SDLPAL/input.h

/* -*- mode: c; tab-width: 4; c-basic-offset: 4; c-file-style: "linux" -*- */
//
// Copyright (c) 2009-2011, Wei Mingzhi <whistler_wmz@users.sf.net>.
// Copyright (c) 2011-2017, SDLPAL development team.
// All rights reserved.
//
// This file is part of SDLPAL.
//
// SDLPAL is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program 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 General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program.  If not, see <http://www.gnu.org/licenses/>.
//

#ifndef INPUT_H
#define INPUT_H

#include "common.h"
#include "palcommon.h"

typedef struct tagPALINPUTSTATE
{
   PALDIRECTION           dir, prevdir;
   DWORD                  dwKeyPress;
} PALINPUTSTATE;

enum PALKEY
{
   kKeyMenu        = (1 << 0),
   kKeySearch      = (1 << 1),
   kKeyDown        = (1 << 2),
   kKeyLeft        = (1 << 3),
   kKeyUp          = (1 << 4),
   kKeyRight       = (1 << 5),
   kKeyPgUp        = (1 << 6),
   kKeyPgDn        = (1 << 7),
   kKeyRepeat      = (1 << 8),
   kKeyAuto        = (1 << 9),
   kKeyDefend      = (1 << 10),
   kKeyUseItem     = (1 << 11),
   kKeyThrowItem   = (1 << 12),
   kKeyFlee        = (1 << 13),
   kKeyStatus      = (1 << 14),
   kKeyForce       = (1 << 15),
   kKeyHome        = (1 << 16),
   kKeyEnd         = (1 << 17),
};

PAL_C_LINKAGE_BEGIN

VOID
PAL_ClearKeyState(
   VOID
);

VOID
PAL_InitInput(
   VOID
);

VOID
PAL_ProcessEvent(
   VOID
);

VOID
PAL_ShutdownInput(
   VOID
);

int
PAL_PollEvent(
   SDL_Event *event
);

VOID
PAL_SetTouchBounds(
   DWORD dwScreenWidth,
   DWORD dwScreenHeight,
   SDL_Rect renderRect
);

VOID
PAL_RegisterInputFilter(
   void (*init_filter)(),
   int (*event_filter)(const SDL_Event *, volatile PALINPUTSTATE *),
   void (*shutdown_filter)()
);

extern volatile PALINPUTSTATE g_InputState;

extern BOOL g_fUseJoystick;

PAL_C_LINKAGE_END

#endif