Fixed fatal typo.

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

diff --git a/src/unix/utilsunx.cpp b/src/unix/utilsunx.cpp
index 9a213ff4c0dc9cbbc1cc54178831470617cae044..69b8cea1a0f99c541d93790d3112615a47ebcb94 100644 (file)
--- a/src/unix/utilsunx.cpp
+++ b/src/unix/utilsunx.cpp
@@ -69,6 +69,17 @@
     };
 #endif // Unices without usleep()
 
     };
 #endif // Unices without usleep()
 

+#ifdef __EMX__
+  /* I copied this from the XFree86 diffs. AV. */
+extern void DosSleep(unsigned long);
+#define INCL_DOSPROCESS
+#include <os2.h>
+void usleep(unsigned long delay)
+{
+    DosSleep(delay ? (delay/1000l) : 1l);
+}
+#endif
+

 // ============================================================================
 // implementation
 // ============================================================================
 // ============================================================================
 // implementation
 // ============================================================================


@@ -96,7 +107,7 @@ void wxUsleep(unsigned long milliseconds)
     // of Solaris has a safe usleep() function but please notice that usleep()
     // is known to lead to crashes in MT programs in Solaris 2.[67] and is not
     // documented as MT-Safe
     // of Solaris has a safe usleep() function but please notice that usleep()
     // is known to lead to crashes in MT programs in Solaris 2.[67] and is not
     // documented as MT-Safe

-    #if defined(__SUN__) && defined(wxUSE_THREADS)
+    #if defined(__SUN__) && wxUSE_THREADS

         #error "usleep() cannot be used in MT programs under Solaris."
     #endif // Sun
 
         #error "usleep() cannot be used in MT programs under Solaris."
     #endif // Sun
 


@@ -110,40 +121,40 @@ void wxUsleep(unsigned long milliseconds)
 // process management
 // ----------------------------------------------------------------------------
 
 // process management
 // ----------------------------------------------------------------------------
 

-int wxKill(long pid, int sig)
+int wxKill(long pid, wxSignal sig)

 {
 {

-    return kill(pid, sig);
+    return kill(pid, (int)sig);

 }
 
 #define WXEXECUTE_NARGS   127
 
 long wxExecute( const wxString& command, bool sync, wxProcess *process )
 {
 }
 
 #define WXEXECUTE_NARGS   127
 
 long wxExecute( const wxString& command, bool sync, wxProcess *process )
 {

-    wxCHECK_MSG( !command.IsEmpty(), 0, "can't exec empty command" );
+    wxCHECK_MSG( !command.IsEmpty(), 0, _T("can't exec empty command") );

 
     int argc = 0;
 
     int argc = 0;

-    char *argv[WXEXECUTE_NARGS];
+    wxChar *argv[WXEXECUTE_NARGS];

     wxString argument;
     wxString argument;

-    const char *cptr = command.c_str();
-    char quotechar = '\0'; // is arg quoted?
+    const wxChar *cptr = command.c_str();
+    wxChar quotechar = _T('\0'); // is arg quoted?

     bool escaped = FALSE;
 
     // split the command line in arguments
     do
     {
     bool escaped = FALSE;
 
     // split the command line in arguments
     do
     {

-        argument="";
-        quotechar = '\0';
+        argument=_T("");
+        quotechar = _T('\0');

 
         // eat leading whitespace:
 
         // eat leading whitespace:

-        while ( isspace(*cptr) )
+        while ( wxIsspace(*cptr) )

             cptr++;
 
             cptr++;
 

-        if ( *cptr == '\'' || *cptr == '"' )
+        if ( *cptr == _T('\'') || *cptr == _T('"') )

             quotechar = *cptr++;
 
         do
         {
             quotechar = *cptr++;
 
         do
         {

-            if ( *cptr == '\\' && ! escaped )
+            if ( *cptr == _T('\\') && ! escaped )

             {
                 escaped = TRUE;
                 cptr++;
             {
                 escaped = TRUE;
                 cptr++;


@@ -156,14 +167,14 @@ long wxExecute( const wxString& command, bool sync, wxProcess *process )
 
             // have we reached the end of the argument?
             if ( (*cptr == quotechar && ! escaped)
 
             // have we reached the end of the argument?
             if ( (*cptr == quotechar && ! escaped)

-                 || (quotechar == '\0' && isspace(*cptr))
-                 || *cptr == '\0' )
+                 || (quotechar == _T('\0') && wxIsspace(*cptr))
+                 || *cptr == _T('\0') )

             {
                 wxASSERT_MSG( argc < WXEXECUTE_NARGS,
             {
                 wxASSERT_MSG( argc < WXEXECUTE_NARGS,

-                              "too many arguments in wxExecute" );
+                              _T("too many arguments in wxExecute") );

 
 

-                argv[argc] = new char[argument.length() + 1];
-                strcpy(argv[argc], argument.c_str());
+                argv[argc] = new wxChar[argument.length() + 1];
+                wxStrcpy(argv[argc], argument.c_str());

                 argc++;
 
                 // if not at end of buffer, swallow last character:
                 argc++;
 
                 // if not at end of buffer, swallow last character:


@@ -191,7 +202,7 @@ bool wxShell(const wxString& command)
 {
     wxString cmd;
     if ( !!command )
 {
     wxString cmd;
     if ( !!command )

-        cmd.Printf("xterm -e %s", command.c_str());
+        cmd.Printf(_T("xterm -e %s"), command.c_str());

     else
         cmd = command;
 
     else
         cmd = command;
 


@@ -234,16 +245,34 @@ void wxHandleProcessTermination(wxEndProcessData *proc_data)
     }
 }
 
     }
 }
 

-long wxExecute( char **argv, bool sync, wxProcess *process )
+long wxExecute( wxChar **argv, bool sync, wxProcess *process )

 {
 {

-    wxCHECK_MSG( *argv, 0, "can't exec empty command" );
+    wxCHECK_MSG( *argv, 0, _T("can't exec empty command") );

 
     int end_proc_detect[2];
 
     int end_proc_detect[2];

+#if wxUSE_UNICODE
+    int mb_argc = 0;
+    char *mb_argv[WXEXECUTE_NARGS];
+
+    while (argv[mb_argc]) {
+      wxWX2MBbuf mb_arg = wxConvCurrent->cWX2MB(argv[mb_argc]);
+      mb_argv[mb_argc] = strdup(mb_arg);
+      mb_argc++;
+    }
+    mb_argv[mb_argc] = (char *) NULL;
+#else
+    wxChar **mb_argv = argv;
+#endif

 
     // create pipes
     if (pipe(end_proc_detect) == -1)
     {
         wxLogSysError( _("Pipe creation failed") );
 
     // create pipes
     if (pipe(end_proc_detect) == -1)
     {
         wxLogSysError( _("Pipe creation failed") );

+#if wxUSE_UNICODE
+       mb_argc = 0;
+       while (mb_argv[mb_argc])
+         free(mb_argv[mb_argc++]);
+#endif

         return 0;
     }
 
         return 0;
     }
 


@@ -256,6 +285,11 @@ long wxExecute( char **argv, bool sync, wxProcess *process )
     if (pid == -1)
     {
         wxLogSysError( _("Fork failed") );
     if (pid == -1)
     {
         wxLogSysError( _("Fork failed") );

+#if wxUSE_UNICODE
+       mb_argc = 0;
+       while (mb_argv[mb_argc])
+         free(mb_argv[mb_argc++]);
+#endif

         return 0;
     }
     else if (pid == 0)
         return 0;
     }
     else if (pid == 0)


@@ -265,7 +299,7 @@ long wxExecute( char **argv, bool sync, wxProcess *process )
 
         // These three lines close the open file descriptors to to avoid any
         // input/output which might block the process or irritate the user. If
 
         // These three 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
+        // one wants proper IO for the subprocess, the right thing to do is

         // to start an xterm executing it.
         if (sync == 0)
         {
         // to start an xterm executing it.
         if (sync == 0)
         {


@@ -287,10 +321,10 @@ long wxExecute( char **argv, bool sync, wxProcess *process )
         open("/dev/null", O_WRONLY);  // stderr
 #endif
 
         open("/dev/null", O_WRONLY);  // stderr
 #endif
 

-        execvp (*argv, argv);
+        execvp (*mb_argv, mb_argv);

 
         // there is no return after successful exec()
 
         // there is no return after successful exec()

-        fprintf(stderr, _("Can't execute '%s'\n"), *argv);
+        wxFprintf(stderr, _("Can't execute '%s'\n"), *argv);

 
         _exit(-1);
     }
 
         _exit(-1);
     }


@@ -302,9 +336,15 @@ long wxExecute( char **argv, bool sync, wxProcess *process )
         wxEndProcessData *data = new wxEndProcessData;
         data->tag = wxAddProcessCallback(data, end_proc_detect[0]);
 
         wxEndProcessData *data = new wxEndProcessData;
         data->tag = wxAddProcessCallback(data, end_proc_detect[0]);
 

+#if wxUSE_UNICODE
+       mb_argc = 0;
+       while (mb_argv[mb_argc])
+         free(mb_argv[mb_argc++]);
+#endif
+

         if ( sync )
         {
         if ( sync )
         {

-            wxASSERT_MSG( !process, "wxProcess param ignored for sync exec" );
+            wxASSERT_MSG( !process, _T("wxProcess param ignored for sync exec") );

             data->process = NULL;
 
             // sync execution: indicate it by negating the pid
             data->process = NULL;
 
             // sync execution: indicate it by negating the pid


@@ -337,30 +377,34 @@ long wxExecute( char **argv, bool sync, wxProcess *process )
 // file and directory functions
 // ----------------------------------------------------------------------------
 
 // file and directory functions
 // ----------------------------------------------------------------------------
 

-const char* wxGetHomeDir( wxString *home  )
+const wxChar* wxGetHomeDir( wxString *home  )

 {
     *home = wxGetUserHome( wxString() );
     if ( home->IsEmpty() )
 {
     *home = wxGetUserHome( wxString() );
     if ( home->IsEmpty() )

-        *home = "/";
+        *home = _T("/");

 
     return home->c_str();
 }
 
 
     return home->c_str();
 }
 

+#if wxUSE_UNICODE
+const wxMB2WXbuf wxGetUserHome( const wxString &user )
+#else // just for binary compatibility

 char *wxGetUserHome( const wxString &user )
 char *wxGetUserHome( const wxString &user )

+#endif

 {
     struct passwd *who = (struct passwd *) NULL;
 
 {
     struct passwd *who = (struct passwd *) NULL;
 

-    if (user.IsNull() || (user== ""))
+    if ( !user )

     {
     {

-        register char *ptr;
+        register wxChar *ptr;

 
 

-        if ((ptr = getenv("HOME")) != NULL)
+        if ((ptr = wxGetenv(_T("HOME"))) != NULL)

         {
             return ptr;
         }
         {
             return ptr;
         }

-        if ((ptr = getenv("USER")) != NULL || (ptr = getenv("LOGNAME")) != NULL)
+        if ((ptr = wxGetenv(_T("USER"))) != NULL || (ptr = wxGetenv(_T("LOGNAME"))) != NULL)

         {
         {

-            who = getpwnam(ptr);
+            who = getpwnam(wxConvCurrent->cWX2MB(ptr));

         }
 
         // We now make sure the the user exists!
         }
 
         // We now make sure the the user exists!


@@ -371,21 +415,28 @@ char *wxGetUserHome( const wxString &user )
     }
     else
     {
     }
     else
     {

-      who = getpwnam (user);
+      who = getpwnam (user.mb_str());

     }
 
     }
 

-    return who ? who->pw_dir : (char*)NULL;
+#if wxUSE_UNICODE
+    return who ? wxConvCurrent->cMB2WX(who->pw_dir) : (wxMB2WXbuf)((wxChar*)NULL);
+#else
+    return who ? who->pw_dir : ((char*)NULL);
+#endif

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

-// id routines
+// network and user id routines

 // ----------------------------------------------------------------------------
 
 // ----------------------------------------------------------------------------
 

-bool wxGetHostName(char *buf, int sz)
+// retrieve either the hostname or FQDN depending on platform (caller must
+// check whether it's one or the other, this is why this function is for
+// private use only)
+static bool wxGetHostNameInternal(wxChar *buf, int sz)

 {
 {

-    wxCHECK_MSG( buf, FALSE, "NULL pointer in wxGetHostName" );
+    wxCHECK_MSG( buf, FALSE, _T("NULL pointer in wxGetHostNameInternal") );

 
 

-    *buf = '\0';
+    *buf = _T('\0');

 
     // we're using uname() which is POSIX instead of less standard sysinfo()
 #if defined(HAVE_UNAME)
 
     // we're using uname() which is POSIX instead of less standard sysinfo()
 #if defined(HAVE_UNAME)


@@ -393,16 +444,16 @@ bool wxGetHostName(char *buf, int sz)
     bool ok = uname(&uts) != -1;
     if ( ok )
     {
     bool ok = uname(&uts) != -1;
     if ( ok )
     {

-        strncpy(buf, uts.nodename, sz - 1);
-        buf[sz] = '\0';
+        wxStrncpy(buf, wxConvCurrent->cMB2WX(uts.nodename), sz - 1);
+        buf[sz] = _T('\0');

     }
 #elif defined(HAVE_GETHOSTNAME)
     bool ok = gethostname(buf, sz) != -1;
     }
 #elif defined(HAVE_GETHOSTNAME)
     bool ok = gethostname(buf, sz) != -1;

-#else
-    wxFAIL_MSG("don't know host name for this machibe");
+#else // no uname, no gethostname
+    wxFAIL_MSG(_T("don't know host name for this machine"));

 
     bool ok = FALSE;
 
     bool ok = FALSE;

-#endif
+#endif // uname/gethostname

 
     if ( !ok )
     {
 
     if ( !ok )
     {


@@ -412,31 +463,77 @@ bool wxGetHostName(char *buf, int sz)
     return ok;
 }
 
     return ok;
 }
 

-bool wxGetUserId(char *buf, int sz)
+bool wxGetHostName(wxChar *buf, int sz)
+{
+    bool ok = wxGetHostNameInternal(buf, sz);
+
+    if ( ok )
+    {
+        // BSD systems return the FQDN, we only want the hostname, so extract
+        // it (we consider that dots are domain separators)
+        wxChar *dot = wxStrchr(buf, _T('.'));
+        if ( dot )
+        {
+            // nuke it
+            *dot = _T('\0');
+        }
+    }
+
+    return ok;
+}
+
+bool wxGetFullHostName(wxChar *buf, int sz)
+{
+    bool ok = wxGetHostNameInternal(buf, sz);
+
+    if ( ok )
+    {
+        if ( !wxStrchr(buf, _T('.')) )
+        {
+            struct hostent *host = gethostbyname(wxConvCurrent->cWX2MB(buf));
+            if ( !host )
+            {
+                wxLogSysError(_("Cannot get the official hostname"));
+
+                ok = FALSE;
+            }
+            else
+            {
+                // the canonical name
+                wxStrncpy(buf, wxConvCurrent->cMB2WX(host->h_name), sz);
+            }
+        }
+        //else: it's already a FQDN (BSD behaves this way)
+    }
+
+    return ok;
+}
+
+bool wxGetUserId(wxChar *buf, int sz)

 {
     struct passwd *who;
 
 {
     struct passwd *who;
 

-    *buf = '\0';
+    *buf = _T('\0');

     if ((who = getpwuid(getuid ())) != NULL)
     {
     if ((who = getpwuid(getuid ())) != NULL)
     {

-        strncpy (buf, who->pw_name, sz - 1);
+        wxStrncpy (buf, wxConvCurrent->cMB2WX(who->pw_name), sz - 1);

         return TRUE;
     }
 
     return FALSE;
 }
 
         return TRUE;
     }
 
     return FALSE;
 }
 

-bool wxGetUserName(char *buf, int sz)
+bool wxGetUserName(wxChar *buf, int sz)

 {
     struct passwd *who;
     char *comma;
 
 {
     struct passwd *who;
     char *comma;
 

-    *buf = '\0';
+    *buf = _T('\0');

     if ((who = getpwuid (getuid ())) != NULL) {
        comma = strchr(who->pw_gecos, ',');
        if (comma)
            *comma = '\0'; // cut off non-name comment fields
     if ((who = getpwuid (getuid ())) != NULL) {
        comma = strchr(who->pw_gecos, ',');
        if (comma)
            *comma = '\0'; // cut off non-name comment fields

-       strncpy (buf, who->pw_gecos, sz - 1);
+       wxStrncpy (buf, wxConvCurrent->cMB2WX(who->pw_gecos), sz - 1);

        return TRUE;
     }
 
        return TRUE;
     }
 


@@ -458,29 +555,17 @@ void wxDebugMsg( const char *format, ... )
 
 void wxError( const wxString &msg, const wxString &title )
 {
 
 void wxError( const wxString &msg, const wxString &title )
 {

-  fprintf( stderr, _("Error ") );
-  if (!title.IsNull()) fprintf( stderr, "%s ", WXSTRINGCAST(title) );
-  if (!msg.IsNull()) fprintf( stderr, ": %s", WXSTRINGCAST(msg) );
-  fprintf( stderr, ".\n" );
+  wxFprintf( stderr, _("Error ") );
+  if (!title.IsNull()) wxFprintf( stderr, _T("%s "), WXSTRINGCAST(title) );
+  if (!msg.IsNull()) wxFprintf( stderr, _T(": %s"), WXSTRINGCAST(msg) );
+  wxFprintf( stderr, _T(".\n") );

 }
 
 void wxFatalError( const wxString &msg, const wxString &title )
 {
 }
 
 void wxFatalError( const wxString &msg, const wxString &title )
 {

-  fprintf( stderr, _("Error ") );
-  if (!title.IsNull()) fprintf( stderr, "%s ", WXSTRINGCAST(title) );
-  if (!msg.IsNull()) fprintf( stderr, ": %s", WXSTRINGCAST(msg) );
-  fprintf( stderr, ".\n" );
+  wxFprintf( stderr, _("Error ") );
+  if (!title.IsNull()) wxFprintf( stderr, _T("%s "), WXSTRINGCAST(title) );
+  if (!msg.IsNull()) wxFprintf( stderr, _T(": %s"), WXSTRINGCAST(msg) );
+  wxFprintf( stderr, _T(".\n") );

   exit(3); // the same exit code as for abort()
 }
   exit(3); // the same exit code as for abort()
 }

-
-//------------------------------------------------------------------------
-// directory routines
-//------------------------------------------------------------------------
-
-bool wxDirExists( const wxString& dir )
-{
-    char buf[500];
-    strcpy( buf, WXSTRINGCAST(dir) );
-    struct stat sbuf;
-    return ((stat(buf, &sbuf) != -1) && S_ISDIR(sbuf.st_mode) ? TRUE : FALSE);
-}