Compilaton fixes.

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

diff --git a/src/msw/utils.cpp b/src/msw/utils.cpp
index 9ce007ee4d80af38b278208fc44e6aaf93e7d3ab..4ba9ff2a28917149e8eeb0e7758b40a616edd212 100644 (file)
--- a/src/msw/utils.cpp
+++ b/src/msw/utils.cpp
@@ -1,639 +1,1204 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

-// Name:        utils.cpp
+// Name:        msw/utils.cpp

 // Purpose:     Various utilities
 // Author:      Julian Smart
 // Modified by:
 // Created:     04/01/98
 // RCS-ID:      $Id$
 // Purpose:     Various utilities
 // Author:      Julian Smart
 // Modified by:
 // Created:     04/01/98
 // RCS-ID:      $Id$

-// Copyright:   (c) Julian Smart and Markus Holzem
-// Licence:    wxWindows license
+// Copyright:   (c) Julian Smart
+// Licence:     wxWindows licence

 /////////////////////////////////////////////////////////////////////////////
 
 /////////////////////////////////////////////////////////////////////////////
 

-#ifdef __GNUG__
-#pragma implementation
-#pragma implementation "utils.h"
-#endif
+// ============================================================================
+// declarations
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// headers
+// ----------------------------------------------------------------------------

 
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
 #ifdef __BORLANDC__
 
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
 #ifdef __BORLANDC__

-#pragma hdrstop
+    #pragma hdrstop

 #endif
 
 #ifndef WX_PRECOMP
 #endif
 
 #ifndef WX_PRECOMP

-#include "wx/setup.h"
-#include "wx/utils.h"
-#include "wx/app.h"
-#include "wx/cursor.h"
-#endif
+    #include "wx/utils.h"
+    #include "wx/app.h"
+    #include "wx/intl.h"
+    #include "wx/log.h"
+#endif  //WX_PRECOMP

 
 

-#include "wx/msw/private.h"
-#include "wx/timer.h"
+#include "wx/apptrait.h"

 
 

-#include <ctype.h>
+#include "wx/msw/private.h"     // includes <windows.h>
+#include "wx/msw/missing.h"     // CHARSET_HANGUL

 
 

-#ifndef __GNUWIN32__
-#include <direct.h>
-#include <dos.h>
+#if defined(__GNUWIN32_OLD__) || defined(__WXWINCE__)
+    // apparently we need to include winsock.h to get WSADATA and other stuff
+    // used in wxGetFullHostName() with the old mingw32 versions
+    #include <winsock.h>

 #endif
 
 #endif
 

-#ifdef __GNUWIN32__
-#include <sys/unistd.h>
-#include <sys/stat.h>
-#ifndef __MINGW32__
-#include <std.h>
-#endif
+#include "wx/timer.h"

 
 

-#define stricmp strcasecmp
-#endif
+#if !defined(__GNUWIN32__) && !defined(__SALFORDC__) && !defined(__WXMICROWIN__) && !defined(__WXWINCE__)
+    #include <direct.h>
+
+    #ifndef __MWERKS__
+        #include <dos.h>
+    #endif
+#endif  //GNUWIN32
+
+#if defined(__CYGWIN__)
+    #include <sys/unistd.h>
+    #include <sys/stat.h>
+    #include <sys/cygwin.h> // for cygwin_conv_to_full_win32_path()
+#endif  //GNUWIN32

 
 #ifdef __BORLANDC__ // Please someone tell me which version of Borland needs
                     // this (3.1 I believe) and how to test for it.
                     // If this works for Borland 4.0 as well, then no worries.
 
 #ifdef __BORLANDC__ // Please someone tell me which version of Borland needs
                     // this (3.1 I believe) and how to test for it.
                     // If this works for Borland 4.0 as well, then no worries.

-#include <dir.h>
+    #include <dir.h>

 #endif
 
 #endif
 

-#ifdef __WIN32__
-#include <io.h>
+// VZ: there is some code using NetXXX() functions to get the full user name:
+//     I don't think it's a good idea because they don't work under Win95 and
+//     seem to return the same as wxGetUserId() under NT. If you really want
+//     to use them, just #define USE_NET_API
+#undef USE_NET_API

 
 

-#ifndef __GNUWIN32__
-#include <shellapi.h>
-#endif
+#ifdef USE_NET_API
+    #include <lm.h>
+#endif // USE_NET_API
+
+#if defined(__WIN32__) && !defined(__WXMICROWIN__) && !defined(__WXWINCE__)
+    #ifndef __UNIX__
+        #include <io.h>
+    #endif
+
+    #ifndef __GNUWIN32__
+        #include <shellapi.h>
+    #endif

 #endif
 
 #endif
 

-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>

 #ifndef __WATCOMC__
 #ifndef __WATCOMC__

-#if !(defined(_MSC_VER) && (_MSC_VER > 800))
-#include <errno.h>
-#endif
+    #if !(defined(_MSC_VER) && (_MSC_VER > 800))
+        #include <errno.h>
+    #endif

 #endif
 #endif

-#include <stdarg.h>
+
+// ----------------------------------------------------------------------------
+// constants
+// ----------------------------------------------------------------------------

 
 // In the WIN.INI file
 
 // In the WIN.INI file

-static const char WX_SECTION[] = "wxWindows";
-static const char eHOSTNAME[]  = "HostName";
-static const char eUSERID[]    = "UserId";
-static const char eUSERNAME[]  = "UserName";
-
-// For the following functions we SHOULD fill in support
-// for Windows-NT (which I don't know) as I assume it begin
-// a POSIX Unix (so claims MS) that it has some special
-// functions beyond those provided by WinSock
-
-// Get full hostname (eg. DoDo.BSn-Germany.crg.de)
-bool wxGetHostName(char *buf, int maxSize)
+static const wxChar WX_SECTION[] = wxT("wxWindows");
+static const wxChar eUSERNAME[]  = wxT("UserName");
+
+// these are only used under Win16
+#if !defined(__WIN32__) && !defined(__WXMICROWIN__)
+static const wxChar eHOSTNAME[]  = wxT("HostName");
+static const wxChar eUSERID[]    = wxT("UserId");
+#endif // !Win32
+
+// ============================================================================
+// implementation
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// get host name and related
+// ----------------------------------------------------------------------------
+
+// Get hostname only (without domain name)
+bool wxGetHostName(wxChar *buf, int maxSize)

 {
 {

-#ifdef __WIN32__
-  DWORD nSize = maxSize;
-  return (::GetComputerName(buf, &nSize) != 0);
+#if defined(__WXWINCE__)
+    return FALSE;
+#elif defined(__WIN32__) && !defined(__WXMICROWIN__)
+    DWORD nSize = maxSize;
+    if ( !::GetComputerName(buf, &nSize) )
+    {
+        wxLogLastError(wxT("GetComputerName"));
+
+        return FALSE;
+    }
+
+    return TRUE;

 #else
 #else

-  char *sysname;
-  const char *default_host = "noname";
-
-  if ((sysname = getenv("SYSTEM_NAME")) == NULL) {
-     GetProfileString(WX_SECTION, eHOSTNAME, default_host, buf, maxSize - 1);
-  } else
-    strncpy(buf, sysname, maxSize - 1);
-  buf[maxSize] = '\0';
-  return *buf ? TRUE : FALSE;
+    wxChar *sysname;
+    const wxChar *default_host = wxT("noname");
+
+    if ((sysname = wxGetenv(wxT("SYSTEM_NAME"))) == NULL) {
+        GetProfileString(WX_SECTION, eHOSTNAME, default_host, buf, maxSize - 1);
+    } else
+        wxStrncpy(buf, sysname, maxSize - 1);
+    buf[maxSize] = wxT('\0');
+    return *buf ? TRUE : FALSE;

 #endif
 }
 
 #endif
 }
 

+// get full hostname (with domain name if possible)
+bool wxGetFullHostName(wxChar *buf, int maxSize)
+{
+#if defined(__WIN32__) && !defined(__WXMICROWIN__) && ! (defined(__GNUWIN32__) && !defined(__MINGW32__))
+    // TODO should use GetComputerNameEx() when available
+
+    // the idea is that if someone had set wxUSE_SOCKETS to 0 the code
+    // shouldn't use winsock.dll (a.k.a. ws2_32.dll) at all so only use this
+    // code if we link with it anyhow
+#if wxUSE_SOCKETS
+    WSADATA wsa;
+    if ( WSAStartup(MAKEWORD(1, 1), &wsa) == 0 )
+    {
+        wxString host;
+        char bufA[256];
+        if ( gethostname(bufA, WXSIZEOF(bufA)) == 0 )
+        {
+            // gethostname() won't usually include the DNS domain name, for
+            // this we need to work a bit more
+            if ( !strchr(bufA, '.') )
+            {
+                struct hostent *pHostEnt =  gethostbyname(bufA);
+
+                if ( pHostEnt )
+                {
+                    // Windows will use DNS internally now
+                    pHostEnt = gethostbyaddr(pHostEnt->h_addr, 4, AF_INET);
+                }
+
+                if ( pHostEnt )
+                {
+                    host = wxString::FromAscii(pHostEnt->h_name);
+                }
+            }
+        }
+
+        WSACleanup();
+
+        if ( !host.empty() )
+        {
+            wxStrncpy(buf, host, maxSize);
+
+            return TRUE;
+        }
+    }
+
+#endif // wxUSE_SOCKETS
+
+#endif // Win32
+
+    return wxGetHostName(buf, maxSize);
+}
+

 // Get user ID e.g. jacs
 // Get user ID e.g. jacs

-bool wxGetUserId(char *buf, int maxSize)
+bool wxGetUserId(wxChar *buf, int maxSize)

 {
 {

-#if defined(__WIN32__) && !defined(__win32s__) && 0
-  // Gets the current user's full name according to the MS article PSS ID
-  // Number: Q119670
-  // Seems to be the same as the login name for me?
-  char *UserName = new char[256];
-  char *Domain = new char[256];
-  DWORD maxCharacters = 255;
-  GetUserName( UserName, &maxCharacters );
-  GetComputerName( Domain, &maxCharacters );
-
-  WCHAR  wszUserName[256];           // Unicode user name
-  WCHAR  wszDomain[256];
-  LPBYTE ComputerName;
- 
-  struct _SERVER_INFO_100 *si100;   // Server structure
-  struct _USER_INFO_2 *ui;          // User structure
- 
-  // Convert ASCII user name and domain to Unicode.
- 
-  MultiByteToWideChar( CP_ACP, 0, UserName,
-     strlen(UserName)+1, wszUserName, sizeof(wszUserName) );
-  MultiByteToWideChar( CP_ACP, 0, Domain,
-     strlen(Domain)+1, wszDomain, sizeof(wszDomain) );
-
-  // Get the computer name of a DC for the specified domain.
-  // >If you get a link error on this, include netapi32.lib<
- 
-  NetGetDCName( NULL, wszDomain, &ComputerName );
- 
-  // Look up the user on the DC.
- 
-  if(NetUserGetInfo( (LPWSTR) ComputerName,
-     (LPWSTR) &wszUserName, 2, (LPBYTE *) &ui))
-  {
-     printf( "Error getting user information.\n" );
-     return( FALSE );
-  }
- 
-  // Convert the Unicode full name to ASCII.
- 
-  WideCharToMultiByte( CP_ACP, 0, ui->usri2_full_name,
-     -1, buf, 256, NULL, NULL );
-  }
-  return( TRUE );
-/*
-  DWORD nSize = maxSize;
-  return ::GetUserName(buf, &nSize);
-*/
-#else
-  char *user;
-  const char *default_id = "anonymous";
-
-  // Can't assume we have NIS (PC-NFS) or some other ID daemon
-  // So we ...
-  if ( (user = getenv("USER")) == NULL &&
-       (user = getenv("LOGNAME")) == NULL ) {
-     // Use wxWindows configuration data (comming soon)
-     GetProfileString(WX_SECTION, eUSERID, default_id, buf, maxSize - 1);
-  } else
-    strncpy(buf, user, maxSize - 1);
-  return *buf ? TRUE : FALSE;
+#if defined(__WXWINCE__)
+    return FALSE;
+#elif defined(__WIN32__) && !defined(__win32s__) && !defined(__WXMICROWIN__)
+    DWORD nSize = maxSize;
+    if ( ::GetUserName(buf, &nSize) == 0 )
+    {
+        // actually, it does happen on Win9x if the user didn't log on
+        DWORD res = ::GetEnvironmentVariable(wxT("username"), buf, maxSize);
+        if ( res == 0 )
+        {
+            // not found
+            return FALSE;
+        }
+    }
+
+    return TRUE;
+#else   // Win16 or Win32s
+    wxChar *user;
+    const wxChar *default_id = wxT("anonymous");
+
+    // Can't assume we have NIS (PC-NFS) or some other ID daemon
+    // So we ...
+    if (  (user = wxGetenv(wxT("USER"))) == NULL &&
+            (user = wxGetenv(wxT("LOGNAME"))) == NULL )
+    {
+        // Use wxWindows configuration data (comming soon)
+        GetProfileString(WX_SECTION, eUSERID, default_id, buf, maxSize - 1);
+    }
+    else
+    {
+        wxStrncpy(buf, user, maxSize - 1);
+    }
+
+    return *buf ? TRUE : FALSE;

 #endif
 }
 
 // Get user name e.g. Julian Smart
 #endif
 }
 
 // Get user name e.g. Julian Smart

-bool wxGetUserName(char *buf, int maxSize)
+bool wxGetUserName(wxChar *buf, int maxSize)

 {
 {

-  const char *default_name = "Unknown User"; 
-#if defined(__WIN32__)
-/*
-  DWORD nSize = maxSize;
-  In VC++ 4.0, results in unresolved symbol __imp__GetUserNameA
-  if (GetUserName(buf, &nSize))
+#if defined(__WXWINCE__)
+    return FALSE;
+#elif defined(USE_NET_API)
+    CHAR szUserName[256];
+    if ( !wxGetUserId(szUserName, WXSIZEOF(szUserName)) )
+        return FALSE;
+
+    // TODO how to get the domain name?
+    CHAR *szDomain = "";
+
+    // the code is based on the MSDN example (also see KB article Q119670)
+    WCHAR wszUserName[256];          // Unicode user name
+    WCHAR wszDomain[256];
+    LPBYTE ComputerName;
+
+    USER_INFO_2 *ui2;         // User structure
+
+    // Convert ANSI user name and domain to Unicode
+    MultiByteToWideChar( CP_ACP, 0, szUserName, strlen(szUserName)+1,
+            wszUserName, WXSIZEOF(wszUserName) );
+    MultiByteToWideChar( CP_ACP, 0, szDomain, strlen(szDomain)+1,
+            wszDomain, WXSIZEOF(wszDomain) );
+
+    // Get the computer name of a DC for the domain.
+    if ( NetGetDCName( NULL, wszDomain, &ComputerName ) != NERR_Success )
+    {
+        wxLogError(wxT("Can not find domain controller"));
+
+        goto error;
+    }
+
+    // Look up the user on the DC
+    NET_API_STATUS status = NetUserGetInfo( (LPWSTR)ComputerName,
+            (LPWSTR)&wszUserName,
+            2, // level - we want USER_INFO_2
+            (LPBYTE *) &ui2 );
+    switch ( status )
+    {
+        case NERR_Success:
+            // ok
+            break;
+
+        case NERR_InvalidComputer:
+            wxLogError(wxT("Invalid domain controller name."));
+
+            goto error;
+
+        case NERR_UserNotFound:
+            wxLogError(wxT("Invalid user name '%s'."), szUserName);
+
+            goto error;
+
+        default:
+            wxLogSysError(wxT("Can't get information about user"));
+
+            goto error;
+    }
+
+    // Convert the Unicode full name to ANSI
+    WideCharToMultiByte( CP_ACP, 0, ui2->usri2_full_name, -1,
+            buf, maxSize, NULL, NULL );
+

     return TRUE;
     return TRUE;

-  else
-*/
-    // Could use NIS, MS-Mail or other site specific programs
-    // Use wxWindows configuration data 
-    GetProfileString(WX_SECTION, eUSERNAME, default_name, buf, maxSize - 1);
-    return *buf ? TRUE : FALSE;
-//  }
-#else
-#if !defined(__WATCOMC__) && !defined(__GNUWIN32__) && USE_PENWINDOWS
-  extern HANDLE hPenWin; // PenWindows Running?
-  if (hPenWin)
-  {
-    // PenWindows Does have a user concept!
-    // Get the current owner of the recognizer
-    GetPrivateProfileString("Current", "User", default_name, wxBuffer, maxSize - 1, "PENWIN.INI");
-    strncpy(buf, wxBuffer, maxSize - 1);
-  }
-  else
-#endif
-  {
+
+error:
+    wxLogError(wxT("Couldn't look up full user name."));
+
+    return FALSE;
+#else  // !USE_NET_API

     // Could use NIS, MS-Mail or other site specific programs
     // Could use NIS, MS-Mail or other site specific programs

-    // Use wxWindows configuration data 
-    GetProfileString(WX_SECTION, eUSERNAME, default_name, buf, maxSize - 1);
-  }
-  return *buf ? TRUE : FALSE;
-#endif
+    // Use wxWindows configuration data
+    bool ok = GetProfileString(WX_SECTION, eUSERNAME, wxEmptyString, buf, maxSize - 1) != 0;
+    if ( !ok )
+    {
+        ok = wxGetUserId(buf, maxSize);
+    }
+
+    if ( !ok )
+    {
+        wxStrncpy(buf, wxT("Unknown User"), maxSize);
+    }
+#endif // Win32/16
+
+    return TRUE;

 }
 
 }
 

-int wxKill(long pid, int sig)
+const wxChar* wxGetHomeDir(wxString *pstr)

 {
 {

-  return 0;
+  wxString& strDir = *pstr;
+
+#if defined(__UNIX__)
+    const wxChar *szHome = wxGetenv("HOME");
+    if ( szHome == NULL ) {
+      // we're homeless...
+      wxLogWarning(_("can't find user's HOME, using current directory."));
+      strDir = wxT(".");
+    }
+    else
+       strDir = szHome;
+
+    // add a trailing slash if needed
+    if ( strDir.Last() != wxT('/') )
+      strDir << wxT('/');
+
+    #ifdef __CYGWIN__
+      // Cygwin returns unix type path but that does not work well
+      static wxChar windowsPath[MAX_PATH];
+      cygwin_conv_to_full_win32_path(strDir, windowsPath);
+      strDir = windowsPath;
+    #endif
+#elif defined(__WXWINCE__)
+      // Nothing
+#else
+    #ifdef  __WIN32__
+      strDir.clear();
+
+      // If we have a valid HOME directory, as is used on many machines that
+      // have unix utilities on them, we should use that.
+      const wxChar *szHome = wxGetenv(wxT("HOME"));
+
+      if ( szHome != NULL )
+      {
+        strDir = szHome;
+      }
+      else // no HOME, try HOMEDRIVE/PATH
+      {
+          szHome = wxGetenv(wxT("HOMEDRIVE"));
+          if ( szHome != NULL )
+            strDir << szHome;
+          szHome = wxGetenv(wxT("HOMEPATH"));
+
+          if ( szHome != NULL )
+          {
+            strDir << szHome;
+
+            // the idea is that under NT these variables have default values
+            // of "%systemdrive%:" and "\\". As we don't want to create our
+            // config files in the root directory of the system drive, we will
+            // create it in our program's dir. However, if the user took care
+            // to set HOMEPATH to something other than "\\", we suppose that he
+            // knows what he is doing and use the supplied value.
+            if ( wxStrcmp(szHome, wxT("\\")) == 0 )
+              strDir.clear();
+          }
+      }
+
+      if ( strDir.empty() )
+      {
+          // If we have a valid USERPROFILE directory, as is the case in
+          // Windows NT, 2000 and XP, we should use that as our home directory.
+          szHome = wxGetenv(wxT("USERPROFILE"));
+
+          if ( szHome != NULL )
+            strDir = szHome;
+      }
+
+      if ( !strDir.empty() )
+      {
+          return strDir.c_str();
+      }
+      //else: fall back to the prograrm directory
+    #else   // Win16
+      // Win16 has no idea about home, so use the executable directory instead
+    #endif  // WIN16/32
+
+    // 260 was taken from windef.h
+    #ifndef MAX_PATH
+      #define MAX_PATH  260
+    #endif
+
+    wxString strPath;
+    ::GetModuleFileName(::GetModuleHandle(NULL),
+                        wxStringBuffer(strPath, MAX_PATH), MAX_PATH);
+
+    // extract the dir name
+    wxSplitPath(strPath, &strDir, NULL, NULL);
+
+#endif  // UNIX/Win
+
+  return strDir.c_str();

 }
 
 }
 

-//
-// Execute a program in an Interactive Shell
-//
-bool
-wxShell(const wxString& command)
+wxChar *wxGetUserHome(const wxString& WXUNUSED(user))

 {
 {

-  char *shell;
-  if ((shell = getenv("COMSPEC")) == NULL)
-    shell = "\\COMMAND.COM";
+    // VZ: the old code here never worked for user != "" anyhow! Moreover, it
+    //     returned sometimes a malloc()'d pointer, sometimes a pointer to a
+    //     static buffer and sometimes I don't even know what.
+    static wxString s_home;

 
 

-  char tmp[255];
-  if (command != "")
-    sprintf(tmp, "%s /c %s", shell, WXSTRINGCAST command);
-  else
-    strcpy(tmp, shell);
+    return (wxChar *)wxGetHomeDir(&s_home);
+}

 
 

-  return (wxExecute((char *)tmp, FALSE) != 0);
+bool wxDirExists(const wxString& dir)
+{
+#ifdef __WXMICROWIN__
+    return wxPathExist(dir);
+#elif defined(__WIN32__)
+    DWORD attribs = GetFileAttributes(dir);
+    return ((attribs != (DWORD)-1) && (attribs & FILE_ATTRIBUTE_DIRECTORY));
+#else // Win16
+    #ifdef __BORLANDC__
+        struct ffblk fileInfo;
+    #else
+        struct find_t fileInfo;
+    #endif
+    // In Borland findfirst has a different argument
+    // ordering from _dos_findfirst. But _dos_findfirst
+    // _should_ be ok in both MS and Borland... why not?
+    #ifdef __BORLANDC__
+        return (findfirst(dir, &fileInfo, _A_SUBDIR) == 0 &&
+               (fileInfo.ff_attrib & _A_SUBDIR) != 0);
+    #else
+        return (_dos_findfirst(dir, _A_SUBDIR, &fileInfo) == 0) &&
+               ((fileInfo.attrib & _A_SUBDIR) != 0);
+    #endif
+#endif // Win32/16

 }
 
 }
 

-// Get free memory in bytes, or -1 if cannot determine amount (e.g. on UNIX)
-long wxGetFreeMemory(void)
+bool wxGetDiskSpace(const wxString& path, wxLongLong *pTotal, wxLongLong *pFree)

 {
 {

-#if defined(__WIN32__) && !defined(__BORLANDC__)
-  MEMORYSTATUS memStatus;
-  memStatus.dwLength = sizeof(MEMORYSTATUS);
-  GlobalMemoryStatus(&memStatus);
-  return memStatus.dwAvailPhys;
+#ifdef __WXWINCE__
+    return FALSE;
+#else
+    if ( path.empty() )
+        return FALSE;
+
+// old w32api don't have ULARGE_INTEGER
+#if defined(__WIN32__) && \
+    (!defined(__GNUWIN32__) || wxCHECK_W32API_VERSION( 0, 3 ))
+    // GetDiskFreeSpaceEx() is not available under original Win95, check for
+    // it
+    typedef BOOL (WINAPI *GetDiskFreeSpaceEx_t)(LPCTSTR,
+                                                PULARGE_INTEGER,
+                                                PULARGE_INTEGER,
+                                                PULARGE_INTEGER);
+
+    GetDiskFreeSpaceEx_t
+        pGetDiskFreeSpaceEx = (GetDiskFreeSpaceEx_t)::GetProcAddress
+                              (
+                                ::GetModuleHandle(_T("kernel32.dll")),
+#if wxUSE_UNICODE
+                                "GetDiskFreeSpaceExW"

 #else
 #else

-  return (long)GetFreeSpace(0);
+                                "GetDiskFreeSpaceExA"
+#endif
+                              );
+
+    if ( pGetDiskFreeSpaceEx )
+    {
+        ULARGE_INTEGER bytesFree, bytesTotal;
+
+        // may pass the path as is, GetDiskFreeSpaceEx() is smart enough
+        if ( !pGetDiskFreeSpaceEx(path,
+                                  &bytesFree,
+                                  &bytesTotal,
+                                  NULL) )
+        {
+            wxLogLastError(_T("GetDiskFreeSpaceEx"));
+
+            return FALSE;
+        }
+
+        // ULARGE_INTEGER is a union of a 64 bit value and a struct containing
+        // two 32 bit fields which may be or may be not named - try to make it
+        // compile in all cases
+#if defined(__BORLANDC__) && !defined(_ANONYMOUS_STRUCT)
+        #define UL(ul) ul.u
+#else // anon union
+        #define UL(ul) ul
+#endif
+        if ( pTotal )
+        {
+            *pTotal = wxLongLong(UL(bytesTotal).HighPart, UL(bytesTotal).LowPart);
+        }
+
+        if ( pFree )
+        {
+            *pFree = wxLongLong(UL(bytesFree).HighPart, UL(bytesFree).LowPart);
+        }
+    }
+    else
+#endif // Win32
+    {
+        // there's a problem with drives larger than 2GB, GetDiskFreeSpaceEx()
+        // should be used instead - but if it's not available, fall back on
+        // GetDiskFreeSpace() nevertheless...
+
+        DWORD lSectorsPerCluster,
+              lBytesPerSector,
+              lNumberOfFreeClusters,
+              lTotalNumberOfClusters;
+
+        // FIXME: this is wrong, we should extract the root drive from path
+        //        instead, but this is the job for wxFileName...
+        if ( !::GetDiskFreeSpace(path,
+                                 &lSectorsPerCluster,
+                                 &lBytesPerSector,
+                                 &lNumberOfFreeClusters,
+                                 &lTotalNumberOfClusters) )
+        {
+            wxLogLastError(_T("GetDiskFreeSpace"));
+
+            return FALSE;
+        }
+
+        wxLongLong lBytesPerCluster = lSectorsPerCluster;
+        lBytesPerCluster *= lBytesPerSector;
+
+        if ( pTotal )
+        {
+            *pTotal = lBytesPerCluster;
+            *pTotal *= lTotalNumberOfClusters;
+        }
+
+        if ( pFree )
+        {
+            *pFree = lBytesPerCluster;
+            *pFree *= lNumberOfFreeClusters;
+        }
+    }
+
+    return TRUE;

 #endif
 #endif

+    // __WXWINCE__

 }
 
 }
 

-// Sleep for nSecs seconds. Attempt a Windows implementation using timers.
-static bool inTimer = FALSE;
-class wxSleepTimer: public wxTimer
+// ----------------------------------------------------------------------------
+// env vars
+// ----------------------------------------------------------------------------
+
+bool wxGetEnv(const wxString& var, wxString *value)

 {
 {

- public:
-  inline void Notify(void)
-  {
-    inTimer = FALSE;
-    Stop();
-  }
-};
+#ifdef __WXWINCE__
+    return FALSE;
+#elif defined(__WIN16__)
+    const wxChar* ret = wxGetenv(var);
+    if ( !ret )
+        return FALSE;
+
+    if ( value )
+    {
+        *value = ret;
+    }
+
+    return TRUE;
+#else // Win32
+    // first get the size of the buffer
+    DWORD dwRet = ::GetEnvironmentVariable(var, NULL, 0);
+    if ( !dwRet )
+    {
+        // this means that there is no such variable
+        return FALSE;
+    }

 
 

-static wxTimer *wxTheSleepTimer = NULL;
+    if ( value )
+    {
+        (void)::GetEnvironmentVariable(var, wxStringBuffer(*value, dwRet),
+                                       dwRet);
+    }

 
 

-void wxSleep(int nSecs)
+    return TRUE;
+#endif // Win16/32
+}
+
+bool wxSetEnv(const wxString& var, const wxChar *value)

 {
 {

-#if 0 // WIN32 hangs app
-  Sleep( 1000*nSecs );
-#else
-  if (inTimer)
-    return;
-
-  wxTheSleepTimer = new wxSleepTimer;
-  inTimer = TRUE;
-  wxTheSleepTimer->Start(nSecs*1000);
-  while (inTimer)
-  {
-    if (wxTheApp->Pending())
-      wxTheApp->Dispatch();
-  }
-  delete wxTheSleepTimer;
-  wxTheSleepTimer = NULL;
+    // some compilers have putenv() or _putenv() or _wputenv() but it's better
+    // to always use Win32 function directly instead of dealing with them
+#if defined(__WIN32__) && !defined(__WXWINCE__)
+    if ( !::SetEnvironmentVariable(var, value) )
+    {
+        wxLogLastError(_T("SetEnvironmentVariable"));
+
+        return FALSE;
+    }
+
+    return TRUE;
+#else // no way to set env vars
+    return FALSE;

 #endif
 }
 
 #endif
 }
 

-// Consume all events until no more left
-void wxFlushEvents(void)
+// ----------------------------------------------------------------------------
+// process management
+// ----------------------------------------------------------------------------
+
+// structure used to pass parameters from wxKill() to wxEnumFindByPidProc()
+struct wxFindByPidParams

 {
 {

-//  wxYield();
+    wxFindByPidParams() { hwnd = 0; pid = 0; }
+
+    // the HWND used to return the result
+    HWND hwnd;
+
+    // the PID we're looking from
+    DWORD pid;
+
+    DECLARE_NO_COPY_CLASS(wxFindByPidParams)
+};
+
+// wxKill helper: EnumWindows() callback which is used to find the first (top
+// level) window belonging to the given process
+BOOL CALLBACK wxEnumFindByPidProc(HWND hwnd, LPARAM lParam)
+{
+    DWORD pid;
+    (void)::GetWindowThreadProcessId(hwnd, &pid);
+
+    wxFindByPidParams *params = (wxFindByPidParams *)lParam;
+    if ( pid == params->pid )
+    {
+        // remember the window we found
+        params->hwnd = hwnd;
+
+        // return FALSE to stop the enumeration
+        return FALSE;
+    }
+
+    // continue enumeration
+    return TRUE;

 }
 
 }
 

-// Output a debug mess., in a system dependent fashion.
-void wxDebugMsg(const char *fmt ...)
+int wxKill(long pid, wxSignal sig, wxKillError *krc)

 {
 {

-  va_list ap;
-  static char buffer[512];
+    // get the process handle to operate on
+    HANDLE hProcess = ::OpenProcess(SYNCHRONIZE |
+                                    PROCESS_TERMINATE |
+                                    PROCESS_QUERY_INFORMATION,
+                                    FALSE, // not inheritable
+                                    (DWORD)pid);
+    if ( hProcess == NULL )
+    {
+        if ( krc )
+        {
+            if ( ::GetLastError() == ERROR_ACCESS_DENIED )
+            {
+                *krc = wxKILL_ACCESS_DENIED;
+            }
+            else
+            {
+                *krc = wxKILL_NO_PROCESS;
+            }
+        }
+
+        return -1;
+    }

 
 

-  if (!wxTheApp->GetWantDebugOutput())
-    return ;
+    bool ok = TRUE;
+    switch ( sig )
+    {
+        case wxSIGKILL:
+            // kill the process forcefully returning -1 as error code
+            if ( !::TerminateProcess(hProcess, (UINT)-1) )
+            {
+                wxLogSysError(_("Failed to kill process %d"), pid);
+
+                if ( krc )
+                {
+                    // this is not supposed to happen if we could open the
+                    // process
+                    *krc = wxKILL_ERROR;
+                }
+
+                ok = FALSE;
+            }
+            break;
+
+        case wxSIGNONE:
+            // do nothing, we just want to test for process existence
+            break;
+
+        default:
+            // any other signal means "terminate"
+            {
+                wxFindByPidParams params;
+                params.pid = (DWORD)pid;
+
+                // EnumWindows() has nice semantics: it returns 0 if it found
+                // something or if an error occured and non zero if it
+                // enumerated all the window
+                if ( !::EnumWindows(wxEnumFindByPidProc, (LPARAM)&params) )
+                {
+                    // did we find any window?
+                    if ( params.hwnd )
+                    {
+                        // tell the app to close
+                        //
+                        // NB: this is the harshest way, the app won't have
+                        //     opportunity to save any files, for example, but
+                        //     this is probably what we want here. If not we
+                        //     can also use SendMesageTimeout(WM_CLOSE)
+                        if ( !::PostMessage(params.hwnd, WM_QUIT, 0, 0) )
+                        {
+                            wxLogLastError(_T("PostMessage(WM_QUIT)"));
+                        }
+                    }
+                    else // it was an error then
+                    {
+                        wxLogLastError(_T("EnumWindows"));
+
+                        ok = FALSE;
+                    }
+                }
+                else // no windows for this PID
+                {
+                    if ( krc )
+                    {
+                        *krc = wxKILL_ERROR;
+                    }
+
+                    ok = FALSE;
+                }
+            }
+    }

 
 

-  va_start(ap, fmt);
+    // the return code
+    DWORD rc;

 
 

-  wvsprintf(buffer,fmt,ap) ;
-  OutputDebugString((LPCSTR)buffer) ;
+    if ( ok )
+    {
+        // as we wait for a short time, we can use just WaitForSingleObject()
+        // and not MsgWaitForMultipleObjects()
+        switch ( ::WaitForSingleObject(hProcess, 500 /* msec */) )
+        {
+            case WAIT_OBJECT_0:
+                // process terminated
+                if ( !::GetExitCodeProcess(hProcess, &rc) )
+                {
+                    wxLogLastError(_T("GetExitCodeProcess"));
+                }
+                break;
+
+            default:
+                wxFAIL_MSG( _T("unexpected WaitForSingleObject() return") );
+                // fall through
+
+            case WAIT_FAILED:
+                wxLogLastError(_T("WaitForSingleObject"));
+                // fall through
+
+            case WAIT_TIMEOUT:
+                if ( krc )
+                {
+                    *krc = wxKILL_ERROR;
+                }
+
+                rc = STILL_ACTIVE;
+                break;
+        }
+    }
+    else // !ok
+    {
+        // just to suppress the warnings about uninitialized variable
+        rc = 0;
+    }
+
+    ::CloseHandle(hProcess);
+
+    // the return code is the same as from Unix kill(): 0 if killed
+    // successfully or -1 on error
+    //
+    // be careful to interpret rc correctly: for wxSIGNONE we return success if
+    // the process exists, for all the other sig values -- if it doesn't
+    if ( ok &&
+            ((sig == wxSIGNONE) == (rc == STILL_ACTIVE)) )
+    {
+        if ( krc )
+        {
+            *krc = wxKILL_OK;
+        }

 
 

-  va_end(ap);
+        return 0;
+    }
+
+    // error
+    return -1;

 }
 
 }
 

-// Non-fatal error: pop up message box and (possibly) continue
-void wxError(const wxString& msg, const wxString& title)
+// Execute a program in an Interactive Shell
+bool wxShell(const wxString& command)

 {
 {

-  sprintf(wxBuffer, "%s\nContinue?", WXSTRINGCAST msg);
-  if (MessageBox(NULL, (LPCSTR)wxBuffer, (LPCSTR)WXSTRINGCAST title,
-             MB_ICONSTOP | MB_YESNO) == IDNO)
-    wxExit();
+#ifdef __WXWINCE__
+    return FALSE;
+#else
+    wxChar *shell = wxGetenv(wxT("COMSPEC"));
+    if ( !shell )
+        shell = (wxChar*) wxT("\\COMMAND.COM");
+
+    wxString cmd;
+    if ( !command )
+    {
+        // just the shell
+        cmd = shell;
+    }
+    else
+    {
+        // pass the command to execute to the command processor
+        cmd.Printf(wxT("%s /c %s"), shell, command.c_str());
+    }
+
+    return wxExecute(cmd, wxEXEC_SYNC) == 0;
+#endif

 }
 
 }
 

-// Fatal error: pop up message box and abort
-void wxFatalError(const wxString& msg, const wxString& title)
+// Shutdown or reboot the PC
+bool wxShutdown(wxShutdownFlags wFlags)

 {
 {

-  sprintf(wxBuffer, "%s: %s", WXSTRINGCAST title, WXSTRINGCAST msg);
-  FatalAppExit(0, (LPCSTR)wxBuffer);
+#ifdef __WXWINCE__
+    return FALSE;
+#elif defined(__WIN32__)
+    bool bOK = TRUE;
+
+    if ( wxGetOsVersion(NULL, NULL) == wxWINDOWS_NT ) // if is NT or 2K
+    {
+        // Get a token for this process.
+        HANDLE hToken;
+        bOK = ::OpenProcessToken(GetCurrentProcess(),
+                                 TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY,
+                                 &hToken) != 0;
+        if ( bOK )
+        {
+            TOKEN_PRIVILEGES tkp;
+
+            // Get the LUID for the shutdown privilege.
+            ::LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,
+                                   &tkp.Privileges[0].Luid);
+
+            tkp.PrivilegeCount = 1;  // one privilege to set
+            tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
+
+            // Get the shutdown privilege for this process.
+            ::AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,
+                                    (PTOKEN_PRIVILEGES)NULL, 0);
+
+            // Cannot test the return value of AdjustTokenPrivileges.
+            bOK = ::GetLastError() == ERROR_SUCCESS;
+        }
+    }
+
+    if ( bOK )
+    {
+        UINT flags = EWX_SHUTDOWN | EWX_FORCE;
+        switch ( wFlags )
+        {
+            case wxSHUTDOWN_POWEROFF:
+                flags |= EWX_POWEROFF;
+                break;
+
+            case wxSHUTDOWN_REBOOT:
+                flags |= EWX_REBOOT;
+                break;
+
+            default:
+                wxFAIL_MSG( _T("unknown wxShutdown() flag") );
+                return FALSE;
+        }
+
+        bOK = ::ExitWindowsEx(EWX_SHUTDOWN | EWX_FORCE | EWX_REBOOT, 0) != 0;
+    }
+
+    return bOK;
+#else // Win16
+    return FALSE;
+#endif // Win32/16

 }
 
 }
 

-// Emit a beeeeeep
-void wxBell(void)
+// ----------------------------------------------------------------------------
+// misc
+// ----------------------------------------------------------------------------
+
+// Get free memory in bytes, or -1 if cannot determine amount (e.g. on UNIX)
+long wxGetFreeMemory()

 {
 {

-#ifdef __WIN32__
-  Beep(1000,1000) ;    // 1kHz during 1 sec.
+#if defined(__WIN32__) && !defined(__BORLANDC__)
+    MEMORYSTATUS memStatus;
+    memStatus.dwLength = sizeof(MEMORYSTATUS);
+    GlobalMemoryStatus(&memStatus);
+    return memStatus.dwAvailPhys;

 #else
 #else

-  MessageBeep(-1) ;
+    return (long)GetFreeSpace(0);

 #endif
 }
 
 #endif
 }
 

-// Chris Breeze 27/5/98: revised WIN32 code to
-// detect WindowsNT correctly
-int wxGetOsVersion(int *majorVsn, int *minorVsn)
+unsigned long wxGetProcessId()

 {
 {

-  extern char *wxOsVersion;
-  if (majorVsn) *majorVsn = 0;
-  if (minorVsn) *minorVsn = 0;
-
-#ifdef WIN32
-  OSVERSIONINFO info;
-  memset(&info, 0, sizeof(OSVERSIONINFO));
-  info.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
-  if (GetVersionEx(&info))
-  {
-    if (majorVsn) *majorVsn = info.dwMajorVersion;
-    if (minorVsn) *minorVsn = info.dwMinorVersion;
-    switch (info.dwPlatformId)
-       {
-       case VER_PLATFORM_WIN32s:
-               return wxWIN32S;
-               break;
-       case VER_PLATFORM_WIN32_WINDOWS:
-               return wxWIN95;
-               break;
-       case VER_PLATFORM_WIN32_NT:
-               return wxWINDOWS_NT;
-               break;
-       }
-  }
-  return wxWINDOWS;    // error if we get here, return generic value
+#ifdef __WIN32__
+    return ::GetCurrentProcessId();

 #else
 #else

-  // Win16 code...
-  int retValue ;
-#  ifdef __WINDOWS_386__
-  retValue = wxWIN386;
-#  else
-#    if !defined(__WATCOMC__) && !defined(GNUWIN32)
-  extern HANDLE hPenWin;
-  retValue = hPenWin ? wxPENWINDOWS : wxWINDOWS ;
-#    endif
-#  endif
-  // @@@@ To be completed. I don't have the manual here...
-  if (majorVsn) *majorVsn = 3 ;
-  if (minorVsn) *minorVsn = 1 ;
-  return retValue ;
+    return 0;

 #endif
 }
 
 #endif
 }
 

-// Reading and writing resources (eg WIN.INI, .Xdefaults)
-#if USE_RESOURCES
-bool wxWriteResource(const wxString& section, const wxString& entry, const wxString& value, const wxString& file)
+// Emit a beeeeeep
+void wxBell()

 {
 {

-  if (file != "")
-    return (WritePrivateProfileString((LPCSTR)WXSTRINGCAST section, (LPCSTR)WXSTRINGCAST entry, (LPCSTR)value, (LPCSTR)WXSTRINGCAST file) != 0);
-  else
-    return (WriteProfileString((LPCSTR)WXSTRINGCAST section, (LPCSTR)WXSTRINGCAST entry, (LPCSTR)WXSTRINGCAST value) != 0);
+    ::MessageBeep((UINT)-1);        // default sound

 }
 
 }
 

-bool wxWriteResource(const wxString& section, const wxString& entry, float value, const wxString& file)
+wxString wxGetOsDescription()

 {
 {

-  char buf[50];
-  sprintf(buf, "%.4f", value);
-  return wxWriteResource(section, entry, buf, file);
-}
+#ifdef __WIN32__
+    wxString str;

 
 

-bool wxWriteResource(const wxString& section, const wxString& entry, long value, const wxString& file)
-{
-  char buf[50];
-  sprintf(buf, "%ld", value);
-  return wxWriteResource(section, entry, buf, file);
-}
+    OSVERSIONINFO info;
+    wxZeroMemory(info);

 
 

-bool wxWriteResource(const wxString& section, const wxString& entry, int value, const wxString& file)
-{
-  char buf[50];
-  sprintf(buf, "%d", value);
-  return wxWriteResource(section, entry, buf, file);
-}
+    info.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
+    if ( ::GetVersionEx(&info) )
+    {
+        switch ( info.dwPlatformId )
+        {
+            case VER_PLATFORM_WIN32s:
+                str = _("Win32s on Windows 3.1");
+                break;
+
+            case VER_PLATFORM_WIN32_WINDOWS:
+                str.Printf(_("Windows 9%c"),
+                           info.dwMinorVersion == 0 ? _T('5') : _T('8'));
+                if ( !wxIsEmpty(info.szCSDVersion) )
+                {
+                    str << _T(" (") << info.szCSDVersion << _T(')');
+                }
+                break;
+
+            case VER_PLATFORM_WIN32_NT:
+                str.Printf(_T("Windows NT %lu.%lu (build %lu"),
+                           info.dwMajorVersion,
+                           info.dwMinorVersion,
+                           info.dwBuildNumber);
+                if ( !wxIsEmpty(info.szCSDVersion) )
+                {
+                    str << _T(", ") << info.szCSDVersion;
+                }
+                str << _T(')');
+                break;
+        }
+    }
+    else
+    {
+        wxFAIL_MSG( _T("GetVersionEx() failed") ); // should never happen
+    }

 
 

-bool wxGetResource(const wxString& section, const wxString& entry, char **value, const wxString& file)
-{
-  static const char defunkt[] = "$$default";
-  if (file != "")
-  {
-    int n = GetPrivateProfileString((LPCSTR)WXSTRINGCAST section, (LPCSTR)WXSTRINGCAST entry, (LPCSTR)defunkt,
-                                    (LPSTR)wxBuffer, 1000, (LPCSTR)WXSTRINGCAST file);
-    if (n == 0 || strcmp(wxBuffer, defunkt) == 0)
-     return FALSE;
-  }
-  else
-  {
-    int n = GetProfileString((LPCSTR)WXSTRINGCAST section, (LPCSTR)WXSTRINGCAST entry, (LPCSTR)defunkt,
-                                    (LPSTR)wxBuffer, 1000);
-    if (n == 0 || strcmp(wxBuffer, defunkt) == 0)
-      return FALSE;
-  }
-  if (*value) delete[] (*value);
-      *value = copystring(wxBuffer);
-      return TRUE;
-    }
-
-bool wxGetResource(const wxString& section, const wxString& entry, float *value, const wxString& file)
-{
-  char *s = NULL;
-  bool succ = wxGetResource(section, entry, (char **)&s, file);
-  if (succ)
-  {
-    *value = (float)strtod(s, NULL);
-    delete[] s;
-    return TRUE;
-  }
-  else return FALSE;
+    return str;
+#else // Win16
+    return _("Windows 3.1");
+#endif // Win32/16

 }
 
 }
 

-bool wxGetResource(const wxString& section, const wxString& entry, long *value, const wxString& file)
+int wxAppTraits::GetOSVersion(int *verMaj, int *verMin)

 {
 {

-  char *s = NULL;
-  bool succ = wxGetResource(section, entry, (char **)&s, file);
-  if (succ)
-  {
-    *value = strtol(s, NULL, 10);
-    delete[] s;
-    return TRUE;
-  }
-  else return FALSE;
-}
+    // cache the version info, it's not going to change
+    //
+    // NB: this is MT-safe, we may use these static vars from different threads
+    //     but as they always have the same value it doesn't matter
+    static int s_ver = -1,
+               s_major = -1,
+               s_minor = -1;
+
+    if ( s_ver == -1 )
+    {
+        OSVERSIONINFO info;
+        wxZeroMemory(info);
+
+        s_ver = wxWINDOWS;
+        info.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
+        if ( ::GetVersionEx(&info) )
+        {
+            s_major = info.dwMajorVersion;
+            s_minor = info.dwMinorVersion;
+
+            switch ( info.dwPlatformId )
+            {
+                case VER_PLATFORM_WIN32s:
+                    s_ver = wxWIN32S;
+                    break;
+
+                case VER_PLATFORM_WIN32_WINDOWS:
+                    s_ver = wxWIN95;
+                    break;
+
+                case VER_PLATFORM_WIN32_NT:
+                    s_ver = wxWINDOWS_NT;
+                    break;
+#ifdef __WXWINCE__
+                case VER_PLATFORM_WIN32_CE:
+                    s_ver = wxWINDOWS_CE;
+                    break;
+#endif                    
+            }
+        }
+    }

 
 

-bool wxGetResource(const wxString& section, const wxString& entry, int *value, const wxString& file)
-{
-  char *s = NULL;
-  bool succ = wxGetResource(section, entry, (char **)&s, file);
-  if (succ)
-  {
-    *value = (int)strtol(s, NULL, 10);
-    delete[] s; 
-    return TRUE;
-  }
-  else return FALSE;
+    if ( verMaj )
+        *verMaj = s_major;
+    if ( verMin )
+        *verMin = s_minor;
+
+    return s_ver;

 }
 }

-#endif // USE_RESOURCES

 
 

-// Old cursor
-static HCURSOR wxBusyCursorOld = 0;
-static int wxBusyCursorCount = 0;
+// ----------------------------------------------------------------------------
+// sleep functions
+// ----------------------------------------------------------------------------

 
 

-// Set the cursor to the busy cursor for all windows
-void wxBeginBusyCursor(wxCursor *cursor)
+void wxUsleep(unsigned long milliseconds)

 {
 {

-  wxBusyCursorCount ++;
-  if (wxBusyCursorCount == 1)
-  {
-    wxBusyCursorOld = ::SetCursor((HCURSOR) cursor->GetHCURSOR());
-  }
-  else
-  {
-    (void)::SetCursor((HCURSOR) cursor->GetHCURSOR());
-  }
+    ::Sleep(milliseconds);

 }
 
 }
 

-// Restore cursor to normal
-void wxEndBusyCursor(void)
+void wxSleep(int nSecs)

 {
 {

-  if (wxBusyCursorCount == 0)
-    return;
-    
-  wxBusyCursorCount --;
-  if (wxBusyCursorCount == 0)
-  {
-    ::SetCursor(wxBusyCursorOld);
-    wxBusyCursorOld = 0;
-  }
+    wxUsleep(1000*nSecs);

 }
 
 }
 

-// TRUE if we're between the above two calls
-bool wxIsBusy(void)
-{
-  return (wxBusyCursorCount > 0);
-}    
+// ----------------------------------------------------------------------------
+// font encoding <-> Win32 codepage conversion functions
+// ----------------------------------------------------------------------------

 
 

-// Hack for MS-DOS
-char *wxGetUserHome (const wxString& user)
+extern WXDLLIMPEXP_BASE long wxEncodingToCharset(wxFontEncoding encoding)

 {
 {

-  char *home;
-  wxString user1(user);
-
-  if (user1 != "") {
-    char tmp[64];
-    if (wxGetUserId(tmp, sizeof(tmp)/sizeof(char))) {
-      // Guests belong in the temp dir
-      if (stricmp(tmp, "annonymous") == 0) {
-       if ((home = getenv("TMP")) != NULL ||
-           (home = getenv("TMPDIR")) != NULL ||
-           (home = getenv("TEMP")) != NULL)
-         return *home ? home : "\\";
-      }
-      if (stricmp(tmp, WXSTRINGCAST user1) == 0)
-           user1 = "";
-    }
-  }
-  if (user1 == "")
-    if ((home = getenv("HOME")) != NULL)
+    switch ( encoding )

     {
     {

-      strcpy(wxBuffer, home);
-      Unix2DosFilename(wxBuffer);
-      return wxBuffer;
-    }
-  return NULL; // No home known!
-}
+        // although this function is supposed to return an exact match, do do
+        // some mappings here for the most common case of "standard" encoding
+        case wxFONTENCODING_SYSTEM:
+            return DEFAULT_CHARSET;

 
 

-// Check whether this window wants to process messages, e.g. Stop button
-// in long calculations.
-bool wxCheckForInterrupt(wxWindow *wnd)
-{
-       if(wnd){
-               MSG msg;
-               HWND win= (HWND) wnd->GetHWND();
-               while(PeekMessage(&msg,win,0,0,PM_REMOVE)){
-                       TranslateMessage(&msg);
-                       DispatchMessage(&msg);
-               }
-               return TRUE;//*** temporary?
-       }
-       else{
-               wxError("wnd==NULL !!!");
-               return FALSE;//*** temporary?
-       }
-}
+        case wxFONTENCODING_ISO8859_1:
+        case wxFONTENCODING_ISO8859_15:
+        case wxFONTENCODING_CP1252:
+            return ANSI_CHARSET;

 
 

-// MSW only: get user-defined resource from the .res file.
-// Returns NULL or newly-allocated memory, so use delete[] to clean up.
+#if !defined(__WXMICROWIN__)
+        // The following four fonts are multi-byte charsets
+        case wxFONTENCODING_CP932:
+            return SHIFTJIS_CHARSET;

 
 

-#ifdef __WXMSW__
-char *wxLoadUserResource(const wxString& resourceName, const wxString& resourceType)
-{
-  char *s = NULL;
-#ifndef __WIN32__
-  HRSRC hResource = ::FindResource(wxGetInstance(), WXSTRINGCAST resourceName, WXSTRINGCAST resourceType);
-#else
-#ifdef UNICODE
-  HRSRC hResource = ::FindResourceW(wxGetInstance(), WXSTRINGCAST resourceName, WXSTRINGCAST resourceType);
-#else
-  HRSRC hResource = ::FindResourceA(wxGetInstance(), WXSTRINGCAST resourceName, WXSTRINGCAST resourceType);
-#endif
-#endif
+        case wxFONTENCODING_CP936:
+            return GB2312_CHARSET;

 
 

-  if (hResource == 0)
-    return NULL;
-  HGLOBAL hData = ::LoadResource(wxGetInstance(), hResource);
-  if (hData == 0)
-    return NULL;
-  char *theText = (char *)LockResource(hData);
-  if (!theText)
-    return NULL;
-    
-  s = copystring(theText);
-
-  // Obsolete in WIN32
-#ifndef __WIN32__
-  UnlockResource(hData);
-#endif
+        case wxFONTENCODING_CP949:
+            return HANGUL_CHARSET;

 
 

-  // No need??
-//  GlobalFree(hData);
+        case wxFONTENCODING_CP950:
+            return CHINESEBIG5_CHARSET;

 
 

-  return s;
+        // The rest are single byte encodings
+        case wxFONTENCODING_CP1250:
+            return EASTEUROPE_CHARSET;
+
+        case wxFONTENCODING_CP1251:
+            return RUSSIAN_CHARSET;
+
+        case wxFONTENCODING_CP1253:
+            return GREEK_CHARSET;
+
+        case wxFONTENCODING_CP1254:
+            return TURKISH_CHARSET;
+
+        case wxFONTENCODING_CP1255:
+            return HEBREW_CHARSET;
+
+        case wxFONTENCODING_CP1256:
+            return ARABIC_CHARSET;
+
+        case wxFONTENCODING_CP1257:
+            return BALTIC_CHARSET;
+
+        case wxFONTENCODING_CP874:
+            return THAI_CHARSET;
+#endif // !__WXMICROWIN__
+
+        case wxFONTENCODING_CP437:
+            return OEM_CHARSET;
+
+        default:
+            // no way to translate this encoding into a Windows charset
+            return -1;
+    }

 }
 }

-#endif

 
 

-void wxGetMousePosition( int* x, int* y )
-{
-  POINT pt;
-  GetCursorPos( & pt );
-  *x = pt.x;
-  *y = pt.y;
-};
+// we have 2 versions of wxCharsetToCodepage(): the old one which directly
+// looks up the vlaues in the registry and the new one which is more
+// politically correct and has more chances to work on other Windows versions
+// as well but the old version is still needed for !wxUSE_FONTMAP case
+#if wxUSE_FONTMAP
+
+#include "wx/fontmap.h"

 
 

-// Return TRUE if we have a colour display
-bool wxColourDisplay(void)
+extern WXDLLIMPEXP_BASE long wxEncodingToCodepage(wxFontEncoding encoding)

 {
 {

-  HDC dc = ::GetDC(NULL);
-  bool flag;
-  int noCols = GetDeviceCaps(dc, NUMCOLORS);
-  if ((noCols == -1) || (noCols > 2))
-    flag = TRUE;
-  else
-    flag = FALSE;
-  ReleaseDC(NULL, dc);
-  return flag;
+    // translate encoding into the Windows CHARSET
+    long charset = wxEncodingToCharset(encoding);
+    if ( charset == -1 )
+        return -1;
+
+    // translate CHARSET to code page
+    CHARSETINFO csetInfo;
+    if ( !::TranslateCharsetInfo((DWORD *)(DWORD)charset,
+                                 &csetInfo,
+                                 TCI_SRCCHARSET) )
+    {
+        wxLogLastError(_T("TranslateCharsetInfo(TCI_SRCCHARSET)"));
+
+        return -1;
+    }
+
+    return csetInfo.ciACP;

 }
 
 }
 

-// Returns depth of screen
-int wxDisplayDepth(void)
+extern long wxCharsetToCodepage(const wxChar *name)

 {
 {

-  HDC dc = ::GetDC(NULL);
-  int planes = GetDeviceCaps(dc, PLANES);
-  int bitsPerPixel = GetDeviceCaps(dc, BITSPIXEL);
-  int depth = planes*bitsPerPixel;
-  ReleaseDC(NULL, dc);
-  return depth;
+    // first get the font encoding for this charset
+    if ( !name )
+        return -1;
+
+    wxFontEncoding enc = wxFontMapper::Get()->CharsetToEncoding(name, FALSE);
+    if ( enc == wxFONTENCODING_SYSTEM )
+        return -1;
+
+    // the use the helper function
+    return wxEncodingToCodepage(enc);

 }
 
 }
 

-// Get size of display
-void wxDisplaySize(int *width, int *height)
+#else // !wxUSE_FONTMAP
+
+#include "wx/msw/registry.h"
+
+// this should work if Internet Exploiter is installed
+extern long wxCharsetToCodepage(const wxChar *name)

 {
 {

-  HDC dc = ::GetDC(NULL);
-  *width = GetDeviceCaps(dc, HORZRES); *height = GetDeviceCaps(dc, VERTRES);
-  ReleaseDC(NULL, dc);
+    if (!name)
+        return GetACP();
+
+    long CP = -1;
+
+    wxString path(wxT("MIME\\Database\\Charset\\"));
+    wxString cn(name);
+
+    // follow the alias loop
+    for ( ;; )
+    {
+        wxRegKey key(wxRegKey::HKCR, path + cn);
+
+        if (!key.Exists())
+            break;
+
+        // two cases: either there's an AliasForCharset string,
+        // or there are Codepage and InternetEncoding dwords.
+        // The InternetEncoding gives us the actual encoding,
+        // the Codepage just says which Windows character set to
+        // use when displaying the data.
+        if (key.HasValue(wxT("InternetEncoding")) &&
+            key.QueryValue(wxT("InternetEncoding"), &CP))
+            break;
+
+        // no encoding, see if it's an alias
+        if (!key.HasValue(wxT("AliasForCharset")) ||
+            !key.QueryValue(wxT("AliasForCharset"), cn))
+            break;
+    }
+
+    return CP;

 }
 
 }
 

+#endif // wxUSE_FONTMAP/!wxUSE_FONTMAP
+