display.h

/*
 * Snes9x - Portable Super Nintendo Entertainment System (TM) emulator.
 *
 * (c) Copyright 1996 - 2001 Gary Henderson (gary.henderson@ntlworld.com) and
 *                           Jerremy Koot (jkoot@snes9x.com)
 *
 * Super FX C emulator code 
 * (c) Copyright 1997 - 1999 Ivar (ivar@snes9x.com) and
 *                           Gary Henderson.
 * Super FX assembler emulator code (c) Copyright 1998 zsKnight and _Demo_.
 *
 * DSP1 emulator code (c) Copyright 1998 Ivar, _Demo_ and Gary Henderson.
 * C4 asm and some C emulation code (c) Copyright 2000 zsKnight and _Demo_.
 * C4 C code (c) Copyright 2001 Gary Henderson (gary.henderson@ntlworld.com).
 *
 * DOS port code contains the works of other authors. See headers in
 * individual files.
 *
 * Snes9x homepage: http://www.snes9x.com
 *
 * Permission to use, copy, modify and distribute Snes9x in both binary and
 * source form, for non-commercial purposes, is hereby granted without fee,
 * providing that this license information and copyright notice appear with
 * all copies and any derived work.
 *
 * This software is provided 'as-is', without any express or implied
 * warranty. In no event shall the authors be held liable for any damages
 * arising from the use of this software.
 *
 * Snes9x is freeware for PERSONAL USE only. Commercial users should
 * seek permission of the copyright holders first. Commercial use includes
 * charging money for Snes9x or software derived from Snes9x.
 *
 * The copyright holders request that bug fixes and improvements to the code
 * should be forwarded to them so everyone can benefit from the modifications
 * in future versions.
 *
 * Super NES and Super Nintendo Entertainment System are trademarks of
 * Nintendo Co., Limited and its subsidiary companies.
 */
#ifndef _DISPLAY_H_
#define _DISPLAY_H_

START_EXTERN_C
// Routines the port specific code has to implement
void S9xSetPalette ();
void S9xTextMode ();
void S9xGraphicsMode ();
char *S9xParseArgs (char **argv, int argc);
void S9xParseArg (char **argv, int &index, int argc);
void S9xExtraUsage ();
uint32 S9xReadJoypad (int which1_0_to_4);
bool8 S9xReadMousePosition (int which1_0_to_1, int &x, int &y, uint32 &buttons);
bool8 S9xReadSuperScopePosition (int &x, int &y, uint32 &buttons);

void S9xUsage ();
void S9xInitDisplay (int argc, char **argv);
void S9xDeinitDisplay ();
void S9xInitInputDevices ();
void S9xSetTitle (const char *title);
void S9xProcessEvents (bool8_32 block);
void S9xPutImage (int width, int height);
void S9xToggleSoundChannel (int channel);
void S9xSetInfoString (const char *string);
int S9xMinCommandLineArgs ();
void S9xNextController ();
bool8 S9xLoadROMImage (const char *string);
const char *S9xSelectFilename (const char *def, const char *dir,
			       const char *ext, const char *title);

//const char *S9xChooseFilename (bool8 read_only);
bool8 S9xOpenSnapshotFile (const char *base, bool8 read_only, STREAM *file);
void S9xCloseSnapshotFile (STREAM file);

const char *S9xBasename (const char *filename);

int S9xFStrcmp (FILE *, const char *);
const char *S9xGetHomeDirectory ();
const char *S9xGetSnapshotDirectory ();
const char *S9xGetROMDirectory ();
const char *S9xGetSRAMFilename ();
const char *S9xGetFilename (const char *extension);
END_EXTERN_C

#endif