/*
* ReplaceCurrentLine - replace current line with work line
*/
vi_rc ReplaceCurrentLine( void )
{
int extra;
line *tmp;
/*
* add extra space to fcb
*/
FetchFcb( CurrentFcb );
extra = WorkLine->len - CurrentLine->len;
CurrentFcb->byte_cnt += extra;
CurrentFcb->nullfcb = false;
/*
* copy new data in
*/
tmp = LineAlloc( WorkLine->data, WorkLine->len );
tmp->u.ld.mark = CurrentLine->u.ld.mark;
ReplaceLLItem( (ss **)&CurrentFcb->lines.head, (ss **)&CurrentFcb->lines.tail,
(ss *)CurrentLine, (ss *)tmp );
MemFree( CurrentLine );
CurrentLine = tmp;
WorkLine->len = -1;
return( CheckCurrentFcbCapacity() );
} /* ReplaceCurrentLine */
/*
* AddNewLineAroundCurrent - put a new line on either side of the current line
*/
void AddNewLineAroundCurrent( char *data, int copylen, insert_dir dir )
{
bool wasnull;
/*
* if inserting into a null fcb, clean it up
*/
FetchFcb( CurrentFcb );
wasnull = CurrentFcb->nullfcb;
if( wasnull ) {
MemFree( CurrentFcb->lines.head );
CurrentFcb->lines.head = CurrentFcb->lines.tail = NULL;
CurrentFcb->nullfcb = FALSE;
CurrentFcb->byte_cnt = 0;
CurrentFcb->end_line = 0;
}
/*
* add the line
*/
InsertNewLine( CurrentLine, &CurrentFcb->lines, data, copylen,dir );
CurrentFcb->byte_cnt += copylen + 1;
CurrentFcb->end_line += 1;
/*
* update line info
*/
if( wasnull ) {
CurrentLine = CurrentFcb->lines.head;
SetCurrentLineNumber( 1 );
} else {
if( dir == INSERT_BEFORE ) {
SetCurrentLineNumber( CurrentPos.line + 1 );
}
UpdateLineNumbers( 1L, CurrentFcb->next );
}
CheckCurrentFcbCapacity();
} /* AddNewLineAroundCurrent */
