notepad_plus.cpp.svn-base

Notepad++ is a generic source code editor (it tries to be anyway) and Notepad replacement written in

		int endPos = static_cast<int>(_pEditView->execute(SCI_WORDENDPOSITION, pos, false));

		_pEditView->execute(SCI_SETTARGETSTART, startPos);
		_pEditView->execute(SCI_SETTARGETEND, endPos);
	
		int posFound = _pEditView->execute(SCI_SEARCHINTARGET, strlen(urlHttpRegExpr), (LPARAM)urlHttpRegExpr);
		if (posFound != -1)
		{
			startPos = int(_pEditView->execute(SCI_GETTARGETSTART));
			endPos = int(_pEditView->execute(SCI_GETTARGETEND));
		}

		char currentWord[MAX_PATH*2];
		_pEditView->getText(currentWord, startPos, endPos);

		::ShellExecute(_hSelf, "open", currentWord, NULL, NULL, SW_SHOW);
		_isHotspotDblClicked = true;
		_pEditView->execute(SCI_SETCHARSDEFAULT);
		break;
	} 

	default :
		break;

  }
  return FALSE;
}
void Notepad_plus::findMatchingBracePos(int & braceAtCaret, int & braceOpposite)
{
	int caretPos = int(_pEditView->execute(SCI_GETCURRENTPOS, 0, 0));
	braceAtCaret = -1;
	braceOpposite = -1;
	char charBefore = '\0';
	//char styleBefore = '\0';
	int lengthDoc = int(_pEditView->execute(SCI_GETLENGTH, 0, 0));

	if ((lengthDoc > 0) && (caretPos > 0)) 
    {
		charBefore = char(_pEditView->execute(SCI_GETCHARAT, caretPos - 1, 0));
	}
	// Priority goes to character before caret
	if (charBefore && strchr("[](){}", charBefore))
    {
		braceAtCaret = caretPos - 1;
	}

	if (lengthDoc > 0  && (braceAtCaret < 0)) 
    {
		// No brace found so check other side
		char charAfter = char(_pEditView->execute(SCI_GETCHARAT, caretPos, 0));
		if (charAfter && strchr("[](){}", charAfter))
        {
			braceAtCaret = caretPos;
		}
	}
	if (braceAtCaret >= 0) 
		braceOpposite = int(_pEditView->execute(SCI_BRACEMATCH, braceAtCaret, 0));
}

void Notepad_plus::braceMatch() 
{
	int braceAtCaret = -1;
	int braceOpposite = -1;
	findMatchingBracePos(braceAtCaret, braceOpposite);

	if ((braceAtCaret != -1) && (braceOpposite == -1))
    {
		_pEditView->execute(SCI_BRACEBADLIGHT, braceAtCaret);
		_pEditView->execute(SCI_SETHIGHLIGHTGUIDE);
	} 
    else 
    {
		_pEditView->execute(SCI_BRACEHIGHLIGHT, braceAtCaret, braceOpposite);

		if (_pEditView->isShownIndentGuide())
        {
            int columnAtCaret = int(_pEditView->execute(SCI_GETCOLUMN, braceAtCaret));
		    int columnOpposite = int(_pEditView->execute(SCI_GETCOLUMN, braceOpposite));
			_pEditView->execute(SCI_SETHIGHLIGHTGUIDE, (columnAtCaret < columnOpposite)?columnAtCaret:columnOpposite);
        }
    }

    enableCommand(IDM_SEARCH_GOTOMATCHINGBRACE, (braceAtCaret != -1) && (braceOpposite != -1), MENU | TOOLBAR);
}

void Notepad_plus::charAdded(char chAdded)
{
	bool indentMaintain = NppParameters::getInstance()->getNppGUI()._maitainIndent;
	if (indentMaintain)
		MaintainIndentation(chAdded);
}

void Notepad_plus::addHotSpot(bool docIsModifing)
{
	//bool docIsModifing = true;
	int posBegin2style = 0;
	if (docIsModifing)
		posBegin2style = _pEditView->execute(SCI_GETCURRENTPOS);

	int endStyle = _pEditView->execute(SCI_GETENDSTYLED);
	if (docIsModifing)
	{

 		posBegin2style = _pEditView->execute(SCI_GETCURRENTPOS);
		if (posBegin2style > 0) posBegin2style--;
		unsigned char ch = (unsigned char)_pEditView->execute(SCI_GETCHARAT, posBegin2style);

		// determinating the type of EOF to make sure how many steps should we be back
		if ((ch == 0x0A) || (ch == 0x0D))
		{
			int eolMode = _pEditView->execute(SCI_GETEOLMODE);
			
			if ((eolMode == SC_EOL_CRLF) && (posBegin2style > 1))
				posBegin2style -= 2;
			else if (posBegin2style > 0)
				posBegin2style -= 1;
		}

		ch = (unsigned char)_pEditView->execute(SCI_GETCHARAT, posBegin2style);
		while ((posBegin2style > 0) && ((ch != 0x0A) && (ch != 0x0D)))
		{
			ch = (unsigned char)_pEditView->execute(SCI_GETCHARAT, posBegin2style--);
		}
	}
	int style_hotspot = 30;

	int startPos = 0;
	int endPos = _pEditView->execute(SCI_GETTEXTLENGTH);

	_pEditView->execute(SCI_SETSEARCHFLAGS, SCFIND_REGEXP|SCFIND_POSIX);

	_pEditView->execute(SCI_SETTARGETSTART, startPos);
	_pEditView->execute(SCI_SETTARGETEND, endPos);

	vector<pair<int, int>> hotspotStylers;
	
	//char *regExprStr0 = "http://[a-z0-9_-+.:?=/%]*";//"http://[^ \\t\\\"]*";
	//char *regExprStr1 = "[a-zA-Z0-9._]+@[a-zA-Z0-9_]+.[a-zA-Z0-9_]+";

	int posFound = _pEditView->execute(SCI_SEARCHINTARGET, strlen(urlHttpRegExpr), (LPARAM)urlHttpRegExpr);

	while (posFound != -1)
	{
		int start = int(_pEditView->execute(SCI_GETTARGETSTART));
		int end = int(_pEditView->execute(SCI_GETTARGETEND));
		int foundTextLen = end - start;
		int idStyle = _pEditView->execute(SCI_GETSTYLEAT, posFound);

		if (end < posBegin2style - 1)
		{
			if (style_hotspot > 1)
				style_hotspot--;
		}
		else
		{
			int fs = -1;
			for (size_t i = 0 ; i < hotspotStylers.size() ; i++)
			{
				if (hotspotStylers[i].second == idStyle)
				{
					fs = hotspotStylers[i].first;
					break;
				}
			}

			if (fs != -1)
			{
				_pEditView->execute(SCI_STARTSTYLING, start, 0xFF);
				_pEditView->execute(SCI_SETSTYLING, foundTextLen, fs);

			}
			else
			{
				pair<int, int> p(style_hotspot, idStyle);
				hotspotStylers.push_back(p);
				int activeFG = 0xFF0000;

				char fontName[256];
				
				_pEditView->execute(SCI_STYLEGETFONT, idStyle, (LPARAM)fontName);
				int fg = _pEditView->execute(SCI_STYLEGETFORE, idStyle);
				int bg = _pEditView->execute(SCI_STYLEGETBACK, idStyle);
				int fontSize = _pEditView->execute(SCI_STYLEGETSIZE, idStyle);
				int isBold = _pEditView->execute(SCI_STYLEGETBOLD, idStyle);
				int isItalic = _pEditView->execute(SCI_STYLEGETITALIC, idStyle);
				int isUnderline = _pEditView->execute(SCI_STYLEGETUNDERLINE, idStyle);

				int fontStyle = (isBold?FONTSTYLE_BOLD:0) | (isItalic?FONTSTYLE_ITALIC:0) | (isUnderline?FONTSTYLE_UNDERLINE:0);
				int urlAction = (NppParameters::getInstance())->getNppGUI()._styleURL;
				if (urlAction == 2)
					fontStyle |= FONTSTYLE_UNDERLINE;

				_pEditView->setStyle(style_hotspot, fg, bg, fontName, fontStyle, fontSize);

				_pEditView->execute(SCI_STYLESETHOTSPOT, style_hotspot, TRUE);
				_pEditView->execute(SCI_SETHOTSPOTACTIVEFORE, TRUE, activeFG);
				_pEditView->execute(SCI_SETHOTSPOTSINGLELINE, style_hotspot, 0);
				_pEditView->execute(SCI_STARTSTYLING, start, 0x1F);
				_pEditView->execute(SCI_SETSTYLING, foundTextLen, style_hotspot);
				if (style_hotspot > 1)
					style_hotspot--;	
			}
		}

		_pEditView->execute(SCI_SETTARGETSTART, posFound + foundTextLen);
		_pEditView->execute(SCI_SETTARGETEND, endPos);
		
		
		posFound = _pEditView->execute(SCI_SEARCHINTARGET, strlen(urlHttpRegExpr), (LPARAM)urlHttpRegExpr);
	}


	_pEditView->execute(SCI_STARTSTYLING, endStyle, 0xFF);
	_pEditView->execute(SCI_SETSTYLING, 0, 0);
}



void Notepad_plus::MaintainIndentation(char ch)
{
	int eolMode = int(_pEditView->execute(SCI_GETEOLMODE));
	int curLine = int(_pEditView->getCurrentLineNumber());
	int lastLine = curLine - 1;
	int indentAmount = 0;

	if (((eolMode == SC_EOL_CRLF || eolMode == SC_EOL_LF) && ch == '\n') ||
	        (eolMode == SC_EOL_CR && ch == '\r')) 
	{
		while (lastLine >= 0 && _pEditView->getLineLength(lastLine) == 0)
			lastLine--;

		if (lastLine >= 0) {
			indentAmount = _pEditView->getLineIndent(lastLine);
		}
		if (indentAmount > 0) {
			_pEditView->setLineIndent(curLine, indentAmount);
		}
	}
}
void Notepad_plus::specialCmd(int id, int param)
{	
	if ((param != 1) && (param != 2)) return;

	NppParameters *pNppParam = NppParameters::getInstance();
	ScintillaEditView *pEditView = (param == 1)?&_mainEditView:&_subEditView;

	switch (id)
	{
        case IDM_VIEW_LINENUMBER:
        case IDM_VIEW_SYMBOLMARGIN:
        case IDM_VIEW_FOLDERMAGIN:
        {
            int margin;
            if (id == IDM_VIEW_LINENUMBER)
                margin = ScintillaEditView::_SC_MARGE_LINENUMBER;
            else if (id == IDM_VIEW_SYMBOLMARGIN)
                margin = ScintillaEditView::_SC_MARGE_SYBOLE;
            else
                margin = ScintillaEditView::_SC_MARGE_FOLDER;

            if (pEditView->hasMarginShowed(margin))
                pEditView->showMargin(margin, false);
            else
                pEditView->showMargin(margin);

			break;
        }

        case IDM_VIEW_FOLDERMAGIN_SIMPLE:
        case IDM_VIEW_FOLDERMAGIN_ARROW:
        case IDM_VIEW_FOLDERMAGIN_CIRCLE:
        case IDM_VIEW_FOLDERMAGIN_BOX:
        {
            int checkedID = getFolderMarginStyle();
            if (checkedID == id) return;
            folderStyle fStyle = (id == IDM_VIEW_FOLDERMAGIN_SIMPLE)?FOLDER_STYLE_SIMPLE:\
                ((id == IDM_VIEW_FOLDERMAGIN_ARROW)?FOLDER_STYLE_ARROW:\
                ((id == IDM_VIEW_FOLDERMAGIN_CIRCLE)?FOLDER_STYLE_CIRCLE:FOLDER_STYLE_BOX));
            pEditView->setMakerStyle(fStyle);
            break;
        }
		
		case IDM_VIEW_CURLINE_HILITING:
		{
            COLORREF colour = pNppParam->getCurLineHilitingColour();
			pEditView->setCurrentLineHiLiting(!_pEditView->isCurrentLineHiLiting(), colour);
			break;
		}
		
		case IDM_VIEW_EDGEBACKGROUND:
		case IDM_VIEW_EDGELINE:
		case IDM_VIEW_EDGENONE:
		{
			int mode;
			switch (id)
			{
				case IDM_VIEW_EDGELINE:
				{
					mode = EDGE_LINE;
					break;
				}
				case IDM_VIEW_EDGEBACKGROUND:
				{
					mode = EDGE_BACKGROUND;
					break;
				}
				default :
					mode = EDGE_NONE;
			}
			pEditView->execute(SCI_SETEDGEMODE, mode);
			break;
		}

		case IDM_SETTING_EDGE_SIZE :
		{
			ValueDlg nbColumnEdgeDlg;
			ScintillaViewParams & svp = (ScintillaViewParams &)pNppParam->getSVP(param == 1?SCIV_PRIMARY:SCIV_SECOND);
			nbColumnEdgeDlg.init(_hInst, _hSelf, svp._edgeNbColumn, "Nb of column:");
			nbColumnEdgeDlg.setNBNumber(3);

			POINT p;
			::GetCursorPos(&p);
			::ScreenToClient(_hParent, &p);
			int size = nbColumnEdgeDlg.doDialog(p, _isRTL);

			if (size != -1)
			{
				svp._edgeNbColumn = size;
				pEditView->execute(SCI_SETEDGECOLUMN, size);
			}
			break;
		}
	}
}

void Notepad_plus::command(int id) 
{
	NppParameters *pNppParam = NppParameters::getInstance();
	switch (id)
	{
		case IDM_FILE_NEW:
			fileNew();
			break;
		
		case IDM_FILE_OPEN:
			fileOpen();
			break;

		case IDM_FILE_RELOAD:
			fileReload();
			break;

		case IDM_FILE_CLOSE:
			fileClose();
			checkSyncState();
			break;

		case IDM_FILE_CLOSEALL:
			fileCloseAll();
			checkSyncState();
			break;

		case IDM_FILE_CLOSEALL_BUT_CURRENT :
			fileCloseAllButCurrent();
			checkSyncState();
			break;

		case IDM_FILE_SAVE :
			fileSave();
			break;

		case IDM_FILE_SAVEALL :
			fileSaveAll();
			break;

		case IDM_FILE_SAVEAS :
			fileSaveAs();
			break;

		case IDM_FILE_LOADSESSION:
			fileLoadSession();
			break;

		case IDM_FILE_SAVESESSION:
			fileSaveSession();
			break;

		case IDC_BUTTON_PRINT :
			filePrint(false);
			break;

		case IDM_FILE_PRINT :
			filePrint(true);
			break;

		case IDM_FILE_EXIT:
			::SendMessage(_hSelf, WM_CLOSE, 0, 0);
			break;

		case IDM_EDIT_UNDO:
			_pEditView->execute(WM_UNDO);
			checkClipboard();
			checkUndoState();
			break;

		case IDM_EDIT_REDO:
			_pEditView->execute(SCI_REDO);
			checkClipboard();
			checkUndoState();
			break;

		case IDM_EDIT_CUT:
			_pEditView->execute(WM_CUT);
			break;

		case IDM_EDIT_COPY:
			_pEditView->execute(WM_COPY);
			checkClipboard();
			break;

		case IDM_EDIT_PASTE:
		{
			int eolMode = int(_pEditView->execute(SCI_GETEOLMODE));
			_pEditView->execute(WM_PASTE);
			_pEditView->execute(SCI_CONVERTEOLS, eolMode);
		}
		break;

		case IDM_EDIT_DELETE:
			_pEditView->execute(WM_CLEAR);
			break;

		case IDM_EDIT_STARTRECORDINGMACRO:
		case IDM_EDIT_STOPRECORDINGMACRO:
		case IDC_EDIT_TOGGLEMACRORECORDING:
		{
			//static HCURSOR originalCur;

			if (_recordingMacro)
			{
				// STOP !!!
				_mainEditView.execute(SCI_STOPRECORD);
				//_mainEditView.execute(SCI_ENDUNDOACTION);
				_subEditView.execute(SCI_STOPRECORD);
				//_subEditView.execute(SCI_ENDUNDOACTION);
				
				//::SetCursor(originalCur);
				_mainEditView.execute(SCI_SETCURSOR, (LPARAM)SC_CURSORNORMAL);
				_subEditView.execute(SCI_SETCURSOR, (LPARAM)SC_CURSORNORMAL);
				
				_recordingMacro = false;
				_runMacroDlg.initMacroList();
			}
			else
			{
				//originalCur = ::LoadCursor(_hInst, MAKEINTRESOURCE(IDC_MACRO_RECORDING));
				//::SetCursor(originalCur);
				_mainEditView.execute(SCI_SETCURSOR, 9);
				_subEditView.execute(SCI_SETCURSOR, 9);
				_macro.clear();

				// START !!!
				_mainEditView.execute(SCI_STARTRECORD);
				//_mainEditView.execute(SCI_BEGINUNDOACTION);

				_subEditView.execute(SCI_STARTRECORD);
				//_subEditView.execute(SCI_BEGINUNDOACTION);
				_recordingMacro = true;
			}
			check