#include "stdafx.h"
#include "ConsoleDialog.h"
#include "Scintilla.h"
#include "SciLexer.h"
#include "resource.h"
#include "PythonConsole.h"
#include "Notepad_plus_msgs.h"
#include "PluginInterface.h"
#include "Docking.h"
#include "WcharMbcsConverter.h"
#include "MenuManager.h"
#include "PythonScript.h"
#include "ConfigFile.h"


namespace NppPythonScript
{

ConsoleDialog::ConsoleDialog() :
	DockingDlgInterface(IDD_CONSOLE),
	m_data(new tTbData),
    m_scintilla(NULL),
	m_hInput(NULL),
	m_console(NULL),
	m_prompt(">>> "),
	m_originalInputWndProc(NULL),
	m_hTabIcon(NULL),
	m_currentHistory(0),
	m_runButtonIsRun(true),
	m_hContext(NULL),
	m_nppData{0,0,0},
	m_colorOutput(false),
	m_user_color(-1)
{
    m_historyIter = m_history.end();
}


ConsoleDialog::~ConsoleDialog()
{
    if (m_scintilla)
    {
        ::SendMessage(_hParent, NPPM_DESTROYSCINTILLAHANDLE, 0, reinterpret_cast<LPARAM>(m_scintilla));
        m_scintilla = NULL;
    }

	if (m_data)
	{
		delete m_data;
		m_data = NULL;
	}

	if (m_hTabIcon)
	{
		::DestroyIcon(m_hTabIcon);
		m_hTabIcon = NULL;
	}

	if (m_hContext)
	{
		::DestroyMenu(m_hContext);
		m_hContext = NULL;
	}

	// To please Lint, let's NULL these handles and pointers
	m_hInput = NULL;
	m_console = NULL;

}

WNDPROC ConsoleDialog::s_originalScintillaWndProc;


void ConsoleDialog::initDialog(HINSTANCE hInst, NppData& nppData, ConsoleInterface* console)
{
    DockingDlgInterface::init(hInst, nppData._nppHandle);
    
	try
	{
		m_user_color = stoi(ConfigFile::getInstance()->getSetting(_T("COLORIZEOUTPUT")));
		m_colorOutput = m_user_color > -1;
	}
	catch (const std::exception&)
	{
		m_colorOutput = false;
	}
	m_prompt = ConfigFile::getInstance()->getSetting(_T("ADDEXTRALINETOOUTPUT")) == _T("1") ? m_prompt.insert(0, "\n") : m_prompt;

    //Window::init(hInst, nppData._nppHandle);
    createOutputWindow(nppData._nppHandle);
	
	
	m_console = console;
	m_hContext = CreatePopupMenu();
	MENUITEMINFO mi;
	mi.cbSize = sizeof(mi);
	mi.fMask = MIIM_ID | MIIM_STRING;
	mi.fType = MFT_STRING;
	mi.fState = MFS_ENABLED;
	
	mi.wID = 1;
	mi.dwTypeData = _T("Select all");
	InsertMenuItem(m_hContext, 0, TRUE, &mi);

	mi.wID = 2;
	mi.dwTypeData = _T("Copy");
	InsertMenuItem(m_hContext, 1, TRUE, &mi);

	mi.wID = 3;
	mi.dwTypeData = _T("Clear");
	InsertMenuItem(m_hContext, 3, TRUE, &mi);

	m_nppData = nppData;
}

INT_PTR CALLBACK ConsoleDialog::run_dlgProc(UINT message, WPARAM wParam, LPARAM lParam)
{
    switch(message)
    {
        case WM_INITDIALOG:
            {
                SetParent(m_scintilla, _hSelf);
                ShowWindow(m_scintilla, SW_SHOW);
                m_hInput = ::GetDlgItem(_hSelf, IDC_INPUT);
                HFONT hCourier = CreateFont(14,0,0,0,FW_DONTCARE,FALSE,FALSE,FALSE,DEFAULT_CHARSET,OUT_OUTLINE_PRECIS,
                    CLIP_DEFAULT_PRECIS,CLEARTYPE_QUALITY, FIXED_PITCH, _T("Courier New"));
                if (hCourier != NULL)
                {
                    SendMessage(m_hInput, WM_SETFONT, reinterpret_cast<WPARAM>(hCourier), TRUE); 
                    SendMessage(::GetDlgItem(_hSelf, IDC_PROMPT), WM_SETFONT, reinterpret_cast<WPARAM>(hCourier), TRUE); 
                }
                // Subclass the Input box
                ::SetWindowLongPtr(::GetDlgItem(_hSelf, IDC_INPUT), GWLP_USERDATA, reinterpret_cast<LONG_PTR>(this));
                m_originalInputWndProc = reinterpret_cast<WNDPROC>(::SetWindowLongPtr(::GetDlgItem(_hSelf, IDC_INPUT), GWLP_WNDPROC, reinterpret_cast<LONG_PTR>(ConsoleDialog::inputWndProc)));
				// Subclass Scintilla
				s_originalScintillaWndProc = reinterpret_cast<WNDPROC>(SetWindowLongPtr(m_scintilla, GWLP_WNDPROC, reinterpret_cast<LONG_PTR>(&ConsoleDialog::scintillaWndProc)));
				::SetFocus(m_hInput);
                return FALSE;
            }
        case WM_SIZE:
            MoveWindow(m_scintilla, 0, 0, LOWORD(lParam), HIWORD(lParam)-30, TRUE);
            MoveWindow(::GetDlgItem(_hSelf, IDC_PROMPT), 0, HIWORD(lParam)-25, 30, 25, TRUE);
            MoveWindow(m_hInput, 30, HIWORD(lParam)-30, LOWORD(lParam) - 85, 25, TRUE);
            MoveWindow(::GetDlgItem(_hSelf, IDC_RUN), LOWORD(lParam) - 50, HIWORD(lParam) - 30, 50, 25, TRUE);  
            // ::SendMessage(m_scintilla, WM_SIZE, 0, MAKEWORD(LOWORD(lParam) - 10, HIWORD(lParam) - 30));
            return FALSE;

		case WM_CONTEXTMENU:
			{
				MENUITEMINFO mi;
				mi.cbSize = sizeof(mi);
				mi.fMask = MIIM_STATE;
				if (0 == (callScintilla(SCI_GETSELECTIONSTART) - callScintilla(SCI_GETSELECTIONEND)))
				{
					mi.fState = MFS_DISABLED;
				}
				else
				{
					mi.fState = MFS_ENABLED;
				}
				
				SetMenuItemInfo(m_hContext, 2, FALSE, &mi);

				// Thanks MS for corrupting the value of BOOL. :-/
				// From the documentation (http://msdn.microsoft.com/en-us/library/ms648002.aspx):
				//
				//     If you specify TPM_RETURNCMD in the uFlags parameter, the return value is the menu-item 
				//     identifier of the item that the user selected. If the user cancels the menu without making 
				//     a selection, or if an error occurs, then the return value is zero.
				INT cmdID = (INT)TrackPopupMenu(m_hContext, TPM_RETURNCMD, GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam), 0, _hSelf, NULL);

				switch(cmdID)
				{
					case 1: // Select All
						callScintilla(SCI_SELECTALL);
						break;

					case 2: // Copy
						callScintilla(SCI_COPY);
						break;

					case 3: // Clear
						clearText();
						break;

					default:
						break;
				}
			}
			break;
        case WM_COMMAND:
            if (LOWORD(wParam) == IDC_RUN)
            {
                if (m_runButtonIsRun)
                {
                    runStatement();
                }
                else
                {
					assert(m_console != NULL);
                    if (m_console)
                    {
						m_console->stopStatement();
                    }
                }
                //MessageBox(NULL, _T("Command") , _T("Python Command"), 0);
                return FALSE;
            }
            break;

		case WM_SETFOCUS:
			//giveInputFocus();
			OutputDebugString(_T("ConsoleDialog SetFocus\r\n"));
			return FALSE;

		case WM_ACTIVATE:
			if (wParam == WA_ACTIVE)
			{
				OutputDebugString(_T("ConsoleDialog WM_ACTIVATE WA_ACTIVE\r\n"));
				giveInputFocus();
			}
			break;

		case WM_CHILDACTIVATE:
			OutputDebugString(_T("ConsoleDialog WM_CHILDACTIVATE\r\n"));
			giveInputFocus();
			break;

        case WM_NOTIFY:
            {
                LPNMHDR nmhdr = reinterpret_cast<LPNMHDR>(lParam);
                if (m_scintilla == nmhdr->hwndFrom)
                {
                    switch(nmhdr->code)
                    {
                        case SCN_STYLENEEDED:
                            onStyleNeeded(reinterpret_cast<SCNotification*>(lParam));
                            return FALSE;

                        case SCN_HOTSPOTCLICK:
                            onHotspotClick(reinterpret_cast<SCNotification*>(lParam));
							return FALSE;
						
						default:
							break;
                    }
                }
                break;
            }
		case WM_SHOWWINDOW:
			{
				MenuManager::getInstance()->checkShowConsole(wParam);
			}
        default:
            break;

    }

    return DockingDlgInterface::run_dlgProc(message, wParam, lParam);
}


void ConsoleDialog::historyPrevious()
{
    if (m_currentHistory > 0)
    {
		size_t length = GetWindowTextLength(m_hInput);
        TCHAR *buffer = new TCHAR[length + 1];
        GetWindowText(m_hInput, buffer, (int)length + 1);
        
        // Not an empty string and different from orig
        if (buffer[0] && (m_historyIter == m_history.end() || *m_historyIter != buffer)) 
        {
            if (m_changes.find(m_currentHistory) == m_changes.end())
            {
                m_changes.insert(std::pair<idx_t, tstring>(m_currentHistory, tstring(buffer)));
            }
            else
            {
                m_changes[m_currentHistory] = tstring(buffer);
            }
        }
		delete [] buffer;

        --m_currentHistory;
        --m_historyIter;

        // If there's no changes to the line, just copy the original
        if (m_changes.find(m_currentHistory) == m_changes.end())
        {
            ::SetWindowText(m_hInput, m_historyIter->c_str());
            ::SendMessage(m_hInput, EM_SETSEL, m_historyIter->size(), (LPARAM)m_historyIter->size());
        }
        else
        {
            // Set it as the changed string
            ::SetWindowText(m_hInput, m_changes[m_currentHistory].c_str());
            ::SendMessage(m_hInput, EM_SETSEL, m_changes[m_currentHistory].size(), (LPARAM)m_changes[m_currentHistory].size());
        }

    }
}

void ConsoleDialog::historyNext()
{
    if (static_cast<size_t>(m_currentHistory) < m_history.size())
    {
        int length = GetWindowTextLength(m_hInput);
        TCHAR *buffer = new TCHAR[length + 1];
        GetWindowText(m_hInput, buffer, length + 1);


        // Not an empty string and different from orig
        if (buffer[0] && *m_historyIter != buffer) 
        {
            if (m_changes.find(m_currentHistory) == m_changes.end())
            {
                m_changes.insert(std::pair<idx_t, tstring>(m_currentHistory, tstring(buffer)));
            }
            else
            {
                m_changes[m_currentHistory] = tstring(buffer);
            }
        }
		delete [] buffer;

        ++m_currentHistory;
        ++m_historyIter;

        // If there's no changes to the line, just copy the original
        if (m_changes.find(m_currentHistory) == m_changes.end())
        {
            if (m_historyIter != m_history.end())
            {
                ::SetWindowText(m_hInput, m_historyIter->c_str());
                ::SendMessage(m_hInput, EM_SETSEL, m_historyIter->size(), (LPARAM)m_historyIter->size());
            }
            else
            {
                ::SetWindowTextA(m_hInput, "");
            }
        }
        else
        {
            // Set it as the changed string
            ::SetWindowText(m_hInput, m_changes[m_currentHistory].c_str());
            ::SendMessage(m_hInput, EM_SETSEL, m_changes[m_currentHistory].size(), (LPARAM)m_changes[m_currentHistory].size());
        }
    }
}


void ConsoleDialog::historyAdd(const TCHAR *line)
{
    if (line && line[0])
    {
        m_history.push_back(tstring(line));
        m_currentHistory = m_history.size();
    }

    m_historyIter = m_history.end();
    m_changes.clear();
}

void ConsoleDialog::historyEnd()
{
    m_currentHistory = m_history.size();
    m_historyIter = m_history.end();
    ::SetWindowText(m_hInput, _T(""));
}


LRESULT ConsoleDialog::inputWndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
    ConsoleDialog *dlg = reinterpret_cast<ConsoleDialog*>(::GetWindowLongPtr(hWnd, GWLP_USERDATA));
    return dlg->run_inputWndProc(hWnd, message, wParam, lParam);
}

LRESULT ConsoleDialog::run_inputWndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{

    switch(message)
    {
        case WM_KEYDOWN:
            switch(wParam)
            {
                case VK_UP:
                    historyPrevious();
                    return FALSE;

                case VK_DOWN:
                    historyNext();
                    return FALSE;

                default:
                    return CallWindowProc(m_originalInputWndProc, hWnd, message, wParam, lParam);
            }

        case WM_KEYUP:
            switch(wParam)
            {
                case VK_RETURN:
                    runStatement();
                    return FALSE;

                case VK_ESCAPE:
                    historyEnd();
                    return FALSE;

                default:
                    return CallWindowProc(m_originalInputWndProc, hWnd, message, wParam, lParam);
            }
		
		case WM_SETFOCUS:
			OutputDebugString(_T("Input SetFocus\r\n"));
        
		default:
            return CallWindowProc(m_originalInputWndProc, hWnd, message, wParam, lParam);
    }
}

void ConsoleDialog::runStatement()
{
	assert(m_console != NULL);
	if (m_console)
	{
		
		HWND hText = ::GetDlgItem(_hSelf, IDC_INPUT);
		size_t length = GetWindowTextLength(hText);
		TCHAR *buffer = new TCHAR[length + 1];
		GetWindowText(hText, buffer, (int)length + 1);
		historyAdd(buffer);
		std::shared_ptr<char> charBuffer = WcharMbcsConverter::tchar2char(buffer);
		delete [] buffer;

		writeCmdText(m_prompt.size(), m_prompt.c_str());
		writeCmdText(strlen(charBuffer.get()), charBuffer.get());
		writeCmdText(1, "\n");
		SetWindowText(hText, _T(""));
		m_console->runStatement(charBuffer.get());
	}
}


void ConsoleDialog::stopStatement()
{
	assert(m_console != NULL);
	if (m_console)
	{
		m_console->stopStatement();
	}
}


void ConsoleDialog::setPrompt(const char *prompt)
{
    m_prompt = prompt;
	::SetWindowTextA(::GetDlgItem(_hSelf, IDC_PROMPT), (m_prompt.rfind('\n', 0) == 0) ? m_prompt.substr(1, m_prompt.size() - 1).c_str() : m_prompt.c_str());
}

const char * ConsoleDialog::getPrompt()
{
	return m_prompt.c_str();
}

void ConsoleDialog::createOutputWindow(HWND hParentWindow)
{
    m_scintilla = (HWND)::SendMessage(_hParent, NPPM_CREATESCINTILLAHANDLE, 0, reinterpret_cast<LPARAM>(hParentWindow));
    
	LONG_PTR currentStyle = GetWindowLongPtr(m_scintilla, GWL_STYLE);
	SetWindowLongPtr(m_scintilla, GWL_STYLE, currentStyle | WS_TABSTOP);


	callScintilla(SCI_SETREADONLY, 1, 0);

	/*  Style bits
	 *  LSB  0 - stderr = 1
	 *       1 - hotspot 
	 *       2 - warning
	 *       ... to be continued
	 */

	// Set the codepage to UTF-8
	callScintilla(SCI_SETCODEPAGE, 65001);

	// 0 is stdout, black text
    callScintilla(SCI_STYLESETSIZE, 0 /* = style number */, 8 /* = size in points */);   

	// 1 is stderr, red text
    callScintilla(SCI_STYLESETSIZE, 1 /* = style number */, 8 /* = size in points */);   
    callScintilla(SCI_STYLESETFORE, 1, RGB(250, 0, 0));

	// 2 is stdout, black text, underline hotspot
    callScintilla(SCI_STYLESETSIZE, 2 /* = style number */, 8 /* = size in points */);   
    callScintilla(SCI_STYLESETUNDERLINE, 2 /* = style number */, 1 /* = underline */);   
	callScintilla(SCI_STYLESETHOTSPOT, 2, 1);

	// 3 is stderr, red text, underline hotspot
    callScintilla(SCI_STYLESETSIZE, 3 /* = style number */, 8 /* = size in points */);   
    callScintilla(SCI_STYLESETFORE, 3, RGB(250, 0, 0));
    callScintilla(SCI_STYLESETUNDERLINE, 3 /* = style number */, 1 /* = underline */);   
    callScintilla(SCI_STYLESETHOTSPOT, 3, 1);
	
	// 4 stdout warning without hotspot
	callScintilla(SCI_STYLESETSIZE, 4 /* = style number */, 8 /* = size in points */);   
    callScintilla(SCI_STYLESETFORE, 4, RGB(199, 175, 7));  // mucky yellow
    

	// 5 stderr warning without hotspot
	callScintilla(SCI_STYLESETSIZE, 5 /* = style number */, 8 /* = size in points */);   
    callScintilla(SCI_STYLESETFORE, 5, RGB(255, 128, 64));  // orange
    

	// 6 is hotspot, stdout, warning
	callScintilla(SCI_STYLESETSIZE, 6 /* = style number */, 8 /* = size in points */);   
    callScintilla(SCI_STYLESETFORE, 6, RGB(199, 175, 7));  // mucky yellow
    callScintilla(SCI_STYLESETUNDERLINE, 6 /* = style number */, 1 /* = underline */);   
	callScintilla(SCI_STYLESETHOTSPOT, 6, 1);

	// 7 is hotspot, stderr, warning
	callScintilla(SCI_STYLESETSIZE, 7 /* = style number */, 8 /* = size in points */);   
    callScintilla(SCI_STYLESETFORE, 7, RGB(255, 128, 64));  // orange
    callScintilla(SCI_STYLESETUNDERLINE, 7 /* = style number */, 1 /* = underline */);   
	callScintilla(SCI_STYLESETHOTSPOT, 7, 1);
	
	// 8 is colored stdout
	callScintilla(SCI_STYLESETSIZE, 8 /* = style number */, 8 /* = size in points */);
	callScintilla(SCI_STYLESETFORE, 8, m_colorOutput ? m_user_color : 0);  // green

	callScintilla(SCI_USEPOPUP, 0);
    callScintilla(SCI_SETLEXER, SCLEX_CONTAINER);

	
}

LRESULT ConsoleDialog::scintillaWndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
	switch(message)
	{
		case WM_GETDLGCODE:
			return DLGC_WANTARROWS | DLGC_WANTCHARS;

		case WM_SETFOCUS:
			OutputDebugString(_T("Scintilla SetFocus\r\n"));
			break;
			
		default:
			break;
	}

	return CallWindowProc(s_originalScintillaWndProc, hWnd, message, wParam, lParam);
}

void ConsoleDialog::writeCmdText(size_t length, const char *text)
{
	::SendMessage(m_scintilla, SCI_SETREADONLY, 0, 0);
	for (idx_t i = 0; i < length; ++i)
	{
		if (text[i] == '\r')
		{
			::SendMessage(m_scintilla, SCI_APPENDTEXT, i, reinterpret_cast<LPARAM>(text));
			text += i + 1;
			length -= i + 1;
			i = 0;
		}
	}

	if (length > 0)
	{
		::SendMessage(m_scintilla, SCI_APPENDTEXT, length, reinterpret_cast<LPARAM>(text));
	}

	::SendMessage(m_scintilla, SCI_SETREADONLY, 1, 0);

	::SendMessage(m_scintilla, SCI_GOTOPOS, ::SendMessage(m_scintilla, SCI_GETLENGTH, 0, 0), 0);

}

void ConsoleDialog::writeText(size_t length, const char *text)
{
	::SendMessage(m_scintilla, SCI_SETREADONLY, 0, 0);
	for (idx_t i = 0; i < length; ++i)
	{
		if (text[i] == '\r')
		{
			::SendMessage(m_scintilla, SCI_APPENDTEXT, i, reinterpret_cast<LPARAM>(text));
			text += i + 1;
			length -= i + 1;
			i = 0;
		}
	}
	
	if (length > 0)
	{
		::SendMessage(m_scintilla, SCI_APPENDTEXT, length, reinterpret_cast<LPARAM>(text));
	}

    ::SendMessage(m_scintilla, SCI_SETREADONLY, 1, 0);
    
    ::SendMessage(m_scintilla, SCI_GOTOPOS, ::SendMessage(m_scintilla, SCI_GETLENGTH, 0, 0), 0);
    
}

void ConsoleDialog::writeColoredText(size_t length, const char *text)
{
	size_t docLength = (size_t)callScintilla(SCI_GETLENGTH);
	size_t realLength = length;
	callScintilla(SCI_SETREADONLY, 0);
	for (idx_t i = 0; i < length; ++i)
	{
		if (text[i] == '\r')
		{
			if (i)
			{
				callScintilla(SCI_APPENDTEXT, i, reinterpret_cast<LPARAM>(text));
			}
			text += i + 1;
			length -= i + 1;
			realLength--;
			i = 0;
		}
	}

	if (length > 0)
	{
		callScintilla(SCI_APPENDTEXT, length, reinterpret_cast<LPARAM>(text));
	}

	callScintilla(SCI_SETREADONLY, 1);
	callScintilla(SCI_STARTSTYLING, docLength, 0x01);
	callScintilla(SCI_SETSTYLING, realLength, m_colorOutput ? 8 : 0);


	callScintilla(SCI_COLOURISE, docLength, -1);
	callScintilla(SCI_GOTOPOS, docLength + realLength);
}

void ConsoleDialog::writeError(size_t length, const char *text)
{
    size_t docLength = (size_t)callScintilla(SCI_GETLENGTH);
	size_t realLength = length;
    callScintilla(SCI_SETREADONLY, 0);
    for (idx_t i = 0; i < length; ++i)
	{
		if (text[i] == '\r')
		{
			if (i)
			{
				callScintilla(SCI_APPENDTEXT, i, reinterpret_cast<LPARAM>(text));
			}
			text += i + 1;
			length -= i + 1;
			realLength--;
			i = 0;
		}
	}
	
	if (length > 0)
	{
		callScintilla(SCI_APPENDTEXT, length, reinterpret_cast<LPARAM>(text));
	}

    callScintilla(SCI_SETREADONLY, 1);
    callScintilla(SCI_STARTSTYLING, docLength, 0x01);
    callScintilla(SCI_SETSTYLING, realLength, 1);

    
    callScintilla(SCI_COLOURISE, docLength, -1);
    callScintilla(SCI_GOTOPOS, docLength + realLength);
}


void ConsoleDialog::doDialog()
{
    if (!isCreated())
    {
        create(m_data);

		assert(m_data);
		if (m_data)
		{
			// define the default docking behaviour
			m_data->uMask			= DWS_DF_CONT_BOTTOM | DWS_ICONTAB;
			m_data->pszName = _T("Python");
        
			RECT rc;
			rc.bottom = 0;
			rc.top = 0;
			rc.left = 0;
			rc.right = 0;
			m_hTabIcon = (HICON)::LoadImage(_hInst, MAKEINTRESOURCE(IDI_PYTHON8), IMAGE_ICON, 16, 16, LR_LOADMAP3DCOLORS | LR_LOADTRANSPARENT);
			m_data->hIconTab			= m_hTabIcon;
			m_data->pszModuleName	= _T("Python Script");
			m_data->dlgID			= -1; /* IDD_CONSOLE */
			m_data->pszAddInfo	    = NULL; //_pExProp->szCurrentPath;
			m_data->iPrevCont		= -1;
			m_data->hClient			= _hSelf;
			m_data->rcFloat			= rc;


			::SendMessage(_hParent, NPPM_DMMREGASDCKDLG, 0, reinterpret_cast<LPARAM>(m_data));

			// Parse the whole doc, in case we've had errors that haven't been parsed yet
			callScintilla(SCI_COLOURISE, 0, -1);
		}
    }
    display(true);
}

void ConsoleDialog::hide()
{
    display(false);
	HWND current_HWND = ::GetFocus();
	if (m_hInput == current_HWND || m_scintilla == current_HWND)
	{
		intptr_t currentView = MAIN_VIEW;
		::SendMessage(m_nppData._nppHandle, NPPM_GETCURRENTSCINTILLA, 0, (LPARAM)&currentView);
		HWND sci = (currentView == MAIN_VIEW) ? m_nppData._scintillaMainHandle : m_nppData._scintillaSecondHandle;
		
		DWORD currentThreadId = GetCurrentThreadId();
		DWORD otherThreadId = GetWindowThreadProcessId(sci, NULL);

		AttachThreadInput(currentThreadId, otherThreadId, TRUE);
		SetFocus(sci);
		AttachThreadInput(currentThreadId, otherThreadId, FALSE);
	}
}

void ConsoleDialog::runEnabled(bool enabled)
{
    //EnableWindow(GetDlgItem(_hSelf, IDC_RUN), enabled);
    ::SetWindowText(GetDlgItem(_hSelf, IDC_RUN), enabled ? _T("Run") : _T("Stop"));
    m_runButtonIsRun = enabled;

    if (enabled)
    {
        ::SetForegroundWindow(_hSelf);
        //::SetActiveWindow(_hSelf);
        ::SetFocus(m_hInput);
    }
}

void ConsoleDialog::clearText()
{
    ::SendMessage(m_scintilla, SCI_SETREADONLY, 0, 0);
    ::SendMessage(m_scintilla, SCI_CLEARALL, 0, 0);
    ::SendMessage(m_scintilla, SCI_SETREADONLY, 1, 0);
}


void ConsoleDialog::onStyleNeeded(SCNotification* notification)
{
    idx_t startPos = (idx_t)callScintilla(SCI_GETENDSTYLED);
    idx_t startLine = (idx_t)callScintilla(SCI_LINEFROMPOSITION, startPos);
    idx_t endPos = (idx_t)notification->position;
    idx_t endLine = (idx_t)callScintilla(SCI_LINEFROMPOSITION, endPos);


    LineDetails lineDetails;
    for(idx_t lineNumber = startLine; lineNumber <= endLine; ++lineNumber)
    {
        lineDetails.lineLength = (size_t)callScintilla(SCI_GETLINE, lineNumber);

        if (lineDetails.lineLength > 0)
        {
            lineDetails.line = new char[lineDetails.lineLength + 1];
            callScintilla(SCI_GETLINE, lineNumber, reinterpret_cast<LPARAM>(lineDetails.line));
            lineDetails.line[lineDetails.lineLength] = '\0';
            lineDetails.errorLevel = EL_UNSET;
            
            
            if (parseLine(&lineDetails))
            {
                startPos = (idx_t)callScintilla(SCI_POSITIONFROMLINE, lineNumber);

                // Check that it's not just a file called '<console>'
                if (strncmp(lineDetails.line + lineDetails.filenameStart, "<console>", lineDetails.filenameEnd - lineDetails.filenameStart))
                {
					int mask, style;
					switch(lineDetails.errorLevel)
					{
						case EL_WARNING:
							mask = 0x04;
							style = 0x04;
							break;

						case EL_ERROR:
							mask = 0x01;
							style = 0x01;
							break;

						case EL_UNSET:
						case EL_INFO:
						default:
							mask = 0x00;
							style = 0x00;
							break;
					}

					if (lineDetails.filenameStart > 0)
					{
						callScintilla(SCI_STARTSTYLING, startPos, mask);
						callScintilla(SCI_SETSTYLING, lineDetails.filenameStart, style);
					}


                    callScintilla(SCI_STARTSTYLING, startPos + lineDetails.filenameStart, mask | 0x02);
                    callScintilla(SCI_SETSTYLING, lineDetails.filenameEnd - lineDetails.filenameStart, style | 0x02);
					
					if (lineDetails.lineLength > lineDetails.filenameEnd)
					{
						callScintilla(SCI_STARTSTYLING, startPos + lineDetails.filenameEnd, mask);
						callScintilla(SCI_SETSTYLING, lineDetails.lineLength - lineDetails.filenameEnd, style);
					}


                }
            }

            delete[] lineDetails.line;
            
        }
    }

    // ensure that everything is set as styled (just move the endStyled variable on to the requested position)
    callScintilla(SCI_STARTSTYLING, static_cast<WPARAM>(notification->position), 0x0);

}

bool ConsoleDialog::parseLine(LineDetails *lineDetails)
{
	// Eg.
	//   File "C:\Users\Dave\AppData\Roaming\Notepad++\plugins\Config\PythonScript\scripts\fourth.py", line 2, in <module>
    if (0 == strncmp(lineDetails->line, "  File \"", 8)
		&& parsePythonErrorLine(lineDetails))
    {
        return true;
    }
	
	// Eg. 
	// e:\work\pythonscript\pythonscript\src\consoledialog.cpp(523): error C2065: 'ee' : undeclared identifier
	// Potentially with spaces in front if MSBUILD used
	// Line number can contain "," for column  (523,5)
	if (parseVSErrorLine(lineDetails))
    {
        return true;
    }

	// Eg.
	// C:/PalmDev/sdk-4/include/Core/System/NetMgr.h:550: warning: ignoring pragma: ;
	if (parseGCCErrorLine(lineDetails))
	{
		return true;
	}

    return false;
}

bool ConsoleDialog::parseVSErrorLine(LineDetails *lineDetails)
{
    enum StyleState
    {
		SS_BEGIN,
        SS_FILENAME,
        SS_LINENUMBER,
		SS_ERRORTYPE,
        SS_EXIT
    } styleState;

    bool retVal = false;
    styleState = SS_BEGIN;

    idx_t pos = 0;
    lineDetails->errorLineNo = IDX_MAX;

    while (styleState != SS_EXIT)
    {
        switch(styleState)
        {
			case SS_BEGIN:
				while(lineDetails->line[pos] == ' ')
				{
					++pos;
				}
				lineDetails->filenameStart = pos;
				styleState = SS_FILENAME;
				break;

            case SS_FILENAME:

                while(lineDetails->line[pos] != '(' && pos < lineDetails->lineLength)
                {
					if (pos - lineDetails->filenameStart == 1)
					{
						if (lineDetails->line[pos] != ':')
						{
							styleState = SS_EXIT;
							break;
						}
					}
					else if (!isValidFilenameChar(lineDetails->line[pos]))
					{
						styleState = SS_EXIT;
						break;
					}

                    ++pos;
                }
                
                if (lineDetails->line[pos] == '(') // Found the opening bracket for line no
                {
                    ++pos;
                    styleState = SS_LINENUMBER;
                }
                else
                {
                    styleState = SS_EXIT;
                }
                break;

            case SS_LINENUMBER:
                {
                    idx_t startLineNoPos = pos;
					idx_t endLineNoPos;
                    while(lineDetails->line[pos] >= '0' && lineDetails->line[pos] <= '9' && pos < lineDetails->lineLength)
                    {
                        ++pos;
                    }
					endLineNoPos = pos;

					if (pos < (lineDetails->lineLength + 1) 
                        && lineDetails->line[pos] == ',')
					{
						++pos;
						while(lineDetails->line[pos] >= '0' && lineDetails->line[pos] <= '9' && pos < lineDetails->lineLength)
						{
							++pos;
						}
					}
					

                    if (pos < (lineDetails->lineLength + 1) 
                        && lineDetails->line[pos] == ')' 
                        && lineDetails->line[pos+1] == ':')
                    {
						// If no line number, jump out
						if (endLineNoPos == startLineNoPos)
						{
							styleState = SS_EXIT;
							break;
						}

						char *lineNumber = new char[(endLineNoPos - startLineNoPos) + 2];
						strncpy_s(lineNumber, (endLineNoPos - startLineNoPos) + 2, lineDetails->line + startLineNoPos, endLineNoPos - startLineNoPos);
                        lineDetails->errorLineNo = strtoul(lineNumber, NULL, 0) - 1;
						delete[] lineNumber;
                        lineDetails->filenameEnd = startLineNoPos - 1;
                        retVal = true;
						pos += 3; // jump past "): " to either error or warning
                        styleState = SS_ERRORTYPE;
                    }
                    else
                    {
                        pos = startLineNoPos + 1;
                        styleState = SS_FILENAME;
                    }
                    break;
                }

			case SS_ERRORTYPE:
				if (0 == strncmp(lineDetails->line + pos, "error", 5))
				{
					lineDetails->errorLevel = EL_ERROR;
				}
				else if (0 == strncmp(lineDetails->line + pos, "warning", 7))
				{
					lineDetails->errorLevel = EL_WARNING;
				}
				styleState = SS_EXIT;
				break;

            case SS_EXIT:
                break;

            default:
                styleState = SS_EXIT;
                break;
        }
    }
    return retVal;
}


bool ConsoleDialog::parseGCCErrorLine(LineDetails *lineDetails)
{
    enum StyleState
    {
        SS_FILENAME,
        SS_LINENUMBER,
		SS_ERRORTYPE,
        SS_EXIT
    } styleState;

    bool retVal = false;
    styleState = SS_FILENAME;

    idx_t pos = 0;
    lineDetails->filenameStart = 0;
    lineDetails->errorLineNo = IDX_MAX;

    while (styleState != SS_EXIT)
    {
        switch(styleState)
        {
            case SS_FILENAME:
				{
					bool isEscaped = false;
					while((lineDetails->line[pos] != ':' || pos == 1) && pos < lineDetails->lineLength)
					{
						// Unescaped space, so leave - this isn't a gcc error
						if (lineDetails->line[pos] == ' ' && !isEscaped)
						{
							styleState = SS_EXIT;
							break;
						}

						// Unescaped invalid char, so it's not a gcc error
						if (!(isEscaped || lineDetails->line[pos] == '/' || isValidFilenameChar(lineDetails->line[pos]) || (lineDetails->line[pos] == ':' && pos == 1)))
						{
							styleState = SS_EXIT;
							break;
						}

						if (isEscaped)
							isEscaped = false;
						
						if (lineDetails->line[pos] == '\\')
							isEscaped = true;
						
						++pos;

						
					}
                
					if (lineDetails->line[pos] == ':') // Found the colon for line no
					{
						++pos;
						styleState = SS_LINENUMBER;
					}
					else
					{
						styleState = SS_EXIT;
					}
				}
                break;

            case SS_LINENUMBER:
                {
                    idx_t startLineNoPos = pos;
                    while(lineDetails->line[pos] >= '0' && lineDetails->line[pos] <= '9' && pos < lineDetails->lineLength)
                    {
                        ++pos;
                    }
                    if (pos < (lineDetails->lineLength + 1) 
                        && lineDetails->line[pos] == ':')
                    {
                        lineDetails->errorLineNo = strtoul(lineDetails->line + startLineNoPos, NULL, 0) - 1;

						// If the line number came out as 0, ie. there wasn't any, 
						// then the line is not a gcc error
						if (lineDetails->errorLineNo == IDX_MAX)
						{
							styleState = SS_EXIT;
						}
						else
						{
							lineDetails->filenameEnd = startLineNoPos - 1;
							retVal = true;
							pos += 2;
							styleState = SS_ERRORTYPE;
						}
                    }
                    else
                    {
						// If we've found the end of the number, and it isn't followed with a colon:
						// then it's not a gcc error.
                        styleState = SS_EXIT;
                    }
                    break;
                }
			case SS_ERRORTYPE:
				if (0 == strncmp(lineDetails->line + pos, "error", 5))
				{
					lineDetails->errorLevel = EL_ERROR;
				}
				else if (0 == strncmp(lineDetails->line + pos, "warning", 7))
				{
					lineDetails->errorLevel = EL_WARNING;
				}
				styleState = SS_EXIT;
				break;

            case SS_EXIT:
                break;

            default:
                styleState = SS_EXIT;
                break;
        }
    }
    return retVal;
}

bool ConsoleDialog::parsePythonErrorLine(LineDetails *lineDetails)
{
    enum StyleState
    {
        SS_BEGIN,
        SS_FILENAME,
        SS_EXPECTLINE,
        SS_LINENUMBER,
        SS_EXIT
    } styleState;

    bool retVal = false;
    styleState = SS_BEGIN;
    lineDetails->errorLineNo = IDX_MAX;
    idx_t pos = 0;
    while(styleState != SS_EXIT)
    {
		//lint -e{788} enum constant 'StyleState::SS_EXIT' not used within defaulted switch
		// That's normal since SS_EXIT is strictly used to exit the loop.
        switch(styleState)
        {
            case SS_BEGIN:
                if (strncmp(lineDetails->line, "  File \"", 8) == 0)
                {
                    pos = 8;
                    lineDetails->filenameStart = 8;
                    styleState = SS_FILENAME;
                }
                else
                {
                    styleState = SS_EXIT;
                }
                break;

            case SS_FILENAME:
                while(lineDetails->line[pos] != '\"' && pos < lineDetails->lineLength)
                {
                    ++pos;
                }
                
                if (pos >= lineDetails->lineLength) // Not found, so revert to default style
                {
                    styleState = SS_EXIT;
                }
                else
                {
                    lineDetails->filenameEnd = pos;	
                    retVal = true;
                    styleState = SS_EXPECTLINE;
                }
                break;

            case SS_EXPECTLINE:
                if (strncmp(lineDetails->line + pos, "\", line ", 8) == 0)
                {
                    pos += 8;
                    styleState = SS_LINENUMBER;
                }
                else
                {
                    styleState = SS_EXIT;
                }
                break;

            case SS_LINENUMBER:
                lineDetails->errorLineNo = strtoul(lineDetails->line + pos, NULL, 0) - 1;
                styleState = SS_EXIT;
                break;

            default:
                styleState = SS_EXIT;
                break;
        }
    }

    return retVal;
}

void ConsoleDialog::onHotspotClick(SCNotification* notification)
{
	assert(m_console != NULL);
	if (m_console)
	{
    idx_t lineNumber = callScintilla(SCI_LINEFROMPOSITION, static_cast<WPARAM>(notification->position));
    LineDetails lineDetails;
		lineDetails.lineLength = (size_t)callScintilla(SCI_GETLINE, lineNumber);

		if (lineDetails.lineLength != SIZE_MAX)
        {
            lineDetails.line = new char[lineDetails.lineLength + 1];
            callScintilla(SCI_GETLINE, lineNumber, reinterpret_cast<LPARAM>(lineDetails.line));
            lineDetails.line[lineDetails.lineLength] = '\0';
            if (parseLine(&lineDetails))
            {
                lineDetails.line[lineDetails.filenameEnd] = '\0';
                m_console->openFile(lineDetails.line + lineDetails.filenameStart, lineDetails.errorLineNo);
            }
        }
	}
}


}
