cemu-idapython/swig/kernwin.i

// Ignore the va_list functions
%ignore AskUsingForm_cv;
%ignore close_form;
%ignore vaskstr;
%ignore vasktext;
%ignore add_menu_item;
%ignore vwarning;
%ignore vinfo;
%ignore vnomem;
%ignore vmsg;
%ignore show_wait_box_v;
%ignore askbuttons_cv;
%ignore askfile_cv;
%ignore askyn_cv;
%ignore askyn_v;
// Ignore these string functions. There are trivial replacements in Python.
%ignore addblanks;
%ignore trim;
%ignore skipSpaces;
%ignore stristr;

// Ignore the cli_t class
%ignore cli_t;

%include "typemaps.i"

// Make askaddr(), askseg(), and asklong() return a
// tuple: (result, value)
%apply unsigned long *INOUT { sval_t *value };
%rename (_asklong) asklong;
%apply unsigned long *INOUT { ea_t   *addr };
%rename (_askaddr) askaddr;
%apply unsigned long *INOUT { sel_t  *sel };
%rename (_askseg) askseg;

%inline %{
void refresh_lists(void)
{
  callui(ui_list);
}
%}

%pythoncode %{
def asklong(defval, format):
    res, val = _idaapi._asklong(defval, format)

    if res == 1:
        return val
    else:
        return None

def askaddr(defval, format):
    res, ea = _idaapi._askaddr(defval, format)

    if res == 1:
        return ea
    else:
        return None

def askseg(defval, format):
    res, sel = _idaapi._askseg(defval, format)

    if res == 1:
        return sel
    else:
        return None

%}

# This is for get_cursor()
%apply int *OUTPUT {int *x, int *y};

# This is for read_selection()
%apply unsigned long *OUTPUT { ea_t *ea1, ea_t *ea2 };

%{

//<code(py_custview)>

//---------------------------------------------------------------------------
// Base class for all custview place_t providers
class custview_data_t
{
public:
  virtual void    *get_ud() = 0;
  virtual place_t *get_min() = 0;
  virtual place_t *get_max() = 0;
};

//---------------------------------------------------------------------------
class cvdata_simpleline_t: public custview_data_t
{
private:
  strvec_t lines;
  simpleline_place_t pl_min, pl_max;
public:
  void *get_ud()
  {
    return &lines;
  }
  place_t *get_min()
  {
    return &pl_min;
  }
  place_t *get_max()
  {
    return &pl_max;
  }
  strvec_t &get_lines()
  {
    return lines;
  }
  void set_minmax(size_t start=size_t(-1), size_t end=size_t(-1))
  {
    if ( start == size_t(-1) && end == size_t(-1) )
    {
      end = lines.size();
      pl_min.n = 0;
      pl_max.n = end == 0 ? 0 : end - 1;
    }
    else
    {
      pl_min.n = start;
      pl_max.n = end;
    }
  }
  bool set_line(size_t nline, simpleline_t &sl)
  {
    if ( nline >= lines.size() )
      return false;
    lines[nline] = sl;
    return true;
  }
  bool del_line(size_t nline)
  {
    if ( nline >= lines.size() )
      return false;
    lines.erase(lines.begin()+nline);
    return true;
  }
  void add_line(simpleline_t &line)
  {
    lines.push_back(line);
  }
  void add_line(const char *str)
  {
    lines.push_back(simpleline_t(str));
  }
  bool insert_line(size_t nline, simpleline_t &line)
  {
    if ( nline >= lines.size() )
      return false;
    lines.insert(lines.begin()+nline, line);
    return true;
  }
  bool patch_line(size_t nline, size_t offs, int value)
  {
    if ( nline >= lines.size() )
      return false;
    qstring &L = lines[nline].line;
    L[offs] = (uchar) value & 0xFF;
    return true;
  }
  const size_t to_lineno(place_t *pl) const
  {
    return ((simpleline_place_t *)pl)->n;
  }
  bool curline(place_t *pl, size_t *n)
  {
    if ( pl == NULL )
      return false;
    *n = to_lineno(pl);
    return true;
  }
  simpleline_t *get_line(size_t nline)
  {
    return nline >= lines.size() ? NULL : &lines[nline];
  }
  simpleline_t *get_line(place_t *pl)
  {
    return pl == NULL ? NULL : get_line(((simpleline_place_t *)pl)->n);
  }
  const size_t count() const
  {
    return lines.size();
  }
  void clear_lines()
  {
    lines.clear();
    set_minmax();
  }
};

//---------------------------------------------------------------------------
class customview_t
{
protected:
  qstring _title;
  TForm *_form;
  TCustomControl *_cv;
  custview_data_t *_data;
  int _features;
  enum
  {
    HAVE_HINT     = 0x0001,
    HAVE_KEYDOWN  = 0x0002,
    HAVE_POPUP    = 0x0004,
    HAVE_DBLCLICK = 0x0008,
    HAVE_CURPOS   = 0x0010,
    HAVE_CLICK    = 0x0020,
    HAVE_CLOSE    = 0x0040
  };
private:
  struct pyw_popupctx_t
  {
    size_t menu_id;
    customview_t *cv;
    pyw_popupctx_t(): menu_id(0), cv(NULL) { }
    pyw_popupctx_t(size_t mid, customview_t *v): menu_id(mid), cv(v) { }
  };
  typedef std::map<unsigned int, pyw_popupctx_t> pyw_popupmap_t;
  static pyw_popupmap_t _global_popup_map;
  static size_t _global_popup_id;
  qstring _curline;
  intvec_t _installed_popups;

  static bool idaapi s_popup_cb(void *ud)
  {
    customview_t *_this = (customview_t *)ud;
    return _this->on_popup();
  }

  static bool idaapi s_popup_menu_cb(void *ud)
  {
    size_t mid = (size_t)ud;
    pyw_popupmap_t::iterator it = _global_popup_map.find(mid);
    if ( it == _global_popup_map.end() )
      return false;
    return it->second.cv->on_popup_menu(it->second.menu_id);
  }

  static bool idaapi s_cv_keydown(TCustomControl * /*cv*/, int vk_key, int shift, void *ud)
  {
    customview_t *_this = (customview_t *)ud;
    return _this->on_keydown(vk_key, shift);
  }
  // The popup menu is being constructed
  static void idaapi s_cv_popup(TCustomControl * /*cv*/, void *ud)
  {
    customview_t *_this = (customview_t *)ud;
    _this->on_popup();
  }
  // The user clicked
  static bool idaapi s_cv_click(TCustomControl *cv, int shift, void *ud)
  {
    customview_t *_this = (customview_t *)ud;
    return _this->on_click(shift);
  }
  // The user double clicked
  static bool idaapi s_cv_dblclick(TCustomControl * /*cv*/, int shift, void *ud)
  {
    customview_t *_this = (customview_t *)ud;
    return _this->on_dblclick(shift);
  }
  // Cursor position has been changed
  static void idaapi s_cv_curpos(TCustomControl * /*cv*/, void *ud)
  {
    customview_t *_this = (customview_t *)ud;
    _this->on_curpos_changed();
  }

  //--------------------------------------------------------------------------
  static int idaapi s_ui_cb(void *ud, int code, va_list va)
  {
    customview_t *_this = (customview_t *)ud;
    switch ( code )
    {
    case ui_get_custom_viewer_hint:
      {
        TCustomControl *viewer = va_arg(va, TCustomControl *);
        place_t *place         = va_arg(va, place_t *);
        int *important_lines   = va_arg(va, int *);
        qstring &hint          = *va_arg(va, qstring *);
        return ((_this->_features & HAVE_HINT) == 0 || place == NULL || _this->_cv != viewer) ? 0 : (_this->on_hint(place, important_lines, hint) ? 1 : 0);
      }
    case ui_tform_invisible:
      {
        TForm *form = va_arg(va, TForm *);
        if ( _this->_form != form )
          break;
        unhook_from_notification_point(HT_UI, s_ui_cb, _this);
        _this->on_close();
        _this->on_post_close();
      }
      break;
    }
    return 0;
  }

  void on_post_close()
  {
    init_vars();
    clear_popup_menu();
  }

public:
  // All the overridable callbacks
  // OnClick
  virtual bool on_click(int /*shift*/) { return false; }
  // OnDblClick
  virtual bool on_dblclick(int /*shift*/) { return false; }
  // OnCurorPositionChanged
  virtual void on_curpos_changed() { }
  // OnHostFormClose
  virtual void on_close() { }
  // OnKeyDown
  virtual bool on_keydown(int /*vk_key*/, int /*shift*/) { return false; }
  // OnPopupShow
  virtual bool on_popup() { return false; }
  // OnHint
  virtual bool on_hint(place_t * /*place*/, int * /*important_lines*/, qstring &/*hint*/) { return false; }
  // OnPopupMenuClick
  virtual bool on_popup_menu(size_t menu_id) { return false; }

  void init_vars()
  {
    _data = NULL;
    _features = 0;
    _curline.clear();
    _cv = NULL;
    _form = NULL;
  }

  customview_t()
  {
    init_vars();
  }

  ~customview_t()
  {
  }

  void close()
  {
    if ( _form != NULL )
      close_tform(_form, FORM_SAVE);
  }

  bool set_range(
    const place_t *minplace = NULL,
    const place_t *maxplace = NULL)
  {
    if ( _cv == NULL )
      return false;
    set_custom_viewer_range(
      _cv,
      minplace == NULL ? _data->get_min() : minplace,
      maxplace == NULL ? _data->get_max() : maxplace);
    return true;
  }

  place_t *get_place(
    bool mouse = false,
    int *x = 0,
    int *y = 0)
  {
    return _cv == NULL ? NULL : get_custom_viewer_place(_cv, mouse, x, y);
  }

  //--------------------------------------------------------------------------
  bool refresh()
  {
    if ( _cv == NULL )
      return false;
    refresh_custom_viewer(_cv);
    return true;
  }

  //--------------------------------------------------------------------------
  bool refresh_current(bool mouse = false)
  {
    int x, y;
    place_t *pl = get_place(mouse, &x, &y);
    if ( pl == NULL )
      return false;
    return jumpto(pl, x, y);
  }

  //--------------------------------------------------------------------------
  const char *get_current_line(bool mouse, bool notags)
  {
    const char *r = get_custom_viewer_curline(_cv, mouse);
    if ( r == NULL || !notags )
      return r;
    size_t sz = strlen(r);
    if ( sz == 0 )
      return r;
    _curline.resize(sz + 5, '\0');
    tag_remove(r, &_curline[0], sz + 1);
    return _curline.c_str();
  }

  //--------------------------------------------------------------------------
  bool is_focused()
  {
    return get_current_viewer() == _cv;
  }

  //--------------------------------------------------------------------------
  bool jumpto(place_t *place, int x, int y)
  {
    return ::jumpto(_cv, place, x, y);
  }

  //--------------------------------------------------------------------------
  void clear_popup_menu()
  {
    if ( _cv != NULL )
      set_custom_viewer_popup_menu(_cv, NULL);

    for (intvec_t::iterator it=_installed_popups.begin(), it_end=_installed_popups.end();
         it != it_end;
         ++it)
    {
      _global_popup_map.erase(*it);
    }
    _installed_popups.clear();
  }

  //--------------------------------------------------------------------------
  size_t add_popup_menu(
    const char *title,
    const char *hotkey)
  {
    size_t menu_id = _global_popup_id + 1;
    // Overlap / already exists?
    if (_cv == NULL || // No custview?
        menu_id == 0 || // Overlap?
        _global_popup_map.find(menu_id) != _global_popup_map.end()) // Already exists?
    {
      return 0;
    }
    add_custom_viewer_popup_item(_cv, title, hotkey, s_popup_menu_cb, (void *)menu_id);

    // Save global association
    _global_popup_map[menu_id] = pyw_popupctx_t(menu_id, this);
    _global_popup_id = menu_id;

    // Remember what menu IDs are set with this form
    _installed_popups.push_back(menu_id);
    return menu_id;
  }

  //--------------------------------------------------------------------------
  bool create(const char *title, int features, custview_data_t *data)
  {
    // Already created? (in the instance)
    if ( _form != NULL )
      return true;

    // Already created? (in IDA windows list)
    HWND hwnd(NULL);
    TForm *form = create_tform(title, &hwnd);
    if ( hwnd == NULL )
      return false;

    _title    = title;
    _data     = data;
    _form     = form;
    _features = features;

    // Create the viewer
    _cv = create_custom_viewer(
      title,
      (TWinControl *)_form,
      _data->get_min(),
      _data->get_max(),
      _data->get_min(),
      0,
      _data->get_ud());

    // Set user-data
    set_custom_viewer_handler(_cv, CVH_USERDATA, (void *)this);

    //
    // Set other optional callbacks
    //
    if ( (features & HAVE_KEYDOWN) != 0 )
      set_custom_viewer_handler(_cv, CVH_KEYDOWN, (void *)s_cv_keydown);

    if ( (features & HAVE_POPUP) != 0 )
      set_custom_viewer_handler(_cv, CVH_POPUP, (void *)s_cv_popup);

    if ( (features & HAVE_DBLCLICK) != 0 )
      set_custom_viewer_handler(_cv, CVH_DBLCLICK, (void *)s_cv_dblclick);

    if ( (features & HAVE_CURPOS) != 0 )
      set_custom_viewer_handler(_cv, CVH_CURPOS, (void *)s_cv_curpos);

    if ( (features & HAVE_CLICK) != 0 )
      set_custom_viewer_handler(_cv, CVH_CLICK, (void *)s_cv_click);

    // Hook to UI notifications (for TForm close event)
    hook_to_notification_point(HT_UI, s_ui_cb, this);

    return true;
  }

  //--------------------------------------------------------------------------
  bool show()
  {
    if ( _form == NULL )
      return false;
    open_tform(_form, FORM_TAB|FORM_MENU|FORM_RESTORE);
    return true;
  }
};

customview_t::pyw_popupmap_t customview_t::_global_popup_map;
size_t customview_t::_global_popup_id = 0;
//---------------------------------------------------------------------------
class py_simplecustview_t: public customview_t
{
private:
  cvdata_simpleline_t data;
  PyObject *py_self, *py_this, *py_last_link;
  int features;

  // Convert a tuple (String, [color, [bgcolor]]) to a simpleline_t
  static bool py_to_simpleline(PyObject *py, simpleline_t &sl)
  {
    if ( PyString_Check(py) )
    {
      sl.line = PyString_AsString(py);
      return true;
    }
    Py_ssize_t sz;
    if ( !PyTuple_Check(py) || (sz = PyTuple_Size(py)) <= 0 )
      return false;
    PyObject *py_val = PyTuple_GetItem(py, 0);
    if ( !PyString_Check(py_val) )
      return false;
    sl.line = PyString_AsString(py_val);

    if ( (sz > 1) && (py_val = PyTuple_GetItem(py, 1)) && PyLong_Check(py_val)  )
      sl.color = color_t(PyLong_AsUnsignedLong(py_val));

    if ( (sz > 2) && (py_val = PyTuple_GetItem(py, 2)) && PyLong_Check(py_val)  )
      sl.bgcolor = PyLong_AsUnsignedLong(py_val);
    return true;
  }

  //
  // Callbacks
  //
  virtual bool on_click(int shift)
  {
    PyObject *py_result = PyObject_CallMethod(py_self, (char *)S_ON_CLICK, "i", shift);
    PyShowErr(S_ON_CLICK);
    bool ok = py_result != NULL && PyObject_IsTrue(py_result);
    Py_XDECREF(py_result);
    return ok;
  }

  // OnDblClick
  virtual bool on_dblclick(int shift)
  {
    PyObject *py_result = PyObject_CallMethod(py_self, (char *)S_ON_DBL_CLICK, "i", shift);
    PyShowErr(S_ON_DBL_CLICK);
    bool ok = py_result != NULL && PyObject_IsTrue(py_result);
    Py_XDECREF(py_result);
    return ok;
  }

  // OnCurorPositionChanged
  virtual void on_curpos_changed()
  {
    PyObject *py_result = PyObject_CallMethod(py_self, (char *)S_ON_CURSOR_POS_CHANGED, NULL);
    PyShowErr(S_ON_CURSOR_POS_CHANGED);
    Py_XDECREF(py_result);
  }

  // OnHostFormClose
  virtual void on_close()
  {
    // Call the close method if it is there and the object is still bound
    if ( (features & HAVE_CLOSE) != 0 && py_self != NULL )
    {
      PyObject *py_result = PyObject_CallMethod(py_self, (char *)S_ON_CLOSE, NULL);
      PyShowErr(S_ON_CLOSE);
      Py_XDECREF(py_result);

      // Cleanup
      Py_DECREF(py_self);
      py_self = NULL;
    }
  }

  // OnKeyDown
  virtual bool on_keydown(int vk_key, int shift)
  {
    PyObject *py_result = PyObject_CallMethod(py_self, (char *)S_ON_KEYDOWN, "ii", vk_key, shift);
    PyShowErr(S_ON_KEYDOWN);
    bool ok = py_result != NULL && PyObject_IsTrue(py_result);
    Py_XDECREF(py_result);
    return ok;
  }

  // OnPopupShow
  virtual bool on_popup()
  {
    PyObject *py_result = PyObject_CallMethod(py_self, (char *)S_ON_POPUP, NULL);
    PyShowErr(S_ON_POPUP);
    bool ok = py_result != NULL && PyObject_IsTrue(py_result);
    Py_XDECREF(py_result);
    return ok;
  }

  // OnHint
  virtual bool on_hint(place_t *place, int *important_lines, qstring &hint)
  {
    size_t ln = data.to_lineno(place);
    PyObject *py_result = PyObject_CallMethod(py_self, (char *)S_ON_HINT, PY_FMT64, pyul_t(ln));
    PyShowErr(S_ON_HINT);
    bool ok = py_result != NULL && PyString_Check(py_result);
    if ( ok )
    {
      if ( important_lines != NULL )
        *important_lines = 0;
      hint = PyString_AsString(py_result);
    }
    Py_XDECREF(py_result);
    return ok;
  }

  // OnPopupMenuClick
  virtual bool on_popup_menu(size_t menu_id)
  {
    PyObject *py_result = PyObject_CallMethod(py_self, (char *)S_ON_POPUP_MENU, PY_FMT64, pyul_t(menu_id));
    PyShowErr(S_ON_POPUP_MENU);
    bool ok = py_result != NULL && PyObject_IsTrue(py_result);
    Py_XDECREF(py_result);
    return ok;
  }

  void refresh_range()
  {
    data.set_minmax();
    set_range();
  }

public:
  py_simplecustview_t()
  {
    py_this = py_self = py_last_link = NULL;
  }
  ~py_simplecustview_t()
  {
  }
  // Edits an existing line
  bool edit_line(size_t nline, PyObject *py_sl)
  {
    simpleline_t sl;
    if ( !py_to_simpleline(py_sl, sl) )
      return false;
    return data.set_line(nline, sl);
  }

  // Low level: patches a line string directly
  bool patch_line(size_t nline, size_t offs, int value)
  {
    return data.patch_line(nline, offs, value);
  }

  // Insert a line
  bool insert_line(size_t nline, PyObject *py_sl)
  {
    simpleline_t sl;
    if ( !py_to_simpleline(py_sl, sl) )
      return false;
    return data.insert_line(nline, sl);
  }

  // Adds a line tuple
  bool add_line(PyObject *py_sl)
  {
    simpleline_t sl;
    if ( !py_to_simpleline(py_sl, sl) )
      return false;
    data.add_line(sl);
    refresh_range();
    return true;
  }

  bool del_line(size_t nline)
  {
    bool ok = data.del_line(nline);
    if ( ok )
      refresh_range();
    return ok;
  }

  // Gets the position and returns a tuple (lineno, x, y)
  PyObject *get_pos(bool mouse)
  {
    place_t *pl;
    int x, y;
    pl = get_place(mouse, &x, &y);
    if ( pl == NULL )
      Py_RETURN_NONE;
    return Py_BuildValue("(" PY_FMT64 "ii)", pyul_t(data.to_lineno(pl)), x, y);
  }

  // Returns the line tuple
  PyObject *get_line(size_t nline)
  {
    simpleline_t *r = data.get_line(nline);
    if ( r == NULL )
      Py_RETURN_NONE;
    return Py_BuildValue("(sII)", r->line.c_str(), (unsigned int)r->color, (unsigned int)r->bgcolor);
  }

  // Returns the count of lines
  const size_t count() const
  {
    return data.count();
  }

  // Clears lines
  void clear()
  {
    data.clear_lines();
    refresh_range();
  }

  bool jumpto(size_t ln, int x, int y)
  {
    return customview_t::jumpto(&simpleline_place_t(ln), x, y);
  }

  // Initializes and links the Python object to this class
  bool init(PyObject *py_link, const char *title)
  {
    // Already created?
    if ( _form != NULL )
      return true;

    // Probe callbacks
    features = 0;
    static struct
    {
      const char *cb_name;
      int feature;
    } const cbtable[] =
    {
      {S_ON_CLICK,              HAVE_CLICK},
      {S_ON_CLOSE,              HAVE_CLOSE},
      {S_ON_HINT,               HAVE_HINT},
      {S_ON_KEYDOWN,            HAVE_KEYDOWN},
      {S_ON_POPUP,              HAVE_POPUP},
      {S_ON_DBL_CLICK,          HAVE_DBLCLICK},
      {S_ON_CURSOR_POS_CHANGED, HAVE_CURPOS}
    };
    for ( size_t i=0; i<qnumber(cbtable); i++ )
    {
      if ( PyObject_HasAttrString(py_link, cbtable[i].cb_name) )
        features |= cbtable[i].feature;
    }
    if ( !create(title, features, &data) )
      return false;

    // Hold a reference to this object
    py_last_link = py_self = py_link;
    Py_INCREF(py_self);

    // Return a reference to the C++ instance (only once)
    if ( py_this == NULL )
      py_this = PyCObject_FromVoidPtr(this, NULL);
    return true;
  }

  bool show()
  {
    // Form was closed, but object already linked?
    if ( _form == NULL && py_last_link != NULL )
    {
      // Re-create the view (with same previous parameters)
      if ( !init(py_last_link, _title.c_str()) )
        return false;
    }
    return customview_t::show();
  }

  bool get_selection(size_t *x1, size_t *y1, size_t *x2, size_t *y2)
  {
    if ( _cv == NULL )
      return false;

    twinpos_t p1, p2;
    if ( !::readsel2(_cv, &p1, &p2) )
      return false;

    if ( y1 != NULL )
      *y1 = data.to_lineno(p1.at);
    if ( y2 != NULL )
      *y2 = data.to_lineno(p2.at);
    if ( x1 != NULL )
      *x1 = size_t(p1.x);
    if ( x2 != NULL )
      *x2 = p2.x;
    return true;
  }

  PyObject *py_get_selection()
  {
    size_t x1, y1, x2, y2;
    if ( !get_selection(&x1, &y1, &x2, &y2) )
      Py_RETURN_NONE;
    return Py_BuildValue("(" PY_FMT64 PY_FMT64 PY_FMT64 PY_FMT64 ")", pyul_t(x1), pyul_t(y1), pyul_t(x2), pyul_t(y2));
  }
  static py_simplecustview_t *get_this(PyObject *py_this)
  {
    return PyCObject_Check(py_this) ? (py_simplecustview_t *) PyCObject_AsVoidPtr(py_this) : NULL;
  }

  PyObject *get_pythis()
  {
    return py_this;
  }
};
//</code(py_custview)>

bool idaapi py_menu_item_callback(void *userdata)
{
    PyObject *func, *args, *result;
    bool ret = 0;

    // userdata is a tuple of ( func, args )
    // func and args are borrowed references from userdata
    func = PyTuple_GET_ITEM(userdata, 0);
    args = PyTuple_GET_ITEM(userdata, 1);

    // call the python function
    result = PyEval_CallObject(func, args);

    // we cannot raise an exception in the callback, just print it.
    if (!result) {
        PyErr_Print();
        return 0;
    }

    // if the function returned a non-false value, then return 1 to ida,
    // overwise return 0
    if (PyObject_IsTrue(result)) {
        ret = 1;
    }
    Py_DECREF(result);

    return ret;
}
%}

%rename (add_menu_item) wrap_add_menu_item;
%inline %{
//<inline(py_custview)>

//
// Pywraps Simple Custom View functions
//
PyObject *pyscv_init(PyObject *py_link, const char *title)
{
  py_simplecustview_t *_this = new py_simplecustview_t();
  bool ok = _this->init(py_link, title);
  if ( !ok )
  {
    delete _this;
    Py_RETURN_NONE;
  }
  return _this->get_pythis();
}
#define DECL_THIS py_simplecustview_t *_this = py_simplecustview_t::get_this(py_this)

bool pyscv_refresh(PyObject *py_this)
{
  DECL_THIS;
  if ( _this == NULL )
    return false;
  return _this->refresh();
}

bool pyscv_delete(PyObject *py_this)
{
  DECL_THIS;
  if ( _this == NULL )
    return false;
  _this->close();
  delete _this;
  return true;
}

bool pyscv_refresh_current(PyObject *py_this, bool mouse)
{
  DECL_THIS;
  if ( _this == NULL )
    return false;
  return _this->refresh_current(mouse);
}

PyObject *pyscv_get_current_line(PyObject *py_this, bool mouse, bool notags)
{
  DECL_THIS;
  const char *line;
  if ( _this == NULL || (line = _this->get_current_line(mouse, notags)) == NULL )
    Py_RETURN_NONE;
  return PyString_FromString(line);
}

bool pyscv_is_focused(PyObject *py_this)
{
  DECL_THIS;
  if ( _this == NULL )
    return false;
  return _this->is_focused();
}

void pyscv_clear_popup_menu(PyObject *py_this)
{
  DECL_THIS;
  if ( _this != NULL )
    _this->clear_popup_menu();
}

size_t pyscv_add_popup_menu(PyObject *py_this, const char *title, const char *hotkey)
{
  DECL_THIS;
  return _this == NULL ? 0 : _this->add_popup_menu(title, hotkey);
}

size_t pyscv_count(PyObject *py_this)
{
  DECL_THIS;
  return _this == NULL ? 0 : _this->count();
}

bool pyscv_show(PyObject *py_this)
{
  DECL_THIS;
  return _this == NULL ? false : _this->show();
}

void pyscv_close(PyObject *py_this)
{
  DECL_THIS;
  if ( _this != NULL )
    _this->close();
}

bool pyscv_jumpto(PyObject *py_this, size_t ln, int x, int y)
{
  DECL_THIS;
  if ( _this == NULL )
    return false;
  return _this->jumpto(ln, x, y);
}

// Returns the line tuple
PyObject *pyscv_get_line(PyObject *py_this, size_t nline)
{
  DECL_THIS;
  if ( _this == NULL )
    Py_RETURN_NONE;
  return _this->get_line(nline);
}

// Gets the position and returns a tuple (lineno, x, y)
PyObject *pyscv_get_pos(PyObject *py_this, bool mouse)
{
  DECL_THIS;
  if ( _this == NULL )
    Py_RETURN_NONE;
  return _this->get_pos(mouse);
}

PyObject *pyscv_clear_lines(PyObject *py_this)
{
  DECL_THIS;
  if ( _this != NULL )
    _this->clear();
  Py_RETURN_NONE;
}

// Adds a line tuple
bool pyscv_add_line(PyObject *py_this, PyObject *py_sl)
{
  DECL_THIS;
  return _this == NULL ? false : _this->add_line(py_sl);
}

bool pyscv_insert_line(PyObject *py_this, size_t nline, PyObject *py_sl)
{
  DECL_THIS;
  return _this == NULL ? false : _this->insert_line(nline, py_sl);
}

bool pyscv_patch_line(PyObject *py_this, size_t nline, size_t offs, int value)
{
  DECL_THIS;
  return _this == NULL ? false : _this->patch_line(nline, offs, value);
}

bool pyscv_del_line(PyObject *py_this, size_t nline)
{
  DECL_THIS;
  return _this == NULL ? false : _this->del_line(nline);
}

PyObject *pyscv_get_selection(PyObject *py_this)
{
  DECL_THIS;
  if ( _this == NULL )
    Py_RETURN_NONE;
  return _this->py_get_selection();
}

// Edits an existing line
bool pyscv_edit_line(PyObject *py_this, size_t nline, PyObject *py_sl)
{
  DECL_THIS;
  return _this == NULL ? false : _this->edit_line(nline, py_sl);
}
#undef DECL_THIS
//</inline(py_custview)>

//<inline(py_choose2)>
#ifdef CH_ATTRS
PyObject *choose2_find(const char *title);
#endif
int choose2_add_command(PyObject *self, const char *caption, int flags, int menu_index, int icon);
void choose2_refresh(PyObject *self);
void choose2_close(PyObject *self);
int choose2_show(PyObject *self);
void choose2_activate(PyObject *self);
//</inline(py_choose2)>

bool wrap_add_menu_item (
    const char *menupath,
    const char *name,
    const char *hotkey,
    int flags,
    PyObject *pyfunc,
    PyObject *args) {
    // FIXME: probably should keep track of this data, and destroy it when the menu item is removed
    PyObject *cb_data;

    if (args == Py_None) {
        Py_DECREF(Py_None);
        args = PyTuple_New( 0 );
        if (!args)
            return 0;
    }

    if(!PyTuple_Check(args)) {
        PyErr_SetString(PyExc_TypeError, "args must be a tuple or None");
        return 0;
    }

    cb_data = Py_BuildValue("(OO)", pyfunc, args);
    return add_menu_item(menupath, name, hotkey, flags, py_menu_item_callback, (void *)cb_data);
}
%}

%include "kernwin.hpp"

uint32 choose_choose(PyObject *self,
    int flags,
    int x0,int y0,
    int x1,int y1,
    int width);
%{

//<code(py_choose2)>

//------------------------------------------------------------------------
// Some defines
#define POPUP_NAMES_COUNT 4
#define MAX_CHOOSER_MENU_COMMANDS 10
#define thisobj ((py_choose2_t *) obj)
#define thisdecl py_choose2_t *_this = thisobj
#define MENU_COMMAND_CB(id) static uint32 idaapi s_menu_command_##id(void *obj, uint32 n) { return thisobj->on_command(id, int(n)); }

//------------------------------------------------------------------------
// Helper functions
class py_choose2_t;
typedef std::map<PyObject *, py_choose2_t *> pychoose2_to_choose2_map_t;
static pychoose2_to_choose2_map_t choosers;

py_choose2_t *choose2_find_instance(PyObject *self)
{
  pychoose2_to_choose2_map_t::iterator it = choosers.find(self);
  if ( it == choosers.end() )
    return NULL;
  return it->second;
}

void choose2_add_instance(PyObject *self, py_choose2_t *c2)
{
  choosers[self] = c2;
}

void choose2_del_instance(PyObject *self)
{
  pychoose2_to_choose2_map_t::iterator it = choosers.find(self);
  if ( it != choosers.end() )
    choosers.erase(it);
}

//------------------------------------------------------------------------
class py_choose2_t
{
private:
  enum
  {
    CHOOSE2_HAVE_DEL =    0x0001,
    CHOOSE2_HAVE_INS =    0x0002,
    CHOOSE2_HAVE_UPDATE = 0x0004,
    CHOOSE2_HAVE_EDIT =   0x0008,
    CHOOSE2_HAVE_ENTER =  0x0010,
    CHOOSE2_HAVE_GETICON = 0x0020,
    CHOOSE2_HAVE_GETATTR = 0x0040,
    CHOOSE2_HAVE_COMMAND = 0x0080,
    CHOOSE2_HAVE_ONCLOSE = 0x0100
  };
  int flags;
  int cb_flags;
  qstring title;
  PyObject *self;
  qstrvec_t cols;
  // the number of declarations should follow the MAX_CHOOSER_MENU_COMMANDS value
  MENU_COMMAND_CB(0)   MENU_COMMAND_CB(1)
  MENU_COMMAND_CB(2)   MENU_COMMAND_CB(3)
  MENU_COMMAND_CB(4)   MENU_COMMAND_CB(5)
  MENU_COMMAND_CB(6)   MENU_COMMAND_CB(7)
  MENU_COMMAND_CB(8)   MENU_COMMAND_CB(9)
  static chooser_cb_t *menu_cbs[MAX_CHOOSER_MENU_COMMANDS];
  int menu_cb_idx;
  //------------------------------------------------------------------------
  // Static methods to dispatch to member functions
  //------------------------------------------------------------------------
  static int idaapi ui_cb(void *obj, int notification_code, va_list va)
  {
    if ( notification_code != ui_get_chooser_item_attrs )
      return 0;
    va_arg(va, void *);
    int n = int(va_arg(va, uint32));
    chooser_item_attrs_t *attr = va_arg(va, chooser_item_attrs_t *);
    thisobj->on_get_line_attr(n, attr);
    return 1;
  }
  static uint32 idaapi s_sizer(void *obj)
  {
    return (uint32)thisobj->on_get_size();
  }
  static void idaapi s_getl(void *obj, uint32 n, char * const *arrptr)
  {
    thisobj->on_get_line(int(n), arrptr);
  }
  static uint32 idaapi s_del(void *obj, uint32 n)
  {
    return uint32(thisobj->on_delete_line(int(n)));
  }
  static void idaapi s_ins(void *obj)
  {
    thisobj->on_insert_line();
  }
  static uint32 idaapi s_update(void *obj, uint32 n)
  {
    return uint32(thisobj->on_refresh(int(n)));
  }
  static void idaapi s_edit(void *obj, uint32 n)
  {
    thisobj->on_edit_line(int(n));
  }
  static void idaapi s_enter(void * obj, uint32 n)
  {
    thisobj->on_select_line(int(n));
  }
  static int idaapi s_get_icon(void *obj, uint32 n)
  {
    return thisobj->on_get_icon(int(n));
  }
  static void idaapi s_destroy(void *obj)
  {
    thisobj->on_close();
  }
private:
  //------------------------------------------------------------------------
  // Member functions corresponding to each chooser2() callback
  //------------------------------------------------------------------------
  void on_get_line(int lineno, char * const *line_arr)
  {
    if ( lineno == 0 )
    {
      for ( size_t i=0; i<cols.size(); i++ )
        qstrncpy(line_arr[i], cols[i].c_str(), MAXSTR);
      return;
    }

    // Clear buffer
    int ncols = int(cols.size());
    for ( int i=ncols-1; i>=0; i-- )
      line_arr[i][0] = '\0';

    // Call Python
    PyObject *list = PyObject_CallMethod(self, (char *)S_ON_GET_LINE, "i", lineno - 1);
    if ( list == NULL )
      return;
    for ( int i=ncols-1; i>=0; i-- )
    {
      PyObject *item = PyList_GetItem(list, Py_ssize_t(i));
      if ( item == NULL )
        continue;
      const char *str = PyString_AsString(item);
      if ( str != NULL )
        qstrncpy(line_arr[i], str, MAXSTR);
    }
    Py_DECREF(list);
  }

  size_t on_get_size()
  {
    PyObject *pyres = PyObject_CallMethod(self, (char *)S_ON_GET_SIZE, NULL);
    if ( pyres == NULL )
      return 0;
    size_t res = PyInt_AsLong(pyres);
    Py_DECREF(pyres);
    return res;
  }

  void on_close()
  {
#ifdef CH_ATTRS
    if ( (flags & CH_ATTRS) != 0 )
      unhook_from_notification_point(HT_UI, ui_cb, this);
#endif
    // Call Python
    PyObject *pyres = PyObject_CallMethod(self, (char *)S_ON_CLOSE, NULL);
    Py_XDECREF(pyres);
    Py_XDECREF(self);

    // Remove from list
    choose2_del_instance(self);

    // delete this instance if none modal
    if ( (flags & CH_MODAL) == 0 )
      delete this;
}

  int on_delete_line(int lineno)
  {
    PyObject *pyres = PyObject_CallMethod(self, (char *)S_ON_DELETE_LINE, "i", lineno - 1);
    if ( pyres == NULL )
      return lineno;
    size_t res = PyInt_AsLong(pyres);
    Py_DECREF(pyres);
    return res + 1;
  }

  int on_refresh(int lineno)
  {
    PyObject *pyres = PyObject_CallMethod(self, (char *)S_ON_REFRESH, "i", lineno - 1);
    if ( pyres == NULL )
      return lineno;
    size_t res = PyInt_AsLong(pyres);
    Py_DECREF(pyres);
    return res + 1;
  }

  void on_insert_line()
  {
    PyObject *pyres = PyObject_CallMethod(self, (char *)S_ON_INSERT_LINE, NULL);
    Py_XDECREF(pyres);
  }

  void on_select_line(int lineno)
  {
    PyObject *pyres = PyObject_CallMethod(self, (char *)S_ON_SELECT_LINE, "i", lineno - 1);
    Py_XDECREF(pyres);
  }

  void on_edit_line(int lineno)
  {
    PyObject *pyres = PyObject_CallMethod(self, (char *)S_ON_EDIT_LINE, "i", lineno - 1);
    Py_XDECREF(pyres);
  }

  int on_command(int cmd_id, int lineno)
  {
    PyObject *pyres = PyObject_CallMethod(self, (char *)S_ON_COMMAND, "ii", lineno - 1, cmd_id);
    if ( pyres==NULL )
      return lineno;
    size_t res = PyInt_AsLong(pyres);
    Py_XDECREF(pyres);
    return res;
  }

  int on_get_icon(int lineno)
  {
    PyObject *pyres = PyObject_CallMethod(self, (char *)S_ON_GET_ICON, "i", lineno - 1);
    size_t res = PyInt_AsLong(pyres);
    Py_XDECREF(pyres);
    return res;
  }
  void on_get_line_attr(int lineno, chooser_item_attrs_t *attr)
  {
    PyObject *pyres = PyObject_CallMethod(self, (char *)S_ON_GET_LINE_ATTR, "i", lineno - 1);
    if ( pyres == NULL )
      return;

    if ( PyList_Check(pyres) )
    {
      PyObject *item;
      if ( (item = PyList_GetItem(pyres, 0)) != NULL )
        attr->color = PyInt_AsLong(item);
      if ( (item = PyList_GetItem(pyres, 1)) != NULL )
        attr->flags = PyInt_AsLong(item);
    }
    Py_XDECREF(pyres);
  }
public:
  //------------------------------------------------------------------------
  // Public methods
  //------------------------------------------------------------------------
  py_choose2_t()
  {
    flags = 0;
    cb_flags = 0;
    menu_cb_idx = 0;
    self = NULL;
  }
  static py_choose2_t *find_chooser(const char *title)
  {
    return (py_choose2_t *) get_chooser_obj(title);
  }
  void close()
  {
    close_chooser(title.c_str());
  }
  bool activate()
  {
    TForm *frm = find_tform(title.c_str());
    if ( frm == NULL )
      return false;
    switchto_tform(frm, true);
    return true;
  }

  int choose2(
    int fl,
    int ncols,
    const int *widths,
    const char *title,
    int deflt = -1,
    // An array of 4 strings: ("Insert", "Delete", "Edit", "Refresh"
    const char * const *popup_names = NULL,
    int icon = -1,
    int x1 = -1, int y1 = -1, int x2 = -1, int y2 = -1)
  {
    flags = fl;
    if ( (flags & CH_ATTRS) != 0 )
    {
      if ( !hook_to_notification_point(HT_UI, ui_cb, this) )
        flags &= ~CH_ATTRS;
    }
    this->title = title;
    return ::choose2(
      flags,
      x1, y1, x2, y2,
      this,
      ncols, widths,
      s_sizer,
      s_getl,
      title,
      icon,
      deflt,
      cb_flags & CHOOSE2_HAVE_DEL    ? s_del     : NULL,
      cb_flags & CHOOSE2_HAVE_INS    ? s_ins     : NULL,
      cb_flags & CHOOSE2_HAVE_UPDATE ? s_update  : NULL,
      cb_flags & CHOOSE2_HAVE_EDIT   ? s_edit    : NULL,
      cb_flags & CHOOSE2_HAVE_ENTER  ? s_enter   : NULL,
      s_destroy,
      popup_names,
      cb_flags & CHOOSE2_HAVE_GETICON ? s_get_icon : NULL);
  }

  int add_command(const char *caption, int flags=0, int menu_index=-1, int icon=-1)
  {
    if ( menu_cb_idx >= MAX_CHOOSER_MENU_COMMANDS )
      return -1;
    bool ret = add_chooser_command(title.c_str(), caption, menu_cbs[menu_cb_idx], menu_index, icon, flags);
    if ( !ret )
      return -1;
    return menu_cb_idx++;
  }

  int show(PyObject *self)
  {
    PyObject *attr;
    // get title
    if ( (attr = PyObject_TryGetAttrString(self, "title")) == NULL )
      return -1;
    qstring title = PyString_AsString(attr);
    Py_DECREF(attr);

    // get flags
    if ( (attr = PyObject_TryGetAttrString(self, "flags")) == NULL )
      return -1;
    int flags = PyInt_AsLong(attr);
    Py_DECREF(attr);

    // get columns
    if ( (attr = PyObject_TryGetAttrString(self, "cols")) == NULL )
      return -1;

    // get col count
    int ncols = PyList_Size(attr);

    // get cols caption and widthes
    intvec_t widths;
    cols.qclear();
    for ( int i=0; i<ncols; i++ )
    {
      // get list item: [name, width]
      PyObject *list = PyList_GetItem(attr, i);
      PyObject *v = PyList_GetItem(list, 0);

      // Extract string
      const char *str;
      if ( v != NULL )
        str = PyString_AsString(v);
      else
        str = "";
      cols.push_back(str);

      // Extract width
      int width;
      v = PyList_GetItem(list, 1);
      if ( v == NULL )
        width = strlen(str);
      else
        width = PyInt_AsLong(v);
      widths.push_back(width);
    }
    Py_DECREF(attr);

    // get *deflt
    int deflt = -1;
    if ( (attr = PyObject_TryGetAttrString(self, "deflt")) != NULL )
    {
      deflt = PyInt_AsLong(attr);
      Py_DECREF(attr);
    }

    // get *icon
    int icon = -1;
    if ( (attr = PyObject_TryGetAttrString(self, "icon")) != NULL )
    {
      icon = PyInt_AsLong(attr);
      Py_DECREF(attr);
    }

    // get *x1,y1,x2,y2
    int pts[4];
    static const char *pt_attrs[qnumber(pts)] = {"x1", "y1", "x2", "y2"};
    for ( int i=0; i<qnumber(pts); i++ )
    {
      if ( (attr = PyObject_TryGetAttrString(self, pt_attrs[i])) == NULL )
      {
        pts[i] = -1;
      }
      else
      {
        pts[i] = PyInt_AsLong(attr);
        Py_DECREF(attr);
      }
    }

    // check what callbacks we have
    static const struct
    {
      const char *name;
      int have;
    } callbacks[] =
    {
      {S_ON_GET_SIZE,      0}, // 0 = mandatory callback
      {S_ON_GET_LINE,      0},
      {S_ON_CLOSE,         0},
      {S_ON_EDIT_LINE,     CHOOSE2_HAVE_EDIT},
      {S_ON_INSERT_LINE,   CHOOSE2_HAVE_INS},
      {S_ON_DELETE_LINE,   CHOOSE2_HAVE_DEL},
      {S_ON_REFRESH,       CHOOSE2_HAVE_UPDATE},
      {S_ON_SELECT_LINE,   CHOOSE2_HAVE_ENTER},
      {S_ON_COMMAND,       CHOOSE2_HAVE_COMMAND},
      {S_ON_GET_LINE_ATTR, CHOOSE2_HAVE_GETATTR},
      {S_ON_GET_ICON,      CHOOSE2_HAVE_GETICON}
    };
    cb_flags = 0;
    for ( int i=0; i<qnumber(callbacks); i++ )
    {
      if ( (attr = PyObject_TryGetAttrString(self, callbacks[i].name) ) == NULL ||
        PyCallable_Check(attr) == 0)
      {
        Py_XDECREF(attr);
        // Mandatory field?
        if ( callbacks[i].have == 0 )
          return -1;
      }
      else
      {
        cb_flags |= callbacks[i].have;
      }
    }
    // get *popup names
    const char **popup_names = NULL;
    if ( ((attr = PyObject_TryGetAttrString(self, "popup_names")) != NULL)
      && PyList_Check(attr)
      && PyList_Size(attr) == POPUP_NAMES_COUNT )
    {
      popup_names = new const char *[POPUP_NAMES_COUNT];
      for ( int i=0; i<POPUP_NAMES_COUNT; i++ )
      {
        const char *str = PyString_AsString(PyList_GetItem(attr, i));
        popup_names[i] = qstrdup(str);
      }
    }
    Py_XDECREF(attr);

    // Adjust flags (if needed)
    if ( (cb_flags & CHOOSE2_HAVE_GETATTR) != 0 )
      flags |= CH_ATTRS;

    // Increase object reference
    Py_INCREF(self);
    this->self = self;

    // Create chooser
    int r = this->choose2(flags, ncols, &widths[0], title.c_str(), deflt, popup_names, icon, pts[0], pts[1], pts[2], pts[3]);

    // Clear temporary popup_names
    if ( popup_names != NULL )
    {
      for ( int i=0; i<POPUP_NAMES_COUNT; i++ )
        qfree((void *)popup_names[i]);
      delete [] popup_names;
    }

    // Modal chooser return the index of the selected item
    if ( (flags & CH_MODAL) != 0 )
      r--;

    return r;
  }
  PyObject *get_self() { return self; }
  void refresh()
  {
    refresh_chooser(title.c_str());
  }
};

//------------------------------------------------------------------------
// Initialize the callback pointers
#define DECL_MENU_COMMAND_CB(id) s_menu_command_##id
chooser_cb_t *py_choose2_t::menu_cbs[MAX_CHOOSER_MENU_COMMANDS] =
{
  DECL_MENU_COMMAND_CB(0),  DECL_MENU_COMMAND_CB(1),
  DECL_MENU_COMMAND_CB(2),  DECL_MENU_COMMAND_CB(3),
  DECL_MENU_COMMAND_CB(4),  DECL_MENU_COMMAND_CB(5),
  DECL_MENU_COMMAND_CB(6),  DECL_MENU_COMMAND_CB(7),
  DECL_MENU_COMMAND_CB(8),  DECL_MENU_COMMAND_CB(9)
};
#undef DECL_MENU_COMMAND_CB

#undef POPUP_NAMES_COUNT
#undef MAX_CHOOSER_MENU_COMMANDS
#undef thisobj
#undef thisdecl
#undef MENU_COMMAND_CB

//------------------------------------------------------------------------
int choose2_show(PyObject *self)
{
  py_choose2_t *c2 = choose2_find_instance(self);
  if ( c2 != NULL )
  {
    c2->activate();
    return 1;
  }
  c2 = new py_choose2_t();
  choose2_add_instance(self, c2);
  return c2->show(self);
}

//------------------------------------------------------------------------
void choose2_close(PyObject *self)
{
  py_choose2_t *c2 = choose2_find_instance(self);
  if ( c2 != NULL )
    c2->close();
}

//------------------------------------------------------------------------
void choose2_refresh(PyObject *self)
{
  py_choose2_t *c2 = choose2_find_instance(self);
  if ( c2 != NULL )
    c2->refresh();
}

//------------------------------------------------------------------------
void choose2_activate(PyObject *self)
{
  py_choose2_t *c2 = choose2_find_instance(self);
  if ( c2 != NULL )
    c2->activate();
}

//------------------------------------------------------------------------
int choose2_add_command(PyObject *self, const char *caption, int flags=0, int menu_index=-1, int icon=-1)
{
  py_choose2_t *c2 = choose2_find_instance(self);
  if ( c2 != NULL )
    return c2->add_command(caption, flags, menu_index, icon);
  else
    return -2;
}

//------------------------------------------------------------------------
#ifdef CH_ATTRS
PyObject *choose2_find(const char *title)
{
  py_choose2_t *c2 = py_choose2_t::find_chooser(title);
  if ( c2 == NULL )
    return NULL;
  return c2->get_self();
}
#endif
//</code(py_choose2)>
uint32 idaapi choose_sizer(void *self)
{
    PyObject *pyres;
    uint32 res;

    pyres = PyObject_CallMethod((PyObject *)self, "sizer", "");
    res = PyInt_AsLong(pyres);
    Py_DECREF(pyres);
    return res;
}

char * idaapi choose_getl(void *self, uint32 n, char *buf)
{
    PyObject *pyres;
    char *res;

    pyres = PyObject_CallMethod((PyObject *)self, "getl", "l", n);

    if (!pyres)
    {
        strcpy(buf, "<Empty>");
        return buf;
    }

    res = PyString_AsString(pyres);

    if (res)
    {
        strncpy(buf, res, MAXSTR);
        res = buf;
    }
    else
    {
        strcpy(buf, "<Empty>");
        res = buf;
    }

    Py_DECREF(pyres);
    return res;
}

void idaapi choose_enter(void *self, uint32 n)
{
    PyObject_CallMethod((PyObject *)self, "enter", "l", n);
    return;
}

uint32 choose_choose(void *self,
	int flags,
	int x0,int y0,
	int x1,int y1,
	int width)
{
    PyObject *pytitle;
    const char *title;
    if ((pytitle = PyObject_GetAttrString((PyObject *)self, "title")))
    {
        title = PyString_AsString(pytitle);
    }
    else
    {
        title = "Choose";
        pytitle = NULL;
    }
    int r = choose(
        flags,
        x0, y0,
        x1, y1,
        self,
        width,
        &choose_sizer,
        &choose_getl,
        title,
        1,
        1,
        NULL, /* del */
        NULL, /* inst */
        NULL, /* update */
        NULL, /* edit */
        &choose_enter,
        NULL, /* destroy */
        NULL, /* popup_names */
        NULL  /* get_icon */
	  );
    Py_XDECREF(pytitle);
    return r;
}
%}

%pythoncode %{

class Choose:
	"""
	Choose - class for choose() with callbacks
	"""
	def __init__(self, list, title, flags=0):
		self.list = list
		self.title = title

		self.flags = flags
		self.x0 = -1
		self.x1 = -1
		self.y0 = -1
		self.y1 = -1

		self.width = -1

		# HACK: Add a circular reference for non-modal choosers. This prevents the GC
		# from collecting the class object the callbacks need. Unfortunately this means
		# that the class will never be collected, unless refhack is set to None explicitly.
		if (flags & 1) == 0:
			self.refhack = self

	def sizer(self):
		"""
		Callback: sizer - returns the length of the list
		"""
		return len(self.list)

	def getl(self, n):
		"""
		Callback: getl - get one item from the list
		"""
		if n == 0:
		   return self.title
		if n <= self.sizer():
			return str(self.list[n-1])
		else:
			return "<Empty>"

	def ins(self):
		pass

	def update(self, n):
		pass

	def edit(self, n):
		pass

	def enter(self, n):
		print "enter(%d) called" % n

	def destroy(self):
		pass

	def get_icon(self, n):
		pass

	def choose(self):
		"""
		choose - Display the choose dialogue
		"""
		return _idaapi.choose_choose(self, self.flags, self.x0, self.y0, self.x1, self.y1, self.width)

#<pycode(py_custview)>
class simplecustview_t(object):

    def __init__(self):
        self.this = None

    def __del__(self):
        """Destructor. It also frees the associated C++ object"""
        try:
            _idaapi.pyscv_delete(self.this)
        except:
            pass

    @staticmethod
    def make_sl_arg(line, fgcolor=None, bgcolor=None):
        return line if (fgcolor is None and bgcolor is None) else (line, fgcolor, bgcolor)

    def Create(self, title):
        """
        Creates the custom view. This should be the first method called after instantiation

        @param title: The title of the view
        @return: Boolean whether it succeeds or fails. It may fail if a window with the same title is already open.
                 In this case better close existing windows
        """
        self.title = title
        self.this = _idaapi.pyscv_init(self, title)
        return True if self.this else False

    def Close(self):
        """
        Destroys the view.
        One has to call Create() afterwards.
        Show() can be called and it will call Create() internally.
        @return: Boolean
        """
        return _idaapi.pyscv_close(self.this)

    def Show(self):
        """
        Shows an already created view. It the view was close, then it will call Create() for you
        @return: Boolean
        """
        return _idaapi.pyscv_show(self.this)

    def Refresh(self):
        return _idaapi.pyscv_refresh(self.this)

    def RefreshCurrent(self, mouse = 0):
        """Refreshes the current line only"""
        return _idaapi.pyscv_refresh_current(self.this, mouse)

    def Count(self):
        """Returns the number of lines in the view"""
        return _idaapi.pyscv_count(self.this)

    def GetSelection(self):
        """
        Returns the selected area or None
        @return:
            - tuple(x1, y1, x2, y2)
            - None if no selection
        """
        return _idaapi.pyscv_get_selection(self.this)

    def ClearLines(self):
        """Clears all the lines"""
        _idaapi.pyscv_clear_lines(self.this)

    def AddLine(self, line, fgcolor=None, bgcolor=None):
        """
        Adds a colored line to the view
        @return: Boolean
        """
        return _idaapi.pyscv_add_line(self.this, self.make_sl_arg(line, fgcolor, bgcolor))

    def InsertLine(self, lineno, line, fgcolor=None, bgcolor=None):
        """Inserts a line in the given position"""
        return _idaapi.pyscv_insert_line(self.this, lineno, self.make_sl_arg(line, fgcolor, bgcolor))

    def EditLine(self, lineno, line, fgcolor=None, bgcolor=None):
        """Edits an existing line"""
        return _idaapi.pyscv_edit_line(self.this, lineno, self.make_sl_arg(line, fgcolor, bgcolor))

    def PatchLine(self, lineno, offs, value):
        """Patches an existing line character at the given offset. This is a low level function. You must know what you're doing"""
        return _idaapi.pyscv_patch_line(self.this, lineno, offs, value)

    def DelLine(self, lineno):
        return _idaapi.pyscv_del_line(self.this, lineno)

    def GetLine(self, lineno):
        return _idaapi.pyscv_get_line(self.this, lineno)

    def GetCurrentLine(self, mouse = 0, notags = 0):
        """
        Returns the current line.
        @param mouse: Current line at mouse pos
        @param notags: If True then tag_remove() will be called before returning the line
        @return: Returns the current line (colored or uncolored)
        """
        return _idaapi.pyscv_get_current_line(self.this, mouse, notags)

    def GetPos(self, mouse = 0):
        """
        Returns the current cursor or mouse position.
        @param mouse: return mouse position
        @return: Returns a tuple (lineno, x, y)
        """
        return _idaapi.pyscv_get_pos(self.this, mouse)

    def GetLineNo(self, mouse = 0):
        """Calls GetPos() and returns the current line number only or None on failure"""
        r = self.GetPos(mouse)
        return None if not r else r[0]

    def Jump(self, lineno, x=0, y=0):
        return _idaapi.pyscv_jumpto(self.this, lineno, x, y)

    def AddPopupMenu(self, title, hotkey=""):
        """
        Adds a popup menu item
        @param title: The name of the menu item
        @param hotkey: Hotkey of the item or just empty
        @return: Returns the
        """
        return _idaapi.pyscv_add_popup_menu(self.this, title, hotkey)

    def ClearPopupMenu(self):
        """
        Clears all previously installed popup menu items.
        Use this function if you're generating menu items on the fly (in the OnPopup() callback),
        and before adding new items
        """
        _idaapi.pyscv_clear_popup_menu(self.this)

    def IsFocused(self):
        """Returns True if the current view is the focused view"""
        return _idaapi.pyscv_is_focused(self.this)

    # Here are all the supported events
    # Uncomment any event to enable
#    def OnClick(self, shift):
#        """
#        User clicked in the view
#        @param shift: Shift flag
#        @return Boolean. True if you handled the event
#        """
#        print "OnClick, shift=%d" % shift
#        return True
#
#    def OnDblClick(self, shift):
#        """
#        User dbl-clicked in the view
#        @param shift: Shift flag
#        @return Boolean. True if you handled the event
#        """
#        print "OnDblClick, shift=%d" % shift
#        return True
#
#    def OnCursorPosChanged(self):
#        """
#        Cursor position changed.
#        @return Nothing
#        """
#        print "OnCurposChanged"
#
#    def OnClose(self):
#        """
#        The view is closing. Use this event to cleanup.
#        @return Nothing
#        """
#        print "OnClose"
#
#    def OnKeydown(self, vkey, shift):
#        """
#        User pressed a key
#        @param vkey: Virtual key code
#        @param shift: Shift flag
#        @return Boolean. True if you handled the event
#        """
#        print "OnKeydown, vk=%d shift=%d" % (vkey, shift)
#        return False
#
#    def OnPopup(self):
#        """
#        Context menu popup is about to be shown. Create items dynamically if you wish
#        @return Boolean. True if you handled the event
#        """
#        print "OnPopup"
#
#    def OnHint(self, lineno):
#        """
#        Hint requested for the given line number.
#        @param lineno: The line number (zero based)
#        @return:
#            - string: a string containing the hint
#            - None: if no hint available
#        """
#        return "OnHint, line=%d" % lineno
#
#    def OnPopupMenu(self, menu_id):
#        """
#        A context (or popup) menu item was executed.
#        @param menu_id: ID previously registered with add_popup_menu()
#        @return: Boolean
#        """
#        print "OnPopupMenu, menu_id=" % menu_id
#        return True

#</pycode(py_custview)>

#<pycode(py_choose2)>
class Choose2:
    """Choose2 wrapper class"""

    # refer to kernwin.hpp for more information on how to use these constants
    CH_MODAL        = 0x01
    CH_MULTI        = 0x02
    CH_MULTI_EDIT   = 0x04
    CH_NOBTNS       = 0x08
    CH_ATTRS        = 0x10
    CH_BUILTIN_MASK = 0xF80000

    # column flags (are specified in the widths array)
    CHCOL_PLAIN  =  0x00000000
    CHCOL_PATH   =  0x00010000
    CHCOL_HEX    =  0x00020000
    CHCOL_DEC    =  0x00030000
    CHCOL_FORMAT =  0x00070000

    def __init__(self, title, cols, flags=0, popup_names=None, icon=-1, x1=-1, y1=-1, x2=-1, y2=-1):
        self.title = title
        self.flags = flags
        # a list of colums; each list item is a list of two items
    # example: [ ["Address", 10 | Choose2.CHCOL_HEX], ["Name", 30 | CHCOL_PLAIN] ]
        self.cols = cols
        self.deflt = -1
        # list of new captions to replace this list ["Insert", "Delete", "Edit", "Refresh"]
        self.popup_names = popup_names
        self.icon = icon
        self.x1 = x1
        self.y1 = y1
        self.x2 = x2
        self.y2 = y2

    def Show(self, modal=False):
        """Activates or creates a chooser window"""
        if modal:
            self.flags |= Choose2.CH_MODAL
        else:
            self.flags &= ~Choose2.CH_MODAL
        return _idaapi.choose2_show(self)

    def Activate():
        """Activates a visible chooser"""
        return _idaapi.choose2_activate(self)

    def Refresh():
        """Causes the refresh callback to trigger"""
        return _idaapi.choose2_refresh(self)

    def Close():
        """Closes the chooser"""
        return _idaapi.choose2_close(self)

    def AddCommand(self, caption, flags = _idaapi.CHOOSER_POPUP_MENU, menu_index=-1,icon = -1):
        """Adds a new chooser command
        Save the returned value and later use it in the OnCommand handler

        @return: Returns a negative value on failure or the command index
        """
        return _idaapi.choose2_add_command(self, caption, flags, menu_index, icon)

    #
    # Implement these methods in the subclass:
    #

#    def OnClose(self):
#        # return nothing
#        pass

#    def OnEditLine(self, n):
#        # return nothing (mandatory callback)
#        pass

#    def OnInsertLine(self):
#        # return nothing
#        pass

#    def OnSelectLine(self, n):
#        # return nothing
#        pass

#    def OnGetLine(self, n):
#        # return a list [col1, col2, col3, ...] describing the n-th line
#        return ["col1", "col2", ...]

#    def OnGetSize(self):
#        # return the size (mandatory callback)
#        return len(self.the_list)

#    def OnDeleteLine(self, n):
#        # return new line number
#        return self.n

#    def OnRefresh(self, n):
#        # return new line number
#        return self.n

#    def OnCommand(self, n, cmd_id):
#        # return int ; check add_chooser_command()
#        return 0

#    def OnGetIcon(self, n):
#        # return icon number (or -1)
#        return -1

#    def OnGetLineAttr(self, n):
#        # return list [color, flags] or None; check chooser_item_attrs_t
#        pass
#</pycode(py_choose2)>
%}