mirror of https://github.com/digarok/gsplus.git
375 lines
8.6 KiB
C
375 lines
8.6 KiB
C
/*
|
|
GSPLUS - Advanced Apple IIGS Emulator Environment
|
|
Based on the KEGS emulator written by Kent Dickey
|
|
See COPYRIGHT.txt for Copyright information
|
|
See LICENSE.txt for license (GPL v2)
|
|
*/
|
|
|
|
#include "defc.h"
|
|
#include "glog.h"
|
|
|
|
#ifdef __linux__
|
|
# include <linux/joystick.h>
|
|
# include <sys/time.h>
|
|
#endif
|
|
|
|
#ifdef _WIN32
|
|
# include <windows.h>
|
|
# include <mmsystem.h>
|
|
# include <time.h>
|
|
#endif
|
|
|
|
#ifdef HAVE_SDL
|
|
# include "SDL.h"
|
|
//@todo: multiple joysticks/more buttons/button config
|
|
//static SDL_Joystick *joy0, *joy1;
|
|
SDL_Joystick *gGameController = NULL;
|
|
#endif
|
|
|
|
|
|
|
|
extern int g_joystick_native_type1; /* in paddles.c */
|
|
extern int g_joystick_native_type2; /* in paddles.c */
|
|
extern int g_joystick_native_type; /* in paddles.c */
|
|
extern int g_joystick_type;
|
|
extern int g_paddle_buttons;
|
|
extern int g_paddle_val[];
|
|
|
|
|
|
const char *g_joystick_dev = "/dev/input/js0"; /* default joystick dev file */
|
|
#define MAX_JOY_NAME 128
|
|
|
|
int g_joystick_native_fd = -1;
|
|
int g_joystick_num_axes = 0;
|
|
int g_joystick_num_buttons = 0;
|
|
int g_joystick_number = 0; // SDL2
|
|
int g_joystick_x_axis = 0; // SDL2
|
|
int g_joystick_y_axis = 1; // SDL2
|
|
int g_joystick_button_0 = 0; // SDL2
|
|
int g_joystick_button_1 = 1; // SDL2
|
|
|
|
int g_joystick_x2_axis = 2; // SDL2
|
|
int g_joystick_y2_axis = 3; // SDL2
|
|
int g_joystick_button_2 = 2; // SDL2
|
|
int g_joystick_button_3 = 3; // SDL2
|
|
#define JOY2SUPPORT
|
|
|
|
|
|
#if defined(HAVE_SDL) && !defined(JOYSTICK_DEFINED)
|
|
# define JOYSTICK_DEFINED
|
|
void
|
|
joystick_init()
|
|
{
|
|
int i;
|
|
if( SDL_Init( SDL_INIT_JOYSTICK ) < 0 ) {
|
|
glogf( "SDL could not initialize joystick! SDL Error: %s", SDL_GetError() );
|
|
} else {
|
|
glog("SDL2 joystick initialized");
|
|
}
|
|
if (SDL_NumJoysticks()<1) {
|
|
glog("No joysticks detected");
|
|
SDL_QuitSubSystem(SDL_INIT_JOYSTICK);
|
|
} else {
|
|
// @todo: make controller configurable
|
|
// @todo: add multiple controller support
|
|
gGameController = SDL_JoystickOpen( g_joystick_number );
|
|
if( gGameController == NULL ) {
|
|
glogf( "Warning: Unable to open game controller! SDL Error: %s", SDL_GetError() );
|
|
}
|
|
}
|
|
g_joystick_native_type = 2;
|
|
g_joystick_native_type1 = 2;
|
|
g_joystick_native_type2 = -1;
|
|
for(i = 0; i < 4; i++) {
|
|
g_paddle_val[i] = 180;
|
|
}
|
|
g_joystick_type = JOYSTICK_TYPE_NATIVE_1;
|
|
SDL_JoystickUpdate();
|
|
joystick_update(0.0);
|
|
}
|
|
|
|
void
|
|
joystick_update(double dcycs)
|
|
{
|
|
if (gGameController) {
|
|
SDL_JoystickUpdate();
|
|
g_paddle_val[0] = (int)SDL_JoystickGetAxis(gGameController, g_joystick_x_axis); // default is 0
|
|
g_paddle_val[1] = (int)SDL_JoystickGetAxis(gGameController, g_joystick_y_axis); // default is 1
|
|
g_paddle_val[2] = (int)SDL_JoystickGetAxis(gGameController, g_joystick_x2_axis); // default is 2
|
|
g_paddle_val[3] = (int)SDL_JoystickGetAxis(gGameController, g_joystick_y2_axis); // default is 3
|
|
|
|
if (SDL_JoystickGetButton(gGameController, g_joystick_button_0)) {
|
|
g_paddle_buttons = g_paddle_buttons | 1;
|
|
} else {
|
|
g_paddle_buttons = g_paddle_buttons & (~1);
|
|
}
|
|
if (SDL_JoystickGetButton(gGameController, g_joystick_button_1)) {
|
|
g_paddle_buttons = g_paddle_buttons | 2;
|
|
} else {
|
|
g_paddle_buttons = g_paddle_buttons & (~2);
|
|
}
|
|
if (SDL_JoystickGetButton(gGameController, g_joystick_button_2)) {
|
|
g_paddle_buttons = g_paddle_buttons | 4;
|
|
} else {
|
|
g_paddle_buttons = g_paddle_buttons & (~4);
|
|
}
|
|
if (SDL_JoystickGetButton(gGameController, g_joystick_button_3)) {
|
|
g_paddle_buttons = g_paddle_buttons | 8;
|
|
} else {
|
|
g_paddle_buttons = g_paddle_buttons & (~8);
|
|
}
|
|
paddle_update_trigger_dcycs(dcycs);
|
|
}
|
|
}
|
|
|
|
void
|
|
joystick_update_buttons()
|
|
{
|
|
}
|
|
|
|
void joystick_shut() {
|
|
SDL_JoystickClose( gGameController );
|
|
gGameController = NULL;
|
|
}
|
|
#endif
|
|
|
|
|
|
|
|
|
|
|
|
#if defined(__linux__) && !defined(JOYSTICK_DEFINED)
|
|
# define JOYSTICK_DEFINED
|
|
void
|
|
joystick_init()
|
|
{
|
|
char joy_name[MAX_JOY_NAME];
|
|
int version;
|
|
int fd;
|
|
int i;
|
|
|
|
fd = open(g_joystick_dev, O_RDONLY | O_NONBLOCK);
|
|
if(fd < 0) {
|
|
printf("Unable to open joystick dev file: %s, errno: %d\n",
|
|
g_joystick_dev, errno);
|
|
printf("Defaulting to mouse joystick\n");
|
|
return;
|
|
}
|
|
|
|
strcpy(&joy_name[0], "Unknown Joystick");
|
|
version = 0x800;
|
|
|
|
ioctl(fd, JSIOCGNAME(MAX_JOY_NAME), &joy_name[0]);
|
|
ioctl(fd, JSIOCGAXES, &g_joystick_num_axes);
|
|
ioctl(fd, JSIOCGBUTTONS, &g_joystick_num_buttons);
|
|
ioctl(fd, JSIOCGVERSION, &version);
|
|
|
|
printf("Detected joystick: %s [%d axes, %d buttons vers: %08x]\n",
|
|
joy_name, g_joystick_num_axes, g_joystick_num_buttons,
|
|
version);
|
|
|
|
g_joystick_native_type1 = 1;
|
|
g_joystick_native_type2 = -1;
|
|
g_joystick_native_fd = fd;
|
|
for(i = 0; i < 4; i++) {
|
|
g_paddle_val[i] = 32767;
|
|
}
|
|
g_paddle_buttons = 0xc;
|
|
|
|
joystick_update(0.0);
|
|
}
|
|
|
|
/* joystick_update_linux() called from paddles.c. Update g_paddle_val[] */
|
|
/* and g_paddle_buttons with current information */
|
|
void
|
|
joystick_update(double dcycs)
|
|
{
|
|
struct js_event js; /* the linux joystick event record */
|
|
int mask;
|
|
int val;
|
|
int num;
|
|
int type;
|
|
int ret;
|
|
int len;
|
|
int i;
|
|
|
|
/* suck up to 20 events, then give up */
|
|
len = sizeof(struct js_event);
|
|
for(i = 0; i < 20; i++) {
|
|
ret = read(g_joystick_native_fd, &js, len);
|
|
if(ret != len) {
|
|
/* just get out */
|
|
break;
|
|
}
|
|
type = js.type & ~JS_EVENT_INIT;
|
|
val = js.value;
|
|
num = js.number & 3; /* clamp to 0-3 */
|
|
switch(type) {
|
|
case JS_EVENT_BUTTON:
|
|
mask = 1 << num;
|
|
if(val) {
|
|
val = mask;
|
|
}
|
|
g_paddle_buttons = (g_paddle_buttons & ~mask) | val;
|
|
break;
|
|
case JS_EVENT_AXIS:
|
|
/* val is -32767 to +32767 */
|
|
g_paddle_val[num] = val;
|
|
break;
|
|
}
|
|
}
|
|
|
|
// if(i > 0) {
|
|
// Note from Dave Schmenk: paddle_update_trigger_dcycles(dcycs) always has to be called to keep the triggers current.
|
|
paddle_update_trigger_dcycs(dcycs);
|
|
// }
|
|
}
|
|
|
|
void
|
|
joystick_update_buttons()
|
|
{
|
|
}
|
|
#endif /* LINUX */
|
|
|
|
#if defined(_WIN32) && !defined(JOYSTICK_DEFINED)
|
|
# define JOYSTICK_DEFINED
|
|
void
|
|
joystick_init()
|
|
{
|
|
JOYINFO info;
|
|
JOYCAPS joycap;
|
|
MMRESULT ret1, ret2;
|
|
int i;
|
|
|
|
// Check that there is a joystick device
|
|
if(joyGetNumDevs() <= 0) {
|
|
glog("No joystick hardware detected");
|
|
g_joystick_native_type1 = -1;
|
|
g_joystick_native_type2 = -1;
|
|
return;
|
|
}
|
|
|
|
g_joystick_native_type1 = -1;
|
|
g_joystick_native_type2 = -1;
|
|
|
|
// Check that at least joystick 1 or joystick 2 is available
|
|
ret1 = joyGetPos(JOYSTICKID1, &info);
|
|
ret2 = joyGetDevCaps(JOYSTICKID1, &joycap, sizeof(joycap));
|
|
if(ret1 == JOYERR_NOERROR && ret2 == JOYERR_NOERROR) {
|
|
g_joystick_native_type1 = JOYSTICKID1;
|
|
printf("Joystick #1 = %s\n", joycap.szPname);
|
|
g_joystick_native_type = JOYSTICKID1;
|
|
}
|
|
ret1 = joyGetPos(JOYSTICKID2, &info);
|
|
ret2 = joyGetDevCaps(JOYSTICKID2, &joycap, sizeof(joycap));
|
|
if(ret1 == JOYERR_NOERROR && ret2 == JOYERR_NOERROR) {
|
|
g_joystick_native_type2 = JOYSTICKID2;
|
|
printf("Joystick #2 = %s\n", joycap.szPname);
|
|
if(g_joystick_native_type < 0) {
|
|
g_joystick_native_type = JOYSTICKID2;
|
|
}
|
|
}
|
|
|
|
if (g_joystick_native_type1<0 && g_joystick_native_type2 <0) {
|
|
glog("No joystick is attached");
|
|
return;
|
|
}
|
|
|
|
for(i = 0; i < 4; i++) {
|
|
g_paddle_val[i] = 32767;
|
|
}
|
|
g_paddle_buttons = 0xc;
|
|
|
|
joystick_update(0.0);
|
|
}
|
|
|
|
void
|
|
joystick_update(double dcycs)
|
|
{
|
|
JOYCAPS joycap;
|
|
JOYINFO info;
|
|
UINT id;
|
|
MMRESULT ret1, ret2;
|
|
|
|
id = g_joystick_native_type;
|
|
|
|
ret1 = joyGetDevCaps(id, &joycap, sizeof(joycap));
|
|
ret2 = joyGetPos(id, &info);
|
|
if(ret1 == JOYERR_NOERROR && ret2 == JOYERR_NOERROR) {
|
|
g_paddle_val[0] = (info.wXpos - joycap.wXmin) * 32768 /
|
|
(joycap.wXmax - joycap.wXmin);
|
|
g_paddle_val[1] = (info.wYpos - joycap.wYmin) * 32768 /
|
|
(joycap.wYmax - joycap.wYmin);
|
|
if(info.wButtons & JOY_BUTTON1) {
|
|
g_paddle_buttons = g_paddle_buttons | 1;
|
|
} else {
|
|
g_paddle_buttons = g_paddle_buttons & (~1);
|
|
}
|
|
if(info.wButtons & JOY_BUTTON2) {
|
|
g_paddle_buttons = g_paddle_buttons | 2;
|
|
} else {
|
|
g_paddle_buttons = g_paddle_buttons & (~2);
|
|
}
|
|
paddle_update_trigger_dcycs(dcycs);
|
|
}
|
|
}
|
|
|
|
void
|
|
joystick_update_buttons()
|
|
{
|
|
JOYINFOEX info;
|
|
UINT id;
|
|
|
|
id = g_joystick_native_type;
|
|
|
|
info.dwSize = sizeof(JOYINFOEX);
|
|
info.dwFlags = JOY_RETURNBUTTONS;
|
|
if(joyGetPosEx(id, &info) == JOYERR_NOERROR) {
|
|
if(info.dwButtons & JOY_BUTTON1) {
|
|
g_paddle_buttons = g_paddle_buttons | 1;
|
|
} else {
|
|
g_paddle_buttons = g_paddle_buttons & (~1);
|
|
}
|
|
if(info.dwButtons & JOY_BUTTON2) {
|
|
g_paddle_buttons = g_paddle_buttons | 2;
|
|
} else {
|
|
g_paddle_buttons = g_paddle_buttons & (~2);
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
|
|
|
|
|
|
|
|
|
|
#ifndef JOYSTICK_DEFINED
|
|
/* stubs for the routines */
|
|
void
|
|
joystick_init()
|
|
{
|
|
g_joystick_native_type1 = -1;
|
|
g_joystick_native_type2 = -1;
|
|
g_joystick_native_type = -1;
|
|
}
|
|
|
|
void
|
|
joystick_update(double dcycs)
|
|
{
|
|
int i;
|
|
|
|
for(i = 0; i < 4; i++) {
|
|
g_paddle_val[i] = 32767;
|
|
}
|
|
g_paddle_buttons = 0xc;
|
|
}
|
|
|
|
void
|
|
joystick_update_buttons()
|
|
{
|
|
}
|
|
|
|
void joystick_shut()
|
|
{
|
|
}
|
|
#endif
|