Disable symbols visibility support for the Clang compiler.

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

diff --git a/src/os2/utils.cpp b/src/os2/utils.cpp
index 7fb53b78a362e1a573d8df3322aa725f3f9f89d5..adf5aab3da68a2a7b1e79ffded61e871b161f2d4 100644 (file)
--- a/src/os2/utils.cpp
+++ b/src/os2/utils.cpp
@@ -50,8 +50,8 @@ extern "C"
     #include <netbios.h>
 #endif
 
     #include <netbios.h>
 #endif
 

-static const wxChar WX_SECTION[] = _T("wxWidgets");
-static const wxChar eHOSTNAME[]  = _T("HostName");
+static const wxChar WX_SECTION[] = wxT("wxWidgets");
+static const wxChar eHOSTNAME[]  = wxT("HostName");

 
 // 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


@@ -81,10 +81,10 @@ bool wxGetHostName( wxChar* zBuf, int nMaxSize )
     strcpy(zBuf, zServer);
 #else
     wxChar*        zSysname;
     strcpy(zBuf, zServer);
 #else
     wxChar*        zSysname;

-    const wxChar*  zDefaultHost = _T("noname");
+    const wxChar*  zDefaultHost = wxT("noname");

 
 

-    if ((zSysname = wxGetenv(_T("SYSTEM_NAME"))) == NULL &&
-       (zSysname = wxGetenv(_T("HOSTNAME"))) == NULL)
+    if ((zSysname = wxGetenv(wxT("SYSTEM_NAME"))) == NULL &&
+            (zSysname = wxGetenv(wxT("HOSTNAME"))) == NULL)

     {
         ::PrfQueryProfileString( HINI_PROFILE
                                 ,(PSZ)WX_SECTION
     {
         ::PrfQueryProfileString( HINI_PROFILE
                                 ,(PSZ)WX_SECTION


@@ -93,13 +93,12 @@ bool wxGetHostName( wxChar* zBuf, int nMaxSize )
                                 ,(void*)zBuf
                                 ,(ULONG)nMaxSize - 1
                                );
                                 ,(void*)zBuf
                                 ,(ULONG)nMaxSize - 1
                                );

+        zBuf[nMaxSize] = wxT('\0');

     }
     else
     {
     }
     else
     {

-        wxStrncpy(zBuf, zSysname, nMaxSize - 1);
+        wxStrlcpy(zBuf, zSysname, nMaxSize);

     }
     }

-
-    zBuf[nMaxSize] = _T('\0');

 #endif
 
     return *zBuf ? true : false;
 #endif
 
     return *zBuf ? true : false;


@@ -121,7 +120,7 @@ bool wxGetUserName( wxChar* zBuf, int nMaxSize )
 #ifdef USE_NET_API
     wxGetUserId( zBuf, nMaxSize );
 #else
 #ifdef USE_NET_API
     wxGetUserId( zBuf, nMaxSize );
 #else

-    wxStrncpy(zBuf, _T("Unknown User"), nMaxSize);
+    wxStrlcpy(zBuf, wxT("Unknown User"), nMaxSize);

 #endif
     return true;
 }
 #endif
     return true;
 }


@@ -139,7 +138,7 @@ int wxKill(long         lPid,
 //
 bool wxShell( const wxString& rCommand )
 {
 //
 bool wxShell( const wxString& rCommand )
 {

-    wxChar*     zShell = _T("CMD.EXE");
+    wxChar*     zShell = wxT("CMD.EXE");

     wxString    sInputs;
     STARTDATA   SData = {0};
     PSZ         PgmTitle = "Command Shell";
     wxString    sInputs;
     STARTDATA   SData = {0};
     PSZ         PgmTitle = "Command Shell";


@@ -156,8 +155,8 @@ bool wxShell( const wxString& rCommand )
     SData.PgmTitle = PgmTitle;
     SData.PgmName  = (char*)zShell;
 
     SData.PgmTitle = PgmTitle;
     SData.PgmName  = (char*)zShell;
 

-    sInputs = _T("/C ") + rCommand;
-    SData.PgmInputs     = (BYTE*)sInputs.char_str();
+    sInputs = wxT("/C ") + rCommand;
+    SData.PgmInputs     = (BYTE*)sInputs.wx_str();

     SData.TermQ         = 0;
     SData.Environment   = 0;
     SData.InheritOpt    = SSF_INHERTOPT_SHELL;
     SData.TermQ         = 0;
     SData.Environment   = 0;
     SData.InheritOpt    = SSF_INHERTOPT_SHELL;


@@ -226,7 +225,7 @@ unsigned long wxGetProcessId()
 bool wxGetEnv(const wxString& var, wxString *value)
 {
     // wxGetenv is defined as getenv()
 bool wxGetEnv(const wxString& var, wxString *value)
 {
     // wxGetenv is defined as getenv()

-    wxChar *p = wxGetenv(var);
+    wxChar *p = wxGetenv((const wxChar *)var);

     if ( !p )
         return false;
 
     if ( !p )
         return false;
 


@@ -238,15 +237,22 @@ bool wxGetEnv(const wxString& var, wxString *value)
     return true;
 }
 
     return true;
 }
 

-bool wxSetEnv(const wxString& variable, const wxChar *value)
+static bool wxDoSetEnv(const wxString& variable, const char *value)

 {
 #if defined(HAVE_SETENV)
 {
 #if defined(HAVE_SETENV)

-    return setenv(variable.mb_str(), value ? wxString(value).mb_str().data()
-                                           : NULL, 1 /* overwrite */) == 0;
+    if ( !value )
+    {
+#ifdef HAVE_UNSETENV
+        return unsetenv(variable.mb_str()) == 0;
+#else
+        value = wxT(""); // 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 )
 #elif defined(HAVE_PUTENV)
     wxString s = variable;
     if ( value )

-        s << _T('=') << value;
+        s << wxT('=') << value;

 
     // transform to ANSI
     const char *p = s.mb_str();
 
     // transform to ANSI
     const char *p = s.mb_str();


@@ -263,6 +269,16 @@ bool wxSetEnv(const wxString& variable, const wxChar *value)
 #endif
 }
 
 #endif
 }
 

+bool wxSetEnv(const wxString& variable, const wxString& value)
+{
+    return wxDoSetEnv(variable, value.mb_str());
+}
+
+bool wxUnsetEnv(const wxString& variable)
+{
+    return wxDoSetEnv(variable, NULL);
+}
+

 void wxMilliSleep(
   unsigned long                     ulMilliseconds
 )
 void wxMilliSleep(
   unsigned long                     ulMilliseconds
 )


@@ -298,7 +314,7 @@ void wxBell()
 
 wxString wxGetOsDescription()
 {
 
 wxString wxGetOsDescription()
 {

-    wxString strVer(_T("OS/2"));
+    wxString strVer(wxT("OS/2"));

     ULONG ulSysInfo = 0;
 
     if (::DosQuerySysInfo( QSV_VERSION_MINOR,
     ULONG ulSysInfo = 0;
 
     if (::DosQuerySysInfo( QSV_VERSION_MINOR,


@@ -308,7 +324,7 @@ wxString wxGetOsDescription()
                          ) == 0L )
     {
         wxString ver;
                          ) == 0L )
     {
         wxString ver;

-        ver.Printf( _T(" ver. %d.%d"),
+        ver.Printf( wxT(" ver. %d.%d"),

                     int(ulSysInfo / 10),
                     int(ulSysInfo % 10)
                   );
                     int(ulSysInfo / 10),
                     int(ulSysInfo % 10)
                   );


@@ -385,59 +401,45 @@ const wxChar* wxGetHomeDir(
     return rStrDir.c_str();
 }
 
     return rStrDir.c_str();
 }
 

-// Hack for OS/2
-#if wxUSE_UNICODE
-const wxMB2WXbuf wxGetUserHome( const wxString &rUser )
-#else // just for binary compatibility -- there is no 'const' here
-wxChar* wxGetUserHome ( const wxString &rUser )
-#endif
+wxString wxGetUserHome ( const wxString &rUser )

 {
     wxChar*    zHome;
 {
     wxChar*    zHome;

-    wxString   sUser1(rUser);
+    wxString   sUser(rUser);
+
+    wxString home;

 
 

-    wxChar *wxBuffer = new wxChar[256];

 #ifndef __EMX__
 #ifndef __EMX__

-    if (!sUser1.empty())
+    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)
-                    delete[] wxBuffer;
-                    return *zHome ? zHome : (wxChar*)_T("\\");
-            }
-            if (wxStricmp(zTmp, WXSTRINGCAST sUser1) == 0)
-                sUser1 = wxEmptyString;
+            zHome = wxGetenv(wxT("TMP"));
+            if ( !zHome )
+                zHome = wxGetenv(wxT("TMPDIR"));
+            if ( !zHome )
+                zHome = wxGetenv(wxT("TEMP"));
+
+            if ( zHome && *zHome )
+                return zHome;

         }
         }

+
+        if ( sUser == currentUser )
+            sUser.clear();

     }
 #endif
     }
 #endif

-    if (sUser1.empty())
+    if (sUser.empty())

     {
     {

-        if ((zHome = wxGetenv(_T("HOME"))) != NULL)
+        if ((zHome = wxGetenv(wxT("HOME"))) != NULL)

         {
         {

-            wxStrcpy(wxBuffer, zHome);
-            wxUnix2DosFilename(wxBuffer);
-#if wxUSE_UNICODE
-            wxWCharBuffer retBuffer (wxBuffer);
-            delete[] wxBuffer;
-            return retBuffer;
-#else
-            wxStrcpy(zHome, wxBuffer);
-            delete[] wxBuffer;
-            return zHome;
-#endif
+            home = zHome;
+            home.Replace("/", "\\");

         }
     }
         }
     }

-    delete[] wxBuffer;
-    return (wxChar*)wxEmptyString; // No home known!
+
+    return home;

 }
 
 bool wxGetDiskSpace(const wxString& path,
 }
 
 bool wxGetDiskSpace(const wxString& path,


@@ -457,7 +459,7 @@ bool wxGetDiskSpace(const wxString& path,
     if (wxDirExists(fn.GetFullPath()) == false)
         return false;
 
     if (wxDirExists(fn.GetFullPath()) == false)
         return false;
 

-    disknum = 1 + wxToupper(fn.GetVolume().GetChar(0)) - _T('A');
+    disknum = wxToupper(fn.GetVolume().GetChar(0)) - wxT('A') + 1;

 
     rc = ::DosQueryFSInfo(disknum,             // 1 = A, 2 = B, 3 = C, ...
                           FSIL_ALLOC,          // allocation info
 
     rc = ::DosQueryFSInfo(disknum,             // 1 = A, 2 = B, 3 = C, ...
                           FSIL_ALLOC,          // allocation info


@@ -472,7 +474,7 @@ bool wxGetDiskSpace(const wxString& path,
         {
            // to try to avoid 32-bit overflow, let's not multiply right away
             // (num of alloc units)
         {
            // to try to avoid 32-bit overflow, let's not multiply right away
             // (num of alloc units)

-            *pTotal = fsaBuf.cUnit;  
+            *pTotal = fsaBuf.cUnit;

             // * (num of sectors per alloc unit) * (num of bytes per sector)
             (*pTotal) *= fsaBuf.cSectorUnit * fsaBuf.cbSector;
         }
             // * (num of sectors per alloc unit) * (num of bytes per sector)
             (*pTotal) *= fsaBuf.cSectorUnit * fsaBuf.cbSector;
         }


@@ -484,7 +486,7 @@ bool wxGetDiskSpace(const wxString& path,
         return true;
     }
 }
         return true;
     }
 }

- 
+

 wxString wxPMErrorToStr(ERRORID vError)
 {
     wxString sError;
 wxString wxPMErrorToStr(ERRORID vError)
 {
     wxString sError;