added bmpbase.cpp (forgotten during merge?)

[wxWidgets.git] / src / os2 / utils.cpp

diff --git a/src/os2/utils.cpp b/src/os2/utils.cpp
index fc30b63a6e35e083f61b4b49cb91ead158575c9e..a4531b6a12b420b56941ca814baac0782592fe8e 100644 (file)
--- a/src/os2/utils.cpp
+++ b/src/os2/utils.cpp
@@ -24,7 +24,9 @@
 #include "wx/intl.h"
 
 #include <ctype.h>
 #include "wx/intl.h"
 
 #include <ctype.h>

-#include <direct.h>
+#ifdef __EMX__
+#include <dirent.h>
+#endif

 
 #include "wx/log.h"
 
 
 #include "wx/log.h"
 


@@ -36,15 +38,13 @@
 #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

+
+#ifndef __EMX__

 #include <upm.h>
 #include <netcons.h>
 #include <netbios.h>
 #include <upm.h>
 #include <netcons.h>
 #include <netbios.h>

+#endif

 
 static const wxChar WX_SECTION[] = _T("wxWindows");
 static const wxChar eHOSTNAME[]  = _T("HostName");
 
 static const wxChar WX_SECTION[] = _T("wxWindows");
 static const wxChar eHOSTNAME[]  = _T("HostName");


@@ -65,10 +65,10 @@ bool wxGetHostName(
 #if wxUSE_NET_API
     char                            zServer[256];
     char                            zComputer[256];
 #if wxUSE_NET_API
     char                            zServer[256];
     char                            zComputer[256];

-    unsigned long                   ulLevel;
-    unsigned char*                  zBuffer;
-    unsigned long                   ulBuffer;
-    unsigned long*                  pulTotalAvail;
+    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


@@ -102,10 +102,16 @@ bool wxGetHostName(
 // Get user ID e.g. jacs
 bool wxGetUserId(
   wxChar*                           zBuf
 // Get user ID e.g. jacs
 bool wxGetUserId(
   wxChar*                           zBuf

-, int                               nMaxSize
+, int                               nType

 )
 {
 )
 {

-   return(U32ELOCL((unsigned char*)zBuf, (unsigned long *)&nMaxSize));
+#ifndef __EMX__
+    long                            lrc;
+    // UPM procs return 0 on success
+    lrc = U32ELOCU((unsigned char*)zBuf, (unsigned long *)&nType);
+    if (lrc == 0) return TRUE;
+#endif
+    return FALSE;

 }
 
 bool wxGetUserName(
 }
 
 bool wxGetUserName(


@@ -125,7 +131,8 @@ bool wxGetUserName(
 
 int wxKill(
   long                              lPid
 
 int wxKill(
   long                              lPid

-, int                               nSig
+, wxSignal                          eSig
+, wxKillError*                      peError

 )
 {
     return((int)::DosKillProcess(0, (PID)lPid));
 )
 {
     return((int)::DosKillProcess(0, (PID)lPid));


@@ -138,30 +145,63 @@ bool wxShell(
   const wxString&                   rCommand
 )
 {
   const wxString&                   rCommand
 )
 {

-    wxChar*                         zShell;
-
-    if ((zShell = wxGetenv(_T("COMSPEC"))) == NULL)
-        zShell = _T("\\CMD.EXE");
-
+    wxChar*                         zShell = _T("CMD.EXE");
+    wxString                        sInputs;

     wxChar                          zTmp[255];
     wxChar                          zTmp[255];

+    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  = zShell;
+
+    sInputs = "/C " + rCommand;
+    SData.PgmInputs     = (BYTE*)sInputs.c_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;

 
 

-    if (rCommand != "")
-        wxSprintf( zTmp
-                  ,"%s /c %s"
-                  ,zShell
-                  ,WXSTRINGCAST rCommand
-                 );
-    else
-        wxStrcpy(zTmp, zShell);
+        ::DosGetInfoBlocks(&ptib, &ppib);

 
 

-    return (wxExecute((wxChar*)zTmp, FALSE) != 0);
+        ::DosWaitChild( DCWA_PROCESS
+                       ,DCWW_WAIT
+                       ,&vResult
+                       ,&ppib->pib_ulpid
+                       ,vPid
+                      );
+    }
+    return (rc != 0);

 }
 
 // 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
-)
+long wxGetFreeMemory()

 {
 {

+    void*                           pMemptr = NULL;

     ULONG                           lSize;
     ULONG                           lMemFlags;
     APIRET                          rc;
     ULONG                           lSize;
     ULONG                           lMemFlags;
     APIRET                          rc;


@@ -173,6 +213,49 @@ long wxGetFreeMemory(
     return (long)lSize;
 }
 
     return (long)lSize;
 }
 

+// ----------------------------------------------------------------------------
+// env vars
+// ----------------------------------------------------------------------------
+
+bool wxGetEnv(const wxString& var, wxString *value)
+{
+    // wxGetenv is defined as getenv()
+    wxChar *p = wxGetenv(var);
+    if ( !p )
+        return FALSE;
+
+    if ( value )
+    {
+        *value = p;
+    }
+
+    return TRUE;
+}
+
+bool wxSetEnv(const wxString& variable, const wxChar *value)
+{
+#if defined(HAVE_SETENV)
+    return setenv(variable.mb_str(), value ? wxString(value).mb_str().data()
+                                           : NULL, 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
+    return FALSE;
+#endif
+}
+
+

 // Sleep for nSecs seconds. Attempt a Windows implementation using timers.
 static bool inTimer = FALSE;
 
 // Sleep for nSecs seconds. Attempt a Windows implementation using timers.
 static bool inTimer = FALSE;
 


@@ -192,7 +275,7 @@ void wxUsleep(
   unsigned long                     ulMilliseconds
 )
 {
   unsigned long                     ulMilliseconds
 )
 {

-    ::DosSleep(ulMilliseconds);
+    ::DosSleep(ulMilliseconds/1000l);

 }
 
 void wxSleep(
 }
 
 void wxSleep(


@@ -229,6 +312,7 @@ void wxError(
 , const wxString&                   rTitle
 )
 {
 , const wxString&                   rTitle
 )
 {

+    wxBuffer = new wxChar[256];

     wxSprintf(wxBuffer, "%s\nContinue?", WXSTRINGCAST rMsg);
     if (::WinMessageBox( HWND_DESKTOP
                         ,NULL
     wxSprintf(wxBuffer, "%s\nContinue?", WXSTRINGCAST rMsg);
     if (::WinMessageBox( HWND_DESKTOP
                         ,NULL


@@ -237,6 +321,7 @@ void wxError(
                         ,0
                         ,MB_ICONEXCLAMATION | MB_YESNO
                        ) == MBID_YES)
                         ,0
                         ,MB_ICONEXCLAMATION | MB_YESNO
                        ) == MBID_YES)

+    delete[] wxBuffer;

     wxExit();
 }
 
     wxExit();
 }
 


@@ -272,14 +357,17 @@ int wxGetOsVersion(
 )
 {
     ULONG                           ulSysInfo[QSV_MAX] = {0};
 )
 {
     ULONG                           ulSysInfo[QSV_MAX] = {0};

-
-    if (::DosQuerySysInfo( 1L
-                          ,QSV_MAX
-                          ,(PVOID)ulSysInfo
-                          ,sizeof(ULONG) * QSV_MAX
-                         ))
+    APIRET                          ulrc;
+
+    ulrc = ::DosQuerySysInfo( 1L
+                             ,QSV_MAX
+                             ,(PVOID)ulSysInfo
+                             ,sizeof(ULONG) * QSV_MAX
+                            );
+    if (ulrc == 0L)

     {
         *pMajorVsn = ulSysInfo[QSV_VERSION_MAJOR];
     {
         *pMajorVsn = ulSysInfo[QSV_VERSION_MAJOR];

+        *pMajorVsn = *pMajorVsn/10;

         *pMinorVsn = ulSysInfo[QSV_VERSION_MINOR];
         return wxWINDOWS_OS2;
     }
         *pMinorVsn = ulSysInfo[QSV_VERSION_MINOR];
         return wxWINDOWS_OS2;
     }


@@ -295,8 +383,8 @@ bool wxWriteResource(
 , const wxString&                   rFile
 )
 {
 , const wxString&                   rFile
 )
 {

-    HAB                             hab;
-    HINI                            hIni;
+    HAB                             hab = 0;
+    HINI                            hIni = 0;

 
     if (rFile != "")
     {
 
     if (rFile != "")
     {


@@ -336,40 +424,69 @@ bool wxWriteResource(
                           );
 }
 
                           );
 }
 

-bool wxWriteResource(const wxString& section, const wxString& entry, long value, const wxString& file)
+bool wxWriteResource(
+  const wxString&                   rSection
+, const wxString&                   rEntry
+, long                              lValue
+, const wxString&                   rFile
+)

 {
 {

-    wxChar buf[50];
-    wxSprintf(buf, "%ld", value);
-    return wxWriteResource(section, entry, buf, file);
+    wxChar                          zBuf[50];
+
+    wxSprintf(zBuf, "%ld", lValue);
+    return wxWriteResource( rSection
+                           ,rEntry
+                           ,zBuf
+                           ,rFile
+                          );

 }
 
 }
 

-bool wxWriteResource(const wxString& section, const wxString& entry, int value, const wxString& file)
+bool wxWriteResource(
+  const wxString&                   rSection
+, const wxString&                   rEntry
+, int                               lValue
+, const wxString&                   rFile
+)

 {
 {

-    wxChar buf[50];
-    wxSprintf(buf, "%d", value);
-    return wxWriteResource(section, entry, buf, file);
+    wxChar                          zBuf[50];
+
+    wxSprintf(zBuf, "%d", lValue);
+    return wxWriteResource( rSection
+                           ,rEntry
+                           ,zBuf
+                           ,rFile
+                          );

 }
 
 }
 

-bool wxGetResource(const wxString& section, const wxString& entry, wxChar **value, const wxString& file)
+bool wxGetResource(
+  const wxString&                   rSection
+, const wxString&                   rEntry
+, wxChar**                          ppValue
+, const wxString&                   rFile
+)

 {
 {

-    HAB                             hab;
-    HINI                            hIni;
-    static const wxChar             defunkt[] = _T("$$default");
+    HAB                             hab = 0;
+    HINI                            hIni = 0;
+    wxChar                          zDefunkt[] = _T("$$default");
+    char                            zBuf[1000];

 
 

-    if (file != "")
+    if (rFile != "")

     {
     {

-        hIni = ::PrfOpenProfile(hab, (PSZ)WXSTRINGCAST file);
+        hIni = ::PrfOpenProfile(hab, (PSZ)WXSTRINGCAST rFile);

         if (hIni != 0L)
         {
             ULONG n = ::PrfQueryProfileString( hIni
         if (hIni != 0L)
         {
             ULONG n = ::PrfQueryProfileString( hIni

-                                              ,(PSZ)WXSTRINGCAST section
-                                              ,(PSZ)WXSTRINGCAST entry
-                                              ,(PSZ)defunkt
-                                              ,(void*)wxBuffer
+                                              ,(PSZ)WXSTRINGCAST rSection
+                                              ,(PSZ)WXSTRINGCAST rEntry
+                                              ,(PSZ)zDefunkt
+                                              ,(PVOID)zBuf

                                               ,1000
                                              );
                                               ,1000
                                              );

-            if (n == 0L || wxStrcmp(wxBuffer, defunkt) == 0)
+            if (zBuf == NULL)
+                return FALSE;
+            if (n == 0L || wxStrcmp(zBuf, zDefunkt) == 0)

                 return FALSE;
                 return FALSE;

+            zBuf[n-1] = '\0';

         }
         else
             return FALSE;
         }
         else
             return FALSE;


@@ -377,58 +494,107 @@ bool wxGetResource(const wxString& section, const wxString& entry, wxChar **valu
     else
     {
         ULONG n = ::PrfQueryProfileString( HINI_PROFILE
     else
     {
         ULONG n = ::PrfQueryProfileString( HINI_PROFILE

-                                          ,(PSZ)WXSTRINGCAST section
-                                          ,(PSZ)WXSTRINGCAST entry
-                                          ,(PSZ)defunkt
-                                          ,(void*)wxBuffer
+                                          ,(PSZ)WXSTRINGCAST rSection
+                                          ,(PSZ)WXSTRINGCAST rEntry
+                                          ,(PSZ)zDefunkt
+                                          ,(PVOID)zBuf

                                           ,1000
                                          );
                                           ,1000
                                          );

-        if (n == 0L || wxStrcmp(wxBuffer, defunkt) == 0)
+        if (zBuf == NULL)
+            return FALSE;
+        if (n == 0L || wxStrcmp(zBuf, zDefunkt) == 0)

             return FALSE;
             return FALSE;

+        zBuf[n-1] = '\0';

     }
     }

-    if (*value)
-        delete[] (*value);
-    *value = copystring(wxBuffer);
+    strcpy((char*)*ppValue, zBuf);

     return TRUE;
 }
 
     return TRUE;
 }
 

-bool wxGetResource(const wxString& section, const wxString& entry, float *value, const wxString& file)
+bool wxGetResource(
+  const wxString&                   rSection
+, const wxString&                   rEntry
+, float*                            pValue
+, const wxString&                   rFile
+)

 {
 {

-  wxChar *s = NULL;
-  bool succ = wxGetResource(section, entry, (wxChar **)&s, file);
-  if (succ)
-  {
-    *value = (float)wxStrtod(s, NULL);
-    delete[] s;
-    return TRUE;
-  }
-  else return FALSE;
+    wxChar*                         zStr = NULL;
+
+    zStr = new wxChar[1000];
+    bool                            bSucc = wxGetResource( rSection
+                                                          ,rEntry
+                                                          ,(wxChar **)&zStr
+                                                          ,rFile
+                                                         );
+
+    if (bSucc)
+    {
+        *pValue = (float)wxStrtod(zStr, NULL);
+        delete[] zStr;
+        return TRUE;
+    }
+    else
+    {
+        delete[] zStr;
+        return FALSE;
+    }

 }
 
 }
 

-bool wxGetResource(const wxString& section, const wxString& entry, long *value, const wxString& file)
+bool wxGetResource(
+  const wxString&                   rSection
+, const wxString&                   rEntry
+, long*                             pValue
+, const wxString&                   rFile
+)

 {
 {

-  wxChar *s = NULL;
-  bool succ = wxGetResource(section, entry, (wxChar **)&s, file);
-  if (succ)
-  {
-    *value = wxStrtol(s, NULL, 10);
-    delete[] s;
-    return TRUE;
-  }
-  else return FALSE;
+    wxChar*                           zStr = NULL;
+
+    zStr = new wxChar[1000];
+    bool                              bSucc = wxGetResource( rSection
+                                                            ,rEntry
+                                                            ,(wxChar **)&zStr
+                                                            ,rFile
+                                                           );
+
+    if (bSucc)
+    {
+        *pValue = wxStrtol(zStr, NULL, 10);
+        delete[] zStr;
+        return TRUE;
+    }
+    else
+    {
+        delete[] zStr;
+        return FALSE;
+    }

 }
 
 }
 

-bool wxGetResource(const wxString& section, const wxString& entry, int *value, const wxString& file)
+bool wxGetResource(
+  const wxString&                   rSection
+, const wxString&                   rEntry
+, int*                              pValue
+, const wxString&                   rFile
+)

 {
 {

-  wxChar *s = NULL;
-  bool succ = wxGetResource(section, entry, (wxChar **)&s, file);
-  if (succ)
-  {
-    *value = (int)wxStrtol(s, NULL, 10);
-    delete[] s;
-    return TRUE;
-  }
-  else return FALSE;
+    wxChar*                         zStr = NULL;
+
+    zStr = new wxChar[1000];
+    bool                            bSucc = wxGetResource( rSection
+                                                          ,rEntry
+                                                          ,(wxChar **)&zStr
+                                                          ,rFile
+                                                         );
+
+    if (bSucc)
+    {
+        *pValue = (int)wxStrtol(zStr, NULL, 10);
+        delete[] zStr;
+        return TRUE;
+    }
+    else
+    {
+        delete[] zStr;
+        return FALSE;
+    }

 }
 #endif // wxUSE_RESOURCES
 
 }
 #endif // wxUSE_RESOURCES
 


@@ -441,11 +607,13 @@ HCURSOR gs_wxBusyCursorOld = 0;  // old cursor
 static int gs_wxBusyCursorCount = 0;
 
 // Set the cursor to the busy cursor for all windows
 static int gs_wxBusyCursorCount = 0;
 
 // Set the cursor to the busy cursor for all windows

-void wxBeginBusyCursor(wxCursor *cursor)
+void wxBeginBusyCursor(
+  wxCursor*                         pCursor
+)

 {
     if ( gs_wxBusyCursorCount++ == 0 )
     {
 {
     if ( gs_wxBusyCursorCount++ == 0 )
     {

-        gs_wxBusyCursor = (HCURSOR)cursor->GetHCURSOR();
+        gs_wxBusyCursor = (HCURSOR)pCursor->GetHCURSOR();

         ::WinSetPointer(HWND_DESKTOP, (HPOINTER)gs_wxBusyCursor);
     }
     //else: nothing to do, already set
         ::WinSetPointer(HWND_DESKTOP, (HPOINTER)gs_wxBusyCursor);
     }
     //else: nothing to do, already set


@@ -454,10 +622,11 @@ void wxBeginBusyCursor(wxCursor *cursor)
 // Restore cursor to normal
 void wxEndBusyCursor()
 {
 // Restore cursor to normal
 void wxEndBusyCursor()
 {

-    wxCHECK_RET( gs_wxBusyCursorCount > 0,
-                 _T("no matching wxBeginBusyCursor() for wxEndBusyCursor()"));
+    wxCHECK_RET( gs_wxBusyCursorCount > 0
+                ,_T("no matching wxBeginBusyCursor() for wxEndBusyCursor()")
+               );

 
 

-    if ( --gs_wxBusyCursorCount == 0 )
+    if (--gs_wxBusyCursorCount == 0)

     {
         ::WinSetPointer(HWND_DESKTOP, (HPOINTER)gs_wxBusyCursorOld);
         gs_wxBusyCursorOld = 0;
     {
         ::WinSetPointer(HWND_DESKTOP, (HPOINTER)gs_wxBusyCursorOld);
         gs_wxBusyCursorOld = 0;


@@ -467,188 +636,557 @@ void wxEndBusyCursor()
 // TRUE if we're between the above two calls
 bool wxIsBusy()
 {
 // TRUE if we're between the above two calls
 bool wxIsBusy()
 {

-  return (gs_wxBusyCursorCount > 0);
+    return (gs_wxBusyCursorCount > 0);

 }
 
 // ---------------------------------------------------------------------------
 }
 
 // ---------------------------------------------------------------------------

-const wxChar* wxGetHomeDir(wxString *pstr)
+const wxChar* wxGetHomeDir(
+  wxString*                         pStr
+)

 {
 {

-  wxString& strDir = *pstr;
+    wxString&                       rStrDir = *pStr;

 
 

-  // OS/2 has no idea about home,
-  // so use the working directory instead?
+    // OS/2 has no idea about home,
+    // so use the working directory instead?

 
 

-  // 256 was taken from os2def.h
+    // 256 was taken from os2def.h

 #ifndef MAX_PATH
 #  define MAX_PATH  256
 #endif
 
 #ifndef MAX_PATH
 #  define MAX_PATH  256
 #endif
 

+    char                            zDirName[256];
+    ULONG                           ulDirLen;

 
 

-    char     DirName[256];
-    ULONG    DirLen;
-
-    ::DosQueryCurrentDir( 0, DirName, &DirLen);
-    strDir = DirName;
-  return strDir.c_str();
+    ::DosQueryCurrentDir(0, zDirName, &ulDirLen);
+    rStrDir = zDirName;
+    return rStrDir.c_str();

 }
 
 // Hack for OS/2
 }
 
 // Hack for OS/2

-wxChar *wxGetUserHome (const wxString& user)
-{
-  wxChar *home;
-  wxString user1(user);
-
-  if (user1 != _T("")) {
-    wxChar tmp[64];
-    if (wxGetUserId(tmp, sizeof(tmp)/sizeof(char))) {
-      // Guests belong in the temp dir
-      if (wxStricmp(tmp, _T("annonymous")) == 0) {
-        if ((home = wxGetenv(_T("TMP"))) != NULL ||
-            (home = wxGetenv(_T("TMPDIR"))) != NULL ||
-            (home = wxGetenv(_T("TEMP"))) != NULL)
-            return *home ? home : (wxChar*)_T("\\");
-      }
-      if (wxStricmp(tmp, WXSTRINGCAST user1) == 0)
-        user1 = _T("");
+wxChar* wxGetUserHome (
+  const wxString&                   rUser
+)
+{
+    wxChar*                         zHome;
+    wxString                        sUser1(rUser);
+
+    wxBuffer = new wxChar[256];
+#ifndef __EMX__
+    if (sUser1 != _T(""))
+    {
+        wxChar                      zTmp[64];
+
+        if (wxGetUserId( zTmp
+                        ,sizeof(zTmp)/sizeof(char)
+                       ))
+        {
+            // 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)
+                    delete[] wxBuffer;
+                    return *zHome ? zHome : (wxChar*)_T("\\");
+            }
+            if (wxStricmp(zTmp, WXSTRINGCAST sUser1) == 0)
+                sUser1 = _T("");
+        }

     }
     }

-  }
-  if (user1 == _T(""))
-    if ((home = wxGetenv(_T("HOME"))) != NULL)
+#endif
+    if (sUser1 == _T(""))

     {
     {

-      wxStrcpy(wxBuffer, home);
-      Unix2DosFilename(wxBuffer);
-      return wxBuffer;
+        if ((zHome = wxGetenv(_T("HOME"))) != NULL)
+        {
+            wxStrcpy(wxBuffer, zHome);
+            Unix2DosFilename(wxBuffer);
+            wxStrcpy(zHome, wxBuffer);
+            delete[] wxBuffer;
+            return zHome;
+        }

     }
     }

-  return NULL; // No home known!
+    delete[] wxBuffer;
+    return NULL; // No home known!

 }
 
 // Check whether this window wants to process messages, e.g. Stop button
 // in long calculations.
 }
 
 // Check whether this window wants to process messages, e.g. Stop button
 // in long calculations.

-bool wxCheckForInterrupt(wxWindow *wnd)
+bool wxCheckForInterrupt(
+  wxWindow*                         pWnd
+)

 {
 {

-  if(wnd){
-    QMSG            msg;
-    HAB             hab;
-    HWND            hwndFilter;
+    if(pWnd)
+    {
+        QMSG                        vMsg;
+        HAB                         hab = 0;
+        HWND                        hwndFilter = NULLHANDLE;
+        HWND                        hwndWin= (HWND) pWnd->GetHWND();

 
 

-    HWND win= (HWND) wnd->GetHWND();
-    while(::WinPeekMsg(hab,&msg,hwndFilter,0,0,PM_REMOVE))
+        while(::WinPeekMsg(hab, &vMsg, hwndFilter, 0, 0, PM_REMOVE))
+        {
+            ::WinDispatchMsg(hab, &vMsg);
+        }
+        return TRUE;//*** temporary?
+    }
+    else

     {
     {

-      ::WinDispatchMsg( hab, &msg );
+        wxFAIL_MSG(_T("pWnd==NULL !!!"));
+        return FALSE;//*** temporary?

     }
     }

-    return TRUE;//*** temporary?
-  }
-  else{
-    wxFAIL_MSG(_T("wnd==NULL !!!"));
-
-    return FALSE;//*** temporary?
-  }

 }
 
 }
 

-void wxGetMousePosition( int* x, int* y )
+void wxGetMousePosition(
+  int*                              pX
+, int*                              pY
+)

 {
 {

-    POINTL pt;
-    ::WinQueryPointerPos( HWND_DESKTOP, & pt );
-    *x = pt.x;
-    *y = pt.y;
+    POINTL                          vPt;
+
+    ::WinQueryPointerPos(HWND_DESKTOP, &vPt);
+    *pX = vPt.x;
+    *pY = vPt.y;

 };
 
 // Return TRUE if we have a colour display
 bool wxColourDisplay()
 {
 };
 
 // Return TRUE if we have a colour display
 bool wxColourDisplay()
 {

-    bool flag;
-    // TODO:  use DosQueryDevCaps to figure it out
-    return flag;
+    HPS                             hpsScreen;
+    HDC                             hdcScreen;
+    LONG                            lColors;
+
+    hpsScreen = ::WinGetScreenPS(HWND_DESKTOP);
+    hdcScreen = ::GpiQueryDevice(hpsScreen);
+    ::DevQueryCaps(hdcScreen, CAPS_COLORS, 1L, &lColors);
+    return(lColors > 1L);

 }
 
 // Returns depth of screen
 int wxDisplayDepth()
 {
 }
 
 // Returns depth of screen
 int wxDisplayDepth()
 {

-    HDC                             hDc = ::WinOpenWindowDC((HWND)NULL);
-    long                            lArray[CAPS_COLOR_BITCOUNT];
-    int                             nPlanes;
-    int                             nBitsPerPixel;
-    int                             nDepth;
-
-    if(DevQueryCaps( hDc
-                    ,CAPS_FAMILY
-                    ,CAPS_COLOR_BITCOUNT
-                    ,lArray
-                   ))
-    {
-        nPlanes = (int)lArray[CAPS_COLOR_PLANES];
-        nBitsPerPixel = (int)lArray[CAPS_COLOR_BITCOUNT];
-        nDepth = nPlanes * nBitsPerPixel;
-    }
-    DevCloseDC(hDc);
+    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);
 }
 
 // Get size of display
     return (nDepth);
 }
 
 // Get size of display

-void wxDisplaySize(int *width, int *height)
+void wxDisplaySize(
+  int*                              pWidth
+, int*                              pHeight
+)

 {
 {

-    HDC                             hDc = ::WinOpenWindowDC((HWND)NULL);
-    long                            lArray[CAPS_HEIGHT];
+    HPS                             hpsScreen;
+    HDC                             hdcScreen;
+    LONG                            lWidth;
+    LONG                            lHeight;
+
+    hpsScreen = ::WinGetScreenPS(HWND_DESKTOP);
+    hdcScreen = ::GpiQueryDevice(hpsScreen);
+    ::DevQueryCaps(hdcScreen, CAPS_WIDTH, 1L, &lWidth);
+    ::DevQueryCaps(hdcScreen, CAPS_HEIGHT, 1L, &lHeight);
+    DevCloseDC(hdcScreen);
+    *pWidth = (int)lWidth;
+    *pHeight = (int)lHeight;
+}

 
 

-    if(DevQueryCaps( hDc
-                    ,CAPS_FAMILY
-                    ,CAPS_HEIGHT
-                    ,lArray
-                   ))
-    {
-        *width  = (int)lArray[CAPS_WIDTH];
-        *height = (int)lArray[CAPS_HEIGHT];
-    }
-    DevCloseDC(hDc);
+void wxDisplaySizeMM(
+  int*                              pWidth
+, int*                              pHeight
+)
+{
+    HPS                             hpsScreen;
+    HDC                             hdcScreen;
+
+    hpsScreen = ::WinGetScreenPS(HWND_DESKTOP);
+    hdcScreen = ::GpiQueryDevice(hpsScreen);
+
+    if (pWidth)
+        ::DevQueryCaps( hdcScreen
+                       ,CAPS_HORIZONTAL_RESOLUTION
+                       ,1L
+                       ,(PLONG)pWidth
+                      );
+    if (pHeight)
+        ::DevQueryCaps( hdcScreen
+                       ,CAPS_VERTICAL_RESOLUTION
+                       ,1L
+                       ,(PLONG)pHeight
+                      );

 }
 
 }
 

-bool wxDirExists(const wxString& dir)
+void wxClientDisplayRect(int *x, int *y, int *width, int *height)
+{
+    // This is supposed to return desktop dimensions minus any window
+    // manager panels, menus, taskbars, etc.  If there is a way to do that
+    // for this platform please fix this function, otherwise it defaults
+    // to the entire desktop.
+    if (x) *x = 0;
+    if (y) *y = 0;
+    wxDisplaySize(width, height);
+}
+
+
+bool wxDirExists(
+  const wxString&                   rDir
+)

 {
 {

-   // TODO:  Control program file stuff
-   return TRUE;
+    return (::DosSetCurrentDir(WXSTRINGCAST rDir));

 }
 
 // ---------------------------------------------------------------------------
 // window information functions
 // ---------------------------------------------------------------------------
 
 }
 
 // ---------------------------------------------------------------------------
 // window information functions
 // ---------------------------------------------------------------------------
 

-wxString WXDLLEXPORT wxGetWindowText(WXHWND hWnd)
+wxString WXDLLEXPORT wxGetWindowText(
+  WXHWND                            hWnd
+)

 {
 {

-    wxString str;
-    long len = ::WinQueryWindowTextLength((HWND)hWnd) + 1;
-    ::WinQueryWindowText((HWND)hWnd, len, str.GetWriteBuf((int)len));
-    str.UngetWriteBuf();
+    wxString                        vStr;
+    long                            lLen = ::WinQueryWindowTextLength((HWND)hWnd) + 1;
+
+    ::WinQueryWindowText((HWND)hWnd, lLen, vStr.GetWriteBuf((int)lLen));
+    vStr.UngetWriteBuf();

 
 

-    return str;
+    return vStr;

 }
 
 }
 

-wxString WXDLLEXPORT wxGetWindowClass(WXHWND hWnd)
+wxString WXDLLEXPORT wxGetWindowClass(
+  WXHWND                            hWnd
+)

 {
 {

-    wxString str;
-
-    int len = 256; // some starting value
+    wxString                        vStr;
+    int                             nLen = 256; // some starting value

 
     for ( ;; )
     {
 
     for ( ;; )
     {

-        int count = ::WinQueryClassName((HWND)hWnd, len, str.GetWriteBuf(len));
+        int                         nCount = ::WinQueryClassName((HWND)hWnd, nLen, vStr.GetWriteBuf(nLen));

 
 

-        str.UngetWriteBuf();
-        if ( count == len )
+        vStr.UngetWriteBuf();
+        if (nCount == nLen )

         {
             // the class name might have been truncated, retry with larger
             // buffer
         {
             // the class name might have been truncated, retry with larger
             // buffer

-            len *= 2;
+            nLen *= 2;

         }
         else
         {
             break;
         }
     }
         }
         else
         {
             break;
         }
     }

-    return str;
+    return vStr;

 }
 
 }
 

-WXWORD WXDLLEXPORT wxGetWindowId(WXHWND hWnd)
+WXWORD WXDLLEXPORT wxGetWindowId(
+  WXHWND                            hWnd
+)

 {
     return ::WinQueryWindowUShort((HWND)hWnd, QWS_ID);
 }
 
 {
     return ::WinQueryWindowUShort((HWND)hWnd, QWS_ID);
 }
 

+wxString WXDLLEXPORT wxPMErrorToStr(
+  ERRORID                           vError
+)
+{
+    wxString                        sError;
+
+    //
+    // Remove the high order byte -- it is useless
+    //
+    vError &= 0x0000ffff;
+    switch(vError)
+    {
+        case PMERR_INVALID_HWND:
+            sError = wxT("Invalid window handle specified");
+            break;
+
+        case PMERR_INVALID_FLAG:
+            sError = wxT("Invalid flag bit set");
+            break;
+
+        case PMERR_NO_MSG_QUEUE:
+            sError = wxT("No message queue available");
+            break;
+
+        case PMERR_INVALID_PARM:
+            sError = wxT("Parameter contained invalid data");
+            break;
+
+        case PMERR_INVALID_PARAMETERS:
+            sError = wxT("Parameter value is out of range");
+            break;
+
+        case PMERR_PARAMETER_OUT_OF_RANGE:
+            sError = wxT("Parameter value is out of range");
+            break;
+
+        case PMERR_INVALID_INTEGER_ATOM:
+            sError = wxT("Not a valid atom");
+            break;
+
+        case PMERR_INVALID_HATOMTBL:
+            sError = wxT("Atom table handle is invalid");
+            break;
+
+        case PMERR_INVALID_ATOM_NAME:
+            sError = wxT("Not a valid atom name");
+            break;
+
+        case PMERR_ATOM_NAME_NOT_FOUND:
+            sError = wxT("Valid name format, but cannot find name in atom table");
+            break;
+
+        default:
+            sError = wxT("Unknown error");
+    }
+    return(sError);
+} // end of wxPMErrorToStr
+
+void wxDrawBorder(
+  HPS                               hPS
+, RECTL&                            rRect
+, WXDWORD                           dwStyle
+)
+{
+    POINTL                          vPoint[2];
+
+    vPoint[0].x = rRect.xLeft;
+    vPoint[0].y = rRect.yBottom;
+    ::GpiMove(hPS, &vPoint[0]);
+    if (dwStyle & wxSIMPLE_BORDER ||
+        dwStyle & wxSTATIC_BORDER)
+    {
+        vPoint[1].x = rRect.xRight - 1;
+        vPoint[1].y = rRect.yTop - 1;
+        ::GpiBox( hPS
+                 ,DRO_OUTLINE
+                 ,&vPoint[1]
+                 ,0L
+                 ,0L
+                );
+    }
+    if (dwStyle & wxSUNKEN_BORDER)
+    {
+        LINEBUNDLE                      vLineBundle;
+
+        vLineBundle.lColor     = 0x00FFFFFF; // WHITE
+        vLineBundle.usMixMode  = FM_OVERPAINT;
+        vLineBundle.fxWidth    = 2;
+        vLineBundle.lGeomWidth = 2;
+        vLineBundle.usType     = LINETYPE_SOLID;
+        vLineBundle.usEnd      = 0;
+        vLineBundle.usJoin     = 0;
+        ::GpiSetAttrs( hPS
+                      ,PRIM_LINE
+                      ,LBB_COLOR | LBB_MIX_MODE | LBB_WIDTH | LBB_GEOM_WIDTH | LBB_TYPE
+                      ,0L
+                      ,&vLineBundle
+                     );
+        vPoint[1].x = rRect.xRight - 1;
+        vPoint[1].y = rRect.yTop - 1;
+        ::GpiBox( hPS
+                 ,DRO_OUTLINE
+                 ,&vPoint[1]
+                 ,0L
+                 ,0L
+                );
+       vPoint[0].x = rRect.xLeft + 1;
+       vPoint[0].y = rRect.yBottom + 1;
+       ::GpiMove(hPS, &vPoint[0]);
+        vPoint[1].x = rRect.xRight - 2;
+        vPoint[1].y = rRect.yTop - 2;
+        ::GpiBox( hPS
+                 ,DRO_OUTLINE
+                 ,&vPoint[1]
+                 ,0L
+                 ,0L
+                );
+
+        vLineBundle.lColor     = 0x00000000; // BLACK
+        vLineBundle.usMixMode  = FM_OVERPAINT;
+        vLineBundle.fxWidth    = 2;
+        vLineBundle.lGeomWidth = 2;
+        vLineBundle.usType     = LINETYPE_SOLID;
+        vLineBundle.usEnd      = 0;
+        vLineBundle.usJoin     = 0;
+        ::GpiSetAttrs( hPS
+                      ,PRIM_LINE
+                      ,LBB_COLOR | LBB_MIX_MODE | LBB_WIDTH | LBB_GEOM_WIDTH | LBB_TYPE
+                      ,0L
+                      ,&vLineBundle
+                     );
+        vPoint[0].x = rRect.xLeft + 2;
+        vPoint[0].y = rRect.yBottom + 2;
+        ::GpiMove(hPS, &vPoint[0]);
+        vPoint[1].x = rRect.xLeft + 2;
+        vPoint[1].y = rRect.yTop - 3;
+        ::GpiLine(hPS, &vPoint[1]);
+        vPoint[1].x = rRect.xRight - 3;
+        vPoint[1].y = rRect.yTop - 3;
+        ::GpiLine(hPS, &vPoint[1]);
+
+        vPoint[0].x = rRect.xLeft + 3;
+        vPoint[0].y = rRect.yBottom + 3;
+        ::GpiMove(hPS, &vPoint[0]);
+        vPoint[1].x = rRect.xLeft + 3;
+        vPoint[1].y = rRect.yTop - 4;
+        ::GpiLine(hPS, &vPoint[1]);
+        vPoint[1].x = rRect.xRight - 4;
+        vPoint[1].y = rRect.yTop - 4;
+        ::GpiLine(hPS, &vPoint[1]);
+    }
+    if (dwStyle & wxDOUBLE_BORDER)
+    {
+        LINEBUNDLE                      vLineBundle;
+
+        vLineBundle.lColor     = 0x00FFFFFF; // WHITE
+        vLineBundle.usMixMode  = FM_OVERPAINT;
+        vLineBundle.fxWidth    = 2;
+        vLineBundle.lGeomWidth = 2;
+        vLineBundle.usType     = LINETYPE_SOLID;
+        vLineBundle.usEnd      = 0;
+        vLineBundle.usJoin     = 0;
+        ::GpiSetAttrs( hPS
+                      ,PRIM_LINE
+                      ,LBB_COLOR | LBB_MIX_MODE | LBB_WIDTH | LBB_GEOM_WIDTH | LBB_TYPE
+                      ,0L
+                      ,&vLineBundle
+                     );
+        vPoint[1].x = rRect.xRight - 1;
+        vPoint[1].y = rRect.yTop - 1;
+        ::GpiBox( hPS
+                 ,DRO_OUTLINE
+                 ,&vPoint[1]
+                 ,0L
+                 ,0L
+                );
+        vLineBundle.lColor     = 0x00000000; // WHITE
+        vLineBundle.usMixMode  = FM_OVERPAINT;
+        vLineBundle.fxWidth    = 2;
+        vLineBundle.lGeomWidth = 2;
+        vLineBundle.usType     = LINETYPE_SOLID;
+        vLineBundle.usEnd      = 0;
+        vLineBundle.usJoin     = 0;
+        ::GpiSetAttrs( hPS
+                      ,PRIM_LINE
+                      ,LBB_COLOR | LBB_MIX_MODE | LBB_WIDTH | LBB_GEOM_WIDTH | LBB_TYPE
+                      ,0L
+                      ,&vLineBundle
+                     );
+        vPoint[0].x = rRect.xLeft + 2;
+        vPoint[0].y = rRect.yBottom + 2;
+        ::GpiMove(hPS, &vPoint[0]);
+        vPoint[1].x = rRect.xRight - 2;
+        vPoint[1].y = rRect.yTop - 2;
+        ::GpiBox( hPS
+                 ,DRO_OUTLINE
+                 ,&vPoint[1]
+                 ,0L
+                 ,0L
+                );
+        vLineBundle.lColor     = 0x00FFFFFF; // BLACK
+        vLineBundle.usMixMode  = FM_OVERPAINT;
+        vLineBundle.fxWidth    = 2;
+        vLineBundle.lGeomWidth = 2;
+        vLineBundle.usType     = LINETYPE_SOLID;
+        vLineBundle.usEnd      = 0;
+        vLineBundle.usJoin     = 0;
+        ::GpiSetAttrs( hPS
+                      ,PRIM_LINE
+                      ,LBB_COLOR | LBB_MIX_MODE | LBB_WIDTH | LBB_GEOM_WIDTH | LBB_TYPE
+                      ,0L
+                      ,&vLineBundle
+                     );
+        vPoint[0].x = rRect.xLeft + 3;
+        vPoint[0].y = rRect.yBottom + 3;
+        ::GpiMove(hPS, &vPoint[0]);
+        vPoint[1].x = rRect.xRight - 3;
+        vPoint[1].y = rRect.yTop - 3;
+        ::GpiBox( hPS
+                 ,DRO_OUTLINE
+                 ,&vPoint[1]
+                 ,0L
+                 ,0L
+                );
+    }
+    if (dwStyle & wxRAISED_BORDER)
+    {
+        LINEBUNDLE                      vLineBundle;
+
+        vLineBundle.lColor     = 0x00000000; // BLACK
+        vLineBundle.usMixMode  = FM_OVERPAINT;
+        vLineBundle.fxWidth    = 2;
+        vLineBundle.lGeomWidth = 2;
+        vLineBundle.usType     = LINETYPE_SOLID;
+        vLineBundle.usEnd      = 0;
+        vLineBundle.usJoin     = 0;
+        ::GpiSetAttrs( hPS
+                      ,PRIM_LINE
+                      ,LBB_COLOR | LBB_MIX_MODE | LBB_WIDTH | LBB_GEOM_WIDTH | LBB_TYPE
+                      ,0L
+                      ,&vLineBundle
+                     );
+        vPoint[1].x = rRect.xRight - 1;
+        vPoint[1].y = rRect.yTop - 1;
+        ::GpiBox( hPS
+                 ,DRO_OUTLINE
+                 ,&vPoint[1]
+                 ,0L
+                 ,0L
+                );
+       vPoint[0].x = rRect.xLeft + 1;
+       vPoint[0].y = rRect.yBottom + 1;
+       ::GpiMove(hPS, &vPoint[0]);
+        vPoint[1].x = rRect.xRight - 2;
+        vPoint[1].y = rRect.yTop - 2;
+        ::GpiBox( hPS
+                 ,DRO_OUTLINE
+                 ,&vPoint[1]
+                 ,0L
+                 ,0L
+                );
+
+        vLineBundle.lColor     = 0x00FFFFFF; // WHITE
+        vLineBundle.usMixMode  = FM_OVERPAINT;
+        vLineBundle.fxWidth    = 2;
+        vLineBundle.lGeomWidth = 2;
+        vLineBundle.usType     = LINETYPE_SOLID;
+        vLineBundle.usEnd      = 0;
+        vLineBundle.usJoin     = 0;
+        ::GpiSetAttrs( hPS
+                      ,PRIM_LINE
+                      ,LBB_COLOR | LBB_MIX_MODE | LBB_WIDTH | LBB_GEOM_WIDTH | LBB_TYPE
+                      ,0L
+                      ,&vLineBundle
+                     );
+        vPoint[0].x = rRect.xLeft + 2;
+        vPoint[0].y = rRect.yBottom + 2;
+        ::GpiMove(hPS, &vPoint[0]);
+        vPoint[1].x = rRect.xLeft + 2;
+        vPoint[1].y = rRect.yTop - 3;
+        ::GpiLine(hPS, &vPoint[1]);
+        vPoint[1].x = rRect.xRight - 3;
+        vPoint[1].y = rRect.yTop - 3;
+        ::GpiLine(hPS, &vPoint[1]);
+
+        vPoint[0].x = rRect.xLeft + 3;
+        vPoint[0].y = rRect.yBottom + 3;
+        ::GpiMove(hPS, &vPoint[0]);
+        vPoint[1].x = rRect.xLeft + 3;
+        vPoint[1].y = rRect.yTop - 4;
+        ::GpiLine(hPS, &vPoint[1]);
+        vPoint[1].x = rRect.xRight - 4;
+        vPoint[1].y = rRect.yTop - 4;
+        ::GpiLine(hPS, &vPoint[1]);
+    }
+} // end of wxDrawBorder
+