSMenuItem *menuItem;

	NSString *title;

	NSString *appName;

	appName = @"OTTD";

	appleMenu = [[NSMenu alloc] initWithTitle:appName];

	/* Add menu items */

	title = [@"About " stringByAppendingString:appName];

	[appleMenu addItemWithTitle:title action:@selector(orderFrontStandardAboutPanel:) keyEquivalent:@""];

	[appleMenu addItem:[NSMenuItem separatorItem]];