sdl2.vapi

/*
The MIT License (MIT)

Copyright (c) 2013-2016

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
*/
//FOR: SDL2.0.3 - This is not official, to be futurely changed for the official binding
//Maintainer: PedroHLC, Txasatonga, Desiderantes

[CCode (cprefix = "SDL_", cheader_filename = "SDL2/SDL.h")]
namespace SDL {
	///
	/// Initialization
	///
	/**
	 * These flags can be OR'd together.
	 */
	[Flags, CCode (cname = "int", cprefix = "SDL_INIT_")]
	public enum InitFlag {
		/**
		 * timer subsystem
		 */
		TIMER,
		/**
		 * audio subsystem
		 */
		AUDIO,
		/**
		 * video subsystem
		 */
		VIDEO,
		/**
		 * joystick subsystem
		 */
		JOYSTICK,
		/**
		 * haptic (force feedback) subsystem
		 */
		HAPTIC,
		/**
		 * controller subsystem
		 */
		GAMECONTROLLER,
		/**
		 * events subsystem
		 */
		EVENTS,
		/**
		 * All of the above subsystems beside.
		 */
		EVERYTHING,
		/**
		 * Prevents SDL from catching fatal signals.
		 */
		NOPARACHUTE
	}// InitFlag

	/**
	 * Use this function to initialize the SDL library. This must be called before using any other SDL function.
	 *
	 * All subsystems are initialized by default.
	 *
	 * If you want to initialize subsystems separately you would call:
	 *
	 * {{{
	 * SDL.init (0);
	 * }}}
	 *
	 * followed by {@link SDL.init_subsystem} with the desired subsystem flag.
	 *
	 * @param flags subsystem initialization flags.
	 *
	 * @return Returns 0 on success or a negative error code on failure; call {@link SDL.get_error} for more information.
	 */
	[CCode (cname = "SDL_Init")]
	public static int init (uint32 flags = SDL.InitFlag.EVERYTHING);

	/**
	 * Use this function to initialize specific SDL subsystems.
	 *
	 * {@link SDL.init} initializes assertions and crash protection and then calls {@link SDL.init_subsystem}.
	 * If you want to bypass those protections you can call {@link SDL.init_subsystem} directly.
	 *
	 * Subsystem initialization is ref-counted, you must call {@link SDL.quit_subsystem} for each {@link SDL.init_subsystem}
	 * to correctly shutdown a subsystem manually (or call {@link SDL.quit} to force shutdown).
	 * If a subsystem is already loaded then this call will increase the ref-count and return.
	 *
	 * @param flags any of the flags used by {@link SDL.init}.
	 *
	 * @return Returns 0 on success or a negative error code on failure; call {@link SDL.get_error} for more information.
	 */
	[CCode (cname = "SDL_InitSubSystem")]
	public static int init_subsystem (uint32 flags);

	/**
	 * Use this function to return a mask of the specified subsystems which have previously been initialized.
	 *
	 * Examples:
	 * {{{
	 * // Get init data on all the subsystems
	 * uint32 subsystem_init = SDL.get_initialized (SDL.InitFlag.EVERYTHING);
	 * if (subsystem_init & SDL.InitFlag.VIDEO)
	 *   //Video is initalized
	 * }}}
	 * {{{
	 * // Just check for one specific subsystem
	 * if (SDL.get_initialized (SDL.InitFlag.VIDEO) != 0)
	 *   //Video is initialized
	 * }}}
	 * {{{
	 * // Check for two subsystems
	 * uint32 mask = SDL.InitFlag.VIDEO | SDL.InitFlag.AUDIO;
	 * if (SDL.get_initialized (mask) == mask)
	 *   //Video and Audio is initialized
	 * }}}
	 *
	 * @param flags any of the flags used by {@link SDL.init}.
	 *
	 * @return If flags is 0 it returns a mask of all initialized subsystems, otherwise it returns the initialization status of the specified subsystems.
	 * The return value does not include {@link SDL.InitFlag.NOPARACHUTE}.
	 */
	[CCode (cname = "SDL_WasInit")]
	public static uint32 get_initialized (uint32 flags);


	/**
	 * Use this function to clean up all initialized subsystems. You should call it upon all exit conditions.
	 *
	 * You should call this function even if you have already shutdown each initialized subsystem with {@link SDL.quit_subsystem}.
	 * It is safe to call this function even in the case of errors in initialization.
	 *
	 * If you start a subsystem using a call to that subsystem's init function (for example {@link SDL.Video.init})
	 * instead of {@link SDL.init} or {@link SDL.init_subsystem}, then you must use that subsystem's quit function ({@link SDL.Video.quit})
	 * to shut it down before calling {@link SDL.quit}.
	 */
	[CCode (cname = "SDL_Quit")]
	public static void quit ();

	/**
	 * Use this function to shut down specific SDL subsystems.
	 *
	 * @param flags any of the flags used by {@link SDL.init}.
	 */
	[CCode (cname = "SDL_QuitSubSystem")]
	public static void quit_subsystem (uint32 flags);

	//
	// CPU Info
	//

	[CCode (cheader_filename = "SDL2/SDL_cpuinfo.h")]
	[Compact]
	public class CPU {
		[CCode (cname ="SDL_GetCPUCacheLineSize")]
		public static int get_cache_line_size ();
		//Actual function name was misleading, you get logical core count, not physical CPU count
		[Version (since = "2.0.0")]
		[CCode (cname ="SDL_GetCPUCount")]
		public static int get_num_cores ();

		[Version (since = "2.0.1")]
		[CCode (cname ="SDL_GetSystemRAM")]
		public static int get_system_ram ();

		[CCode (cname ="SDL_Has3DNow")]
		public static bool has_3dnow ();

		[Version (since = "2.0.2")]
		[CCode (cname ="SDL_HasAVX")]
		public static bool has_avx ();

		[Version (since = "2.0.4")]
		[CCode (cname ="SDL_HasAVX2")]
		public static bool has_avx2 ();

		[CCode (cname ="SDL_HasAltiVec")]
		public static bool has_altivec ();

		[CCode (cname ="SDL_HasMMX")]
		public static bool has_mmx ();

		[CCode (cname ="SDL_HasRDTSC")]
		public static bool has_rdtsc ();

		[CCode (cname ="SDL_HasSSE")]
		public static bool has_sse ();

		[CCode (cname ="SDL_HasSSE2")]
		public static bool has_sse2 ();

		[CCode (cname ="SDL_HasSSE3")]
		public static bool has_sse3 ();

		[CCode (cname ="SDL_HasSSE41")]
		public static bool has_sse41 ();

		[CCode (cname ="SDL_HasSSE42")]
		public static bool has_sse42 ();
	}

	[CCode (type_id = "SDL_version", cheader_filename = "SDL2/SDL_version.h", cname = "SDL_version")]
	public class Version {
		public uint8 major;
		public uint8 minor;
		public uint8 patch;

		[CCode (cname = "SDL_GetVersion")]
		public static unowned Version get_version ();

		[CCode (cname = "SDL_GetRevision")]
		public static unowned string get_revision ();

		[CCode (cname = "SDL_GetRevisionNumber")]
		public static int get_revision_number ();
	}// Version

	///
	/// Hints
	///
	[CCode (cheader_filename = "SDL2/SDL_hints.h")]
	[Compact]
	public class Hint {
		/**
		 * A variable controlling how 3D acceleration is used to accelerate the SDL screen surface.
		 *
		 * SDL can try to accelerate the SDL screen surface by using streaming
		 * textures with a 3D rendering engine. This variable controls whether and
		 * how this is done.
		 *
		 * This variable can be set to the following values:
		 *
		 *  * "0"       - Disable 3D acceleration
		 *  * "1"       - Enable 3D acceleration, using the default renderer.
		 *  * "X"       - Enable 3D acceleration, using X where X is one of the valid rendering drivers. (e.g. "direct3d", "opengl", etc.)
		 *
		 * By default SDL tries to make a best guess for each platform whether
		 * to use acceleration or not.
		 */
		[CCode (cname = "SDL_HINT_FRAMEBUFFER_ACCELERATION")]
		public const string FRAMEBUFFER_ACCELERATION;

		/**
		 * A variable specifying which render driver to use.
		 *
		 * If the application doesn't pick a specific renderer to use, this variable
		 * specifies the name of the preferred renderer.  If the preferred renderer
		 * can't be initialized, the normal default renderer is used.
		 *
		 * This variable is case insensitive and can be set to the following values:
		 *
		 *  * "direct3d"
		 *  * "opengl"
		 *  * "opengles2"
		 *  * "opengles"
		 *  * "software"
		 *
		 * The default varies by platform, but it's the first one in the list that
		 * is available on the current platform.
		 */
		[CCode (cname = "SDL_HINT_RENDER_DRIVER")]
		public const string RENDER_DRIVER;

		/**
		 * A variable controlling whether the OpenGL render driver uses shaders if they are available.
		 *
		 * This variable can be set to the following values:
		 *
		 *  * "0"       - Disable shaders
		 *  * "1"       - Enable shaders
		 *
		 * By default shaders are used if OpenGL supports them.
		 */
		[CCode (cname = "SDL_HINT_RENDER_OPENGL_SHADERS")]
		public const string RENDER_OPENGL_SHADERS;

		/**
		 * A variable controlling whether the Direct3D device is initialized for thread-safe operations.
		 *
		 * This variable can be set to the following values:
		 *
		 *  * "0"       - Thread-safety is not enabled (faster)
		 *  * "1"       - Thread-safety is enabled
		 *
		 * By default the Direct3D device is created with thread-safety disabled.
		 */
		[Version (since = "2.0.1")]
		[CCode (cname = "SDL_HINT_RENDER_DIRECT3D_THREADSAFE")]
		public const string RENDER_DIRECT3D_THREADSAFE;

		/**
		 * A variable controlling whether to enable Direct3D 11+'s Debug Layer.
		 *
		 * This variable does not have any effect on the Direct3D 9 based renderer.
		 *
		 * This variable can be set to the following values:
		 *
		 *  * "0"       - Disable Debug Layer use
		 *  * "1"       - Enable Debug Layer use
		 *
		 *  By default, SDL does not use Direct3D Debug Layer.
		 */
		[Version (since = "2.0.3")]
		[CCode (cname = "SDL_HINT_RENDER_DIRECT3D11_DEBUG")]
		public const string RENDER_DIRECT3D11_DEBUG;

		/**
		 * A variable controlling the scaling quality
		 *
		 * This variable can be set to the following values:
		 *
		 *  * "0" or "nearest" - Nearest pixel sampling
		 *  * "1" or "linear"  - Linear filtering (supported by OpenGL and Direct3D)
		 *  * "2" or "best"    - Currently this is the same as "linear"
		 *
		 * By default nearest pixel sampling is used
		 */
		[CCode (cname = "SDL_HINT_RENDER_SCALE_QUALITY")]
		public const string RENDER_SCALE_QUALITY;

		/**
		 * A variable controlling whether updates to the SDL screen surface should be synchronized with the vertical refresh, to avoid tearing.
		 *
		 * This variable can be set to the following values:
		 *
		 *  * "0"       - Disable vsync
		 *  * "1"       - Enable vsync
		 *
		 * By default SDL does not sync screen surface updates with vertical refresh.
		 */
		[CCode (cname = "SDL_HINT_RENDER_VSYNC")]
		public const string RENDER_VSYNC;

		/**
		 * A variable controlling whether the screensaver is enabled.
		 *
		 * This variable can be set to the following values:
		 *
		 *  * "0"       - Disable screensaver
		 *  * "1"       - Enable screensaver
		 *
		 * By default SDL will disable the screensaver.
		 */
		[Version (since = "2.0.2")]
		[CCode (cname = "SDL_HINT_VIDEO_ALLOW_SCREENSAVER")]
		public const string VIDEO_ALLOW_SCREENSAVER;

		/**
		 * A variable controlling whether the X11 VidMode extension should be used.
		 *
		 * This variable can be set to the following values:
		 *
		 *  * "0"       - Disable XVidMode
		 *  * "1"       - Enable XVidMode
		 *
		 * By default SDL will use XVidMode if it is available.
		 */
		[CCode (cname = "SDL_HINT_VIDEO_X11_XVIDMODE")]
		public const string VIDEO_X11_XVIDMODE;

		/**
		 * A variable controlling whether the X11 Xinerama extension should be used.
		 *
		 * This variable can be set to the following values:
		 *
		 *  * "0"       - Disable Xinerama
		 *  * "1"       - Enable Xinerama
		 *
		 * By default SDL will use Xinerama if it is available.
		 */
		[CCode (cname = "SDL_HINT_VIDEO_X11_XINERAMA")]
		public const string VIDEO_X11_XINERAMA;

		/**
		 * A variable controlling whether the X11 XRandR extension should be used.
		 *
		 * This variable can be set to the following values:
		 *
		 *  * "0"       - Disable XRandR
		 *  * "1"       - Enable XRandR
		 *
		 * By default SDL will not use XRandR because of window manager issues.
		 */
		[CCode (cname = "SDL_HINT_VIDEO_X11_XRANDR")]
		public const string VIDEO_X11_XRANDR;

		/**
		 * A variable controlling whether grabbing input grabs the keyboard
		 *
		 * This variable can be set to the following values:
		 *
		 *  * "0"       - Grab will affect only the mouse
		 *  * "1"       - Grab will affect mouse and keyboard
		 *
		 * By default SDL will not grab the keyboard so system shortcuts still work.
		 */
		[CCode (cname = "SDL_HINT_GRAB_KEYBOARD")]
		public const string GRAB_KEYBOARD;

		/**
		 * A variable controlling whether relative mouse mode is implemented using mouse warping
		 *
		 * This variable can be set to the following values:
		 *
		 *  * "0"       - Relative mouse mode uses raw input
		 *  * "1"       - Relative mouse mode uses mouse warping
		 *
		 * By default SDL will use raw input for relative mouse mode
		 */
		 [Version (since = "2.0.2")]
		[CCode (cname = "SDL_HINT_MOUSE_RELATIVE_MODE_WARP")]
		public const string MOUSE_RELATIVE_MODE_WARP;

		/**
		 * Minimize your SDL_Window if it loses key focus when in fullscreen mode. Defaults to true.
		 */
		[CCode (cname = "SDL_HINT_VIDEO_MINIMIZE_ON_FOCUS_LOSS")]
		public const string VIDEO_MINIMIZE_ON_FOCUS_LOSS;

		/**
		 * A variable controlling whether the idle timer is disabled on iOS.
		 *
		 * When an iOS app does not receive touches for some time, the screen is
		 * dimmed automatically. For games where the accelerometer is the only input
		 * this is problematic. This functionality can be disabled by setting this
		 * hint.
		 *
		 * This variable can be set to the following values:
		 *
		 *  * "0"       - Enable idle timer
		 *  * "1"       - Disable idle timer
		 */
		[CCode (cname = "SDL_HINT_IOS_IDLE_TIMER_DISABLED")]
		public const string IOS_IDLE_TIMER_DISABLED;

		/**
		 * A variable controlling which orientations are allowed on iOS.
		 *
		 * In some circumstances it is necessary to be able to explicitly control
		 * which UI orientations are allowed.
		 *
		 * This variable is a space delimited list of the following values:
		 *
		 * "LandscapeLeft", "LandscapeRight", "Portrait" "PortraitUpsideDown"
		 */
		[CCode (cname = "SDL_HINT_IOS_ORIENTATIONS")]
		public const string IOS_ORIENTATIONS;

		/**
		 * A variable controlling whether an Android built-in accelerometer should be
		 * listed as a joystick device, rather than listing actual joysticks only.
		 *
		 * This variable can be set to the following values:
		 *
		 *  * "0"       - List only real joysticks and accept input from them
		 *  * "1"       - List real joysticks along with the accelerometer as if it were a 3 axis joystick (the default).
		 */
		[Version (since = "2.0.2")]
		[CCode (cname = "SDL_HINT_ACCELEROMETER_AS_JOYSTICK")]
		public const string ACCELEROMETER_AS_JOYSTICK;

		/**
		 * A variable that lets you disable the detection and use of Xinput gamepad devices
		 *
		 * The variable can be set to the following values:
		 *
		 *  * "0"       - Disable XInput detection (only uses direct input)
		 *  * "1"       - Enable XInput detection (the default)
		 */
		[CCode (cname = "SDL_HINT_XINPUT_ENABLED")]
		public const string XINPUT_ENABLED;

		/**
		 * A variable that lets you manually hint extra gamecontroller db entries
		 *
		 * The variable should be newline delimited rows of gamecontroller config data, see SDL_gamecontroller.h
		 *
		 * This hint must be set before calling SDL_Init (SDL_INIT_GAMECONTROLLER)
		 * You can update mappings after the system is initialized with SDL_GameControllerMappingForGUID () and SDL_GameControllerAddMapping ()
		 */
		[CCode (cname = "SDL_HINT_GAMECONTROLLERCONFIG")]
		public const string GAMECONTROLLERCONFIG;

		/**
		 * A variable that lets you enable joystick (and gamecontroller) events even when your app is in the background.
		 *
		 * The variable can be set to the following values:
		 *
		 *  * "0"       - Disable joystick & gamecontroller input events when the
		 *                application is in the background.
		 *  * "1"       - Enable joystick & gamecontroller input events when the
		 *                application is in the background.
		 *
		 * The default value is "0".  This hint may be set at any time.
		 */
		[CCode (cname = "SDL_HINT_JOYSTICK_ALLOW_BACKGROUND_EVENTS")]
		public const string JOYSTICK_ALLOW_BACKGROUND_EVENTS;

		/**
		 * If set to 0 then never set the top most bit on a SDL Window, even if the video mode expects it.
		 * This is a debugging aid for developers and not expected to be used by end users. The default is "1"
		 *
		 * This variable can be set to the following values:
		 *
		 *  * "0"       - don't allow topmost
		 *  * "1"       - allow topmost
		 */
		[CCode (cname = "SDL_HINT_ALLOW_TOPMOST")]
		public const string ALLOW_TOPMOST;

		/**
		 * A variable that controls the timer resolution, in milliseconds.
		 *
		 * The higher resolution the timer, the more frequently the CPU services
		 * timer interrupts, and the more precise delays are, but this takes up
		 * power and CPU time. This hint is only used on Windows 7 and earlier.
		 *
		 * See this blog post for more information:
		 * [[http://randomascii.wordpress.com/2013/07/08/windows-timer-resolution-megawatts-wasted/]]
		 *
		 * If this variable is set to "0", the system timer resolution is not set.
		 *
		 * The default value is "1". This hint may be set at any time.
		 */
		[CCode (cname = "SDL_HINT_TIMER_RESOLUTION")]
		public const string TIMER_RESOLUTION;

		/**
		 * If set to 1, then do not allow high-DPI windows. ("Retina" on Mac).
		 *
		 * Supported for iOS since SDL 2.0.4.
		 */
		 [Version (since = "2.0.1")]
		[CCode (cname = "SDL_HINT_VIDEO_HIGHDPI_DISABLED")]
		public const string VIDEO_HIGHDPI_DISABLED;

		/**
		 * A variable that determines whether ctrl+click should generate a right-click event on Mac
		 *
		 * If present, holding ctrl while left clicking will generate a right click
		 * event when on Mac.
		 */
		[Version (since = "2.0.2")]
		[CCode (cname = "SDL_HINT_MAC_CTRL_CLICK_EMULATE_RIGHT_CLICK")]
		public const string MAC_CTRL_CLICK_EMULATE_RIGHT_CLICK;

		/**
		 * A variable specifying if mouse click events are sent when clicking to focus an SDL window on Apple Mac OS X.
		 *
		 * By default no mouse click events are sent when clicking to focus. Only on Mac OS X.
		 *
		 * The variable can be set to the following values:
		 *
		 *  * "0"       - No mouse click events are sent when clicking to focus
		 *  * "1"       - Mouse click events are sent when clicking to focus
		 */
		[Version (experimental = true)]
		[CCode (cname = "SDL_HINT_MAC_MOUSE_FOCUS_CLICKTHROUGH")]
		public const string MAC_MOUSE_FOCUS_CLICKTHROUGH;

		/**
		 * A variable specifying which shader compiler to preload when using the Chrome ANGLE binaries
		 *
		 * SDL has EGL and OpenGL ES2 support on Windows via the ANGLE project. It
		 * can use two different sets of binaries, those compiled by the user from source
		 * or those provided by the Chrome browser. In the later case, these binaries require
		 * that SDL loads a DLL providing the shader compiler.
		 *
		 * This variable can be set to the following values:
		 *
		 *  * "d3dcompiler_46.dll" - default, best for Vista or later.
		 *  * "d3dcompiler_43.dll" - for XP support.
		 *  * "none" - do not load any library, useful if you compiled ANGLE from source and included the compiler in your binaries.
		 */
		[Version (since = "2.0.2")]
		[CCode (cname = "SDL_HINT_VIDEO_WIN_D3DCOMPILER")]
		public const string VIDEO_WIN_D3DCOMPILER;

		/**
		 * A variable that is the address of another {@link SDL.Video.Window} (as a hex string formatted with "%p"
		 *
		 * If this hint is set before SDL_CreateWindowFrom () and the SDL_Window* it is set to has
		 * WINDOW_OPENGL set (and running on WGL only, currently), then two things will occur on the newly
		 * created SDL_Window:
		 *
		 * 1. Its pixel format will be set to the same pixel format as this SDL_Window.  This is
		 * needed for example when sharing an OpenGL context across multiple windows.
		 *
		 * 2. The flag WINDOW_OPENGL will be set on the new window so it can be used for
		 * OpenGL rendering.
		 *
		 * This variable can be set to the following values:
		 *
		 * The address (as a string "%p") of the SDL_Window that new windows created with SDL_CreateWindowFrom () should
		 * share a pixel format with.
		 */
		[Version (since = "2.0.2")]
		[CCode (cname = "SDL_HINT_VIDEO_WINDOW_SHARE_PIXEL_FORMAT")]
		public const string VIDEO_WINDOW_SHARE_PIXEL_FORMAT;

		/**
		 * A URL to a WinRT app's privacy policy
		 *
		 * All network-enabled WinRT apps must make a privacy policy available to its
		 * users.  On Windows 8, 8.1, and RT, Microsoft mandates that this policy be
		 * be available in the Windows Settings charm, as accessed from within the app.
		 * SDL provides code to add a URL-based link there, which can point to the app's
		 * privacy policy.
		 *
		 * To setup a URL to an app's privacy policy, set SDL_HINT_WINRT_PRIVACY_POLICY_URL
		 * before calling any SDL_Init functions.  The contents of the hint should
		 * be a valid URL.  For example, [["http://www.example.com"]].
		 *
		 * The default value is "", which will prevent SDL from adding a privacy policy
		 * link to the Settings charm.  This hint should only be set during app init.
		 *
		 * The label text of an app's "Privacy Policy" link may be customized via another
		 * hint, SDL_HINT_WINRT_PRIVACY_POLICY_LABEL.
		 *
		 * Please note that on Windows Phone, Microsoft does not provide standard UI
		 * for displaying a privacy policy link, and as such, SDL_HINT_WINRT_PRIVACY_POLICY_URL
		 * will not get used on that platform.  Network-enabled phone apps should display
		 * their privacy policy through some other, in-app means.
		 */
		[Version (since = "2.0.3")]
		[CCode (cname = "SDL_HINT_WINRT_PRIVACY_POLICY_URL")]
		public const string WINRT_PRIVACY_POLICY_URL;

		/**
		 * Label text for a WinRT app's privacy policy link
		 *
		 * Network-enabled WinRT apps must include a privacy policy.  On Windows 8, 8.1, and RT,
		 * Microsoft mandates that this policy be available via the Windows Settings charm.
		 * SDL provides code to add a link there, with it's label text being set via the
		 * optional hint, WINRT_PRIVACY_POLICY_LABEL.
		 *
		 * Please note that a privacy policy's contents are not set via this hint.  A separate
		 * hint, WINRT_PRIVACY_POLICY_URL, is used to link to the actual text of the
		 * policy.
		 *
		 * The contents of this hint should be encoded as a UTF8 string.
		 *
		 * The default value is "Privacy Policy".  This hint should only be set during app
		 * initialization, preferably before any calls to SDL_Init.
		 *
		 * For additional information on linking to a privacy policy, see the documentation for
		 * {@link SDL.Hint.WINRT_PRIVACY_POLICY_URL}.
		 */
		[Version (since = "2.0.3")]
		[CCode (cname = "SDL_HINT_WINRT_PRIVACY_POLICY_LABEL")]
		public const string WINRT_PRIVACY_POLICY_LABEL;

		/**
		 * If set to 1, back button press events on Windows Phone 8+ will be marked as handled.
		 *
		 * TODO, WinRT: document SDL_HINT_WINRT_HANDLE_BACK_BUTTON need and use
		 * For now, more details on why this is needed can be found at the
		 * beginning of the following web page:
		 * [[http://msdn.microsoft.com/en-us/library/windowsphone/develop/jj247550%20(v%20=%20vs.105).aspx]]
		 */
		[Version (since = "2.0.3")]
		[CCode (cname = "SDL_HINT_WINRT_HANDLE_BACK_BUTTON")]
		public const string WINRT_HANDLE_BACK_BUTTON;

		/**
		 * A variable that dictates policy for fullscreen Spaces on Mac OS X.
		 *
		 * This hint only applies to Mac OS X.
		 *
		 * The variable can be set to the following values:
		 *
		 *  * "0"       - Disable Spaces support (FULLSCREEN_DESKTOP won't use them and
		 *                SDL_WINDOW_RESIZABLE windows won't offer the "fullscreen"
		 *                button on their titlebars).
		 *  * "1"       - Enable Spaces support (FULLSCREEN_DESKTOP will use them and
		 *                SDL_WINDOW_RESIZABLE windows will offer the "fullscreen"
		 *                button on their titlebars.
		 *
		 * The default value is "1". Spaces are disabled regardless of this hint if
		 * the OS isn't at least Mac OS X Lion (10.7). This hint must be set before
		 * any windows are created.
		 */
		[Version (since = "2.0.2")]
		[CCode (cname = "SDL_HINT_VIDEO_MAC_FULLSCREEN_SPACES")]
		public const string VIDEO_MAC_FULLSCREEN_SPACES;

		//SDL 2.0.4 Hints

		/**
		 * A hint that specifies a variable to control whether mouse and touch events are to be treated together or separately.
		 *
		 * The value of this hint is used at runtime, so it can be changed at any time.
		 *
		 * The variable can be set to the following values:
		 *
		 *  * "0"       - mouse events will be handled as touch events and touch will
		 *                raise fake mouse events
		 *  * "1"       - mouse events will be handled separately from pure touch events
		 *
		 * By default mouse events will be handled as touch events and touch will raise fake mouse events.
		*/
		[Version (since = "2.0.4")]
		[CCode (cname = "SDL_HINT_ANDROID_SEPARATE_MOUSE_AND_TOUCH")]
		public const string ANDROID_SEPARATE_MOUSE_AND_TOUCH;

		/**
		 * A hint that specifies the Android APK expansion patch file version.
		 *
		 * This hint must be set together with the hint {@link Hint.ANDROID_APK_EXPANSION_MAIN_FILE_VERSION}.
		 *
		 * If both hints were set then {@link RWops.from_file} will look into expansion files after a given relative path was not found in the internal storage and assets.
		 *
		 * This hint should be set with the Android APK expansion patch file version (should be a string number like "1", "2" etc.)
		 *
		 * By default this hint is not set and the APK expansion files are not searched.
		*/
		[Version (since = "2.0.4")]
		[CCode (cname = "SDL_HINT_ANDROID_APK_EXPANSION_PATCH_FILE_VERSION")]
		public const string ANDROID_APK_EXPANSION_PATCH_FILE_VERSION;

		/**
		 * A hint that specifies the Android APK expansion main file version.
		 *
		 * This hint must be set together with the hint {@link Hint.ANDROID_APK_EXPANSION_PATCH_FILE_VERSION}.
		 *
		 * If both hints were set then {@link RWops.from_file} will look into expansion files after a given relative path was not found in the internal storage and assets.
		 *
		 * This hint should be set with the Android APK expansion patch file version (should be a string number like "1", "2" etc.)
		 *
		 * By default this hint is not set and the APK expansion files are not searched.
		*/
		[Version (since = "2.0.4")]
		[CCode (cname = "SDL_HINT_ANDROID_APK_EXPANSION_MAIN_FILE_VERSION")]
		public const string ANDROID_APK_EXPANSION_MAIN_FILE_VERSION;

		/**
		 * A hint that specifies not to catch the SIGINT or SIGTERM signals.
		 *
		 * The variable can be set to the following values:
		 *
		 *  * "0"       - SDL will install a SIGINT and SIGTERM handler, and when it
		 *                catches a signal, convert it into an SDL_QUIT event
		 *  * "1"       - SDL will not install a signal handler at all
		 *
		 * By default SDL installs a SIGINT and SIGTERM handler, and when it catches a signal, converts it into an SDL_QUIT event.
		*/
		[Version (since = "2.0.4")]
		[CCode (cname = "SDL_HINT_NO_SIGNAL_HANDLERS")]
		public const string NO_SIGNAL_HANDLERS;

		/**
		 * A hint that specifies whether certain IMEs should handle text editing internally instead of sending SDL_TEXTEDITING events.
		 *
		 * The variable can be set to the following values:
		 *
		 *  * "0"       - SDL_TEXTEDITING events are sent, and it is the application's
		 *                responsibility to render the text from these events and
		 *                differentiate it somehow from committed text. (default)
		 *  * "1"       - If supported by the IME then SDL_TEXTEDITING events are
		 *                not sent, and text that is being composed will be rendered
		 *                in its own UI.
		 *
		 * By default SDL_TEXTEDITING events are sent, and it is the application's responsibility to render the text from these events and differentiate it somehow from committed text.
		*/
		[Version (since = "2.0.4")]
		[CCode (cname = "SDL_HINT_IME_INTERNAL_EDITING")]
		public const string IME_INTERNAL_EDITING;

		/**
		 * A hint that specifies a value to override the binding element for keyboard inputs for Emscripten builds.
		 *
		 * The variable can be set to the following values:
		 *
		 *  * "#window"       - the JavaScript window object (this is the default)
		 *  * "#document"     - the JavaScript document object
		 *  * "#screen"       - the JavaScript window.screen object
		 *  * "#canvas"       - the default WebGL canvas element
		 *
		 * Any other string without a leading # sign applies to the element on the page with that ID.
		 *
		 * By default SDL will use the JavaScript window object.
		*/
		[Version (since = "2.0.4")]
		[CCode (cname = "SDL_HINT_EMSCRIPTEN_KEYBOARD_ELEMENT")]
		public const string EMSCRIPTEN_KEYBOARD_ELEMENT;

		/**
		 * A hint that specifies a variable specifying SDL's threads stack size in bytes or "0" for the backend's default size.
		 *
		 * Use this hint in case you need to set SDL's threads stack size to other than the default. This is specially
		 * useful if you build SDL against a non glibc libc library (such as musl) which provides a relatively small default
		 * thread stack size (a few kilobytes versus the default 8 MB glibc uses).
		 *
		 * Support for this hint is currently available only in the pthread backend.
		 *
		 * The variable can be set to the following values:
		 *
		 *  * "0"       - SDL will use the backend's default threads stack size
		 *  * "X"       - SDL will use the provided the X positive you provided as the threads stack size
		 *
		 * By default the backend's default threads stack size is used.
		*/
		[Version (since = "2.0.4")]
		[CCode (cname = "SDL_HINT_THREAD_STACK_SIZE")]
		public const string THREAD_STACK_SIZE;

		/**
		 * A hint that specifies whether the window frame and title bar are interactive when the cursor is hidden.
		 *
		 * The variable can be set to the following values:
		 *
		 *  * "0"       - The window frame is not interactive when the cursor is hidden (no move, resize, etc)
		 *  * "1"       - The window frame is interactive when the cursor is hidden
		 *
		 * By default SDL will allow interaction with the window frame when the cursor is hidden.
		*/
		[Version (since = "2.0.4")]
		[CCode (cname = "SDL_HINT_WINDOW_FRAME_USABLE_WHILE_CURSOR_HIDDEN")]
		public const string WINDOW_FRAME_USABLE_WHILE_CURSOR_HIDDEN;

		/**
		 * A hint that specifies whether the windows message loop is processed by SDL.
		 *
		 * The variable can be set to the following values:
		 *
		 *  * "0"       - The window message loop is not run
		 *  * "1"       - The window message loop is processed in {@link SDL.Event.pump}
		 *
		 * By default SDL will process the windows message loop.
		*/
		[Version (since = "2.0.4")]
		[CCode (cname = "SDL_HINT_WINDOWS_ENABLE_MESSAGELOOP")]
		public const string WINDOWS_ENABLE_MESSAGELOOP;

		/**
		 * A hint that specifies that SDL should not to generate an {@link SDL.WindowEvent} of type {@link SDL.WindowEventType.CLOSE} for Alt+F4 on Microsoft Windows.
		 *
		 * The variable can be set to the following values:
		 *
		 *  * "0"       - generate an {@link SDL.WindowEvent} of type {@link SDL.WindowEventType.CLOSE} for Alt+F4 (default)
		 *  * "1"       - Do not generate event and only do normal key handling for Alt+F4
		 *
		 * By default SDL will process the windows message loop.
		*/
		[Version (since = "2.0.4")]
		[CCode (cname = "SDL_HINT_WINDOWS_NO_CLOSE_ON_ALT_F4")]
		public const string WINDOWS_NO_CLOSE_ON_ALT_F4;

		/**
		 * A hint that specifies that SDL should use the old axis and button mapping for XInput devices.
		 *
		 * This hint is for backwards compatibility only and will be removed in SDL 2.1
		 *
		 * The default value is "0". This hint must be set before {@link SDL.init}.
		 *
		 * The variable can be set to the following values:
		 *
		 *  * "0"       - SDL will use the old axis and button mapping for XInput devices
		 *  * "1"       - SDL won't use old axis and button mapping for XInput devices
		 *
		 * By default SDL does not use the old axis and button mapping for XInput devices.
		*/
		[Version (since = "2.0.4", deprecated_since = "2.1")]
		[CCode (cname = "SDL_HINT_XINPUT_USE_OLD_JOYSTICK_MAPPING")]
		public const string XINPUT_USE_OLD_JOYSTICK_MAPPING;

		/**
		 * A hint that specifies if the SDL app should not be forced to become a foreground process on Mac OS X.
		 *
		 * The variable can be set to the following values:
		 *
		 *  * "0"       - SDL will force the app to become a foreground process (default)
		 *  * "1"       - SDL won't not force the SDL app to become a foreground process
		 *
		 * By default the SDL app will be forced to become a foreground process on Mac OS X.
		*/
		[Version (since = "2.0.4")]
		[CCode (cname = "SDL_HINT_MAC_BACKGROUND_APP")]
		public const string MAC_BACKGROUND_APP;

		/**
		 * A hint that specifies whether the X11 _NET_WM_PING protocol should be supported.
		 *
		 * The hint is checked in the {@link Video.Window} constructor
		 *
		 * The variable can be set to the following values:
		 *
		 *  * "0"       - disable _NET_WM_PING
		 *  * "1"       - enable _NET_WM_PING
		 *
		 * By default SDL will use _NET_WM_PING, but for applications that know they will not always be able to
		 * respond to ping requests in a timely manner they can turn it off to avoid the window manager thinking
		 * the app is hung.
		*/
		[Version (since = "2.0.4")]
		[CCode (cname = "SDL_HINT_VIDEO_X11_NET_WM_PING")]
		public const string VIDEO_X11_NET_WM_PING;

		/**
		 * A callback used to watch hints.
		 *
		 * @param name What was passed as name to {@link Hint.add_callback}.
		 * @param old_value The old value.
		 * @param new_value The new value.
		 */
		[CCode (cname ="SDL_HintCallback", has_target = true)]
		public delegate void HintFunc (string name, string old_value, string? new_value);

		/**
		 * An enumeration of hint priorities
		 */
		[CCode (cname = "SDL_HintPriority", cprefix = "SDL_HINT_", has_type_id = false)]
		public enum Priority {
			/**
			 * Low priority, used for default values.
			 */
			DEFAULT,

			/**
			 * Medium priority.
			 */
			NORMAL,

			/**
			 * High priority.
			 */
			OVERRIDE;
		}
		/**
		 * Use this function to add a function to watch a particular hint.
		 *
		 * @param name The hint to watch.
		 * @param callback The delegate of {@link Hint.HintFunc} type to call when the hint value changes.
		 *
		 * @since 2.0.0
		 */
		[Version (since = "2.0.0")]
		[CCode (cname ="SDL_AddHintCallback", cheader_filename = "SDL2/SDL_hints.h")]
		public static void add_callback (string name, HintFunc callback);

		/**
		 * Use this function to remove a function watching a particular hint.
		 *
		 * @param name The hint being watched.
		 * @param callback The delegate of {@link Hint.HintFunc} type being called when the hint value changes.
		 */
		[Version (since = "2.0.0")]
		[CCode (cname ="SDL_DelHintCallback", cheader_filename = "SDL2/SDL_hints.h")]
		public static void del_callback (string name, HintFunc callback);

		/**
		 * Use this function to set a hint with normal priority.
		 *
		 * Hints will not be set if there is an existing override hint or environment
		 * variable that takes precedence. You can use {@link set_hint_with_priority}
		 * to set the hint with override priority instead.
		 *
		 * @param name The hint to set. Use one of the string constans from the {@link Hint} class.
		 * @param hint_value The value of the hint variable.
		 *
		 * @return true if the hint was set. false otherwise.
		 */
		[CCode (cname ="SDL_SetHint", cheader_filename = "SDL2/SDL_hints.h")]
		public static bool set_hint (string name, string hint_value);

		/**
		 * Use this function to get the value of a hint.
		 *
		 * @param name The hint to query. Use the constans from the {@link Hint} class.
		 *
		 * @return Returns the string value of a hint or null if the hint isn't set.
		 */
		[CCode (cname ="SDL_GetHint", cheader_filename = "SDL2/SDL_hints.h")]
		public static unowned string get_hint (string name);

		/**
		 * Use this funcion on boolean hints to see if they are enabled.
		 */
		public static bool hint_enabled (string name) {
			return get_hint (name) == "0" ? true : false;
		}

		/**
		 * Use this function to clear all hints.
		 *
		 * This function is automatically called during {@link SDL.quit}.
		 */
		[CCode (cname ="SDL_ClearHints", cheader_filename = "SDL2/SDL_hints.h")]
		public static void clear_all ();

		/**
		 * Use this function to set a hint with a specific priority.
		 *
		 * @param name The hint to set. Use the constans from the {@link Hint} class.
		 * @param hint_value The value of the hint variable.
		 * @param priority The {@link Hint.Priority} level for the hint.
		 *
		 * @return true if the hint was set. false otherwise.
		 */
		[CCode (cname ="SDL_SetHintWithPriority", cheader_filename = "SDL2/SDL_hints.h")]
		public static bool set_hint_with_priority (string name, string hint_value, Hint.Priority priority);

	}//Hints


	///
	/// Power
	///
	[CCode (cname ="SDL_PowerState", cheader_filename = "SDL2/SDL_power.h", cprefix = "SDL_POWERSTATE_")]
	public enum PowerState {
		ON_BATTERY, NO_BATTERY, CHARGING,
		CHARGED, UNKNOWN
	}
	[CCode (cname ="SDL_GetPowerInfo", cheader_filename = "SDL2/SDL_power.h")]
	public static PowerState get_power_info (out int seconds_left, out int percentage_left);
	//Power

	///
	/// Error
	///
	[CCode (cname = "SDL_errorcode", cprefix = "SDL_")]
	public enum ErrorCode {
			ENOMEM, EFREAD, EFWRITE, EFSEEK,
			UNSUPPORTED, LASTERROR
	}

	[CCode (cname = "SDL_SetError")]
	[PrintfFunction]
	public static int set_error (string format, ...);

	[CCode (cname = "SDL_GetError")]
	public static unowned string get_error ();

	[CCode (cname = "SDL_ClearError")]
	public static void clear_error ();

	[CCode (cname = "SDL_Error")]
	public static void emit_error (ErrorCode code);
	// Error

	///
	/// RWops
	///

	[Flags, CCode (cname = "int", cprefix = "RW_SEEK_", cheader_filename = "SDL2/SDL_rwops.h")]
	public enum RWFlags {
		SET, CUR, END
	}// RWFlags

	[CCode (cname = "SDL_RWops", free_function = "SDL_FreeRW", cheader_filename = "SDL2/SDL_rwops.h")]
	[Compact]
	public class RWops {

		public uint32 type;

		[CCode (cname = "SDL_RWread")]
		public size_t read (void* ptr, size_t size, size_t maxnum);

		[Version (since = "2.0.0")]
		[CCode (cname = "SDL_ReadU8")]
		public uint8 read_u8 ();

		[CCode (cname = "SDL_ReadBE16")]
		public uint16 read_be16 ();

		[CCode (cname = "SDL_ReadLE16")]
		public uint16 read_le16 ();

		[CCode (cname = "SDL_ReadBE32")]
		public uint32 read_be32 ();

		[CCode (cname = "SDL_ReadLE32")]
		public uint32 read_le32 ();

		[CCode (cname = "SDL_ReadBE64")]
		public uint64 read_be64 ();

		[CCode (cname = "SDL_ReadLE64")]
		public uint64 read_le64 ();

		[CCode (cname = "SDL_RWwrite")]
		public size_t write (void* ptr, size_t size, size_t num);

		[Version (since = "2.0.0")]
		[CCode (cname = "SDL_WriteU8")]
		public size_t write_u8 (uint8 val);

		[CCode (cname = "SDL_WriteBE16")]
		public size_t write_be16 (uint16 val);

		[CCode (cname = "SDL_WriteLE16")]
		public size_t write_le16 (uint16 val);

		[CCode (cname = "SDL_WriteBE32")]
		public size_t write_be32 (uint32 val);

		[CCode (cname = "SDL_WriteLE32")]
		public size_t write_le32 (uint32 val);

		[CCode (cname = "SDL_WriteBE64")]
		public size_t write_be64 (uint64 val);

		[CCode (cname = "SDL_WriteLE64")]
		public size_t write_le64 (uint64 val);

		[CCode (cname = "SDL_RWseek")]
		public int64 seek (int64 offset, SDL.RWFlags flag);

		[CCode (cname = "SDL_RWtell")]
		public int64 tell ();

		[CCode (cname = "SDL_RWclose")]
		[DestroysInstance]
		public int64 close ();

		[CCode (cname = "SDL_RWFromFile")]
		public RWops.from_file (string file, string mode);

		[CCode (cname = "SDL_RWFromMem")]
		public RWops.from_mem (void* mem, int size);

		[Version (since = "2.0.0")]
		public int64 size{
			[CCode (cname = "SDL_RWsize")] get;
		}
	}// RWops

	///
	/// Events
	///
	[CCode (cname = "SDL_EventType", cprefix = "SDL_", cheader_filename = "SDL2/SDL_events.h")]
	public enum EventType {
		// TODO: Review if updated
		FIRSTEVENT, QUIT, APP_TERMINATING, APP_LOWMEMORY, APP_WILLENTERBACKGROUND, APP_DIDENTERBACKGROUND,
		APP_WILLENTERFOREGROUND, APP_DIDENTERFOREGROUND, WINDOWEVENT, SYSWMEVENT, KEYDOWN, KEYUP, TEXTEDITING,
		TEXTINPUT, [Version (since = "2.0.4")] KEYMAPCHANGED, MOUSEMOTION, MOUSEBUTTONDOWN, MOUSEBUTTONUP,
		MOUSEWHEEL, JOYAXISMOTION, JOYBALLMOTION, JOYHATMOTION, JOYBUTTONDOWN, JOYBUTTONUP, JOYDEVICEADDED,
		JOYDEVICEREMOVED, CONTROLLERAXISMOTION, CONTROLLERBUTTONDOWN, CONTROLLERBUTTONUP, CONTROLLERDEVICEADDED,
		CONTROLLERDEVICEREMOVED, CONTROLLERDEVICEREMAPPED, FINGERDOWN, FINGERUP, FINGERMOTION, DOLLARGESTURE,
		DOLLARRECORD, MULTIGESTURE, CLIPBOARDUPDATE, DROPFILE, [Version (since = "2.0.4")] AUDIODEVICEADDED,
		[Version (since = "2.0.4")] AUDIODEVICEREMOVED, [Version (since = "2.0.2")] RENDER_TARGETS_RESET,
		[Version (since = "2.0.4")] RENDER_DEVICE_RESET, USEREVENT, LASTEVENT;
	}// EventType

	[CCode (cname = "SDL_WindowEventID", cprefix = "SDL_WINDOWEVENT_", cheader_filename = "SDL2/SDL_events.h")]
	public enum WindowEventType {
		NONE, SHOWN, HIDDEN, EXPOSED, MOVED, RESIZED, SIZE_CHANGED, MINIMIZED, MAXIMIZED, RESTORED,
		ENTER, LEAVE, FOCUS_GAINED, FOCUS_LOST, CLOSE;
	}

	[CCode (cname = "SDL_CommonEvent", has_type_id = false, cheader_filename = "SDL2/SDL_events.h")]
	[Compact]
	public struct CommonEvent {
		SDL.EventType type;
		uint32 timestamp;
	}// CommonEvent

	[CCode (cname = "SDL_WindowEvent", has_type_id = false, cheader_filename = "SDL2/SDL_events.h")]
	[Compact]
	public struct WindowEvent : CommonEvent {
		[CCode (cname = "windowID")]
		uint32 window_id;
		WindowEventType event;
		int32 data1;
		int32 data2;
	}// WindowEvent

	[Version (since = "2.0.4")]
	[CCode (cname = "SDL_AudioDeviceEvent", has_type_id = false, cheader_filename = "SDL2/SDL_events.h")]
	[Compact]
	public struct AudioDeviceEvent : CommonEvent {
		uint32 which;
		bool iscapture;
	}

	[CCode (cname = "SDL_KeyboardEvent", has_type_id = false, cheader_filename = "SDL2/SDL_events.h")]
	[Compact]
	public struct KeyboardEvent : CommonEvent {
		[CCode (cname = "windowID")] uint32 window_id;
		uint8 state;
		uint8 repeat;
		Input.Key keysym;
	}// KeyboardEvent

	[CCode (cname = "SDL_TextEditingEvent", has_type_id = false, cheader_filename = "SDL2/SDL_events.h")]
	[Compact]
	public struct TextEditingEvent : CommonEvent {
		[CCode (cname = "SDL_TEXTEDITINGEVENT_TEXT_SIZE")]
		public static const uint8 TEXT_SIZE;

		[CCode (cname = "windowID")]
		uint32 window_id;
		string? text;
		int32 start;
		int32 length;
	}// TextEditingEvent

	[CCode (cname = "SDL_TextInputEvent", has_type_id = false, cheader_filename = "SDL2/SDL_events.h")]
	[Compact]
	public struct TextInputEvent : CommonEvent {
		[CCode (cname = "SDL_TEXTINPUTEVENT_TEXT_SIZE")]
		public static const uint8 TEXT_SIZE;

		[CCode (cname = "windowID")]
		uint32 window_id;
		string? text;
	}// TextInputEvent

	[CCode (cname = "SDL_MouseMotionEvent", has_type_id = false, cheader_filename = "SDL2/SDL_events.h")]
	[Compact]
	public struct MouseMotionEvent : CommonEvent {
		[CCode (cname = "windowID")]
		uint32 window_id;
		uint32 which;
		uint8 state;
		int32 x;
		int32 y;
		int32 xrel;
		int32 yrel;
	}// MouseMotionEvent

	[CCode (cname = "SDL_MouseButtonEvent", has_type_id = false, cheader_filename = "SDL2/SDL_events.h")]
	[Compact]
	public struct MouseButtonEvent : CommonEvent {
		[CCode (cname = "windowID")]
		uint32 window_id;
		uint32 which;
		uint8 button;
		uint8 state;
		[Version (since = "2.0.2")]
		uint8 clicks;
		int32 x;
		int32 y;
	}// MouseButtonEvent

	[CCode (cname = "Uint32", cprefix = "SDL_MOUSEWHEEL_", has_type_id = false, cheader_filename = "SDL2/SDL_events.h")]
	public enum MouseWheelDirection {
		NORMAL,
		FLIPPED
	}

	[CCode (cname = "SDL_MouseWheelEvent", has_type_id = false, cheader_filename = "SDL2/SDL_events.h")]
	[Compact]
	public struct MouseWheelEvent : CommonEvent {
		[CCode (cname = "windowID")]
		uint32 window_id;
		uint32 which;
		int32 x;
		int32 y;
		[Version (since = "2.0.4")]
		MouseWheelDirection direction;

	}// MouseWheelEvent

	[CCode (cname = "SDL_JoyAxisEvent", has_type_id = false, cheader_filename = "SDL2/SDL_events.h")]
	[Compact]
	public struct JoyAxisEvent : CommonEvent {
		[CCode (cname = "windowID")]
		uint32 window_id;
		Input.JoystickID which;
		uint8 axis;
		int16 @value;
	}// JoyAxisEvent

	[CCode (cname = "SDL_JoyBallEvent", has_type_id = false, cheader_filename = "SDL2/SDL_events.h")]
	[Compact]
	public struct JoyBallEvent : CommonEvent {
		[CCode (cname = "windowID")]
		uint32 window_id;
		Input.JoystickID which;
		uint8 ball;
		int16 xrel;
		int16 yrel;
	}// JoyBallEvent

	[CCode (cname = "Uint8", cprefix = "SDL_HAT_", cheader_filename = "SDL2/SDL_events.h")]
	public enum HatValue {
		LEFTU, UP, RIGHTUP,
		LEFT, CENTERED, RIGHT,
		LEFTDOWN, DOWN, RIGHTDOWN
	}

	[CCode (cname = "SDL_JoyHatEvent", has_type_id = false, cheader_filename = "SDL2/SDL_events.h")]
	[Compact]
	public struct JoyHatEvent : CommonEvent {
		[CCode (cname = "windowID")]
		uint32 window_id;
		Input.JoystickID which;
		uint8 hat;
		SDL.HatValue hat_value;
	}// JoyHatEvent

	[CCode (cname = "SDL_JoyButtonEvent", has_type_id = false, cheader_filename = "SDL2/SDL_events.h")]
	[Compact]
	public struct JoyButtonEvent : CommonEvent {
		[CCode (cname = "windowID")]
		uint32 window_id;
		Input.JoystickID which;
		uint8 button;
		uint8 state;
	}// JoyButtonEvent

	[CCode (cname = "SDL_JoyDeviceEvent", has_type_id = false, cheader_filename = "SDL2/SDL_events.h")]
	[Compact]
	public struct JoyDeviceEvent : CommonEvent {
		[CCode (cname = "windowID")]
		uint32 window_id;
		Input.JoystickID which;
	}// JoyDeviceEvent

	[CCode (cname = "SDL_ControllerAxisEvent", has_type_id = false, cheader_filename = "SDL2/SDL_events.h")]
	[Compact]
	public struct ControllerAxisEvent : CommonEvent {
		[CCode (cname = "windowID")]
		uint32 window_id;
		Input.JoystickID which;
		uint8 axis;
		int16 @value;

	}// ControllerAxisEvent

	[CCode (cname = "SDL_ControllerButtonEvent", has_type_id = false, cheader_filename = "SDL2/SDL_events.h")]
	[Compact]
	public struct ControllerButtonEvent : CommonEvent {
		[CCode (cname = "windowID")]
		uint32 window_id;
		Input.JoystickID which;
		uint8 button;
		uint8 state;
	}// ControllerButtonEvent

	[CCode (cname = "SDL_ControllerDeviceEvent", has_type_id = false, cheader_filename = "SDL2/SDL_events.h")]
	[Compact]
	public struct ControllerDeviceEvent : CommonEvent {
		[CCode (cname = "windowID")]
		uint32 window_id;
		Input.JoystickID which;
	}// ControllerDeviceEvent

	[CCode (cname = "SDL_TouchFingerEvent", has_type_id = false, cheader_filename = "SDL2/SDL_events.h")]
	[Compact]
	public struct TouchFingerEvent : CommonEvent {
		[CCode (cname = "touchID")]
		Input.Touch.TouchID touch_id;
		[CCode (cname = "fingerID")]
		Input.Touch.FingerID finger_id;
		float x;
		float y;
		float dx;
		float dy;
		float pressure;
	}// TouchFingerEvent

	[CCode (cname = "SDL_MultiGestureEvent", has_type_id = false, cheader_filename = "SDL2/SDL_events.h")]
	[Compact]
	public struct MultiGestureEvent : CommonEvent {
		[CCode (cname = "touchID")]
		Input.Touch.TouchID touch_id;
		[CCode (cname = "dTheta")]
		float d_theta;
		[CCode (cname = "dDist")]
		float d_dist;
		float x;
		float y;
		float pressure;
		[CCode (cname = "numFingers")]
		uint16 num_fingers;
	}// MultiGestureEvent

	[CCode (cname = "SDL_DollarGestureEvent", has_type_id = false, cheader_filename = "SDL2/SDL_events.h")]
	[Compact]
	public struct DollarGestureEvent : CommonEvent {
		[CCode (cname = "touchID")]
		Input.Touch.TouchID touch_id;
		[CCode (cname = "gestureID")]
		Input.Gesture.GestureID gesture_id;
		[CCode (cname = "numFingers")]
		uint32 num_fingers;
		float error;
		float x;
		float y;
	}// DollarGestureEvent

	[CCode (cname = "SDL_DropEvent", has_type_id = false, cheader_filename = "SDL2/SDL_events.h")]
	[Compact]
	public struct DropEvent : CommonEvent {
		string file;
	}// DropEvent

	[CCode (cname = "SDL_UserEvent", has_type_id = false, cheader_filename = "SDL2/SDL_events.h")]
	[Compact]
	public struct UserEvent : CommonEvent {
		[CCode (cname = "windowID")]
		uint32 window_id;
		int32 code;
		void* data1;
		void* data2;
	}// UserEvent

	[CCode (cname = "SDL_QuitEvent", has_type_id = false, cheader_filename = "SDL2/SDL_events.h")]
	[Compact]
	public struct QuitEvent : CommonEvent {}// QuitEvent


	[CCode (cname = "SDL_OSEvent", has_type_id = false, cheader_filename = "SDL2/SDL_events.h")]
	[Compact]
	public struct OSEvent : CommonEvent {}// OSEvent

	[CCode (cname = "SDL_SysWMEvent", type_id = "SDL_SysWMEvent", cheader_filename = "SDL2/SDL_events.h")]
	public struct SysWMEvent {
		public Video.SysWMmsg msg;
	}// SysWMEvent

	[CCode (has_target = true, instance_pos = 0)]
	public delegate int EventFilter (ref SDL.Event ev);

	[CCode (cname = "SDL_Event", has_type_id = false, has_target = false, destroy_function = "", cheader_filename = "SDL2/SDL_events.h")]
	[SimpleType]
	public struct Event {
		public SDL.EventType type;
		public SDL.CommonEvent generic;
		public SDL.WindowEvent window;
		public SDL.KeyboardEvent key;
		public SDL.TextEditingEvent edit;
		public SDL.TextInputEvent text;
		public SDL.MouseMotionEvent motion;
		public SDL.MouseButtonEvent button;
		public SDL.MouseWheelEvent wheel;
		public SDL.JoyAxisEvent jaxis;
		public SDL.JoyBallEvent jball;
		public SDL.JoyHatEvent jhat;
		public SDL.JoyButtonEvent jbutton;
		public SDL.JoyDeviceEvent jdevice;
		public SDL.ControllerAxisEvent caxis;
		public SDL.ControllerButtonEvent cbutton;
		public SDL.ControllerDeviceEvent cdevice;
		[Version (since = "2.0.4")]
		public SDL.AudioDeviceEvent adevice;
		public SDL.QuitEvent quit;
		public SDL.UserEvent user;
		public SDL.SysWMEvent syswm;
		public SDL.TouchFingerEvent tfinger;
		public SDL.MultiGestureEvent mgesture;
		public SDL.DollarGestureEvent dgesture;
		public SDL.DropEvent drop;

		[CCode (cname = "SDL_PumpEvents")]
		public static void pump ();

		[CCode (cname = "SDL_PeepEvents")]
		public static void peep (SDL.Event[] events, EventAction action,
			uint32 min_type, uint32 max_type);

		[CCode (cname = "SDL_HasEvent")]
		public static bool has_event (SDL.EventType type);

		[CCode (cname = "SDL_HasEvents")]
		public static bool has_events (uint32 min_type, uint32 max_type);

		[CCode (cname = "SDL_FlushEvent")]
		public static void flush_event (SDL.EventType type);

		[CCode (cname = "SDL_FlushEvents")]
		public static void flush_events (uint32 min_type, uint32 max_type);

		[CCode (cname = "SDL_PollEvent")]
		public static int poll (out SDL.Event ev);

		[CCode (cname = "SDL_WaitEvent")]
		public static int wait (out SDL.Event ev);

		[CCode (cname = "SDL_WaitEventTimeout")]
		public static int wait_inms (out SDL.Event ev, int timeout);

		[CCode (cname = "SDL_PushEvent")]
		public static int push (SDL.Event ev);

		[CCode (cname = "SDL_SetEventFilter")]
		public static void set_eventfilter (SDL.EventFilter filter);

		[CCode (cname = "SDL_GetEventFilter")]
		public static bool get_eventfilter (out SDL.EventFilter filter);

		[CCode (cname = "SDL_AddEventWatch")]
		public static void add_eventwatch (SDL.EventFilter filter);

		[CCode (cname = "SDL_DelEventWatch")]
		public static void del_eventwatch (SDL.EventFilter filter);

		[CCode (cname = "SDL_FilterEvents")]
		public static void filter_events (SDL.EventFilter filter);

		[CCode (cname = "SDL_EventState")]
		public static uint8 state (SDL.EventType type, SDL.EventState state);

		[CCode (cname = "SDL_RegisterEvents")]
		public static uint32 register_events (int numevents);

		[CCode (cname = "SDL_QuitRequested")]
		public static bool quit_requested ();


	}// Event

	[CCode (cname = "int", cprefix = "SDL_", cheader_filename = "SDL2/SDL_events.h")]
	public enum EventState {
		QUERY, IGNORE, DISABLE, ENABLE
	}// EventState

	[CCode (cname = "SDL_eventaction", cprefix = "SDL_", cheader_filename = "SDL2/SDL_events.h")]
	public enum EventAction {
		ADDEVENT, PEEKEVENT, GETEVENT
	}// EventAction



	///
	/// Video
	///
	[CCode (cheader_filename = "SDL2/SDL_video.h")]
	namespace Video {
		[CCode (cprefix = "SDL_ALPHA_", cheader_filename = "SDL2/SDL_pixels.h")]
		public enum Alpha {
			OPAQUE,
			TRANSPARENT
		}// Alpha

		[CCode (cprefix = "SDL_PIXELTYPE_", cheader_filename = "SDL2/SDL_pixels.h")]
		public enum PixelType {
			UNKNOWN,
			INDEX1, INDEX4, INDEX8, PACKED8, PACKED16, PACKED32,
			ARRAYU8, ARRAYU16, ARRAYU32, ARRAYF16, ARRAYF32
		}// PixelType

		[CCode (cprefix = "SDL_BITMAPORDER", cheader_filename = "SDL2/SDL_pixels.h")]
		public enum BitmapOrder {
			[CCode (cname = "SDL_BITMAPORDER_NONE")]
			NONE,
			_4321, _1234
		}// BitmapOrder

		[CCode (cprefix = "SDL_PACKEDORDER_", cheader_filename = "SDL2/SDL_pixels.h")]
		public enum PackedOrder {
			NONE, XRGB, RGBX, ARGB, RGBA,
			XBGR, BGRX, ABGR, BGRA
		}// PackedOrder

		[CCode (cprefix = "SDL_ARRAYORDER_", cheader_filename = "SDL2/SDL_pixels.h")]
		public enum ArrayOrder {
			NONE, RGB, RGBA,
			ARGB, BGR, BGRA, ABGR
		}// ArrayOrder

		[CCode (cprefix = "SDL_PACKEDLAYOUT", cheader_filename = "SDL2/SDL_pixels.h")]
		public enum PackedLayout {
			[CCode (cname = "SDL_PACKEDLAYOUT_NONE")]
			NONE,
			_332, _4444, _1555, _5551,
			_565, _8888, _2101010, _1010102
		}// PackedLayout


		[CCode (cname = "Uint32", cprefix = "SDL_PIXELFORMAT_", has_type_id = false, cheader_filename = "SDL2/SDL_pixels.h")]
		public enum PixelRAWFormat {
			UNKNOWN, INDEX1LSB, INDEX1MSB, INDEX4LSB, INDEX4MSB,
			INDEX8, RGB332, RGB444, RGB555, ARGB4444, RGBA4444,
			ABGR4444, BGRA4444, ARGB1555, RGBA5551, ABGR1555,
			BGRA5551, RGB565, BGR565, RGB24, BGR24, RGB888,
			RGBX8888, BGR888, BGRX8888, ARGB8888, RGBA8888,
			ABGR8888, BGRA8888, ARGB2101010, YV12, IYUV, YUY2,
			UYVY, YVYU;

			[CCode (cname = "SDL_DEFINE_PIXELFOURCC")]
			public PixelRAWFormat define_from_four_cc (char a, char b, char c, char d);

			[CCode (cname = "SDL_DEFINE_PIXELFORMAT")]
			public PixelRAWFormat define (Video.PixelType type, Video.BitmapOrder order, Video.PackedLayout layout, uchar bits, uchar bytes);

			[CCode (cname = "SDL_PIXELFLAG")]
			public uchar get_pixel_flag ();

			[CCode (cname = "SDL_PIXELTYPE")]
			public Video.PixelType get_pixel_type ();

			[CCode (cname = "SDL_PIXELORDER")]
			public Video.BitmapOrder get_pixel_order ();

			[CCode (cname = "SDL_PIXELLAYOUT")]
			public Video.PackedLayout get_pixel_layout ();

			[CCode (cname = "SDL_BITSPERPIXEL")]
			public uchar bits_per_pixel ();

			[CCode (cname = "SDL_BYTESPERPIXEL")]
			public uchar bytes_per_pixel ();

			[CCode (cname = "SDL_ISPIXELFORMAT_INDEXED")]
			public bool is_indexed ();

			[CCode (cname = "SDL_ISPIXELFORMAT_ALPHA")]
			public bool is_alpha ();

		}// PixelFormat

		[CCode (cname = "SDL_BlendMode", cprefix = "SDL_BLENDMODE_")]
		public enum BlendMode {
			NONE, BLEND, ADD, MOD
		}// BlendMode

		[CCode (cname = "SDL_Point", cheader_filename = "SDL2/SDL_rect.h")]
		[SimpleType]
		public struct Point {
			public int x;
			public int y;
		}// Point

		[CCode (cname = "SDL_BlitMap")]
		[SimpleType]
		public struct BlitMap {
			// Private type, content should not be added
		}// BlitMap

		[CCode (cname = "SDL_Color", cheader_filename = "SDL2/SDL_pixels.h")]
		[SimpleType]
		public struct Color {
			public uint8 r;
			public uint8 g;
			public uint8 b;
			public uint8 a;
		} // Color

		[CCode (cheader_filename = "SDL2/SDL_rect.h", cname = "SDL_Rect", has_type_id = false)]
		public struct Rect {
			public int x;
			public int y;
			public uint w;
			public uint h;

			public bool is_empty () {
				return (this.w<=0 || this.h<=0);
			}

			[CCode (cname = "SDL_RectEquals")]
			public bool is_equal (Video.Rect other_rect);

			[Version (since = "2.0.4")]
			[CCode (cname = "SDL_PointInRect", instance_pos = 1)]
			public bool contains_point (Video.Point p);
			[CCode (cname = "SDL_HasIntersection")]
			public bool is_intersecting (Video.Rect other_rect);

			[CCode (cname = "SDL_IntersectRect")]
			public bool intersection_rect (Video.Rect other_rect, out Video.Rect result);

			[CCode (cname = "SDL_UnionRect")]
			public void union_rect (Video.Rect other_rect, out Video.Rect result);

			[CCode (cname = "SDL_EnclosePoints")]
			public bool enclose_points (int count, Video.Rect clip, out Video.Rect result);

			[CCode (cname = "SDL_IntersectRectAndLine")]
			public bool intersects_withline (out int x1, out int y1, out int x2, out int y2);
		}// Rect



		[CCode (type_id = "SDL_Palette", cname = "SDL_Palette", cheader_filename = "SDL2/SDL_pixels.h", cprefix = "SDL_", free_function = "SDL_FreePalette", ref_function = "SDL_Palette_up", unref_function = "SDL_FreePalette")]
		public class Palette {
			[CCode (array_length_cexpr = "ncolors", array_length_type = "int")]
			public Video.Color[] colors;
			public uint32 version;
			public int refcount;
			public unowned Palette up () {
				GLib.AtomicInt.inc (ref this.refcount);
				return this;
			}

			[CCode (cname = "SDL_AllocPalette")]
			public Palette (int colors_num);

			[CCode (cname = "SDL_SetPaletteColors", array_length_pos = 2.1)]
			public int set_colors (Video.Color[] colors, int first_color);
		}

		[CCode (type_id = "SDL_PixelFormat", cname = "SDL_PixelFormat", cheader_filename = "SDL2/SDL_pixels.h", cprefix = "SDL_", free_function = "SDL_FreeFormat", ref_function = "SDL_PixelFormat_up", unref_function = "SDL_FreeFormat")]
		public class PixelFormat {
			public Video.PixelRAWFormat format;
			public Video.Palette palette;
			[CCode (cname = "BitsPerPixel")]
			public uint8 bits_per_pixel;
			[CCode (cname = "BytesPerPixel")]
			public uint8 bytes_per_pixel;
			//public uint8 padding[2]; Is this even useful? We are binding a Struct, not recreating one
			[CCode (cname = "Rmask")]
			public uint32 r_mask;
			[CCode (cname = "Gmask")]
			public uint32 g_mask;
			[CCode (cname = "Bmask")]
			public uint32 b_mask;
			[CCode (cname = "Amask")]
			public uint32 a_mask;
			public uint8 r_loss;
			public uint8 g_loss;
			public uint8 b_loss;
			public uint8 a_loss;
			public uint8 r_shift;
			public uint8 g_shift;
			public uint8 b_shift;
			public uint8 a_shift;

			public int refcount;
			public Video.PixelFormat next;

			public unowned PixelFormat up () {
				GLib.AtomicInt.inc (ref this.refcount);
				return this;
			}

			[CCode (cname = "SDL_AllocFormat")]
			public PixelFormat (uint32 pixel_format);

			[CCode (cname = "SDL_SetPixelFormatPalette")]
			public int set_palette (Video.Palette palette);

			[CCode (cname = "SDL_MapRGB")]
			public uint32 map_rgb (uint8 r, uint8 g, uint8 b);

			[CCode (cname = "SDL_MapRGBA")]
			public uint32 map_rgba (uint8 r, uint8 g, uint8 b, uint8 a);

			[CCode (cname = "SDL_GetRGB", instance_pos = 1.2)]
			public void get_rgb (uint32 pixel, ref uint8 r, ref uint8 g, ref uint8 b);

			[CCode (cname = "SDL_GetRGBA", instance_pos = 1.2)]
			public void get_rgba (uint32 pixel, ref uint8 r, ref uint8 g, ref uint8 b, ref uint8 a);

			[CCode (cname = "SDL_CalculateGammaRamp")]
			public static void calc_gamma_ramp (float gamma, out uint16 ramp);

			[CCode (cname = "SDL_GetPixelFormatName")]
			public static unowned string? get_pixelformatname (Video.PixelRAWFormat format);

			[CCode (cname = "SDL_PixelFormatEnumToMasks")]
			public static bool enum_tomasks (Video.PixelRAWFormat format,
				out int bpp, out uint32 r_mask, out uint32 g_mask, out uint32 b_mask, out uint32 a_mask);

			[CCode (cname = "SDL_MasksToPixelFormatEnum")]
			public static uint32 masks_toenum (
				int bpp, uint32 r_mask, uint32 g_mask, uint32 b_mask, uint32 a_mask);
		}// PixelFormat

		[CCode (cname = "SDL_blit", cheader_filename = "SDL2/SDL_surface.h")]
		public delegate int BlitFunc (Video.Surface src, Video.Rect? srcrect,
		  Video.Surface dst, Video.Rect? dstrect);

		[CCode (type_id = "SDL_Surface", cname = "SDL_Surface", ref_function = "SDL_Surface_up", unref_function = "SDL_FreeSurface", cheader_filename = "SDL2/SDL_surface.h")]
		[Compact]
		public class Surface {
			public uint32 flags;
			public Video.PixelFormat format;
			public int w;
			public int h;
			public int pitch;
			public void* pixels;
			public void* userdata; //maybe this could be binded as Simple Generics?
			public int locked;
			public void* lock_data;
			public Video.Rect clip_rect;
			public Video.BlitMap map;
			public int refcount;

			public unowned Surface up () {
				GLib.AtomicInt.inc (ref this.refcount);
				return this;
			}

			[CCode (cname = "SDL_CreateRGBSurface")]
			public Surface.rgb (uint32 flags, int width, int height, int depth,
						uint32 rmask, uint32 gmask, uint32 bmask, uint32 amask);

			[CCode (cname = "SDL_CreateRGBSurfaceFrom")]
			public Surface.from_rgb (void* pixels, int width, int height, int depth,
				int pitch, uint32 rmask, uint32 gmask, uint32 bmask, uint32 amask);

			[CCode (cname = "SDL_LoadBMP_RW")]
			public Surface.from_bmp_rw (SDL.RWops src, int freesrc = 0);

			[CCode (cname = "SDL_LoadBMP")]
			public Surface.from_bmp (string file);

			[CCode (cname = "SDL_SetSurfacePalette")]
			public int set_palette (Video.Palette palette);

			[CCode (cname= "SDL_MUSTLOCK")]
			public bool must_lock ();

			[CCode (cname = "SDL_LockSurface")]
			public int do_lock ();

			[CCode (cname = "SDL_UnlockSurface")]
			public void unlock ();

			[CCode (cname = "SDL_SaveBMP_RW")]
			public int save_bmp_rw (RWops dst, int freedst = 0);

			public int save_bmp (string file) {
				return save_bmp_rw (new SDL.RWops.from_file (file, "wb"), 1);
			}

			[CCode (cname = "SDL_SetSurfaceRLE")]
			public int set_rle (int flag);

			[CCode (cname = "SDL_SetColorKey")]
			public int set_colorkey (int flag, uint32 key);

			[CCode (cname = "SDL_GetColorKey")]
			public int get_colorkey (out uint32 key);

			[CCode (cname = "SDL_SetSurfaceColorMod")]
			public int set_colormod (uint8 r, uint8 g, uint8 b);

			[CCode (cname = "SDL_GetSurfaceColorMod")]
			public int get_colormod (out uint8 r, out int8 g, out uint8 b);

			[CCode (cname = "SDL_SetSurfaceAlphaMod")]
			public int set_alphamod (uint8 alpha);

			[CCode (cname = "SDL_GetSurfaceAlphaMod")]
			public int get_alphamod (out uint8 alpha);

			[CCode (cname = "SDL_SetSurfaceBlendMode")]
			public int set_blend_mode (Video.BlendMode blend_mode);

			[CCode (cname = "SDL_GetSurfaceBlendMode")]
			public int get_blend_mode (out Video.BlendMode blend_mode);

			[CCode (cname = "SDL_SetClipRect")]
			public bool set_cliprect (Video.Rect? rect);

			[CCode (cname = "SDL_GetClipRect")]
			public int get_cliprect (out Video.Rect rect);

			[CCode (cname = "SDL_ConvertSurface")]
			public Surface? convert (Video.PixelFormat? fmt, uint32 flags);

			[CCode (cname = "SDL_ConvertSurfaceFormat")]
			public Surface? convert_format (uint32 pixel_fmt, uint32 flags);

			[CCode (cname = "SDL_ConvertPixels")]
			public static int convert_pixels (int width, int height, Video.PixelRAWFormat src_format, void* src, int src_pitch, Video.PixelRAWFormat dst_format, void* dst, int dst_pitch);

			[CCode (cname = "SDL_FillRect")]
			public int fill_rect (Video.Rect? rect, uint32 color);

			[CCode (cname = "SDL_FillRects")]
			public int fill_rects (Video.Rect[] rects, uint32 color);

			[CCode (cname = "SDL_BlitSurface")]
			public int blit (Video.Rect? srcrect, Video.Surface dst, Video.Rect? dstrect);

			[CCode (cname = "SDL_LowerBlit")]
			public int lowerblit (Video.Rect? srcrect, Video.Surface dst, Video.Rect? dstrect);

			[CCode (cname = "SDL_BlitScaled")]
			public int blit_scaled (Video.Rect? srcrect, Video.Surface dst, Video.Rect? dstrect);

			[CCode (cname = "SDL_LowerBlitScaled")]
			public int lowerblit_scaled (Video.Rect? srcrect, Video.Surface dst, Video.Rect? dstrect);

			[CCode (cname = "SDL_SoftStretch")]
			public int softstretch (Video.Rect? srcrect, Video.Surface dst, Video.Rect? dstrect);
		} //Surface

		///
		/// Render
		///
		[CCode (cname = "SDL_RendererFlags", cprefix = "SDL_RENDERER_", cheader_filename = "SDL2/SDL_render.h")]
		public enum RendererFlags {
			SOFTWARE, ACCELERATED,
			PRESENTVSYNC, TARGETTEXTURE
		}// RendererFlags

		[CCode (cprefix = "SDL_", cname = "SDL_RendererInfo", cheader_filename = "SDL2/SDL_render.h")]
		[Compact]
		public class RendererInfo {

			public const string name;
			public uint32 flags;

			[CCode (cname = "num_texture_formats")]
			public uint32 num_texture_formats;

			[CCode (cname = "texture_formats")]
			public Video.PixelFormat texture_formats[16];

			[CCode (cname = "max_texture_width")]
			public int max_texture_width;

			[CCode (cname = "texture_formats")]
			public int max_texture_height;
		}// RendererInfo

		[Flags, CCode (cname = "SDL_TextureAccess", cprefix = "SDL_TEXTUREACCESS_", cheader_filename = "SDL2/SDL_render.h")]
		public enum TextureAccess {
			STATIC, STREAMING, TARGET
		}// TextureAccess

		[Flags, CCode (cname = "SDL_TextureModulate", cprefix = "SDL_TEXTUREMODULATE_", cheader_filename = "SDL2/SDL_render.h")]
		public enum TextureModulate {
			NONE, COLOR, ALPHA
		}// TextureModulate

		[Flags, CCode (cname = "SDL_RendererFlip", cprefix = "SDL_FLIP_", cheader_filename = "SDL2/SDL_render.h")]
		public enum RendererFlip {
			NONE, HORIZONTAL, VERTICAL
		}// RendererFlip

		[CCode (cprefix = "SDL_", cname = "SDL_Renderer", free_function = "SDL_DestroyRenderer", cheader_filename = "SDL2/SDL_render.h")]
		[Compact]
		public class Renderer {
			[CCode (cname = "SDL_GetNumRenderDrivers")]
			public static int num_drivers ();

			[CCode (cname = "SDL_GetRenderDriverInfo")]
			public static int get_driver_info (int index, Video.RendererInfo info);

			[CCode (cname = "SDL_CreateWindowAndRenderer")]
			public static int create_with_window (int width, int height, Video.WindowFlags window_flags, out Video.Window window, out Video.Renderer renderer);

			[CCode (cname = "SDL_CreateRenderer")]
			public static Renderer? create (Video.Window window, int index, uint32 flags);

			[CCode (cname = "SDL_CreateSoftwareRenderer")]
			public static Renderer? create_from_surface (Video.Surface surface);

			[CCode (cname = "SDL_GetRendererInfo")]
			public int get_info (out Video.RendererInfo info);

			[Version (since = "2.0.0")]
			[CCode (cname = "SDL_RenderTargetSupported")]
			public bool is_supported ();

			[Version (since = "2.0.0")]
			public Video.Texture? render_target{
				[CCode (cname = "SDL_GetRenderTarget")]get;
				[CCode (cname = "SDL_SetRenderTarget")]set;
			}

			[Version (since = "2.0.4")]
			[CCode (cname = "SDL_RenderIsClipEnabled")]
			public bool is_clip_enabled ();

			[Version (since = "2.0.0")]
			[CCode (cname = "SDL_RenderSetLogicalSize")]
			public int set_logical_size (int w, int h);

			[Version (since = "2.0.0")]
			[CCode (cname = "SDL_RenderGetLogicalSize")]
			public void get_logical_size (out int w, out int h);

			[CCode (cname = "SDL_RenderSetViewport")]
			public int set_viewport (Video.Rect? rect);

			[CCode (cname = "SDL_RenderGetViewport")]
			public void get_viewport (out Video.Rect rect);

			[Version (since = "2.0.0")]
			[CCode (cname = "SDL_RenderSetScale")]
			public int set_scale (float scale_x, float scale_y);

			[Version (since = "2.0.0")]
			[CCode (cname = "SDL_RenderGetScale")]
			public void get_scale (out float scale_x, out float scale_y);

			[Version (experimental = true)]
			[CCode (cname = "SDL_RenderSetIntegerScale")]
			public int set_int_scale (bool enable);

			[Version (experimental = true)]
			[CCode (cname = "SDL_RenderGetIntegerScale")]
			public bool get_int_scale ();

			[CCode (cname = "SDL_SetRenderDrawColor")]
			public int set_draw_color (uint8 r, uint8 g, uint8 b, uint8 a);

			[CCode (cname = "SDL_GetRenderDrawColor")]
			public int get_draw_color (out uint8 r, out uint8 g, out uint8 b, out uint8 a);

			[CCode (cname = "SDL_SetRenderDrawBlendMode")]
			public int set_draw_blend_mode (Video.BlendMode blend_mode);

			[CCode (cname = "SDL_GetRenderDrawBlendMode")]
			public int get_draw_blend_mode (out Video.BlendMode blend_mode);

			[CCode (cname = "SDL_RenderClear")]
			public int clear ();

			[CCode (cname = "SDL_RenderDrawPoint")]
			public int draw_point (int x, int y);

			[CCode (cname = "SDL_RenderDrawPoints")]
			public int draw_points (Video.Point[] points);

			[CCode (cname = "SDL_RenderDrawLine")]
			public int draw_line (int x1, int y1, int x2, int y2);

			[CCode (cname = "SDL_RenderDrawLines")]
			public int draw_lines (Video.Point[] points);

			[CCode (cname = "SDL_RenderDrawRect")]
			public int draw_rect (Video.Rect? rect);

			[CCode (cname = "SDL_RenderDrawLines")]
			public int draw_rects (Video.Rect[] points, int count);

			[CCode (cname = "SDL_RenderFillRect")]
			public int fill_rect (Video.Rect? rect);

			[CCode (cname = "SDL_RenderFillRects")]
			public int fill_rects (Video.Rect[] points, int count);

			[CCode (cname = "SDL_RenderCopy")]
			public int copy (Video.Texture texture, Video.Rect? srcrect, Video.Rect? dstrect);

			[CCode (cname = "SDL_RenderCopyEx")]
			public int copyex (Video.Texture texture, Video.Rect? srcrect, Video.Rect? dstrect, double angle, Video.Point? center, Video.RendererFlip flip);

			[CCode (cname = "SDL_RenderReadPixels")]
			public int read_pixels (Video.Rect? rect, Video.PixelRAWFormat format, out void* pixels, int pitch);

			[CCode (cname = "SDL_RenderPresent")]
			public void present ();

			[Version (since = "2.0.0")]
			[CCode (cname = "SDL_GetRendererOutputSize")]
			public void get_output_size (out int w, out int h);
		}// Renderer

		[CCode (cprefix = "SDL_", cname = "SDL_Texture", free_function = "SDL_DestroyTexture", cheader_filename = "SDL2/SDL_render.h")]
		[Compact]
		public class Texture {
			[CCode (cname = "SDL_CreateTexture")]
			public static Texture? create (Video.Renderer renderer, Video.PixelRAWFormat format, int access, int w, int h);

			[CCode (cname = "SDL_CreateTextureFromSurface")]
			public static Texture? create_from_surface (Video.Renderer renderer, Video.Surface surface);

			[CCode (cname = "SDL_QueryTexture")]
			public int query (out Video.PixelRAWFormat format, out int access, out int w, out int h);

			[CCode (cname = "SDL_SetTextureColorMod")]
			public int set_color_mod (uint8 r, uint8 g, uint8 b);

			[CCode (cname = "SDL_GetTextureColorMod")]
			public int get_color_mod (out uint8 r, out uint8 g, out uint8 b);

			[CCode (cname = "SDL_SetTextureAlphaMod")]
			public int set_alpha_mod (uint8 alpha);

			[CCode (cname = "SDL_GetTextureColorMod")]
			public int get_alpha_mod (out uint8 alpha);

			[CCode (cname = "SDL_SetTextureBlendMode")]
			public int set_blend_mode (Video.BlendMode blend_mode);

			[CCode (cname = "SDL_GetTextureBlendMode")]
			public int get_blend_mode (out Video.BlendMode blend_mode);

			[CCode (cname = "SDL_UpdateTexture")]
			public int update (Video.Rect? rect, void* pixels, int pitch);

			[Version (since = "2.0.1")]
			[CCode (cname = "SDL_UpdateYUVTexture")]
			public int update_yuv (Video.Rect? rect, uint8[] yplane, int ypitch, uint8[] uplane, int upitch, uint8[] vplane, int vpitch);

			[CCode (cname = "SDL_LockTexture")]
			public int do_lock (Video.Rect? rect, out void* pixels, out int pitch);

			[CCode (cname = "SDL_UnlockTexture")]
			public void unlock ();

			[Version (since = "2.0.0")]
			[CCode (cname = "SDL_GL_BindTexture")]
			public void gl_bind (ref float texw, ref float texh);

			[CCode (cname = "SDL_GL_UnbindTexture")]
			public int gl_unbind ();
		}// Texture


		///
		/// Video
		///

		[CCode (cname = "SDL_DisplayMode", destroy_function = "", cheader_filename = "SDL2/SDL_video.h")]
		public struct DisplayMode {
			public Video.PixelRAWFormat format;
			public int w;
			public int h;
			public int refresh_rate;
			public void* driverdata; //Please, initialize as NULL
		}// DisplayMode

		[Version (since = "2.0.0")]
		[Flags, CCode (cname = "SDL_WindowFlags", cprefix = "SDL_WINDOW_", cheader_filename = "SDL2/SDL_video.h")]
		public enum WindowFlags {
			FULLSCREEN, FULLSCREEN_DESKTOP, OPENGL, SHOWN, HIDDEN, BORDERLESS,
			RESIZABLE, MINIMIZED, MAXIMIZED, INPUT_GRABBED, INPUT_FOCUS, MOUSE_FOCUS,
			FOREIGN, [Version (since = "2.0.1")] ALLOW_HIGHDPI,
			[Version (since = "2.0.4")] MOUSE_CAPTURE
		}// WindowFlags

		[Flags, CCode (cname = "SDL_WindowEventID", cprefix = "SDL_WINDOWEVENT_", cheader_filename = "SDL2/SDL_video.h")]
		public enum WindowEventID {
			NONE, SHOWN, HIDDEN, EXPOSED, MOVED, RESIZED,
			SIZE_CHANGED, MINIMIZED, MAXIMIZED, RESTORED,
			ENTER, LEAVE, FOCUS_GAINED, FOCUS_LOST, CLOSE
		}// WindowEventID



		[CCode (cname = "SDL_GetNumVideoDrivers")]
		public static int num_drivers ();

		[CCode (cname = "SDL_GetVideoDriver")]
		public static unowned string? get_driver (int driver_index);

		[CCode (cname = "SDL_VideoInit")]
		public static int init (string driver_name);

		[CCode (cname = "SDL_VideoQuit")]
		public static void quit ();

		[Version (since = "2.0.0")]
		[CCode (cname = "SDL_GetCurrentVideoDriver")]
		public static unowned string? get_current_driver ();

		[Version (since = "2.0.0")]
		[CCode (cname = "SDL_GetNumVideoDisplays")]
		public static int num_displays ();

		[Version (since = "2.0.0")]
		[CCode (cname = "SDL_IsScreenSaverEnabled")]
		public static bool is_screensaver_enabled ();

		[Version (since = "2.0.0")]
		[CCode (cname = "SDL_EnableScreenSaver")]
		public static void enable_screensaver ();

		[Version (since = "2.0.0")]
		[CCode (cname = "SDL_DisableScreenSaver")]
		public static void disable_screensaver ();


		[CCode (cname = "int", has_type_id = false, cheader_filename = "SDL2/SDL_video.h")]
		[SimpleType]
		[IntegerType (rank = 6)]
		public struct Display  : int {
			[Version (since = "2.0.0")]
			[CCode (cname = "SDL_GetDisplayName")]
			public unowned string? get_name ();

			[CCode (cname = "SDL_GetDisplayBounds")]
			public int get_bounds (out Video.Rect rect);

			[Version (since = "2.0.0")]
			[CCode (cname = "SDL_GetNumDisplayModes")]
			public int num_modes ();

			[CCode (cname = "SDL_GetDisplayMode")]
			public int get_mode (int mode_index, out Video.DisplayMode mode);

			[Version (since = "2.0.4")]
			[CCode (cname = "SDL_GetDisplayDPI")]
			public int get_dpi (out float ddpi, out float hdpi, out float vdpi);

			[CCode (cname = "SDL_GetDesktopDisplayMode")]
			public int get_desktop_mode (out Video.DisplayMode mode);

			[CCode (cname = "SDL_GetCurrentDisplayMode")]
			public int get_current_mode (out Video.DisplayMode mode);

			[CCode (cname = "SDL_GetClosestDisplayMode")]
			public Video.DisplayMode? get_closest_mode (Video.DisplayMode mode, out Video.DisplayMode closest);

			[Version (experimental = true)]
			[CCode (cname = "SDL_GetDisplayUsableBounds")]
			public int get_usable_bounds (out Video.Rect? rect);
		}// Display

		[CCode (cname = " SDL_SYSWM_TYPE", cprefix = "SDL_SYSWM_", cheader_filename = "SDL2/SDL_syswm.h")]
		public enum SysWMType {
			UNKNOWN, WINDOWS, X11, DIRECTFB, COCOA, UIKIT,
			[Version (since = "2.0.2")] WAYLAND,
			[Version (since = "2.0.2")]MIR,
			[Version (since = "2.0.3")]WINRT,
			[Version (since = "2.0.4")]ANDROID
		}
		[CCode (cname = "SDL_SysWMmsg", cheader_filename = "SDL2/SDL_syswm.h")]
		public struct SysWMmsg {
			SDL.Version version;
			SysWMType subsystem;
			int dummy;

			//if SDL_SYSWM_WINDOWS
			[CCode (cname = "win.hwnd")]
			void* win_hwnd;
			[CCode (cname = "win.msg")]
			uint win_msg;
			[CCode (cname = "win.wParam")]
			void* win_wparam;
			[CCode (cname = "win.lParam")]
			void* win_lparam;

			//if SDL_SYSWM_X11
			[CCode (cname = "x11.event")]
			void* x11_event;

			//if SDL_SYSWM_DIRECTFB
			[CCode (cname = "dfb.event")]
			void* dfb_event;

			//if SDL_SYSWM_COCOA
			[Version (since = "2.0.4")]
			[CCode (cname = "cocoa.dummy")]
			int cocoa_dummy;

			//if SDL_SYSWM_UIKIT
			[Version (since = "2.0.4")]
			[CCode (cname = "uikit.dummy")]
			int uikit_dummy;
		}// SysWMmsg

		/**
		 * Remember to always check the {@link SysWMType} before accesing any field
		*/
		[CCode (cname = "SDL_SysWMinfo", cheader_filename = "SDL2/SDL_syswm.h")]
		public struct SysWMInfo {
			SDL.Version version;
			SysWMType subsystem;
			int dummy;

			//if SDL_SYSWM_WINDOWS

			/*the window handle*/
			[CCode (cname = "win.window")]
			void* win_window;
			[Version (since = "2.0.4")]
			[CCode (cname = "win.hdc")]
			void* win_hdc;

			//if SDL_SYSWM_WINRT (>= SDL 2.0.3)

			/*the WinRT CoreWindow*/
			[Version (since = "2.0.3")]
			[CCode (cname= "win.window")]
			void* winrt_window;

			//if SDL_SYSWM_X11

			/*the X11 display*/
			[CCode (cname ="x11.display")]
			void* x11_display;

			/*the X11 window*/
			[CCode (cname = "x11.window")]
			void* x11_window;

			//if SDL_SYSWM_DIRECTFB

			/*the DirectFB main interface*/
			[CCode (cname = "dfb.dfb")]
			void* dfb_dfb;

			/*the DirectFB window handle*/
			[CCode (cname = "dfb.window")]
			void* dfb_window;

			/*the DirectFB client surface*/
			[CCode (cname ="dfb.surface")]
			void* dfb_surface;

			//if SDL_SYSWM_COCOA

			/*the Cocoa window*/
			[CCode (cname = "cocoa.window")]
			void* cocoa_window;

			//if SDL_SYSWM_UIKIT

			/*the UIKit window*/
			[CCode (cname = "uikit.window")]
			void* uikit_window;

			/*the GL view's Framebuffer Object; it must be bound when rendering to the screen using GL (>= SDL 2.0.4)*/
			[Version (since = "2.0.4")]
			[CCode (cname = "uikit.framebuffer")]
			uint uikit_framebuffer;

			/**
			 *the GL view's color Renderbuffer Object; it must be bound when {@link SDL.GL.swap_window} is called (>= SDL 2.0.4)
			 */
			[Version (since = "2.0.4")]
			[CCode (cname = "uikit.colorbuffer")]
			uint uikit_colorbuffer;

			/*the Framebuffer Object which holds the resolve color Renderbuffer, when MSAA is used (>= SDL 2.0.4)*/
			[Version (since = "2.0.4")]
			[CCode (cname = "uikit.resolveFramebuffer")]
			uint uikit_resolve_framebuffer;

			//if SDL_SYSWM_WAYLAND (>= SDL 2.0.2)

			/*the Wayland display*/
			[Version (since = "2.0.2")]
			[CCode (cname = "wl.display")]
			void* wl_display;

			/*the Wayland surface*/
			[Version (since = "2.0.2")]
			[CCode (cname = "wl.surface")]
			void* wl_surface;

			/*the Wayland shell_surface (window manager handle)*/
			[Version (since = "2.0.2")]
			[CCode (cname = "wl.shell_surface")]
			void* wl_shell_surface;

			//if SDL_SYSWM_MIR (>= SDL 2.0.2)

			/*the Mir display server connection*/
			[Version (since = "2.0.2")]
			[CCode (cname = "mir.connection")]
			void* mir_connection;

			/*the Mir surface*/
			[Version (since = "2.0.2")]
			[CCode (cname = "mir.surface")]
			void* mir_surface;

			//if SDL_SYSWM_ANDROID (>= SDL 2.0.4)

			/*the Android native window*/
			[Version (since = "2.0.4")]
			[CCode (cname = "android.window")]
			void* android_window;

			/*the Android EGL surface*/
			[Version (since = "2.0.4")]
			[CCode (cname = "android.surface")]
			void* android_surface;
		}// SysWMmsg

		[Version (since = "2.0.4")]
		[CCode (cname = " SDL_HitTestResult", cprefix = "SDL_HITTEST_", cheader_filename = "SDL2/SDL_video.h")]
		public enum HitTestResult {
			NORMAL, DRAGGABLE, RESIZE_TOPLEFT, RESIZE_TOP, RESIZE_TOPRIGHT,
			RESIZE_RIGHT, RESIZE_BOTTOMRIGHT, RESIZE_BOTTOM, RESIZE_BOTTOMLEFT,
			RESIZE_LEFT;
		}

		[CCode (cname = "SDL_HitTest", has_target= true, delegate_target_pos = 1.1)]
		public delegate HitTestResult HitTestFunc (Video.Window window, Video.Point area);


		[CCode (cprefix = "SDL_", cname = "SDL_Window", free_function = "SDL_DestroyWindow", cheader_filename = "SDL2/SDL_video.h")]
		[Compact]
		public class Window {
			[CCode (cname = "SDL_WINDOWPOS_UNDEFINED_MASK")]
			public static const uint8 POS_UNDEFINED;

			[CCode (cname = "SDL_WINDOWPOS_CENTERED_MASK")]
			public static const uint8 POS_CENTERED;

			[Version (since = "2.0.4")]
			[CCode (cname = "SDL_GetGrabbedWindow")]
			public static Window? get_grabbed ();

			[Version (since = "2.0.0")]
			[CCode (cname = "SDL_CreateWindow")]
			public Window (string title, int x, int y, int w, int h, uint32 flags);

			// Param data is a "pointer to driver-dependent window creation data"
			[CCode (cname = "SDL_CreateWindowFrom")]
			public Window.from_native (void* data);

			[CCode (cname = "SDL_GetWindowFromID")]
			public Window.from_id (uint32 id);

			[CCode (cname = "SDL_GetWindowDisplayIndex")]
			public int get_display ();

			[CCode (cname = "SDL_SetWindowDisplayMode")]
			public int set_display_mode (Video.DisplayMode mode);

			[CCode (cname = "SDL_GetWindowDisplayMode")]
			public int get_display_mode (out Video.DisplayMode mode);

			[Version (since = "2.0.4")]
			[CCode (cname = "SDL_SetWindowHitTest")]
			public int set_hit_test (HitTestFunc callback);


			[CCode (cname = "SDL_GetWindowPixelFormat")]
			public Video.PixelRAWFormat get_pixelformat ();

			[CCode (cname = "SDL_GetWindowID")]
			public uint32 get_id ();

			[CCode (cname = "SDL_GetWindowFlags")]
			public uint32 get_flags ();

			public string title {
				[CCode (cname = "SDL_GetWindowTitle")]get;
				[CCode (cname = "SDL_SetWindowTitle")]set;
			}

			[CCode (cname = "SDL_SetWindowIcon")]
			public void set_icon (Video.Surface icon);

			//Maybe this can be binded as a Simple Generics?
			[CCode (cname = "SDL_SetWindowData", sinple_generics = true)]
			public void set_data<T> (string key, owned T data);

			[CCode (cname = "SDL_GetWindowData", simple_generics = true)]
			public unowned T get_data<T> (string key);

			[CCode (cname = "SDL_SetWindowPosition")]
			public void set_position (int x, int y);

			[CCode (cname = "SDL_GetWindowPosition")]
			public void get_position (out int x, out int y); //TODO: create a beautilful method

			[CCode (cname = "SDL_SetWindowSize")]
			public void set_size (int w, int h);

			[CCode (cname = "SDL_GetWindowSize")]
			public void get_size (out int w, out int x); //TODO: create a beautilful method

			[CCode (cname = "SDL_SetWindowMinimumSize")]
			public void set_minsize (int w, int h);

			[CCode (cname = "SDL_GetWindowMinimumSize")]
			public void get_minsize (out int w, out int x); //TODO: create a beautilful method

			[CCode (cname = "SDL_SetWindowMaximumSize")]
			public void set_maxsize (int w, int h);

			[CCode (cname = "SDL_GetWindowMaximumSize")]
			public void get_maxsize (out int w, out int x); //TODO: create a beautilful method

			[Version (since = "2.0.0")]
			[CCode (cname = "SDL_SetWindowBordered")]
			public void set_bordered (bool bordered);

			[CCode (cname = "SDL_ShowWindow")]
			public void show ();

			[CCode (cname = "SDL_HideWindow")]
			public void hide ();

			[CCode (cname = "SDL_RaiseWindow")]
			public void raise ();

			[CCode (cname = "SDL_MaximizeWindow")]
			public void maximize ();

			[CCode (cname = "SDL_MinimizeWindow")]
			public void minimize ();

			[CCode (cname = "SDL_RestoreWindow")]
			public void restore ();

			[Version (since = "2.0.0")]
			[CCode (cname = "SDL_SetWindowFullscreen")]
			public int set_fullscreen (uint32 flags);

			[CCode (cname = "SDL_GetWindowSurface")]
			public Video.Surface get_surface ();

			[CCode (cname = "SDL_UpdateWindowSurface")]
			public int update_surface ();

			[CCode (cname = "SDL_UpdateWindowSurfaceRects")]
			public int update_surface_rects (Video.Rect[] rects);

			public bool grab {
				[CCode (cname = "SDL_GetWindowGrab")]get;
				[CCode (cname = "SDL_SetWindowGrab")]set;
			}

			[CCode (cname = "SDL_SetWindowBrightness")]
			public int set_brightness (float brightness);

			[CCode (cname = "SDL_GetWindowBrightness")]
			public float get_brightness ();

			[CCode (cname = "SDL_SetWindowGammaRamp")]
			public int set_gammaramp (uint16[]? red, uint16[]? green, uint16[]? blue);

			[CCode (cname = "SDL_GetWindowGammaRamp")]
			public int get_gammaramp (out uint16[]? red, out uint16[]? green, out uint16[]? blue);

			[Version (since = "2.0.0")]
			[CCode (cname = "SDL_GetWindowWMInfo", cheader_filename = "SDL2/SDL_syswm.h")]
			public bool get_wm_info (out Video.SysWMInfo info);

			[Version (since = "2.0.1")]
			[CCode (cname = "SDL_GL_GetDrawableSize")]
			public void get_gl_drawable_size (out int? w, out int? h);

			[Version (experimental = true)]
			[CCode (cname = "SDL_GetWindowBorderSize")]
			public int get_border_size (out int? top, out int? left, out int? bottom, out int? right);

			[Version (experimental = true)]
			[CCode (cname = "SDL_SetWindowOpacity")]
			public int set_opacity (float opacity);

			[Version (experimental = true)]
			[CCode (cname = "SDL_GetWindowOpacity")]
			public int get_opacity (out float? opacity);

			[Version (experimental = true)]
			[CCode (cname = "SDL_SetWindowInputFocus")]
			public int set_input_focus ();

			[Version (experimental = true)]
			[CCode (cname = "SDL_SetWindowModalFor")]
			public int set_modal (Video.Window parent);

			[CCode (cname = "SDL_DestroyWindow")]
			public void destroy ();
		}//Window

		///
		/// OpenGL
		///
		[CCode (cprefix = "SDL_GL_", cheader_filename = "SDL2/SDL_video.h")]
		namespace GL {

			[CCode (type_id = "SDL_GLContext", cname = "SDL_GLContext", free_function = "SDL_GL_DeleteContext", cheader_filename = "SDL2/SDL_video.h")]
			[Compact]
			public class Context {
				[CCode (cname = "SDL_GL_CreateContext")]
				public static Context? create (Video.Window window);
			}// GLContext

			[CCode (cname = "SDL_GLattr", cprefix = "SDL_GL_", cheader_filename = "SDL2/SDL_video.h")]
			public enum Attributes {
				RED_SIZE, GREEN_SIZE, BLUE_SIZE, ALPHA_SIZE,
				BUFFER_SIZE, DOUBLEBUFFER, DEPTH_SIZE, STENCIL_SIZE,
				ACCUM_RED_SIZE, ACCUM_GREEN_SIZE, ACCUM_BLUE_SIZE,
				ACCUM_ALPHA_SIZE, STEREO, MULTISAMPLEBUFFERS,
				MULTISAMPLESAMPLES, ACCELERATED_VISUAL,
				[Version (deprecated = true)] RETAINED_BACKING,
				CONTEXT_MAJOR_VERSION, CONTEXT_MINOR_VERSION,
				CONTEXT_FLAGS, CONTEXT_PROFILE_MASK,
				SHARE_WITH_CURRENT_CONTEXT,
				[Version (since = "2.0.1")] FRAMEBUFFER_SRGB_CAPABLE,
				[Version (since = "2.0.4")] CONTEXT_RELEASE_BEHAVIOR,
				[Version (deprecated = true)] CONTEXT_EGL
			}// GLattr

			[CCode (cname = "SDL_GLprofile", cprefix = "SDL_GL_CONTEXT_PROFILE_", cheader_filename = "SDL2/SDL_video.h")]
			public enum ProfileType {
				CORE, COMPATIBILITY, ES;
			}// GLprofile

			[CCode (cname = "SDL_GLcontextFlag", cprefix = "SDL_GL_CONTEXT_", lower_case_csuffix = "flag", cheader_filename = "SDL2/SDL_video.h")]
			public enum ContextFlag {
				DEBUG, FORWARD_COMPATIBLE, ROBUST_ACCESS, RESET_ISOLATION
			}
			[CCode (cname = "SDL_GL_LoadLibrary")]
			public static int load_library (string path);

			[CCode (cname = "SDL_GL_GetProcAddress")]
			public static void* get_proc_address (string proc);

			[CCode (cname = "SDL_GL_UnloadLibrary")]
			public static void unload_library ();

			[Version (since = "2.0.0")]
			[CCode (cname = "SDL_GL_ExtensionSupported")]
			public static bool is_extension_supported (string extension);

			[Version (since = "2.0.2")]
			[CCode (cname = "SDL_GL_ResetAttributes")]
			public static void reset_attributes ();

			[CCode (cname = "SDL_GL_SetAttribute")]
			public static int set_attribute (Video.GL.Attributes attr, int val);

			[CCode (cname = "SDL_GL_GetAttribute")]
			public static int get_attribute (Video.GL.Attributes attr, out int val);

			[CCode (cname = "SDL_GL_MakeCurrent")]
			public static int make_current (Video.Window window, Video.GL.Context context);

			[Version (since = "2.0.0")]
			[CCode (cname = "SDL_GL_SetSwapInterval")]
			public static int set_swapinterval (int interval);

			[Version (since = "2.0.0")]
			[CCode (cname = "SDL_GL_GetSwapInterval")]
			public static int get_swapinterval ();

			[CCode (cname = "SDL_GL_SwapWindow")]
			public static void swap_window (Video.Window window);

			[Version (since = "2.0.0")]
			[CCode (cname = "SDL_GL_GetCurrentContext")]
			public static Video.GL.Context? get_current_context ();

			[Version (since = "2.0.0")]
			[CCode (cname = "SDL_GL_GetCurrentWindow")]
			public static Video.Window? get_current_window ();
		}// GL

		///
		/// MessageBox
		///
		[CCode (cprefix = "SDL_", cheader_filename = "SDL2/SDL_messagebox.h")]
		[Compact]
		public class MessageBox {
			[Flags, CCode (cname = "SDL_MessageBoxFlags", cprefix = "SDL_MESSAGEBOX_", cheader_filename = "SDL2/SDL_messagebox.h")]
			public enum Flags {
				/**
				 * error dialog
				 */
				ERROR,
				/**
				 * warning dialog
				 */
				WARNING,
				/**
				 * informational dialog
				 */
				INFORMATION
			} // MessageBoxFlags;
			[Flags, CCode (cname = "SDL_MessageBoxButtonFlags", cprefix = "SDL_MESSAGEBOX_BUTTON_", cheader_filename = "SDL2/SDL_messagebox.h")]
			public enum ButtonFlags {
				/**
				 * Marks the default button when return is hit
				 */
				RETURNKEY_DEFAULT,
				/**
				 * Marks the default button when escape is hit
				 */
				ESCAPEKEY_DEFAULT
			} //MessageBoxButtonFlags;
			[CCode (cname = "SDL_MessageBoxColorType", cprefix = "SDL_MESSAGEBOX_COLOR_", cheader_filename = "SDL2/SDL_messagebox.h")]
			public enum ColorType {
				BACKGROUND,
				TEXT,
				BUTTON_BORDER,
				BUTTON_BACKGROUND,
				BUTTON_SELECTED,
				MAX
			} //MessageBoxColorType;
			[CCode (cname = "SDL_MessageBoxButtonData", destroy_function = "", cheader_filename = "SDL2/SDL_messagebox.h")]
			public struct ButtonData {
				/**
				 * ::SDL_MessageBoxButtonFlags
				 */
				MessageBox.ButtonFlags flags;
				int buttonid;   /**< User defined button id (value returned via SDL_ShowMessageBox) */
				/**
				 * The UTF-8 button text
				 */
				string text;
			} //MessageBoxButtonData;
			[CCode (cname = "SDL_MessageBoxColor", destroy_function = "", cheader_filename = "SDL2/SDL_messagebox.h")]
			public struct Color {
				uint8 r;
				uint8 g;
				uint8 b;
			} // MessageBoxColor;
			[CCode (cname = "SDL_MessageBoxColorScheme", destroy_function = "", cheader_filename = "SDL2/SDL_messagebox.h")]
			public struct ColorScheme {
				[CCode (array_length_cexpr = "SDL_MessageBoxColorType.MAX", array_length_type = "int")]
				Video.MessageBox.Color colors[];
			} // MessageBoxColorScheme;

			[CCode (cname = "SDL_MessageBoxData", destroy_function = "", cheader_filename = "SDL2/SDL_messagebox.h")]
			public struct Data {
				MessageBox.Flags flags;   /**< ::SDL_MessageBoxFlags */
				/**
				 * Parent window, can be null
				 */
				[CCode (cname = "window")]
				Video.Window? parent_window;
				string title;  /**< UTF-8 title */
				/**
				 * UTF-8 message text
				 */
				string message;
				[CCode (array_length_cexpr = "SDL.MessageBox.numbuttons", array_length_type = "int")]
				Video.MessageBox.ButtonData[] buttons;
			/**
			 * ::SDL_MessageBoxColorScheme, can be NULL to use system settings
			 */
				[CCode (cname = "colorScheme")]
				Video.MessageBox.ColorScheme? color_scheme;
			} //MessageBoxData;

			[CCode (cname = "SDL_ShowSimpleMessageBox")]
			public static int simple_show (MessageBox.Flags flags, string title, string message, Video.Window? parent = null);

			[Version (since = "2.0.0")]
			[CCode (cname = "SDL_ShowMessageBox")]
			public static int show (MessageBox.Data data, out int buttonid);

		}// MessageBox

	}
	///
	/// Input
	///
	namespace Input {

		[CCode (cheader_filename = "SDL2/SDL_gesture.h")]
		namespace Gesture {
			[CCode (cname = "SDL_GestureID", cheader_filename = "SDL2/SDL_gesture.h")]
			public struct GestureID : int {}// GestureID

			[CCode (cname = "SDL_RecordGesture")]
			public static int record_gesture (Touch.TouchID touch_id);

			[Version (since = "2.0.0")]
			[CCode (cname = "SDL_LoadDollarTemplates")]
			public static int load_dollar_templates_rw (Touch.TouchID touch_id, SDL.RWops src);

			[Version (since = "2.0.0")]
			public static int load_dollar_templates (Touch.TouchID touch_id, string file) {
				return load_dollar_templates_rw (touch_id, new SDL.RWops.from_file (file, "rb"));
			}

			[Version (since = "2.0.0")]
			[CCode (cname = "SDL_SaveDollarTemplate")]
			public static int save_dollar_template_rw (GestureID gesture_id, SDL.RWops dst);

			public static int save_dollar_template (GestureID gesture_id, string file) {
				return save_dollar_template_rw (gesture_id, new SDL.RWops.from_file (file, "wb"));
			}

			[Version (since = "2.0.0")]
			[CCode (cname = "SDL_SaveAllDollarTemplates")]
			public static int save_all_dollar_templates_rw (SDL.RWops dst);

			public static int save_all_dollar_templates (string file) {
				return save_all_dollar_templates_rw (new SDL.RWops.from_file (file, "wb"));
			}
		}

		[CCode (cheader_filename="SDL2/SDL_clipboard.h")]
		[Compact]
		public class Clipboard {

			[Version (since = "2.0.0")]
			[CCode (cname = "SDL_GetClipboardText")]
			public static string? get_text();

			[Version (since = "2.0.0")]
			[CCode (cname = "SDL_SetClipboardText")]
			public static int set_text(string text);

			[Version (since = "2.0.0")]
			[CCode (cname = "SDL_HasClipboardText")]
			public static bool has_text();
		}


		[CCode (cname = "int", cprefix = "SDL_")]
		public enum ButtonState {
			RELEASED, PRESSED;
		}// ButtonState

		[CCode (cname = "SDL_Keycode", cprefix = "SDLK_", cheader_filename = "SDL2/SDL_keyboard.h")]
		public enum Keycode {
			UNKNOWN, RETURN, ESCAPE, BACKSPACE, TAB, SPACE, EXCLAIM,
			QUOTEDBL, HASH, PERCENT, DOLLAR, AMPERSAND, QUOTE,
			LEFTPAREN, RIGHTPAREN, ASTERISK, PLUS, COMMA, MINUS,
			PERIOD, SLASH, SDLK_0, SDLK_1, SDLK_2, SDLK_3, SDLK_4,
			SDLK_5, SDLK_6, SDLK_7, SDLK_8, SDLK_9, COLON, SEMICOLON,
			LESS, EQUALS, GREATER, QUESTION, AT, LEFTBRACKET, BACKSLASH,
			RIGHTBRACKET, CARET, UNDERSCORE, BACKQUOTE, a, b, c, d, e, f,
			g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, CAPSLOCK, F1,
			F2, F3, F4, F5, F6, F7, F8, F9, F10, F11, F12, PRINTSCREEN,
			SCROLLLOCK, PAUSE, INSERT, HOME, PAGEUP, DELETE, END,
			PAGEDOWN, RIGHT, LEFT, DOWN, UP, NUMLOCKCLEAR, KP_DIVIDE,
			KP_MULTIPLY, KP_MINUS, KP_PLUS, KP_ENTER, KP_1, KP_2, KP_3,
			KP_4, KP_5, KP_6, KP_7, KP_8, KP_9, KP_0, KP_PERIOD, APPLICATION,
			POWER, KP_EQUALS, F13, F14, F15, F16, F17, F18, F19, F20, F21,
			F22, F23, F24, EXECUTE, HELP, MENU, SELECT, STOP, AGAIN, UNDO,
			CUT, COPY, PASTE, FIND, MUTE, VOLUMEUP, VOLUMEDOWN, KP_COMMA,
			KP_EQUALSAS400, ALTERASE, SYSREQ, CANCEL, CLEAR, PRIOR,
			RETURN2, SEPARATOR, OUT, OPER, CLEARAGAIN, CRSEL, EXSEL,
			KP_00, KP_000, THOUSANDSSEPARATOR, DECIMALSEPARATOR,
			CURRENCYUNIT, CURRENCYSUBUNIT, KP_LEFTPAREN, KP_RIGHTPAREN,
			KP_LEFTBRACE, KP_RIGHTBRACE, KP_TAB, KP_BACKSPACE, KP_A, KP_B,
			KP_C, KP_D, KP_E, KP_F, KP_XOR, KP_POWER, KP_PERCENT, KP_LESS,
			KP_GREATER, KP_AMPERSAND, KP_DBLAMPERSAND, KP_VERTICALBAR,
			KP_DBLVERTICALBAR, KP_COLON, KP_HASH, KP_SPACE, KP_AT,
			KP_EXCLAM, KP_MEMSTORE, KP_MEMRECALL, KP_MEMCLEAR, KP_MEMADD,
			KP_MEMSUBTRACT, KP_MEMMULTIPLY, KP_MEMDIVIDE, KP_PLUSMINUS,
			KP_CLEAR, KP_CLEARENTRY, KP_BINARY, KP_OCTAL, KP_DECIMAL,
			KP_HEXADECIMAL, LCTRL, LSHIFT, LALT, LGUI, RCTRL, RSHIFT, RALT,
			RGUI, MODE, AUDIONEXT, AUDIOPREV, AUDIOSTOP, AUDIOPLAY,
			AUDIOMUTE, MEDIASELECT, WWW, MAIL, CALCULATOR, COMPUTER,
			AC_SEARCH, AC_HOME, AC_BACK, AC_FORWARD, AC_STOP, AC_REFRESH,
			AC_BOOKMARKS, BRIGHTNESSDOWN, BRIGHTNESSUP, DISPLAYSWITCH,
			KBDILLUMTOGGLE, KBDILLUMDOWN, KBDILLUMUP, EJECT, SLEEP
		}// Keycode

		[CCode (cname = "SDL_Keymod", cprefix = "KMOD_", cheader_filename = "SDL2/SDL_keyboard.h")]
		public enum Keymod {
			NONE, LSHIFT, RSHIFT, LCTRL, RCTRL, LALT, RALT,
			LGUI, RGUI, NUM, CAPS, MODE, RESERVED,
			CTRL, SHIFT, ALT, GUI
		}// Keymod

		[CCode (cname = "SDL_Scancode", cprefix = "SDL_SCANCODE_", cheader_filename = "SDL2/SDL_scancode.h")]
		public enum Scancode {
			UNKNOWN, A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R,
			S, T, U, V, W, X, Y, Z,
			SDL_SCANCODE_1, SDL_SCANCODE_2,
			SDL_SCANCODE_3, SDL_SCANCODE_4, SDL_SCANCODE_5,
			SDL_SCANCODE_6, SDL_SCANCODE_7, SDL_SCANCODE_8,
			SDL_SCANCODE_9, SDL_SCANCODE_0,
			RETURN, ESCAPE, BACKSPACE, TAB, SPACE, MINUS, EQUALS,
			LEFTBRACKET, RIGHTBRACKET, BACKSLASH, NONUSHASH,
			SEMICOLON, APOSTROPHE, GRAVE, COMMA, PERIOD, SLASH,
			CAPSLOCK, F1, F2, F3, F4, F5, F6, F7, F8, F9, F10, F11, F12,
			PRINTSCREEN, SCROLLLOCK, PAUSE, INSERT, HOME,
			PAGEUP, DELETE, END, PAGEDOWN, RIGHT, LEFT, DOWN, UP,
			NUMLOCKCLEAR, KP_DIVIDE, KP_MULTIPLY, KP_MINUS, KP_PLUS,
			KP_ENTER, KP_1, KP_2, KP_3, KP_4, KP_5, KP_6, KP_7, KP_8,
			KP_9, KP_0, KP_PERIOD, NONUSBACKSLASH, APPLICATION,
			POWER, KP_EQUALS, F13, F14, F15, F16, F17, F18, F19, F20,
			F21, F22, F23, F24, EXECUTE, HELP, MENU, SELECT, STOP,
			AGAIN, UNDO, CUT, COPY, PASTE, FIND, MUTE, VOLUMEUP,
			VOLUMEDOWN, LOCKINGCAPSLOCK, LOCKINGNUMLOCK,
			LOCKINGSCROLLLOCK, KP_COMMA, KP_EQUALSAS400,
			INTERNATIONAL1, INTERNATIONAL2, INTERNATIONAL3,
			INTERNATIONAL4, INTERNATIONAL5, INTERNATIONAL6,
			INTERNATIONAL7, INTERNATIONAL8, INTERNATIONAL9, LANG1,
			LANG2, LANG3, LANG4, LANG5, LANG6, LANG7, LANG8,
			LANG9, ALTERASE, SYSREQ, CANCEL, CLEAR, PRIOR, RETURN2,
			SEPARATOR, OUT, OPER, CLEARAGAIN, CRSEL, EXSEL, KP_00,
			KP_000, THOUSANDSSEPARATOR, DECIMALSEPARATOR,
			CURRENCYUNIT, CURRENCYSUBUNIT, KP_LEFTPAREN,
			KP_RIGHTPAREN, KP_LEFTBRACE, KP_RIGHTBRACE, KP_TAB,
			KP_BACKSPACE, KP_A, KP_B, KP_C, KP_D, KP_E, KP_F, KP_XOR,
			KP_POWER, KP_PERCENT, KP_LESS, KP_GREATER, KP_AMPERSAND,
			KP_DBLAMPERSAND, KP_VERTICALBAR, KP_DBLVERTICALBAR,
			KP_COLON, KP_HASH, KP_SPACE, KP_AT, KP_EXCLAM, KP_MEMSTORE,
			KP_MEMRECALL, KP_MEMCLEAR, KP_MEMADD, KP_MEMSUBTRACT,
			KP_MEMMULTIPLY, KP_MEMDIVIDE, KP_PLUSMINUS, KP_CLEAR,
			KP_CLEARENTRY, KP_BINARY, KP_OCTAL, KP_DECIMAL,
			KP_HEXADECIMAL, LCTRL, LSHIFT, LALT, LGUI, RCTRL, RSHIFT, RALT,
			RGUI, MODE, AUDIONEXT, AUDIOPREV, AUDIOSTOP, AUDIOPLAY,
			AUDIOMUTE, MEDIASELECT, WWW, MAIL, CALCULATOR, COMPUTER,
			AC_SEARCH, AC_HOME, AC_BACK, AC_FORWARD, AC_STOP, AC_REFRESH,
			AC_BOOKMARKS, BRIGHTNESSDOWN, BRIGHTNESSUP, DISPLAYSWITCH,
			KBDILLUMTOGGLE, KBDILLUMDOWN, KBDILLUMUP, EJECT, SLEEP, APP1, APP2
		}// Scancode

		[CCode (cname = "SDL_Keysym", cheader_filename = "SDL2/SDL_keyboard.h")]
		[SimpleType]
		public struct Key {
			Input.Scancode scancode;
			Input.Keycode sym;
			uint16 mod;
			uint32 unicode;
		}// Key

		[CCode (cheader_filename = "SDL2/SDL_keyboard.h")]
		public class Keyboard {
			[CCode (cname = "SDL_GetKeyboardFocus")]
			public static Video.Window get_focus ();

			[CCode (cname = "SDL_GetKeyboardState")]
			public static unowned uint8* get_raw_state (out size_t length = null);

			[CCode (cname = "vala_get_keyboard_state")]
			public static unowned bool[] get_state(){
				size_t len;
				uint8* raw = get_raw_state(out len);
				unowned bool[] retval = (bool[])raw;
				retval.length = (int)len;
				return retval;
			}

			[CCode (cname = "SDL_GetModState")]
			public static Input.Keymod get_modifierstate ();

			[CCode (cname = "SDL_SetModState")]
			public static void set_modifierstate (Input.Keymod modstate);

			[CCode (cname = "SDL_GetKeyFromScancode")]
			public static Input.Keycode key_fromscancode (Input.Scancode scancode);

			[CCode (cname = "SDL_GetScancodeFromKey")]
			public static Input.Scancode scancode_fromkey (Input.Keycode key);

			[CCode (cname = "SDL_GetScancodeName")]
			public static unowned string get_scancodename (Input.Scancode scancode);

			[CCode (cname = "SDL_GetScancodeFromName")]
			public static Input.Scancode scancode_fromname (string name);

			[CCode (cname = "SDL_GetKeyName")]
			public static unowned string get_keyname (Input.Keycode key);

			[CCode (cname = "SDL_GetKeyFromName")]
			public static Input.Keycode keycode_fromname (string name);
		}// Keyboard

		[CCode (cheader_filename = "SDL2/SDL_keyboard.h")]
		public class TextInput {
			[CCode (cname = "SDL_StartTextInput")]
			public static void start ();

			[Version (since = "2.0.0")]
			[CCode (cname = "SDL_IsTextInputActive")]
			public static bool is_active ();

			[CCode (cname = "SDL_StopTextInput")]
			public static void stop ();

			[CCode (cname = "SDL_SetTextInputRect")]
			public static void set_rect (Video.Rect rect);
		}// TextInput

		[CCode (cheader_filename = "SDL2/SDL_keyboard.h")]
		public class ScreenKeyboard {
			[Version (since = "2.0.0")]
			[CCode (cname = "SDL_HasScreenKeyboardSupport")]
			public static bool has_support ();

			[Version (since = "2.0.0")]
			[CCode (cname = "SDL_IsScreenKeyboardShown")]
			public static bool is_shown (Video.Window window);
		}

		[CCode (cname = "SDL_SystemCursor", cprefix = "SDL_SYSTEM_CURSOR_", cheader_filename = "SDL2/SDL_mouse.h")]
		public enum SystemCursor {
			ARROW, IBEAM, WAIT, CROSSHAIR, WAITARROW, SIZENWSE,
			SIZENESW, SIZEWE, SIZENS, SIZEALL, NO, HAND,
			[CCode (cname = "SDL_NUM_SYSTEM_CURSORS")]
			NUM
		}// SystemCursor

		[CCode (cname = "Uint8", cprefix = "SDL_BUTTON_")]
		public enum MouseButton {
			LEFT, MIDDLE, RIGHT, X1, X2,
			LMASK, MMASK, RMASK,
			X1MASK, X2MASK
		}// Buttons

		[CCode (type_id = "SDL_Cursor", free_function = "SDL_FreeCursor", cheader_filename = "SDL2/SDL_mouse.h")]
		[Compact]
		public class Cursor {
			[CCode (cname = "SDL_GetMouseFocus")]
			public static Video.Window get_focus ();

			[Version (since = "2.0.0")]
			[CCode (cname = "SDL_MouseIsHaptic", cheader_filename = "SDL2/SDL_haptic.h")]
			public static int is_haptic ();

			[CCode (cname = "SDL_GetMouseState")]
			public static uint32 get_state (ref int x, ref int y);

			[Version (since = "2.0.4")]
			[CCode (cname = "SDL_GetGlobalMouseState")]
			public static uint32 get_global_state (ref int? x, ref int? y);

			[CCode (cname = "SDL_GetRelativeMouseState")]
			public static uint32 get_relative_state (ref int x, ref int y);

			[Version (since = "2.0.4")]
			[CCode (cname = "SDL_CaptureMouse")]
			public static int toggle_capture (bool active);

			[CCode (cname = "SDL_WarpMouseInWindow")]
			public static void warp_inwindow (Video.Window window, int x, int y);

			[Version (since = "2.0.4")]
			[CCode (cname = "SDL_WarpMouseGlobal")]
			public static int warp_global (int x, int y);

			[CCode (cname = "SDL_SetRelativeMouseMode")]
			public static int set_relative_mode (bool enabled);

			[CCode (cname = "SDL_GetRelativeMouseMode")]
			public static bool get_relative_mode ();

			[CCode (cname = "SDL_CreateCursor")]
			public Cursor ([CCode (array_length = false)]uint8[] data, [CCode (array_length = false)]uint8[] mask, int w, int h, int hot_x, int hot_y);

			[Version (since = "2.0.0")]
			[CCode (cname = "SDL_CreateColorCursor")]
			public Cursor.from_color (Video.Surface surface, int hot_x, int hot_y);

			[Version (since = "2.0.0")]
			[CCode (cname = "SDL_SystemCursor")]
			public Cursor.from_system (Input.SystemCursor id);

			[CCode (cname = "SDL_SetCursor")]
			public void set_active ();

			[CCode (cname = "SDL_GetCursor")]
			public static Input.Cursor get_active ();

			[Version (since = "2.0.0")]
			[CCode (cname = "SDL_GetDefaultCursor")]
			public static Input.Cursor get_default ();

			[CCode (cname = "SDL_ShowCursor")]
			public static int show (int toggle);
		}// Cursor

		[CCode (cname = "SDL_JoystickGUID", cheader_filename = "SDL2/SDL_joystick.h")]
		public struct JoystickGUID {
			uint8 data[16];
		}

		[CCode (cname = "SDL_JoystickID", cheader_filename = "SDL2/SDL_joystick.h")]
		public struct JoystickID : int {}// JoystickID

		[Version (since = "2.0.4")]
		[CCode (cname = "SDL_JoystickPowerLevel", cprefix = "SDL_JOYSTICK_POWER_", cheader_filename = "SDL2/SDL_joystick.h")]
		public enum JoystickPowerLevel {
			UNKNOWN, EMPTY, LOW, MEDIUM, FULL, WIRED, MAX;
		}

		[CCode (cname = "SDL_Joystick", free_function = "SDL_JoystickClose", cheader_filename = "SDL2/SDL_joystick.h")]
		[Compact]
		public class Joystick {
			[CCode (cname = "SDL_NumJoysticks")]
			public static int count ();

			[CCode (cname = "SDL_JoystickNameForIndex")]
			public static unowned string get_name_for_index (int device_index);

			[CCode (cname = "SDL_JoystickOpen")]
			public Joystick (int device_index);

			[Version (since = "2.0.4")]
			[CCode (cname = "SDL_JoystickFromInstanceID")]
			public static Joystick? create_from_instance_id (Input.JoystickID id);

			[Version (since = "2.0.0")]
			[CCode (cname = "SDL_JoystickName")]
			public unowned string get_name ();

			[Version (since = "2.0.4")]
			[CCode (cname = "SDL_JoystickCurrentPowerLevel")]
			public Input.JoystickPowerLevel get_current_powerlevel ();

			[CCode (cname = "SDL_JoystickGetDeviceGUID")]
			public static Input.JoystickGUID get_guid_from_device (int device_index);

			[CCode (cname = "SDL_JoystickGetGUID")]
			public Input.JoystickGUID get_guid ();

			[CCode (cname = "SDL_JoystickGetGUIDString")]
			public static void get_guid_buffer (Input.JoystickGUID  guid, out uint8[] ps);

			//Convenience method, use guid_buffer if the GUID is truncated here
			public static string get_guid_string (Input.JoystickGUID guid) {
				uint8[1024] buf;
				get_guid_buffer (guid, out buf);
				return (string)buf;
			}

			[CCode (cname = "SDL_JoystickGetGUIDFromString")]
			public static Input.JoystickGUID get_guid_from_string (string pch);

			[CCode (cname = "SDL_JoystickGetAttached")]
			public bool get_attached ();

			[CCode (cname = "SDL_JoystickInstanceID")]
			public Input.JoystickID get_instance_id ();

			[CCode (cname = "SDL_JoystickNumAxes")]
			public int num_axes ();

			[CCode (cname = "SDL_JoystickNumBalls")]
			public int num_balls ();

			[CCode (cname = "SDL_JoystickNumHats")]
			public int num_hats ();

			[CCode (cname = "SDL_JoystickNumButtons")]
			public int num_buttons ();

			[CCode (cname = "SDL_JoystickUpdate")]
			public static void update ();

			[CCode (cname = "SDL_JoystickGetAxis")]
			public int16 get_axis (int axis);

			[Version (since = "2.0.0")]
			[CCode (cname = "SDL_JoystickIsHaptic", cheader_filename = "SDL2/SDL_haptic.h")]
			public int is_haptic ();

			[CCode (cname = "SDL_JoystickGetHat")]
			public HatValue get_hat (int hat);

			[CCode (cname = "SDL_JoystickGetBall")]
			public int get_ball (int ball, out int dx, out int dy);

			[CCode (cname = "SDL_JoystickGetButton")]
			public Input.ButtonState get_button (int button);
		}// Joystick

		[CCode (cheader_filename = "SDL2/SDL_touch.h")]
		namespace Touch {
			[CCode (cname = "SDL_TouchID")]
			public struct TouchID : int {}// TouchID

			[CCode (cname = "SDL_FingerID", cheader_filename = "SDL2/SDL_touch.h")]
			public struct FingerID : int {}// FingerID

			[CCode (cname = "SDL_TOUCH_MOUSEID")]
			public struct TouchMouseID : uint32 {}


			[CCode (cname = "SDL_Finger", type_id = "SDL_Finger", cheader_filename = "SDL2/SDL_touch.h")]
			[Compact]
			public class Finger {
				FingerID id;
				float x;
				float y;
				float pressure;

				[Version (since = "2.0.0")]
				[CCode (cname = "SDL_GetNumTouchDevices")]
				public static int num_devices ();

				[Version (since = "2.0.0")]
				[CCode (cname = "SDL_GetTouchDevice")]
				public static TouchID get_touch_device (int index);

				[Version (since = "2.0.0")]
				[CCode (cname = "SDL_GetNumTouchFingers")]
				public static int num_fingers (TouchID touch_id);

				[CCode (cname = "SDL_GetTouchFinger")]
				public Finger (TouchID touch_id, int index);
			}// Finger
		}
		///
		/// Game Controller
		///
		[CCode (cname = "SDL_GameController", free_function = "SDL_GameControllerClose", cheader_filename = "SDL2/SDL_gamecontroller.h.h")]
		[Compact]
		public class GameController {

			[Version (since = "2.0.0")]
			[CCode (cname = "SDL_GameControllerOpen")]
			public GameController (int device_index);

			[Version (since = "2.0.4")]
			[CCode (cname = "SDL_GameControllerFromInstanceID")]
			public static GameController? create_from_instance_id (Input.JoystickID id);

			[Version (since = "2.0.0")]
			public string? name {
				[CCode (cname= "SDL_GameControllerName")] get;
			}

			[Version (since = "2.0.0")]
			[CCode (cname = "SDL_GameControllerMapping")]
			public string get_mapping ();

			[CCode (cname = "SDL_GameControllerGetJoystick")]
			public Input.Joystick to_joystick ();

			[CCode (cname = "SDL_GameControllerGetAttached")]
			public bool is_attached ();

			[Version (since = "2.0.0")]
			[CCode (cname = "SDL_GameControllerGetAxis")]
			public int16 get_axis_status (GameController.Axis axis);

			[Version (since = "2.0.0")]
			[CCode (cname = "SDL_GameControllerGetButton")]
			public uint8 get_button_status (GameController.Button button);

			[Version (since = "2.0.0")]
			[CCode (cname = "SDL_GameControllerGetBindForAxis")]
			public Input.GameController.ButtonBind get_axis_bind (GameController.Axis axis);

			[Version (since = "2.0.0")]
			[CCode (cname = "SDL_GameControllerGetBindForButton")]
			public Input.GameController.ButtonBind get_button_bind (GameController.Button button);

			[Version (since = "2.0.0")]
			[CCode (cname= "SDL_GameControllerEventState")]
			public static void set_event_state (SDL.EventState state);

			[Version (since = "2.0.0")]
			[CCode (cname= "SDL_IsGameController")]
			public static bool is_game_controller (int device_index);

			[Version (since = "2.0.0")]
			[CCode (cname = "SDL_GameControllerNameForIndex")]
			public static string? name_for_index (int device_index);

			[CCode (cname = "SDL_GameControllerAddMapping")]
			public static int load_mapping (string mapping);

			[Version (since = "2.0.2")]
			[CCode (cname = "SDL_GameControllerAddMappingsFromFile")]
			public static int load_mapping_file (string path);

			[Version (since = "2.0.2")]
			[CCode (cname = "SDL_GameControllerAddMappingsFromRW")]
			public static int load_mapping_rw (SDL.RWops rw, int freerw = 1);

			[CCode (cname = "SDL_GameControllerMappingForGUID")]
			public static string mapping_for_guid (Input.JoystickGUID guid);

			//Convenience method to get the amount of Controllers available
			public static int count () {
				int controllernum = 0;
				for (int i = 0; i < Input.Joystick.count (); i++) {
					if (is_game_controller (i)) {
						controllernum++;
					}
				}
				return controllernum;
			}

			[CCode (cname = "SDL_GameControllerUpdate")]
			public static void update_controls ();

			[CCode (cprefix = "SDL_CONTROLLER_AXIS_", cheader_filename = "SDL2/SDL_gamecontroller.h")]
			public enum Axis {
				INVALID, LEFTX, LEFTY, RIGHTX, RIGHTY, TRIGGERLEFT, TRIGGERRIGHT, MAX;
				[CCode (cname = "SDL_GameControllerGetStringForAxis")]
				private string? _to_string ();

				public string to_string () {
					string? val = _to_string ();
					return val ?? "INVALID";
				}
				[CCode (cname = "SDL_GameControllerGetAxisFromString")]
				public static GameController.Axis from_string (string axis_string);
			}

			[Version (since = "2.0.0")]
			[CCode (cprefix = "SDL_CONTROLLER_BUTTON_", cheader_filename = "SDL2/SDL_gamecontroller.h")]
			public enum Button {
				INVALID, A, B, X, Y, BACK, GUIDE, START, LEFTSTICK, RIGHTSTICK,
				LEFTSHOULDER, RIGHTSHOULDER, DPAD_UP, DPAD_DOWN, DPAD_LEFT, DPAD_RIGHT, MAX;
				[CCode (cname = "SDL_GameControllerGetStringForButton")]
				private string? _to_string ();

				public string to_string () {
					string? val = _to_string ();
					return val ?? "INVALID";
				}
				[CCode (cname = "SDL_GameControllerGetButtonFromString")]
				public static GameController.Button from_string (string button_string);
			}
			[CCode (cprefix = "SDL_CONTROLLER_BINDTYPE_", cheader_filename = "SDL2/SDL_gamecontroller.h")]
			public enum BindType {
				NONE, BUTTON, AXIS, HAT
			}

			[CCode (cname= "SDL_GameControllerButtonBind")]
			public struct ButtonBind {
				[CCode (cname = "bindType")]
				BindType bind_type;

				[CCode (cname = "value.button")]
				int button;
				[CCode (cname = "value.axis")]
				int axis;
				[CCode (cname = "value.hat.hat")]
				int hat;
				[CCode (cname = "value.hat.hat_mask")]
				int hat_mask;
			}
		}
	}

	///
	/// Force Feedback
	///
	[CCode (cname = "SDL_Haptic", destroy_function = "SDL_HapticClose", cheader_filename = "SDL2/SDL_haptic.h")]
	[Compact]
	public class Haptic {
		[CCode (cname = "Uint8", cprefix = "SDL_HAPTIC_", cheader_filename = "SDL2/SDL_haptic.h")]
		public enum DirectionType {
			POLAR, CARTESIAN, SPHERICAL
		}
		[Flags, CCode (cname = "Uint16", cprefix = "SDL_HAPTIC_", cheader_filename = "SDL2/SDL_haptic.h")]
		public enum EffectType {
			SINE, SQUARE, TRIANGLE, SAWTOOTHUP, SAWTOOTHDOWN, CONSTANT,
			CUSTOM, LEFTRIGHT, SPRING, DAMPER, INERTIA, FRICTION, RAMP
		}
		[CCode (cname = "SDL_HapticDirection", cheader_filename = "SDL2/SDL_haptic.h")]
		[SimpleType]
		public struct HapticDirection {
			public DirectionType type;
			public int32 dir;
		}
		[CCode (cname = "SDL_HapticPeriodic", cheader_filename = "SDL2/SDL_haptic.h")]
		public struct HapticPeriodic {
			//Header
			public EffectType type;
			public HapticDirection direction;
			//Replay
			public uint32 length;
			public uint16 delay;
			//Trigger
			public uint16 button;
			public uint16 interval;
			//Periodic
			public uint16 period;
			public int16 magnitude;
			public int16 offset;
			public uint16 phase;
			//Envelope
			public uint16 attack_length;
			public uint16 attack_level;
			public uint16 fade_langth;
			public uint16 fade_level;
		}

		[CCode (cname = "SDL_HapticConstant", cheader_filename = "SDL2/SDL_haptic.h")]
		public struct HapticConstant {
			//Header
			public EffectType type;
			public HapticDirection direction;
			//Replay
			public uint32 length;
			public uint16 delay;
			//Trigger
			public uint16 button;
			public uint16 interval;
			//Constant
			public int16 level;
			//Envelope
			public uint16 attack_length;
			public uint16 attack_level;
			public uint16 fade_langth;
			public uint16 fade_level;
		}

		[CCode (cname = "SDL_HapticCondition", cheader_filename = "SDL2/SDL_haptic.h")]
		public struct HapticCondition {
			//Header
			public EffectType type;
			public HapticDirection direction;
			//Replay
			public uint32 length;
			public uint16 delay;
			//Trigger
			public uint16 button;
			public uint16 interval;
			//Condition
			public uint16 right_sat;
			public uint16 left_sat;
			public int16 right_coeff;
			public int16 left_coeff;
			public uint16 deadband;
			public int16 center;
			//Envelope
			public uint16 attack_length;
			public uint16 attack_level;
			public uint16 fade_langth;
			public uint16 fade_level;
		}
		[CCode (cname = "SDL_HapticRamp", cheader_filename = "SDL2/SDL_haptic.h")]
		public struct HapticRamp {
			//Header
			public EffectType type;
			public HapticDirection direction;
			//Replay
			public uint32 length;
			public uint16 delay;
			//Trigger
			public uint16 button;
			public uint16 interval;
			//Ramp
			public int16 start;
			public int16 end;
			//Envelope
			public uint16 attack_length;
			public uint16 attack_level;
			public uint16 fade_langth;
			public uint16 fade_level;
		}
		[CCode (cname = "SDL_HapticLeftRight", cheader_filename = "SDL2/SDL_haptic.h")]
		public struct HapticLeftRight {
			//Header
			public EffectType type;
			//Replay
			public uint32 length;
			//Rumble
			public uint16 large_magnitude;
			public uint16 small_magnitude;
		}
		[CCode (cname = "SDL_HapticCustom", cheader_filename = "SDL2/SDL_haptic.h")]
		public struct HapticCustom {
			//Header
			public EffectType type;
			public HapticDirection direction;
			//Replay
			public uint32 length;
			public uint16 delay;
			//Trigger
			public uint16 button;
			public uint16 interval;
			//Custom
			public uint8 channels;
			public uint16 period;
			public uint16 samples;
			public uint16[] data;
			//Envelope
			public uint16 attack_length;
			public uint16 attack_level;
			public uint16 fade_langth;
			public uint16 fade_level;
		}

		[CCode (cname= "SDL_HapticEffect", has_type_id = false, has_target = false, destroy_function = "", cheader_filename = "SDL2/SDL_haptic.h")]
		[SimpleType]
		public struct HapticEffect {
			public EffectType type;
			public HapticConstant constant;
			public HapticPeriodic periodic;
			public HapticCondition condition;
			public HapticRamp ramp;
			public HapticLeftRight leftright;
			public HapticCustom custom;
		}


		[Version (since = "2.0.0")]
		[CCode (cname = "SDL_HapticOpen")]
		public Haptic (int device_index);
		[Version (since = "2.0.0")]
		[CCode (cname = "SDL_HapticOpenfromJoystick")]
		public Haptic.from_joystick (Input.Joystick joystick);
		[Version (since = "2.0.0")]
		[CCode (cname = "SDL_HapticOpenfromMouse")]
		public Haptic.from_mouse ();
		[CCode (cname = "SDL_NumHaptics")]
		public static int num_devices ();
		[CCode (cname = "SDL_HapticName")]
		public static unowned string device_name (int device_index);
		[CCode (cname = "SDL_HapticNewEffect")]
		public int upload_effect (HapticEffect effect);
		[CCode (cname = "SDL_HapticRunEffect")]
		public int run_effect (int effect_id);
		[CCode (cname = "SDl_HapticUpdateEffect")]
		public int update_effect (int effect_id, HapticEffect new_effect);
		[CCode (cname = "SDL_HapticDestroyEffect")]
		public int destroy_effect (int effect_id);
		[CCode (cname = "SDL_HapticGetEffectStatus")]
		public int get_effect_status (int effect_id);
		//Returns negative on error, that's why it's not a bool
		[CCode (cname = "SDL_HapticEffectSupported")]
		public int supports_effect (HapticEffect effect);
		[Version (since = "2.0.0")]
		[CCode (cname = "SDL_HapticNumEffects")]
		public int effects_capacity ();
		[Version (since = "2.0.0")]
		[CCode (cname = "SDL_HapticNumEffectsPlaying")]
		public int effects_playing ();
		[CCode (cname = "SDL_HapticNumAxes")]
		public int num_axes ();
		[CCode (cname = "SDL_HapticIndex")]
		public int get_index ();
		[CCode (cname = "SDL_HapticSetGain")]
		public int set_gain (int gain);
		[CCode (cname = "SDL_HapticsetAutocenter")]
		public int set_autocenter (int percentage);
		[CCode (cname = "SDL_HapticRumbleInit")]
		public int rumble_init ();
		[CCode (cname = "SDL_HapticRumblePlay")]
		public int rumble_play ();
		[CCode (cname = "SDL_HapticRumbleStop")]
		public int rumble_stop ();
		[CCode (cname = "SDL_HapticRumbleSupported")]
		public int rumble_supported ();
		[Version (since = "2.0.0")]
		[CCode (cname = "SDL_HapticOpened")]
		public bool is_open ();
		[CCode (cname = "SDL_HapticQuery")]
		public uint query ();
		[CCode (cname = "SDL_HapticPause")]
		public int pause ();
		[CCode (cname = "SDL_HapticUnpause")]
		public int resume ();
		[CCode (cname = "SDL_HapticStopAll")]
		public int stop ();
		[CCode (cname = "SDL_HapticStopEffect")]
		public int stop_effect (int effect_id);

	}//Force Feedback


	///
	/// Audio
	///

	[CCode (cheader_filename = "SDL2/SDL_audio.h")]
	namespace Audio {
		[CCode (cname = "Uint16", cprefix = "AUDIO_", cheader_filename = "SDL2/SDL_audio.h")]
		public enum AudioFormat {
			U8, S16LSB, S16MSB, S16SYS, S16,
			U16LSB, U16MSB, U16SYS, U16,
			[Version (since = "2.0")] S32LSB,
			[Version (since = "2.0")] S32MSB,
			[Version (since = "2.0")] S32SYS,
			[Version (since = "2.0")] S32,
			[Version (since = "2.0")] F32LSB,
			[Version (since = "2.0")] F32MSB,
			[Version (since = "2.0")] F32SYS,
			[Version (since = "2.0")] F32
		}// AudioFormat

		[CCode (cname = "int", cprefix = "SDL_AUDIO_")]
		public enum AudioStatus {
			STOPPED, PLAYING, PAUSED
		}// AudioStatus

			[CCode (cname = "int", cprefix = "SDL_AUDIO_ALLOW_", cheader_filename = "SDL2/SDL_audio.h")]
		public enum AllowFlags {
			FREQUENCY_CHANGE,
			FORMAT_CHANGE,
			CHANNELS_CHANGE,
			ANY_CHANGE
		}// AudioAllowFlags

		[CCode (cname = "SDL_AudioCallback", instance_pos = 0.1, has_target = true, delegate_target_pos = 0, cheader_filename = "SDL2/SDL_audio.h")]
		public delegate void AudioFunc (uint8[] stream, int len);

		[CCode (cname = "SDL_AudioSpec", cheader_filename = "SDL2/SDL_audio.h")]
		public struct AudioSpec {
			public int freq;
			public AudioFormat format;
			public uint8 channels;
			public uint8 silence;
			public uint16 samples;
			public uint16 padding;
			public uint32 size;
			[CCode (delegate_target_cname = "userdata")]
			public unowned AudioFunc callback;
		}// AudioSpec

		[CCode (cname = "SDL_AudioFilter", has_target = false, cheader_filename = "SDL2/SDL_audio.h")]
		public delegate void AudioFilter (AudioConverter cvt, AudioFormat format);

		[CCode (cname = "SDL_AudioCVT", cheader_filename = "SDL2/SDL_audio.h")]
		public struct AudioConverter {
			public int needed;
			public AudioFormat src_format;
			public AudioFormat dst_format;
			public double rate_incr;
			public uint8* buf;
			public int len;
			public int len_cvt;
			public int len_mult;
			public double len_ratio;
			public AudioFilter filters[10];
			public int filter_index;

			[CCode (cname = "SDL_BuildAudioCVT")]
			public static int build (AudioConverter cvt, AudioFormat src_format,
			uchar src_channels, int src_rate, AudioFormat dst_format,
			uchar dst_channels, int dst_rate);

			[CCode (cname = "SDL_ConvertAudio")]
			public int convert ();
		}// AudioConverter

		[CCode (cname = "SDL_AudioDeviceID", has_type_id = false, cheader_filename = "SDL2/SDL_audio.h")]
		[SimpleType]
		[IntegerType (rank = 7)]
		public struct AudioDevice : uint32 {
			[CCode (cname = "SDL_OpenAudioDevice")]
			public AudioDevice (string device_name, bool is_capture,
								AudioSpec desired, AudioSpec obtained,
				int allowed_changes);

			[CCode (cname = "SDL_PauseAudioDevice")]
			public void pause (int pause_on);

			[CCode (cname = "SDL_GetAudioDeviceStatus")]
			public AudioStatus get_status ();

			[CCode (cname = "SDL_LockAudioDevice")]
			public void do_lock ();

			[CCode (cname = "SDL_UnlockAudioDevice")]
			public void unlock ();

			[CCode (cname = "SDL_GetAudioDeviceName")]
			public unowned string get_name ();

			[Version (since = "2.0.4")]
			[CCode (cname = "SDL_QueueAudio")]
			public int raw_enqueue (void* data, uint32 length);

			[Version (since = "2.0.4")]
			[CCode (cname = "SDL_QueueAudio")]
			public int enqueue (uint8[] data);

			[Version (since = "2.0.4")]
			[CCode (cname = "SDL_GetQueuedAudioSize")]
			public uint32 get_queued_size ();

			[Version (since = "2.0.4")]
			[CCode (cname = "SDL_ClearQueuedAudio")]
			public void clear_queue ();


		}// AudioDeviceID


		[Version (since = "2.0.0")]
		[CCode (cname = "SDL_GetNumAudioDrivers")]
		public static int num_drivers ();

		[CCode (cname = "SDL_GetAudioDriver")]
		public static unowned string get_driver (int index);

		[CCode (cname = "SDL_AudioInit")]
		public static int init (string driver);

		[CCode (cname = "SDL_AudioQuit")]
		public static void quit ();

		[Version (since = "2.0.0")]
		[CCode (cname = "SDL_GetCurrentAudioDriver")]
		public static unowned string get_current_driver ();

		[Version (deprecated = true, replacement = "AudioDevice.AudioDevice")]
		[CCode (cname = "SDL_OpenAudio")]
		public static int open (AudioSpec desired, out AudioSpec obtained);

		[Version (since = "2.0.0")]
		[CCode (cname = "SDL_GetNumAudioDevices")]
		public static int num_devices (int iscapture = 0);


		[CCode (cname = "SDL_GetAudioStatus")]
		public static AudioStatus status ();

		[Version (deprecated = true, replacement = "AudioDevice.pause")]
		[CCode (cname = "SDL_PauseAudio")]
		public static void pause (int pause_on);

		[CCode (cname = "SDL_LoadWAV_RW")]
		public static unowned AudioSpec? load_rw (RWops src, int freesrc, ref AudioSpec spec, out uint8[] audio_buf, out uint32 audio_len);

		public static unowned AudioSpec? load (string file, ref AudioSpec spec, out uint8[] audio_buf, out uint32 audio_len) {
			return load_rw (new SDL.RWops.from_file (file, "rb"), 1,
			ref spec, out audio_buf, out audio_len);
		}

		[CCode (cname = "SDL_FreeWAV")]
		public static void free (ref uint8 audio_buf);

		[CCode (cname = "SDL_MixAudio")]
		public static void mix (out uint8[] dst, uint8[] src, uint32 len, int volume);

		[CCode (cname = "SDL_MixAudioFormat")]
		public static void mix_device (out uint8[] dst, uint8[] src, AudioFormat format, uint32 len, int volume);

		[Version (deprecated = true, replacement = "AudioDevice.do_lock")]
		[CCode (cname = "SDL_LockAudio")]
		public static void do_lock ();

		[Version (deprecated = true, replacement = "AudioDevice.unlock")]
		[CCode (cname = "SDL_UnlockAudio")]
		public static void unlock ();

		[Version (deprecated = true, replacement = "Audio.close_device")]
		[CCode (cname = "SDL_CloseAudio")]
		public static void close ();

		[CCode (cname = "SDL_CloseAudioDevice")]
		public static void close_device (AudioDevice dev);

		[CCode (cname = "SDL_AudioDeviceConnected")]
		public static int is_device_connected (AudioDevice dev);
	}// Audio


	///
	/// Timers
	///
	[CCode (cname = "SDL_TimerCallback", cheader_filename = "SDL2/SDL_timer.h", has_target = true, delegate_target_pos = 0.1)]
	public delegate uint32 TimerFunc (uint32 interval);

	[CCode (cname = "SDL_TimerID", ref_function = "", unref_function = "", cheader_filename = "SDL2/SDL_timer.h")]
	[Compact]
	public class Timer {
		[CCode (cname = "SDL_GetTicks")]
		public static uint32 get_ticks ();

		[CCode (cname = "SDL_GetPerformanceCounter")]
		public static uint64 get_performance_counter ();

		[Version (since = "2.0.0")]
		[CCode (cname = "SDL_GetPerformanceFrequency")]
		public static uint64 get_performance_frequency ();

		[CCode (cname = "SDL_Delay")]
		public static void delay (uint32 ms);

		[CCode (cname = "SDL_AddTimer", delegate_target_pos= 1.1)]
		public Timer (uint32 interval, SDL.TimerFunc callback);

		[CCode (cname = "SDL_RemoveTimer")]
		[DestroysInstance]
		public bool remove ();
	}// Timer




	///
	/// Threading
	///
	[CCode (has_target = true)]
	public delegate int ThreadFunc ();


	[CCode (cname = "SDL_ThreadPriority", cprefix = "SDL_THREAD_PRIORITY_", cheader_filename = "SDL2/SDL_thread.h")]
	public enum ThreadPriority {
		LOW, NORMAL, HIGH
	}

	[CCode (cname = "SDL_Thread", free_function = "SDL_WaitThread", cheader_filename = "SDL2/SDL_thread.h")]
	[Compact]
	public class Thread {
		[CCode (cname = "SDL_CreateThread", delegate_target_pos= 1.1)]
		public Thread (ThreadFunc f, string name);

		[CCode (cname = "SDL_ThreadID")]
		public static uint32 id ();

		[CCode (cname = "SDL_GetThreadID")]
		public uint32 get_id ();

		[CCode (cname = "SDL_GetThreadName")]
		public string get_name ();

		[CCode (cname = "SDL_SetThreadPriority")]
		public static int set_priotity (ThreadPriority priority);

		[Version (since = "2.0.2")]
		[CCode (cname = "SDL_DetachThread")]
		public void detach ();
	}// Thread

	[CCode (cname = "SDL_Mutex", free_function = "SDL_DestroyMutex")]
	[Compact]
	public class Mutex {
		[CCode (cname = "SDL_CreateMutex")]
		public Mutex ();

		[CCode (cname = "SDL_TryLockMutex")]
		public int try_lock ();

		[CCode (cname = "SDL_LockMutex")]
		public int do_lock ();

		[CCode (cname = "SDL_UnlockMutex")]
		public int unlock ();
	}// Mutex

	[CCode (cname = "SDL_sem", free_function = "SDL_DestroySemaphore")]
	[Compact]
	public class Semaphore {
		[CCode (cname = "SDL_CreateSemaphore")]
		public Semaphore (uint32 initial_value);

		[CCode (cname = "SDL_SemWait")]
		public int wait ();

		[CCode (cname = "SDL_SemTryWait")]
		public int try_wait ();

		[CCode (cname = "SDL_SemWaitTimeout")]
		public int wait_timeout (uint32 ms);

		[CCode (cname = "SDL_SemPost")]
		public int post ();

		[CCode (cname = "SDL_SemValue")]
		public uint32 get_value ();
	}// Semaphore

	[CCode (cname = "SDL_cond", free_function = "SDL_DestroyCond")]
	[Compact]
	public class Condition {
		[CCode (cname = "SDL_CreateCond")]
		public Condition ();

		[CCode (cname = "SDL_CondSignal")]
		public int emit_signal ();

		[CCode (cname = "SDL_CondBroadcast")]
		public int broadcast ();

		[CCode (cname = "SDL_CondWait")]
		public int wait (SDL.Mutex mut);

		[CCode (cname = "SDL_CondWaitTimeout")]
		public int wait_timeout (SDL.Mutex mut, uint32 ms);
	}// Condition

}// SDL