Applied patch [ 1443707 ] kill "cast truncates constant value" warnings

[wxWidgets.git] / src / unix / utilsunx.cpp

diff --git a/src/unix/utilsunx.cpp b/src/unix/utilsunx.cpp
index 6169570d98c6a47701e4dc55a329c4bf56373e57..43c51fdf1cd8a55c2406d19134cbc815548ebb62 100644 (file)
--- a/src/unix/utilsunx.cpp
+++ b/src/unix/utilsunx.cpp
@@ -15,8 +15,6 @@
 // headers
 // ----------------------------------------------------------------------------
 
 // headers
 // ----------------------------------------------------------------------------
 

-#include <pwd.h>
-

 // for compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
 // for compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 


@@ -35,6 +33,9 @@
 #include "wx/wfstream.h"
 
 #include "wx/unix/execute.h"
 #include "wx/wfstream.h"
 
 #include "wx/unix/execute.h"

+#include "wx/unix/private.h"
+
+#include <pwd.h>

 
 #if wxUSE_STREAMS
 
 
 #if wxUSE_STREAMS
 


@@ -80,6 +81,11 @@
     #endif // __BSD__/!__BSD__
 
     #define wxStatfs statfs
     #endif // __BSD__/!__BSD__
 
     #define wxStatfs statfs

+
+    #ifndef HAVE_STATFS_DECL
+        // some systems lack statfs() prototype in the system headers (AIX 4)
+        extern "C" int statfs(const char *path, struct statfs *buf);
+    #endif

 #endif // HAVE_STATFS
 
 #ifdef HAVE_STATVFS
 #endif // HAVE_STATFS
 
 #ifdef HAVE_STATVFS


@@ -118,6 +124,12 @@
     #include <sys/utsname.h> // for uname()
 #endif // HAVE_UNAME
 
     #include <sys/utsname.h> // for uname()
 #endif // HAVE_UNAME
 

+// Used by wxGetFreeMemory().
+#ifdef __SGI__
+    #include <sys/sysmp.h>
+    #include <sys/sysinfo.h>   // for SAGET and MINFO structures
+#endif
+

 // ----------------------------------------------------------------------------
 // conditional compilation
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // conditional compilation
 // ----------------------------------------------------------------------------


@@ -126,9 +138,9 @@
 // headers - please add your system here if it is the case for your OS.
 // SunOS < 5.6 (i.e. Solaris < 2.6) and DG-UX are like this.
 #if !defined(HAVE_USLEEP) && \
 // headers - please add your system here if it is the case for your OS.
 // SunOS < 5.6 (i.e. Solaris < 2.6) and DG-UX are like this.
 #if !defined(HAVE_USLEEP) && \

-    (defined(__SUN__) && !defined(__SunOs_5_6) && \
+    ((defined(__SUN__) && !defined(__SunOs_5_6) && \

                          !defined(__SunOs_5_7) && !defined(__SUNPRO_CC)) || \
                          !defined(__SunOs_5_7) && !defined(__SUNPRO_CC)) || \

-     defined(__osf__) || defined(__EMX__)
+     defined(__osf__) || defined(__EMX__))

     extern "C"
     {
         #ifdef __SUN__
     extern "C"
     {
         #ifdef __SUN__


@@ -200,12 +212,12 @@ void wxMilliSleep(unsigned long milliseconds)
 // process management
 // ----------------------------------------------------------------------------
 
 // process management
 // ----------------------------------------------------------------------------
 

-int wxKill(long pid, wxSignal sig, wxKillError *rc)
+int wxKill(long pid, wxSignal sig, wxKillError *rc, int flags)

 {
 {

-    int err = kill((pid_t)pid, (int)sig);
+    int err = kill((pid_t) (flags & wxKILL_CHILDREN) ? -pid : pid, (int)sig);

     if ( rc )
     {
     if ( rc )
     {

-        switch ( errno )
+        switch ( err ? errno : 0 )

         {
             case 0:
                 *rc = wxKILL_OK;
         {
             case 0:
                 *rc = wxKILL_OK;


@@ -237,9 +249,16 @@ int wxKill(long pid, wxSignal sig, wxKillError *rc)
 
 #define WXEXECUTE_NARGS   127
 
 
 #define WXEXECUTE_NARGS   127
 

+#if defined(__DARWIN__)
+long wxMacExecute(wxChar **argv,
+               int flags,
+               wxProcess *process);
+#endif
+

 long wxExecute( const wxString& command, int flags, wxProcess *process )
 {
 long wxExecute( const wxString& command, int flags, wxProcess *process )
 {

-    wxCHECK_MSG( !command.IsEmpty(), 0, wxT("can't exec empty command") );
+    wxCHECK_MSG( !command.empty(), 0, wxT("can't exec empty command") );
+    wxLogDebug(wxString(wxT("Launching: ")) + command);

 
 #if wxUSE_THREADS
     // fork() doesn't mix well with POSIX threads: on many systems the program
 
 #if wxUSE_THREADS
     // fork() doesn't mix well with POSIX threads: on many systems the program


@@ -256,7 +275,7 @@ long wxExecute( const wxString& command, int flags, wxProcess *process )
     wxString argument;
     const wxChar *cptr = command.c_str();
     wxChar quotechar = wxT('\0'); // is arg quoted?
     wxString argument;
     const wxChar *cptr = command.c_str();
     wxChar quotechar = wxT('\0'); // is arg quoted?

-    bool escaped = FALSE;
+    bool escaped = false;

 
     // split the command line in arguments
     do
 
     // split the command line in arguments
     do


@@ -275,14 +294,14 @@ long wxExecute( const wxString& command, int flags, wxProcess *process )
         {
             if ( *cptr == wxT('\\') && ! escaped )
             {
         {
             if ( *cptr == wxT('\\') && ! escaped )
             {

-                escaped = TRUE;
+                escaped = true;

                 cptr++;
                 continue;
             }
 
             // all other characters:
             argument += *cptr++;
                 cptr++;
                 continue;
             }
 
             // all other characters:
             argument += *cptr++;

-            escaped = FALSE;
+            escaped = false;

 
             // have we reached the end of the argument?
             if ( (*cptr == quotechar && ! escaped)
 
             // have we reached the end of the argument?
             if ( (*cptr == quotechar && ! escaped)


@@ -306,8 +325,18 @@ long wxExecute( const wxString& command, int flags, wxProcess *process )
     } while(*cptr);
     argv[argc] = NULL;
 
     } while(*cptr);
     argv[argc] = NULL;
 

+    long lRc;
+#if defined(__DARWIN__)
+    // wxMacExecute only executes app bundles.
+    // It returns an error code if the target is not an app bundle, thus falling
+    // through to the regular wxExecute for non app bundles.
+    lRc = wxMacExecute(argv, flags, process);
+    if( lRc != ((flags & wxEXEC_SYNC) ? -1 : 0))
+        return lRc;
+#endif
+

     // do execute the command
     // do execute the command

-    long lRc = wxExecute(argv, flags, process);
+    lRc = wxExecute(argv, flags, process);

 
     // clean up
     argc = 0;
 
     // clean up
     argc = 0;


@@ -345,7 +374,7 @@ bool wxShell(const wxString& command)
 
 bool wxShell(const wxString& command, wxArrayString& output)
 {
 
 bool wxShell(const wxString& command, wxArrayString& output)
 {

-    wxCHECK_MSG( !!command, FALSE, _T("can't exec shell non interactively") );
+    wxCHECK_MSG( !command.empty(), false, _T("can't exec shell non interactively") );

 
     return wxExecute(wxMakeShellCommand(command), output);
 }
 
     return wxExecute(wxMakeShellCommand(command), output);
 }


@@ -366,12 +395,23 @@ bool wxShutdown(wxShutdownFlags wFlags)
 
         default:
             wxFAIL_MSG( _T("unknown wxShutdown() flag") );
 
         default:
             wxFAIL_MSG( _T("unknown wxShutdown() flag") );

-            return FALSE;
+            return false;

     }
 
     return system(wxString::Format(_T("init %c"), level).mb_str()) == 0;
 }
 
     }
 
     return system(wxString::Format(_T("init %c"), level).mb_str()) == 0;
 }
 

+wxPowerType wxGetPowerType()
+{
+    // TODO
+    return wxPOWER_UNKNOWN;
+}
+
+wxBatteryState wxGetBatteryState()
+{
+    // TODO
+    return wxBATTERY_UNKNOWN_STATE;
+}

 
 // ----------------------------------------------------------------------------
 // wxStream classes to support IO redirection in wxExecute
 
 // ----------------------------------------------------------------------------
 // wxStream classes to support IO redirection in wxExecute


@@ -382,7 +422,7 @@ bool wxShutdown(wxShutdownFlags wFlags)
 bool wxPipeInputStream::CanRead() const
 {
     if ( m_lasterror == wxSTREAM_EOF )
 bool wxPipeInputStream::CanRead() const
 {
     if ( m_lasterror == wxSTREAM_EOF )

-        return FALSE;
+        return false;

 
     // check if there is any input available
     struct timeval tv;
 
     // check if there is any input available
     struct timeval tv;


@@ -392,8 +432,10 @@ bool wxPipeInputStream::CanRead() const
     const int fd = m_file->fd();
 
     fd_set readfds;
     const int fd = m_file->fd();
 
     fd_set readfds;

-    FD_ZERO(&readfds);
-    FD_SET(fd, &readfds);
+
+    wxFD_ZERO(&readfds);
+    wxFD_SET(fd, &readfds);
+

     switch ( select(fd + 1, &readfds, NULL, NULL, &tv) )
     {
         case -1:
     switch ( select(fd + 1, &readfds, NULL, NULL, &tv) )
     {
         case -1:


@@ -401,7 +443,7 @@ bool wxPipeInputStream::CanRead() const
             // fall through
 
         case 0:
             // fall through
 
         case 0:

-            return FALSE;
+            return false;

 
         default:
             wxFAIL_MSG(_T("unexpected select() return value"));
 
         default:
             wxFAIL_MSG(_T("unexpected select() return value"));


@@ -421,13 +463,7 @@ bool wxPipeInputStream::CanRead() const
 // wxExecute: the real worker function
 // ----------------------------------------------------------------------------
 
 // wxExecute: the real worker function
 // ----------------------------------------------------------------------------
 

-#ifdef __VMS
-    #pragma message disable codeunreachable
-#endif
-
-long wxExecute(wxChar **argv,
-               int flags,
-               wxProcess *process)
+long wxExecute(wxChar **argv, int flags, wxProcess *process)

 {
     // for the sync execution, we return -1 to indicate failure, but for async
     // case we return 0 which is never a valid PID
 {
     // for the sync execution, we return -1 to indicate failure, but for async
     // case we return 0 which is never a valid PID


@@ -644,12 +680,10 @@ long wxExecute(wxChar **argv,
         return traits->WaitForChild(execData);
     }
 
         return traits->WaitForChild(execData);
     }
 

+#if !defined(__VMS) && !defined(__INTEL_COMPILER)

     return ERROR_RETURN_CODE;
     return ERROR_RETURN_CODE;

-}
-
-#ifdef __VMS
-    #pragma message enable codeunreachable

 #endif
 #endif

+}

 
 #undef ERROR_RETURN_CODE
 #undef ARGS_CLEANUP
 
 #undef ERROR_RETURN_CODE
 #undef ARGS_CLEANUP


@@ -660,9 +694,9 @@ long wxExecute(wxChar **argv,
 
 const wxChar* wxGetHomeDir( wxString *home  )
 {
 
 const wxChar* wxGetHomeDir( wxString *home  )
 {

-    *home = wxGetUserHome( wxString() );
+    *home = wxGetUserHome( wxEmptyString );

     wxString tmp;
     wxString tmp;

-    if ( home->IsEmpty() )
+    if ( home->empty() )

         *home = wxT("/");
 #ifdef __VMS
     tmp = *home;
         *home = wxT("/");
 #ifdef __VMS
     tmp = *home;


@@ -721,7 +755,7 @@ char *wxGetUserHome( const wxString &user )
 // private use only)
 static bool wxGetHostNameInternal(wxChar *buf, int sz)
 {
 // private use only)
 static bool wxGetHostNameInternal(wxChar *buf, int sz)
 {

-    wxCHECK_MSG( buf, FALSE, wxT("NULL pointer in wxGetHostNameInternal") );
+    wxCHECK_MSG( buf, false, wxT("NULL pointer in wxGetHostNameInternal") );

 
     *buf = wxT('\0');
 
 
     *buf = wxT('\0');
 


@@ -739,7 +773,7 @@ static bool wxGetHostNameInternal(wxChar *buf, int sz)
 #else // no uname, no gethostname
     wxFAIL_MSG(wxT("don't know host name for this machine"));
 
 #else // no uname, no gethostname
     wxFAIL_MSG(wxT("don't know host name for this machine"));
 

-    bool ok = FALSE;
+    bool ok = false;

 #endif // uname/gethostname
 
     if ( !ok )
 #endif // uname/gethostname
 
     if ( !ok )


@@ -782,7 +816,7 @@ bool wxGetFullHostName(wxChar *buf, int sz)
             {
                 wxLogSysError(_("Cannot get the official hostname"));
 
             {
                 wxLogSysError(_("Cannot get the official hostname"));
 

-                ok = FALSE;
+                ok = false;

             }
             else
             {
             }
             else
             {


@@ -804,10 +838,10 @@ bool wxGetUserId(wxChar *buf, int sz)
     if ((who = getpwuid(getuid ())) != NULL)
     {
         wxStrncpy (buf, wxConvertMB2WX(who->pw_name), sz - 1);
     if ((who = getpwuid(getuid ())) != NULL)
     {
         wxStrncpy (buf, wxConvertMB2WX(who->pw_name), sz - 1);

-        return TRUE;
+        return true;

     }
 
     }
 

-    return FALSE;
+    return false;

 }
 
 bool wxGetUserName(wxChar *buf, int sz)
 }
 
 bool wxGetUserName(wxChar *buf, int sz)


@@ -826,10 +860,10 @@ bool wxGetUserName(wxChar *buf, int sz)
 #else // !HAVE_PW_GECOS
        wxStrncpy (buf, wxConvertMB2WX(who->pw_name), sz - 1);
 #endif // HAVE_PW_GECOS/!HAVE_PW_GECOS
 #else // !HAVE_PW_GECOS
        wxStrncpy (buf, wxConvertMB2WX(who->pw_name), sz - 1);
 #endif // HAVE_PW_GECOS/!HAVE_PW_GECOS

-       return TRUE;
+       return true;

     }
 
     }
 

-    return FALSE;
+    return false;

 }
 
 // this function is in mac/utils.cpp for wxMac
 }
 
 // this function is in mac/utils.cpp for wxMac


@@ -837,11 +871,20 @@ bool wxGetUserName(wxChar *buf, int sz)
 
 wxString wxGetOsDescription()
 {
 
 wxString wxGetOsDescription()
 {

-#ifndef WXWIN_OS_DESCRIPTION
-    #error WXWIN_OS_DESCRIPTION should be defined in config.h by configure
-#else
-    return wxString::FromAscii( WXWIN_OS_DESCRIPTION );
-#endif
+    FILE *f = popen("uname -s -r -m", "r");
+    if (f)
+    {
+        char buf[256];
+        size_t c = fread(buf, 1, sizeof(buf) - 1, f);
+        pclose(f);
+        // Trim newline from output.
+        if (c && buf[c - 1] == '\n')
+            --c;
+        buf[c] = '\0';
+        return wxString::FromAscii( buf );
+    }
+    wxFAIL_MSG( _T("uname failed") );
+    return _T("");

 }
 
 #endif // !__WXMAC__
 }
 
 #endif // !__WXMAC__


@@ -851,7 +894,7 @@ unsigned long wxGetProcessId()
     return (unsigned long)getpid();
 }
 
     return (unsigned long)getpid();
 }
 

-long wxGetFreeMemory()
+wxMemorySize wxGetFreeMemory()

 {
 #if defined(__LINUX__)
     // get it from /proc/meminfo
 {
 #if defined(__LINUX__)
     // get it from /proc/meminfo


@@ -869,10 +912,14 @@ long wxGetFreeMemory()
 
         fclose(fp);
 
 
         fclose(fp);
 

-        return memFree;
+        return (wxMemorySize)memFree;

     }
 #elif defined(__SUN__) && defined(_SC_AVPHYS_PAGES)
     }
 #elif defined(__SUN__) && defined(_SC_AVPHYS_PAGES)

-    return sysconf(_SC_AVPHYS_PAGES)*sysconf(_SC_PAGESIZE);
+    return (wxMemorySize)(sysconf(_SC_AVPHYS_PAGES)*sysconf(_SC_PAGESIZE));
+#elif defined(__SGI__)
+    struct rminfo realmem;
+    if ( sysmp(MP_SAGET, MPSA_RMINFO, &realmem, sizeof realmem) == 0 )
+        return ((wxMemorySize)realmem.physmem * sysconf(_SC_PAGESIZE));

 //#elif defined(__FREEBSD__) -- might use sysctl() to find it out, probably
 #endif
 
 //#elif defined(__FREEBSD__) -- might use sysctl() to find it out, probably
 #endif
 


@@ -880,7 +927,7 @@ long wxGetFreeMemory()
     return -1;
 }
 
     return -1;
 }
 

-bool wxGetDiskSpace(const wxString& path, wxLongLong *pTotal, wxLongLong *pFree)
+bool wxGetDiskSpace(const wxString& path, wxDiskspaceSize_t *pTotal, wxDiskspaceSize_t *pFree)

 {
 #if defined(HAVE_STATFS) || defined(HAVE_STATVFS)
     // the case to "char *" is needed for AIX 4.3
 {
 #if defined(HAVE_STATFS) || defined(HAVE_STATVFS)
     // the case to "char *" is needed for AIX 4.3


@@ -889,30 +936,30 @@ bool wxGetDiskSpace(const wxString& path, wxLongLong *pTotal, wxLongLong *pFree)
     {
         wxLogSysError( wxT("Failed to get file system statistics") );
 
     {
         wxLogSysError( wxT("Failed to get file system statistics") );
 

-        return FALSE;
+        return false;

     }
 
     // under Solaris we also have to use f_frsize field instead of f_bsize
     // which is in general a multiple of f_frsize
 #ifdef HAVE_STATVFS
     }
 
     // under Solaris we also have to use f_frsize field instead of f_bsize
     // which is in general a multiple of f_frsize
 #ifdef HAVE_STATVFS

-    wxLongLong blockSize = fs.f_frsize;
+    wxDiskspaceSize_t blockSize = fs.f_frsize;

 #else // HAVE_STATFS
 #else // HAVE_STATFS

-    wxLongLong blockSize = fs.f_bsize;
+    wxDiskspaceSize_t blockSize = fs.f_bsize;

 #endif // HAVE_STATVFS/HAVE_STATFS
 
     if ( pTotal )
     {
 #endif // HAVE_STATVFS/HAVE_STATFS
 
     if ( pTotal )
     {

-        *pTotal = wxLongLong(fs.f_blocks) * blockSize;
+        *pTotal = wxDiskspaceSize_t(fs.f_blocks) * blockSize;

     }
 
     if ( pFree )
     {
     }
 
     if ( pFree )
     {

-        *pFree = wxLongLong(fs.f_bavail) * blockSize;
+        *pFree = wxDiskspaceSize_t(fs.f_bavail) * blockSize;

     }
 
     }
 

-    return TRUE;
+    return true;

 #else // !HAVE_STATFS && !HAVE_STATVFS
 #else // !HAVE_STATFS && !HAVE_STATVFS

-    return FALSE;
+    return false;

 #endif // HAVE_STATFS
 }
 
 #endif // HAVE_STATFS
 }
 


@@ -925,14 +972,14 @@ bool wxGetEnv(const wxString& var, wxString *value)
     // wxGetenv is defined as getenv()
     wxChar *p = wxGetenv(var);
     if ( !p )
     // wxGetenv is defined as getenv()
     wxChar *p = wxGetenv(var);
     if ( !p )

-        return FALSE;
+        return false;

 
     if ( value )
     {
         *value = p;
     }
 
 
     if ( value )
     {
         *value = p;
     }
 

-    return TRUE;
+    return true;

 }
 
 bool wxSetEnv(const wxString& variable, const wxChar *value)
 }
 
 bool wxSetEnv(const wxString& variable, const wxChar *value)


@@ -982,13 +1029,13 @@ extern "C" void wxFatalSignalHandler(wxTYPE_SA_HANDLER)
 bool wxHandleFatalExceptions(bool doit)
 {
     // old sig handlers
 bool wxHandleFatalExceptions(bool doit)
 {
     // old sig handlers

-    static bool s_savedHandlers = FALSE;
+    static bool s_savedHandlers = false;

     static struct sigaction s_handlerFPE,
                             s_handlerILL,
                             s_handlerBUS,
                             s_handlerSEGV;
 
     static struct sigaction s_handlerFPE,
                             s_handlerILL,
                             s_handlerBUS,
                             s_handlerSEGV;
 

-    bool ok = TRUE;
+    bool ok = true;

     if ( doit && !s_savedHandlers )
     {
         // install the signal handler
     if ( doit && !s_savedHandlers )
     {
         // install the signal handler


@@ -1010,7 +1057,7 @@ bool wxHandleFatalExceptions(bool doit)
             wxLogDebug(_T("Failed to install our signal handler."));
         }
 
             wxLogDebug(_T("Failed to install our signal handler."));
         }
 

-        s_savedHandlers = TRUE;
+        s_savedHandlers = true;

     }
     else if ( s_savedHandlers )
     {
     }
     else if ( s_savedHandlers )
     {


@@ -1024,7 +1071,7 @@ bool wxHandleFatalExceptions(bool doit)
             wxLogDebug(_T("Failed to uninstall our signal handler."));
         }
 
             wxLogDebug(_T("Failed to uninstall our signal handler."));
         }
 

-        s_savedHandlers = FALSE;
+        s_savedHandlers = false;

     }
     //else: nothing to do
 
     }
     //else: nothing to do
 


@@ -1033,40 +1080,6 @@ bool wxHandleFatalExceptions(bool doit)
 
 #endif // wxUSE_ON_FATAL_EXCEPTION
 
 
 #endif // wxUSE_ON_FATAL_EXCEPTION
 

-// ----------------------------------------------------------------------------
-// error and debug output routines (deprecated, use wxLog)
-// ----------------------------------------------------------------------------
-
-#if WXWIN_COMPATIBILITY_2_2
-
-void wxDebugMsg( const char *format, ... )
-{
-  va_list ap;
-  va_start( ap, format );
-  vfprintf( stderr, format, ap );
-  fflush( stderr );
-  va_end(ap);
-}
-
-void wxError( const wxString &msg, const wxString &title )
-{
-  wxFprintf( stderr, _("Error ") );
-  if (!title.IsNull()) wxFprintf( stderr, wxT("%s "), WXSTRINGCAST(title) );
-  if (!msg.IsNull()) wxFprintf( stderr, wxT(": %s"), WXSTRINGCAST(msg) );
-  wxFprintf( stderr, wxT(".\n") );
-}
-
-void wxFatalError( const wxString &msg, const wxString &title )
-{
-  wxFprintf( stderr, _("Error ") );
-  if (!title.IsNull()) wxFprintf( stderr, wxT("%s "), WXSTRINGCAST(title) );
-  if (!msg.IsNull()) wxFprintf( stderr, wxT(": %s"), WXSTRINGCAST(msg) );
-  wxFprintf( stderr, wxT(".\n") );
-  exit(3); // the same exit code as for abort()
-}
-
-#endif // WXWIN_COMPATIBILITY_2_2
-

 #endif // wxUSE_BASE
 
 #if wxUSE_GUI
 #endif // wxUSE_BASE
 
 #if wxUSE_GUI


@@ -1121,10 +1134,12 @@ int wxGUIAppTraits::WaitForChild(wxExecuteData& execData)
 {
     wxEndProcessData *endProcData = new wxEndProcessData;
 
 {
     wxEndProcessData *endProcData = new wxEndProcessData;
 

+    const int flags = execData.flags;
+

     // wxAddProcessCallback is now (with DARWIN) allowed to call the
     // callback function directly if the process terminates before
     // the callback can be added to the run loop. Set up the endProcData.
     // wxAddProcessCallback is now (with DARWIN) allowed to call the
     // callback function directly if the process terminates before
     // the callback can be added to the run loop. Set up the endProcData.

-    if ( execData.flags & wxEXEC_SYNC )
+    if ( flags & wxEXEC_SYNC )

     {
         // we may have process for capturing the program output, but it's
         // not used in wxEndProcessData in the case of sync execution
     {
         // we may have process for capturing the program output, but it's
         // not used in wxEndProcessData in the case of sync execution


@@ -1155,10 +1170,11 @@ int wxGUIAppTraits::WaitForChild(wxExecuteData& execData)
     execData.pipeEndProcDetect.Close();
 #endif // defined(__DARWIN__) && (defined(__WXMAC__) || defined(__WXCOCOA__))
 
     execData.pipeEndProcDetect.Close();
 #endif // defined(__DARWIN__) && (defined(__WXMAC__) || defined(__WXCOCOA__))
 

-    if ( execData.flags & wxEXEC_SYNC )
+    if ( flags & wxEXEC_SYNC )

     {
         wxBusyCursor bc;
     {
         wxBusyCursor bc;

-        wxWindowDisabler wd;
+        wxWindowDisabler *wd = flags & wxEXEC_NODISABLE ? NULL
+                                                        : new wxWindowDisabler;

 
         // endProcData->pid will be set to 0 from GTK_EndProcessDetector when the
         // process terminates
 
         // endProcData->pid will be set to 0 from GTK_EndProcessDetector when the
         // process terminates


@@ -1192,6 +1208,7 @@ int wxGUIAppTraits::WaitForChild(wxExecuteData& execData)
 
         int exitcode = endProcData->exitcode;
 
 
         int exitcode = endProcData->exitcode;
 

+        delete wd;

         delete endProcData;
 
         return exitcode;
         delete endProcData;
 
         return exitcode;