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xserver-multidpi/hw/xfree86/common/xf86MiscExt.c

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/* $XFree86: xc/programs/Xserver/hw/xfree86/common/xf86MiscExt.c,v 1.16 2003/11/03 05:11:02 tsi Exp $ */
/*
* Copyright (c) 1999-2003 by The XFree86 Project, Inc.
*
* 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 COPYRIGHT HOLDER(S) OR AUTHOR(S) 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.
*
* Except as contained in this notice, the name of the copyright holder(s)
* and author(s) shall not be used in advertising or otherwise to promote
* the sale, use or other dealings in this Software without prior written
* authorization from the copyright holder(s) and author(s).
*/
/*
* This file contains the Pointer/Keyboard functions needed by the
* XFree86-Misc extension.
*/
#ifdef __UNIXOS2__
#define I_NEED_OS2_H
#endif
#include "X.h"
#include "os.h"
#include "xf86.h"
#include "xf86Priv.h"
#ifdef XF86MISC
#define _XF86MISC_SERVER_
#include "xf86misc.h"
#include "xf86miscproc.h"
#endif
#define XF86_OS_PRIVS
#include "xf86_OSlib.h"
#ifdef XINPUT
#include "XI.h"
#include "XIproto.h"
#include "xf86Xinput.h"
#else
#include "inputstr.h"
#endif
#include "xf86OSmouse.h"
#include "../input/mouse/mouse.h"
#ifdef DEBUG
# define DEBUG_P(x) ErrorF(x"\n");
#else
# define DEBUG_P(x) /**/
#endif
#ifdef XF86MISC
typedef struct {
int type;
int baudrate;
int samplerate;
int resolution;
int buttons;
Bool em3buttons;
int em3timeout;
Bool chordmiddle;
int flags;
char* device;
pointer private;
} mseParamsRec, *mseParamsPtr;
typedef struct {
int type;
int rate;
int delay;
int serverNumLock; /* obsolete */
} kbdParamsRec, *kbdParamsPtr;
/*
Sigh...
The extension should probably be changed to use protocol
names instead of ID numbers
*/
static struct mouse_map {
int mtype;
MouseProtocolID proto;
} m_map[] =
{
{ MTYPE_MICROSOFT, PROT_MS },
{ MTYPE_MOUSESYS, PROT_MSC },
{ MTYPE_MMSERIES, PROT_MM },
{ MTYPE_LOGITECH, PROT_LOGI },
{ MTYPE_LOGIMAN, PROT_LOGIMAN },
{ MTYPE_MMHIT, PROT_MMHIT },
{ MTYPE_GLIDEPOINT, PROT_GLIDE },
{ MTYPE_IMSERIAL, PROT_IMSERIAL },
{ MTYPE_THINKING, PROT_THINKING },
{ MTYPE_ACECAD, PROT_ACECAD },
{ MTYPE_PS_2, PROT_PS2 },
{ MTYPE_IMPS2, PROT_IMPS2 },
{ MTYPE_EXPPS2, PROT_EXPPS2 },
{ MTYPE_THINKINGPS2, PROT_THINKPS2 },
{ MTYPE_MMANPLUSPS2, PROT_MMPS2 },
{ MTYPE_GLIDEPOINTPS2, PROT_GLIDEPS2 },
{ MTYPE_NETPS2, PROT_NETPS2 },
{ MTYPE_NETSCROLLPS2, PROT_NETSCPS2 },
{ MTYPE_BUSMOUSE, PROT_BM },
{ MTYPE_AUTOMOUSE, PROT_AUTO },
{ MTYPE_SYSMOUSE, PROT_SYSMOUSE },
{ MTYPE_UNKNOWN, PROT_UNKNOWN }
};
static int
MapMseProtoToMisc(MouseProtocolID proto)
{
int i;
for (i = 0; m_map[i].proto != PROT_UNKNOWN; i++)
if (proto == m_map[i].proto)
return m_map[i].mtype;
return MTYPE_UNKNOWN;
}
static MouseProtocolID
MapMseMiscToProto(int proto)
{
int i;
for (i = 0; m_map[i].mtype != MTYPE_UNKNOWN; i++)
if (proto == m_map[i].mtype)
return m_map[i].proto;
return PROT_UNKNOWN;
}
Bool
MiscExtGetMouseSettings(pointer *mouse, char **devname)
{
mseParamsPtr mseptr;
DEBUG_P("MiscExtGetMouseSettings");
mseptr = MiscExtCreateStruct(MISC_POINTER);
if (!mseptr)
return FALSE;
{
InputInfoPtr pInfo = mseptr->private;
MouseDevPtr pMse;
*devname = xf86FindOptionValue(pInfo->options, "Device");
pMse = pInfo->private;
mseptr->type = MapMseProtoToMisc(pMse->protocolID);
mseptr->baudrate = pMse->baudRate;
mseptr->samplerate = pMse->sampleRate;
mseptr->resolution = pMse->resolution;
mseptr->buttons = pMse->buttons;
mseptr->em3buttons = pMse->emulate3Buttons;
mseptr->em3timeout = pMse->emulate3Timeout;
mseptr->chordmiddle = pMse->chordMiddle;
mseptr->flags = pMse->mouseFlags;
}
*mouse = mseptr;
return TRUE;
}
int
MiscExtGetMouseValue(pointer mouse, MiscExtMseValType valtype)
{
mseParamsPtr mse = mouse;
DEBUG_P("MiscExtGetMouseValue");
switch (valtype) {
case MISC_MSE_PROTO: return mse->type;
case MISC_MSE_BAUDRATE: return mse->baudrate;
case MISC_MSE_SAMPLERATE: return mse->samplerate;
case MISC_MSE_RESOLUTION: return mse->resolution;
case MISC_MSE_BUTTONS: return mse->buttons;
case MISC_MSE_EM3BUTTONS: return mse->em3buttons;
case MISC_MSE_EM3TIMEOUT: return mse->em3timeout;
case MISC_MSE_CHORDMIDDLE: return mse->chordmiddle;
case MISC_MSE_FLAGS: return mse->flags;
}
return 0;
}
Bool
MiscExtSetMouseValue(pointer mouse, MiscExtMseValType valtype, int value)
{
mseParamsPtr mse = mouse;
DEBUG_P("MiscExtSetMouseValue");
switch (valtype) {
case MISC_MSE_PROTO:
mse->type = value;
return TRUE;
case MISC_MSE_BAUDRATE:
mse->baudrate = value;
return TRUE;
case MISC_MSE_SAMPLERATE:
mse->samplerate = value;
return TRUE;
case MISC_MSE_RESOLUTION:
mse->resolution = value;
return TRUE;
case MISC_MSE_BUTTONS:
mse->buttons = value;
return TRUE;
case MISC_MSE_EM3BUTTONS:
mse->em3buttons = value;
return TRUE;
case MISC_MSE_EM3TIMEOUT:
mse->em3timeout = value;
return TRUE;
case MISC_MSE_CHORDMIDDLE:
mse->chordmiddle = value;
return TRUE;
case MISC_MSE_FLAGS:
mse->flags = value;
return TRUE;
}
return FALSE;
}
Bool
MiscExtSetMouseDevice(pointer mouse, char* device)
{
mseParamsPtr mse = mouse;
mse->device = device;
return TRUE;
}
Bool
MiscExtGetKbdSettings(pointer *kbd)
{
kbdParamsPtr kbdptr;
DEBUG_P("MiscExtGetKbdSettings");
kbdptr = MiscExtCreateStruct(MISC_KEYBOARD);
if (!kbdptr)
return FALSE;
kbdptr->type = xf86Info.kbdType;
kbdptr->rate = xf86Info.kbdRate;
kbdptr->delay = xf86Info.kbdDelay;
*kbd = kbdptr;
return TRUE;
}
int
MiscExtGetKbdValue(pointer keyboard, MiscExtKbdValType valtype)
{
kbdParamsPtr kbd = keyboard;
DEBUG_P("MiscExtGetKbdValue");
switch (valtype) {
case MISC_KBD_TYPE: return kbd->type;
case MISC_KBD_RATE: return kbd->rate;
case MISC_KBD_DELAY: return kbd->delay;
case MISC_KBD_SERVNUMLOCK: return 0;
}
return 0;
}
Bool
MiscExtSetKbdValue(pointer keyboard, MiscExtKbdValType valtype, int value)
{
kbdParamsPtr kbd = keyboard;
DEBUG_P("MiscExtSetKbdValue");
switch (valtype) {
case MISC_KBD_TYPE:
kbd->type = value;
return TRUE;
case MISC_KBD_RATE:
kbd->rate = value;
return TRUE;
case MISC_KBD_DELAY:
kbd->delay = value;
return TRUE;
case MISC_KBD_SERVNUMLOCK:
return TRUE;
}
return FALSE;
}
static void
MiscExtClientStateCallback(CallbackListPtr *callbacks,
pointer data, pointer args)
{
NewClientInfoRec *clientinfo = (NewClientInfoRec*)args;
if (clientinfo->client == xf86Info.grabInfo.override &&
clientinfo->client->clientState == ClientStateGone) {
xf86Info.grabInfo.override = NULL;
xf86Info.grabInfo.disabled = 0;
DeleteCallback(&ClientStateCallback, MiscExtClientStateCallback, NULL);
}
}
#define MiscExtGrabStateSuccess 0 /* No errors */
#define MiscExtGrabStateLocked 1 /* A client already requested that
* grabs cannot be removed/killed */
#define MiscExtGrabStateAlready 2 /* Request for enabling/disabling
* grab removeal/kill already done */
int
MiscExtSetGrabKeysState(ClientPtr client, int state)
{
DEBUG_P("MiscExtSetGrabKeysState");
if (xf86Info.grabInfo.override == NULL ||
xf86Info.grabInfo.override == client) {
if (state == 0 && xf86Info.grabInfo.disabled == 0) {
xf86Info.grabInfo.disabled = 1;
AddCallback(&ClientStateCallback,
MiscExtClientStateCallback, NULL);
xf86Info.grabInfo.override = client;
}
else if (state == 1 && xf86Info.grabInfo.disabled == 1) {
xf86Info.grabInfo.disabled = 0;
DeleteCallback(&ClientStateCallback,
MiscExtClientStateCallback, NULL);
xf86Info.grabInfo.override = NULL;
}
else
return MiscExtGrabStateAlready;
return MiscExtGrabStateSuccess;
}
return MiscExtGrabStateLocked;
}
pointer
MiscExtCreateStruct(MiscExtStructType mse_or_kbd)
{
DEBUG_P("MiscExtCreateStruct");
switch (mse_or_kbd) {
case MISC_POINTER:
{
mseParamsPtr mseptr;
InputInfoPtr pInfo = xf86InputDevs;
while (pInfo) {
if (xf86IsCorePointer(pInfo->dev))
break;
pInfo = pInfo->next;
}
if (!pInfo)
return NULL;
mseptr = xcalloc(sizeof(mseParamsRec),1);
if (mseptr)
mseptr->private = pInfo;
return mseptr;
}
case MISC_KEYBOARD:
return xcalloc(sizeof(kbdParamsRec),1);
}
return 0;
}
void
MiscExtDestroyStruct(pointer structure, MiscExtStructType mse_or_kbd)
{
DEBUG_P("MiscExtDestroyStruct");
switch (mse_or_kbd) {
case MISC_POINTER:
case MISC_KEYBOARD:
xfree(structure);
}
}
static Bool
MiscExtAuthorizeDevice(InputInfoPtr pInfo, char *device)
{
Bool authorized = FALSE;
char *elem;
struct stat dev, dev_list;
const char *olddev = xf86FindOptionValue(pInfo->options, "Device");
if (stat(device,&dev))
return FALSE;
if (!S_ISCHR(dev.st_mode))
return FALSE;
if (!stat(olddev,&dev_list)) {
if (dev_list.st_dev == dev.st_dev
&& dev_list.st_ino == dev.st_ino) {
authorized = TRUE;
}
}
if (!authorized) {
char *path;
if (!xf86InputDeviceList
|| (path = strdup(xf86InputDeviceList)) == NULL)
return FALSE;
elem = strtok(path,",");
while (elem) {
if (!stat(elem,&dev_list)) {
if (dev_list.st_dev == dev.st_dev
&& dev_list.st_ino == dev.st_ino) {
authorized = TRUE;
break;
}
}
elem = strtok(NULL,",");
}
xfree(path);
}
#if 0
ErrorF("AUTHORIZED: %s\n",authorized?"Yes":"No");
#endif
return (authorized);
}
MiscExtReturn
MiscExtApply(pointer structure, MiscExtStructType mse_or_kbd)
{
DEBUG_P("MiscExtApply");
if (mse_or_kbd == MISC_POINTER) {
Bool protoChanged = FALSE;
int oldflags;
Bool reopen = FALSE;
MouseProtocolID newProtocol;
mseParamsPtr mse = structure;
InputInfoPtr pInfo;
MouseDevPtr pMse;
#ifdef XFree86LOADER
pointer xf86MouseProtocolIDToName
= LoaderSymbol("xf86MouseProtocolIDToName");
if (!xf86MouseProtocolIDToName)
return MISC_RET_NOMODULE;
#endif
if (mse->type < MTYPE_MICROSOFT
|| ( mse->type > MTYPE_EXPPS2
&& (mse->type!=MTYPE_OSMOUSE && mse->type!=MTYPE_XQUEUE)))
return MISC_RET_BADMSEPROTO;
#ifdef OSMOUSE_ONLY
if (mse->type != MTYPE_OSMOUSE)
return MISC_RET_BADMSEPROTO;
#else
if (mse->type == MTYPE_XQUEUE)
return MISC_RET_BADMSEPROTO;
if (mse->type == MTYPE_OSMOUSE)
return MISC_RET_BADMSEPROTO;
#endif /* OSMOUSE_ONLY */
if (mse->em3timeout < 0)
return MISC_RET_BADVAL;
if (mse->type == MTYPE_LOGIMAN
&& !(mse->baudrate == 0
|| mse->baudrate == 1200
|| mse->baudrate == 9600))
return MISC_RET_BADBAUDRATE;
if (mse->type == MTYPE_LOGIMAN && mse->samplerate)
return MISC_RET_BADCOMBO;
if (mse->flags & MF_REOPEN) {
reopen = TRUE;
mse->flags &= ~MF_REOPEN;
}
if (mse->type != MTYPE_OSMOUSE
&& mse->type != MTYPE_XQUEUE
&& mse->type != MTYPE_PS_2
&& mse->type != MTYPE_BUSMOUSE
&& mse->type != MTYPE_IMPS2
&& mse->type != MTYPE_THINKINGPS2
&& mse->type != MTYPE_MMANPLUSPS2
&& mse->type != MTYPE_GLIDEPOINTPS2
&& mse->type != MTYPE_NETPS2
&& mse->type != MTYPE_NETSCROLLPS2
&& mse->type != MTYPE_SYSMOUSE)
{
if (mse->baudrate % 1200 != 0
|| (mse->baudrate != 0 && mse->baudrate < 1200)
|| mse->baudrate > 9600)
return MISC_RET_BADBAUDRATE;
}
if ((mse->flags & (MF_CLEAR_DTR|MF_CLEAR_RTS))
&& (mse->type != MTYPE_MOUSESYS))
return MISC_RET_BADFLAGS;
if (mse->type != MTYPE_OSMOUSE
&& mse->type != MTYPE_XQUEUE
&& mse->type != MTYPE_BUSMOUSE)
{
if (mse->samplerate < 0)
return MISC_RET_BADVAL;
}
if (mse->resolution < 0)
return MISC_RET_BADVAL;
if (mse->chordmiddle)
{
if (mse->em3buttons || !(mse->type == MTYPE_MICROSOFT
|| mse->type == MTYPE_LOGIMAN) )
return MISC_RET_BADCOMBO;
}
/* XXX - This still needs work */
pInfo = mse->private;
pMse = pInfo->private;
oldflags = pMse->mouseFlags;
newProtocol = MapMseMiscToProto(mse->type);
protoChanged = pMse->protocolID != newProtocol;
if (protoChanged
|| pMse->baudRate != mse->baudrate
|| pMse->sampleRate != mse->samplerate
|| pMse->resolution != mse->resolution
|| pMse->mouseFlags != mse->flags)
reopen = TRUE;
if (mse->device)
reopen = TRUE;
if (reopen)
(pMse->device->deviceProc)(pMse->device, DEVICE_CLOSE);
pMse->protocolID = newProtocol;
pMse->baudRate = mse->baudrate;
pMse->sampleRate = mse->samplerate;
pMse->resolution = mse->resolution;
pMse->buttons = mse->buttons;
pMse->emulate3Buttons = mse->em3buttons;
pMse->emulate3Timeout = mse->em3timeout;
pMse->chordMiddle = mse->chordmiddle;
pMse->mouseFlags = mse->flags;
#ifdef XFree86LOADER
pMse->protocol = ((const char *(*)(MouseProtocolID))
xf86MouseProtocolIDToName)(pMse->protocolID);
#else
pMse->protocol = xf86MouseProtocolIDToName(pMse->protocolID);
#endif
if (mse->device) {
if (MiscExtAuthorizeDevice(pInfo, mse->device)) {
xf86ReplaceStrOption(pInfo->options, "Device", mse->device);
} else {
return MISC_RET_BADVAL;
}
}
if (reopen) {
/* Only if protocol is changed explicitely disable auto detect */
if (protoChanged)
pMse->autoProbe = FALSE;
(pMse->device->deviceProc)(pMse->device, DEVICE_ON);
}
/* Set pInfo->options too */
if ((oldflags & MF_CLEAR_DTR) != (pMse->mouseFlags & MF_CLEAR_DTR))
xf86ReplaceBoolOption(pInfo->options, "ClearDTR",
pMse->mouseFlags | MF_CLEAR_DTR);
if ((oldflags & MF_CLEAR_RTS) != (pMse->mouseFlags & MF_CLEAR_RTS))
xf86ReplaceBoolOption(pInfo->options, "ClearRTS",
pMse->mouseFlags | MF_CLEAR_RTS);
}
if (mse_or_kbd == MISC_KEYBOARD) {
kbdParamsPtr kbd = structure;
if (kbd->rate < 0)
return MISC_RET_BADVAL;
if (kbd->delay < 0)
return MISC_RET_BADVAL;
if (kbd->type < KTYPE_UNKNOWN || kbd->type > KTYPE_XQUEUE)
return MISC_RET_BADKBDTYPE;
if (xf86Info.kbdRate!=kbd->rate || xf86Info.kbdDelay!=kbd->delay) {
char rad;
xf86Info.kbdRate = kbd->rate;
xf86Info.kbdDelay = kbd->delay;
if (xf86Info.kbdDelay <= 375) rad = 0x00;
else if (xf86Info.kbdDelay <= 625) rad = 0x20;
else if (xf86Info.kbdDelay <= 875) rad = 0x40;
else rad = 0x60;
if (xf86Info.kbdRate <= 2) rad |= 0x1F;
else if (xf86Info.kbdRate >= 30) rad |= 0x00;
else rad |= ((58/xf86Info.kbdRate)-2);
xf86SetKbdRepeat(rad);
}
#if 0 /* Not done yet */
xf86Info.kbdType = kbd->kbdtype;
#endif
}
return MISC_RET_SUCCESS;
}
Bool
MiscExtGetFilePaths(const char **configfile, const char **modulepath,
const char **logfile)
{
DEBUG_P("MiscExtGetFilePaths");
*configfile = xf86ConfigFile;
*modulepath = xf86ModulePath;
*logfile = xf86LogFile;
return TRUE;
}
int
MiscExtPassMessage(int scrnIndex, const char *msgtype, const char *msgval,
char **retstr)
{
ScrnInfoPtr pScr = xf86Screens[scrnIndex];
DEBUG_P("MiscExtPassMessage");
if (*pScr->HandleMessage == NULL)
return BadImplementation;
return (*pScr->HandleMessage)(scrnIndex, msgtype, msgval, retstr);
}
#endif /* XF86MISC */
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