Asynchronous call to subprocess

Src/GUI/Plugins/JobPlugin.py

@@ -93,14 +93,22 @@ class JobPlugin(ComponentPlugin):
         os.close(handle)
                         
         self._job.save(filename, parameters)
-                                
-        try:
-            from subprocess import DEVNULL
-        except ImportError:
-            DEVNULL = os.open(os.devnull, os.O_RDWR)
+                            
+        
+        if PLATFORM.name == "windows":
+            startupinfo = subprocess.STARTUPINFO()
+            startupinfo.dwFlags |= subprocess.STARTF_USESHOWWINDOW
+            startupinfo.wShowWindow = subprocess.SW_HIDE
+        else:
+            startupinfo = None
+
+        #try:
+        #    from subprocess import DEVNULL
+        #except ImportError:
+        #    DEVNULL = os.open(os.devnull, os.O_RDWR)
             
         try:
-            subprocess.check_output([sys.executable, filename], stdin=DEVNULL, stderr=DEVNULL)
+            subprocess.Popen([sys.executable, filename], startupinfo=startupinfo, stdin=subprocess.PIPE,stdout=subprocess.PIPE, stderr=subprocess.PIPE)
         except subprocess.CalledProcessError as e:
             message = e.output
         else: