/* $Xorg: XKBSetMap.c,v 1.4 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/XKBSetMap.c,v 3.2 2001/01/17 19:41:49 dawes Exp $ */ #ifdef HAVE_CONFIG_H #include <config.h> #endif #include <stdio.h> #define NEED_REPLIES #define NEED_EVENTS #include "Xlibint.h" #include <X11/extensions/XKBproto.h> #include "XKBlibint.h" static int _XkbSizeKeyTypes(XkbDescPtr xkb,xkbSetMapReq *req) { XkbKeyTypePtr map; int i,len; if (((req->present&XkbKeyTypesMask)==0)||(req->nTypes==0)) { req->present&= ~XkbKeyTypesMask; req->firstType= req->nTypes= 0; return 0; } len= 0; map= &xkb->map->types[req->firstType]; for (i=0;i<req->nTypes;i++,map++){ len+= SIZEOF(xkbKeyTypeWireDesc); len+= map->map_count*SIZEOF(xkbKTSetMapEntryWireDesc); if (map->preserve) len+= map->map_count*SIZEOF(xkbModsWireDesc); } return len; } static void _XkbWriteKeyTypes(Display *dpy,XkbDescPtr xkb,xkbSetMapReq *req) { char * buf; XkbKeyTypePtr type; int i,n,sz; xkbKeyTypeWireDesc *desc; if ((req->present&XkbKeyTypesMask)==0) return; type= &xkb->map->types[req->firstType]; for (i=0;i<req->nTypes;i++,type++) { sz= SIZEOF(xkbKeyTypeWireDesc); sz+= type->map_count*SIZEOF(xkbKTSetMapEntryWireDesc); if (type->preserve) sz+= type->map_count*SIZEOF(xkbModsWireDesc); BufAlloc(xkbKeyTypeWireDesc *,desc,sz); desc->mask = type->mods.mask; desc->realMods = type->mods.real_mods; desc->virtualMods = type->mods.vmods; desc->numLevels = type->num_levels; desc->nMapEntries = type->map_count; desc->preserve = (type->preserve!=NULL); buf= (char *)&desc[1]; if (desc->nMapEntries>0) { xkbKTSetMapEntryWireDesc *wire; wire= (xkbKTSetMapEntryWireDesc *)buf; for (n=0;n<type->map_count;n++,wire++) { wire->level= type->map[n].level; wire->realMods= type->map[n].mods.real_mods; wire->virtualMods= type->map[n].mods.vmods; } buf= (char *)wire; if (type->preserve) { xkbModsWireDesc *pwire; pwire= (xkbModsWireDesc *)buf; for (n=0;n<type->map_count;n++,pwire++) { pwire->realMods= type->preserve[n].real_mods; pwire->virtualMods= type->preserve[n].vmods; } } } } return; } static int _XkbSizeKeySyms(XkbDescPtr xkb,xkbSetMapReq *req) { int i,len; unsigned nSyms; if (((req->present&XkbKeySymsMask)==0)||(req->nKeySyms==0)) { req->present&= ~XkbKeySymsMask; req->firstKeySym= req->nKeySyms= 0; req->totalSyms= 0; return 0; } len= (int)(req->nKeySyms*sizeof(XkbSymMapRec)); for (i=nSyms=0;i<req->nKeySyms;i++) { nSyms+= XkbKeyNumSyms(xkb,i+req->firstKeySym); } len+= nSyms*sizeof(CARD32); req->totalSyms= nSyms; return len; } static void _XkbWriteKeySyms(Display *dpy,XkbDescPtr xkb,xkbSetMapReq *req) { register KeySym * pSym; CARD32 * outSym; XkbSymMapPtr symMap; xkbSymMapWireDesc *desc; register int i; if ((req->present&XkbKeySymsMask)==0) return; symMap = &xkb->map->key_sym_map[req->firstKeySym]; for (i=0;i<req->nKeySyms;i++,symMap++) { BufAlloc(xkbSymMapWireDesc *,desc, SIZEOF(xkbSymMapWireDesc)+ (XkbKeyNumSyms(xkb,i+req->firstKeySym)*sizeof(CARD32))); desc->ktIndex[0] = symMap->kt_index[0]; desc->ktIndex[1] = symMap->kt_index[1]; desc->ktIndex[2] = symMap->kt_index[2]; desc->ktIndex[3] = symMap->kt_index[3]; desc->groupInfo = symMap->group_info; desc->width = symMap->width; desc->nSyms = XkbKeyNumSyms(xkb,i+req->firstKeySym); outSym = (CARD32 *)&desc[1]; if (desc->nSyms>0) { pSym = XkbKeySymsPtr(xkb,i+req->firstKeySym); _XkbWriteCopyKeySyms(pSym,outSym,desc->nSyms); } } return; } static int _XkbSizeKeyActions(XkbDescPtr xkb,xkbSetMapReq *req) { int i,len,nActs; if (((req->present&XkbKeyActionsMask)==0)||(req->nKeyActs==0)) { req->present&= ~XkbKeyActionsMask; req->firstKeyAct= req->nKeyActs= 0; req->totalActs= 0; return 0; } for (nActs=i=0;i<req->nKeyActs;i++) { if (xkb->server->key_acts[i+req->firstKeyAct]!=0) nActs+= XkbKeyNumActions(xkb,i+req->firstKeyAct); } len= XkbPaddedSize(req->nKeyActs)+(nActs*SIZEOF(xkbActionWireDesc)); req->totalActs= nActs; return len; } static void _XkbWriteKeyActions(Display *dpy,XkbDescPtr xkb,xkbSetMapReq *req) { register int i; int n; CARD8 *numDesc; XkbAction *actDesc; if ((req->present&XkbKeyActionsMask)==0) return; n = XkbPaddedSize(req->nKeyActs); n+= (req->totalActs*SIZEOF(xkbActionWireDesc)); BufAlloc(CARD8 *,numDesc,n); for (i=0;i<req->nKeyActs;i++) { if (xkb->server->key_acts[i+req->firstKeyAct]==0) numDesc[i] = 0; else numDesc[i] = XkbKeyNumActions(xkb,(i+req->firstKeyAct)); } actDesc = (XkbAction *)&numDesc[XkbPaddedSize(req->nKeyActs)]; for (i=0;i<req->nKeyActs;i++) { if (xkb->server->key_acts[i+req->firstKeyAct]!=0) { n = XkbKeyNumActions(xkb,(i+req->firstKeyAct)); memcpy(actDesc,XkbKeyActionsPtr(xkb,(i+req->firstKeyAct)), n*SIZEOF(xkbActionWireDesc)); actDesc+= n; } } return; } static int _XkbSizeKeyBehaviors(XkbDescPtr xkb,xkbSetMapReq *req) { register int i,first,last,nFound; if (((req->present&XkbKeyBehaviorsMask)==0)||(req->nKeyBehaviors<1)) { req->present&= ~XkbKeyBehaviorsMask; req->firstKeyBehavior= req->nKeyBehaviors= 0; req->totalKeyBehaviors= 0; return 0; } first= req->firstKeyBehavior; last= first+req->nKeyBehaviors-1; for (i=first,nFound=0;i<=last;i++) { if (xkb->server->behaviors[i].type!=XkbKB_Default) nFound++; } req->totalKeyBehaviors= nFound; return (nFound*SIZEOF(xkbBehaviorWireDesc)); } static void _XkbWriteKeyBehaviors(Display *dpy,XkbDescPtr xkb,xkbSetMapReq *req) { register int i,first,last; xkbBehaviorWireDesc * wire; char * buf; if ((req->present&XkbKeyBehaviorsMask)==0) return; first= req->firstKeyBehavior; last= first+req->nKeyBehaviors-1; i= req->totalKeyBehaviors*SIZEOF(xkbBehaviorWireDesc); BufAlloc(char *,buf,i); wire= (xkbBehaviorWireDesc *)buf; for (i=first;i<=last;i++) { if (xkb->server->behaviors[i].type!=XkbKB_Default) { wire->key= i; wire->type= xkb->server->behaviors[i].type; wire->data= xkb->server->behaviors[i].data; buf+= SIZEOF(xkbBehaviorWireDesc); wire= (xkbBehaviorWireDesc *)buf; } } return; } static unsigned _XkbSizeVirtualMods(xkbSetMapReq *req) { register int i,bit,nMods; if (((req->present&XkbVirtualModsMask)==0)||(req->virtualMods==0)) { req->present&= ~XkbVirtualModsMask; req->virtualMods= 0; return 0; } for (i=nMods=0,bit=1;i<XkbNumVirtualMods;i++,bit<<=1) { if (req->virtualMods&bit) nMods++; } return XkbPaddedSize(nMods); } static void _XkbWriteVirtualMods( Display * dpy, XkbDescPtr xkb, xkbSetMapReq * req, unsigned size) { register int i,bit; CARD8 *vmods; /* This was req->present&XkbVirtualModsMask==0, and '==' beats '&' */ if (((req->present & XkbVirtualModsMask) == 0) || (size < 1)) return; BufAlloc(CARD8 *,vmods,size); for (i=0,bit=1;i<XkbNumVirtualMods;i++,bit<<=1) { if (req->virtualMods&bit) *vmods++= xkb->server->vmods[i]; } return; } static int _XkbSizeKeyExplicit(XkbDescPtr xkb,xkbSetMapReq *req) { register int i,first,last,nFound; if (((req->present&XkbExplicitComponentsMask)==0)||(req->nKeyExplicit==0)) { req->present&= ~XkbExplicitComponentsMask; req->firstKeyExplicit= req->nKeyExplicit= 0; req->totalKeyExplicit= 0; return 0; } first= req->firstKeyExplicit; last= first+req->nKeyExplicit-1; for (i=first,nFound=0;i<=last;i++) { if (xkb->server->explicit[i]!=0) nFound++; } req->totalKeyExplicit= nFound; return XkbPaddedSize((nFound*2)); } static void _XkbWriteKeyExplicit(Display *dpy,XkbDescPtr xkb,xkbSetMapReq *req) { register int i,first,last; CARD8 * wire; if ((req->present&XkbExplicitComponentsMask)==0) return; first= req->firstKeyExplicit; last= first+req->nKeyExplicit - 1; i= XkbPaddedSize((req->totalKeyExplicit*2)); BufAlloc(CARD8 *,wire,i); for (i=first;i<=last;i++) { if (xkb->server->explicit[i]!=0) { wire[0]= i; wire[1]= xkb->server->explicit[i]; wire+= 2; } } return; } static int _XkbSizeModifierMap(XkbDescPtr xkb,xkbSetMapReq *req) { register int i,first,last,nFound; if (((req->present&XkbModifierMapMask)==0)||(req->nModMapKeys==0)) { req->present&= ~XkbModifierMapMask; req->firstModMapKey= req->nModMapKeys= 0; req->totalModMapKeys= 0; return 0; } first= req->firstModMapKey; last= first+req->nModMapKeys-1; for (i=first,nFound=0;i<=last;i++) { if (xkb->map->modmap[i]!=0) nFound++; } req->totalModMapKeys= nFound; return XkbPaddedSize((nFound*2)); } static void _XkbWriteModifierMap(Display *dpy,XkbDescPtr xkb,xkbSetMapReq *req) { register int i,first,last; CARD8 * wire; if ((req->present&XkbModifierMapMask)==0) return; first= req->firstModMapKey; last= first+req->nModMapKeys-1; if (req->totalModMapKeys>0) { i= XkbPaddedSize((req->totalModMapKeys*2)); BufAlloc(CARD8 *,wire,i); for (i=first;i<=last;i++) { if (xkb->map->modmap[i]!=0) { wire[0]= i; wire[1]= xkb->map->modmap[i]; wire+= 2; } } } return; } static int _XkbSizeVirtualModMap(XkbDescPtr xkb,xkbSetMapReq *req) { register int i,first,last,nFound; if (((req->present&XkbVirtualModMapMask)==0)||(req->nVModMapKeys==0)) { req->present&= ~XkbVirtualModMapMask; req->firstVModMapKey= req->nVModMapKeys= 0; req->totalVModMapKeys= 0; return 0; } first= req->firstVModMapKey; last= first+req->nVModMapKeys-1; for (i=first,nFound=0;i<=last;i++) { if (xkb->server->vmodmap[i]!=0) nFound++; } req->totalVModMapKeys= nFound; return nFound*SIZEOF(xkbVModMapWireDesc); } static void _XkbWriteVirtualModMap(Display *dpy,XkbDescPtr xkb,xkbSetMapReq *req) { register int i,first,last; xkbVModMapWireDesc * wire; if ((req->present&XkbVirtualModMapMask)==0) return; first= req->firstVModMapKey; last= first+req->nVModMapKeys-1; if (req->totalVModMapKeys>0) { i= req->totalVModMapKeys*SIZEOF(xkbVModMapWireDesc); BufAlloc(xkbVModMapWireDesc *,wire,i); for (i=first;i<=last;i++) { if (xkb->server->vmodmap[i]!=0) { wire->key= i; wire->vmods= xkb->server->vmodmap[i]; wire++; } } } return; } static void SendSetMap(Display *dpy,XkbDescPtr xkb,xkbSetMapReq *req) { xkbSetMapReq tmp; unsigned szMods; req->length+= _XkbSizeKeyTypes(xkb,req)/4; req->length+= _XkbSizeKeySyms(xkb,req)/4; req->length+= _XkbSizeKeyActions(xkb,req)/4; req->length+= _XkbSizeKeyBehaviors(xkb,req)/4; szMods= _XkbSizeVirtualMods(req); req->length+= szMods/4; req->length+= _XkbSizeKeyExplicit(xkb,req)/4; req->length+= _XkbSizeModifierMap(xkb,req)/4; req->length+= _XkbSizeVirtualModMap(xkb,req)/4; tmp= *req; if ( tmp.nTypes>0 ) _XkbWriteKeyTypes(dpy,xkb,&tmp); if ( tmp.nKeySyms>0 ) _XkbWriteKeySyms(dpy,xkb,&tmp); if ( tmp.nKeyActs ) _XkbWriteKeyActions(dpy,xkb,&tmp); if ( tmp.totalKeyBehaviors>0 ) _XkbWriteKeyBehaviors(dpy,xkb,&tmp); if ( tmp.virtualMods ) _XkbWriteVirtualMods(dpy,xkb,&tmp,szMods); if ( tmp.totalKeyExplicit>0) _XkbWriteKeyExplicit(dpy,xkb,&tmp); if ( tmp.totalModMapKeys>0) _XkbWriteModifierMap(dpy,xkb,&tmp); if ( tmp.totalVModMapKeys>0) _XkbWriteVirtualModMap(dpy,xkb,&tmp); return; } Bool XkbSetMap(Display *dpy,unsigned which,XkbDescPtr xkb) { register xkbSetMapReq * req; XkbInfoPtr xkbi; XkbServerMapPtr srv; XkbClientMapPtr map; if ((dpy->flags & XlibDisplayNoXkb) || (!dpy->xkb_info && !XkbUseExtension(dpy,NULL,NULL))|| (!xkb)) return False; map= xkb->map; srv= xkb->server; if (((which&XkbKeyTypesMask)&&((!map)||(!map->types)))|| ((which&XkbKeySymsMask)&&((!map)||(!map->syms)||(!map->key_sym_map)))|| ((which&XkbKeyActionsMask)&&((!srv)||(!srv->key_acts)))|| ((which&XkbKeyBehaviorsMask)&&((!srv)||(!srv->behaviors)))|| ((which&XkbVirtualModsMask)&&(!srv))|| ((which&XkbExplicitComponentsMask)&&((!srv)||(!srv->explicit)))|| ((which&XkbModifierMapMask)&&((!map)||(!map->modmap)))|| ((which&XkbVirtualModMapMask)&&((!srv)||(!srv->vmodmap)))) return False; LockDisplay(dpy); xkbi = dpy->xkb_info; GetReq(kbSetMap, req); req->reqType = xkbi->codes->major_opcode; req->xkbReqType = X_kbSetMap; req->deviceSpec = xkb->device_spec; req->present = which; req->flags = XkbSetMapAllFlags; req->minKeyCode= xkb->min_key_code; req->maxKeyCode= xkb->max_key_code; req->firstType = 0; if (which&XkbKeyTypesMask) req->nTypes = map->num_types; else req->nTypes = 0; if (which&XkbKeySymsMask) { req->firstKeySym = xkb->min_key_code; req->nKeySyms = XkbNumKeys(xkb); } if (which&XkbKeyActionsMask) { req->firstKeyAct = xkb->min_key_code; req->nKeyActs = XkbNumKeys(xkb); } if (which&XkbKeyBehaviorsMask) { req->firstKeyBehavior = xkb->min_key_code; req->nKeyBehaviors = XkbNumKeys(xkb); } if (which&XkbVirtualModsMask) req->virtualMods= ~0; if (which&XkbExplicitComponentsMask) { req->firstKeyExplicit= xkb->min_key_code; req->nKeyExplicit = XkbNumKeys(xkb); } if (which&XkbModifierMapMask) { req->firstModMapKey= xkb->min_key_code; req->nModMapKeys = XkbNumKeys(xkb); } if (which&XkbVirtualModMapMask) { req->firstVModMapKey= xkb->min_key_code; req->nVModMapKeys = XkbNumKeys(xkb); } SendSetMap(dpy,xkb,req); UnlockDisplay(dpy); SyncHandle(); return True; } Bool XkbChangeMap(Display *dpy,XkbDescPtr xkb,XkbMapChangesPtr changes) { register xkbSetMapReq * req; XkbInfoPtr xkbi; XkbServerMapPtr srv; XkbClientMapPtr map; if ((dpy->flags & XlibDisplayNoXkb) || (!dpy->xkb_info && !XkbUseExtension(dpy,NULL,NULL))|| (!xkb)||(!changes)) return False; srv= xkb->server; map= xkb->map; if (((changes->changed&XkbKeyTypesMask)&&((!map)||(!map->types)))|| ((changes->changed&XkbKeySymsMask)&&((!map)||(!map->syms)|| (!map->key_sym_map)))|| ((changes->changed&XkbKeyActionsMask)&&((!srv)||(!srv->key_acts)))|| ((changes->changed&XkbKeyBehaviorsMask)&&((!srv)||(!srv->behaviors)))|| ((changes->changed&XkbVirtualModsMask)&&(!srv))|| ((changes->changed&XkbExplicitComponentsMask)&& ((!srv)||(!srv->explicit)))|| ((changes->changed&XkbModifierMapMask)&&((!map)||(!map->modmap)))|| ((changes->changed&XkbVirtualModMapMask)&&((!srv)||(!srv->vmodmap)))) return False; LockDisplay(dpy); xkbi = dpy->xkb_info; GetReq(kbSetMap, req); req->reqType = xkbi->codes->major_opcode; req->xkbReqType = X_kbSetMap; req->deviceSpec = xkb->device_spec; req->present = changes->changed; req->flags = XkbSetMapRecomputeActions; req->minKeyCode= xkb->min_key_code; req->maxKeyCode= xkb->max_key_code; req->firstType = changes->first_type; req->nTypes = changes->num_types; req->firstKeySym = changes->first_key_sym; req->nKeySyms = changes->num_key_syms; req->firstKeyAct = changes->first_key_act; req->nKeyActs = changes->num_key_acts; req->firstKeyBehavior = changes->first_key_behavior; req->nKeyBehaviors = changes->num_key_behaviors; req->virtualMods = changes->vmods; req->firstKeyExplicit = changes->first_key_explicit; req->nKeyExplicit = changes->num_key_explicit; req->firstModMapKey = changes->first_modmap_key; req->nModMapKeys = changes->num_modmap_keys; req->firstVModMapKey = changes->first_vmodmap_key; req->nVModMapKeys = changes->num_vmodmap_keys; SendSetMap(dpy,xkb,req); UnlockDisplay(dpy); SyncHandle(); return True; }