[gtk+] win32: Actually check for IPrintDialogCallback in configure

[Alexander Larsson <alexl src gnome org>]

commit fefe8e7c8ccb19bee43579ae301a7763d2f0dc2b
Author: Morten Welinder <mortenw gnome org>
Date:   Fri Oct 28 09:10:40 2011 +0200

    win32: Actually check for IPrintDialogCallback in configure

 configure.ac                  |    3 +++
 gtk/gtkprintoperation-win32.c |    2 +-
 2 files changed, 4 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 587a9d0..fb5f8ed 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1492,6 +1492,9 @@ if test "x$enable_test_print_backend" != "xno" ; then
 fi
 AM_CONDITIONAL(TEST_PRINT_BACKEND, test "x$enable_test_print_backend" != "xno")
 
+if test "$os_win32" = "yes"; then
+  AC_CHECK_TYPES([IPrintDialogCallback],[],[],[[#include <windows.h>]])
+fi
 
 ################################################################
 # Strip -export-dynamic from the link lines of various libraries
diff --git a/gtk/gtkprintoperation-win32.c b/gtk/gtkprintoperation-win32.c
index 008e7bd..b7c68db 100644
--- a/gtk/gtkprintoperation-win32.c
+++ b/gtk/gtkprintoperation-win32.c
@@ -71,7 +71,7 @@ static void win32_poll_status (GtkPrintOperation *op);
 
 static const GUID myIID_IPrintDialogCallback  = {0x5852a2c3,0x6530,0x11d1,{0xb6,0xa3,0x0,0x0,0xf8,0x75,0x7b,0xf9}};
 
-#if !defined (_MSC_VER) && !defined (__MINGW64_VERSION_MAJOR)
+#if !defined (_MSC_VER) && !defined (HAVE_IPRINTDIALOGCALLBACK)
 #undef INTERFACE
 #define INTERFACE IPrintDialogCallback
 DECLARE_INTERFACE_ (IPrintDialogCallback, IUnknown)