From 99615372a6ae089b7eac3821b321d80ce8f81332 Mon Sep 17 00:00:00 2001
From: Manolo Gouy <Manolo>
Date: Mon, 3 Jul 2017 17:38:20 +0000
Subject: [PATCH] Fix Fl_WinAPI_Gl_Window_Driver::pixels_per_unit() when on
 secondary monitor.

git-svn-id: file:///fltk/svn/fltk/branches/branch-1.4@12286 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
---
 src/Fl_Gl_Window.cxx | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/Fl_Gl_Window.cxx b/src/Fl_Gl_Window.cxx
index bfea32b23..22e81e946 100644
--- a/src/Fl_Gl_Window.cxx
+++ b/src/Fl_Gl_Window.cxx
@@ -610,7 +610,8 @@ Fl_Gl_Window_Driver *Fl_Gl_Window_Driver::newGlWindowDriver(Fl_Gl_Window *w)
 
 float Fl_WinAPI_Gl_Window_Driver::pixels_per_unit()
 {
-  return Fl::screen_driver()->scale(0);
+  int ns = pWindow->driver()->screen_num();
+  return Fl::screen_driver()->scale(ns);
 }