From da29db9f9c3b789cd31921cb30a1418392d4214f Mon Sep 17 00:00:00 2001
From: ManoloFLTK <41016272+ManoloFLTK@users.noreply.github.com>
Date: Sat, 2 Nov 2019 11:41:42 +0100
Subject: Slightly simpler code to support fl_overlay_rect() on HighDPI
 screens.

---
 src/drivers/WinAPI/Fl_WinAPI_Screen_Driver.cxx | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'src/drivers/WinAPI/Fl_WinAPI_Screen_Driver.cxx')

diff --git a/src/drivers/WinAPI/Fl_WinAPI_Screen_Driver.cxx b/src/drivers/WinAPI/Fl_WinAPI_Screen_Driver.cxx
index edbfba577..f87ae8df3 100644
--- a/src/drivers/WinAPI/Fl_WinAPI_Screen_Driver.cxx
+++ b/src/drivers/WinAPI/Fl_WinAPI_Screen_Driver.cxx
@@ -495,8 +495,8 @@ Fl_WinAPI_Screen_Driver::read_win_rectangle(
   int ws, hs;
   if (int(s) == s) { ws = w * s; hs = h * s;}
   else {
-    ws = (w+1)*s-1;
-    hs = (h+1)*s-1;
+    ws = (w+1)*s; // matches what Fl_Graphics_Driver::cache_size() does
+    hs = (h+1)*s;
     if (ws < 1) ws = 1;
     if (hs < 1) hs = 1;
   }
-- 
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