Warning fix and source cleaning.

[wxWidgets.git] / src / msw / dirdlg.cpp

diff --git a/src/msw/dirdlg.cpp b/src/msw/dirdlg.cpp
index ef68c99252f1206030b7cafe6821eb49321f6442..f01131140705d4b517aa9271746fcac28f294efb 100644 (file)
--- a/src/msw/dirdlg.cpp
+++ b/src/msw/dirdlg.cpp
@@ -28,7 +28,7 @@
     #pragma hdrstop
 #endif
 
-#if wxUSE_DIRDLG && !defined(__SMARTPHONE__)
+#if wxUSE_DIRDLG && (!defined(__WXWINCE__) || defined(__HANDHELDPC__))
 
 #if defined(__WIN95__) && !defined(__GNUWIN32_OLD__) && wxUSE_OLE
 
@@ -41,22 +41,12 @@
 #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 +69,6 @@ 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 +127,9 @@ int wxDirDialog::ShowModal()
     bi.hwndOwner      = parent ? GetHwndOf(parent) : NULL;
     bi.pidlRoot       = NULL;
     bi.pszDisplayName = NULL;
-#ifdef __WXWINCE__
+    // 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();
@@ -184,12 +173,9 @@ 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 )
     {
@@ -197,18 +183,9 @@ int wxDirDialog::ShowModal()
         return wxID_CANCEL;
     }
 
-    BOOL ok = SHGetPathFromIDList(pidl, wxStringBuffer(m_path, MAX_PATH));
-
-    ItemListFree(pidl);
-
-    if ( !ok )
-    {
-        wxLogLastError(wxT("SHGetPathFromIDList"));
-
-        return wxID_CANCEL;
-    }
+    m_path = pidl.GetPath();
 
-    return wxID_OK;
+    return m_path.empty() ? wxID_CANCEL : wxID_OK;
 }
 
 // ----------------------------------------------------------------------------
@@ -220,15 +197,16 @@ 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
@@ -267,26 +245,8 @@ 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
 
-#endif // wxUSE_DIRDLG && !defined(__SMARTPHONE__)
+#endif // wxUSE_DIRDLG && !(__SMARTPHONE__ && __WXWINCE__)