+++ /dev/null
-/* FCE Ultra - NES/Famicom Emulator
- *
- * Copyright notice for this file:
- * Copyright (C) 2002 Ben Parnell
- * Copyright (C) 2002 Paul Kuliniewicz
- *
- * This program 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 2 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, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
-/* PK: SDL joystick input stuff */
-
-#include <stdlib.h>
-#include <unistd.h>
-#include <fcntl.h>
-#include <errno.h>
-
-#include "sdl.h"
-#ifndef GP2X
-static SDL_Joystick *jo[4] = {NULL, NULL, NULL, NULL};
-static void ConfigJoystick (int z);
-
-#define JOY_A 0x01
-#define JOY_B 0x02
-#define JOY_SELECT 0x04
-#define JOY_START 0x08
-#define JOY_UP 0x10
-#define JOY_DOWN 0x20
-#define JOY_LEFT 0x40
-#define JOY_RIGHT 0x80
-#endif
-
-/* Gets the current joystick position information. */
-uint32 GetJSOr (void)
-{
-#ifndef GP2X
- int n; /* joystick index */
- int b; /* button index */
- int *joym; /* pointer to a joystick's button map */
- Sint16 pos; /* axis position */
- uint32 ret = 0; /* return value */
-
- for (n = 0; n < 4; n++)
- {
- if (joy[n] == 0)
- continue;
- joym = joyBMap[n];
-
- /* Axis information. */
- pos = SDL_JoystickGetAxis(jo[n], joyAMap[n][0]);
- if (pos <= -16383)
- ret |= JOY_LEFT << (n << 3);
- else if (pos >= 16363)
- ret |= JOY_RIGHT << (n << 3);
- pos = SDL_JoystickGetAxis(jo[n], joyAMap[n][1]);
- if (pos <= -16383)
- ret |= JOY_UP << (n << 3);
- else if (pos >= 16383)
- ret |= JOY_DOWN << (n << 3);
-
- /* Button information. */
- for (b = 0; b < 4; b++)
- {
- if (SDL_JoystickGetButton(jo[n], joym[b]))
- ret |= (1 << b) << (n << 3);
- }
- }
-
- return ret;
-#else
- return 0;
-#endif
-}
-
-/* Cleanup opened joysticks. */
-void KillJoysticks (void)
-{
-#ifndef GP2X
- int n; /* joystick index */
-
- for (n = 0; n < 4; n++)
- {
- if (joy[n] != 0)
- SDL_JoystickClose(jo[n]);
- }
- SDL_QuitSubSystem(SDL_INIT_JOYSTICK);
- return;
-#endif
-}
-
-/* Initialize joysticks. */
-int InitJoysticks (void)
-{
-#ifndef GP2X
- int n; /* joystick index */
- if(!(joy[0]|joy[1]|joy[2]|joy[3]))
- return(0);
- SDL_InitSubSystem(SDL_INIT_JOYSTICK);
- for (n = 0; n < 4; n++)
- {
- if (joy[n] == 0)
- continue;
-
- /* Open the joystick under SDL. */
- jo[n] = SDL_JoystickOpen(joy[n] - 1);
- if (jo[n] == NULL)
- {
- printf("Could not open joystick %d: %s.\n",
- joy[n] - 1, SDL_GetError());
- joy[n] = 0;
- continue;
- }
-
- /* Check for a button map. */
- if (!(joyBMap[n][0] | joyBMap[n][1] | joyBMap[n][2] |
- joyBMap[n][3]))
- {
- ConfigJoystick(n);
- }
- }
-
- return (1);
-#endif
-}
-
-#define WNOINPUT(); for(;;){uint8 t; if(read(fileno(stdin),&t,1)==-1) \
- {break;}}
-
-/* Configure a joystick button. */
-static void BConfig (int n, int b)
-{
-#ifndef GP2X
- SDL_Event event; /* SDL event structure */
- WNOINPUT();
- while (1)
- {
- uint8 t;
- if (read(fileno(stdin), &t, 1) == -1)
- {
- if (errno != EAGAIN)
- break;
- }
- else
- break;
-
- if (SDL_PollEvent(&event) && event.type == SDL_JOYBUTTONDOWN)
- {
- joyBMap[n][b] = event.jbutton.button;
- goto endsa;
- }
- }
-
- endsa:
- WNOINPUT();
-
- return;
-#endif
-}
-
-/* Joystick button and axis configuration. */
-void ConfigJoystick (int n)
-{
-#ifndef GP2X
- int sa; /* buffer value */
- char buf[128]; /* input buffer */
-
- printf("\n\n Joystick button and axis configuration:\n\n");
- printf(" Select the joystick axes to use for the virtual d-pad.\n");
- printf(" If you do not wish to assign an axis, press Enter to skip\n");
- printf(" that axis.\n");
- printf(" Push the button to map to the virtual joystick.\n");
- printf(" If you do not wish to assign a button, press Enter to skip\n");
- printf(" that button.\n Press enter to continue...\n");
- getchar();
- printf("**** Configuring joystick %d ****\n\n", n + 1);
-
- printf("** Enter axis to use for the x-axis (default 0).\n");
- fgets(buf, sizeof(buf), stdin);
- joyAMap[n][0] = ('0' <= buf[0] && buf[9] <= '9') ? atoi(buf) : 0;
-
- printf("** Enter axis to use for the y-axis (default 1).\n");
- fgets(buf, sizeof(buf), stdin);
- joyAMap[n][1] = ('0' <= buf[0] && buf[9] <= '9') ? atoi(buf) : 1;
-
- sa = fcntl(fileno(stdin), F_GETFL);
- fcntl(fileno(stdin), F_SETFL, O_NONBLOCK);
-
- printf("** Press button for \"Select\".\n");
- BConfig(n, 2);
-
- printf("** Press button for \"Start\".\n");
- BConfig(n, 3);
-
- printf("** Press button for \"B\".\n");
- BConfig(n, 1);
-
- printf("** Press button for \"A\".\n");
- BConfig(n, 0);
-
- fcntl(fileno(stdin), F_SETFL, sa);
-#endif
-}
notaz.gp2x.de / fceu.git / blobdiff