Code cleaning

README.md

@@ -97,12 +97,12 @@ printf(...)
   │   │createArea(area)                  │                                ║
   │   │                                  │                                ║
   │   │                                  │                                ║
-  └───┼─────────────►     ──────► updateVTerm(area) ────►                 ║
+  └───┼────────►                    putArea(area) ────►                   ║
+      │                                  │                                ║
+      │                           putArea(x,y,area) ────►                 ║
+      │                                  │                                ║
+      │                     ◄──── getArea(x,y,area)                       ║
       │                                  │                                ║
-      │                           putArea(x,y,area)                       ║
-      │                         ────────────────────►                     ║
-      │                           getArea(x,y,area)                       ║
-      │                        ◄────────────────────                      ║
       │                                  │                                ║
       │                                  │                                ║
       │                  resizeArea(area)│                                ║

doc/virtual-terminal.txt

@@ -23,12 +23,12 @@ printf(...)
   │   │createArea(area)                  │                                ║
   │   │                                  │                                ║
   │   │                                  │                                ║
-  └───┼─────────────►     ──────► updateVTerm(area) ────►                 ║
+  └───┼────────►                    putArea(area) ────►                   ║
+      │                                  │                                ║
+      │                           putArea(x,y,area) ────►                 ║
+      │                                  │                                ║
+      │                     ◄──── getArea(x,y,area)                       ║
       │                                  │                                ║
-      │                           putArea(x,y,area)                       ║
-      │                         ────────────────────►                     ║
-      │                           getArea(x,y,area)                       ║
-      │                        ◄────────────────────                      ║
       │                                  │                                ║
       │                                  │                                ║
       │                  resizeArea(area)│                                ║

src/fapplication.cpp

@@ -798,7 +798,7 @@ FWidget*& FApplication::determineClickedWidget()
   if ( window )
   {
     // Determine the widget at the current click position
-    auto child = childWidgetAt (window, mouse_position);
+    auto child = window->childWidgetAt (mouse_position);
     clicked = ( child != 0 ) ? child : window;
     setClickedWidget (clicked);
   }

src/fbutton.cpp

@@ -440,9 +440,9 @@ inline std::size_t FButton::clickAnimationIndent (FWidget* parent_widget)
 
   // noshadow + indent one character to the right
   if ( getFlags().flat )
-    clearFlatBorder();
+    clearFlatBorder(this);
   else if ( hasShadow() )
-    clearShadow();
+    clearShadow(this);
 
   if ( parent_widget )
     setColor ( parent_widget->getForegroundColor()
@@ -639,7 +639,7 @@ void FButton::draw()
     setReverse(false);  // Dark background
 
   if ( getFlags().flat && ! button_down )
-    drawFlatBorder();
+    drawFlatBorder(this);
 
   hotkeypos = finalcut::getHotkeyPos(text, button_text);
 
@@ -665,7 +665,7 @@ void FButton::draw()
 
   // Draw button shadow
   if ( ! getFlags().flat && getFlags().shadow && ! button_down )
-    drawShadow();
+    drawShadow(this);
 
   if ( isMonochron() )
     setReverse(false);  // Dark background

src/fdialog.cpp

@@ -748,7 +748,7 @@ void FDialog::drawDialogShadow()
   if ( isMonochron() && ! getFlags().trans_shadow )
     return;
 
-  drawShadow();
+  drawShadow(this);
 }
 
 //----------------------------------------------------------------------

src/flineedit.cpp

@@ -791,7 +791,7 @@ void FLineEdit::drawInputField()
   }
 
   if ( getFlags().shadow )
-    drawShadow ();
+    drawShadow(this);
 
   // set the cursor to the insert pos.
   auto cursor_pos_column = getColumnWidth (text, cursor_pos);

src/fmenu.cpp

@@ -1178,7 +1178,7 @@ void FMenu::draw()
   clearArea();
   drawBorder();
   drawItems();
-  drawShadow();
+  drawShadow(this);
 
   if ( isMonochron() )
     setReverse(false);

src/fprogressbar.cpp

@@ -131,7 +131,7 @@ void FProgressbar::draw()
   drawProgressBar();
 
   if ( getFlags().shadow )
-    drawShadow ();
+    drawShadow(this);
 
   flush_out();
 }

src/fterm.cpp

@@ -2150,6 +2150,7 @@ void FTerm::useNormalScreenBuffer()
 //----------------------------------------------------------------------
 inline void FTerm::allocationValues()
 {
+  FStartOptions::getFStartOptions();
   getFTermData();
   getFSystem();
   getFOptiMove();

src/fwidget.cpp

@@ -43,10 +43,10 @@ FStatusBar*          FWidget::statusbar{nullptr};
 FMenuBar*             FWidget::menubar{nullptr};
 FWidget*              FWidget::show_root_widget{nullptr};
 FWidget*              FWidget::redraw_root_widget{nullptr};
-FWidget::widgetList* FWidget::window_list{nullptr};
+FWidget::FWidgetList* FWidget::window_list{nullptr};
-FWidget::widgetList* FWidget::dialog_list{nullptr};
+FWidget::FWidgetList* FWidget::dialog_list{nullptr};
-FWidget::widgetList* FWidget::always_on_top_list{nullptr};
+FWidget::FWidgetList* FWidget::always_on_top_list{nullptr};
-FWidget::widgetList* FWidget::close_widget{nullptr};
+FWidget::FWidgetList* FWidget::close_widget{nullptr};
 FWidgetColors         FWidget::wcolors{};
 bool                  FWidget::init_desktop{false};
 bool                  FWidget::hideable{false};
@@ -170,9 +170,8 @@ FWidget* FWidget::getFirstFocusableWidget (FObjectList list)
     return 0;
 
   auto iter = list.begin();
-  auto last = list.end();
 
-  while ( iter != last )
+  while ( iter != list.end() )
   {
     if ( (*iter)->isWidget() )
     {
@@ -194,7 +193,6 @@ FWidget* FWidget::getLastFocusableWidget (FObjectList list)
   if ( list.empty() )
     return 0;
 
-  auto first = list.begin();
   auto iter  = list.end();
 
   do
@@ -209,19 +207,11 @@ FWidget* FWidget::getLastFocusableWidget (FObjectList list)
     if ( child->isEnabled() && child->acceptFocus() )
       return child;
   }
-  while ( iter != first );
+  while ( iter != list.begin() );
 
   return 0;
 }
 
-//----------------------------------------------------------------------
-FPoint FWidget::getPrintPos()
-{
-  const auto cur = getPrintCursor();
-  return FPoint ( cur.getX() - woffset.getX1() - getX() + 1
-                , cur.getY() - woffset.getY1() - getY() + 1 );
-}
-
 //----------------------------------------------------------------------
 std::vector<bool>& FWidget::doubleFlatLine_ref (fc::sides side)
 {
@@ -248,6 +238,14 @@ std::vector<bool>& FWidget::doubleFlatLine_ref (fc::sides side)
   return double_flatline_mask.left;
 }
 
+//----------------------------------------------------------------------
+FPoint FWidget::getPrintPos()
+{
+  const auto cur = getPrintCursor();
+  return FPoint ( cur.getX() - woffset.getX1() - getX() + 1
+                , cur.getY() - woffset.getY1() - getY() + 1 );
+}
+
 //----------------------------------------------------------------------
 void FWidget::setMainWidget (FWidget* obj)
 {
@@ -757,34 +755,26 @@ void FWidget::setDoubleFlatLine (fc::sides side, int pos, bool bit)
 }
 
 //----------------------------------------------------------------------
-FWidget* FWidget::childWidgetAt (FWidget* p, const FPoint& pos)
+FWidget* FWidget::childWidgetAt (const FPoint& pos)
 {
-  if ( p && p->hasChildren() )
+  if ( ! hasChildren() )
-  {
+    return 0;
-    auto iter = p->begin();
-    auto last = p->end();
 
-    while ( iter != last )
+  for (auto&& child : getChildren())
   {
-      if ( ! (*iter)->isWidget() )
+    if ( ! child->isWidget() )
-      {
-        ++iter;
       continue;
-      }
 
-      auto widget = static_cast<FWidget*>(*iter);
+    auto widget = static_cast<FWidget*>(child);
 
     if ( widget->isEnabled()
       && widget->isShown()
       && ! widget->isWindowWidget()
       && widget->getTermGeometry().contains(pos) )
     {
-        auto child = childWidgetAt(widget, pos);
+      auto child = widget->childWidgetAt(pos);
       return ( child != 0 ) ? child : widget;
     }
-
-      ++iter;
-    }
   }
 
   return 0;
@@ -797,22 +787,18 @@ int FWidget::numOfFocusableChildren()
     return 0;
 
   int num{0};
-  auto iter = FObject::begin();
-  auto last = FObject::end();
 
-  while ( iter != last )
+  for (auto&& child : getChildren())
   {
-    if ( (*iter)->isWidget() )
+    if ( child->isWidget() )
     {
-      auto widget = static_cast<FWidget*>(*iter);
+      auto widget = static_cast<FWidget*>(child);
 
       if ( widget->isShown()
         && widget->acceptFocus()
         && ! widget->isWindowWidget() )
         num++;
     }
-
-    ++iter;
   }
 
   return num;
@@ -921,19 +907,14 @@ void FWidget::emitCallback (const FString& emit_signal)
   if ( callback_objects.empty() )
     return;
 
-  auto iter = callback_objects.begin();
+  for (auto&& cback : callback_objects)
-  auto last = callback_objects.end();
-
-  while ( iter != last )
   {
-    if ( iter->cb_signal == emit_signal )
+    if ( cback.cb_signal == emit_signal )
     {
       // Calling the stored function pointer
-      auto callback = iter->cb_function;
+      auto callback = cback.cb_function;
-      callback (this, iter->data);
+      callback (this, cback.data);
     }
-
-    ++iter;
   }
 }
 
@@ -1073,20 +1054,15 @@ void FWidget::show()
 
   if ( hasChildren() )
   {
-    auto iter = FObject::begin();
+    for (auto&& child : getChildren())
-    auto last = FObject::end();
-
-    while ( iter != last )
     {
-      if ( (*iter)->isWidget() )
+      if ( child->isWidget() )
       {
-        auto widget = static_cast<FWidget*>(*iter);
+        auto widget = static_cast<FWidget*>(child);
 
         if ( ! widget->flags.hidden )
           widget->show();
       }
-
-      ++iter;
     }
   }
 
@@ -1208,22 +1184,6 @@ bool FWidget::focusLastChild()
   return false;
 }
 
-//----------------------------------------------------------------------
-void FWidget::detectTermSize()
-{
-  auto r = rootObject;
-  FTerm::detectTermSize();
-  r->adjust_wsize.setRect (1, 1, getDesktopWidth(), getDesktopHeight());
-  r->woffset.setRect (0, 0, getDesktopWidth(), getDesktopHeight());
-  r->wclient_offset.setCoordinates
-  (
-    r->padding.left,
-    r->padding.top,
-    int(getDesktopWidth()) - 1 - r->padding.right,
-    int(getDesktopHeight()) - 1 - r->padding.bottom
-  );
-}
-
 //----------------------------------------------------------------------
 void FWidget::move (const FPoint& pos)
 {
@@ -1231,201 +1191,6 @@ void FWidget::move (const FPoint& pos)
   adjust_wsize.move(pos);
 }
 
-//----------------------------------------------------------------------
-void FWidget::drawShadow()
-{
-  if ( isMonochron() && ! flags.trans_shadow )
-    return;
-
-  if ( (getEncoding() == fc::VT100 && ! flags.trans_shadow)
-    || (getEncoding() == fc::ASCII && ! flags.trans_shadow) )
-  {
-    clearShadow();
-    return;
-  }
-
-  int x1 = 1;
-  int x2 = int(getWidth());
-  int y1 = 1;
-  int y2 = int(getHeight());
-
-  if ( flags.trans_shadow )
-  {
-    // transparent shadow
-    drawTransparentShadow (x1, y1, x2, y2);
-  }
-  else
-  {
-    // non-transparent shadow
-    drawBlockShadow (x1, y1, x2, y2);
-  }
-}
-
-//----------------------------------------------------------------------
-void FWidget::clearShadow()
-{
-  if ( isMonochron() )
-    return;
-
-  int w = int(getWidth());
-  int h = int(getHeight());
-
-  if ( isWindowWidget() )
-  {
-    setColor (wcolors.shadow_fg, wcolors.shadow_bg);
-    setInheritBackground();  // current background color will be ignored
-  }
-  else if ( auto p = getParentWidget() )
-    setColor (wcolors.shadow_fg, p->getBackgroundColor());
-
-  if ( w <= woffset.getX2() )
-  {
-    for (std::size_t y{1}; y <= getHeight(); y++)
-    {
-      print() << FPoint(w + 1, int(y)) << ' ';  // clear █
-    }
-  }
-
-  if ( h <= woffset.getY2() )
-  {
-    print() << FPoint(2, h + 1);
-
-    for (std::size_t i{1}; i <= getWidth(); i++)
-      print (' ');  // clear ▀
-  }
-
-  if ( isWindowWidget() )
-    unsetInheritBackground();
-}
-
-//----------------------------------------------------------------------
-void FWidget::drawFlatBorder()
-{
-  if ( ! isNewFont() )
-    return;
-
-  int x1 = 1;
-  int x2 = int(getWidth() + 1);
-  int y1 = 0;
-  int y2 = int(getHeight() + 1);
-
-  if ( auto p = getParentWidget() )
-    setColor (wcolors.dialog_fg, p->getBackgroundColor());
-  else
-    setColor (wcolors.dialog_fg, wcolors.dialog_bg);
-
-  for (std::size_t y{0}; y < getHeight(); y++)
-  {
-    print() << FPoint(x1 - 1, y1 + int(y) + 1);
-
-    if ( double_flatline_mask.left[uLong(y)] )
-      // left+right line (on left side)
-      print (fc::NF_rev_border_line_right_and_left);
-    else
-      // right line (on left side)
-      print (fc::NF_rev_border_line_right);
-  }
-
-  print() << FPoint(x2, y1 + 1);
-
-  for (std::size_t y{0}; y < getHeight(); y++)
-  {
-    if ( double_flatline_mask.right[y] )
-      // left+right line (on right side)
-      print (fc::NF_rev_border_line_right_and_left);
-    else
-      // left line (on right side)
-      print (fc::NF_border_line_left);
-
-    print() << FPoint(x2, y1 + int(y) + 2);
-  }
-
-  print() << FPoint(x1, y1);
-
-  for (std::size_t x{0}; x < getWidth(); x++)
-  {
-    if ( double_flatline_mask.top[x] )
-      // top+bottom line (at top)
-      print (fc::NF_border_line_up_and_down);
-    else
-      // bottom line (at top)
-      print (fc::NF_border_line_bottom);
-  }
-
-  print() << FPoint(x1, y2);
-
-  for (std::size_t x{0}; x < getWidth(); x++)
-  {
-    if ( double_flatline_mask.bottom[x] )
-      // top+bottom line (at bottom)
-      print (fc::NF_border_line_up_and_down);
-    else
-      // top line (at bottom)
-      print (fc::NF_border_line_upper);
-  }
-}
-
-//----------------------------------------------------------------------
-void FWidget::clearFlatBorder()
-{
-  if ( ! isNewFont() )
-    return;
-
-  int x1 = 1;
-  int x2 = int(getWidth() + 1);
-  int y1 = 0;
-  int y2 = int(getHeight() + 1);
-
-  if ( auto p = getParentWidget() )
-    setColor (wcolors.dialog_fg, p->getBackgroundColor());
-  else
-    setColor (wcolors.dialog_fg, wcolors.dialog_bg);
-
-  // clear on left side
-  for (std::size_t y{0}; y < getHeight(); y++)
-  {
-    print() << FPoint(x1 - 1, y1 + int(y) + 1);
-
-    if ( double_flatline_mask.left[y] )
-      print (fc::NF_border_line_left);
-    else
-      print (' ');
-  }
-
-  // clear on right side
-  for (std::size_t y{0}; y < getHeight(); y++)
-  {
-    print() << FPoint(x2, y1 + int(y) + 1);
-
-    if ( double_flatline_mask.right[y] )
-      print (fc::NF_rev_border_line_right);
-    else
-      print (' ');
-  }
-
-  // clear at top
-  print() << FPoint(x1, y1);
-
-  for (std::size_t x{0}; x < getWidth(); x++)
-  {
-    if ( double_flatline_mask.top[x] )
-      print (fc::NF_border_line_upper);
-    else
-      print (' ');
-  }
-
-  // clear at bottom
-  print() << FPoint(x1, y2);
-
-  for (std::size_t x{0}; x < getWidth(); x++)
-  {
-    if ( double_flatline_mask.bottom[x] )
-      print (fc::NF_border_line_bottom);
-    else
-      print (' ');
-  }
-}
-
 //----------------------------------------------------------------------
 void FWidget::quit()
 {
@@ -1566,19 +1331,15 @@ void FWidget::adjustSize()
 
   if ( hasChildren() )
   {
-    auto iter = FObject::begin();
+    for (auto&& child : getChildren())
-    auto last = FObject::end();
-
-    while ( iter != last )
     {
-      if ( (*iter)->isWidget() )
+      if ( child->isWidget() )
       {
-        auto widget = static_cast<FWidget*>(*iter);
+        auto widget = static_cast<FWidget*>(child);
 
         if ( ! widget->isWindowWidget() )
           widget->adjustSize();
       }
-      ++iter;
     }
   }
 }
@@ -1940,10 +1701,10 @@ void FWidget::init()
   try
   {
     // Initialize widget lists
-    window_list        = new widgetList();
+    window_list        = new FWidgetList();
-    dialog_list        = new widgetList();
+    dialog_list        = new FWidgetList();
-    always_on_top_list = new widgetList();
+    always_on_top_list = new FWidgetList();
-    close_widget       = new widgetList();
+    close_widget       = new FWidgetList();
   }
   catch (const std::bad_alloc& ex)
   {
@@ -2175,22 +1936,16 @@ void FWidget::drawWindows()
   if ( ! window_list || window_list->empty() )
     return;
 
-  auto iter = window_list->begin();
+  for (auto&& window : *window_list)
-  auto last  = window_list->end();
-
-  while ( iter != last )
   {
-    if ( (*iter)->isShown() )
+    if ( window->isShown() )
     {
-      auto win = (*iter)->getVWin();
+      auto win = window->getVWin();
       int w = win->width  + win->right_shadow;
       int h = win->height + win->bottom_shadow;
       std::fill_n (win->text, w * h, default_char);
-
+      window->redraw();
-      (*iter)->redraw();
     }
-
-    ++iter;
   }
 }
 
@@ -2201,97 +1956,18 @@ void FWidget::drawChildren()
   if ( ! hasChildren() )
     return;
 
-  auto iter = FObject::begin();
+  for (auto&& child : getChildren())
-  auto last = FObject::end();
-
-  while ( iter != last )
   {
-    if ( (*iter)->isWidget() )
+    if ( child->isWidget() )
     {
-      auto widget = static_cast<FWidget*>(*iter);
+      auto widget = static_cast<FWidget*>(child);
 
       if ( widget->isShown() && ! widget->isWindowWidget() )
         widget->redraw();
     }
-
-    ++iter;
   }
 }
 
-//----------------------------------------------------------------------
-void FWidget::drawTransparentShadow (int x1, int y1, int x2, int y2)
-{
-  // transparent shadow
-
-  setTransparent();
-  print() << FPoint(x2 + 1, y1) << "  ";
-  unsetTransparent();
-
-  setColor (wcolors.shadow_bg, wcolors.shadow_fg);
-  setTransShadow();
-
-  for (std::size_t y{1}; y < getHeight(); y++)
-  {
-    print() << FPoint(x2 + 1, y1 + int(y)) << "  ";
-  }
-
-  unsetTransShadow();
-  setTransparent();
-  print() << FPoint(x1, y2 + 1) << "  ";
-  unsetTransparent();
-
-  setColor (wcolors.shadow_bg, wcolors.shadow_fg);
-  setTransShadow();
-
-  for (std::size_t x{2}; x <= getWidth() + 1; x++)
-    print (' ');
-
-  unsetTransShadow();
-
-  if ( isMonochron() )
-    setReverse(false);
-}
-
-//----------------------------------------------------------------------
-void FWidget::drawBlockShadow (int x1, int y1, int x2, int y2)
-{
-  // non-transparent shadow
-
-  if ( ! hasShadowCharacter() )
-    return;
-
-  print() << FPoint(x2 + 1, y1);
-
-  if ( isWindowWidget() )
-  {
-    setColor (wcolors.shadow_fg, wcolors.shadow_bg);
-    setInheritBackground();  // current background color will be ignored
-  }
-  else if ( auto p = getParentWidget() )
-    setColor (wcolors.shadow_fg, p->getBackgroundColor());
-
-  print (fc::LowerHalfBlock);  // ▄
-
-  if ( isWindowWidget() )
-    unsetInheritBackground();
-
-  for (std::size_t y{1}; y < getHeight(); y++)
-  {
-    print() << FPoint(x2 + 1, y1 + int(y)) << fc::FullBlock;  // █
-  }
-
-  print() << FPoint(x1 + 1, y2 + 1);
-
-  if ( isWindowWidget() )
-    setInheritBackground();
-
-  for (std::size_t x{1}; x <= getWidth(); x++)
-    print (fc::UpperHalfBlock);  // ▀
-
-  if ( isWindowWidget() )
-    unsetInheritBackground();
-}
-
 //----------------------------------------------------------------------
 void FWidget::setColorTheme()
 {
@@ -2305,6 +1981,22 @@ void FWidget::setColorTheme()
 
 
 // non-member functions
+//----------------------------------------------------------------------
+void detectTermSize()
+{
+  auto r = rootObject;
+  FTerm::detectTermSize();
+  r->adjust_wsize.setRect (1, 1, r->getDesktopWidth(), r->getDesktopHeight());
+  r->woffset.setRect (0, 0, r->getDesktopWidth(), r->getDesktopHeight());
+  r->wclient_offset.setCoordinates
+  (
+    r->padding.left,
+    r->padding.top,
+    int(r->getDesktopWidth()) - 1 - r->padding.right,
+    int(r->getDesktopHeight()) - 1 - r->padding.bottom
+  );
+}
+
 //----------------------------------------------------------------------
 FKey getHotkey (const FString& text)
 {
@@ -2382,6 +2074,273 @@ void setHotkeyViaString (FWidget* w, const FString& text)
     w->delAccelerator();
 }
 
+//----------------------------------------------------------------------
+void drawShadow (FWidget* w)
+{
+  if ( w->isMonochron() && ! w->flags.trans_shadow )
+    return;
+
+  if ( (w->getEncoding() == fc::VT100 && ! w->flags.trans_shadow)
+    || (w->getEncoding() == fc::ASCII && ! w->flags.trans_shadow) )
+  {
+    clearShadow(w);
+    return;
+  }
+
+  int x1 = 1;
+  int x2 = int(w->getWidth());
+  int y1 = 1;
+  int y2 = int(w->getHeight());
+
+  if ( w->flags.trans_shadow )
+  {
+    // transparent shadow
+    drawTransparentShadow (w, x1, y1, x2, y2);
+  }
+  else
+  {
+    // non-transparent shadow
+    drawBlockShadow (w, x1, y1, x2, y2);
+  }
+}
+
+//----------------------------------------------------------------------
+void drawTransparentShadow (FWidget* w, int x1, int y1, int x2, int y2)
+{
+  // transparent shadow
+
+  w->setTransparent();
+  w->print() << FPoint(x2 + 1, y1) << "  ";
+  w->unsetTransparent();
+  w->setColor (w->wcolors.shadow_bg, w->wcolors.shadow_fg);
+  w->setTransShadow();
+
+  for (std::size_t y{1}; y < w->getHeight(); y++)
+  {
+    w->print() << FPoint(x2 + 1, y1 + int(y)) << "  ";
+  }
+
+  w->unsetTransShadow();
+  w->setTransparent();
+  w->print() << FPoint(x1, y2 + 1) << "  ";
+  w->unsetTransparent();
+  w->setColor (w->wcolors.shadow_bg, w->wcolors.shadow_fg);
+  w->setTransShadow();
+
+  for (std::size_t x{2}; x <= w->getWidth() + 1; x++)
+    w->print (' ');
+
+  w->unsetTransShadow();
+
+  if ( w->isMonochron() )
+    w->setReverse(false);
+}
+
+//----------------------------------------------------------------------
+void drawBlockShadow (FWidget* w, int x1, int y1, int x2, int y2)
+{
+  // non-transparent shadow
+
+  if ( ! w->hasShadowCharacter() )
+    return;
+
+  w->print() << FPoint(x2 + 1, y1);
+
+  if ( w->isWindowWidget() )
+  {
+    w->setColor (w->wcolors.shadow_fg, w->wcolors.shadow_bg);
+    w->setInheritBackground();  // current background color will be ignored
+  }
+  else if ( auto p = w->getParentWidget() )
+    w->setColor (w->wcolors.shadow_fg, p->getBackgroundColor());
+
+  w->print (fc::LowerHalfBlock);  // ▄
+
+  if ( w->isWindowWidget() )
+    w->unsetInheritBackground();
+
+  for (std::size_t y{1}; y < w->getHeight(); y++)
+  {
+    w->print() << FPoint(x2 + 1, y1 + int(y)) << fc::FullBlock;  // █
+  }
+
+  w->print() << FPoint(x1 + 1, y2 + 1);
+
+  if ( w->isWindowWidget() )
+    w->setInheritBackground();
+
+  for (std::size_t x{1}; x <= w->getWidth(); x++)
+    w->print (fc::UpperHalfBlock);  // ▀
+
+  if ( w->isWindowWidget() )
+    w->unsetInheritBackground();
+}
+
+//----------------------------------------------------------------------
+void clearShadow (FWidget* w)
+{
+  if ( w->isMonochron() )
+    return;
+
+  int width = int(w->getWidth());
+  int height = int(w->getHeight());
+
+  if ( w->isWindowWidget() )
+  {
+    w->setColor (w->wcolors.shadow_fg, w->wcolors.shadow_bg);
+    w->setInheritBackground();  // current background color will be ignored
+  }
+  else if ( auto p = w->getParentWidget() )
+    w->setColor (w->wcolors.shadow_fg, p->getBackgroundColor());
+
+  if ( width <= w->woffset.getX2() )
+  {
+    for (std::size_t y{1}; y <= w->getHeight(); y++)
+    {
+      w->print() << FPoint(width + 1, int(y)) << ' ';  // clear █
+    }
+  }
+
+  if ( height <= w->woffset.getY2() )
+  {
+    w->print() << FPoint(2, height + 1);
+
+    for (std::size_t i{1}; i <= w->getWidth(); i++)
+      w->print (' ');  // clear ▀
+  }
+
+  if ( w->isWindowWidget() )
+    w->unsetInheritBackground();
+}
+
+//----------------------------------------------------------------------
+void drawFlatBorder (FWidget* w)
+{
+  if ( ! w->isNewFont() )
+    return;
+
+  int x1 = 1;
+  int x2 = int(w->getWidth() + 1);
+  int y1 = 0;
+  int y2 = int(w->getHeight() + 1);
+
+  if ( auto p = w->getParentWidget() )
+    w->setColor (w->wcolors.dialog_fg, p->getBackgroundColor());
+  else
+    w->setColor (w->wcolors.dialog_fg, w->wcolors.dialog_bg);
+
+  for (std::size_t y{0}; y < w->getHeight(); y++)
+  {
+    w->print() << FPoint(x1 - 1, y1 + int(y) + 1);
+
+    if ( w->double_flatline_mask.left[uLong(y)] )
+      // left+right line (on left side)
+      w->print (fc::NF_rev_border_line_right_and_left);
+    else
+      // right line (on left side)
+      w->print (fc::NF_rev_border_line_right);
+  }
+
+  w->print() << FPoint(x2, y1 + 1);
+
+  for (std::size_t y{0}; y < w->getHeight(); y++)
+  {
+    if ( w->double_flatline_mask.right[y] )
+      // left+right line (on right side)
+      w->print (fc::NF_rev_border_line_right_and_left);
+    else
+      // left line (on right side)
+      w->print (fc::NF_border_line_left);
+
+    w->print() << FPoint(x2, y1 + int(y) + 2);
+  }
+
+  w->print() << FPoint(x1, y1);
+
+  for (std::size_t x{0}; x < w->getWidth(); x++)
+  {
+    if ( w->double_flatline_mask.top[x] )
+      // top+bottom line (at top)
+      w->print (fc::NF_border_line_up_and_down);
+    else
+      // bottom line (at top)
+      w->print (fc::NF_border_line_bottom);
+  }
+
+  w->print() << FPoint(x1, y2);
+
+  for (std::size_t x{0}; x < w->getWidth(); x++)
+  {
+    if ( w->double_flatline_mask.bottom[x] )
+      // top+bottom line (at bottom)
+      w->print (fc::NF_border_line_up_and_down);
+    else
+      // top line (at bottom)
+      w->print (fc::NF_border_line_upper);
+  }
+}
+
+//----------------------------------------------------------------------
+void clearFlatBorder (FWidget* w)
+{
+  if ( ! w->isNewFont() )
+    return;
+
+  int x1 = 1;
+  int x2 = int(w->getWidth() + 1);
+  int y1 = 0;
+  int y2 = int(w->getHeight() + 1);
+
+  if ( auto p = w->getParentWidget() )
+    w->setColor (w->wcolors.dialog_fg, p->getBackgroundColor());
+  else
+    w->setColor (w->wcolors.dialog_fg, w->wcolors.dialog_bg);
+
+  // clear on left side
+  for (std::size_t y{0}; y < w->getHeight(); y++)
+  {
+    w->print() << FPoint(x1 - 1, y1 + int(y) + 1);
+
+    if ( w->double_flatline_mask.left[y] )
+      w->print (fc::NF_border_line_left);
+    else
+      w->print (' ');
+  }
+
+  // clear on right side
+  for (std::size_t y{0}; y < w->getHeight(); y++)
+  {
+    w->print() << FPoint(x2, y1 + int(y) + 1);
+
+    if ( w->double_flatline_mask.right[y] )
+      w->print (fc::NF_rev_border_line_right);
+    else
+      w->print (' ');
+  }
+
+  // clear at top
+  w->print() << FPoint(x1, y1);
+
+  for (std::size_t x{0}; x < w->getWidth(); x++)
+  {
+    if ( w->double_flatline_mask.top[x] )
+      w->print (fc::NF_border_line_upper);
+    else
+      w->print (' ');
+  }
+
+  // clear at bottom
+  w->print() << FPoint(x1, y2);
+
+  for (std::size_t x{0}; x < w->getWidth(); x++)
+  {
+    if ( w->double_flatline_mask.bottom[x] )
+      w->print (fc::NF_border_line_bottom);
+    else
+      w->print (' ');
+  }
+}
+
 //----------------------------------------------------------------------
 inline void drawBox (FWidget* w, const FRect& r)
 {

src/fwindow.cpp

@@ -107,18 +107,12 @@ void FWindow::setActiveWindow (FWindow* window)
 {
   // activate FWindow object window
 
-  if ( ! getWindowList() )
+  if ( ! getWindowList() || getWindowList()->empty() )
     return;
 
-  if ( getWindowList()->empty() )
+  for (auto&& win : *getWindowList())
-    return;
-
-  auto iter = getWindowList()->begin();
-  auto end  = getWindowList()->end();
-
-  while ( iter != end )
   {
-    if ( *iter == window )
+    if ( win == window )
     {
       if ( ! window->isWindowActive() )
       {
@@ -129,17 +123,15 @@ void FWindow::setActiveWindow (FWindow* window)
     }
     else
     {
-      auto w = static_cast<FWindow*>(*iter);
+      auto w = static_cast<FWindow*>(win);
 
       if ( w->isWindowActive() )
       {
         w->deactivateWindow();
         FEvent ev(fc::WindowInactive_Event);
-        FApplication::sendEvent(*iter, &ev);
+        FApplication::sendEvent(win, &ev);
       }
     }
-
-    ++iter;
   }
 }
 
@@ -478,7 +470,7 @@ void FWindow::delWindow (FWidget* obj)
   {
     if ( (*iter) == obj )
     {
-      getWindowList()->erase (iter);
+      getWindowList()->erase(iter);
       return;
     }
 

src/include/final/ffiledialog.h

@@ -168,7 +168,7 @@ class FFileDialog : public FDialog
 
     typedef std::vector<dir_entry> dirEntries;
 
-    // Method
+    // Methods
     void                 init();
     void                 widgetSettings (const FPoint&);
     void                 initCallbacks();

src/include/final/fmouse.h

@@ -309,7 +309,7 @@ class FMouseX11 final : public FMouse
     // Constant
     static constexpr std::size_t MOUSE_BUF_SIZE = 4;
 
-    // Method
+    // Methods
     void         setKeyState (int);
     void         setMoveState (const FPoint&, int);
     void         setButtonState (int, struct timeval*);

src/include/final/fscrollview.h

@@ -123,7 +123,7 @@ class FScrollView : public FWidget
     bool                hasBorder();
     bool                isViewportPrint();
 
-    // Method
+    // Methods
     void                clearArea (int = ' ') override;
     void                scrollToX (int);
     void                scrollToY (int);
@@ -148,7 +148,7 @@ class FScrollView : public FWidget
     // Accessor
     term_area*          getPrintArea() override;
 
-    // Method
+    // Methods
     void                adjustSize() override;
     void                copy2area();
 

src/include/final/ftogglebutton.h

@@ -108,7 +108,7 @@ class FToggleButton : public FWidget
     // Inquiries
     bool                isChecked();
 
-    // Methods
+    // Method
     void                hide() override;
 
     // Event handlers

src/include/final/fvterm.h

@@ -57,10 +57,6 @@
 #include "final/fc.h"
 #include "final/fterm.h"
 
-// Preprocessing handler macro
-//#define F_PREPROC_HANDLER(i,h)
-//           static_cast<FVTerm*>((i))
-//         , reinterpret_cast<FVTerm::FPreprocessingHandler>((h))
 #define F_PREPROC_HANDLER(i,h) \
     reinterpret_cast<FVTerm*>((i)), \
     std::bind ( reinterpret_cast<FVTerm::FPreprocessingHandler>((h)) \
@@ -296,7 +292,6 @@ class FVTerm
     virtual void          addPreprocessingHandler ( FVTerm*
                                                   , FVTermPreprocessing );
     virtual void          delPreprocessingHandler (FVTerm*);
-
     template<typename... Args>
     int                   printf (const FString, Args&&...);
     int                   print (const FString&);
@@ -316,13 +311,6 @@ class FVTerm
     static void           redefineDefaultColors (bool);
 
   protected:
-    // Enumeration
-    enum character_type
-    {
-      overlapped_character,
-      covered_character
-    };
-
     // Accessor
     virtual term_area*    getPrintArea();
     term_area*            getChildPrintArea() const;
@@ -341,9 +329,6 @@ class FVTerm
     static void           setInsertCursor (bool);
     static void           setInsertCursor();
     static void           unsetInsertCursor();
-    static bool           setUTF8 (bool);
-    static bool           setUTF8();
-    static bool           unsetUTF8();
 
     // Inquiries
     bool                  hasPrintArea() const;
@@ -353,6 +338,7 @@ class FVTerm
     static bool           hasShadowCharacter();
 
     // Methods
+
     void                  createArea ( const FRect&
                                      , const FSize&
                                      , term_area*& );
@@ -361,15 +347,54 @@ class FVTerm
                                      , term_area* );
     static void           removeArea (term_area*&);
     static void           restoreVTerm (const FRect&);
+    bool                  updateVTermCursor (term_area*);
+    static void           setAreaCursor ( const FPoint&
+                                        , bool, term_area* );
+    static void           getArea (const FPoint&, term_area*);
+    static void           getArea (const FRect&, term_area*);
+    void                  putArea (term_area*);
+    static void           putArea (const FPoint&, term_area*);
+    void                  scrollAreaForward (term_area*);
+    void                  scrollAreaReverse (term_area*);
+    void                  clearArea (term_area*, int = ' ');
+    void                  processTerminalUpdate();
+    static void           startTerminalUpdate();
+    static void           finishTerminalUpdate();
+    static void           flush_out();
+    static void           initScreenSettings();
+    static void           changeTermSizeFinished();
+    static void           exitWithMessage (const FString&)
+    #if defined(__clang__) || defined(__GNUC__)
+      __attribute__((noreturn))
+    #endif
+                           ;
+  private:
+    // Enumerations
+    enum character_type
+    {
+      overlapped_character,
+      covered_character
+    };
+
+    enum exit_state
+    {
+      not_used,
+      used,
+      line_completely_printed
+    };
+
+    // Constants
+    //   Buffer size for character output on the terminal
+    static constexpr uInt TERMINAL_OUTPUT_BUFFER_SIZE = 32768;
+
+    // Methods
     void                  setTextToDefault (term_area*, const FSize&);
     static bool           reallocateTextArea ( term_area*
                                              , std::size_t
                                              , std::size_t );
     static bool           reallocateTextArea ( term_area*
                                              , std::size_t );
-
     static covered_state  isCovered (const FPoint&, term_area*);
-
     static void           updateOverlappedColor ( term_area*
                                                 , const FPoint&
                                                 , const FPoint& );
@@ -387,50 +412,17 @@ class FVTerm
     static bool           updateVTermCharacter ( term_area*
                                                , const FPoint&
                                                , const FPoint& );
-    static void           callPreprocessingHandler (term_area*);
     void                  updateVTerm();
-    void                  updateVTerm (term_area*);
+    static void           callPreprocessingHandler (term_area*);
-    bool                  updateVTermCursor (term_area*);
+    bool                  hasChildAreaChanges (term_area*);
+    void                  clearChildAreaChanges (term_area*);
     static bool           isInsideArea (const FPoint&, term_area*);
-    static void           setAreaCursor ( const FPoint&
-                                        , bool, term_area* );
-    static void           getArea (const FPoint&, term_area*);
-    static void           getArea (const FRect&, term_area*);
-    static void           putArea (const FPoint&, term_area*);
-    void                  scrollAreaForward (term_area*);
-    void                  scrollAreaReverse (term_area*);
-    void                  clearArea (term_area*, int = ' ');
     static charData       generateCharacter (const FPoint&);
     static charData       getCharacter ( character_type
                                        , const FPoint&
                                        , FVTerm* );
     static charData       getCoveredCharacter (const FPoint&, FVTerm*);
     static charData       getOverlappedCharacter (const FPoint&, FVTerm*);
-    void                  processTerminalUpdate();
-    static void           startTerminalUpdate();
-    static void           finishTerminalUpdate();
-    static void           flush_out();
-    static void           initScreenSettings();
-    static void           changeTermSizeFinished();
-    static void           exitWithMessage (const FString&)
-    #if defined(__clang__) || defined(__GNUC__)
-      __attribute__((noreturn))
-    #endif
-                           ;
-  private:
-    // Enumeration
-    enum exit_state
-    {
-      not_used,
-      used,
-      line_completely_printed
-    };
-
-    // Constants
-    //   Buffer size for character output on the terminal
-    static constexpr uInt TERMINAL_OUTPUT_BUFFER_SIZE = 32768;
-
-    // Methods
     void                  init (bool);
     static void           init_characterLengths (FOptiMove*);
     void                  finish();
@@ -534,7 +526,7 @@ struct FVTerm::term_area  // define virtual terminal character properties
     int input_cursor_x{-1};    // X-position input cursor
     int input_cursor_y{-1};    // Y-position input cursor
     FWidget* widget{nullptr};  // Widget that owns this term_area
-    FPreprocessing preprocessing_call{};
+    FPreprocessing preproc_list{};
     line_changes* changes{nullptr};
     charData* text{nullptr};   // Text data for the output
     bool input_cursor_visible{false};
@@ -1125,18 +1117,6 @@ inline void FVTerm::setInsertCursor()
 inline void FVTerm::unsetInsertCursor()
 { return FTerm::setInsertCursor(false); }
 
-//----------------------------------------------------------------------
-inline bool FVTerm::setUTF8 (bool enable)
-{ return FTerm::setUTF8(enable); }
-
-//----------------------------------------------------------------------
-inline bool FVTerm::setUTF8()
-{ return FTerm::setUTF8(true); }
-
-//----------------------------------------------------------------------
-inline bool FVTerm::unsetUTF8()
-{ return FTerm::setUTF8(false); }
-
 //----------------------------------------------------------------------
 inline bool FVTerm::hasPrintArea() const
 { return print_area; }

src/include/final/fwidget.h

@@ -146,7 +146,7 @@ class FWidget : public FVTerm, public FObject
     };
 
     // Typedefs
-    typedef std::vector<FWidget*> widgetList;
+    typedef std::vector<FWidget*> FWidgetList;
     typedef std::vector<accelerator> Accelerators;
     typedef void (*FCallbackPtr)(FWidget*, FDataPtr);
     typedef void (FWidget::*FMemberCallback)(FWidget*, FDataPtr);
@@ -197,16 +197,18 @@ class FWidget : public FVTerm, public FObject
     static FWidget*&      getClickedWidget();
     static FWidget*&      getOpenMenu();
     static FWidget*&      getMoveSizeWidget();
+    static FWidgetList*&  getWindowList();
+    static FMenuBar*      getMenuBar();
+    static FStatusBar*    getStatusBar();
     virtual FWidget*      getFirstFocusableWidget (FObjectList);
     virtual FWidget*      getLastFocusableWidget (FObjectList);
     Accelerators*         getAcceleratorList() const;
-    static widgetList*&   getWindowList();
-    static FMenuBar*      getMenuBar();
-    static FStatusBar*    getStatusBar();
     FString               getStatusbarMessage() const;
     FColor                getForegroundColor() const;  // get the primary
     FColor                getBackgroundColor() const;  // widget colors
-    int                   getX() const;  // positioning
+    std::vector<bool>&    doubleFlatLine_ref (fc::sides);
+    // Positioning and sizes accessors...
+    int                   getX() const;
     int                   getY() const;
     const FPoint          getPos() const;
     int                   getTermX() const;
@@ -233,7 +235,6 @@ class FWidget : public FVTerm, public FObject
     const widget_flags&   getFlags() const;
     FPoint                getCursorPos();
     FPoint                getPrintPos();
-    std::vector<bool>&    doubleFlatLine_ref (fc::sides);
 
     // Mutators
     static void           setMainWidget (FWidget*);
@@ -264,7 +265,9 @@ class FWidget : public FVTerm, public FObject
     void                  setForegroundColor (FColor);
     void                  setBackgroundColor (FColor);
     void                  setColor();
-    virtual void          setX (int, bool = true);  // positioning
+    widget_flags&         setFlags();
+    // Positioning and sizes mutators...
+    virtual void          setX (int, bool = true);
     virtual void          setY (int, bool = true);
     virtual void          setPos (const FPoint&, bool = true);
     virtual void          setWidth (std::size_t, bool = true);
@@ -295,7 +298,6 @@ class FWidget : public FVTerm, public FObject
     void                  unsetDoubleFlatLine (fc::sides);
     void                  setDoubleFlatLine (fc::sides, int, bool = true);
     void                  unsetDoubleFlatLine (fc::sides, int);
-    widget_flags&         setFlags();
 
     // Inquiries
     bool                  isRootWidget() const;
@@ -311,7 +313,7 @@ class FWidget : public FVTerm, public FObject
     bool                  isPaddingIgnored();
 
     // Methods
-    static FWidget*       childWidgetAt (FWidget*, const FPoint&);
+    FWidget*              childWidgetAt (const FPoint&);
     int                   numOfFocusableChildren();
     virtual bool          close();
     void                  clearStatusbarMessage();
@@ -337,13 +339,8 @@ class FWidget : public FVTerm, public FObject
     virtual bool          focusFirstChild();  // widget focusing
     virtual bool          focusLastChild();
     FPoint                termToWidgetPos (const FPoint&);
-    void                  detectTermSize();
     void                  print (const FPoint&) override;
     virtual void          move (const FPoint&);
-    void                  drawShadow();
-    void                  clearShadow();
-    void                  drawFlatBorder();
-    void                  clearFlatBorder();
     virtual void          drawBorder();
     static void           quit();
 
@@ -363,11 +360,10 @@ class FWidget : public FVTerm, public FObject
     term_area*            getPrintArea() override;
     const FWidgetColors&  getFWidgetColors() const;
     static uInt           getModalDialogCounter();
-    static widgetList*&   getDialogList();
+    static FWidgetList*&  getDialogList();
-    static widgetList*&   getAlwaysOnTopList();
+    static FWidgetList*&  getAlwaysOnTopList();
-    static widgetList*&   getWidgetCloseList();
+    static FWidgetList*&  getWidgetCloseList();
-    void                  addPreprocessingHandler ( FVTerm*
+    void                  addPreprocessingHandler (FVTerm*, FVTermPreprocessing) override;
-                                                  , FVTermPreprocessing ) override;
     void                  delPreprocessingHandler (FVTerm*) override;
 
     // Inquiry
@@ -420,8 +416,6 @@ class FWidget : public FVTerm, public FObject
     virtual void          draw();
     void                  drawWindows();
     void                  drawChildren();
-    void                  drawTransparentShadow (int, int, int, int);
-    void                  drawBlockShadow (int, int, int, int);
     static void           setColorTheme();
 
     // Data members
@@ -505,10 +499,10 @@ class FWidget : public FVTerm, public FObject
     static FWidget*       move_size_widget;
     static FWidget*       show_root_widget;
     static FWidget*       redraw_root_widget;
-    static widgetList*    window_list;
+    static FWidgetList*   window_list;
-    static widgetList*    dialog_list;
+    static FWidgetList*   dialog_list;
-    static widgetList*    always_on_top_list;
+    static FWidgetList*   always_on_top_list;
-    static widgetList*    close_widget;
+    static FWidgetList*   close_widget;
     static FWidgetColors  wcolors;
     static uInt           modal_dialog_counter;
     static bool           init_desktop;
@@ -517,15 +511,32 @@ class FWidget : public FVTerm, public FObject
     // Friend classes
     friend class FToggleButton;
     friend class FScrollView;
+
+    // Friend functions
+    friend void detectTermSize();
+    friend void drawShadow (FWidget*);
+    friend void drawTransparentShadow (FWidget*, int, int, int, int);
+    friend void drawBlockShadow (FWidget*, int, int, int, int);
+    friend void clearShadow (FWidget*);
+    friend void drawFlatBorder (FWidget*);
+    friend void clearFlatBorder (FWidget*);
 };
 
 
 // non-member function forward declarations
 //----------------------------------------------------------------------
+void        detectTermSize();
 FKey        getHotkey (const FString&);
 std::size_t getHotkeyPos (const FString& src, FString& dest);
 void        setHotkeyViaString (FWidget*, const FString&);
 void        drawBorder (FWidget*, FRect);
+void        drawShadow (FWidget*);
+void        drawTransparentShadow (FWidget*, int, int, int, int);
+void        drawBlockShadow (FWidget*, int, int, int, int);
+void        clearShadow (FWidget*);
+void        drawFlatBorder (FWidget*);
+void        clearFlatBorder (FWidget*);
+
 
 // FWidget inline functions
 //----------------------------------------------------------------------
@@ -557,11 +568,7 @@ inline FWidget*& FWidget::getMoveSizeWidget()
 { return move_size_widget; }
 
 //----------------------------------------------------------------------
-inline FWidget::Accelerators* FWidget::getAcceleratorList() const
+inline FWidget::FWidgetList*& FWidget::getWindowList()
-{ return accelerator_list; }
-
-//----------------------------------------------------------------------
-inline FWidget::widgetList*& FWidget::getWindowList()
 { return window_list; }
 
 //----------------------------------------------------------------------
@@ -572,6 +579,10 @@ inline FMenuBar* FWidget::getMenuBar()
 inline FStatusBar* FWidget::getStatusBar()
 { return statusbar; }
 
+//----------------------------------------------------------------------
+inline FWidget::Accelerators* FWidget::getAcceleratorList() const
+{ return accelerator_list; }
+
 //----------------------------------------------------------------------
 inline FString FWidget::getStatusbarMessage() const
 { return statusbar_message; }
@@ -821,6 +832,10 @@ inline void FWidget::setBackgroundColor (FColor color)
     background_color = color;
 }
 
+//----------------------------------------------------------------------
+inline FWidget::widget_flags& FWidget::setFlags()
+{ return flags; }
+
 //----------------------------------------------------------------------
 inline void FWidget::setGeometry (const FRect& box, bool adjust)
 {
@@ -878,10 +893,6 @@ inline void FWidget::unsetDoubleFlatLine (fc::sides side)
 inline void FWidget::unsetDoubleFlatLine (fc::sides side, int pos)
 { setDoubleFlatLine(side, pos, false); }
 
-//----------------------------------------------------------------------
-inline FWidget::widget_flags& FWidget::setFlags()
-{ return flags; }
-
 //----------------------------------------------------------------------
 inline bool FWidget::isRootWidget() const
 { return (! hasParent()); }
@@ -966,15 +977,15 @@ inline uInt FWidget::getModalDialogCounter()
 { return modal_dialog_counter; }
 
 //----------------------------------------------------------------------
-inline FWidget::widgetList*& FWidget::getDialogList()
+inline FWidget::FWidgetList*& FWidget::getDialogList()
 { return dialog_list; }
 
 //----------------------------------------------------------------------
-inline FWidget::widgetList*& FWidget::getAlwaysOnTopList()
+inline FWidget::FWidgetList*& FWidget::getAlwaysOnTopList()
 { return always_on_top_list; }
 
 //----------------------------------------------------------------------
-inline FWidget::widgetList*& FWidget::getWidgetCloseList()
+inline FWidget::FWidgetList*& FWidget::getWidgetCloseList()
 { return close_widget; }
 
 //----------------------------------------------------------------------