/************************************************************ Copyright (c) 1993 by Silicon Graphics Computer Systems, Inc. Permission to use, copy, modify, and distribute this software and its documentation for any purpose and without fee is hereby granted, provided that the above copyright notice appear in all copies and that both that copyright notice and this permission notice appear in supporting documentation, and that the name of Silicon Graphics not be used in advertising or publicity pertaining to distribution of the software without specific prior written permission. Silicon Graphics makes no representation about the suitability of this software for any purpose. It is provided "as is" without any express or implied warranty. SILICON GRAPHICS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL SILICON GRAPHICS BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. ********************************************************/ #ifdef HAVE_DIX_CONFIG_H #include <dix-config.h> #endif #include <stdio.h> #include <X11/X.h> #include <X11/Xproto.h> #include <X11/keysym.h> #include <X11/extensions/XI.h> #include <X11/extensions/XIproto.h> #include "inputstr.h" #include "exevents.h" #include "exglobals.h" #include "windowstr.h" #include "exevents.h" #include <xkbsrv.h> #include "xkb.h" /***====================================================================***/ /* * This function sends out two kinds of notification: * - Core mapping notify events sent to clients for whom kbd is the * current core ('picked') keyboard _and_ have not explicitly * selected for XKB mapping notify events; * - Xi mapping events, sent unconditionally to all clients who have * explicitly selected for them (including those who have explicitly * selected for XKB mapping notify events!). */ static void XkbSendLegacyMapNotify(DeviceIntPtr kbd, CARD16 xkb_event, CARD16 changed, int first_key, int num_keys) { int i; int keymap_changed = 0; int modmap_changed = 0; xEvent core_mn; deviceMappingNotify xi_mn; CARD32 time = GetTimeInMillis(); if (xkb_event == XkbNewKeyboardNotify) { if (changed & XkbNKN_KeycodesMask) { keymap_changed = 1; modmap_changed = 1; } } else if (xkb_event == XkbMapNotify) { if (changed & XkbKeySymsMask) keymap_changed = 1; if (changed & XkbModifierMapMask) modmap_changed = 1; } if (!keymap_changed && !modmap_changed) return; core_mn.u.u.type = MappingNotify; xi_mn.type = DeviceMappingNotify; xi_mn.deviceid = kbd->id; xi_mn.time = time; /* 0 is serverClient. */ for (i = 1; i < currentMaxClients; i++) { if (!clients[i] || clients[i]->clientState != ClientStateRunning) continue; /* Ignore clients which will have already received this. * Inconsistent with themselves, but consistent with previous * behaviour.*/ if (xkb_event == XkbMapNotify && (clients[i]->mapNotifyMask & changed)) continue; if (xkb_event == XkbNewKeyboardNotify && (clients[i]->xkbClientFlags & _XkbClientInitialized)) continue; /* Don't send core events to clients who don't know about us. */ if (!XIShouldNotify(clients[i], kbd)) continue; core_mn.u.u.sequenceNumber = clients[i]->sequence; if (keymap_changed) { core_mn.u.mappingNotify.request = MappingKeyboard; /* Clip the keycode range to what the client knows about, so it * doesn't freak out. */ if (first_key >= clients[i]->minKC) core_mn.u.mappingNotify.firstKeyCode = first_key; else core_mn.u.mappingNotify.firstKeyCode = clients[i]->minKC; if (first_key + num_keys - 1 <= clients[i]->maxKC) core_mn.u.mappingNotify.count = num_keys; else core_mn.u.mappingNotify.count = clients[i]->maxKC - clients[i]->minKC + 1; WriteEventsToClient(clients[i], 1, &core_mn); } if (modmap_changed) { core_mn.u.mappingNotify.request = MappingModifier; core_mn.u.mappingNotify.firstKeyCode = 0; core_mn.u.mappingNotify.count = 0; WriteEventsToClient(clients[i], 1, &core_mn); } } /* Hmm, maybe we can accidentally generate Xi events for core devices * here? Clients might be upset, but that seems better than the * alternative of stale keymaps. -ds */ if (keymap_changed) { xi_mn.request = MappingKeyboard; xi_mn.firstKeyCode = first_key; xi_mn.count = num_keys; SendEventToAllWindows(kbd, DeviceMappingNotifyMask, (xEvent *) &xi_mn, 1); } if (modmap_changed) { xi_mn.request = MappingModifier; xi_mn.firstKeyCode = 0; xi_mn.count = 0; SendEventToAllWindows(kbd, DeviceMappingNotifyMask, (xEvent *) &xi_mn, 1); } } /***====================================================================***/ void XkbSendNewKeyboardNotify(DeviceIntPtr kbd,xkbNewKeyboardNotify *pNKN) { int i; Time time = GetTimeInMillis(); CARD16 changed = pNKN->changed; pNKN->type = XkbEventCode + XkbEventBase; pNKN->xkbType = XkbNewKeyboardNotify; for (i=1; i<currentMaxClients; i++) { if (!clients[i] || clients[i]->clientState != ClientStateRunning) continue; if (!(clients[i]->newKeyboardNotifyMask & changed)) continue; if (!XIShouldNotify(clients[i], kbd)) continue; pNKN->sequenceNumber = clients[i]->sequence; pNKN->time = time; pNKN->changed = changed; if (clients[i]->swapped) { int n; swaps(&pNKN->sequenceNumber,n); swapl(&pNKN->time,n); swaps(&pNKN->changed,n); } WriteToClient(clients[i], sizeof(xEvent), pNKN); if (changed & XkbNKN_KeycodesMask) { clients[i]->minKC = pNKN->minKeyCode; clients[i]->maxKC = pNKN->maxKeyCode; } } XkbSendLegacyMapNotify(kbd, XkbNewKeyboardNotify, changed, pNKN->minKeyCode, pNKN->maxKeyCode - pNKN->minKeyCode + 1); return; } /***====================================================================***/ void XkbSendStateNotify(DeviceIntPtr kbd,xkbStateNotify *pSN) { XkbSrvInfoPtr xkbi; XkbStatePtr state; XkbInterestPtr interest; Time time; register CARD16 changed,bState; interest = kbd->xkb_interest; if (!interest || !kbd->key || !kbd->key->xkbInfo) return; xkbi = kbd->key->xkbInfo; state= &xkbi->state; pSN->type = XkbEventCode + XkbEventBase; pSN->xkbType = XkbStateNotify; pSN->deviceID = kbd->id; pSN->time = time = GetTimeInMillis(); pSN->mods = state->mods; pSN->baseMods = state->base_mods; pSN->latchedMods = state->latched_mods; pSN->lockedMods = state->locked_mods; pSN->group = state->group; pSN->baseGroup = state->base_group; pSN->latchedGroup = state->latched_group; pSN->lockedGroup = state->locked_group; pSN->compatState = state->compat_state; pSN->grabMods = state->grab_mods; pSN->compatGrabMods = state->compat_grab_mods; pSN->lookupMods = state->lookup_mods; pSN->compatLookupMods = state->compat_lookup_mods; pSN->ptrBtnState = state->ptr_buttons; changed = pSN->changed; bState= pSN->ptrBtnState; while (interest) { if ((!interest->client->clientGone) && (interest->client->requestVector != InitialVector) && (interest->client->xkbClientFlags&_XkbClientInitialized) && (interest->stateNotifyMask&changed) && XIShouldNotify(interest->client,kbd)) { pSN->sequenceNumber = interest->client->sequence; pSN->time = time; pSN->changed = changed; pSN->ptrBtnState = bState; if ( interest->client->swapped ) { register int n; swaps(&pSN->sequenceNumber,n); swapl(&pSN->time,n); swaps(&pSN->changed,n); swaps(&pSN->ptrBtnState,n); } WriteToClient(interest->client, sizeof(xEvent), (char *)pSN); } interest= interest->next; } return; } /***====================================================================***/ /* * This function sends out XKB mapping notify events to clients which * have explicitly selected for them. Core and Xi events are handled by * XkbSendLegacyMapNotify. */ void XkbSendMapNotify(DeviceIntPtr kbd, xkbMapNotify *pMN) { int i; CARD32 time = GetTimeInMillis(); CARD16 changed = pMN->changed; XkbSrvInfoPtr xkbi = kbd->key->xkbInfo; pMN->minKeyCode = xkbi->desc->min_key_code; pMN->maxKeyCode = xkbi->desc->max_key_code; pMN->type = XkbEventCode + XkbEventBase; pMN->xkbType = XkbMapNotify; pMN->deviceID = kbd->id; /* 0 is serverClient. */ for (i = 1; i < currentMaxClients; i++) { if (!clients[i] || clients[i]->clientState != ClientStateRunning) continue; if (!(clients[i]->mapNotifyMask & changed)) continue; if (!XIShouldNotify(clients[i], kbd)) continue; pMN->time = time; pMN->sequenceNumber = clients[i]->sequence; pMN->changed = changed; if (clients[i]->swapped) { int n; swaps(&pMN->sequenceNumber, n); swapl(&pMN->time, n); swaps(&pMN->changed, n); } WriteToClient(clients[i], sizeof(xEvent), pMN); } XkbSendLegacyMapNotify(kbd, XkbMapNotify, changed, pMN->firstKeySym, pMN->nKeySyms); } int XkbComputeControlsNotify( DeviceIntPtr kbd, XkbControlsPtr old, XkbControlsPtr new, xkbControlsNotify * pCN, Bool forceCtrlProc) { int i; CARD32 changedControls; changedControls= 0; if (!kbd || !kbd->kbdfeed) return 0; if (old->enabled_ctrls!=new->enabled_ctrls) changedControls|= XkbControlsEnabledMask; if ((old->repeat_delay!=new->repeat_delay)|| (old->repeat_interval!=new->repeat_interval)) changedControls|= XkbRepeatKeysMask; for (i = 0; i < XkbPerKeyBitArraySize; i++) if (old->per_key_repeat[i] != new->per_key_repeat[i]) changedControls|= XkbPerKeyRepeatMask; if (old->slow_keys_delay!=new->slow_keys_delay) changedControls|= XkbSlowKeysMask; if (old->debounce_delay!=new->debounce_delay) changedControls|= XkbBounceKeysMask; if ((old->mk_delay!=new->mk_delay)|| (old->mk_interval!=new->mk_interval)|| (old->mk_dflt_btn!=new->mk_dflt_btn)) changedControls|= XkbMouseKeysMask; if ((old->mk_time_to_max!=new->mk_time_to_max)|| (old->mk_curve!=new->mk_curve)|| (old->mk_max_speed!=new->mk_max_speed)) changedControls|= XkbMouseKeysAccelMask; if (old->ax_options!=new->ax_options) changedControls|= XkbAccessXKeysMask; if ((old->ax_options^new->ax_options) & XkbAX_SKOptionsMask) changedControls|= XkbStickyKeysMask; if ((old->ax_options^new->ax_options) & XkbAX_FBOptionsMask) changedControls|= XkbAccessXFeedbackMask; if ((old->ax_timeout!=new->ax_timeout)|| (old->axt_ctrls_mask!=new->axt_ctrls_mask)|| (old->axt_ctrls_values!=new->axt_ctrls_values)|| (old->axt_opts_mask!=new->axt_opts_mask)|| (old->axt_opts_values!= new->axt_opts_values)) { changedControls|= XkbAccessXTimeoutMask; } if ((old->internal.mask!=new->internal.mask)|| (old->internal.real_mods!=new->internal.real_mods)|| (old->internal.vmods!=new->internal.vmods)) changedControls|= XkbInternalModsMask; if ((old->ignore_lock.mask!=new->ignore_lock.mask)|| (old->ignore_lock.real_mods!=new->ignore_lock.real_mods)|| (old->ignore_lock.vmods!=new->ignore_lock.vmods)) changedControls|= XkbIgnoreLockModsMask; if (new->enabled_ctrls&XkbRepeatKeysMask) kbd->kbdfeed->ctrl.autoRepeat=TRUE; else kbd->kbdfeed->ctrl.autoRepeat=FALSE; if (kbd->kbdfeed && kbd->kbdfeed->CtrlProc && (changedControls || forceCtrlProc)) (*kbd->kbdfeed->CtrlProc)(kbd, &kbd->kbdfeed->ctrl); if ((!changedControls)&&(old->num_groups==new->num_groups)) return 0; if (!kbd->xkb_interest) return 0; pCN->changedControls = changedControls; pCN->enabledControls = new->enabled_ctrls; pCN->enabledControlChanges = (new->enabled_ctrls^old->enabled_ctrls); pCN->numGroups = new->num_groups; return 1; } void XkbSendControlsNotify(DeviceIntPtr kbd,xkbControlsNotify *pCN) { int initialized; CARD32 changedControls, enabledControls, enabledChanges = 0; XkbSrvInfoPtr xkbi; XkbInterestPtr interest; Time time = 0; interest = kbd->xkb_interest; if (!interest || !kbd->key || !kbd->key->xkbInfo) return; xkbi = kbd->key->xkbInfo; initialized = 0; enabledControls = xkbi->desc->ctrls->enabled_ctrls; changedControls = pCN->changedControls; pCN->numGroups= xkbi->desc->ctrls->num_groups; while (interest) { if ((!interest->client->clientGone) && (interest->client->requestVector != InitialVector) && (interest->client->xkbClientFlags&_XkbClientInitialized) && (interest->ctrlsNotifyMask&changedControls) && XIShouldNotify(interest->client, kbd)) { if (!initialized) { pCN->type = XkbEventCode + XkbEventBase; pCN->xkbType = XkbControlsNotify; pCN->deviceID = kbd->id; pCN->time = time = GetTimeInMillis(); enabledChanges = pCN->enabledControlChanges; initialized= 1; } pCN->changedControls = changedControls; pCN->enabledControls = enabledControls; pCN->enabledControlChanges = enabledChanges; pCN->sequenceNumber = interest->client->sequence; pCN->time = time; if ( interest->client->swapped ) { register int n; swaps(&pCN->sequenceNumber,n); swapl(&pCN->changedControls,n); swapl(&pCN->enabledControls,n); swapl(&pCN->enabledControlChanges,n); swapl(&pCN->time,n); } WriteToClient(interest->client, sizeof(xEvent), (char *)pCN); } interest= interest->next; } return; } static void XkbSendIndicatorNotify(DeviceIntPtr kbd,int xkbType,xkbIndicatorNotify *pEv) { int initialized; XkbInterestPtr interest; Time time = 0; CARD32 state,changed; interest = kbd->xkb_interest; if (!interest) return; initialized = 0; state = pEv->state; changed = pEv->changed; while (interest) { if ((!interest->client->clientGone) && (interest->client->requestVector != InitialVector) && (interest->client->xkbClientFlags&_XkbClientInitialized) && XIShouldNotify(interest->client, kbd) && (((xkbType==XkbIndicatorStateNotify)&& (interest->iStateNotifyMask&changed))|| ((xkbType==XkbIndicatorMapNotify)&& (interest->iMapNotifyMask&changed)))) { if (!initialized) { pEv->type = XkbEventCode + XkbEventBase; pEv->xkbType = xkbType; pEv->deviceID = kbd->id; pEv->time = time = GetTimeInMillis(); initialized= 1; } pEv->sequenceNumber = interest->client->sequence; pEv->time = time; pEv->changed = changed; pEv->state = state; if ( interest->client->swapped ) { register int n; swaps(&pEv->sequenceNumber,n); swapl(&pEv->time,n); swapl(&pEv->changed,n); swapl(&pEv->state,n); } WriteToClient(interest->client, sizeof(xEvent), (char *)pEv); } interest= interest->next; } return; } void XkbHandleBell( BOOL force, BOOL eventOnly, DeviceIntPtr kbd, CARD8 percent, pointer pCtrl, CARD8 class, Atom name, WindowPtr pWin, ClientPtr pClient) { xkbBellNotify bn; int initialized; XkbSrvInfoPtr xkbi; XkbInterestPtr interest; CARD8 id; CARD16 pitch,duration; Time time = 0; XID winID = 0; if (!kbd->key || !kbd->key->xkbInfo) return; xkbi = kbd->key->xkbInfo; if ((force||(xkbi->desc->ctrls->enabled_ctrls&XkbAudibleBellMask))&& (!eventOnly)) { if (kbd->kbdfeed->BellProc) (*kbd->kbdfeed->BellProc)(percent,kbd,(pointer)pCtrl,class); } interest = kbd->xkb_interest; if ((!interest)||(force)) return; if ((class==0)||(class==KbdFeedbackClass)) { KeybdCtrl *pKeyCtrl= (KeybdCtrl *)pCtrl; id= pKeyCtrl->id; pitch= pKeyCtrl->bell_pitch; duration= pKeyCtrl->bell_duration; } else if (class==BellFeedbackClass) { BellCtrl *pBellCtrl= (BellCtrl *)pCtrl; id= pBellCtrl->id; pitch= pBellCtrl->pitch; duration= pBellCtrl->duration; } else return; initialized = 0; while (interest) { if ((!interest->client->clientGone) && (interest->client->requestVector != InitialVector) && (interest->client->xkbClientFlags&_XkbClientInitialized) && (interest->bellNotifyMask) && XIShouldNotify(interest->client,kbd)) { if (!initialized) { time = GetTimeInMillis(); bn.type = XkbEventCode + XkbEventBase; bn.xkbType = XkbBellNotify; bn.deviceID = kbd->id; bn.bellClass = class; bn.bellID = id; bn.percent= percent; bn.eventOnly = (eventOnly!=0); winID= (pWin?pWin->drawable.id:None); initialized= 1; } bn.sequenceNumber = interest->client->sequence; bn.time = time; bn.pitch = pitch; bn.duration = duration; bn.name = name; bn.window= winID; if ( interest->client->swapped ) { register int n; swaps(&bn.sequenceNumber,n); swapl(&bn.time,n); swaps(&bn.pitch,n); swaps(&bn.duration,n); swapl(&bn.name,n); swapl(&bn.window,n); } WriteToClient(interest->client, sizeof(xEvent), (char *)&bn); } interest= interest->next; } return; } void XkbSendAccessXNotify(DeviceIntPtr kbd,xkbAccessXNotify *pEv) { int initialized; XkbInterestPtr interest; Time time = 0; CARD16 sk_delay,db_delay; interest = kbd->xkb_interest; if (!interest) return; initialized = 0; sk_delay= pEv->slowKeysDelay; db_delay= pEv->debounceDelay; while (interest) { if ((!interest->client->clientGone) && (interest->client->requestVector != InitialVector) && (interest->client->xkbClientFlags&_XkbClientInitialized) && (interest->accessXNotifyMask&(1<<pEv->detail)) && XIShouldNotify(interest->client, kbd)) { if (!initialized) { pEv->type = XkbEventCode + XkbEventBase; pEv->xkbType = XkbAccessXNotify; pEv->deviceID = kbd->id; pEv->time = time = GetTimeInMillis(); initialized= 1; } pEv->sequenceNumber = interest->client->sequence; pEv->time = time; pEv->slowKeysDelay = sk_delay; pEv->debounceDelay = db_delay; if ( interest->client->swapped ) { register int n; swaps(&pEv->sequenceNumber,n); swapl(&pEv->time,n); swaps(&pEv->slowKeysDelay,n); swaps(&pEv->debounceDelay,n); } WriteToClient(interest->client, sizeof(xEvent), (char *)pEv); } interest= interest->next; } return; } void XkbSendNamesNotify(DeviceIntPtr kbd,xkbNamesNotify *pEv) { int initialized; XkbInterestPtr interest; Time time = 0; CARD16 changed,changedVirtualMods; CARD32 changedIndicators; interest = kbd->xkb_interest; if (!interest) return; initialized = 0; changed= pEv->changed; changedIndicators= pEv->changedIndicators; changedVirtualMods= pEv->changedVirtualMods; while (interest) { if ((!interest->client->clientGone) && (interest->client->requestVector != InitialVector) && (interest->client->xkbClientFlags&_XkbClientInitialized) && (interest->namesNotifyMask&pEv->changed) && XIShouldNotify(interest->client, kbd)) { if (!initialized) { pEv->type = XkbEventCode + XkbEventBase; pEv->xkbType = XkbNamesNotify; pEv->deviceID = kbd->id; pEv->time = time = GetTimeInMillis(); initialized= 1; } pEv->sequenceNumber = interest->client->sequence; pEv->time = time; pEv->changed = changed; pEv->changedIndicators = changedIndicators; pEv->changedVirtualMods= changedVirtualMods; if ( interest->client->swapped ) { register int n; swaps(&pEv->sequenceNumber,n); swapl(&pEv->time,n); swaps(&pEv->changed,n); swapl(&pEv->changedIndicators,n); swaps(&pEv->changedVirtualMods,n); } WriteToClient(interest->client, sizeof(xEvent), (char *)pEv); } interest= interest->next; } return; } void XkbSendCompatMapNotify(DeviceIntPtr kbd,xkbCompatMapNotify *pEv) { int initialized; XkbInterestPtr interest; Time time = 0; CARD16 firstSI = 0, nSI = 0, nTotalSI = 0; interest = kbd->xkb_interest; if (!interest) return; initialized = 0; while (interest) { if ((!interest->client->clientGone) && (interest->client->requestVector != InitialVector) && (interest->client->xkbClientFlags&_XkbClientInitialized) && (interest->compatNotifyMask) && XIShouldNotify(interest->client, kbd)) { if (!initialized) { pEv->type = XkbEventCode + XkbEventBase; pEv->xkbType = XkbCompatMapNotify; pEv->deviceID = kbd->id; pEv->time = time = GetTimeInMillis(); firstSI= pEv->firstSI; nSI= pEv->nSI; nTotalSI= pEv->nTotalSI; initialized= 1; } pEv->sequenceNumber = interest->client->sequence; pEv->time = time; pEv->firstSI = firstSI; pEv->nSI = nSI; pEv->nTotalSI = nTotalSI; if ( interest->client->swapped ) { register int n; swaps(&pEv->sequenceNumber,n); swapl(&pEv->time,n); swaps(&pEv->firstSI,n); swaps(&pEv->nSI,n); swaps(&pEv->nTotalSI,n); } WriteToClient(interest->client, sizeof(xEvent), (char *)pEv); } interest= interest->next; } return; } void XkbSendActionMessage(DeviceIntPtr kbd,xkbActionMessage *pEv) { int initialized; XkbSrvInfoPtr xkbi; XkbInterestPtr interest; Time time = 0; interest = kbd->xkb_interest; if (!interest || !kbd->key || !kbd->key->xkbInfo) return; xkbi = kbd->key->xkbInfo; initialized = 0; pEv->mods= xkbi->state.mods; pEv->group= xkbi->state.group; while (interest) { if ((!interest->client->clientGone) && (interest->client->requestVector != InitialVector) && (interest->client->xkbClientFlags&_XkbClientInitialized) && (interest->actionMessageMask) && XIShouldNotify(interest->client, kbd)) { if (!initialized) { pEv->type = XkbEventCode + XkbEventBase; pEv->xkbType = XkbActionMessage; pEv->deviceID = kbd->id; pEv->sequenceNumber = interest->client->sequence; pEv->time = time = GetTimeInMillis(); initialized= 1; } pEv->sequenceNumber = interest->client->sequence; pEv->time = time; if ( interest->client->swapped ) { register int n; swaps(&pEv->sequenceNumber,n); swapl(&pEv->time,n); } WriteToClient(interest->client, sizeof(xEvent), (char *)pEv); } interest= interest->next; } return; } void XkbSendExtensionDeviceNotify( DeviceIntPtr dev, ClientPtr client, xkbExtensionDeviceNotify * pEv) { int initialized; XkbInterestPtr interest; Time time = 0; CARD32 defined, state; CARD16 reason; interest = dev->xkb_interest; if (!interest) return; initialized = 0; reason= pEv->reason; defined= pEv->ledsDefined; state= pEv->ledState; while (interest) { if ((!interest->client->clientGone) && (interest->client->requestVector != InitialVector) && (interest->client->xkbClientFlags&_XkbClientInitialized) && (interest->extDevNotifyMask&reason) && XIShouldNotify(interest->client, dev)) { if (!initialized) { pEv->type = XkbEventCode + XkbEventBase; pEv->xkbType = XkbExtensionDeviceNotify; pEv->deviceID = dev->id; pEv->sequenceNumber = interest->client->sequence; pEv->time = time = GetTimeInMillis(); initialized= 1; } else { pEv->sequenceNumber = interest->client->sequence; pEv->time = time; pEv->ledsDefined= defined; pEv->ledState= state; pEv->reason= reason; pEv->supported= XkbXI_AllFeaturesMask; } if ( interest->client->swapped ) { register int n; swaps(&pEv->sequenceNumber,n); swapl(&pEv->time,n); swapl(&pEv->ledsDefined,n); swapl(&pEv->ledState,n); swaps(&pEv->reason,n); swaps(&pEv->supported,n); } WriteToClient(interest->client, sizeof(xEvent), (char *)pEv); } interest= interest->next; } return; } void XkbSendNotification( DeviceIntPtr kbd, XkbChangesPtr pChanges, XkbEventCausePtr cause) { XkbSrvLedInfoPtr sli; sli= NULL; if (pChanges->state_changes) { xkbStateNotify sn; sn.changed= pChanges->state_changes; sn.keycode= cause->kc; sn.eventType= cause->event; sn.requestMajor= cause->mjr; sn.requestMinor= cause->mnr; XkbSendStateNotify(kbd,&sn); } if (pChanges->map.changed) { xkbMapNotify mn; memset(&mn, 0, sizeof(xkbMapNotify)); mn.changed= pChanges->map.changed; mn.firstType= pChanges->map.first_type; mn.nTypes= pChanges->map.num_types; mn.firstKeySym= pChanges->map.first_key_sym; mn.nKeySyms= pChanges->map.num_key_syms; mn.firstKeyAct= pChanges->map.first_key_act; mn.nKeyActs= pChanges->map.num_key_acts; mn.firstKeyBehavior= pChanges->map.first_key_behavior; mn.nKeyBehaviors= pChanges->map.num_key_behaviors; mn.virtualMods= pChanges->map.vmods; mn.firstKeyExplicit= pChanges->map.first_key_explicit; mn.nKeyExplicit= pChanges->map.num_key_explicit; mn.firstModMapKey= pChanges->map.first_modmap_key; mn.nModMapKeys= pChanges->map.num_modmap_keys; mn.firstVModMapKey= pChanges->map.first_vmodmap_key; mn.nVModMapKeys= pChanges->map.num_vmodmap_keys; XkbSendMapNotify(kbd,&mn); } if ((pChanges->ctrls.changed_ctrls)|| (pChanges->ctrls.enabled_ctrls_changes)) { xkbControlsNotify cn; memset(&cn, 0, sizeof(xkbControlsNotify)); cn.changedControls= pChanges->ctrls.changed_ctrls; cn.enabledControlChanges= pChanges->ctrls.enabled_ctrls_changes; cn.keycode= cause->kc; cn.eventType= cause->event; cn.requestMajor= cause->mjr; cn.requestMinor= cause->mnr; XkbSendControlsNotify(kbd,&cn); } if (pChanges->indicators.map_changes) { xkbIndicatorNotify in; if (sli==NULL) sli= XkbFindSrvLedInfo(kbd,XkbDfltXIClass,XkbDfltXIId,0); memset(&in, 0, sizeof(xkbIndicatorNotify)); in.state= sli->effectiveState; in.changed= pChanges->indicators.map_changes; XkbSendIndicatorNotify(kbd,XkbIndicatorMapNotify,&in); } if (pChanges->indicators.state_changes) { xkbIndicatorNotify in; if (sli==NULL) sli= XkbFindSrvLedInfo(kbd,XkbDfltXIClass,XkbDfltXIId,0); memset(&in, 0, sizeof(xkbIndicatorNotify)); in.state= sli->effectiveState; in.changed= pChanges->indicators.state_changes; XkbSendIndicatorNotify(kbd,XkbIndicatorStateNotify,&in); } if (pChanges->names.changed) { xkbNamesNotify nn; memset(&nn, 0, sizeof(xkbNamesNotify)); nn.changed= pChanges->names.changed; nn.firstType= pChanges->names.first_type; nn.nTypes= pChanges->names.num_types; nn.firstLevelName= pChanges->names.first_lvl; nn.nLevelNames= pChanges->names.num_lvls; nn.nRadioGroups= pChanges->names.num_rg; nn.changedVirtualMods= pChanges->names.changed_vmods; nn.changedIndicators= pChanges->names.changed_indicators; XkbSendNamesNotify(kbd,&nn); } if ((pChanges->compat.changed_groups)||(pChanges->compat.num_si>0)) { xkbCompatMapNotify cmn; memset(&cmn, 0, sizeof(xkbCompatMapNotify)); cmn.changedGroups= pChanges->compat.changed_groups; cmn.firstSI= pChanges->compat.first_si; cmn.nSI= pChanges->compat.num_si; cmn.nTotalSI= kbd->key->xkbInfo->desc->compat->num_si; XkbSendCompatMapNotify(kbd,&cmn); } return; } /***====================================================================***/ void XkbFilterEvents(ClientPtr client,int nEvents,xEvent *xE) { DeviceIntPtr dev = NULL; XkbSrvInfoPtr xkbi; CARD8 type = xE[0].u.u.type; if (xE->u.u.type & EXTENSION_EVENT_BASE) dev = XIGetDevice(xE); if (!dev) dev = PickKeyboard(client); if (!dev->key) return; xkbi = dev->key->xkbInfo; if (client->xkbClientFlags & _XkbClientInitialized) { if ((xkbDebugFlags&0x10)&& (type == KeyPress || type == KeyRelease || type == DeviceKeyPress || type == DeviceKeyRelease)) DebugF("[xkb] XkbFilterWriteEvents (XKB client): state 0x%04x\n", xE[0].u.keyButtonPointer.state); if (dev->deviceGrab.grab != NullGrab && dev->deviceGrab.fromPassiveGrab && (type == KeyPress || type == KeyRelease || type == DeviceKeyPress || type == DeviceKeyRelease)) { unsigned int state, flags; flags = client->xkbClientFlags; state = xkbi->state.compat_grab_mods; if (flags & XkbPCF_GrabsUseXKBStateMask) { int group; if (flags & XkbPCF_LookupStateWhenGrabbed) { group = xkbi->state.group; state = xkbi->state.lookup_mods; } else { state = xkbi->state.grab_mods; group = xkbi->state.base_group + xkbi->state.latched_group; if (group < 0 || group >= xkbi->desc->ctrls->num_groups) group = XkbAdjustGroup(group, xkbi->desc->ctrls); } state = XkbBuildCoreState(state, group); } else if (flags & XkbPCF_LookupStateWhenGrabbed) { state = xkbi->state.compat_lookup_mods; } xE[0].u.keyButtonPointer.state = state; } } else { if ((xkbDebugFlags & 0x4) && (xE[0].u.u.type == KeyPress || xE[0].u.u.type==KeyRelease || xE[0].u.u.type == DeviceKeyPress || xE[0].u.u.type == DeviceKeyRelease)) { DebugF("[xkb] XKbFilterWriteEvents (non-XKB):\n"); DebugF("[xkb] event= 0x%04x\n",xE[0].u.keyButtonPointer.state); DebugF("[xkb] lookup= 0x%02x, grab= 0x%02x\n", xkbi->state.lookup_mods, xkbi->state.grab_mods); DebugF("[xkb] compat lookup= 0x%02x, grab= 0x%02x\n", xkbi->state.compat_lookup_mods, xkbi->state.compat_grab_mods); } if (type >= KeyPress && type <= MotionNotify) { CARD16 old, new; old = xE[0].u.keyButtonPointer.state & ~0x1f00; new = xE[0].u.keyButtonPointer.state & 0x1F00; if (old == XkbStateFieldFromRec(&xkbi->state)) new |= xkbi->state.compat_lookup_mods; else new |= xkbi->state.compat_grab_mods; xE[0].u.keyButtonPointer.state = new; } else if (type == EnterNotify || type == LeaveNotify) { xE[0].u.enterLeave.state &= 0x1F00; xE[0].u.enterLeave.state |= xkbi->state.compat_grab_mods; } else if (type >= DeviceKeyPress && type <= DeviceMotionNotify) { CARD16 old, new; deviceKeyButtonPointer *kbp = (deviceKeyButtonPointer*) &xE[0]; old = kbp->state & ~0x1F00; new = kbp->state & 0x1F00; if (old == XkbStateFieldFromRec(&xkbi->state)) new |= xkbi->state.compat_lookup_mods; else new |= xkbi->state.compat_grab_mods; kbp->state = new; } } } /***====================================================================***/ XkbInterestPtr XkbFindClientResource(DevicePtr inDev,ClientPtr client) { DeviceIntPtr dev = (DeviceIntPtr)inDev; XkbInterestPtr interest; if ( dev->xkb_interest ) { interest = dev->xkb_interest; while (interest){ if (interest->client==client) { return interest; } interest = interest->next; } } return NULL; } XkbInterestPtr XkbAddClientResource(DevicePtr inDev,ClientPtr client,XID id) { DeviceIntPtr dev = (DeviceIntPtr)inDev; XkbInterestPtr interest; interest = dev->xkb_interest; while (interest) { if (interest->client==client) return ((interest->resource==id)?interest:NULL); interest = interest->next; } interest = _XkbTypedAlloc(XkbInterestRec); bzero(interest,sizeof(XkbInterestRec)); if (interest) { interest->dev = dev; interest->client = client; interest->resource = id; interest->stateNotifyMask= 0; interest->ctrlsNotifyMask= 0; interest->namesNotifyMask= 0; interest->compatNotifyMask= 0; interest->bellNotifyMask= FALSE; interest->accessXNotifyMask= 0; interest->iStateNotifyMask= 0; interest->iMapNotifyMask= 0; interest->altSymsNotifyMask= 0; interest->next = dev->xkb_interest; dev->xkb_interest= interest; return interest; } return NULL; } int XkbRemoveResourceClient(DevicePtr inDev,XID id) { XkbSrvInfoPtr xkbi; DeviceIntPtr dev = (DeviceIntPtr)inDev; XkbInterestPtr interest; Bool found; unsigned long autoCtrls,autoValues; ClientPtr client = NULL; found= False; if (!dev->key || !dev->key->xkbInfo) return found; autoCtrls= autoValues= 0; if ( dev->xkb_interest ) { interest = dev->xkb_interest; if (interest && (interest->resource==id)){ dev->xkb_interest = interest->next; autoCtrls= interest->autoCtrls; autoValues= interest->autoCtrlValues; client= interest->client; xfree(interest); found= True; } while ((!found)&&(interest->next)) { if (interest->next->resource==id) { XkbInterestPtr victim = interest->next; interest->next = victim->next; autoCtrls= victim->autoCtrls; autoValues= victim->autoCtrlValues; client= victim->client; xfree(victim); found= True; } interest = interest->next; } } if (found && autoCtrls && dev->key && dev->key->xkbInfo ) { XkbEventCauseRec cause; xkbi= dev->key->xkbInfo; XkbSetCauseXkbReq(&cause,X_kbPerClientFlags,client); XkbEnableDisableControls(xkbi,autoCtrls,autoValues,NULL,&cause); } return found; }