--- a/src/video/aalib/SDL_aavideo.c	Sun May 21 17:27:13 2006 +0000
+++ b/src/video/aalib/SDL_aavideo.c	Sun May 28 13:04:16 2006 +0000
@@ -41,348 +41,386 @@
 #include <aalib.h>
 
 /* Initialization/Query functions */
-static int AA_VideoInit(_THIS, SDL_PixelFormat *vformat);
-static SDL_Rect **AA_ListModes(_THIS, SDL_PixelFormat *format, Uint32 flags);
-static SDL_Surface *AA_SetVideoMode(_THIS, SDL_Surface *current, int width, int height, int bpp, Uint32 flags);
-static int AA_SetColors(_THIS, int firstcolor, int ncolors, SDL_Color *colors);
-static void AA_VideoQuit(_THIS);
+static int AA_VideoInit (_THIS, SDL_PixelFormat * vformat);
+static SDL_Rect **AA_ListModes (_THIS, SDL_PixelFormat * format,
+                                Uint32 flags);
+static SDL_Surface *AA_SetVideoMode (_THIS, SDL_Surface * current, int width,
+                                     int height, int bpp, Uint32 flags);
+static int AA_SetColors (_THIS, int firstcolor, int ncolors,
+                         SDL_Color * colors);
+static void AA_VideoQuit (_THIS);
 
 /* Hardware surface functions */
-static int AA_AllocHWSurface(_THIS, SDL_Surface *surface);
-static int AA_LockHWSurface(_THIS, SDL_Surface *surface);
-static int AA_FlipHWSurface(_THIS, SDL_Surface *surface);
-static void AA_UnlockHWSurface(_THIS, SDL_Surface *surface);
-static void AA_FreeHWSurface(_THIS, SDL_Surface *surface);
+static int AA_AllocHWSurface (_THIS, SDL_Surface * surface);
+static int AA_LockHWSurface (_THIS, SDL_Surface * surface);
+static int AA_FlipHWSurface (_THIS, SDL_Surface * surface);
+static void AA_UnlockHWSurface (_THIS, SDL_Surface * surface);
+static void AA_FreeHWSurface (_THIS, SDL_Surface * surface);
 
 /* Cache the VideoDevice struct */
 static struct SDL_VideoDevice *local_this;
 
 /* AAlib driver bootstrap functions */
 
-static int AA_Available(void)
+static int
+AA_Available (void)
 {
-	return 1; /* Always available ! */
+    return 1;                   /* Always available ! */
 }
 
-static void AA_DeleteDevice(SDL_VideoDevice *device)
+static void
+AA_DeleteDevice (SDL_VideoDevice * device)
 {
-	SDL_free(device->hidden);
-	SDL_free(device);
+    SDL_free (device->hidden);
+    SDL_free (device);
 }
 
-static SDL_VideoDevice *AA_CreateDevice(int devindex)
+static SDL_VideoDevice *
+AA_CreateDevice (int devindex)
 {
-	SDL_VideoDevice *device;
+    SDL_VideoDevice *device;
 
-	/* Initialize all variables that we clean on shutdown */
-	device = (SDL_VideoDevice *)SDL_malloc(sizeof(SDL_VideoDevice));
-	if ( device ) {
-		SDL_memset(device, 0, (sizeof *device));
-		device->hidden = (struct SDL_PrivateVideoData *)
-				SDL_malloc((sizeof *device->hidden));
-	}
-	if ( (device == NULL) || (device->hidden == NULL) ) {
-		SDL_OutOfMemory();
-		if ( device ) {
-			SDL_free(device);
-		}
-		return(0);
-	}
-	SDL_memset(device->hidden, 0, (sizeof *device->hidden));
+    /* Initialize all variables that we clean on shutdown */
+    device = (SDL_VideoDevice *) SDL_malloc (sizeof (SDL_VideoDevice));
+    if (device) {
+        SDL_memset (device, 0, (sizeof *device));
+        device->hidden = (struct SDL_PrivateVideoData *)
+            SDL_malloc ((sizeof *device->hidden));
+    }
+    if ((device == NULL) || (device->hidden == NULL)) {
+        SDL_OutOfMemory ();
+        if (device) {
+            SDL_free (device);
+        }
+        return (0);
+    }
+    SDL_memset (device->hidden, 0, (sizeof *device->hidden));
 
-	/* Set the function pointers */
-	device->VideoInit = AA_VideoInit;
-	device->ListModes = AA_ListModes;
-	device->SetVideoMode = AA_SetVideoMode;
-	device->CreateYUVOverlay = NULL;
-	device->SetColors = AA_SetColors;
-	device->UpdateRects = NULL;
-	device->VideoQuit = AA_VideoQuit;
-	device->AllocHWSurface = AA_AllocHWSurface;
-	device->CheckHWBlit = NULL;
-	device->FillHWRect = NULL;
-	device->SetHWColorKey = NULL;
-	device->SetHWAlpha = NULL;
-	device->LockHWSurface = AA_LockHWSurface;
-	device->UnlockHWSurface = AA_UnlockHWSurface;
-	device->FlipHWSurface = NULL;
-	device->FreeHWSurface = AA_FreeHWSurface;
-	device->SetCaption = NULL;
-	device->SetIcon = NULL;
-	device->IconifyWindow = NULL;
-	device->GrabInput = NULL;
-	device->GetWMInfo = NULL;
-	device->InitOSKeymap = AA_InitOSKeymap;
-	device->PumpEvents = AA_PumpEvents;
+    /* Set the function pointers */
+    device->VideoInit = AA_VideoInit;
+    device->ListModes = AA_ListModes;
+    device->SetVideoMode = AA_SetVideoMode;
+    device->CreateYUVOverlay = NULL;
+    device->SetColors = AA_SetColors;
+    device->UpdateRects = NULL;
+    device->VideoQuit = AA_VideoQuit;
+    device->AllocHWSurface = AA_AllocHWSurface;
+    device->CheckHWBlit = NULL;
+    device->FillHWRect = NULL;
+    device->SetHWColorKey = NULL;
+    device->SetHWAlpha = NULL;
+    device->LockHWSurface = AA_LockHWSurface;
+    device->UnlockHWSurface = AA_UnlockHWSurface;
+    device->FlipHWSurface = NULL;
+    device->FreeHWSurface = AA_FreeHWSurface;
+    device->SetCaption = NULL;
+    device->SetIcon = NULL;
+    device->IconifyWindow = NULL;
+    device->GrabInput = NULL;
+    device->GetWMInfo = NULL;
+    device->InitOSKeymap = AA_InitOSKeymap;
+    device->PumpEvents = AA_PumpEvents;
 
-	device->free = AA_DeleteDevice;
+    device->free = AA_DeleteDevice;
 
-	return device;
+    return device;
 }
 
 VideoBootStrap AALIB_bootstrap = {
-	"aalib", "ASCII Art Library",
-	AA_Available, AA_CreateDevice
+    "aalib", "ASCII Art Library",
+    AA_Available, AA_CreateDevice
 };
 
-static void AA_ResizeHandler(aa_context *);
+static void AA_ResizeHandler (aa_context *);
 
-int AA_VideoInit(_THIS, SDL_PixelFormat *vformat)
+int
+AA_VideoInit (_THIS, SDL_PixelFormat * vformat)
 {
-	int keyboard;
-	int i;
+    int keyboard;
+    int i;
 
-	/* Initialize all variables that we clean on shutdown */
-	for ( i=0; i<SDL_NUMMODES; ++i ) {
-		SDL_modelist[i] = SDL_malloc(sizeof(SDL_Rect));
-		SDL_modelist[i]->x = SDL_modelist[i]->y = 0;
-	}
-	/* Modes sorted largest to smallest */
-	SDL_modelist[0]->w = 1024; SDL_modelist[0]->h = 768;
-	SDL_modelist[1]->w = 800; SDL_modelist[1]->h = 600;
-	SDL_modelist[2]->w = 640; SDL_modelist[2]->h = 480;
-	SDL_modelist[3]->w = 320; SDL_modelist[3]->h = 400;
-	SDL_modelist[4]->w = 320; SDL_modelist[4]->h = 240;
-	SDL_modelist[5]->w = 320; SDL_modelist[5]->h = 200;
-	SDL_modelist[6] = NULL;
+    /* Initialize all variables that we clean on shutdown */
+    for (i = 0; i < SDL_NUMMODES; ++i) {
+        SDL_modelist[i] = SDL_malloc (sizeof (SDL_Rect));
+        SDL_modelist[i]->x = SDL_modelist[i]->y = 0;
+    }
+    /* Modes sorted largest to smallest */
+    SDL_modelist[0]->w = 1024;
+    SDL_modelist[0]->h = 768;
+    SDL_modelist[1]->w = 800;
+    SDL_modelist[1]->h = 600;
+    SDL_modelist[2]->w = 640;
+    SDL_modelist[2]->h = 480;
+    SDL_modelist[3]->w = 320;
+    SDL_modelist[3]->h = 400;
+    SDL_modelist[4]->w = 320;
+    SDL_modelist[4]->h = 240;
+    SDL_modelist[5]->w = 320;
+    SDL_modelist[5]->h = 200;
+    SDL_modelist[6] = NULL;
 
-	/* Initialize the library */
+    /* Initialize the library */
 
-	AA_mutex = SDL_CreateMutex();
-
-	aa_parseoptions (NULL, NULL, NULL, NULL);
+    AA_mutex = SDL_CreateMutex ();
 
-	AA_context = aa_autoinit(&aa_defparams);
-	if ( ! AA_context ) {
-		SDL_SetError("Unable to initialize AAlib");
-		return(-1);
-	}
+    aa_parseoptions (NULL, NULL, NULL, NULL);
 
-	/* Enable mouse and keyboard support */
+    AA_context = aa_autoinit (&aa_defparams);
+    if (!AA_context) {
+        SDL_SetError ("Unable to initialize AAlib");
+        return (-1);
+    }
+
+    /* Enable mouse and keyboard support */
 
-	if ( ! aa_autoinitkbd (AA_context, AA_SENDRELEASE) ) {
-		SDL_SetError("Unable to initialize AAlib keyboard");
-		return(-1);
-	}
-	if ( ! aa_autoinitmouse (AA_context, AA_SENDRELEASE) ) {
-		fprintf(stderr,"Warning: Unable to initialize AAlib mouse");
-	}
-	AA_rparams = aa_getrenderparams();
+    if (!aa_autoinitkbd (AA_context, AA_SENDRELEASE)) {
+        SDL_SetError ("Unable to initialize AAlib keyboard");
+        return (-1);
+    }
+    if (!aa_autoinitmouse (AA_context, AA_SENDRELEASE)) {
+        fprintf (stderr, "Warning: Unable to initialize AAlib mouse");
+    }
+    AA_rparams = aa_getrenderparams ();
 
-	local_this = this;
+    local_this = this;
 
-	aa_resizehandler(AA_context, AA_ResizeHandler);
+    aa_resizehandler (AA_context, AA_ResizeHandler);
 
-	fprintf(stderr,"Using AAlib driver: %s (%s)\n", AA_context->driver->name, AA_context->driver->shortname);
+    fprintf (stderr, "Using AAlib driver: %s (%s)\n",
+             AA_context->driver->name, AA_context->driver->shortname);
 
-	AA_in_x11 = (SDL_strcmp(AA_context->driver->shortname,"X11") == 0);
-	/* Determine the screen depth (use default 8-bit depth) */
-	vformat->BitsPerPixel = 8;
-	vformat->BytesPerPixel = 1;
+    AA_in_x11 = (SDL_strcmp (AA_context->driver->shortname, "X11") == 0);
+    /* Determine the screen depth (use default 8-bit depth) */
+    vformat->BitsPerPixel = 8;
+    vformat->BytesPerPixel = 1;
 
-	/* We're done! */
-	return(0);
+    /* We're done! */
+    return (0);
 }
 
-SDL_Rect **AA_ListModes(_THIS, SDL_PixelFormat *format, Uint32 flags)
+SDL_Rect **
+AA_ListModes (_THIS, SDL_PixelFormat * format, Uint32 flags)
 {
-     if(format->BitsPerPixel != 8)
- 		return NULL;
+    if (format->BitsPerPixel != 8)
+        return NULL;
 
-	 if ( flags & SDL_FULLSCREEN ) {
-		 return SDL_modelist;
-	 } else {
-		 return (SDL_Rect **) -1;
-	 }
+    if (flags & SDL_FULLSCREEN) {
+        return SDL_modelist;
+    } else {
+        return (SDL_Rect **) - 1;
+    }
 }
 
 /* From aavga.c
    AAlib does not give us the choice of the actual resolution, thus we have to simulate additional
    resolution by scaling down manually each frame
 */
-static void fastscale (register char *b1, register char *b2, int x1, int x2, int y1, int y2)
+static void
+fastscale (register char *b1, register char *b2, int x1, int x2, int y1,
+           int y2)
 {
-	register int ex, spx = 0, ddx, ddx1;
-	int ddy1, ddy, spy = 0, ey;
-	int x;
-	char *bb1 = b1;
-	if (!x1 || !x2 || !y1 || !y2)
-		return;
-	ddx = x1 + x1;
-	ddx1 = x2 + x2;
-	if (ddx1 < ddx)
-		spx = ddx / ddx1, ddx %= ddx1;
-	ddy = y1 + y1;
-	ddy1 = y2 + y2;
-	if (ddy1 < ddy)
-		spy = (ddy / ddy1) * x1, ddy %= ddy1;
-	ey = -ddy1;
-	for (; y2; y2--) {
-		ex = -ddx1;
-		for (x = x2; x; x--) {
-			*b2 = *b1;
-			b2++;
-			b1 += spx;
-			ex += ddx;
-			if (ex > 0) {
-				b1++;
-				ex -= ddx1;
-			}
-		}
-		bb1 += spy;
-		ey += ddy;
-		if (ey > 0) {
-			bb1 += x1;
-			ey -= ddy1;
-		}
-		b1 = bb1;
-	}
+    register int ex, spx = 0, ddx, ddx1;
+    int ddy1, ddy, spy = 0, ey;
+    int x;
+    char *bb1 = b1;
+    if (!x1 || !x2 || !y1 || !y2)
+        return;
+    ddx = x1 + x1;
+    ddx1 = x2 + x2;
+    if (ddx1 < ddx)
+        spx = ddx / ddx1, ddx %= ddx1;
+    ddy = y1 + y1;
+    ddy1 = y2 + y2;
+    if (ddy1 < ddy)
+        spy = (ddy / ddy1) * x1, ddy %= ddy1;
+    ey = -ddy1;
+    for (; y2; y2--) {
+        ex = -ddx1;
+        for (x = x2; x; x--) {
+            *b2 = *b1;
+            b2++;
+            b1 += spx;
+            ex += ddx;
+            if (ex > 0) {
+                b1++;
+                ex -= ddx1;
+            }
+        }
+        bb1 += spy;
+        ey += ddy;
+        if (ey > 0) {
+            bb1 += x1;
+            ey -= ddy1;
+        }
+        b1 = bb1;
+    }
 }
 
 /* Various screen update functions available */
-static void AA_DirectUpdate(_THIS, int numrects, SDL_Rect *rects);
+static void AA_DirectUpdate (_THIS, int numrects, SDL_Rect * rects);
 
-SDL_Surface *AA_SetVideoMode(_THIS, SDL_Surface *current,
-				int width, int height, int bpp, Uint32 flags)
+SDL_Surface *
+AA_SetVideoMode (_THIS, SDL_Surface * current,
+                 int width, int height, int bpp, Uint32 flags)
 {
-	int mode;
+    int mode;
 
-	if ( AA_buffer ) {
-		SDL_free( AA_buffer );
-	}
+    if (AA_buffer) {
+        SDL_free (AA_buffer);
+    }
 
-	AA_buffer = SDL_malloc(width * height);
-	if ( ! AA_buffer ) {
-		SDL_SetError("Couldn't allocate buffer for requested mode");
-		return(NULL);
-	}
+    AA_buffer = SDL_malloc (width * height);
+    if (!AA_buffer) {
+        SDL_SetError ("Couldn't allocate buffer for requested mode");
+        return (NULL);
+    }
 
 /* 	printf("Setting mode %dx%d\n", width, height); */
 
-	SDL_memset(aa_image(AA_context), 0, aa_imgwidth(AA_context) * aa_imgheight(AA_context));
-	SDL_memset(AA_buffer, 0, width * height);
+    SDL_memset (aa_image (AA_context), 0,
+                aa_imgwidth (AA_context) * aa_imgheight (AA_context));
+    SDL_memset (AA_buffer, 0, width * height);
 
-	/* Allocate the new pixel format for the screen */
-	if ( ! SDL_ReallocFormat(current, 8, 0, 0, 0, 0) ) {
-		return(NULL);
-	}
+    /* Allocate the new pixel format for the screen */
+    if (!SDL_ReallocFormat (current, 8, 0, 0, 0, 0)) {
+        return (NULL);
+    }
 
-	/* Set up the new mode framebuffer */
-	current->flags = SDL_FULLSCREEN;
-	AA_w = current->w = width;
-	AA_h = current->h = height;
-	current->pitch = current->w;
-	current->pixels = AA_buffer;
+    /* Set up the new mode framebuffer */
+    current->flags = SDL_FULLSCREEN;
+    AA_w = current->w = width;
+    AA_h = current->h = height;
+    current->pitch = current->w;
+    current->pixels = AA_buffer;
 
-	AA_x_ratio = ((double)aa_imgwidth(AA_context)) / ((double)width);
-	AA_y_ratio = ((double)aa_imgheight(AA_context)) / ((double)height);
+    AA_x_ratio = ((double) aa_imgwidth (AA_context)) / ((double) width);
+    AA_y_ratio = ((double) aa_imgheight (AA_context)) / ((double) height);
 
-	/* Set the blit function */
-	this->UpdateRects = AA_DirectUpdate;
+    /* Set the blit function */
+    this->UpdateRects = AA_DirectUpdate;
 
-	/* We're done */
-	return(current);
+    /* We're done */
+    return (current);
 }
 
-static void AA_ResizeHandler(aa_context *context)
+static void
+AA_ResizeHandler (aa_context * context)
 {
-	aa_resize(context);
-	local_this->hidden->x_ratio = ((double)aa_imgwidth(context)) / ((double)local_this->screen->w);
-	local_this->hidden->y_ratio = ((double)aa_imgheight(context)) / ((double)local_this->screen->h);
+    aa_resize (context);
+    local_this->hidden->x_ratio =
+        ((double) aa_imgwidth (context)) / ((double) local_this->screen->w);
+    local_this->hidden->y_ratio =
+        ((double) aa_imgheight (context)) / ((double) local_this->screen->h);
 
-	fastscale (local_this->hidden->buffer, aa_image(context), local_this->hidden->w, aa_imgwidth (context), local_this->hidden->h, aa_imgheight (context));
-	aa_renderpalette(context, local_this->hidden->palette, local_this->hidden->rparams, 0, 0, aa_scrwidth(context), aa_scrheight(context));
-	aa_flush(context);
+    fastscale (local_this->hidden->buffer, aa_image (context),
+               local_this->hidden->w, aa_imgwidth (context),
+               local_this->hidden->h, aa_imgheight (context));
+    aa_renderpalette (context, local_this->hidden->palette,
+                      local_this->hidden->rparams, 0, 0,
+                      aa_scrwidth (context), aa_scrheight (context));
+    aa_flush (context);
 }
 
 /* We don't actually allow hardware surfaces other than the main one */
-static int AA_AllocHWSurface(_THIS, SDL_Surface *surface)
+static int
+AA_AllocHWSurface (_THIS, SDL_Surface * surface)
 {
-	return(-1);
+    return (-1);
 }
-static void AA_FreeHWSurface(_THIS, SDL_Surface *surface)
+static void
+AA_FreeHWSurface (_THIS, SDL_Surface * surface)
 {
-	return;
+    return;
 }
 
 /* We need to wait for vertical retrace on page flipped displays */
-static int AA_LockHWSurface(_THIS, SDL_Surface *surface)
+static int
+AA_LockHWSurface (_THIS, SDL_Surface * surface)
 {
-	/* TODO ? */
-	return(0);
+    /* TODO ? */
+    return (0);
 }
-static void AA_UnlockHWSurface(_THIS, SDL_Surface *surface)
+static void
+AA_UnlockHWSurface (_THIS, SDL_Surface * surface)
 {
-	return;
+    return;
 }
 
 /* FIXME: How is this done with AAlib? */
-static int AA_FlipHWSurface(_THIS, SDL_Surface *surface)
+static int
+AA_FlipHWSurface (_THIS, SDL_Surface * surface)
 {
-	SDL_mutexP(AA_mutex);
-	aa_flush(AA_context);
-	SDL_mutexV(AA_mutex);
-	return(0);
+    SDL_mutexP (AA_mutex);
+    aa_flush (AA_context);
+    SDL_mutexV (AA_mutex);
+    return (0);
 }
 
-static void AA_DirectUpdate(_THIS, int numrects, SDL_Rect *rects)
+static void
+AA_DirectUpdate (_THIS, int numrects, SDL_Rect * rects)
 {
-	int i;
-	SDL_Rect *rect;
+    int i;
+    SDL_Rect *rect;
 
-	fastscale (AA_buffer, aa_image(AA_context), AA_w, aa_imgwidth (AA_context), AA_h, aa_imgheight (AA_context));
+    fastscale (AA_buffer, aa_image (AA_context), AA_w,
+               aa_imgwidth (AA_context), AA_h, aa_imgheight (AA_context));
 #if 1
-	aa_renderpalette(AA_context, AA_palette, AA_rparams, 0, 0, aa_scrwidth(AA_context), aa_scrheight(AA_context));
+    aa_renderpalette (AA_context, AA_palette, AA_rparams, 0, 0,
+                      aa_scrwidth (AA_context), aa_scrheight (AA_context));
 #else
-	/* Render only the rectangles in the list */
-	printf("Update rects : ");
-	for ( i=0; i < numrects; ++i ) {
-		rect = &rects[i];
-		printf("(%d,%d-%d,%d)", rect->x, rect->y, rect->w, rect->h);
-		aa_renderpalette(AA_context, AA_palette, AA_rparams, rect->x * AA_x_ratio, rect->y * AA_y_ratio, rect->w * AA_x_ratio, rect->h * AA_y_ratio);
-	}
-	printf("\n");
+    /* Render only the rectangles in the list */
+    printf ("Update rects : ");
+    for (i = 0; i < numrects; ++i) {
+        rect = &rects[i];
+        printf ("(%d,%d-%d,%d)", rect->x, rect->y, rect->w, rect->h);
+        aa_renderpalette (AA_context, AA_palette, AA_rparams,
+                          rect->x * AA_x_ratio, rect->y * AA_y_ratio,
+                          rect->w * AA_x_ratio, rect->h * AA_y_ratio);
+    }
+    printf ("\n");
 #endif
-	SDL_mutexP(AA_mutex);
-	aa_flush(AA_context);
-	SDL_mutexV(AA_mutex);
-	return;
+    SDL_mutexP (AA_mutex);
+    aa_flush (AA_context);
+    SDL_mutexV (AA_mutex);
+    return;
 }
 
-int AA_SetColors(_THIS, int firstcolor, int ncolors, SDL_Color *colors)
+int
+AA_SetColors (_THIS, int firstcolor, int ncolors, SDL_Color * colors)
 {
-	int i;
+    int i;
 
-	for ( i=0; i < ncolors; i++ ) {
-	        aa_setpalette(AA_palette, firstcolor + i,
-			      colors[i].r>>2,
-			      colors[i].g>>2,
-			      colors[i].b>>2);
-	}
-	return(1);
+    for (i = 0; i < ncolors; i++) {
+        aa_setpalette (AA_palette, firstcolor + i,
+                       colors[i].r >> 2, colors[i].g >> 2, colors[i].b >> 2);
+    }
+    return (1);
 }
 
 /* Note:  If we are terminated, this could be called in the middle of
    another SDL video routine -- notably UpdateRects.
 */
-void AA_VideoQuit(_THIS)
+void
+AA_VideoQuit (_THIS)
 {
-	int i;
+    int i;
 
-	aa_uninitkbd(AA_context);
-	aa_uninitmouse(AA_context);
+    aa_uninitkbd (AA_context);
+    aa_uninitmouse (AA_context);
 
-	/* Free video mode lists */
-	for ( i=0; i<SDL_NUMMODES; ++i ) {
-		if ( SDL_modelist[i] != NULL ) {
-			SDL_free(SDL_modelist[i]);
-			SDL_modelist[i] = NULL;
-		}
-	}
-	
-	aa_close(AA_context);
+    /* Free video mode lists */
+    for (i = 0; i < SDL_NUMMODES; ++i) {
+        if (SDL_modelist[i] != NULL) {
+            SDL_free (SDL_modelist[i]);
+            SDL_modelist[i] = NULL;
+        }
+    }
 
-	SDL_DestroyMutex(AA_mutex);
+    aa_close (AA_context);
+
+    SDL_DestroyMutex (AA_mutex);
 
-	this->screen->pixels = NULL;	
+    this->screen->pixels = NULL;
 }
+
+/* vi: set ts=4 sw=4 expandtab: */