From 7505e88db66798b2b8fcdff2d92a7136cd826b5b Mon Sep 17 00:00:00 2001
From: "Nicolas \"Pixel\" Noble" <pixel@nobis-crew.org>
Date: Thu, 9 Sep 2010 02:26:30 +0200
Subject: Upgrading to IUP 3.2 - and cleaning up.

---
 iup/src/win/iupwin_dialog.c | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'iup/src/win/iupwin_dialog.c')

diff --git a/iup/src/win/iupwin_dialog.c b/iup/src/win/iupwin_dialog.c
index c13b88d..93fe404 100755
--- a/iup/src/win/iupwin_dialog.c
+++ b/iup/src/win/iupwin_dialog.c
@@ -423,6 +423,13 @@ static int winDialogBaseProc(Ihandle* ih, UINT msg, WPARAM wp, LPARAM lp, LRESUL
       *result = 0;
       return 1;
     }
+  case WM_COPYDATA:  /* usually from SetGlobal("SINGLEINSTANCE") */
+    {
+      COPYDATASTRUCT* cds = (COPYDATASTRUCT*)lp;
+      IFnsi cb = (IFnsi)IupGetCallback(ih, "COPYDATA_CB");
+      if (cb) cb(ih, cds->lpData, cds->cbData);
+      break; 
+    }
   case WM_SETCURSOR: 
     { 
       if (ih->handle == (HWND)wp && LOWORD(lp)==HTCLIENT)
-- 
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