Committed William Osborne's wxPalmOS port

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@29996 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/palmos/volume.cpp

@@ -0,0 +1,268 @@
+///////////////////////////////////////////////////////////////////////////////
+// Name:        src/palmos/volume.cpp
+// Purpose:     wxFSVolume - encapsulates system volume information
+// Author:      William Osborne
+// Modified by:
+// Created:     10/13/04
+// RCS-ID:      $Id: 
+// Copyright:   (c) William Osborne
+// Licence:     wxWindows licence
+///////////////////////////////////////////////////////////////////////////////
+
+// ============================================================================
+// declarations
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// headers
+// ----------------------------------------------------------------------------
+
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
+    #pragma implementation "fsvolume.h"
+#endif
+
+#include "wx/wxprec.h"
+
+#ifdef __BORLANDC__
+    #pragma hdrstop
+#endif
+
+#if wxUSE_FSVOLUME
+
+#ifndef WX_PRECOMP
+    #if wxUSE_GUI
+        #include "wx/icon.h"
+    #endif
+    #include "wx/intl.h"
+#endif // WX_PRECOMP
+
+#include "wx/dir.h"
+#include "wx/hashmap.h"
+#include "wx/dynlib.h"
+#include "wx/arrimpl.cpp"
+
+#include "wx/volume.h"
+
+#include "wx/palmos/missing.h"
+
+#if wxUSE_BASE
+
+//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+// Dynamic library function defs.
+//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+
+static wxDynamicLibrary s_mprLib;
+
+typedef DWORD (WINAPI* WNetOpenEnumPtr)(DWORD, DWORD, DWORD, LPNETRESOURCE, LPHANDLE);
+typedef DWORD (WINAPI* WNetEnumResourcePtr)(HANDLE, LPDWORD, LPVOID, LPDWORD);
+typedef DWORD (WINAPI* WNetCloseEnumPtr)(HANDLE);
+
+static WNetOpenEnumPtr s_pWNetOpenEnum;
+static WNetEnumResourcePtr s_pWNetEnumResource;
+static WNetCloseEnumPtr s_pWNetCloseEnum;
+
+//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+// Globals/Statics
+//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+static long s_cancelSearch = FALSE;
+
+struct FileInfo
+{
+    FileInfo(unsigned flag=0, wxFSVolumeKind type=wxFS_VOL_OTHER) :
+        m_flags(flag), m_type(type) {}
+
+    FileInfo(const FileInfo& other) { *this = other; }
+    FileInfo& operator=(const FileInfo& other)
+    {
+        m_flags = other.m_flags;
+        m_type = other.m_type;
+        return *this;
+    }
+
+    unsigned m_flags;
+    wxFSVolumeKind m_type;
+};
+WX_DECLARE_STRING_HASH_MAP(FileInfo, FileInfoMap);
+// Cygwin bug (?) destructor for global s_fileInfo is called twice...
+static FileInfoMap& GetFileInfoMap()
+{
+    static FileInfoMap s_fileInfo(25);
+
+    return s_fileInfo;
+}
+#define s_fileInfo (GetFileInfoMap())
+
+//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+// Local helper functions.
+//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+
+//=============================================================================
+// Function: GetBasicFlags
+// Purpose: Set basic flags, primarily wxFS_VOL_REMOTE and wxFS_VOL_REMOVABLE.
+// Notes: - Local and mapped drives are mounted by definition.  We have no
+//          way to determine mounted status of network drives, so assume that
+//          all drives are mounted, and let the caller decide otherwise.
+//        - Other flags are 'best guess' from type of drive.  The system will
+//          not report the file attributes with any degree of accuracy.
+//=============================================================================
+static unsigned GetBasicFlags(const wxChar* filename)
+{
+    unsigned flags = wxFS_VOL_MOUNTED;
+
+    return flags;
+} // GetBasicFlags
+
+//=============================================================================
+// Function: FilteredAdd
+// Purpose: Add a file to the list if it meets the filter requirement.
+// Notes: - See GetBasicFlags for remarks about the Mounted flag.
+//=============================================================================
+static bool FilteredAdd(wxArrayString& list, const wxChar* filename, 
+                        unsigned flagsSet, unsigned flagsUnset)
+{
+    return false;
+} // FilteredAdd
+
+//=============================================================================
+// Function: BuildListFromNN
+// Purpose: Append or remove items from the list
+// Notes: - There is no way to find all disconnected NN items, or even to find
+//          all items while determining which are connected and not.  So this
+//          function will find either all items or connected items.
+//=============================================================================
+static void BuildListFromNN(wxArrayString& list, NETRESOURCE* pResSrc, 
+                            unsigned flagsSet, unsigned flagsUnset)
+{
+} // BuildListFromNN
+
+//=============================================================================
+// Function: CompareFcn
+// Purpose: Used to sort the NN list alphabetically, case insensitive.
+//=============================================================================
+static int CompareFcn(wxString* first, wxString* second)
+{
+    return wxStricmp(first->c_str(), second->c_str());
+} // CompareFcn
+
+//=============================================================================
+// Function: BuildRemoteList
+// Purpose: Append Network Neighborhood items to the list.
+// Notes: - Mounted gets transalated into Connected.  FilteredAdd is told
+//          to ignore the Mounted flag since we need to handle it in a weird
+//          way manually.
+//        - The resulting list is sorted alphabetically.
+//=============================================================================
+static bool BuildRemoteList(wxArrayString& list, NETRESOURCE* pResSrc, 
+                            unsigned flagsSet, unsigned flagsUnset)
+{
+    return false;
+} // BuildRemoteList
+
+//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+// wxFSVolume
+//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+
+//=============================================================================
+// Function: GetVolumes
+// Purpose: Generate and return a list of all volumes (drives) available.
+// Notes:
+//=============================================================================
+wxArrayString wxFSVolumeBase::GetVolumes(int flagsSet, int flagsUnset)
+{
+    wxArrayString list;
+
+    return list;
+} // GetVolumes
+
+//=============================================================================
+// Function: CancelSearch
+// Purpose: Instruct an active search to stop.
+// Notes: - This will only sensibly be called by a thread other than the one
+//          performing the search.  This is the only thread-safe function
+//          provided by the class.
+//=============================================================================
+void wxFSVolumeBase::CancelSearch()
+{
+} // CancelSearch
+
+//=============================================================================
+// Function: constructor
+// Purpose: default constructor
+//=============================================================================
+wxFSVolumeBase::wxFSVolumeBase()
+{
+} // wxVolume
+
+//=============================================================================
+// Function: constructor
+// Purpose: constructor that calls Create
+//=============================================================================
+wxFSVolumeBase::wxFSVolumeBase(const wxString& name)
+{
+} // wxVolume
+
+//=============================================================================
+// Function: Create
+// Purpose: Finds, logs in, etc. to the request volume.
+//=============================================================================
+bool wxFSVolumeBase::Create(const wxString& name)
+{
+    return false;
+} // Create
+
+//=============================================================================
+// Function: IsOk
+// Purpose: returns TRUE if the volume is legal.
+// Notes: For fixed disks, it must exist.  For removable disks, it must also
+//        be present.  For Network Shares, it must also be logged in, etc.
+//=============================================================================
+bool wxFSVolumeBase::IsOk() const
+{
+    return false;
+} // IsOk
+
+//=============================================================================
+// Function: GetKind
+// Purpose: Return the type of the volume.
+//=============================================================================
+wxFSVolumeKind wxFSVolumeBase::GetKind() const
+{
+    return wxFS_VOL_OTHER;
+}
+
+//=============================================================================
+// Function: GetFlags
+// Purpose: Return the caches flags for this volume.
+// Notes: - Returns -1 if no flags were cached.
+//=============================================================================
+int wxFSVolumeBase::GetFlags() const
+{
+    return -1;
+} // GetFlags
+
+#endif // wxUSE_BASE
+
+// ============================================================================
+// wxFSVolume
+// ============================================================================
+
+#if wxUSE_GUI
+
+void wxFSVolume::InitIcons()
+{
+}
+
+//=============================================================================
+// Function: GetIcon
+// Purpose: return the requested icon.
+//=============================================================================
+
+wxIcon wxFSVolume::GetIcon(wxFSIconType type) const
+{
+    return m_icons[type];
+} // GetIcon
+
+#endif // wxUSE_GUI
+
+#endif // wxUSE_FSVOLUME
+