Boolean TEditor::search( const char *findStr, ushort opts )
{
    ushort pos = curPtr;
    ushort i;
    do  {
        if( (opts & efCaseSensitive) != 0 )
            i = scan( &buffer[bufPtr(pos)], bufLen - pos, findStr);
        else
            i = iScan( &buffer[bufPtr(pos)], bufLen - pos, findStr);

        if( i != sfSearchFailed )
            {
            i += pos;
            if( (opts & efWholeWordsOnly) == 0 ||
                !(
                    ( i != 0 && isWordChar(bufChar(i - 1)) != 0 ) ||
                    ( i + strlen(findStr) != bufLen &&
                        isWordChar(bufChar(i + strlen(findStr)))
                    )
                 ))
                {
                lock();
                setSelect(i, i + strlen(findStr), False);
                trackCursor(Boolean(!cursorVisible()));
                unlock();
                return True;
                }
            else
                pos = i + 1;
            }
        } while( i != sfSearchFailed );
    return False;
}
Esempio n. 2
0
void EditorScreen::buttonClicked(int button)
{
  int entity = CalculatorState::instance().printableEntityByButton(button);

  if (entity >= 0) // Printable entity
    writeEntity(entity);
  else if (cursorVisible())
    switch (button)
    {
    case Button_Up: moveUp(); break;
    case Button_Down: moveDown(); break;
    case Button_Left: moveLeft(); break;
    case Button_Right: moveRight(); break;
    case Button_Del: deleteString(); break;
    case Button_Ins: insertClicked(); break;
    default:;
    }
}
Esempio n. 3
0
void TEditor::handleEvent( TEvent& event )
{
    TView::handleEvent( event );
    convertEvent( event );
    Boolean centerCursor = Boolean(!cursorVisible());
    uchar selectMode = 0;

    if( selecting == True || (getShiftState() & 0x03) != 0 )
        selectMode = smExtend;

    switch( event.what )
        {

        case evMouseDown:
            if( event.mouse.doubleClick == True )
                selectMode |= smDouble;

            do  {
                lock();
                if( event.what == evMouseAuto )
                    {
                    TPoint mouse = makeLocal( event.mouse.where );
                    TPoint d = delta;
                    if( mouse.x < 0 )
                        d.x--;
                    if( mouse.x >= size.x )
                        d.x++;
                    if( mouse.y < 0 )
                        d.y--;
                    if( mouse.y >= size.y )
                        d.y++;
                    scrollTo(d.x, d.y);
                    }
                setCurPtr(getMousePtr(event.mouse.where), selectMode);
                selectMode |= smExtend;
                unlock();
                } while( mouseEvent(event, evMouseMove + evMouseAuto) );
            break;

        case evKeyDown:
            if( event.keyDown.charScan.charCode == 9 ||
                ( event.keyDown.charScan.charCode >= 32 && event.keyDown.charScan.charCode < 255 ) )
                    {
                    lock();
                    if( overwrite == True && hasSelection() == False )
                        if( curPtr != lineEnd(curPtr) )
                            selEnd = nextChar(curPtr);
                    insertText( &event.keyDown.charScan.charCode, 1, False);
                    trackCursor(centerCursor);
                    unlock();
                    }
            else
                return;
            break;

        case evCommand:
            switch( event.message.command )
                {
                case cmFind:
                    find();
                    break;
                case cmReplace:
                    replace();
                    break;
                case cmSearchAgain:
                    doSearchReplace();
                    break;
                default:
                    lock();
                    switch( event.message.command )
                        {
                        case cmCut:
                            clipCut();
                            break;
                        case cmCopy:
                            clipCopy();
                            // hideSelect(); // JS 12.4.94
                            break;
                        case cmPaste:
                            clipPaste();
                            break;
                        case cmUndo:
                            undo();
                            break;
                        case cmClear:
                            deleteSelect();
                            break;
                        case cmCharLeft:
                            setCurPtr(prevChar(curPtr), selectMode);
                            break;
                        case cmCharRight:
                            setCurPtr(nextChar(curPtr), selectMode);
                            break;
                        case cmWordLeft:
                            setCurPtr(prevWord(curPtr), selectMode);
                            break;
                        case cmWordRight:
                            setCurPtr(nextWord(curPtr), selectMode);
                            break;
                        case cmLineStart:
                            setCurPtr(lineStart(curPtr), selectMode);
                            break;
                        case cmLineEnd:
                            setCurPtr(lineEnd(curPtr), selectMode);
                            break;
                        case cmLineUp:
                            setCurPtr(lineMove(curPtr, -1), selectMode);
                            break;
                        case cmLineDown:
                            setCurPtr(lineMove(curPtr, 1), selectMode);
                            break;
                        case cmPageUp:
                            setCurPtr(lineMove(curPtr, -(size.y-1)), selectMode);
                            break;
                        case cmPageDown:
                            setCurPtr(lineMove(curPtr, size.y-1), selectMode);
                            break;
                        case cmTextStart:
                            setCurPtr(0, selectMode);
                            break;
                        case cmTextEnd:
                            setCurPtr(bufLen, selectMode);
                            break;
                        case cmNewLine:
                            newLine();
                            break;
                        case cmBackSpace:
                            deleteRange(prevChar(curPtr), curPtr, True);
                            break;
                        case cmDelChar:
                            deleteRange(curPtr, nextChar(curPtr), True);
                            break;
                        case cmDelWord:
                            deleteRange(curPtr, nextWord(curPtr), False);
                            break;
                        case cmDelStart:
                            deleteRange(lineStart(curPtr), curPtr, False);
                            break;
                        case cmDelEnd:
                            deleteRange(curPtr, lineEnd(curPtr), False);
                            break;
                        case cmDelLine:
                            deleteRange(lineStart(curPtr), nextLine(curPtr), False);
                            break;
                        case cmInsMode:
                            toggleInsMode();
                            break;
                        case cmStartSelect:
                            startSelect();
                            break;
                        case cmHideSelect:
                            hideSelect();
                            break;
                        case cmIndentMode:
                            autoIndent = Boolean(!autoIndent);
                            break;
                        default:
                            unlock();
                            return;
                        }
                    trackCursor(centerCursor);
                    unlock();
                    break;
                }

        case evBroadcast:
            switch( event.message.command )
                {
                case cmScrollBarChanged:
                    checkScrollBar( event, hScrollBar, delta.x );
                    checkScrollBar( event, vScrollBar, delta.y );
                    break;
                default:
                    return;
                }
        }
    clearEvent(event);
}