source: CMT/v1r16p20040901/src/install_utils.cxx

//-----------------------------------------------------------
// Copyright Christian Arnault LAL-Orsay CNRS
// arnault@lal.in2p3.fr
// See the complete license in cmt_license.txt "http://www.cecill.info". 
//-----------------------------------------------------------

//---------------------------------------------------------------------
#include "install_utils.h"
#include <windowsx.h>
#include "install_resource.h"
//---------------------------------------------------------------------

//---------------------------------------------------------------------
WWindow::WWindow ()
{
  _window = NULL;
}

void WWindow::enable ()
{
  EnableWindow (_window, TRUE);
}

void WWindow::disable ()
{
  EnableWindow (_window, FALSE);
}
//---------------------------------------------------------------------

//---------------------------------------------------------------------
WEdit::WEdit ()
{
  _edit = NULL;
}

WEdit::WEdit (HWND edit)
{
  _edit = edit;
  _window = _edit;
}

WEdit::WEdit (HWND container, int id)
{
  _edit = GetDlgItem (container, id);
  _window = _edit;
}

void WEdit::init (HWND container, int id)
{
  _edit = GetDlgItem (container, id);
  _window = _edit;
}

WEdit& WEdit::operator = (HWND edit)
{
  _edit = edit;
  _window = _edit;
  return (*this);
}

void WEdit::set (const char* text)
{
  int status = SendMessage (_edit, WM_SETTEXT, (WPARAM) 0, (LPARAM) text);
}

void WEdit::set (const cmt_string& text)
{
  set (text.c_str ());
}

void WEdit::clear ()
{
  set ("");
}

cmt_string WEdit::get () const
{
  int size = SendMessage (_edit, WM_GETTEXTLENGTH, (WPARAM) 0, (LPARAM) 0);

  cmt_string text (size);

  SendMessage (_edit, WM_GETTEXT, (WPARAM) size + 1, (LPARAM) text.c_str ());

  return (text);
}

void WEdit::copy (const WEdit& other)
{
  clear ();
  set (other.get ());
}
//---------------------------------------------------------------------

//---------------------------------------------------------------------
WList::WList ()
{
  _list = NULL;
  _selected_index = -1;
  _width = 0;
}

WList::WList (HWND list)
{
  _list = list;
  _window = _list;
  _width = get_width ();
  set_extent ();
  get_selected_index ();
}

WList::WList (HWND container, int id)
{
  _list = GetDlgItem (container, id);
  _window = _list;
  _width = get_width ();
  set_extent ();
  get_selected_index ();
}

void WList::init (HWND container, int id)
{
  _list = GetDlgItem (container, id);
  _window = _list;
  _width = get_width ();
  set_extent ();
  get_selected_index ();
}

WList& WList::operator = (HWND list)
{
  _list = list;
  _window = _list;
  _width = get_width ();
  set_extent ();
  get_selected_index ();
  return (*this);
}

void WList::append (const char* text)
{
  SendMessage (_list, LB_INSERTSTRING, (WPARAM) -1, (LPARAM) text);
  int w = strlen (text);
  if (w > _width) 
  {
    _width = w;
    set_extent ();
  }
}

void WList::append (const cmt_string& text)
{
  SendMessage (_list, LB_INSERTSTRING, (WPARAM) -1, (LPARAM) text.c_str ());
  int w = text.size ();
  if (w > _width) 
  {
    _width = w;
    set_extent ();
  }
}

void WList::insert (int index, const cmt_string& text)
{
  SendMessage (_list, LB_INSERTSTRING, (WPARAM) index, (LPARAM) text.c_str ());
  int w = text.size ();
  if (w > _width) 
  {
    _width = w;
    set_extent ();
  }
}

void WList::modify (int index, const cmt_string& text)
{
  SendMessage (_list, LB_DELETESTRING, (WPARAM) index, (LPARAM) 0);
  SendMessage (_list, LB_INSERTSTRING, (WPARAM) index, (LPARAM) text.c_str ());

  _width = get_width ();
  set_extent ();
}

void WList::delete_item (int index)
{
  SendMessage (_list, LB_DELETESTRING, (WPARAM) index, (LPARAM) 0);

  _width = get_width ();
  set_extent ();
}

void WList::clear ()
{
  SendMessage (_list, LB_RESETCONTENT, (WPARAM) 0, (LPARAM) 0);
  _selected_index = -1;
  _width = 0;
  set_extent ();
}

void WList::cancel_selection ()
{
  SendMessage (_list, LB_SETCURSEL, (WPARAM) -1, (LPARAM) 0);
  _selected_index = -1;
}

int WList::get_selected_index ()
{
  int index;
                
  index = SendMessage (_list, LB_GETCURSEL, (WPARAM) 0, (LPARAM) 0);
  _selected_index = index;

  return (index);
}

void WList::set_selected_index (int index)
{
  SendMessage (_list, LB_SETCURSEL, (WPARAM) index, (LPARAM) 0);
  _selected_index = index;
}

cmt_string WList::get_selected ()
{
  int index = get_selected_index ();

  int size = SendMessage (_list, LB_GETTEXTLEN, (WPARAM) index, (LPARAM) 0);

  cmt_string text (size + 1);

  SendMessage (_list, LB_GETTEXT, (WPARAM) index, (LPARAM) text.c_str ());

  return (text);
}

int WList::get_item_count () const
{
  int item;
        
  item = SendMessage (_list, LB_GETCOUNT, (WPARAM) 0, (LPARAM) 0);

  return (item);
}

cmt_string WList::get_item (int index) const
{
  int size = SendMessage (_list, LB_GETTEXTLEN, (WPARAM) index, (LPARAM) 0);

  cmt_string text (size + 1);
        
  SendMessage (_list, LB_GETTEXT, (WPARAM) index, (LPARAM) text.c_str ());

  return (text);
}

void WList::get_item (int index, cmt_string& text) const
{
  int size = SendMessage (_list, LB_GETTEXTLEN, (WPARAM) index, (LPARAM) 0);

  static cmt_string temp;
  temp.resize (size);
          
  SendMessage (_list, LB_GETTEXT, (WPARAM) index, (LPARAM) temp.c_str ());

  text = temp;
}

int WList::get_item_length (int index) const
{
  int size = SendMessage (_list, LB_GETTEXTLEN, (WPARAM) index, (LPARAM) 0);

  return (size);
}

void WList::copy (const WList& other)
{
  int items;
  int i;

  clear ();

  items = other.get_item_count ();
  for (i = 0; i < items; i++)
    {
      append (other.get_item (i));
    }
}

void WList::set (const CmtSystem::cmt_string_vector& v, int first)
{
  int i;

  clear ();

  for (i = first; i < v.size (); i++)
    {
      append (v[i]);
    }
}

void WList::set (const cmt_string& file_name)
{
  clear ();

  cmt_string text;
  cmt_string line;
  int pos;
  int max_pos;

  text.read (file_name);

  pos = 0;
  max_pos = text.size ();

  for (pos = 0; pos < max_pos;)
    {
      int cr = text.find (pos, "\r\n");
      int nl = text.find (pos, '\n'); 
      int first = nl;
      int length = 1;

      if (cr != cmt_string::npos)
        {
          if (nl == cmt_string::npos)
            {
              first = cr;
              length = 2;
            }
          else
            {
              first = (nl < cr) ? nl : cr;
              length = (nl < cr) ? 1 : 2;
            }
        }

      if (first == cmt_string::npos)
        {
          text.substr (pos, line);
          pos = max_pos;
        }
      else if (first > pos)
        {
          text.substr (pos, first - pos, line);
          pos = first + length;
        }
      else
        {
          line = "";
          pos += length;
        }

      append (line);
    }
}

void WList::get (CmtSystem::cmt_string_vector& v) const
{
  int count = get_item_count ();
  int i;

  v.clear ();

  for (i = 0; i < count; i++)
    {
      v.push_back (get_item (i));
    }
}

void WList::get (cmt_string& s) const
{
  int count = get_item_count ();
  int i;

  s = "";

  for (i = 0; i < count; i++)
    {
      if (i > 0) s += '\n';
      s += get_item (i);
    }
}

void WList::set_extent ()
{
  int width = get_extent ();
  ListBox_SetHorizontalExtent (_list, width);
}

int WList::get_width () const
{
  if (_list == 0) return (0);

  int count = get_item_count ();
  int w = 0;

  int i;
  for (i = 0; i < count; i++)
  {
          int length = get_item_length (i);
          if (length > w) w = length;
  }

  return (w);
}

int WList::get_extent () const
{
  if (_width == 0) return (0);

  cmt_string text (_width + 1);

  HDC context = GetDC (_list);
  int saved_context = SaveDC (context);
  HFONT font = GetWindowFont (_list);
  if (font != NULL) SelectFont (context, font);

  int w = 0;

  int count = get_item_count ();

  int i;
  for (i = 0; i < count; i++)
  {
          SIZE size;

          get_item (i, text);
          GetTextExtentPoint32 (context, text.c_str (), text.size (), &size);
          if (size.cx > w) w = size.cx;
  }

  RestoreDC (context, saved_context);
  ReleaseDC (_list, context);

  w += GetSystemMetrics (SM_CXVSCROLL);

  return (w);
}
//---------------------------------------------------------------------

//---------------------------------------------------------------------
mysb::mysb (WList& list) : _list (list)
{
    //list_clear (list);
  _buf = 0;
#ifdef OLD_HEADERS
  _old = cout.rdbuf ();
  cout = this;
#else
  _old = cout.rdbuf (this);
#endif
}

mysb::~mysb ()
{
  if (_buf != 0)
  {
    //delete _buf;
        _buf = 0;
  }

#ifdef OLD_HEADERS
  cout = _old;
#else
  cout.rdbuf (_old);
#endif
}

int_type mysb::overflow (int_type c)
{
  if (_buf == 0)
  {
    _buf = new cmt_string;
  }

  cmt_string& buf = *_buf;

  if (c == '\n')
    {
      _list.append (buf);
      buf = "";
    }
  else
    {
      buf += c;
    }
  return (c);
}
        
int mysb::underflow ()
{
  return (EOF);
}
//---------------------------------------------------------------------

//---------------------------------------------------------------------
WDialog::WDialog ()
{
}

void WDialog::action (UINT message_type,
                      WPARAM parameter1,
                      LPARAM parameter2)
{
}

void WDialog::init_action ()
{
}

void WDialog::menu_action (int menu_item,
                           WPARAM parameter1,
                           LPARAM parameter2)
{
  switch (menu_item) 
    {
      case IDOK:
        break;
      case IDCANCEL:
        break;
      default:
        break;
    }
}

int WDialog::run (HINSTANCE instance, HWND father, int id)
{
  return (DialogBoxParam (instance, 
                          MAKEINTRESOURCE(id), 
                          father,
                          (DLGPROC) proc,
                          (LPARAM) this));
}

LRESULT CALLBACK WDialog::proc (HWND dialog,
                                UINT message_type,
                                WPARAM parameter1,
                                LPARAM parameter2)
{
  static cmt_vector <WDialog*> objects;
  WDialog* object = NULL;
  int menu_item;

  switch (message_type) 
    {
      case WM_CREATE:
        break;
      case WM_SETFONT:
        break;
      case WM_INITDIALOG:
        object = (WDialog*) parameter2;
        if (object != NULL)
          {
            objects.push_back (object);

            object->_dialog = dialog;
            object->init_action ();
          }
        break;
      case WM_COMMAND:
        menu_item = LOWORD (parameter1);

        if (objects.size () > 0)
          {
            object = objects.back ();
          }

        if (object != NULL)
          {
            object->menu_action (menu_item, parameter1, parameter2);
          }

        switch (menu_item) 
          {
            case IDOK:
              EndDialog (dialog, IDOK);
              objects.pop_back ();
              break;
            case IDCANCEL:
              EndDialog (dialog, IDCANCEL);
              objects.pop_back ();
              break;
            default:
              break;
          }
        break;
      default:
        if (objects.size () > 0)
          {
            object = objects.back ();
          }

        if (object != NULL)
          {
            object->action (message_type, parameter1, parameter2);
          }
        return (FALSE);
    }
  return (TRUE);
}
//---------------------------------------------------------------------

//---------------------------------------------------------------------
TextEditor::TextEditor (cmt_string& ref) : _ref (ref)
{
}

int TextEditor::run (HINSTANCE instance, HWND father)
{
  return (WDialog::run (instance, father, IDD_TEXTEDIT));
}

void TextEditor::action (UINT message_type,
                         WPARAM parameter1,
                         LPARAM parameter2)
{
}

void TextEditor::init_action ()
{
  _edit = GetDlgItem (_dialog, IDTE_TEXT);
  _edit.set (_ref);
}

void TextEditor::menu_action (int menu_item, WPARAM parameter1, LPARAM parameter2)
{
  switch (menu_item) 
    {
      case IDOK:
        _ref = _edit.get ();
        break;
      case IDCANCEL:
        break;
      default:
        break;
    }
}
//---------------------------------------------------------------------

//---------------------------------------------------------------------
ListEditor::ListEditor (WList& list) : _ref_list (list)
{
}

int ListEditor::run (HINSTANCE instance, HWND father)
{
  _instance = instance;
  return (WDialog::run (instance, father, IDD_LISTEDIT));
}

void ListEditor::action (UINT message_type,
                         WPARAM parameter1,
                         LPARAM parameter2)
{
}

void ListEditor::set_position (int index)
{
  _list.set_selected_index (index);
  _selected_index = index;
  _last_index = index;
}

void ListEditor::init_action ()
{
  _list.init (_dialog, IDLE_LIST);
  _list.copy (_ref_list);
  _ref_selected_index = _ref_list.get_selected_index ();
  _list.set_selected_index (_ref_selected_index);
  _selected_index = _ref_selected_index;
  _last_index = _ref_selected_index;
}

void ListEditor::menu_action (int menu_item, WPARAM parameter1, LPARAM parameter2)
{
  int index = _list.get_selected_index ();

  switch (menu_item) 
    {
      case IDOK:
        _ref_list.copy (_list);
        _ref_list.set_selected_index (_ref_selected_index);
        break;
      case IDCANCEL:
        break;
      case IDLE_ADD:
      {
        cmt_string s;
        TextEditor editor (s);

        if (editor.run (_instance, _dialog) == IDOK)
          {
            _list.insert (index, s);
          }
      }
      break;
      case IDLE_REMOVE:
      {
        if (index != -1)
          {
            _list.delete_item (index);
          }
      }
      break;
      case IDLE_LIST:
     {
        switch (HIWORD(parameter1))
          {
            case LBN_DBLCLK:
            {
              if (index == -1) index = _last_index;
              cmt_string s = _list.get_item (index);
              TextEditor editor (s);
        
              if (editor.run (_instance, _dialog) == IDOK)
                {
                  _list.modify (index, s);
                }
              _list.set_selected_index (index);
              _selected_index = index;
              _last_index = index;
            }
            break;
            case LBN_SELCHANGE:
              if (_selected_index == -1)
                {
                  _selected_index = index;
                  _last_index = index;
                }
              else if (_selected_index == index)
                {
                  _list.cancel_selection ();
                  _selected_index = -1;
                }
              else
                {
                  _selected_index = index;
                  _last_index = index;
                }
              break;
            case LBN_SELCANCEL:
            {
            }
            break;
          }
      }
      break;
      default:
        break;
    }
}
//---------------------------------------------------------------------

//---------------------------------------------------------------------
CmtMutex::CmtMutex ()
{
  InitializeCriticalSection (&_section);
}

CmtMutex::~CmtMutex ()
{
  DeleteCriticalSection (&_section);
}

void CmtMutex::lock ()
{
  EnterCriticalSection (&_section);
}

void CmtMutex::unlock ()
{
  LeaveCriticalSection (&_section);
}
//---------------------------------------------------------------------

//---------------------------------------------------------------------
CmtThread::CmtThread ()
{
  _shutdown = FALSE;
  _running = FALSE;
}

CmtThread::~CmtThread ()
{
}

void CmtThread::run ()
{
}

bool CmtThread::is_running ()
{
  bool result = false;

  _mutex.lock ();
  result = _running;
  _mutex.unlock ();

  return (result);
}

void CmtThread::set_running ()
{
  _mutex.lock ();
  _running = TRUE;
  _mutex.unlock ();
}

void CmtThread::reset_running ()
{
  _mutex.lock ();
  _running = FALSE;
  _mutex.unlock ();
}

bool CmtThread::start ()
{
  if (!is_running ())
    {
      _thread = CreateThread (NULL, 0, (LPTHREAD_START_ROUTINE) run_it,
                              this, 0, &_id);

          return (TRUE);
    }
  else
    {
          return (FALSE);
    }
}

void CmtThread::stop ()
{
  _mutex.lock ();
  _shutdown = TRUE;
  _mutex.unlock ();

  WaitForSingleObject (_thread, INFINITE);
}

void CmtThread::run_it (CmtThread* thread)
{
  thread->set_running ();
  thread->run ();
  thread->reset_running ();
}
//---------------------------------------------------------------------