]> git.saurik.com Git - wxWidgets.git/blobdiff - src/os2/utils.cpp
DMC fix.
[wxWidgets.git] / src / os2 / utils.cpp
index fc30b63a6e35e083f61b4b49cb91ead158575c9e..80f9a04b3ca7b06ba8d9490608fdf19e3272fa85 100644 (file)
@@ -6,7 +6,7 @@
 // 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/setup.h"
     #include "wx/utils.h"
     #include "wx/app.h"
-    #include "wx/cursor.h"
 #endif  //WX_PRECOMP
 
 #include "wx/os2/private.h"
-#include "wx/timer.h"
 #include "wx/intl.h"
+#include "wx/apptrait.h"
 
 #include <ctype.h>
-#include <direct.h>
+#ifdef __EMX__
+#include <dirent.h>
+#endif
 
 #include "wx/log.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
+
+#ifndef __EMX__
 #include <upm.h>
 #include <netcons.h>
 #include <netbios.h>
+#endif
 
-static const wxChar WX_SECTION[] = _T("wxWindows");
+static const wxChar WX_SECTION[] = _T("wxWidgets");
 static const wxChar eHOSTNAME[]  = _T("HostName");
 static const wxChar eUSERID[]    = _T("UserId");
 static const wxChar eUSERNAME[]  = _T("UserName");
@@ -65,10 +64,10 @@ bool wxGetHostName(
 #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
@@ -84,13 +83,13 @@ bool wxGetHostName(
 
     if ((zSysname = wxGetenv(_T("SYSTEM_NAME"))) == 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
         wxStrncpy(zBuf, zSysname, nMaxSize - 1);
@@ -102,10 +101,16 @@ bool wxGetHostName(
 // Get user ID e.g. jacs
 bool wxGetUserId(
   wxChar*                           zBuf
-, int                               nMaxSize
+, int                               nType
 )
 {
-   return(U32ELOCL((unsigned char*)zBuf, (unsigned long *)&nMaxSize));
+#if defined(__VISAGECPP__)
+    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(
@@ -125,7 +130,8 @@ bool wxGetUserName(
 
 int wxKill(
   long                              lPid
-, int                               nSig
+, wxSignal                          eSig
+, wxKillError*                      peError
 )
 {
     return((int)::DosKillProcess(0, (PID)lPid));
@@ -138,30 +144,69 @@ bool wxShell(
   const wxString&                   rCommand
 )
 {
-    wxChar*                         zShell;
-
-    if ((zShell = wxGetenv(_T("COMSPEC"))) == NULL)
-        zShell = _T("\\CMD.EXE");
+    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  = 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;
 
-    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 wFlags)
+{
+    // TODO
+    return FALSE;
 }
 
 // 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;
@@ -173,28 +218,62 @@ long wxGetFreeMemory(
     return (long)lSize;
 }
 
-// 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(var);
+    if ( !p )
+        return FALSE;
+
+    if ( value )
     {
-        inTimer = FALSE;
-        Stop();
+        *value = p;
     }
-};
 
-static wxTimer*                     wxTheSleepTimer = NULL;
+    return TRUE;
+}
 
-void wxUsleep(
+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
+}
+
+void wxMilliSleep(
   unsigned long                     ulMilliseconds
 )
 {
     ::DosSleep(ulMilliseconds);
 }
 
+void wxMicroSleep(
+  unsigned long                     ulMicroseconds
+)
+{
+    ::DosSleep(ulMicroseconds/1000);
+}
+
 void wxSleep(
   int                               nSecs
 )
@@ -208,6 +287,8 @@ void wxFlushEvents()
 //  wxYield();
 }
 
+#if WXWIN_COMPATIBILITY_2_2
+
 // Output a debug mess., in a system dependent fashion.
 void wxDebugMsg(
   const wxChar*                     zFmt ...
@@ -229,6 +310,7 @@ void wxError(
 , const wxString&                   rTitle
 )
 {
+    wxChar *wxBuffer = new wxChar[256];
     wxSprintf(wxBuffer, "%s\nContinue?", WXSTRINGCAST rMsg);
     if (::WinMessageBox( HWND_DESKTOP
                         ,NULL
@@ -237,6 +319,7 @@ void wxError(
                         ,0
                         ,MB_ICONEXCLAMATION | MB_YESNO
                        ) == MBID_YES)
+    delete[] wxBuffer;
     wxExit();
 }
 
@@ -258,397 +341,190 @@ void wxFatalError(
     DosExit(EXIT_PROCESS, ulRc);
 }
 
+#endif // WXWIN_COMPATIBILITY_2_2
+
 // Emit a beeeeeep
 void wxBell()
 {
     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
-)
-{
-    ULONG                           ulSysInfo[QSV_MAX] = {0};
-
-    if (::DosQuerySysInfo( 1L
-                          ,QSV_MAX
-                          ,(PVOID)ulSysInfo
-                          ,sizeof(ULONG) * QSV_MAX
-                         ))
-    {
-        *pMajorVsn = ulSysInfo[QSV_VERSION_MAJOR];
-        *pMinorVsn = ulSysInfo[QSV_VERSION_MINOR];
-        return wxWINDOWS_OS2;
-    }
-    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;
-}
-
-bool wxWriteResource(
-  const wxString&                   rSection
-, const wxString&                   rEntry
-, float                             fValue
-, const wxString&                   rFile
-)
-{
-    wxChar                          zBuf[50];
-
-    wxSprintf(zBuf, "%.4f", fValue);
-    return wxWriteResource( rSection
-                           ,rEntry
-                           ,zBuf
-                           ,rFile
-                          );
-}
 
-bool wxWriteResource(const wxString& section, const wxString& entry, long value, const wxString& file)
+void wxAppTraits::InitializeGui(unsigned long &ulHab)
 {
-    wxChar buf[50];
-    wxSprintf(buf, "%ld", value);
-    return wxWriteResource(section, entry, buf, file);
 }
 
-bool wxWriteResource(const wxString& section, const wxString& entry, int value, const wxString& file)
+void wxAppTraits::TerminateGui(unsigned long ulHab)
 {
-    wxChar buf[50];
-    wxSprintf(buf, "%d", value);
-    return wxWriteResource(section, entry, buf, file);
 }
 
-bool wxGetResource(const wxString& section, const wxString& entry, wxChar **value, const wxString& file)
+wxToolkitInfo & wxConsoleAppTraits::GetToolkitInfo()
 {
-    HAB                             hab;
-    HINI                            hIni;
-    static const wxChar             defunkt[] = _T("$$default");
-
-    if (file != "")
-    {
-        hIni = ::PrfOpenProfile(hab, (PSZ)WXSTRINGCAST file);
-        if (hIni != 0L)
-        {
-            ULONG n = ::PrfQueryProfileString( hIni
-                                              ,(PSZ)WXSTRINGCAST section
-                                              ,(PSZ)WXSTRINGCAST entry
-                                              ,(PSZ)defunkt
-                                              ,(void*)wxBuffer
-                                              ,1000
-                                             );
-            if (n == 0L || wxStrcmp(wxBuffer, defunkt) == 0)
-                return FALSE;
-        }
-        else
-            return FALSE;
-    }
-    else
-    {
-        ULONG n = ::PrfQueryProfileString( HINI_PROFILE
-                                          ,(PSZ)WXSTRINGCAST section
-                                          ,(PSZ)WXSTRINGCAST entry
-                                          ,(PSZ)defunkt
-                                          ,(void*)wxBuffer
-                                          ,1000
-                                         );
-        if (n == 0L || wxStrcmp(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)
-{
-  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;
-}
-
-bool wxGetResource(const wxString& section, const wxString& entry, long *value, const wxString& file)
-{
-  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;
-}
-
-bool wxGetResource(const wxString& section, const wxString& entry, int *value, const wxString& file)
-{
-  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;
-}
-#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 *cursor)
-{
-    if ( gs_wxBusyCursorCount++ == 0 )
-    {
-        gs_wxBusyCursor = (HCURSOR)cursor->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 )
+    static wxToolkitInfo           vInfo;
+    ULONG                           ulSysInfo[QSV_MAX] = {0};
+    APIRET                          ulrc;
+
+    vInfo.name = _T("wxBase");
+    ulrc = ::DosQuerySysInfo( 1L
+                             ,QSV_MAX
+                             ,(PVOID)ulSysInfo
+                             ,sizeof(ULONG) * QSV_MAX
+                            );
+    if (ulrc == 0L)
     {
-        ::WinSetPointer(HWND_DESKTOP, (HPOINTER)gs_wxBusyCursorOld);
-        gs_wxBusyCursorOld = 0;
+        vInfo.versionMajor = ulSysInfo[QSV_VERSION_MAJOR] / 10;
+        vInfo.versionMinor = ulSysInfo[QSV_VERSION_MINOR];
     }
-}
-
-// TRUE if we're between the above two calls
-bool wxIsBusy()
-{
-  return (gs_wxBusyCursorCount > 0);
+    vInfo.os = wxOS2_PM;
+    return vInfo;
 }
 
 // ---------------------------------------------------------------------------
-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.
+    // 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
+    // 256 was taken from os2def.h
 #ifndef MAX_PATH
 #  define MAX_PATH  256
 #endif
 
+    const wxChar *szHome = wxGetenv("HOME");
+    if ( szHome == NULL ) {
+      // we're homeless, use current directory.
+      rStrDir = wxT(".");
+    }
+    else
+       rStrDir = szHome;
 
-    char     DirName[256];
-    ULONG    DirLen;
-
-    ::DosQueryCurrentDir( 0, DirName, &DirLen);
-    strDir = DirName;
-  return strDir.c_str();
+    return rStrDir.c_str();
 }
 
 // Hack for OS/2
-wxChar *wxGetUserHome (const wxString& user)
+wxChar* wxGetUserHome (
+  const wxString&                   rUser
+)
 {
-  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("");
-    }
-  }
-  if (user1 == _T(""))
-    if ((home = wxGetenv(_T("HOME"))) != NULL)
-    {
-      wxStrcpy(wxBuffer, home);
-      Unix2DosFilename(wxBuffer);
-      return wxBuffer;
-    }
-  return NULL; // No home known!
-}
+    wxChar*                         zHome;
+    wxString                        sUser1(rUser);
 
-// Check whether this window wants to process messages, e.g. Stop button
-// in long calculations.
-bool wxCheckForInterrupt(wxWindow *wnd)
-{
-  if(wnd){
-    QMSG            msg;
-    HAB             hab;
-    HWND            hwndFilter;
+    char *wxBuffer = new wxChar[256];
+#ifndef __EMX__
+    if (sUser1 != _T(""))
+    {
+        wxChar                      zTmp[64];
 
-    HWND win= (HWND) wnd->GetHWND();
-    while(::WinPeekMsg(hab,&msg,hwndFilter,0,0,PM_REMOVE))
+        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("");
+        }
+    }
+#endif
+    if (sUser1 == _T(""))
     {
-      ::WinDispatchMsg( hab, &msg );
+        if ((zHome = wxGetenv(_T("HOME"))) != NULL)
+        {
+            wxStrcpy(wxBuffer, zHome);
+            wxUnix2DosFilename(wxBuffer);
+            wxStrcpy(zHome, wxBuffer);
+            delete[] wxBuffer;
+            return zHome;
+        }
     }
-    return TRUE;//*** temporary?
-  }
-  else{
-    wxFAIL_MSG(_T("wnd==NULL !!!"));
-
-    return FALSE;//*** temporary?
-  }
+    delete[] wxBuffer;
+    return NULL; // No home known!
 }
 
-void wxGetMousePosition( int* x, int* y )
-{
-    POINTL pt;
-    ::WinQueryPointerPos( HWND_DESKTOP, & pt );
-    *x = pt.x;
-    *y = pt.y;
-};
-
-// Return TRUE if we have a colour display
-bool wxColourDisplay()
+bool wxDirExists(
+  const wxString&                   rDir
+)
 {
-    bool flag;
-    // TODO:  use DosQueryDevCaps to figure it out
-    return flag;
+    return (::DosSetCurrentDir(WXSTRINGCAST rDir));
 }
 
-// Returns depth of screen
-int wxDisplayDepth()
+wxString WXDLLEXPORT wxPMErrorToStr(
+  ERRORID                           vError
+)
 {
-    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);
-    return (nDepth);
-}
+    wxString                        sError;
 
-// Get size of display
-void wxDisplaySize(int *width, int *height)
-{
-    HDC                             hDc = ::WinOpenWindowDC((HWND)NULL);
-    long                            lArray[CAPS_HEIGHT];
-
-    if(DevQueryCaps( hDc
-                    ,CAPS_FAMILY
-                    ,CAPS_HEIGHT
-                    ,lArray
-                   ))
+    //
+    // Remove the high order byte -- it is useless
+    //
+    vError &= 0x0000ffff;
+    switch(vError)
     {
-        *width  = (int)lArray[CAPS_WIDTH];
-        *height = (int)lArray[CAPS_HEIGHT];
-    }
-    DevCloseDC(hDc);
-}
+        case PMERR_INVALID_HWND:
+            sError = wxT("Invalid window handle specified");
+            break;
 
-bool wxDirExists(const wxString& dir)
-{
-   // TODO:  Control program file stuff
-   return TRUE;
-}
+        case PMERR_INVALID_FLAG:
+            sError = wxT("Invalid flag bit set");
+            break;
 
-// ---------------------------------------------------------------------------
-// window information functions
-// ---------------------------------------------------------------------------
+        case PMERR_NO_MSG_QUEUE:
+            sError = wxT("No message queue available");
+            break;
 
-wxString WXDLLEXPORT wxGetWindowText(WXHWND hWnd)
-{
-    wxString str;
-    long len = ::WinQueryWindowTextLength((HWND)hWnd) + 1;
-    ::WinQueryWindowText((HWND)hWnd, len, str.GetWriteBuf((int)len));
-    str.UngetWriteBuf();
+        case PMERR_INVALID_PARM:
+            sError = wxT("Parameter contained invalid data");
+            break;
 
-    return str;
-}
+        case PMERR_INVALID_PARAMETERS:
+            sError = wxT("Parameter value is out of range");
+            break;
 
-wxString WXDLLEXPORT wxGetWindowClass(WXHWND hWnd)
-{
-    wxString str;
+        case PMERR_PARAMETER_OUT_OF_RANGE:
+            sError = wxT("Parameter value is out of range");
+            break;
 
-    int len = 256; // some starting value
+        case PMERR_INVALID_INTEGER_ATOM:
+            sError = wxT("Not a valid atom");
+            break;
 
-    for ( ;; )
-    {
-        int count = ::WinQueryClassName((HWND)hWnd, len, str.GetWriteBuf(len));
+        case PMERR_INVALID_HATOMTBL:
+            sError = wxT("Atom table handle is invalid");
+            break;
 
-        str.UngetWriteBuf();
-        if ( count == len )
-        {
-            // the class name might have been truncated, retry with larger
-            // buffer
-            len *= 2;
-        }
-        else
-        {
+        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 str;
-}
+    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 *proc_data)
 {
-    return ::WinQueryWindowUShort((HWND)hWnd, QWS_ID);
+    // For now, just do nothing. To be filled in as needed.
 }
-