From 681e22a4529b2d3e36c8fda87a015e82dd80f0fe Mon Sep 17 00:00:00 2001
From: ManoloFLTK <41016272+ManoloFLTK@users.noreply.github.com>
Date: Tue, 20 Feb 2024 21:47:43 +0100
Subject:   Add scale_handler first so it has least priority of all handlers

---
 src/Fl_Screen_Driver.cxx | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/Fl_Screen_Driver.cxx b/src/Fl_Screen_Driver.cxx
index 048ffd676..1839c76dd 100644
--- a/src/Fl_Screen_Driver.cxx
+++ b/src/Fl_Screen_Driver.cxx
@@ -558,18 +558,22 @@ void Fl_Screen_Driver::use_startup_scale_factor()
 
 void Fl_Screen_Driver::open_display()
 {
-  open_display_platform();
   static bool been_here = false;
+  // Add scale_handler first so it has least priority of all handlers
+  if (!been_here) Fl::add_handler(Fl_Screen_Driver::scale_handler);
+  open_display_platform();
   if (!been_here) {
     been_here = true;
+    bool keep_scale_handler = false;
     if (rescalable()) {
       use_startup_scale_factor();
       if (keyboard_screen_scaling && rescalable())
-        Fl::add_handler(Fl_Screen_Driver::scale_handler);
+        keep_scale_handler = true;
       int mx, my;
       int ns = Fl::screen_driver()->get_mouse(mx, my);
       Fl_Graphics_Driver::default_driver().scale(scale(ns));
     }
+    if (!keep_scale_handler) Fl::remove_handler(Fl_Screen_Driver::scale_handler);
   }
 }
 
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