Reformat + fix pending selection.

include/ftxui/component/screen_interactive.hpp

@@ -27,7 +27,6 @@ using Component = std::shared_ptr<ComponentBase>;
 class ScreenInteractivePrivate;
 
 typedef struct {
-
   uint16_t startx = 0;
   uint16_t endx = 0;
   uint16_t starty = 0;
@@ -76,7 +75,7 @@ class ScreenInteractive : public Screen {
   void ForceHandleCtrlC(bool force);
   void ForceHandleCtrlZ(bool force);
 
-  std::string getSelection(void);
+  std::string GetSelection();
 
  private:
   void ExitNow();
@@ -92,8 +91,8 @@ class ScreenInteractive : public Screen {
   void RunOnceBlocking(Component component);
 
   void HandleTask(Component component, Task& task);
-  bool selectableCatchEvent(Event event);
-  void refreshSelection(void);
+  bool HandleSelection(Event event);
+  void RefreshSelection();
   void Draw(Component component);
   void ResetCursorPosition();
 
@@ -138,8 +137,10 @@ class ScreenInteractive : public Screen {
   bool force_handle_ctrl_c_ = true;
   bool force_handle_ctrl_z_ = true;
 
-  Region selectedRegion;
-  std::string selectedText;
+  bool selection_enabled = false;
+  CapturedMouse selection_pending;
+  Region selection_region;
+  std::string selection_text;
 
   // The style of the cursor to restore on exit.
   int cursor_reset_shape_ = 1;

include/ftxui/dom/node.hpp

@@ -52,6 +52,12 @@ class Node {
   };
   virtual void Check(Status* status);
 
+  // Selection.
+  // Propagated from Parents to Children.
+  virtual void Select(Box selected_area) {
+    // TODO: Implement this.
+  }
+
  protected:
   Elements children_;
   Requirement requirement_;