Update tutorial.md

ftxui/include/ftxui/component/checkbox.hpp

@@ -20,6 +20,9 @@ class CheckBox : public Component {
   std::wstring checked = L"☑ ";
   std::wstring unchecked = L"☐ ";
 
+  Decorator focused_style = inverted;
+  Decorator unfocused_style = nothing;
+
   // State update callback.
   std::function<void()> on_change = [](){};
 

ftxui/include/ftxui/component/screen_interactive.hpp

@@ -12,6 +12,7 @@ class ScreenInteractive : public Screen {
   public:
     static ScreenInteractive FixedSize(size_t dimx, size_t dimy);
     static ScreenInteractive Fullscreen();
+    static ScreenInteractive FitComponent();
     static ScreenInteractive TerminalOutput();
 
     ~ScreenInteractive();
@@ -23,9 +24,10 @@ class ScreenInteractive : public Screen {
    bool quit_ = false;
 
    enum class Dimension {
+     FitComponent,
      Fixed,
-     TerminalOutput,
      Fullscreen,
+     TerminalOutput,
    };
    Dimension dimension_ = Dimension::Fixed;
    ScreenInteractive(size_t dimx, size_t dimy, Dimension dimension);

ftxui/include/ftxui/screen/screen.hpp

@@ -50,6 +50,8 @@ class Screen {
   // Fill with space.
   void Clear();
 
+  void ApplyShader();
+
  protected:
   size_t dimx_;
   size_t dimy_;