diff options
Diffstat (limited to 'xorg-server/xkb/xkbActions.c')
| -rw-r--r-- | xorg-server/xkb/xkbActions.c | 2870 |
1 files changed, 1435 insertions, 1435 deletions
diff --git a/xorg-server/xkb/xkbActions.c b/xorg-server/xkb/xkbActions.c index 3c201ebd9..529b53c37 100644 --- a/xorg-server/xkb/xkbActions.c +++ b/xorg-server/xkb/xkbActions.c @@ -1,1435 +1,1435 @@ -/************************************************************
-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 <math.h>
-#include <X11/X.h>
-#include <X11/Xproto.h>
-#include <X11/keysym.h>
-#include "misc.h"
-#include "inputstr.h"
-#include "exevents.h"
-#include "eventstr.h"
-#include <xkbsrv.h>
-#include "xkb.h"
-#include <ctype.h>
-#include "mi.h"
-#include "mipointer.h"
-#include "inpututils.h"
-#define EXTENSION_EVENT_BASE 64
-
-DevPrivateKeyRec xkbDevicePrivateKeyRec;
-
-void XkbFakeDeviceButton(DeviceIntPtr dev,Bool press,int button);
-static void XkbFakePointerMotion(DeviceIntPtr dev, unsigned flags,int x,int y);
-
-void
-xkbUnwrapProc(DeviceIntPtr device, DeviceHandleProc proc,
- pointer data)
-{
- xkbDeviceInfoPtr xkbPrivPtr = XKBDEVICEINFO(device);
- ProcessInputProc backupproc;
- if(xkbPrivPtr->unwrapProc)
- xkbPrivPtr->unwrapProc = NULL;
-
- UNWRAP_PROCESS_INPUT_PROC(device,xkbPrivPtr, backupproc);
- proc(device,data);
- COND_WRAP_PROCESS_INPUT_PROC(device,xkbPrivPtr,
- backupproc,xkbUnwrapProc);
-}
-
-Bool
-XkbInitPrivates(void)
-{
- return dixRegisterPrivateKey(&xkbDevicePrivateKeyRec, PRIVATE_DEVICE, sizeof(xkbDeviceInfoRec));
-}
-
-void
-XkbSetExtension(DeviceIntPtr device, ProcessInputProc proc)
-{
- xkbDeviceInfoPtr xkbPrivPtr = XKBDEVICEINFO(device);
- WRAP_PROCESS_INPUT_PROC(device, xkbPrivPtr, proc, xkbUnwrapProc);
-}
-
-/***====================================================================***/
-
-static XkbAction
-_FixUpAction(XkbDescPtr xkb,XkbAction *act)
-{
-static XkbAction fake;
-
- if (XkbIsPtrAction(act)&&(!(xkb->ctrls->enabled_ctrls&XkbMouseKeysMask))) {
- fake.type = XkbSA_NoAction;
- return fake;
- }
- if (xkb->ctrls->enabled_ctrls&XkbStickyKeysMask) {
- if (act->any.type==XkbSA_SetMods) {
- fake.mods.type = XkbSA_LatchMods;
- fake.mods.mask = act->mods.mask;
- if (XkbAX_NeedOption(xkb->ctrls,XkbAX_LatchToLockMask))
- fake.mods.flags= XkbSA_ClearLocks|XkbSA_LatchToLock;
- else fake.mods.flags= XkbSA_ClearLocks;
- return fake;
- }
- if (act->any.type==XkbSA_SetGroup) {
- fake.group.type = XkbSA_LatchGroup;
- if (XkbAX_NeedOption(xkb->ctrls,XkbAX_LatchToLockMask))
- fake.group.flags= XkbSA_ClearLocks|XkbSA_LatchToLock;
- else fake.group.flags= XkbSA_ClearLocks;
- XkbSASetGroup(&fake.group,XkbSAGroup(&act->group));
- return fake;
- }
- }
- return *act;
-}
-
-static XkbAction
-XkbGetKeyAction(XkbSrvInfoPtr xkbi,XkbStatePtr xkbState,CARD8 key)
-{
-int effectiveGroup;
-int col;
-XkbDescPtr xkb;
-XkbKeyTypePtr type;
-XkbAction * pActs;
-static XkbAction fake;
-
- xkb= xkbi->desc;
- if (!XkbKeyHasActions(xkb,key) || !XkbKeycodeInRange(xkb,key)) {
- fake.type = XkbSA_NoAction;
- return fake;
- }
- pActs= XkbKeyActionsPtr(xkb,key);
- col= 0;
-
- effectiveGroup = XkbGetEffectiveGroup(xkbi, xkbState, key);
- if (effectiveGroup != XkbGroup1Index)
- col += (effectiveGroup * XkbKeyGroupsWidth(xkb, key));
-
- type= XkbKeyKeyType(xkb,key,effectiveGroup);
- if (type->map!=NULL) {
- register unsigned i,mods;
- register XkbKTMapEntryPtr entry;
- mods= xkbState->mods&type->mods.mask;
- for (entry= type->map,i=0;i<type->map_count;i++,entry++) {
- if ((entry->active)&&(entry->mods.mask==mods)) {
- col+= entry->level;
- break;
- }
- }
- }
- if (pActs[col].any.type==XkbSA_NoAction)
- return pActs[col];
- fake= _FixUpAction(xkb,&pActs[col]);
- return fake;
-}
-
-static XkbAction
-XkbGetButtonAction(DeviceIntPtr kbd,DeviceIntPtr dev,int button)
-{
-XkbAction fake;
- if ((dev->button)&&(dev->button->xkb_acts)) {
- if (dev->button->xkb_acts[button-1].any.type!=XkbSA_NoAction) {
- fake= _FixUpAction(kbd->key->xkbInfo->desc,
- &dev->button->xkb_acts[button-1]);
- return fake;
- }
- }
- fake.any.type= XkbSA_NoAction;
- return fake;
-}
-
-/***====================================================================***/
-
-#define SYNTHETIC_KEYCODE 1
-#define BTN_ACT_FLAG 0x100
-
-static int
-_XkbFilterSetState( XkbSrvInfoPtr xkbi,
- XkbFilterPtr filter,
- unsigned keycode,
- XkbAction *pAction)
-{
- if (filter->keycode==0) { /* initial press */
- filter->keycode = keycode;
- filter->active = 1;
- filter->filterOthers = ((pAction->mods.mask&XkbSA_ClearLocks)!=0);
- filter->priv = 0;
- filter->filter = _XkbFilterSetState;
- if (pAction->type==XkbSA_SetMods) {
- filter->upAction = *pAction;
- xkbi->setMods= pAction->mods.mask;
- }
- else {
- xkbi->groupChange = XkbSAGroup(&pAction->group);
- if (pAction->group.flags&XkbSA_GroupAbsolute)
- xkbi->groupChange-= xkbi->state.base_group;
- filter->upAction= *pAction;
- XkbSASetGroup(&filter->upAction.group,xkbi->groupChange);
- }
- }
- else if (filter->keycode==keycode) {
- if (filter->upAction.type==XkbSA_SetMods) {
- xkbi->clearMods = filter->upAction.mods.mask;
- if (filter->upAction.mods.flags&XkbSA_ClearLocks) {
- xkbi->state.locked_mods&= ~filter->upAction.mods.mask;
- }
- }
- else {
- if (filter->upAction.group.flags&XkbSA_ClearLocks) {
- xkbi->state.locked_group = 0;
- }
- xkbi->groupChange = -XkbSAGroup(&filter->upAction.group);
- }
- filter->active = 0;
- }
- else {
- filter->upAction.mods.flags&= ~XkbSA_ClearLocks;
- filter->filterOthers = 0;
- }
- return 1;
-}
-
-#define LATCH_KEY_DOWN 1
-#define LATCH_PENDING 2
-#define NO_LATCH 3
-
-static int
-_XkbFilterLatchState( XkbSrvInfoPtr xkbi,
- XkbFilterPtr filter,
- unsigned keycode,
- XkbAction * pAction)
-{
-
- if (filter->keycode==0) { /* initial press */
- filter->keycode = keycode;
- filter->active = 1;
- filter->filterOthers = 1;
- filter->priv = LATCH_KEY_DOWN;
- filter->filter = _XkbFilterLatchState;
- if (pAction->type==XkbSA_LatchMods) {
- filter->upAction = *pAction;
- xkbi->setMods = pAction->mods.mask;
- }
- else {
- xkbi->groupChange = XkbSAGroup(&pAction->group);
- if (pAction->group.flags&XkbSA_GroupAbsolute)
- xkbi->groupChange-= xkbi->state.base_group;
- filter->upAction= *pAction;
- XkbSASetGroup(&filter->upAction.group,xkbi->groupChange);
- }
- }
- else if ( pAction && (filter->priv==LATCH_PENDING) ) {
- if (((1<<pAction->type)&XkbSA_BreakLatch)!=0) {
- filter->active = 0;
- if (filter->upAction.type==XkbSA_LatchMods)
- xkbi->state.latched_mods&= ~filter->upAction.mods.mask;
- else xkbi->state.latched_group-=XkbSAGroup(&filter->upAction.group);
- }
- else if ((pAction->type==filter->upAction.type)&&
- (pAction->mods.flags==filter->upAction.mods.flags)&&
- (pAction->mods.mask==filter->upAction.mods.mask)) {
- if (filter->upAction.mods.flags&XkbSA_LatchToLock) {
- XkbControlsPtr ctrls= xkbi->desc->ctrls;
- if (filter->upAction.type==XkbSA_LatchMods)
- pAction->mods.type= XkbSA_LockMods;
- else pAction->group.type= XkbSA_LockGroup;
- if (XkbAX_NeedFeedback(ctrls,XkbAX_StickyKeysFBMask)&&
- (ctrls->enabled_ctrls&XkbStickyKeysMask)) {
- XkbDDXAccessXBeep(xkbi->device,_BEEP_STICKY_LOCK,
- XkbStickyKeysMask);
- }
- }
- else {
- if (filter->upAction.type==XkbSA_LatchMods)
- pAction->mods.type= XkbSA_SetMods;
- else pAction->group.type= XkbSA_SetGroup;
- }
- if (filter->upAction.type==XkbSA_LatchMods)
- xkbi->state.latched_mods&= ~filter->upAction.mods.mask;
- else xkbi->state.latched_group-=XkbSAGroup(&filter->upAction.group);
- filter->active = 0;
- }
- }
- else if (filter->keycode==keycode) { /* release */
- XkbControlsPtr ctrls= xkbi->desc->ctrls;
- int needBeep;
- int beepType= _BEEP_NONE;
-
- needBeep= ((ctrls->enabled_ctrls&XkbStickyKeysMask)&&
- XkbAX_NeedFeedback(ctrls,XkbAX_StickyKeysFBMask));
- if (filter->upAction.type==XkbSA_LatchMods) {
- xkbi->clearMods = filter->upAction.mods.mask;
- if ((filter->upAction.mods.flags&XkbSA_ClearLocks)&&
- (xkbi->clearMods&xkbi->state.locked_mods)==xkbi->clearMods) {
- xkbi->state.locked_mods&= ~xkbi->clearMods;
- filter->priv= NO_LATCH;
- beepType= _BEEP_STICKY_UNLOCK;
- }
- }
- else {
- xkbi->groupChange = -XkbSAGroup(&filter->upAction.group);
- if ((filter->upAction.group.flags&XkbSA_ClearLocks)&&
- (xkbi->state.locked_group)) {
- xkbi->state.locked_group = 0;
- filter->priv = NO_LATCH;
- beepType= _BEEP_STICKY_UNLOCK;
- }
- }
- if (filter->priv==NO_LATCH) {
- filter->active= 0;
- }
- else {
- filter->priv= LATCH_PENDING;
- if (filter->upAction.type==XkbSA_LatchMods) {
- xkbi->state.latched_mods |= filter->upAction.mods.mask;
- needBeep = xkbi->state.latched_mods ? needBeep : 0;
- xkbi->state.latched_mods |= filter->upAction.mods.mask;
- }
- else {
- xkbi->state.latched_group+= XkbSAGroup(&filter->upAction.group);
- }
- if (needBeep && (beepType==_BEEP_NONE))
- beepType= _BEEP_STICKY_LATCH;
- }
- if (needBeep && (beepType!=_BEEP_NONE))
- XkbDDXAccessXBeep(xkbi->device,beepType,XkbStickyKeysMask);
- }
- else if (filter->priv==LATCH_KEY_DOWN) {
- filter->priv= NO_LATCH;
- filter->filterOthers = 0;
- }
- return 1;
-}
-
-static int
-_XkbFilterLockState( XkbSrvInfoPtr xkbi,
- XkbFilterPtr filter,
- unsigned keycode,
- XkbAction * pAction)
-{
- if (pAction&&(pAction->type==XkbSA_LockGroup)) {
- if (pAction->group.flags&XkbSA_GroupAbsolute)
- xkbi->state.locked_group= XkbSAGroup(&pAction->group);
- else xkbi->state.locked_group+= XkbSAGroup(&pAction->group);
- return 1;
- }
- if (filter->keycode==0) { /* initial press */
- filter->keycode = keycode;
- filter->active = 1;
- filter->filterOthers = 0;
- filter->priv = 0;
- filter->filter = _XkbFilterLockState;
- filter->upAction = *pAction;
- xkbi->state.locked_mods^= pAction->mods.mask;
- xkbi->setMods = pAction->mods.mask;
- }
- else if (filter->keycode==keycode) {
- filter->active = 0;
- xkbi->clearMods = filter->upAction.mods.mask;
- }
- return 1;
-}
-
-#define ISO_KEY_DOWN 0
-#define NO_ISO_LOCK 1
-
-static int
-_XkbFilterISOLock( XkbSrvInfoPtr xkbi,
- XkbFilterPtr filter,
- unsigned keycode,
- XkbAction * pAction)
-{
-
- if (filter->keycode==0) { /* initial press */
- CARD8 flags= pAction->iso.flags;
-
- filter->keycode = keycode;
- filter->active = 1;
- filter->filterOthers = 1;
- filter->priv = ISO_KEY_DOWN;
- filter->upAction = *pAction;
- filter->filter = _XkbFilterISOLock;
- if (flags&XkbSA_ISODfltIsGroup) {
- xkbi->groupChange = XkbSAGroup(&pAction->iso);
- xkbi->setMods = 0;
- }
- else {
- xkbi->setMods = pAction->iso.mask;
- xkbi->groupChange = 0;
- }
- if ((!(flags&XkbSA_ISONoAffectMods))&&(xkbi->state.base_mods)) {
- filter->priv= NO_ISO_LOCK;
- xkbi->state.locked_mods^= xkbi->state.base_mods;
- }
- if ((!(flags&XkbSA_ISONoAffectGroup))&&(xkbi->state.base_group)) {
-/* 6/22/93 (ef) -- lock groups if group key is down first */
- }
- if (!(flags&XkbSA_ISONoAffectPtr)) {
-/* 6/22/93 (ef) -- lock mouse buttons if they're down */
- }
- }
- else if (filter->keycode==keycode) {
- CARD8 flags= filter->upAction.iso.flags;
-
- if (flags&XkbSA_ISODfltIsGroup) {
- xkbi->groupChange = -XkbSAGroup(&filter->upAction.iso);
- xkbi->clearMods = 0;
- if (filter->priv==ISO_KEY_DOWN)
- xkbi->state.locked_group+= XkbSAGroup(&filter->upAction.iso);
- }
- else {
- xkbi->clearMods= filter->upAction.iso.mask;
- xkbi->groupChange= 0;
- if (filter->priv==ISO_KEY_DOWN)
- xkbi->state.locked_mods^= filter->upAction.iso.mask;
- }
- filter->active = 0;
- }
- else if (pAction) {
- CARD8 flags= filter->upAction.iso.flags;
-
- switch (pAction->type) {
- case XkbSA_SetMods: case XkbSA_LatchMods:
- if (!(flags&XkbSA_ISONoAffectMods)) {
- pAction->type= XkbSA_LockMods;
- filter->priv= NO_ISO_LOCK;
- }
- break;
- case XkbSA_SetGroup: case XkbSA_LatchGroup:
- if (!(flags&XkbSA_ISONoAffectGroup)) {
- pAction->type= XkbSA_LockGroup;
- filter->priv= NO_ISO_LOCK;
- }
- break;
- case XkbSA_PtrBtn:
- if (!(flags&XkbSA_ISONoAffectPtr)) {
- pAction->type= XkbSA_LockPtrBtn;
- filter->priv= NO_ISO_LOCK;
- }
- break;
- case XkbSA_SetControls:
- if (!(flags&XkbSA_ISONoAffectCtrls)) {
- pAction->type= XkbSA_LockControls;
- filter->priv= NO_ISO_LOCK;
- }
- break;
- }
- }
- return 1;
-}
-
-
-static CARD32
-_XkbPtrAccelExpire(OsTimerPtr timer,CARD32 now,pointer arg)
-{
-XkbSrvInfoPtr xkbi= (XkbSrvInfoPtr)arg;
-XkbControlsPtr ctrls= xkbi->desc->ctrls;
-int dx,dy;
-
- if (xkbi->mouseKey==0)
- return 0;
-
- if (xkbi->mouseKeysAccel) {
- if ((xkbi->mouseKeysCounter)<ctrls->mk_time_to_max) {
- double step;
- xkbi->mouseKeysCounter++;
- step= xkbi->mouseKeysCurveFactor*
- pow((double)xkbi->mouseKeysCounter,xkbi->mouseKeysCurve);
- if (xkbi->mouseKeysDX<0)
- dx= floor( ((double)xkbi->mouseKeysDX)*step );
- else dx= ceil( ((double)xkbi->mouseKeysDX)*step );
- if (xkbi->mouseKeysDY<0)
- dy= floor( ((double)xkbi->mouseKeysDY)*step );
- else dy= ceil( ((double)xkbi->mouseKeysDY)*step );
- }
- else {
- dx= xkbi->mouseKeysDX*ctrls->mk_max_speed;
- dy= xkbi->mouseKeysDY*ctrls->mk_max_speed;
- }
- if (xkbi->mouseKeysFlags&XkbSA_MoveAbsoluteX)
- dx= xkbi->mouseKeysDX;
- if (xkbi->mouseKeysFlags&XkbSA_MoveAbsoluteY)
- dy= xkbi->mouseKeysDY;
- }
- else {
- dx= xkbi->mouseKeysDX;
- dy= xkbi->mouseKeysDY;
- }
- XkbFakePointerMotion(xkbi->device, xkbi->mouseKeysFlags,dx,dy);
- return xkbi->desc->ctrls->mk_interval;
-}
-
-static int
-_XkbFilterPointerMove( XkbSrvInfoPtr xkbi,
- XkbFilterPtr filter,
- unsigned keycode,
- XkbAction * pAction)
-{
-int x,y;
-Bool accel;
-
- if (filter->keycode==0) { /* initial press */
- filter->keycode = keycode;
- filter->active = 1;
- filter->filterOthers = 0;
- filter->priv=0;
- filter->filter = _XkbFilterPointerMove;
- filter->upAction= *pAction;
- xkbi->mouseKeysCounter= 0;
- xkbi->mouseKey= keycode;
- accel= ((pAction->ptr.flags&XkbSA_NoAcceleration)==0);
- x= XkbPtrActionX(&pAction->ptr);
- y= XkbPtrActionY(&pAction->ptr);
- XkbFakePointerMotion(xkbi->device, pAction->ptr.flags,x,y);
- AccessXCancelRepeatKey(xkbi,keycode);
- xkbi->mouseKeysAccel= accel&&
- (xkbi->desc->ctrls->enabled_ctrls&XkbMouseKeysAccelMask);
- xkbi->mouseKeysFlags= pAction->ptr.flags;
- xkbi->mouseKeysDX= XkbPtrActionX(&pAction->ptr);
- xkbi->mouseKeysDY= XkbPtrActionY(&pAction->ptr);
- xkbi->mouseKeyTimer= TimerSet(xkbi->mouseKeyTimer, 0,
- xkbi->desc->ctrls->mk_delay,
- _XkbPtrAccelExpire,(pointer)xkbi);
- }
- else if (filter->keycode==keycode) {
- filter->active = 0;
- if (xkbi->mouseKey==keycode) {
- xkbi->mouseKey= 0;
- xkbi->mouseKeyTimer= TimerSet(xkbi->mouseKeyTimer, 0, 0,
- NULL, NULL);
- }
- }
- return 0;
-}
-
-static int
-_XkbFilterPointerBtn( XkbSrvInfoPtr xkbi,
- XkbFilterPtr filter,
- unsigned keycode,
- XkbAction * pAction)
-{
- if (filter->keycode==0) { /* initial press */
- int button= pAction->btn.button;
-
- if (button==XkbSA_UseDfltButton)
- button = xkbi->desc->ctrls->mk_dflt_btn;
-
- filter->keycode = keycode;
- filter->active = 1;
- filter->filterOthers = 0;
- filter->priv=0;
- filter->filter = _XkbFilterPointerBtn;
- filter->upAction= *pAction;
- filter->upAction.btn.button= button;
- switch (pAction->type) {
- case XkbSA_LockPtrBtn:
- if (((xkbi->lockedPtrButtons&(1<<button))==0)&&
- ((pAction->btn.flags&XkbSA_LockNoLock)==0)) {
- xkbi->lockedPtrButtons|= (1<<button);
- AccessXCancelRepeatKey(xkbi,keycode);
- XkbFakeDeviceButton(xkbi->device, 1, button);
- filter->upAction.type= XkbSA_NoAction;
- }
- break;
- case XkbSA_PtrBtn:
- {
- register int i,nClicks;
- AccessXCancelRepeatKey(xkbi,keycode);
- if (pAction->btn.count>0) {
- nClicks= pAction->btn.count;
- for (i=0;i<nClicks;i++) {
- XkbFakeDeviceButton(xkbi->device, 1, button);
- XkbFakeDeviceButton(xkbi->device, 0, button);
- }
- filter->upAction.type= XkbSA_NoAction;
- }
- else XkbFakeDeviceButton(xkbi->device, 1, button);
- }
- break;
- case XkbSA_SetPtrDflt:
- {
- XkbControlsPtr ctrls= xkbi->desc->ctrls;
- XkbControlsRec old;
- xkbControlsNotify cn;
-
- old= *ctrls;
- AccessXCancelRepeatKey(xkbi,keycode);
- switch (pAction->dflt.affect) {
- case XkbSA_AffectDfltBtn:
- if (pAction->dflt.flags&XkbSA_DfltBtnAbsolute)
- ctrls->mk_dflt_btn=
- XkbSAPtrDfltValue(&pAction->dflt);
- else {
- ctrls->mk_dflt_btn+=
- XkbSAPtrDfltValue(&pAction->dflt);
- if (ctrls->mk_dflt_btn>5)
- ctrls->mk_dflt_btn= 5;
- else if (ctrls->mk_dflt_btn<1)
- ctrls->mk_dflt_btn= 1;
- }
- break;
- default:
- ErrorF(
- "Attempt to change unknown pointer default (%d) ignored\n",
- pAction->dflt.affect);
- break;
- }
- if (XkbComputeControlsNotify(xkbi->device,
- &old,xkbi->desc->ctrls,
- &cn,FALSE)) {
- cn.keycode = keycode;
- /* XXX: what about DeviceKeyPress? */
- cn.eventType = KeyPress;
- cn.requestMajor = 0;
- cn.requestMinor = 0;
- XkbSendControlsNotify(xkbi->device,&cn);
- }
- }
- break;
- }
- }
- else if (filter->keycode==keycode) {
- int button= filter->upAction.btn.button;
-
- switch (filter->upAction.type) {
- case XkbSA_LockPtrBtn:
- if (((filter->upAction.btn.flags&XkbSA_LockNoUnlock)!=0)||
- ((xkbi->lockedPtrButtons&(1<<button))==0)) {
- break;
- }
- xkbi->lockedPtrButtons&= ~(1<<button);
-
- if (IsMaster(xkbi->device))
- {
- XkbMergeLockedPtrBtns(xkbi->device);
- /* One SD still has lock set, don't post event */
- if ((xkbi->lockedPtrButtons & (1 << button)) != 0)
- break;
- }
-
- /* fallthrough */
- case XkbSA_PtrBtn:
- XkbFakeDeviceButton(xkbi->device, 0, button);
- break;
- }
- filter->active = 0;
- }
- return 0;
-}
-
-static int
-_XkbFilterControls( XkbSrvInfoPtr xkbi,
- XkbFilterPtr filter,
- unsigned keycode,
- XkbAction * pAction)
-{
-XkbControlsRec old;
-XkbControlsPtr ctrls;
-DeviceIntPtr kbd;
-unsigned int change;
-XkbEventCauseRec cause;
-
- kbd= xkbi->device;
- ctrls= xkbi->desc->ctrls;
- old= *ctrls;
- if (filter->keycode==0) { /* initial press */
- filter->keycode = keycode;
- filter->active = 1;
- filter->filterOthers = 0;
- change= XkbActionCtrls(&pAction->ctrls);
- filter->priv = change;
- filter->filter = _XkbFilterControls;
- filter->upAction = *pAction;
-
- if (pAction->type==XkbSA_LockControls) {
- filter->priv= (ctrls->enabled_ctrls&change);
- change&= ~ctrls->enabled_ctrls;
- }
-
- if (change) {
- xkbControlsNotify cn;
- XkbSrvLedInfoPtr sli;
-
- ctrls->enabled_ctrls|= change;
- if (XkbComputeControlsNotify(kbd,&old,ctrls,&cn,FALSE)) {
- cn.keycode = keycode;
- /* XXX: what about DeviceKeyPress? */
- cn.eventType = KeyPress;
- cn.requestMajor = 0;
- cn.requestMinor = 0;
- XkbSendControlsNotify(kbd,&cn);
- }
-
- XkbSetCauseKey(&cause,keycode,KeyPress);
-
- /* If sticky keys were disabled, clear all locks and latches */
- if ((old.enabled_ctrls&XkbStickyKeysMask)&&
- (!(ctrls->enabled_ctrls&XkbStickyKeysMask))) {
- XkbClearAllLatchesAndLocks(kbd,xkbi,FALSE,&cause);
- }
- sli= XkbFindSrvLedInfo(kbd,XkbDfltXIClass,XkbDfltXIId,0);
- XkbUpdateIndicators(kbd,sli->usesControls,TRUE,NULL,&cause);
- if (XkbAX_NeedFeedback(ctrls,XkbAX_FeatureFBMask))
- XkbDDXAccessXBeep(kbd,_BEEP_FEATURE_ON,change);
- }
- }
- else if (filter->keycode==keycode) {
- change= filter->priv;
- if (change) {
- xkbControlsNotify cn;
- XkbSrvLedInfoPtr sli;
-
- ctrls->enabled_ctrls&= ~change;
- if (XkbComputeControlsNotify(kbd,&old,ctrls,&cn,FALSE)) {
- cn.keycode = keycode;
- cn.eventType = KeyRelease;
- cn.requestMajor = 0;
- cn.requestMinor = 0;
- XkbSendControlsNotify(kbd,&cn);
- }
-
- XkbSetCauseKey(&cause,keycode,KeyRelease);
- /* If sticky keys were disabled, clear all locks and latches */
- if ((old.enabled_ctrls&XkbStickyKeysMask)&&
- (!(ctrls->enabled_ctrls&XkbStickyKeysMask))) {
- XkbClearAllLatchesAndLocks(kbd,xkbi,FALSE,&cause);
- }
- sli= XkbFindSrvLedInfo(kbd,XkbDfltXIClass,XkbDfltXIId,0);
- XkbUpdateIndicators(kbd,sli->usesControls,TRUE,NULL,&cause);
- if (XkbAX_NeedFeedback(ctrls,XkbAX_FeatureFBMask))
- XkbDDXAccessXBeep(kbd,_BEEP_FEATURE_OFF,change);
- }
- filter->keycode= 0;
- filter->active= 0;
- }
- return 1;
-}
-
-static int
-_XkbFilterActionMessage(XkbSrvInfoPtr xkbi,
- XkbFilterPtr filter,
- unsigned keycode,
- XkbAction * pAction)
-{
-XkbMessageAction * pMsg;
-DeviceIntPtr kbd;
-
- kbd= xkbi->device;
- if (filter->keycode==0) { /* initial press */
- pMsg= &pAction->msg;
- if ((pMsg->flags&XkbSA_MessageOnRelease)||
- ((pMsg->flags&XkbSA_MessageGenKeyEvent)==0)) {
- filter->keycode = keycode;
- filter->active = 1;
- filter->filterOthers = 0;
- filter->priv = 0;
- filter->filter = _XkbFilterActionMessage;
- filter->upAction = *pAction;
- }
- if (pMsg->flags&XkbSA_MessageOnPress) {
- xkbActionMessage msg;
-
- msg.keycode= keycode;
- msg.press= 1;
- msg.keyEventFollows=((pMsg->flags&XkbSA_MessageGenKeyEvent)!=0);
- memcpy((char *)msg.message,
- (char *)pMsg->message,XkbActionMessageLength);
- XkbSendActionMessage(kbd,&msg);
- }
- return ((pAction->msg.flags&XkbSA_MessageGenKeyEvent)!=0);
- }
- else if (filter->keycode==keycode) {
- pMsg= &filter->upAction.msg;
- if (pMsg->flags&XkbSA_MessageOnRelease) {
- xkbActionMessage msg;
-
- msg.keycode= keycode;
- msg.press= 0;
- msg.keyEventFollows=((pMsg->flags&XkbSA_MessageGenKeyEvent)!=0);
- memcpy((char *)msg.message,(char *)pMsg->message,
- XkbActionMessageLength);
- XkbSendActionMessage(kbd,&msg);
- }
- filter->keycode= 0;
- filter->active= 0;
- return ((pMsg->flags&XkbSA_MessageGenKeyEvent)!=0);
- }
- return 0;
-}
-
-static int
-_XkbFilterRedirectKey( XkbSrvInfoPtr xkbi,
- XkbFilterPtr filter,
- unsigned keycode,
- XkbAction * pAction)
-{
-DeviceEvent ev;
-int x,y;
-XkbStateRec old;
-unsigned mods,mask;
-xkbDeviceInfoPtr xkbPrivPtr = XKBDEVICEINFO(xkbi->device);
-ProcessInputProc backupproc;
-
- /* never actually used uninitialised, but gcc isn't smart enough
- * to work that out. */
- memset(&old, 0, sizeof(old));
- memset(&ev, 0, sizeof(ev));
-
- if ((filter->keycode!=0)&&(filter->keycode!=keycode))
- return 1;
-
- GetSpritePosition(xkbi->device, &x,&y);
- ev.header = ET_Internal;
- ev.length = sizeof(DeviceEvent);
- ev.time = GetTimeInMillis();
- ev.root_x = x;
- ev.root_y = y;
-
- if (filter->keycode==0) { /* initial press */
- if ((pAction->redirect.new_key<xkbi->desc->min_key_code)||
- (pAction->redirect.new_key>xkbi->desc->max_key_code)) {
- return 1;
- }
- filter->keycode = keycode;
- filter->active = 1;
- filter->filterOthers = 0;
- filter->priv = 0;
- filter->filter = _XkbFilterRedirectKey;
- filter->upAction = *pAction;
-
- ev.type = ET_KeyPress;
- ev.detail.key = pAction->redirect.new_key;
-
- mask= XkbSARedirectVModsMask(&pAction->redirect);
- mods= XkbSARedirectVMods(&pAction->redirect);
- if (mask) XkbVirtualModsToReal(xkbi->desc,mask,&mask);
- if (mods) XkbVirtualModsToReal(xkbi->desc,mods,&mods);
- mask|= pAction->redirect.mods_mask;
- mods|= pAction->redirect.mods;
-
- if ( mask || mods ) {
- old= xkbi->state;
- xkbi->state.base_mods&= ~mask;
- xkbi->state.base_mods|= (mods&mask);
- xkbi->state.latched_mods&= ~mask;
- xkbi->state.latched_mods|= (mods&mask);
- xkbi->state.locked_mods&= ~mask;
- xkbi->state.locked_mods|= (mods&mask);
- XkbComputeDerivedState(xkbi);
- }
-
- UNWRAP_PROCESS_INPUT_PROC(xkbi->device,xkbPrivPtr, backupproc);
- xkbi->device->public.processInputProc((InternalEvent*)&ev, xkbi->device);
- COND_WRAP_PROCESS_INPUT_PROC(xkbi->device, xkbPrivPtr,
- backupproc,xkbUnwrapProc);
-
- if ( mask || mods )
- xkbi->state= old;
- }
- else if (filter->keycode==keycode) {
-
- ev.type = ET_KeyRelease;
- ev.detail.key = filter->upAction.redirect.new_key;
-
- mask= XkbSARedirectVModsMask(&filter->upAction.redirect);
- mods= XkbSARedirectVMods(&filter->upAction.redirect);
- if (mask) XkbVirtualModsToReal(xkbi->desc,mask,&mask);
- if (mods) XkbVirtualModsToReal(xkbi->desc,mods,&mods);
- mask|= filter->upAction.redirect.mods_mask;
- mods|= filter->upAction.redirect.mods;
-
- if ( mask || mods ) {
- old= xkbi->state;
- xkbi->state.base_mods&= ~mask;
- xkbi->state.base_mods|= (mods&mask);
- xkbi->state.latched_mods&= ~mask;
- xkbi->state.latched_mods|= (mods&mask);
- xkbi->state.locked_mods&= ~mask;
- xkbi->state.locked_mods|= (mods&mask);
- XkbComputeDerivedState(xkbi);
- }
-
- UNWRAP_PROCESS_INPUT_PROC(xkbi->device,xkbPrivPtr, backupproc);
- xkbi->device->public.processInputProc((InternalEvent*)&ev, xkbi->device);
- COND_WRAP_PROCESS_INPUT_PROC(xkbi->device, xkbPrivPtr,
- backupproc,xkbUnwrapProc);
-
- if ( mask || mods )
- xkbi->state= old;
-
- filter->keycode= 0;
- filter->active= 0;
- }
- return 0;
-}
-
-static int
-_XkbFilterSwitchScreen( XkbSrvInfoPtr xkbi,
- XkbFilterPtr filter,
- unsigned keycode,
- XkbAction * pAction)
-{
- DeviceIntPtr dev = xkbi->device;
- if (dev == inputInfo.keyboard)
- return 0;
-
- if (filter->keycode==0) { /* initial press */
- filter->keycode = keycode;
- filter->active = 1;
- filter->filterOthers = 0;
- filter->filter = _XkbFilterSwitchScreen;
- AccessXCancelRepeatKey(xkbi, keycode);
- XkbDDXSwitchScreen(dev,keycode,pAction);
- return 0;
- }
- else if (filter->keycode==keycode) {
- filter->active= 0;
- return 0;
- }
- return 1;
-}
-
-static int
-_XkbFilterXF86Private( XkbSrvInfoPtr xkbi,
- XkbFilterPtr filter,
- unsigned keycode,
- XkbAction * pAction)
-{
- DeviceIntPtr dev = xkbi->device;
- if (dev == inputInfo.keyboard)
- return 0;
-
- if (filter->keycode==0) { /* initial press */
- filter->keycode = keycode;
- filter->active = 1;
- filter->filterOthers = 0;
- filter->filter = _XkbFilterXF86Private;
- XkbDDXPrivate(dev,keycode,pAction);
- return 0;
- }
- else if (filter->keycode==keycode) {
- filter->active= 0;
- return 0;
- }
- return 1;
-}
-
-
-static int
-_XkbFilterDeviceBtn( XkbSrvInfoPtr xkbi,
- XkbFilterPtr filter,
- unsigned keycode,
- XkbAction * pAction)
-{
-DeviceIntPtr dev;
-int button;
-
- if (xkbi->device == inputInfo.keyboard)
- return 0;
-
- if (filter->keycode==0) { /* initial press */
- _XkbLookupButtonDevice(&dev, pAction->devbtn.device, serverClient,
- DixUnknownAccess, &button);
- if (!dev || !dev->public.on)
- return 1;
-
- button= pAction->devbtn.button;
- if ((button<1)||(button>dev->button->numButtons))
- return 1;
-
- filter->keycode = keycode;
- filter->active = 1;
- filter->filterOthers = 0;
- filter->priv=0;
- filter->filter = _XkbFilterDeviceBtn;
- filter->upAction= *pAction;
- switch (pAction->type) {
- case XkbSA_LockDeviceBtn:
- if ((pAction->devbtn.flags&XkbSA_LockNoLock)||
- BitIsOn(dev->button->down, button))
- return 0;
- XkbFakeDeviceButton(dev,TRUE,button);
- filter->upAction.type= XkbSA_NoAction;
- break;
- case XkbSA_DeviceBtn:
- if (pAction->devbtn.count>0) {
- int nClicks,i;
- nClicks= pAction->btn.count;
- for (i=0;i<nClicks;i++) {
- XkbFakeDeviceButton(dev,TRUE,button);
- XkbFakeDeviceButton(dev,FALSE,button);
- }
- filter->upAction.type= XkbSA_NoAction;
- }
- else XkbFakeDeviceButton(dev,TRUE,button);
- break;
- }
- }
- else if (filter->keycode==keycode) {
- int button;
-
- filter->active= 0;
- _XkbLookupButtonDevice(&dev, filter->upAction.devbtn.device,
- serverClient, DixUnknownAccess, &button);
- if (!dev || !dev->public.on)
- return 1;
-
- button= filter->upAction.btn.button;
- switch (filter->upAction.type) {
- case XkbSA_LockDeviceBtn:
- if ((filter->upAction.devbtn.flags&XkbSA_LockNoUnlock)||
- !BitIsOn(dev->button->down, button))
- return 0;
- XkbFakeDeviceButton(dev,FALSE,button);
- break;
- case XkbSA_DeviceBtn:
- XkbFakeDeviceButton(dev,FALSE,button);
- break;
- }
- filter->active = 0;
- }
- return 0;
-}
-
-static XkbFilterPtr
-_XkbNextFreeFilter(
- XkbSrvInfoPtr xkbi
-)
-{
-register int i;
-
- if (xkbi->szFilters==0) {
- xkbi->szFilters = 4;
- xkbi->filters = calloc(xkbi->szFilters, sizeof(XkbFilterRec));
- /* 6/21/93 (ef) -- XXX! deal with allocation failure */
- }
- for (i=0;i<xkbi->szFilters;i++) {
- if (!xkbi->filters[i].active) {
- xkbi->filters[i].keycode = 0;
- return &xkbi->filters[i];
- }
- }
- xkbi->szFilters*=2;
- xkbi->filters= realloc(xkbi->filters,
- xkbi->szFilters * sizeof(XkbFilterRec));
- /* 6/21/93 (ef) -- XXX! deal with allocation failure */
- memset(&xkbi->filters[xkbi->szFilters/2], 0,
- (xkbi->szFilters/2)*sizeof(XkbFilterRec));
- return &xkbi->filters[xkbi->szFilters/2];
-}
-
-static int
-_XkbApplyFilters(XkbSrvInfoPtr xkbi,unsigned kc,XkbAction *pAction)
-{
-register int i,send;
-
- send= 1;
- for (i=0;i<xkbi->szFilters;i++) {
- if ((xkbi->filters[i].active)&&(xkbi->filters[i].filter))
- send= ((*xkbi->filters[i].filter)(xkbi,&xkbi->filters[i],kc,pAction)
- && send);
- }
- return send;
-}
-
-void
-XkbHandleActions(DeviceIntPtr dev, DeviceIntPtr kbd, DeviceEvent* event)
-{
-int key,bit,i;
-XkbSrvInfoPtr xkbi;
-KeyClassPtr keyc;
-int changed,sendEvent;
-Bool genStateNotify;
-XkbAction act;
-XkbFilterPtr filter;
-Bool keyEvent;
-Bool pressEvent;
-ProcessInputProc backupproc;
-
-xkbDeviceInfoPtr xkbPrivPtr = XKBDEVICEINFO(dev);
-
- keyc= kbd->key;
- xkbi= keyc->xkbInfo;
- key= event->detail.key;
- /* The state may change, so if we're not in the middle of sending a state
- * notify, prepare for it */
- if ((xkbi->flags&_XkbStateNotifyInProgress)==0) {
- xkbi->prev_state = xkbi->state;
- xkbi->flags|= _XkbStateNotifyInProgress;
- genStateNotify= TRUE;
- }
- else genStateNotify= FALSE;
-
- xkbi->clearMods = xkbi->setMods = 0;
- xkbi->groupChange = 0;
-
- sendEvent = 1;
- keyEvent= ((event->type == ET_KeyPress) || (event->type == ET_KeyRelease));
- pressEvent= ((event->type == ET_KeyPress)|| (event->type == ET_ButtonPress));
-
- if (pressEvent) {
- if (keyEvent)
- act = XkbGetKeyAction(xkbi,&xkbi->state,key);
- else {
- act = XkbGetButtonAction(kbd,dev,key);
- key|= BTN_ACT_FLAG;
- }
- sendEvent = _XkbApplyFilters(xkbi,key,&act);
- if (sendEvent) {
- switch (act.type) {
- case XkbSA_SetMods:
- case XkbSA_SetGroup:
- filter = _XkbNextFreeFilter(xkbi);
- sendEvent = _XkbFilterSetState(xkbi,filter,key,&act);
- break;
- case XkbSA_LatchMods:
- case XkbSA_LatchGroup:
- filter = _XkbNextFreeFilter(xkbi);
- sendEvent=_XkbFilterLatchState(xkbi,filter,key,&act);
- break;
- case XkbSA_LockMods:
- case XkbSA_LockGroup:
- filter = _XkbNextFreeFilter(xkbi);
- sendEvent=_XkbFilterLockState(xkbi,filter,key,&act);
- break;
- case XkbSA_ISOLock:
- filter = _XkbNextFreeFilter(xkbi);
- sendEvent=_XkbFilterISOLock(xkbi,filter,key,&act);
- break;
- case XkbSA_MovePtr:
- filter = _XkbNextFreeFilter(xkbi);
- sendEvent= _XkbFilterPointerMove(xkbi,filter,key,&act);
- break;
- case XkbSA_PtrBtn:
- case XkbSA_LockPtrBtn:
- case XkbSA_SetPtrDflt:
- filter = _XkbNextFreeFilter(xkbi);
- sendEvent= _XkbFilterPointerBtn(xkbi,filter,key,&act);
- break;
- case XkbSA_Terminate:
- sendEvent= XkbDDXTerminateServer(dev,key,&act);
- break;
- case XkbSA_SwitchScreen:
- filter = _XkbNextFreeFilter(xkbi);
- sendEvent=_XkbFilterSwitchScreen(xkbi,filter,key,&act);
- break;
- case XkbSA_SetControls:
- case XkbSA_LockControls:
- filter = _XkbNextFreeFilter(xkbi);
- sendEvent=_XkbFilterControls(xkbi,filter,key,&act);
- break;
- case XkbSA_ActionMessage:
- filter = _XkbNextFreeFilter(xkbi);
- sendEvent=_XkbFilterActionMessage(xkbi,filter,key,&act);
- break;
- case XkbSA_RedirectKey:
- filter = _XkbNextFreeFilter(xkbi);
- sendEvent= _XkbFilterRedirectKey(xkbi,filter,key,&act);
- break;
- case XkbSA_DeviceBtn:
- case XkbSA_LockDeviceBtn:
- filter = _XkbNextFreeFilter(xkbi);
- sendEvent= _XkbFilterDeviceBtn(xkbi,filter,key,&act);
- break;
- case XkbSA_XFree86Private:
- filter = _XkbNextFreeFilter(xkbi);
- sendEvent= _XkbFilterXF86Private(xkbi,filter,key,&act);
- break;
- }
- }
- }
- else {
- if (!keyEvent)
- key|= BTN_ACT_FLAG;
- sendEvent = _XkbApplyFilters(xkbi,key,NULL);
- }
-
- if (xkbi->groupChange!=0)
- xkbi->state.base_group+= xkbi->groupChange;
- if (xkbi->setMods) {
- for (i=0,bit=1; xkbi->setMods; i++,bit<<=1 ) {
- if (xkbi->setMods&bit) {
- keyc->modifierKeyCount[i]++;
- xkbi->state.base_mods|= bit;
- xkbi->setMods&= ~bit;
- }
- }
- }
- if (xkbi->clearMods) {
- for (i=0,bit=1; xkbi->clearMods; i++,bit<<=1 ) {
- if (xkbi->clearMods&bit) {
- keyc->modifierKeyCount[i]--;
- if (keyc->modifierKeyCount[i]<=0) {
- xkbi->state.base_mods&= ~bit;
- keyc->modifierKeyCount[i] = 0;
- }
- xkbi->clearMods&= ~bit;
- }
- }
- }
-
- if (sendEvent) {
- DeviceIntPtr tmpdev;
- if (keyEvent)
- tmpdev = dev;
- else
- tmpdev = GetPairedDevice(dev);
-
- UNWRAP_PROCESS_INPUT_PROC(tmpdev,xkbPrivPtr, backupproc);
- dev->public.processInputProc((InternalEvent*)event, tmpdev);
- COND_WRAP_PROCESS_INPUT_PROC(tmpdev, xkbPrivPtr,
- backupproc,xkbUnwrapProc);
- }
- else if (keyEvent) {
- FixKeyState(event, dev);
- }
-
- XkbComputeDerivedState(xkbi);
- changed = XkbStateChangedFlags(&xkbi->prev_state,&xkbi->state);
- if (genStateNotify) {
- if (changed) {
- xkbStateNotify sn;
- sn.keycode= key;
- sn.eventType= event->type;
- sn.requestMajor = sn.requestMinor = 0;
- sn.changed= changed;
- XkbSendStateNotify(dev,&sn);
- }
- xkbi->flags&= ~_XkbStateNotifyInProgress;
- }
- changed= XkbIndicatorsToUpdate(dev,changed,FALSE);
- if (changed) {
- XkbEventCauseRec cause;
- XkbSetCauseKey(&cause, key, event->type);
- XkbUpdateIndicators(dev,changed,FALSE,NULL,&cause);
- }
- return;
-}
-
-int
-XkbLatchModifiers(DeviceIntPtr pXDev,CARD8 mask,CARD8 latches)
-{
-XkbSrvInfoPtr xkbi;
-XkbFilterPtr filter;
-XkbAction act;
-unsigned clear;
-
- if ( pXDev && pXDev->key && pXDev->key->xkbInfo ) {
- xkbi = pXDev->key->xkbInfo;
- clear= (mask&(~latches));
- xkbi->state.latched_mods&= ~clear;
- /* Clear any pending latch to locks.
- */
- act.type = XkbSA_NoAction;
- _XkbApplyFilters(xkbi,SYNTHETIC_KEYCODE,&act);
- act.type = XkbSA_LatchMods;
- act.mods.flags = 0;
- act.mods.mask = mask&latches;
- filter = _XkbNextFreeFilter(xkbi);
- _XkbFilterLatchState(xkbi,filter,SYNTHETIC_KEYCODE,&act);
- _XkbFilterLatchState(xkbi,filter,SYNTHETIC_KEYCODE,(XkbAction *)NULL);
- return Success;
- }
- return BadValue;
-}
-
-int
-XkbLatchGroup(DeviceIntPtr pXDev,int group)
-{
-XkbSrvInfoPtr xkbi;
-XkbFilterPtr filter;
-XkbAction act;
-
- if ( pXDev && pXDev->key && pXDev->key->xkbInfo ) {
- xkbi = pXDev->key->xkbInfo;
- act.type = XkbSA_LatchGroup;
- act.group.flags = 0;
- XkbSASetGroup(&act.group,group);
- filter = _XkbNextFreeFilter(xkbi);
- _XkbFilterLatchState(xkbi,filter,SYNTHETIC_KEYCODE,&act);
- _XkbFilterLatchState(xkbi,filter,SYNTHETIC_KEYCODE,(XkbAction *)NULL);
- return Success;
- }
- return BadValue;
-}
-
-/***====================================================================***/
-
-void
-XkbClearAllLatchesAndLocks( DeviceIntPtr dev,
- XkbSrvInfoPtr xkbi,
- Bool genEv,
- XkbEventCausePtr cause)
-{
-XkbStateRec os;
-xkbStateNotify sn;
-
- sn.changed= 0;
- os= xkbi->state;
- if (os.latched_mods) { /* clear all latches */
- XkbLatchModifiers(dev,~0,0);
- sn.changed|= XkbModifierLatchMask;
- }
- if (os.latched_group) {
- XkbLatchGroup(dev,0);
- sn.changed|= XkbGroupLatchMask;
- }
- if (os.locked_mods) {
- xkbi->state.locked_mods= 0;
- sn.changed|= XkbModifierLockMask;
- }
- if (os.locked_group) {
- xkbi->state.locked_group= 0;
- sn.changed|= XkbGroupLockMask;
- }
- if ( genEv && sn.changed) {
- CARD32 changed;
-
- XkbComputeDerivedState(xkbi);
- sn.keycode= cause->kc;
- sn.eventType= cause->event;
- sn.requestMajor= cause->mjr;
- sn.requestMinor= cause->mnr;
- sn.changed= XkbStateChangedFlags(&os,&xkbi->state);
- XkbSendStateNotify(dev,&sn);
- changed= XkbIndicatorsToUpdate(dev,sn.changed,FALSE);
- if (changed) {
- XkbUpdateIndicators(dev,changed,TRUE,NULL,cause);
- }
- }
- return;
-}
-
-/*
- * The event is injected into the event processing, not the EQ. Thus,
- * ensure that we restore the master after the event sequence to the
- * original set of classes. Otherwise, the master remains on the XTEST
- * classes and drops events that don't fit into the XTEST layout (e.g.
- * events with more than 2 valuators).
- *
- * FIXME: EQ injection in the processing stage is not designed for, so this
- * is a rather awkward hack. The event list returned by GetPointerEvents()
- * and friends is always prefixed with a DCE if the last _posted_ device was
- * different. For normal events, this sequence then resets the master during
- * the processing stage. Since we inject the PointerKey events in the
- * processing stage though, we need to manually reset to restore the
- * previous order, because the events already in the EQ must be sent for the
- * right device.
- * So we post-fix the event list we get from GPE with a DCE back to the
- * previous slave device.
- *
- * First one on drinking island wins!
- */
-static void
-InjectPointerKeyEvents(DeviceIntPtr dev, int type, int button, int flags, ValuatorMask *mask)
-{
- ScreenPtr pScreen;
- InternalEvent* events;
- int nevents, i;
- DeviceIntPtr ptr, mpointer, lastSlave = NULL;
- Bool saveWait;
-
- if (IsMaster(dev)) {
- mpointer = GetMaster(dev, MASTER_POINTER);
- lastSlave = mpointer->lastSlave;
- ptr = GetXTestDevice(mpointer);
- } else if (IsFloating(dev))
- ptr = dev;
- else
- return;
-
-
- events = InitEventList(GetMaximumEventsNum() + 1);
- OsBlockSignals();
- pScreen = miPointerGetScreen(ptr);
- saveWait = miPointerSetWaitForUpdate(pScreen, FALSE);
- nevents = GetPointerEvents(events, ptr, type, button, flags, mask);
- if (IsMaster(dev) && (lastSlave && lastSlave != ptr))
- UpdateFromMaster(&events[nevents], lastSlave, DEVCHANGE_POINTER_EVENT, &nevents);
- miPointerSetWaitForUpdate(pScreen, saveWait);
- OsReleaseSignals();
-
- for (i = 0; i < nevents; i++)
- mieqProcessDeviceEvent(ptr, &events[i], NULL);
-
- FreeEventList(events, GetMaximumEventsNum());
-
-}
-
-static void
-XkbFakePointerMotion(DeviceIntPtr dev, unsigned flags,int x,int y)
-{
- ValuatorMask mask;
- int gpe_flags = 0;
- int Point[]={x, y};
-
- /* ignore attached SDs */
- if (!IsMaster(dev) && !IsFloating(dev))
- return;
-
- if (flags & XkbSA_MoveAbsoluteX || flags & XkbSA_MoveAbsoluteY)
- gpe_flags = POINTER_ABSOLUTE;
- else
- gpe_flags = POINTER_RELATIVE;
-
- valuator_mask_set_range(&mask, 0, 2, Point);
-
- InjectPointerKeyEvents(dev, MotionNotify, 0, gpe_flags, &mask);
-}
-
-void
-XkbFakeDeviceButton(DeviceIntPtr dev,Bool press,int button)
-{
- DeviceIntPtr ptr;
- int down;
-
- /* If dev is a slave device, and the SD is attached, do nothing. If we'd
- * post through the attached master pointer we'd get duplicate events.
- *
- * if dev is a master keyboard, post through the XTEST device
- *
- * if dev is a floating slave, post through the device itself.
- */
-
- if (IsMaster(dev)) {
- DeviceIntPtr mpointer = GetMaster(dev, MASTER_POINTER);
- ptr = GetXTestDevice(mpointer);
- } else if (IsFloating(dev))
- ptr = dev;
- else
- return;
-
- down = button_is_down(ptr, button, BUTTON_PROCESSED);
- if (press == down)
- return;
-
- InjectPointerKeyEvents(dev, press ? ButtonPress : ButtonRelease,
- button, 0, NULL);
-}
+/************************************************************ +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 <math.h> +#include <X11/X.h> +#include <X11/Xproto.h> +#include <X11/keysym.h> +#include "misc.h" +#include "inputstr.h" +#include "exevents.h" +#include "eventstr.h" +#include <xkbsrv.h> +#include "xkb.h" +#include <ctype.h> +#include "mi.h" +#include "mipointer.h" +#include "inpututils.h" +#define EXTENSION_EVENT_BASE 64 + +DevPrivateKeyRec xkbDevicePrivateKeyRec; + +void XkbFakeDeviceButton(DeviceIntPtr dev,Bool press,int button); +static void XkbFakePointerMotion(DeviceIntPtr dev, unsigned flags,int x,int y); + +void +xkbUnwrapProc(DeviceIntPtr device, DeviceHandleProc proc, + pointer data) +{ + xkbDeviceInfoPtr xkbPrivPtr = XKBDEVICEINFO(device); + ProcessInputProc backupproc; + if(xkbPrivPtr->unwrapProc) + xkbPrivPtr->unwrapProc = NULL; + + UNWRAP_PROCESS_INPUT_PROC(device,xkbPrivPtr, backupproc); + proc(device,data); + COND_WRAP_PROCESS_INPUT_PROC(device,xkbPrivPtr, + backupproc,xkbUnwrapProc); +} + +Bool +XkbInitPrivates(void) +{ + return dixRegisterPrivateKey(&xkbDevicePrivateKeyRec, PRIVATE_DEVICE, sizeof(xkbDeviceInfoRec)); +} + +void +XkbSetExtension(DeviceIntPtr device, ProcessInputProc proc) +{ + xkbDeviceInfoPtr xkbPrivPtr = XKBDEVICEINFO(device); + WRAP_PROCESS_INPUT_PROC(device, xkbPrivPtr, proc, xkbUnwrapProc); +} + +/***====================================================================***/ + +static XkbAction +_FixUpAction(XkbDescPtr xkb,XkbAction *act) +{ +static XkbAction fake; + + if (XkbIsPtrAction(act)&&(!(xkb->ctrls->enabled_ctrls&XkbMouseKeysMask))) { + fake.type = XkbSA_NoAction; + return fake; + } + if (xkb->ctrls->enabled_ctrls&XkbStickyKeysMask) { + if (act->any.type==XkbSA_SetMods) { + fake.mods.type = XkbSA_LatchMods; + fake.mods.mask = act->mods.mask; + if (XkbAX_NeedOption(xkb->ctrls,XkbAX_LatchToLockMask)) + fake.mods.flags= XkbSA_ClearLocks|XkbSA_LatchToLock; + else fake.mods.flags= XkbSA_ClearLocks; + return fake; + } + if (act->any.type==XkbSA_SetGroup) { + fake.group.type = XkbSA_LatchGroup; + if (XkbAX_NeedOption(xkb->ctrls,XkbAX_LatchToLockMask)) + fake.group.flags= XkbSA_ClearLocks|XkbSA_LatchToLock; + else fake.group.flags= XkbSA_ClearLocks; + XkbSASetGroup(&fake.group,XkbSAGroup(&act->group)); + return fake; + } + } + return *act; +} + +static XkbAction +XkbGetKeyAction(XkbSrvInfoPtr xkbi,XkbStatePtr xkbState,CARD8 key) +{ +int effectiveGroup; +int col; +XkbDescPtr xkb; +XkbKeyTypePtr type; +XkbAction * pActs; +static XkbAction fake; + + xkb= xkbi->desc; + if (!XkbKeyHasActions(xkb,key) || !XkbKeycodeInRange(xkb,key)) { + fake.type = XkbSA_NoAction; + return fake; + } + pActs= XkbKeyActionsPtr(xkb,key); + col= 0; + + effectiveGroup = XkbGetEffectiveGroup(xkbi, xkbState, key); + if (effectiveGroup != XkbGroup1Index) + col += (effectiveGroup * XkbKeyGroupsWidth(xkb, key)); + + type= XkbKeyKeyType(xkb,key,effectiveGroup); + if (type->map!=NULL) { + register unsigned i,mods; + register XkbKTMapEntryPtr entry; + mods= xkbState->mods&type->mods.mask; + for (entry= type->map,i=0;i<type->map_count;i++,entry++) { + if ((entry->active)&&(entry->mods.mask==mods)) { + col+= entry->level; + break; + } + } + } + if (pActs[col].any.type==XkbSA_NoAction) + return pActs[col]; + fake= _FixUpAction(xkb,&pActs[col]); + return fake; +} + +static XkbAction +XkbGetButtonAction(DeviceIntPtr kbd,DeviceIntPtr dev,int button) +{ +XkbAction fake; + if ((dev->button)&&(dev->button->xkb_acts)) { + if (dev->button->xkb_acts[button-1].any.type!=XkbSA_NoAction) { + fake= _FixUpAction(kbd->key->xkbInfo->desc, + &dev->button->xkb_acts[button-1]); + return fake; + } + } + fake.any.type= XkbSA_NoAction; + return fake; +} + +/***====================================================================***/ + +#define SYNTHETIC_KEYCODE 1 +#define BTN_ACT_FLAG 0x100 + +static int +_XkbFilterSetState( XkbSrvInfoPtr xkbi, + XkbFilterPtr filter, + unsigned keycode, + XkbAction *pAction) +{ + if (filter->keycode==0) { /* initial press */ + filter->keycode = keycode; + filter->active = 1; + filter->filterOthers = ((pAction->mods.mask&XkbSA_ClearLocks)!=0); + filter->priv = 0; + filter->filter = _XkbFilterSetState; + if (pAction->type==XkbSA_SetMods) { + filter->upAction = *pAction; + xkbi->setMods= pAction->mods.mask; + } + else { + xkbi->groupChange = XkbSAGroup(&pAction->group); + if (pAction->group.flags&XkbSA_GroupAbsolute) + xkbi->groupChange-= xkbi->state.base_group; + filter->upAction= *pAction; + XkbSASetGroup(&filter->upAction.group,xkbi->groupChange); + } + } + else if (filter->keycode==keycode) { + if (filter->upAction.type==XkbSA_SetMods) { + xkbi->clearMods = filter->upAction.mods.mask; + if (filter->upAction.mods.flags&XkbSA_ClearLocks) { + xkbi->state.locked_mods&= ~filter->upAction.mods.mask; + } + } + else { + if (filter->upAction.group.flags&XkbSA_ClearLocks) { + xkbi->state.locked_group = 0; + } + xkbi->groupChange = -XkbSAGroup(&filter->upAction.group); + } + filter->active = 0; + } + else { + filter->upAction.mods.flags&= ~XkbSA_ClearLocks; + filter->filterOthers = 0; + } + return 1; +} + +#define LATCH_KEY_DOWN 1 +#define LATCH_PENDING 2 +#define NO_LATCH 3 + +static int +_XkbFilterLatchState( XkbSrvInfoPtr xkbi, + XkbFilterPtr filter, + unsigned keycode, + XkbAction * pAction) +{ + + if (filter->keycode==0) { /* initial press */ + filter->keycode = keycode; + filter->active = 1; + filter->filterOthers = 1; + filter->priv = LATCH_KEY_DOWN; + filter->filter = _XkbFilterLatchState; + if (pAction->type==XkbSA_LatchMods) { + filter->upAction = *pAction; + xkbi->setMods = pAction->mods.mask; + } + else { + xkbi->groupChange = XkbSAGroup(&pAction->group); + if (pAction->group.flags&XkbSA_GroupAbsolute) + xkbi->groupChange-= xkbi->state.base_group; + filter->upAction= *pAction; + XkbSASetGroup(&filter->upAction.group,xkbi->groupChange); + } + } + else if ( pAction && (filter->priv==LATCH_PENDING) ) { + if (((1<<pAction->type)&XkbSA_BreakLatch)!=0) { + filter->active = 0; + if (filter->upAction.type==XkbSA_LatchMods) + xkbi->state.latched_mods&= ~filter->upAction.mods.mask; + else xkbi->state.latched_group-=XkbSAGroup(&filter->upAction.group); + } + else if ((pAction->type==filter->upAction.type)&& + (pAction->mods.flags==filter->upAction.mods.flags)&& + (pAction->mods.mask==filter->upAction.mods.mask)) { + if (filter->upAction.mods.flags&XkbSA_LatchToLock) { + XkbControlsPtr ctrls= xkbi->desc->ctrls; + if (filter->upAction.type==XkbSA_LatchMods) + pAction->mods.type= XkbSA_LockMods; + else pAction->group.type= XkbSA_LockGroup; + if (XkbAX_NeedFeedback(ctrls,XkbAX_StickyKeysFBMask)&& + (ctrls->enabled_ctrls&XkbStickyKeysMask)) { + XkbDDXAccessXBeep(xkbi->device,_BEEP_STICKY_LOCK, + XkbStickyKeysMask); + } + } + else { + if (filter->upAction.type==XkbSA_LatchMods) + pAction->mods.type= XkbSA_SetMods; + else pAction->group.type= XkbSA_SetGroup; + } + if (filter->upAction.type==XkbSA_LatchMods) + xkbi->state.latched_mods&= ~filter->upAction.mods.mask; + else xkbi->state.latched_group-=XkbSAGroup(&filter->upAction.group); + filter->active = 0; + } + } + else if (filter->keycode==keycode) { /* release */ + XkbControlsPtr ctrls= xkbi->desc->ctrls; + int needBeep; + int beepType= _BEEP_NONE; + + needBeep= ((ctrls->enabled_ctrls&XkbStickyKeysMask)&& + XkbAX_NeedFeedback(ctrls,XkbAX_StickyKeysFBMask)); + if (filter->upAction.type==XkbSA_LatchMods) { + xkbi->clearMods = filter->upAction.mods.mask; + if ((filter->upAction.mods.flags&XkbSA_ClearLocks)&& + (xkbi->clearMods&xkbi->state.locked_mods)==xkbi->clearMods) { + xkbi->state.locked_mods&= ~xkbi->clearMods; + filter->priv= NO_LATCH; + beepType= _BEEP_STICKY_UNLOCK; + } + } + else { + xkbi->groupChange = -XkbSAGroup(&filter->upAction.group); + if ((filter->upAction.group.flags&XkbSA_ClearLocks)&& + (xkbi->state.locked_group)) { + xkbi->state.locked_group = 0; + filter->priv = NO_LATCH; + beepType= _BEEP_STICKY_UNLOCK; + } + } + if (filter->priv==NO_LATCH) { + filter->active= 0; + } + else { + filter->priv= LATCH_PENDING; + if (filter->upAction.type==XkbSA_LatchMods) { + xkbi->state.latched_mods |= filter->upAction.mods.mask; + needBeep = xkbi->state.latched_mods ? needBeep : 0; + xkbi->state.latched_mods |= filter->upAction.mods.mask; + } + else { + xkbi->state.latched_group+= XkbSAGroup(&filter->upAction.group); + } + if (needBeep && (beepType==_BEEP_NONE)) + beepType= _BEEP_STICKY_LATCH; + } + if (needBeep && (beepType!=_BEEP_NONE)) + XkbDDXAccessXBeep(xkbi->device,beepType,XkbStickyKeysMask); + } + else if (filter->priv==LATCH_KEY_DOWN) { + filter->priv= NO_LATCH; + filter->filterOthers = 0; + } + return 1; +} + +static int +_XkbFilterLockState( XkbSrvInfoPtr xkbi, + XkbFilterPtr filter, + unsigned keycode, + XkbAction * pAction) +{ + if (pAction&&(pAction->type==XkbSA_LockGroup)) { + if (pAction->group.flags&XkbSA_GroupAbsolute) + xkbi->state.locked_group= XkbSAGroup(&pAction->group); + else xkbi->state.locked_group+= XkbSAGroup(&pAction->group); + return 1; + } + if (filter->keycode==0) { /* initial press */ + filter->keycode = keycode; + filter->active = 1; + filter->filterOthers = 0; + filter->priv = 0; + filter->filter = _XkbFilterLockState; + filter->upAction = *pAction; + xkbi->state.locked_mods^= pAction->mods.mask; + xkbi->setMods = pAction->mods.mask; + } + else if (filter->keycode==keycode) { + filter->active = 0; + xkbi->clearMods = filter->upAction.mods.mask; + } + return 1; +} + +#define ISO_KEY_DOWN 0 +#define NO_ISO_LOCK 1 + +static int +_XkbFilterISOLock( XkbSrvInfoPtr xkbi, + XkbFilterPtr filter, + unsigned keycode, + XkbAction * pAction) +{ + + if (filter->keycode==0) { /* initial press */ + CARD8 flags= pAction->iso.flags; + + filter->keycode = keycode; + filter->active = 1; + filter->filterOthers = 1; + filter->priv = ISO_KEY_DOWN; + filter->upAction = *pAction; + filter->filter = _XkbFilterISOLock; + if (flags&XkbSA_ISODfltIsGroup) { + xkbi->groupChange = XkbSAGroup(&pAction->iso); + xkbi->setMods = 0; + } + else { + xkbi->setMods = pAction->iso.mask; + xkbi->groupChange = 0; + } + if ((!(flags&XkbSA_ISONoAffectMods))&&(xkbi->state.base_mods)) { + filter->priv= NO_ISO_LOCK; + xkbi->state.locked_mods^= xkbi->state.base_mods; + } + if ((!(flags&XkbSA_ISONoAffectGroup))&&(xkbi->state.base_group)) { +/* 6/22/93 (ef) -- lock groups if group key is down first */ + } + if (!(flags&XkbSA_ISONoAffectPtr)) { +/* 6/22/93 (ef) -- lock mouse buttons if they're down */ + } + } + else if (filter->keycode==keycode) { + CARD8 flags= filter->upAction.iso.flags; + + if (flags&XkbSA_ISODfltIsGroup) { + xkbi->groupChange = -XkbSAGroup(&filter->upAction.iso); + xkbi->clearMods = 0; + if (filter->priv==ISO_KEY_DOWN) + xkbi->state.locked_group+= XkbSAGroup(&filter->upAction.iso); + } + else { + xkbi->clearMods= filter->upAction.iso.mask; + xkbi->groupChange= 0; + if (filter->priv==ISO_KEY_DOWN) + xkbi->state.locked_mods^= filter->upAction.iso.mask; + } + filter->active = 0; + } + else if (pAction) { + CARD8 flags= filter->upAction.iso.flags; + + switch (pAction->type) { + case XkbSA_SetMods: case XkbSA_LatchMods: + if (!(flags&XkbSA_ISONoAffectMods)) { + pAction->type= XkbSA_LockMods; + filter->priv= NO_ISO_LOCK; + } + break; + case XkbSA_SetGroup: case XkbSA_LatchGroup: + if (!(flags&XkbSA_ISONoAffectGroup)) { + pAction->type= XkbSA_LockGroup; + filter->priv= NO_ISO_LOCK; + } + break; + case XkbSA_PtrBtn: + if (!(flags&XkbSA_ISONoAffectPtr)) { + pAction->type= XkbSA_LockPtrBtn; + filter->priv= NO_ISO_LOCK; + } + break; + case XkbSA_SetControls: + if (!(flags&XkbSA_ISONoAffectCtrls)) { + pAction->type= XkbSA_LockControls; + filter->priv= NO_ISO_LOCK; + } + break; + } + } + return 1; +} + + +static CARD32 +_XkbPtrAccelExpire(OsTimerPtr timer,CARD32 now,pointer arg) +{ +XkbSrvInfoPtr xkbi= (XkbSrvInfoPtr)arg; +XkbControlsPtr ctrls= xkbi->desc->ctrls; +int dx,dy; + + if (xkbi->mouseKey==0) + return 0; + + if (xkbi->mouseKeysAccel) { + if ((xkbi->mouseKeysCounter)<ctrls->mk_time_to_max) { + double step; + xkbi->mouseKeysCounter++; + step= xkbi->mouseKeysCurveFactor* + pow((double)xkbi->mouseKeysCounter,xkbi->mouseKeysCurve); + if (xkbi->mouseKeysDX<0) + dx= floor( ((double)xkbi->mouseKeysDX)*step ); + else dx= ceil( ((double)xkbi->mouseKeysDX)*step ); + if (xkbi->mouseKeysDY<0) + dy= floor( ((double)xkbi->mouseKeysDY)*step ); + else dy= ceil( ((double)xkbi->mouseKeysDY)*step ); + } + else { + dx= xkbi->mouseKeysDX*ctrls->mk_max_speed; + dy= xkbi->mouseKeysDY*ctrls->mk_max_speed; + } + if (xkbi->mouseKeysFlags&XkbSA_MoveAbsoluteX) + dx= xkbi->mouseKeysDX; + if (xkbi->mouseKeysFlags&XkbSA_MoveAbsoluteY) + dy= xkbi->mouseKeysDY; + } + else { + dx= xkbi->mouseKeysDX; + dy= xkbi->mouseKeysDY; + } + XkbFakePointerMotion(xkbi->device, xkbi->mouseKeysFlags,dx,dy); + return xkbi->desc->ctrls->mk_interval; +} + +static int +_XkbFilterPointerMove( XkbSrvInfoPtr xkbi, + XkbFilterPtr filter, + unsigned keycode, + XkbAction * pAction) +{ +int x,y; +Bool accel; + + if (filter->keycode==0) { /* initial press */ + filter->keycode = keycode; + filter->active = 1; + filter->filterOthers = 0; + filter->priv=0; + filter->filter = _XkbFilterPointerMove; + filter->upAction= *pAction; + xkbi->mouseKeysCounter= 0; + xkbi->mouseKey= keycode; + accel= ((pAction->ptr.flags&XkbSA_NoAcceleration)==0); + x= XkbPtrActionX(&pAction->ptr); + y= XkbPtrActionY(&pAction->ptr); + XkbFakePointerMotion(xkbi->device, pAction->ptr.flags,x,y); + AccessXCancelRepeatKey(xkbi,keycode); + xkbi->mouseKeysAccel= accel&& + (xkbi->desc->ctrls->enabled_ctrls&XkbMouseKeysAccelMask); + xkbi->mouseKeysFlags= pAction->ptr.flags; + xkbi->mouseKeysDX= XkbPtrActionX(&pAction->ptr); + xkbi->mouseKeysDY= XkbPtrActionY(&pAction->ptr); + xkbi->mouseKeyTimer= TimerSet(xkbi->mouseKeyTimer, 0, + xkbi->desc->ctrls->mk_delay, + _XkbPtrAccelExpire,(pointer)xkbi); + } + else if (filter->keycode==keycode) { + filter->active = 0; + if (xkbi->mouseKey==keycode) { + xkbi->mouseKey= 0; + xkbi->mouseKeyTimer= TimerSet(xkbi->mouseKeyTimer, 0, 0, + NULL, NULL); + } + } + return 0; +} + +static int +_XkbFilterPointerBtn( XkbSrvInfoPtr xkbi, + XkbFilterPtr filter, + unsigned keycode, + XkbAction * pAction) +{ + if (filter->keycode==0) { /* initial press */ + int button= pAction->btn.button; + + if (button==XkbSA_UseDfltButton) + button = xkbi->desc->ctrls->mk_dflt_btn; + + filter->keycode = keycode; + filter->active = 1; + filter->filterOthers = 0; + filter->priv=0; + filter->filter = _XkbFilterPointerBtn; + filter->upAction= *pAction; + filter->upAction.btn.button= button; + switch (pAction->type) { + case XkbSA_LockPtrBtn: + if (((xkbi->lockedPtrButtons&(1<<button))==0)&& + ((pAction->btn.flags&XkbSA_LockNoLock)==0)) { + xkbi->lockedPtrButtons|= (1<<button); + AccessXCancelRepeatKey(xkbi,keycode); + XkbFakeDeviceButton(xkbi->device, 1, button); + filter->upAction.type= XkbSA_NoAction; + } + break; + case XkbSA_PtrBtn: + { + register int i,nClicks; + AccessXCancelRepeatKey(xkbi,keycode); + if (pAction->btn.count>0) { + nClicks= pAction->btn.count; + for (i=0;i<nClicks;i++) { + XkbFakeDeviceButton(xkbi->device, 1, button); + XkbFakeDeviceButton(xkbi->device, 0, button); + } + filter->upAction.type= XkbSA_NoAction; + } + else XkbFakeDeviceButton(xkbi->device, 1, button); + } + break; + case XkbSA_SetPtrDflt: + { + XkbControlsPtr ctrls= xkbi->desc->ctrls; + XkbControlsRec old; + xkbControlsNotify cn; + + old= *ctrls; + AccessXCancelRepeatKey(xkbi,keycode); + switch (pAction->dflt.affect) { + case XkbSA_AffectDfltBtn: + if (pAction->dflt.flags&XkbSA_DfltBtnAbsolute) + ctrls->mk_dflt_btn= + XkbSAPtrDfltValue(&pAction->dflt); + else { + ctrls->mk_dflt_btn+= + XkbSAPtrDfltValue(&pAction->dflt); + if (ctrls->mk_dflt_btn>5) + ctrls->mk_dflt_btn= 5; + else if (ctrls->mk_dflt_btn<1) + ctrls->mk_dflt_btn= 1; + } + break; + default: + ErrorF( + "Attempt to change unknown pointer default (%d) ignored\n", + pAction->dflt.affect); + break; + } + if (XkbComputeControlsNotify(xkbi->device, + &old,xkbi->desc->ctrls, + &cn,FALSE)) { + cn.keycode = keycode; + /* XXX: what about DeviceKeyPress? */ + cn.eventType = KeyPress; + cn.requestMajor = 0; + cn.requestMinor = 0; + XkbSendControlsNotify(xkbi->device,&cn); + } + } + break; + } + } + else if (filter->keycode==keycode) { + int button= filter->upAction.btn.button; + + switch (filter->upAction.type) { + case XkbSA_LockPtrBtn: + if (((filter->upAction.btn.flags&XkbSA_LockNoUnlock)!=0)|| + ((xkbi->lockedPtrButtons&(1<<button))==0)) { + break; + } + xkbi->lockedPtrButtons&= ~(1<<button); + + if (IsMaster(xkbi->device)) + { + XkbMergeLockedPtrBtns(xkbi->device); + /* One SD still has lock set, don't post event */ + if ((xkbi->lockedPtrButtons & (1 << button)) != 0) + break; + } + + /* fallthrough */ + case XkbSA_PtrBtn: + XkbFakeDeviceButton(xkbi->device, 0, button); + break; + } + filter->active = 0; + } + return 0; +} + +static int +_XkbFilterControls( XkbSrvInfoPtr xkbi, + XkbFilterPtr filter, + unsigned keycode, + XkbAction * pAction) +{ +XkbControlsRec old; +XkbControlsPtr ctrls; +DeviceIntPtr kbd; +unsigned int change; +XkbEventCauseRec cause; + + kbd= xkbi->device; + ctrls= xkbi->desc->ctrls; + old= *ctrls; + if (filter->keycode==0) { /* initial press */ + filter->keycode = keycode; + filter->active = 1; + filter->filterOthers = 0; + change= XkbActionCtrls(&pAction->ctrls); + filter->priv = change; + filter->filter = _XkbFilterControls; + filter->upAction = *pAction; + + if (pAction->type==XkbSA_LockControls) { + filter->priv= (ctrls->enabled_ctrls&change); + change&= ~ctrls->enabled_ctrls; + } + + if (change) { + xkbControlsNotify cn; + XkbSrvLedInfoPtr sli; + + ctrls->enabled_ctrls|= change; + if (XkbComputeControlsNotify(kbd,&old,ctrls,&cn,FALSE)) { + cn.keycode = keycode; + /* XXX: what about DeviceKeyPress? */ + cn.eventType = KeyPress; + cn.requestMajor = 0; + cn.requestMinor = 0; + XkbSendControlsNotify(kbd,&cn); + } + + XkbSetCauseKey(&cause,keycode,KeyPress); + + /* If sticky keys were disabled, clear all locks and latches */ + if ((old.enabled_ctrls&XkbStickyKeysMask)&& + (!(ctrls->enabled_ctrls&XkbStickyKeysMask))) { + XkbClearAllLatchesAndLocks(kbd,xkbi,FALSE,&cause); + } + sli= XkbFindSrvLedInfo(kbd,XkbDfltXIClass,XkbDfltXIId,0); + XkbUpdateIndicators(kbd,sli->usesControls,TRUE,NULL,&cause); + if (XkbAX_NeedFeedback(ctrls,XkbAX_FeatureFBMask)) + XkbDDXAccessXBeep(kbd,_BEEP_FEATURE_ON,change); + } + } + else if (filter->keycode==keycode) { + change= filter->priv; + if (change) { + xkbControlsNotify cn; + XkbSrvLedInfoPtr sli; + + ctrls->enabled_ctrls&= ~change; + if (XkbComputeControlsNotify(kbd,&old,ctrls,&cn,FALSE)) { + cn.keycode = keycode; + cn.eventType = KeyRelease; + cn.requestMajor = 0; + cn.requestMinor = 0; + XkbSendControlsNotify(kbd,&cn); + } + + XkbSetCauseKey(&cause,keycode,KeyRelease); + /* If sticky keys were disabled, clear all locks and latches */ + if ((old.enabled_ctrls&XkbStickyKeysMask)&& + (!(ctrls->enabled_ctrls&XkbStickyKeysMask))) { + XkbClearAllLatchesAndLocks(kbd,xkbi,FALSE,&cause); + } + sli= XkbFindSrvLedInfo(kbd,XkbDfltXIClass,XkbDfltXIId,0); + XkbUpdateIndicators(kbd,sli->usesControls,TRUE,NULL,&cause); + if (XkbAX_NeedFeedback(ctrls,XkbAX_FeatureFBMask)) + XkbDDXAccessXBeep(kbd,_BEEP_FEATURE_OFF,change); + } + filter->keycode= 0; + filter->active= 0; + } + return 1; +} + +static int +_XkbFilterActionMessage(XkbSrvInfoPtr xkbi, + XkbFilterPtr filter, + unsigned keycode, + XkbAction * pAction) +{ +XkbMessageAction * pMsg; +DeviceIntPtr kbd; + + kbd= xkbi->device; + if (filter->keycode==0) { /* initial press */ + pMsg= &pAction->msg; + if ((pMsg->flags&XkbSA_MessageOnRelease)|| + ((pMsg->flags&XkbSA_MessageGenKeyEvent)==0)) { + filter->keycode = keycode; + filter->active = 1; + filter->filterOthers = 0; + filter->priv = 0; + filter->filter = _XkbFilterActionMessage; + filter->upAction = *pAction; + } + if (pMsg->flags&XkbSA_MessageOnPress) { + xkbActionMessage msg; + + msg.keycode= keycode; + msg.press= 1; + msg.keyEventFollows=((pMsg->flags&XkbSA_MessageGenKeyEvent)!=0); + memcpy((char *)msg.message, + (char *)pMsg->message,XkbActionMessageLength); + XkbSendActionMessage(kbd,&msg); + } + return ((pAction->msg.flags&XkbSA_MessageGenKeyEvent)!=0); + } + else if (filter->keycode==keycode) { + pMsg= &filter->upAction.msg; + if (pMsg->flags&XkbSA_MessageOnRelease) { + xkbActionMessage msg; + + msg.keycode= keycode; + msg.press= 0; + msg.keyEventFollows=((pMsg->flags&XkbSA_MessageGenKeyEvent)!=0); + memcpy((char *)msg.message,(char *)pMsg->message, + XkbActionMessageLength); + XkbSendActionMessage(kbd,&msg); + } + filter->keycode= 0; + filter->active= 0; + return ((pMsg->flags&XkbSA_MessageGenKeyEvent)!=0); + } + return 0; +} + +static int +_XkbFilterRedirectKey( XkbSrvInfoPtr xkbi, + XkbFilterPtr filter, + unsigned keycode, + XkbAction * pAction) +{ +DeviceEvent ev; +int x,y; +XkbStateRec old; +unsigned mods,mask; +xkbDeviceInfoPtr xkbPrivPtr = XKBDEVICEINFO(xkbi->device); +ProcessInputProc backupproc; + + /* never actually used uninitialised, but gcc isn't smart enough + * to work that out. */ + memset(&old, 0, sizeof(old)); + memset(&ev, 0, sizeof(ev)); + + if ((filter->keycode!=0)&&(filter->keycode!=keycode)) + return 1; + + GetSpritePosition(xkbi->device, &x,&y); + ev.header = ET_Internal; + ev.length = sizeof(DeviceEvent); + ev.time = GetTimeInMillis(); + ev.root_x = x; + ev.root_y = y; + + if (filter->keycode==0) { /* initial press */ + if ((pAction->redirect.new_key<xkbi->desc->min_key_code)|| + (pAction->redirect.new_key>xkbi->desc->max_key_code)) { + return 1; + } + filter->keycode = keycode; + filter->active = 1; + filter->filterOthers = 0; + filter->priv = 0; + filter->filter = _XkbFilterRedirectKey; + filter->upAction = *pAction; + + ev.type = ET_KeyPress; + ev.detail.key = pAction->redirect.new_key; + + mask= XkbSARedirectVModsMask(&pAction->redirect); + mods= XkbSARedirectVMods(&pAction->redirect); + if (mask) XkbVirtualModsToReal(xkbi->desc,mask,&mask); + if (mods) XkbVirtualModsToReal(xkbi->desc,mods,&mods); + mask|= pAction->redirect.mods_mask; + mods|= pAction->redirect.mods; + + if ( mask || mods ) { + old= xkbi->state; + xkbi->state.base_mods&= ~mask; + xkbi->state.base_mods|= (mods&mask); + xkbi->state.latched_mods&= ~mask; + xkbi->state.latched_mods|= (mods&mask); + xkbi->state.locked_mods&= ~mask; + xkbi->state.locked_mods|= (mods&mask); + XkbComputeDerivedState(xkbi); + } + + UNWRAP_PROCESS_INPUT_PROC(xkbi->device,xkbPrivPtr, backupproc); + xkbi->device->public.processInputProc((InternalEvent*)&ev, xkbi->device); + COND_WRAP_PROCESS_INPUT_PROC(xkbi->device, xkbPrivPtr, + backupproc,xkbUnwrapProc); + + if ( mask || mods ) + xkbi->state= old; + } + else if (filter->keycode==keycode) { + + ev.type = ET_KeyRelease; + ev.detail.key = filter->upAction.redirect.new_key; + + mask= XkbSARedirectVModsMask(&filter->upAction.redirect); + mods= XkbSARedirectVMods(&filter->upAction.redirect); + if (mask) XkbVirtualModsToReal(xkbi->desc,mask,&mask); + if (mods) XkbVirtualModsToReal(xkbi->desc,mods,&mods); + mask|= filter->upAction.redirect.mods_mask; + mods|= filter->upAction.redirect.mods; + + if ( mask || mods ) { + old= xkbi->state; + xkbi->state.base_mods&= ~mask; + xkbi->state.base_mods|= (mods&mask); + xkbi->state.latched_mods&= ~mask; + xkbi->state.latched_mods|= (mods&mask); + xkbi->state.locked_mods&= ~mask; + xkbi->state.locked_mods|= (mods&mask); + XkbComputeDerivedState(xkbi); + } + + UNWRAP_PROCESS_INPUT_PROC(xkbi->device,xkbPrivPtr, backupproc); + xkbi->device->public.processInputProc((InternalEvent*)&ev, xkbi->device); + COND_WRAP_PROCESS_INPUT_PROC(xkbi->device, xkbPrivPtr, + backupproc,xkbUnwrapProc); + + if ( mask || mods ) + xkbi->state= old; + + filter->keycode= 0; + filter->active= 0; + } + return 0; +} + +static int +_XkbFilterSwitchScreen( XkbSrvInfoPtr xkbi, + XkbFilterPtr filter, + unsigned keycode, + XkbAction * pAction) +{ + DeviceIntPtr dev = xkbi->device; + if (dev == inputInfo.keyboard) + return 0; + + if (filter->keycode==0) { /* initial press */ + filter->keycode = keycode; + filter->active = 1; + filter->filterOthers = 0; + filter->filter = _XkbFilterSwitchScreen; + AccessXCancelRepeatKey(xkbi, keycode); + XkbDDXSwitchScreen(dev,keycode,pAction); + return 0; + } + else if (filter->keycode==keycode) { + filter->active= 0; + return 0; + } + return 1; +} + +static int +_XkbFilterXF86Private( XkbSrvInfoPtr xkbi, + XkbFilterPtr filter, + unsigned keycode, + XkbAction * pAction) +{ + DeviceIntPtr dev = xkbi->device; + if (dev == inputInfo.keyboard) + return 0; + + if (filter->keycode==0) { /* initial press */ + filter->keycode = keycode; + filter->active = 1; + filter->filterOthers = 0; + filter->filter = _XkbFilterXF86Private; + XkbDDXPrivate(dev,keycode,pAction); + return 0; + } + else if (filter->keycode==keycode) { + filter->active= 0; + return 0; + } + return 1; +} + + +static int +_XkbFilterDeviceBtn( XkbSrvInfoPtr xkbi, + XkbFilterPtr filter, + unsigned keycode, + XkbAction * pAction) +{ +DeviceIntPtr dev; +int button; + + if (xkbi->device == inputInfo.keyboard) + return 0; + + if (filter->keycode==0) { /* initial press */ + _XkbLookupButtonDevice(&dev, pAction->devbtn.device, serverClient, + DixUnknownAccess, &button); + if (!dev || !dev->public.on) + return 1; + + button= pAction->devbtn.button; + if ((button<1)||(button>dev->button->numButtons)) + return 1; + + filter->keycode = keycode; + filter->active = 1; + filter->filterOthers = 0; + filter->priv=0; + filter->filter = _XkbFilterDeviceBtn; + filter->upAction= *pAction; + switch (pAction->type) { + case XkbSA_LockDeviceBtn: + if ((pAction->devbtn.flags&XkbSA_LockNoLock)|| + BitIsOn(dev->button->down, button)) + return 0; + XkbFakeDeviceButton(dev,TRUE,button); + filter->upAction.type= XkbSA_NoAction; + break; + case XkbSA_DeviceBtn: + if (pAction->devbtn.count>0) { + int nClicks,i; + nClicks= pAction->btn.count; + for (i=0;i<nClicks;i++) { + XkbFakeDeviceButton(dev,TRUE,button); + XkbFakeDeviceButton(dev,FALSE,button); + } + filter->upAction.type= XkbSA_NoAction; + } + else XkbFakeDeviceButton(dev,TRUE,button); + break; + } + } + else if (filter->keycode==keycode) { + int button; + + filter->active= 0; + _XkbLookupButtonDevice(&dev, filter->upAction.devbtn.device, + serverClient, DixUnknownAccess, &button); + if (!dev || !dev->public.on) + return 1; + + button= filter->upAction.btn.button; + switch (filter->upAction.type) { + case XkbSA_LockDeviceBtn: + if ((filter->upAction.devbtn.flags&XkbSA_LockNoUnlock)|| + !BitIsOn(dev->button->down, button)) + return 0; + XkbFakeDeviceButton(dev,FALSE,button); + break; + case XkbSA_DeviceBtn: + XkbFakeDeviceButton(dev,FALSE,button); + break; + } + filter->active = 0; + } + return 0; +} + +static XkbFilterPtr +_XkbNextFreeFilter( + XkbSrvInfoPtr xkbi +) +{ +register int i; + + if (xkbi->szFilters==0) { + xkbi->szFilters = 4; + xkbi->filters = calloc(xkbi->szFilters, sizeof(XkbFilterRec)); + /* 6/21/93 (ef) -- XXX! deal with allocation failure */ + } + for (i=0;i<xkbi->szFilters;i++) { + if (!xkbi->filters[i].active) { + xkbi->filters[i].keycode = 0; + return &xkbi->filters[i]; + } + } + xkbi->szFilters*=2; + xkbi->filters= realloc(xkbi->filters, + xkbi->szFilters * sizeof(XkbFilterRec)); + /* 6/21/93 (ef) -- XXX! deal with allocation failure */ + memset(&xkbi->filters[xkbi->szFilters/2], 0, + (xkbi->szFilters/2)*sizeof(XkbFilterRec)); + return &xkbi->filters[xkbi->szFilters/2]; +} + +static int +_XkbApplyFilters(XkbSrvInfoPtr xkbi,unsigned kc,XkbAction *pAction) +{ +register int i,send; + + send= 1; + for (i=0;i<xkbi->szFilters;i++) { + if ((xkbi->filters[i].active)&&(xkbi->filters[i].filter)) + send= ((*xkbi->filters[i].filter)(xkbi,&xkbi->filters[i],kc,pAction) + && send); + } + return send; +} + +void +XkbHandleActions(DeviceIntPtr dev, DeviceIntPtr kbd, DeviceEvent* event) +{ +int key,bit,i; +XkbSrvInfoPtr xkbi; +KeyClassPtr keyc; +int changed,sendEvent; +Bool genStateNotify; +XkbAction act; +XkbFilterPtr filter; +Bool keyEvent; +Bool pressEvent; +ProcessInputProc backupproc; + +xkbDeviceInfoPtr xkbPrivPtr = XKBDEVICEINFO(dev); + + keyc= kbd->key; + xkbi= keyc->xkbInfo; + key= event->detail.key; + /* The state may change, so if we're not in the middle of sending a state + * notify, prepare for it */ + if ((xkbi->flags&_XkbStateNotifyInProgress)==0) { + xkbi->prev_state = xkbi->state; + xkbi->flags|= _XkbStateNotifyInProgress; + genStateNotify= TRUE; + } + else genStateNotify= FALSE; + + xkbi->clearMods = xkbi->setMods = 0; + xkbi->groupChange = 0; + + sendEvent = 1; + keyEvent= ((event->type == ET_KeyPress) || (event->type == ET_KeyRelease)); + pressEvent= ((event->type == ET_KeyPress)|| (event->type == ET_ButtonPress)); + + if (pressEvent) { + if (keyEvent) + act = XkbGetKeyAction(xkbi,&xkbi->state,key); + else { + act = XkbGetButtonAction(kbd,dev,key); + key|= BTN_ACT_FLAG; + } + sendEvent = _XkbApplyFilters(xkbi,key,&act); + if (sendEvent) { + switch (act.type) { + case XkbSA_SetMods: + case XkbSA_SetGroup: + filter = _XkbNextFreeFilter(xkbi); + sendEvent = _XkbFilterSetState(xkbi,filter,key,&act); + break; + case XkbSA_LatchMods: + case XkbSA_LatchGroup: + filter = _XkbNextFreeFilter(xkbi); + sendEvent=_XkbFilterLatchState(xkbi,filter,key,&act); + break; + case XkbSA_LockMods: + case XkbSA_LockGroup: + filter = _XkbNextFreeFilter(xkbi); + sendEvent=_XkbFilterLockState(xkbi,filter,key,&act); + break; + case XkbSA_ISOLock: + filter = _XkbNextFreeFilter(xkbi); + sendEvent=_XkbFilterISOLock(xkbi,filter,key,&act); + break; + case XkbSA_MovePtr: + filter = _XkbNextFreeFilter(xkbi); + sendEvent= _XkbFilterPointerMove(xkbi,filter,key,&act); + break; + case XkbSA_PtrBtn: + case XkbSA_LockPtrBtn: + case XkbSA_SetPtrDflt: + filter = _XkbNextFreeFilter(xkbi); + sendEvent= _XkbFilterPointerBtn(xkbi,filter,key,&act); + break; + case XkbSA_Terminate: + sendEvent= XkbDDXTerminateServer(dev,key,&act); + break; + case XkbSA_SwitchScreen: + filter = _XkbNextFreeFilter(xkbi); + sendEvent=_XkbFilterSwitchScreen(xkbi,filter,key,&act); + break; + case XkbSA_SetControls: + case XkbSA_LockControls: + filter = _XkbNextFreeFilter(xkbi); + sendEvent=_XkbFilterControls(xkbi,filter,key,&act); + break; + case XkbSA_ActionMessage: + filter = _XkbNextFreeFilter(xkbi); + sendEvent=_XkbFilterActionMessage(xkbi,filter,key,&act); + break; + case XkbSA_RedirectKey: + filter = _XkbNextFreeFilter(xkbi); + sendEvent= _XkbFilterRedirectKey(xkbi,filter,key,&act); + break; + case XkbSA_DeviceBtn: + case XkbSA_LockDeviceBtn: + filter = _XkbNextFreeFilter(xkbi); + sendEvent= _XkbFilterDeviceBtn(xkbi,filter,key,&act); + break; + case XkbSA_XFree86Private: + filter = _XkbNextFreeFilter(xkbi); + sendEvent= _XkbFilterXF86Private(xkbi,filter,key,&act); + break; + } + } + } + else { + if (!keyEvent) + key|= BTN_ACT_FLAG; + sendEvent = _XkbApplyFilters(xkbi,key,NULL); + } + + if (xkbi->groupChange!=0) + xkbi->state.base_group+= xkbi->groupChange; + if (xkbi->setMods) { + for (i=0,bit=1; xkbi->setMods; i++,bit<<=1 ) { + if (xkbi->setMods&bit) { + keyc->modifierKeyCount[i]++; + xkbi->state.base_mods|= bit; + xkbi->setMods&= ~bit; + } + } + } + if (xkbi->clearMods) { + for (i=0,bit=1; xkbi->clearMods; i++,bit<<=1 ) { + if (xkbi->clearMods&bit) { + keyc->modifierKeyCount[i]--; + if (keyc->modifierKeyCount[i]<=0) { + xkbi->state.base_mods&= ~bit; + keyc->modifierKeyCount[i] = 0; + } + xkbi->clearMods&= ~bit; + } + } + } + + if (sendEvent) { + DeviceIntPtr tmpdev; + if (keyEvent) + tmpdev = dev; + else + tmpdev = GetPairedDevice(dev); + + UNWRAP_PROCESS_INPUT_PROC(tmpdev,xkbPrivPtr, backupproc); + dev->public.processInputProc((InternalEvent*)event, tmpdev); + COND_WRAP_PROCESS_INPUT_PROC(tmpdev, xkbPrivPtr, + backupproc,xkbUnwrapProc); + } + else if (keyEvent) { + FixKeyState(event, dev); + } + + XkbComputeDerivedState(xkbi); + changed = XkbStateChangedFlags(&xkbi->prev_state,&xkbi->state); + if (genStateNotify) { + if (changed) { + xkbStateNotify sn; + sn.keycode= key; + sn.eventType= event->type; + sn.requestMajor = sn.requestMinor = 0; + sn.changed= changed; + XkbSendStateNotify(dev,&sn); + } + xkbi->flags&= ~_XkbStateNotifyInProgress; + } + changed= XkbIndicatorsToUpdate(dev,changed,FALSE); + if (changed) { + XkbEventCauseRec cause; + XkbSetCauseKey(&cause, key, event->type); + XkbUpdateIndicators(dev,changed,FALSE,NULL,&cause); + } + return; +} + +int +XkbLatchModifiers(DeviceIntPtr pXDev,CARD8 mask,CARD8 latches) +{ +XkbSrvInfoPtr xkbi; +XkbFilterPtr filter; +XkbAction act; +unsigned clear; + + if ( pXDev && pXDev->key && pXDev->key->xkbInfo ) { + xkbi = pXDev->key->xkbInfo; + clear= (mask&(~latches)); + xkbi->state.latched_mods&= ~clear; + /* Clear any pending latch to locks. + */ + act.type = XkbSA_NoAction; + _XkbApplyFilters(xkbi,SYNTHETIC_KEYCODE,&act); + act.type = XkbSA_LatchMods; + act.mods.flags = 0; + act.mods.mask = mask&latches; + filter = _XkbNextFreeFilter(xkbi); + _XkbFilterLatchState(xkbi,filter,SYNTHETIC_KEYCODE,&act); + _XkbFilterLatchState(xkbi,filter,SYNTHETIC_KEYCODE,(XkbAction *)NULL); + return Success; + } + return BadValue; +} + +int +XkbLatchGroup(DeviceIntPtr pXDev,int group) +{ +XkbSrvInfoPtr xkbi; +XkbFilterPtr filter; +XkbAction act; + + if ( pXDev && pXDev->key && pXDev->key->xkbInfo ) { + xkbi = pXDev->key->xkbInfo; + act.type = XkbSA_LatchGroup; + act.group.flags = 0; + XkbSASetGroup(&act.group,group); + filter = _XkbNextFreeFilter(xkbi); + _XkbFilterLatchState(xkbi,filter,SYNTHETIC_KEYCODE,&act); + _XkbFilterLatchState(xkbi,filter,SYNTHETIC_KEYCODE,(XkbAction *)NULL); + return Success; + } + return BadValue; +} + +/***====================================================================***/ + +void +XkbClearAllLatchesAndLocks( DeviceIntPtr dev, + XkbSrvInfoPtr xkbi, + Bool genEv, + XkbEventCausePtr cause) +{ +XkbStateRec os; +xkbStateNotify sn; + + sn.changed= 0; + os= xkbi->state; + if (os.latched_mods) { /* clear all latches */ + XkbLatchModifiers(dev,~0,0); + sn.changed|= XkbModifierLatchMask; + } + if (os.latched_group) { + XkbLatchGroup(dev,0); + sn.changed|= XkbGroupLatchMask; + } + if (os.locked_mods) { + xkbi->state.locked_mods= 0; + sn.changed|= XkbModifierLockMask; + } + if (os.locked_group) { + xkbi->state.locked_group= 0; + sn.changed|= XkbGroupLockMask; + } + if ( genEv && sn.changed) { + CARD32 changed; + + XkbComputeDerivedState(xkbi); + sn.keycode= cause->kc; + sn.eventType= cause->event; + sn.requestMajor= cause->mjr; + sn.requestMinor= cause->mnr; + sn.changed= XkbStateChangedFlags(&os,&xkbi->state); + XkbSendStateNotify(dev,&sn); + changed= XkbIndicatorsToUpdate(dev,sn.changed,FALSE); + if (changed) { + XkbUpdateIndicators(dev,changed,TRUE,NULL,cause); + } + } + return; +} + +/* + * The event is injected into the event processing, not the EQ. Thus, + * ensure that we restore the master after the event sequence to the + * original set of classes. Otherwise, the master remains on the XTEST + * classes and drops events that don't fit into the XTEST layout (e.g. + * events with more than 2 valuators). + * + * FIXME: EQ injection in the processing stage is not designed for, so this + * is a rather awkward hack. The event list returned by GetPointerEvents() + * and friends is always prefixed with a DCE if the last _posted_ device was + * different. For normal events, this sequence then resets the master during + * the processing stage. Since we inject the PointerKey events in the + * processing stage though, we need to manually reset to restore the + * previous order, because the events already in the EQ must be sent for the + * right device. + * So we post-fix the event list we get from GPE with a DCE back to the + * previous slave device. + * + * First one on drinking island wins! + */ +static void +InjectPointerKeyEvents(DeviceIntPtr dev, int type, int button, int flags, ValuatorMask *mask) +{ + ScreenPtr pScreen; + InternalEvent* events; + int nevents, i; + DeviceIntPtr ptr, mpointer, lastSlave = NULL; + Bool saveWait; + + if (IsMaster(dev)) { + mpointer = GetMaster(dev, MASTER_POINTER); + lastSlave = mpointer->lastSlave; + ptr = GetXTestDevice(mpointer); + } else if (IsFloating(dev)) + ptr = dev; + else + return; + + + events = InitEventList(GetMaximumEventsNum() + 1); + OsBlockSignals(); + pScreen = miPointerGetScreen(ptr); + saveWait = miPointerSetWaitForUpdate(pScreen, FALSE); + nevents = GetPointerEvents(events, ptr, type, button, flags, mask); + if (IsMaster(dev) && (lastSlave && lastSlave != ptr)) + UpdateFromMaster(&events[nevents], lastSlave, DEVCHANGE_POINTER_EVENT, &nevents); + miPointerSetWaitForUpdate(pScreen, saveWait); + OsReleaseSignals(); + + for (i = 0; i < nevents; i++) + mieqProcessDeviceEvent(ptr, &events[i], NULL); + + FreeEventList(events, GetMaximumEventsNum()); + +} + +static void +XkbFakePointerMotion(DeviceIntPtr dev, unsigned flags,int x,int y) +{ + ValuatorMask mask; + int gpe_flags = 0; + int Point[]={x, y}; + + /* ignore attached SDs */ + if (!IsMaster(dev) && !IsFloating(dev)) + return; + + if (flags & XkbSA_MoveAbsoluteX || flags & XkbSA_MoveAbsoluteY) + gpe_flags = POINTER_ABSOLUTE; + else + gpe_flags = POINTER_RELATIVE; + + valuator_mask_set_range(&mask, 0, 2, Point); + + InjectPointerKeyEvents(dev, MotionNotify, 0, gpe_flags, &mask); +} + +void +XkbFakeDeviceButton(DeviceIntPtr dev,Bool press,int button) +{ + DeviceIntPtr ptr; + int down; + + /* If dev is a slave device, and the SD is attached, do nothing. If we'd + * post through the attached master pointer we'd get duplicate events. + * + * if dev is a master keyboard, post through the XTEST device + * + * if dev is a floating slave, post through the device itself. + */ + + if (IsMaster(dev)) { + DeviceIntPtr mpointer = GetMaster(dev, MASTER_POINTER); + ptr = GetXTestDevice(mpointer); + } else if (IsFloating(dev)) + ptr = dev; + else + return; + + down = button_is_down(ptr, button, BUTTON_PROCESSED); + if (press == down) + return; + + InjectPointerKeyEvents(dev, press ? ButtonPress : ButtonRelease, + button, 0, NULL); +} |