X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/f07962f933088c85ae0776cd2e4aec4579d31ffa..99cc862c0fd5fb21152854075808cf82a3a2025d:/src/msw/dirdlg.cpp

diff --git a/src/msw/dirdlg.cpp b/src/msw/dirdlg.cpp
index 622e34b051..f5288c4597 100644
--- a/src/msw/dirdlg.cpp
+++ b/src/msw/dirdlg.cpp
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        dirdlg.cpp
+// Name:        src/msw/dirdlg.cpp
 // Purpose:     wxDirDialog
 // Author:      Julian Smart
 // Modified by:
@@ -17,10 +17,6 @@
 // headers
 // ----------------------------------------------------------------------------
 
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-    #pragma implementation "dirdlg.h"
-#endif
-
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
@@ -28,9 +24,9 @@
     #pragma hdrstop
 #endif
 
-#if wxUSE_DIRDLG && !(defined(__SMARTPHONE__) && defined(__WXWINCE__))
+#if wxUSE_DIRDLG && (!defined(__WXWINCE__) || defined(__HANDHELDPC__))
 
-#if defined(__WIN95__) && !defined(__GNUWIN32_OLD__) && wxUSE_OLE
+#if !defined(__GNUWIN32_OLD__) && wxUSE_OLE
 
 #ifndef WX_PRECOMP
     #include "wx/utils.h"
@@ -41,22 +37,12 @@
 #endif
 
 #include "wx/msw/private.h"
-
-#ifdef __WXWINCE__
-#include <winreg.h>
-#include <objbase.h>
-#include <shlguid.h>
-#endif
-#include <shlobj.h> // Win95 shell
+#include "wx/msw/wrapshl.h"
 
 // ----------------------------------------------------------------------------
 // constants
 // ----------------------------------------------------------------------------
 
-#ifndef MAX_PATH
-    #define MAX_PATH 4096      // be generous
-#endif
-
 #ifndef BIF_NEWDIALOGSTYLE
     #define BIF_NEWDIALOGSTYLE 0x0040
 #endif
@@ -79,9 +65,6 @@ IMPLEMENT_CLASS(wxDirDialog, wxDialog)
 // private functions prototypes
 // ----------------------------------------------------------------------------
 
-// free the parameter
-static void ItemListFree(LPITEMIDLIST pidl);
-
 // the callback proc for the dir dlg
 static int CALLBACK BrowseCallbackProc(HWND hwnd, UINT uMsg, LPARAM lp,
                                        LPARAM pData);
@@ -140,7 +123,13 @@ int wxDirDialog::ShowModal()
     bi.hwndOwner      = parent ? GetHwndOf(parent) : NULL;
     bi.pidlRoot       = NULL;
     bi.pszDisplayName = NULL;
+    // Please don't change this without checking it compiles
+    // with eVC++ first.
+#if defined(__POCKETPC__) || defined(__SMARTPHONE__)
+    bi.lpszTitle      = m_message.mb_str();
+#else
     bi.lpszTitle      = m_message.c_str();
+#endif
     bi.ulFlags        = BIF_RETURNONLYFSDIRS | BIF_STATUSTEXT;
     bi.lpfn           = BrowseCallbackProc;
     bi.lParam         = (LPARAM)m_path.c_str();    // param for the callback
@@ -180,12 +169,9 @@ int wxDirDialog::ShowModal()
     }
 
     // do show the dialog
-    LPITEMIDLIST pidl = SHBrowseForFolder(&bi);
+    wxItemIdList pidl(SHBrowseForFolder(&bi));
 
-    if ( bi.pidlRoot )
-    {
-        ItemListFree((LPITEMIDLIST)bi.pidlRoot);
-    }
+    wxItemIdList::Free((LPITEMIDLIST)bi.pidlRoot);
 
     if ( !pidl )
     {
@@ -193,18 +179,9 @@ int wxDirDialog::ShowModal()
         return wxID_CANCEL;
     }
 
-    BOOL ok = SHGetPathFromIDList(pidl, wxStringBuffer(m_path, MAX_PATH));
-
-    ItemListFree(pidl);
+    m_path = pidl.GetPath();
 
-    if ( !ok )
-    {
-        wxLogLastError(wxT("SHGetPathFromIDList"));
-
-        return wxID_CANCEL;
-    }
-
-    return wxID_OK;
+    return m_path.empty() ? wxID_CANCEL : wxID_OK;
 }
 
 // ----------------------------------------------------------------------------
@@ -216,15 +193,16 @@ BrowseCallbackProc(HWND hwnd, UINT uMsg, LPARAM lp, LPARAM pData)
 {
     switch(uMsg)
     {
+#ifdef BFFM_SETSELECTION
         case BFFM_INITIALIZED:
             // sent immediately after initialisation and so we may set the
             // initial selection here
             //
             // wParam = TRUE => lParam is a string and not a PIDL
-#ifndef __WXWINCE__
             ::SendMessage(hwnd, BFFM_SETSELECTION, TRUE, pData);
-#endif
             break;
+#endif // BFFM_SETSELECTION
+
 
         case BFFM_SELCHANGED:
             // note that this doesn't work with the new style UI (MSDN doesn't
@@ -263,24 +241,6 @@ BrowseCallbackProc(HWND hwnd, UINT uMsg, LPARAM lp, LPARAM pData)
 }
 
 
-static void ItemListFree(LPITEMIDLIST pidl)
-{
-    if ( pidl )
-    {
-        LPMALLOC pMalloc;
-        SHGetMalloc(&pMalloc);
-        if ( pMalloc )
-        {
-            pMalloc->Free(pidl);
-            pMalloc->Release();
-        }
-        else
-        {
-            wxLogLastError(wxT("SHGetMalloc"));
-        }
-    }
-}
-
 #else
     #include "../generic/dirdlgg.cpp"
 #endif // compiler/platform on which the code here compiles