From f2fb8eb6bf2f161f0dba934ab6908649558562b2 Mon Sep 17 00:00:00 2001
From: ManoloFLTK <41016272+ManoloFLTK@users.noreply.github.com>
Date: Fri, 13 Mar 2026 15:24:45 +0100
Subject: [PATCH] Improve Fl_Window::hotspot() when diverse screens have
 diverse scale factors.

---
 src/Fl_Window_hotspot.cxx | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/Fl_Window_hotspot.cxx b/src/Fl_Window_hotspot.cxx
index 82a019979..3b65f7e71 100644
--- a/src/Fl_Window_hotspot.cxx
+++ b/src/Fl_Window_hotspot.cxx
@@ -17,12 +17,15 @@
 #include <FL/Fl.H>
 #include <FL/Fl_Window.H>
 #include "Fl_Window_Driver.H"
+#include "Fl_Screen_Driver.H"
 
 void Fl_Window::hotspot(int X, int Y, int offscreen) {
   int mx,my;
 
   // Update the screen position based on the mouse position.
-  Fl::get_mouse(mx,my);
+  int ms = Fl::screen_driver()->get_mouse(mx,my);
+  // put the window on the mouse-containing screen
+  this->screen_num(ms);
   X = mx-X; Y = my-Y;
 
   // If offscreen is 0 (the default), make sure that the window