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XKBExtDev.c
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1999-11-02
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/* $XConsortium: XKBExtDev.c /main/3 1996/08/31 12:44:26 kaleb $ */
/************************************************************
Copyright (c) 1995 by Silicon Graphics Computer Systems, Inc.
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 supporting
documentation, and that the name of Silicon Graphics not be
used in advertising or publicity pertaining to distribution
of the software without specific prior written permission.
Silicon Graphics makes no representation about the suitability
of this software for any purpose. It is provided "as is"
without any express or implied warranty.
SILICON GRAPHICS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS
SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL SILICON
GRAPHICS 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.
********************************************************/
#include <stdio.h>
#define NEED_REPLIES
#define NEED_EVENTS
#define NEED_MAP_READERS
#include "Xlib_private.h"
#include <X11/extensions/XKBproto.h>
#include "XKBlibint.h"
#include <X11/extensions/XI.h>
/***====================================================================***/
extern void
#if NeedFunctionPrototypes
XkbNoteDeviceChanges( XkbDeviceChangesPtr old,
XkbExtensionDeviceNotifyEvent * new,
unsigned int wanted)
#else
XkbNoteDeviceChanges(old,new,wanted)
XkbDeviceChangesPtr old;
XkbExtensionDeviceNotifyEvent * new;
unsigned int wanted;
#endif
{
DBUG_ENTER("XkbNoteDeviceChanges")
if ((!old)||(!new)||(!wanted)||((new->reason&wanted)==0))
DBUG_VOID_RETURN;
if ((wanted&new->reason)&XkbXI_ButtonActionsMask) {
if (old->changed&XkbXI_ButtonActionsMask) {
int first,last,newLast;
if (new->first_btn<old->first_btn)
first= new->first_btn;
else first= old->first_btn;
last= old->first_btn+old->num_btns-1;
newLast= new->first_btn+new->num_btns-1;
if (newLast>last)
last= newLast;
old->first_btn= first;
old->num_btns= (last-first)+1;
}
else {
old->changed|= XkbXI_ButtonActionsMask;
old->first_btn= new->first_btn;
old->num_btns= new->num_btns;
}
}
if ((wanted&new->reason)&XkbXI_IndicatorsMask) {
XkbDeviceLedChangesPtr this;
if (old->changed&XkbXI_IndicatorsMask) {
XkbDeviceLedChangesPtr found;
found= NULL;
for (this= &old->leds;this&&(!found);this=this->next) {
if ((this->led_class==new->led_class)&&
(this->led_id==new->led_id)) {
found= this;
}
}
if (!found) {
found= _XkbTypedCalloc(1,XkbDeviceLedChangesRec);
if (!found)
return;
found->next= old->leds.next;
found->led_class= new->led_class;
found->led_id= new->led_id;
old->leds.next= found;
}
if ((wanted&new->reason)&XkbXI_IndicatorNamesMask)
found->defined= new->leds_defined;
}
else {
old->changed|= ((wanted&new->reason)&XkbXI_IndicatorsMask);
old->leds.led_class= new->led_class;
old->leds.led_id= new->led_id;
old->leds.defined= new->leds_defined;
if (old->leds.next) {
XkbDeviceLedChangesPtr next;
for (this=old->leds.next;this;this=next) {
next= this->next;
_XkbFree(this);
}
old->leds.next= NULL;
}
}
}
DBUG_VOID_RETURN;
}
/***====================================================================***/
static Status
#if NeedFunctionPrototypes
_XkbReadDeviceLedInfo( XkbReadBufferPtr buf,
unsigned present,
XkbDeviceInfoPtr devi)
#else
_XkbReadDeviceLedInfo(buf,present,devi)
XkbReadBufferPtr buf;
unsigned present;
XkbDeviceInfoPtr devi;
#endif
{
DBUG_ENTER("_XkbReadDeviceLedInfo")
register unsigned i,bit;
XkbDeviceLedInfoPtr devli;
xkbDeviceLedsWireDesc * wireli;
wireli= _XkbGetTypedRdBufPtr(buf,1,xkbDeviceLedsWireDesc);
if (!wireli)
DBUG_RETURN(BadLength);
devli= XkbAddDeviceLedInfo(devi,wireli->ledClass,wireli->ledID);
if (!devli)
DBUG_RETURN(BadAlloc);
devli->phys_indicators= wireli->physIndicators;
if (present&XkbXI_IndicatorStateMask)
devli->state= wireli->state;
if (present&XkbXI_IndicatorNamesMask) {
devli->names_present= wireli->namesPresent;
if (devli->names_present) {
for (i=0,bit=1;i<XkbNumIndicators;i++,bit<<=1) {
if (wireli->namesPresent&bit) {
if (!_XkbCopyFromReadBuffer(buf,(char *)&devli->names[i],4))
DBUG_RETURN(BadLength);
}
}
}
}
if (present&XkbXI_IndicatorMapsMask) {
devli->maps_present= wireli->mapsPresent;
if (devli->maps_present) {
XkbIndicatorMapPtr im;
xkbIndicatorMapWireDesc * wireim;
for (i=0,bit=1;i<XkbNumIndicators;i++,bit<<=1) {
if (wireli->mapsPresent&bit) {
wireim= _XkbGetTypedRdBufPtr(buf,1,xkbIndicatorMapWireDesc);
if (!wireim)
DBUG_RETURN(BadAlloc);
im= &devli->maps[i];
im->flags= wireim->flags;
im->which_groups= wireim->whichGroups;
im->groups= wireim->groups;
im->which_mods= wireim->whichMods;
im->mods.mask= wireim->mods;
im->mods.real_mods= wireim->realMods;
im->mods.vmods= wireim->virtualMods;
im->ctrls= wireim->ctrls;
}
}
}
}
DBUG_RETURN(Success);
}
static Status
#if NeedFunctionPrototypes
_XkbReadGetDeviceInfoReply( Display * dpy,
xkbGetDeviceInfoReply * rep,
XkbDeviceInfoPtr devi)
#else
_XkbReadGetDeviceInfoReply(dpy,rep,devi)
Display * dpy;
xkbGetDeviceInfoReply * rep;
XkbDeviceInfoPtr devi;
#endif
{
DBUG_ENTER("_XkbReadGetDeviceInfoReply")
XkbReadBufferRec buf;
XkbAction * act;
int tmp;
if (!_XkbInitReadBuffer(dpy,&buf,(int)rep->length*4))
DBUG_RETURN(BadAlloc);
if ((rep->totalBtns>0)&&(rep->totalBtns!=devi->num_btns)) {
tmp= XkbResizeDeviceButtonActions(devi,rep->totalBtns);
if (tmp!=Success)
DBUG_RETURN(tmp);
}
if (rep->nBtnsWanted>0) {
act= &devi->btn_acts[rep->firstBtnWanted];
bzero((char *)act,(rep->nBtnsWanted*sizeof(XkbAction)));
}
if (devi->name!=NULL)
_XkbFree(devi->name);
if (!_XkbGetReadBufferCountedString(&buf,&devi->name))
goto BAILOUT;
if (rep->nBtnsRtrn>0) {
int size;
act= &devi->btn_acts[rep->firstBtnRtrn];
size= rep->nBtnsRtrn*SIZEOF(xkbActionWireDesc);
if (!_XkbCopyFromReadBuffer(&buf,(char *)act,size))
goto BAILOUT;
}
if (rep->nDeviceLedFBs>0) {
register int i;
for (i=0;i<rep->nDeviceLedFBs;i++) {
if ((tmp= _XkbReadDeviceLedInfo(&buf,rep->present,devi))!=Success)
DBUG_RETURN(tmp);
}
}
tmp= _XkbFreeReadBuffer(&buf);
if (tmp)
fprintf(stderr,"GetDeviceInfo! Bad length (%d extra bytes)\n",tmp);
if (tmp || buf.error)
DBUG_RETURN(BadLength);
DBUG_RETURN(Success);
BAILOUT:
_XkbFreeReadBuffer(&buf);
DBUG_RETURN(BadLength);
}
#if 0
XkbDeviceInfoPtr
#if NeedFunctionPrototypes
XkbGetDeviceInfo( Display * dpy,
unsigned which,
unsigned deviceSpec,
unsigned class,
unsigned id)
#else
XkbGetDeviceInfo(dpy,which,deviceSpec,class,id)
Display * dpy;
unsigned which;
unsigned deviceSpec;
unsigned class;
unsigned id;
#endif
{
DBUG_ENTER("XkbGetDeviceInfo")
register xkbGetDeviceInfoReq * req;
xkbGetDeviceInfoReply rep;
Status status;
XkbDeviceInfoPtr devi;
if ((dpy->flags & XlibDisplayNoXkb) ||
(!dpy->xkb_info && !XkbUseExtension(dpy,NULL,NULL)))
DBUG_RETURN(NULL);
LockDisplay(dpy);
GetReq(kbGetDeviceInfo, req);
req->reqType = dpy->xkb_info->codes->major_opcode;
req->xkbReqType = X_kbGetDeviceInfo;
req->deviceSpec = deviceSpec;
req->wanted= which;
req->allBtns= ((which&XkbXI_ButtonActionsMask)!=0);
req->firstBtn= req->nBtns= 0;
req->ledClass= class;
req->ledID= id;
if (!_XReply(dpy, (xReply *)&rep, 0, xFalse)) {
UnlockDisplay(dpy);
SyncHandle();
DBUG_RETURN(NULL);
}
devi= XkbAllocDeviceInfo(rep.deviceID,rep.totalBtns,rep.nDeviceLedFBs);
if (devi) {
devi->supported= rep.supported;
devi->unsupported= rep.unsupported;
devi->type= rep.devType;
devi->has_own_state= rep.hasOwnState;
devi->dflt_kbd_fb = rep.dfltKbdFB;
devi->dflt_led_fb = rep.dfltLedFB;
status= _XkbReadGetDeviceInfoReply(dpy,&rep,devi);
if (status!=Success) {
XkbFreeDeviceInfo(devi,XkbXI_AllDeviceFeaturesMask,True);
devi= NULL;
}
}
UnlockDisplay(dpy);
SyncHandle();
DBUG_RETURN(devi);
}
Status
#if NeedFunctionPrototypes
XkbGetDeviceInfoChanges( Display * dpy,
XkbDeviceInfoPtr devi,
XkbDeviceChangesPtr changes)
#else
XkbGetDeviceInfoChanges(dpy,devi,changes)
Display * dpy;
XkbDeviceInfoPtr devi;
XkbDeviceChangesPtr changes;
#endif
{
DBUG_ENTER("XkbGetDeviceInfoChanges")
register xkbGetDeviceInfoReq * req;
xkbGetDeviceInfoReply rep;
Status status;
if ((dpy->flags & XlibDisplayNoXkb) ||
(!dpy->xkb_info && !XkbUseExtension(dpy,NULL,NULL)))
DBUG_RETURN(BadMatch);
if ((changes->changed&XkbXI_AllDeviceFeaturesMask)==0)
DBUG_RETURN(Success);
changes->changed&= ~XkbXI_AllDeviceFeaturesMask;
status= Success;
LockDisplay(dpy);
while ((changes->changed)&&(status==Success)) {
GetReq(kbGetDeviceInfo, req);
req->reqType = dpy->xkb_info->codes->major_opcode;
req->xkbReqType = X_kbGetDeviceInfo;
req->deviceSpec = devi->device_spec;
req->wanted= changes->changed;
req->allBtns= False;
if (changes->changed&XkbXI_ButtonActionsMask) {
req->firstBtn= changes->first_btn;
req->nBtns= changes->num_btns;
changes->changed&= ~XkbXI_ButtonActionsMask;
}
else req->firstBtn= req->nBtns= 0;
if (changes->changed&XkbXI_IndicatorsMask) {
req->ledClass= changes->leds.led_class;
req->ledID= changes->leds.led_id;
if (changes->leds.next==NULL)
changes->changed&= ~XkbXI_IndicatorsMask;
else {
XkbDeviceLedChangesPtr next;
next= changes->leds.next;
changes->leds= *next;
_XkbFree(next);
}
}
else {
req->ledClass= XkbDfltXIClass;
req->ledID= XkbDfltXIId;
}
if (!_XReply(dpy, (xReply *)&rep, 0, xFalse)) {
status= BadLength;
break;
}
devi->supported|= rep.supported;
devi->unsupported|= rep.unsupported;
devi->type= rep.devType;
status= _XkbReadGetDeviceInfoReply(dpy,&rep,devi);
}
UnlockDisplay(dpy);
SyncHandle();
DBUG_RETURN(status);
}
Status
#if NeedFunctionPrototypes
XkbGetDeviceButtonActions( Display * dpy,
XkbDeviceInfoPtr devi,
Bool all,
unsigned int first,
unsigned int num)
#else
XkbGetDeviceButtonActions(dpy,devi,all,first,num)
Display * dpy;
XkbDeviceInfoPtr devi;
Bool all;
unsigned int first;
unsigned int num;
#endif
{
DBUG_ENTER("XkbGetDeviceButtonActions")
register xkbGetDeviceInfoReq * req;
xkbGetDeviceInfoReply rep;
Status status;
if ((dpy->flags & XlibDisplayNoXkb) ||
(!dpy->xkb_info && !XkbUseExtension(dpy,NULL,NULL)))
DBUG_RETURN(BadMatch);
if (!devi)
DBUG_RETURN(BadValue);
LockDisplay(dpy);
GetReq(kbGetDeviceInfo, req);
req->reqType = dpy->xkb_info->codes->major_opcode;
req->xkbReqType = X_kbGetDeviceInfo;
req->deviceSpec = devi->device_spec;
req->wanted= XkbXI_ButtonActionsMask;
req->allBtns= all;
req->firstBtn= first;
req->nBtns= num;
req->ledClass= XkbDfltXIClass;
req->ledID= XkbDfltXIId;
if (!_XReply(dpy, (xReply *)&rep, 0, xFalse)) {
UnlockDisplay(dpy);
SyncHandle();
DBUG_RETURN(BadLength);
}
devi->type= rep.devType;
devi->supported= rep.supported;
devi->unsupported= rep.unsupported;
status= _XkbReadGetDeviceInfoReply(dpy,&rep,devi);
UnlockDisplay(dpy);
SyncHandle();
DBUG_RETURN(status);
}
Status
#if NeedFunctionPrototypes
XkbGetDeviceLedInfo( Display * dpy,
XkbDeviceInfoPtr devi,
unsigned int ledClass,
unsigned int ledId,
unsigned int which)
#else
XkbGetDeviceLedInfo(dpy,devi,ledClass,ledId,which)
Display * dpy;
XkbDeviceInfoPtr devi;
unsigned int ledClass;
unsigned int ledId;
unsigned int which;
#endif
{
DBUG_ENTER("XkbGetDeviceLedInfo")
register xkbGetDeviceInfoReq * req;
xkbGetDeviceInfoReply rep;
Status status;
if ((dpy->flags & XlibDisplayNoXkb) ||
(!dpy->xkb_info && !XkbUseExtension(dpy,NULL,NULL)))
DBUG_RETURN(BadMatch);
if (((which&XkbXI_IndicatorsMask)==0)||(which&(~XkbXI_IndicatorsMask)))
DBUG_RETURN(BadMatch);
if (!devi)
DBUG_RETURN(BadValue);
LockDisplay(dpy);
GetReq(kbGetDeviceInfo, req);
req->reqType = dpy->xkb_info->codes->major_opcode;
req->xkbReqType = X_kbGetDeviceInfo;
req->deviceSpec = devi->device_spec;
req->wanted= which;
req->allBtns= False;
req->firstBtn= req->nBtns= 0;
req->ledClass= ledClass;
req->ledID= ledId;
if (!_XReply(dpy, (xReply *)&rep, 0, xFalse)) {
UnlockDisplay(dpy);
SyncHandle();
DBUG_RETURN(BadLength);
}
devi->type= rep.devType;
devi->supported= rep.supported;
devi->unsupported= rep.unsupported;
status= _XkbReadGetDeviceInfoReply(dpy,&rep,devi);
UnlockDisplay(dpy);
SyncHandle();
DBUG_RETURN(status);
}
#endif
/***====================================================================***/
typedef struct _LedInfoStuff {
Bool used;
XkbDeviceLedInfoPtr devli;
} LedInfoStuff;
typedef struct _SetLedStuff {
unsigned wanted;
int num_info;
int dflt_class;
LedInfoStuff * dflt_kbd_fb;
LedInfoStuff * dflt_led_fb;
LedInfoStuff * info;
} SetLedStuff;
static void
#if NeedFunctionPrototypes
_InitLedStuff(SetLedStuff *stuff,unsigned wanted,XkbDeviceInfoPtr devi)
#else
_InitLedStuff(stuff,wanted,devi)
SetLedStuff * stuff;
unsigned wanted;
XkbDeviceInfoPtr devi;
#endif
{
DBUG_ENTER("_InitLedStuff")
int i;
register XkbDeviceLedInfoPtr devli;
bzero(stuff,sizeof(SetLedStuff));
stuff->wanted= wanted;
stuff->dflt_class= XkbXINone;
if ((devi->num_leds<1)||((wanted&XkbXI_IndicatorsMask)==0))
DBUG_VOID_RETURN;
stuff->info= _XkbTypedCalloc(devi->num_leds,LedInfoStuff);
if (!stuff->info)
DBUG_VOID_RETURN;
stuff->num_info= devi->num_leds;
for (devli=&devi->leds[0],i=0;i<devi->num_leds;i++,devli++) {
stuff->info[i].devli= devli;
if (devli->led_class==KbdFeedbackClass) {
stuff->dflt_class= KbdFeedbackClass;
if (stuff->dflt_kbd_fb==NULL)
stuff->dflt_kbd_fb= &stuff->info[i];
}
else if (devli->led_class==LedFeedbackClass) {
if (stuff->dflt_class==XkbXINone)
stuff->dflt_class= LedFeedbackClass;
if (stuff->dflt_led_fb==NULL)
stuff->dflt_led_fb= &stuff->info[i];
}
}
DBUG_VOID_RETURN;
}
static void
#if NeedFunctionPrototypes
_FreeLedStuff(SetLedStuff *stuff)
#else
_FreeLedStuff(stuff)
SetLedStuff *stuff;
#endif
{
DBUG_ENTER("_FreeLedStuff")
if ((stuff->num_info>0)&&(stuff->info!=NULL))
_XkbFree(stuff->info);
bzero(stuff,sizeof(SetLedStuff));
DBUG_VOID_RETURN;
}
static int
#if NeedFunctionPrototypes
_XkbSizeLedInfo(unsigned changed,XkbDeviceLedInfoPtr devli)
#else
_XkbSizeLedInfo(changed,devli)
unsigned changed;
XkbDeviceLedInfoPtr devli;
#endif
{
DBUG_ENTER("_XkbSizeLedInfo")
register int i,size;
register unsigned bit,namesNeeded,mapsNeeded;
size= SIZEOF(xkbDeviceLedsWireDesc);
namesNeeded= mapsNeeded= 0;
if (changed&XkbXI_IndicatorNamesMask)
namesNeeded= devli->names_present;
if (changed&XkbXI_IndicatorMapsMask)
mapsNeeded= devli->maps_present;
if ((namesNeeded)||(mapsNeeded)) {
for (i=0,bit=1;i<XkbNumIndicators;i++,bit<<=1) {
if (namesNeeded&bit)
size+= 4; /* atoms are 4 bytes on the wire */
if (mapsNeeded&bit)
size+= SIZEOF(xkbIndicatorMapWireDesc);
}
}
DBUG_RETURN(size);
}
static Bool
#if NeedFunctionPrototypes
_SizeMatches( SetLedStuff * stuff,
XkbDeviceLedChangesPtr changes,
int * sz_rtrn,
int * nleds_rtrn)
#else
_SizeMatches(stuff,changes,sz_rtrn,nleds_rtrn)
SetLedStuff * stuff;
XkbDeviceLedChangesPtr changes;
int * sz_rtrn;
int * nleds_rtrn;
#endif
{
DBUG_ENTER("_SizeMatches")
int i,nMatch,class,id;
LedInfoStuff * linfo;
Bool match;
nMatch= 0;
class= changes->led_class;
id= changes->led_id;
if (class==XkbDfltXIClass)
class= stuff->dflt_class;
for (i=0,linfo=&stuff->info[0];i<stuff->num_info;i++,linfo++) {
XkbDeviceLedInfoPtr devli;
LedInfoStuff * dflt;
devli= linfo->devli;
match= ((class==devli->led_class)||(class==XkbAllXIClasses));
if (devli->led_class==KbdFeedbackClass) dflt= stuff->dflt_kbd_fb;
else dflt= stuff->dflt_led_fb;
match= match && (id==devli->led_id) || (id==XkbAllXIIds) ||
((id==XkbDfltXIId)&&(linfo==dflt));
if (match) {
if (!linfo->used) {
*sz_rtrn+= _XkbSizeLedInfo(stuff->wanted,devli);
*nleds_rtrn+= 1;
linfo->used= True;
if ((class!=XkbAllXIClasses)&&(id!=XkbAllXIIds))
DBUG_RETURN(True);
}
nMatch++;
linfo->used= True;
}
}
DBUG_RETURN(nMatch>0);
}
/***====================================================================***/
static Status
#if NeedFunctionPrototypes
_XkbSetDeviceInfoSize( XkbDeviceInfoPtr devi,
XkbDeviceChangesPtr changes,
SetLedStuff * stuff,
int * sz_rtrn,
int * num_leds_rtrn)
#else
_XkbSetDeviceInfoSize(devi,changes,stuff,sz_rtrn,num_leds_rtrn)
XkbDeviceInfoPtr devi;
XkbDeviceChangesPtr changes;
SetLedStuff * stuff;
int * sz_rtrn;
int * num_leds_rtrn;
#endif
{
DBUG_ENTER("_XkbSetDeviceInfoSize")
*sz_rtrn= 0;
if ((changes->changed&XkbXI_ButtonActionsMask)&&(changes->num_btns>0)) {
if (!XkbXI_LegalDevBtn(devi,(changes->first_btn+changes->num_btns-1)))
DBUG_RETURN(BadMatch);
*sz_rtrn+= changes->num_btns*SIZEOF(xkbActionWireDesc);
}
else {
changes->changed&= ~XkbXI_ButtonActionsMask;
changes->first_btn= changes->num_btns= 0;
}
if ((changes->changed&XkbXI_IndicatorsMask)&&
XkbLegalXILedClass(changes->leds.led_class)) {
XkbDeviceLedChangesPtr leds;
for (leds=&changes->leds;leds!=NULL;leds= leds->next) {
if (!_SizeMatches(stuff,leds,sz_rtrn,num_leds_rtrn))
DBUG_RETURN(BadMatch);
}
}
else {
changes->changed&= ~XkbXI_IndicatorsMask;
*num_leds_rtrn= 0;
}
DBUG_RETURN(Success);
}
static char *
#if NeedFunctionPrototypes
_XkbWriteLedInfo(char *wire,unsigned changed,XkbDeviceLedInfoPtr devli)
#else
_XkbWriteLedInfo(wire,changed,devli)
char * wire;
unsigned changed;
XkbDeviceLedInfoPtr devli;
#endif
{
DBUG_ENTER("_XkbWriteLedInfo")
register int i;
register unsigned bit,namesNeeded,mapsNeeded;
xkbDeviceLedsWireDesc * lwire;
namesNeeded= mapsNeeded= 0;
if (changed&XkbXI_IndicatorNamesMask)
namesNeeded= devli->names_present;
if (changed&XkbXI_IndicatorMapsMask)
mapsNeeded= devli->maps_present;
lwire= (xkbDeviceLedsWireDesc *)wire;
lwire->ledClass= devli->led_class;
lwire->ledID= devli->led_id;
lwire->namesPresent= namesNeeded;
lwire->mapsPresent= mapsNeeded;
lwire->physIndicators= devli->phys_indicators;
lwire->state= devli->state;
wire= (char *)&lwire[1];
if (namesNeeded) {
CARD32 *awire;
awire= (CARD32 *)wire;
for (i=0,bit=1;i<XkbNumIndicators;i++,bit<<=1) {
if (namesNeeded&bit) {
*awire= (CARD32)devli->names[i];
awire++;
}
}
wire= (char *)awire;
}
if (mapsNeeded) {
xkbIndicatorMapWireDesc *mwire;
mwire= (xkbIndicatorMapWireDesc *)wire;
for (i=0,bit=1;i<XkbNumIndicators;i++,bit<<=1) {
if (mapsNeeded&bit) {
XkbIndicatorMapPtr map;
map= &devli->maps[i];
mwire->flags= map->flags;
mwire->whichGroups= map->which_groups;
mwire->groups= map->groups;
mwire->whichMods= map->which_mods;
mwire->mods= map->mods.mask;
mwire->realMods= map->mods.real_mods;
mwire->virtualMods= map->mods.vmods;
mwire->ctrls= map->ctrls;
mwire++;
}
}
wire= (char *)mwire;
}
DBUG_RETURN(wire);
}
static int
#if NeedFunctionPrototypes
_XkbWriteSetDeviceInfo( char * wire,
XkbDeviceChangesPtr changes,
SetLedStuff * stuff,
XkbDeviceInfoPtr devi)
#else
_XkbWriteSetDeviceInfo(wire,changes,stuff,devi)
char * wire;
XkbDeviceChangesPtr changes;
SetLedStuff * stuff;
XkbDeviceInfoPtr devi;
#endif
{
DBUG_ENTER("_XkbWriteSetDeviceInfo")
char *start;
start= wire;
if (changes->changed&XkbXI_ButtonActionsMask) {
int size;
size= changes->num_btns*SIZEOF(xkbActionWireDesc);
memcpy(wire,(char *)&devi->btn_acts[changes->first_btn],size);
wire+= size;
}
if (changes->changed&XkbXI_IndicatorsMask) {
register int i;
register LedInfoStuff *linfo;
for (i=0,linfo=&stuff->info[0];i<stuff->num_info;i++,linfo++) {
if (linfo->used) {
register char *new_wire;
new_wire= _XkbWriteLedInfo(wire,stuff->wanted,linfo->devli);
if (!new_wire)
return wire-start;
wire= new_wire;
}
}
}
DBUG_RETURN(wire-start);
}
#if 0
Bool
#if NeedFunctionPrototypes
XkbSetDeviceInfo( Display * dpy,
unsigned which,
XkbDeviceInfoPtr devi)
#else
XkbSetDeviceInfo(dpy,which,devi)
Display * dpy;
unsigned which;
XkbDeviceInfoPtr devi;
#endif
{
DBUG_ENTER("XkbSetDeviceInfo")
register xkbSetDeviceInfoReq *req;
Status ok;
int size,nLeds;
XkbInfoPtr xkbi;
XkbDeviceChangesRec changes;
SetLedStuff lstuff;
if ((dpy->flags & XlibDisplayNoXkb) ||
(!dpy->xkb_info && !XkbUseExtension(dpy,NULL,NULL)))
DBUG_RETURN(False);
if ((!devi) || (which&(~XkbXI_AllDeviceFeaturesMask)) ||
((which&XkbXI_ButtonActionsMask)&&(!XkbXI_DevHasBtnActs(devi)))||
((which&XkbXI_IndicatorsMask)&&(!XkbXI_DevHasLeds(devi))))
DBUG_RETURN(False);
bzero((char *)&changes,sizeof(XkbDeviceChangesRec));
changes.changed= which;
changes.first_btn= 0;
changes.num_btns= devi->num_btns;
changes.leds.led_class= XkbAllXIClasses;
changes.leds.led_id= XkbAllXIIds;
changes.leds.defined= 0;
size= nLeds= 0;
_InitLedStuff(&lstuff,changes.changed,devi);
if (_XkbSetDeviceInfoSize(devi,&changes,&lstuff,&size,&nLeds)!=Success)
DBUG_RETURN(False);
LockDisplay(dpy);
xkbi = dpy->xkb_info;
GetReq(kbSetDeviceInfo, req);
req->length+= size/4;
req->reqType= xkbi->codes->major_opcode;
req->xkbReqType= X_kbSetDeviceInfo;
req->deviceSpec= devi->device_spec;
req->firstBtn= changes.first_btn;
req->nBtns= changes.num_btns;
req->change= changes.changed;
req->nDeviceLedFBs= nLeds;
if (size>0) {
char * wire;
BufAlloc(char *,wire,size);
ok= (wire!=NULL)&&
(_XkbWriteSetDeviceInfo(wire,&changes,&lstuff,devi)==size);
}
UnlockDisplay(dpy);
SyncHandle();
_FreeLedStuff(&lstuff);
/* 12/11/95 (ef) -- XXX!! should clear changes here */
DBUG_RETURN(ok);
}
Bool
#if NeedFunctionPrototypes
XkbChangeDeviceInfo( Display * dpy,
XkbDeviceInfoPtr devi,
XkbDeviceChangesPtr changes)
#else
XkbChangeDeviceInfo(dpy,devi,changes)
Display * dpy;
XkbDeviceInfoPtr devi;
XkbDeviceChangesPtr changes;
#endif
{
DBUG_ENTER("XkbChangeDeviceInfo")
register xkbSetDeviceInfoReq *req;
Status ok;
int size,nLeds;
XkbInfoPtr xkbi;
SetLedStuff lstuff;
if ((dpy->flags & XlibDisplayNoXkb) ||
(!dpy->xkb_info && !XkbUseExtension(dpy,NULL,NULL)))
DBUG_RETURN(False);
if ((!devi) || (changes->changed&(~XkbXI_AllDeviceFeaturesMask)) ||
((changes->changed&XkbXI_ButtonActionsMask)&&
(!XkbXI_DevHasBtnActs(devi)))||
((changes->changed&XkbXI_IndicatorsMask)&&(!XkbXI_DevHasLeds(devi))))
DBUG_RETURN(False);
size= nLeds= 0;
_InitLedStuff(&lstuff,changes->changed,devi);
if (_XkbSetDeviceInfoSize(devi,changes,&lstuff,&size,&nLeds)!=Success)
DBUG_RETURN(False);
LockDisplay(dpy);
xkbi = dpy->xkb_info;
GetReq(kbSetDeviceInfo, req);
req->length+= size/4;
req->reqType= xkbi->codes->major_opcode;
req->xkbReqType= X_kbSetDeviceInfo;
req->deviceSpec= devi->device_spec;
req->firstBtn= changes->first_btn;
req->nBtns= changes->num_btns;
req->change= changes->changed;
req->nDeviceLedFBs= nLeds;
if (size>0) {
char * wire;
BufAlloc(char *,wire,size);
ok= (wire!=NULL)&&
(_XkbWriteSetDeviceInfo(wire,changes,&lstuff,devi)==size);
}
UnlockDisplay(dpy);
SyncHandle();
_FreeLedStuff(&lstuff);
/* 12/11/95 (ef) -- XXX!! should clear changes here */
DBUG_RETURN(ok);
}
#endif
Bool
#if NeedFunctionPrototypes
XkbSetDeviceLedInfo( Display * dpy,
XkbDeviceInfoPtr devi,
unsigned ledClass,
unsigned ledID,
unsigned which)
#else
XkbSetDeviceLedInfo(dpy,devi,ledClass,ledID,which)
Display * dpy;
XkbDeviceInfoPtr devi;
unsigned ledClass;
unsigned ledID;
unsigned which;
#endif
{
return False;
}
#if 0
Bool
#if NeedFunctionPrototypes
XkbSetDeviceButtonActions( Display * dpy,
XkbDeviceInfoPtr devi,
unsigned int first,
unsigned int nBtns)
#else
XkbSetDeviceButtonActions(dpy,devi,first,nBtns)
Display * dpy;
XkbDeviceInfoPtr devi;
unsigned int first;
unsigned int nBtns;
#endif
{
DBUG_ENTER("XkbSetDeviceButtonActions")
register xkbSetDeviceInfoReq *req;
Status ok;
int size,nLeds;
XkbInfoPtr xkbi;
XkbDeviceChangesRec changes;
SetLedStuff lstuff;
if ((dpy->flags & XlibDisplayNoXkb) ||
(!dpy->xkb_info && !XkbUseExtension(dpy,NULL,NULL)))
DBUG_RETURN(False);
if ((!devi)||(!XkbXI_DevHasBtnActs(devi))||(first+nBtns>devi->num_btns))
DBUG_RETURN(False);
if (nBtns==0)
DBUG_RETURN(True);
bzero((char *)&changes,sizeof(XkbDeviceChangesRec));
changes.changed= XkbXI_ButtonActionsMask;
changes.first_btn= first;
changes.num_btns= nBtns;
changes.leds.led_class= XkbXINone;
changes.leds.led_id= XkbXINone;
changes.leds.defined= 0;
size= nLeds= 0;
if (_XkbSetDeviceInfoSize(devi,&changes,NULL,&size,&nLeds)!=Success)
DBUG_RETURN(False);
LockDisplay(dpy);
xkbi = dpy->xkb_info;
GetReq(kbSetDeviceInfo, req);
req->length+= size/4;
req->reqType= xkbi->codes->major_opcode;
req->xkbReqType= X_kbSetDeviceInfo;
req->deviceSpec= devi->device_spec;
req->firstBtn= changes.first_btn;
req->nBtns= changes.num_btns;
req->change= changes.changed;
req->nDeviceLedFBs= nLeds;
if (size>0) {
char * wire;
BufAlloc(char *,wire,size);
ok= (wire!=NULL)&&
(_XkbWriteSetDeviceInfo(wire,&changes,&lstuff,devi)==size);
}
UnlockDisplay(dpy);
SyncHandle();
DBUG_RETURN(ok);
}
#endif