/*
   =============================================================================
	etavgr.c -- assignment editor - voice to group field handlers
	Version 9 -- 1988-03-18 -- D.N. Lynx Crowe
   =============================================================================
*/

#define	DEBUGIT		0

#include "all.h"

#if	DEBUGIT
extern	short	debugsw;
#endif

extern	int8_t	*numblk(int8_t *buf, int16_t n);

extern	void advacur(void);
extern	void execins(int16_t vce, int16_t ins, int16_t tag);
extern	void modasg(void);

extern	uint16_t	*asgob;

extern	int16_t	stcrow, stccol;

extern	int16_t	adbox[][8];

extern	int8_t	dspbuf[];

extern	int16_t	vce2grp[12];		/* voice to group table */
extern	int16_t	ins2grp[12];

/* 
*/

/*
   =============================================================================
	et_avgr() -- load the edit buffer
   =============================================================================
*/

int16_t et_avgr(int16_t nn)
{
	register int16_t grp;
	int8_t buf[4];

	grp = 0x00FF & (nn >> 8);

	sprintf(ebuf, "%s", numblk(buf, vce2grp[grp]));
	ebflag = TRUE;

#if	DEBUGIT
	if (debugsw)
		printf("et_avgr($%04.4X):  ebuf=[%s]\n", nn, ebuf);
#endif

	return(SUCCESS);
}

/* 
*/

/*
   =============================================================================
	ef_avgr() -- parse (unload) the edit buffer
   =============================================================================
*/

int16_t ef_avgr(int16_t nn)
{
	register int16_t tmpval, vce, i;

	vce = 0x00FF & (nn >> 8);

	ebuf[2] = '\0';			/* terminate the string in ebuf */
	ebflag = FALSE;
	tmpval = 0;

#if	DEBUGIT
	if (debugsw)
		printf("ef_avgr($%04.4X):  ebuf=[%s]\n", nn, ebuf);
#endif

	if ((ebuf[0] EQ ' ') AND (ebuf[1] EQ ' ')) {

		tmpval = -1;

	} else {

		for (i = 0; i < 2; i++) {

			if (ebuf[i] EQ ' ')
				ebuf[i] = '0';

			tmpval = (tmpval * 10) + (ebuf[i] - '0');
		}

		if ((tmpval EQ 0) OR (tmpval GT 12))
			return(FAILURE);
	}

	vce2grp[vce] = tmpval;

	if (tmpval > 0)
		execins(vce, (ins2grp[tmpval - 1] & 0x00FF), 1);

	modasg();
	return(SUCCESS);
}

/* 
*/

/*
   =============================================================================
	rd_avgr() -- (re)display the field
   =============================================================================
*/

int16_t rd_avgr(int16_t nn)
{
	register int16_t n, grp;
	int8_t buf[4];

	n = 0x00FF & nn;
	grp = 0x00FF & (nn >> 8);

	vbank(0);
	vcputsv(asgob, 64, adbox[n][4], adbox[n][5],
		cfetp->frow, cfetp->flcol, numblk(buf, vce2grp[grp]), 14);

	return(SUCCESS);
}

/* 
*/

/*
   =============================================================================
	nd_avgr() -- handle new data entry
   =============================================================================
*/

int16_t nd_avgr(int16_t nn, int16_t k)
{
	register int16_t n, col;

	n = nn & 0xFF;
	col = stccol - cfetp->flcol;

	ebuf[col] = k + '0';
	ebuf[2] = '\0';

#if	DEBUGIT
	if (debugsw)
		printf("nd_avgr($%04.4X, %d):  cfetp=$%08.8lX, col=%d, ebuf=[%s]\n",
			nn, k, cfetp, col, ebuf);
#endif

	dspbuf[0] = k + '0';
	dspbuf[1] = '\0';

	vbank(0);
	vcputsv(asgob, 64, AK_ENTRY, adbox[n][5], stcrow, stccol, dspbuf, 14);

	advacur();
	return(SUCCESS);
}