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/*
* $XFree86$
*
* Copyright © 2000 Keith Packard, member of The XFree86 Project, Inc.
*
* Permission to use, copy, modify, distribute, and sell this software and its
* documentation for any purpose is hereby granted without fee, provided that
* the above copyright notice appear in all copies and that both that
* copyright notice and this permission notice appear in supporting
* documentation, and that the name of Keith Packard not be used in
* advertising or publicity pertaining to distribution of the software without
* specific, written prior permission. Keith Packard makes no
* representations about the suitability of this software for any purpose. It
* is provided "as is" without express or implied warranty.
*
* KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
* EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, 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.
*/
#define NEED_EVENTS
#include "X.h"
#include "Xproto.h"
#include "inputstr.h"
#include "scrnintstr.h"
#include "kdrive.h"
#include "Xpoll.h"
/* /dev/adbmouse is a busmouse */
void
BusRead (int adbPort, void *closure)
{
unsigned char buf[3];
unsigned char *b;
int n;
int dx, dy;
unsigned long flags;
n = read (adbPort, buf, 3);
if (n == 3)
{
flags = KD_MOUSE_DELTA;
dx = (char) buf[1];
dy = -(char) buf[2];
if ((buf[0] & 4) == 0)
flags |= KD_BUTTON_1;
if ((buf[0] & 2) == 0)
flags |= KD_BUTTON_2;
if ((buf[0] & 1) == 0)
flags |= KD_BUTTON_3;
KdEnqueueMouseEvent (flags, dx, dy);
}
}
char *BusNames[] = {
"/dev/adbmouse",
"/dev/mouse",
};
#define NUM_BUS_NAMES (sizeof (BusNames) / sizeof (BusNames[0]))
int BusInputType;
int
BusInit (void)
{
int i;
int busPort;
int n = 0;
if (!BusInputType)
BusInputType = KdAllocInputType ();
for (i = 0; i < NUM_BUS_NAMES; i++)
{
busPort = open (BusNames[i], 0);
{
KdRegisterFd (BusInputType, busPort, BusRead, 0);
n++;
}
}
return n;
}
void
BusFini (void)
{
KdUnregisterFds (BusInputType, TRUE);
}
KdMouseFuncs BusMouseFuncs = {
BusInit,
BusFini
};
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