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/* Listing #7 */



#include <intuition/intuition.h>



#include <proto/exec.h>

#include <proto/graphics.h>

#include <proto/intuition.h>



#include <stdio.h>



struct IntuitionBase *IntuitionBase;

struct GfxBase *GfxBase;



struct Screen *ekran;



ULONG modeid=DEFAULT_MONITOR_ID | HIRES_KEY;



UWORD tabpens[]={(UWORD)~0};



int main(int argc, char *argv[])

{

	check_os(OS_20);

	if (!(IntuitionBase=(struct IntuitionBase*)OpenLibrary("intuition.library", 37)))

		return 20;

	if (!(GfxBase=(struct GfxBase*)OpenLibrary("graphics.library", 37)))

	{

		CloseLibrary((struct Library*)IntuitionBase);

		return 20;

	}

	if (argc>1)

		modeid=strtoul(argv[1], 0, 0); /* Konwersja na wartoôê liczbowâ */

	if (!ModeNotAvailable(modeid))

		if (ekran=OpenScreenTags(0,

		SA_Depth, 2,

		SA_Title, "LISTING7",

		SA_Type, PUBLICSCREEN,

		SA_PubName, "LISTING7",

		SA_DisplayID, modeid,

		SA_Pens, tabpens,

		TAG_DONE))

		{

			PubScreenStatus(ekran, 0);

			for (;;)

			{

				printf("Naciônij RETURN, aby zamknâê ekran...\n");

				getchar();

				if (CloseScreen(ekran))

					break;

				printf("Zamknij wszystkie okna znajdujâce sië na ekranie!\n");

			}

		}

		else

			printf("Nie mogë otworzyê ekranu!\n");

	else

		printf("Podano nieznany identyfikator trybu wyôwietlania!\n");

	CloseLibrary((struct Library*)GfxBase);

	CloseLibrary((struct Library*)IntuitionBase);

	return 0;

}