/*

SDL - Simple DirectMedia Layer

Copyright (C) 1997-2006 Sam Lantinga

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

modify it under the terms of the GNU Lesser General Public

License as published by the Free Software Foundation; either

version 2.1 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

Lesser General Public License for more details.

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

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

Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA

Sam Lantinga

slouken@libsdl.org

*/

#include "SDL_config.h"

#ifndef _SDL_lowvideo_h

#define _SDL_lowvideo_h

#define WIN32_LEAN_AND_MEAN

#include <windows.h>

#ifndef SetClassLongPtr

#define SetClassLongPtr SetClassLong

#endif

#ifndef GetWindowLongPtr

#define GetWindowLongPtr GetWindowLong

#endif

#ifndef SetWindowLongPtr

#define SetWindowLongPtr SetWindowLong

#endif

#include "../SDL_sysvideo.h"

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

#define _THIS SDL_VideoDevice *this

#define WINDIB_FULLSCREEN() \

( \

SDL_VideoSurface && \

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

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

((SDL_strcmp(this->name, "windib") == 0) || \

(SDL_strcmp(this->name, "gapi") == 0))) \

)

#define DDRAW_FULLSCREEN() \

( \

SDL_VideoSurface && \

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

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

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

)

#define DINPUT_FULLSCREEN() DDRAW_FULLSCREEN()

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

#ifdef _WIN32_WCE

extern LPWSTR SDL_Appname;

#else

extern LPSTR SDL_Appname;

#endif

extern HINSTANCE SDL_Instance;

extern HWND SDL_Window;

extern BOOL 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 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;

/* The position of the window in windowed mode */

extern int SDL_windowX;

extern int SDL_windowY;

/* 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;

/* The GDI fullscreen mode currently active */

#ifndef NO_CHANGEDISPLAYSETTINGS

extern DEVMODE SDL_desktop_mode;

extern DEVMODE SDL_fullscreen_mode;

#endif

/* The system gamma ramp for GDI modes */

extern WORD *gamma_saved;

/* 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);

/* JFP: Implementation of ToUnicode() that works on 9x/ME/2K/XP */

typedef int (WINAPI *ToUnicodeFN)(UINT, UINT, PBYTE, LPWSTR, int, UINT);

extern ToUnicodeFN SDL_ToUnicode;

#endif /* SDL_lowvideo_h */