Start getting rid of HWND usage

StdAfx.h

@@ -24,7 +24,6 @@
 #define BOOL  int
 #define FALSE 0
 #define TRUE  (!0)
-#define HWND void*
 
 #ifdef _WIN32
 #define path_default_slash() "\\"

graphics.cpp

@@ -1603,7 +1603,7 @@ const char ErrCreateSurface[]  = "CreateSurface Failed";
 
 #define DDOK(x) if (hRet != DD_OK) { LastErr = x; return FALSE; }
 
-BOOL graphics_init(HWND phWnd)
+BOOL graphics_init(void)
 {
 #ifdef __LIBRETRO__
     palette_init = palette_init16;

graphics.h

@@ -37,7 +37,7 @@
 //extern unsigned char *drawBuffer;
 //extern BITMAP myBitmap;
 
-BOOL graphics_init(HWND phWnd);
+BOOL graphics_init(void);
 void graphics_blit(void);
 void graphics_paint();
 void graphics_cleanup();

input.cpp

@@ -29,7 +29,7 @@ struct joy_range
     int minx, maxx, miny, maxy;
 } range;
 
-BOOL InitInput(HWND hwnd)
+BOOL InitInput(void)
 {
     return TRUE;
 }

input.h

@@ -18,7 +18,7 @@
 
 extern unsigned char	ngpInputState;
 
-BOOL InitInput(HWND hWnd);
+BOOL InitInput(void);
 void UpdateInputState(void);
 void FreeInput(void);
 

main.cpp

@@ -55,7 +55,7 @@ void mainemuinit()
 {
 	// initialize cpu memory
 	mem_init();
-	graphics_init(NULL);
+	graphics_init();
 
     // initialize the TLCS-900H cpu
     tlcs_init();

sound.h

@@ -19,10 +19,10 @@
 #include "StdAfx.h"
 #include "main.h"
 
-int initSound();
-void soundCleanup();
+int initSound(void);
+void soundCleanup(void);
 
-void setHwnd(HWND hWnd);
+void setHwnd(void);
 
 /* stolen MAME things */
 int osd_start_audio_stream(int stereo);