From 90a6f1cca8cfc0c80f1c68bef429d2dce2ba8999 Mon Sep 17 00:00:00 2001
From: Robin Dunn <robin@alldunn.com>
Date: Wed, 5 Jun 2002 16:30:13 +0000
Subject: [PATCH] Give wxMSW's wxDirDialog support for wxDD_NEW_DIR_BUTTON

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@15750 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
---
 docs/latex/wx/dirdlg.tex |  8 ++++----
 src/msw/dirdlg.cpp       | 15 +++++++++++++--
 2 files changed, 17 insertions(+), 6 deletions(-)

diff --git a/docs/latex/wx/dirdlg.tex b/docs/latex/wx/dirdlg.tex
index 400c839c13..0e9d7fca8c 100644
--- a/docs/latex/wx/dirdlg.tex
+++ b/docs/latex/wx/dirdlg.tex
@@ -18,10 +18,10 @@ This class represents the directory chooser dialog.
 
 \twocolwidtha{5cm}
 \begin{twocollist}
-\twocolitem{\indexit{wxDD\_NEW\_DIR\_BUTTON}}{Add "Create new directory" button and allow
-directory names to be editable. Available only on platforms that use the generic
-dialog chooser: GTK+, Motif, X11, MGL. For other platforms, use the wxGenericDirDialog
-implementation explicitly if you wish to use this style.}
+\twocolitem{\indexit{wxDD\_NEW\_DIR\_BUTTON}}{Add "Create new
+directory" button and allow directory names to be editable.  On
+Windows the new directory button is only available with recent
+versions of the common dialogs.}
 \end{twocollist}
 
 See also \helpref{Generic window styles}{windowstyles}.
diff --git a/src/msw/dirdlg.cpp b/src/msw/dirdlg.cpp
index 63194ca403..e736175a5c 100644
--- a/src/msw/dirdlg.cpp
+++ b/src/msw/dirdlg.cpp
@@ -80,14 +80,15 @@ static int CALLBACK BrowseCallbackProc(HWND hwnd, UINT uMsg, LPARAM lp,
 wxDirDialog::wxDirDialog(wxWindow *parent,
                          const wxString& message,
                          const wxString& defaultPath,
-                         long WXUNUSED(style),
+                         long style,
                          const wxPoint& WXUNUSED(pos),
                          const wxSize& WXUNUSED(size),
                          const wxString& WXUNUSED(name))
 {
     m_message = message;
     m_parent = parent;
-    
+
+    SetStyle(style);
     SetPath(defaultPath);
 }
 
@@ -113,6 +114,10 @@ void wxDirDialog::SetPath(const wxString& path)
     }
 }
 
+#ifndef BIF_NEWDIALOGSTYLE
+#define BIF_NEWDIALOGSTYLE 0x0040
+#endif
+
 int wxDirDialog::ShowModal()
 {
     wxWindow *parent = GetParent();
@@ -126,6 +131,12 @@ int wxDirDialog::ShowModal()
     bi.lpfn           = BrowseCallbackProc;
     bi.lParam         = (LPARAM)m_path.c_str();    // param for the callback
 
+    if ((GetStyle() & wxDD_NEW_DIR_BUTTON) &&
+        (wxApp::GetComCtl32Version() >= 500))
+    {
+        bi.ulFlags |= BIF_NEWDIALOGSTYLE;
+    }
+
     LPITEMIDLIST pidl = SHBrowseForFolder(&bi);
 
     if ( bi.pidlRoot )
-- 
2.45.2