mac paths updated

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

diff --git a/src/generic/dirctrlg.cpp b/src/generic/dirctrlg.cpp
index 5e35d0ff4c75ecbedf8f35c5b72ce0690b65049f..78e5a7f7c2819cf323bfe06eefb4407ca11dae01 100644 (file)
--- a/src/generic/dirctrlg.cpp
+++ b/src/generic/dirctrlg.cpp
@@ -52,7 +52,7 @@
 #endif
 
 #if defined(__WXMAC__)
-    #include  "wx/mac/private.h"  // includes mac headers
+    #include  "wx/osx/private.h"  // includes mac headers
 #endif
 
 #ifdef __WXMSW__
@@ -86,7 +86,7 @@
 #endif // __OS2__
 
 #if defined(__WXMAC__)
-    #include "MoreFilesX.h"
+//    #include "MoreFilesX.h"
 #endif
 
 #ifdef __BORLANDC__
@@ -251,7 +251,7 @@ size_t wxGetAvailableDrives(wxArrayString &paths, wxArrayString &names, wxArrayI
         }
     }
 
-#elif defined(__UNIX__)
+#elif defined(__UNIX__) || defined(__WXPALMOS__)
     paths.Add(wxT("/"));
     names.Add(wxT("/"));
     icon_ids.Add(wxFileIconsTable::computer);
@@ -668,7 +668,8 @@ void wxGenericDirCtrl::SetFocus()
 {
     // we don't need focus ourselves, give it to the tree so that the user
     // could navigate it
-    m_treeCtrl->SetFocus();
+    if (m_treeCtrl)
+        m_treeCtrl->SetFocus();
 }
 
 void wxGenericDirCtrl::OnBeginEditItem(wxTreeEvent &event)
@@ -747,6 +748,10 @@ void wxGenericDirCtrl::OnExpandItem(wxTreeEvent &event)
         m_rootId = m_treeCtrl->GetRootItem();
 
     ExpandDir(parentId);
+    if ( m_treeCtrl->GetChildrenCount(parentId, false) == 0 )
+    {
+        m_treeCtrl->SetItemHasChildren(parentId, false);
+    }
 }
 
 void wxGenericDirCtrl::OnCollapseItem(wxTreeEvent &event )
@@ -846,7 +851,7 @@ void wxGenericDirCtrl::ExpandDir(wxTreeItemId parentId)
     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);
 
@@ -893,20 +898,16 @@ void wxGenericDirCtrl::ExpandDir(wxTreeItemId parentId)
         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
-        // 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 it later in OnExpandItem() if
+        // the user really tries to open this item
+        m_treeCtrl->SetItemHasChildren(id);
     }
 
     // Add the sorted filenames
-    if ((GetWindowStyle() & wxDIRCTRL_DIR_ONLY) == 0)
+    if (!HasFlag(wxDIRCTRL_DIR_ONLY))
     {
         for (i = 0; i < filenames.GetCount(); i++)
         {
@@ -1021,7 +1022,7 @@ bool wxGenericDirCtrl::ExpandPath(const wxString& path)
     {
         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;