added and documented wxDir::HasFiles/SubDirs(), use the latter in wxDirDialog - it...

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

diff --git a/src/unix/utilsunx.cpp b/src/unix/utilsunx.cpp
index deeaa836bab486d1308dd1ef5077855bae05969f..ad8a078fabd6c6d96e2bf1a4e514748e168e4634 100644 (file)
--- a/src/unix/utilsunx.cpp
+++ b/src/unix/utilsunx.cpp
@@ -135,9 +135,39 @@ void wxUsleep(unsigned long milliseconds)
 // process management
 // ----------------------------------------------------------------------------
 
-int wxKill(long pid, wxSignal sig)
+int wxKill(long pid, wxSignal sig, wxKillError *rc)
 {
-    return kill((pid_t)pid, (int)sig);
+    int err = kill((pid_t)pid, (int)sig);
+    if ( rc )
+    {
+        switch ( err )
+        {
+            case 0:
+                *rc = wxKILL_OK;
+                break;
+
+            case EINVAL:
+                *rc = wxKILL_BAD_SIGNAL;
+                break;
+
+            case EPERM:
+                *rc = wxKILL_ACCESS_DENIED;
+                break;
+
+            case ESRCH:
+                *rc = wxKILL_NO_PROCESS;
+                break;
+
+            default:
+                // this goes against Unix98 docs so log it
+                wxLogDebug(_T("unexpected kill(2) return value %d"), err);
+
+                // something else...
+                *rc = wxKILL_ERROR;
+        }
+    }
+
+    return err;
 }
 
 #define WXEXECUTE_NARGS   127
@@ -303,6 +333,8 @@ void wxHandleProcessTermination(wxEndProcessData *proc_data)
 // wxStream classes to support IO redirection in wxExecute
 // ----------------------------------------------------------------------------
 
+#if wxUSE_STREAMS
+
 class wxProcessFileInputStream : public wxInputStream
 {
 public:
@@ -399,6 +431,8 @@ size_t wxProcessFileOutputStream::OnSysWrite(const void *buffer, size_t bufsize)
     return ret;
 }
 
+#endif // wxUSE_STREAMS
+
 long wxExecute(wxChar **argv,
                bool sync,
                wxProcess *process)
@@ -560,19 +594,21 @@ long wxExecute(wxChar **argv,
         // pipe initialization: construction of the wxStreams
         if ( process && process->IsRedirected() )
         {
+#if wxUSE_STREAMS
             // These two streams are relative to this process.
             wxOutputStream *outStream = new wxProcessFileOutputStream(pipeIn[1]);
             wxInputStream *inStream = new wxProcessFileInputStream(pipeOut[0]);
             wxInputStream *errStream = new wxProcessFileInputStream(pipeErr[0]);
 
+            process->SetPipeStreams(inStream, outStream, errStream);
+#endif // wxUSE_STREAMS
+
             close(pipeIn[0]); // close reading side
             close(pipeOut[1]); // close writing side
             close(pipeErr[1]); // close writing side
-
-            process->SetPipeStreams(inStream, outStream, errStream);
         }
 
-#if wxUSE_GUI
+#if wxUSE_GUI && !defined(__WXMICROWIN__)
         wxEndProcessData *data = new wxEndProcessData;
 
         if ( sync )