From: Vadim Zeitlin <vadim@wxwidgets.org>
Date: Tue, 7 Jun 2005 20:20:07 +0000 (+0000)
Subject: don't use WINVER for tests, work around bug in VC6 headers in another way
X-Git-Url: https://git.saurik.com/wxWidgets.git/commitdiff_plain/3a6b0a3e5d5db2fdd8b49d1b124619770fb0e561

don't use WINVER for tests, work around bug in VC6 headers in another way


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@34588 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
---

diff --git a/src/msw/toplevel.cpp b/src/msw/toplevel.cpp
index 89571142bf..4324dca617 100644
--- a/src/msw/toplevel.cpp
+++ b/src/msw/toplevel.cpp
@@ -927,10 +927,12 @@ bool wxTopLevelWindowMSW::SetShape(const wxRegion& region)
 
 void wxTopLevelWindowMSW::RequestUserAttention(int flags)
 {
-    // check if we can use FlashWindowEx(): unfortunately an explicit test for
-    // FLASHW_STOP, for example, doesn't work because MSVC6 headers do #define
-    // it but don't provide FlashWindowEx() declaration
-#if (WINVER >= 0x0500 && (defined FLASHW_STOP))
+    // check if we can use FlashWindowEx(): unfortunately a simple test for
+    // FLASHW_STOP doesn't work because MSVC6 headers do #define it but don't
+    // provide FlashWindowEx() declaration, so try to detect whether we have
+    // real headers for WINVER 0x0500 by checking for existence of a symbol not
+    // declated in MSVC6 header
+#if defined(FLASHW_STOP) && defined(VK_XBUTTON1)
     // available in the headers, check if it is supported by the system
     typedef BOOL (WINAPI *FlashWindowEx_t)(FLASHWINFO *pfwi);
     FlashWindowEx_t s_pfnFlashWindowEx = NULL;