From 12fd93485faa0c6341b11c77b336d626f3db53cd Mon Sep 17 00:00:00 2001
From: Manolo Gouy <Manolo>
Date: Thu, 1 Jun 2017 17:41:42 +0000
Subject: [PATCH] Remove the 'defined(WIN32)' and 'defined(__APPLE__)'
 preprocessor directives introduced at r.12239

git-svn-id: file:///fltk/svn/fltk/branches/branch-1.4@12247 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
---
 src/Fl_Screen_Driver.cxx                     | 10 +---------
 src/drivers/WinAPI/Fl_WinAPI_Screen_Driver.H |  7 +++++--
 2 files changed, 6 insertions(+), 11 deletions(-)

diff --git a/src/Fl_Screen_Driver.cxx b/src/Fl_Screen_Driver.cxx
index 1ccc7ff5f..8de5f606c 100644
--- a/src/Fl_Screen_Driver.cxx
+++ b/src/Fl_Screen_Driver.cxx
@@ -355,8 +355,6 @@ int Fl_Screen_Driver::input_widget_handle_key(int key, unsigned mods, unsigned s
 }
 
 
-#if defined(FLTK_HIDPI_SUPPORT) || !(defined(WIN32) || defined(__APPLE__))
-
 void Fl_Screen_Driver::rescale_all_windows_from_screen(int screen, float f)
 {
   float old_f = this->scale(screen);
@@ -482,22 +480,18 @@ int Fl_Screen_Driver::scale_handler(int event)
   return 0;
 }
 
-#endif // FLTK_HIDPI_SUPPORT
-
 
 // determine the scaling value used at startup time (helps supporting HiDPI displays)
 float Fl_Screen_Driver::default_scale_factor()
 {
   float factor = 1;
-#if defined(FLTK_HIDPI_SUPPORT) || !(defined(WIN32) || defined(__APPLE__))
   char *p = 0;
-  if ((p = getenv("FLTK_SCALING_FACTOR"))) {
+  if ((p = fl_getenv("FLTK_SCALING_FACTOR"))) {
     sscanf(p, "%f", &factor);
   }
   else {
     factor = desktop_scale_factor();
   }
-#endif // FLTK_HIDPI_SUPPORT
   return factor;
 }
 
@@ -511,9 +505,7 @@ void Fl_Screen_Driver::open_display()
     if (rescalable()) {
       float factor = default_scale_factor();
       for (int i = 0; i < screen_count(); i++) scale(i, factor);
-#if defined(FLTK_HIDPI_SUPPORT) || !(defined(WIN32) || defined(__APPLE__))
       Fl::add_handler(Fl_Screen_Driver::scale_handler);
-#endif
       Fl_Graphics_Driver::default_driver().scale(factor);
     }
   }
diff --git a/src/drivers/WinAPI/Fl_WinAPI_Screen_Driver.H b/src/drivers/WinAPI/Fl_WinAPI_Screen_Driver.H
index 9cb234a37..361a12d96 100644
--- a/src/drivers/WinAPI/Fl_WinAPI_Screen_Driver.H
+++ b/src/drivers/WinAPI/Fl_WinAPI_Screen_Driver.H
@@ -78,8 +78,11 @@ public:
   virtual void disable_im();
   virtual void open_display_platform();
   virtual void offscreen_size(Fl_Offscreen off, int &width, int &height);
-  
-  virtual APP_SCALING_CAPABILITY rescalable() { return SYSTEMWIDE_APP_SCALING; }
+#if defined(FLTK_HIDPI_SUPPORT)  
+  virtual APP_SCALING_CAPABILITY rescalable() {
+    return SYSTEMWIDE_APP_SCALING;
+  }
+#endif
   virtual float scale(int n) {return scale_;}
   virtual void scale(int n, float f) { scale_ = f;}
   virtual float desktop_scale_factor();