diff --git a/ChangeLog b/ChangeLog
index 0a7e73f3..fe8c3f0d 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2019-01-09  Markus Gans  <guru.mail@muenster.de>
+	* Improvement in widget focusing
+	* Better widget visibility handling with the methods hide() and show()
+
 2019-01-05  Markus Gans  <guru.mail@muenster.de>
 	* Use of initializer_list for FListBox, FListView and FTextView
 
diff --git a/src/fbuttongroup.cpp b/src/fbuttongroup.cpp
index 75216ba7..f91a1949 100644
--- a/src/fbuttongroup.cpp
+++ b/src/fbuttongroup.cpp
@@ -651,7 +651,7 @@ void FButtonGroup::cb_buttonToggled (FWidget* widget, FDataPtr)
     {
       toggle_button->unsetChecked();
 
-      if ( toggle_button->isVisible() && toggle_button->isShown() )
+      if ( toggle_button->isShown() )
         toggle_button->redraw();
     }
 
diff --git a/src/fdialog.cpp b/src/fdialog.cpp
index 5bbd1ea9..ac1825c3 100644
--- a/src/fdialog.cpp
+++ b/src/fdialog.cpp
@@ -3,7 +3,7 @@
 *                                                                      *
 * This file is part of the Final Cut widget toolkit                    *
 *                                                                      *
-* Copyright 2012-2018 Markus Gans                                      *
+* Copyright 2012-2019 Markus Gans                                      *
 *                                                                      *
 * The Final Cut is free software; you can redistribute it and/or       *
 * modify it under the terms of the GNU Lesser General Public License   *
@@ -350,7 +350,7 @@ void FDialog::setSize (std::size_t w, std::size_t h, bool adjust)
   // set the cursor to the focus widget
   auto focus = FWidget::getFocusWidget();
   if ( focus
-    && focus->isVisible()
+    && focus->isShown()
     && focus->hasVisibleCursor() )
   {
     FPoint cursor_pos = focus->getCursorPos();
@@ -511,7 +511,7 @@ void FDialog::onMouseDown (FMouseEvent* ev)
   {
     // Click on titlebar menu button
     if ( ms.mouse_x < 4 && ms.mouse_y == 1
-      && dialog_menu->isVisible() )
+      && dialog_menu->isShown() )
       leaveMenu();  // close menu
 
     cancelMouseResize();  // Cancel resize
@@ -561,7 +561,7 @@ void FDialog::onMouseUp (FMouseEvent* ev)
     // Click on titlebar menu button
     if ( ms.mouse_x < 4
       && ms.mouse_y == 1
-      && dialog_menu->isVisible()
+      && dialog_menu->isShown()
       && ! dialog_menu->hasSelectedItem() )
     {
       // Sets focus to the first item
@@ -679,7 +679,7 @@ void FDialog::onAccel (FAccelEvent*)
 //----------------------------------------------------------------------
 void FDialog::onWindowActive (FEvent*)
 {
-  if ( isVisible() && isShown() )
+  if ( isShown() )
     drawTitleBar();
 
   if ( ! FWidget::getFocusWidget() )
@@ -687,7 +687,6 @@ void FDialog::onWindowActive (FEvent*)
     auto win_focus = getWindowFocusWidget();
 
     if ( win_focus
-      && win_focus->isVisible()
       && win_focus->isShown() )
     {
       win_focus->setFocus();
@@ -706,10 +705,10 @@ void FDialog::onWindowActive (FEvent*)
 //----------------------------------------------------------------------
 void FDialog::onWindowInactive (FEvent*)
 {
-  if ( dialog_menu && ! dialog_menu->isVisible() )
+  if ( dialog_menu && ! dialog_menu->isShown() )
     FWindow::setPreviousWindow(this);
 
-  if ( isVisible() && isEnabled() )
+  if ( isShown() && isEnabled() )
     drawTitleBar();
 
   if ( hasFocus() )
@@ -719,7 +718,7 @@ void FDialog::onWindowInactive (FEvent*)
 //----------------------------------------------------------------------
 void FDialog::onWindowRaised (FEvent*)
 {
-  if ( ! (isVisible() && isShown()) )
+  if ( ! (isShown() && isShown()) )
     return;
 
   putArea (getTermPos(), vwin);
@@ -1016,7 +1015,7 @@ void FDialog::drawBarButton()
   // Print the title button
   setPrintPos (1, 1);
 
-  if ( dialog_menu && dialog_menu->isVisible() )
+  if ( dialog_menu && dialog_menu->isShown() )
     setColor (wc.titlebar_button_focus_fg, wc.titlebar_button_focus_bg);
   else
     setColor (wc.titlebar_button_fg, wc.titlebar_button_bg);
@@ -1138,7 +1137,7 @@ void FDialog::drawTextBar()
   if ( getMaxColor() < 16 )
     setBold();
 
-  if ( isWindowActive() || (dialog_menu && dialog_menu->isVisible()) )
+  if ( isWindowActive() || (dialog_menu && dialog_menu->isShown()) )
     setColor (wc.titlebar_active_fg, wc.titlebar_active_bg);
   else
     setColor (wc.titlebar_inactive_fg, wc.titlebar_inactive_bg);
@@ -1202,7 +1201,7 @@ void FDialog::setCursorToFocusWidget()
   auto focus = FWidget::getFocusWidget();
 
   if ( focus
-    && focus->isVisible()
+    && focus->isShown()
     && focus->hasVisibleCursor() )
   {
     FPoint cursor_pos = focus->getCursorPos();
@@ -1238,7 +1237,7 @@ void FDialog::openMenu()
   if ( ! dialog_menu )
     return;
 
-  if ( dialog_menu->isVisible() )
+  if ( dialog_menu->isShown() )
   {
     leaveMenu();
     drawTitleBar();
@@ -1248,10 +1247,10 @@ void FDialog::openMenu()
     setOpenMenu(dialog_menu);
     dialog_menu->setPos (getX(), getY() + 1);
     dialog_menu->setVisible();
-    drawTitleBar();
     dialog_menu->show();
     dialog_menu->raiseWindow();
     dialog_menu->redraw();
+    drawTitleBar();
   }
 }
 
@@ -1372,7 +1371,6 @@ inline void FDialog::passEventToSubMenu ( const mouseStates& ms
 {
   // Mouse event handover to the dialog menu
   if ( ! ms.mouse_over_menu
-    || ! dialog_menu->isVisible()
     || ! dialog_menu->isShown() )
     return;
 
diff --git a/src/flistbox.cpp b/src/flistbox.cpp
index 2fe8655e..69fb1d5b 100644
--- a/src/flistbox.cpp
+++ b/src/flistbox.cpp
@@ -3,7 +3,7 @@
 *                                                                      *
 * This file is part of the Final Cut widget toolkit                    *
 *                                                                      *
-* Copyright 2014-2018 Markus Gans                                      *
+* Copyright 2014-2019 Markus Gans                                      *
 *                                                                      *
 * The Final Cut is free software; you can redistribute it and/or       *
 * modify it under the terms of the GNU Lesser General Public License   *
@@ -118,9 +118,7 @@ void FListBox::setCurrentItem (std::size_t index)
   yoffset = 0;
   adjustSize();
   vbar->setValue(yoffset);
-
-  if ( isVisible() )
-    redraw();
+  redraw();
 }
 
 //----------------------------------------------------------------------
@@ -155,8 +153,8 @@ void FListBox::showInsideBrackets ( std::size_t index
       hbar->setPageSize (int(max_line_width), int(getWidth() - nf_offset - 4));
       hbar->setValue (xoffset);
 
-      if ( ! hbar->isVisible() )
-        hbar->setVisible();
+      if ( ! hbar->isShown() )
+        hbar->show();
     }
   }
 }
@@ -289,7 +287,7 @@ void FListBox::remove (std::size_t item)
   hbar->setMaximum (hmax);
   hbar->setPageSize (int(max_line_width), int(getWidth() - nf_offset - 4));
 
-  if ( hbar->isVisible() && max_line_width < getWidth() - nf_offset - 3 )
+  if ( hbar->isShown() && isHorizontallyScrollable() )
     hbar->hide();
 
   int vmax = ( element_count > getHeight() - 2 )
@@ -298,7 +296,7 @@ void FListBox::remove (std::size_t item)
   vbar->setMaximum (vmax);
   vbar->setPageSize (int(element_count), int(getHeight()) - 2);
 
-  if ( vbar->isVisible() && element_count < getHeight() - 1 )
+  if ( vbar->isShown() && isVerticallyScrollable() )
     vbar->hide();
 
   if ( current >= item && current > 1 )
@@ -490,12 +488,12 @@ void FListBox::onMouseDown (FMouseEvent* ev)
     if ( ev->getButton() == fc::RightButton )
       multiSelection(current);
 
-    if ( isVisible() )
+    if ( isShown() )
       drawList();
 
     vbar->setValue (yoffset);
 
-    if ( vbar->isVisible() && yoffset_before != yoffset )
+    if ( yoffset_before != yoffset )
       vbar->drawBar();
 
     updateTerminal();
@@ -558,12 +556,12 @@ void FListBox::onMouseMove (FMouseEvent* ev)
       multiSelectionUpTo(current);
     }
 
-    if ( isVisible() )
+    if ( isShown() )
       drawList();
 
     vbar->setValue (yoffset);
 
-    if ( vbar->isVisible() && yoffset_before != yoffset )
+    if ( yoffset_before != yoffset )
       vbar->drawBar();
 
     updateTerminal();
@@ -637,12 +635,12 @@ void FListBox::onTimer (FTimerEvent*)
       multiSelectionUpTo(current);
   }
 
-  if ( isVisible() )
+  if ( isShown() )
     drawList();
 
   vbar->setValue (yoffset);
 
-  if ( vbar->isVisible() && yoffset_before != yoffset )
+  if ( yoffset_before != yoffset )
     vbar->drawBar();
 
   updateTerminal();
@@ -685,12 +683,12 @@ void FListBox::onWheel (FWheelEvent* ev)
       processSelect();
   }
 
-  if ( isVisible() )
+  if ( isShown() )
     drawList();
 
   vbar->setValue (yoffset);
 
-  if ( vbar->isVisible() && yoffset_before != yoffset )
+  if ( yoffset_before != yoffset )
     vbar->drawBar();
 
   updateTerminal();
@@ -770,15 +768,15 @@ void FListBox::adjustSize()
   hbar->setWidth (width + nf_offset, false);
   hbar->resize();
 
-  if ( element_count <= height )
-    vbar->hide();
+  if ( isHorizontallyScrollable() )
+    hbar->show();
   else
-    vbar->setVisible();
-
-  if ( max_line_width < width - 1 )
     hbar->hide();
+
+  if ( isVerticallyScrollable() )
+    vbar->show();
   else
-    hbar->setVisible();
+    vbar->hide();
 }
 
 
@@ -792,20 +790,10 @@ inline FString& FListBox::getString (listBoxItems::iterator iter)
 //----------------------------------------------------------------------
 void FListBox::init()
 {
-  setForegroundColor (wc.dialog_fg);
-  setBackgroundColor (wc.dialog_bg);
-
   try
   {
     vbar = std::make_shared<FScrollbar>(fc::vertical, this);
-    vbar->setMinimum(0);
-    vbar->setValue(0);
-    vbar->hide();
-
     hbar = std::make_shared<FScrollbar>(fc::horizontal, this);
-    hbar->setMinimum(0);
-    hbar->setValue(0);
-    hbar->hide();
   }
   catch (const std::bad_alloc& ex)
   {
@@ -813,7 +801,13 @@ void FListBox::init()
     return;
   }
 
-  setGeometry (1, 1, 5, 4, false);  // initialize geometry values
+  vbar->setMinimum(0);
+  vbar->setValue(0);
+  vbar->hide();
+
+  hbar->setMinimum(0);
+  hbar->setValue(0);
+  hbar->hide();
 
   vbar->addCallback
   (
@@ -827,6 +821,9 @@ void FListBox::init()
     F_METHOD_CALLBACK (this, &FListBox::cb_HBarChange)
   );
 
+  setGeometry (1, 1, 5, 4, false);  // initialize geometry values
+  setForegroundColor (wc.dialog_fg);
+  setBackgroundColor (wc.dialog_bg);
   nf_offset = isNewFont() ? 1 : 0;
   setTopPadding(1);
   setLeftPadding(1);
@@ -850,7 +847,7 @@ void FListBox::draw()
   else
     drawBorder();
 
-  if ( isNewFont() && ! vbar->isVisible() )
+  if ( isNewFont() && ! vbar->isShown() )
   {
     setColor();
 
@@ -866,12 +863,8 @@ void FListBox::draw()
   if ( isMonochron() )
     setReverse(false);
 
-  if ( vbar->isVisible() )
-    vbar->redraw();
-
-  if ( hbar->isVisible() )
-    hbar->redraw();
-
+  vbar->redraw();
+  hbar->redraw();
   drawList();
 
   if ( flags.focus && getStatusBar() )
@@ -1185,17 +1178,17 @@ inline void FListBox::unsetAttributes()
 //----------------------------------------------------------------------
 inline void FListBox::updateDrawing (bool draw_vbar, bool draw_hbar)
 {
-  if ( isVisible() )
+  if ( isShown() )
     drawList();
 
   vbar->setValue (yoffset);
 
-  if ( vbar->isVisible() && draw_vbar )
+  if ( draw_vbar )
     vbar->drawBar();
 
   hbar->setValue (xoffset);
 
-  if ( hbar->isVisible() && draw_hbar )
+  if ( draw_hbar )
     hbar->drawBar();
 
   updateTerminal();
@@ -1222,8 +1215,10 @@ void FListBox::recalculateHorizontalBar (std::size_t len, bool has_brackets)
     hbar->setPageSize (int(max_line_width), int(getWidth() - nf_offset - 4));
     hbar->calculateSliderValues();
 
-    if ( ! hbar->isVisible() )
-      hbar->setVisible();
+    if ( isHorizontallyScrollable() )
+      hbar->show();
+    else
+      hbar->hide();
   }
 }
 
@@ -1237,8 +1232,10 @@ void FListBox::recalculateVerticalBar (std::size_t element_count)
   vbar->setPageSize (int(element_count), int(getHeight()) - 2);
   vbar->calculateSliderValues();
 
-  if ( ! vbar->isVisible() && element_count >= getHeight() - 1 )
-    vbar->setVisible();
+  if ( isVerticallyScrollable() )
+    vbar->show();
+  else
+    vbar->hide();
 }
 
 //----------------------------------------------------------------------
@@ -1823,7 +1820,7 @@ void FListBox::lazyConvert(listBoxItems::iterator iter, int y)
   std::size_t len = iter->text.getLength();
   recalculateHorizontalBar (len, hasBrackets(iter));
 
-  if ( hbar->isVisible() )
+  if ( hbar->isShown() )
     hbar->redraw();
 }
 
@@ -1878,7 +1875,7 @@ void FListBox::cb_VBarChange (FWidget*, FDataPtr)
       processSelect();
   }
 
-  if ( isVisible() )
+  if ( isShown() )
     drawList();
 
   if ( scrollType >= FScrollbar::scrollStepBackward
@@ -1886,7 +1883,7 @@ void FListBox::cb_VBarChange (FWidget*, FDataPtr)
   {
     vbar->setValue (yoffset);
 
-    if ( vbar->isVisible() && yoffset_before != yoffset )
+    if ( yoffset_before != yoffset )
       vbar->drawBar();
 
     updateTerminal();
@@ -1939,7 +1936,7 @@ void FListBox::cb_HBarChange (FWidget*, FDataPtr)
   if ( xoffset_before != xoffset )
     inc_search.clear();
 
-  if ( isVisible() )
+  if ( isShown() )
   {
     drawList();
     updateTerminal();
@@ -1951,7 +1948,7 @@ void FListBox::cb_HBarChange (FWidget*, FDataPtr)
   {
     hbar->setValue (xoffset);
 
-    if ( hbar->isVisible() && xoffset_before != xoffset )
+    if ( xoffset_before != xoffset )
       hbar->drawBar();
 
     updateTerminal();
diff --git a/src/flistview.cpp b/src/flistview.cpp
index a98869ee..425601e9 100644
--- a/src/flistview.cpp
+++ b/src/flistview.cpp
@@ -1018,13 +1018,12 @@ void FListView::onMouseDown (FMouseEvent* ev)
         }
       }
 
-      if ( isVisible() )
+      if ( isShown() )
         drawList();
 
       vbar->setValue (first_visible_line.getPosition());
 
-      if ( vbar->isVisible()
-        && first_line_position_before != first_visible_line.getPosition() )
+      if ( first_line_position_before != first_visible_line.getPosition() )
         vbar->drawBar();
 
       updateTerminal();
@@ -1069,7 +1068,7 @@ void FListView::onMouseUp (FMouseEvent* ev)
 
             adjustSize();
 
-            if ( isVisible() )
+            if ( isShown() )
               draw();
           }
         }
@@ -1085,7 +1084,7 @@ void FListView::onMouseUp (FMouseEvent* ev)
           {
             item->setChecked(! item->isChecked());
 
-            if ( isVisible() )
+            if ( isShown() )
               draw();
           }
         }
@@ -1121,13 +1120,12 @@ void FListView::onMouseMove (FMouseEvent* ev)
     if ( new_pos < int(getCount()) )
       setRelativePosition (mouse_y - 2);
 
-    if ( isVisible() )
+    if ( isShown() )
       drawList();
 
     vbar->setValue (first_visible_line.getPosition());
 
-    if ( vbar->isVisible()
-      && first_line_position_before != first_visible_line.getPosition() )
+    if ( first_line_position_before != first_visible_line.getPosition() )
       vbar->drawBar();
 
     updateTerminal();
@@ -1171,7 +1169,7 @@ void FListView::onMouseDoubleClick (FMouseEvent* ev)
 
       adjustSize();
 
-      if ( isVisible() )
+      if ( isShown() )
         draw();
     }
 
@@ -1208,13 +1206,12 @@ void FListView::onTimer (FTimerEvent*)
       break;
   }
 
-  if ( isVisible() )
+  if ( isShown() )
     drawList();
 
   vbar->setValue (first_visible_line.getPosition());
 
-  if ( vbar->isVisible()
-    && first_line_position_before != first_visible_line.getPosition() )
+  if ( first_line_position_before != first_visible_line.getPosition() )
     vbar->drawBar();
 
   updateTerminal();
@@ -1248,13 +1245,12 @@ void FListView::onWheel (FWheelEvent* ev)
   if ( position_before != current_iter.getPosition() )
     processChanged();
 
-  if ( isVisible() )
+  if ( isShown() )
     drawList();
 
   vbar->setValue (first_visible_line.getPosition());
 
-  if ( vbar->isVisible()
-    && first_line_position_before != first_visible_line.getPosition() )
+  if ( first_line_position_before != first_visible_line.getPosition() )
     vbar->drawBar();
 
   updateTerminal();
@@ -1350,15 +1346,15 @@ void FListView::adjustSize()
   hbar->setWidth (width, false);
   hbar->resize();
 
-  if ( element_count <= height )
-    vbar->hide();
+  if ( isHorizontallyScrollable() )
+    hbar->show();
   else
-    vbar->setVisible();
-
-  if ( max_line_width <= width )
     hbar->hide();
+
+  if ( isVerticallyScrollable() )
+    vbar->show();
   else
-    hbar->setVisible();
+    vbar->hide();
 }
 
 
@@ -1366,24 +1362,10 @@ void FListView::adjustSize()
 //----------------------------------------------------------------------
 void FListView::init()
 {
-  selflist.push_back(this);
-  root = selflist.begin();
-  null_iter = selflist.end();
-
-  setForegroundColor (wc.dialog_fg);
-  setBackgroundColor (wc.dialog_bg);
-
   try
   {
     vbar = std::make_shared<FScrollbar>(fc::vertical, this);
-    vbar->setMinimum(0);
-    vbar->setValue(0);
-    vbar->hide();
-
     hbar = std::make_shared<FScrollbar>(fc::horizontal, this);
-    hbar->setMinimum(0);
-    hbar->setValue(0);
-    hbar->hide();
   }
   catch (const std::bad_alloc& ex)
   {
@@ -1391,7 +1373,13 @@ void FListView::init()
     return;
   }
 
-  setGeometry (1, 1, 5, 4, false);  // initialize geometry values
+  vbar->setMinimum(0);
+  vbar->setValue(0);
+  vbar->hide();
+
+  hbar->setMinimum(0);
+  hbar->setValue(0);
+  hbar->hide();
 
   vbar->addCallback
   (
@@ -1405,6 +1393,12 @@ void FListView::init()
     F_METHOD_CALLBACK (this, &FListView::cb_HBarChange)
   );
 
+  selflist.push_back(this);
+  root = selflist.begin();
+  null_iter = selflist.end();
+  setGeometry (1, 1, 5, 4, false);  // initialize geometry values
+  setForegroundColor (wc.dialog_fg);
+  setBackgroundColor (wc.dialog_bg);
   nf_offset = isNewFont() ? 1 : 0;
   setTopPadding(1);
   setLeftPadding(1);
@@ -1466,7 +1460,7 @@ void FListView::draw()
   else
     drawBorder();
 
-  if ( isNewFont() && ! vbar->isVisible() )
+  if ( isNewFont() && ! vbar->isShown() )
   {
     setColor();
 
@@ -1482,12 +1476,8 @@ void FListView::draw()
   if ( isMonochron() )
     setReverse(false);
 
-  if ( vbar->isVisible() )
-    vbar->redraw();
-
-  if ( hbar->isVisible() )
-    hbar->redraw();
-
+  vbar->redraw();
+  hbar->redraw();
   drawList();
 
   if ( flags.focus && getStatusBar() )
@@ -1869,17 +1859,17 @@ void FListView::drawColumnEllipsis ( const headerItems::const_iterator& iter
 //----------------------------------------------------------------------
 void FListView::updateDrawing (bool draw_vbar, bool draw_hbar)
 {
-  if ( isVisible() )
+  if ( isShown() )
     draw();
 
   vbar->setValue (first_visible_line.getPosition());
 
-  if ( vbar->isVisible() && draw_vbar )
+  if ( draw_vbar )
     vbar->drawBar();
 
   hbar->setValue (xoffset);
 
-  if ( hbar->isVisible() && draw_hbar )
+  if ( draw_hbar )
     hbar->drawBar();
 
   updateTerminal();
@@ -1964,8 +1954,10 @@ void FListView::recalculateHorizontalBar (std::size_t len)
     hbar->setPageSize (int(max_line_width), int(getWidth() - nf_offset) - 4);
     hbar->calculateSliderValues();
 
-    if ( ! hbar->isVisible() )
-      hbar->setVisible();
+    if ( isHorizontallyScrollable() )
+      hbar->show();
+    else
+      hbar->hide();
   }
 }
 
@@ -1979,8 +1971,10 @@ void FListView::recalculateVerticalBar (std::size_t element_count)
   vbar->setPageSize (int(element_count), int(getHeight()) - 2);
   vbar->calculateSliderValues();
 
-  if ( ! vbar->isVisible() && element_count >= getHeight() - 1 )
-    vbar->setVisible();
+  if ( isVerticallyScrollable() )
+    vbar->show();
+  else
+    vbar->hide();
 }
 
 //----------------------------------------------------------------------
@@ -2014,7 +2008,7 @@ void FListView::mouseHeaderClicked()
 
       sort();
 
-      if ( isVisible() )
+      if ( isShown() )
         updateDrawing (true, false);
 
       break;
@@ -2533,7 +2527,7 @@ void FListView::cb_VBarChange (FWidget*, FDataPtr)
     break;
   }
 
-  if ( isVisible() )
+  if ( isShown() )
     drawList();
 
   if ( scrollType >= FScrollbar::scrollStepBackward
@@ -2541,8 +2535,7 @@ void FListView::cb_VBarChange (FWidget*, FDataPtr)
   {
     vbar->setValue (first_visible_line.getPosition());
 
-    if ( vbar->isVisible()
-      && first_line_position_before != first_visible_line.getPosition() )
+    if ( first_line_position_before != first_visible_line.getPosition() )
       vbar->drawBar();
 
     updateTerminal();
@@ -2593,7 +2586,7 @@ void FListView::cb_HBarChange (FWidget*, FDataPtr)
       break;
   }
 
-  if ( isVisible() )
+  if ( isShown() )
   {
     drawHeadlines();
     drawList();
@@ -2606,7 +2599,7 @@ void FListView::cb_HBarChange (FWidget*, FDataPtr)
   {
     hbar->setValue (xoffset);
 
-    if ( hbar->isVisible() && xoffset_before != xoffset )
+    if ( xoffset_before != xoffset )
       hbar->drawBar();
 
     updateTerminal();
diff --git a/src/fmenu.cpp b/src/fmenu.cpp
index da249403..899d6b88 100644
--- a/src/fmenu.cpp
+++ b/src/fmenu.cpp
@@ -437,6 +437,7 @@ void FMenu::init(FWidget* parent)
   setTransparentShadow();
   setMenuWidget();
   hide();
+  //unsetVisible();
 
   setForegroundColor (wc.menu_active_fg);
   setBackgroundColor (wc.menu_active_bg);
@@ -574,7 +575,7 @@ void FMenu::openSubMenu (FMenu* sub_menu, bool select)
   if ( ! sub_menu )
     return;
 
-  if ( sub_menu->isVisible() )
+  if ( sub_menu->isShown() )
     return;
 
   if ( select )
@@ -585,7 +586,7 @@ void FMenu::openSubMenu (FMenu* sub_menu, bool select)
       sub_menu->getSelectedItem()->setFocus();
   }
 
-  sub_menu->setVisible();
+  //sub_menu->setVisible();
   sub_menu->show();
   opened_sub_menu = sub_menu;
   raiseWindow (sub_menu);
@@ -737,7 +738,7 @@ void FMenu::mouseDownSelection (FMenuItem* m_item, bool& focus_changed)
   if ( m_item->hasMenu() )
   {
     auto sub_menu = m_item->getMenu();
-    if ( ! sub_menu->isVisible() )
+    if ( ! sub_menu->isShown() )
       shown_sub_menu = sub_menu;
   }
 }
@@ -766,7 +767,7 @@ bool FMenu::mouseUpOverList (FPoint mouse_pos)
       if ( (*iter)->hasMenu() )
       {
         auto sub_menu = (*iter)->getMenu();
-        if ( ! sub_menu->isVisible() )
+        if ( ! sub_menu->isShown() )
           openSubMenu (sub_menu, SELECT_ITEM);
         else if ( opened_sub_menu )
         {
@@ -851,7 +852,7 @@ void FMenu::mouseMoveSelection (FMenuItem* m_item, mouseStates& ms)
   {
     auto sub_menu = m_item->getMenu();
 
-    if ( ! sub_menu->isVisible() )
+    if ( ! sub_menu->isShown() )
       shown_sub_menu = sub_menu;
   }
   else if ( opened_sub_menu )
@@ -1045,7 +1046,7 @@ bool FMenu::selectNextItem()
       }
       while ( ! next->isEnabled()
            || ! next->acceptFocus()
-           || ! next->isVisible()
+           || ! next->isShown()
            || next->isSeparator() );
 
       if ( next == *iter )
@@ -1095,7 +1096,7 @@ bool FMenu::selectPrevItem()
       }
       while ( ! prev->isEnabled()
            || ! prev->acceptFocus()
-           || ! prev->isVisible()
+           || ! prev->isShown()
            || prev->isSeparator() );
 
       if ( prev == *iter )
@@ -1575,7 +1576,7 @@ inline void FMenu::keyRight (FKeyEvent* ev)
   {
     auto sub_menu = getSelectedItem()->getMenu();
 
-    if ( ! sub_menu->isVisible() )
+    if ( ! sub_menu->isShown() )
       openSubMenu (sub_menu, SELECT_ITEM);
     else
       keypressMenuBar(ev);  // select next menu
diff --git a/src/fmenubar.cpp b/src/fmenubar.cpp
index c470f306..da3d63fa 100644
--- a/src/fmenubar.cpp
+++ b/src/fmenubar.cpp
@@ -3,7 +3,7 @@
 *                                                                      *
 * This file is part of the Final Cut widget toolkit                    *
 *                                                                      *
-* Copyright 2015-2018 Markus Gans                                      *
+* Copyright 2015-2019 Markus Gans                                      *
 *                                                                      *
 * The Final Cut is free software; you can redistribute it and/or       *
 * modify it under the terms of the GNU Lesser General Public License   *
@@ -301,7 +301,7 @@ bool FMenuBar::selectNextItem()
         next = static_cast<FMenuItem*>(*next_element);
       } while ( ! next->isEnabled()
              || ! next->acceptFocus()
-             || ! next->isVisible()
+             || ! next->isShown()
              || next->isSeparator() );
 
       if ( next == *iter )
@@ -365,7 +365,7 @@ bool FMenuBar::selectPrevItem()
       }
       while ( ! prev->isEnabled()
            || ! prev->acceptFocus()
-           || ! prev->isVisible()
+           || ! prev->isShown()
            || prev->isSeparator() );
 
       if ( prev == *iter )
@@ -737,6 +737,7 @@ void FMenuBar::selectMenuItem (FMenuItem* item)
     return;
 
   auto focused_widget = getFocusWidget();
+  unselectItem();
   item->setSelected();
   item->setFocus();
 
diff --git a/src/fmenuitem.cpp b/src/fmenuitem.cpp
index 180e3651..5d3d7d36 100644
--- a/src/fmenuitem.cpp
+++ b/src/fmenuitem.cpp
@@ -3,7 +3,7 @@
 *                                                                      *
 * This file is part of the Final Cut widget toolkit                    *
 *                                                                      *
-* Copyright 2015-2018 Markus Gans                                      *
+* Copyright 2015-2019 Markus Gans                                      *
 *                                                                      *
 * The Final Cut is free software; you can redistribute it and/or       *
 * modify it under the terms of the GNU Lesser General Public License   *
@@ -258,7 +258,7 @@ void FMenuItem::openMenu()
 
   auto dd_menu = getMenu();  // Drop-down menu
 
-  if ( dd_menu->isVisible() )
+  if ( dd_menu->isShown() )
     return;
 
   auto openmenu = static_cast<FMenu*>(getOpenMenu());
@@ -273,7 +273,7 @@ void FMenuItem::openMenu()
     createDialogList (dd_menu);
 
   setOpenMenu(dd_menu);
-  dd_menu->setVisible();
+  //dd_menu->setVisible();
   dd_menu->show();
   dd_menu->raiseWindow();
   dd_menu->redraw();
diff --git a/src/fprogressbar.cpp b/src/fprogressbar.cpp
index 541b09b8..f3ebad85 100644
--- a/src/fprogressbar.cpp
+++ b/src/fprogressbar.cpp
@@ -3,7 +3,7 @@
 *                                                                      *
 * This file is part of the Final Cut widget toolkit                    *
 *                                                                      *
-* Copyright 2014-2018 Markus Gans                                      *
+* Copyright 2014-2019 Markus Gans                                      *
 *                                                                      *
 * The Final Cut is free software; you can redistribute it and/or       *
 * modify it under the terms of the GNU Lesser General Public License   *
@@ -56,7 +56,7 @@ void FProgressbar::setPercentage (std::size_t percentage_value)
   else
     percentage = percentage_value;
 
-  if ( isVisible() )
+  if ( isShown() )
   {
     drawPercentage();
     drawBar();
@@ -139,7 +139,7 @@ void FProgressbar::reset()
 {
   percentage = NOT_SET;
 
-  if ( isVisible() )
+  if ( isShown() )
   {
     drawPercentage();
     drawBar();
diff --git a/src/fscrollbar.cpp b/src/fscrollbar.cpp
index 565cc272..e3207a29 100644
--- a/src/fscrollbar.cpp
+++ b/src/fscrollbar.cpp
@@ -3,7 +3,7 @@
 *                                                                      *
 * This file is part of the Final Cut widget toolkit                    *
 *                                                                      *
-* Copyright 2012-2018 Markus Gans                                      *
+* Copyright 2012-2019 Markus Gans                                      *
 *                                                                      *
 * The Final Cut is free software; you can redistribute it and/or       *
 * modify it under the terms of the GNU Lesser General Public License   *
@@ -188,7 +188,8 @@ void FScrollbar::resize()
 //----------------------------------------------------------------------
 void FScrollbar::redraw()
 {
-  draw();
+  if ( isShown() )
+    draw();
 }
 
 //----------------------------------------------------------------------
@@ -348,6 +349,9 @@ void FScrollbar::drawHorizontalBar()
 //----------------------------------------------------------------------
 void FScrollbar::drawBar()
 {
+  if ( ! isShown() )
+    return;
+
   if ( slider_pos == current_slider_pos || length < 3 )
     return;
 
diff --git a/src/fscrollview.cpp b/src/fscrollview.cpp
index 3fccc6a4..a1412a10 100644
--- a/src/fscrollview.cpp
+++ b/src/fscrollview.cpp
@@ -4,7 +4,7 @@
 *                                                                      *
 * This file is part of the Final Cut widget toolkit                    *
 *                                                                      *
-* Copyright 2017-2018 Markus Gans                                      *
+* Copyright 2017-2019 Markus Gans                                      *
 *                                                                      *
 * The Final Cut is free software; you can redistribute it and/or       *
 * modify it under the terms of the GNU Lesser General Public License   *
@@ -356,7 +356,7 @@ void FScrollView::scrollTo (int x, int y)
   changeX = bool(xoffset_before != xoffset);
   changeY = bool(yoffset_before != yoffset);
 
-  if ( ! isVisible() || ! viewport || ! (changeX || changeY) )
+  if ( ! isShown() || ! viewport || ! (changeX || changeY) )
     return;
 
   if ( changeX )
@@ -719,9 +719,6 @@ inline FPoint FScrollView::getViewportCursorPos()
 //----------------------------------------------------------------------
 void FScrollView::init (FWidget* parent)
 {
-  int xoffset_end;
-  int yoffset_end;
-
   assert ( parent != 0 );
   assert ( ! parent->isInstanceOf("FScrollView") );
 
@@ -730,14 +727,13 @@ void FScrollView::init (FWidget* parent)
   init_scrollbar();
   setGeometry (1, 1, 4, 4);
   setMinimumSize (4, 4);
-  xoffset_end = int(getScrollWidth() - getViewportWidth());
-  yoffset_end = int(getScrollHeight() - getViewportHeight());
+  int xoffset_end = int(getScrollWidth() - getViewportWidth());
+  int yoffset_end = int(getScrollHeight() - getViewportHeight());
   nf_offset = isNewFont() ? 1 : 0;
   setTopPadding (1 - getScrollY());
   setLeftPadding (1 - getScrollX());
   setBottomPadding (1 - (yoffset_end - getScrollY()));
   setRightPadding (1 - (xoffset_end - getScrollX()) + nf_offset);
-
   FPoint no_shadow(0, 0);
   std::size_t w = getViewportWidth();
   std::size_t h = getViewportHeight();
@@ -765,14 +761,7 @@ void FScrollView::init_scrollbar()
   try
   {
     vbar = std::make_shared<FScrollbar>(fc::vertical, this);
-    vbar->setMinimum(0);
-    vbar->setValue(0);
-    vbar->hide();
-
     hbar = std::make_shared<FScrollbar>(fc::horizontal, this);
-    hbar->setMinimum(0);
-    hbar->setValue(0);
-    hbar->hide();
   }
   catch (const std::bad_alloc& ex)
   {
@@ -780,6 +769,17 @@ void FScrollView::init_scrollbar()
     return;
   }
 
+  term_area* area = getPrintArea();
+  vbar->setPrintArea(area);
+  vbar->setMinimum(0);
+  vbar->setValue(0);
+  vbar->hide();
+
+  hbar->setPrintArea(area);
+  hbar->setMinimum(0);
+  hbar->setValue(0);
+  hbar->hide();
+
   vbar->addCallback
   (
     "change-value",
@@ -821,7 +821,7 @@ void FScrollView::setHorizontalScrollBarVisibility()
   {
     case fc::Auto:
       if ( getScrollWidth() > getViewportWidth() )
-        hbar->setVisible();
+        hbar->show();
       else
         hbar->hide();
       break;
@@ -831,7 +831,7 @@ void FScrollView::setHorizontalScrollBarVisibility()
       break;
 
     case fc::Scroll:
-      hbar->setVisible();
+      hbar->show();
       break;
   }
 }
@@ -843,7 +843,7 @@ void FScrollView::setVerticalScrollBarVisibility()
   {
     case fc::Auto:
       if ( getScrollHeight() > getViewportHeight() )
-        vbar->setVisible();
+        vbar->show();
       else
         vbar->hide();
       break;
@@ -853,7 +853,7 @@ void FScrollView::setVerticalScrollBarVisibility()
       break;
 
     case fc::Scroll:
-      vbar->setVisible();
+      vbar->show();
       break;
   }
 }
@@ -985,10 +985,7 @@ void FScrollView::cb_HBarChange (FWidget*, FDataPtr)
 inline void FScrollView::redrawHBar()
 {
   child_print_area = nullptr;
-
-  if ( hbar->isVisible() )
-    hbar->redraw();
-
+  hbar->redraw();
   child_print_area = viewport;
 }
 
@@ -996,10 +993,7 @@ inline void FScrollView::redrawHBar()
 inline void FScrollView::redrawVBar()
 {
   child_print_area = nullptr;
-
-  if ( vbar->isVisible() )
-    vbar->redraw();
-
+  vbar->redraw();
   child_print_area = viewport;
 }
 
@@ -1007,10 +1001,7 @@ inline void FScrollView::redrawVBar()
 inline void FScrollView::drawHBar()
 {
   child_print_area = nullptr;
-
-  if ( hbar->isVisible() )
-    hbar->drawBar();
-
+  hbar->drawBar();
   child_print_area = viewport;
 }
 
@@ -1018,10 +1009,7 @@ inline void FScrollView::drawHBar()
 inline void FScrollView::drawVBar()
 {
   child_print_area = nullptr;
-
-  if ( vbar->isVisible() )
-    vbar->drawBar();
-
+  vbar->drawBar();
   child_print_area = viewport;
 }
 
diff --git a/src/fstatusbar.cpp b/src/fstatusbar.cpp
index 17e5056b..1faffd7e 100644
--- a/src/fstatusbar.cpp
+++ b/src/fstatusbar.cpp
@@ -3,7 +3,7 @@
 *                                                                      *
 * This file is part of the Final Cut widget toolkit                    *
 *                                                                      *
-* Copyright 2014-2018 Markus Gans                                      *
+* Copyright 2014-2019 Markus Gans                                      *
 *                                                                      *
 * The Final Cut is free software; you can redistribute it and/or       *
 * modify it under the terms of the GNU Lesser General Public License   *
@@ -495,8 +495,7 @@ void FStatusBar::cb_statuskey_activated (FWidget* widget, FDataPtr)
     }
   }
 
-  if ( isVisible() && isShown() )
-    redraw();
+  redraw();
 }
 
 
diff --git a/src/ftextview.cpp b/src/ftextview.cpp
index 27a2b1a4..89ba4e8f 100644
--- a/src/ftextview.cpp
+++ b/src/ftextview.cpp
@@ -140,7 +140,7 @@ void FTextView::scrollTo (int x, int y)
   bool changeX = bool(x != xoffset);
   bool changeY = bool(y != yoffset);
 
-  if ( ! isVisible() || ! (changeX || changeY) )
+  if ( ! isShown() || ! (changeX || changeY) )
     return;
 
   if ( changeX && isHorizontallyScrollable() )
@@ -157,7 +157,7 @@ void FTextView::scrollTo (int x, int y)
     if ( update_scrollbar )
     {
       hbar->setValue (xoffset);
-      drawHBar();
+      hbar->drawBar();;
     }
   }
 
@@ -175,7 +175,7 @@ void FTextView::scrollTo (int x, int y)
     if ( update_scrollbar )
     {
       vbar->setValue (yoffset);
-      drawVBar();
+      vbar->drawBar();
     }
   }
 
@@ -264,8 +264,8 @@ void FTextView::insert (const FString& str, int pos)
         hbar->setPageSize (int(maxLineWidth), int(getTextWidth()));
         hbar->calculateSliderValues();
 
-        if ( ! hbar->isVisible() )
-          hbar->setVisible();
+        if ( ! hbar->isShown() )
+          hbar->show();
       }
     }
   }
@@ -278,10 +278,10 @@ void FTextView::insert (const FString& str, int pos)
   vbar->setPageSize (int(getRows()), int(getTextHeight()));
   vbar->calculateSliderValues();
 
-  if ( ! vbar->isVisible() && getRows() > getTextHeight() )
-    vbar->setVisible();
+  if ( ! vbar->isShown() && getRows() > getTextHeight() )
+    vbar->show();
 
-  if ( vbar->isVisible() && getRows() <= getTextHeight() )
+  if ( vbar->isShown() && getRows() <= getTextHeight() )
     vbar->hide();
 
   processChanged();
@@ -462,11 +462,8 @@ void FTextView::onMouseUp (FMouseEvent* ev)
     }
   }
 
-  if ( vbar->isVisible() )
-    vbar->redraw();
-
-  if ( hbar->isVisible() )
-    hbar->redraw();
+  vbar->redraw();
+  hbar->redraw();
 }
 
 //----------------------------------------------------------------------
@@ -518,7 +515,7 @@ void FTextView::onWheel (FWheelEvent* ev)
       break;
   }
 
-  if ( isVisible() )
+  if ( isShown() )
     drawText();
 
   updateTerminal();
@@ -593,12 +590,12 @@ void FTextView::adjustSize()
   if ( last_line < int(height) + nf_offset - 1 )
     vbar->hide();
   else
-    vbar->setVisible();
+    vbar->show();
 
   if ( max_width < int(width) - nf_offset - 1 )
     hbar->hide();
   else
-    hbar->setVisible();
+    hbar->show();
 }
 
 
@@ -618,20 +615,10 @@ std::size_t FTextView::getTextWidth()
 //----------------------------------------------------------------------
 void FTextView::init()
 {
-  setForegroundColor (wc.dialog_fg);
-  setBackgroundColor (wc.dialog_bg);
-
   try
   {
     vbar = std::make_shared<FScrollbar>(fc::vertical, this);
-    vbar->setMinimum(0);
-    vbar->setValue(0);
-    vbar->hide();
-
     hbar = std::make_shared<FScrollbar>(fc::horizontal, this);
-    hbar->setMinimum(0);
-    hbar->setValue(0);
-    hbar->hide();
   }
   catch (const std::bad_alloc& ex)
   {
@@ -639,6 +626,14 @@ void FTextView::init()
     return;
   }
 
+  vbar->setMinimum(0);
+  vbar->setValue(0);
+  vbar->hide();
+
+  hbar->setMinimum(0);
+  hbar->setValue(0);
+  hbar->hide();
+
   vbar->addCallback
   (
     "change-value",
@@ -651,6 +646,8 @@ void FTextView::init()
     F_METHOD_CALLBACK (this, &FTextView::cb_HBarChange)
   );
 
+  setForegroundColor (wc.dialog_fg);
+  setBackgroundColor (wc.dialog_bg);
   nf_offset = isNewFont() ? 1 : 0;
   setTopPadding(1);
   setLeftPadding(1);
@@ -687,10 +684,10 @@ void FTextView::draw()
   if ( isMonochron() )
     setReverse(false);
 
-  if ( vbar->isVisible() )
+  if ( vbar->isShown() )
     vbar->redraw();
 
-  if ( hbar->isVisible() )
+  if ( hbar->isShown() )
     hbar->redraw();
 
   drawText();
@@ -768,20 +765,6 @@ void FTextView::processChanged()
   emitCallback("changed");
 }
 
-//----------------------------------------------------------------------
-inline void FTextView::drawHBar()
-{
-  if ( hbar->isVisible() )
-    hbar->drawBar();
-}
-
-//----------------------------------------------------------------------
-inline void FTextView::drawVBar()
-{
-  if ( vbar->isVisible() )
-    vbar->drawBar();
-}
-
 //----------------------------------------------------------------------
 void FTextView::cb_VBarChange (FWidget*, FDataPtr)
 {
diff --git a/src/fwidget.cpp b/src/fwidget.cpp
index 90f60474..cf29470a 100644
--- a/src/fwidget.cpp
+++ b/src/fwidget.cpp
@@ -247,6 +247,12 @@ void FWidget::setMainWidget (FWidget* obj)
     app_object->focusFirstChild();
 }
 
+//----------------------------------------------------------------------
+bool FWidget::setVisible (bool enable)
+{
+  return (flags.visible = enable);
+}
+
 //----------------------------------------------------------------------
 bool FWidget::setEnable (bool enable)
 {
@@ -754,7 +760,7 @@ FWidget* FWidget::childWidgetAt (FWidget* p, int x, int y)
       auto widget = static_cast<FWidget*>(*iter);
 
       if ( widget->isEnabled()
-        && widget->isVisible()
+        && widget->isShown()
         && ! widget->isWindowWidget()
         && widget->getTermGeometry().contains(x, y) )
       {
@@ -785,7 +791,7 @@ int FWidget::numOfFocusableChildren()
     {
       auto widget = static_cast<FWidget*>(*iter);
 
-      if ( widget->isVisible()
+      if ( widget->isShown()
         && widget->acceptFocus()
         && ! widget->isWindowWidget() )
         num++;
@@ -981,7 +987,7 @@ void FWidget::redraw()
     setColor (wc.term_fg, wc.term_bg);
     clearArea (vdesktop);
   }
-  else if ( ! isVisible() )
+  else if ( ! isShown() )
     return;
 
   draw();
@@ -1050,6 +1056,7 @@ void FWidget::show()
   }
 
   draw();
+  flags.hidden = false;
   flags.shown = true;
 
   if ( hasChildren() )
@@ -1062,7 +1069,9 @@ void FWidget::show()
       if ( (*iter)->isWidget() )
       {
         auto widget = static_cast<FWidget*>(*iter);
-        widget->show();
+
+        if ( ! widget->flags.hidden )
+          widget->show();
       }
 
       ++iter;
@@ -1084,9 +1093,10 @@ void FWidget::show()
 //----------------------------------------------------------------------
 void FWidget::hide()
 {
+  flags.hidden = true;
+
   if ( isVisible() )
   {
-    flags.visible = false;
     flags.shown = false;
 
     if ( ! isDialogWidget()
@@ -1652,7 +1662,7 @@ bool FWidget::focusNextChild()
     } while ( ! next
            || ! next->isEnabled()
            || ! next->acceptFocus()
-           || ! next->isVisible()
+           || ! next->isShown()
            || next->isWindowWidget() );
 
     bool accpt = changeFocus (next, parent, fc::FocusNextWidget);
@@ -1713,7 +1723,7 @@ bool FWidget::focusPrevChild()
     } while ( ! prev
            || ! prev->isEnabled()
            || ! prev->acceptFocus()
-           || ! prev->isVisible()
+           || ! prev->isShown()
            || prev->isWindowWidget() );
 
     bool accpt = changeFocus (prev, parent, fc::FocusPreviousWidget);
@@ -2137,7 +2147,7 @@ void FWidget::drawWindows()
 
   while ( iter != last )
   {
-    if ( (*iter)->isVisible() )
+    if ( (*iter)->isShown() )
     {
       auto win = (*iter)->getVWin();
       int w = win->width  + win->right_shadow;
@@ -2167,7 +2177,7 @@ void FWidget::drawChildren()
     {
       auto widget = static_cast<FWidget*>(*iter);
 
-      if ( widget->isVisible() && ! widget->isWindowWidget() )
+      if ( widget->isShown() && ! widget->isWindowWidget() )
         widget->redraw();
     }
 
diff --git a/src/include/final/flistbox.h b/src/include/final/flistbox.h
index 04b0ae1a..203dcacd 100644
--- a/src/include/final/flistbox.h
+++ b/src/include/final/flistbox.h
@@ -255,6 +255,10 @@ class FListBox : public FWidget
     // Accessors
     static FString&     getString (listBoxItems::iterator);
 
+    // Inquiry
+    bool                isHorizontallyScrollable();
+    bool                isVerticallyScrollable();
+
     // Methods
     void                init();
     virtual void        draw() override;
@@ -523,6 +527,14 @@ void FListBox::insert ( const ItemT& item
   insert (listItem);
 }
 
+//----------------------------------------------------------------------
+inline bool FListBox::isHorizontallyScrollable()
+{ return bool( max_line_width >= getClientWidth() - 1 ); }
+
+//----------------------------------------------------------------------
+inline bool FListBox::isVerticallyScrollable()
+{ return bool( getCount() > getClientHeight() ); }
+
 //----------------------------------------------------------------------
 inline FListBox::listBoxItems::iterator \
     FListBox::index2iterator (std::size_t index)
diff --git a/src/include/final/flistview.h b/src/include/final/flistview.h
index af0b156f..758fdfde 100644
--- a/src/include/final/flistview.h
+++ b/src/include/final/flistview.h
@@ -378,6 +378,10 @@ class FListView : public FWidget
     // Constants
     static constexpr int USE_MAX_SIZE = -1;
 
+    // Inquiry
+    bool                 isHorizontallyScrollable();
+    bool                 isVerticallyScrollable();
+
     // Methods
     void                 init();
     template <typename Compare>
@@ -616,6 +620,14 @@ inline FObject::FObjectIterator FListView::beginOfList()
 inline FObject::FObjectIterator FListView::endOfList()
 { return itemlist.end(); }
 
+//----------------------------------------------------------------------
+inline bool FListView::isHorizontallyScrollable()
+{ return bool( max_line_width > getClientWidth() ); }
+
+//----------------------------------------------------------------------
+inline bool FListView::isVerticallyScrollable()
+{ return bool( getCount() > getClientHeight() ); }
+
 //----------------------------------------------------------------------
 inline void FListView::scrollTo (const FPoint& pos)
 { scrollTo(pos.getX(), pos.getY()); }
diff --git a/src/include/final/ftextview.h b/src/include/final/ftextview.h
index f44b5a10..da09acbc 100644
--- a/src/include/final/ftextview.h
+++ b/src/include/final/ftextview.h
@@ -150,8 +150,6 @@ class FTextView : public FWidget
     virtual void        draw() override;
     void                drawText();
     void                processChanged();
-    void                drawHBar();
-    void                drawVBar();
 
     // Callback methods
     void                cb_VBarChange (FWidget*, FDataPtr);
diff --git a/src/include/final/fvterm.h b/src/include/final/fvterm.h
index d781fffd..a604aad9 100644
--- a/src/include/final/fvterm.h
+++ b/src/include/final/fvterm.h
@@ -321,6 +321,7 @@ class FVTerm
     FTerm::initializationValues& getInitValues();
 
     // Mutators
+    void                  setPrintArea (term_area*);
     static void           setInsertCursor (bool);
     static void           setInsertCursor();
     static void           unsetInsertCursor();
@@ -451,9 +452,6 @@ class FVTerm
     static constexpr uInt TERMINAL_OUTPUT_BUFFER_SIZE = 32768;
     // Buffer size for character output on the terminal
 
-    // Mutators
-    void                  setPrintArea (term_area*);
-
     // Methods
     void                  init (bool);
     static void           init_characterLengths (FOptiMove*);
@@ -1063,6 +1061,10 @@ inline char* FVTerm::moveCursor (int xold, int yold, int xnew, int ynew)
 inline void FVTerm::printMoveDurations()
 { return FTerm::printMoveDurations(); }
 
+//----------------------------------------------------------------------
+inline void FVTerm::setPrintArea (term_area* area)
+{ print_area = area; }
+
 //----------------------------------------------------------------------
 inline std::size_t FVTerm::getLineNumber()
 { return FTerm::getLineNumber(); }
@@ -1143,10 +1145,6 @@ inline void FVTerm::changeTermSizeFinished()
 inline void FVTerm::exitWithMessage (const FString& message)
 { FTerm::exitWithMessage(message); }
 
-//----------------------------------------------------------------------
-inline void FVTerm::setPrintArea (term_area* area)
-{ print_area = area; }
-
 }  // namespace finalcut
 
 #endif  // FVTERM_H
diff --git a/src/include/final/fwidget.h b/src/include/final/fwidget.h
index 9f9b61e6..94660118 100644
--- a/src/include/final/fwidget.h
+++ b/src/include/final/fwidget.h
@@ -149,6 +149,7 @@ class FWidget : public FVTerm, public FObject
       uInt32 active         : 1;
       uInt32 visible        : 1;
       uInt32 shown          : 1;
+      uInt32 hidden         : 1;
       uInt32 focus          : 1;
       uInt32 focusable      : 1;
       uInt32 scrollable     : 1;
@@ -161,7 +162,7 @@ class FWidget : public FVTerm, public FObject
       uInt32 always_on_top  : 1;
       uInt32 flat           : 1;
       uInt32 no_underline   : 1;
-      uInt32                : 15;  // padding bits
+      uInt32                : 14;  // padding bits
     };
 
     // Constructor
@@ -229,7 +230,9 @@ class FWidget : public FVTerm, public FObject
     static void         setActiveWindow (FWidget*);
     static void         setOpenMenu (FWidget*);
     virtual void        setStatusbarMessage (const FString&);
+    bool                setVisible (bool);
     bool                setVisible();
+    bool                unsetVisible();
     virtual bool        setEnable (bool);
     virtual bool        setEnable();
     virtual bool        unsetEnable();
@@ -721,7 +724,11 @@ inline void FWidget::setStatusbarMessage (const FString& msg)
 
 //----------------------------------------------------------------------
 inline bool FWidget::setVisible()
-{ return (flags.visible = true); }
+{ return setVisible(true); }
+
+//----------------------------------------------------------------------
+inline bool FWidget::unsetVisible()
+{ return setVisible(false); }
 
 //----------------------------------------------------------------------
 inline bool FWidget::setEnable()