Add window decoration support to Canvas GUI.

[flightgear.git] / src / Scripting / NasalSys.cxx

diff --git a/src/Scripting/NasalSys.cxx b/src/Scripting/NasalSys.cxx
index b7bf068a5f7ff7956c232fdc52fb7b06d1f0c942..a0ebb47046efce309adcfe9d1e8099755b3ad224 100644 (file)
--- a/src/Scripting/NasalSys.cxx
+++ b/src/Scripting/NasalSys.cxx
@@ -105,6 +105,8 @@ public:
     _sys->gcRelease(_gcSelf);
   }
   
+  bool isRunning() const { return _isRunning; }
+    
   void stop()
   {
     if (_isRunning) {
@@ -139,6 +141,9 @@ public:
   {
     naRef *args = NULL;
     _sys->callMethod(_func, _self, 0, args, naNil() /* locals */);
+    if (_singleShot) {
+      _isRunning = false;
+    }
   }
   
   void setSingleShot(bool aSingleShot)
@@ -783,7 +788,8 @@ void FGNasalSys::init()
       .method("start", &TimerObj::start)
       .method("stop", &TimerObj::stop)
       .method("restart", &TimerObj::restart)
-      .member("singleShot", &TimerObj::isSingleShot, &TimerObj::setSingleShot);
+      .member("singleShot", &TimerObj::isSingleShot, &TimerObj::setSingleShot)
+      .member("isRunning", &TimerObj::isRunning);
   
     // Now load the various source files in the Nasal directory
     simgear::Dir nasalDir(SGPath(globals->get_fg_root(), "Nasal"));
@@ -816,8 +822,7 @@ naRef FGNasalSys::wrappedPropsNode(SGPropertyNode* aProps)
 {
     static naRef wrapNodeFunc = naNil();
     if (naIsNil(wrapNodeFunc)) {
-        nasal::Hash g(_globals, _context);
-        nasal::Hash props = g.get<nasal::Hash>("props");
+        nasal::Hash props = getGlobals().get<nasal::Hash>("props");
         wrapNodeFunc = props.get("wrapNode");
     }
     
@@ -839,8 +844,11 @@ void FGNasalSys::update(double)
 
     if (!_loadList.empty())
     {
-        // process Nasal load hook (only one per update loop to avoid excessive lags)
-        _loadList.pop()->load();
+        if( _delay_load )
+          _delay_load = false;
+        else
+          // process Nasal load hook (only one per update loop to avoid excessive lags)
+          _loadList.pop()->load();
     }
     else
     if (!_unloadList.empty())
@@ -1235,7 +1243,9 @@ naRef FGNasalSys::removeListener(naContext c, int argc, naRef* args)
 
 void FGNasalSys::registerToLoad(FGNasalModelData *data)
 {
-    _loadList.push(data);
+  if( _loadList.empty() )
+    _delay_load = true;
+  _loadList.push(data);
 }
 
 void FGNasalSys::registerToUnload(FGNasalModelData *data)