spacenavd/src/event.h

112 wiersze
2.1 KiB
C

/*
spacenavd - a free software replacement driver for 6dof space-mice.
Copyright (C) 2007-2022 John Tsiombikas <nuclear@member.fsf.org>
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 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 EVENT_H_
#define EVENT_H_
#include "config.h"
#include <sys/time.h>
#include "dev.h"
enum {
EVENT_MOTION,
EVENT_BUTTON, /* includes both press and release */
/* protocol v1 events */
EVENT_DEV, /* device change */
EVENT_CFG, /* configuration change */
EVENT_RAWAXIS,
EVENT_RAWBUTTON
};
enum { DEV_ADD, DEV_RM };
struct event_motion {
int type;
int x, y, z;
int rx, ry, rz;
unsigned int period;
int *data;
};
struct event_button {
int type;
int press;
int bnum;
};
struct event_dev {
int type;
int op;
int id;
int devtype;
int usbid[2];
};
struct event_cfg {
int type;
int cfg;
int data[6];
};
struct event_axis {
int type;
int idx;
int value;
};
typedef union spnav_event {
int type;
struct event_motion motion;
struct event_button button;
struct event_dev dev;
struct event_cfg cfg;
struct event_axis axis;
} spnav_event;
enum {
INP_MOTION,
INP_BUTTON,
INP_FLUSH
};
struct dev_input {
int type;
struct timeval tm;
int idx;
int val;
};
void remove_dev_event(struct device *dev);
void process_input(struct device *dev, struct dev_input *inp);
/* non-zero if the last processed motion event was in the deadzone */
int in_deadzone(struct device *dev);
/* dispatches the last event */
void repeat_last_event(struct device *dev);
/* broadcasts an event to all clients */
void broadcast_event(spnav_event *ev);
void broadcast_cfg_event(int cfg, int val);
#endif /* EVENT_H_ */