Added support for context creation flags and texture/shader native handles

src/SFML/Graphics/RenderWindow.cpp

@@ -56,6 +56,7 @@ sfRenderWindow* sfRenderWindow_create(sfVideoMode mode, const char* title, sfUin
         params.antialiasingLevel = settings->antialiasingLevel;
         params.majorVersion      = settings->majorVersion;
         params.minorVersion      = settings->minorVersion;
+        params.attributeFlags    = settings->attributeFlags;
     }
 
     // Create the window
@@ -82,6 +83,7 @@ sfRenderWindow* sfRenderWindow_createUnicode(sfVideoMode mode, const sfUint32* t
         params.antialiasingLevel = settings->antialiasingLevel;
         params.majorVersion      = settings->majorVersion;
         params.minorVersion      = settings->minorVersion;
+        params.attributeFlags    = settings->attributeFlags;
     }
 
     // Create the window
@@ -106,6 +108,7 @@ sfRenderWindow* sfRenderWindow_createFromHandle(sfWindowHandle handle, const sfC
         params.antialiasingLevel = settings->antialiasingLevel;
         params.majorVersion      = settings->majorVersion;
         params.minorVersion      = settings->minorVersion;
+        params.attributeFlags    = settings->attributeFlags;
     }
 
     // Create the window
@@ -151,6 +154,7 @@ sfContextSettings sfRenderWindow_getSettings(const sfRenderWindow* renderWindow)
     settings.antialiasingLevel = params.antialiasingLevel;
     settings.majorVersion      = params.majorVersion;
     settings.minorVersion      = params.minorVersion;
+    settings.attributeFlags    = params.attributeFlags;
 
     return settings;
 }

src/SFML/Graphics/Shader.cpp

@@ -217,6 +217,13 @@ void sfShader_setCurrentTextureParameter(sfShader* shader, const char* name)
 }
 
 
+////////////////////////////////////////////////////////////
+unsigned int sfShader_getNativeHandle(const sfShader* shader)
+{
+    CSFML_CALL_RETURN(shader, getNativeHandle(), 0);
+}
+
+
 ////////////////////////////////////////////////////////////
 void sfShader_bind(const sfShader* shader)
 {

src/SFML/Graphics/Texture.cpp

@@ -242,6 +242,13 @@ sfBool sfTexture_isRepeated(const sfTexture* texture)
 }
 
 
+////////////////////////////////////////////////////////////
+unsigned int sfTexture_getNativeHandle(const sfTexture* texture)
+{
+    CSFML_CALL_PTR_RETURN(texture, getNativeHandle(), 0);
+}
+
+
 ////////////////////////////////////////////////////////////
 void sfTexture_bind(const sfTexture* texture)
 {