From 2339ead35c6286cd21f5b57d0403539afb208650 Mon Sep 17 00:00:00 2001
From: Clement Roblot <clement.roblot@martobre.fr>
Date: Tue, 27 Aug 2024 21:13:00 +0700
Subject: [PATCH] It somewhat works

---
 examples/component/selectable_input.cpp       |  2 +-
 .../ftxui/component/screen_interactive.hpp    |  1 +
 src/ftxui/component/screen_interactive.cpp    | 27 ++++++++++++++-----
 3 files changed, 22 insertions(+), 8 deletions(-)

diff --git a/examples/component/selectable_input.cpp b/examples/component/selectable_input.cpp
index c256482f..a3dcb23b 100644
--- a/examples/component/selectable_input.cpp
+++ b/examples/component/selectable_input.cpp
@@ -69,7 +69,7 @@ int main() {
                text("Your phone number is " + phoneNumber),
               //  text("select_start " + std::to_string(selection.startx) + ";" + std::to_string(selection.starty)),
               //  text("select_end " + std::to_string(selection.endx) + ";" + std::to_string(selection.endy)),
-               text("textToCopy " + textToCopy)
+               text("textToCopy is " + textToCopy)
            }) |
            border;    // | selectable([&textToCopy](std::string txtSelected){textToCopy = txtSelected;})
   });
diff --git a/include/ftxui/component/screen_interactive.hpp b/include/ftxui/component/screen_interactive.hpp
index e6d15601..faf1e838 100644
--- a/include/ftxui/component/screen_interactive.hpp
+++ b/include/ftxui/component/screen_interactive.hpp
@@ -139,6 +139,7 @@ class ScreenInteractive : public Screen {
   bool force_handle_ctrl_z_ = true;
 
   Region selectedRegion;
+  std::string selectedText;
 
   // The style of the cursor to restore on exit.
   int cursor_reset_shape_ = 1;
diff --git a/src/ftxui/component/screen_interactive.cpp b/src/ftxui/component/screen_interactive.cpp
index 1c779e16..acc4a7d8 100644
--- a/src/ftxui/component/screen_interactive.cpp
+++ b/src/ftxui/component/screen_interactive.cpp
@@ -357,7 +357,8 @@ ScreenInteractive::ScreenInteractive(int dimx,
                                      bool use_alternative_screen)
     : Screen(dimx, dimy),
       dimension_(dimension),
-      use_alternative_screen_(use_alternative_screen) {
+      use_alternative_screen_(use_alternative_screen),
+      selectedText("") {
   task_receiver_ = MakeReceiver<Task>();
 }
 
@@ -853,15 +854,15 @@ bool ScreenInteractive::selectableCatchEvent(Event event) {
         selectedRegion.starty = mouse.y;
         selectedRegion.endx = mouse.x;
         selectedRegion.endy = mouse.y;
-        refreshSelection();
+        // refreshSelection();
       } else if (mouse.motion == Mouse::Released) {
         selectedRegion.endx = mouse.x;
         selectedRegion.endy = mouse.y;
-        refreshSelection();
+        // refreshSelection();
       } else if (mouse.motion == Mouse::Moved) {
         selectedRegion.endx = mouse.x;
         selectedRegion.endy = mouse.y;
-        refreshSelection();
+        // refreshSelection();
       }
     }
   }
@@ -871,16 +872,26 @@ bool ScreenInteractive::selectableCatchEvent(Event event) {
 
 void ScreenInteractive::refreshSelection(void) {
 
+  selectedText = "";
+
   for (int y = std::min(selectedRegion.starty, selectedRegion.endy); y <= std::max(selectedRegion.starty, selectedRegion.endy); ++y) {
     for (int x = std::min(selectedRegion.startx, selectedRegion.endx); x <= std::max(selectedRegion.startx, selectedRegion.endx)-1; ++x) {
-      PixelAt(x, y).inverted ^= true;
-      //selectedText += PixelAt(x, y).character;
+      if(PixelAt(x, y).selectable == true)
+      {
+        PixelAt(x, y).inverted ^= true;
+        selectedText += PixelAt(x, y).character;
+      }
     }
   }
 }
 
 std::string ScreenInteractive::getSelection(void) {
-    return "Kikoo";
+
+    // std::ofstream MyFile("debug.log", std::ios_base::app);
+  // MyFile << "Top dog!" << std::endl;
+  // MyFile.close();
+  
+    return selectedText;
 }
 
 // private
@@ -960,6 +971,8 @@ void ScreenInteractive::Draw(Component component) {
 
   Render(*this, document);
 
+  refreshSelection();
+
   // Set cursor position for user using tools to insert CJK characters.
   {
     const int dx = dimx_ - 1 - cursor_.x + int(dimx_ != terminal.dimx);