/*

    SDL - Simple DirectMedia Layer

    Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002  Sam Lantinga

    This library is free software; you can redistribute it and/or

    modify it under the terms of the GNU Library General Public

    License as published by the Free Software Foundation; either

    version 2 of the License, or (at your option) any later version.

    This library is distributed in the hope that it will be useful,

    but WITHOUT ANY WARRANTY; without even the implied warranty of

    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

    Library General Public License for more details.

    You should have received a copy of the GNU Library General Public

    License along with this library; if not, write to the Free

    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

    Sam Lantinga

    slouken@libsdl.org

*/

#ifdef SAVE_RCSID

static char rcsid =

 "@(#) $Id$";

#endif

#ifndef _SDL_lowvideo_h

#define _SDL_lowvideo_h

#include <windows.h>

#include "SDL_sysvideo.h"

/* Hidden "this" pointer for the video functions */

#define _THIS	SDL_VideoDevice *this

#define DDRAW_FULLSCREEN() 						\

(									\

	((SDL_VideoSurface->flags & SDL_FULLSCREEN) == SDL_FULLSCREEN) && \

	((SDL_VideoSurface->flags & SDL_OPENGL    ) != SDL_OPENGL    ) && \

	(strcmp(this->name, "directx") == 0)				\

)

#define DINPUT_FULLSCREEN() 						\

(									\

	((SDL_VideoSurface->flags & SDL_FULLSCREEN) == SDL_FULLSCREEN) && \

	(strcmp(this->name, "directx") == 0)				\

)

/* The main window -- and a function to set it for the audio */

extern const char *SDL_Appname;

extern HINSTANCE SDL_Instance;

extern HWND SDL_Window;

extern const char *SDL_windowid;

/* Variables and functions exported to other parts of the native video

   subsystem (SDL_sysevents.c)

*/

/* Called by windows message loop when system palette is available */

extern void (*WIN_RealizePalette)(_THIS);

/* Called by windows message loop when the system palette changes */

extern void (*WIN_PaletteChanged)(_THIS, HWND window);

/* Called by windows message loop when losing or gaining gamma focus */

extern void (*WIN_SwapGamma)(_THIS);

/* Called by windows message loop when a portion of the screen needs update */

extern void (*WIN_WinPAINT)(_THIS, HDC hdc);

/* Called by windows message loop when the message isn't handled */

extern LONG (*HandleMessage)(_THIS, HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam);

/* The window cursor (from SDL_sysmouse.c) */

extern HCURSOR SDL_hcursor;

/* The bounds of the window in screen coordinates */

extern RECT SDL_bounds;

/* Flag -- SDL is performing a resize, rather than the user */

extern int SDL_resizing;

/* Flag -- the mouse is in relative motion mode */

extern int mouse_relative;

/* This is really from SDL_dx5audio.c */

extern void DX5_SoundFocus(HWND window);

/* DJM: This is really from SDL_sysevents.c, we need it in

   GDL_CreateWindow as well */

LONG CALLBACK WinMessage(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam);

#endif /* SDL_lowvideo_h */