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/* $OpenBSD: wsmousevar.h,v 1.14 2017/03/06 09:53:01 mpi Exp $ */
/* $NetBSD: wsmousevar.h,v 1.4 2000/01/08 02:57:24 takemura Exp $ */
/*
* Copyright (c) 1996, 1997 Christopher G. Demetriou. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by Christopher G. Demetriou
* for the NetBSD Project.
* 4. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/*
* Copyright (c) 2015, 2016 Ulf Brosziewski
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef _WSMOUSEVAR_H_
#define _WSMOUSEVAR_H_
#ifdef _KERNEL
/*
* WSMOUSE interfaces.
*/
/*
* Mouse access functions (must be provided by all mice).
*
* There is a "void *" cookie provided by the mouse driver associated
* with these functions, which is passed to them when they are invoked.
*/
struct wsmouse_accessops {
int (*enable)(void *);
int (*ioctl)(void *v, u_long cmd, caddr_t data, int flag,
struct proc *p);
void (*disable)(void *);
};
/*
* Attachment information provided by wsmousedev devices when attaching
* wsmouse units.
*/
struct wsmousedev_attach_args {
const struct wsmouse_accessops *accessops; /* access ops */
void *accesscookie; /* access cookie */
};
#define wsmousedevcf_mux cf_loc[WSMOUSEDEVCF_MUX]
/*
* Autoconfiguration helper functions.
*/
int wsmousedevprint(void *, const char *);
/* Process standard mouse input. */
#define WSMOUSE_INPUT(sc_wsmousedev, btns, dx, dy, dz, dw) \
do { \
wsmouse_buttons((sc_wsmousedev), (btns)); \
wsmouse_motion((sc_wsmousedev), (dx), (dy), (dz), (dw));\
wsmouse_input_sync(sc_wsmousedev); \
} while (0)
/* Process standard touchpad input. */
#define WSMOUSE_TOUCH(sc_wsmousedev, btns, x, y, pressure, contacts) \
do { \
wsmouse_buttons((sc_wsmousedev), (btns)); \
wsmouse_position((sc_wsmousedev), (x), (y)); \
wsmouse_touch((sc_wsmousedev), (pressure), (contacts)); \
wsmouse_input_sync(sc_wsmousedev); \
} while (0)
/*
* Drivers for touchpads that don't report pressure values can pass
* WSMOUSE_DEFAULT_PRESSURE to wsmouse_touch or wsmouse_mtstate.
*
* A pressure value of 0 signals that a touch has been released (coordinates
* will be ignored). Based on its pressure argument, wsmouse_touch will
* normalize the contact count (drivers for touch devices that don't
* recognize multiple contacts can always pass 0 as contact count to
* wsmouse_touch).
*/
#define WSMOUSE_DEFAULT_PRESSURE -1
struct device;
/*
* Type codes for wsmouse_set. REL_X/Y, MT_REL_X/Y, and TOUCH_WIDTH
* cannot be reported by other functions. Please note that REL_X/Y
* values are deltas to be applied to the absolute coordinates and
* don't represent "pure" relative motion.
*/
enum wsmouseval {
WSMOUSE_REL_X,
WSMOUSE_ABS_X,
WSMOUSE_REL_Y,
WSMOUSE_ABS_Y,
WSMOUSE_PRESSURE,
WSMOUSE_CONTACTS,
WSMOUSE_TOUCH_WIDTH,
WSMOUSE_MT_REL_X,
WSMOUSE_MT_ABS_X,
WSMOUSE_MT_REL_Y,
WSMOUSE_MT_ABS_Y,
WSMOUSE_MT_PRESSURE
};
#define WSMOUSE_IS_MT_CODE(code) \
((code) >= WSMOUSE_MT_REL_X && (code) <= WSMOUSE_MT_PRESSURE)
struct mtpoint {
int x;
int y;
int pressure;
int slot; /* An output field, set by wsmouse_mtframe. */
};
/* Report button state. */
void wsmouse_buttons(struct device *, u_int);
/* Report motion deltas (dx, dy, dz, dw). */
void wsmouse_motion(struct device *, int, int, int, int);
/* Report absolute coordinates (x, y). */
void wsmouse_position(struct device *, int, int);
/* Report (single-)touch input (pressure, contacts). */
void wsmouse_touch(struct device *, int, int);
/* Report slot-based multitouch input (slot, x, y, pressure). */
void wsmouse_mtstate(struct device *, int, int, int, int);
/* Report multitouch input (mtpoints, size). */
void wsmouse_mtframe(struct device *, struct mtpoint *, int);
/* Report a single value (type, value, aux). */
void wsmouse_set(struct device *, enum wsmouseval, int, int);
/* Assign or look up a slot number for a tracking ID (id). */
int wsmouse_id_to_slot(struct device *, int);
/* Synchronize (generate wscons events) */
void wsmouse_input_sync(struct device *);
/* Initialize MT structures (num_slots, tracking). */
int wsmouse_mt_init(struct device *, int, int);
#define WSMOUSE_MT_SLOTS_MAX 10
#define WSMOUSE_MT_INIT_TRACKING 1
/* Switch between compatibility mode and native mode. */
int wsmouse_set_mode(struct device *, int);
/* Read/Set parameter values. */
int wsmouse_get_params(struct device *, struct wsmouse_param *, u_int);
int wsmouse_set_params(struct device *, const struct wsmouse_param *, u_int);
enum wsmousehw_type {
WSMOUSEHW_RAW,
WSMOUSEHW_MOUSE,
WSMOUSEHW_TOUCHPAD,
WSMOUSEHW_CLICKPAD,
WSMOUSEHW_TPANEL,
};
/*
* wsmousehw.flags
*/
/* Invert Y-coordinates */
#define WSMOUSEHW_LR_DOWN (1 << 0)
/* Allocate the buffers for wsmouse_mtframe(). */
#define WSMOUSEHW_MT_TRACKING (1 << 1)
/*
* The more or less minimal hardware description for the default
* configuration.
*
* Drivers that report coordinates with a downward orientation
* must set the flag WSMOUSEHW_LR_DOWN. Drivers for MT hardware
* must provide the number of slots. If they use wsmouse_mtframe(),
* WSMOUSEHW_MT_TRACKING must be set.
*
* The resolution values are optional.
*/
struct wsmousehw {
int type; /* WSMOUSE_TYPE_*, cf. wsconsio.h */
enum wsmousehw_type hw_type;
int x_min;
int x_max;
int y_min;
int y_max;
int h_res;
int v_res;
int flags;
int mt_slots;
int contacts_max; /* inclusive (not needed for MT touchpads) */
};
struct wsmousehw *wsmouse_get_hw(struct device*);
/* Configure the input context. */
int wsmouse_configure(struct device *, struct wsmouse_param *, u_int);
#endif /* _KERNEL */
#endif /* _WSMOUSEVAR_H_ */
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