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-rw-r--r--linuxmouse.c284
1 files changed, 0 insertions, 284 deletions
diff --git a/linuxmouse.c b/linuxmouse.c
deleted file mode 100644
index 1f1503b..0000000
--- a/linuxmouse.c
+++ /dev/null
@@ -1,284 +0,0 @@
-#include <m_pd.h>
-
-#ifdef PD_MAJOR_VERSION
-#include "s_stuff.h"
-#else
-#include "m_imp.h"
-#endif
-
-#include "linuxhid.h"
-
-#define LINUXMOUSE_DEVICE "/dev/input/event0"
-#define LINUXMOUSE_AXES 3
-
-static char *version = "$Revision: 1.7 $";
-
-/*------------------------------------------------------------------------------
- * CLASS DEF
- */
-static t_class *linuxmouse_class;
-
-typedef struct _linuxmouse {
- t_object x_obj;
- t_int x_fd;
- t_symbol *x_devname;
- int x_read_ok;
- int x_started;
-#ifdef __gnu_linux__
- struct input_event x_input_event;
-#endif
- t_outlet *x_axis_out[LINUXMOUSE_AXES];
- t_outlet *x_button_num_out;
- t_outlet *x_button_val_out;
- unsigned char x_buttons;
- unsigned char x_axes;
-} t_linuxmouse;
-
-/*------------------------------------------------------------------------------
- * IMPLEMENTATION
- */
-
-/* Actions */
-void linuxmouse_stop(t_linuxmouse* x) {
- DEBUG(post("linuxmouse_stop"););
-
-#ifdef __gnu_linux__
- if (x->x_fd >= 0 && x->x_started) {
- sys_rmpollfn(x->x_fd);
- post("[linuxmouse] stopped");
- x->x_started = 0;
- }
-#endif
-}
-
-static int linuxmouse_close(t_linuxmouse *x) {
- DEBUG(post("linuxmouse_close"););
-
-/* just to be safe, stop it first */
- linuxmouse_stop(x);
-
- if (x->x_fd < 0) {
- return 0;
- }
- else {
- close (x->x_fd);
- post ("[linuxmouse] closed %s",x->x_devname->s_name);
- return 1;
- }
-}
-
-static int linuxmouse_open(t_linuxmouse *x, t_symbol *s) {
- int eventType, eventCode;
- char devicename[256] = "Unknown";
-#ifdef __gnu_linux__
- unsigned long bitmask[EV_MAX][NBITS(KEY_MAX)];
-#endif
-
- DEBUG(post("linuxmouse_open"););
-
- linuxmouse_close(x);
-
- /* set obj device name to parameter otherwise set to default */
- if ( s != &s_ )
- x->x_devname = s;
-
-#ifdef __gnu_linux__
- /* open device */
- if (x->x_devname) {
- /* open the device read-only, non-exclusive */
- x->x_fd = open (x->x_devname->s_name, O_RDONLY | O_NONBLOCK);
- /* test if device open */
- if (x->x_fd < 0 ) {
- post("[linuxmouse] open %s failed",x->x_devname->s_name);
- x->x_fd = -1;
- return 0;
- }
- } else {
- post("[linuxmouse] no device set: %s",x->x_devname->s_name);
- return 1;
- }
-
-/* read input_events from the LINUXMOUSE_DEVICE stream
- * It seems that is just there to flush the event input buffer?
- */
- while (read (x->x_fd, &(x->x_input_event), sizeof(struct input_event)) > -1);
-
- /* get name of device */
- ioctl(x->x_fd, EVIOCGNAME(sizeof(devicename)), devicename);
- post ("Configuring %s on %s.",devicename,x->x_devname->s_name);
- post("\nSupported events:");
-
- /* get bitmask representing supported events (axes, buttons, etc.) */
- memset(bitmask, 0, sizeof(bitmask));
- ioctl(x->x_fd, EVIOCGBIT(0, EV_MAX), bitmask[0]);
-
- x->x_axes = 0;
- x->x_buttons = 0;
-
- /* cycle through all possible event types */
- for (eventType = 0; eventType < EV_MAX; eventType++) {
- if (test_bit(eventType, bitmask[0])) {
- post(" %s (type %d) ", events[eventType] ? events[eventType] : "?", eventType);
- // post("Event type %d",eventType);
-
- /* get bitmask representing supported button types */
- ioctl(x->x_fd, EVIOCGBIT(eventType, KEY_MAX), bitmask[eventType]);
-
- /* cycle through all possible event codes (axes, keys, etc.)
- * testing to see which are supported
- */
- for (eventCode = 0; eventCode < KEY_MAX; eventCode++) {
- if (test_bit(eventCode, bitmask[eventType])) {
- post(" Event code %d (%s)", eventCode, names[eventType] ? (names[eventType][eventCode] ? names[eventType][eventCode] : "?") : "?");
-
- if ( eventType == EV_KEY )
- x->x_buttons++;
- else if ( eventType == EV_REL )
- x->x_axes++;
- }
- }
- }
- }
-
- post ("\nUsing %d axes and %d buttons.", x->x_axes, x->x_buttons);
- post ("\nWARNING * WARNING * WARNING * WARNING * WARNING * WARNING * WARNING");
- post ("This object is under development! The interface could change at anytime!");
- post ("As I write cross-platform versions, the interface might have to change.");
- post ("WARNING * WARNING * WARNING * WARNING * WARNING * WARNING * WARNING\n");
-#endif
-
- return 1;
-}
-
-static int linuxmouse_read(t_linuxmouse *x,int fd) {
- int axis_num = 0;
- t_float button_num = 0;
-
- if (x->x_fd < 0) return 0;
-
-#ifdef __gnu_linux__
- while (read (x->x_fd, &(x->x_input_event), sizeof(struct input_event)) > -1) {
- if ( x->x_input_event.type == EV_REL ) {
- /* Relative Axes Event Type */
- switch ( x->x_input_event.code ) {
- case REL_X:
- axis_num = 0;
- break;
- case REL_Y:
- axis_num = 1;
- break;
- case REL_WHEEL:
- axis_num = 2;
- break;
- }
- outlet_float (x->x_axis_out[axis_num], (int)x->x_input_event.value);
- }
- else if ( x->x_input_event.type == EV_KEY ) {
- /* key/button event type */
- switch ( x->x_input_event.code ) {
- case BTN_LEFT:
- button_num = 0;
- break;
- case BTN_RIGHT:
- button_num = 1;
- break;
- case BTN_MIDDLE:
- button_num = 2;
- break;
- case BTN_SIDE:
- button_num = 3;
- break;
- case BTN_EXTRA:
- button_num = 4;
- break;
- case BTN_FORWARD:
- button_num = 5;
- break;
- case BTN_BACK:
- button_num = 6;
- break;
- }
- outlet_float (x->x_button_val_out, x->x_input_event.value);
- outlet_float (x->x_button_num_out, button_num);
- }
- }
-#endif
-
- return 1;
-}
-
-void linuxmouse_start(t_linuxmouse* x) {
- DEBUG(post("linuxmouse_start"););
-
-/* if the device isn't open already, open it */
-/* (I'll test this later -HCS) */
-/* if (x->x_fd < 0) linuxmouse_open(x,&s_); */
-
-#ifdef __gnu_linux__
- if (x->x_fd >= 0 && !x->x_started) {
- sys_addpollfn(x->x_fd, (t_fdpollfn)linuxmouse_read, x);
- post("[linuxmouse] started");
- x->x_started = 1;
- } else {
- post("You need to set a input device (i.e /dev/input/event0)");
- }
-#endif
-}
-
-/* setup functions */
-static void linuxmouse_free(t_linuxmouse* x) {
- DEBUG(post("linuxmouse_free"););
-
- if (x->x_fd < 0) return;
- linuxmouse_stop(x);
- close (x->x_fd);
-}
-
-static void *linuxmouse_new(t_symbol *s) {
- int i;
- t_linuxmouse *x = (t_linuxmouse *)pd_new(linuxmouse_class);
-
- DEBUG(post("linuxmouse_new"););
-
- post("[linuxmouse] %s, written by Hans-Christoph Steiner <hans@eds.org>",version);
-#ifndef __gnu_linux__
- post(" !! WARNING !! WARNING !! WARNING !! WARNING !! WARNING !! WARNING !!");
- post(" This is a dummy, since this object only works with a Linux kernel!");
- post(" !! WARNING !! WARNING !! WARNING !! WARNING !! WARNING !! WARNING !!");
-#endif
-
- /* init vars */
- x->x_fd = -1;
- x->x_read_ok = 1;
- x->x_started = 0;
- x->x_devname = gensym("/dev/input/event0");
-
- /* create outlets for each axis */
- for (i = 0; i < LINUXMOUSE_AXES; i++)
- x->x_axis_out[i] = outlet_new(&x->x_obj, &s_float);
-
- /* create outlets for buttons */
- x->x_button_num_out = outlet_new(&x->x_obj, &s_float);
- x->x_button_val_out = outlet_new(&x->x_obj, &s_float);
-
- if (!linuxmouse_open(x,s)) return x;
-
- return (x);
-}
-
-void linuxmouse_setup(void) {
- DEBUG(post("linuxmouse_setup"););
- linuxmouse_class = class_new(gensym("linuxmouse"),
- (t_newmethod)linuxmouse_new,
- (t_method)linuxmouse_free,
- sizeof(t_linuxmouse), 0, A_DEFSYM, 0);
-
- /* add inlet message methods */
- class_addmethod(linuxmouse_class,(t_method) linuxmouse_open,gensym("open"),A_DEFSYM,0);
- class_addmethod(linuxmouse_class,(t_method) linuxmouse_close,gensym("close"),0);
- class_addmethod(linuxmouse_class,(t_method) linuxmouse_start,gensym("start"),0);
- class_addmethod(linuxmouse_class,(t_method) linuxmouse_stop,gensym("stop"),0);
- class_addmethod(linuxmouse_class,(t_method) linuxmouse_start,gensym("poll"),0);
- class_addmethod(linuxmouse_class,(t_method) linuxmouse_stop,gensym("nopoll"),0);
-}
-