/*

    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 "directx.h"

/* Not yet in the mingw32 cross-compile headers */

#ifndef CDS_FULLSCREEN

#define CDS_FULLSCREEN	4

#endif

#include "SDL_timer.h"

#include "SDL_events.h"

#include "SDL_syswm.h"

#include "../SDL_sysvideo.h"

#include "../SDL_blit.h"

#include "../SDL_pixels_c.h"

#include "SDL_dx5video.h"

#include "../wincommon/SDL_syswm_c.h"

#include "../wincommon/SDL_sysmouse_c.h"

#include "SDL_dx5events_c.h"

#include "SDL_dx5yuv_c.h"

#include "../wincommon/SDL_wingl_c.h"

#ifdef _WIN32_WCE

#define NO_CHANGEDISPLAYSETTINGS

#endif

#ifndef WS_MAXIMIZE

#define WS_MAXIMIZE		0

#endif

#ifndef SWP_NOCOPYBITS

#define SWP_NOCOPYBITS	0

#endif

#ifndef PC_NOCOLLAPSE

#define PC_NOCOLLAPSE	0

#endif

/* DirectX function pointers for video and events */

HRESULT (WINAPI *DDrawCreate)( GUID FAR *lpGUID, LPDIRECTDRAW FAR *lplpDD, IUnknown FAR *pUnkOuter );

HRESULT (WINAPI *DInputCreate)(HINSTANCE hinst, DWORD dwVersion, LPDIRECTINPUT *ppDI, LPUNKNOWN punkOuter);

/* This is the rect EnumModes2 uses */

struct DX5EnumRect {

	SDL_Rect r;

	int refreshRate;

	struct DX5EnumRect* next;

};

static struct DX5EnumRect *enumlists[NUM_MODELISTS];

/*

 * Experimentally determined values for c_cfDI* constants used in DirectX 5.0

 */

/* Keyboard */

static DIOBJECTDATAFORMAT KBD_fmt[] = {

	{ &GUID_Key, 0, 0x8000000C, 0x00000000 },

	{ &GUID_Key, 1, 0x8000010C, 0x00000000 },

	{ &GUID_Key, 2, 0x8000020C, 0x00000000 },

	{ &GUID_Key, 3, 0x8000030C, 0x00000000 },

	{ &GUID_Key, 4, 0x8000040C, 0x00000000 },

	{ &GUID_Key, 5, 0x8000050C, 0x00000000 },

	{ &GUID_Key, 6, 0x8000060C, 0x00000000 },

	{ &GUID_Key, 7, 0x8000070C, 0x00000000 },

	{ &GUID_Key, 8, 0x8000080C, 0x00000000 },

	{ &GUID_Key, 9, 0x8000090C, 0x00000000 },

	{ &GUID_Key, 10, 0x80000A0C, 0x00000000 },

	{ &GUID_Key, 11, 0x80000B0C, 0x00000000 },

	{ &GUID_Key, 12, 0x80000C0C, 0x00000000 },

	{ &GUID_Key, 13, 0x80000D0C, 0x00000000 },

	{ &GUID_Key, 14, 0x80000E0C, 0x00000000 },

	{ &GUID_Key, 15, 0x80000F0C, 0x00000000 },

	{ &GUID_Key, 16, 0x8000100C, 0x00000000 },

	{ &GUID_Key, 17, 0x8000110C, 0x00000000 },

	{ &GUID_Key, 18, 0x8000120C, 0x00000000 },

	{ &GUID_Key, 19, 0x8000130C, 0x00000000 },

	{ &GUID_Key, 20, 0x8000140C, 0x00000000 },

	{ &GUID_Key, 21, 0x8000150C, 0x00000000 },

	{ &GUID_Key, 22, 0x8000160C, 0x00000000 },

	{ &GUID_Key, 23, 0x8000170C, 0x00000000 },

	{ &GUID_Key, 24, 0x8000180C, 0x00000000 },

	{ &GUID_Key, 25, 0x8000190C, 0x00000000 },

	{ &GUID_Key, 26, 0x80001A0C, 0x00000000 },

	{ &GUID_Key, 27, 0x80001B0C, 0x00000000 },

	{ &GUID_Key, 28, 0x80001C0C, 0x00000000 },

	{ &GUID_Key, 29, 0x80001D0C, 0x00000000 },

	{ &GUID_Key, 30, 0x80001E0C, 0x00000000 },

	{ &GUID_Key, 31, 0x80001F0C, 0x00000000 },

	{ &GUID_Key, 32, 0x8000200C, 0x00000000 },

	{ &GUID_Key, 33, 0x8000210C, 0x00000000 },

	{ &GUID_Key, 34, 0x8000220C, 0x00000000 },

	{ &GUID_Key, 35, 0x8000230C, 0x00000000 },

	{ &GUID_Key, 36, 0x8000240C, 0x00000000 },

	{ &GUID_Key, 37, 0x8000250C, 0x00000000 },

	{ &GUID_Key, 38, 0x8000260C, 0x00000000 },

	{ &GUID_Key, 39, 0x8000270C, 0x00000000 },

	{ &GUID_Key, 40, 0x8000280C, 0x00000000 },

	{ &GUID_Key, 41, 0x8000290C, 0x00000000 },

	{ &GUID_Key, 42, 0x80002A0C, 0x00000000 },

	{ &GUID_Key, 43, 0x80002B0C, 0x00000000 },

	{ &GUID_Key, 44, 0x80002C0C, 0x00000000 },

	{ &GUID_Key, 45, 0x80002D0C, 0x00000000 },

	{ &GUID_Key, 46, 0x80002E0C, 0x00000000 },

	{ &GUID_Key, 47, 0x80002F0C, 0x00000000 },

	{ &GUID_Key, 48, 0x8000300C, 0x00000000 },

	{ &GUID_Key, 49, 0x8000310C, 0x00000000 },

	{ &GUID_Key, 50, 0x8000320C, 0x00000000 },

	{ &GUID_Key, 51, 0x8000330C, 0x00000000 },

	{ &GUID_Key, 52, 0x8000340C, 0x00000000 },

	{ &GUID_Key, 53, 0x8000350C, 0x00000000 },

	{ &GUID_Key, 54, 0x8000360C, 0x00000000 },

	{ &GUID_Key, 55, 0x8000370C, 0x00000000 },

	{ &GUID_Key, 56, 0x8000380C, 0x00000000 },

	{ &GUID_Key, 57, 0x8000390C, 0x00000000 },

	{ &GUID_Key, 58, 0x80003A0C, 0x00000000 },

	{ &GUID_Key, 59, 0x80003B0C, 0x00000000 },

	{ &GUID_Key, 60, 0x80003C0C, 0x00000000 },

	{ &GUID_Key, 61, 0x80003D0C, 0x00000000 },

	{ &GUID_Key, 62, 0x80003E0C, 0x00000000 },

	{ &GUID_Key, 63, 0x80003F0C, 0x00000000 },

	{ &GUID_Key, 64, 0x8000400C, 0x00000000 },

	{ &GUID_Key, 65, 0x8000410C, 0x00000000 },

	{ &GUID_Key, 66, 0x8000420C, 0x00000000 },

	{ &GUID_Key, 67, 0x8000430C, 0x00000000 },

	{ &GUID_Key, 68, 0x8000440C, 0x00000000 },

	{ &GUID_Key, 69, 0x8000450C, 0x00000000 },

	{ &GUID_Key, 70, 0x8000460C, 0x00000000 },

	{ &GUID_Key, 71, 0x8000470C, 0x00000000 },

	{ &GUID_Key, 72, 0x8000480C, 0x00000000 },

	{ &GUID_Key, 73, 0x8000490C, 0x00000000 },

	{ &GUID_Key, 74, 0x80004A0C, 0x00000000 },

	{ &GUID_Key, 75, 0x80004B0C, 0x00000000 },

	{ &GUID_Key, 76, 0x80004C0C, 0x00000000 },

	{ &GUID_Key, 77, 0x80004D0C, 0x00000000 },

	{ &GUID_Key, 78, 0x80004E0C, 0x00000000 },

	{ &GUID_Key, 79, 0x80004F0C, 0x00000000 },

	{ &GUID_Key, 80, 0x8000500C, 0x00000000 },

	{ &GUID_Key, 81, 0x8000510C, 0x00000000 },

	{ &GUID_Key, 82, 0x8000520C, 0x00000000 },

	{ &GUID_Key, 83, 0x8000530C, 0x00000000 },

	{ &GUID_Key, 84, 0x8000540C, 0x00000000 },

	{ &GUID_Key, 85, 0x8000550C, 0x00000000 },

	{ &GUID_Key, 86, 0x8000560C, 0x00000000 },

	{ &GUID_Key, 87, 0x8000570C, 0x00000000 },

	{ &GUID_Key, 88, 0x8000580C, 0x00000000 },

	{ &GUID_Key, 89, 0x8000590C, 0x00000000 },

	{ &GUID_Key, 90, 0x80005A0C, 0x00000000 },

	{ &GUID_Key, 91, 0x80005B0C, 0x00000000 },

	{ &GUID_Key, 92, 0x80005C0C, 0x00000000 },

	{ &GUID_Key, 93, 0x80005D0C, 0x00000000 },

	{ &GUID_Key, 94, 0x80005E0C, 0x00000000 },

	{ &GUID_Key, 95, 0x80005F0C, 0x00000000 },

	{ &GUID_Key, 96, 0x8000600C, 0x00000000 },

	{ &GUID_Key, 97, 0x8000610C, 0x00000000 },

	{ &GUID_Key, 98, 0x8000620C, 0x00000000 },

	{ &GUID_Key, 99, 0x8000630C, 0x00000000 },

	{ &GUID_Key, 100, 0x8000640C, 0x00000000 },

	{ &GUID_Key, 101, 0x8000650C, 0x00000000 },

	{ &GUID_Key, 102, 0x8000660C, 0x00000000 },

	{ &GUID_Key, 103, 0x8000670C, 0x00000000 },

	{ &GUID_Key, 104, 0x8000680C, 0x00000000 },

	{ &GUID_Key, 105, 0x8000690C, 0x00000000 },

	{ &GUID_Key, 106, 0x80006A0C, 0x00000000 },

	{ &GUID_Key, 107, 0x80006B0C, 0x00000000 },

	{ &GUID_Key, 108, 0x80006C0C, 0x00000000 },

	{ &GUID_Key, 109, 0x80006D0C, 0x00000000 },

	{ &GUID_Key, 110, 0x80006E0C, 0x00000000 },

	{ &GUID_Key, 111, 0x80006F0C, 0x00000000 },

	{ &GUID_Key, 112, 0x8000700C, 0x00000000 },

	{ &GUID_Key, 113, 0x8000710C, 0x00000000 },

	{ &GUID_Key, 114, 0x8000720C, 0x00000000 },

	{ &GUID_Key, 115, 0x8000730C, 0x00000000 },

	{ &GUID_Key, 116, 0x8000740C, 0x00000000 },

	{ &GUID_Key, 117, 0x8000750C, 0x00000000 },

	{ &GUID_Key, 118, 0x8000760C, 0x00000000 },

	{ &GUID_Key, 119, 0x8000770C, 0x00000000 },

	{ &GUID_Key, 120, 0x8000780C, 0x00000000 },

	{ &GUID_Key, 121, 0x8000790C, 0x00000000 },

	{ &GUID_Key, 122, 0x80007A0C, 0x00000000 },

	{ &GUID_Key, 123, 0x80007B0C, 0x00000000 },

	{ &GUID_Key, 124, 0x80007C0C, 0x00000000 },

	{ &GUID_Key, 125, 0x80007D0C, 0x00000000 },

	{ &GUID_Key, 126, 0x80007E0C, 0x00000000 },

	{ &GUID_Key, 127, 0x80007F0C, 0x00000000 },

	{ &GUID_Key, 128, 0x8000800C, 0x00000000 },

	{ &GUID_Key, 129, 0x8000810C, 0x00000000 },

	{ &GUID_Key, 130, 0x8000820C, 0x00000000 },

	{ &GUID_Key, 131, 0x8000830C, 0x00000000 },

	{ &GUID_Key, 132, 0x8000840C, 0x00000000 },

	{ &GUID_Key, 133, 0x8000850C, 0x00000000 },

	{ &GUID_Key, 134, 0x8000860C, 0x00000000 },

	{ &GUID_Key, 135, 0x8000870C, 0x00000000 },

	{ &GUID_Key, 136, 0x8000880C, 0x00000000 },

	{ &GUID_Key, 137, 0x8000890C, 0x00000000 },

	{ &GUID_Key, 138, 0x80008A0C, 0x00000000 },

	{ &GUID_Key, 139, 0x80008B0C, 0x00000000 },

	{ &GUID_Key, 140, 0x80008C0C, 0x00000000 },

	{ &GUID_Key, 141, 0x80008D0C, 0x00000000 },

	{ &GUID_Key, 142, 0x80008E0C, 0x00000000 },

	{ &GUID_Key, 143, 0x80008F0C, 0x00000000 },

	{ &GUID_Key, 144, 0x8000900C, 0x00000000 },

	{ &GUID_Key, 145, 0x8000910C, 0x00000000 },

	{ &GUID_Key, 146, 0x8000920C, 0x00000000 },

	{ &GUID_Key, 147, 0x8000930C, 0x00000000 },

	{ &GUID_Key, 148, 0x8000940C, 0x00000000 },

	{ &GUID_Key, 149, 0x8000950C, 0x00000000 },

	{ &GUID_Key, 150, 0x8000960C, 0x00000000 },

	{ &GUID_Key, 151, 0x8000970C, 0x00000000 },

	{ &GUID_Key, 152, 0x8000980C, 0x00000000 },

	{ &GUID_Key, 153, 0x8000990C, 0x00000000 },

	{ &GUID_Key, 154, 0x80009A0C, 0x00000000 },

	{ &GUID_Key, 155, 0x80009B0C, 0x00000000 },

	{ &GUID_Key, 156, 0x80009C0C, 0x00000000 },

	{ &GUID_Key, 157, 0x80009D0C, 0x00000000 },

	{ &GUID_Key, 158, 0x80009E0C, 0x00000000 },

	{ &GUID_Key, 159, 0x80009F0C, 0x00000000 },

	{ &GUID_Key, 160, 0x8000A00C, 0x00000000 },

	{ &GUID_Key, 161, 0x8000A10C, 0x00000000 },

	{ &GUID_Key, 162, 0x8000A20C, 0x00000000 },

	{ &GUID_Key, 163, 0x8000A30C, 0x00000000 },

	{ &GUID_Key, 164, 0x8000A40C, 0x00000000 },

	{ &GUID_Key, 165, 0x8000A50C, 0x00000000 },

	{ &GUID_Key, 166, 0x8000A60C, 0x00000000 },

	{ &GUID_Key, 167, 0x8000A70C, 0x00000000 },

	{ &GUID_Key, 168, 0x8000A80C, 0x00000000 },

	{ &GUID_Key, 169, 0x8000A90C, 0x00000000 },

	{ &GUID_Key, 170, 0x8000AA0C, 0x00000000 },

	{ &GUID_Key, 171, 0x8000AB0C, 0x00000000 },

	{ &GUID_Key, 172, 0x8000AC0C, 0x00000000 },

	{ &GUID_Key, 173, 0x8000AD0C, 0x00000000 },

	{ &GUID_Key, 174, 0x8000AE0C, 0x00000000 },

	{ &GUID_Key, 175, 0x8000AF0C, 0x00000000 },

	{ &GUID_Key, 176, 0x8000B00C, 0x00000000 },

	{ &GUID_Key, 177, 0x8000B10C, 0x00000000 },

	{ &GUID_Key, 178, 0x8000B20C, 0x00000000 },

	{ &GUID_Key, 179, 0x8000B30C, 0x00000000 },

	{ &GUID_Key, 180, 0x8000B40C, 0x00000000 },

	{ &GUID_Key, 181, 0x8000B50C, 0x00000000 },

	{ &GUID_Key, 182, 0x8000B60C, 0x00000000 },

	{ &GUID_Key, 183, 0x8000B70C, 0x00000000 },

	{ &GUID_Key, 184, 0x8000B80C, 0x00000000 },

	{ &GUID_Key, 185, 0x8000B90C, 0x00000000 },

	{ &GUID_Key, 186, 0x8000BA0C, 0x00000000 },

	{ &GUID_Key, 187, 0x8000BB0C, 0x00000000 },

	{ &GUID_Key, 188, 0x8000BC0C, 0x00000000 },

	{ &GUID_Key, 189, 0x8000BD0C, 0x00000000 },

	{ &GUID_Key, 190, 0x8000BE0C, 0x00000000 },

	{ &GUID_Key, 191, 0x8000BF0C, 0x00000000 },

	{ &GUID_Key, 192, 0x8000C00C, 0x00000000 },

	{ &GUID_Key, 193, 0x8000C10C, 0x00000000 },

	{ &GUID_Key, 194, 0x8000C20C, 0x00000000 },

	{ &GUID_Key, 195, 0x8000C30C, 0x00000000 },

	{ &GUID_Key, 196, 0x8000C40C, 0x00000000 },

	{ &GUID_Key, 197, 0x8000C50C, 0x00000000 },

	{ &GUID_Key, 198, 0x8000C60C, 0x00000000 },

	{ &GUID_Key, 199, 0x8000C70C, 0x00000000 },

	{ &GUID_Key, 200, 0x8000C80C, 0x00000000 },

	{ &GUID_Key, 201, 0x8000C90C, 0x00000000 },

	{ &GUID_Key, 202, 0x8000CA0C, 0x00000000 },

	{ &GUID_Key, 203, 0x8000CB0C, 0x00000000 },

	{ &GUID_Key, 204, 0x8000CC0C, 0x00000000 },

	{ &GUID_Key, 205, 0x8000CD0C, 0x00000000 },

	{ &GUID_Key, 206, 0x8000CE0C, 0x00000000 },

	{ &GUID_Key, 207, 0x8000CF0C, 0x00000000 },

	{ &GUID_Key, 208, 0x8000D00C, 0x00000000 },

	{ &GUID_Key, 209, 0x8000D10C, 0x00000000 },

	{ &GUID_Key, 210, 0x8000D20C, 0x00000000 },

	{ &GUID_Key, 211, 0x8000D30C, 0x00000000 },

	{ &GUID_Key, 212, 0x8000D40C, 0x00000000 },

	{ &GUID_Key, 213, 0x8000D50C, 0x00000000 },

	{ &GUID_Key, 214, 0x8000D60C, 0x00000000 },

	{ &GUID_Key, 215, 0x8000D70C, 0x00000000 },

	{ &GUID_Key, 216, 0x8000D80C, 0x00000000 },

	{ &GUID_Key, 217, 0x8000D90C, 0x00000000 },

	{ &GUID_Key, 218, 0x8000DA0C, 0x00000000 },

	{ &GUID_Key, 219, 0x8000DB0C, 0x00000000 },

	{ &GUID_Key, 220, 0x8000DC0C, 0x00000000 },

	{ &GUID_Key, 221, 0x8000DD0C, 0x00000000 },

	{ &GUID_Key, 222, 0x8000DE0C, 0x00000000 },

	{ &GUID_Key, 223, 0x8000DF0C, 0x00000000 },

	{ &GUID_Key, 224, 0x8000E00C, 0x00000000 },

	{ &GUID_Key, 225, 0x8000E10C, 0x00000000 },

	{ &GUID_Key, 226, 0x8000E20C, 0x00000000 },

	{ &GUID_Key, 227, 0x8000E30C, 0x00000000 },

	{ &GUID_Key, 228, 0x8000E40C, 0x00000000 },

	{ &GUID_Key, 229, 0x8000E50C, 0x00000000 },

	{ &GUID_Key, 230, 0x8000E60C, 0x00000000 },

	{ &GUID_Key, 231, 0x8000E70C, 0x00000000 },

	{ &GUID_Key, 232, 0x8000E80C, 0x00000000 },

	{ &GUID_Key, 233, 0x8000E90C, 0x00000000 },

	{ &GUID_Key, 234, 0x8000EA0C, 0x00000000 },

	{ &GUID_Key, 235, 0x8000EB0C, 0x00000000 },

	{ &GUID_Key, 236, 0x8000EC0C, 0x00000000 },

	{ &GUID_Key, 237, 0x8000ED0C, 0x00000000 },

	{ &GUID_Key, 238, 0x8000EE0C, 0x00000000 },

	{ &GUID_Key, 239, 0x8000EF0C, 0x00000000 },

	{ &GUID_Key, 240, 0x8000F00C, 0x00000000 },

	{ &GUID_Key, 241, 0x8000F10C, 0x00000000 },

	{ &GUID_Key, 242, 0x8000F20C, 0x00000000 },

	{ &GUID_Key, 243, 0x8000F30C, 0x00000000 },

	{ &GUID_Key, 244, 0x8000F40C, 0x00000000 },

	{ &GUID_Key, 245, 0x8000F50C, 0x00000000 },

	{ &GUID_Key, 246, 0x8000F60C, 0x00000000 },

	{ &GUID_Key, 247, 0x8000F70C, 0x00000000 },

	{ &GUID_Key, 248, 0x8000F80C, 0x00000000 },

	{ &GUID_Key, 249, 0x8000F90C, 0x00000000 },

	{ &GUID_Key, 250, 0x8000FA0C, 0x00000000 },

	{ &GUID_Key, 251, 0x8000FB0C, 0x00000000 },

	{ &GUID_Key, 252, 0x8000FC0C, 0x00000000 },

	{ &GUID_Key, 253, 0x8000FD0C, 0x00000000 },

	{ &GUID_Key, 254, 0x8000FE0C, 0x00000000 },

	{ &GUID_Key, 255, 0x8000FF0C, 0x00000000 },

};

const DIDATAFORMAT c_dfDIKeyboard = { 24, 16, 0x00000002, 256, 256, KBD_fmt };

/* Mouse */

static DIOBJECTDATAFORMAT PTR_fmt[] = {

	{ &GUID_XAxis, 0, 0x00FFFF03, 0x00000000 },

	{ &GUID_YAxis, 4, 0x00FFFF03, 0x00000000 },

	{ &GUID_ZAxis, 8, 0x80FFFF03, 0x00000000 },

	{ NULL, 12, 0x00FFFF0C, 0x00000000 },

	{ NULL, 13, 0x00FFFF0C, 0x00000000 },

	{ NULL, 14, 0x80FFFF0C, 0x00000000 },

	{ NULL, 15, 0x80FFFF0C, 0x00000000 },

};

const DIDATAFORMAT c_dfDIMouse = { 24, 16, 0x00000002, 16, 7, PTR_fmt };

/* Joystick */

static DIOBJECTDATAFORMAT JOY_fmt[] = {

	{ &GUID_XAxis, 0, 0x80FFFF03, 0x00000100 },

	{ &GUID_YAxis, 4, 0x80FFFF03, 0x00000100 },

	{ &GUID_ZAxis, 8, 0x80FFFF03, 0x00000100 },

	{ &GUID_RxAxis, 12, 0x80FFFF03, 0x00000100 },

	{ &GUID_RyAxis, 16, 0x80FFFF03, 0x00000100 },

	{ &GUID_RzAxis, 20, 0x80FFFF03, 0x00000100 },

	{ &GUID_Slider, 24, 0x80FFFF03, 0x00000100 },

	{ &GUID_Slider, 28, 0x80FFFF03, 0x00000100 },

	{ &GUID_POV, 32, 0x80FFFF10, 0x00000000 },

	{ &GUID_POV, 36, 0x80FFFF10, 0x00000000 },

	{ &GUID_POV, 40, 0x80FFFF10, 0x00000000 },

	{ &GUID_POV, 44, 0x80FFFF10, 0x00000000 },

	{ NULL, 48, 0x80FFFF0C, 0x00000000 },

	{ NULL, 49, 0x80FFFF0C, 0x00000000 },

	{ NULL, 50, 0x80FFFF0C, 0x00000000 },

	{ NULL, 51, 0x80FFFF0C, 0x00000000 },

	{ NULL, 52, 0x80FFFF0C, 0x00000000 },

	{ NULL, 53, 0x80FFFF0C, 0x00000000 },

	{ NULL, 54, 0x80FFFF0C, 0x00000000 },

	{ NULL, 55, 0x80FFFF0C, 0x00000000 },

	{ NULL, 56, 0x80FFFF0C, 0x00000000 },

	{ NULL, 57, 0x80FFFF0C, 0x00000000 },

	{ NULL, 58, 0x80FFFF0C, 0x00000000 },

	{ NULL, 59, 0x80FFFF0C, 0x00000000 },

	{ NULL, 60, 0x80FFFF0C, 0x00000000 },

	{ NULL, 61, 0x80FFFF0C, 0x00000000 },

	{ NULL, 62, 0x80FFFF0C, 0x00000000 },

	{ NULL, 63, 0x80FFFF0C, 0x00000000 },

	{ NULL, 64, 0x80FFFF0C, 0x00000000 },

	{ NULL, 65, 0x80FFFF0C, 0x00000000 },

	{ NULL, 66, 0x80FFFF0C, 0x00000000 },

	{ NULL, 67, 0x80FFFF0C, 0x00000000 },

	{ NULL, 68, 0x80FFFF0C, 0x00000000 },

	{ NULL, 69, 0x80FFFF0C, 0x00000000 },

	{ NULL, 70, 0x80FFFF0C, 0x00000000 },

	{ NULL, 71, 0x80FFFF0C, 0x00000000 },

	{ NULL, 72, 0x80FFFF0C, 0x00000000 },

	{ NULL, 73, 0x80FFFF0C, 0x00000000 },

	{ NULL, 74, 0x80FFFF0C, 0x00000000 },

	{ NULL, 75, 0x80FFFF0C, 0x00000000 },

	{ NULL, 76, 0x80FFFF0C, 0x00000000 },

	{ NULL, 77, 0x80FFFF0C, 0x00000000 },

	{ NULL, 78, 0x80FFFF0C, 0x00000000 },

	{ NULL, 79, 0x80FFFF0C, 0x00000000 },

};

const DIDATAFORMAT c_dfDIJoystick = { 24, 16, 0x00000001, 80, 44, JOY_fmt };

/* Initialization/Query functions */

static int DX5_VideoInit(_THIS, SDL_PixelFormat *vformat);

static SDL_Rect **DX5_ListModes(_THIS, SDL_PixelFormat *format, Uint32 flags);

static SDL_Surface *DX5_SetVideoMode(_THIS, SDL_Surface *current, int width, int height, int bpp, Uint32 flags);

static int DX5_SetColors(_THIS, int firstcolor, int ncolors,

			 SDL_Color *colors);

static int DX5_SetGammaRamp(_THIS, Uint16 *ramp);

static int DX5_GetGammaRamp(_THIS, Uint16 *ramp);

static void DX5_VideoQuit(_THIS);

/* Hardware surface functions */

static int DX5_AllocHWSurface(_THIS, SDL_Surface *surface);

static int DX5_CheckHWBlit(_THIS, SDL_Surface *src, SDL_Surface *dst);

static int DX5_FillHWRect(_THIS, SDL_Surface *dst, SDL_Rect *dstrect, Uint32 color);

static int DX5_SetHWColorKey(_THIS, SDL_Surface *surface, Uint32 key);

static int DX5_SetHWAlpha(_THIS, SDL_Surface *surface, Uint8 alpha);

static int DX5_LockHWSurface(_THIS, SDL_Surface *surface);

static void DX5_UnlockHWSurface(_THIS, SDL_Surface *surface);

static int DX5_FlipHWSurface(_THIS, SDL_Surface *surface);

static void DX5_FreeHWSurface(_THIS, SDL_Surface *surface);

static int DX5_AllocDDSurface(_THIS, SDL_Surface *surface, 

				LPDIRECTDRAWSURFACE3 requested, Uint32 flag);

/* Windows message handling functions */

static void DX5_Activate(_THIS, BOOL active, BOOL minimized);

static void DX5_RealizePalette(_THIS);

static void DX5_PaletteChanged(_THIS, HWND window);

static void DX5_WinPAINT(_THIS, HDC hdc);

/* WinDIB driver functions for manipulating gamma ramps */

extern int DIB_SetGammaRamp(_THIS, Uint16 *ramp);

extern int DIB_GetGammaRamp(_THIS, Uint16 *ramp);

extern void DIB_QuitGamma(_THIS);

/* DX5 driver bootstrap functions */

static int DX5_Available(void)

{

	HINSTANCE DInputDLL;

	HINSTANCE DDrawDLL;

	int dinput_ok;

	int ddraw_ok;

	/* Version check DINPUT.DLL and DDRAW.DLL (Is DirectX okay?) */

	dinput_ok = 0;

	DInputDLL = LoadLibrary(TEXT("DINPUT.DLL"));

	if ( DInputDLL != NULL ) {

		dinput_ok = 1;

	  	FreeLibrary(DInputDLL);

	}

	ddraw_ok = 0;

	DDrawDLL = LoadLibrary(TEXT("DDRAW.DLL"));

	if ( DDrawDLL != NULL ) {

	  HRESULT (WINAPI *DDrawCreate)(GUID *,LPDIRECTDRAW *,IUnknown *);

	  LPDIRECTDRAW DDraw;

	  /* Try to create a valid DirectDraw object */

	  DDrawCreate = (void *)GetProcAddress(DDrawDLL, TEXT("DirectDrawCreate"));

	  if ( (DDrawCreate != NULL)

			&& !FAILED(DDrawCreate(NULL, &DDraw, NULL)) ) {

	    if ( !FAILED(IDirectDraw_SetCooperativeLevel(DDraw,

							NULL, DDSCL_NORMAL)) ) {

	      DDSURFACEDESC desc;

	      LPDIRECTDRAWSURFACE  DDrawSurf;

	      LPDIRECTDRAWSURFACE3 DDrawSurf3;

	      /* Try to create a DirectDrawSurface3 object */

	      SDL_memset(&desc, 0, sizeof(desc));

	      desc.dwSize = sizeof(desc);

	      desc.dwFlags = DDSD_CAPS;

	      desc.ddsCaps.dwCaps = DDSCAPS_PRIMARYSURFACE|DDSCAPS_VIDEOMEMORY;

	      if ( !FAILED(IDirectDraw_CreateSurface(DDraw, &desc,

							&DDrawSurf, NULL)) ) {

	        if ( !FAILED(IDirectDrawSurface_QueryInterface(DDrawSurf,

			&IID_IDirectDrawSurface3, (LPVOID *)&DDrawSurf3)) ) {

	          /* Yay! */

		  ddraw_ok = 1;

	          /* Clean up.. */

	          IDirectDrawSurface3_Release(DDrawSurf3);

	        }

	        IDirectDrawSurface_Release(DDrawSurf);

	      }

	    }

	    IDirectDraw_Release(DDraw);

	  }

	  FreeLibrary(DDrawDLL);

	}

	return(dinput_ok && ddraw_ok);

}

/* Functions for loading the DirectX functions dynamically */

static HINSTANCE DDrawDLL = NULL;

static HINSTANCE DInputDLL = NULL;

static void DX5_Unload(void)

{

	if ( DDrawDLL != NULL ) {

		FreeLibrary(DDrawDLL);

		DDrawCreate = NULL;

		DDrawDLL = NULL;

	}

	if ( DInputDLL != NULL ) {

		FreeLibrary(DInputDLL);

		DInputCreate = NULL;

		DInputDLL = NULL;

	}

}

static int DX5_Load(void)

{

	int status;

	DX5_Unload();

	DDrawDLL = LoadLibrary(TEXT("DDRAW.DLL"));

	if ( DDrawDLL != NULL ) {

		DDrawCreate = (void *)GetProcAddress(DDrawDLL,

					TEXT("DirectDrawCreate"));

	}

	DInputDLL = LoadLibrary(TEXT("DINPUT.DLL"));

	if ( DInputDLL != NULL ) {

		DInputCreate = (void *)GetProcAddress(DInputDLL,

					TEXT("DirectInputCreateA"));

	}