644 lines
16 KiB
C
644 lines
16 KiB
C
/*
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* $Id$
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*
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* Copyright © 2004 Keith Packard
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*
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* Permission to use, copy, modify, distribute, and sell this software and its
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* documentation for any purpose is hereby granted without fee, provided that
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* the above copyright notice appear in all copies and that both that
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* copyright notice and this permission notice appear in supporting
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* documentation, and that the name of Keith Packard not be used in
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* advertising or publicity pertaining to distribution of the software without
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* specific, written prior permission. Keith Packard makes no
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* representations about the suitability of this software for any purpose. It
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* is provided "as is" without express or implied warranty.
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*
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* KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
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* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
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* EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
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* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
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* DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
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* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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* PERFORMANCE OF THIS SOFTWARE.
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*/
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#define NEED_EVENTS
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#include <errno.h>
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#include <linux/input.h>
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#include <X11/X.h>
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#include <X11/Xproto.h>
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#include <X11/Xpoll.h>
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#define XK_PUBLISHING
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#include <X11/keysym.h>
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#include "inputstr.h"
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#include "kkeymap.h"
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#include "scrnintstr.h"
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#include "xegl.h"
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#define NUM_EVENTS 128
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#define ABS_UNSET -65535
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#define BITS_PER_LONG (sizeof(long) * 8)
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#define NBITS(x) ((((x)-1)/BITS_PER_LONG)+1)
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#define ISBITSET(x,y) ((x)[LONG(y)] & BIT(y))
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#define OFF(x) ((x)%BITS_PER_LONG)
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#define LONG(x) ((x)/BITS_PER_LONG)
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#define BIT(x) (1 << OFF(x))
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#define SETBIT(x,y) ((x)[LONG(y)] |= BIT(y))
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#define CLRBIT(x,y) ((x)[LONG(y)] &= ~BIT(y))
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#define ASSIGNBIT(x,y,z) ((x)[LONG(y)] = ((x)[LONG(y)] & ~BIT(y)) | (z << OFF(y)))
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typedef struct _kevdevMouse {
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/* current device state */
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int rel[REL_MAX + 1];
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int abs[ABS_MAX + 1];
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int prevabs[ABS_MAX + 1];
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long key[NBITS(KEY_MAX + 1)];
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/* supported device info */
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long relbits[NBITS(REL_MAX + 1)];
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long absbits[NBITS(ABS_MAX + 1)];
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long keybits[NBITS(KEY_MAX + 1)];
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struct input_absinfo absinfo[ABS_MAX + 1];
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int max_rel;
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int max_abs;
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} Kevdev;
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static int flags = 0;
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static void
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EvdevMotion (KdMouseInfo *mi)
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{
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Kevdev *ke = mi->driver;
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int i;
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for (i = 0; i <= ke->max_rel; i++)
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if (ke->rel[i])
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{
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KdEnqueueMouseEvent (mi, flags | KD_MOUSE_DELTA, ke->rel[0], ke->rel[1]);
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int a;
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// ErrorF ("rel");
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for (a = 0; a <= ke->max_rel; a++)
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{
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// if (ISBITSET (ke->relbits, a))
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// ErrorF (" %d=%d", a, ke->rel[a]);
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ke->rel[a] = 0;
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}
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// ErrorF ("\n");
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break;
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}
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for (i = 0; i < ke->max_abs; i++)
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if (ke->abs[i] != ke->prevabs[i])
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{
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KdEnqueueMouseEvent (mi, flags, ke->abs[0], ke->abs[1]);
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int a;
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// ErrorF ("abs");
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for (a = 0; a <= ke->max_abs; a++)
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{
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// if (ISBITSET (ke->absbits, a))
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// ErrorF (" %d=%d", a, ke->abs[a]);
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ke->prevabs[a] = ke->abs[a];
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}
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// ErrorF ("\n");
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break;
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}
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}
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static void
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EvdevRead (int evdevPort, void *closure)
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{
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KdMouseInfo *mi = closure;
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Kevdev *ke = mi->driver;
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int i, n, f;
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struct input_event events[NUM_EVENTS];
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n = read (evdevPort, &events, NUM_EVENTS * sizeof (struct input_event));
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if (n <= 0)
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return;
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n /= sizeof (struct input_event);
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for (i = 0; i < n; i++)
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{
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switch (events[i].type) {
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case EV_SYN:
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break;
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case EV_KEY:
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EvdevMotion (mi);
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ASSIGNBIT(ke->key,events[i].code, events[i].value);
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if (events[i].code < 0x100)
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ErrorF ("key %d %d\n", events[i].code, events[i].value);
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else
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ErrorF ("key 0x%x %d\n", events[i].code, events[i].value);
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switch (events[i].code) {
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case BTN_LEFT:
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f = KD_BUTTON_1;
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break;
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case BTN_RIGHT:
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f = KD_BUTTON_2;
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break;
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case BTN_MIDDLE:
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f = KD_BUTTON_3;
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break;
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case BTN_FORWARD:
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f = KD_BUTTON_4;
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break;
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case BTN_BACK:
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f = KD_BUTTON_5;
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break;
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}
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flags |= f;
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KdEnqueueMouseEvent (mi, KD_MOUSE_DELTA | flags, 0, 0);
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ErrorF("Flags is %x\n", flags);
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break;
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case EV_REL:
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ErrorF("EV_REL\n");
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ke->rel[events[i].code] += events[i].value;
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break;
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case EV_ABS:
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ErrorF("EV_ABS\n");
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ke->abs[events[i].code] = events[i].value;
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break;
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}
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}
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EvdevMotion (mi);
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}
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int EvdevInputType;
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char *kdefaultEvdev[] = {
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// "/dev/input/event0",
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// "/dev/input/event1",
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// "/dev/input/event2",
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// "/dev/input/event3",
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// "/dev/input/event4",
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"/dev/input/event5",
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};
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#define NUM_DEFAULT_EVDEV (sizeof (kdefaultEvdev) / sizeof (kdefaultEvdev[0]))
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static Bool
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EvdevInit (void)
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{
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int i;
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int fd;
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KdMouseInfo *mi, *next;
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int n = 0;
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char *prot;
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char name[100];
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if (!EvdevInputType)
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EvdevInputType = KdAllocInputType ();
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for (mi = kdMouseInfo; mi; mi = next)
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{
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next = mi->next;
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prot = mi->prot;
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if (mi->inputType)
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continue;
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if (!mi->name)
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{
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for (i = 0; i < NUM_DEFAULT_EVDEV; i++)
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{
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fd = open (kdefaultEvdev[i], 2);
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if (fd >= 0)
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{
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ioctl(fd, EVIOCGRAB, 1);
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ioctl(fd, EVIOCGNAME(sizeof(name)), name);
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ErrorF("Name is %s\n", name);
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ioctl(fd, EVIOCGPHYS(sizeof(name)), name);
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ErrorF("Phys Loc is %s\n", name);
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ioctl(fd, EVIOCGUNIQ(sizeof(name)), name);
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ErrorF("Unique is %s\n", name);
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mi->name = KdSaveString (kdefaultEvdev[i]);
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break;
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}
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}
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}
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else
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fd = open (mi->name, 2);
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if (fd >= 0)
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{
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unsigned long ev[NBITS(EV_MAX)];
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Kevdev *ke;
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if (ioctl (fd, EVIOCGBIT(0 /*EV*/, sizeof (ev)), ev) < 0)
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{
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perror ("EVIOCGBIT 0");
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close (fd);
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continue;
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}
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ke = xalloc (sizeof (Kevdev));
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if (!ke)
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{
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close (fd);
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continue;
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}
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memset (ke, '\0', sizeof (Kevdev));
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if (ISBITSET (ev, EV_KEY))
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{
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if (ioctl (fd, EVIOCGBIT (EV_KEY, sizeof (ke->keybits)),
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ke->keybits) < 0)
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{
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perror ("EVIOCGBIT EV_KEY");
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xfree (ke);
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close (fd);
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continue;
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}
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}
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if (ISBITSET (ev, EV_REL))
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{
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if (ioctl (fd, EVIOCGBIT (EV_REL, sizeof (ke->relbits)),
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ke->relbits) < 0)
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{
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perror ("EVIOCGBIT EV_REL");
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xfree (ke);
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close (fd);
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continue;
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}
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for (ke->max_rel = REL_MAX; ke->max_rel >= 0; ke->max_rel--)
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if (ISBITSET(ke->relbits, ke->max_rel))
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break;
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}
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if (ISBITSET (ev, EV_ABS))
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{
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int i;
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if (ioctl (fd, EVIOCGBIT (EV_ABS, sizeof (ke->absbits)),
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ke->absbits) < 0)
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{
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perror ("EVIOCGBIT EV_ABS");
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xfree (ke);
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close (fd);
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continue;
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}
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for (ke->max_abs = ABS_MAX; ke->max_abs >= 0; ke->max_abs--)
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if (ISBITSET(ke->absbits, ke->max_abs))
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break;
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for (i = 0; i <= ke->max_abs; i++)
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{
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if (ISBITSET (ke->absbits, i))
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if (ioctl (fd, EVIOCGABS(i), &ke->absinfo[i]) < 0)
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{
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perror ("EVIOCGABS");
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break;
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}
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ke->prevabs[i] = ABS_UNSET;
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}
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if (i <= ke->max_abs)
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{
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xfree (ke);
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close (fd);
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continue;
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}
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}
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mi->driver = ke;
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mi->inputType = EvdevInputType;
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if (KdRegisterFd (EvdevInputType, fd, EvdevRead, (void *) mi))
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n++;
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}
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}
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return TRUE;
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}
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static void
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EvdevFini (void)
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{
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KdMouseInfo *mi;
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KdUnregisterFds (EvdevInputType, TRUE);
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for (mi = kdMouseInfo; mi; mi = mi->next)
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{
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if (mi->inputType == EvdevInputType)
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{
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xfree (mi->driver);
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mi->driver = 0;
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mi->inputType = 0;
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}
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}
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}
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KdMouseFuncs LinuxEvdevMouseFuncs = {
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EvdevInit,
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EvdevFini,
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};
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static void EvdevKbdLoad(void)
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{
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}
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static const KeySym linux_to_x[128] = {
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/*KEY_RESERVED*/ NoSymbol,
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/*KEY_ESC*/ XK_Escape,
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/*KEY_1*/ XK_1,
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/*KEY_2*/ XK_2,
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/*KEY_3*/ XK_3,
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/*KEY_4*/ XK_4,
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/*KEY_5*/ XK_5,
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/*KEY_6*/ XK_6,
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/*KEY_7*/ XK_7,
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/*KEY_8*/ XK_8,
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/*KEY_9*/ XK_9,
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/*KEY_0*/ XK_0,
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/*KEY_MINUS*/ XK_minus,
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/*KEY_EQUAL*/ XK_equal,
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/*KEY_BACKSPACE*/ XK_BackSpace,
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/*KEY_TAB*/ XK_Tab,
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/*KEY_Q*/ XK_Q,
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/*KEY_W*/ XK_W,
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/*KEY_E*/ XK_E,
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/*KEY_R*/ XK_R,
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/*KEY_T*/ XK_T,
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/*KEY_Y*/ XK_Y,
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/*KEY_U*/ XK_U,
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/*KEY_I*/ XK_I,
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/*KEY_O*/ XK_O,
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/*KEY_P*/ XK_P,
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/*KEY_LEFTBRACE*/ XK_braceleft,
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/*KEY_RIGHTBRACE*/ XK_braceright,
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/*KEY_ENTER*/ XK_Return,
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/*KEY_LEFTCTRL*/ XK_Control_L,
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/*KEY_A*/ XK_A,
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/*KEY_S*/ XK_S,
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/*KEY_D*/ XK_D,
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/*KEY_F*/ XK_F,
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/*KEY_G*/ XK_G,
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/*KEY_H*/ XK_H,
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/*KEY_J*/ XK_J,
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/*KEY_K*/ XK_K,
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/*KEY_L*/ XK_L,
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/*KEY_SEMICOLON*/ XK_semicolon,
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/*KEY_APOSTROPHE*/ XK_apostrophe,
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/*KEY_GRAVE*/ XK_grave,
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/*KEY_LEFTSHIFT*/ XK_Shift_L,
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/*KEY_BACKSLASH*/ XK_backslash,
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/*KEY_Z*/ XK_Z,
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/*KEY_X*/ XK_X,
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/*KEY_C*/ XK_C,
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/*KEY_V*/ XK_V,
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/*KEY_B*/ XK_B,
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/*KEY_N*/ XK_N,
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/*KEY_M*/ XK_M,
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/*KEY_COMMA*/ XK_comma,
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/*KEY_DOT*/ XK_period,
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/*KEY_SLASH*/ XK_slash,
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/*KEY_RIGHTSHIFT*/ XK_Shift_R,
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/*KEY_KPASTERISK*/ XK_KP_Multiply,
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/*KEY_LEFTALT*/ XK_Alt_L,
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/*KEY_SPACE*/ XK_space,
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/*KEY_CAPSLOCK*/ XK_Caps_Lock,
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/*KEY_F1*/ XK_F1,
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/*KEY_F2*/ XK_F2,
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/*KEY_F3*/ XK_F3,
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/*KEY_F4*/ XK_F4,
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/*KEY_F5*/ XK_F5,
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/*KEY_F6*/ XK_F6,
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/*KEY_F7*/ XK_F7,
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/*KEY_F8*/ XK_F8,
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/*KEY_F9*/ XK_F9,
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/*KEY_F10*/ XK_F10,
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/*KEY_NUMLOCK*/ XK_Num_Lock,
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/*KEY_SCROLLLOCK*/ XK_Scroll_Lock,
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/*KEY_KP7*/ XK_KP_7,
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/*KEY_KP8*/ XK_KP_8,
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/*KEY_KP9*/ XK_KP_9,
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/*KEY_KPMINUS*/ XK_KP_Subtract,
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/*KEY_KP4*/ XK_KP_4,
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/*KEY_KP5*/ XK_KP_5,
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/*KEY_KP6*/ XK_KP_6,
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/*KEY_KPPLUS*/ XK_KP_Add,
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/*KEY_KP1*/ XK_KP_1,
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/*KEY_KP2*/ XK_KP_2,
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/*KEY_KP3*/ XK_KP_3,
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/*KEY_KP0*/ XK_KP_0,
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/*KEY_KPDOT*/ XK_KP_Decimal,
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/*KEY_ZENKAKUHANKAKU*/ NoSymbol,
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/*KEY_102ND*/ NoSymbol,
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/*KEY_F11*/ XK_F11,
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/*KEY_F12*/ XK_F12,
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/*KEY_RO*/ NoSymbol,
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/*KEY_KATAKANA*/ NoSymbol,
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/*KEY_HIRAGANA*/ NoSymbol,
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/*KEY_HENKAN*/ NoSymbol,
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/*KEY_KATAKANAHIRAGANA*/ NoSymbol,
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/*KEY_MUHENKAN*/ NoSymbol,
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/*KEY_KPJPCOMMA*/ NoSymbol,
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/*KEY_KPENTER*/ XK_KP_Enter,
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/*KEY_RIGHTCTRL*/ XK_Control_R,
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/*KEY_KPSLASH*/ XK_KP_Divide,
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/*KEY_SYSRQ*/ NoSymbol,
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/*KEY_RIGHTALT*/ XK_Alt_R,
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/*KEY_LINEFEED*/ XK_Linefeed,
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/*KEY_HOME*/ XK_Home,
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/*KEY_UP*/ XK_Up,
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/*KEY_PAGEUP*/ XK_Prior,
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/*KEY_LEFT*/ XK_Left,
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/*KEY_RIGHT*/ XK_Right,
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/*KEY_END*/ XK_End,
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/*KEY_DOWN*/ XK_Down,
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/*KEY_PAGEDOWN*/ XK_Next,
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/*KEY_INSERT*/ XK_Insert,
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/*KEY_DELETE*/ XK_Delete,
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/*KEY_MACRO*/ NoSymbol,
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/*KEY_MUTE*/ NoSymbol,
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/*KEY_VOLUMEDOWN*/ NoSymbol,
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/*KEY_VOLUMEUP*/ NoSymbol,
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/*KEY_POWER*/ NoSymbol,
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/*KEY_KPEQUAL*/ NoSymbol,
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/*KEY_KPPLUSMINUS*/ NoSymbol,
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/*KEY_PAUSE*/ NoSymbol,
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/*KEY_KPCOMMA*/ XK_KP_Separator,
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/*KEY_HANGUEL*/ NoSymbol,
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/*KEY_HANJA*/ NoSymbol,
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/*KEY_YEN*/ NoSymbol,
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/*KEY_LEFTMETA*/ NoSymbol,
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/*KEY_RIGHTMETA*/ NoSymbol,
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/*KEY_COMPOSE*/ NoSymbol,
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};
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static void
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EvdevRead1 (int evdevPort, void *closure)
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{
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int i, n, xk;
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struct input_event events[NUM_EVENTS];
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n = read (evdevPort, &events, NUM_EVENTS * sizeof (struct input_event));
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if (n <= 0)
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return;
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n /= sizeof (struct input_event);
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for (i = 0; i < n; i++)
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{
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switch (events[i].type) {
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case EV_SYN:
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break;
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case EV_KEY:
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xk = NoSymbol;
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if (events[i].code < 128)
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xk = linux_to_x[events[i].code];
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if (events[i].code < 0x100)
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ErrorF ("key %d %d xk %d\n", events[i].code, events[i].value, xk);
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else
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ErrorF ("key 0x%x %d xk %d\n", events[i].code, events[i].value, xk);
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if (events[i].value == 2) {
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KdEnqueueKeyboardEvent (xk - KD_MIN_KEYCODE, 0);
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KdEnqueueKeyboardEvent (xk - KD_MIN_KEYCODE, 1);
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} else
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KdEnqueueKeyboardEvent (xk - KD_MIN_KEYCODE, !events[i].value);
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break;
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}
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}
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}
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char *kdefaultEvdev1[] = {
|
|
// "/dev/input/event0",
|
|
// "/dev/input/event1",
|
|
// "/dev/input/event2",
|
|
"/dev/input/event3",
|
|
// "/dev/input/event4",
|
|
// "/dev/input/event5",
|
|
};
|
|
|
|
#define NUM_DEFAULT_EVDEV1 (sizeof (kdefaultEvdev1) / sizeof (kdefaultEvdev1[0]))
|
|
|
|
static Bool
|
|
EvdevKbdInit (void)
|
|
{
|
|
int i;
|
|
int fd;
|
|
int n = 0;
|
|
char name[100];
|
|
|
|
kdMinScanCode = 0;
|
|
kdMaxScanCode = 255;
|
|
|
|
if (!EvdevInputType)
|
|
EvdevInputType = KdAllocInputType ();
|
|
|
|
for (i = 0; i < NUM_DEFAULT_EVDEV; i++)
|
|
{
|
|
fd = open (kdefaultEvdev1[i], 2);
|
|
if (fd >= 0)
|
|
{
|
|
ioctl(fd, EVIOCGRAB, 1);
|
|
|
|
ioctl(fd, EVIOCGNAME(sizeof(name)), name);
|
|
ErrorF("Name is %s\n", name);
|
|
ioctl(fd, EVIOCGPHYS(sizeof(name)), name);
|
|
ErrorF("Phys Loc is %s\n", name);
|
|
ioctl(fd, EVIOCGUNIQ(sizeof(name)), name);
|
|
ErrorF("Unique is %s\n", name);
|
|
|
|
}
|
|
|
|
if (fd >= 0)
|
|
{
|
|
unsigned long ev[NBITS(EV_MAX)];
|
|
Kevdev *ke;
|
|
|
|
if (ioctl (fd, EVIOCGBIT(0 /*EV*/, sizeof (ev)), ev) < 0)
|
|
{
|
|
perror ("EVIOCGBIT 0");
|
|
close (fd);
|
|
continue;
|
|
}
|
|
ke = xalloc (sizeof (Kevdev));
|
|
if (!ke)
|
|
{
|
|
close (fd);
|
|
continue;
|
|
}
|
|
memset (ke, '\0', sizeof (Kevdev));
|
|
if (ISBITSET (ev, EV_KEY))
|
|
{
|
|
if (ioctl (fd, EVIOCGBIT (EV_KEY, sizeof (ke->keybits)),
|
|
ke->keybits) < 0)
|
|
{
|
|
perror ("EVIOCGBIT EV_KEY");
|
|
xfree (ke);
|
|
close (fd);
|
|
continue;
|
|
}
|
|
}
|
|
if (ISBITSET (ev, EV_REL))
|
|
{
|
|
if (ioctl (fd, EVIOCGBIT (EV_REL, sizeof (ke->relbits)),
|
|
ke->relbits) < 0)
|
|
{
|
|
perror ("EVIOCGBIT EV_REL");
|
|
xfree (ke);
|
|
close (fd);
|
|
continue;
|
|
}
|
|
for (ke->max_rel = REL_MAX; ke->max_rel >= 0; ke->max_rel--)
|
|
if (ISBITSET(ke->relbits, ke->max_rel))
|
|
break;
|
|
}
|
|
if (ISBITSET (ev, EV_ABS))
|
|
{
|
|
int i;
|
|
|
|
if (ioctl (fd, EVIOCGBIT (EV_ABS, sizeof (ke->absbits)),
|
|
ke->absbits) < 0)
|
|
{
|
|
perror ("EVIOCGBIT EV_ABS");
|
|
xfree (ke);
|
|
close (fd);
|
|
continue;
|
|
}
|
|
for (ke->max_abs = ABS_MAX; ke->max_abs >= 0; ke->max_abs--)
|
|
if (ISBITSET(ke->absbits, ke->max_abs))
|
|
break;
|
|
for (i = 0; i <= ke->max_abs; i++)
|
|
{
|
|
if (ISBITSET (ke->absbits, i))
|
|
if (ioctl (fd, EVIOCGABS(i), &ke->absinfo[i]) < 0)
|
|
{
|
|
perror ("EVIOCGABS");
|
|
break;
|
|
}
|
|
ke->prevabs[i] = ABS_UNSET;
|
|
}
|
|
if (i <= ke->max_abs)
|
|
{
|
|
xfree (ke);
|
|
close (fd);
|
|
continue;
|
|
}
|
|
}
|
|
if (KdRegisterFd (EvdevInputType, fd, EvdevRead1, NULL))
|
|
n++;
|
|
}
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
static void
|
|
EvdevKbdFini (void)
|
|
{
|
|
}
|
|
|
|
static void
|
|
EvdevKbdLeds (int leds)
|
|
{
|
|
}
|
|
|
|
|
|
static void EvdevKbdBell(int volume, int pitch, int duration)
|
|
{
|
|
}
|
|
|
|
|
|
KdKeyboardFuncs LinuxEvdevKeyboardFuncs = {
|
|
EvdevKbdLoad,
|
|
EvdevKbdInit,
|
|
EvdevKbdLeds,
|
|
EvdevKbdBell,
|
|
EvdevKbdFini,
|
|
0,
|
|
};
|