#include <stdio.h>
#include <assert.h>
#include <string.h>
#include <stdarg.h>
#include <errno.h>
#include <ctype.h>
#include <unistd.h>
#include "diawxgtk.h"
#include "../diawxxt/protowx.h"
#include "../diajava/protorev.h"
#include <netdb.h>
#include <sys/time.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <glib.h>
#include <string>
#include <wx/mstream.h>

using namespace std;

FILE *ftty = NULL;

void BUG(const char *s)
{
	fprintf (stderr,"BUG: %s\n",s);
}

enum ICON_FORMAT { ICON_F_XPM, ICON_F_JPG};

class ICON_XPM{
public:
	wxBitmap *bitmap;
	ICON_XPM *next;
	char *name;
	/*~PROTOBEG~ ICON_XPM */
public:
	ICON_XPM (char **tbstr,
		 int nbstr,
		 const char *_name,
		 ICON_FORMAT format);
	void donothing (void);
	/*~PROTOEND~ ICON_XPM */
};

static ICON_XPM *first=NULL;

static int mform_fdin;
FILE *mform_fout = stdout;

PUBLIC ICON_XPM::ICON_XPM(
	char **tbstr,
	int nbstr,
	const char *_name,
	ICON_FORMAT format)
{
	/*
		We receive the full content of an XPM file. We must
		strip it somewhat so wxBitmap will use it as if it was
		compiled in the source.
	*/
	next = first;
	first = this;
	name = strdup(_name);
	if (format == ICON_F_XPM){
		char *tb[nbstr+1];
		int line = 0;
		for (int i=0; i<nbstr; i++){
			char *pt = tbstr[i];
			if (pt[0] == '"'){
				// Kill ", sequence at the end or " alone
				int last = strlen(pt)-1;
				if (pt[last] == ',' && pt[last-1] == '"'){
					pt[last-1] = '\0';
				}else if (pt[last] == '"'){
					pt[last] = '\0';
				}
				//if (len > 0) pt[len-2] = '\0'; 	
				tb[line++] = pt + 1;	// Skip the " at the beginning
				// fprintf (stderr,"len %d\n",strlen(pt+1));
			}
		}
		tb[line] = NULL;
		#if 0
		{
			static int alloc = 0;
			char tmp[PATH_MAX];
			sprintf (tmp,"/tmp/diawxxt.%d.xpm",alloc++);
			FILE *fout = fopen (tmp,"w");
			if (fout != NULL){
				for (int i=0; i<line; i++){
					fprintf (fout,"%s\n",tb[i]);
				}
				fclose (fout);
			}
		}
		#endif
		bitmap = new wxBitmap (tb);
	}else if (format == ICON_F_JPG){
		int len = 0;
		for (int i=0; i<nbstr; i++){
			len += strlen(tbstr[i]);
		}
		char buf[len];
		char *pt = buf;
		for (int i=0; i<nbstr; i++){
			const char *istr = tbstr[i];
			while (isalnum(istr[0]) && isalnum(istr[1])){
				int h1 = *istr++;
				int h2 = *istr++;
				h1 = h1 > '9' ? (h1 & 0x0f) + 9 : h1 - '0';
				h2 = h2 > '9' ? (h2 & 0x0f) + 9 : h2 - '0';
				*pt++ = (h1<<4)|h2;
			}
		}
		#if 0
		{
			static int alloc = 0;
			char tmp[PATH_MAX];
			sprintf (tmp,"/tmp/diawxgtk.%d.jpg",alloc++);
			FILE *fout = fopen (tmp,"w");
			if (fout != NULL){
				fwrite (buf,1,pt-buf,fout);
				fclose (fout);
			}
		}
		#endif
		static bool loaded = false;
		if (!loaded){
			loaded = true;
			wxJPEGHandler *h = new wxJPEGHandler;
			wxImage::AddHandler(h);
		}
		wxMemoryInputStream inp (buf,(pt-buf));
		wxImage img(inp);
		bitmap = new wxBitmap (img);
	}
}

/*
	Just so the compiler shut off
*/
PUBLIC void ICON_XPM::donothing()
{
}

wxBitmap *icon_xpm_locate(const char *name)
{
	wxBitmap *ret = NULL;
	ICON_XPM *x = first;
	while (x != NULL){
		if (strcmp(x->name,name)==0){
			ret = x->bitmap;
			break;
		}
		x = x->next;
	}
	if (ret == NULL) fprintf (stderr,"Unknown XPM icon %s\n",name);
	return ret;
}
class MFORMSCRIPT_CTX{
public:
	MFORM *tbfl[20];
	wxBOOK *tbbk[20];
	wxMenu *tbmn[20];
	wxTREE *tbtr[20];
	wxMenuBar *menubar;
	int level;
	SETVAL_INFO info;
	/*~PROTOBEG~ MFORMSCRIPT_CTX */
public:
	MFORMSCRIPT_CTX (void);
	void newlevel (MFORM *fl);
	void newlevel (MFORM *fl, wxBOOK *bk);
private:
	void newlevel (void);
public:
	void newlevel (wxBOOK *bk);
	void newlevel (wxMenu *mn);
	void newlevel (wxMenuBar *bar);
	void newlevel (wxTREE *tree);
	void poplevel (void);
	/*~PROTOEND~ MFORMSCRIPT_CTX */
};

class MFORMSCRIPT{
public:
	char buflines[10000];
	int curlen;
	MAINFORM **tbmain;
	int maxmain;
	bool must_exit;
	char **tbstr;
	int nbstr;
	wxCursor *current;
	/*~PROTOBEG~ MFORMSCRIPT */
public:
	MFORMSCRIPT (bool _must_exit);
	MAINFORM *locate (const char *f);
private:
	bool oneline (char *buf, MFORMSCRIPT_CTX&ctx);
	bool processbuf (bool firstmain);
public:
	void readfromstdin (void);
	void readone (void);
	void run (void);
private:
	int setcontext (MFORMSCRIPT_CTX&ctx,
		 const char *id);
public:
	void setcursor (wxCursor *cur);
	/*~PROTOEND~ MFORMSCRIPT */
};

PUBLIC MFORMSCRIPT::MFORMSCRIPT (bool _must_exit)
{
	buflines[0] = '\0';
	curlen = 0;
	// Obtient la définition 
	must_exit = _must_exit;
	maxmain = 100;
	tbmain = new MAINFORM*[100];
	for (int i=0; i<maxmain; i++) tbmain[i] = NULL;
	tbstr = new char *[2000];
	nbstr = 0;
	current = NULL;
}
PUBLIC void MFORMSCRIPT::run()
{
	readfromstdin();
	// fprintf (stderr,"End of run\n");
}

// Locate a form using its name ID
PUBLIC MAINFORM *MFORMSCRIPT::locate (const char *f)
{
	MAINFORM *ret = NULL;
	for (int i=0; i<maxmain; i++){
		MAINFORM *mf = tbmain[i];
		if (mf != NULL && strcmp(mf->id,f)==0){
			ret = mf;
			break;
		}
	}
	if (ret == NULL && ftty != NULL){
		fprintf (ftty,"Can't locate form %s\n",f);
	}
	return ret;
}

PUBLIC void MFORMSCRIPT::setcursor(wxCursor *cur)
{
	if (current != cur){
		current = cur;
		for (int i=0; i<maxmain; i++){
			MAINFORM *mf = tbmain[i];
			if (mf != NULL) mf->setcursor (cur);
		}
	}
}

static MAINFORM *remadmin_showerror (const char *ctl, ...)
{
	va_list list;
	va_start (list,ctl);
	char buf[1000];
	vsnprintf (buf,sizeof(buf)-1,ctl,list);
	MAINFORM *msg = new MAINFORM("");
	msg->New_label (buf);
	va_end (list);
	msg->Newline();
	FORMBUTTON *gr = new FORMBUTTON(msg,"but",0);
	msg->New_form(gr);
	gr->New_button ("badver",false,"quit");
	msg->Popup();
	return msg;
}

PUBLIC SETVAL_INFO::SETVAL_INFO()
{
	tarea = NULL;
	thtml = NULL;
	tarea_buf = NULL;
	tarea_size = 0;
	tarea_pos = 0;
	combo = NULL;
}
/*
	Prepare the textarea append buffer, used by the Str primitive to
	collect the content of a textarea
*/
PUBLIC void SETVAL_INFO::initbuf()
{
	free (tarea_buf);
	tarea_buf = (char*)malloc(10000);
	tarea_size = 10000;
	tarea_pos = 0;
	tarea_buf[0] = '\0';
}

PUBLIC void SETVAL_INFO::freebuf()
{
	free (tarea_buf);
	tarea_buf = NULL;
}
/*
	Append a line to the textarea buffer
*/
PUBLIC void SETVAL_INFO::append(const char *s)
{
	int len = strlen(s);
	if (tarea_pos + len >= tarea_size){
		tarea_size += 10000;
		tarea_buf = (char*)realloc (tarea_buf,tarea_size);
		assert (tarea_buf != NULL);
	}
	strcpy (tarea_buf+tarea_pos,s);
	tarea_pos += len;
	tarea_buf[tarea_pos++] = '\n';
	tarea_buf[tarea_pos] = '\0';
}

PUBLIC MFORMSCRIPT_CTX::MFORMSCRIPT_CTX()
{
	level = -1;
}

PRIVATE void MFORMSCRIPT_CTX::newlevel ()
{
	++level;
	tbfl[level] = NULL;
	tbbk[level] = NULL;
	tbmn[level] = NULL;
	tbtr[level] = NULL;
}

PUBLIC void MFORMSCRIPT_CTX::newlevel (MFORM *fl, wxBOOK *bk)
{
	newlevel();
	tbfl[level] = fl;
	tbbk[level] = bk;
}
PUBLIC void MFORMSCRIPT_CTX::newlevel (MFORM *fl)
{
	newlevel();
	tbfl[level] = fl;
}
PUBLIC void MFORMSCRIPT_CTX::newlevel (wxBOOK *bk)
{
	newlevel();
	tbbk[level] = bk;
}
PUBLIC void MFORMSCRIPT_CTX::newlevel (wxMenu *mn)
{
	newlevel();
	tbmn[level] = mn;
}

PUBLIC void MFORMSCRIPT_CTX::newlevel (wxMenuBar *bar)
{
	newlevel();
	menubar = bar;
}

PUBLIC void MFORMSCRIPT_CTX::newlevel (wxTREE *tree)
{
	newlevel();
	tbtr[level] = tree;
}

PUBLIC void MFORMSCRIPT_CTX::poplevel ()
{
	level--;
	if (level < -1){
		remadmin_showerror ("poplevel %d (Too many End ?)\n",level);
		level = -1;
	}
}

static bool pref_modal=false;
static bool pref_nogfx=false;
static bool pref_html=true;
static bool pref_notree=false;

static const char GCONTENT[]="--gcontent--";

/*
	Set the context to the form or book pointed by ID.
	Return -1 if not found.
*/
PRIVATE int MFORMSCRIPT::setcontext (
	MFORMSCRIPT_CTX &ctx,
	const char *id)
{
	int oldlevel = ctx.level;
	char mainf[strlen(id)+1];
	strcpy (mainf,id);
	char *pt = mainf;
	FORMBASE *parent = NULL;
	while (pt != NULL){
		char *start = pt;
		pt = strchr(start,'.');
		if (pt != NULL){
			*pt++ = '\0';
		}
		wxBOOK *book = NULL;
		MFORM *form = NULL;
		if (parent != NULL){
			parent->locate(start,form,book);
		}else{
			form = locate (start);
		}
		// fprintf (stderr,"start :%s: %p %p\n",start,form,book);
		if (form != NULL){
			if (form->nbc == 1){
				// Special case for Groups, see GCONTENT
				MFORM_C *c = form->tbc[0];
				if (c->type == T_FORM){
					MFORM *sub = (MFORM*)c->c;
					if (strcmp(sub->id,GCONTENT)==0){
						form->resetlayout();
						form=sub;
					}
				}
			}
			form->resetlayout();
			parent = form;
		}else if (book != NULL){
			book->resetlayout();
			parent = book;
		}else{
			break;
		}
		if (pt == NULL){
			ctx.newlevel (form,book);
		}
	}
	return ctx.level > oldlevel ? 0 : -1;
}

struct TBVAR{
	const char *name;
	const char *val;
};

static TBVAR *tbvar;
static int nbvar;

/*
	Return the value of a named parameter ($name=val).
	Return NULL if this was not defined
*/
const char *rem_getvar (const char *name)
{
	const char *ret = NULL;
	TBVAR *ptvar = tbvar;
	for (int i=0; i<nbvar; i++,ptvar++){
		if (strcmp(ptvar->name,name)==0){
			ret = ptvar->val;
			break;
		}
	}
	return ret;
}

/*
	Return the value of a variable or -1 of not defined
*/
int rem_getvarval (const char *name)
{
	int ret = -1;
	const char *s = rem_getvar(name);
	if (s != NULL) ret = atoi(s);
	return ret;
}

static int last_mousex = 200;	// Last position of the mouse
static int last_mousey = 200;	// for popup menus
/*
	Record the position of the last click the mouse
*/
void rem_setlastmouse (int x, int y)
{
	last_mousex = x;
	last_mousey = y;
}
void rem_getlastmouse (int &x, int &y)
{
	x = last_mousex;
	y = last_mousey;
}

static POPUPMENU *currentpopup = NULL;

PUBLIC POPUPMENU::POPUPMENU(const char *id, const char *title)
	: wxMenu(title,0)
{
	popupid = id;
	event_sent = false;
}

PUBLIC void POPUPMENU::func(wxEvent &c)
{
	remadmin_setcursor (cursor_wait);
	fprintf (mform_fout,"menubar %s %d\n",popupid.c_str(),c.m_id);
	fflush (mform_fout);
	event_sent = true;
}
PUBLIC void POPUPMENU::done()
{
	if (!event_sent){
		fprintf (mform_fout,"menubar %s -1\n",popupid.c_str());
		fflush (mform_fout);
	}
}


#ifndef PROTO_SKIP

BEGIN_EVENT_TABLE(POPUPMENU,wxMenu)
	EVT_MENU (-1,POPUPMENU::func)
	EVT_MENU_CLOSE(POPUPMENU::func)
END_EVENT_TABLE()

#endif

struct ALIVE_EVENT {
	void (*f) (void *data);
	void *data;
	ALIVE_EVENT *next;
};

static ALIVE_EVENT *event;

/*
	Register a callback which will be executed when the Alive
	primitive is received.
*/
void remadmin_regalive (void (*f)(void *data), void *data)
{
	// Check if the event is already there
	ALIVE_EVENT *pt = event;
	while (pt != NULL){
		if (pt->f == f && pt->data == data) break;
		pt = pt->next;
	}
	if (pt == NULL){
		ALIVE_EVENT *ev = new ALIVE_EVENT;
		ev->f = f;
		ev->data = data;
		ev->next = event;
		event = ev;
	}
}

/*
	Remove all event related to a given data
*/
void remadmin_delalive (void *data)
{
	ALIVE_EVENT **ptpt = &event;
	while (*ptpt != NULL){
		ALIVE_EVENT *pt = *ptpt;
		if (pt->data == data){
			*ptpt = pt->next;
			delete pt;
		}else{
			ptpt = &pt->next;
		}
	}
}
/*
	Process all alive event
*/
static void  remadmin_doalive ()
{
	ALIVE_EVENT *pt = event;
	while (pt != NULL){
		pt->f(pt->data);
		ALIVE_EVENT *next = pt->next;
		delete pt;
		pt = next;
	}
	event = NULL;
}
// Process one line
// Return true if this was a End statement
PRIVATE bool MFORMSCRIPT::oneline(char *buf, MFORMSCRIPT_CTX &ctx)
{
	static bool do_nothing = false;
	if (do_nothing) return false;
	MFORM *fl = NULL;
	wxBOOK *bk = NULL;
	wxTREE *tr = NULL;
	static int tree_collect = 0;	// Collecting a tree menu
	if (ctx.level >= 0){
		fl = ctx.tbfl[ctx.level];
		bk = ctx.tbbk[ctx.level];
		tr = ctx.tbtr[ctx.level];
	}
	// fprintf (stderr,"level %d %p %p :%s:\n",ctx.level,fl,bk,buf);
	bool end = false;
	if (buf[0] == '\0') return false;
	char args[20][1000];
	const char *ptargs[20];
	TBVAR vars[20];
	nbvar = 0;
	tbvar = vars;
	int nbargs = 0;
	{
		for (int i=0; i<20; i++){
			args[i][0] = '\0';
			ptargs[i] = args[i];
		}
		char *pt = str_skip(buf);
		if (pt[0]=='#') return false;
		bool in_variables = false;
		while (*pt != '\0'){
			pt = str_skip(pt);
			if (*pt == '$'){
				in_variables = true;
				pt = str_skip(pt+1);
			}
			if (*pt == '"'){
				pt++;
				char *dst = args[nbargs];
				while (*pt != '"' && *pt != '\0'){
					if (*pt == '\\'){
						pt++;
					}
					*dst++ = *pt++;
				}
				*dst = '\0';
				if (*pt == '"') pt++;
			}else if (*pt > ' '){
				pt = str_copyword (args[nbargs],pt,sizeof(args[nbargs]));
			}
			if (in_variables){
				char *arg = args[nbargs];
				char *eq = strchr(arg,'=');
				if (eq != NULL){
					vars[nbvar].name = arg;
					*eq++ = '\0';
					vars[nbvar].val = eq;
					nbvar++;
				}else{
					fprintf (stderr,"variable %s without value, ignored: %s\n",arg,buf);
				}
			}
			nbargs++;
		}
	}
	char *verb = args[0];
	int num=0;
	// The protocol is both ascii and numeric. This allow
	// simple test case to be written
	// The numeric protocol is normally used
	if (isdigit(verb[0])){
		num = atoi(verb);
	}else{
		for (int i=0; i<PROTO_last; i++){
			if (stricmp(verb,protostr[i])==0){
				num = i+1;
				break;
			}
		}
	}
	if (num == PROTO_Str){
		if (ctx.info.thtml != NULL){
			ctx.info.thtml->AppendToPage (args[1]);
			ctx.info.thtml->AppendToPage ("\n");
		}else if (ctx.info.tarea != NULL){
			ctx.info.append (args[1]);
		}else{
			tbstr[nbstr++] = strdup(args[1]);
		}
		return false;
	}
	if (ftty != NULL){
		fprintf (ftty,"oneline :%s: level %d\n",buf,ctx.level);
		fflush (ftty);
	}
	switch (num){
	case PROTO_Version:
		if (atoi(args[1])!=PROTOGUI_REV){
			MAINFORM *msg = remadmin_showerror("%s",args[1]);
			do_nothing = true;
			tbmain[0] = msg;
			ctx.level = -1;
			end = true;
		}
		break;
	case PROTO_Newline:
		fl->Newline();
		break;
	case PROTO_Skip:
		fl->Skip (atoi(args[1]));
		break;
	case PROTO_Fill:
		fl->Fill ();
		break;
	case PROTO_Hline:
		fl->New_hline (args[1]);
		break;
	case PROTO_Dispolast:
		fl->Dispolast (args[1][0]
			,atoi(args[2])
			,args[3][0]
			,atoi(args[4]));
		break;
	case PROTO_Setweightlast:
		fl->Setweightlast (atoi(args[1]),atoi(args[2]));
		break;
	case PROTO_Label:
		fl->New_label (args[1]);
		break;
	case PROTO_Richtext:
		fl->New_richtext (args[1]);
		break;
	case PROTO_String:
		fl->New_string (args[1],atoi(args[2]),args[3]);
		break;
	case PROTO_Password:
		fl->New_password (args[1],atoi(args[2]));
		break;
	case PROTO_Checkbox:
		fl->New_checkbox (args[1],atoi(args[2])!=0,args[3]);
		break;
	case PROTO_Radio:
		fl->New_radio (args[1],atoi(args[2]),atoi(args[3])!=0
			,args[4]);
		break;
	case PROTO_Button:
		fl->New_button (args[1],atoi(args[2])!=0,args[3]);
		break;
	case PROTO_Buttonfill:
		fl->New_buttonfill (args[1],args[2],0,NULL);
		break;
	case PROTO_Button_xpmf:
		//janne.New_button (fl,ex.nextword(),ex.nextword(),ex.getendskip());
		break;
	case PROTO_Button_xpm:
		{
			wxBitmap *bitmap = icon_xpm_locate(args[2]);
			if (bitmap != NULL){
				fl->New_button (args[1],bitmap);
			}
		}
		break;
	case PROTO_Enteraction:
		fl->gettop()->setenteraction(args[1]);
		break;
	case PROTO_Curfield:
		{
			//int level = ctx.level;
			// FORMBASE*mf = NULL;
			if (setcontext (ctx,args[1]) != -1){
				FORMBASE *mf = ctx.tbfl[ctx.level];
				if (mf == NULL) mf = ctx.tbbk[ctx.level];
				// fprintf (stderr,"focus :%s: :%s: %p\n",args[1],args[2],mf);
				if (mf != NULL){
					wxWindow *tbfocus[20];
					int nbfocus = 0;
					mf->setcurfield (args[2],tbfocus,nbfocus);
					// fprintf (stderr,"nbfocus = %d\n",nbfocus);
					if (rem_getvarval("focus")!=0){
						for (int f=nbfocus-1; f>=0; f--) tbfocus[f]->SetFocus();
					}
				}
				ctx.poplevel();
			}else{
				fprintf (stderr,"curfield failed :%s:\n",args[1]);
			}
		}
		break;
	case PROTO_Alive:
		remadmin_doalive();
		setcursor (cursor_normal);
		break;
	case PROTO_Icon_xpm:
		{
			wxBitmap *bitmap = icon_xpm_locate(args[1]);
			if (bitmap != NULL){
				fl->New_icon_xpm (bitmap);
			}
		}
		break;
	case PROTO_Xfer_xpm:
		{
			//FILE *f = fopen ("/tmp/log.xpm","w");
			//for (int i=0; i<nbstr; i++) fprintf (f,"%s\n",tbstr[i]);
			//fclose (f);
			ICON_XPM *x = new ICON_XPM (tbstr,nbstr,args[1],ICON_F_XPM);
			x->donothing();
		}
		break;
	case PROTO_Xfer_jpg:
		{
			ICON_XPM *x = new ICON_XPM (tbstr,nbstr,args[1],ICON_F_JPG);
			x->donothing();
		}
		break;
	case PROTO_Choice:
		ctx.info.combo = fl->New_choice (args[1],args[2]);
		break;
	case PROTO_Choice_item:
		{
			int no = atoi(args[2]+1);
			if (args[1][0] == '\0' && ctx.info.combo != NULL){
				ctx.info.combo->setItem(no,args[3],args[4]);
			}else{
				fl->New_choice_item (args[1],no,args[2],args[3]);
			}
		}
		break;
	case PROTO_List:
		fl->New_list (args[1],atoi(args[2]),args[3]);
		break;
	case PROTO_List_item:
		fl->New_list_item (args[1],args[2]);
		break;
	case PROTO_Combo:
		ctx.info.combo = fl->New_combo (args[1],atoi(args[2]),args[3]);
		break;
	case PROTO_Combo_item:
		{
			int no = atoi(args[2]+1);
			if (args[1][0] == '\0' && ctx.info.combo != NULL){
				ctx.info.combo->setItem(no,args[3],args[4]);
			}else{
				fl->New_combo_item (args[1],no,args[2],args[3]);
			}
		}
		break;
	case PROTO_Group:
		{
			GROUP *gr = new GROUP(fl,args[1],args[2]);
			fl->New_form(gr);
			// We "protect" the group by creating a subform in which
			// we place the various widgets
			MFORM *sub = gr->New_form(GCONTENT);
			ctx.newlevel (sub);
		}
		break;
	case PROTO_Groupfit:
		{
			GROUP *gr = new GROUP_FIT(fl,args[1],args[2]);
			fl->New_form(gr);
			MFORM *sub = gr->New_form(GCONTENT);
			ctx.newlevel (sub);
		}
		break;
	case PROTO_Formbutton:
		{
			FORMBUTTON *gr = new FORMBUTTON(fl,args[1],0);
			fl->New_form(gr);
			ctx.newlevel (gr);
		}
		break;
	case PROTO_Setcontext:
		// fprintf (stderr,"Setcontext :%s:\n",args[1]);
		setcontext (ctx,args[1]);
		break;
	case PROTO_Form:
		{
			const char *id = args[1];
			if (fl == NULL){
				remadmin_showerror ("A MainForm must be defined first : %s",id);
			}else{
				MFORM *gr = new MFORM(fl,id);
				fl->New_form(gr);
				ctx.newlevel (gr);
				// fprintf (stderr,"Ctx level %d\n",ctx.level);
			}
		}
		break;
	case PROTO_Clist:
		{
			CLIST *cl = fl->New_clist(args[1],atoi(args[2]),ptargs+3);
			ctx.newlevel (cl);
		}
		break;
	case PROTO_Clist_item:
		if (fl != NULL){
			if (args[1][0] == '\0'){
				CLIST *cl = (CLIST*)fl;
				cl->New_item(args[2],ptargs+3);
			}else{
				fl->New_clist_item (args[1],args[2],ptargs+3);
			}
		}else if (setcontext (ctx,args[1])!=-1){
			CLIST *cl = (CLIST*)ctx.tbfl[ctx.level];
			cl->Set_item(args[2],ptargs+3);
			ctx.poplevel();
		}
		break;
	case PROTO_Sheet:
		fl->New_sheet (args[1],atoi(args[2]),ptargs+3);
		break;
	case PROTO_Sheet_item:
		fl->New_sheet_item (args[1],atoi(args[2]),atoi(args[3]),args[4]);
		break;
	case PROTO_Treemenu:
		{
			wxTREE *tr = fl->New_tree (args[1]);
			ctx.newlevel (tr);
		}
		break;
	case PROTO_Treeelem:
		{
			wxBitmap *icon = args[1][0] != '\0'
				? icon_xpm_locate(args[1])
				: NULL;
			tr->addelm (icon,args[2]);
		}
		break;
	case PROTO_Treesub:
		{
			wxBitmap *icon = args[2][0] != '\0'
				? icon_xpm_locate(args[2])
				: NULL;
			tr->addsub (atoi(args[1]),icon,args[3]);
			tree_collect++;
		}
		break;
	case PROTO_Page:
		{
			const char *id = args[1];
			if (bk == NULL){
				remadmin_showerror ("A book must be defined first : %s",id);
			}else{
				MFORM *gr = new MFORM(bk,bk,id);
				bk->New_page(gr,args[2]);
				ctx.newlevel (gr);
			}
		}
		break;
	case PROTO_Book:
		{
			wxBOOK *b = new wxBOOK(fl,args[1]);
			fl->New_book(b);
			ctx.newlevel (b);
		}
		break;
	case PROTO_MainForm:
		{
			const char *id = args[1];
			if (fl != NULL){
				MFORM *gr;
				wxBOOK *dummy;
				fl->locate (id,gr,dummy);
				if (gr == NULL){
					gr = new MFORM(fl,id);
					fl->New_form(gr);
				}else{
					gr->delall();
				}
				gr->logicaltop = true;
				//gr->max_width = 10000;
				ctx.newlevel (gr);
			}else if (bk != NULL){
				MFORM *gr;
				wxBOOK *dummy;
				bk->locate (id,gr,dummy);
				if (gr == NULL){
					gr = new MFORM(bk,bk,id);
					bk->New_page(gr,args[2]);
				}else{
					gr->delall();
				}
				bk->selpage (gr);
				gr->logicaltop = true;
				//gr->max_width = 10000;
				ctx.newlevel (gr);
			}else{
				MAINFORM *gr = NULL;
				for (int i=0; i<maxmain; i++){
					if (tbmain[i] != NULL){
						if (strcmp(tbmain[i]->id,id)==0){
							gr = tbmain[i];
							gr->delall();
							break;
						}
					}
				}
				if (gr == NULL){
					gr = new MAINFORM(args[1],args[2],args[3]);
					for (int i=0; i<maxmain; i++){
						if (tbmain[i] == NULL){
							tbmain[i] = gr;
							break;
						}
					}
				}
				ctx.newlevel (gr);
			}
		}
		break;
	case PROTO_End:
		if (ctx.info.tarea != NULL){
			ctx.info.tarea->SetValue (ctx.info.tarea_buf);
			ctx.info.freebuf();
			ctx.info.tarea = NULL;
		}else if (ctx.info.combo != NULL){
			ctx.info.combo = NULL;
		}else if (ctx.info.thtml != NULL){
			ctx.info.thtml = NULL;
		}else if (tree_collect){
			tr->endsub ();
			tree_collect--;
		}else{
			wxMenu *mn = ctx.tbmn[ctx.level];
			if (mn == NULL && ctx.menubar != NULL){
				ctx.menubar = NULL;
			}
			if (fl != NULL){
				fl->Fit();
				if (strcmp(fl->id,GCONTENT)==0){
					// Group and Groupfit are adding an extra form
					// inside (See PROTO_Group), so we must perform
					// the layout for the parent also.
					fl->getwxparent()->Fit();
				}
			}
			if (bk != NULL) bk->Fit();
			if (tr != NULL) tr->Fit();
			if (ctx.level == 0){
				// Normally, this is always the end of a mainform
				// except for a setcontext, where it can be the end of
				// a sub-form or a book
				if (fl != NULL){
					fl->fit2top();
				}else if (bk != NULL){
					bk->fit2top();
				}
				if (rem_getvarval("nopopup")!=1){
					if (mn != NULL){
						// Trigger a popup
						tbmain[0]->popupmenu (mn,last_mousex,last_mousey);
					}else if (fl != NULL){
						fl->gettop()->Popup();
					}else if (bk != NULL){
						bk->gettop()->Popup();
					}
				}else{
					if (fl != NULL){
						fl->gettop()->waitpopup();
					}
				}
			}
			ctx.poplevel();
			end = true;
		}
		break;
	case PROTO_Show:
		if (setcontext (ctx,args[1])!=-1){
			MFORM *fl = ctx.tbfl[ctx.level];
			MAINFORM *mf = fl->gettop();
			if (strcmp(args[2],"1")==0){
				mf->show();
			}else{
				mf->hide();
			}
			ctx.poplevel();
		}
		break;
	case PROTO_Delete:
		{
			const char *id = args[1];
			if (strchr(id,'.')!=NULL){
				if (setcontext (ctx,id) != -1){
					MFORM *fl = ctx.tbfl[ctx.level];
					FORMBASE *parent = fl->getparent();
					parent->delform (fl);
					ctx.poplevel ();
					parent->gettop()->Popup();
				}
			}else{
				for (int i=0; i<maxmain; i++){
					MAINFORM *mf = tbmain[i];
					if (mf != NULL && strcmp(mf->id,id)==0){
						if (i != 0){
							delete mf->getframe();
							tbmain[i] = NULL;
						}else{
							// wxWindows exit when the last window
							// is gone. When linuxconf ask for a password
							// it removes the password window and wxXt

							// exit before we have a chance to get in the
							// main screen of linuxconf.
							mf->hide();
						}
						break;
					}
				}
			}
		}
		break;
	case PROTO_Deletechild:
		{
			const char *id = args[1];
			if (setcontext (ctx,id) != -1){
				MFORM *fl = ctx.tbfl[ctx.level];
				if (fl != NULL){
					fl->delchild();
				}
				ctx.poplevel ();
			}
		}
		break;
	case PROTO_Dump:
		{
			int level = ctx.level;
			setcontext (ctx,args[1]);
			if (ctx.level > level){
				wxFORMBASE *mf = ctx.tbfl[ctx.level];
				//BUG("Dump");
				//if (mf == NULL) mf = ctx.tbbk[ctx.level];
				if (mf != NULL){
					mf->report_button (args[2],true,NULL,"",0);
				}
				ctx.poplevel();
			}else{
				fprintf (stderr,"Dump unknown form %s\n",args[1]);
			}
		}
		break;
	case PROTO_Sidetitle:
		fl->setsidetitle (args[1]);
		break;
	case PROTO_Html:
		ctx.info.thtml = fl->New_html (args[1],atoi(args[2]),atoi(args[3]));
		break;
	case PROTO_Textarea:
		ctx.info.tarea = fl->New_text (args[1],atoi(args[2]),atoi(args[3]));
		fl->Setweightlast (1,1);
		ctx.info.initbuf();
		break;
	case PROTO_Slider:
		fl->New_slider (args[1],atoi(args[2]),atoi(args[3]),atoi(args[4])
			,atoi(args[5]));
		break;
	case PROTO_Gauge:
		fl->New_gauge (args[1],atoi(args[2]),atoi(args[3]),atoi(args[4]));
		break;
	case PROTO_Setval:
		{
			int level = ctx.level;
			setcontext (ctx,args[1]);
			if (ctx.level > level){
				FORMBASE *mf = ctx.tbfl[ctx.level];
				if (mf == NULL) mf = ctx.tbbk[ctx.level];
				mf->setval (args[2],(const char **)ptargs+3,ctx.info);
				ctx.poplevel();
			}else{
				fprintf (stderr,"Setval unknown field %s %s\n",args[1],args[2]);
			}

		}	
		break;
	case 500:
		// Error reported by linuxconf when connecting to port 98
		{
			MAINFORM *msg = remadmin_showerror(buf);
			do_nothing = true;
			tbmain[0] = msg;
			ctx.level = -1;
			end = true;
		}
		break;
	case PROTO_Defdc:
		defs_setdc (args[1]);
		break;
	case PROTO_Deffont:
		defs_setfont (args[1],atoi(args[2]),atoi(args[3]),atoi(args[4])
			,atoi(args[5]),atoi(args[6])!=0);
		break;
	case PROTO_Defpen:
		defs_setpen (args[1],args[2],atoi(args[3]),atoi(args[4]));
		break;
	case PROTO_Defbrush:
		defs_setbrush (args[1],args[2],atoi(args[3]));
		break;
	case PROTO_Drawline:
		fl->record_draw (PROTO_Drawline,atoi(args[1]),atoi(args[2])
			,atoi(args[3]),atoi(args[4]));
		break;
	case PROTO_Drawrect:
		fl->record_draw (PROTO_Drawrect,atoi(args[1]),atoi(args[2])
			,atoi(args[3]),atoi(args[4]));
		break;
	case PROTO_Fillrect:
		fl->record_draw (PROTO_Fillrect,atoi(args[1]),atoi(args[2])
			,atoi(args[3]),atoi(args[4]));
		break;
	case PROTO_Fillpolygon:
		{
			int tb[20];
			int i;
			for (i=1; i<20; i++){
				const char *arg = args[i];
				if (!isdigit(arg[0])) break;
				tb[i-1] = atoi(arg);
			}
			fl->record_draw (PROTO_Fillpolygon,tb,i-1);
		}
		break;
	case PROTO_Fillarc:
	case PROTO_Drawarc:
		fl->record_draw (num,atoi(args[1]),atoi(args[2])
			,atoi(args[3]),atoi(args[4])
			,atoi(args[5]),atoi(args[6]));
		break;
	case PROTO_Clear:
		fl->record_draw (PROTO_Clear,0,0,0,0);
		break;
	case PROTO_Drawclip:
		fl->drawclip (atoi(args[1]),atoi(args[2]),atoi(args[3]),atoi(args[4]));
		break;
	case PROTO_Drawtext:
		fl->record_draw (PROTO_Drawtext,atoi(args[1]),atoi(args[2]),args[3]);
		break;
	case PROTO_Refresh:
		fl->do_drawing();
		break;
	case PROTO_Blit:
		fl->blit (atoi(args[1]),atoi(args[2])
			,atoi(args[3]),atoi(args[4])
			,atoi(args[5]),atoi(args[6]));
		break;
	case PROTO_Menubar:
		{
			wxMenuBar *mn = new wxMenuBar;
			ctx.newlevel(mn);
			fl->getframe()->SetMenuBar(mn);
		}
		break;
	case PROTO_Popupmenu:
		{
			// We delete the last popup
			delete currentpopup;
			currentpopup = new POPUPMENU (args[1],args[2]);
			ctx.newlevel (currentpopup);
		}
		break;
	case PROTO_Submenu:
		{
			wxMenu *mn = new wxMenu("",0);
			wxMenu *cur = ctx.tbmn[ctx.level];
			if (cur == NULL){
				ctx.menubar->Append (mn,args[1]);
				ctx.newlevel (mn);
			}else{
				cur->Append (0,args[1],mn);
				ctx.newlevel (mn);
			}
		}
		break;
	case PROTO_Menuentry:
		if (args[2][0] == '-'){
			ctx.tbmn[ctx.level]->AppendSeparator();
		}else{
			ctx.tbmn[ctx.level]->Append (atoi(args[1]),args[2]);
		}
		break;
	case PROTO_Menutitle:
		if (currentpopup != NULL) currentpopup->SetTitle (args[1]);
		break;
	case PROTO_Setcursor:
		break;
	case PROTO_Listen:
		{
			int old_level = ctx.level;
			setcontext (ctx,args[1]);
			if (old_level == ctx.level){
				fprintf (stderr,"Listen failed, missing dialog :%s: :%s:\n",args[1],args[2]);
			}else{
				bool en = atoi(args[2]) != 0;
				MFORM *m = ctx.tbfl[ctx.level];
				wxBOOK *b  = ctx.tbbk[ctx.level];
				if (m != NULL){
					m->Enable(en);
					m->SetCursor (en ? *cursor_normal : *cursor_locked);
				}else if (b != NULL){
					b->Enable(en);
				}
				ctx.poplevel();
			}
		}
		break;
	case PROTO_Prefsubmenu:
		// Do nothing for now
		break;
	case PROTO_Inputgrid:
		fl->Inputgrid (args[1],atoi(args[2]),atoi(args[3]),atoi(args[4])
			,atoi(args[5]),atoi(args[6]),atoi(args[7]));
		break;
	case PROTO_Splash:
		break;
	case PROTO_Hidesplash:
		break;
	default:
		fprintf (stderr,"Unknown command %s\n",verb);
	}
	for (int i=0; i<nbstr; i++) free (tbstr[i]);
	nbstr = 0;
	return end;
}
static MFORMSCRIPT_CTX ctx;

/*
	Process all the input.
	Optionnally stop after the first main dialog is built.
	Once this dialog is built, control may be returned to wxXt so
	and the Xt toolkit will call the readone() function everytime
	there is new input.
*/
PRIVATE bool MFORMSCRIPT::processbuf(bool firstmain)
{
	bool done = false;
	buflines[curlen] = '\0';
	char *pt;
	char *ptbuf = buflines;
	while ((pt = strchr(ptbuf,'\n'))!=NULL){
		*pt++ = '\0';
		char *start = ptbuf;
		ptbuf = pt;
		if (oneline (start,ctx)
			&& ctx.level == -1
			&& firstmain){
			done = true;
			break;
		}
	}
	if (ptbuf > buflines){
		int more = curlen - (int)(ptbuf-buflines);
		if (more > 0){
			memmove (buflines,ptbuf,more);
			curlen = more;
		}else{
			curlen = 0;
		}
		buflines[curlen] = '\0';
	}
	//fprintf (ftty,"processbuf curlen = %d\n",curlen);
	//fflush (ftty);
	return done;
}

PUBLIC void MFORMSCRIPT::readfromstdin()
{
	// Process the first MainForm
	while (1){
		int n = read (mform_fdin,buflines+curlen,sizeof(buflines)-1-curlen);
		if (n <= 0) break;
		curlen += n;
		if (processbuf(true)) break;
	}
	// Process the rest of the buffer
	// and let Xt handle the rest
	processbuf(false);
}

//static XtInputId xtid;

PUBLIC void MFORMSCRIPT::readone()
{
	int n = read (mform_fdin,buflines+curlen,sizeof(buflines)-1-curlen);
	if (ftty != NULL){
		fprintf (ftty,"readone curlen = %d n = %d\n",curlen,n);
		fflush (ftty);
	}
	if (n > 0){
		curlen += n;
		processbuf(false);
	}else{
		//XtRemoveInput(xtid);
		if (must_exit) exit(0);
	}
	if (ftty != NULL){
		fprintf (ftty,"readone end curlen = %d\n",curlen);
		fflush (ftty);
	}
}

class MyApp: public wxApp{
public:
	bool OnInit(void);
};


static MFORMSCRIPT *sc;

void remadmin_setcursor (wxCursor *cur)
{
	sc->setcursor (cur);
}


#if 0
static bool mformscript_readone (XtPointer , int *, XtInputId *)
{
	sc->readone();
	return 1;
}
#endif
/*
	Translate an IP number (ascii) into four number
	Return -1 if the IP number is invalid.
*/
static int ipnum_aip24 (const char *aip, int num4[4])
{
	int ret = 0;
	for (int i=0; i<4; i++){
		if (!isdigit(aip[0])){
			ret = -1;
			break;
		}else{
			int no = num4[i] = atoi(aip);
			if (no < 0 || no > 255) ret = -1;
			while (isdigit(*aip)) aip++;
			if (i < 3){
				if (*aip != '.'){
					ret = -1;
					break;
				}
				aip++;
			}
		}
	}
	if (*aip != '\0' && !isspace(*aip)) ret = -1;
	return ret;
}

/*
	Check is a string is valid IP number.
	if (ishost), check if the IP is not a broadcast or a network address.
*/
static bool ipnum_validip(const char *aip, bool ishost)
{
	int num4[4];
	bool ret = false;
	if (ipnum_aip24(aip,num4) != -1){
		ret = true;
		if (ishost && (num4[3] == 0 || num4[3] == 255)){
			ret = false;
		}
	}
	return ret;
}

/*
	Compute an IP number from a string.
*/
static unsigned long ipnum_aip2l (const char *aip)
{
	unsigned long ret = 0xffffffffl;
	int n[4];
	if (ipnum_aip24(aip,n) != -1){
		ret = (n[0] << 24) + (n[1] << 16) + (n[2] << 8) + n[3];
	}
	return ret;
}


static int cmdsock_sinconnect (struct sockaddr_in &sin, int nbretry)
{
	int ret = -1;
	for (int i=0; i<nbretry; i++){		
		int s;
		if ((s = socket (AF_INET, SOCK_STREAM, 0)) >= 0) {
			if (connect (s, (struct sockaddr *) &sin, sizeof (sin))
				== -1){
				close (s);
				sleep(1);
			}else{
				ret = s;
				break;
			}
		}
	}
	return ret;
}

/*
	Establish a socket with a server
	Return -1 if any error.
*/
static int cmdsock_connect (
	const char *servname,
	int port,
	int nbretry,
	char *errorstr)
{
	int ret = -1;
	struct sockaddr_in sin;
	sin.sin_family = AF_INET;
	sin.sin_port = htons(port);
	errorstr[0] = '\0';
	if (ipnum_validip (servname,true)){
		long addr = htonl(ipnum_aip2l (servname));
		memcpy  (&sin.sin_addr,&addr, sizeof(addr));
		ret = cmdsock_sinconnect (sin,nbretry);
	}else{
		struct hostent	*h = (struct hostent *) gethostbyname(servname);
		if (h == NULL){
			sprintf (errorstr,"No server \"%s\" defined",servname);
		}else{
			memcpy  (&sin.sin_addr,h->h_addr, h->h_length);
			ret = cmdsock_sinconnect (sin,nbretry);
		}
	}
	return ret;
}

static gint poll_func (GPollFD *fds, guint nfds, gint timeout)
{
	//fprintf (stderr,"pollfunc %d %d\n",nfds,timeout);
	gint ret = -1;
	bool one = false;
	while (!one){
		fd_set fdin;
		FD_ZERO (&fdin);
		guint maxfd = 0;
		for(guint i=0; i<nfds; i++){
			guint fd = fds[i].fd;
			FD_SET (fd,&fdin);
			if (fd > maxfd) maxfd = fd;
		}
		FD_SET (mform_fdin,&fdin);
		if ((guint)mform_fdin > maxfd) maxfd = mform_fdin;
		struct timeval tv;
		tv.tv_usec = 0;
		tv.tv_sec = timeout;
		if (select(maxfd+1,&fdin,NULL,NULL,timeout == -1 ? NULL : &tv)<=0){
			break;
		}else{
			if (FD_ISSET(mform_fdin,&fdin)){
				sc->readone();
			}
			for(guint i=0; i<nfds; i++){
				guint fd = fds[i].fd;
				fds[i].revents = 0;
				if (FD_ISSET (fd,&fdin)){
					one = true;
					fds[i].revents = G_IO_IN;
				}
			}
		}
	}
	return ret;
}

static wxFrame *startup()
{
	//fprintf (stderr,"Start\n");
	// Send our preference
	fprintf (mform_fout,"prefer %s %s %s %s reconfdia slider gauge setval alive context menu listen clistdel jpeg\n"
		,pref_modal ? "modal" : ""
		,pref_nogfx ? "nogfx" : ""
		,pref_notree ? "" : "treemenu"
		,pref_html ? "html" : "");
	fflush (mform_fout);
	sc->run();
	#if 0
		static GPollFD gp={mform_fdin,G_IO_IN | G_IO_HUP | G_IO_ERR,0);
		static GSourceFuncs funcs={
			prepare: remadmin_prepare,
			check:  remadmin_check,
			dispatch: remadmin_dispatch,
			destroy: NULL,
		};
		GSource *s = g_source_new (funcs,sizeof(GSource));
		g_main_add_poll(s,&gp);
		g_source_add (G_PRIORITY_DEFAULT,FALSE,&funcs,NULL,NULL,NULL);
	#endif
	g_main_set_poll_func (poll_func);
	wxFrame *ret = NULL;
	if (sc->tbmain[0] != NULL){
		ret = sc->tbmain[0]->getframe();
	}
	return ret;
}
static wxFrame *remadmin_usage()
{
	return test_dialog();
	#if 0
	static const char *tb[]={
		"Remote admin front-end for Linuxconf " PACKAGE_REV
		"",
		"Usage:",
		" ",
		"    remadmin --pipe",
		"    remadmin --exec command",
		"    remadmin host_to_remote_admin",
		"",
		NULL
	};
	return error (tb);
	#endif
}

static wxFrame *remadmin_exec (char *argv[])
{
	wxFrame *ret = NULL;
	int tbin[2];
	int tbout[2];
	if (pipe(tbin)!=-1 && pipe(tbout)!=-1){
		if (fork()==0){
			close (tbin[0]);
			close (tbout[1]);
			dup2 (tbin[1],1);
			dup2 (tbout[0],0);
			execvp (argv[0],argv);
			_exit (-1);
		}else{
			close (tbin[1]);
			close (tbout[0]);
			mform_fdin = tbin[0];
			mform_fout = fdopen (tbout[1],"w");
			ret = startup();
			if (ret == NULL){
				char tmp[100];
				sprintf (tmp,"can't execute %s\n",argv[0]);
				const char *tb[]={
					tmp,
					NULL
				};
				ret = error (tb);
			}
		}
	}else{
		const char *tb[]={
			"Missing resources",
			"",
			strerror(errno),
			NULL
		};
		ret = error (tb);
	}
	return ret;
}

/*
	wxxt want a wxFrame to start normal operation.
	We create the frame normally by reading stdin. Once we have
	the frame, we install a callback with Xt and let wxxt process
	normally the other event.
*/
bool MyApp::OnInit(void)
{
	wxFrame *ret = NULL;
	defs_init();
	//ftty = fopen ("/dev/tty","w");
	int arg;
	for (arg=1; arg<argc; arg++){
		const char *pt = argv[arg];
		if (strcmp(pt,"--modal")==0){
			pref_modal = true;
		}else if (strcmp(pt,"--nogfx")==0){
			pref_nogfx = true;
		}else if (strcmp(pt,"--notree")==0){
			pref_notree = true;
		}else if (strcmp(pt,"--nohtml")==0){
			pref_html = false;
		}else{
			break;
		}
	}
	sc = new MFORMSCRIPT (true);
	if (arg <= argc -1){
		// Attempt remote connecting to a linuxconf server
		const char *arg1 = argv[arg];
		if (strcmp(arg1,"--pipe")==0){
			if (arg == argc -1){
				mform_fdin = 0;
				mform_fout = stdout;
				ret = startup();
			}else if (arg == argc - 2){
				mform_fdin = atoi(argv[arg+1]);
				mform_fout = fdopen (mform_fdin,"w");
				//ftty = stdout;
				ret = startup();
			}else{
				ret = remadmin_usage();
			}
		}else if (strcmp(arg1,"--exec")==0){
			if (arg == argc - 1){
				ret = remadmin_usage();
			}else{
				ret = remadmin_exec (argv+arg+1);
			}
		}else{
			char errorstr[100];
			int fd = cmdsock_connect (arg1,98,1,errorstr);
			if (fd == -1){
				char tmp[100];
				sprintf (tmp,"Can't connect to server %s",arg1);
				const char *tb[]={tmp,"",errorstr,NULL};
				ret = error (tb);
			}else{
				static char msg[]="get /remadm: http/1.0\n\n";
				mform_fout = fdopen (fd,"w");
				fputs (msg,mform_fout);		// startup() does a fflush()
				mform_fdin = fd;
				ret = startup();
			}
		}
	}else{
		ret = remadmin_usage();
	}
	if (ret != NULL) SetTopWindow (ret);
	return ret != NULL;
}

#ifndef PROTO_SKIP

IMPLEMENT_APP(MyApp)

#endif