/*

    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"

#include "SDL_main.h"

#include "SDL_video.h"

#include "SDL_mouse.h"

#include "../SDL_sysvideo.h"

#include "../SDL_pixels_c.h"

#include "SDL_win32video.h"

#include "SDL_d3drender.h"

#include "SDL_gdirender.h"

/* Initialization/Query functions */

static int WIN_VideoInit(_THIS);

static void WIN_VideoQuit(_THIS);

/* WIN32 driver bootstrap functions */

static int

WIN_Available(void)

{

    return (1);

}

static void

WIN_DeleteDevice(SDL_VideoDevice * device)

{

    SDL_VideoData *data = (SDL_VideoData *) device->driverdata;

    SDL_UnregisterApp();

#if SDL_VIDEO_RENDER_D3D

    if (data->d3d) {

        IDirect3D9_Release(data->d3d);

        FreeLibrary(data->d3dDLL);

    }

#endif

    SDL_free(device->driverdata);

    SDL_free(device);

}

static SDL_VideoDevice *

WIN_CreateDevice(int devindex)

{

    SDL_VideoDevice *device;

    SDL_VideoData *data;

    SDL_RegisterApp(NULL, 0, NULL);

    /* Initialize all variables that we clean on shutdown */

    device = (SDL_VideoDevice *) SDL_calloc(1, sizeof(SDL_VideoDevice));

    if (device) {

        data = (struct SDL_VideoData *) SDL_calloc(1, sizeof(SDL_VideoData));

    }

    if (!device || !data) {

        SDL_OutOfMemory();

        if (device) {

            SDL_free(device);

        }

        return NULL;

    }

    device->driverdata = data;

#if SDL_VIDEO_RENDER_D3D

    data->d3dDLL = LoadLibrary(TEXT("D3D9.DLL"));

    if (data->d3dDLL) {

        IDirect3D9 *(WINAPI * D3DCreate) (UINT SDKVersion);

        D3DCreate =

            (IDirect3D9 * (WINAPI *) (UINT)) GetProcAddress(data->d3dDLL,

                                                            "Direct3DCreate9");

        if (D3DCreate) {

            data->d3d = D3DCreate(D3D_SDK_VERSION);

        }

        if (!data->d3d) {

            FreeLibrary(data->d3dDLL);

            data->d3dDLL = NULL;

        }

    }

#endif /* SDL_VIDEO_RENDER_D3D */

    /* Set the function pointers */

    device->VideoInit = WIN_VideoInit;

    device->GetDisplayModes = WIN_GetDisplayModes;

    device->SetDisplayMode = WIN_SetDisplayMode;

    device->SetDisplayGammaRamp = WIN_SetDisplayGammaRamp;

    device->GetDisplayGammaRamp = WIN_GetDisplayGammaRamp;

    device->PumpEvents = WIN_PumpEvents;

#undef CreateWindow

    device->CreateWindow = WIN_CreateWindow;

    device->CreateWindowFrom = WIN_CreateWindowFrom;

    device->SetWindowTitle = WIN_SetWindowTitle;

    device->SetWindowPosition = WIN_SetWindowPosition;

    device->SetWindowSize = WIN_SetWindowSize;

    device->ShowWindow = WIN_ShowWindow;

    device->HideWindow = WIN_HideWindow;

    device->RaiseWindow = WIN_RaiseWindow;

    device->MaximizeWindow = WIN_MaximizeWindow;

    device->MinimizeWindow = WIN_MinimizeWindow;

    device->RestoreWindow = WIN_RestoreWindow;

    device->SetWindowGrab = WIN_SetWindowGrab;

    device->DestroyWindow = WIN_DestroyWindow;

    device->GetWindowWMInfo = WIN_GetWindowWMInfo;

    device->free = WIN_DeleteDevice;

    return device;

}

VideoBootStrap WIN32_bootstrap = {

    "win32", "SDL Win32/64 video driver",

    WIN_Available, WIN_CreateDevice

};

int

WIN_VideoInit(_THIS)

{

    WIN_InitModes(_this);

#if SDL_VIDEO_RENDER_D3D

    D3D_AddRenderDriver(_this);

#endif

#if SDL_VIDEO_RENDER_GDI

    GDI_AddRenderDriver(_this);

#endif

    WIN_InitKeyboard(_this);

    WIN_InitMouse(_this);

    return 0;

}

void

WIN_VideoQuit(_THIS)

{

    WIN_QuitModes(_this);

    WIN_QuitKeyboard(_this);

    WIN_QuitMouse(_this);

}

/* vim: set ts=4 sw=4 expandtab: */