From 8ee2f12ef9da5fe2de48a3d81f0f2c2cfe4f6727 Mon Sep 17 00:00:00 2001
From: Clement Roblot <clement.roblot@martobre.fr>
Date: Tue, 24 Oct 2023 14:16:48 +0700
Subject: [PATCH] Prevent drag spamming buttons

---
 src/ftxui/component/button.cpp | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/src/ftxui/component/button.cpp b/src/ftxui/component/button.cpp
index c983f31f..60f9fbcf 100644
--- a/src/ftxui/component/button.cpp
+++ b/src/ftxui/component/button.cpp
@@ -50,6 +50,11 @@ class ButtonBase : public ComponentBase, public ButtonOption {
     }
 
     auto focus_management = focused ? focus : active ? select : nothing;
+
+    if (focus_management == nothing) {
+      isMousePressed = false;
+    }
+
     const EntryState state = {
         *label,
         false,
@@ -125,9 +130,16 @@ class ButtonBase : public ComponentBase, public ButtonOption {
     }
 
     if (event.mouse().button == Mouse::Left &&
-        event.mouse().motion == Mouse::Pressed) {
+        event.mouse().motion == Mouse::Pressed && isMousePressed == false) {
       TakeFocus();
       OnClick();
+      isMousePressed = true;
+      return true;
+    }
+
+    if(event.mouse().button == Mouse::Left &&
+        event.mouse().motion == Mouse::Released) {
+      isMousePressed = false;
       return true;
     }
 
@@ -137,6 +149,7 @@ class ButtonBase : public ComponentBase, public ButtonOption {
   bool Focusable() const final { return true; }
 
  private:
+  bool isMousePressed = false;
   bool mouse_hover_ = false;
   Box box_;
   ButtonOption option_;