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[wxWidgets.git] / src / os2 / utils.cpp
diff --git a/src/os2/utils.cpp b/src/os2/utils.cpp
index 2e8d254f1300de08cd671684f7735ab60cb1e7cd..14d2c6b3e19d13da73d22591ecb62aea4485490f 100644 (file)
--- a/src/os2/utils.cpp
+++ b/src/os2/utils.cpp
@@ -1,32 +1,33 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////
-// Name:        utils.cpp
+// Name:        src/os2/utils.cpp
 // Purpose:     Various utilities
 // Author:      David Webster
 // Modified by:
 // Created:     09/17/99
 // RCS-ID:      $Id$
 // Copyright:   (c) David Webster
 // Purpose:     Various utilities
 // Author:      David Webster
 // Modified by:
 // Created:     09/17/99
 // RCS-ID:      $Id$
 // Copyright:   (c) David Webster
-// Licence:     wxWindows license
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
 /////////////////////////////////////////////////////////////////////////////
 
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
+#include "wx/utils.h"
+
 #ifndef WX_PRECOMP
 #ifndef WX_PRECOMP
-    #include "wx/setup.h"
-    #include "wx/utils.h"
-    #include "wx/app.h"
-    #include "wx/cursor.h"
+    #include "wx/intl.h"
+    #include "wx/log.h"
 #endif  //WX_PRECOMP
 
 #include "wx/os2/private.h"
 #endif  //WX_PRECOMP
 
 #include "wx/os2/private.h"
-#include "wx/timer.h"
-#include "wx/intl.h"
+#include "wx/apptrait.h"
+#include "wx/filename.h"
 
 #include <ctype.h>
 
 #include <ctype.h>
-#include <direct.h>
+#ifdef __EMX__
+#include <dirent.h>
+#endif
 
 
-#include "wx/log.h"
 
 #include <io.h>
 
 
 #include <io.h>
 
@@ -36,20 +37,21 @@
 #include <errno.h>
 #include <stdarg.h>
 
 #include <errno.h>
 #include <stdarg.h>
 
-#define INCL_DOS
-#define INCL_PM
-#define INCL_GPI
-#include <os2.h>
-#include<netdb.h>
 #define PURE_32
 #define PURE_32
-#include <upm.h>
-#include <netcons.h>
-#include <netbios.h>
 
 
-static const wxChar WX_SECTION[] = _T("wxWindows");
+#if defined(__WATCOMC__)
+extern "C"
+{
+    #include <upm.h>
+}
+#elif !defined(__EMX__)
+    #include <upm.h>
+    #include <netcons.h>
+    #include <netbios.h>
+#endif
+
+static const wxChar WX_SECTION[] = _T("wxWidgets");
 static const wxChar eHOSTNAME[]  = _T("HostName");
 static const wxChar eHOSTNAME[]  = _T("HostName");
-static const wxChar eUSERID[]    = _T("UserId");
-static const wxChar eUSERNAME[]  = _T("UserName");
 
 // For the following functions we SHOULD fill in support
 // for Windows-NT (which I don't know) as I assume it begin
 
 // For the following functions we SHOULD fill in support
 // for Windows-NT (which I don't know) as I assume it begin
@@ -57,80 +59,77 @@ static const wxChar eUSERNAME[]  = _T("UserName");
 // functions beyond those provided by WinSock
 
 // Get full hostname (eg. DoDo.BSn-Germany.crg.de)
 // functions beyond those provided by WinSock
 
 // Get full hostname (eg. DoDo.BSn-Germany.crg.de)
-bool wxGetHostName(
-  wxChar*                           zBuf
-, int                               nMaxSize
-)
+bool wxGetHostName( wxChar* zBuf, int nMaxSize )
 {
 {
-#if wxUSE_NET_API
-    char                            zServer[256];
-    char                            zComputer[256];
-    unsigned short                  nLevel = 0;
-    unsigned char*                  zBuffer;
-    unsigned short                  nBuffer;
-    unsigned short*                 pnTotalAvail;
+    if (!zBuf) return false;
+
+#if defined(wxUSE_NET_API) && wxUSE_NET_API
+    char           zServer[256];
+    char           zComputer[256];
+    unsigned long  ulLevel = 0;
+    unsigned char* zBuffer = NULL;
+    unsigned long  ulBuffer = 256;
+    unsigned long* pulTotalAvail = NULL;
 
     NetBios32GetInfo( (const unsigned char*)zServer
                      ,(const unsigned char*)zComputer
 
     NetBios32GetInfo( (const unsigned char*)zServer
                      ,(const unsigned char*)zComputer
-                     ,nLevel
+                     ,ulLevel
                      ,zBuffer
                      ,zBuffer
-                     ,nBuffer
-                     ,pnTotalAvail
+                     ,ulBuffer
+                     ,pulTotalAvail
                     );
     strcpy(zBuf, zServer);
 #else
                     );
     strcpy(zBuf, zServer);
 #else
-    wxChar*                         zSysname;
-    const wxChar*                   zDefaultHost = _T("noname");
+    wxChar*        zSysname;
+    const wxChar*  zDefaultHost = _T("noname");
 
 
-    if ((zSysname = wxGetenv(_T("SYSTEM_NAME"))) == NULL)
+    if ((zSysname = wxGetenv(_T("SYSTEM_NAME"))) == NULL &&
+       (zSysname = wxGetenv(_T("HOSTNAME"))) == NULL)
     {
     {
-        ULONG n = ::PrfQueryProfileString( HINI_PROFILE
-                                          ,(PSZ)WX_SECTION
-                                          ,(PSZ)eHOSTNAME
-                                          ,(PSZ)zDefaultHost
-                                          ,(void*)zBuf
-                                          ,(ULONG)nMaxSize - 1
-                                         );
+        ::PrfQueryProfileString( HINI_PROFILE
+                                ,(PSZ)WX_SECTION
+                                ,(PSZ)eHOSTNAME
+                                ,(PSZ)zDefaultHost
+                                ,(void*)zBuf
+                                ,(ULONG)nMaxSize - 1
+                               );
     }
     else
     }
     else
+    {
         wxStrncpy(zBuf, zSysname, nMaxSize - 1);
         wxStrncpy(zBuf, zSysname, nMaxSize - 1);
+    }
+
     zBuf[nMaxSize] = _T('\0');
 #endif
     zBuf[nMaxSize] = _T('\0');
 #endif
-    return *zBuf ? TRUE : FALSE;
+
+    return *zBuf ? true : false;
 }
 
 // Get user ID e.g. jacs
 }
 
 // Get user ID e.g. jacs
-bool wxGetUserId(
-  wxChar*                           zBuf
-, int                               nType
-)
+bool wxGetUserId(wxChar* zBuf, int nType)
 {
 {
-    long                            lrc;
+#if defined(__VISAGECPP__) || defined(__WATCOMC__)
     // UPM procs return 0 on success
     // UPM procs return 0 on success
-    lrc = U32ELOCU((unsigned char*)zBuf, (unsigned long *)&nType);
-    if (lrc == 0) return TRUE;
-    return FALSE;
+    long lrc = U32ELOCU((PUCHAR)zBuf, (PULONG)&nType);
+    if (lrc == 0) return true;
+#endif
+    return false;
 }
 
 }
 
-bool wxGetUserName(
-  wxChar*                           zBuf
-, int                               nMaxSize
-)
+bool wxGetUserName( wxChar* zBuf, int nMaxSize )
 {
 #ifdef USE_NET_API
 {
 #ifdef USE_NET_API
-    wxGetUserId( zBuf
-                ,nMaxSize
-               );
+    wxGetUserId( zBuf, nMaxSize );
 #else
     wxStrncpy(zBuf, _T("Unknown User"), nMaxSize);
 #endif
 #else
     wxStrncpy(zBuf, _T("Unknown User"), nMaxSize);
 #endif
-    return TRUE;
+    return true;
 }
 
 }
 
-int wxKill(
-  long                              lPid
-, int                               nSig
-)
+int wxKill(long         lPid,
+           wxSignal     WXUNUSED(eSig),
+           wxKillError* WXUNUSED(peError),
+           int          WXUNUSED(flags))
 {
     return((int)::DosKillProcess(0, (PID)lPid));
 }
 {
     return((int)::DosKillProcess(0, (PID)lPid));
 }
@@ -138,128 +137,174 @@ int wxKill(
 //
 // Execute a program in an Interactive Shell
 //
 //
 // Execute a program in an Interactive Shell
 //
-bool wxShell(
-  const wxString&                   rCommand
-)
-{
-    wxChar*                         zShell;
-
-    if ((zShell = wxGetenv(_T("COMSPEC"))) == NULL)
-        zShell = _T("\\CMD.EXE");
+bool wxShell( const wxString& rCommand )
+{
+    wxChar*     zShell = _T("CMD.EXE");
+    wxString    sInputs;
+    STARTDATA   SData = {0};
+    PSZ         PgmTitle = "Command Shell";
+    APIRET      rc;
+    PID         vPid = 0;
+    ULONG       ulSessID = 0;
+    UCHAR       achObjBuf[256] = {0}; //error data if DosStart fails
+    RESULTCODES vResult;
+
+    SData.Length   = sizeof(STARTDATA);
+    SData.Related  = SSF_RELATED_INDEPENDENT;
+    SData.FgBg     = SSF_FGBG_FORE;
+    SData.TraceOpt = SSF_TRACEOPT_NONE;
+    SData.PgmTitle = PgmTitle;
+    SData.PgmName  = (char*)zShell;
+
+    sInputs = _T("/C ") + rCommand;
+    SData.PgmInputs     = (BYTE*)sInputs.wx_str();
+    SData.TermQ         = 0;
+    SData.Environment   = 0;
+    SData.InheritOpt    = SSF_INHERTOPT_SHELL;
+    SData.SessionType   = SSF_TYPE_WINDOWABLEVIO;
+    SData.IconFile      = 0;
+    SData.PgmHandle     = 0;
+    SData.PgmControl    = SSF_CONTROL_VISIBLE | SSF_CONTROL_MAXIMIZE;
+    SData.InitXPos      = 30;
+    SData.InitYPos      = 40;
+    SData.InitXSize     = 200;
+    SData.InitYSize     = 140;
+    SData.Reserved      = 0;
+    SData.ObjectBuffer  = (char*)achObjBuf;
+    SData.ObjectBuffLen = (ULONG)sizeof(achObjBuf);
+
+    rc = ::DosStartSession(&SData, &ulSessID, &vPid);
+    if (rc == 0 || rc == 457) // NO_ERROR or SMG_START_IN_BACKGROUND
+    {
+        PTIB                            ptib;
+        PPIB                            ppib;
 
 
-    wxChar                          zTmp[255];
+        ::DosGetInfoBlocks(&ptib, &ppib);
 
 
-    if (rCommand != "")
-        wxSprintf( zTmp
-                  ,"%s /c %s"
-                  ,zShell
-                  ,WXSTRINGCAST rCommand
-                 );
-    else
-        wxStrcpy(zTmp, zShell);
+        ::DosWaitChild( DCWA_PROCESS
+                       ,DCWW_WAIT
+                       ,&vResult
+                       ,&ppib->pib_ulpid
+                       ,vPid
+                      );
+    }
+    return (rc != 0);
+}
 
 
-    return (wxExecute((wxChar*)zTmp, FALSE) != 0);
+// Shutdown or reboot the PC
+bool wxShutdown(wxShutdownFlags WXUNUSED(wFlags))
+{
+    // TODO
+    return false;
 }
 
 // Get free memory in bytes, or -1 if cannot determine amount (e.g. on UNIX)
 }
 
 // Get free memory in bytes, or -1 if cannot determine amount (e.g. on UNIX)
-long wxGetFreeMemory(
-  void*                             pMemptr
-)
+wxMemorySize wxGetFreeMemory()
 {
 {
-    ULONG                           lSize;
-    ULONG                           lMemFlags;
-    APIRET                          rc;
+    void* pMemptr = NULL;
+    LONG  lSize;
+    ULONG lMemFlags;
+    APIRET rc;
 
     lMemFlags = PAG_FREE;
 
     lMemFlags = PAG_FREE;
-    rc = ::DosQueryMem(pMemptr, &lSize, &lMemFlags);
+    rc = ::DosQueryMem(pMemptr, (PULONG)&lSize, &lMemFlags);
     if (rc != 0)
     if (rc != 0)
-        return -1L;
-    return (long)lSize;
+        lSize = -1L;
+    return (wxMemorySize)lSize;
+}
+
+// Get Process ID
+unsigned long wxGetProcessId()
+{
+    return (unsigned long)getpid();
 }
 
 }
 
-// Sleep for nSecs seconds. Attempt a Windows implementation using timers.
-static bool inTimer = FALSE;
+// ----------------------------------------------------------------------------
+// env vars
+// ----------------------------------------------------------------------------
 
 
-class wxSleepTimer: public wxTimer
+bool wxGetEnv(const wxString& var, wxString *value)
 {
 {
-public:
-    inline void Notify()
+    // wxGetenv is defined as getenv()
+    wxChar *p = wxGetenv((const wxChar *)var);
+    if ( !p )
+        return false;
+
+    if ( value )
     {
     {
-        inTimer = FALSE;
-        Stop();
+        *value = p;
     }
     }
-};
 
 
-static wxTimer*                     wxTheSleepTimer = NULL;
+    return true;
+}
+
+static bool wxDoSetEnv(const wxString& variable, const char *value)
+{
+#if defined(HAVE_SETENV)
+    if ( !value ) 
+    { 
+#ifdef HAVE_UNSETENV 
+        return unsetenv(variable.mb_str()) == 0; 
+#else 
+        value = _T(""); // mustn't pass NULL to setenv() 
+#endif 
+    } 
+    return setenv(variable.mb_str(), value, 1 /* overwrite */) == 0;
+#elif defined(HAVE_PUTENV)
+    wxString s = variable;
+    if ( value )
+        s << _T('=') << value;
+
+    // transform to ANSI
+    const char *p = s.mb_str();
+
+    // the string will be free()d by libc
+    char *buf = (char *)malloc(strlen(p) + 1);
+    strcpy(buf, p);
+
+    return putenv(buf) == 0;
+#else // no way to set an env var
+    wxUnusedVar(variable);
+    wxUnusedVar(value);
+    return false;
+#endif
+}
 
 
-void wxUsleep(
-  unsigned long                     ulMilliseconds
-)
+bool wxSetEnv(const wxString& variable, const wxString& value)
 {
 {
-    ::DosSleep(ulMilliseconds);
+    return wxDoSetEnv(variable, value.mb_str());
 }
 
 }
 
-void wxSleep(
-  int                               nSecs
-)
+bool wxUnsetEnv(const wxString& variable)
 {
 {
-    ::DosSleep(1000 * nSecs);
+    return wxDoSetEnv(variable, NULL);
 }
 
 }
 
-// Consume all events until no more left
-void wxFlushEvents()
+void wxMilliSleep(
+  unsigned long                     ulMilliseconds
+)
 {
 {
-//  wxYield();
+    ::DosSleep(ulMilliseconds);
 }
 
 }
 
-// Output a debug mess., in a system dependent fashion.
-void wxDebugMsg(
-  const wxChar*                     zFmt ...
+void wxMicroSleep(
+  unsigned long                     ulMicroseconds
 )
 {
 )
 {
-    va_list                         vAp;
-    static wxChar                   zBuffer[512];
-
-    if (!wxTheApp->GetWantDebugOutput())
-        return ;
-    va_start(vAp, zFmt);
-    sprintf(zBuffer, zFmt, vAp) ;
-    va_end(vAp);
+    ::DosSleep(ulMicroseconds/1000);
 }
 
 }
 
-// Non-fatal error: pop up message box and (possibly) continue
-void wxError(
-  const wxString&                   rMsg
-, const wxString&                   rTitle
+void wxSleep(
+  int                               nSecs
 )
 {
 )
 {
-    wxSprintf(wxBuffer, "%s\nContinue?", WXSTRINGCAST rMsg);
-    if (::WinMessageBox( HWND_DESKTOP
-                        ,NULL
-                        ,(PSZ)wxBuffer
-                        ,(PSZ)WXSTRINGCAST rTitle
-                        ,0
-                        ,MB_ICONEXCLAMATION | MB_YESNO
-                       ) == MBID_YES)
-    wxExit();
+    ::DosSleep(1000 * nSecs);
 }
 
 }
 
-// Fatal error: pop up message box and abort
-void wxFatalError(
-  const wxString&                   rMsg
-, const wxString&                   rTitle
-)
+// Consume all events until no more left
+void wxFlushEvents()
 {
 {
-    unsigned long                   ulRc;
-
-    ulRc = ::WinMessageBox( HWND_DESKTOP
-                           ,NULL
-                           ,WXSTRINGCAST rMsg
-                           ,WXSTRINGCAST rTitle
-                           ,0
-                           ,MB_NOICON | MB_OK
-                          );
-    DosExit(EXIT_PROCESS, ulRc);
+//  wxYield();
 }
 
 // Emit a beeeeeep
 }
 
 // Emit a beeeeeep
@@ -268,269 +313,65 @@ void wxBell()
     DosBeep(1000,1000); // 1kHz during 1 sec.
 }
 
     DosBeep(1000,1000); // 1kHz during 1 sec.
 }
 
-// Chris Breeze 27/5/98: revised WIN32 code to
-// detect WindowsNT correctly
-int wxGetOsVersion(
-  int*                              pMajorVsn
-, int*                              pMinorVsn
-)
+wxString wxGetOsDescription()
 {
 {
-    ULONG                           ulSysInfo[QSV_MAX] = {0};
+    wxString strVer(_T("OS/2"));
+    ULONG ulSysInfo = 0;
 
 
-    if (::DosQuerySysInfo( 1L
-                          ,QSV_MAX
-                          ,(PVOID)ulSysInfo
-                          ,sizeof(ULONG) * QSV_MAX
-                         ))
+    if (::DosQuerySysInfo( QSV_VERSION_MINOR,
+                           QSV_VERSION_MINOR,
+                           (PVOID)&ulSysInfo,
+                           sizeof(ULONG)
+                         ) == 0L )
     {
     {
-        *pMajorVsn = ulSysInfo[QSV_VERSION_MAJOR];
-        *pMinorVsn = ulSysInfo[QSV_VERSION_MINOR];
-        return wxWINDOWS_OS2;
+        wxString ver;
+        ver.Printf( _T(" ver. %d.%d"),
+                    int(ulSysInfo / 10),
+                    int(ulSysInfo % 10)
+                  );
+        strVer += ver;
     }
     }
-    return wxWINDOWS; // error if we get here, return generic value
-}
 
 
-// Reading and writing resources (eg WIN.INI, .Xdefaults)
-#if wxUSE_RESOURCES
-bool wxWriteResource(
-  const wxString&                   rSection
-, const wxString&                   rEntry
-, const wxString&                   rValue
-, const wxString&                   rFile
-)
-{
-    HAB                             hab;
-    HINI                            hIni;
-
-    if (rFile != "")
-    {
-        hIni = ::PrfOpenProfile(hab, (PSZ)WXSTRINGCAST rFile);
-        if (hIni != 0L)
-        {
-            return (::PrfWriteProfileString( hIni
-                                            ,(PSZ)WXSTRINGCAST rSection
-                                            ,(PSZ)WXSTRINGCAST rEntry
-                                            ,(PSZ)WXSTRINGCAST rValue
-                                           ));
-        }
-    }
-    else
-        return (::PrfWriteProfileString( HINI_PROFILE
-                                        ,(PSZ)WXSTRINGCAST rSection
-                                        ,(PSZ)WXSTRINGCAST rEntry
-                                        ,(PSZ)WXSTRINGCAST rValue
-                                       ));
-    return FALSE;
+    return strVer;
 }
 
 }
 
-bool wxWriteResource(
-  const wxString&                   rSection
-, const wxString&                   rEntry
-, float                             fValue
-, const wxString&                   rFile
-)
+bool wxIsPlatform64Bit()
 {
 {
-    wxChar                          zBuf[50];
-
-    wxSprintf(zBuf, "%.4f", fValue);
-    return wxWriteResource( rSection
-                           ,rEntry
-                           ,zBuf
-                           ,rFile
-                          );
+    // FIXME: No idea how to test for 64 bit processor
+    //        (Probably irrelevant anyhow, though).
+    return false;
 }
 
 }
 
-bool wxWriteResource(
-  const wxString&                   rSection
-, const wxString&                   rEntry
-, long                              lValue
-, const wxString&                   rFile
-)
+void wxAppTraits::InitializeGui(unsigned long &WXUNUSED(ulHab))
 {
 {
-    wxChar                          zBuf[50];
-
-    wxSprintf(zBuf, "%ld", lValue);
-    return wxWriteResource( rSection
-                           ,rEntry
-                           ,zBuf
-                           ,rFile
-                          );
 }
 
 }
 
-bool wxWriteResource(
-  const wxString&                   rSection
-, const wxString&                   rEntry
-, int                               lValue
-, const wxString&                   rFile
-)
+void wxAppTraits::TerminateGui(unsigned long WXUNUSED(ulHab))
 {
 {
-    wxChar                          zBuf[50];
-
-    wxSprintf(zBuf, "%d", lValue);
-    return wxWriteResource( rSection
-                           ,rEntry
-                           ,zBuf
-                           ,rFile
-                          );
 }
 
 }
 
-bool wxGetResource(
-  const wxString&                   rSection
-, const wxString&                   rEntry
-, wxChar**                          ppValue
-, const wxString&                   rFile
-)
+wxOperatingSystemId wxGetOsVersion(int *verMaj, int *verMin)
 {
 {
-    HAB                             hab;
-    HINI                            hIni;
-    static const wxChar             zDefunkt[] = _T("$$default");
+    ULONG                 ulSysInfo = 0;
+    APIRET                ulrc;
 
 
-    if (rFile != "")
-    {
-        hIni = ::PrfOpenProfile(hab, (PSZ)WXSTRINGCAST rFile);
-        if (hIni != 0L)
-        {
-            ULONG n = ::PrfQueryProfileString( hIni
-                                              ,(PSZ)WXSTRINGCAST rSection
-                                              ,(PSZ)WXSTRINGCAST rEntry
-                                              ,(PSZ)zDefunkt
-                                              ,(void*)wxBuffer
-                                              ,1000
-                                             );
-            if (n == 0L || wxStrcmp(wxBuffer, zDefunkt) == 0)
-                return FALSE;
-        }
-        else
-            return FALSE;
-    }
-    else
-    {
-        ULONG n = ::PrfQueryProfileString( HINI_PROFILE
-                                          ,(PSZ)WXSTRINGCAST rSection
-                                          ,(PSZ)WXSTRINGCAST rEntry
-                                          ,(PSZ)zDefunkt
-                                          ,(void*)wxBuffer
-                                          ,1000
-                                         );
-        if (n == 0L || wxStrcmp(wxBuffer, zDefunkt) == 0)
-            return FALSE;
-    }
-    if (*ppValue)
-        delete[] (*ppValue);
-    *ppValue = copystring(wxBuffer);
-    return TRUE;
-}
+    ulrc = ::DosQuerySysInfo( QSV_VERSION_MINOR,
+                              QSV_VERSION_MINOR,
+                              (PVOID)&ulSysInfo,
+                              sizeof(ULONG)
+                            );
 
 
-bool wxGetResource(
-  const wxString&                   rSection
-, const wxString&                   rEntry
-, float*                            pValue
-, const wxString&                   rFile
-)
-{
-    wxChar*                         zStr = NULL;
-    bool                            bSucc = wxGetResource( rSection
-                                                          ,rEntry
-                                                          ,(wxChar **)&zStr
-                                                          ,rFile
-                                                         );
-
-    if (bSucc)
+    if (ulrc == 0L)
     {
     {
-        *pValue = (float)wxStrtod(zStr, NULL);
-        delete[] zStr;
-        return TRUE;
+        if ( verMaj )
+            *verMaj = ulSysInfo / 10;
+        if ( verMin )
+            *verMin = ulSysInfo % 10;
     }
     }
-    else return FALSE;
-}
 
 
-bool wxGetResource(
-  const wxString&                   rSection
-, const wxString&                   rEntry
-, long*                             pValue
-, const wxString&                   rFile
-)
-{
-    wxChar*                           zStr = NULL;
-    bool                              bSucc = wxGetResource( rSection
-                                                            ,rEntry
-                                                            ,(wxChar **)&zStr
-                                                            ,rFile
-                                                           );
-
-    if (bSucc)
-    {
-        *pValue = wxStrtol(zStr, NULL, 10);
-        delete[] zStr;
-        return TRUE;
-    }
-    else return FALSE;
+    return wxOS_OS2;
 }
 
 }
 
-bool wxGetResource(
-  const wxString&                   rSection
-, const wxString&                   rEntry
-, int*                              pValue
-, const wxString&                   rFile
-)
-{
-    wxChar*                         zStr = NULL;
-    bool                            bSucc = wxGetResource( rSection
-                                                          ,rEntry
-                                                          ,(wxChar **)&zStr
-                                                          ,rFile
-                                                         );
-
-    if (bSucc)
-    {
-        *pValue = (int)wxStrtol(zStr, NULL, 10);
-        delete[] zStr;
-        return TRUE;
-    }
-    else return FALSE;
-}
-#endif // wxUSE_RESOURCES
-
-// ---------------------------------------------------------------------------
-// helper functions for showing a "busy" cursor
-// ---------------------------------------------------------------------------
-
-HCURSOR gs_wxBusyCursor = 0;     // new, busy cursor
-HCURSOR gs_wxBusyCursorOld = 0;  // old cursor
-static int gs_wxBusyCursorCount = 0;
-
-// Set the cursor to the busy cursor for all windows
-void wxBeginBusyCursor(
-  wxCursor*                         pCursor
-)
-{
-    if ( gs_wxBusyCursorCount++ == 0 )
-    {
-        gs_wxBusyCursor = (HCURSOR)pCursor->GetHCURSOR();
-        ::WinSetPointer(HWND_DESKTOP, (HPOINTER)gs_wxBusyCursor);
-    }
-    //else: nothing to do, already set
-}
-
-// Restore cursor to normal
-void wxEndBusyCursor()
-{
-    wxCHECK_RET( gs_wxBusyCursorCount > 0
-                ,_T("no matching wxBeginBusyCursor() for wxEndBusyCursor()")
-               );
-
-    if (--gs_wxBusyCursorCount == 0)
-    {
-        ::WinSetPointer(HWND_DESKTOP, (HPOINTER)gs_wxBusyCursorOld);
-        gs_wxBusyCursorOld = 0;
-    }
-}
-
-// TRUE if we're between the above two calls
-bool wxIsBusy()
-{
-    return (gs_wxBusyCursorCount > 0);
-}
 
 // ---------------------------------------------------------------------------
 const wxChar* wxGetHomeDir(
 
 // ---------------------------------------------------------------------------
 const wxChar* wxGetHomeDir(
@@ -540,199 +381,274 @@ const wxChar* wxGetHomeDir(
     wxString&                       rStrDir = *pStr;
 
     // OS/2 has no idea about home,
     wxString&                       rStrDir = *pStr;
 
     // OS/2 has no idea about home,
-    // so use the working directory instead?
+    // so use the working directory instead.
+    // However, we might have a valid HOME directory,
+    // as is used on many machines that have unix utilities
+    // on them, so we should use that, if available.
 
     // 256 was taken from os2def.h
 #ifndef MAX_PATH
 #  define MAX_PATH  256
 #endif
 
 
     // 256 was taken from os2def.h
 #ifndef MAX_PATH
 #  define MAX_PATH  256
 #endif
 
-    char                            zDirName[256];
-    ULONG                           ulDirLen;
+    const wxChar *szHome = wxGetenv((wxChar*)"HOME");
+    if ( szHome == NULL ) {
+      // we're homeless, use current directory.
+      rStrDir = wxT(".");
+    }
+    else
+       rStrDir = szHome;
 
 
-    ::DosQueryCurrentDir(0, zDirName, &ulDirLen);
-    rStrDir = zDirName;
     return rStrDir.c_str();
 }
 
     return rStrDir.c_str();
 }
 
-// Hack for OS/2
-wxChar* wxGetUserHome (
-  const wxString&                   rUser
-)
+wxString wxGetUserHome ( const wxString &rUser )
 {
 {
-    wxChar*                         zHome;
-    wxString                        sUser1(rUser);
+    wxChar*    zHome;
+    wxString   sUser(rUser);
 
 
-    if (sUser1 != _T(""))
+    wxString home;
+
+#ifndef __EMX__
+    if (!sUser.empty())
     {
     {
-        wxChar                      zTmp[64];
+        const wxString currentUser = wxGetUserId();
 
 
-        if (wxGetUserId( zTmp
-                        ,sizeof(zTmp)/sizeof(char)
-                       ))
+        // Guests belong in the temp dir
+        if ( currentUser == "annonymous" )
         {
         {
-            // Guests belong in the temp dir
-            if (wxStricmp(zTmp, _T("annonymous")) == 0)
-            {
-                if ((zHome = wxGetenv(_T("TMP"))) != NULL    ||
-                    (zHome = wxGetenv(_T("TMPDIR"))) != NULL ||
-                    (zHome = wxGetenv(_T("TEMP"))) != NULL)
-                    return *zHome ? zHome : (wxChar*)_T("\\");
-            }
-            if (wxStricmp(zTmp, WXSTRINGCAST sUser1) == 0)
-                sUser1 = _T("");
+            zHome = wxGetenv(_T("TMP"));
+            if ( !zHome )
+                zHome = wxGetenv(_T("TMPDIR"));
+            if ( !zHome )
+                zHome = wxGetenv(_T("TEMP"));
+
+            if ( zHome && *zHome )
+                return zHome;
         }
         }
+
+        if ( sUser == currentUser )
+            sUser.clear();
     }
     }
-    if (sUser1 == _T(""))
+#endif
+    if (sUser.empty())
+    {
         if ((zHome = wxGetenv(_T("HOME"))) != NULL)
         {
         if ((zHome = wxGetenv(_T("HOME"))) != NULL)
         {
-            wxStrcpy(wxBuffer, zHome);
-            Unix2DosFilename(wxBuffer);
-            return wxBuffer;
+            home = zHome;
+            home.Replace("/", "\\");
         }
         }
-        return NULL; // No home known!
+    }
+
+    return home;
 }
 
 }
 
-// Check whether this window wants to process messages, e.g. Stop button
-// in long calculations.
-bool wxCheckForInterrupt(
-  wxWindow*                         pWnd
-)
+bool wxGetDiskSpace(const wxString& path,
+                    wxDiskspaceSize_t *pTotal,
+                    wxDiskspaceSize_t *pFree)
 {
 {
-    if(pWnd)
-    {
-        QMSG                        vMsg;
-        HAB                         hab;
-        HWND                        hwndFilter;
-        HWND                        hwndWin= (HWND) pWnd->GetHWND();
+    if (path.empty())
+        return false;
 
 
-        while(::WinPeekMsg(hab, &vMsg, hwndFilter, 0, 0, PM_REMOVE))
-        {
-            ::WinDispatchMsg(hab, &vMsg);
-        }
-        return TRUE;//*** temporary?
-    }
+    wxFileName fn(path);
+    FSALLOCATE fsaBuf = {0};
+    APIRET rc = NO_ERROR;
+    ULONG disknum = 0;
+
+    fn.MakeAbsolute();
+
+    if (wxDirExists(fn.GetFullPath()) == false)
+        return false;
+
+    disknum = wxToupper(fn.GetVolume().GetChar(0)) - _T('A') + 1;
+
+    rc = ::DosQueryFSInfo(disknum,             // 1 = A, 2 = B, 3 = C, ...
+                          FSIL_ALLOC,          // allocation info
+                          (PVOID)&fsaBuf,
+                          sizeof(FSALLOCATE));
+
+    if (rc != NO_ERROR)
+        return false;
     else
     {
     else
     {
-        wxFAIL_MSG(_T("pWnd==NULL !!!"));
-        return FALSE;//*** temporary?
+        if(pTotal)
+        {
+           // to try to avoid 32-bit overflow, let's not multiply right away
+            // (num of alloc units)
+            *pTotal = fsaBuf.cUnit;  
+            // * (num of sectors per alloc unit) * (num of bytes per sector)
+            (*pTotal) *= fsaBuf.cSectorUnit * fsaBuf.cbSector;
+        }
+        if(pFree)
+        {
+            *pFree = fsaBuf.cUnitAvail;
+            (*pFree) *= fsaBuf.cSectorUnit * fsaBuf.cbSector;
+        }
+        return true;
     }
 }
     }
 }
-
-void wxGetMousePosition(
-  int*                              pX
-, int*                              pY
-)
+ 
+wxString wxPMErrorToStr(ERRORID vError)
 {
 {
-    POINTL                          vPt;
+    wxString sError;
 
 
-    ::WinQueryPointerPos(HWND_DESKTOP, &vPt);
-    *pX = vPt.x;
-    *pY = vPt.y;
-};
+    //
+    // Remove the high order byte -- it is useless
+    //
+    vError &= 0x0000ffff;
+    switch(vError)
+    {
+        case PMERR_INVALID_HWND:
+            sError = wxT("Invalid window handle specified");
+            break;
 
 
-// Return TRUE if we have a colour display
-bool wxColourDisplay()
-{
-    HPS                             hpsScreen;
-    HDC                             hdcScreen;
-    LONG                            lColors;
-
-    hpsScreen = ::WinGetScreenPS(HWND_DESKTOP);
-    hdcScreen = ::GpiQueryDevice(hpsScreen);
-    ::DevQueryCaps(hdcScreen, CAPS_COLORS, 1L, &lColors);
-    return(lColors > 1L);
-}
+        case PMERR_INVALID_FLAG:
+            sError = wxT("Invalid flag bit set");
+            break;
 
 
-// Returns depth of screen
-int wxDisplayDepth()
-{
-    HPS                             hpsScreen;
-    HDC                             hdcScreen;
-    LONG                            lPlanes;
-    LONG                            lBitsPerPixel;
-    LONG                            nDepth;
-
-    hpsScreen = ::WinGetScreenPS(HWND_DESKTOP);
-    hdcScreen = ::GpiQueryDevice(hpsScreen);
-    ::DevQueryCaps(hdcScreen, CAPS_COLOR_PLANES, 1L, &lPlanes);
-    ::DevQueryCaps(hdcScreen, CAPS_COLOR_BITCOUNT, 1L, &lBitsPerPixel);
-
-    nDepth = (int)(lPlanes * lBitsPerPixel);
-    DevCloseDC(hdcScreen);
-    return (nDepth);
-}
+        case PMERR_NO_MSG_QUEUE:
+            sError = wxT("No message queue available");
+            break;
 
 
-// Get size of display
-void wxDisplaySize(
-  int*                              pWidth
-, int*                              pHeight
-)
-{
-    HPS                             hpsScreen;
-    HDC                             hdcScreen;
-
-    hpsScreen = ::WinGetScreenPS(HWND_DESKTOP);
-    hdcScreen = ::GpiQueryDevice(hpsScreen);
-    ::DevQueryCaps(hdcScreen, CAPS_WIDTH, 1L, (PLONG)pWidth);
-    ::DevQueryCaps(hdcScreen, CAPS_HEIGHT, 1L, (PLONG)pHeight);
-    DevCloseDC(hdcScreen);
-}
+        case PMERR_INVALID_PARM:
+            sError = wxT("Parameter contained invalid data");
+            break;
 
 
-bool wxDirExists(
-  const wxString&                   rDir
-)
-{
-    return (::DosSetCurrentDir(WXSTRINGCAST rDir));
-}
+        case PMERR_INVALID_PARAMETERS:
+            sError = wxT("Parameter value is out of range");
+            break;
 
 
-// ---------------------------------------------------------------------------
-// window information functions
-// ---------------------------------------------------------------------------
+        case PMERR_PARAMETER_OUT_OF_RANGE:
+            sError = wxT("Parameter value is out of range");
+            break;
 
 
-wxString WXDLLEXPORT wxGetWindowText(
-  WXHWND                            hWnd
-)
-{
-    wxString                        vStr;
-    long                            lLen = ::WinQueryWindowTextLength((HWND)hWnd) + 1;
+        case PMERR_INVALID_INTEGER_ATOM:
+            sError = wxT("Not a valid atom");
+            break;
 
 
-    ::WinQueryWindowText((HWND)hWnd, lLen, vStr.GetWriteBuf((int)lLen));
-    vStr.UngetWriteBuf();
+        case PMERR_INVALID_HATOMTBL:
+            sError = wxT("Atom table handle is invalid");
+            break;
 
 
-    return vStr;
-}
+        case PMERR_INVALID_ATOM_NAME:
+            sError = wxT("Not a valid atom name");
+            break;
 
 
-wxString WXDLLEXPORT wxGetWindowClass(
-  WXHWND                            hWnd
-)
-{
-    wxString                        vStr;
-    int                             nLen = 256; // some starting value
+        case PMERR_ATOM_NAME_NOT_FOUND:
+            sError = wxT("Valid name format, but cannot find name in atom table");
+            break;
 
 
-    for ( ;; )
-    {
-        int                         nCount = ::WinQueryClassName((HWND)hWnd, nLen, vStr.GetWriteBuf(nLen));
+        case PMERR_INV_HPS:
+            sError = wxT("PMERR_INV_HPS");
+            break;
 
 
-        vStr.UngetWriteBuf();
-        if (nCount == nLen )
-        {
-            // the class name might have been truncated, retry with larger
-            // buffer
-            nLen *= 2;
-        }
-        else
-        {
+        case PMERR_PS_BUSY:
+            sError = wxT("PMERR_PS_BUSY");
             break;
             break;
-        }
+
+        case PMERR_INV_PRIMITIVE_TYPE:
+            sError = wxT("PMERR_INV_PRIMITIVE_TYPE");
+            break;
+
+        case PMERR_UNSUPPORTED_ATTR:
+            sError = wxT("PMERR_UNSUPPORTED_ATTR");
+            break;
+
+        case PMERR_INV_COLOR_ATTR:
+            sError = wxT("PMERR_INV_COLOR_ATTR");
+            break;
+
+        case PMERR_INV_BACKGROUND_COL_ATTR:
+            sError = wxT("PMERR_INV_BACKGROUND_COL_ATTR");
+            break;
+
+        case PMERR_INV_MIX_ATTR:
+            sError = wxT("PMERR_INV_MIX_ATTR");
+            break;
+
+        case PMERR_INV_LINE_WIDTH_ATTR:
+            sError = wxT("PMERR_INV_LINE_WIDTH_ATTR");
+            break;
+
+        case PMERR_INV_GEOM_LINE_WIDTH_ATTR:
+            sError = wxT("PMERR_INV_GEOM_LINE_WIDTH_ATTR");
+            break;
+
+        case PMERR_INV_LINE_TYPE_ATTR:
+            sError = wxT("PMERR_INV_LINE_TYPE_ATTR");
+            break;
+
+        case PMERR_INV_LINE_END_ATTR:
+            sError = wxT("PMERR_INV_LINE_END_ATTR");
+            break;
+
+        case PMERR_INV_LINE_JOIN_ATTR:
+            sError = wxT("PMERR_INV_LINE_JOIN_ATTR");
+            break;
+
+        case PMERR_INV_CHAR_SET_ATTR:
+            sError = wxT("PMERR_INV_CHAR_SET_ATTR");
+            break;
+
+        case PMERR_INV_CHAR_MODE_ATTR:
+            sError = wxT("PMERR_INV_CHAR_MODE_ATTR");
+            break;
+
+        case PMERR_INV_CHAR_DIRECTION_ATTR:
+            sError = wxT("PMERR_INV_CHAR_DIRECTION_ATTR");
+            break;
+
+        case PMERR_INV_CHAR_SHEAR_ATTR:
+            sError = wxT("PMERR_INV_CHAR_SHEAR_ATTR");
+            break;
+
+        case PMERR_INV_CHAR_ANGLE_ATTR:
+            sError = wxT("PMERR_INV_CHAR_ANGLE_ATTR");
+            break;
+
+        case PMERR_INV_MARKER_SET_ATTR:
+            sError = wxT("PMERR_INV_MARKER_SET_ATTR");
+            break;
+
+        case PMERR_INV_MARKER_SYMBOL_ATTR:
+            sError = wxT("PMERR_INV_MARKER_SYMBOL_ATTR");
+            break;
+
+        case PMERR_INV_PATTERN_SET_ATTR:
+            sError = wxT("PMERR_INV_PATTERN_SET_ATTR");
+            break;
+
+        case PMERR_INV_PATTERN_ATTR:
+            sError = wxT("PMERR_INV_PATTERN_ATTR");
+            break;
+
+        case PMERR_INV_COORDINATE:
+            sError = wxT("PMERR_INV_COORDINATE");
+            break;
+
+        case PMERR_UNSUPPORTED_ATTR_VALUE:
+            sError = wxT("PMERR_UNSUPPORTED_ATTR_VALUE");
+            break;
+
+        case PMERR_INV_PATTERN_SET_FONT:
+            sError = wxT("PMERR_INV_PATTERN_SET_FONT");
+            break;
+
+        case PMERR_HUGE_FONTS_NOT_SUPPORTED:
+            sError = wxT("PMERR_HUGE_FONTS_NOT_SUPPORTED");
+            break;
+
+        default:
+            sError = wxT("Unknown error");
     }
     }
-    return vStr;
-}
+    return sError;
+} // end of wxPMErrorToStr
 
 
-WXWORD WXDLLEXPORT wxGetWindowId(
-  WXHWND                            hWnd
-)
+// replacement for implementation in unix/utilsunx.cpp,
+// to be used by all X11 based ports.
+struct wxEndProcessData;
+
+void wxHandleProcessTermination(wxEndProcessData *WXUNUSED(proc_data))
 {
 {
-    return ::WinQueryWindowUShort((HWND)hWnd, QWS_ID);
+    // For now, just do nothing. To be filled in as needed.
 }
 }
-
wxWidgets (Impactor)