From: Vadim Zeitlin <vadim@wxwidgets.org>
Date: Sat, 7 Jul 2001 00:39:05 +0000 (+0000)
Subject: check for LVS_OWNERDATA availability at compile and run-time
X-Git-Url: https://git.saurik.com/wxWidgets.git/commitdiff_plain/30a72e62977e4c532ae2f265db72535a5cccbbab

check for LVS_OWNERDATA availability at compile and run-time


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@10876 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
---

diff --git a/src/msw/listctrl.cpp b/src/msw/listctrl.cpp
index 191b98c91a..8b410d17ea 100644
--- a/src/msw/listctrl.cpp
+++ b/src/msw/listctrl.cpp
@@ -64,6 +64,10 @@
     #define LVS_EX_FULLROWSELECT 0x00000020
 #endif
 
+#ifndef LVS_OWNERDATA
+    #define LVS_OWNERDATA 0x1000
+#endif
+
 // ----------------------------------------------------------------------------
 // private functions
 // ----------------------------------------------------------------------------
@@ -452,6 +456,16 @@ long wxListCtrl::ConvertToMSWStyle(long& oldStyle, long style) const
 
     if ( style & wxLC_VIRTUAL )
     {
+        int ver = wxTheApp->GetComCtl32Version();
+        if ( ver < 470 )
+        {
+            wxLogWarning(_("Please install a newer version of comctl32.dll\n"
+                           "(at least version 4.70 is required but you have "
+                           "%d.%02d)\n"
+                           "or this program won't operate correctly."),
+                        ver / 100, ver % 100);
+        }
+
         wstyle |= LVS_OWNERDATA;
     }