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dmx: Remove non-evdev hardware input drivers 

Use evdev.

Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Adam Jackson <ajax@redhat.com>
This commit is contained in:
Adam Jackson 2017-01-19 17:30:39 -05:00
parent 6f531b0cdf
commit d740e1830a
10 changed files with 3 additions and 2078 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
configure.ac
View File

@ -2336,9 +2336,6 @@ if test "x$DMX" = xyes; then
dnl USB sources in DMX require <linux/input.h> dnl USB sources in DMX require <linux/input.h>
AC_CHECK_HEADER([linux/input.h], DMX_BUILD_USB="yes", AC_CHECK_HEADER([linux/input.h], DMX_BUILD_USB="yes",
DMX_BUILD_USB="no") DMX_BUILD_USB="no")
dnl Linux sources in DMX require <linux/keyboard.h>
AC_CHECK_HEADER([linux/keyboard.h], DMX_BUILD_LNX="yes",
DMX_BUILD_LNX="no")
AC_SUBST(XDMXCONFIG_DEP_CFLAGS) AC_SUBST(XDMXCONFIG_DEP_CFLAGS)
AC_SUBST(XDMXCONFIG_DEP_LIBS) AC_SUBST(XDMXCONFIG_DEP_LIBS)
PKG_CHECK_MODULES([DMXEXAMPLES_DEP], [$LIBDMX $LIBXEXT x11]) PKG_CHECK_MODULES([DMXEXAMPLES_DEP], [$LIBDMX $LIBXEXT x11])
@ -2355,7 +2352,6 @@ dnl Linux sources in DMX require <linux/keyboard.h>
AC_SUBST(X11EXAMPLES_DEP_LIBS) AC_SUBST(X11EXAMPLES_DEP_LIBS)
fi fi
AM_CONDITIONAL([DMX_BUILD_LNX], [test "x$DMX_BUILD_LNX" = xyes])
AM_CONDITIONAL([DMX_BUILD_USB], [test "x$DMX_BUILD_USB" = xyes]) AM_CONDITIONAL([DMX_BUILD_USB], [test "x$DMX_BUILD_USB" = xyes])
dnl kdrive DDX dnl kdrive DDX

9
hw/dmx/input/Makefile.am
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@ -1,14 +1,5 @@
noinst_LIBRARIES = libdmxinput.a noinst_LIBRARIES = libdmxinput.a
if DMX_BUILD_LNX
RAWSRCS = lnx-keyboard.c \
lnx-keyboard.h \
lnx-ms.c \
lnx-ms.h \
lnx-ps2.c \
lnx-ps2.h
endif
if DMX_BUILD_USB if DMX_BUILD_USB
USBSRCS = usb-keyboard.c \ USBSRCS = usb-keyboard.c \
usb-keyboard.h \ usb-keyboard.h \

28
hw/dmx/input/dmxinputinit.c
View File

@ -55,9 +55,6 @@
#include "config/dmxconfig.h" #include "config/dmxconfig.h"
#include "dmxcursor.h" #include "dmxcursor.h"
#include "lnx-keyboard.h"
#include "lnx-ms.h"
#include "lnx-ps2.h"
#include "usb-keyboard.h" #include "usb-keyboard.h"
#include "usb-mouse.h" #include "usb-mouse.h"
#include "usb-other.h" #include "usb-other.h"
@ -133,31 +130,6 @@ static DMXLocalInputInfoRec DMXConsoleKbd = {
static DMXLocalInputInfoRec DMXLocalDevices[] = { static DMXLocalInputInfoRec DMXLocalDevices[] = {
/* Dummy drivers that can compile on any OS */ /* Dummy drivers that can compile on any OS */
#ifdef __linux__
/* Linux-specific drivers */
{
"kbd", DMX_LOCAL_KEYBOARD, DMX_LOCAL_TYPE_LOCAL, 1,
kbdLinuxCreatePrivate, kbdLinuxDestroyPrivate,
kbdLinuxInit, NULL, NULL, kbdLinuxGetInfo,
kbdLinuxOn, kbdLinuxOff, NULL,
kbdLinuxVTPreSwitch, kbdLinuxVTPostSwitch, kbdLinuxVTSwitch,
kbdLinuxRead, NULL, NULL, NULL,
NULL, kbdLinuxCtrl, kbdLinuxBell},
{
"ms", DMX_LOCAL_MOUSE, DMX_LOCAL_TYPE_LOCAL, 1,
msLinuxCreatePrivate, msLinuxDestroyPrivate,
msLinuxInit, NULL, NULL, msLinuxGetInfo,
msLinuxOn, msLinuxOff, NULL,
msLinuxVTPreSwitch, msLinuxVTPostSwitch, NULL,
msLinuxRead},
{
"ps2", DMX_LOCAL_MOUSE, DMX_LOCAL_TYPE_LOCAL, 1,
ps2LinuxCreatePrivate, ps2LinuxDestroyPrivate,
ps2LinuxInit, NULL, NULL, ps2LinuxGetInfo,
ps2LinuxOn, ps2LinuxOff, NULL,
ps2LinuxVTPreSwitch, ps2LinuxVTPostSwitch, NULL,
ps2LinuxRead},
#endif
#ifdef __linux__ #ifdef __linux__
/* USB drivers, currently only for /* USB drivers, currently only for
Linux, but relatively easy to port to Linux, but relatively easy to port to

1193
hw/dmx/input/lnx-keyboard.c
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File diff suppressed because it is too large Load Diff

63
hw/dmx/input/lnx-keyboard.h
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@ -1,63 +0,0 @@
/*
* Copyright 2001 Red Hat Inc., Durham, North Carolina.
*
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation on the rights to use, copy, modify, merge,
* publish, distribute, sublicense, and/or sell copies of the Software,
* and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial
* portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NON-INFRINGEMENT. IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
/*
* Authors:
* Rickard E. (Rik) Faith <faith@redhat.com>
*
*/
/** \file
* Interface to Linux keyboard driver. \see lnx-keyboard.c */
#ifndef _LNX_KEYBOARD_H_
#define _LNX_KEYBOARD_H_
extern void *kbdLinuxCreatePrivate(DeviceIntPtr pKeyboard);
extern void kbdLinuxDestroyPrivate(void *private);
extern void kbdLinuxInit(DevicePtr pDev);
extern void kbdLinuxGetInfo(DevicePtr pDev, DMXLocalInitInfoPtr info);
extern int kbdLinuxOn(DevicePtr pDev);
extern void kbdLinuxOff(DevicePtr pDev);
extern void kbdLinuxVTPreSwitch(void *p);
extern void kbdLinuxVTPostSwitch(void *p);
extern int kbdLinuxVTSwitch(void *p, int vt,
dmxVTSwitchReturnProcPtr switch_return,
void *switch_return_data);
extern void kbdLinuxRead(DevicePtr pDev,
dmxMotionProcPtr motion,
dmxEnqueueProcPtr enqueue,
dmxCheckSpecialProcPtr checkspecial,
DMXBlockType block);
extern void kbdLinuxCtrl(DevicePtr pDev, KeybdCtrl * ctrl);
extern void kbdLinuxBell(DevicePtr pDev, int percent,
int volume, int pitch, int duration);
#endif

349
hw/dmx/input/lnx-ms.c
View File

@ -1,349 +0,0 @@
/* Portions of this file were derived from the following files:
*
**********************************************************************
*
* Xserver/hw/kdrive/linux/ms.c
*
* Copyright (c) 2001 by Juliusz Chroboczek
* Copyright (c) 1999 by Keith Packard
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
*/
/*
* Copyright 2001-2003 Red Hat Inc., Durham, North Carolina.
*
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation on the rights to use, copy, modify, merge,
* publish, distribute, sublicense, and/or sell copies of the Software,
* and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial
* portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NON-INFRINGEMENT. IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
/*
* Authors:
* Rickard E. (Rik) Faith <faith@redhat.com>
*
*/
/** \file
*
* This code implements a low-level device driver for a serial MS mouse.
* The code is derived from code by Juliusz Chroboczek and Keith Packard
* (see the source code for complete references). */
#ifdef HAVE_DMX_CONFIG_H
#include <dmx-config.h>
#endif
#include "inputstr.h"
#include <X11/Xos.h>
#include <errno.h>
#include <termios.h>
#include <xserver_poll.h>
/*****************************************************************************/
/* Define some macros to make it easier to move this file to another
* part of the Xserver tree. All calls to the dmx* layer are #defined
* here for the .c file. The .h file will also have to be edited. */
#include "dmxinputinit.h"
#include "lnx-ms.h"
#define GETPRIV myPrivate *priv \
= ((DMXLocalInputInfoPtr)(pDev->devicePrivate))->private
#define LOG0(f) dmxLog(dmxDebug,f)
#define LOG1(f,a) dmxLog(dmxDebug,f,a)
#define LOG2(f,a,b) dmxLog(dmxDebug,f,a,b)
#define LOG3(f,a,b,c) dmxLog(dmxDebug,f,a,b,c)
#define FATAL0(f) dmxLog(dmxFatal,f)
#define FATAL1(f,a) dmxLog(dmxFatal,f,a)
#define FATAL2(f,a,b) dmxLog(dmxFatal,f,a,b)
#define MOTIONPROC dmxMotionProcPtr
#define ENQUEUEPROC dmxEnqueueProcPtr
#define CHECKPROC dmxCheckSpecialProcPtr
#define BLOCK DMXBlockType
/* End of interface definitions. */
/*****************************************************************************/
/* Private area for MS mouse devices. */
typedef struct _myPrivate {
DeviceIntPtr pMouse;
int fd;
struct termios tty;
enum {
button1 = 0x0001,
button2 = 0x0002,
button3 = 0x0004,
button4 = 0x0008,
button5 = 0x0010
} buttons;
} myPrivate;
static int
msLinuxReadBytes(int fd, unsigned char *buf, int len, int min)
{
int n, tot;
struct pollfd poll_fd;
tot = 0;
poll_fd.fd = fd;
poll_fd.events = POLLIN;
while (len) {
n = read(fd, buf, len);
if (n > 0) {
tot += n;
buf += n;
len -= n;
}
if (tot % min == 0)
break;
n = xserver_poll(&poll_fd, 1, 100);
if (n <= 0)
break;
}
return tot;
}
static void
msLinuxButton(DevicePtr pDev, ENQUEUEPROC enqueue, int buttons, BLOCK block)
{
GETPRIV;
#define PRESS(b) \
do { \
enqueue(pDev, ButtonPress, 0, 0, NULL, block); \
} while (0)
#define RELEASE(b) \
do { \
enqueue(pDev, ButtonRelease, 0, 0, NULL, block); \
} while (0)
if ((buttons & button1) && !(priv->buttons & button1))
PRESS(1);
if (!(buttons & button1) && (priv->buttons & button1))
RELEASE(1);
if ((buttons & button2) && !(priv->buttons & button2))
PRESS(2);
if (!(buttons & button2) && (priv->buttons & button2))
RELEASE(2);
if ((buttons & button3) && !(priv->buttons & button3))
PRESS(3);
if (!(buttons & button3) && (priv->buttons & button3))
RELEASE(3);
if ((buttons & button4) && !(priv->buttons & button4))
PRESS(4);
if (!(buttons & button4) && (priv->buttons & button4))
RELEASE(4);
if ((buttons & button5) && !(priv->buttons & button5))
PRESS(5);
if (!(buttons & button5) && (priv->buttons & button5))
RELEASE(5);
priv->buttons = buttons;
}
/** Read an event from the \a pDev device. If the event is a motion
* event, enqueue it with the \a motion function. Otherwise, check for
* special keys with the \a checkspecial function and enqueue the event
* with the \a enqueue function. The \a block type is passed to the
* functions so that they may block the input thread as appropriate to the
* caller of this function. */
void
msLinuxRead(DevicePtr pDev,
MOTIONPROC motion,
ENQUEUEPROC enqueue, CHECKPROC checkspecial, BLOCK block)
{
GETPRIV;
unsigned char buf[3 * 200]; /* RATS: Use ok */
unsigned char *b;
int n;
int dx, dy, v[2];
while ((n = msLinuxReadBytes(priv->fd, buf, sizeof(buf), 3)) > 0) {
b = buf;
while (n >= 3) {
dx = (char) (((b[0] & 0x03) << 6) | (b[1] & 0x3f));
dy = (char) (((b[0] & 0x0c) << 4) | (b[2] & 0x3f));
v[0] = -dx;
v[1] = -dy;
motion(pDev, v, 0, 2, 1, block);
msLinuxButton(pDev, enqueue, (((b[0] & 0x10) ? button3 : 0)
| ((b[0] & 0x20) ? button1 : 0)),
block);
n -= 3;
b += 3;
}
}
}
/** Initialize \a pDev. */
void
msLinuxInit(DevicePtr pDev)
{
GETPRIV;
const char *names[] = { "/dev/serialmouse", "/dev/mouse", NULL };
int i;
if (priv->fd >= 0)
return;
for (i = 0; names[i]; i++) {
if ((priv->fd = open(names[i], O_RDWR | O_NONBLOCK, 0)) >= 0)
break;
}
if (priv->fd < 0)
FATAL1("msLinuxInit: Cannot open mouse port (%s)\n", strerror(errno));
if (!isatty(priv->fd))
FATAL1("msLinuxInit: Mouse port %s is not a tty\n", names[i]);
if (tcgetattr(priv->fd, &priv->tty) < 0)
FATAL1("msLinuxInit: tcgetattr failed (%s)\n", strerror(errno));
i = write(priv->fd, "*n", 2); /* 1200 baud */
(void) i;
usleep(100000);
}
/** Turn \a pDev on (i.e., take input from \a pDev). */
int
msLinuxOn(DevicePtr pDev)
{
GETPRIV;
struct termios nTty;
int i;
if (priv->fd < 0)
msLinuxInit(pDev);
nTty = priv->tty;
nTty.c_iflag &= ~(IGNBRK | BRKINT | PARMRK | ISTRIP | INLCR
| IGNCR | ICRNL | IXON | IXOFF);
nTty.c_oflag &= ~OPOST;
nTty.c_lflag &= ~(ECHO | ECHONL | ICANON | ISIG | IEXTEN);
nTty.c_cflag &= ~(CSIZE | PARENB);
nTty.c_cflag |= CS8 | CLOCAL | CSTOPB;
nTty.c_cc[VTIME] = 0;
nTty.c_cc[VMIN] = 1;
cfsetispeed(&nTty, B1200);
cfsetospeed(&nTty, B1200);
if (tcsetattr(priv->fd, TCSANOW, &nTty) < 0)
FATAL1("msLinuxInit: tcsetattr failed (%s)\n", strerror(errno));
i = write(priv->fd, "*V", 2); /* 2 button 3 byte protocol */
(void) i;
return priv->fd;
}
/** Turn \a pDev off (i.e., stop taking input from \a pDev). */
void
msLinuxOff(DevicePtr pDev)
{
GETPRIV;
tcsetattr(priv->fd, TCSANOW, &priv->tty);
close(priv->fd);
priv->fd = -1;
}
static void
msLinuxGetMap(DevicePtr pDev, unsigned char *map, int *nButtons)
{
int i;
if (nButtons)
*nButtons = 3;
if (map)
for (i = 0; i <= *nButtons; i++)
map[i] = i;
}
/** Currently unused hook called prior to an VT switch. */
void
msLinuxVTPreSwitch(void *p)
{
}
/** Currently unused hook called after returning from a VT switch. */
void
msLinuxVTPostSwitch(void *p)
{
}
/** Create a private structure for use within this file. */
void *
msLinuxCreatePrivate(DeviceIntPtr pMouse)
{
myPrivate *priv = calloc(1, sizeof(*priv));
priv->fd = -1;
priv->pMouse = pMouse;
return priv;
}
/** Destroy a private structure. */
void
msLinuxDestroyPrivate(void *priv)
{
free(priv);
}
/** Fill the \a info structure with information needed to initialize \a
* pDev. */
void
msLinuxGetInfo(DevicePtr pDev, DMXLocalInitInfoPtr info)
{
info->buttonClass = 1;
msLinuxGetMap(pDev, info->map, &info->numButtons);
info->valuatorClass = 1;
info->numRelAxes = 2;
info->minval[0] = 0;
info->maxval[0] = 0;
info->res[0] = 1;
info->minres[0] = 0;
info->maxres[0] = 1;
info->ptrFeedbackClass = 1;
}

55
hw/dmx/input/lnx-ms.h
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@ -1,55 +0,0 @@
/*
* Copyright 2001 Red Hat Inc., Durham, North Carolina.
*
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation on the rights to use, copy, modify, merge,
* publish, distribute, sublicense, and/or sell copies of the Software,
* and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial
* portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NON-INFRINGEMENT. IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
/*
* Authors:
* Rickard E. (Rik) Faith <faith@redhat.com>
*
*/
/** \file
* Interface to Linux MS mouse driver. \see lnx-ms.c */
#ifndef _LNX_MS_H_
#define _LNX_MS_H_
extern void *msLinuxCreatePrivate(DeviceIntPtr pMouse);
extern void msLinuxDestroyPrivate(void *priv);
extern void msLinuxRead(DevicePtr pDev,
dmxMotionProcPtr motion,
dmxEnqueueProcPtr enqueue,
dmxCheckSpecialProcPtr checkspecial,
DMXBlockType block);
extern void msLinuxInit(DevicePtr pDev);
extern void msLinuxGetInfo(DevicePtr pDev, DMXLocalInitInfoPtr info);
extern int msLinuxOn(DevicePtr pDev);
extern void msLinuxOff(DevicePtr pDev);
extern void msLinuxCtrl(DevicePtr pDev, PtrCtrl * ctrl);
extern void msLinuxVTPreSwitch(void *p);
extern void msLinuxVTPostSwitch(void *p);
#endif

316
hw/dmx/input/lnx-ps2.c
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@ -1,316 +0,0 @@
/* Portions of this file were derived from the following files:
*
**********************************************************************
*
* Xserver/hw/kdrive/linux/ps2.c
*
* Copyright (c) 1999 by Keith Packard
*
* 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.
*
*/
/*
* Copyright 2001,2003 Red Hat Inc., Durham, North Carolina.
*
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation on the rights to use, copy, modify, merge,
* publish, distribute, sublicense, and/or sell copies of the Software,
* and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial
* portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NON-INFRINGEMENT. IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
/*
* Authors:
* Rickard E. (Rik) Faith <faith@redhat.com>
*
*/
/** \file
*
* This code implements a low-level device driver for a serial MS mouse.
* The code is derived from code by Keith Packard (see the source code
* for complete references). */
#ifdef HAVE_DMX_CONFIG_H
#include <dmx-config.h>
#endif
#include "inputstr.h"
#include <X11/Xos.h>
#include <errno.h>
#include <termios.h>
#include <xserver_poll.h>
/*****************************************************************************/
/* Define some macros to make it easier to move this file to another
* part of the Xserver tree. All calls to the dmx* layer are #defined
* here for the .c file. The .h file will also have to be edited. */
#include "dmxinputinit.h"
#include "lnx-ps2.h"
#define GETPRIV myPrivate *priv \
= ((DMXLocalInputInfoPtr)(pDev->devicePrivate))->private
#define LOG0(f) dmxLog(dmxDebug,f)
#define LOG1(f,a) dmxLog(dmxDebug,f,a)
#define LOG2(f,a,b) dmxLog(dmxDebug,f,a,b)
#define LOG3(f,a,b,c) dmxLog(dmxDebug,f,a,b,c)
#define FATAL0(f) dmxLog(dmxFatal,f)
#define FATAL1(f,a) dmxLog(dmxFatal,f,a)
#define FATAL2(f,a,b) dmxLog(dmxFatal,f,a,b)
#define MOTIONPROC dmxMotionProcPtr
#define ENQUEUEPROC dmxEnqueueProcPtr
#define CHECKPROC dmxCheckSpecialProcPtr
#define BLOCK DMXBlockType
/* End of interface definitions. */
/*****************************************************************************/
/* Private area for PS/2 devices. */
typedef struct _myPrivate {
DeviceIntPtr pMouse;
int fd;
enum {
button1 = 0x0001,
button2 = 0x0002,
button3 = 0x0004,
button4 = 0x0008,
button5 = 0x0010
} buttons;
} myPrivate;
static int
ps2LinuxReadBytes(int fd, unsigned char *buf, int len, int min)
{
int n, tot;
struct pollfd poll_fd;
poll_fd.fd = fd;
poll_fd.events = POLLIN;
tot = 0;
while (len) {
n = read(fd, buf, len);
if (n > 0) {
tot += n;
buf += n;
len -= n;
}
if (tot % min == 0)
break;
n = xserver_poll(&poll_fd, 1, 100);
if (n <= 0)
break;
}
return tot;
}
static void
ps2LinuxButton(DevicePtr pDev, ENQUEUEPROC enqueue, int buttons, BLOCK block)
{
GETPRIV;
#define PRESS(b) \
do { \
enqueue(pDev, ButtonPress, 0, 0, NULL, block); \
} while (0)
#define RELEASE(b) \
do { \
enqueue(pDev, ButtonRelease, 0, 0, NULL, block); \
} while (0)
if ((buttons & button1) && !(priv->buttons & button1))
PRESS(1);
if (!(buttons & button1) && (priv->buttons & button1))
RELEASE(1);
if ((buttons & button2) && !(priv->buttons & button2))
PRESS(2);
if (!(buttons & button2) && (priv->buttons & button2))
RELEASE(2);
if ((buttons & button3) && !(priv->buttons & button3))
PRESS(3);
if (!(buttons & button3) && (priv->buttons & button3))
RELEASE(3);
if ((buttons & button4) && !(priv->buttons & button4))
PRESS(4);
if (!(buttons & button4) && (priv->buttons & button4))
RELEASE(4);
if ((buttons & button5) && !(priv->buttons & button5))
PRESS(5);
if (!(buttons & button5) && (priv->buttons & button5))
RELEASE(5);
priv->buttons = buttons;
}
/** Read an event from the \a pDev device. If the event is a motion
* event, enqueue it with the \a motion function. Otherwise, check for
* special keys with the \a checkspecial function and enqueue the event
* with the \a enqueue function. The \a block type is passed to the
* functions so that they may block the input thread as appropriate to the
* caller of this function. */
void
ps2LinuxRead(DevicePtr pDev, MOTIONPROC motion,
ENQUEUEPROC enqueue, CHECKPROC checkspecial, BLOCK block)
{
GETPRIV;
unsigned char buf[3 * 200]; /* RATS: Use ok */
unsigned char *b;
int n;
int dx, dy, v[2];
while ((n = ps2LinuxReadBytes(priv->fd, buf, sizeof(buf), 3)) > 0) {
b = buf;
while (n >= 3) {
dx = b[1] - ((b[0] & 0x10) ? 256 : 0);
dy = -b[2] + ((b[0] & 0x20) ? 256 : 0);
v[0] = -dx;
v[1] = -dy;
motion(pDev, v, 0, 2, 1, block);
ps2LinuxButton(pDev, enqueue, (((b[0] & 4) ? button2 : 0)
| ((b[0] & 2) ? button3 : 0)
| ((b[0] & 1) ? button1 : 0)),
block);
n -= 3;
b += 3;
}
}
}
/** Initialize \a pDev. */
void
ps2LinuxInit(DevicePtr pDev)
{
GETPRIV;
const char *names[] = { "/dev/mouse", "/dev/psaux", NULL };
int i;
if (priv->fd >= 0)
return;
for (i = 0; names[i]; i++) {
if ((priv->fd = open(names[i], O_RDWR | O_NONBLOCK, 0)) >= 0)
break;
}
if (priv->fd < 0)
FATAL1("ps2LinuxInit: Cannot open mouse port (%s)\n", strerror(errno));
}
/** Turn \a pDev on (i.e., take input from \a pDev). */
int
ps2LinuxOn(DevicePtr pDev)
{
GETPRIV;
if (priv->fd < 0)
ps2LinuxInit(pDev);
return priv->fd;
}
/** Turn \a pDev off (i.e., stop taking input from \a pDev). */
void
ps2LinuxOff(DevicePtr pDev)
{
GETPRIV;
close(priv->fd);
priv->fd = -1;
}
static void
ps2LinuxGetMap(DevicePtr pDev, unsigned char *map, int *nButtons)
{
int i;
if (nButtons)
*nButtons = 3;
if (map)
for (i = 0; i <= *nButtons; i++)
map[i] = i;
}
/** Currently unused hook called prior to an VT switch. */
void
ps2LinuxVTPreSwitch(void *p)
{
}
/** Currently unused hook called after returning from a VT switch. */
void
ps2LinuxVTPostSwitch(void *p)
{
}
/** Create a private structure for use within this file. */
void *
ps2LinuxCreatePrivate(DeviceIntPtr pMouse)
{
myPrivate *priv = calloc(1, sizeof(*priv));
priv->fd = -1;
priv->pMouse = pMouse;
return priv;
}
/** Destroy a private structure. */
void
ps2LinuxDestroyPrivate(void *priv)
{
free(priv);
}
/** Fill the \a info structure with information needed to initialize \a
* pDev. */
void
ps2LinuxGetInfo(DevicePtr pDev, DMXLocalInitInfoPtr info)
{
info->buttonClass = 1;
ps2LinuxGetMap(pDev, info->map, &info->numButtons);
info->valuatorClass = 1;
info->numRelAxes = 2;
info->minval[0] = 0;
info->maxval[0] = 0;
info->res[0] = 1;
info->minres[0] = 0;
info->maxres[0] = 1;
info->ptrFeedbackClass = 1;
}

55
hw/dmx/input/lnx-ps2.h
View File

@ -1,55 +0,0 @@
/*
* Copyright 2001 Red Hat Inc., Durham, North Carolina.
*
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation on the rights to use, copy, modify, merge,
* publish, distribute, sublicense, and/or sell copies of the Software,
* and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial
* portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NON-INFRINGEMENT. IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
/*
* Authors:
* Rickard E. (Rik) Faith <faith@redhat.com>
*
*/
/** \file
* Interface to Linux PS/2 mouse driver. \see lnx-ps2.c */
#ifndef _LNX_PS2_H_
#define _LNX_PS2_H_
extern void *ps2LinuxCreatePrivate(DeviceIntPtr pMouse);
extern void ps2LinuxDestroyPrivate(void *priv);
extern void ps2LinuxRead(DevicePtr pDev,
dmxMotionProcPtr motion,
dmxEnqueueProcPtr enqueue,
dmxCheckSpecialProcPtr checkspecial,
DMXBlockType block);
extern void ps2LinuxInit(DevicePtr pDev);
extern void ps2LinuxGetInfo(DevicePtr pDev, DMXLocalInitInfoPtr info);
extern int ps2LinuxOn(DevicePtr pDev);
extern void ps2LinuxOff(DevicePtr pDev);
extern void ps2LinuxCtrl(DevicePtr pDev, PtrCtrl * ctrl);
extern void ps2LinuxVTPreSwitch(void *p);
extern void ps2LinuxVTPostSwitch(void *p);
#endif

9
hw/dmx/man/Xdmx.man
View File

@ -83,11 +83,8 @@ input events.
.TP 4 .TP 4
.B local .B local
The raw keyboard and pointer from the local computer are used. A The raw keyboard and pointer from the local computer are used. A
comma-separated list of driver names can be appended. For example, to comma-separated list of driver names can be appended.
select the example Linux keyboard and PS/2 mouse driver use: The following drivers have been implemented for Linux: usb-mou
.BR "-input local,kbd,ps2" .
The following drivers have been implemented for Linux: kbd, ms (a
two-button Microsoft mouse driver), ps2 (a PS/2 mouse driver), usb-mou
(a USB mouse driver), usb-kbd (a USB keyboard driver), and usb-oth (a (a USB mouse driver), usb-kbd (a USB keyboard driver), and usb-oth (a
USB non-keyboard, non-mouse driver). Additional drivers may be USB non-keyboard, non-mouse driver). Additional drivers may be
implemented in the future. Appropriate defaults will be used if no implemented in the future. Appropriate defaults will be used if no
@ -603,7 +600,7 @@ Xdmx :1 -display d0:0 -display d1:0 -input :0 +xinerama
.PP .PP
As above, except with core input from the local keyboard and mouse: As above, except with core input from the local keyboard and mouse:
.RS .RS
Xdmx :1 -display d0:0 -display d1:0 -input local,kbd,ps2 +xinerama Xdmx :1 -display d0:0 -display d1:0 -input local,usb-kbd,usb-mou +xinerama
.RE .RE
Note that local input can be used under Linux while another X session is Note that local input can be used under Linux while another X session is
running on :0 (assuming the user can access the Linux console tty and running on :0 (assuming the user can access the Linux console tty and