From 5e633abcca598289d0423d89bb400b41e6417259 Mon Sep 17 00:00:00 2001 From: marha Date: Tue, 15 Mar 2011 21:35:41 +0000 Subject: xserver libX11 libxcb mesa git update 15 Mar 2011 --- xorg-server/xkb/xkbActions.c | 2875 +++++++++++++++++++++--------------------- 1 file changed, 1434 insertions(+), 1441 deletions(-) (limited to 'xorg-server/xkb') diff --git a/xorg-server/xkb/xkbActions.c b/xorg-server/xkb/xkbActions.c index 65c678af8..8cd9b44a1 100644 --- a/xorg-server/xkb/xkbActions.c +++ b/xorg-server/xkb/xkbActions.c @@ -1,1441 +1,1434 @@ -/************************************************************ -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 -#endif - -#include -#include -#include -#include -#include -#include "misc.h" -#include "inputstr.h" -#include "exevents.h" -#include "eventstr.h" -#include -#include "xkb.h" -#include -#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, 0); -} - -void -XkbSetExtension(DeviceIntPtr device, ProcessInputProc proc) -{ - xkbDeviceInfoPtr xkbPrivPtr; - - xkbPrivPtr = (xkbDeviceInfoPtr) calloc(1, sizeof(xkbDeviceInfoRec)); - if (!xkbPrivPtr) - return; - xkbPrivPtr->unwrapProc = NULL; - - dixSetPrivate(&device->devPrivates, xkbDevicePrivateKey, xkbPrivPtr); - 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;imap_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<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)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<btn.flags&XkbSA_LockNoLock)==0)) { - xkbi->lockedPtrButtons|= (1<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;idevice, 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<lockedPtrButtons&= ~(1<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_keydesc->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;iupAction.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;iszFilters;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;iszFilters;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; - EventListPtr 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, (InternalEvent*)events[i].event, NULL); - - FreeEventList(events, GetMaximumEventsNum()); - -} - -static void -XkbFakePointerMotion(DeviceIntPtr dev, unsigned flags,int x,int y) -{ - ValuatorMask mask; - int gpe_flags = 0; - - /* 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, (int[]){x, y}); - - 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 +#endif + +#include +#include +#include +#include +#include +#include "misc.h" +#include "inputstr.h" +#include "exevents.h" +#include "eventstr.h" +#include +#include "xkb.h" +#include +#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;imap_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<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)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<btn.flags&XkbSA_LockNoLock)==0)) { + xkbi->lockedPtrButtons|= (1<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;idevice, 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<lockedPtrButtons&= ~(1<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_keydesc->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;iupAction.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;iszFilters;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;iszFilters;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; + EventListPtr 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, (InternalEvent*)events[i].event, NULL); + + FreeEventList(events, GetMaximumEventsNum()); + +} + +static void +XkbFakePointerMotion(DeviceIntPtr dev, unsigned flags,int x,int y) +{ + ValuatorMask mask; + int gpe_flags = 0; + + /* 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, (int[]){x, y}); + + 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); +} -- cgit v1.2.3