OVL_EXTERN bool IOGetLine( a_window wnd, wnd_row row, wnd_piece piece, wnd_line_piece *line )
{
io_window *io = WndIO( wnd );
// bool ret;
io_location *curr;
int i;
mad_radix old_radix, new_radix;
size_t max;
if( row >= io->num_rows )
return( false );
curr = &io->list[row];
// ret = true;
line->text = TxtBuff;
switch( piece ) {
case PIECE_READ:
SetGadgetLine( wnd, line, GADGET_READ );
return( true );
case PIECE_WRITE:
SetGadgetLine( wnd, line, GADGET_WRITE );
line->indent = MaxGadgetLength;
return( true );
case PIECE_ADDRESS:
AddrToIOString( &curr->addr, TxtBuff, TXT_LEN );
line->indent = 2 * MaxGadgetLength;
return( true );
case PIECE_VALUE:
new_radix = IOData.info[curr->type].piece_radix;
old_radix = NewCurrRadix( new_radix );
line->indent = 2 * MaxGadgetLength + 10 * WndMaxCharX( wnd );
if( curr->value_known ) {
max = TXT_LEN;
MADTypeHandleToString( new_radix, IOData.info[curr->type].mth, &curr->value, TxtBuff, &max );
} else {
for( i = 0; i < IOData.info[curr->type].item_width; ++i ) {
TxtBuff[i] = '?';
}
TxtBuff[i] = NULLCHAR;
}
NewCurrRadix( old_radix );
return( true );
default:
return( false );
}
}
char *FmtStr( char *buff, const char *fmt, va_list args )
{
char *ptr;
unsigned len;
long val;
address addr;
char *res;
sym_handle *sym;
char save_buff[UTIL_LEN + 1];
while( *fmt != NULLCHAR ) {
if( *fmt != '%' ) {
*buff = *fmt;
++buff;
} else {
++fmt;
switch( *fmt ) {
case 'c':
val = va_arg( args, int );
*buff++ = val;
break;
case 's':
ptr = va_arg( args, char * );
buff = StrCopy( ptr, buff );
break;
case 't':
ptr = va_arg( args, char * );
len = va_arg( args, unsigned );
memcpy( buff, ptr, len );
buff += len;
break;
case 'l':
addr = va_arg( args, address );
buff = StrAddr( &addr, buff, TXT_LEN ); // nyi - overflow?
res = LineAddr( &addr, save_buff, sizeof( save_buff ) );
if( res != NULL ) {
*buff++ = '(';
buff = StrCopy( save_buff, buff );
*buff++ = ')';
}
break;
case 'A':
addr = va_arg( args, address );
buff = UniqStrAddr( &addr, buff, TXT_LEN ); // nyi - overflow?
break;
case 'a':
addr = va_arg( args, address );
buff = StrAddr( &addr, buff, TXT_LEN ); // nyi - overflow?
break;
case 'p':
addr = va_arg( args, address );
buff = AddrToIOString( &addr, buff, TXT_LEN ); // nyi - overflow?
break;
case 'e':
val = va_arg( args, unsigned );
buff = SysErrMsg( val, buff );
break;
case 'U':
buff = CnvULongDec( va_arg( args, unsigned long), buff, TXT_LEN );
break;
case 'd':
val = va_arg( args, int );
buff = CnvLongDec( val, buff, TXT_LEN );
break;
case 'u':
val = va_arg( args, unsigned );
buff = CnvULongDec( val, buff, TXT_LEN );
break;
case '%':
*buff++ = '%';
break;
case 'o':
val = va_arg( args, long );
if( val < 0 ) {
*buff++ = '-';
val = -val;
} else {
*buff++ = '+';
}
buff = AddHexSpec( buff );
buff = CnvULongHex( val, buff, TXT_LEN );
break;
case 'S':
sym = va_arg( args, sym_handle * );
buff += SymName( sym, NULL, SN_SOURCE, buff, TXT_LEN );
break;
}
}
++fmt;
}
*buff = NULLCHAR;
return( buff );
}