/* $Xorg: getfctl.c,v 1.3 2000/08/17 19:48:00 cpqbld Exp $ */

/************************************************************

Copyright 1989, 1998  The Open Group

All Rights Reserved.

The above copyright notice and this permission notice shall be included in
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Except as contained in this notice, the name of The Open Group 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 Open Group.

Copyright 1989 by Hewlett-Packard Company, Palo Alto, California.

			All Rights Reserved

Permission to use, copy, modify, and distribute this software and its
documentation for any purpose and without fee is hereby granted,
provided that the above copyright notice appear in all copies and that
both that copyright notice and this permission notice appear in
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HEWLETT-PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
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WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
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SOFTWARE.

********************************************************/
/* $XFree86: xc/programs/Xserver/Xi/getfctl.c,v 3.3 2001/01/17 22:13:24 dawes Exp $ */

/********************************************************************
 *
 *  Get feedback control attributes for an extension device.
 *
 */

#define	 NEED_EVENTS			/* for inputstr.h    */
#define	 NEED_REPLIES
#include "X.h"				/* for inputstr.h    */
#include "Xproto.h"			/* Request macro     */
#include "inputstr.h"			/* DeviceIntPtr	     */
#include "XI.h"
#include "XIproto.h"
#include "extnsionst.h"
#include "extinit.h"			/* LookupDeviceIntRec */
#include "exglobals.h"

#include "getfctl.h"

/***********************************************************************
 *
 * This procedure gets the control attributes for an extension device,
 * for clients on machines with a different byte ordering than the server.
 *
 */

int
SProcXGetFeedbackControl(client)
    register ClientPtr client;
    {
    register char n;

    REQUEST(xGetFeedbackControlReq);
    swaps(&stuff->length, n);
    return(ProcXGetFeedbackControl(client));
    }

/***********************************************************************
 *
 * Get the feedback control state.
 *
 */

int
ProcXGetFeedbackControl(client)
    ClientPtr client;
    {
    int	total_length = 0;
    char *buf, *savbuf;
    register DeviceIntPtr dev;
    KbdFeedbackPtr k;
    PtrFeedbackPtr p;
    IntegerFeedbackPtr i;
    StringFeedbackPtr s;
    BellFeedbackPtr b;
    LedFeedbackPtr l;
    xGetFeedbackControlReply rep;

    REQUEST(xGetFeedbackControlReq);
    REQUEST_SIZE_MATCH(xGetFeedbackControlReq);

    dev = LookupDeviceIntRec (stuff->deviceid);
    if (dev == NULL)
	{
	SendErrorToClient (client, IReqCode, X_GetFeedbackControl, 0, 
		BadDevice);
	return Success;
	}

    rep.repType = X_Reply;
    rep.RepType = X_GetFeedbackControl;
    rep.length = 0;
    rep.sequenceNumber = client->sequence;
    rep.num_feedbacks = 0;

    for (k=dev->kbdfeed; k; k=k->next)
	{
	rep.num_feedbacks++;
	total_length += sizeof(xKbdFeedbackState);
	}
    for (p=dev->ptrfeed; p; p=p->next)
	{
	rep.num_feedbacks++;
	total_length += sizeof(xPtrFeedbackState);
	}
    for (s=dev->stringfeed; s; s=s->next)
	{
	rep.num_feedbacks++;
	total_length += sizeof(xStringFeedbackState) + 
	    (s->ctrl.num_symbols_supported * sizeof (KeySym));
	}
    for (i=dev->intfeed; i; i=i->next)
	{
	rep.num_feedbacks++;
	total_length += sizeof(xIntegerFeedbackState);
	}
    for (l=dev->leds; l; l=l->next)
	{
	rep.num_feedbacks++;
	total_length += sizeof(xLedFeedbackState);
	}
    for (b=dev->bell; b; b=b->next)
	{
	rep.num_feedbacks++;
	total_length += sizeof(xBellFeedbackState);
	}

    if (total_length == 0)
	{
	SendErrorToClient(client, IReqCode, X_GetFeedbackControl, 0, 
		BadMatch);
	return Success;
	}

    buf = (char *) xalloc (total_length);
    if (!buf)
	{
	SendErrorToClient(client, IReqCode, X_GetFeedbackControl, 0, 
		BadAlloc);
	return Success;
	}
    savbuf=buf;

    for (k=dev->kbdfeed; k; k=k->next)
	CopySwapKbdFeedback (client, k, &buf);
    for (p=dev->ptrfeed; p; p=p->next)
	CopySwapPtrFeedback (client, p, &buf);
    for (s=dev->stringfeed; s; s=s->next)
	CopySwapStringFeedback (client, s, &buf);
    for (i=dev->intfeed; i; i=i->next)
	CopySwapIntegerFeedback (client, i, &buf);
    for (l=dev->leds; l; l=l->next)
	CopySwapLedFeedback (client, l, &buf);
    for (b=dev->bell; b; b=b->next)
	CopySwapBellFeedback (client, b, &buf);

    rep.length = (total_length+3) >> 2;
    WriteReplyToClient(client, sizeof(xGetFeedbackControlReply), &rep);
    WriteToClient(client, total_length, savbuf);
    xfree (savbuf);
    return Success;
    }

/***********************************************************************
 *
 * This procedure copies KbdFeedbackClass data, swapping if necessary.
 *
 */

void
CopySwapKbdFeedback (client, k, buf)
    ClientPtr 		client;
    KbdFeedbackPtr 	k;
    char 		**buf;
    {
    int	i;
    register char 	n;
    xKbdFeedbackState	*k2;

    k2 = (xKbdFeedbackState *) *buf;
    k2->class = KbdFeedbackClass;
    k2->length = sizeof (xKbdFeedbackState);
    k2->id = k->ctrl.id;
    k2->click = k->ctrl.click;
    k2->percent = k->ctrl.bell;
    k2->pitch = k->ctrl.bell_pitch;
    k2->duration = k->ctrl.bell_duration;
    k2->led_mask = k->ctrl.leds;
    k2->global_auto_repeat = k->ctrl.autoRepeat;
    for (i=0; i<32; i++)
	k2->auto_repeats[i] = k->ctrl.autoRepeats[i];
    if (client->swapped)
	{
	swaps(&k2->length,n);
	swaps(&k2->pitch,n);
	swaps(&k2->duration,n);
	swapl(&k2->led_mask,n);
	swapl(&k2->led_values,n);
	}
    *buf += sizeof (xKbdFeedbackState);
    }

/***********************************************************************
 *
 * This procedure copies PtrFeedbackClass data, swapping if necessary.
 *
 */

void
CopySwapPtrFeedback (client, p, buf)
    ClientPtr 		client;
    PtrFeedbackPtr 	p;
    char 		**buf;
    {
    register char 	n;
    xPtrFeedbackState	*p2;

    p2 = (xPtrFeedbackState *) *buf;
    p2->class = PtrFeedbackClass;
    p2->length = sizeof (xPtrFeedbackState);
    p2->id = p->ctrl.id;
    p2->accelNum = p->ctrl.num;
    p2->accelDenom = p->ctrl.den;
    p2->threshold = p->ctrl.threshold;
    if (client->swapped)
	{
	swaps(&p2->length,n);
	swaps(&p2->accelNum,n);
	swaps(&p2->accelDenom,n);
	swaps(&p2->threshold,n);
	}
    *buf += sizeof (xPtrFeedbackState);
    }

/***********************************************************************
 *
 * This procedure copies IntegerFeedbackClass data, swapping if necessary.
 *
 */

void
CopySwapIntegerFeedback (client, i, buf)
    ClientPtr 		client;
    IntegerFeedbackPtr 	i;
    char 		**buf;
    {
    register char 		n;
    xIntegerFeedbackState	*i2;

    i2 = (xIntegerFeedbackState *) *buf;
    i2->class = IntegerFeedbackClass;
    i2->length = sizeof (xIntegerFeedbackState);
    i2->id = i->ctrl.id;
    i2->resolution = i->ctrl.resolution;
    i2->min_value = i->ctrl.min_value;
    i2->max_value = i->ctrl.max_value;
    if (client->swapped)
	{
	swaps(&i2->length,n);
	swapl(&i2->resolution,n);
	swapl(&i2->min_value,n);
	swapl(&i2->max_value,n);
	}
    *buf += sizeof (xIntegerFeedbackState);
    }

/***********************************************************************
 *
 * This procedure copies StringFeedbackClass data, swapping if necessary.
 *
 */

void
CopySwapStringFeedback (client, s, buf)
    ClientPtr 		client;
    StringFeedbackPtr 	s;
    char 		**buf;
    {
    int i;
    register char 		n;
    xStringFeedbackState	*s2;
    KeySym			*kptr;

    s2 = (xStringFeedbackState *) *buf;
    s2->class = StringFeedbackClass;
    s2->length = sizeof (xStringFeedbackState) + 
        s->ctrl.num_symbols_supported * sizeof (KeySym);
    s2->id = s->ctrl.id;
    s2->max_symbols = s->ctrl.max_symbols;
    s2->num_syms_supported = s->ctrl.num_symbols_supported;
    *buf += sizeof (xStringFeedbackState);
    kptr = (KeySym *) (*buf);
    for (i=0; i<s->ctrl.num_symbols_supported; i++)
	*kptr++ = *(s->ctrl.symbols_supported+i);
    if (client->swapped)
	{
	swaps(&s2->length,n);
	swaps(&s2->max_symbols,n);
	swaps(&s2->num_syms_supported,n);
        kptr = (KeySym *) (*buf);
	for (i=0; i<s->ctrl.num_symbols_supported; i++,kptr++)
	    {
	    swapl(kptr,n);
	    }
	}
    *buf += (s->ctrl.num_symbols_supported * sizeof (KeySym));
    }

/***********************************************************************
 *
 * This procedure copies LedFeedbackClass data, swapping if necessary.
 *
 */

void
CopySwapLedFeedback (client, l, buf)
    ClientPtr 		client;
    LedFeedbackPtr 	l;
    char 		**buf;
    {
    register char 	n;
    xLedFeedbackState	*l2;

    l2 = (xLedFeedbackState *) *buf;
    l2->class = LedFeedbackClass;
    l2->length = sizeof (xLedFeedbackState);
    l2->id = l->ctrl.id;
    l2->led_values = l->ctrl.led_values;
    l2->led_mask = l->ctrl.led_mask;
    if (client->swapped)
	{
	swaps(&l2->length,n);
	swapl(&l2->led_values,n);
	swapl(&l2->led_mask,n);
	}
    *buf += sizeof (xLedFeedbackState);
    }

/***********************************************************************
 *
 * This procedure copies BellFeedbackClass data, swapping if necessary.
 *
 */

void
CopySwapBellFeedback (client, b, buf)
    ClientPtr 		client;
    BellFeedbackPtr 	b;
    char 		**buf;
    {
    register char 	n;
    xBellFeedbackState	*b2;

    b2 = (xBellFeedbackState *) *buf;
    b2->class = BellFeedbackClass;
    b2->length = sizeof (xBellFeedbackState);
    b2->id = b->ctrl.id;
    b2->percent = b->ctrl.percent;
    b2->pitch = b->ctrl.pitch;
    b2->duration = b->ctrl.duration;
    if (client->swapped)
	{
	swaps(&b2->length,n);
	swaps(&b2->pitch,n);
	swaps(&b2->duration,n);
	}
    *buf += sizeof (xBellFeedbackState);
    }

/***********************************************************************
 *
 * This procedure writes the reply for the xGetFeedbackControl function,
 * if the client and server have a different byte ordering.
 *
 */

void
SRepXGetFeedbackControl (client, size, rep)
    ClientPtr	client;
    int		size;
    xGetFeedbackControlReply	*rep;
    {
    register char n;

    swaps(&rep->sequenceNumber, n);
    swapl(&rep->length, n);
    swaps(&rep->num_feedbacks, n);
    WriteToClient(client, size, (char *)rep);
    }