]> git.saurik.com Git - wxWidgets.git/blobdiff - src/generic/dirctrlg.cpp
digital mars updated
[wxWidgets.git] / src / generic / dirctrlg.cpp
index 6084a44bd23c88958c70ee91de0f4cf906ac6314..b42f9d6d9ee0a19f81421dbe1eb061d7841234ad 100644 (file)
 
 #if wxUSE_DIRDLG
 
+#include "wx/generic/dirctrlg.h"
+
+#include "wx/module.h"
 #include "wx/utils.h"
-#include "wx/dialog.h"
 #include "wx/button.h"
 #include "wx/layout.h"
 #include "wx/msgdlg.h"
 #include "wx/tokenzr.h"
 #include "wx/dir.h"
 #include "wx/settings.h"
+#include "wx/artprov.h"
+#include "wx/hash.h"
+#include "wx/mimetype.h"
+#include "wx/image.h"
+#include "wx/choice.h"
 
 #if wxUSE_STATLINE
     #include "wx/statline.h"
 #endif
 
-#include "wx/generic/dirctrlg.h"
-
 #if defined(__WXMAC__)
   #include  "wx/mac/private.h"  // includes mac headers
 #endif
@@ -57,8 +62,7 @@
 // FIXME - Mingw32 1.0 has both _getdrive() and _chdrive(). For now, let's assume
 //         older releases don't, but it should be verified and the checks modified
 //         accordingly.
-#if !defined(__GNUWIN32__) || \
-    (defined(__MINGW32_MAJOR_VERSION) && __MINGW32_MAJOR_VERSION >= 1)
+#if !defined(__GNUWIN32__) || (defined(__MINGW32_MAJOR_VERSION) && __MINGW32_MAJOR_VERSION >= 1)
   #include <direct.h>
   #include <stdlib.h>
   #include <ctype.h>
 
 #define INCL_BASE
 #include <os2.h>
+#ifndef __EMX__
 #include <direct.h>
+#endif
 #include <stdlib.h>
 #include <ctype.h>
-
+extern bool wxIsDriveAvailable(const wxString& dirName);
 #endif // __WXPM__
 
 #if defined(__WXMAC__)
-#  include "MoreFilesExtras.h"
+#  ifdef __DARWIN__
+#    include "MoreFilesX.h"
+#  else
+#    include "MoreFilesExtras.h"
+#  endif
 #endif
 
 #ifdef __BORLANDC__
 #undef GetFirstChild
 #endif
 
-/* Closed folder */
-static const char * icon1_xpm[] = {
-/* width height ncolors chars_per_pixel */
-"16 16 6 1",
-/* colors */
-"   s None  c None",
-".  c #000000",
-"+  c #c0c0c0",
-"@  c #808080",
-"#  c #ffff00",
-"$  c #ffffff",
-/* pixels */
-"                ",
-"   @@@@@        ",
-"  @#+#+#@       ",
-" @#+#+#+#@@@@@@ ",
-" @$$$$$$$$$$$$@.",
-" @$#+#+#+#+#+#@.",
-" @$+#+#+#+#+#+@.",
-" @$#+#+#+#+#+#@.",
-" @$+#+#+#+#+#+@.",
-" @$#+#+#+#+#+#@.",
-" @$+#+#+#+#+#+@.",
-" @$#+#+#+#+#+#@.",
-" @@@@@@@@@@@@@@.",
-"  ..............",
-"                ",
-"                "};
+// ----------------------------------------------------------------------------
+// wxGetAvailableDrives, for WINDOWS, DOS, WXPM, MAC, UNIX (returns "/")
+// ----------------------------------------------------------------------------
 
-/* Open folder */
-static const char * icon2_xpm[] = {
-/* width height ncolors chars_per_pixel */
-"16 16 6 1",
-/* colors */
-"   s None  c None",
-".  c #000000",
-"+  c #c0c0c0",
-"@  c #808080",
-"#  c #ffff00",
-"$  c #ffffff",
-/* pixels */
-"                ",
-"   @@@@@        ",
-"  @$$$$$@       ",
-" @$#+#+#$@@@@@@ ",
-" @$+#+#+$$$$$$@.",
-" @$#+#+#+#+#+#@.",
-"@@@@@@@@@@@@@#@.",
-"@$$$$$$$$$$@@+@.",
-"@$#+#+#+#+##.@@.",
-" @$#+#+#+#+#+.@.",
-" @$+#+#+#+#+#.@.",
-"  @$+#+#+#+##@..",
-"  @@@@@@@@@@@@@.",
-"   .............",
-"                ",
-"                "};
+size_t wxGetAvailableDrives(wxArrayString &paths, wxArrayString &names, wxArrayInt &icon_ids)
+{
+#if defined(__WINDOWS__) || defined(__DOS__) || defined(__WXPM__)
 
-/* File */
-static const char * icon3_xpm[] = {
-/* width height ncolors chars_per_pixel */
-"16 16 3 1",
-/* colors */
-"     s None    c None",
-".    c #000000",
-"+    c #ffffff",
-/* pixels */
-"                ",
-"  ........      ",
-"  .++++++..     ",
-"  .+.+.++.+.    ",
-"  .++++++....   ",
-"  .+.+.+++++.   ",
-"  .+++++++++.   ",
-"  .+.+.+.+.+.   ",
-"  .+++++++++.   ",
-"  .+.+.+.+.+.   ",
-"  .+++++++++.   ",
-"  .+.+.+.+.+.   ",
-"  .+++++++++.   ",
-"  ...........   ",
-"                ",
-"                "};
+#ifdef __WIN32__
+    wxChar driveBuffer[256];
+    size_t n = (size_t) GetLogicalDriveStrings(255, driveBuffer);
+    size_t i = 0;
+    while (i < n)
+    {
+        wxString path, name;
+        path.Printf(wxT("%c:\\"), driveBuffer[i]);
+        name.Printf(wxT("%c:"), driveBuffer[i]);
 
-/* Computer */
-static const char * icon4_xpm[] = {
-"16 16 7 1",
-"     s None    c None",
-".    c #808080",
-"X    c #c0c0c0",
-"o    c Black",
-"O    c Gray100",
-"+    c #008080",
-"@    c Blue",
-"    ........... ",
-"   .XXXXXXXXXX.o",
-"   .OOOOOOOOO..o",
-"   .OoooooooX..o",
-"   .Oo+...@+X..o",
-"   .Oo+XXX.+X..o",
-"   .Oo+....+X..o",
-"   .Oo++++++X..o",
-"   .OXXXXXXXX.oo",
-"   ..........o.o",
-"   ...........Xo",
-"   .XXXXXXXXXX.o",
-"  .o.o.o.o.o...o",
-" .oXoXoXoXoXo.o ",
-".XOXXXXXXXXX.o  ",
-"............o   "};
+        int imageId = wxFileIconsTable::drive;
+        int driveType = ::GetDriveType(path);
+        switch (driveType)
+        {
+            case DRIVE_REMOVABLE:
+                if (path == wxT("a:\\") || path == wxT("b:\\"))
+                    imageId = wxFileIconsTable::floppy;
+                else
+                    imageId = wxFileIconsTable::removeable;
+                break;
+            case DRIVE_CDROM:
+                imageId = wxFileIconsTable::cdrom;
+                break;
+            case DRIVE_REMOTE:
+            case DRIVE_FIXED:
+            default:
+                imageId = wxFileIconsTable::drive;
+                break;
+        }
 
-/* Drive */
-static const char * icon5_xpm[] = {
-"16 16 7 1",
-"     s None    c None",
-".    c #808080",
-"X    c #c0c0c0",
-"o    c Black",
-"O    c Gray100",
-"+    c Green",
-"@    c #008000",
-"                ",
-"                ",
-"                ",
-"                ",
-"  ............. ",
-" .XXXXXXXXXXXX.o",
-".OOOOOOOOOOOO..o",
-".XXXXXXXXX+@X..o",
-".XXXXXXXXXXXX..o",
-".X..........X..o",
-".XOOOOOOOOOOX..o",
-"..............o ",
-" ooooooooooooo  ",
-"                ",
-"                ",
-"                "};
+        paths.Add(path);
+        names.Add(name);
+        icon_ids.Add(imageId);
 
-/* CD-ROM */
-static const char *icon6_xpm[] = {
-"16 16 10 1",
-"     s None    c None",
-".    c #808080",
-"X    c #c0c0c0",
-"o    c Yellow",
-"O    c Blue",
-"+    c Black",
-"@    c Gray100",
-"#    c #008080",
-"$    c Green",
-"%    c #008000",
-"        ...     ",
-"      ..XoX..   ",
-"     .O.XoXXX+  ",
-"    ...O.oXXXX+ ",
-"    .O..X.XXXX+ ",
-"   ....X.+..XXX+",
-"   .XXX.+@+.XXX+",
-"   .X@XX.+.X@@X+",
-" .....X...#XX@+ ",
-".@@@...XXo.O@X+ ",
-".@XXX..XXoXOO+  ",
-".@++++..XoX+++  ",
-".@$%@@XX+++X.+  ",
-".............+  ",
-" ++++++++++++   ",
-"                "};
+        while (driveBuffer[i] != wxT('\0'))
+            i ++;
+        i ++;
+        if (driveBuffer[i] == wxT('\0'))
+            break;
+    }
+#else // !__WIN32__
+    int drive;
 
-/* Floppy */
-static const char * icon7_xpm[] = {
-"16 16 7 1",
-"     s None    c None",
-".    c #808080",
-"X    c Gray100",
-"o    c #c0c0c0",
-"O    c Black",
-"+    c Cyan",
-"@    c Red",
-"         ......X",
-"        .ooooooO",
-"        .+++++OO",
-"        .++++++O",
-"        .++++++O",
-"        .ooooooO",
-"  .......o....oO",
-" .oooooo.o.O.XoO",
-".XXXXXXXXOOOOOO ",
-".ooooooooo@o..O ",
-".ooo....oooo..O ",
-".o..OOOO...o..O ",
-".oooXXXXoooo..O ",
-".............O  ",
-" OOOOOOOOOOOO   ",
-"                "};
+    /* If we can switch to the drive, it exists. */
+    for( drive = 1; drive <= 26; drive++ )
+    {
+        wxString path, name;
+        path.Printf(wxT("%c:\\"), (char) (drive + 'a' - 1));
+        name.Printf(wxT("%c:"), (char) (drive + 'A' - 1));
 
-/* Removeable */
-static const char * icon8_xpm[] = {
-"16 16 7 1",
-"     s None    c None",
-".    c #808080",
-"X    c #c0c0c0",
-"o    c Black",
-"O    c Gray100",
-"+    c Red",
-"@    c #800000",
-"                ",
-"                ",
-"                ",
-"  ............. ",
-" .XXXXXXXXXXXX.o",
-".OOOOOOOOOOOO..o",
-".OXXXXXXXXXXX..o",
-".O+@.oooooo.X..o",
-".OXXOooooooOX..o",
-".OXXXOOOOOOXX..o",
-".OXXXXXXXXXXX..o",
-".O............o ",
-" ooooooooooooo  ",
-"                ",
-"                ",
-"                "};
+        if (wxIsDriveAvailable(path))
+        {
+            paths.Add(path);
+            names.Add(name);
+            icon_ids.Add((drive <= 2) ? wxFileIconsTable::floppy : wxFileIconsTable::drive);
+        }
+    }
+#endif // __WIN32__/!__WIN32__
+
+#elif defined(__WXMAC__)
+#ifdef __DARWIN__
+    FSRef     **theVolRefs;
+    ItemCount   theVolCount;
+    char        thePath[FILENAME_MAX];
+
+    if (FSGetMountedVolumes(&theVolRefs, &theVolCount) == noErr) {
+        ItemCount index;
+        ::HLock( (Handle)theVolRefs ) ;
+        for (index = 0; index < theVolCount; ++index) {
+            // get the POSIX path associated with the FSRef
+            if ( FSRefMakePath(&((*theVolRefs)[index]),
+                                 (UInt8 *)thePath, sizeof(thePath)) != noErr ) {
+                continue;
+            }
+            // add path separator at end if necessary
+            wxString path( thePath ) ;
+            if (path.Last() != wxFILE_SEP_PATH) {
+                path += wxFILE_SEP_PATH;
+            }
+            // get Mac volume name for display
+            FSVolumeRefNum vRefNum ;
+            HFSUniStr255 volumeName ;
+
+            if ( FSGetVRefNum(&((*theVolRefs)[index]), &vRefNum) != noErr ) {
+                continue;
+            }
+            if ( FSGetVInfo(vRefNum, &volumeName, NULL, NULL) != noErr ) {
+                continue;
+            }
+            // get C string from Unicode HFS name
+            //   see: http://developer.apple.com/carbon/tipsandtricks.html
+            CFStringRef cfstr = CFStringCreateWithCharacters( kCFAllocatorDefault,
+                                                              volumeName.unicode,
+                                                              volumeName.length );
+            // Do something with str
+            char *cstr = NewPtr(CFStringGetLength(cfstr) + 1);
+            if (( cstr == NULL ) ||
+                !CFStringGetCString(cfstr, cstr, CFStringGetLength(cfstr) + 1,
+                                    kCFStringEncodingMacRoman))
+            {
+                CFRelease( cstr );
+                continue;
+            }
+            wxString name( cstr );
+            DisposePtr( cstr );
+            CFRelease( cfstr );
+
+            GetVolParmsInfoBuffer volParmsInfo;
+            UInt32 actualSize;
+            if ( FSGetVolParms(vRefNum, sizeof(volParmsInfo), &volParmsInfo, &actualSize) != noErr ) {
+                continue;
+            }
+
+            paths.Add(path);
+            names.Add(name);
+
+            if ( VolIsEjectable(&volParmsInfo) )
+                icon_ids.Add(wxFileIconsTable::cdrom);
+            else
+                icon_ids.Add(wxFileIconsTable::drive);
+        }
+        ::HUnlock( (Handle)theVolRefs );
+        ::DisposeHandle( (Handle)theVolRefs );
+    }
+#else // !__DARWIN__
+    FSSpec volume;
+    short index = 1;
+    while(1)
+    {
+        short actualCount = 0 ;
+        if (OnLine(&volume, 1, &actualCount, &index ) != noErr || actualCount==0)
+        {
+            break;
+        }
 
+        wxString name = wxMacFSSpec2MacFilename( &volume );
+        paths.Add(name + wxFILE_SEP_PATH);
+        names.Add(name);
+        icon_ids.Add(wxFileIconsTable::drive);
+    }
+#endif // __DARWIN__
+
+#elif defined(__UNIX__)
+    paths.Add(wxT("/"));
+    names.Add(wxT("/"));
+    icon_ids.Add(wxFileIconsTable::computer);
+#else
+    #error "Unsupported platform in wxGenericDirCtrl!"
+#endif
+    return paths.GetCount();
+}
+
+// ----------------------------------------------------------------------------
+// wxIsDriveAvailable
+// ----------------------------------------------------------------------------
 
 #if defined(__DOS__)
 
@@ -371,12 +322,11 @@ bool wxIsDriveAvailable(const wxString& dirName)
     bool success = TRUE;
 
     // Check if this is a root directory and if so,
-    // whether the drive is avaiable.
+    // whether the drive is available.
     if (dirName.Len() == 3 && dirName[(size_t)1] == wxT(':'))
     {
         wxString dirNameLower(dirName.Lower());
-#if defined(__GNUWIN32__) && \
-    !(defined(__MINGW32_MAJOR_VERSION) && __MINGW32_MAJOR_VERSION >= 1)
+#if defined(__GNUWIN32__) && !(defined(__MINGW32_MAJOR_VERSION) && __MINGW32_MAJOR_VERSION >= 1)
         success = wxPathExists(dirNameLower);
 #else
         int currentDrive = _getdrive();
@@ -502,18 +452,10 @@ bool wxGenericDirCtrl::Create(wxWindow *parent,
 
     Init();
 
-    long treeStyle = wxTR_HAS_BUTTONS;
-#ifdef __WXMSW__
-    // VS: Do **NOT** remove this style, ever. MSW native wxTreeCtrl::EditLabel doesn't 
-    //     work without this style and we need it to be able to create new directories.
-    //     Generic wxTreeCtrl can do it even w/o wxTR_EDIT_LABELS, so we only add it
-    //     in case of wxMSW (as it is arguably better to not have the style enabled)
-    treeStyle |= wxTR_EDIT_LABELS;
-#endif
-#ifndef __WXMSW__
-    // FIXME, doesn't work for some reason
-    treeStyle |= wxTR_HIDE_ROOT;
-#endif
+    long treeStyle = wxTR_HAS_BUTTONS | wxTR_HIDE_ROOT;
+
+    if (style & wxDIRCTRL_EDIT_LABELS)
+        treeStyle |= wxTR_EDIT_LABELS;
 
     if ((style & wxDIRCTRL_3D_INTERNAL) == 0)
         treeStyle |= wxNO_BORDER;
@@ -535,16 +477,7 @@ bool wxGenericDirCtrl::Create(wxWindow *parent,
     if (m_filterListCtrl)
         m_filterListCtrl->FillFilterList(filter, defaultFilter);
 
-    m_imageList = new wxImageList(16, 16, TRUE);
-    m_imageList->Add(wxIcon(icon1_xpm));
-    m_imageList->Add(wxIcon(icon2_xpm));
-    m_imageList->Add(wxIcon(icon3_xpm));
-    m_imageList->Add(wxIcon(icon4_xpm));
-    m_imageList->Add(wxIcon(icon5_xpm));
-    m_imageList->Add(wxIcon(icon6_xpm));
-    m_imageList->Add(wxIcon(icon7_xpm));
-    m_imageList->Add(wxIcon(icon8_xpm));
-    m_treeCtrl->AssignImageList(m_imageList);
+    m_treeCtrl->SetImageList(wxTheFileIconsTable->GetSmallImageList());
 
     m_showHidden = FALSE;
     wxDirItemData* rootData = new wxDirItemData(wxT(""), wxT(""), TRUE);
@@ -559,7 +492,7 @@ bool wxGenericDirCtrl::Create(wxWindow *parent,
 
     m_rootId = m_treeCtrl->AddRoot( rootName, 3, -1, rootData);
     m_treeCtrl->SetItemHasChildren(m_rootId);
-    m_treeCtrl->Expand(m_rootId); // automatically expand first level
+    ExpandDir(m_rootId); // automatically expand first level
 
     // Expand and select the default path
     if (!m_defaultPath.IsEmpty())
@@ -577,7 +510,6 @@ wxGenericDirCtrl::~wxGenericDirCtrl()
 void wxGenericDirCtrl::Init()
 {
     m_showHidden = FALSE;
-    m_imageList = NULL;
     m_currentFilter = 0;
     m_currentFilterStr = wxEmptyString; // Default: any file
     m_treeCtrl = NULL;
@@ -589,8 +521,7 @@ void wxGenericDirCtrl::ShowHidden( bool show )
     m_showHidden = show;
 
     wxString path = GetPath();
-    m_treeCtrl->Collapse(m_treeCtrl->GetRootItem());
-    m_treeCtrl->Expand(m_treeCtrl->GetRootItem());
+    ReCreateTree();
     SetPath(path);
 }
 
@@ -605,83 +536,15 @@ void wxGenericDirCtrl::AddSection(const wxString& path, const wxString& name, in
 
 void wxGenericDirCtrl::SetupSections()
 {
-#if defined(__WINDOWS__) || defined(__DOS__) || defined(__WXPM__)
-
-#ifdef __WIN32__
-    wxChar driveBuffer[256];
-    size_t n = (size_t) GetLogicalDriveStrings(255, driveBuffer);
-    size_t i = 0;
-    while (i < n)
-    {
-        wxString path, name;
-        path.Printf(wxT("%c:\\"), driveBuffer[i]);
-        name.Printf(wxT("(%c:)"), driveBuffer[i]);
-
-        int imageId = 4;
-        int driveType = ::GetDriveType(path);
-        switch (driveType)
-        {
-            case DRIVE_REMOVABLE:
-                if (path == wxT("a:\\") || path == wxT("b:\\"))
-                    imageId = 6; // Floppy
-                else
-                    imageId = 7;
-                break;
-            case DRIVE_FIXED:
-                imageId = 4;
-                break;
-            case DRIVE_REMOTE:
-                imageId = 4;
-                break;
-            case DRIVE_CDROM:
-                imageId = 5;
-                break;
-            default:
-                imageId = 4;
-                break;
-        }
-
-        AddSection(path, name, imageId);
-
-        while (driveBuffer[i] != wxT('\0'))
-            i ++;
-        i ++;
-        if (driveBuffer[i] == wxT('\0'))
-            break;
-    }
-#else // !__WIN32__
-    int drive;
-
-    /* If we can switch to the drive, it exists. */
-    for( drive = 1; drive <= 26; drive++ )
-    {
-        wxString path, name;
-        path.Printf(wxT("%c:\\"), (char) (drive + 'a' - 1));
-        name.Printf(wxT("(%c:)"), (char) (drive + 'A' - 1));
+    wxArrayString paths, names;
+    wxArrayInt icons;
 
-        if (wxIsDriveAvailable(path))
-        {
-            AddSection(path, name, (drive <= 2) ? 6/*floppy*/ : 4/*disk*/);
-        }
-    }
-#endif // __WIN32__/!__WIN32__
+    size_t n, count = wxGetAvailableDrives(paths, names, icons);
 
-#elif defined(__WXMAC__)
-    FSSpec volume ;
-    short index = 1 ;
-    while(1) {
-      short actualCount = 0 ;
-      if ( OnLine( &volume , 1 , &actualCount , &index ) != noErr || actualCount == 0 )
-        break ;
-
-      wxString name = wxMacFSSpec2MacFilename( &volume ) ;
-      AddSection(name + wxFILE_SEP_PATH, name, 0);
+    for (n = 0; n < count; n++)
+    {
+        AddSection(paths[n], names[n], icons[n]);
     }
-#elif defined(__UNIX__)
-    AddSection(wxT("/"), wxT("/"), 3/*computer icon*/);
-#else
-    #error "Unsupported platform in wxGenericDirCtrl!"
-#endif
 }
 
 void wxGenericDirCtrl::OnBeginEditItem(wxTreeEvent &event)
@@ -694,7 +557,7 @@ void wxGenericDirCtrl::OnBeginEditItem(wxTreeEvent &event)
     }
 
     // don't rename the individual sections
-    if (m_treeCtrl->GetParent( event.GetItem() ) == m_rootId)
+    if (m_treeCtrl->GetItemParent( event.GetItem() ) == m_rootId)
     {
         event.Veto();
         return;
@@ -706,7 +569,9 @@ void wxGenericDirCtrl::OnEndEditItem(wxTreeEvent &event)
     if ((event.GetLabel().IsEmpty()) ||
         (event.GetLabel() == _(".")) ||
         (event.GetLabel() == _("..")) ||
-        (event.GetLabel().First( wxT("/") ) != wxNOT_FOUND))
+        (event.GetLabel().Find(wxT('/')) != wxNOT_FOUND) ||
+        (event.GetLabel().Find(wxT('\\')) != wxNOT_FOUND) ||
+        (event.GetLabel().Find(wxT('|')) != wxNOT_FOUND))
     {
         wxMessageDialog dialog(this, _("Illegal directory name."), _("Error"), wxOK | wxICON_ERROR );
         dialog.ShowModal();
@@ -749,7 +614,9 @@ void wxGenericDirCtrl::OnExpandItem(wxTreeEvent &event)
 
     // VS: this is needed because the event handler is called from wxTreeCtrl
     //     ctor when wxTR_HIDE_ROOT was specified
-    if (m_rootId == 0)
+
+    if (!m_rootId.IsOk())
+
         m_rootId = m_treeCtrl->GetRootItem();
 
     ExpandDir(parentId);
@@ -757,9 +624,14 @@ void wxGenericDirCtrl::OnExpandItem(wxTreeEvent &event)
 
 void wxGenericDirCtrl::OnCollapseItem(wxTreeEvent &event )
 {
-    wxTreeItemId child, parent = event.GetItem();
+    CollapseDir(event.GetItem());
+}
+
+void wxGenericDirCtrl::CollapseDir(wxTreeItemId parentId)
+{
+    wxTreeItemId child;
 
-    wxDirItemData *data = (wxDirItemData *) m_treeCtrl->GetItemData(event.GetItem());
+    wxDirItemData *data = (wxDirItemData *) m_treeCtrl->GetItemData(parentId);
     if (!data->m_isExpanded)
         return;
 
@@ -767,13 +639,13 @@ void wxGenericDirCtrl::OnCollapseItem(wxTreeEvent &event )
     long cookie;
     /* Workaround because DeleteChildren has disapeared (why?) and
      * CollapseAndReset doesn't work as advertised (deletes parent too) */
-    child = m_treeCtrl->GetFirstChild(parent, cookie);
+    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(parent, cookie);
+        child = m_treeCtrl->GetFirstChild(parentId, cookie);
     }
 }
 
@@ -874,13 +746,15 @@ void wxGenericDirCtrl::ExpandDir(wxTreeItemId parentId)
     {
         wxString eachFilename(dirs[i]);
         path = dirName;
-        if (path.Last() != wxFILE_SEP_PATH)
+        if (!wxEndsWithPathSeparator(path))
             path += wxString(wxFILE_SEP_PATH);
         path += eachFilename;
 
         wxDirItemData *dir_item = new wxDirItemData(path,eachFilename,TRUE);
-        wxTreeItemId id = m_treeCtrl->AppendItem( parentId, eachFilename, 0, -1, dir_item);
-        m_treeCtrl->SetItemImage( id, 1, wxTreeItemIcon_Expanded );
+        wxTreeItemId id = m_treeCtrl->AppendItem( parentId, eachFilename,
+                                      wxFileIconsTable::folder, -1, dir_item);
+        m_treeCtrl->SetItemImage( id, wxFileIconsTable::folder_open,
+                                  wxTreeItemIcon_Expanded );
 
         // Has this got any children? If so, make it expandable.
         // (There are two situations when a dir has children: either it
@@ -901,16 +775,25 @@ void wxGenericDirCtrl::ExpandDir(wxTreeItemId parentId)
         {
             wxString eachFilename(filenames[i]);
             path = dirName;
-            if (path.Last() != wxFILE_SEP_PATH)
+            if (!wxEndsWithPathSeparator(path))
                 path += wxString(wxFILE_SEP_PATH);
             path += eachFilename;
             //path = dirName + wxString(wxT("/")) + eachFilename;
             wxDirItemData *dir_item = new wxDirItemData(path,eachFilename,FALSE);
-            (void)m_treeCtrl->AppendItem( parentId, eachFilename, 2, -1, dir_item);
+            int image_id = wxFileIconsTable::file;
+            if (eachFilename.Find(wxT('.')) != wxNOT_FOUND)
+                image_id = wxTheFileIconsTable->GetIconID(eachFilename.AfterLast(wxT('.')));
+            (void)m_treeCtrl->AppendItem( parentId, eachFilename, image_id, -1, dir_item);
         }
     }
 }
 
+void wxGenericDirCtrl::ReCreateTree()
+{
+    CollapseDir(m_treeCtrl->GetRootItem());
+    ExpandDir(m_treeCtrl->GetRootItem());
+}
+
 // Find the child that matches the first part of 'path'.
 // E.g. if a child path is "/usr" and 'path' is "/usr/include"
 // then the child for /usr is returned.
@@ -939,7 +822,7 @@ wxTreeItemId wxGenericDirCtrl::FindChild(wxTreeItemId parentId, const wxString&
         if (data && !data->m_path.IsEmpty())
         {
             wxString childPath(data->m_path);
-            if (childPath.Last() != wxFILE_SEP_PATH)
+            if (!wxEndsWithPathSeparator(childPath))
                 childPath += wxString(wxFILE_SEP_PATH);
 
             // In MSW and PM, case is not significant
@@ -999,7 +882,7 @@ bool wxGenericDirCtrl::ExpandPath(const wxString& path)
             {
                 wxDirItemData* data = (wxDirItemData*) m_treeCtrl->GetItemData(childId);
 
-                if (data && data->m_path != "" && !data->m_isDir)
+                if (data && data->m_path != wxT("") && !data->m_isDir)
                 {
                     m_treeCtrl->SelectItem(childId);
                     m_treeCtrl->EnsureVisible(childId);
@@ -1249,8 +1132,7 @@ void wxDirFilterListCtrl::OnSelFilter(wxCommandEvent& WXUNUSED(event))
 
     // If the filter has changed, the view is out of date, so
     // collapse the tree.
-    m_dirCtrl->GetTreeCtrl()->Collapse(m_dirCtrl->GetRootId());
-    m_dirCtrl->GetTreeCtrl()->Expand(m_dirCtrl->GetRootId());
+    m_dirCtrl->ReCreateTree();
 
     // Try to restore the selection, or at least the directory
     m_dirCtrl->ExpandPath(currentPath);
@@ -1271,4 +1153,415 @@ void wxDirFilterListCtrl::FillFilterList(const wxString& filter, int defaultFilt
     }
 }
 
+// ----------------------------------------------------------------------------
+// wxFileIconsTable icons
+// ----------------------------------------------------------------------------
+
+/* Open folder */
+static const char * file_icons_tbl_folder_open_xpm[] = {
+/* width height ncolors chars_per_pixel */
+"16 16 6 1",
+/* colors */
+"   s None  c None",
+".  c #000000",
+"+  c #c0c0c0",
+"@  c #808080",
+"#  c #ffff00",
+"$  c #ffffff",
+/* pixels */
+"                ",
+"   @@@@@        ",
+"  @$$$$$@       ",
+" @$#+#+#$@@@@@@ ",
+" @$+#+#+$$$$$$@.",
+" @$#+#+#+#+#+#@.",
+"@@@@@@@@@@@@@#@.",
+"@$$$$$$$$$$@@+@.",
+"@$#+#+#+#+##.@@.",
+" @$#+#+#+#+#+.@.",
+" @$+#+#+#+#+#.@.",
+"  @$+#+#+#+##@..",
+"  @@@@@@@@@@@@@.",
+"   .............",
+"                ",
+"                "};
+
+/* Computer */
+static const char * file_icons_tbl_computer_xpm[] = {
+"16 16 7 1",
+"     s None    c None",
+".    c #808080",
+"X    c #c0c0c0",
+"o    c Black",
+"O    c Gray100",
+"+    c #008080",
+"@    c Blue",
+"    ........... ",
+"   .XXXXXXXXXX.o",
+"   .OOOOOOOOO..o",
+"   .OoooooooX..o",
+"   .Oo+...@+X..o",
+"   .Oo+XXX.+X..o",
+"   .Oo+....+X..o",
+"   .Oo++++++X..o",
+"   .OXXXXXXXX.oo",
+"   ..........o.o",
+"   ...........Xo",
+"   .XXXXXXXXXX.o",
+"  .o.o.o.o.o...o",
+" .oXoXoXoXoXo.o ",
+".XOXXXXXXXXX.o  ",
+"............o   "};
+
+/* Drive */
+static const char * file_icons_tbl_drive_xpm[] = {
+"16 16 7 1",
+"     s None    c None",
+".    c #808080",
+"X    c #c0c0c0",
+"o    c Black",
+"O    c Gray100",
+"+    c Green",
+"@    c #008000",
+"                ",
+"                ",
+"                ",
+"                ",
+"  ............. ",
+" .XXXXXXXXXXXX.o",
+".OOOOOOOOOOOO..o",
+".XXXXXXXXX+@X..o",
+".XXXXXXXXXXXX..o",
+".X..........X..o",
+".XOOOOOOOOOOX..o",
+"..............o ",
+" ooooooooooooo  ",
+"                ",
+"                ",
+"                "};
+
+/* CD-ROM */
+static const char *file_icons_tbl_cdrom_xpm[] = {
+"16 16 10 1",
+"     s None    c None",
+".    c #808080",
+"X    c #c0c0c0",
+"o    c Yellow",
+"O    c Blue",
+"+    c Black",
+"@    c Gray100",
+"#    c #008080",
+"$    c Green",
+"%    c #008000",
+"        ...     ",
+"      ..XoX..   ",
+"     .O.XoXXX+  ",
+"    ...O.oXXXX+ ",
+"    .O..X.XXXX+ ",
+"   ....X.+..XXX+",
+"   .XXX.+@+.XXX+",
+"   .X@XX.+.X@@X+",
+" .....X...#XX@+ ",
+".@@@...XXo.O@X+ ",
+".@XXX..XXoXOO+  ",
+".@++++..XoX+++  ",
+".@$%@@XX+++X.+  ",
+".............+  ",
+" ++++++++++++   ",
+"                "};
+
+/* Floppy */
+static const char * file_icons_tbl_floppy_xpm[] = {
+"16 16 7 1",
+"     s None    c None",
+".    c #808080",
+"X    c Gray100",
+"o    c #c0c0c0",
+"O    c Black",
+"+    c Cyan",
+"@    c Red",
+"         ......X",
+"        .ooooooO",
+"        .+++++OO",
+"        .++++++O",
+"        .++++++O",
+"        .ooooooO",
+"  .......o....oO",
+" .oooooo.o.O.XoO",
+".XXXXXXXXOOOOOO ",
+".ooooooooo@o..O ",
+".ooo....oooo..O ",
+".o..OOOO...o..O ",
+".oooXXXXoooo..O ",
+".............O  ",
+" OOOOOOOOOOOO   ",
+"                "};
+
+/* Removeable */
+static const char * file_icons_tbl_removeable_xpm[] = {
+"16 16 7 1",
+"     s None    c None",
+".    c #808080",
+"X    c #c0c0c0",
+"o    c Black",
+"O    c Gray100",
+"+    c Red",
+"@    c #800000",
+"                ",
+"                ",
+"                ",
+"  ............. ",
+" .XXXXXXXXXXXX.o",
+".OOOOOOOOOOOO..o",
+".OXXXXXXXXXXX..o",
+".O+@.oooooo.X..o",
+".OXXOooooooOX..o",
+".OXXXOOOOOOXX..o",
+".OXXXXXXXXXXX..o",
+".O............o ",
+" ooooooooooooo  ",
+"                ",
+"                ",
+"                "};
+
+// ----------------------------------------------------------------------------
+// wxFileIconsTable & friends
+// ----------------------------------------------------------------------------
+
+// global instance of a wxFileIconsTable
+wxFileIconsTable* wxTheFileIconsTable = (wxFileIconsTable *)NULL;
+
+// A module to allow icons table cleanup
+
+class wxFileIconsTableModule: public wxModule
+{
+DECLARE_DYNAMIC_CLASS(wxFileIconsTableModule)
+public:
+    wxFileIconsTableModule() {}
+    bool OnInit() { wxTheFileIconsTable = new wxFileIconsTable; return TRUE; }
+    void OnExit()
+    {
+        if (wxTheFileIconsTable)
+        {
+            delete wxTheFileIconsTable;
+            wxTheFileIconsTable = NULL;
+        }
+    }
+};
+
+IMPLEMENT_DYNAMIC_CLASS(wxFileIconsTableModule, wxModule)
+
+class wxFileIconEntry : public wxObject
+{
+public:
+    wxFileIconEntry(int i) { id = i; }
+
+    int id;
+};
+
+wxFileIconsTable::wxFileIconsTable()
+{
+    m_HashTable = NULL;
+    m_smallImageList = NULL;
+}
+
+wxFileIconsTable::~wxFileIconsTable()
+{
+    if (m_HashTable) delete m_HashTable;
+    if (m_smallImageList) delete m_smallImageList;
+}
+
+// delayed initialization - wait until first use (wxArtProv not created yet)
+void wxFileIconsTable::Create()
+{
+    wxCHECK_RET(!m_smallImageList && !m_HashTable, wxT("creating icons twice"));
+printf("creating \n"); fflush(stdout);
+    m_HashTable = new wxHashTable(wxKEY_STRING);
+    m_smallImageList = new wxImageList(16, 16);
+
+    m_HashTable->DeleteContents(TRUE);
+    // folder:
+    m_smallImageList->Add(wxArtProvider::GetBitmap(wxART_FOLDER, wxART_CMN_DIALOG));
+    // folder_open
+    m_smallImageList->Add(wxIcon(file_icons_tbl_folder_open_xpm));
+    // computer
+    m_smallImageList->Add(wxIcon(file_icons_tbl_computer_xpm));
+    // drive
+    m_smallImageList->Add(wxIcon(file_icons_tbl_drive_xpm));
+    // cdrom
+    m_smallImageList->Add(wxIcon(file_icons_tbl_cdrom_xpm));
+    // floppy
+    m_smallImageList->Add(wxIcon(file_icons_tbl_floppy_xpm));
+    // removeable
+    m_smallImageList->Add(wxIcon(file_icons_tbl_removeable_xpm));
+    // file
+    m_smallImageList->Add(wxArtProvider::GetBitmap(wxART_NORMAL_FILE, wxART_CMN_DIALOG));
+    // executable
+    if (GetIconID(wxEmptyString, _T("application/x-executable")) == file)
+    {
+        m_smallImageList->Add(wxArtProvider::GetBitmap(wxART_EXECUTABLE_FILE, wxART_CMN_DIALOG));
+        m_HashTable->Delete(_T("exe"));
+        m_HashTable->Put(_T("exe"), new wxFileIconEntry(executable));
+    }
+    /* else put into list by GetIconID
+       (KDE defines application/x-executable for *.exe and has nice icon)
+     */
+}
+
+wxImageList *wxFileIconsTable::GetSmallImageList()
+{
+    if (!m_smallImageList)
+        Create();
+
+    return m_smallImageList;
+}
+
+#if wxUSE_MIMETYPE
+// VS: we don't need this function w/o wxMimeTypesManager because we'll only have
+//     one icon and we won't resize it
+
+static wxBitmap CreateAntialiasedBitmap(const wxImage& img)
+{
+    wxImage smallimg (16, 16);
+    unsigned char *p1, *p2, *ps;
+    unsigned char mr = img.GetMaskRed(),
+                  mg = img.GetMaskGreen(),
+                  mb = img.GetMaskBlue();
+
+    unsigned x, y;
+    unsigned sr, sg, sb, smask;
+
+    p1 = img.GetData(), p2 = img.GetData() + 3 * 32, ps = smallimg.GetData();
+    smallimg.SetMaskColour(mr, mr, mr);
+
+    for (y = 0; y < 16; y++)
+    {
+        for (x = 0; x < 16; x++)
+        {
+            sr = sg = sb = smask = 0;
+            if (p1[0] != mr || p1[1] != mg || p1[2] != mb)
+                sr += p1[0], sg += p1[1], sb += p1[2];
+            else smask++;
+            p1 += 3;
+            if (p1[0] != mr || p1[1] != mg || p1[2] != mb)
+                sr += p1[0], sg += p1[1], sb += p1[2];
+            else smask++;
+            p1 += 3;
+            if (p2[0] != mr || p2[1] != mg || p2[2] != mb)
+                sr += p2[0], sg += p2[1], sb += p2[2];
+            else smask++;
+            p2 += 3;
+            if (p2[0] != mr || p2[1] != mg || p2[2] != mb)
+                sr += p2[0], sg += p2[1], sb += p2[2];
+            else smask++;
+            p2 += 3;
+
+            if (smask > 2)
+                ps[0] = ps[1] = ps[2] = mr;
+            else
+                ps[0] = sr >> 2, ps[1] = sg >> 2, ps[2] = sb >> 2;
+            ps += 3;
+        }
+        p1 += 32 * 3, p2 += 32 * 3;
+    }
+
+    return wxBitmap(smallimg);
+}
+
+// finds empty borders and return non-empty area of image:
+static wxImage CutEmptyBorders(const wxImage& img)
+{
+    unsigned char mr = img.GetMaskRed(),
+                  mg = img.GetMaskGreen(),
+                  mb = img.GetMaskBlue();
+    unsigned char *dt = img.GetData(), *dttmp;
+    unsigned w = img.GetWidth(), h = img.GetHeight();
+
+    unsigned top, bottom, left, right, i;
+    bool empt;
+
+#define MK_DTTMP(x,y)      dttmp = dt + ((x + y * w) * 3)
+#define NOEMPTY_PIX(empt)  if (dttmp[0] != mr || dttmp[1] != mg || dttmp[2] != mb) {empt = FALSE; break;}
+
+    for (empt = TRUE, top = 0; empt && top < h; top++)
+    {
+        MK_DTTMP(0, top);
+        for (i = 0; i < w; i++, dttmp+=3)
+            NOEMPTY_PIX(empt)
+    }
+    for (empt = TRUE, bottom = h-1; empt && bottom > top; bottom--)
+    {
+        MK_DTTMP(0, bottom);
+        for (i = 0; i < w; i++, dttmp+=3)
+            NOEMPTY_PIX(empt)
+    }
+    for (empt = TRUE, left = 0; empt && left < w; left++)
+    {
+        MK_DTTMP(left, 0);
+        for (i = 0; i < h; i++, dttmp+=3*w)
+            NOEMPTY_PIX(empt)
+    }
+    for (empt = TRUE, right = w-1; empt && right > left; right--)
+    {
+        MK_DTTMP(right, 0);
+        for (i = 0; i < h; i++, dttmp+=3*w)
+            NOEMPTY_PIX(empt)
+    }
+    top--, left--, bottom++, right++;
+
+    return img.GetSubImage(wxRect(left, top, right - left + 1, bottom - top + 1));
+}
+#endif // wxUSE_MIMETYPE
+
+int wxFileIconsTable::GetIconID(const wxString& extension, const wxString& mime)
+{
+    if (!m_smallImageList)
+        Create();
+
+#if wxUSE_MIMETYPE
+    if (!extension.IsEmpty())
+    {
+        wxFileIconEntry *entry = (wxFileIconEntry*) m_HashTable->Get(extension);
+        if (entry) return (entry -> id);
+    }
+
+    wxFileType *ft = (mime.IsEmpty()) ?
+                   wxTheMimeTypesManager -> GetFileTypeFromExtension(extension) :
+                   wxTheMimeTypesManager -> GetFileTypeFromMimeType(mime);
+    wxIcon ic;
+    if (ft == NULL || (!ft->GetIcon(&ic)) || (!ic.Ok()))
+    {
+        int newid = file;
+        m_HashTable->Put(extension, new wxFileIconEntry(newid));
+        return newid;
+    }
+
+    wxBitmap tmpBmp;
+    tmpBmp.CopyFromIcon(ic);
+    wxImage img = tmpBmp.ConvertToImage();
+
+    delete ft;
+
+    int id = m_smallImageList->GetImageCount();
+    if (img.GetWidth() == 16 && img.GetHeight() == 16)
+        m_smallImageList->Add(wxBitmap(img));
+    else
+    {
+        if (img.GetWidth() != 32 || img.GetHeight() != 32)
+            m_smallImageList->Add(CreateAntialiasedBitmap(CutEmptyBorders(img).Rescale(32, 32)));
+        else
+            m_smallImageList->Add(CreateAntialiasedBitmap(img));
+    }
+    m_HashTable->Put(extension, new wxFileIconEntry(id));
+    return id;
+
+#else // !wxUSE_MIMETYPE
+
+    if (extension == wxT("exe"))
+        return executable;
+    else
+        return file;
+#endif // wxUSE_MIMETYPE/!wxUSE_MIMETYPE
+}
+
 #endif // wxUSE_DIRDLG