From 5097f4df5bfbab3710e79b69c77f6504d823c75f Mon Sep 17 00:00:00 2001
From: Matthias Melcher <fltk@matthiasm.com>
Date: Thu, 20 Dec 2007 16:22:53 +0000
Subject: Fixed exposure event on zero size windows (STR #1824)

git-svn-id: file:///fltk/svn/fltk/branches/branch-1.1@6005 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
---
 src/Fl_win32.cxx | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/Fl_win32.cxx b/src/Fl_win32.cxx
index 243e82ed7..27a14edc7 100644
--- a/src/Fl_win32.cxx
+++ b/src/Fl_win32.cxx
@@ -1118,7 +1118,13 @@ void Fl_Window::resize(int X,int Y,int W,int H) {
   }
   if (is_a_resize) {
     Fl_Group::resize(X,Y,W,H);
-    if (visible_r()) {redraw(); i->wait_for_expose = 1;}
+    if (visible_r()) {
+      redraw(); 
+      // only wait for exposure if this window has a size - a window 
+      // with no width or height will never get an exposure event
+      if (W>0 && H>0)
+        i->wait_for_expose = 1;
+    }
   } else {
     x(X); y(Y);
     flags |= SWP_NOSIZE;
-- 
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