/*
* IMBackSpace - process the backspace key in insert mode
*/
vi_rc IMBackSpace( void )
{
char killedChar, overChar;
bool mv_right;
bool stay_at_end;
int i;
if( CurrentFile == NULL ) {
return( ERR_NO_FILE );
}
startNewLineUndo();
if( abbrevCnt > 0 ) {
abbrevCnt--;
}
if( CurrentPos.column == 1 ) {
if( !EditFlags.WrapBackSpace ) {
return( ERR_NO_ERR );
}
if( CurrentPos.line ==1 ) {
return( ERR_NO_ERR );
}
stay_at_end = FALSE;
if( WorkLine->len == 0 ) {
stay_at_end = TRUE;
}
doneWithCurrentLine();
abbrevCnt = 0;
GoToLineRelCurs( CurrentPos.line - 1 );
GoToColumnOnCurrentLine( CurrentLine->len );
mv_right = TRUE;
if( CurrentLine->len == 0 ) {
mv_right = FALSE;
}
GenericJoinCurrentLineToNext( FALSE );
if( mv_right && !stay_at_end ) {
GoToColumnOnCurrentLine( CurrentPos.column + 1 );
}
if( stay_at_end ) {
GoToColumnOK( CurrentLine->len + 1 );
}
CurrentLineReplaceUndoStart();
currLineRepUndo = TRUE;
GetCurrentLine();
return( ERR_NO_ERR );
}
killedChar = WorkLine->data[CurrentPos.column - 2];
overChar = WorkLine->data[CurrentPos.column - 1];
for( i = CurrentPos.column - 1; i <= WorkLine->len + 1; i++ ) {
WorkLine->data[i - 1] = WorkLine->data[i];
}
WorkLine->len--;
GoToColumn( CurrentPos.column - 1, WorkLine->len + 1 );
DisplayWorkLine( SSKillsFlags( killedChar ) || SSKillsFlags( overChar ) );
return( ERR_NO_ERR );
} /* IMBackSpace */
/*
* JoinCurrentLineToNext
*/
vi_rc JoinCurrentLineToNext( void )
{
int i, j;
vi_rc rc;
rc = ModificationTest();
if( rc != ERR_NO_ERR ) {
return( rc );
}
i = (int) GetRepeatCount();
StartUndoGroup( UndoStack );
for( j = 0; j < i; j++ ) {
rc = GenericJoinCurrentLineToNext( true );
if( rc != ERR_NO_ERR ) {
break;
}
}
EndUndoGroup( UndoStack );
return( rc );
} /* JoinCurrentLineToNext */
