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xserver/xkb/xkbEvents.c

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/************************************************************
Copyright (c) 1993 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.
********************************************************/
#ifdef HAVE_DIX_CONFIG_H
#include <dix-config.h>
#endif
#include <stdio.h>
#include <X11/X.h>
#include <X11/Xproto.h>
#include <X11/keysym.h>
#include <X11/extensions/XI.h>
#include <X11/extensions/XIproto.h>
#include "inputstr.h"
#include "windowstr.h"
#include "exevents.h"
#include <xkbsrv.h>
#include "xkb.h"
/***====================================================================***/
void
XkbSendNewKeyboardNotify(DeviceIntPtr kbd,xkbNewKeyboardNotify *pNKN)
{
register int i;
Time time;
CARD16 changed;
pNKN->type = XkbEventCode + XkbEventBase;
pNKN->xkbType = XkbNewKeyboardNotify;
pNKN->time = time = GetTimeInMillis();
changed = pNKN->changed;
for (i=1; i<currentMaxClients; i++) {
if ((!clients[i]) || clients[i]->clientGone ||
(clients[i]->requestVector==InitialVector)) {
continue;
}
if (clients[i]->xkbClientFlags&_XkbClientInitialized) {
if (clients[i]->newKeyboardNotifyMask&changed) {
pNKN->sequenceNumber = clients[i]->sequence;
pNKN->time = time;
pNKN->changed = changed;
if ( clients[i]->swapped ) {
register int n;
swaps(&pNKN->sequenceNumber,n);
swapl(&pNKN->time,n);
swaps(&pNKN->changed,n);
}
WriteToClient(clients[i],sizeof(xEvent),(char *)pNKN);
if (changed&XkbNKN_KeycodesMask) {
clients[i]->minKC= pNKN->minKeyCode;
clients[i]->maxKC= pNKN->maxKeyCode;
}
}
}
else if (changed&XkbNKN_KeycodesMask) {
xEvent event;
event.u.u.type= MappingNotify;
event.u.mappingNotify.request= MappingKeyboard;
event.u.mappingNotify.firstKeyCode= clients[i]->minKC;
event.u.mappingNotify.count= clients[i]->maxKC-clients[i]->minKC+1;
event.u.u.sequenceNumber= clients[i]->sequence;
if (clients[i]->swapped) {
int n;
swaps(&event.u.u.sequenceNumber,n);
}
WriteToClient(clients[i],SIZEOF(xEvent), (char *)&event);
event.u.mappingNotify.request= MappingModifier;
WriteToClient(clients[i],SIZEOF(xEvent), (char *)&event);
}
}
return;
}
/***====================================================================***/
void
XkbSendStateNotify(DeviceIntPtr kbd,xkbStateNotify *pSN)
{
XkbSrvInfoPtr xkbi;
XkbStatePtr state;
XkbInterestPtr interest;
Time time;
register CARD16 changed,bState;
interest = kbd->xkb_interest;
if (!interest || !kbd->key || !kbd->key->xkbInfo)
return;
xkbi = kbd->key->xkbInfo;
state= &xkbi->state;
pSN->type = XkbEventCode + XkbEventBase;
pSN->xkbType = XkbStateNotify;
pSN->deviceID = kbd->id;
pSN->time = time = GetTimeInMillis();
pSN->mods = state->mods;
pSN->baseMods = state->base_mods;
pSN->latchedMods = state->latched_mods;
pSN->lockedMods = state->locked_mods;
pSN->group = state->group;
pSN->baseGroup = state->base_group;
pSN->latchedGroup = state->latched_group;
pSN->lockedGroup = state->locked_group;
pSN->compatState = state->compat_state;
pSN->grabMods = state->grab_mods;
pSN->compatGrabMods = state->compat_grab_mods;
pSN->lookupMods = state->lookup_mods;
pSN->compatLookupMods = state->compat_lookup_mods;
pSN->ptrBtnState = state->ptr_buttons;
changed = pSN->changed;
bState= pSN->ptrBtnState;
while (interest) {
if ((!interest->client->clientGone) &&
(interest->client->requestVector != InitialVector) &&
(interest->client->xkbClientFlags&_XkbClientInitialized) &&
(interest->stateNotifyMask&changed)) {
pSN->sequenceNumber = interest->client->sequence;
pSN->time = time;
pSN->changed = changed;
pSN->ptrBtnState = bState;
if ( interest->client->swapped ) {
register int n;
swaps(&pSN->sequenceNumber,n);
swapl(&pSN->time,n);
swaps(&pSN->changed,n);
swaps(&pSN->ptrBtnState,n);
}
WriteToClient(interest->client, sizeof(xEvent), (char *)pSN);
}
interest= interest->next;
}
return;
}
/***====================================================================***/
void
XkbSendMapNotify(DeviceIntPtr kbd,xkbMapNotify *pMN)
{
int i;
XkbSrvInfoPtr xkbi;
unsigned time = 0,initialized;
CARD16 changed;
if (!kbd->key || !kbd->key->xkbInfo)
return;
xkbi = kbd->key->xkbInfo;
initialized= 0;
changed = pMN->changed;
pMN->minKeyCode= xkbi->desc->min_key_code;
pMN->maxKeyCode= xkbi->desc->max_key_code;
for (i=1; i<currentMaxClients; i++) {
if (clients[i] && ! clients[i]->clientGone &&
(clients[i]->requestVector != InitialVector) &&
(clients[i]->xkbClientFlags&_XkbClientInitialized) &&
(clients[i]->mapNotifyMask&changed))
{
if (!initialized) {
pMN->type = XkbEventCode + XkbEventBase;
pMN->xkbType = XkbMapNotify;
pMN->deviceID = kbd->id;
time = GetTimeInMillis();
initialized= 1;
}
pMN->time= time;
pMN->sequenceNumber = clients[i]->sequence;
pMN->changed = changed;
if ( clients[i]->swapped ) {
register int n;
swaps(&pMN->sequenceNumber,n);
swapl(&pMN->time,n);
swaps(&pMN->changed,n);
}
WriteToClient(clients[i],sizeof(xEvent),(char *)pMN);
}
}
return;
}
int
XkbComputeControlsNotify( DeviceIntPtr kbd,
XkbControlsPtr old,
XkbControlsPtr new,
xkbControlsNotify * pCN,
Bool forceCtrlProc)
{
int i;
CARD32 changedControls;
changedControls= 0;
if (!kbd || !kbd->kbdfeed)
return 0;
if (old->enabled_ctrls!=new->enabled_ctrls)
changedControls|= XkbControlsEnabledMask;
if ((old->repeat_delay!=new->repeat_delay)||
(old->repeat_interval!=new->repeat_interval))
changedControls|= XkbRepeatKeysMask;
for (i = 0; i < XkbPerKeyBitArraySize; i++)
if (old->per_key_repeat[i] != new->per_key_repeat[i])
changedControls|= XkbPerKeyRepeatMask;
if (old->slow_keys_delay!=new->slow_keys_delay)
changedControls|= XkbSlowKeysMask;
if (old->debounce_delay!=new->debounce_delay)
changedControls|= XkbBounceKeysMask;
if ((old->mk_delay!=new->mk_delay)||
(old->mk_interval!=new->mk_interval)||
(old->mk_dflt_btn!=new->mk_dflt_btn))
changedControls|= XkbMouseKeysMask;
if ((old->mk_time_to_max!=new->mk_time_to_max)||
(old->mk_curve!=new->mk_curve)||
(old->mk_max_speed!=new->mk_max_speed))
changedControls|= XkbMouseKeysAccelMask;
if (old->ax_options!=new->ax_options)
changedControls|= XkbAccessXKeysMask;
if ((old->ax_options^new->ax_options) & XkbAX_SKOptionsMask)
changedControls|= XkbStickyKeysMask;
if ((old->ax_options^new->ax_options) & XkbAX_FBOptionsMask)
changedControls|= XkbAccessXFeedbackMask;
if ((old->ax_timeout!=new->ax_timeout)||
(old->axt_ctrls_mask!=new->axt_ctrls_mask)||
(old->axt_ctrls_values!=new->axt_ctrls_values)||
(old->axt_opts_mask!=new->axt_opts_mask)||
(old->axt_opts_values!= new->axt_opts_values)) {
changedControls|= XkbAccessXTimeoutMask;
}
if ((old->internal.mask!=new->internal.mask)||
(old->internal.real_mods!=new->internal.real_mods)||
(old->internal.vmods!=new->internal.vmods))
changedControls|= XkbInternalModsMask;
if ((old->ignore_lock.mask!=new->ignore_lock.mask)||
(old->ignore_lock.real_mods!=new->ignore_lock.real_mods)||
(old->ignore_lock.vmods!=new->ignore_lock.vmods))
changedControls|= XkbIgnoreLockModsMask;
if (new->enabled_ctrls&XkbRepeatKeysMask)
kbd->kbdfeed->ctrl.autoRepeat=TRUE;
else kbd->kbdfeed->ctrl.autoRepeat=FALSE;
if (kbd->kbdfeed && kbd->kbdfeed->CtrlProc &&
(changedControls || forceCtrlProc))
(*kbd->kbdfeed->CtrlProc)(kbd, &kbd->kbdfeed->ctrl);
if ((!changedControls)&&(old->num_groups==new->num_groups))
return 0;
if (!kbd->xkb_interest)
return 0;
pCN->changedControls = changedControls;
pCN->enabledControls = new->enabled_ctrls;
pCN->enabledControlChanges = (new->enabled_ctrls^old->enabled_ctrls);
pCN->numGroups = new->num_groups;
return 1;
}
void
XkbSendControlsNotify(DeviceIntPtr kbd,xkbControlsNotify *pCN)
{
int initialized;
CARD32 changedControls, enabledControls, enabledChanges = 0;
XkbSrvInfoPtr xkbi;
XkbInterestPtr interest;
Time time = 0;
interest = kbd->xkb_interest;
if (!interest || !kbd->key || !kbd->key->xkbInfo)
return;
xkbi = kbd->key->xkbInfo;
initialized = 0;
enabledControls = xkbi->desc->ctrls->enabled_ctrls;
changedControls = pCN->changedControls;
pCN->numGroups= xkbi->desc->ctrls->num_groups;
while (interest) {
if ((!interest->client->clientGone) &&
(interest->client->requestVector != InitialVector) &&
(interest->client->xkbClientFlags&_XkbClientInitialized) &&
(interest->ctrlsNotifyMask&changedControls)) {
if (!initialized) {
pCN->type = XkbEventCode + XkbEventBase;
pCN->xkbType = XkbControlsNotify;
pCN->deviceID = kbd->id;
pCN->time = time = GetTimeInMillis();
enabledChanges = pCN->enabledControlChanges;
initialized= 1;
}
pCN->changedControls = changedControls;
pCN->enabledControls = enabledControls;
pCN->enabledControlChanges = enabledChanges;
pCN->sequenceNumber = interest->client->sequence;
pCN->time = time;
if ( interest->client->swapped ) {
register int n;
swaps(&pCN->sequenceNumber,n);
swapl(&pCN->changedControls,n);
swapl(&pCN->enabledControls,n);
swapl(&pCN->enabledControlChanges,n);
swapl(&pCN->time,n);
}
WriteToClient(interest->client, sizeof(xEvent), (char *)pCN);
}
interest= interest->next;
}
return;
}
static void
XkbSendIndicatorNotify(DeviceIntPtr kbd,int xkbType,xkbIndicatorNotify *pEv)
{
int initialized;
XkbInterestPtr interest;
Time time = 0;
CARD32 state,changed;
interest = kbd->xkb_interest;
if (!interest)
return;
initialized = 0;
state = pEv->state;
changed = pEv->changed;
while (interest) {
if ((!interest->client->clientGone) &&
(interest->client->requestVector != InitialVector) &&
(interest->client->xkbClientFlags&_XkbClientInitialized) &&
(((xkbType==XkbIndicatorStateNotify)&&
(interest->iStateNotifyMask&changed))||
((xkbType==XkbIndicatorMapNotify)&&
(interest->iMapNotifyMask&changed)))) {
if (!initialized) {
pEv->type = XkbEventCode + XkbEventBase;
pEv->xkbType = xkbType;
pEv->deviceID = kbd->id;
pEv->time = time = GetTimeInMillis();
initialized= 1;
}
pEv->sequenceNumber = interest->client->sequence;
pEv->time = time;
pEv->changed = changed;
pEv->state = state;
if ( interest->client->swapped ) {
register int n;
swaps(&pEv->sequenceNumber,n);
swapl(&pEv->time,n);
swapl(&pEv->changed,n);
swapl(&pEv->state,n);
}
WriteToClient(interest->client, sizeof(xEvent), (char *)pEv);
}
interest= interest->next;
}
return;
}
void
XkbHandleBell( BOOL force,
BOOL eventOnly,
DeviceIntPtr kbd,
CARD8 percent,
pointer pCtrl,
CARD8 class,
Atom name,
WindowPtr pWin,
ClientPtr pClient)
{
xkbBellNotify bn;
int initialized;
XkbSrvInfoPtr xkbi;
XkbInterestPtr interest;
CARD8 id;
CARD16 pitch,duration;
Time time = 0;
XID winID = 0;
if (!kbd->key || !kbd->key->xkbInfo)
return;
xkbi = kbd->key->xkbInfo;
if ((force||(xkbi->desc->ctrls->enabled_ctrls&XkbAudibleBellMask))&&
(!eventOnly)) {
if (kbd->kbdfeed->BellProc)
(*kbd->kbdfeed->BellProc)(percent,kbd,(pointer)pCtrl,class);
}
interest = kbd->xkb_interest;
if ((!interest)||(force))
return;
if ((class==0)||(class==KbdFeedbackClass)) {
KeybdCtrl *pKeyCtrl= (KeybdCtrl *)pCtrl;
id= pKeyCtrl->id;
pitch= pKeyCtrl->bell_pitch;
duration= pKeyCtrl->bell_duration;
}
else if (class==BellFeedbackClass) {
BellCtrl *pBellCtrl= (BellCtrl *)pCtrl;
id= pBellCtrl->id;
pitch= pBellCtrl->pitch;
duration= pBellCtrl->duration;
}
else return;
initialized = 0;
while (interest) {
if ((!interest->client->clientGone) &&
(interest->client->requestVector != InitialVector) &&
(interest->client->xkbClientFlags&_XkbClientInitialized) &&
(interest->bellNotifyMask)) {
if (!initialized) {
time = GetTimeInMillis();
bn.type = XkbEventCode + XkbEventBase;
bn.xkbType = XkbBellNotify;
bn.deviceID = kbd->id;
bn.bellClass = class;
bn.bellID = id;
bn.percent= percent;
bn.eventOnly = (eventOnly!=0);
winID= (pWin?pWin->drawable.id:None);
initialized= 1;
}
bn.sequenceNumber = interest->client->sequence;
bn.time = time;
bn.pitch = pitch;
bn.duration = duration;
bn.name = name;
bn.window= winID;
if ( interest->client->swapped ) {
register int n;
swaps(&bn.sequenceNumber,n);
swapl(&bn.time,n);
swaps(&bn.pitch,n);
swaps(&bn.duration,n);
swapl(&bn.name,n);
swapl(&bn.window,n);
}
WriteToClient(interest->client, sizeof(xEvent), (char *)&bn);
}
interest= interest->next;
}
return;
}
void
XkbSendAccessXNotify(DeviceIntPtr kbd,xkbAccessXNotify *pEv)
{
int initialized;
XkbInterestPtr interest;
Time time = 0;
CARD16 sk_delay,db_delay;
interest = kbd->xkb_interest;
if (!interest)
return;
initialized = 0;
sk_delay= pEv->slowKeysDelay;
db_delay= pEv->debounceDelay;
while (interest) {
if ((!interest->client->clientGone) &&
(interest->client->requestVector != InitialVector) &&
(interest->client->xkbClientFlags&_XkbClientInitialized) &&
(interest->accessXNotifyMask&(1<<pEv->detail))) {
if (!initialized) {
pEv->type = XkbEventCode + XkbEventBase;
pEv->xkbType = XkbAccessXNotify;
pEv->deviceID = kbd->id;
pEv->time = time = GetTimeInMillis();
initialized= 1;
}
pEv->sequenceNumber = interest->client->sequence;
pEv->time = time;
pEv->slowKeysDelay = sk_delay;
pEv->debounceDelay = db_delay;
if ( interest->client->swapped ) {
register int n;
swaps(&pEv->sequenceNumber,n);
swapl(&pEv->time,n);
swaps(&pEv->slowKeysDelay,n);
swaps(&pEv->debounceDelay,n);
}
WriteToClient(interest->client, sizeof(xEvent), (char *)pEv);
}
interest= interest->next;
}
return;
}
void
XkbSendNamesNotify(DeviceIntPtr kbd,xkbNamesNotify *pEv)
{
int initialized;
XkbInterestPtr interest;
Time time = 0;
CARD16 changed,changedVirtualMods;
CARD32 changedIndicators;
interest = kbd->xkb_interest;
if (!interest)
return;
initialized = 0;
changed= pEv->changed;
changedIndicators= pEv->changedIndicators;
changedVirtualMods= pEv->changedVirtualMods;
while (interest) {
if ((!interest->client->clientGone) &&
(interest->client->requestVector != InitialVector) &&
(interest->client->xkbClientFlags&_XkbClientInitialized) &&
(interest->namesNotifyMask&pEv->changed)) {
if (!initialized) {
pEv->type = XkbEventCode + XkbEventBase;
pEv->xkbType = XkbNamesNotify;
pEv->deviceID = kbd->id;
pEv->time = time = GetTimeInMillis();
initialized= 1;
}
pEv->sequenceNumber = interest->client->sequence;
pEv->time = time;
pEv->changed = changed;
pEv->changedIndicators = changedIndicators;
pEv->changedVirtualMods= changedVirtualMods;
if ( interest->client->swapped ) {
register int n;
swaps(&pEv->sequenceNumber,n);
swapl(&pEv->time,n);
swaps(&pEv->changed,n);
swapl(&pEv->changedIndicators,n);
swaps(&pEv->changedVirtualMods,n);
}
WriteToClient(interest->client, sizeof(xEvent), (char *)pEv);
}
interest= interest->next;
}
return;
}
void
XkbSendCompatMapNotify(DeviceIntPtr kbd,xkbCompatMapNotify *pEv)
{
int initialized;
XkbInterestPtr interest;
Time time = 0;
CARD16 firstSI = 0, nSI = 0, nTotalSI = 0;
interest = kbd->xkb_interest;
if (!interest)
return;
initialized = 0;
while (interest) {
if ((!interest->client->clientGone) &&
(interest->client->requestVector != InitialVector) &&
(interest->client->xkbClientFlags&_XkbClientInitialized) &&
(interest->compatNotifyMask)) {
if (!initialized) {
pEv->type = XkbEventCode + XkbEventBase;
pEv->xkbType = XkbCompatMapNotify;
pEv->deviceID = kbd->id;
pEv->time = time = GetTimeInMillis();
firstSI= pEv->firstSI;
nSI= pEv->nSI;
nTotalSI= pEv->nTotalSI;
initialized= 1;
}
pEv->sequenceNumber = interest->client->sequence;
pEv->time = time;
pEv->firstSI = firstSI;
pEv->nSI = nSI;
pEv->nTotalSI = nTotalSI;
if ( interest->client->swapped ) {
register int n;
swaps(&pEv->sequenceNumber,n);
swapl(&pEv->time,n);
swaps(&pEv->firstSI,n);
swaps(&pEv->nSI,n);
swaps(&pEv->nTotalSI,n);
}
WriteToClient(interest->client, sizeof(xEvent), (char *)pEv);
}
interest= interest->next;
}
return;
}
void
XkbSendActionMessage(DeviceIntPtr kbd,xkbActionMessage *pEv)
{
int initialized;
XkbSrvInfoPtr xkbi;
XkbInterestPtr interest;
Time time = 0;
interest = kbd->xkb_interest;
if (!interest || !kbd->key || !kbd->key->xkbInfo)
return;
xkbi = kbd->key->xkbInfo;
initialized = 0;
pEv->mods= xkbi->state.mods;
pEv->group= xkbi->state.group;
while (interest) {
if ((!interest->client->clientGone) &&
(interest->client->requestVector != InitialVector) &&
(interest->client->xkbClientFlags&_XkbClientInitialized) &&
(interest->actionMessageMask)) {
if (!initialized) {
pEv->type = XkbEventCode + XkbEventBase;
pEv->xkbType = XkbActionMessage;
pEv->deviceID = kbd->id;
pEv->sequenceNumber = interest->client->sequence;
pEv->time = time = GetTimeInMillis();
initialized= 1;
}
pEv->sequenceNumber = interest->client->sequence;
pEv->time = time;
if ( interest->client->swapped ) {
register int n;
swaps(&pEv->sequenceNumber,n);
swapl(&pEv->time,n);
}
WriteToClient(interest->client, sizeof(xEvent), (char *)pEv);
}
interest= interest->next;
}
return;
}
void
XkbSendExtensionDeviceNotify( DeviceIntPtr dev,
ClientPtr client,
xkbExtensionDeviceNotify * pEv)
{
int initialized;
XkbInterestPtr interest;
Time time = 0;
CARD32 defined, state;
CARD16 reason, supported = 0;
interest = dev->xkb_interest;
if (!interest)
return;
initialized = 0;
reason= pEv->reason;
defined= pEv->ledsDefined;
state= pEv->ledState;
while (interest) {
if ((!interest->client->clientGone) &&
(interest->client->requestVector != InitialVector) &&
(interest->client->xkbClientFlags&_XkbClientInitialized) &&
(interest->extDevNotifyMask&reason)) {
if (!initialized) {
pEv->type = XkbEventCode + XkbEventBase;
pEv->xkbType = XkbExtensionDeviceNotify;
pEv->deviceID = dev->id;
pEv->sequenceNumber = interest->client->sequence;
pEv->time = time = GetTimeInMillis();
supported= pEv->supported;
initialized= 1;
}
else {
pEv->sequenceNumber = interest->client->sequence;
pEv->time = time;
pEv->ledsDefined= defined;
pEv->ledState= state;
pEv->reason= reason;
pEv->supported= supported;
}
if (client!=interest->client) {
/* only report UnsupportedFeature to the client that */
/* issued the failing request */
pEv->reason&= ~XkbXI_UnsupportedFeatureMask;
if ((interest->extDevNotifyMask&reason)==0)
continue;
}
if ( interest->client->swapped ) {
register int n;
swaps(&pEv->sequenceNumber,n);
swapl(&pEv->time,n);
swapl(&pEv->ledsDefined,n);
swapl(&pEv->ledState,n);
swaps(&pEv->reason,n);
swaps(&pEv->supported,n);
}
WriteToClient(interest->client, sizeof(xEvent), (char *)pEv);
}
interest= interest->next;
}
return;
}
void
XkbSendNotification( DeviceIntPtr kbd,
XkbChangesPtr pChanges,
XkbEventCausePtr cause)
{
XkbSrvLedInfoPtr sli;
sli= NULL;
if (pChanges->state_changes) {
xkbStateNotify sn;
sn.changed= pChanges->state_changes;
sn.keycode= cause->kc;
sn.eventType= cause->event;
sn.requestMajor= cause->mjr;
sn.requestMinor= cause->mnr;
XkbSendStateNotify(kbd,&sn);
}
if (pChanges->map.changed) {
xkbMapNotify mn;
mn.changed= pChanges->map.changed;
mn.firstType= pChanges->map.first_type;
mn.nTypes= pChanges->map.num_types;
mn.firstKeySym= pChanges->map.first_key_sym;
mn.nKeySyms= pChanges->map.num_key_syms;
mn.firstKeyAct= pChanges->map.first_key_act;
mn.nKeyActs= pChanges->map.num_key_acts;
mn.firstKeyBehavior= pChanges->map.first_key_behavior;
mn.nKeyBehaviors= pChanges->map.num_key_behaviors;
mn.virtualMods= pChanges->map.vmods;
mn.firstKeyExplicit= pChanges->map.first_key_explicit;
mn.nKeyExplicit= pChanges->map.num_key_explicit;
mn.firstModMapKey= pChanges->map.first_modmap_key;
mn.nModMapKeys= pChanges->map.num_modmap_keys;
mn.firstVModMapKey= pChanges->map.first_vmodmap_key;
mn.nVModMapKeys= pChanges->map.num_vmodmap_keys;
XkbSendMapNotify(kbd,&mn);
}
if ((pChanges->ctrls.changed_ctrls)||
(pChanges->ctrls.enabled_ctrls_changes)) {
xkbControlsNotify cn;
cn.changedControls= pChanges->ctrls.changed_ctrls;
cn.enabledControlChanges= pChanges->ctrls.enabled_ctrls_changes;
cn.keycode= cause->kc;
cn.eventType= cause->event;
cn.requestMajor= cause->mjr;
cn.requestMinor= cause->mnr;
XkbSendControlsNotify(kbd,&cn);
}
if (pChanges->indicators.map_changes) {
xkbIndicatorNotify in;
if (sli==NULL)
sli= XkbFindSrvLedInfo(kbd,XkbDfltXIClass,XkbDfltXIId,0);
in.state= sli->effectiveState;
in.changed= pChanges->indicators.map_changes;
XkbSendIndicatorNotify(kbd,XkbIndicatorMapNotify,&in);
}
if (pChanges->indicators.state_changes) {
xkbIndicatorNotify in;
if (sli==NULL)
sli= XkbFindSrvLedInfo(kbd,XkbDfltXIClass,XkbDfltXIId,0);
in.state= sli->effectiveState;
in.changed= pChanges->indicators.state_changes;
XkbSendIndicatorNotify(kbd,XkbIndicatorStateNotify,&in);
}
if (pChanges->names.changed) {
xkbNamesNotify nn;
nn.changed= pChanges->names.changed;
nn.firstType= pChanges->names.first_type;
nn.nTypes= pChanges->names.num_types;
nn.firstLevelName= pChanges->names.first_lvl;
nn.nLevelNames= pChanges->names.num_lvls;
nn.nRadioGroups= pChanges->names.num_rg;
nn.changedVirtualMods= pChanges->names.changed_vmods;
nn.changedIndicators= pChanges->names.changed_indicators;
XkbSendNamesNotify(kbd,&nn);
}
if ((pChanges->compat.changed_groups)||(pChanges->compat.num_si>0)) {
xkbCompatMapNotify cmn;
cmn.changedGroups= pChanges->compat.changed_groups;
cmn.firstSI= pChanges->compat.first_si;
cmn.nSI= pChanges->compat.num_si;
cmn.nTotalSI= kbd->key->xkbInfo->desc->compat->num_si;
XkbSendCompatMapNotify(kbd,&cmn);
}
return;
}
/***====================================================================***/
Bool
XkbFilterEvents(ClientPtr pClient,int nEvents,xEvent *xE)
{
int i, button_mask;
DeviceIntPtr pXDev = inputInfo.keyboard;
XkbSrvInfoPtr xkbi;
if (xE->u.u.type & EXTENSION_EVENT_BASE)
{
pXDev = XIGetDevice(xE);
if (!pXDev)
pXDev = inputInfo.keyboard;
}
xkbi= (pXDev->key) ? pXDev->key->xkbInfo : NULL;
if ( pClient->xkbClientFlags & _XkbClientInitialized ) {
if ((xkbDebugFlags&0x10)&&
((xE[0].u.u.type==KeyPress)||(xE[0].u.u.type==KeyRelease)||
(xE[0].u.u.type==DeviceKeyPress)||
(xE[0].u.u.type == DeviceKeyRelease))) {
DebugF("[xkb] XKbFilterWriteEvents:\n");
DebugF("[xkb] Event state= 0x%04x\n",xE[0].u.keyButtonPointer.state);
DebugF("[xkb] XkbLastRepeatEvent!=xE (0x%p!=0x%p) %s\n",
XkbLastRepeatEvent,xE,
((XkbLastRepeatEvent!=(pointer)xE)?"True":"False"));
DebugF("[xkb] (xkbClientEventsFlags&XWDA)==0 (0x%x) %s\n",
pClient->xkbClientFlags,
(_XkbWantsDetectableAutoRepeat(pClient)?"True":"False"));
DebugF("[xkb] !IsRelease(%d) %s\n",xE[0].u.u.type,
(!_XkbIsReleaseEvent(xE[0].u.u.type))?"True":"False");
}
if ( (XkbLastRepeatEvent==(pointer)xE) &&
(_XkbWantsDetectableAutoRepeat(pClient)) &&
(_XkbIsReleaseEvent(xE[0].u.u.type)) ) {
return False;
}
if (!xkbi)
return True;
if ((pXDev->deviceGrab.grab != NullGrab)
&& pXDev->deviceGrab.fromPassiveGrab &&
((xE[0].u.u.type==KeyPress)||(xE[0].u.u.type==KeyRelease)||
(xE[0].u.u.type==DeviceKeyPress)||
(xE[0].u.u.type == DeviceKeyRelease))) {
register unsigned state,flags;
flags= pClient->xkbClientFlags;
state= xkbi->state.compat_grab_mods;
if (flags & XkbPCF_GrabsUseXKBStateMask) {
int group;
if (flags&XkbPCF_LookupStateWhenGrabbed) {
group= xkbi->state.group;
state= xkbi->state.lookup_mods;
}
else {
state= xkbi->state.grab_mods;
group= xkbi->state.base_group+xkbi->state.latched_group;
if ((group<0)||(group>=xkbi->desc->ctrls->num_groups)) {
group= XkbAdjustGroup(group,xkbi->desc->ctrls);
}
}
state = XkbBuildCoreState(state, group);
}
else if (flags&XkbPCF_LookupStateWhenGrabbed)
state= xkbi->state.compat_lookup_mods;
xE[0].u.keyButtonPointer.state= state;
}
button_mask = 1 << xE[0].u.u.detail;
if (xE[0].u.u.type == ButtonPress &&
((xE[0].u.keyButtonPointer.state >> 7) & button_mask) == button_mask &&
(xkbi->lockedPtrButtons & button_mask) == button_mask) {
/* If the MouseKeys is pressed, and the "real" mouse is also pressed
* when the mouse is released, the server does not behave properly.
* Faking a release of the button here solves the problem.
*/
DebugF("[xkb] Faking release of button %d\n", xE[0].u.u.detail);
XkbDDXFakeDeviceButton(xkbi->device, 0, xE[0].u.u.detail);
}
}
else {
register CARD8 type;
if (!xkbi)
return True;
for (i=0;i<nEvents;i++) {
type= xE[i].u.u.type;
if ((xkbDebugFlags&0x4)&&
((xE[i].u.u.type==KeyPress)||(xE[i].u.u.type==KeyRelease)||
(xE[i].u.u.type==DeviceKeyPress)||
(xE[i].u.u.type == DeviceKeyRelease))) {
DebugF("[xkb] XKbFilterWriteEvents (non-XKB):\n");
DebugF("[xkb] event= 0x%04x\n",xE[i].u.keyButtonPointer.state);
DebugF("[xkb] lookup= 0x%02x, grab= 0x%02x\n",xkbi->state.lookup_mods,
xkbi->state.grab_mods);
DebugF("[xkb] compat lookup= 0x%02x, grab= 0x%02x\n",
xkbi->state.compat_lookup_mods,
xkbi->state.compat_grab_mods);
}
if ( (type>=KeyPress)&&(type<=MotionNotify) ) {
CARD16 old,new;
old= xE[i].u.keyButtonPointer.state&(~0x1f00);
new= xE[i].u.keyButtonPointer.state&0x1F00;
if (old==XkbStateFieldFromRec(&xkbi->state))
new|= xkbi->state.compat_lookup_mods;
else new|= xkbi->state.compat_grab_mods;
xE[i].u.keyButtonPointer.state= new;
}
else if ((type==EnterNotify)||(type==LeaveNotify)) {
xE[i].u.enterLeave.state&= 0x1F00;
xE[i].u.enterLeave.state|= xkbi->state.compat_grab_mods;
} else if ((type>=DeviceKeyPress)&&(type<=DeviceMotionNotify)) {
CARD16 old, new;
deviceKeyButtonPointer *kbp = (deviceKeyButtonPointer*)&xE[i];
old= kbp->state&(~0x1F00);
new= kbp->state&0x1F00;
if (old==XkbStateFieldFromRec(&xkbi->state))
new|= xkbi->state.compat_lookup_mods;
else new|= xkbi->state.compat_grab_mods;
kbp->state= new;
} else if ((type==DeviceEnterNotify)||(type==DeviceLeaveNotify)) {
deviceEnterNotify *del = (deviceEnterNotify*)&xE[i];
del->state&=0x1F00;
del->state|= xkbi->state.compat_grab_mods;
}
button_mask = 1 << xE[i].u.u.detail;
if (type == ButtonPress &&
((xE[i].u.keyButtonPointer.state >> 7) & button_mask) == button_mask &&
(xkbi->lockedPtrButtons & button_mask) == button_mask) {
DebugF("[xkb] Faking release of button %d\n", xE[i].u.u.detail);
XkbDDXFakeDeviceButton(xkbi->device, 0, xE[i].u.u.detail);
} else if (type == DeviceButtonPress &&
((((deviceKeyButtonPointer*)&xE[i])->state >> 7) & button_mask) == button_mask &&
(xkbi->lockedPtrButtons & button_mask) == button_mask) {
DebugF("[xkb] Faking release of button %d\n", ((deviceKeyButtonPointer*)&xE[i])->state);
XkbDDXFakeDeviceButton(xkbi->device, 0, ((deviceKeyButtonPointer*)&xE[i])->state);
}
}
}
return True;
}
/***====================================================================***/
XkbInterestPtr
XkbFindClientResource(DevicePtr inDev,ClientPtr client)
{
DeviceIntPtr dev = (DeviceIntPtr)inDev;
XkbInterestPtr interest;
if ( dev->xkb_interest ) {
interest = dev->xkb_interest;
while (interest){
if (interest->client==client) {
return interest;
}
interest = interest->next;
}
}
return NULL;
}
XkbInterestPtr
XkbAddClientResource(DevicePtr inDev,ClientPtr client,XID id)
{
DeviceIntPtr dev = (DeviceIntPtr)inDev;
XkbInterestPtr interest;
interest = dev->xkb_interest;
while (interest) {
if (interest->client==client)
return ((interest->resource==id)?interest:NULL);
interest = interest->next;
}
interest = _XkbTypedAlloc(XkbInterestRec);
bzero(interest,sizeof(XkbInterestRec));
if (interest) {
interest->dev = dev;
interest->client = client;
interest->resource = id;
interest->stateNotifyMask= 0;
interest->ctrlsNotifyMask= 0;
interest->namesNotifyMask= 0;
interest->compatNotifyMask= 0;
interest->bellNotifyMask= FALSE;
interest->accessXNotifyMask= 0;
interest->iStateNotifyMask= 0;
interest->iMapNotifyMask= 0;
interest->altSymsNotifyMask= 0;
interest->next = dev->xkb_interest;
dev->xkb_interest= interest;
return interest;
}
return NULL;
}
int
XkbRemoveResourceClient(DevicePtr inDev,XID id)
{
XkbSrvInfoPtr xkbi;
DeviceIntPtr dev = (DeviceIntPtr)inDev;
XkbInterestPtr interest;
Bool found;
unsigned long autoCtrls,autoValues;
ClientPtr client = NULL;
found= False;
if (!dev->key || !dev->key->xkbInfo)
return found;
autoCtrls= autoValues= 0;
if ( dev->xkb_interest ) {
interest = dev->xkb_interest;
if (interest && (interest->resource==id)){
dev->xkb_interest = interest->next;
autoCtrls= interest->autoCtrls;
autoValues= interest->autoCtrlValues;
client= interest->client;
_XkbFree(interest);
found= True;
}
while ((!found)&&(interest->next)) {
if (interest->next->resource==id) {
XkbInterestPtr victim = interest->next;
interest->next = victim->next;
autoCtrls= victim->autoCtrls;
autoValues= victim->autoCtrlValues;
client= victim->client;
_XkbFree(victim);
found= True;
}
interest = interest->next;
}
}
if (found && autoCtrls && dev->key && dev->key->xkbInfo ) {
XkbEventCauseRec cause;
xkbi= dev->key->xkbInfo;
XkbSetCauseXkbReq(&cause,X_kbPerClientFlags,client);
XkbEnableDisableControls(xkbi,autoCtrls,autoValues,NULL,&cause);
}
return found;
}
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