/* $Xorg: XKBUse.c,v 1.3 2000/08/17 19:45:03 cpqbld Exp $ */ /************************************************************ 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. ********************************************************/ /* $XFree86: xc/lib/X11/XKBUse.c,v 3.6 2001/08/13 17:46:02 dawes Exp $ */ #include #include #define NEED_REPLIES #define NEED_EVENTS #include "Xlibint.h" #include #include "XKBlibint.h" static Bool _XkbIgnoreExtension = False; void #if NeedFunctionPrototypes XkbNoteMapChanges(XkbMapChangesPtr old,XkbMapNotifyEvent *new,unsigned wanted) #else XkbNoteMapChanges(old,new,wanted) XkbMapChangesPtr old; XkbMapNotifyEvent * new; unsigned int wanted; #endif { int first,oldLast,newLast; wanted&= new->changed; if (wanted&XkbKeyTypesMask) { if (old->changed&XkbKeyTypesMask) { first = old->first_type; oldLast = old->first_type+old->num_types-1; newLast = new->first_type+new->num_types-1; if (new->first_typefirst_type; if (oldLast>newLast) newLast= oldLast; old->first_type = first; old->num_types = newLast-first+1; } else { old->first_type= new->first_type; old->num_types = new->num_types; } } if (wanted&XkbKeySymsMask) { if (old->changed&XkbKeySymsMask) { first = old->first_key_sym; oldLast = old->first_key_sym+old->num_key_syms-1; newLast = new->first_key_sym+new->num_key_syms-1; if (new->first_key_symfirst_key_sym; if (oldLast>newLast) newLast= oldLast; old->first_key_sym = first; old->num_key_syms = newLast-first+1; } else { old->first_key_sym = new->first_key_sym; old->num_key_syms = new->num_key_syms; } } if (wanted&XkbKeyActionsMask) { if (old->changed&XkbKeyActionsMask) { first = old->first_key_act; oldLast = old->first_key_act+old->num_key_acts-1; newLast = new->first_key_act+new->num_key_acts-1; if (new->first_key_actfirst_key_act; if (oldLast>newLast) newLast= oldLast; old->first_key_act = first; old->num_key_acts = newLast-first+1; } else { old->first_key_act = new->first_key_act; old->num_key_acts = new->num_key_acts; } } if (wanted&XkbKeyBehaviorsMask) { if (old->changed&XkbKeyBehaviorsMask) { first = old->first_key_behavior; oldLast = old->first_key_behavior+old->num_key_behaviors-1; newLast = new->first_key_behavior+new->num_key_behaviors-1; if (new->first_key_behaviorfirst_key_behavior; if (oldLast>newLast) newLast= oldLast; old->first_key_behavior = first; old->num_key_behaviors = newLast-first+1; } else { old->first_key_behavior = new->first_key_behavior; old->num_key_behaviors = new->num_key_behaviors; } } if (wanted&XkbVirtualModsMask) { old->vmods|= new->vmods; } if (wanted&XkbExplicitComponentsMask) { if (old->changed&XkbExplicitComponentsMask) { first = old->first_key_explicit; oldLast = old->first_key_explicit+old->num_key_explicit-1; newLast = new->first_key_explicit+new->num_key_explicit-1; if (new->first_key_explicitfirst_key_explicit; if (oldLast>newLast) newLast= oldLast; old->first_key_explicit = first; old->num_key_explicit = newLast-first+1; } else { old->first_key_explicit = new->first_key_explicit; old->num_key_explicit = new->num_key_explicit; } } if (wanted&XkbModifierMapMask) { if (old->changed&XkbModifierMapMask) { first = old->first_modmap_key; oldLast = old->first_modmap_key+old->num_modmap_keys-1; newLast = new->first_modmap_key+new->num_modmap_keys-1; if (new->first_modmap_keyfirst_modmap_key; if (oldLast>newLast) newLast= oldLast; old->first_modmap_key = first; old->num_modmap_keys = newLast-first+1; } else { old->first_modmap_key = new->first_modmap_key; old->num_modmap_keys = new->num_modmap_keys; } } if (wanted&XkbVirtualModMapMask) { if (old->changed&XkbVirtualModMapMask) { first = old->first_vmodmap_key; oldLast = old->first_vmodmap_key+old->num_vmodmap_keys-1; newLast = new->first_vmodmap_key+new->num_vmodmap_keys-1; if (new->first_vmodmap_keyfirst_vmodmap_key; if (oldLast>newLast) newLast= oldLast; old->first_vmodmap_key = first; old->num_vmodmap_keys = newLast-first+1; } else { old->first_vmodmap_key = new->first_vmodmap_key; old->num_vmodmap_keys = new->num_vmodmap_keys; } } old->changed|= wanted; return; } void #if NeedFunctionPrototypes _XkbNoteCoreMapChanges( XkbMapChangesPtr old, XMappingEvent * new, unsigned int wanted) #else _XkbNoteCoreMapChanges(old,new,wanted) XkbMapChangesPtr old; XMappingEvent * new; unsigned int wanted; #endif { int first,oldLast,newLast; if ((new->request==MappingKeyboard)&&(wanted&XkbKeySymsMask)) { if (old->changed&XkbKeySymsMask) { first = old->first_key_sym; oldLast = old->first_key_sym+old->num_key_syms-1; newLast = new->first_keycode+new->count-1; if (new->first_keycodefirst_keycode; if (oldLast>newLast) newLast= oldLast; old->first_key_sym = first; old->num_key_syms = newLast-first+1; } else { old->changed|= XkbKeySymsMask; old->first_key_sym = new->first_keycode; old->num_key_syms = new->count; } } return; } static Bool #if NeedFunctionPrototypes wire_to_event(Display *dpy,XEvent *re,xEvent *event) #else wire_to_event(dpy,re,event) Display *dpy; XEvent *re; xEvent *event; #endif { xkbEvent *xkbevent= (xkbEvent *)event; XkbInfoPtr xkbi; if ((dpy->flags & XlibDisplayNoXkb) || (!dpy->xkb_info && !XkbUseExtension(dpy,NULL,NULL))) return False; xkbi = dpy->xkb_info; if (((event->u.u.type&0x7f)-xkbi->codes->first_event)!=XkbEventCode) return False; switch (xkbevent->u.any.xkbType) { case XkbStateNotify: { xkbStateNotify *sn = (xkbStateNotify *)event; if ( xkbi->selected_events&XkbStateNotifyMask ) { XkbStateNotifyEvent *sev=(XkbStateNotifyEvent *)re; sev->type = XkbEventCode+xkbi->codes->first_event; sev->xkb_type = XkbStateNotify; sev->serial = _XSetLastRequestRead(dpy, (xGenericReply *)event); sev->send_event = ((event->u.u.type & 0x80) != 0); sev->display = dpy; sev->time = sn->time; sev->device = sn->deviceID; sev->keycode = sn->keycode; sev->event_type = sn->eventType; sev->req_major = sn->requestMajor; sev->req_minor = sn->requestMinor; sev->changed = sn->changed; sev->group = sn->group; sev->base_group = sn->baseGroup; sev->latched_group = sn->latchedGroup; sev->locked_group = sn->lockedGroup; sev->mods = sn->mods; sev->base_mods = sn->baseMods; sev->latched_mods = sn->latchedMods; sev->locked_mods = sn->lockedMods; sev->compat_state = sn->compatState; sev->grab_mods = sn->grabMods; sev->compat_grab_mods = sn->compatGrabMods; sev->lookup_mods = sn->lookupMods; sev->compat_lookup_mods = sn->compatLookupMods; sev->ptr_buttons = sn->ptrBtnState; return True; } } break; case XkbMapNotify: { xkbMapNotify *mn = (xkbMapNotify *)event; if ((xkbi->selected_events&XkbMapNotifyMask)&& (xkbi->selected_map_details&mn->changed)) { XkbMapNotifyEvent *mev; mev =(XkbMapNotifyEvent *)re; mev->type = XkbEventCode+xkbi->codes->first_event; mev->xkb_type = XkbMapNotify; mev->serial = _XSetLastRequestRead(dpy, (xGenericReply *)event); mev->send_event = ((event->u.u.type&0x80)!=0); mev->display = dpy; mev->time = mn->time; mev->device = mn->deviceID; mev->changed = mn->changed; mev->min_key_code = mn->minKeyCode; mev->max_key_code = mn->maxKeyCode; mev->first_type = mn->firstType; mev->num_types = mn->nTypes; mev->first_key_sym = mn->firstKeySym; mev->num_key_syms = mn->nKeySyms; mev->first_key_act = mn->firstKeyAct; mev->num_key_acts = mn->nKeyActs; mev->first_key_behavior = mn->firstKeyBehavior; mev->num_key_behaviors = mn->nKeyBehaviors; mev->vmods = mn->virtualMods; mev->first_key_explicit = mn->firstKeyExplicit; mev->num_key_explicit = mn->nKeyExplicit; mev->first_modmap_key = mn->firstModMapKey; mev->num_modmap_keys = mn->nModMapKeys; mev->first_vmodmap_key = mn->firstVModMapKey; mev->num_vmodmap_keys = mn->nVModMapKeys; XkbNoteMapChanges(&xkbi->changes,mev,XKB_XLIB_MAP_MASK); if (xkbi->changes.changed) xkbi->flags|= XkbMapPending; return True; } else if (mn->nKeySyms>0) { register XMappingEvent *ev = (XMappingEvent *)re; ev->type = MappingNotify; ev->serial = _XSetLastRequestRead(dpy, (xGenericReply *)event); ev->send_event = ((event->u.u.type&0x80)!=0); ev->display = dpy; ev->window = 0; ev->first_keycode = mn->firstKeySym; ev->request = MappingKeyboard; ev->count = mn->nKeySyms; _XkbNoteCoreMapChanges(&xkbi->changes,ev,XKB_XLIB_MAP_MASK); if (xkbi->changes.changed) xkbi->flags|= XkbMapPending; return True; } } break; case XkbControlsNotify: { if (xkbi->selected_events&XkbControlsNotifyMask) { xkbControlsNotify *cn =(xkbControlsNotify *)event; XkbControlsNotifyEvent *cev; cev =(XkbControlsNotifyEvent *)re; cev->type = XkbEventCode+xkbi->codes->first_event; cev->xkb_type = XkbControlsNotify; cev->serial = _XSetLastRequestRead(dpy, (xGenericReply *)event); cev->send_event = ((event->u.u.type&0x80)!=0); cev->display = dpy; cev->time = cn->time; cev->device = cn->deviceID; cev->changed_ctrls = cn->changedControls; cev->enabled_ctrls = cn->enabledControls; cev->enabled_ctrl_changes = cn->enabledControlChanges; cev->keycode = cn->keycode; cev->num_groups = cn->numGroups; cev->event_type = cn->eventType; cev->req_major = cn->requestMajor; cev->req_minor = cn->requestMinor; return True; } } break; case XkbIndicatorMapNotify: { if (xkbi->selected_events&XkbIndicatorMapNotifyMask) { xkbIndicatorNotify *in =(xkbIndicatorNotify *)event; XkbIndicatorNotifyEvent *iev; iev =(XkbIndicatorNotifyEvent *)re; iev->type = XkbEventCode+xkbi->codes->first_event; iev->xkb_type = XkbIndicatorMapNotify; iev->serial = _XSetLastRequestRead(dpy, (xGenericReply *)event); iev->send_event = ((event->u.u.type&0x80)!=0); iev->display = dpy; iev->time = in->time; iev->device = in->deviceID; iev->changed = in->changed; iev->state= in->state; return True; } } break; case XkbIndicatorStateNotify: { if (xkbi->selected_events&XkbIndicatorStateNotifyMask) { xkbIndicatorNotify *in =(xkbIndicatorNotify *)event; XkbIndicatorNotifyEvent *iev; iev =(XkbIndicatorNotifyEvent *)re; iev->type = XkbEventCode+xkbi->codes->first_event; iev->xkb_type = XkbIndicatorStateNotify; iev->serial = _XSetLastRequestRead(dpy, (xGenericReply *)event); iev->send_event = ((event->u.u.type&0x80)!=0); iev->display = dpy; iev->time = in->time; iev->device = in->deviceID; iev->changed = in->changed; iev->state= in->state; return True; } } break; case XkbBellNotify: { if (xkbi->selected_events&XkbBellNotifyMask) { xkbBellNotify *bn =(xkbBellNotify *)event; XkbBellNotifyEvent *bev; bev =(XkbBellNotifyEvent *)re; bev->type = XkbEventCode+xkbi->codes->first_event; bev->xkb_type = XkbBellNotify; bev->serial = _XSetLastRequestRead(dpy, (xGenericReply *)event); bev->send_event = ((event->u.u.type&0x80)!=0); bev->display = dpy; bev->time = bn->time; bev->device = bn->deviceID; bev->percent = bn->percent; bev->pitch = bn->pitch; bev->duration = bn->duration; bev->bell_class = bn->bellClass; bev->bell_id = bn->bellID; bev->name = bn->name; bev->window = bn->window; bev->event_only = bn->eventOnly; return True; } } break; case XkbAccessXNotify: { if (xkbi->selected_events&XkbAccessXNotifyMask) { xkbAccessXNotify *axn =(xkbAccessXNotify *)event; XkbAccessXNotifyEvent *axev; axev =(XkbAccessXNotifyEvent *)re; axev->type = XkbEventCode+xkbi->codes->first_event; axev->xkb_type = XkbAccessXNotify; axev->serial = _XSetLastRequestRead(dpy, (xGenericReply *)event); axev->send_event = ((event->u.u.type&0x80)!=0); axev->display = dpy; axev->time = axn->time; axev->device = axn->deviceID; axev->detail = axn->detail; axev->keycode = axn->keycode; axev->sk_delay = axn->slowKeysDelay; axev->debounce_delay = axn->debounceDelay; return True; } } break; case XkbNamesNotify: { if (xkbi->selected_events&XkbNamesNotifyMask) { xkbNamesNotify *nn =(xkbNamesNotify *)event; XkbNamesNotifyEvent *nev; nev =(XkbNamesNotifyEvent *)re; nev->type = XkbEventCode+xkbi->codes->first_event; nev->xkb_type = XkbNamesNotify; nev->serial = _XSetLastRequestRead(dpy, (xGenericReply *)event); nev->send_event = ((event->u.u.type&0x80)!=0); nev->display = dpy; nev->time = nn->time; nev->device = nn->deviceID; nev->changed = nn->changed; nev->first_type = nn->firstType; nev->num_types = nn->nTypes; nev->first_lvl = nn->firstLevelName; nev->num_lvls = nn->nLevelNames; nev->num_aliases = nn->nAliases; nev->num_radio_groups = nn->nRadioGroups; nev->changed_vmods = nn->changedVirtualMods; nev->changed_groups = nn->changedGroupNames; nev->changed_indicators = nn->changedIndicators; nev->first_key = nn->firstKey; nev->num_keys = nn->nKeys; return True; } } break; case XkbCompatMapNotify: { if (xkbi->selected_events&XkbCompatMapNotifyMask) { xkbCompatMapNotify *cmn =(xkbCompatMapNotify *)event; XkbCompatMapNotifyEvent *cmev; cmev =(XkbCompatMapNotifyEvent *)re; cmev->type = XkbEventCode+xkbi->codes->first_event; cmev->xkb_type = XkbCompatMapNotify; cmev->serial = _XSetLastRequestRead(dpy, (xGenericReply *)event); cmev->send_event = ((event->u.u.type&0x80)!=0); cmev->display = dpy; cmev->time = cmn->time; cmev->device = cmn->deviceID; cmev->changed_groups = cmn->changedGroups; cmev->first_si = cmn->firstSI; cmev->num_si = cmn->nSI; cmev->num_total_si = cmn->nTotalSI; return True; } } break; case XkbActionMessage: { if (xkbi->selected_events&XkbActionMessageMask) { xkbActionMessage *am= (xkbActionMessage *)event; XkbActionMessageEvent *amev; amev= (XkbActionMessageEvent *)re; amev->type = XkbEventCode+xkbi->codes->first_event; amev->xkb_type = XkbActionMessage; amev->serial = _XSetLastRequestRead(dpy, (xGenericReply *)event); amev->send_event = ((event->u.u.type&0x80)!=0); amev->display = dpy; amev->time = am->time; amev->device = am->deviceID; amev->keycode = am->keycode; amev->press = am->press; amev->key_event_follows = am->keyEventFollows; amev->group = am->group; amev->mods = am->mods; memcpy(amev->message,am->message,XkbActionMessageLength); amev->message[XkbActionMessageLength]= '\0'; return True; } } break; case XkbExtensionDeviceNotify: { if (xkbi->selected_events&XkbExtensionDeviceNotifyMask) { xkbExtensionDeviceNotify *ed= (xkbExtensionDeviceNotify *)event; XkbExtensionDeviceNotifyEvent *edev; edev= (XkbExtensionDeviceNotifyEvent *)re; edev->type= XkbEventCode+xkbi->codes->first_event; edev->xkb_type= XkbExtensionDeviceNotify; edev->serial= _XSetLastRequestRead(dpy, (xGenericReply *)event); edev->send_event= ((event->u.u.type&0x80)!=0); edev->display= dpy; edev->time= ed->time; edev->device= ed->deviceID; edev->led_class= ed->ledClass; edev->led_id= ed->ledID; edev->reason= ed->reason; edev->supported= ed->supported; edev->leds_defined= ed->ledsDefined; edev->led_state= ed->ledState; edev->first_btn= ed->firstBtn; edev->num_btns= ed->nBtns; edev->unsupported= ed->unsupported; return True; } } break; case XkbNewKeyboardNotify: { xkbNewKeyboardNotify *nkn = (xkbNewKeyboardNotify *)event; if ((xkbi->selected_events&XkbNewKeyboardNotifyMask)&& (xkbi->selected_nkn_details&nkn->changed)) { XkbNewKeyboardNotifyEvent *nkev; nkev =(XkbNewKeyboardNotifyEvent *)re; nkev->type = XkbEventCode+xkbi->codes->first_event; nkev->xkb_type = XkbNewKeyboardNotify; nkev->serial = _XSetLastRequestRead(dpy, (xGenericReply *)event); nkev->send_event = ((event->u.u.type&0x80)!=0); nkev->display = dpy; nkev->time = nkn->time; nkev->device = nkn->deviceID; nkev->old_device = nkn->oldDeviceID; nkev->min_key_code = nkn->minKeyCode; nkev->max_key_code = nkn->maxKeyCode; nkev->old_min_key_code = nkn->oldMinKeyCode; nkev->old_max_key_code = nkn->oldMaxKeyCode; nkev->req_major = nkn->requestMajor; nkev->req_minor = nkn->requestMinor; nkev->changed = nkn->changed; if ((xkbi->desc)&&(nkev->send_event==0)&& ((xkbi->desc->device_spec==nkev->old_device)|| (nkev->device!=nkev->old_device))) { xkbi->flags= XkbMapPending|XkbXlibNewKeyboard; } return True; } else if(nkn->changed&(XkbNKN_KeycodesMask|XkbNKN_DeviceIDMask)){ register XMappingEvent *ev = (XMappingEvent *)re; ev->type = MappingNotify; ev->serial = _XSetLastRequestRead(dpy, (xGenericReply *)event); ev->send_event = ((event->u.u.type&0x80)!=0); ev->display = dpy; ev->window = 0; ev->first_keycode = dpy->min_keycode; ev->request = MappingKeyboard; ev->count = (dpy->max_keycode-dpy->min_keycode)+1; if ((xkbi->desc)&&(ev->send_event==0)&& ((xkbi->desc->device_spec==nkn->oldDeviceID)|| (nkn->deviceID!=nkn->oldDeviceID))) { xkbi->flags|= XkbMapPending|XkbXlibNewKeyboard; } return True; } } break; default: #ifdef DEBUG fprintf(stderr,"Got unknown XKEYBOARD event (%d, base=%d)\n", re->type, xkbi->codes->first_event); #endif break; } return False; } Bool #if NeedFunctionPrototypes XkbIgnoreExtension(Bool ignore) #else XkbIgnoreExtension(ignore) Bool ignore; #endif { if (getenv("XKB_FORCE")!=NULL) { #ifdef DEBUG fprintf(stderr,"Forcing use of XKEYBOARD (overriding an IgnoreExtensions)\n"); #endif return False; } #ifdef DEBUG else if (getenv("XKB_DEBUG")!=NULL) { fprintf(stderr,"Explicitly %signoring XKEYBOARD\n",ignore?"":"not "); } #endif _XkbIgnoreExtension = ignore; return True; } static void #if NeedFunctionPrototypes _XkbFreeInfo(Display *dpy) #else _XkbFreeInfo(dpy) Display *dpy; #endif { XkbInfoPtr xkbi = dpy->xkb_info; if (xkbi) { if (xkbi->desc) XkbFreeKeyboard(xkbi->desc,XkbAllComponentsMask,True); Xfree(xkbi); } } Bool #if NeedFunctionPrototypes XkbUseExtension(Display *dpy,int *major_rtrn,int *minor_rtrn) #else XkbUseExtension(dpy,major_rtrn,minor_rtrn) Display * dpy; int * major_rtrn; int * minor_rtrn; #endif { xkbUseExtensionReply rep; register xkbUseExtensionReq *req; XExtCodes *codes; int ev_base,forceIgnore; XkbInfoPtr xkbi; char * str; static int debugMsg; static int been_here= 0; if ( dpy->xkb_info && (!dpy->flags&XlibDisplayNoXkb)) { if (major_rtrn) *major_rtrn= dpy->xkb_info->srv_major; if (minor_rtrn) *minor_rtrn= dpy->xkb_info->srv_minor; return True; } if (!been_here) { debugMsg= (getenv("XKB_DEBUG")!=NULL); been_here= 1; } if (major_rtrn) *major_rtrn= 0; if (minor_rtrn) *minor_rtrn= 0; if (!dpy->xkb_info) { xkbi = _XkbTypedCalloc(1, XkbInfoRec); if ( !xkbi ) return False; dpy->xkb_info = xkbi; dpy->free_funcs->xkb = _XkbFreeInfo; xkbi->xlib_ctrls|= (XkbLC_ControlFallback|XkbLC_ConsumeLookupMods); if ((str=getenv("_XKB_OPTIONS_ENABLE"))!=NULL) { if ((str=getenv("_XKB_LATIN1_LOOKUP"))!=NULL) { if ((strcmp(str,"off")==0)||(strcmp(str,"0")==0)) xkbi->xlib_ctrls&= ~XkbLC_ForceLatin1Lookup; else xkbi->xlib_ctrls|= XkbLC_ForceLatin1Lookup; } if ((str=getenv("_XKB_CONSUME_LOOKUP_MODS"))!=NULL) { if ((strcmp(str,"off")==0)||(strcmp(str,"0")==0)) xkbi->xlib_ctrls&= ~XkbLC_ConsumeLookupMods; else xkbi->xlib_ctrls|= XkbLC_ConsumeLookupMods; } if ((str=getenv("_XKB_CONSUME_SHIFT_AND_LOCK"))!=NULL) { if ((strcmp(str,"off")==0)||(strcmp(str,"0")==0)) xkbi->xlib_ctrls&= ~XkbLC_AlwaysConsumeShiftAndLock; else xkbi->xlib_ctrls|= XkbLC_AlwaysConsumeShiftAndLock; } if ((str=getenv("_XKB_IGNORE_NEW_KEYBOARDS"))!=NULL) { if ((strcmp(str,"off")==0)||(strcmp(str,"0")==0)) xkbi->xlib_ctrls&= ~XkbLC_IgnoreNewKeyboards; else xkbi->xlib_ctrls|= XkbLC_IgnoreNewKeyboards; } if ((str=getenv("_XKB_CONTROL_FALLBACK"))!=NULL) { if ((strcmp(str,"off")==0)||(strcmp(str,"0")==0)) xkbi->xlib_ctrls&= ~XkbLC_ControlFallback; else xkbi->xlib_ctrls|= XkbLC_ControlFallback; } if ((str=getenv("_XKB_COMP_LED"))!=NULL) { if ((strcmp(str,"off")==0)||(strcmp(str,"0")==0)) xkbi->xlib_ctrls&= ~XkbLC_ComposeLED; else { xkbi->xlib_ctrls|= XkbLC_ComposeLED; if (strlen(str)>0) xkbi->composeLED= XInternAtom(dpy,str,False); } } if ((str=getenv("_XKB_COMP_FAIL_BEEP"))!=NULL) { if ((strcmp(str,"off")==0)||(strcmp(str,"0")==0)) xkbi->xlib_ctrls&= ~XkbLC_BeepOnComposeFail; else xkbi->xlib_ctrls|= XkbLC_BeepOnComposeFail; } } if ((xkbi->composeLED==None)&&((xkbi->xlib_ctrls&XkbLC_ComposeLED)!=0)) xkbi->composeLED= XInternAtom(dpy,"Compose",False); #ifdef DEBUG if (debugMsg) { register unsigned c= xkbi->xlib_ctrls; fprintf(stderr,"XKEYBOARD compose: beep on failure is %s, LED is %s\n", ((c&XkbLC_BeepOnComposeFail)?"on":"off"), ((c&XkbLC_ComposeLED)?"on":"off")); fprintf(stderr,"XKEYBOARD XLookupString: %slatin-1, %s lookup modifiers\n", ((c&XkbLC_ForceLatin1Lookup)?"allow non-":"force "), ((c&XkbLC_ConsumeLookupMods)?"consume":"re-use")); fprintf(stderr, "XKEYBOARD XLookupString: %sconsume shift and lock, %scontrol fallback\n", ((c&XkbLC_AlwaysConsumeShiftAndLock)?"always ":"don't "), ((c&XkbLC_ControlFallback)?"":"no ")); } #endif } else xkbi = dpy->xkb_info; forceIgnore= (dpy->flags&XlibDisplayNoXkb)||dpy->keysyms; forceIgnore= forceIgnore&&(major_rtrn==NULL)&&(minor_rtrn==NULL); if ( forceIgnore || _XkbIgnoreExtension || getenv("XKB_DISABLE")) { LockDisplay(dpy); dpy->flags |= XlibDisplayNoXkb; UnlockDisplay(dpy); if (debugMsg) fprintf(stderr,"XKEYBOARD extension disabled or missing\n"); return False; } if ( (codes=XInitExtension(dpy,XkbName))==NULL ) { LockDisplay(dpy); dpy->flags |= XlibDisplayNoXkb; UnlockDisplay(dpy); if (debugMsg) fprintf(stderr,"XKEYBOARD extension not present\n"); return False; } xkbi->codes = codes; LockDisplay(dpy); GetReq(kbUseExtension, req); req->reqType = xkbi->codes->major_opcode; req->xkbReqType = X_kbUseExtension; req->wantedMajor = XkbMajorVersion; req->wantedMinor = XkbMinorVersion; if (!_XReply(dpy, (xReply *)&rep, 0, xFalse) || !rep.supported ) { Bool fail; fail= True; if (debugMsg) fprintf(stderr, "XKEYBOARD version mismatch (want %d.%02d, got %d.%02d)\n", XkbMajorVersion,XkbMinorVersion, rep.serverMajor, rep.serverMinor); /* pre-release 0.65 is very close to 1.00 */ if ((rep.serverMajor==0)&&(rep.serverMinor==65)) { if (debugMsg) fprintf(stderr,"Trying to fall back to version 0.65..."); GetReq(kbUseExtension, req); req->reqType = xkbi->codes->major_opcode; req->xkbReqType = X_kbUseExtension; req->wantedMajor = 0; req->wantedMinor = 65; if ( _XReply(dpy, (xReply *)&rep, 0, xFalse) && rep.supported ) { if (debugMsg) fprintf(stderr,"succeeded\n"); fail= False; } else if (debugMsg) fprintf(stderr,"failed\n"); } if (fail) { dpy->flags |= XlibDisplayNoXkb; UnlockDisplay(dpy); SyncHandle(); if (major_rtrn) *major_rtrn= rep.serverMajor; if (minor_rtrn) *minor_rtrn= rep.serverMinor; return False; } } #ifdef DEBUG else if ( forceIgnore ) { fprintf(stderr,"Internal Error! XkbUseExtension succeeded with forceIgnore set\n"); } #endif UnlockDisplay(dpy); xkbi->srv_major= rep.serverMajor; xkbi->srv_minor= rep.serverMinor; if (major_rtrn) *major_rtrn= rep.serverMajor; if (minor_rtrn) *minor_rtrn= rep.serverMinor; if (debugMsg) fprintf(stderr,"XKEYBOARD (version %d.%02d/%d.%02d) OK!\n", XkbMajorVersion,XkbMinorVersion, rep.serverMajor,rep.serverMinor); ev_base = codes->first_event; XESetWireToEvent(dpy,ev_base+XkbEventCode,wire_to_event); SyncHandle(); return True; }