;/*
sc RESOPT DATA=NEAR UCHAR CONSTLIB STREQ NMINC STRMERGE NOSTKCHK NOSTDIO OPTIMIZE OPTSIZE IGNORE=73 BlackScreen.c
slink from LIB:c.o BlackScreen.o to //Clients/BlackScreen LIB LIB:sc.lib LIB:amiga.lib /lib/client.lib SC SD STRIPDEBUG NOICONS
delete blackscreen.o
quit

 BlackScreen 1.2  (Client for BServer)

 Copyright © 1994-1995 Stefano Reksten of 3AM - The Three Amigos!!!
 All rights reserved.
*/

#include <exec/types.h>
#include <exec/memory.h>

#include <proto/exec.h>
#include <proto/intuition.h>
#include <proto/graphics.h>

#include "/include/client.h"

char *ver = "$VER: BlackScreen 1.2 "__AMIGADATE__;

struct IntuitionBase *IntuitionBase;
struct GfxBase *GfxBase;
struct DisplayIDInformation *dinfo;

void Blank( void )
{
struct Screen *scr;

if ( scr = OpenScreenTags( NULL,
	SA_Depth, 0,
	SA_DisplayID, DISPLAYID( dinfo ),
	TAG_END ) )
	{
	register struct ViewPort *vp = &(scr->ViewPort);

	SpritesOff();

	SetRGB4( vp, 0, 0, 0, 0 );

	(void)WaitServerCommand();
	CloseScreen( scr );
	SpritesOn();
	}
else
	SendClientMsg( ACTION_FAILED );
}


void __main( char *line )
{
if ( IntuitionBase = (struct IntuitionBase *)OpenLibrary( "intuition.library", 37L ) )
	{
	if ( GfxBase = (struct GfxBase *)OpenLibrary( "graphics.library", 37L ) )
		{
		if ( dinfo = OpenCommunication() )
			{
			Blank();
			CloseCommunication( dinfo );
			}
		CloseLibrary( (struct Library *)GfxBase );
		}
	CloseLibrary( (struct Library *)IntuitionBase );
	}
}