return updated wxFONT*_* values

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

diff --git a/src/unix/utilsunx.cpp b/src/unix/utilsunx.cpp
index 0d1cf550459c3a254ada704618ff96efda7185ba..f4918245fb75cd7b42c86189b52da272069acaeb 100644 (file)
--- a/src/unix/utilsunx.cpp
+++ b/src/unix/utilsunx.cpp
@@ -1,6 +1,6 @@
 /////////////////////////////////////////////////////////////////////////////
 // Name:        src/unix/utilsunx.cpp
-// Purpose:     generic Unix implementation of many wx functions
+// Purpose:     generic Unix implementation of many wx functions (for wxBase)
 // Author:      Vadim Zeitlin
 // Id:          $Id$
 // Copyright:   (c) 1998 Robert Roebling, Vadim Zeitlin
@@ -202,7 +202,7 @@ void wxMicroSleep(unsigned long microseconds)
     tmReq.tv_nsec = (microseconds % 1000000) * 1000;
 
     // we're not interested in remaining time nor in return value
-    (void)nanosleep(&tmReq, (timespec *)NULL);
+    (void)nanosleep(&tmReq, NULL);
 #elif defined(HAVE_USLEEP)
     // uncomment this if you feel brave or if you are sure that your version
     // of Solaris has a safe usleep() function but please notice that usleep()
@@ -266,10 +266,12 @@ int wxKill(long pid, wxSignal sig, wxKillError *rc, int flags)
 }
 
 // Shutdown or reboot the PC
-bool wxShutdown(wxShutdownFlags wFlags)
+bool wxShutdown(int flags)
 {
+    flags &= ~wxSHUTDOWN_FORCE;
+
     wxChar level;
-    switch ( wFlags )
+    switch ( flags )
     {
         case wxSHUTDOWN_POWEROFF:
             level = _T('0');
@@ -279,12 +281,16 @@ bool wxShutdown(wxShutdownFlags wFlags)
             level = _T('6');
             break;
 
+        case wxSHUTDOWN_LOGOFF:
+            // TODO: use dcop to log off?
+            return false;
+
         default:
             wxFAIL_MSG( _T("unknown wxShutdown() flag") );
             return false;
     }
 
-    return system(wxString::Format(_T("init %c"), level).mb_str()) == 0;
+    return system(wxString::Format("init %c", level).mb_str()) == 0;
 }
 
 // ----------------------------------------------------------------------------
@@ -423,7 +429,7 @@ private:
     int m_argc;
     char **m_argv;
 
-    DECLARE_NO_COPY_CLASS(ArgsArray)
+    wxDECLARE_NO_COPY_CLASS(ArgsArray);
 };
 
 } // anonymous namespace
@@ -536,30 +542,10 @@ long wxExecute(char **argv, int flags, wxProcess *process)
     }
     else if ( pid == 0 )  // we're in child
     {
-        // These lines close the open file descriptors to to avoid any
-        // input/output which might block the process or irritate the user. If
-        // one wants proper IO for the subprocess, the right thing to do is to
-        // start an xterm executing it.
-        if ( !(flags & wxEXEC_SYNC) )
-        {
-            // FD_SETSIZE is unsigned under BSD, signed under other platforms
-            // so we need a cast to avoid warnings on all platforms
-            for ( int fd = 0; fd < (int)FD_SETSIZE; fd++ )
-            {
-                if ( fd == pipeIn[wxPipe::Read]
-                        || fd == pipeOut[wxPipe::Write]
-                        || fd == pipeErr[wxPipe::Write]
-                        || fd == (execData.pipeEndProcDetect)[wxPipe::Write] )
-                {
-                    // don't close this one, we still need it
-                    continue;
-                }
-
-                // leave stderr opened too, it won't do any harm
-                if ( fd != STDERR_FILENO )
-                    close(fd);
-            }
-        }
+        // NB: we used to close all the unused descriptors of the child here
+        //     but this broke some programs which relied on e.g. FD 1 being
+        //     always opened so don't do it any more, after all there doesn't
+        //     seem to be any real problem with keeping them opened
 
 #if !defined(__VMS) && !defined(__EMX__)
         if ( flags & wxEXEC_MAKE_GROUP_LEADER )
@@ -771,16 +757,14 @@ static bool wxGetHostNameInternal(wxChar *buf, int sz)
     bool ok = uname(&uts) != -1;
     if ( ok )
     {
-        wxStrncpy(buf, wxSafeConvertMB2WX(uts.nodename), sz - 1);
-        buf[sz] = wxT('\0');
+        wxStrlcpy(buf, wxSafeConvertMB2WX(uts.nodename), sz);
     }
 #elif defined(HAVE_GETHOSTNAME)
     char cbuf[sz];
     bool ok = gethostname(cbuf, sz) != -1;
     if ( ok )
     {
-        wxStrncpy(buf, wxSafeConvertMB2WX(cbuf), sz - 1);
-        buf[sz] = wxT('\0');
+        wxStrlcpy(buf, wxSafeConvertMB2WX(cbuf), sz);
     }
 #else // no uname, no gethostname
     wxFAIL_MSG(wxT("don't know host name for this machine"));
@@ -833,7 +817,7 @@ bool wxGetFullHostName(wxChar *buf, int sz)
             else
             {
                 // the canonical name
-                wxStrncpy(buf, wxSafeConvertMB2WX(host->h_name), sz);
+                wxStrlcpy(buf, wxSafeConvertMB2WX(host->h_name), sz);
             }
         }
         //else: it's already a FQDN (BSD behaves this way)
@@ -849,7 +833,7 @@ bool wxGetUserId(wxChar *buf, int sz)
     *buf = wxT('\0');
     if ((who = getpwuid(getuid ())) != NULL)
     {
-        wxStrncpy (buf, wxSafeConvertMB2WX(who->pw_name), sz - 1);
+        wxStrlcpy (buf, wxSafeConvertMB2WX(who->pw_name), sz);
         return true;
     }
 
@@ -867,7 +851,7 @@ bool wxGetUserName(wxChar *buf, int sz)
        char *comma = strchr(who->pw_gecos, ',');
        if (comma)
            *comma = '\0'; // cut off non-name comment fields
-       wxStrncpy (buf, wxSafeConvertMB2WX(who->pw_gecos), sz - 1);
+       wxStrlcpy(buf, wxSafeConvertMB2WX(who->pw_gecos), sz);
        return true;
     }
 
@@ -887,7 +871,7 @@ bool wxIsPlatform64Bit()
                 machine.Contains(wxT("alpha"));
 }
 
-// these functions are in mac/utils.cpp for wxMac
+// these functions are in src/osx/utilsexc_base.cpp for wxMac
 #ifndef __WXMAC__
 
 wxOperatingSystemId wxGetOsVersion(int *verMaj, int *verMin)
@@ -1279,7 +1263,7 @@ public:
 protected:
     const int m_fd;
 
-    DECLARE_NO_COPY_CLASS(wxReadFDIOHandler)
+    wxDECLARE_NO_COPY_CLASS(wxReadFDIOHandler);
 };
 
 // class for monitoring our end of the process detection pipe, simply sets a
@@ -1300,10 +1284,10 @@ public:
 private:
     bool m_terminated;
 
-    DECLARE_NO_COPY_CLASS(wxEndHandler)
+    wxDECLARE_NO_COPY_CLASS(wxEndHandler);
 };
 
-#if wxUSE_STREAMS
+#if HAS_PIPE_INPUT_STREAM
 
 // class for monitoring our ends of child stdout/err, should be constructed
 // with the FD and stream from wxExecuteData and will do nothing if they're
@@ -1329,10 +1313,10 @@ public:
 private:
     wxStreamTempInputBuffer * const m_buf;
 
-    DECLARE_NO_COPY_CLASS(wxRedirectedIOHandler)
+    wxDECLARE_NO_COPY_CLASS(wxRedirectedIOHandler);
 };
 
-#endif // wxUSE_STREAMS
+#endif // HAS_PIPE_INPUT_STREAM
 
 // helper function which calls waitpid() and analyzes the result
 int DoWaitForChild(int pid, int flags = 0)
@@ -1407,7 +1391,7 @@ int wxAppTraits::WaitForChild(wxExecuteData& execData)
     }
     //else: synchronous execution case
 
-#if wxUSE_STREAMS
+#if HAS_PIPE_INPUT_STREAM
     wxProcess * const process = execData.process;
     if ( process && process->IsRedirected() )
     {
@@ -1431,7 +1415,7 @@ int wxAppTraits::WaitForChild(wxExecuteData& execData)
         }
     }
     //else: no IO redirection, just block waiting for the child to exit
-#endif // wxUSE_STREAMS
+#endif // HAS_PIPE_INPUT_STREAM
 
     return DoWaitForChild(execData.pid);
 }