/*
* Copyright (C) 1998 Colin Wood
* 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 Colin Wood.
* 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.
*/
/*
* State info, per mouse instance.
*/
struct ams_softc {
device_t sc_dev;
/* ADB info */
int origaddr; /* ADB device type (ADBADDR_MS) */
int adbaddr; /* current ADB address */
int handler_id; /* type of mouse */
/* Extended Mouse Protocol info, faked for non-EMP mice */
u_int8_t sc_class; /* mouse class (mouse, trackball) */
u_int8_t sc_buttons; /* number of buttons */
u_int32_t sc_res; /* mouse resolution (dpi) */
char sc_devid[5]; /* device identifier */
int sc_mb; /* current button state */
device_t sc_wsmousedev;
/* helpers for trackpads */
int sc_down;
int sc_tapping; /* 1 - tapping causes button event */
/*
* trackpad protocol variant. Known so far:
* 2 buttons - PowerBook 3400, single events on button 3 and 4 indicate
* finger down and up
* 4 buttons - iBook G4, button 6 indicates finger down, button 4 is
* always down
*/
int sc_x, sc_y;
};
