Initial revision

1 files changed, 612 insertions, 0 deletions

diff --git a/hw/xfree86/common/xf86MiscExt.c b/hw/xfree86/common/xf86MiscExt.c
new file mode 100644
index 000000000..f04a0b8d8
--- /dev/null
+++ b/hw/xfree86/common/xf86MiscExt.c
@@ -0,0 +1,612 @@
+/*
+ * Copyright (c) 1999 by The XFree86 Project, Inc.
+ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/common/xf86MiscExt.c,v 1.11 2002/11/20 04:04:57 dawes Exp $ */
+
+/*
+ * This file contains the Pointer/Keyboard functions needed by the 
+ * XFree86-Misc extension.
+ */
+
+#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;
+
+typedef enum {
+    TO_MISC,
+    FROM_MISC
+} MseProtoMapDirection;
+
+static void MiscExtClientStateCallback(pointer, pointer, pointer);
+
+/*
+    Sigh...
+
+    The extension should probably be changed to use protocol
+    names instead of ID numbers
+*/
+struct mouse_map {
+    int mtype;
+    MouseProtocolID proto;
+};
+
+static int
+MapMseProto(int proto, MseProtoMapDirection mapping)
+{
+    int i;
+    
+    static struct mouse_map 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 }
+    };
+    
+    if (mapping == TO_MISC) {
+	for (i = 0; m_map[i].proto != PROT_UNKNOWN; i++)
+	    if (proto == m_map[i].proto) return m_map[i].mtype;
+	return MTYPE_UNKNOWN;
+    } else {
+	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 =		MapMseProto(pMse->protocolID, TO_MISC);
+	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(pointer 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,
+		       (CallbackProcPtr)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,
+			(CallbackProcPtr)MiscExtClientStateCallback, NULL);
+	    xf86Info.grabInfo.override = client;
+	}
+	else if (state == 1 && xf86Info.grabInfo.disabled == 1) {
+	    xf86Info.grabInfo.disabled = 0;
+	    DeleteCallback(&ClientStateCallback,
+			   (CallbackProcPtr)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;
+	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;
+	
+	protoChanged = pMse->protocolID != MapMseProto(mse->type, FROM_MISC);
+	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      = MapMseProto(mse->type, FROM_MISC);
+	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;
+}
+
+#endif /* XF86MISC */
+