// femm.cpp : Defines the class behaviors for the application.
//

#include "stdafx.h"
#include "femm.h"
#include "FemmeDoc.h"
#include "FemmeView.h"
#include "xyplot.h"
#include "problem.h"
#include "FemmviewDoc.h"
#include "FemmviewView.h"
#include "hdrawDoc.h"
#include "hdrawView.h"
#include "hv_problem.h"
#include "hviewDoc.h"
#include "hviewView.h"

#include "cdrawDoc.h"
#include "cdrawView.h"
#include "cv_problem.h"
#include "cviewDoc.h"
#include "cviewView.h"

#include "beladrawDoc.h"
#include "beladrawView.h"
#include "bv_problem.h"
#include "belaviewDoc.h"
#include "belaviewView.h"
#include "femmplotDoc.h"
#include "femmplotView.h"
#include "MainFrm.h"
#include "ChildFrm.h"
#include "promptbox.h"
#include "lua.h"
#include "MyCommandLineInfo.h"
#include "NewDocDlg.h"
#include <afxadv.h>   
#include <afxctl.h>
#include <process.h>
#include "MyRecentFileList.h"

#ifdef MATHLINK
#include "mathlink.h"
#endif

extern void lua_baselibopen (lua_State *L);
extern void lua_iolibopen (lua_State *L);
extern void lua_strlibopen (lua_State *L);
extern void lua_mathlibopen (lua_State *L);
extern void lua_dblibopen (lua_State *L);


extern void *pFemmeDoc;
extern void *pFemmviewdoc;
extern void *pBeladrawDoc;
extern void *pBelaviewDoc;
extern void *phdrawDoc;
extern void *phviewDoc;
extern void *pcdrawDoc;
extern void *pcviewDoc;

extern CLuaConsoleDlg *LuaConsole;

extern lua_State *lua;
extern BOOL bLinehook;
extern BOOL lua_byebye;
extern HANDLE hProc;
extern int m_luaWindowStatus;

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CFemmApp

BEGIN_MESSAGE_MAP(CFemmApp, CWinApp)
	//{{AFX_MSG_MAP(CFemmApp)
	ON_COMMAND(ID_APP_ABOUT, OnAppAbout)
	ON_COMMAND(ID_FILE_OPEN_LUA_SCRIPT, OnFileOpenLuaScript)
	ON_COMMAND(ID_FILE_NEW, OnFileNew)
	ON_COMMAND(ID_FILE_OPEN, OnFileOpen)
	//}}AFX_MSG_MAP
	// Standard file based document commands
	ON_COMMAND(ID_FILE_NEW, CWinApp::OnFileNew)
	ON_COMMAND(ID_FILE_OPEN, CWinApp::OnFileOpen)
	// Standard print setup command
	ON_COMMAND(ID_FILE_PRINT_SETUP, CWinApp::OnFilePrintSetup)
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CFemmApp construction

CFemmApp::CFemmApp()
{
	// TODO: add construction code here,
	// Place all significant initialization in InitInstance

	// defaults
	d_luaconsole=FALSE;
	d_sepplot=FALSE;
	d_defdoc=0;
	d_SmartMesh=TRUE;
	session_SmartMesh=-1;
	d_bShowOutputWindow=TRUE;
	bFileLink=FALSE;
	bActiveX=FALSE;
	IFile=GetExecutablePath()+"ifile.txt";
	OFile=GetExecutablePath()+"ofile.txt";
	luaShowWindow=NULL;
	CompatibilityMode=0;
#ifdef MATHLINK
	bMathLink=FALSE;
#endif
	

	ScanPrefs();
}

/////////////////////////////////////////////////////////////////////////////
// The one and only CFemmApp object

CFemmApp theApp;

// lua globals
lua_State *lua; // the main lua object
BOOL bLinehook;
BOOL lua_byebye;
CString luafiles[20]; 
CLuaConsoleDlg *LuaConsole=NULL;
int luafilepointer; // both used during the CMyCommandLineInfo parsing
CFemmApp *pApp;
HANDLE hProc;
int m_luaWindowStatus=SW_SHOW;
CString luascriptname;

void *pFemmeDoc=NULL;	 // pointer to the Femme    document currently in use
void *pFemmviewdoc=NULL; // pointer to the Femmview document currently in use
void *pBeladrawDoc=NULL; // pointer to the Beladraw document currently in use
void *pBelaviewDoc=NULL; // pointer to the Belaview document currently in use
void *phdrawDoc=NULL; // pointer to the hdraw document currently in use
void *phviewDoc=NULL; // pointer to the hview document currently in use
void *pcdrawDoc=NULL;
void *pcviewDoc=NULL;

#ifdef MATHLINK
// Mathlink;	
MLINK alink;
MLENV mathenv;
#endif

/////////////////////////////////////////////////////////////////////////////
// CFemmApp initialization

BOOL CFemmApp::InitInstance()
{
		// Initialize OLE libraries
	if (!AfxOleInit())
	{
		MsgBox("OLE initialization failed.  Make sure that the OLE libraries are the correct version.");
		return FALSE;
	}

	// Standard initialization
	// If you are not using these features and wish to reduce the size
	//  of your final executable, you should remove from the following
	//  the specific initialization routines you do not need.

#ifdef _AFXDLL
//	Enable3dControls();			// Call this when using MFC in a shared DLL
#else
	Enable3dControlsStatic();	// Call this when linking to MFC statically
#endif

	// Change the registry key under which our settings are stored.
	// TODO: You should modify this string to be something appropriate
	// such as the name of your company or organization.
	SetRegistryKey(_T("Gedanken Magnetics\\FEMM\\4"));

	LoadStdProfileSettings(8);  // Load standard INI file options (including MRU)

	// Parse the command line to see if launched as OLE server
	if (RunEmbedded() || RunAutomated())
	{
		// Register all OLE server (factories) as running.  This enables the
		//  OLE libraries to create objects from other applications.
		COleTemplateServer::RegisterAll();
		m_luaWindowStatus=SW_SHOWMINNOACTIVE;
	}
	else
	{
		// When a server application is launched stand-alone, it is a good idea
		//  to update the system registry in case it has been damaged.
		COleObjectFactory::UpdateRegistryAll();
	}

	//04EF434A-1A91-495A-85AA-C625602B4AF4
	const IID LIBID_ActiveFEMM = { 0x04EF434A, 0x1A91, 0x495A, { 0x85, 0xAA, 0xC6, 0x25, 0x60, 0x2B, 0x4A, 0xF4 } };

//	if(AfxOleRegisterTypeLib(AfxGetInstanceHandle(), LIBID_ActiveFEMM, _T("femm.TLB"))==FALSE) MsgBox("TypeLib not registered!"); 
	AfxOleRegisterTypeLib(AfxGetInstanceHandle(), LIBID_ActiveFEMM, _T("femm.TLB"),NULL);

	// Initialize Lua
	bLinehook=FALSE;
	lua=lua_open(4096);
	lua_baselibopen(lua);
	lua_strlibopen(lua);
	lua_mathlibopen(lua);
	lua_iolibopen(lua);
	// register some common Lua functionality
	lua_register(lua,"_ALERT",lua_ERROR);
	lua_register(lua,"messagebox",lua_messagebox);
	lua_register(lua,"pause",lua_afxpause);
	lua_register(lua,"prompt",lua_promptbox);
	lua_register(lua,"open",luaOpenDocument);
	lua_register(lua,"quit",lua_endapp);
	lua_register(lua,"exit",lua_endapp);

	lua_register(lua,"create",lua_newdocument);
	lua_register(lua,"Complex",lua_Complex);
	lua_register(lua,"newdocument",lua_newdocument);
	lua_register(lua,"new_document",lua_newdocument);

	lua_register(lua,"showpointprops"  ,lua_showpointprops);
    lua_register(lua,"hidepointprops"  ,lua_hidepointprops);
    lua_register(lua,"show_point_props",lua_showpointprops);
    lua_register(lua,"hide_point_props",lua_hidepointprops);

#ifdef MATHLINK
	lua_register(lua,"mlput",lua_to_mathematica);
	lua_register(lua,"mlopen",lua_open_mathlink);
	lua_register(lua,"mlclose",lua_close_mathlink);
#endif
	
	lua_register(lua,"flput",lua_to_filelink);
	lua_register(lua,"setcompatibilitymode",lua_compatibilitymode);
	lua_register(lua,"setcurrentdirectory",lua_setcurrentdirectory);
	lua_register(lua,"chdir",lua_setcurrentdirectory);
	lua_register(lua,"smartmesh",lua_smartmesh);
	lua_register(lua,"makeplot",lua_makeplot);
	lua_setlinehook(lua,line_hook);

	pApp=this;
	NumViews=0;

	// Register the application's document templates.  Document templates
	//  serve as the connection between documents, frame windows and views.

	CMultiDocTemplate* pFemmeDocTemplate;
	pFemmeDocTemplate = new CMultiDocTemplate(
		IDR_FEMMETYPE,
		RUNTIME_CLASS(CFemmeDoc),
		RUNTIME_CLASS(CChildFrame), // custom MDI child frame
		RUNTIME_CLASS(CFemmeView));
	AddDocTemplate(pFemmeDocTemplate);

	CMultiDocTemplate* pbeladrawDocTemplate;
	pbeladrawDocTemplate = new CMultiDocTemplate(
		IDR_BELADRAWTYPE,
		RUNTIME_CLASS(CbeladrawDoc),
		RUNTIME_CLASS(CChildFrame), // custom MDI child frame
		RUNTIME_CLASS(CbeladrawView));
	AddDocTemplate(pbeladrawDocTemplate);

    CMultiDocTemplate* phdrawDocTemplate;
    phdrawDocTemplate = new CMultiDocTemplate(
        IDR_HDRAWTYPE,
        RUNTIME_CLASS(ChdrawDoc),
        RUNTIME_CLASS(CChildFrame), // custom MDI child frame
        RUNTIME_CLASS(ChdrawView));
    AddDocTemplate(phdrawDocTemplate);

	CMultiDocTemplate* pcdrawDocTemplate;
    pcdrawDocTemplate = new CMultiDocTemplate(
        IDR_CDRAWTYPE,
        RUNTIME_CLASS(CcdrawDoc),
        RUNTIME_CLASS(CChildFrame), // custom MDI child frame
        RUNTIME_CLASS(CcdrawView));
    AddDocTemplate(pcdrawDocTemplate);

	CMultiDocTemplate* pFemmviewDocTemplate;
	pFemmviewDocTemplate = new CMultiDocTemplate(
		IDR_FEMMVIEWTYPE,
		RUNTIME_CLASS(CFemmviewDoc),
		RUNTIME_CLASS(CChildFrame), // custom MDI child frame
		RUNTIME_CLASS(CFemmviewView));
	AddDocTemplate(pFemmviewDocTemplate);

	CMultiDocTemplate* pBelaviewDocTemplate;
	pBelaviewDocTemplate = new CMultiDocTemplate(
		IDR_BELAVIEWTYPE,
		RUNTIME_CLASS(CbelaviewDoc),
		RUNTIME_CLASS(CChildFrame), // custom MDI child frame
		RUNTIME_CLASS(CbelaviewView));
	AddDocTemplate(pBelaviewDocTemplate);

    CMultiDocTemplate* phviewDocTemplate;
    phviewDocTemplate = new CMultiDocTemplate(
        IDR_HVIEWTYPE,
        RUNTIME_CLASS(ChviewDoc),
        RUNTIME_CLASS(CChildFrame), // custom MDI child frame
        RUNTIME_CLASS(ChviewView));
    AddDocTemplate(phviewDocTemplate);

    CMultiDocTemplate* pcviewDocTemplate;
    pcviewDocTemplate = new CMultiDocTemplate(
        IDR_CVIEWTYPE,
        RUNTIME_CLASS(CcviewDoc),
        RUNTIME_CLASS(CChildFrame), // custom MDI child frame
        RUNTIME_CLASS(CcviewView));
    AddDocTemplate(pcviewDocTemplate);

	CMultiDocTemplate* pFemmplotDocTemplate;
	pFemmplotDocTemplate = new CMultiDocTemplate(
		IDR_FEMMPLOTTYPE,
		RUNTIME_CLASS(CFemmplotDoc),
		RUNTIME_CLASS(CChildFrame), // custom MDI child frame
		RUNTIME_CLASS(CFemmplotView));
	AddDocTemplate(pFemmplotDocTemplate);

	// create main MDI Frame window
	CMainFrame* pMainFrame = new CMainFrame;

	if (!pMainFrame->LoadFrame(IDR_MAINFRAME))
		return FALSE;
	m_pMainWnd = pMainFrame;

	// Enable drag/drop open
	m_pMainWnd->DragAcceptFiles();

	// Enable DDE Execute open
	EnableShellOpen();
	RegisterShellFileTypes(TRUE);

#ifdef MATHLINK
	if (__argc>1)
		if(strcmp("-mathlink",__argv[1])==0) bMathLink=TRUE;
	
	if(!bMathLink)
#endif
	{		
		// Parse command line for standard shell commands, DDE, file open
		CMyCommandLineInfo cmdInfo;
		ParseCommandLine(cmdInfo);
		
		// don't display annoying "new document" dialog automatically
		if(cmdInfo.m_nShellCommand==CCommandLineInfo::FileNew)
		{
			cmdInfo.m_nShellCommand=CCommandLineInfo::FileNothing; 

			switch(d_defdoc)
			{
				case 1:
					OnFileNew();
					break;
				case 2:
					CreateNewDocument(0);
					break;
				case 3:
					CreateNewDocument(1);
					break;
				case 4:
					CreateNewDocument(2);
					break;
				case 5:
					CreateNewDocument(3);
					break;
				default:
					break;
			}
			
			// load up most recently used file if nothing else on tap
	//		if ((luascriptname.IsEmpty()) && (m_pRecentFileList->GetSize()>0))
	//			m_pMainWnd->PostMessage(WM_COMMAND, ID_FILE_MRU_FILE1);
		}	

		// Dispatch commands specified on the command line
		if (!ProcessShellCommand(cmdInfo)) return FALSE;
	}

    // lua extension: if we are running in quiet mode, hide window
    this->m_nCmdShow=m_luaWindowStatus;

	// The main window has been initialized, so show and update it.
	pMainFrame->ShowWindow(m_nCmdShow);
	pMainFrame->UpdateWindow();

#ifdef MATHLINK
	// If -mathlink has been specified on the command line, open the link;
	if (bMathLink)
	{
		mathenv = MLInitialize(0);
		alink = MLOpen(__argc,__argv);
		if(alink==NULL){
			MsgBox("problem opening a MathLink link\n");
			bMathLink=FALSE;
		}
		else MLActivate(alink);
	}
#endif

	// !!!
	// Load up an external lua script that does canned initialization.
	// Users can modify this file to get their own custom initialization functionality.
	CString initlua=GetExecutablePath()+"init.lua";
	FILE *fp;
	if ( (fp=fopen(initlua,"rt")) != NULL)
	{
		fclose(fp);
		if (int lua_error_code=lua_dofile(lua,initlua)!=0)
		{
			if (lua_error_code==LUA_ERRRUN)
				AfxMessageBox("Run Error in init.lua");
			if (lua_error_code==LUA_ERRMEM)
				AfxMessageBox("Lua memory Error in init.lua");
			if (lua_error_code==LUA_ERRERR)
				AfxMessageBox("User error error in init.lua");
			if (lua_error_code==LUA_ERRFILE)
				AfxMessageBox("File Error in init.lua");
		}
	}

	return TRUE;
}


/////////////////////////////////////////////////////////////////////////////
// CAboutDlg dialog used for App About

class CAboutDlg : public CDialog
{
public:
	CAboutDlg();

// Dialog Data
	//{{AFX_DATA(CAboutDlg)
	enum { IDD = IDD_ABOUTBOX };
	CString	m_compiledate;
	//}}AFX_DATA

	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CAboutDlg)
	protected:
	virtual void DoDataExchange(CDataExchange* pDX);    // DDX/DDV support
	//}}AFX_VIRTUAL

// Implementation
protected:
	//{{AFX_MSG(CAboutDlg)
		// No message handlers
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
};

CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD)
{
	//{{AFX_DATA_INIT(CAboutDlg)
	m_compiledate = __DATE__;
//	m_compiledate = "11Apr2012";
	//}}AFX_DATA_INIT
#ifdef MATHLINK
#ifdef _DEBUG
	m_compiledate += " (Mathematica Debug)";
#else
	m_compiledate += " (Mathematica Build)";
#endif
#endif

#ifdef _WIN64
	m_compiledate += " (x64)";
#endif

}

void CAboutDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CAboutDlg)
	DDX_Text(pDX, IDC_COMPILEDATE, m_compiledate);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CAboutDlg, CDialog)
	//{{AFX_MSG_MAP(CAboutDlg)
		// No message handlers
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

// App command to run the dialog
void CFemmApp::OnAppAbout()
{
	CAboutDlg aboutDlg;
	aboutDlg.DoModal();
}

/////////////////////////////////////////////////////////////////////////////
// CFemmApp message handlers


int CFemmApp::ExitInstance() 
{
	lua_close(lua);	
	
#ifdef MATHLINK
	if(bMathLink){
		MLClose(alink);
		MLDeinitialize(mathenv);
		bMathLink=FALSE;
	}
#endif

	return CWinApp::ExitInstance();
}

void CFemmApp::OnFileOpenLuaScript() 
{
	static char BASED_CODE szFilter[] = "Lua Script Files (*.lua)|*.lua|";
	char ext[]=".lua";	
	CFileDialog MyDlg(TRUE,ext,NULL,OFN_HIDEREADONLY | OFN_OVERWRITEPROMPT,szFilter);
	if(MyDlg.DoModal()==IDOK){
		luascriptname=MyDlg.GetPathName();
		CString FolderPath=luascriptname.Left(MyDlg.m_ofn.nFileOffset);
		SetCurrentDirectory(FolderPath);
	}
}

BOOL CFemmApp::OnIdle(LONG lCount) 
{
	static time_t timestamp=0;
	static char inbuff[4096];

	// if a lua script was specified on the command line, run it.
	// Invoking the lua script here, rather than in InitInstance,
	// makes sure that everything is initialized correctly before
	// the lua script starts to run.
	if (luascriptname.GetLength()!=0){
		if(m_luaWindowStatus==SW_SHOW) bLinehook=NormalLua;
		else bLinehook=HiddenLua;
		CString doscript=luascriptname;
		luascriptname.Empty();
		int lua_error_code;
		lua_byebye=FALSE;
		CStatusBar *StatBar=(CStatusBar *)((CMainFrame *)m_pMainWnd)->GetMessageBar();
		StatBar->SetPaneText(0,"EXECUTING LUASCRIPT -- HIT <ESC> TO ABORT",TRUE);
		if (lua_error_code=lua_dofile(lua,doscript)!=0)
		{
//			if (lua_error_code==LUA_ERRRUN)
//				AfxMessageBox("Run Error");
			if (lua_error_code==LUA_ERRMEM)
				AfxMessageBox("Lua memory Error");
			if (lua_error_code==LUA_ERRERR)
				AfxMessageBox("User error error");
			if (lua_error_code==LUA_ERRFILE)
				AfxMessageBox("File Error");
		}
		StatBar->SetPaneText(0,"Ready",TRUE);
		if(lua_byebye==TRUE){
			ASSERT(AfxGetMainWnd() != NULL);
			AfxGetMainWnd()->PostMessage(WM_CLOSE);
		}
		bLinehook=FALSE;
	}

#ifdef MATHLINK

	// Sniff for any Mathlink message if Mathlink is connected
	if (bMathLink)
	{
		MLFlush(alink);
		if(MLReady(alink))
		{
			char *mathstring;
			CString luacmd;
			if(MLGetString(alink,(const char **) &mathstring))
			{
				luacmd=mathstring;
				MLDisownString(alink,mathstring);

				if(m_luaWindowStatus==SW_SHOW) bLinehook=NormalLua;
				else bLinehook=HiddenLua;
				int lua_error_code;
				lua_byebye=FALSE;
				CStatusBar *StatBar=(CStatusBar *)((CMainFrame *)m_pMainWnd)->GetMessageBar();
//				StatBar->SetPaneText(0,"EXECUTING LUASCRIPT -- HIT <ESC> TO ABORT",TRUE);
				if (lua_error_code=lua_dostring(lua,luacmd)!=0)
				{
//					if (lua_error_code==LUA_ERRRUN)
//						AfxMessageBox("Run Error");
					if (lua_error_code==LUA_ERRMEM)
						AfxMessageBox("Lua memory Error");
					if (lua_error_code==LUA_ERRERR)
						AfxMessageBox("User error error");
					if (lua_error_code==LUA_ERRFILE)
						AfxMessageBox("File Error");
				}
//				StatBar->SetPaneText(0,"Ready",TRUE);
				if(lua_byebye==TRUE){
					ASSERT(AfxGetMainWnd() != NULL);
					AfxGetMainWnd()->PostMessage(WM_CLOSE);
				}
				bLinehook=FALSE;

				time(&timestamp);
			}
			else{
				MsgBox("MathLink::Closing connection");
				MLClose(alink);
				MLDeinitialize(mathenv);
				bMathLink=FALSE; 
			}
		}

		// have to return something other than zero
		// so that the program will keep checking
		// to see if there is a new mathlink message;
		// A kludge is to call for a 1ms sleep.  Otherwise,
		// the program hogs all the CPU time checking for
		// new messages, slowing down the entire system.
		if (time(NULL)!=timestamp) Sleep(1);
		CWinApp::OnIdle(0);
		return TRUE;
	}
#endif

	// Sniff for kludge IPC messages sent via temporary files
	if (bFileLink)
	{
		FILE *fp;
		char *s;

		if ( (fp=fopen(IFile,"rt")) != NULL)
		{
			s=fgets(inbuff,4096,fp);
			fclose(fp);

			if((s!=NULL) && (strlen(inbuff)!=0))
			{
				DeleteFile(IFile);
				if(m_luaWindowStatus==SW_SHOW) bLinehook=NormalLua;
				else bLinehook=HiddenLua;
				int lua_error_code;
				lua_byebye=FALSE;
				CStatusBar *StatBar=(CStatusBar *)((CMainFrame *)m_pMainWnd)->GetMessageBar();
//				StatBar->SetPaneText(0,"EXECUTING LUASCRIPT -- HIT <ESC> TO ABORT",TRUE);
				if (lua_error_code=lua_dostring(lua,inbuff)!=0)
				{
//					if (lua_error_code==LUA_ERRRUN)
//						AfxMessageBox("Run Error");
					if (lua_error_code==LUA_ERRMEM)
						AfxMessageBox("Lua memory Error");
					if (lua_error_code==LUA_ERRERR)
						AfxMessageBox("User error error");
					if (lua_error_code==LUA_ERRFILE)
						AfxMessageBox("File Error");
				}
//				StatBar->SetPaneText(0,"Ready",TRUE);
				if(lua_byebye==TRUE){
					ASSERT(AfxGetMainWnd() != NULL);
					AfxGetMainWnd()->PostMessage(WM_CLOSE);
				}
				bLinehook=FALSE;

				time(&timestamp);
			}
		}

		// have to return something other than zero
		// so that the program will keep checking
		// to see if there is a new mathlink message;
		// A kludge is to call for a 1ms sleep.  Otherwise,
		// the program hogs all the CPU time checking for
		// new messages, slowing down the entire system.
		if(time(NULL)!=timestamp) Sleep(1);
		CWinApp::OnIdle(0);
		return TRUE;
	}

	return CWinApp::OnIdle(lCount);
}

void CFemmApp::line_hook(lua_State *L, lua_Debug *ar)
{
    MSG msg;

	while ( PeekMessage( &msg, NULL, 0, 0, PM_REMOVE ) ) 
	{ 
		if ((msg.message == WM_KEYDOWN) && (msg.wParam == VK_ESCAPE))
		{
			bLinehook=FALSE;
	
			// If there is a running process (e.g. the solver), kill it
			if (hProc!=NULL) TerminateProcess(hProc,NULL); 
			hProc=NULL;

			// bust out of script
			lua_error(L,NULL);
		}	
		TranslateMessage(&msg);
		DispatchMessage(&msg);
	}
}

int CFemmApp::lua_endapp(lua_State *L)
{
	lua_byebye=TRUE;
	return 0;
}


int CFemmApp::luaOpenDocument(lua_State *L)
{
	CString temp;
	
	int n=lua_gettop(L);
	if (n==0) return 0;
	temp.Format("%s",lua_tostring(L,1));
	if (n>1){
		switch((int) lua_todouble(L,2))
		{
			case 1:
				theApp.luaShowWindow=SW_MINIMIZE;
				break;
			case 2:
				theApp.luaShowWindow=SW_RESTORE;
				break;
			case 3:
				theApp.luaShowWindow=SW_MAXIMIZE;
				break;
			default:
				theApp.luaShowWindow=NULL;
		}
	}
	theApp.OpenDocumentFile(temp);
	return 0;
}

int CFemmApp::lua_promptbox(lua_State *L)
{
	CPromptBox dlg;

	if(lua_gettop(L)>0) dlg.mytitle = lua_tostring(L,1);
	dlg.DoModal();
	lua_pushstring(L,dlg.instring);

	return TRUE;
}

int CFemmApp::lua_afxpause(lua_State * L)
{
	AfxMessageBox("LUA pause");

	return 0;
}

int CFemmApp::lua_messagebox(lua_State *L)
{

	CString errmsg;
	errmsg.Format("%s",lua_tostring(L,1));

	AfxMessageBox(errmsg,MB_ICONINFORMATION);
	
	return 0;
}

int CFemmApp::lua_ERROR(lua_State *L)
{

	CString errmsg;
	errmsg.Format("%s",lua_tostring(L,1));
	theApp.LuaErrmsg=errmsg;

	// Somthing went wrong in lua execution
	// Windows dosn't have stdout so lets afxmessagebox it
	if(theApp.bFileLink)
	{
		FILE* fp;
		fp=fopen(theApp.OFile,"wt");
		if(fp!=NULL){
			errmsg.Replace("error:","");
			errmsg.Replace("\"","\\\"");
			errmsg.Replace("\n","\\n");
			fprintf(fp,"error(\"FEMM returns:\\n%s\\n\")", (const char *) errmsg);
			fclose(fp);
		}
	}
	else if (!theApp.bActiveX) AfxMessageBox(errmsg);
	
	return 0;
}

int CFemmApp::lua_newdocument(lua_State *L)
{
	if(lua_gettop(L)>0) theApp.CreateNewDocument((int) lua_todouble(L,1));
	return 0;
}

void CFemmApp::CreateNewDocument(int n)
{
	// First, catch a special case where the new document
	// is an XY plot and we want to open it in another window
	// all together
	if ((n==7) && (d_sepplot))
	{	
		char CommandLine[MAX_PATH];
		sprintf(CommandLine,"%sfemmplot.exe", (const char *) ((CFemmApp *)AfxGetApp())->GetExecutablePath());
		STARTUPINFO StartupInfo2 = {0};
		PROCESS_INFORMATION ProcessInfo2;
		StartupInfo2.cb = sizeof(STARTUPINFO);
		CreateProcess(NULL,CommandLine, NULL, NULL, FALSE,0, NULL, NULL, &StartupInfo2, &ProcessInfo2);
		CloseHandle(ProcessInfo2.hProcess);
		CloseHandle(ProcessInfo2.hThread);
		return;
	}

	POSITION tpos;
	CDocTemplate* pTemp;
	int k=0;

	tpos=AfxGetApp()->GetFirstDocTemplatePosition( );
	for(k=0;k<=n;k++)
		if(tpos!=NULL)
			pTemp=AfxGetApp()->GetNextDocTemplate(tpos);

	if(pTemp!=NULL) pTemp->OpenDocumentFile(NULL);
}

BOOL CFemmApp::OnCmdMsg(UINT nID, int nCode, void* pExtra, AFX_CMDHANDLERINFO* pHandlerInfo) 
{
	// TODO: Add your specialized code here and/or call the base class
	if (bLinehook!=FALSE) return TRUE;

	return CWinApp::OnCmdMsg(nID, nCode, pExtra, pHandlerInfo);
}

CString CFemmApp::GetExecutablePath()
{
	char szPath[MAX_PATH];
	char szDrive[64];
	char szDir[MAX_PATH];

	GetModuleFileName(NULL, szPath, MAX_PATH);
	_splitpath(szPath, szDrive, szDir, NULL, NULL);

	return ((CString) szDrive) + szDir;
}

int CFemmApp::HowManyDocs()
{
	POSITION tpos,dpos;
	CDocTemplate* pTemp;
	int k=0;

	tpos=AfxGetApp()->GetFirstDocTemplatePosition( );
	while(tpos!=NULL)
	{
		pTemp=AfxGetApp()->GetNextDocTemplate(tpos);
		dpos=pTemp->GetFirstDocPosition();
		while(dpos!=NULL)
		{
			pTemp->GetNextDoc(dpos);
			k++;
		}
	}

	return k;
}
	
void CFemmApp::ForceViewPrefReload()
{
	// this is a kludge to get all of the views
	// to reload their color mappings from disk.

	POSITION tpos,dpos,pos;
	CDocTemplate* pTemp;

	tpos=AfxGetApp()->GetFirstDocTemplatePosition( );
	
	// femme
	pTemp=AfxGetApp()->GetNextDocTemplate(tpos);
	dpos=pTemp->GetFirstDocPosition();
	while(dpos!=NULL)
	{
		CFemmeDoc  *pDoc;
		CFemmeView *pView;
		pDoc = (CFemmeDoc *)pTemp->GetNextDoc(dpos);
		pos=pDoc->GetFirstViewPosition();
		pView=(CFemmeView *)pDoc->GetNextView(pos);
		pView->ScanPreferences();
		pDoc->ScanPreferences();
		pView->InvalidateRect(NULL);
	}

	// beladraw
	pTemp=AfxGetApp()->GetNextDocTemplate(tpos);
	dpos=pTemp->GetFirstDocPosition();
	while(dpos!=NULL)
	{
		CbeladrawDoc  *pDoc;
		CbeladrawView *pView;
		pDoc = (CbeladrawDoc *)pTemp->GetNextDoc(dpos);
		pos=pDoc->GetFirstViewPosition();
		pView=(CbeladrawView *)pDoc->GetNextView(pos);
		pView->ScanPreferences();
		pDoc->ScanPreferences();
		pView->InvalidateRect(NULL);
	}

	// hdraw
	pTemp=AfxGetApp()->GetNextDocTemplate(tpos);
	dpos=pTemp->GetFirstDocPosition();
	while(dpos!=NULL)
	{
		ChdrawDoc  *pDoc;
		ChdrawView *pView;
		pDoc = (ChdrawDoc *)pTemp->GetNextDoc(dpos);
		pos=pDoc->GetFirstViewPosition();
		pView=(ChdrawView *)pDoc->GetNextView(pos);
		pView->ScanPreferences();
		pDoc->ScanPreferences();
		pView->InvalidateRect(NULL);
	}

	// cdraw
	pTemp=AfxGetApp()->GetNextDocTemplate(tpos);
	dpos=pTemp->GetFirstDocPosition();
	while(dpos!=NULL)
	{
		CcdrawDoc  *pDoc;
		CcdrawView *pView;
		pDoc = (CcdrawDoc *)pTemp->GetNextDoc(dpos);
		pos=pDoc->GetFirstViewPosition();
		pView=(CcdrawView *)pDoc->GetNextView(pos);
		pView->ScanPreferences();
		pDoc->ScanPreferences();
		pView->InvalidateRect(NULL);
	}

	// femmview
	pTemp=AfxGetApp()->GetNextDocTemplate(tpos);
	dpos=pTemp->GetFirstDocPosition();
	while(dpos!=NULL)
	{
		CFemmviewDoc  *pDoc;
		CFemmviewView *pView;
		pDoc = (CFemmviewDoc *)pTemp->GetNextDoc(dpos);
		pos=pDoc->GetFirstViewPosition();
		pView=(CFemmviewView *)pDoc->GetNextView(pos);
		pView->ScanPreferences();
		pDoc->ScanPreferences();
		pView->InvalidateRect(NULL);
	}

	// belaview
	pTemp=AfxGetApp()->GetNextDocTemplate(tpos);
	dpos=pTemp->GetFirstDocPosition();
	while(dpos!=NULL)
	{
		CbelaviewDoc  *pDoc;
		CbelaviewView *pView;
		pDoc = (CbelaviewDoc *)pTemp->GetNextDoc(dpos);
		pos=pDoc->GetFirstViewPosition();
		pView=(CbelaviewView *)pDoc->GetNextView(pos);
		pView->ScanPreferences();
		pDoc->ScanPreferences();
		pView->InvalidateRect(NULL);
	}

	// hview
	pTemp=AfxGetApp()->GetNextDocTemplate(tpos);
	dpos=pTemp->GetFirstDocPosition();
	while(dpos!=NULL)
	{
		ChviewDoc  *pDoc;
		ChviewView *pView;
		pDoc = (ChviewDoc *)pTemp->GetNextDoc(dpos);
		pos=pDoc->GetFirstViewPosition();
		pView=(ChviewView *)pDoc->GetNextView(pos);
		pView->ScanPreferences();
		pDoc->ScanPreferences();
		pView->InvalidateRect(NULL);
	}

	// cview
	pTemp=AfxGetApp()->GetNextDocTemplate(tpos);
	dpos=pTemp->GetFirstDocPosition();
	while(dpos!=NULL)
	{
		CcviewDoc  *pDoc;
		CcviewView *pView;
		pDoc = (CcviewDoc *)pTemp->GetNextDoc(dpos);
		pos=pDoc->GetFirstViewPosition();
		pView=(CcviewView *)pDoc->GetNextView(pos);
		pView->ScanPreferences();
		pDoc->ScanPreferences();
		pView->InvalidateRect(NULL);
	}

	// general prefs
	ScanPrefs();
	bShowOutputWindow=d_bShowOutputWindow;
}

void CFemmApp::OnFileNew() 
{
	CNewDocDlg dlg;

	if(dlg.DoModal()==IDOK)	CreateNewDocument(dlg.doctype);
}

char* StripKey(char *c);

void CFemmApp::ScanPrefs()
{
	FILE *fp;
	CString fname = ((CFemmApp *)AfxGetApp())->GetExecutablePath() + "femm.cfg";

	fp=fopen(fname,"rt");
	if (fp!=NULL)
	{
		BOOL flag=FALSE;
		char s[1024];
		char q[1024];
		char *v;

		// parse the file
		while (fgets(s,1024,fp)!=NULL)
		{
			sscanf(s,"%s",q);

			if( _strnicmp(q,"<ShowConsole>",13)==0)
			{
			  v=StripKey(s);
			  sscanf(v,"%i",&d_luaconsole);
			  q[0]=NULL;
			}
				
			if( _strnicmp(q,"<SeparatePlots>",15)==0)
			{
			  v=StripKey(s);
			  sscanf(v,"%i",&d_sepplot);
			  q[0]=NULL;
			}

			if( _strnicmp(q,"<ShowOutputWindow>",18)==0)
			{
			  v=StripKey(s);
			  sscanf(v,"%i",&d_bShowOutputWindow);
			  q[0]=NULL;
			}

			if( _strnicmp(q,"<SmartMesh>",18)==0)
			{
			  v=StripKey(s);
			  sscanf(v,"%i",&d_SmartMesh);
			  q[0]=NULL;
			}

			if( _strnicmp(q,"<DefaultType>",13)==0)
			{
			  v=StripKey(s);
			  sscanf(v,"%i",&d_defdoc);
			  q[0]=NULL;
			}
		}
		fclose(fp);
	}
}

int CFemmApp::lua_showpointprops(lua_State *L)
{	
    CMainFrame * pfrm;
    pfrm=(CMainFrame *)AfxGetApp()->GetMainWnd();
    pfrm->m_dlgBar.ShowWindow(SW_SHOWNOACTIVATE);

    return 0;
}


int CFemmApp::lua_hidepointprops(lua_State *L)
{
    CMainFrame * pfrm;
    pfrm=(CMainFrame *)AfxGetApp()->GetMainWnd();
	pfrm->m_dlgBar.ShowWindow(SW_HIDE);

	return 0;
}

// override of LoadStdProfileSettings so that I can get
// the suffix in the MRU files list.

AFX_STATIC_DATA const TCHAR _afxFileSection[] = _T("Recent File List");
AFX_STATIC_DATA const TCHAR _afxFileEntry[] = _T("File%d");
AFX_STATIC_DATA const TCHAR _afxPreviewSection[] = _T("Settings");
AFX_STATIC_DATA const TCHAR _afxPreviewEntry[] = _T("PreviewPages");

void CFemmApp::LoadStdProfileSettings(UINT nMaxMRU)
{
	ASSERT_VALID(this);
	ASSERT(m_pRecentFileList == NULL);

	if (nMaxMRU != 0)
	{
		// create file MRU since nMaxMRU not zero
		// using MyCRecentFileList override
     	m_pRecentFileList = new MyCRecentFileList(0, _afxFileSection, _afxFileEntry, nMaxMRU);
		m_pRecentFileList->ReadList();
	}
	// 0 by default means not set
	m_nNumPreviewPages = GetProfileInt(_afxPreviewSection, _afxPreviewEntry, 0);
}

#ifdef MATHLINK

int CFemmApp::lua_to_mathematica(lua_State *L)
{
	if (((CFemmApp *)AfxGetApp())->bMathLink==FALSE) return 0;

	int n = lua_gettop(L);	
	MLPutFunction(alink, "List", 1);

	for(int k=1;k<=n;k++)
	{
		MLPutFunction(alink, "Sequence", 2);
		if(lua_type(L,k)==LUA_TNUMBER){
			CComplex z=lua_tonumber(L,k);
			if (Im(z)==0) MLPutReal(alink,Re(z));
			else{
				MLPutFunction(alink, "Complex", 2);
				MLPutReal(alink, Re(z));
				MLPutReal(alink, Im(z));
			}
		}
		else{
			CString s=lua_tostring(L,k);
			MLPutString(alink,s);
		}
	}
	MLPutFunction(alink, "Sequence", 0);
	MLEndPacket(alink);
	
	return 0;
}

int CFemmApp::lua_open_mathlink(lua_State *L)
{
	if (((CFemmApp *)AfxGetApp())->bMathLink==FALSE)
	{
		mathenv = MLInitialize(0);
		alink = MLOpen(__argc,__argv);
		if(alink==NULL) MsgBox("problem opening a MathLink link\n");
		else ((CFemmApp *)AfxGetApp())->bMathLink=TRUE; 
	}

	return 0;

}

int CFemmApp::lua_close_mathlink(lua_State *L)
{
	if (((CFemmApp *)AfxGetApp())->bMathLink==TRUE)
	{
		MLClose(alink);
		MLDeinitialize(mathenv);
		((CFemmApp *)AfxGetApp())->bMathLink=FALSE; 
	}

	return 0;
}

#endif

BOOL CFemmApp::MOCheckIfAlreadyOpen(CString p)
{	
	POSITION tpos,dpos;
	CDocTemplate* pTemp;
	CFemmviewDoc* pDoc;
	CString DocTitle,ThisTitle,ThisTitleAlt;

	DocTitle=p;
	DocTitle.MakeLower();

	// get pointer to document template for FemmviewDoc
	tpos=AfxGetApp()->GetFirstDocTemplatePosition( );
	for(int i=0;i<5;i++) pTemp=AfxGetApp()->GetNextDocTemplate(tpos);

	// leaf through documents to get a pointer to the
	// document with the right title
	dpos=pTemp->GetFirstDocPosition();
	while(dpos!=NULL)
	{
		pDoc=(CFemmviewDoc *)pTemp->GetNextDoc(dpos);
		ThisTitle=pDoc->GetPathName();
		ThisTitle.MakeLower();
		ThisTitleAlt="\"" + ThisTitle +"\"";
		if((ThisTitle==DocTitle) || (ThisTitleAlt==DocTitle))
		{
			lua_pushstring(lua,pDoc->GetTitle());
			pDoc->lua_switchfocus(lua);
			pDoc->lua_reload((lua_State *) NULL);
//			Alternate idea here is:
//			pDoc->OnReload();
			return TRUE;
		}
	}
	return FALSE;
}

BOOL CFemmApp::EOCheckIfAlreadyOpen(CString p)
{
	POSITION tpos,dpos;
	CDocTemplate* pTemp;
	CbelaviewDoc* pDoc;
	CString DocTitle,ThisTitle,ThisTitleAlt;

	DocTitle=p;
	DocTitle.MakeLower();

	// get pointer to document template for FemmviewDoc
	tpos=AfxGetApp()->GetFirstDocTemplatePosition( );	
	for(int i=0;i<6;i++) pTemp=AfxGetApp()->GetNextDocTemplate(tpos);

	// leaf through documents to get a pointer to the
	// document with the right title
	dpos=pTemp->GetFirstDocPosition();
	while(dpos!=NULL)
	{
		pDoc=(CbelaviewDoc *)pTemp->GetNextDoc(dpos);
		ThisTitle=pDoc->GetPathName();
		ThisTitle.MakeLower();
		ThisTitleAlt="\"" + ThisTitle +"\"";
		if((ThisTitle==DocTitle) || (ThisTitleAlt==DocTitle))
		{
			lua_pushstring(lua,pDoc->GetTitle());
			pDoc->lua_switchfocus(lua);
			pDoc->lua_reload((lua_State *) NULL);
//			Alternate idea here is:
//			pDoc->OnReload();
			return TRUE;
		}
	}
	return FALSE;
}

BOOL CFemmApp::HOCheckIfAlreadyOpen(CString p)
{
	POSITION tpos,dpos;
	CDocTemplate* pTemp;
	ChviewDoc* pDoc;
	CString DocTitle,ThisTitle,ThisTitleAlt;

	DocTitle=p;
	DocTitle.MakeLower();

	// get pointer to document template for FemmviewDoc
	tpos=AfxGetApp()->GetFirstDocTemplatePosition( );	
	for(int i=0;i<7;i++) pTemp=AfxGetApp()->GetNextDocTemplate(tpos);

	// leaf through documents to get a pointer to the
	// document with the right title
	dpos=pTemp->GetFirstDocPosition();
	while(dpos!=NULL)
	{
		pDoc=(ChviewDoc *)pTemp->GetNextDoc(dpos);
		ThisTitle=pDoc->GetPathName();
		ThisTitle.MakeLower();
		ThisTitleAlt="\"" + ThisTitle +"\"";
		if((ThisTitle==DocTitle) || (ThisTitleAlt==DocTitle))
		{
			lua_pushstring(lua,pDoc->GetTitle());
			pDoc->lua_switchfocus(lua);
			pDoc->lua_reload((lua_State *) NULL);
//			Alternate idea here is:
//			pDoc->OnReload();
			return TRUE;
		}
	}
	return FALSE;
}

BOOL CFemmApp::COCheckIfAlreadyOpen(CString p)
{
	POSITION tpos,dpos;
	CDocTemplate* pTemp;
	CcviewDoc* pDoc;
	CString DocTitle,ThisTitle,ThisTitleAlt;

	DocTitle=p;
	DocTitle.MakeLower();

	// get pointer to document template for FemmviewDoc
	tpos=AfxGetApp()->GetFirstDocTemplatePosition( );	
	for(int i=0;i<8;i++) pTemp=AfxGetApp()->GetNextDocTemplate(tpos);

	// leaf through documents to get a pointer to the
	// document with the right title
	dpos=pTemp->GetFirstDocPosition();
	while(dpos!=NULL)
	{
		pDoc=(CcviewDoc *)pTemp->GetNextDoc(dpos);
		ThisTitle=pDoc->GetPathName();
		ThisTitle.MakeLower();
		ThisTitleAlt="\"" + ThisTitle +"\"";
		if((ThisTitle==DocTitle) || (ThisTitleAlt==DocTitle))
		{
			lua_pushstring(lua,pDoc->GetTitle());
			pDoc->lua_switchfocus(lua);
			pDoc->lua_reload((lua_State *) NULL);
//			Alternate idea here is:
//			pDoc->OnReload();
			return TRUE;
		}
	}
	return FALSE;
}

int CFemmApp::lua_to_filelink(lua_State *L)
{
	FILE *fp;
	CString LuaResult,s;

	int n = lua_gettop(L);	
	
	do{
		fp=fopen(((CFemmApp*) AfxGetApp())->OFile,"wt");
	} while(fp==NULL);

	if(n==0) LuaResult="[]\n";
	else{
		LuaResult="[";
		for(int k=1;k<=n;k++)
		{
			s=lua_tostring(L,k);
			if(k!=n) LuaResult = LuaResult + s + ",";
			else LuaResult = LuaResult + s + "]\n";
		}
	}
	fprintf(fp,"%s", (const char *) LuaResult);
	fclose(fp);
	
	return 0;
}

void CFemmApp::OnFileOpen() 
{
	CWinApp::OnFileOpen(); // Use just this line to recoup the default behavior;
}

int CFemmApp::lua_compatibilitymode(lua_State *L)
{
	if (lua_gettop(L)!=0) ((CFemmApp*) AfxGetApp())->CompatibilityMode=(int) lua_todouble(L,1);

	return 0;
}

int CFemmApp::lua_setcurrentdirectory(lua_State *L)
{
	if (lua_gettop(L)!=0)
	{
		CString temp;
		temp.Format("%s",lua_tostring(L,1));
		SetCurrentDirectory(temp);
	}

	return 0;
}

int CFemmApp::lua_smartmesh(lua_State *L)
{
	// crowbar smartmesh off for entire program for the entire session
	if (lua_gettop(L)!=0) ((CFemmApp*) AfxGetApp())->session_SmartMesh = (int)lua_todouble(L,1);
	
	return 0;
}


int CFemmApp::lua_Complex(lua_State *L)
{
	int n;

	CComplex y;

	n=lua_gettop(L);
	if (n==2)
		y=lua_tonumber(L,1)+I*lua_tonumber(L,2);
	else if (n==1)
		y=lua_tonumber(L,1);
	else y=0;

	lua_pushnumber(L,y);

	return 1;
}


int CFemmApp::lua_makeplot(lua_State *L)
{
	CXYPlot xyplot;
	int k;
	int nTables=0;
	int nStrings=0;
	int n=lua_gettop(L);

	for(k=1;k<=n;k++)
	{
		if (lua_istable(L,k)){
			nTables++;
		}
		if (lua_isstring(L,k)){
			nStrings++;
		}
	}

	MsgBox("Tables = %i\nStrings = %i",nTables,nStrings);

	return 0;
}