--- previous/src/includes/screen.h	2018/04/24 19:25:57	1.1.1.2
+++ previous/src/includes/screen.h	2018/04/24 19:30:31	1.1.1.3
@@ -10,6 +10,10 @@
 
 #include <SDL_video.h>    /* for SDL_Surface */
 
+#if 1
+void SDL_UpdateRect(SDL_Surface *screen, Sint32 x, Sint32 y, Sint32 w, Sint32 h);
+void SDL_UpdateRects(SDL_Surface *screen, int numrects, SDL_Rect *rects);
+#endif
 
 /* The 'screen' is a representation of the ST video memory	*/
 /* taking into account all the border tricks. Data are stored	*/
@@ -65,17 +69,10 @@ enum
   OVERSCANMODE_BOTTOM    /* 0x02 (Top+Bottom) 0x03 */
 };
 
-extern bool bGrabMouse;
-extern bool bInFullScreen;
-extern int nScreenZoomX, nScreenZoomY;
-extern int nBorderPixelsLeft, nBorderPixelsRight;
-extern int NEXTScreenStartHorizLine;
-extern int NEXTScreenLeftSkipBytes;
-extern FRAMEBUFFER *pFrameBuffer;
-extern Uint8 pNEXTScreen[(1120*832)*2];
+extern volatile bool bGrabMouse;
+extern volatile bool bInFullScreen;
+extern struct SDL_Window *sdlWindow;
 extern SDL_Surface *sdlscrn;
-extern Uint32 STRGBPalette[16];
-extern Uint32 ST2RGB[4096];
 
 extern void Screen_Init(void);
 extern void Screen_UnInit(void);