From d1c7caec3bf726ac137566ced91d067591a71e7e Mon Sep 17 00:00:00 2001
From: ManoloFLTK <41016272+ManoloFLTK@users.noreply.github.com>
Date: Wed, 2 Dec 2020 14:39:37 +0100
Subject: Improve Fl_Graphics_Driver::cache_size() when GUI is scaled.

The change lets this function enlarge the size only when strictly necessary
for image tiling.
---
 src/drivers/WinAPI/Fl_WinAPI_Screen_Driver.cxx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(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 659113c3c..998d4f9b9 100644
--- a/src/drivers/WinAPI/Fl_WinAPI_Screen_Driver.cxx
+++ b/src/drivers/WinAPI/Fl_WinAPI_Screen_Driver.cxx
@@ -503,7 +503,7 @@ 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; // matches what Fl_Graphics_Driver::cache_size() does
+    ws = (w+1)*s; // approximates 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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