Fixed sf::Window::Create on OS X (Closes #86)

src/SFML/Window/OSX/AutoreleasePoolWrapper.h

@@ -41,3 +41,11 @@ void RetainPool(void);
 //////////////////////////////////////////////////////////// 
 void ReleasePool(void);
 
+////////////////////////////////////////////////////////////
+/// \brief Drain the pool.
+///
+/// ReleasePool must be called at least once before DrainPool.
+///
+//////////////////////////////////////////////////////////// 
+void DrainPool();
+

src/SFML/Window/OSX/AutoreleasePoolWrapper.mm

@@ -84,6 +84,12 @@ public :
     ////////////////////////////////////////////////////////////
     void Release();
     
+    ////////////////////////////////////////////////////////////
+    /// \brief Drain the pool
+    ///
+    ////////////////////////////////////////////////////////////
+    void Drain();
+    
 private:
     
     ////////////////////////////////////////////////////////////
@@ -149,8 +155,7 @@ void PoolWrapper::Release()
     
     // Drain pool if required.
     if (count == 0) {
-        [pool drain];
-        pool = 0;
+        Drain();
     }
     
 #ifdef SFML_DEBUG
@@ -160,6 +165,16 @@ void PoolWrapper::Release()
 #endif
 }
 
+void PoolWrapper::Drain()
+{
+    [pool drain];
+    pool = 0;
+    
+    if (count != 0) {
+        pool = [[NSAutoreleasePool alloc] init];
+    }
+}
+
     
 } // namespace priv
     
@@ -207,3 +222,18 @@ void ReleasePool(void)
 #endif
 }
 
+
+////////////////////////////////////////////////////////////
+void DrainPool()
+{
+    if (localPool != NULL) {
+        localPool->Drain();
+    }
+#ifdef SFML_DEBUG
+    else {
+        sf::Err() << "ReleasePool must be called at least one before DrainPool"
+                  << std::endl;
+    }
+#endif
+}
+

src/SFML/Window/OSX/SFContext.mm

@@ -45,7 +45,9 @@ SFContext::SFContext(SFContext* shared)
     RetainPool();
     
     // Create the context
-    CreateContext(shared, VideoMode::GetDesktopMode().BitsPerPixel, ContextSettings(0, 0, 0));
+    CreateContext(shared,
+                  VideoMode::GetDesktopMode().BitsPerPixel, 
+                  ContextSettings(0, 0, 0));
 }
 
     

src/SFML/Window/OSX/WindowImplCocoa.mm

@@ -118,6 +118,10 @@ WindowImplCocoa::~WindowImplCocoa()
     [myDelegate release];
     
     ReleasePool();
+    
+    DrainPool(); // Make sure everything was freed
+    // This solve some issue when sf::Window::Create is called for the
+    // second time (nothing was render until the function was called again)
 }