#include <applicat.h>
#include <automask.h>
#include <controls.h>
#include <dongle.h>
#include <execp.h>
#include <modaut.h>
#include <execp.h>
#include <recarray.h>
#include <relation.h>
#include <progind.h>
#include <sheet.h>
#include <utility.h>
#include <urldefid.h>                        

#include <nditte.h>
#include <user.h>

#include "ba0.h"
#include "ba0101.h"
#include "ba0102.h"
#include "ba0103.h"
#include "ba0100.h"

#include "ba0100a.h"
#include "ba0400a.h"

#define MEN_FILE "bamenu.men"
#define PREFERRED_MENU M_STYLE

#define DLG_TREE 301
#define DLG_LIST 302

///////////////////////////////////////////////////////////
// TMenu_application declaration
///////////////////////////////////////////////////////////

class TMenu_application : public TSkeleton_application
{
  TFilename _menuname;

  TMenu _menu;
  int _tree_view;
  TString_array _preferred;

  TMask* _mask;

protected:  // TApplication
  virtual bool user_create();
  virtual bool destroy();
  virtual bool menu(MENU_TAG m);
  virtual long handler(WINDOW win, EVENT* ep);
  virtual bool firm_change_enabled() const;
  virtual void on_firm_change();
  virtual bool test_assistance_year() const;

  bool ask_user_password(TString& utente);

protected:
  void deconnect_user();
  virtual void main_loop();

	void test_temp();
  int do_level();
  int do_tree();
	int do_explore();
  int do_outlook();

  int get_user_status(const char* usr) const;
  bool set_user_status(const char* usr, int status) const;
  bool check_user();
  
  static bool menu_item_handler(TMask_field& f, KEY k);
  static bool menu_find_handler(TMask_field& f, KEY k);
  static bool tree_handler(TMask_field& f, KEY k);
  static bool explore_handler(TMask_field& f, KEY k);
 
  bool choose_colors();
  bool choose_editors();
  bool choose_study();

  void load_preferences();
  void save_preferences();
  void update_preferred_tree();
  void update_preferred();
  void add_to_preferred();
  void manage_preferred();
  
  bool test_programs();
  bool copy_setup(const TString& remote_path);

public:
  TTree_field& tree_field() const;
  void select_tree_current();
  static bool tree_find_handler(TMask_field& f, KEY k);
  static bool tree_shrink_handler(TMask_field& f, KEY k);

public:    
  void reload_images();
	TMenu& main_menu() { return _menu; }

  TMenu_application(const char* name) : _menuname(name), _mask(NULL) { }
  virtual ~TMenu_application() { }
};

inline TMenu_application& app() 
{ return (TMenu_application&)main_app(); }

///////////////////////////////////////////////////////////
// Picture Mask
///////////////////////////////////////////////////////////

class TPicture_mask : public TMask
{
  TSubmenu* _submenu;
  TImage* _logo;

protected: // TMask
  virtual void update();
  virtual bool on_key(KEY k);
  virtual void on_firm_change();

public:
  virtual bool stop_run(KEY key);
  void set_current(const TSubmenu& sm);

  TPicture_mask(const char* name, int dx, int dy, const TSubmenu& sm, int x = -1, int y = -1);
  virtual ~TPicture_mask();
};

bool TPicture_mask::stop_run(KEY key) 
{ 
  if (key == K_FORCE_CLOSE)
    key = K_QUIT;
  return TWindow::stop_run(key); 
}

void TPicture_mask::update()
{
  if (!ADVANCED_GRAPHICS)
    return;

  TImage& image = _submenu->image();
  if (image.ok())
  {
		int x = 1, y = 1, imgx = 640, imgy = 480; // Default values

		RCT client; xvt_vobj_get_client_rect(win(), &client);
    const bool tree_view = id2pos(DLG_TREE) >= 0;

    int lx = 1, ly = ROWY, logx = 320, logy = 120;

		if (tree_view)  // TreeView == 1
		{
			RCT rctree; tfield(DLG_TREE).get_rect(rctree);

			const int maxx = client.right - rctree.right - 2 * CHARX;
			const int maxy = client.bottom - 10 * ROWY;

			const double ratiox = double(maxx) / image.width();
			const double ratioy = double(maxy) / image.height();
			const double ratio = min(ratiox, ratioy);
			
			imgx = int(ratio * image.width()); 
			imgy = int(ratio * image.height());
      
			x = client.right - maxx - 4;
			y = client.bottom - maxy;

      //stabilisce la dimensione del logo
      if (_logo != NULL)
      {
        lx = rctree.right + CHARX;

        const double ratio = (double)maxx / _logo->width();
        logx = int(ratio * _logo->width()); 
		    logy = int(ratio * _logo->height());
      }
		}    
		else
		{
			RCT rctbut; field(101).get_rect(rctbut);

			int maxx = rctbut.left - CHARX;
			int maxy = client.bottom - 5 * ROWY;  //il logo va staccato dall'immagine
      if (_logo != NULL)
        maxy -= _logo->height();

			const double ratiox = double(maxx) / image.width();
			const double ratioy = double(maxy) / image.height();
			const double ratio = min(ratiox, ratioy);
			
			imgx = int(ratio * image.width()); 
			imgy = int(ratio * image.height());
			x = 1;
			y = client.bottom - imgy - 1;

      //stabilisce la dimensione del logo
      if (_logo != NULL)
      {     
		    const double ratio = (double)maxx / _logo->width();
        logx = int(ratio * _logo->width()); 
		    logy = int(ratio * _logo->height());
      }
		}
    
		RCT dst; 
    if (_logo != NULL)
    {
      ::xvt_rect_set(&dst, lx, ly, lx+logx, ly+logy);
      if (::xvt_dwin_is_update_needed(win(), &dst))
        _logo->draw(win(), dst);
    }

    ::xvt_rect_set(&dst, x, y, x+imgx, y+imgy);
    if (::xvt_dwin_is_update_needed(win(), &dst))
      image.draw(win(), dst);
  }  
}

bool TPicture_mask::on_key(KEY k)
{
  switch (k)
  {
  case K_F3:
  case K_F8:
    set(DLG_USER, app().main_menu().last_search_string(), true); 
    return true;
  default: 
    break;
  }

  return TMask::on_key(k);
}

void TPicture_mask::on_firm_change()
{
  force_update();
}

void TPicture_mask::set_current(const TSubmenu& sm)
{
  _submenu = (TSubmenu*)&sm;
}

TPicture_mask::TPicture_mask(const char* name, int dx, int dy, 
                             const TSubmenu& submenu, int x, int y)
             : TMask(name, 1, dx, dy, x, y), _submenu(NULL), _logo(NULL)
{  
  set_current(submenu);

  //trova il logo corretto in base al producer
  const TString& currlogo = get_logo();
  _logo = new TImage(currlogo);

  if (_logo->ok())
  {
    if (can_be_transparent(*_logo))
			_logo->convert_transparent_color(MASK_BACK_COLOR);
  }
  else
  {
    delete _logo;
    _logo = NULL;
  }
}

TPicture_mask::~TPicture_mask()
{
  if (_logo != NULL)
    delete _logo;
}

///////////////////////////////////////////////////////////
// Color Mask
///////////////////////////////////////////////////////////

class TColor_mask : public TAutomask
{
  class TPreview_panel : public TWindow
  {
    TColor_mask* _owner;
  protected:
    COLOR get_color_entry(const char* name) const;
    virtual void update();              
  public:
    TPreview_panel(short x, short y, short dx, short dy, TColor_mask* owner);
  } *_preview;
  
  class TPreview_icons : public TWindow
  {
    TColor_mask* _owner;
  protected:
    virtual void update();              
  public:
    TPreview_icons(short x, short y, short dx, short dy, TColor_mask* owner);
  } *_icons;

  int _cur_theme;
  TAssoc_array _color;

protected: // TMask
  virtual bool stop_run(KEY key) { return TWindow::stop_run(key); }
  virtual bool on_field_event(TOperable_field& f, TField_event e, long jolly);

protected:  
  COLOR get_color_entry(const char* c) const;
  void set_color_entry(const char* name, COLOR col);
  const TString& get_font_desc() const;
  void set_font_desc(const TString& fd);
  const char* cid2name(short cid) const;
  COLOR cid2color(short cid) const;
  COLOR cid2syscolor(short cid, const XVT_COLOR_COMPONENT* cc) const;

  bool find_themes_ini(TFilename& ininame) const;
  void load_themes();
  bool apply_theme();

  void save_colors(TConfig& colors);

public:
  void save_colors();
  TColor_mask();
};

COLOR TColor_mask::TPreview_panel::get_color_entry(const char* name) const
{ return _owner->get_color_entry(name); }

TColor_mask::TPreview_panel::TPreview_panel(short x, short y, short dx, short dy, TColor_mask* owner)
           : _owner(owner)
{ create(x, y, dx, dy, "", 0, W_PLAIN, owner->page_win(0)); }

void TColor_mask::TPreview_panel::update()
{
  COLOR p, b;               
  
  const int x = 0;
  const int y = 0;
  const int w = columns();  
  const int h = rows();
  
  b = get_color_entry("MaskBack");
  clear(b);
  
  set_pen(p = get_color_entry("MaskLight"));
  line(x+1, y, x+w-2, y); 
  line(x+1, y, x+1, y+h-1);
  
  set_pen(p = get_color_entry("MaskDark"));
  line(x+1, y+h-1, x+w-2, y+h-1); 
  line(x+w-2, y+h-1, x+w-2, y);

  const TString& font_desc = _owner->get_font_desc();
  if (font_desc.full())
  {
    XVT_FNTID fontid = xvt_font_create();
    xvt_font_deserialize(fontid, font_desc);
    xvt_dwin_set_font(win(), fontid);
    xvt_font_destroy(fontid);
  }
  else
    xvt_dwin_set_font(win(), xvtil_default_font());

  set_opaque_text(false);
  set_pen(p = get_color_entry("Normal"));
  set_brush(b = get_color_entry("NormalBack"));
  frame(x+3, y+1, x+w-3, y+2, 0);       
  set_color(p, b);
  stringat(x+4, y+1, "Campo normale");

  set_pen(p = get_color_entry("Normal")); // Stesso inchiostro del normale
  set_brush(b = get_color_entry("RequiredBack"));
  frame(x+3, y+3, x+w-3, y+4, 0);
  set_color(p, b);
  stringat(x+4, y+3, "Campo obbligatorio");

  set_pen(p = get_color_entry("Focus"));
  set_brush(b = get_color_entry("FocusBack"));
  frame(x+3, y+5, x+w-3, y+6, 0);
  set_color(p, b);
  stringat(x+4, y+5, "Campo attivo");
  
  set_pen(p = get_color_entry("Disabled"));
  set_brush(b = get_color_entry("DisabledBack"));
  frame(x+3, y+7, x+w-3, y+8, 0);
  set_color(p, b);
  stringat(x+4, y+7, "Campo disabilitato");
  
  set_pen(p = get_color_entry("ButtonLight"));
  set_brush(b = get_color_entry("ButtonBack"));
  frame(x+3, y+9, x+w-3, y+10, 0);
  set_color(get_color_entry("Normal"), b);
  stringat(x+4, y+9, "Bottone normale");
}

void TColor_mask::TPreview_icons::update()
{
  RCT rct; xvt_vobj_get_client_rect(win(), &rct);
  clear(MASK_BACK_COLOR);
  set_pen(MASK_DARK_COLOR);
  xvt_dwin_draw_rect(win(), &rct);

  const int s = _owner->get_int(217);
  const int sz = 16 + s*8;
  const int y = (rct.bottom - sz)/2;
  int x = (rct.right - 3*sz)/2;
  for (short id = 201; id <= 203; id++, x += sz)
    xvt_dwin_draw_tool(win(), x, y, id, sz);
}

TColor_mask::TPreview_icons::TPreview_icons(short x, short y, short dx, short dy, TColor_mask* owner)
           : _owner(owner)
{ create(x, y, dx, dy, "", 0, W_PLAIN, owner->page_win(1)); }

void TColor_mask::load_themes()
{
  TList_field& fl = lfield(211);

  TToken_string codes = fl.get_codes();
  TToken_string values = fl.get_values();

  const int default_items = 3; // Corrente, Tradizionale, Sistema
  // Elimina tutti gli elementi non standard (oltre il terzo)
  if (codes.items() > default_items)
  {
    for (int i = 0; i < 2; i++)
    {
      TToken_string& str = i == 0 ? codes : values;
      int pos = 0;
      for (int j = 0; j < default_items; j++)
        pos = str.find(str.separator(), pos);
      str.cut(pos);
    }
  }

  int k = codes.items();

  TFilename ininame; find_themes_ini(ininame);
  TConfig default_themes(ininame);
  TString_array pl; 
  default_themes.list_paragraphs(pl);
  FOR_EACH_ARRAY_ROW(pl, i, row)
  {
    codes.add(k++);
    values.add(row->left(15));
  }

  TConfig user_themes(CONFIG_GUI);
  user_themes.list_paragraphs(pl);
  FOR_EACH_ARRAY_ROW(pl, j, raw)
  {
    if (raw->starts_with("Theme_"))
    {
      codes.add(k++);
      values.add(raw->mid(6, 15));
    }
  }

  if (k > default_items)
    fl.replace_items(codes, values);
}

bool TColor_mask::find_themes_ini(TFilename& ininame) const
{
  ininame = get_oem_info("Themes");
  ininame.insert("setup/");
  bool ok = ininame.exist();
  if (!ok)
  {
    ininame = "res/themes.ini"; // Compatibility mode
    ok = ininame.exist();
  }
  return ok;
}

bool TColor_mask::apply_theme()
{
  bool applied = false;

  const int theme = get_int(211);
  if (theme > 2) // Normal theme
  {
    const TList_field& fl = lfield(211);
    TToken_string values = fl.get_values();
    
    TString name = values.get(theme);
    
    TFilename thini; find_themes_ini(thini);
    TConfig def_themes(thini, name);
    TAssoc_array& def_colors = def_themes.list_variables();
    
    name.insert("Theme_");
    TConfig usr_themes(CONFIG_GUI, name);
    TAssoc_array& usr_colors = usr_themes.list_variables();
    
    TAssoc_array& colors = usr_colors.empty() ? def_colors : usr_colors;
    if (!colors.empty())
    {
      _color = colors;
      FOR_EACH_MASK_FIELD((*this), i, f)
      {
        const TFieldref* fr = f->field();
        if (fr != NULL)
        {
          const TString* val = (const TString*)_color.objptr(fr->name());
          if (val != NULL)
            f->set(*val);
        }
      }
      applied = true;
    }
  }

  if (!applied) 
  {
    switch (theme)
    {
    case 1: // Campo default colors
      {
        for (short bid = 101; bid <= 113; bid++)
        {
          const char* name = cid2name(bid); 
          const COLOR color = cid2color(bid);
          set_color_entry(name, color);
        }
        set_font_desc("");
        applied = true;
      }
      break;
    case 2: // System colors
      {
        XVT_COLOR_COMPONENT* cc = (XVT_COLOR_COMPONENT*)xvt_vobj_get_attr(NULL_WIN, ATTR_APP_CTL_COLORS); 
        for (short bid = 101; bid <= 113; bid++)
        {
          const char* name = cid2name(bid); 
          const COLOR color = cid2syscolor(bid, cc);
          set_color_entry(name, color);
        }
        xvt_mem_free((DATA_PTR)cc);

        XVT_FNTID defont = xvtil_default_font(false, false);  // Legge il font standard
        XVT_FNTID fontid = xvt_res_get_font(0);               // Legge il font di sistema
        xvt_font_set_size(fontid, xvt_font_get_size(defont)); // Forza l'altezza standard
        TString256 fd; xvt_font_serialize(fontid, fd.get_buffer(), fd.size());
        set_font_desc(fd);
        xvt_font_destroy(fontid);                             // Rilascia il font di sistema
        set(213, "X");  // Campi 3D   
        set(214, "X");  // System buttons
        applied = true;
      }
      break;
    default: // User defined settings
      {
        TConfig color(CONFIG_GUI, "Colors");
        _color = color.list_variables();
      }
      break;
    }
  }
  
  if (applied)
  {
    _preview->force_update();
    _cur_theme = theme;
  }

  return applied;
}

bool TColor_mask::on_field_event(TOperable_field& f, TField_event e, long jolly)
{         
  const short id = f.dlg();         
  bool ok = true;
  
  switch (id)
  {
  case 211:
    if (e == fe_init)
      load_themes();
    if (e == fe_modify && is_running())
    {
      const int new_theme = atoi(f.get());
      if (new_theme != _cur_theme)
        apply_theme();
    }
    break;
  case 217:
    if (e == fe_init || e == fe_modify)
      _icons->force_update();
    break;
  case DLG_OK:
    if (e == fe_button)
    {
      stop_run(K_CTRL+'R');
      return false;
    }
    break;
  case DLG_SAVEREC:
    if (e == fe_button)
    {
      stop_run(K_ENTER);
      return false;
    }
    break;
  case DLG_NEWREC:
    if (e == fe_button)
    {
      TString80 name = user();
      xvt_dm_post_string_prompt(TR("Nome del tema"), name.get_buffer(), 16);
      if (name.full())
      {
        name.trim();
        name.upper();
        name.insert("Theme_");
        {
          TConfig ini(CONFIG_GUI, name);
          save_colors(ini);
        }
        load_themes();
      }
      return false;
    }
    break;
  case DLG_DELREC:
    if (e == fe_button)
    {
      TList_field& themes = lfield(211);
      const int pos = atoi(themes.get());
      bool can_delete = pos > 2;
      if (can_delete) // Tema non standard
      {
        TToken_string values = themes.get_values();
        TString name = values.get(pos);
        bool done = yesno_box(FR("Confermare la cancellazione del tema %s"), name.get_buffer());
        if (done)
        {
          name.insert("Theme_");
          TConfig ini(CONFIG_GUI, name);
          if (ini.new_paragraph())
            done = can_delete = false;
          else
            ini.remove_all();
        }
        if (done)
          load_themes();
      }
      if (!can_delete)
        error_box(TR("Tema non cancellabile"));
      return false;
    }
    break;
  case DLG_USER:
    if (e == fe_button)
    {
      XVT_FNTID fontid = xvt_font_create();
      TString256 fd = get_font_desc();
      if (fd.full())
        xvt_font_deserialize(fontid, fd);
      else
        xvt_font_copy(fontid, xvtil_default_font(), XVT_FA_ALL);
      if (xvt_dm_post_font_sel(win(), fontid, NULL, 0))
      {
        xvt_font_serialize(fontid, fd.get_buffer(), fd.size());
        set_font_desc(fd);
        _preview->force_update();
      }
      xvt_font_destroy(fontid);
      return false;
    }
    break;  
  default:
    if (e == fe_button && id >= 101 && id <= 113)
    {
      const char* name = cid2name(f.dlg());
      COLOR col = get_color_entry(name);
      col = choose_color(col, win());
      if (col != COLOR_INVALID)
      {
        set_color_entry(name, col);
        _preview->force_update();
      }
      return false;
    }
    break;
  }  
  return ok;
}

TColor_mask::TColor_mask() 
           : TAutomask("ba0200a"), _cur_theme(0)
{               
  TConfig color(CONFIG_GUI, "Colors");
  _color = color.list_variables();
  set(213, CAMPI_SCAVATI ? "X" : "");
  set(214, NATIVE_CONTROLS ? "X" : "");
  set(215, ADVANCED_GRAPHICS ? "X" : "");
  set(216, color.get_int("TreeView"));

  _preview = new TPreview_panel(1, 7, 33, 8, this);
  _icons = new TPreview_icons(1, 10, -2, -2, this);
  
  const int sz = color.get_int("ToolSize");
  set(217, (sz-16)/8);

  set(218, EASY_RIDER ? "X" : "");
  set(219, TOOL_TEXT ? "X" : "");
  set(220, ENTER_AS_TAB ? "X" : "");
}

void TColor_mask::save_colors(TConfig& colors)
{
  FOR_EACH_ASSOC_STRING(_color, obj, key, str)
    colors.set(key, str);

  colors.set("Campi3D", get_bool(213) ? "X" : "");
  colors.set("NativeControls", get_bool(214) ? "X" : "");
  colors.set("AdvancedGraphics", get_bool(215) ? "X" : "");
  colors.set("TreeView", get_int(216));
  const int sz = get_int(217);
  colors.set("ToolSize", 16+sz*8);
  colors.set("EasyRider", get_bool(218) ? "X" : "");
  colors.set("ToolText", get_bool(219) ? "X" : "");
  colors.set("EnterAsTab", get_bool(220) ? "X" : "");
}

void TColor_mask::save_colors()
{
  TConfig colors(CONFIG_GUI, "Colors");
  save_colors(colors);
}

const TString& TColor_mask::get_font_desc() const 
{ 
  const TObject* s = ((TColor_mask*)this)->_color.objptr("FontDesc");
  return s != NULL ? *(TString*)s : (const TString&)EMPTY_STRING;
}

COLOR TColor_mask::get_color_entry(const char* name) const
{                               
  COLOR c = COLOR_INVALID;
  const TObject* s = ((TColor_mask*)this)->_color.objptr(name);
  if (s)
  {
    TToken_string colore(*(TString*)s, ',');
    const byte r = (byte)colore.get_int(); 
    const byte g = (byte)colore.get_int();
    const byte b = (byte)colore.get_int();
    c = RGB2COLOR(r, g, b);
  }  
  return c;
}

void TColor_mask::set_color_entry(const char* name, COLOR col)
{                               
  TString* s = (TString*)_color.objptr(name);
  if (s == NULL)
  {
    s = new TString(15);
    _color.add(name, s);
  }  
  s->format("%d,%d,%d", XVT_COLOR_GET_RED(col), XVT_COLOR_GET_GREEN(col), XVT_COLOR_GET_BLUE(col));
}

void TColor_mask::set_font_desc(const TString& fd)
{
  _color.add("FontDesc", fd, true);
}

const char* TColor_mask::cid2name(short cid) const
{
	const int colors = 13;
  const char* name[colors] = { "MaskBack", "MaskLight", "MaskDark",
                               "Normal", "NormalBack", "RequiredBack",
                               "Focus", "FocusBack",
                               "Disabled", "DisabledBack",         
                               "ButtonBack", "ButtonLight", "ButtonDark"
                          };
  const int i = cid - 101;                       
  CHECK(i >= 0 && i < colors, "Invalid color id");
  return name[i];
}

COLOR TColor_mask::cid2color(short cid) const
{    
  COLOR color[] = { XVT_MAKE_COLOR(201,194,188), COLOR_WHITE, COLOR_GRAY,
                    COLOR_BLACK, COLOR_WHITE, blend_colors(COLOR_WHITE, COLOR_YELLOW, 0.60),
                    COLOR_BLACK, COLOR_YELLOW,
                    COLOR_DKGRAY, COLOR_LTGRAY, 
                    COLOR_LTGRAY, COLOR_WHITE, COLOR_GRAY };

  const int i = cid - 101;                       
  CHECK(i >= 0 && i < 13, "Invalid color id");
  return color[i];
}

COLOR TColor_mask::cid2syscolor(short cid, const XVT_COLOR_COMPONENT* cc) const
{
  int entry[] = { XVT_COLOR_BACKGROUND /*XVT_COLOR_TROUGH*/, XVT_COLOR_BLEND, XVT_COLOR_BORDER,
                  XVT_COLOR_FOREGROUND, XVT_COLOR_BACKGROUND, XVT_COLOR_BACKGROUND,
                  XVT_COLOR_HIGHLIGHT, XVT_COLOR_SELECT,
                  XVT_COLOR_BLEND, XVT_COLOR_BORDER,
                  XVT_COLOR_BACKGROUND, XVT_COLOR_BLEND, XVT_COLOR_BORDER };
  const unsigned int component = entry[cid-101];
  for (int i = 0; cc[i].type != XVT_COLOR_NULL; i++) if (cc[i].type == component)
  {
    switch (cid)
    {
    case 105: return COLOR_WHITE;
    case 106: return blend_colors(cid2syscolor(105, cc), cid2syscolor(108, cc), 0.60);
    default : return cc[i].color;
    }
  }
  return COLOR_BLACK;
}

///////////////////////////////////////////////////////////
// Menu application
///////////////////////////////////////////////////////////

bool TMenu_application::test_assistance_year() const
{
  return true;
}

bool TMenu_application::menu_item_handler(TMask_field&f, KEY k)
{
  if (k == K_SPACE)
  {
    app()._menu.select(f.dlg()-101);
    f.set_focusdirty(false);
    return f.mask().stop_run(K_AUTO_ENTER);
  }     
  return true;
}

bool TMenu_application::menu_find_handler(TMask_field&f, KEY k)
{
  if (k == K_TAB && f.focusdirty() && !f.empty())
  {
    const TString& v = f.get();
    if (app()._menu.find_string(v))
    {
      f.set_focusdirty(false);
      return f.mask().stop_run(K_F9);
    }  
    else
    {
      beep();
      return false;
    }  
  }     
  return true;
}

int TMenu_application::do_level()
{                      
  const TSubmenu& curr = _menu.current();
  const int bwidth = 20;
  
  TPicture_mask mask(curr.caption(), 0, 0, curr, 0, 0);
  CHECK(_mask == NULL, "Two masks are better than one?");
  _mask = &mask;

  const int ampiezza = 51;
  const int margin = (mask.columns()-80) / 2;
  const int x = mask.columns() - ampiezza -margin;
  
  int y = 1;
  
  TString caption;
  for (int i = 0; i < curr.items(); i++, y++)
  {
    const TMenuitem& item = curr[i];
    caption = item.caption();
    if (item.is_submenu() && caption.right(3) != "...")
      caption << "...";
    
    mask.add_static(-1, 0, caption, x+4, y);
    const short id = 100+y;
    mask.add_button(id, 0, "", x, y, 1, 1, "", BMP_STOPREC);
    mask.set_handler(id, menu_item_handler);
    if (item.disabled()) 
      mask.disable(id);
  }

  
  mask.add_static(DLG_NULL, 0, PR("Cerca"), x, -4); 
  
  TEdit_field& ef = mask.add_string(DLG_USER, 0, "", x, -3, 50, "", ampiezza - 2);
  ef.set_handler(menu_find_handler);
  
  const int bottone = ampiezza / 3;
  const int spazio = (ampiezza - bottone * 2) / 3;

  const bool top = _menu.at_top();                 
  mask.add_button(DLG_QUIT, 0, PR("Fine"), x + spazio, -1, bottone, 2);
  if (!top)  
    mask.add_button(DLG_CANCEL, 0, PR("Menu precedente"), x + spazio * 2 + bottone, -1, bottone, 2);  
                    

  mask.first_focus(101+_menu.selected());
  
  const int k = mask.run();
  _mask = NULL;
  
  int m = 0;
  switch (k)
  {       
  case K_ESC:
    _menu.pop();
    m = -1;
    break;
  case K_QUIT:
    mask.reset();
    m = -2; 
    break;    
  case K_F9:
  case K_CTRL+'R':
    m = 0;
    break;  
  default:
    m = _menu.selected() + 1;    // Sempre > 0
    break;
  }
  return m;
}


void TMenu_application::test_temp()
{                   
  TFilename dir; dir.tempdir();                     // Directory temporanea
  dir.add("*");
  TString_array files;
  const int count = list_files(dir, files);
  
  if (count > 0 && yesno_box(TR("Cancellare tutti i file temporanei in %s?"), dir.path()))
  {  
    TProgind bar(count, TR("Cancellazione file temporanei"), true, true);
    for (int i = count-1; i >= 0; i--)
    { 
      bar.addstatus(1);
      if (bar.iscancelled()) 
        break;                   
      const char* e = files.row(i);
      ::remove(e);
    }
  }
}

HIDDEN bool pwd_handler(TMask_field& fld, KEY key)
{            
  if (key == K_F8)
  {                    
    TMask& m = fld.mask();                
    TString pwd;
    TString usr = dongle().administrator(&pwd);
    TLocalisamfile users(LF_USER);
    users.put(USR_USERNAME, usr);
    users.read();
    pwd = decode(users.get(USR_PASSWORD));
    m.set(F_USER, usr);
    m.set(F_PASSWORD, pwd);
    m.stop_run(K_ENTER);
  }
  return true;
}

void TMenu_application::reload_images()
{                          
  _menu.reload_images();
}

bool TMenu_application::ask_user_password(TString& utente)
{
  bool ok = false;

  // Disabilita le voci di personalizzazione
  enable_options_menu(false);
  
  TMask m("ba0100a");

  if (is_power_station())
  {
    m.set_handler(F_USER, pwd_handler);
    m.set_handler(F_PASSWORD, pwd_handler);
  }
  
  m.set(F_USER, utente);
  m.first_focus(F_PASSWORD);
  
  TEdit_field& e = m.efield(F_USER);
  e.browse()->set_filter("ISGROUP!=\"X\"");

  TLocalisamfile& users = e.browse()->cursor()->file();

  TString pwd; 
  for (int i = 0; i < 3 && !ok; i++)
  {          
    if (utente.not_empty() && utente != dongle().administrator())
    {
      m.set(F_USER, utente);
      m.first_focus(F_PASSWORD);
    }

    if (m.run() == K_ESC)
      break;

    utente = m.get(F_USER);
    TString pwd;

		users.put(USR_USERNAME, utente);
    if (users.read() == NOERR)
    {
      pwd = decode(users.get(USR_PASSWORD));
    }  
    else
    {
      // Creo l'amministratore se necessario
		  users.zero();
      if (utente == dongle().administrator(&pwd)) 
      {
        users.put(USR_USERNAME, utente);
        users.put(USR_USERDESC, "Amministratore");
        users.put(USR_PASSWORD, encode(pwd));
        users.write();
      }                
      else
        utente.cut(0);
    }  
  
    const TString& pass = m.get(F_PASSWORD);
		ok = utente.full() && pwd == pass;

    if (ok)
    {
      if (users.get_bool(USR_CONNECTED))
      {
        ok = yesno_box("%s\n%s", 
										   TR("L'utente risulta essere già collegato"),
										   TR("Si desidera continuare ugualmente?"));
      }      
    }
    else
    {
      error_box(TR("Utente e/o password errata: fare attenzione alle maiuscole"));
      m.reset(F_PASSWORD);
    }  
  }

  if (ok && users.curr().exist(USR_DATAPWD))
  {
    TConfig studio_ini(CONFIG_STUDIO, "Main");
    const long expiration = studio_ini.get_long("PasswordExpiration");
    bool runba = expiration > 0;
    while (runba)
    {
      runba = users.get(USR_PASSWORD).empty();
      if (!runba)
      {
        const TDate oggi(TODAY);
        const TDate datapwd = users.get_date(USR_DATAPWD);
        if (datapwd.ok())
          runba = expiration < (oggi-datapwd); // Password scaduta
        else
        {
          // Scrivi la data se necessario
          users.put(USR_DATAPWD, oggi);
          users.rewrite();
        }
      }
      if (runba)
      {
        warning_box(TR("E' necessario inserire una nuova password"));
        user() = utente;
        TExternal_app app("ba1 -3");
        app.run();
        users.reread();
      }
    }
  }

  // Abilita le voci di personalizzazione
  enable_options_menu(true);
  
  return ok;
}

// Testa stato utente: 0 inesistente; 1 = esiste; 2 connesso; 4 conversione in corso
// ATTENZIONE: non usare mai cache() in ba0!
int TMenu_application::get_user_status(const char* usr) const
{
  CHECK(usr && *usr, "Utente nullo");

  int status = 0;
  if (prefix_valid())
  {
    TLocalisamfile utonti(LF_USER);
    utonti.put(USR_USERNAME, usr);
    status = utonti.read() == NOERR;
    if (status) 
    {
      if (utonti.get_bool(USR_CONNECTED))
        status |= 2;
      if (dongle().administrator() == usr && utonti.get(USR_AUTSTR) == "CONVERTING")
        status |= 4;
    }
  }
  else
  {
    // Senza file aperti questo e' il massimo che posso fare
    status = dongle().administrator() == usr;  
  }
  
  return status;
}

bool TMenu_application::set_user_status(const char* usr, int status) const
{
  CHECK(usr && *usr, "Utente nullo");

  bool ok = false;
  if (prefix_valid())
  {
    TLocalisamfile utonti(LF_USER);
    utonti.put(USR_USERNAME, usr);
    if (utonti.read(_isequal, _lock) == NOERR)
    {
      utonti.put(USR_CONNECTED, status & 2 ? "X" : "");
      ok = utonti.rewrite() == NOERR;
    }
  }
  if (status & 2)
  {
    // Memorizza utente per riproporlo la prossima volta
    TConfig campo_ini(CONFIG_INSTALL, "Main");
    campo_ini.set("User", usr);
  }

  return ok;
}


bool TMenu_application::check_user()
{ 
  bool ok = dongle().type() == _no_dongle;
  if (!ok)
  {
    TString utente = user();

    if (_mask == NULL)  // Primo login della sessione;
    {
      TConfig campo_ini(CONFIG_INSTALL, "Main");
      const bool use_system_user = campo_ini.get_bool("AutoLogin");
      if (use_system_user)
        ok = !cache().get(LF_USER, utente).empty();
    }

    if (!ok)
      ok = ask_user_password(utente);

    if (ok) 
    {
      const TString& autstr = cache().get(LF_USER, dongle().administrator(), USR_AUTSTR);
      if (autstr == "CONVERTING")
      {
        TString msg; msg << TR("E' in corso una conversione archivi") << ":\n";
        if (utente == dongle().administrator())
        {                   
          msg << TR("Si desidera continuare ugualmente?");
          ok = yesno_box(msg);
        }
        else
        {
          msg << TR("Accesso negato.");
          ok = error_box(msg);
        } 
      }

      if (ok)
      {
        dongle().logout();
        user() = utente;
        ok = get_serial_number() >= 0;
        if (!ok) 
          error_box(TR("Probabilmente è stato superato il numero massimo di utenti"));
      }

      if (ok) 
				set_user_status(utente, 3); // Esistente e connesso (1 | 2 = 3) 
		}
  }
  
  if (ok)
  {
    set_perms();                              // Aggiorna permessi utente
    customize_colors();                       // Aggiorna set di colori
    reload_images();                          // Ritrasparentizza immagini e abilitazioni alberi
    xvt_dwin_invalidate_rect(TASK_WIN, NULL); // Ridisegna sfondo
    load_preferences();                       // Aggiorna menu preferiti
    test_temp();                              // Cancella file temporanei
  }

  return ok;
}

HIDDEN int compare_version(const char* v1, int p1, const char* v2, int p2)
{
  TString16 ver1(v1), ver2(v2);
  ver1.trim();
  if (ver1.len() == 4)
    ver1.insert((v1[0] == '9') ? "19" : "20", 0);
  ver2.trim();
  if (ver2.len() == 4)
    ver2.insert((v2[0] == '9') ? "19" : "20", 0);

  int res = ver1.compare(ver2, -1, true);
  if (res == 0)
    res = p1 - p2;

  return res;
}

static int get_module_version(TConfig& cfg, void* jolly)
{
  const TString& p = cfg.get_paragraph();
  if (p.len() == 2)
  {
    TAssoc_array& map = *(TAssoc_array*)jolly;
    TToken_string* tok = new TToken_string(15);
    *tok = cfg.get("Versione");
    tok->add(cfg.get("Patch"));
    map.add(p, tok);
  }
  return false;
}

bool TMenu_application::copy_setup(const TString& remote_path)
{
  bool ok = false;
  const TFilename local_setupdir = "setup";

  TFilename remote_setupdir = remote_path;
  remote_setupdir.add(local_setupdir.name());
  //controlla se esiste la directory;è necessario in quanto se è una vecchia 4.0 potrebbe non esserci
  if (remote_setupdir.exist())
  {
    remote_setupdir.add("*.*");

    TString_array ar;
    list_files(remote_setupdir, ar);
    
    if (!ar.empty())
    {
      make_dir(local_setupdir);

      ok = true;
      TFilename strsrc, strdst;
      FOR_EACH_ARRAY_ROW (ar, i, row)
      {
        strsrc = *row;
        strdst = local_setupdir;
        strdst.add(strsrc.name());
        //se la copia dei files si inchioda esce
        if (!fcopy(strsrc, strdst))
        {
          ok = false;
          break;
        }
      } //FOR_EACH_ARRAY...
    } //if(!ar.empty...
  } //if(remote_setupdir...

  return ok;
}

bool TMenu_application::test_programs()
{
  TToken_string dangerous;
  int update_needed = 0;
  bool is_client = false;
  bool sy_needed = false;
  
  //parentesi necessaria per richiudere subito il .ini!
  {
    TConfig prawin(CONFIG_INSTALL, "Main");
    const int type = prawin.get_int("Type");
    is_client = type == 3 || prawin.get_bool("TestPrograms");
  }

  TString msg = TR("I seguenti moduli devono essere aggiornati prima dell'utilizzo:\n");
  if (is_client)
  {
    TConfig install("install.ini", "Main");
    TFilename remote_name = install.get("DiskPath");
    remote_name.add("install.ini");

    if (remote_name.exist())
    {
      TProgind pi(3, TR("Controllo aggiornamento programmi"), false, true);

      TConfig remote_install(remote_name, "Main");
      remote_install.write_protect();
      
      TAssoc_array my_modules, his_modules;
      pi.addstatus(1);
      install.for_each_paragraph(get_module_version, &my_modules);
      pi.addstatus(1);
      remote_install.for_each_paragraph(get_module_version, &his_modules);
      pi.addstatus(1);    

      //giro su tutti i moduli che sono sul server
      const TDongle& chiavetta = dongle();
      FOR_EACH_ASSOC_STRING(his_modules, h, str_code, str_tok)
      {
        //per prima cosa controlla se deve aggiornare SY e/o BA
        const TString4 code = str_code;
        if (code == "sr") 
          continue; // Un client non può aggiornare il modulo server!

        int module = 0;
        if (code != "sy" && code != "ba")
          module = chiavetta.module_name2code(code);

        if (chiavetta.active(module) && chiavetta.shown(module))
        {
          //const TString4 code = dongle().module_code2name(module);       
          TToken_string* mytok = (TToken_string*)my_modules.objptr(code);
          TToken_string* histok = (TToken_string*)his_modules.objptr(code);

          const TString16 v1 = mytok ? mytok->get(0) : "";
          const int p1 = mytok ? mytok->get_int() : 0;
          const TString16 v2 = histok ? histok->get(0) : "";
          const int p2 = histok ? histok->get_int() : 0;
          if (!v1.blank() && compare_version(v1, p1, v2, p2) < 0)
          {
            // Non disabilitare mai il modulo base! Se non funzionasse qualcosa (vedi anno di assistenza)...
            //...non lascierebbe funzionare nulla!!!!
            if (module > 0)
              dangerous.add(code);
            else
            {
              if (code == "sy")
                sy_needed = true;
            }

            if (msg.len() < 200)
            {
              TString name;
              if (code == "sy")
                name = TR("Sistema");
              else
                name = chiavetta.module_code2desc(module);
              if (update_needed > 0)
                msg << ", ";
              msg << name;
            }
            else
            {
              if (msg.right(1) != ".")
                msg << ",etc.";
            }
            update_needed++;
          } //if (!v1.blank()...
        } //if (chiavetta.active(module...
      } //FOR_EACH_ASSOC_STR
    } //if(remote_name.exist()...

    if (update_needed > 0 && yesno_box(msg))
    {
      //copia il contenuto della setup del server nella setup del client
      if (sy_needed && copy_setup(remote_name.path()))
      {
        //mette il flag di installing
		    set_installing_flag();
        //lancia setup in modalita' aggiornamento client e si suicida! (banzai!!)
        TExternal_app app("setup\\setup.exe -uc");
				app.run(true, 0, false);	    
      }
      else	//lancia l'installazione moduli alla vecchia maniera (e' una vecchia 4.0)
			{
				TExternal_app app("ba1 -6 /uADMIN");
				app.run(true, 0, false);
			}
	    //se lancia un'installazione->esce!!!
      return false;

    } //(if(update_needed>0...
  } //if(is_client..

  _menu.set_dangerous_modules(dangerous);
  return true;
}

bool TMenu_application::user_create()
{
  disable_menu_item(M_FILE_PRINT); // Questa voce di menu non serve per ora
  
  if (dongle().type() == _no_dongle)
    warning_box(TR("ATTENZIONE\nQuesto programma è in versione dimostrativa.\n"
                   "Esso funzionera' per circa due ore al giorno con un numero limitato di registrazioni."));

  if (!check_user()) 
    return false;
 
  if (!TApplication::test_assistance_year())  
  {
    TExternal_app app("ba1 -4");
    app.run();
  }  
    
  if (!test_programs())
    return false;

  if (!_menu.ok())
  {
    TWait_cursor hourglass;
    TFilename menu = _menuname;
    menu.ext("men");
    _menu.read(menu);
    update_preferred_tree();
  }
  
  return true;
}

void TMenu_application::deconnect_user()
{
  if (get_user_status(user()) & 2)  // Se e' connesso
    set_user_status(user(), 1);     // Sconnettilo
}

bool TMenu_application::destroy()
{                      
  deconnect_user();
  return true;
}

void TMenu_application::main_loop()
{
  bool run = user_create();

  while (run)
  {
    int m = 0;
		switch (_tree_view)
		{
		case  1: m = do_tree();    break;
		case  2: m = do_explore(); break;
    case  3: m = do_outlook(); break;
		default: m = do_level();   break;
		}
    if (m > 0)
      _menu.perform();
    else 
      run = m >= -1;
    if (installing())	//esce dal ciclo se ha lanciato una installazione moduli
			break;
  }
}                                                

void enable_options_menu(bool on)
{
  const WINDOW tw = TASK_WIN;
  xvt_menu_set_item_enabled(tw, M_FILE_NEW, on);      // Cambio ditta
  xvt_menu_set_item_enabled(tw, M_FILE_PG_SETUP, on); // Imposta Stampante
  for (int i = 2; i <= 7; i++)                        // Menu opzioni
    xvt_menu_set_item_enabled(tw, MENU_ITEM(i), on);
  xvt_menu_update(tw);
}

bool TMenu_application::choose_colors()
{                                
  enable_options_menu(false);

  bool update_needed = false;
  KEY key = K_CTRL+'R';
  while (key == K_CTRL+'R')
  {
    TColor_mask cm;
    key = cm.run();
    if (key == K_ENTER || key == K_CTRL+'R') // Salva o Applica
    {
      _tree_view = cm.get_int(216); // Aggiorna stile menu
      cm.save_colors();             // Aggiorna config
      customize_colors();           // Aggiorna set di colori
      reload_images();              // Aggiorna bitmaps del menu

      // Ridisegna sfondo
      TTemp_window tw(TASK_WIN);                
      tw.force_update();
      update_needed = true;
    }
  }

  // Provoca chiusura forzata del menu
  if (update_needed && _mask != NULL) 
    _mask->stop_run(K_CTRL + 'R');

  enable_options_menu(true);
  return key == K_ENTER;
} 

HIDDEN bool browse_file_handler(TMask_field& f, KEY k)
{   
  bool ok = true;
  
  if (k == K_F9)
  {  
    TFilename n = f.get(); n.ext("exe");
    FILE_SPEC fs; xvt_fsys_convert_str_to_fspec(n, &fs);
  
    //DIRECTORY dir; xvt_fsys_get_dir(&dir);
    const int err = xvt_dm_post_file_open(&fs, TR("Selezione programma"));
    //xvt_fsys_set_dir(&dir);
    if (err == FL_OK)
    {       
      xvt_fsys_convert_fspec_to_str(&fs, n.get_buffer(), n.size());
      f.set(n);
    }
  }
  
  if (k == K_TAB && f.focusdirty())
  {
    TFilename infile(f.get());
    if (infile.not_empty())
    {                        
      TFilename outfile;
      if (!infile.search_in_path(outfile))
      {
	      if (*infile.ext() == '\0')
  	      infile.ext("exe");
	      if (!infile.search_in_path(outfile))
  	      ok = error_box("Il programma %s non esiste!", (const char*)infile);
  	  }
    }   
  }
  
  return ok;
}

HIDDEN bool link_notify(TSheet_field& s, int r, KEY k)
{
  bool ok = true;
  if (k == K_INS)
  {
    ok = s.items() < 29;  // Accetta 29 righe al massimo
  }
  return ok;
}

bool TMenu_application::choose_editors()
{ 
  enable_options_menu(false);
  
  TConfig link(CONFIG_GUI, "Link");
  
  TMask* msk = new TMask("ba0300a");
  TMask& m = *msk;
  
  TSheet_field& sheet = m.sfield(201);
  sheet.set_notify(link_notify);
  TMask& sm = sheet.sheet_mask();
  sm.set_handler(102, browse_file_handler);
  
  TAssoc_array& var = (TAssoc_array&)link.list_variables();
  FOR_EACH_ASSOC_STRING(var, obj, key, str)
  {
    TToken_string& row = sheet.row(-1);
    if (strlen(key) <= 3)
    {
      row = key;      
      row.lower();
      row.add(str);
    }  
  }
  sheet.rows_array().sort();
  
  if (m.run() == K_ENTER)
  {          
    link.remove_all();
    FOR_EACH_SHEET_ROW_BACK(sheet, r, row)
    {
      TString16 ext = row->get(0);
      if (!ext.blank())
      {                
        ext.lower();
        TFilename prg = row->get();
        link.set(ext, prg);
      }  
    }  
  }
  delete msk;
  
  enable_options_menu(true);
  
  return true;
}

HIDDEN int dir_sort(const TObject** d1, const TObject** d2)
{
  const TString& s1 = (const TString&)**d1;
  const TString& s2 = (const TString&)**d2;
  return xvt_str_compare_ignoring_case(s1, s2);
}

HIDDEN bool study_handler(TMask_field& f, KEY k)
{
  bool ok = true;
  if (f.to_check(k))
  {
    TFilename path(f.get());
    path.add("com");
    path.add("dir.gen");
    if (!path.exist() || path.find(' ') >= 0)
      ok = f.error_box("%s %s", (const char*)f.get(), TR("non e' uno studio valido!"));
  } else
  if (k == K_F9)
  {
    TFilename str = firm2dir(-1);
    for (int i = str.len()-2; i > 0; i--)
    {
      if (str[i] == '\\' || str[i] == '/') 
      {
        str.cut(i);
        break;
      }
    }
    str.add("*");
    SLIST dirs = xvt_fsys_list_files(DIR_TYPE, str.get_buffer(), true);

    TFilename dirgen;
    TArray_sheet sht(-1, -1, 78, 16, TR("Scelta studio"), HR("Studio@76"));
    for (SLIST_ELT e = xvt_slist_get_first(dirs); e; e = xvt_slist_get_next(dirs, e))
    { 
      const char* f = xvt_slist_get(dirs, e, NULL);
      dirgen = f;
      if (dirgen.find(' ') < 0)
      {
        dirgen.add("com/dir.gen");
        if (dirgen.exist())
          sht.add(f);
      }
    }
    xvt_slist_destroy(dirs);

    sht.rows_array().TArray::sort(dir_sort); 
    if (sht.run() == K_ENTER)
      f.set(sht.row(-1)); // -1 = selected row
  }
  return ok;
}

bool TMenu_application::choose_study()
{ 
  // Disbilita le voci di personalizzazione
  enable_options_menu(false);

  TMask m(TR("Scelta studio"), 1, 62, 4);
  m.add_button(DLG_OK, 0, "", -12, -1, 10, 2);
  m.add_button(DLG_CANCEL, 0, "", -22, -1, 10, 2);
  m.add_string(DLG_USER, 0, PR("Studio "), 1, 1, 50, "B");
  m.set_handler(DLG_USER, study_handler);
  m.set(DLG_USER, prefix().get_studio());
  bool ok = m.run() == K_ENTER;
  if (ok)
  {              
    deconnect_user();
    prefix().set_studio(m.get(DLG_USER));
    ok = check_user();
    if (ok)
    {
      _menu.set_firm(0);
      _mask->stop_run(K_F9);  // Ricarica maschera
    }
    else
    {
      dispatch_e_menu(M_FILE_QUIT);  // Termina applicazione gracefully
    }
  }

  // Abilita le voci di personalizzazione
  enable_options_menu(true);

  return ok;
}

long TMenu_application::handler(WINDOW win, EVENT* ep)
{
  long ret = TApplication::handler(win, ep);
  if (ep->type == E_FONT)
  {
    if (_mask != NULL) 
      _mask->stop_run(K_CTRL + 'R');
  }  
  return ret;  
}

///////////////////////////////////////////////////////////
// Tree view implementation
///////////////////////////////////////////////////////////

bool TMenu_application::tree_handler(TMask_field& f, KEY k)
{
  if (k == K_CTRL + K_SPACE)
  {
    TTree_field& tf = (TTree_field&)f;
    TMenu_tree& mt = *(TMenu_tree*)tf.tree();
    const TMenuitem& mi = mt.curr_item();
    mi.perform();

		if (mi.is_submenu())
    {
      TPicture_mask& pm = (TPicture_mask&)f.mask();
      if (mt.expanded())
      {
  			TMenu& menu = mt.curr_submenu().menu();
			  pm.set_current(menu.current());
      }
      pm.force_update();
    }
  }

  return true;
}

TTree_field& TMenu_application::tree_field() const
{
  CHECK(_tree_view > 0, "No menu tree");
  return _mask->tfield(_tree_view == 3 ? 101 : 301);
}

void TMenu_application::select_tree_current()
{
  TTree_field& tf = tree_field();
	synchronize_tree_field(tf);
  tf.set_focus();
}

bool TMenu_application::tree_find_handler(TMask_field&f, KEY k)
{
  if (k == K_TAB && f.focusdirty() && !f.empty())
  {
    const TString& v = f.get();
    TTree_field& tf = app().tree_field();
    TMenu_tree& mt = *(TMenu_tree*)tf.tree();
    if (mt.find_string(v))
      app().select_tree_current();
    else
      beep();
  }     
  return true;
}

bool TMenu_application::tree_shrink_handler(TMask_field&f, KEY k)
{
  if (k == K_SPACE)
  {
    TTree_field& tf = app().tree_field();
    TMenu_tree& mt = (TMenu_tree&)*tf.tree();
    mt.shrink_all();
    mt.goto_root();
    app().select_tree_current();
  }
  return true;
}        

void TMenu_application::update_preferred()
{   
  MENU_ITEM* mm = xvt_menu_get_tree(TASK_WIN);
  MENU_ITEM* mi;
  for (mi = mm; mi != NULL && mi->tag != 0 && mi->tag != PREFERRED_MENU; mi++);
  if (mi == NULL || mi->tag <= 0 || mi->child == NULL)     
  {
    NFCHECK("Can't find Preferiti Menu");
    return;
  }  

  int i;
  MENU_ITEM* pm = (MENU_ITEM*)xvt_mem_zalloc((_preferred.items()+4)*sizeof(MENU_ITEM));
  memcpy(pm, mi->child, 3*sizeof(MENU_ITEM));
  for (i = 0; i < 2; i++)
  { 
    const char* src = mi->child[i].text;
    pm[i].text = xvt_str_duplicate(src);
  }
  xvt_res_free_menu_tree(mi->child);
  mi->child = pm;

  for (i = -1; i < _preferred.items(); i++)
  {
    MENU_ITEM& m = pm[i+3];
    if (i >= 0)
    {
      m.tag = MENU_ITEM(50+i);
      m.enabled = true;
      const char* src = _preferred.row(i).get(0);
      m.text = xvt_str_duplicate(src);
    }
    else
    {
      m.tag = -1;
      m.separator = true;
    }  
  }

  xvt_menu_set_tree(TASK_WIN, mm);
  xvt_menu_update(TASK_WIN);
  xvt_res_free_menu_tree(mm);

  update_preferred_tree();
}

void TMenu_application::update_preferred_tree()
{
  TSubmenu* pref = _menu.find("MENU_PREFERITI");
  if (pref != NULL)
  {
    TToken_string node(16, '.');
    pref->destroy_items();
    FOR_EACH_ARRAY_ROW(_preferred, i, row)
    {
      int slash = row->rfind('/');
      if (slash < 0)
        slash = row->rfind(row->separator());
      node = row->mid(slash+1);
      if (node.items() == 2)
      {
        const char* sub = node.get(0);
        TSubmenu* sm = _menu.find(sub);
        if (sm != NULL)
        {
          const int num = node.get_int(1);
          if (num >= 0 && num < sm->items())
						pref->add(new TMenuitem(sm->item(num)));
        }
      }
    }

    if (_tree_view == 3 && _mask != NULL)
    {
      TMask_field& ol = _mask->field(102);
      ol.set_focusdirty(false);
      ol.on_hit(); // fe_init
    }
  }
}

void TMenu_application::load_preferences()
{
  TConfig cfg(CONFIG_GUI, "ba0");
  _preferred.destroy();
  for (int i = 0; ; i++)
  {
    TToken_string row = cfg.get("Preferred", NULL, i);
    if (row.empty_items())
      break;
    _preferred.add(row);
  }  
  update_preferred();

  _tree_view = cfg.get_int("TreeView", "Colors", -1, 3);
}

void TMenu_application::save_preferences()
{
  TConfig cfg(CONFIG_GUI, "ba0");
  int i;
  for (i = 0; i < _preferred.items(); i++)
    cfg.set("Preferred", _preferred.row(i), NULL, true, i);
  cfg.set("Preferred", "", NULL, true, i);
}

void TMenu_application::add_to_preferred()
{   
	if (_mask == NULL)  // Succede durante il login!
		return;

  if (_preferred.items() < 16) // Massimo numero di preferiti
  {
    TToken_string tok;

    switch (_tree_view)
    {
    case 0:
      {                       
        const TMask_field& butt = _mask->focus_field();
        const int index = butt.dlg() - 101;
        if (index >= 0 && index < 16)
        {
          _menu.select(index);
          tok = _menu.curr_item().caption();
          tok.add(_menu.current().name());
          tok << '.' << index;
        }  
      }
      break;
    case 2:
      {
     		TMenulist_field& mf = (TMenulist_field&)_mask->field(DLG_LIST);
        mf.curr_item(tok);
      }
      break;
    default:
      {     
        TTree_field& tf = tree_field();            
        tf.goto_selected();
        tf.tree()->get_description(tok);
        TString id; tf.tree()->curr_id(id);
        tok.add(id);
      }  
      break;
    }
    if (tok.full() && tok.find("MENU_PREFERITI")<0 && _preferred.find(tok)<0)
    {
      _preferred.add(tok);
      save_preferences();
      update_preferred();
    }
  }
  else
    error_box(TR("Non e' possibile memorizzare piu' di %d preferenze"), _preferred.items());  
}

class TPreferred_mask : public TAutomask
{ 
protected:
  virtual bool on_field_event(TOperable_field& o, TField_event e, long jolly);
    
public:
  TPreferred_mask() : TAutomask("ba0400a") { }
};

bool TPreferred_mask::on_field_event(TOperable_field& o, TField_event e, long jolly)
{
  switch (o.dlg())
  {
  case F_PREF_SHEET:
    switch (e)
    {       
    case se_query_add: 
      return false;
    case se_enter:
      enable(F_PREF_UP, jolly > 0);
      enable(F_PREF_DN, jolly < ((TSheet_field&)o).items()-1);
      break;
    default: 
      break;  
    }
    break;
  case F_PREF_UP:
    if (e == fe_button)
    {         
      TSheet_field& sf = sfield(F_PREF_SHEET);
      const int r = sf.selected();
      if (r > 0)
      {
        sf.rows_array().swap(r, r-1);
        sf.select(r-1);
        sf.force_update();
      }  
    }  
    break;
  case F_PREF_DN:
    if (e == fe_button)
    {         
      TSheet_field& sf = sfield(F_PREF_SHEET);
      const int r = sf.selected();
      if (r < sf.items()-1)
      {
        sf.rows_array().swap(r, r+1);
        sf.select(r+1);
        sf.force_update();
      }  
    }  
    break;
  case DLG_DELREC:
    if (e == fe_button && jolly == 0)  // Main delete button pressed
    {         
      TSheet_field& sf = sfield(F_PREF_SHEET);
      const int r = sf.selected();
      if (r >= 0)
        sf.destroy(r);
      return false;    
    }
    break;
  default:
    break;  
  }
  return true;
}

void TMenu_application::manage_preferred()
{
  TPreferred_mask* m = new TPreferred_mask;
  
  TSheet_field& sf = m->sfield(F_PREF_SHEET);
  sf.rows_array() = _preferred;
  
  sf.force_update();
  
  if (m->run() == K_ENTER)
  {                   
    _preferred = sf.rows_array();
    save_preferences();
    update_preferred();
  }
  delete m;
}

int TMenu_application::do_tree()
{ 
  _menu.jumpto_root();
  const TSubmenu& curr = _menu.current();
  TPicture_mask mask(curr.caption(), 0, 0, curr, 0, 0);
  CHECK(_mask == NULL, "Two masks are better than one?");
  _mask = &mask;

	const int margin = (mask.columns()-80) / 2;
  const int twidth = mask.columns() - 51;
  const int bwidth = (mask.columns() - twidth - 8);

  TMenu_tree tree(_menu);
  TTree_field& tree_fld = mask.add_tree(DLG_TREE, 0, 0, 0, twidth, -1);
  tree_fld.set_tree(&tree);
  tree_fld.set_handler(tree_handler);

  const int inizio = twidth - margin + 2;
  const int ampiezza = mask.columns() - inizio - margin;
  const int bottone = ampiezza / 3;
  const int spazio = (ampiezza - 2 * bottone) / 3;

  mask.add_static(DLG_NULL, 0, PR("Cerca"), inizio + 2, -4); 
  
  TEdit_field& ef = mask.add_string(DLG_USER, 0, "", inizio + 2, -3, 50, "", ampiezza - 4);
  ef.set_handler(tree_find_handler);

  TButton_field& mf = mask.add_button(201, 0, PR("Menu Principale"), inizio + spazio * 2 + bottone, -1, bottone, 2);  
  mf.set_handler(tree_shrink_handler);
                   
  mask.add_button(DLG_QUIT, 0, PR("Fine"), inizio + spazio, -1, bottone, 2);  
  
  mask.first_focus(DLG_TREE);
  KEY key = mask.run();
  _mask = NULL;

  return key == K_QUIT ? -2 : 0;
}

int TMenu_application::do_explore()
{ 
  CHECK(_mask == NULL, "Two masks are better than one?");
  _menu.jumpto_root();
  TExplorer_mask mask(_menu);
  _mask = &mask;

  KEY key = mask.run();
  _mask = NULL;

  return key == K_QUIT ? -2 : 0;
}

int TMenu_application::do_outlook()
{ 
  CHECK(_mask == NULL, "Two masks are better than one?");
  TOutlook_mask mask(_menu);
  _mask = &mask;

  KEY key = mask.run();

  _mask = NULL;

  return key == K_QUIT ? -2 : 0;
}

bool TMenu_application::firm_change_enabled() const
{
  return _mask != NULL; // Impedisci il cambio ditta durante il login
}

void TMenu_application::on_firm_change()
{
  TConfig cfgs(CONFIG_STUDIO, "Main"); // Forza creazione STUDIO.INI copiandolo eventulamente da PRASSIS.INI
  TConfig cfgd(CONFIG_DITTA, "ba");    // Forza creazione DITTA.INI copiandolo eventulamente da PRASSID.INI
}

bool TMenu_application::menu(MENU_TAG mt)
{
  bool ok = true;
  switch (mt)
  {
  case BAR_ITEM(1): main_loop(); ok = false; break;
  case MENU_ITEM(2): choose_colors(); break; 
  case MENU_ITEM(3): choose_editors(); break;
  case MENU_ITEM(4): choose_study(); break;
  case MENU_ITEM(5): add_to_preferred(); break;
  case MENU_ITEM(6): manage_preferred(); break;
  case MENU_ITEM(7): 
    if (check_user())
      _mask->stop_run(K_CTRL + 'R');  // Ricarica maschera
    break;
  default: 
    if (mt >= MENU_ITEM(50) && mt < MENU_ITEM(50+_preferred.items()))
    {
      bool ok = false;
      const int index = mt - MENU_ITEM(50);
      TToken_string node(_preferred.row(index).get(1), '/');
      if (_tree_view != 0)
      {
        TMenu_tree& met = *(TMenu_tree*)tree_field().tree();            
        ok = node.items() == 1 ? met.find_leaf(node) : met.goto_node(node);
        if (ok)
        {
          select_tree_current();
          if (met.curr_item().is_program())
            tree_field().on_key(K_CTRL+K_SPACE); // Esegue subito il programma
        }
      }
      else
      {
        TToken_string mi(node.get(-2), '.');
        const char* sub = mi.get(0);
        TSubmenu* sm = _menu.find(sub);
        if (sm && _menu.jumpto(sm))
        {       
          ok = true;
          _menu.select(mi.get_int());
          _mask->stop_run(K_CTRL + 'R');
        }
      }
      if (!ok) 
        beep();
    }
    break;
  }
  return  ok;
}

int ba0100(int argc, char** argv)
{
  TApplication::check_parameters(argc, argv);

  TString& u = user();
  if (u.blank())
  {
    TConfig campo_ini(CONFIG_INSTALL, "Main");
    const bool su = campo_ini.get_bool("AutoLogin");
    if (su) // usa utente di windows
    {
      xvt_sys_get_user_name(u.get_buffer(), u.size()+1);
      u.upper();
      if (u.compare("Administrator", -1, true) == 0) // Converti amministratore
        u = dongle().administrator();
    }
    if (u.blank())
      u = campo_ini.get("User");    // Ultimo utente usato
    if (u.blank()) 
      u = dongle().administrator(); // Usa amministratore come extrema ratio
  }

  TFilename menu = (argc < 2) ? MEN_FILE : argv[1];

  if (menu.custom_path())
	{
    TMenu_application *ma = new TMenu_application(menu);
    ma->run(argc, argv, TR("Menu Principale"));
    delete ma;
	}
	else
    error_box(FR("Non esiste il menu %s"), (const char*)menu);

  return 0;
}