From ac4b59abf5cf8bd32dfcaf43d4fecc8cce902715 Mon Sep 17 00:00:00 2001
From: Manolo Gouy <Manolo>
Date: Sun, 11 Jun 2017 06:12:20 +0000
Subject:   Scaling for WIN32 platform: avoid undrawn right and bottom window
 margins when manually resizing windows

git-svn-id: file:///fltk/svn/fltk/branches/branch-1.4@12258 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
---
 src/Fl_win32.cxx | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/Fl_win32.cxx b/src/Fl_win32.cxx
index 0491c6bb9..9a99a565a 100644
--- a/src/Fl_win32.cxx
+++ b/src/Fl_win32.cxx
@@ -43,6 +43,7 @@
 #include <windows.h>
 #include <ole2.h>
 #include <shellapi.h>
+#include <math.h> // for ceil()
 
 void fl_free_fonts(void);
 void fl_release_dc(HWND,HDC);
@@ -1425,7 +1426,7 @@ static LRESULT CALLBACK WndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lPar
       } else {
 	Fl::handle(FL_SHOW, window);
 	resize_bug_fix = window;
-	window->size(LOWORD(lParam)/scale, HIWORD(lParam)/scale);
+	window->size( ceil(LOWORD(lParam)/scale), ceil(HIWORD(lParam)/scale) );
 //fprintf(LOG,"WM_SIZE parent size(%d,%d) s=%.2f\n",int(LOWORD(lParam)/scale),int(HIWORD(lParam)/scale),scale);
       }
     }
-- 
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