include/GLFW/glfw3native.h - third_party/glfw - Git at Google

 /*************************************************************************
  * GLFW 3.3 - www.glfw.org
  * A library for OpenGL, window and input
  *------------------------------------------------------------------------
  * Copyright (c) 2002-2006 Marcus Geelnard
  * Copyright (c) 2006-2018 Camilla Löwy <elmindreda@glfw.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_native_h_
 #define _glfw3_native_h_

 #ifdef __cplusplus
 extern "C" {
 #endif


 /*************************************************************************
  * Doxygen documentation
  *************************************************************************/

 /*! @file glfw3native.h
  *  @brief The header of the native access functions.
  *
  *  This is the header file of the native access functions.  See @ref native for
  *  more information.
  */
 /*! @defgroup native Native access
  *  @brief Functions related to accessing native handles.
  *
  *  **By using the native access functions you assert that you know what you're
  *  doing and how to fix problems caused by using them.  If you don't, you
  *  shouldn't be using them.**
  *
  *  Before the inclusion of @ref glfw3native.h, you may define zero or more
  *  window system API macro and zero or more context creation API macros.
  *
  *  The chosen backends must match those the library was compiled for.  Failure
  *  to do this will cause a link-time error.
  *
  *  The available window API macros are:
  *  * `GLFW_EXPOSE_NATIVE_WIN32`
  *  * `GLFW_EXPOSE_NATIVE_COCOA`
  *  * `GLFW_EXPOSE_NATIVE_X11`
  *  * `GLFW_EXPOSE_NATIVE_WAYLAND`
  *
  *  The available context API macros are:
  *  * `GLFW_EXPOSE_NATIVE_WGL`
  *  * `GLFW_EXPOSE_NATIVE_NSGL`
  *  * `GLFW_EXPOSE_NATIVE_GLX`
  *  * `GLFW_EXPOSE_NATIVE_EGL`
  *  * `GLFW_EXPOSE_NATIVE_OSMESA`
  *
  *  These macros select which of the native access functions that are declared
  *  and which platform-specific headers to include.  It is then up your (by
  *  definition platform-specific) code to handle which of these should be
  *  defined.
  */


 /*************************************************************************
  * System headers and types
  *************************************************************************/

 #if defined(GLFW_EXPOSE_NATIVE_WIN32) || defined(GLFW_EXPOSE_NATIVE_WGL)
  // This is a workaround for the fact that glfw3.h needs to export APIENTRY (for
  // example to allow applications to correctly declare a GL_ARB_debug_output
  // callback) but windows.h assumes no one will define APIENTRY before it does
  #if defined(GLFW_APIENTRY_DEFINED)
   #undef APIENTRY
   #undef GLFW_APIENTRY_DEFINED
  #endif
  #include <windows.h>
 #elif defined(GLFW_EXPOSE_NATIVE_COCOA) || defined(GLFW_EXPOSE_NATIVE_NSGL)
  #if defined(__OBJC__)
   #import <Cocoa/Cocoa.h>
  #else
   #include <ApplicationServices/ApplicationServices.h>
   typedef void* id;
  #endif
 #elif defined(GLFW_EXPOSE_NATIVE_X11) || defined(GLFW_EXPOSE_NATIVE_GLX)
  #include <X11/Xlib.h>
  #include <X11/extensions/Xrandr.h>
 #elif defined(GLFW_EXPOSE_NATIVE_WAYLAND)
  #include <wayland-client.h>
 #endif

 #if defined(GLFW_EXPOSE_NATIVE_WGL)
  /* WGL is declared by windows.h */
 #endif
 #if defined(GLFW_EXPOSE_NATIVE_NSGL)
  /* NSGL is declared by Cocoa.h */
 #endif
 #if defined(GLFW_EXPOSE_NATIVE_GLX)
  #include <GL/glx.h>
 #endif
 #if defined(GLFW_EXPOSE_NATIVE_EGL)
  #include <EGL/egl.h>
 #endif
 #if defined(GLFW_EXPOSE_NATIVE_OSMESA)
  #include <GL/osmesa.h>
 #endif


 /*************************************************************************
  * Functions
  *************************************************************************/

 #if defined(GLFW_EXPOSE_NATIVE_WIN32)
 /*! @brief Returns the adapter device name of the specified monitor.
  *
  *  @return The UTF-8 encoded adapter device name (for example `\\.\DISPLAY1`)
  *  of the specified monitor, or `NULL` if an [error](@ref error_handling)
  *  occurred.
  *
  *  @thread_safety This function may be called from any thread.  Access is not
  *  synchronized.
  *
  *  @since Added in version 3.1.
  *
  *  @ingroup native
  */
 GLFWAPI const char* glfwGetWin32Adapter(GLFWmonitor* monitor);

 /*! @brief Returns the display device name of the specified monitor.
  *
  *  @return The UTF-8 encoded display device name (for example
  *  `\\.\DISPLAY1\Monitor0`) of the specified monitor, or `NULL` if an
  *  [error](@ref error_handling) occurred.
  *
  *  @thread_safety This function may be called from any thread.  Access is not
  *  synchronized.
  *
  *  @since Added in version 3.1.
  *
  *  @ingroup native
  */
 GLFWAPI const char* glfwGetWin32Monitor(GLFWmonitor* monitor);

 /*! @brief Returns the `HWND` of the specified window.
  *
  *  @return The `HWND` of the specified window, or `NULL` if an
  *  [error](@ref error_handling) occurred.
  *
  *  @thread_safety This function may be called from any thread.  Access is not
  *  synchronized.
  *
  *  @since Added in version 3.0.
  *
  *  @ingroup native
  */
 GLFWAPI HWND glfwGetWin32Window(GLFWwindow* window);
 #endif

 #if defined(GLFW_EXPOSE_NATIVE_WGL)
 /*! @brief Returns the `HGLRC` of the specified window.
  *
  *  @return The `HGLRC` of the specified window, or `NULL` if an
  *  [error](@ref error_handling) occurred.
  *
  *  @thread_safety This function may be called from any thread.  Access is not
  *  synchronized.
  *
  *  @since Added in version 3.0.
  *
  *  @ingroup native
  */
 GLFWAPI HGLRC glfwGetWGLContext(GLFWwindow* window);
 #endif

 #if defined(GLFW_EXPOSE_NATIVE_COCOA)
 /*! @brief Returns the `CGDirectDisplayID` of the specified monitor.
  *
  *  @return The `CGDirectDisplayID` of the specified monitor, or
  *  `kCGNullDirectDisplay` if an [error](@ref error_handling) occurred.
  *
  *  @thread_safety This function may be called from any thread.  Access is not
  *  synchronized.
  *
  *  @since Added in version 3.1.
  *
  *  @ingroup native
  */
 GLFWAPI CGDirectDisplayID glfwGetCocoaMonitor(GLFWmonitor* monitor);

 /*! @brief Returns the `NSWindow` of the specified window.
  *
  *  @return The `NSWindow` of the specified window, or `nil` if an
  *  [error](@ref error_handling) occurred.
  *
  *  @thread_safety This function may be called from any thread.  Access is not
  *  synchronized.
  *
  *  @since Added in version 3.0.
  *
  *  @ingroup native
  */
 GLFWAPI id glfwGetCocoaWindow(GLFWwindow* window);
 #endif

 #if defined(GLFW_EXPOSE_NATIVE_NSGL)
 /*! @brief Returns the `NSOpenGLContext` of the specified window.
  *
  *  @return The `NSOpenGLContext` of the specified window, or `nil` if an
  *  [error](@ref error_handling) occurred.
  *
  *  @thread_safety This function may be called from any thread.  Access is not
  *  synchronized.
  *
  *  @since Added in version 3.0.
  *
  *  @ingroup native
  */
 GLFWAPI id glfwGetNSGLContext(GLFWwindow* window);
 #endif

 #if defined(GLFW_EXPOSE_NATIVE_X11)
 /*! @brief Returns the `Display` used by GLFW.
  *
  *  @return The `Display` used by GLFW, or `NULL` if an
  *  [error](@ref error_handling) occurred.
  *
  *  @thread_safety This function may be called from any thread.  Access is not
  *  synchronized.
  *
  *  @since Added in version 3.0.
  *
  *  @ingroup native
  */
 GLFWAPI Display* glfwGetX11Display(void);

 /*! @brief Returns the `RRCrtc` of the specified monitor.
  *
  *  @return The `RRCrtc` of the specified monitor, or `None` if an
  *  [error](@ref error_handling) occurred.
  *
  *  @thread_safety This function may be called from any thread.  Access is not
  *  synchronized.
  *
  *  @since Added in version 3.1.
  *
  *  @ingroup native
  */
 GLFWAPI RRCrtc glfwGetX11Adapter(GLFWmonitor* monitor);

 /*! @brief Returns the `RROutput` of the specified monitor.
  *
  *  @return The `RROutput` of the specified monitor, or `None` if an
  *  [error](@ref error_handling) occurred.
  *
  *  @thread_safety This function may be called from any thread.  Access is not
  *  synchronized.
  *
  *  @since Added in version 3.1.
  *
  *  @ingroup native
  */
 GLFWAPI RROutput glfwGetX11Monitor(GLFWmonitor* monitor);

 /*! @brief Returns the `Window` of the specified window.
  *
  *  @return The `Window` of the specified window, or `None` if an
  *  [error](@ref error_handling) occurred.
  *
  *  @thread_safety This function may be called from any thread.  Access is not
  *  synchronized.
  *
  *  @since Added in version 3.0.
  *
  *  @ingroup native
  */
 GLFWAPI Window glfwGetX11Window(GLFWwindow* window);

 /*! @brief Sets the current primary selection to the specified string.
  *
  *  @param[in] string A UTF-8 encoded string.
  *
  *  @errors Possible errors include @ref GLFW_NOT_INITIALIZED and @ref
  *  GLFW_PLATFORM_ERROR.
  *
  *  @pointer_lifetime The specified string is copied before this function
  *  returns.
  *
  *  @thread_safety This function must only be called from the main thread.
  *
  *  @sa @ref clipboard
  *  @sa glfwGetX11SelectionString
  *  @sa glfwSetClipboardString
  *
  *  @since Added in version 3.3.
  *
  *  @ingroup native
  */
 GLFWAPI void glfwSetX11SelectionString(const char* string);

 /*! @brief Returns the contents of the current primary selection as a string.
  *
  *  If the selection is empty or if its contents cannot be converted, `NULL`
  *  is returned and a @ref GLFW_FORMAT_UNAVAILABLE error is generated.
  *
  *  @return The contents of the selection as a UTF-8 encoded string, or `NULL`
  *  if an [error](@ref error_handling) occurred.
  *
  *  @errors Possible errors include @ref GLFW_NOT_INITIALIZED and @ref
  *  GLFW_PLATFORM_ERROR.
  *
  *  @pointer_lifetime The returned string is allocated and freed by GLFW. You
  *  should not free it yourself. It is valid until the next call to @ref
  *  glfwGetX11SelectionString or @ref glfwSetX11SelectionString, or until the
  *  library is terminated.
  *
  *  @thread_safety This function must only be called from the main thread.
  *
  *  @sa @ref clipboard
  *  @sa glfwSetX11SelectionString
  *  @sa glfwGetClipboardString
  *
  *  @since Added in version 3.3.
  *
  *  @ingroup native
  */
 GLFWAPI const char* glfwGetX11SelectionString(void);
 #endif

 #if defined(GLFW_EXPOSE_NATIVE_GLX)
 /*! @brief Returns the `GLXContext` of the specified window.
  *
  *  @return The `GLXContext` of the specified window, or `NULL` if an
  *  [error](@ref error_handling) occurred.
  *
  *  @thread_safety This function may be called from any thread.  Access is not
  *  synchronized.
  *
  *  @since Added in version 3.0.
  *
  *  @ingroup native
  */
 GLFWAPI GLXContext glfwGetGLXContext(GLFWwindow* window);

 /*! @brief Returns the `GLXWindow` of the specified window.
  *
  *  @return The `GLXWindow` of the specified window, or `None` if an
  *  [error](@ref error_handling) occurred.
  *
  *  @thread_safety This function may be called from any thread.  Access is not
  *  synchronized.
  *
  *  @since Added in version 3.2.
  *
  *  @ingroup native
  */
 GLFWAPI GLXWindow glfwGetGLXWindow(GLFWwindow* window);
 #endif

 #if defined(GLFW_EXPOSE_NATIVE_WAYLAND)
 /*! @brief Returns the `struct wl_display*` used by GLFW.
  *
  *  @return The `struct wl_display*` used by GLFW, or `NULL` if an
  *  [error](@ref error_handling) occurred.
  *
  *  @thread_safety This function may be called from any thread.  Access is not
  *  synchronized.
  *
  *  @since Added in version 3.2.
  *
  *  @ingroup native
  */
 GLFWAPI struct wl_display* glfwGetWaylandDisplay(void);

 /*! @brief Returns the `struct wl_output*` of the specified monitor.
  *
  *  @return The `struct wl_output*` of the specified monitor, or `NULL` if an
  *  [error](@ref error_handling) occurred.
  *
  *  @thread_safety This function may be called from any thread.  Access is not
  *  synchronized.
  *
  *  @since Added in version 3.2.
  *
  *  @ingroup native
  */
 GLFWAPI struct wl_output* glfwGetWaylandMonitor(GLFWmonitor* monitor);

 /*! @brief Returns the main `struct wl_surface*` of the specified window.
  *
  *  @return The main `struct wl_surface*` of the specified window, or `NULL` if
  *  an [error](@ref error_handling) occurred.
  *
  *  @thread_safety This function may be called from any thread.  Access is not
  *  synchronized.
  *
  *  @since Added in version 3.2.
  *
  *  @ingroup native
  */
 GLFWAPI struct wl_surface* glfwGetWaylandWindow(GLFWwindow* window);
 #endif

 #if defined(GLFW_EXPOSE_NATIVE_EGL)
 /*! @brief Returns the `EGLDisplay` used by GLFW.
  *
  *  @return The `EGLDisplay` used by GLFW, or `EGL_NO_DISPLAY` if an
  *  [error](@ref error_handling) occurred.
  *
  *  @thread_safety This function may be called from any thread.  Access is not
  *  synchronized.
  *
  *  @since Added in version 3.0.
  *
  *  @ingroup native
  */
 GLFWAPI EGLDisplay glfwGetEGLDisplay(void);

 /*! @brief Returns the `EGLContext` of the specified window.
  *
  *  @return The `EGLContext` of the specified window, or `EGL_NO_CONTEXT` if an
  *  [error](@ref error_handling) occurred.
  *
  *  @thread_safety This function may be called from any thread.  Access is not
  *  synchronized.
  *
  *  @since Added in version 3.0.
  *
  *  @ingroup native
  */
 GLFWAPI EGLContext glfwGetEGLContext(GLFWwindow* window);

 /*! @brief Returns the `EGLSurface` of the specified window.
  *
  *  @return The `EGLSurface` of the specified window, or `EGL_NO_SURFACE` if an
  *  [error](@ref error_handling) occurred.
  *
  *  @thread_safety This function may be called from any thread.  Access is not
  *  synchronized.
  *
  *  @since Added in version 3.0.
  *
  *  @ingroup native
  */
 GLFWAPI EGLSurface glfwGetEGLSurface(GLFWwindow* window);
 #endif

 #if defined(GLFW_EXPOSE_NATIVE_OSMESA)
 /*! @brief Retrieves the color buffer associated with the specified window.
  *
  *  @param[in] window The window whose color buffer to retrieve.
  *  @param[out] width Where to store the width of the color buffer, or `NULL`.
  *  @param[out] height Where to store the height of the color buffer, or `NULL`.
  *  @param[out] format Where to store the OSMesa pixel format of the color
  *  buffer, or `NULL`.
  *  @param[out] buffer Where to store the address of the color buffer, or
  *  `NULL`.
  *  @return `GLFW_TRUE` if successful, or `GLFW_FALSE` if an
  *  [error](@ref error_handling) occurred.
  *
  *  @thread_safety This function may be called from any thread.  Access is not
  *  synchronized.
  *
  *  @since Added in version 3.3.
  *
  *  @ingroup native
  */
 GLFWAPI int glfwGetOSMesaColorBuffer(GLFWwindow* window, int* width, int* height, int* format, void** buffer);

 /*! @brief Retrieves the depth buffer associated with the specified window.
  *
  *  @param[in] window The window whose depth buffer to retrieve.
  *  @param[out] width Where to store the width of the depth buffer, or `NULL`.
  *  @param[out] height Where to store the height of the depth buffer, or `NULL`.
  *  @param[out] bytesPerValue Where to store the number of bytes per depth
  *  buffer element, or `NULL`.
  *  @param[out] buffer Where to store the address of the depth buffer, or
  *  `NULL`.
  *  @return `GLFW_TRUE` if successful, or `GLFW_FALSE` if an
  *  [error](@ref error_handling) occurred.
  *
  *  @thread_safety This function may be called from any thread.  Access is not
  *  synchronized.
  *
  *  @since Added in version 3.3.
  *
  *  @ingroup native
  */
 GLFWAPI int glfwGetOSMesaDepthBuffer(GLFWwindow* window, int* width, int* height, int* bytesPerValue, void** buffer);

 /*! @brief Returns the `OSMesaContext` of the specified window.
  *
  *  @return The `OSMesaContext` of the specified window, or `NULL` if an
  *  [error](@ref error_handling) occurred.
  *
  *  @thread_safety This function may be called from any thread.  Access is not
  *  synchronized.
  *
  *  @since Added in version 3.3.
  *
  *  @ingroup native
  */
 GLFWAPI OSMesaContext glfwGetOSMesaContext(GLFWwindow* window);
 #endif

 #ifdef __cplusplus
 }
 #endif

 #endif /* _glfw3_native_h_ */
	/*************************************************************************
	* GLFW 3.3 - www.glfw.org
	* A library for OpenGL, window and input
	*------------------------------------------------------------------------
	* Copyright (c) 2002-2006 Marcus Geelnard
	* Copyright (c) 2006-2018 Camilla Löwy <elmindreda@glfw.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_native_h_
	#define _glfw3_native_h_

	#ifdef __cplusplus
	extern "C" {
	#endif


	/*************************************************************************
	* Doxygen documentation
	*************************************************************************/

	/*! @file glfw3native.h
	* @brief The header of the native access functions.
	*
	* This is the header file of the native access functions. See @ref native for
	* more information.
	*/
	/*! @defgroup native Native access
	* @brief Functions related to accessing native handles.
	*
	* **By using the native access functions you assert that you know what you're
	* doing and how to fix problems caused by using them. If you don't, you
	* shouldn't be using them.**
	*
	* Before the inclusion of @ref glfw3native.h, you may define zero or more
	* window system API macro and zero or more context creation API macros.
	*
	* The chosen backends must match those the library was compiled for. Failure
	* to do this will cause a link-time error.
	*
	* The available window API macros are:
	* * `GLFW_EXPOSE_NATIVE_WIN32`
	* * `GLFW_EXPOSE_NATIVE_COCOA`
	* * `GLFW_EXPOSE_NATIVE_X11`
	* * `GLFW_EXPOSE_NATIVE_WAYLAND`
	*
	* The available context API macros are:
	* * `GLFW_EXPOSE_NATIVE_WGL`
	* * `GLFW_EXPOSE_NATIVE_NSGL`
	* * `GLFW_EXPOSE_NATIVE_GLX`
	* * `GLFW_EXPOSE_NATIVE_EGL`
	* * `GLFW_EXPOSE_NATIVE_OSMESA`
	*
	* These macros select which of the native access functions that are declared
	* and which platform-specific headers to include. It is then up your (by
	* definition platform-specific) code to handle which of these should be
	* defined.
	*/


	/*************************************************************************
	* System headers and types
	*************************************************************************/

	#if defined(GLFW_EXPOSE_NATIVE_WIN32) \|\| defined(GLFW_EXPOSE_NATIVE_WGL)
	// This is a workaround for the fact that glfw3.h needs to export APIENTRY (for
	// example to allow applications to correctly declare a GL_ARB_debug_output
	// callback) but windows.h assumes no one will define APIENTRY before it does
	#if defined(GLFW_APIENTRY_DEFINED)
	#undef APIENTRY
	#undef GLFW_APIENTRY_DEFINED
	#endif
	#include <windows.h>
	#elif defined(GLFW_EXPOSE_NATIVE_COCOA) \|\| defined(GLFW_EXPOSE_NATIVE_NSGL)
	#if defined(__OBJC__)
	#import <Cocoa/Cocoa.h>
	#else
	#include <ApplicationServices/ApplicationServices.h>
	typedef void* id;
	#endif
	#elif defined(GLFW_EXPOSE_NATIVE_X11) \|\| defined(GLFW_EXPOSE_NATIVE_GLX)
	#include <X11/Xlib.h>
	#include <X11/extensions/Xrandr.h>
	#elif defined(GLFW_EXPOSE_NATIVE_WAYLAND)
	#include <wayland-client.h>
	#endif

	#if defined(GLFW_EXPOSE_NATIVE_WGL)
	/* WGL is declared by windows.h */
	#endif
	#if defined(GLFW_EXPOSE_NATIVE_NSGL)
	/* NSGL is declared by Cocoa.h */
	#endif
	#if defined(GLFW_EXPOSE_NATIVE_GLX)
	#include <GL/glx.h>
	#endif
	#if defined(GLFW_EXPOSE_NATIVE_EGL)
	#include <EGL/egl.h>
	#endif
	#if defined(GLFW_EXPOSE_NATIVE_OSMESA)
	#include <GL/osmesa.h>
	#endif


	/*************************************************************************
	* Functions
	*************************************************************************/

	#if defined(GLFW_EXPOSE_NATIVE_WIN32)
	/*! @brief Returns the adapter device name of the specified monitor.
	*
	* @return The UTF-8 encoded adapter device name (for example `\\.\DISPLAY1`)
	* of the specified monitor, or `NULL` if an [error](@ref error_handling)
	* occurred.
	*
	* @thread_safety This function may be called from any thread. Access is not
	* synchronized.
	*
	* @since Added in version 3.1.
	*
	* @ingroup native
	*/
	GLFWAPI const char* glfwGetWin32Adapter(GLFWmonitor* monitor);

	/*! @brief Returns the display device name of the specified monitor.
	*
	* @return The UTF-8 encoded display device name (for example
	* `\\.\DISPLAY1\Monitor0`) of the specified monitor, or `NULL` if an
	* [error](@ref error_handling) occurred.
	*
	* @thread_safety This function may be called from any thread. Access is not
	* synchronized.
	*
	* @since Added in version 3.1.
	*
	* @ingroup native
	*/
	GLFWAPI const char* glfwGetWin32Monitor(GLFWmonitor* monitor);

	/*! @brief Returns the `HWND` of the specified window.
	*
	* @return The `HWND` of the specified window, or `NULL` if an
	* [error](@ref error_handling) occurred.
	*
	* @thread_safety This function may be called from any thread. Access is not
	* synchronized.
	*
	* @since Added in version 3.0.
	*
	* @ingroup native
	*/
	GLFWAPI HWND glfwGetWin32Window(GLFWwindow* window);
	#endif

	#if defined(GLFW_EXPOSE_NATIVE_WGL)
	/*! @brief Returns the `HGLRC` of the specified window.
	*
	* @return The `HGLRC` of the specified window, or `NULL` if an
	* [error](@ref error_handling) occurred.
	*
	* @thread_safety This function may be called from any thread. Access is not
	* synchronized.
	*
	* @since Added in version 3.0.
	*
	* @ingroup native
	*/
	GLFWAPI HGLRC glfwGetWGLContext(GLFWwindow* window);
	#endif

	#if defined(GLFW_EXPOSE_NATIVE_COCOA)
	/*! @brief Returns the `CGDirectDisplayID` of the specified monitor.
	*
	* @return The `CGDirectDisplayID` of the specified monitor, or
	* `kCGNullDirectDisplay` if an [error](@ref error_handling) occurred.
	*
	* @thread_safety This function may be called from any thread. Access is not
	* synchronized.
	*
	* @since Added in version 3.1.
	*
	* @ingroup native
	*/
	GLFWAPI CGDirectDisplayID glfwGetCocoaMonitor(GLFWmonitor* monitor);

	/*! @brief Returns the `NSWindow` of the specified window.
	*
	* @return The `NSWindow` of the specified window, or `nil` if an
	* [error](@ref error_handling) occurred.
	*
	* @thread_safety This function may be called from any thread. Access is not
	* synchronized.
	*
	* @since Added in version 3.0.
	*
	* @ingroup native
	*/
	GLFWAPI id glfwGetCocoaWindow(GLFWwindow* window);
	#endif

	#if defined(GLFW_EXPOSE_NATIVE_NSGL)
	/*! @brief Returns the `NSOpenGLContext` of the specified window.
	*
	* @return The `NSOpenGLContext` of the specified window, or `nil` if an
	* [error](@ref error_handling) occurred.
	*
	* @thread_safety This function may be called from any thread. Access is not
	* synchronized.
	*
	* @since Added in version 3.0.
	*
	* @ingroup native
	*/
	GLFWAPI id glfwGetNSGLContext(GLFWwindow* window);
	#endif

	#if defined(GLFW_EXPOSE_NATIVE_X11)
	/*! @brief Returns the `Display` used by GLFW.
	*
	* @return The `Display` used by GLFW, or `NULL` if an
	* [error](@ref error_handling) occurred.
	*
	* @thread_safety This function may be called from any thread. Access is not
	* synchronized.
	*
	* @since Added in version 3.0.
	*
	* @ingroup native
	*/
	GLFWAPI Display* glfwGetX11Display(void);

	/*! @brief Returns the `RRCrtc` of the specified monitor.
	*
	* @return The `RRCrtc` of the specified monitor, or `None` if an
	* [error](@ref error_handling) occurred.
	*
	* @thread_safety This function may be called from any thread. Access is not
	* synchronized.
	*
	* @since Added in version 3.1.
	*
	* @ingroup native
	*/
	GLFWAPI RRCrtc glfwGetX11Adapter(GLFWmonitor* monitor);

	/*! @brief Returns the `RROutput` of the specified monitor.
	*
	* @return The `RROutput` of the specified monitor, or `None` if an
	* [error](@ref error_handling) occurred.
	*
	* @thread_safety This function may be called from any thread. Access is not
	* synchronized.
	*
	* @since Added in version 3.1.
	*
	* @ingroup native
	*/
	GLFWAPI RROutput glfwGetX11Monitor(GLFWmonitor* monitor);

	/*! @brief Returns the `Window` of the specified window.
	*
	* @return The `Window` of the specified window, or `None` if an
	* [error](@ref error_handling) occurred.
	*
	* @thread_safety This function may be called from any thread. Access is not
	* synchronized.
	*
	* @since Added in version 3.0.
	*
	* @ingroup native
	*/
	GLFWAPI Window glfwGetX11Window(GLFWwindow* window);

	/*! @brief Sets the current primary selection to the specified string.
	*
	* @param[in] string A UTF-8 encoded string.
	*
	* @errors Possible errors include @ref GLFW_NOT_INITIALIZED and @ref
	* GLFW_PLATFORM_ERROR.
	*
	* @pointer_lifetime The specified string is copied before this function
	* returns.
	*
	* @thread_safety This function must only be called from the main thread.
	*
	* @sa @ref clipboard
	* @sa glfwGetX11SelectionString
	* @sa glfwSetClipboardString
	*
	* @since Added in version 3.3.
	*
	* @ingroup native
	*/
	GLFWAPI void glfwSetX11SelectionString(const char* string);

	/*! @brief Returns the contents of the current primary selection as a string.
	*
	* If the selection is empty or if its contents cannot be converted, `NULL`
	* is returned and a @ref GLFW_FORMAT_UNAVAILABLE error is generated.
	*
	* @return The contents of the selection as a UTF-8 encoded string, or `NULL`
	* if an [error](@ref error_handling) occurred.
	*
	* @errors Possible errors include @ref GLFW_NOT_INITIALIZED and @ref
	* GLFW_PLATFORM_ERROR.
	*
	* @pointer_lifetime The returned string is allocated and freed by GLFW. You
	* should not free it yourself. It is valid until the next call to @ref
	* glfwGetX11SelectionString or @ref glfwSetX11SelectionString, or until the
	* library is terminated.
	*
	* @thread_safety This function must only be called from the main thread.
	*
	* @sa @ref clipboard
	* @sa glfwSetX11SelectionString
	* @sa glfwGetClipboardString
	*
	* @since Added in version 3.3.
	*
	* @ingroup native
	*/
	GLFWAPI const char* glfwGetX11SelectionString(void);
	#endif

	#if defined(GLFW_EXPOSE_NATIVE_GLX)
	/*! @brief Returns the `GLXContext` of the specified window.
	*
	* @return The `GLXContext` of the specified window, or `NULL` if an
	* [error](@ref error_handling) occurred.
	*
	* @thread_safety This function may be called from any thread. Access is not
	* synchronized.
	*
	* @since Added in version 3.0.
	*
	* @ingroup native
	*/
	GLFWAPI GLXContext glfwGetGLXContext(GLFWwindow* window);

	/*! @brief Returns the `GLXWindow` of the specified window.
	*
	* @return The `GLXWindow` of the specified window, or `None` if an
	* [error](@ref error_handling) occurred.
	*
	* @thread_safety This function may be called from any thread. Access is not
	* synchronized.
	*
	* @since Added in version 3.2.
	*
	* @ingroup native
	*/
	GLFWAPI GLXWindow glfwGetGLXWindow(GLFWwindow* window);
	#endif

	#if defined(GLFW_EXPOSE_NATIVE_WAYLAND)
	/! @brief Returns the `struct wl_display` used by GLFW.
	*
	* @return The `struct wl_display*` used by GLFW, or `NULL` if an
	* [error](@ref error_handling) occurred.
	*
	* @thread_safety This function may be called from any thread. Access is not
	* synchronized.
	*
	* @since Added in version 3.2.
	*
	* @ingroup native
	*/
	GLFWAPI struct wl_display* glfwGetWaylandDisplay(void);

	/! @brief Returns the `struct wl_output` of the specified monitor.
	*
	* @return The `struct wl_output*` of the specified monitor, or `NULL` if an
	* [error](@ref error_handling) occurred.
	*
	* @thread_safety This function may be called from any thread. Access is not
	* synchronized.
	*
	* @since Added in version 3.2.
	*
	* @ingroup native
	*/
	GLFWAPI struct wl_output* glfwGetWaylandMonitor(GLFWmonitor* monitor);

	/! @brief Returns the main `struct wl_surface` of the specified window.
	*
	* @return The main `struct wl_surface*` of the specified window, or `NULL` if
	* an [error](@ref error_handling) occurred.
	*
	* @thread_safety This function may be called from any thread. Access is not
	* synchronized.
	*
	* @since Added in version 3.2.
	*
	* @ingroup native
	*/
	GLFWAPI struct wl_surface* glfwGetWaylandWindow(GLFWwindow* window);
	#endif

	#if defined(GLFW_EXPOSE_NATIVE_EGL)
	/*! @brief Returns the `EGLDisplay` used by GLFW.
	*
	* @return The `EGLDisplay` used by GLFW, or `EGL_NO_DISPLAY` if an
	* [error](@ref error_handling) occurred.
	*
	* @thread_safety This function may be called from any thread. Access is not
	* synchronized.
	*
	* @since Added in version 3.0.
	*
	* @ingroup native
	*/
	GLFWAPI EGLDisplay glfwGetEGLDisplay(void);

	/*! @brief Returns the `EGLContext` of the specified window.
	*
	* @return The `EGLContext` of the specified window, or `EGL_NO_CONTEXT` if an
	* [error](@ref error_handling) occurred.
	*
	* @thread_safety This function may be called from any thread. Access is not
	* synchronized.
	*
	* @since Added in version 3.0.
	*
	* @ingroup native
	*/
	GLFWAPI EGLContext glfwGetEGLContext(GLFWwindow* window);

	/*! @brief Returns the `EGLSurface` of the specified window.
	*
	* @return The `EGLSurface` of the specified window, or `EGL_NO_SURFACE` if an
	* [error](@ref error_handling) occurred.
	*
	* @thread_safety This function may be called from any thread. Access is not
	* synchronized.
	*
	* @since Added in version 3.0.
	*
	* @ingroup native
	*/
	GLFWAPI EGLSurface glfwGetEGLSurface(GLFWwindow* window);
	#endif

	#if defined(GLFW_EXPOSE_NATIVE_OSMESA)
	/*! @brief Retrieves the color buffer associated with the specified window.
	*
	* @param[in] window The window whose color buffer to retrieve.
	* @param[out] width Where to store the width of the color buffer, or `NULL`.
	* @param[out] height Where to store the height of the color buffer, or `NULL`.
	* @param[out] format Where to store the OSMesa pixel format of the color
	* buffer, or `NULL`.
	* @param[out] buffer Where to store the address of the color buffer, or
	* `NULL`.
	* @return `GLFW_TRUE` if successful, or `GLFW_FALSE` if an
	* [error](@ref error_handling) occurred.
	*
	* @thread_safety This function may be called from any thread. Access is not
	* synchronized.
	*
	* @since Added in version 3.3.
	*
	* @ingroup native
	*/
	GLFWAPI int glfwGetOSMesaColorBuffer(GLFWwindow* window, int* width, int* height, int* format, void** buffer);

	/*! @brief Retrieves the depth buffer associated with the specified window.
	*
	* @param[in] window The window whose depth buffer to retrieve.
	* @param[out] width Where to store the width of the depth buffer, or `NULL`.
	* @param[out] height Where to store the height of the depth buffer, or `NULL`.
	* @param[out] bytesPerValue Where to store the number of bytes per depth
	* buffer element, or `NULL`.
	* @param[out] buffer Where to store the address of the depth buffer, or
	* `NULL`.
	* @return `GLFW_TRUE` if successful, or `GLFW_FALSE` if an
	* [error](@ref error_handling) occurred.
	*
	* @thread_safety This function may be called from any thread. Access is not
	* synchronized.
	*
	* @since Added in version 3.3.
	*
	* @ingroup native
	*/
	GLFWAPI int glfwGetOSMesaDepthBuffer(GLFWwindow* window, int* width, int* height, int* bytesPerValue, void** buffer);

	/*! @brief Returns the `OSMesaContext` of the specified window.
	*
	* @return The `OSMesaContext` of the specified window, or `NULL` if an
	* [error](@ref error_handling) occurred.
	*
	* @thread_safety This function may be called from any thread. Access is not
	* synchronized.
	*
	* @since Added in version 3.3.
	*
	* @ingroup native
	*/
	GLFWAPI OSMesaContext glfwGetOSMesaContext(GLFWwindow* window);
	#endif

	#ifdef __cplusplus
	}
	#endif

	#endif /* _glfw3_native_h_ */