/* * 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 */