Added explicit access to native handles.

include/GL/glfw3native.h

@@ -0,0 +1,97 @@
+/*************************************************************************
+ * GLFW - An OpenGL library
+ * API version: 3.0
+ * WWW:         http://www.glfw.org/
+ *------------------------------------------------------------------------
+ * Copyright (c) 2002-2006 Marcus Geelnard
+ * Copyright (c) 2006-2010 Camilla Berglund <elmindreda@elmindreda.org>
+ *
+ * This software is provided 'as-is', without any express or implied
+ * warranty. In no event will the authors be held liable for any damages
+ * arising from the use of this software.
+ *
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ * freely, subject to the following restrictions:
+ *
+ * 1. The origin of this software must not be misrepresented; you must not
+ *    claim that you wrote the original software. If you use this software
+ *    in a product, an acknowledgment in the product documentation would
+ *    be appreciated but is not required.
+ *
+ * 2. Altered source versions must be plainly marked as such, and must not
+ *    be misrepresented as being the original software.
+ *
+ * 3. This notice may not be removed or altered from any source
+ *    distribution.
+ *
+ *************************************************************************/
+
+#ifndef __glfw3_platform_h__
+#define __glfw3_platform_h__
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+/*************************************************************************
+ * System headers and types
+ *************************************************************************/
+
+#if defined(GLFW_EXPOSE_NATIVE_WIN32_WGL)
+
+ /* We are building for Win32 and WGL */
+ #include <windows.h>
+
+#elif defined(GLFW_EXPOSE_NATIVE_COCOA_NSGL)
+
+ /* We are building for Cocoa and NSOpenGL */
+ #if defined(__OBJC__)
+  #import <Cocoa/Cocoa.h>
+ #else
+  typedef void* id;
+ #endif
+
+#elif defined(GLFW_EXPOSE_NATIVE_X11_GLX)
+
+ /* We are building for X11 and GLX */
+ #include <X11/Xlib.h>
+
+#else
+
+ #error "No platform specified"
+
+#endif
+
+
+/*************************************************************************
+ * Functions
+ *************************************************************************/
+
+#if defined(GLFW_EXPOSE_NATIVE_WIN32_WGL)
+
+GLFWAPI HWND glfwGetWin32Window(GLFWwindow window);
+GLFWAPI HGLRC glfwGetWGLContext(GLFWwindow window);
+
+#elif defined(GLFW_EXPOSE_NATIVE_COCOA_NSGL)
+
+GLFWAPI id glfwGetCocoaWindow(GLFWwindow window);
+GLFWAPI id glfwGetNSGLContext(GLFWwindow window);
+
+#elif defined(GLFW_EXPOSE_NATIVE_X11_GLX)
+
+GLFWAPI Display* glfwGetX11Display(void);
+
+GLFWAPI Window glfwGetX11Window(GLFWwindow window);
+GLFWAPI GLXContext glfwGetGLXContext(GLFWwindow window);
+
+#endif
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __glfw3_platform_h__ */
+