Added ability to switch off more components of the size page UI

[wxWidgets.git] / src / generic / dirctrlg.cpp

diff --git a/src/generic/dirctrlg.cpp b/src/generic/dirctrlg.cpp
index a41fdba627fec00ab6dd4230b1d55af77308ebaa..78f8ffc2529a39b3dcecff52ee41e5759ce16fd0 100644 (file)
--- a/src/generic/dirctrlg.cpp
+++ b/src/generic/dirctrlg.cpp
@@ -29,7 +29,6 @@
     #include "wx/icon.h"
     #include "wx/settings.h"
     #include "wx/msgdlg.h"
     #include "wx/icon.h"
     #include "wx/settings.h"
     #include "wx/msgdlg.h"

-    #include "wx/cmndata.h"

     #include "wx/choice.h"
     #include "wx/textctrl.h"
     #include "wx/layout.h"
     #include "wx/choice.h"
     #include "wx/textctrl.h"
     #include "wx/layout.h"


@@ -40,6 +39,7 @@
     #include "wx/module.h"
 #endif
 
     #include "wx/module.h"
 #endif
 

+#include "wx/filename.h"

 #include "wx/filefn.h"
 #include "wx/imaglist.h"
 #include "wx/tokenzr.h"
 #include "wx/filefn.h"
 #include "wx/imaglist.h"
 #include "wx/tokenzr.h"


@@ -52,10 +52,10 @@
 #endif
 
 #if defined(__WXMAC__)
 #endif
 
 #if defined(__WXMAC__)

-    #include  "wx/mac/private.h"  // includes mac headers
+    #include  "wx/osx/private.h"  // includes mac headers

 #endif
 
 #endif
 

-#ifdef __WXMSW__
+#ifdef __WINDOWS__

 #include <windows.h>
 #include "wx/msw/winundef.h"
 #include "wx/volume.h"
 #include <windows.h>
 #include "wx/msw/winundef.h"
 #include "wx/volume.h"


@@ -71,7 +71,7 @@
     #include <ctype.h>
 #endif
 
     #include <ctype.h>
 #endif
 

-#endif
+#endif // __WINDOWS__

 
 #if defined(__OS2__) || defined(__DOS__)
     #ifdef __OS2__
 
 #if defined(__OS2__) || defined(__DOS__)
     #ifdef __OS2__


@@ -86,13 +86,15 @@
 #endif // __OS2__
 
 #if defined(__WXMAC__)
 #endif // __OS2__
 
 #if defined(__WXMAC__)

-    #include "MoreFilesX.h"
+//    #include "MoreFilesX.h"

 #endif
 
 #ifdef __BORLANDC__
     #include "dos.h"
 #endif
 
 #endif
 
 #ifdef __BORLANDC__
     #include "dos.h"
 #endif
 

+extern WXDLLEXPORT_DATA(const char) wxFileSelectorDefaultWildcardStr[];
+

 // If compiled under Windows, this macro can cause problems
 #ifdef GetFirstChild
 #undef GetFirstChild
 // If compiled under Windows, this macro can cause problems
 #ifdef GetFirstChild
 #undef GetFirstChild


@@ -100,13 +102,19 @@
 
 bool wxIsDriveAvailable(const wxString& dirName);
 
 
 bool wxIsDriveAvailable(const wxString& dirName);
 

+// ----------------------------------------------------------------------------
+// events
+// ----------------------------------------------------------------------------
+
+wxDEFINE_EVENT( wxEVT_COMMAND_DIRCTRL_CHANGED, wxTreeEvent );
+

 // ----------------------------------------------------------------------------
 // wxGetAvailableDrives, for WINDOWS, DOS, OS2, MAC, UNIX (returns "/")
 // ----------------------------------------------------------------------------
 
 size_t wxGetAvailableDrives(wxArrayString &paths, wxArrayString &names, wxArrayInt &icon_ids)
 {
 // ----------------------------------------------------------------------------
 // wxGetAvailableDrives, for WINDOWS, DOS, OS2, MAC, UNIX (returns "/")
 // ----------------------------------------------------------------------------
 
 size_t wxGetAvailableDrives(wxArrayString &paths, wxArrayString &names, wxArrayInt &icon_ids)
 {

-#if defined(__WINDOWS__) || defined(__DOS__) || defined(__OS2__)
+#ifdef wxHAS_FILESYSTEM_VOLUMES

 
 #ifdef __WXWINCE__
     // No logical drives; return "\"
 
 #ifdef __WXWINCE__
     // No logical drives; return "\"


@@ -162,9 +170,10 @@ size_t wxGetAvailableDrives(wxArrayString &paths, wxArrayString &names, wxArrayI
         {
             if (ulDriveMap & ( 1 << i ))
             {
         {
             if (ulDriveMap & ( 1 << i ))
             {

-                wxString path, name;
-                path.Printf(wxT("%c:\\"), 'A' + i);
-                name.Printf(wxT("%c:"), 'A' + i);
+                const wxString path = wxFileName::GetVolumeString(
+                                        'A' + i, wxPATH_GET_SEPARATOR);
+                const wxString name = wxFileName::GetVolumeString(
+                                        'A' + i, wxPATH_NO_SEPARATOR);

 
                 // Note: If _filesys is unsupported by some compilers,
                 //       we can always replace it by DosQueryFSAttach
 
                 // Note: If _filesys is unsupported by some compilers,
                 //       we can always replace it by DosQueryFSAttach


@@ -199,25 +208,23 @@ size_t wxGetAvailableDrives(wxArrayString &paths, wxArrayString &names, wxArrayI
         }
     }
 #else // !__WIN32__, !__OS2__
         }
     }
 #else // !__WIN32__, !__OS2__

-    int drive;
-

     /* If we can switch to the drive, it exists. */
     /* If we can switch to the drive, it exists. */

-    for( drive = 1; drive <= 26; drive++ )
+    for ( char drive = 'A'; drive <= 'Z'; drive++ )

     {
     {

-        wxString path, name;
-        path.Printf(wxT("%c:\\"), (char) (drive + 'a' - 1));
-        name.Printf(wxT("%c:"), (char) (drive + 'A' - 1));
+        const wxString
+            path = wxFileName::GetVolumeString(drive, wxPATH_GET_SEPARATOR);

 
         if (wxIsDriveAvailable(path))
         {
             paths.Add(path);
 
         if (wxIsDriveAvailable(path))
         {
             paths.Add(path);

-            names.Add(name);
-            icon_ids.Add((drive <= 2) ? wxFileIconsTable::floppy : wxFileIconsTable::drive);
+            names.Add(wxFileName::GetVolumeString(drive, wxPATH_NO_SEPARATOR));
+            icon_ids.Add(drive <= 2 ? wxFileIconsTable::floppy
+                                    : wxFileIconsTable::drive);

         }
     }
 #endif // __WIN32__/!__WIN32__
 
         }
     }
 #endif // __WIN32__/!__WIN32__
 

-#elif defined(__WXMAC__)
+#elif defined(__WXMAC__) && wxOSX_USE_COCOA_OR_CARBON

 
     ItemCount volumeIndex = 1;
     OSErr err = noErr ;
 
     ItemCount volumeIndex = 1;
     OSErr err = noErr ;


@@ -269,7 +276,7 @@ size_t wxGetAvailableDrives(wxArrayString &paths, wxArrayString &names, wxArrayI
 
 bool wxIsDriveAvailable(const wxString& dirName)
 {
 
 bool wxIsDriveAvailable(const wxString& dirName)
 {

-    // FIXME_MGL - this method leads to hang up under Watcom for some reason
+    // FIXME: this method leads to hang up under Watcom for some reason

 #ifdef __WATCOMC__
     wxUnusedVar(dirName);
 #else
 #ifdef __WATCOMC__
     wxUnusedVar(dirName);
 #else


@@ -309,7 +316,7 @@ int setdrive(int WXUNUSED_IN_WINCE(drive))
 #else
     newdrive[2] = wxT('\0');
 #endif
 #else
     newdrive[2] = wxT('\0');
 #endif

-#if defined(__WXMSW__)
+#if defined(__WINDOWS__)

     if (::SetCurrentDirectory(newdrive))
 #else
     // VA doesn't know what LPSTR is and has its own set
     if (::SetCurrentDirectory(newdrive))
 #else
     // VA doesn't know what LPSTR is and has its own set


@@ -435,68 +442,12 @@ bool wxDirItemData::HasFiles(const wxString& WXUNUSED(spec)) const
 // wxGenericDirCtrl
 //-----------------------------------------------------------------------------
 
 // wxGenericDirCtrl
 //-----------------------------------------------------------------------------
 

-
-#if wxUSE_EXTENDED_RTTI
-WX_DEFINE_FLAGS( wxGenericDirCtrlStyle )
-
-wxBEGIN_FLAGS( wxGenericDirCtrlStyle )
-    // new style border flags, we put them first to
-    // use them for streaming out
-    wxFLAGS_MEMBER(wxBORDER_SIMPLE)
-    wxFLAGS_MEMBER(wxBORDER_SUNKEN)
-    wxFLAGS_MEMBER(wxBORDER_DOUBLE)
-    wxFLAGS_MEMBER(wxBORDER_RAISED)
-    wxFLAGS_MEMBER(wxBORDER_STATIC)
-    wxFLAGS_MEMBER(wxBORDER_NONE)
-
-    // old style border flags
-    wxFLAGS_MEMBER(wxSIMPLE_BORDER)
-    wxFLAGS_MEMBER(wxSUNKEN_BORDER)
-    wxFLAGS_MEMBER(wxDOUBLE_BORDER)
-    wxFLAGS_MEMBER(wxRAISED_BORDER)
-    wxFLAGS_MEMBER(wxSTATIC_BORDER)
-    wxFLAGS_MEMBER(wxBORDER)
-
-    // standard window styles
-    wxFLAGS_MEMBER(wxTAB_TRAVERSAL)
-    wxFLAGS_MEMBER(wxCLIP_CHILDREN)
-    wxFLAGS_MEMBER(wxTRANSPARENT_WINDOW)
-    wxFLAGS_MEMBER(wxWANTS_CHARS)
-    wxFLAGS_MEMBER(wxFULL_REPAINT_ON_RESIZE)
-    wxFLAGS_MEMBER(wxALWAYS_SHOW_SB )
-    wxFLAGS_MEMBER(wxVSCROLL)
-    wxFLAGS_MEMBER(wxHSCROLL)
-
-    wxFLAGS_MEMBER(wxDIRCTRL_DIR_ONLY)
-    wxFLAGS_MEMBER(wxDIRCTRL_3D_INTERNAL)
-    wxFLAGS_MEMBER(wxDIRCTRL_SELECT_FIRST)
-
-wxEND_FLAGS( wxGenericDirCtrlStyle )
-
-IMPLEMENT_DYNAMIC_CLASS_XTI(wxGenericDirCtrl, wxControl,"wx/dirctrl.h")
-
-wxBEGIN_PROPERTIES_TABLE(wxGenericDirCtrl)
-    wxHIDE_PROPERTY( Children )
-    wxPROPERTY( DefaultPath , wxString , SetDefaultPath , GetDefaultPath  , EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
-    wxPROPERTY( Filter , wxString , SetFilter , GetFilter  , EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group") )
-    wxPROPERTY( DefaultFilter , int , SetFilterIndex, GetFilterIndex, EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group") )
-    wxPROPERTY_FLAGS( WindowStyle, wxGenericDirCtrlStyle, long, SetWindowStyleFlag, GetWindowStyleFlag, EMPTY_MACROVALUE , 0, wxT("Helpstring"), wxT("group") )
-wxEND_PROPERTIES_TABLE()
-
-wxBEGIN_HANDLERS_TABLE(wxGenericDirCtrl)
-wxEND_HANDLERS_TABLE()
-
-wxCONSTRUCTOR_8( wxGenericDirCtrl , wxWindow* , Parent , wxWindowID , Id , wxString , DefaultPath ,
-                 wxPoint , Position , wxSize , Size , long , WindowStyle , wxString , Filter , int , DefaultFilter )
-#else
-IMPLEMENT_DYNAMIC_CLASS(wxGenericDirCtrl, wxControl)
-#endif
-

 BEGIN_EVENT_TABLE(wxGenericDirCtrl, wxControl)
   EVT_TREE_ITEM_EXPANDING     (wxID_TREECTRL, wxGenericDirCtrl::OnExpandItem)
   EVT_TREE_ITEM_COLLAPSED     (wxID_TREECTRL, wxGenericDirCtrl::OnCollapseItem)
   EVT_TREE_BEGIN_LABEL_EDIT   (wxID_TREECTRL, wxGenericDirCtrl::OnBeginEditItem)
   EVT_TREE_END_LABEL_EDIT     (wxID_TREECTRL, wxGenericDirCtrl::OnEndEditItem)
 BEGIN_EVENT_TABLE(wxGenericDirCtrl, wxControl)
   EVT_TREE_ITEM_EXPANDING     (wxID_TREECTRL, wxGenericDirCtrl::OnExpandItem)
   EVT_TREE_ITEM_COLLAPSED     (wxID_TREECTRL, wxGenericDirCtrl::OnCollapseItem)
   EVT_TREE_BEGIN_LABEL_EDIT   (wxID_TREECTRL, wxGenericDirCtrl::OnBeginEditItem)
   EVT_TREE_END_LABEL_EDIT     (wxID_TREECTRL, wxGenericDirCtrl::OnEndEditItem)

+  EVT_TREE_SEL_CHANGED        (wxID_TREECTRL, wxGenericDirCtrl::OnTreeSelChange)

   EVT_SIZE                    (wxGenericDirCtrl::OnSize)
 END_EVENT_TABLE()
 
   EVT_SIZE                    (wxGenericDirCtrl::OnSize)
 END_EVENT_TABLE()
 


@@ -526,7 +477,7 @@ void wxGenericDirCtrl::ExpandRoot()
 }
 
 bool wxGenericDirCtrl::Create(wxWindow *parent,
 }
 
 bool wxGenericDirCtrl::Create(wxWindow *parent,

-                              const wxWindowID id,
+                              const wxWindowID treeid,

                               const wxString& dir,
                               const wxPoint& pos,
                               const wxSize& size,
                               const wxString& dir,
                               const wxPoint& pos,
                               const wxSize& size,


@@ -535,7 +486,7 @@ bool wxGenericDirCtrl::Create(wxWindow *parent,
                               int defaultFilter,
                               const wxString& name)
 {
                               int defaultFilter,
                               const wxString& name)
 {

-    if (!wxControl::Create(parent, id, pos, size, style, wxDefaultValidator, name))
+    if (!wxControl::Create(parent, treeid, pos, size, style, wxDefaultValidator, name))

         return false;
 
     SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE));
         return false;
 
     SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE));


@@ -558,15 +509,16 @@ bool wxGenericDirCtrl::Create(wxWindow *parent,
     if (style & wxDIRCTRL_EDIT_LABELS)
         treeStyle |= wxTR_EDIT_LABELS;
 
     if (style & wxDIRCTRL_EDIT_LABELS)
         treeStyle |= wxTR_EDIT_LABELS;
 

+    if (style & wxDIRCTRL_MULTIPLE)
+        treeStyle |= wxTR_MULTIPLE;
+

     if ((style & wxDIRCTRL_3D_INTERNAL) == 0)
         treeStyle |= wxNO_BORDER;
     if ((style & wxDIRCTRL_3D_INTERNAL) == 0)
         treeStyle |= wxNO_BORDER;

-    else
-        treeStyle |= wxBORDER_SUNKEN;

 
     m_treeCtrl = CreateTreeCtrl(this, wxID_TREECTRL,
                                 wxPoint(0,0), GetClientSize(), treeStyle);
 
 
     m_treeCtrl = CreateTreeCtrl(this, wxID_TREECTRL,
                                 wxPoint(0,0), GetClientSize(), treeStyle);
 

-    if (!filter.empty())
+    if (!filter.empty() && (style & wxDIRCTRL_SHOW_FILTERS))

         m_filterListCtrl = new wxDirFilterListCtrl(this, wxID_FILTERLISTCTRL);
 
     m_defaultPath = dir;
         m_filterListCtrl = new wxDirFilterListCtrl(this, wxID_FILTERLISTCTRL);
 
     m_defaultPath = dir;


@@ -617,9 +569,9 @@ void wxGenericDirCtrl::Init()
     m_filterListCtrl = NULL;
 }
 
     m_filterListCtrl = NULL;
 }
 

-wxTreeCtrl* wxGenericDirCtrl::CreateTreeCtrl(wxWindow *parent, wxWindowID id, const wxPoint& pos, const wxSize& size, long treeStyle)
+wxTreeCtrl* wxGenericDirCtrl::CreateTreeCtrl(wxWindow *parent, wxWindowID treeid, const wxPoint& pos, const wxSize& size, long treeStyle)

 {
 {

-    return new wxTreeCtrl(parent, id, pos, size, treeStyle);
+    return new wxTreeCtrl(parent, treeid, pos, size, treeStyle);

 }
 
 void wxGenericDirCtrl::ShowHidden( bool show )
 }
 
 void wxGenericDirCtrl::ShowHidden( bool show )


@@ -629,9 +581,22 @@ void wxGenericDirCtrl::ShowHidden( bool show )
 
     m_showHidden = show;
 
 
     m_showHidden = show;
 

-    wxString path = GetPath();
-    ReCreateTree();
-    SetPath(path);
+    if ( HasFlag(wxDIRCTRL_MULTIPLE) )
+    {
+        wxArrayString paths;
+        GetPaths(paths);
+        ReCreateTree();
+        for ( unsigned n = 0; n < paths.size(); n++ )
+        {
+            ExpandPath(paths[n]);
+        }
+    }
+    else
+    {
+        wxString path = GetPath();
+        ReCreateTree();
+        SetPath(path);
+    }

 }
 
 const wxTreeItemId
 }
 
 const wxTreeItemId


@@ -639,11 +604,11 @@ wxGenericDirCtrl::AddSection(const wxString& path, const wxString& name, int ima
 {
     wxDirItemData *dir_item = new wxDirItemData(path,name,true);
 
 {
     wxDirItemData *dir_item = new wxDirItemData(path,name,true);
 

-    wxTreeItemId id = AppendItem( m_rootId, name, imageId, -1, dir_item);
+    wxTreeItemId treeid = AppendItem( m_rootId, name, imageId, -1, dir_item);

 
 

-    m_treeCtrl->SetItemHasChildren(id);
+    m_treeCtrl->SetItemHasChildren(treeid);

 
 

-    return id;
+    return treeid;

 }
 
 void wxGenericDirCtrl::SetupSections()
 }
 
 void wxGenericDirCtrl::SetupSections()


@@ -664,6 +629,14 @@ void wxGenericDirCtrl::SetupSections()
         AddSection(paths[n], names[n], icons[n]);
 }
 
         AddSection(paths[n], names[n], icons[n]);
 }
 

+void wxGenericDirCtrl::SetFocus()
+{
+    // we don't need focus ourselves, give it to the tree so that the user
+    // could navigate it
+    if (m_treeCtrl)
+        m_treeCtrl->SetFocus();
+}
+

 void wxGenericDirCtrl::OnBeginEditItem(wxTreeEvent &event)
 {
     // don't rename the main entry "Sections"
 void wxGenericDirCtrl::OnBeginEditItem(wxTreeEvent &event)
 {
     // don't rename the main entry "Sections"


@@ -699,8 +672,8 @@ void wxGenericDirCtrl::OnEndEditItem(wxTreeEvent &event)
         return;
     }
 
         return;
     }
 

-    wxTreeItemId id = event.GetItem();
-    wxDirItemData *data = (wxDirItemData*)m_treeCtrl->GetItemData( id );
+    wxTreeItemId treeid = event.GetItem();
+    wxDirItemData *data = GetItemData( treeid );

     wxASSERT( data );
 
     wxString new_name( wxPathOnly( data->m_path ) );
     wxASSERT( data );
 
     wxString new_name( wxPathOnly( data->m_path ) );


@@ -728,6 +701,24 @@ void wxGenericDirCtrl::OnEndEditItem(wxTreeEvent &event)
     }
 }
 
     }
 }
 

+void wxGenericDirCtrl::OnTreeSelChange(wxTreeEvent &event)
+{
+    wxTreeEvent changedEvent(wxEVT_COMMAND_DIRCTRL_CHANGED, GetId());
+
+    changedEvent.SetEventObject(this);
+    changedEvent.SetItem(event.GetItem());
+    changedEvent.SetClientObject(m_treeCtrl->GetItemData(event.GetItem()));
+
+    if (GetEventHandler()->SafelyProcessEvent(changedEvent) && !changedEvent.IsAllowed())
+    {
+        event.Veto();
+    }
+    else
+    {
+        event.Skip();
+    }
+}
+

 void wxGenericDirCtrl::OnExpandItem(wxTreeEvent &event)
 {
     wxTreeItemId parentId = event.GetItem();
 void wxGenericDirCtrl::OnExpandItem(wxTreeEvent &event)
 {
     wxTreeItemId parentId = event.GetItem();


@@ -736,7 +727,6 @@ void wxGenericDirCtrl::OnExpandItem(wxTreeEvent &event)
     //     ctor when wxTR_HIDE_ROOT was specified
 
     if (!m_rootId.IsOk())
     //     ctor when wxTR_HIDE_ROOT was specified
 
     if (!m_rootId.IsOk())

-

         m_rootId = m_treeCtrl->GetRootItem();
 
     ExpandDir(parentId);
         m_rootId = m_treeCtrl->GetRootItem();
 
     ExpandDir(parentId);


@@ -751,29 +741,22 @@ void wxGenericDirCtrl::CollapseDir(wxTreeItemId parentId)
 {
     wxTreeItemId child;
 
 {
     wxTreeItemId child;
 

-    wxDirItemData *data = (wxDirItemData *) m_treeCtrl->GetItemData(parentId);
+    wxDirItemData *data = GetItemData(parentId);

     if (!data->m_isExpanded)
         return;
 
     data->m_isExpanded = false;
     if (!data->m_isExpanded)
         return;
 
     data->m_isExpanded = false;

-    wxTreeItemIdValue cookie;
-    /* Workaround because DeleteChildren has disapeared (why?) and
-     * CollapseAndReset doesn't work as advertised (deletes parent too) */
-    child = m_treeCtrl->GetFirstChild(parentId, cookie);
-    while (child.IsOk())
-    {
-        m_treeCtrl->Delete(child);
-        /* Not GetNextChild below, because the cookie mechanism can't
-         * handle disappearing children! */
-        child = m_treeCtrl->GetFirstChild(parentId, cookie);
-    }
+
+    m_treeCtrl->Freeze();

     if (parentId != m_treeCtrl->GetRootItem())
     if (parentId != m_treeCtrl->GetRootItem())

-        m_treeCtrl->Collapse(parentId);
+        m_treeCtrl->CollapseAndReset(parentId);
+    m_treeCtrl->DeleteChildren(parentId);
+    m_treeCtrl->Thaw();

 }
 
 }
 

-void wxGenericDirCtrl::ExpandDir(wxTreeItemId parentId)
+void wxGenericDirCtrl::PopulateNode(wxTreeItemId parentId)

 {
 {

-    wxDirItemData *data = (wxDirItemData *) m_treeCtrl->GetItemData(parentId);
+    wxDirItemData *data = GetItemData(parentId);

 
     if (data->m_isExpanded)
         return;
 
     if (data->m_isExpanded)
         return;


@@ -839,7 +822,7 @@ void wxGenericDirCtrl::ExpandDir(wxTreeItemId parentId)
     dirs.Sort(wxDirCtrlStringCompareFunction);
 
     // Now do the filenames -- but only if we're allowed to
     dirs.Sort(wxDirCtrlStringCompareFunction);
 
     // Now do the filenames -- but only if we're allowed to

-    if ((GetWindowStyle() & wxDIRCTRL_DIR_ONLY) == 0)
+    if (!HasFlag(wxDIRCTRL_DIR_ONLY))

     {
         d.Open(dirName);
 
     {
         d.Open(dirName);
 


@@ -870,6 +853,10 @@ void wxGenericDirCtrl::ExpandDir(wxTreeItemId parentId)
         filenames.Sort(wxDirCtrlStringCompareFunction);
     }
 
         filenames.Sort(wxDirCtrlStringCompareFunction);
     }
 

+    // Now we really know whether we have any children so tell the tree control
+    // about it.
+    m_treeCtrl->SetItemHasChildren(parentId, !dirs.empty() || !filenames.empty());
+

     // Add the sorted dirs
     size_t i;
     for (i = 0; i < dirs.GetCount(); i++)
     // Add the sorted dirs
     size_t i;
     for (i = 0; i < dirs.GetCount(); i++)


@@ -881,25 +868,21 @@ void wxGenericDirCtrl::ExpandDir(wxTreeItemId parentId)
         path += eachFilename;
 
         wxDirItemData *dir_item = new wxDirItemData(path,eachFilename,true);
         path += eachFilename;
 
         wxDirItemData *dir_item = new wxDirItemData(path,eachFilename,true);

-        wxTreeItemId id = AppendItem( parentId, eachFilename,
+        wxTreeItemId treeid = AppendItem( parentId, eachFilename,

                                       wxFileIconsTable::folder, -1, dir_item);
                                       wxFileIconsTable::folder, -1, dir_item);

-        m_treeCtrl->SetItemImage( id, wxFileIconsTable::folder_open,
+        m_treeCtrl->SetItemImage( treeid, wxFileIconsTable::folder_open,

                                   wxTreeItemIcon_Expanded );
 
                                   wxTreeItemIcon_Expanded );
 

-        // Has this got any children? If so, make it expandable.
-        // (There are two situations when a dir has children: either it
-        // has subdirectories or it contains files that weren't filtered
-        // out. The latter only applies to dirctrl with files.)
-        if ( dir_item->HasSubDirs() ||
-             (((GetWindowStyle() & wxDIRCTRL_DIR_ONLY) == 0) &&
-               dir_item->HasFiles(m_currentFilterStr)) )
-        {
-            m_treeCtrl->SetItemHasChildren(id);
-        }
+        // assume that it does have children by default as it can take a long
+        // time to really check for this (think remote drives...)
+        //
+        // and if we're wrong, we'll correct the icon later if
+        // the user really tries to open this item
+        m_treeCtrl->SetItemHasChildren(treeid);

     }
 
     // Add the sorted filenames
     }
 
     // Add the sorted filenames

-    if ((GetWindowStyle() & wxDIRCTRL_DIR_ONLY) == 0)
+    if (!HasFlag(wxDIRCTRL_DIR_ONLY))

     {
         for (i = 0; i < filenames.GetCount(); i++)
         {
     {
         for (i = 0; i < filenames.GetCount(); i++)
         {


@@ -918,6 +901,12 @@ void wxGenericDirCtrl::ExpandDir(wxTreeItemId parentId)
     }
 }
 
     }
 }
 

+void wxGenericDirCtrl::ExpandDir(wxTreeItemId parentId)
+{
+    // ExpandDir() will not actually expand the tree node, just populate it
+    PopulateNode(parentId);
+}
+

 void wxGenericDirCtrl::ReCreateTree()
 {
     CollapseDir(m_treeCtrl->GetRootItem());
 void wxGenericDirCtrl::ReCreateTree()
 {
     CollapseDir(m_treeCtrl->GetRootItem());


@@ -958,7 +947,7 @@ wxTreeItemId wxGenericDirCtrl::FindChild(wxTreeItemId parentId, const wxString&
     wxTreeItemId childId = m_treeCtrl->GetFirstChild(parentId, cookie);
     while (childId.IsOk())
     {
     wxTreeItemId childId = m_treeCtrl->GetFirstChild(parentId, cookie);
     while (childId.IsOk())
     {

-        wxDirItemData* data = (wxDirItemData*) m_treeCtrl->GetItemData(childId);
+        wxDirItemData* data = GetItemData(childId);

 
         if (data && !data->m_path.empty())
         {
 
         if (data && !data->m_path.empty())
         {


@@ -996,25 +985,25 @@ wxTreeItemId wxGenericDirCtrl::FindChild(wxTreeItemId parentId, const wxString&
 bool wxGenericDirCtrl::ExpandPath(const wxString& path)
 {
     bool done = false;
 bool wxGenericDirCtrl::ExpandPath(const wxString& path)
 {
     bool done = false;

-    wxTreeItemId id = FindChild(m_rootId, path, done);
-    wxTreeItemId lastId = id; // The last non-zero id
-    while (id.IsOk() && !done)
+    wxTreeItemId treeid = FindChild(m_rootId, path, done);
+    wxTreeItemId lastId = treeid; // The last non-zero treeid
+    while (treeid.IsOk() && !done)

     {
     {

-        ExpandDir(id);
+        ExpandDir(treeid);

 
 

-        id = FindChild(id, path, done);
-        if (id.IsOk())
-            lastId = id;
+        treeid = FindChild(treeid, path, done);
+        if (treeid.IsOk())
+            lastId = treeid;

     }
     if (!lastId.IsOk())
         return false;
 
     }
     if (!lastId.IsOk())
         return false;
 

-    wxDirItemData *data = (wxDirItemData *) m_treeCtrl->GetItemData(lastId);
+    wxDirItemData *data = GetItemData(lastId);

     if (data->m_isDir)
     {
         m_treeCtrl->Expand(lastId);
     }
     if (data->m_isDir)
     {
         m_treeCtrl->Expand(lastId);
     }

-    if ((GetWindowStyle() & wxDIRCTRL_SELECT_FIRST) && data->m_isDir)
+    if (HasFlag(wxDIRCTRL_SELECT_FIRST) && data->m_isDir)

     {
         // Find the first file in this directory
         wxTreeItemIdValue cookie;
     {
         // Find the first file in this directory
         wxTreeItemIdValue cookie;


@@ -1022,7 +1011,7 @@ bool wxGenericDirCtrl::ExpandPath(const wxString& path)
         bool selectedChild = false;
         while (childId.IsOk())
         {
         bool selectedChild = false;
         while (childId.IsOk())
         {

-            data = (wxDirItemData*) m_treeCtrl->GetItemData(childId);
+            data = GetItemData(childId);

 
             if (data && data->m_path != wxEmptyString && !data->m_isDir)
             {
 
             if (data && data->m_path != wxEmptyString && !data->m_isDir)
             {


@@ -1052,17 +1041,17 @@ bool wxGenericDirCtrl::ExpandPath(const wxString& path)
 bool wxGenericDirCtrl::CollapsePath(const wxString& path)
 {
     bool done           = false;
 bool wxGenericDirCtrl::CollapsePath(const wxString& path)
 {
     bool done           = false;

-    wxTreeItemId id     = FindChild(m_rootId, path, done);
-    wxTreeItemId lastId = id; // The last non-zero id
+    wxTreeItemId treeid     = FindChild(m_rootId, path, done);
+    wxTreeItemId lastId = treeid; // The last non-zero treeid

 
 

-    while ( id.IsOk() && !done )
+    while ( treeid.IsOk() && !done )

     {
     {

-        CollapseDir(id);
+        CollapseDir(treeid);

 
 

-        id = FindChild(id, path, done);
+        treeid = FindChild(treeid, path, done);

 
 

-        if ( id.IsOk() )
-            lastId = id;
+        if ( treeid.IsOk() )
+            lastId = treeid;

     }
 
     if ( !lastId.IsOk() )
     }
 
     if ( !lastId.IsOk() )


@@ -1074,25 +1063,64 @@ bool wxGenericDirCtrl::CollapsePath(const wxString& path)
     return true;
 }
 
     return true;
 }
 

+wxDirItemData* wxGenericDirCtrl::GetItemData(wxTreeItemId itemId)
+{
+    return static_cast<wxDirItemData*>(m_treeCtrl->GetItemData(itemId));
+}
+
+wxString wxGenericDirCtrl::GetPath(wxTreeItemId itemId) const
+{
+    const wxDirItemData*
+        data = static_cast<wxDirItemData*>(m_treeCtrl->GetItemData(itemId));
+
+    return data->m_path;
+}

 
 wxString wxGenericDirCtrl::GetPath() const
 {
 
 wxString wxGenericDirCtrl::GetPath() const
 {

-    wxTreeItemId id = m_treeCtrl->GetSelection();
-    if (id)
+    // Allow calling GetPath() in multiple selection from OnSelFilter
+    if (m_treeCtrl->HasFlag(wxTR_MULTIPLE))
+    {
+        wxArrayTreeItemIds items;
+        m_treeCtrl->GetSelections(items);
+        if (items.size() > 0)
+        {
+            // return first string only
+            wxTreeItemId treeid = items[0];
+            return GetPath(treeid);
+        }
+
+        return wxEmptyString;
+    }
+
+    wxTreeItemId treeid = m_treeCtrl->GetSelection();
+    if (treeid)

     {
     {

-        wxDirItemData* data = (wxDirItemData*) m_treeCtrl->GetItemData(id);
-        return data->m_path;
+        return GetPath(treeid);

     }
     else
         return wxEmptyString;
 }
 
     }
     else
         return wxEmptyString;
 }
 

+void wxGenericDirCtrl::GetPaths(wxArrayString& paths) const
+{
+    paths.clear();
+
+    wxArrayTreeItemIds items;
+    m_treeCtrl->GetSelections(items);
+    for ( unsigned n = 0; n < items.size(); n++ )
+    {
+        wxTreeItemId treeid = items[n];
+        paths.push_back(GetPath(treeid));
+    }
+}
+

 wxString wxGenericDirCtrl::GetFilePath() const
 {
 wxString wxGenericDirCtrl::GetFilePath() const
 {

-    wxTreeItemId id = m_treeCtrl->GetSelection();
-    if (id)
+    wxTreeItemId treeid = m_treeCtrl->GetSelection();
+    if (treeid)

     {
     {

-        wxDirItemData* data = (wxDirItemData*) m_treeCtrl->GetItemData(id);
+        wxDirItemData* data = (wxDirItemData*) m_treeCtrl->GetItemData(treeid);

         if (data->m_isDir)
             return wxEmptyString;
         else
         if (data->m_isDir)
             return wxEmptyString;
         else


@@ -1102,6 +1130,21 @@ wxString wxGenericDirCtrl::GetFilePath() const
         return wxEmptyString;
 }
 
         return wxEmptyString;
 }
 

+void wxGenericDirCtrl::GetFilePaths(wxArrayString& paths) const
+{
+    paths.clear();
+
+    wxArrayTreeItemIds items;
+    m_treeCtrl->GetSelections(items);
+    for ( unsigned n = 0; n < items.size(); n++ )
+    {
+        wxTreeItemId treeid = items[n];
+        wxDirItemData* data = (wxDirItemData*) m_treeCtrl->GetItemData(treeid);
+        if ( !data->m_isDir )
+            paths.Add(data->m_path);
+    }
+}
+

 void wxGenericDirCtrl::SetPath(const wxString& path)
 {
     m_defaultPath = path;
 void wxGenericDirCtrl::SetPath(const wxString& path)
 {
     m_defaultPath = path;


@@ -1109,11 +1152,48 @@ void wxGenericDirCtrl::SetPath(const wxString& path)
         ExpandPath(path);
 }
 
         ExpandPath(path);
 }
 

+void wxGenericDirCtrl::SelectPath(const wxString& path, bool select)
+{
+    bool done = false;
+    wxTreeItemId treeid = FindChild(m_rootId, path, done);
+    wxTreeItemId lastId = treeid; // The last non-zero treeid
+    while ( treeid.IsOk() && !done )
+    {
+        treeid = FindChild(treeid, path, done);
+        if ( treeid.IsOk() )
+            lastId = treeid;
+    }
+    if ( !lastId.IsOk() )
+        return;
+
+    if ( done )
+    {
+        m_treeCtrl->SelectItem(treeid, select);
+    }
+}
+
+void wxGenericDirCtrl::SelectPaths(const wxArrayString& paths)
+{
+    if ( HasFlag(wxDIRCTRL_MULTIPLE) )
+    {
+        UnselectAll();
+        for ( unsigned n = 0; n < paths.size(); n++ )
+        {
+            SelectPath(paths[n]);
+        }
+    }
+}
+
+void wxGenericDirCtrl::UnselectAll()
+{
+    m_treeCtrl->UnselectAll();
+}
+

 // Not used
 #if 0
 // Not used
 #if 0

-void wxGenericDirCtrl::FindChildFiles(wxTreeItemId id, int dirFlags, wxArrayString& filenames)
+void wxGenericDirCtrl::FindChildFiles(wxTreeItemId treeid, int dirFlags, wxArrayString& filenames)

 {
 {

-    wxDirItemData *data = (wxDirItemData *) m_treeCtrl->GetItemData(id);
+    wxDirItemData *data = (wxDirItemData *) m_treeCtrl->GetItemData(treeid);

 
     // This may take a longish time. Go to busy cursor
     wxBusyCursor busy;
 
     // This may take a longish time. Go to busy cursor
     wxBusyCursor busy;


@@ -1124,7 +1204,7 @@ void wxGenericDirCtrl::FindChildFiles(wxTreeItemId id, int dirFlags, wxArrayStri
 
     wxString dirName(data->m_path);
 
 
     wxString dirName(data->m_path);
 

-#if defined(__WXMSW__) || defined(__OS2__)
+#if defined(__WINDOWS__) || defined(__OS2__)

     if (dirName.Last() == ':')
         dirName += wxString(wxFILE_SEP_PATH);
 #endif
     if (dirName.Last() == ':')
         dirName += wxString(wxFILE_SEP_PATH);
 #endif


@@ -1171,7 +1251,7 @@ void wxGenericDirCtrl::SetFilter(const wxString& filter)
 {
     m_filter = filter;
 
 {
     m_filter = filter;
 

-    if (!filter.empty() && !m_filterListCtrl)
+    if (!filter.empty() && !m_filterListCtrl && HasFlag(wxDIRCTRL_SHOW_FILTERS))

         m_filterListCtrl = new wxDirFilterListCtrl(this, wxID_FILTERLISTCTRL);
     else if (filter.empty() && m_filterListCtrl)
     {
         m_filterListCtrl = new wxDirFilterListCtrl(this, wxID_FILTERLISTCTRL);
     else if (filter.empty() && m_filterListCtrl)
     {


@@ -1269,7 +1349,7 @@ BEGIN_EVENT_TABLE(wxDirFilterListCtrl, wxChoice)
 END_EVENT_TABLE()
 
 bool wxDirFilterListCtrl::Create(wxGenericDirCtrl* parent,
 END_EVENT_TABLE()
 
 bool wxDirFilterListCtrl::Create(wxGenericDirCtrl* parent,

-                                 const wxWindowID id,
+                                 const wxWindowID treeid,

                                  const wxPoint& pos,
                                  const wxSize& size,
                                  long style)
                                  const wxPoint& pos,
                                  const wxSize& size,
                                  long style)


@@ -1283,7 +1363,7 @@ bool wxDirFilterListCtrl::Create(wxGenericDirCtrl* parent,
                                                         : wxBORDER_NONE;
     }
 
                                                         : wxBORDER_NONE;
     }
 

-    return wxChoice::Create(parent, id, pos, size, 0, NULL, style);
+    return wxChoice::Create(parent, treeid, pos, size, 0, NULL, style);

 }
 
 void wxDirFilterListCtrl::Init()
 }
 
 void wxDirFilterListCtrl::Init()


@@ -1295,16 +1375,33 @@ void wxDirFilterListCtrl::OnSelFilter(wxCommandEvent& WXUNUSED(event))
 {
     int sel = GetSelection();
 
 {
     int sel = GetSelection();
 

-    wxString currentPath = m_dirCtrl->GetPath();
+    if (m_dirCtrl->HasFlag(wxDIRCTRL_MULTIPLE))
+    {
+        wxArrayString paths;
+        m_dirCtrl->GetPaths(paths);

 
 

-    m_dirCtrl->SetFilterIndex(sel);
+        m_dirCtrl->SetFilterIndex(sel);

 
 

-    // If the filter has changed, the view is out of date, so
-    // collapse the tree.
-    m_dirCtrl->ReCreateTree();
+        // If the filter has changed, the view is out of date, so
+        // collapse the tree.
+        m_dirCtrl->ReCreateTree();

 
 

-    // Try to restore the selection, or at least the directory
-    m_dirCtrl->ExpandPath(currentPath);
+        // Expand and select the previously selected paths
+        for (unsigned int i = 0; i < paths.GetCount(); i++)
+        {
+            m_dirCtrl->ExpandPath(paths.Item(i));
+        }
+    }
+    else
+    {
+        wxString currentPath = m_dirCtrl->GetPath();
+
+        m_dirCtrl->SetFilterIndex(sel);
+        m_dirCtrl->ReCreateTree();
+
+        // Try to restore the selection, or at least the directory
+        m_dirCtrl->ExpandPath(currentPath);
+    }

 }
 
 void wxDirFilterListCtrl::FillFilterList(const wxString& filter, int defaultFilter)
 }
 
 void wxDirFilterListCtrl::FillFilterList(const wxString& filter, int defaultFilter)


@@ -1328,9 +1425,9 @@ void wxDirFilterListCtrl::FillFilterList(const wxString& filter, int defaultFilt
 // wxFileIconsTable icons
 // ----------------------------------------------------------------------------
 
 // wxFileIconsTable icons
 // ----------------------------------------------------------------------------
 

-#ifndef __WXGTK24__
+#ifndef __WXGTK20__

 /* Computer (c) Julian Smart */
 /* Computer (c) Julian Smart */

-static const char * file_icons_tbl_computer_xpm[] = {
+static const char* const file_icons_tbl_computer_xpm[] = {

 /* columns rows colors chars-per-pixel */
 "16 16 42 1",
 "r c #4E7FD0",
 /* columns rows colors chars-per-pixel */
 "16 16 42 1",
 "r c #4E7FD0",


@@ -1393,14 +1490,14 @@ static const char * file_icons_tbl_computer_xpm[] = {
 " dfffffffffffffd",
 "                "
 };
 " dfffffffffffffd",
 "                "
 };

-#endif // GTK+ < 2.4
+#endif // !GTK+ 2

 
 // ----------------------------------------------------------------------------
 // wxFileIconsTable & friends
 // ----------------------------------------------------------------------------
 
 // global instance of a wxFileIconsTable
 
 // ----------------------------------------------------------------------------
 // wxFileIconsTable & friends
 // ----------------------------------------------------------------------------
 
 // global instance of a wxFileIconsTable

-wxFileIconsTable* wxTheFileIconsTable = (wxFileIconsTable *)NULL;
+wxFileIconsTable* wxTheFileIconsTable = NULL;

 
 // A module to allow icons table cleanup
 
 
 // A module to allow icons table cleanup
 


@@ -1412,11 +1509,7 @@ public:
     bool OnInit() { wxTheFileIconsTable = new wxFileIconsTable; return true; }
     void OnExit()
     {
     bool OnInit() { wxTheFileIconsTable = new wxFileIconsTable; return true; }
     void OnExit()
     {

-        if (wxTheFileIconsTable)
-        {
-            delete wxTheFileIconsTable;
-            wxTheFileIconsTable = NULL;
-        }
+        wxDELETE(wxTheFileIconsTable);

     }
 };
 
     }
 };
 


@@ -1425,9 +1518,9 @@ IMPLEMENT_DYNAMIC_CLASS(wxFileIconsTableModule, wxModule)
 class wxFileIconEntry : public wxObject
 {
 public:
 class wxFileIconEntry : public wxObject
 {
 public:

-    wxFileIconEntry(int i) { id = i; }
+    wxFileIconEntry(int i) { iconid = i; }

 
 

-    int id;
+    int iconid;

 };
 
 wxFileIconsTable::wxFileIconsTable()
 };
 
 wxFileIconsTable::wxFileIconsTable()


@@ -1462,7 +1555,7 @@ void wxFileIconsTable::Create()
                                                    wxART_CMN_DIALOG,
                                                    wxSize(16, 16)));
     // computer
                                                    wxART_CMN_DIALOG,
                                                    wxSize(16, 16)));
     // computer

-#ifdef __WXGTK24__
+#ifdef __WXGTK20__

     // GTK24 uses this icon in the file open dialog
     m_smallImageList->Add(wxArtProvider::GetBitmap(wxART_HARDDISK,
                                                    wxART_CMN_DIALOG,
     // GTK24 uses this icon in the file open dialog
     m_smallImageList->Add(wxArtProvider::GetBitmap(wxART_HARDDISK,
                                                    wxART_CMN_DIALOG,


@@ -1491,14 +1584,14 @@ void wxFileIconsTable::Create()
                                                    wxART_CMN_DIALOG,
                                                    wxSize(16, 16)));
     // executable
                                                    wxART_CMN_DIALOG,
                                                    wxSize(16, 16)));
     // executable

-    if (GetIconID(wxEmptyString, _T("application/x-executable")) == file)
+    if (GetIconID(wxEmptyString, wxT("application/x-executable")) == file)

     {
         m_smallImageList->Add(wxArtProvider::GetBitmap(wxART_EXECUTABLE_FILE,
                                                        wxART_CMN_DIALOG,
                                                        wxSize(16, 16)));
     {
         m_smallImageList->Add(wxArtProvider::GetBitmap(wxART_EXECUTABLE_FILE,
                                                        wxART_CMN_DIALOG,
                                                        wxSize(16, 16)));

-        delete m_HashTable->Get(_T("exe"));
-        m_HashTable->Delete(_T("exe"));
-        m_HashTable->Put(_T("exe"), new wxFileIconEntry(executable));
+        delete m_HashTable->Get(wxT("exe"));
+        m_HashTable->Delete(wxT("exe"));
+        m_HashTable->Put(wxT("exe"), new wxFileIconEntry(executable));

     }
     /* else put into list by GetIconID
        (KDE defines application/x-executable for *.exe and has nice icon)
     }
     /* else put into list by GetIconID
        (KDE defines application/x-executable for *.exe and has nice icon)


@@ -1513,7 +1606,7 @@ wxImageList *wxFileIconsTable::GetSmallImageList()
     return m_smallImageList;
 }
 
     return m_smallImageList;
 }
 

-#if wxUSE_MIMETYPE && wxUSE_IMAGE && (!defined(__WXMSW__) || wxUSE_WXDIB)
+#if wxUSE_MIMETYPE && wxUSE_IMAGE && (!defined(__WINDOWS__) || wxUSE_WXDIB)

 // VS: we don't need this function w/o wxMimeTypesManager because we'll only have
 //     one icon and we won't resize it
 
 // VS: we don't need this function w/o wxMimeTypesManager because we'll only have
 //     one icon and we won't resize it
 


@@ -1629,7 +1722,7 @@ int wxFileIconsTable::GetIconID(const wxString& extension, const wxString& mime)
     if (!extension.empty())
     {
         wxFileIconEntry *entry = (wxFileIconEntry*) m_HashTable->Get(extension);
     if (!extension.empty())
     {
         wxFileIconEntry *entry = (wxFileIconEntry*) m_HashTable->Get(extension);

-        if (entry) return (entry -> id);
+        if (entry) return (entry -> iconid);

     }
 
     wxFileType *ft = (mime.empty()) ?
     }
 
     wxFileType *ft = (mime.empty()) ?


@@ -1649,7 +1742,7 @@ int wxFileIconsTable::GetIconID(const wxString& extension, const wxString& mime)
 
     delete ft;
 
 
     delete ft;
 

-    if ( !ic.Ok() )
+    if ( !ic.IsOk() )

     {
         int newid = file;
         m_HashTable->Put(extension, new wxFileIconEntry(newid));
     {
         int newid = file;
         m_HashTable->Put(extension, new wxFileIconEntry(newid));


@@ -1659,7 +1752,7 @@ int wxFileIconsTable::GetIconID(const wxString& extension, const wxString& mime)
     wxBitmap bmp;
     bmp.CopyFromIcon(ic);
 
     wxBitmap bmp;
     bmp.CopyFromIcon(ic);
 

-    if ( !bmp.Ok() )
+    if ( !bmp.IsOk() )

     {
         int newid = file;
         m_HashTable->Put(extension, new wxFileIconEntry(newid));
     {
         int newid = file;
         m_HashTable->Put(extension, new wxFileIconEntry(newid));


@@ -1668,12 +1761,12 @@ int wxFileIconsTable::GetIconID(const wxString& extension, const wxString& mime)
 
     const unsigned int size = 16;
 
 
     const unsigned int size = 16;
 

-    int id = m_smallImageList->GetImageCount();
+    int treeid = m_smallImageList->GetImageCount();

     if ((bmp.GetWidth() == (int) size) && (bmp.GetHeight() == (int) size))
     {
         m_smallImageList->Add(bmp);
     }
     if ((bmp.GetWidth() == (int) size) && (bmp.GetHeight() == (int) size))
     {
         m_smallImageList->Add(bmp);
     }

-#if wxUSE_IMAGE && (!defined(__WXMSW__) || wxUSE_WXDIB)
+#if wxUSE_IMAGE && (!defined(__WINDOWS__) || wxUSE_WXDIB)

     else
     {
         wxImage img = bmp.ConvertToImage();
     else
     {
         wxImage img = bmp.ConvertToImage();


@@ -1686,8 +1779,8 @@ int wxFileIconsTable::GetIconID(const wxString& extension, const wxString& mime)
     }
 #endif // wxUSE_IMAGE
 
     }
 #endif // wxUSE_IMAGE
 

-    m_HashTable->Put(extension, new wxFileIconEntry(id));
-    return id;
+    m_HashTable->Put(extension, new wxFileIconEntry(treeid));
+    return treeid;

 
 #else // !wxUSE_MIMETYPE
 
 
 #else // !wxUSE_MIMETYPE