100 lines
2.6 KiB
C++
100 lines
2.6 KiB
C++
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/* FCE Ultra - NES/Famicom Emulator
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*
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* Copyright notice for this file:
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* Copyright (C) 2002 Xodnizel
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* Copyright (C) 2002 Paul Kuliniewicz
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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/* PK: SDL joystick input stuff */
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#include <stdlib.h>
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#include <unistd.h>
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#include <fcntl.h>
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#include <errno.h>
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#include "sdl.h"
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#define MAX_JOYSTICKS 32
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static SDL_Joystick *Joysticks[MAX_JOYSTICKS] = {NULL};
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int DTestButtonJoy(ButtConfig *bc)
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{
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int x;
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for(x=0;x<bc->NumC;x++)
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{
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if(bc->ButtonNum[x]&0x8000) /* Axis "button" */
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{
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int pos;
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pos = SDL_JoystickGetAxis(Joysticks[bc->DeviceNum[x]], bc->ButtonNum[x]&16383);
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if ((bc->ButtonNum[x]&0x4000) && pos <= -16383)
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return(1);
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else if (!(bc->ButtonNum[x]&0x4000) && pos >= 16363)
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return(1);
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}
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else if(bc->ButtonNum[x]&0x2000) /* Hat "button" */
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{
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if( SDL_JoystickGetHat(Joysticks[bc->DeviceNum[x]],(bc->ButtonNum[x]>>8)&0x1F) & (bc->ButtonNum[x]&0xFF))
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return(1);
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}
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else
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if(SDL_JoystickGetButton(Joysticks[bc->DeviceNum[x]], bc->ButtonNum[x] ))
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return(1);
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}
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return(0);
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}
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static int jinited=0;
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/* Cleanup opened joysticks. */
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int KillJoysticks (void)
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{
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int n; /* joystick index */
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if(!jinited) return(0);
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for (n = 0; n < MAX_JOYSTICKS; n++)
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{
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if (Joysticks[n] != 0)
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SDL_JoystickClose(Joysticks[n]);
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Joysticks[n]=0;
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}
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SDL_QuitSubSystem(SDL_INIT_JOYSTICK);
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return(1);
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}
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/* Initialize joysticks. */
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int InitJoysticks (void)
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{
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int n; /* joystick index */
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int total;
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SDL_InitSubSystem(SDL_INIT_JOYSTICK);
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total=SDL_NumJoysticks();
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if(total>MAX_JOYSTICKS) total=MAX_JOYSTICKS;
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for (n = 0; n < total; n++)
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{
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/* Open the joystick under SDL. */
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Joysticks[n] = SDL_JoystickOpen(n);
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//printf("Could not open joystick %d: %s.\n",
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//joy[n] - 1, SDL_GetError());
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continue;
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}
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jinited=1;
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return(1);
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}
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