/* $Xorg: vmod.c,v 1.3 2000/08/17 19:54:33 cpqbld Exp $ */ /************************************************************ Copyright (c) 1994 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. ********************************************************/ #define DEBUG_VAR_NOT_LOCAL #define DEBUG_VAR debugFlags #include #include "xkbcomp.h" #include "tokens.h" #include "expr.h" #include "misc.h" #include #include #include "vmod.h" void #if NeedFunctionPrototypes InitVModInfo(VModInfo *info,XkbDescPtr xkb) #else InitVModInfo(info,xkb) VModInfo * info; XkbDescPtr xkb; #endif { ClearVModInfo(info,xkb); info->errorCount= 0; return; } void #if NeedFunctionPrototypes ClearVModInfo(VModInfo *info,XkbDescPtr xkb) #else ClearVModInfo(info,xkb) VModInfo * info; XkbDescPtr xkb; #endif { register int i; if (XkbAllocNames(xkb,XkbVirtualModNamesMask,0,0)!=Success) return; if (XkbAllocServerMap(xkb,XkbVirtualModsMask,0)!=Success) return; info->xkb= xkb; info->newlyDefined= info->defined= info->available= 0; if (xkb && xkb->names) { register int bit; for (i=0,bit=1;inames->vmods[i]!=None) info->defined|= bit; } } return; } /***====================================================================***/ Bool #if NeedFunctionPrototypes HandleVModDef(VModDef *stmt,unsigned mergeMode,VModInfo *info) #else HandleVModDef(stmt,mergeMode,info) VModDef * stmt; unsigned mergeMode; VModInfo * info; #endif { register int i,bit,nextFree; ExprResult mod; XkbServerMapPtr srv; XkbNamesPtr names; Atom stmtName; srv= info->xkb->server; names= info->xkb->names; stmtName= XkbInternAtom(info->xkb->dpy,XkbAtomGetString(NULL,stmt->name), False); for (i=0,bit=1,nextFree= -1;idefined&bit) { if (names->vmods[i]==stmtName) { /* already defined */ info->available|= bit; if (stmt->value==NULL) return True; else { char *str1,*str2= ""; if (!ExprResolveModMask(stmt->value,&mod,NULL,NULL)) { str1= XkbAtomText(NULL,stmt->name,XkbMessage); ACTION1("Declaration of %s ignored\n",str1); return False; } if (mod.uval==srv->vmods[i]) return True; str1= XkbAtomText(NULL,stmt->name,XkbMessage); WARN1("Virtual modifier %s multiply defined\n",str1); str1= XkbModMaskText(srv->vmods[i],XkbCFile); if (mergeMode==MergeOverride) { str2= str1; str1= XkbModMaskText(mod.uval,XkbCFile); } ACTION2("Using %s, ignoring %s\n",str1,str2); if (mergeMode==MergeOverride) srv->vmods[i]= mod.uval; return True; } } } else if (nextFree<0) nextFree= i; } if (nextFree<0) { ERROR1("Too many virtual modifiers defined (maximum %d)\n", XkbNumVirtualMods); ACTION("Exiting\n"); return False; } info->defined|= (1<newlyDefined|= (1<available|= (1<vmods[nextFree]= stmtName; if (stmt->value==NULL) return True; if (ExprResolveModMask(stmt->value,&mod,NULL,NULL)) { srv->vmods[nextFree]= mod.uval; return True; } ACTION1("Declaration of %s ignored\n", XkbAtomText(NULL,stmt->name,XkbMessage)); return False; } int #if NeedFunctionPrototypes LookupVModIndex( XPointer priv, Atom elem, Atom field, unsigned type, ExprResult * val_rtrn) #else LookupVModIndex(priv,elem,field,type,val_rtrn) XPointer priv; Atom elem; Atom field; unsigned type; ExprResult * val_rtrn; #endif { register int i; register char * fieldStr; register char * modStr; XkbDescPtr xkb; xkb= (XkbDescPtr)priv; if ((xkb==NULL)||(xkb->names==NULL)||(elem!=None)||(type!=TypeInt)) { return False; } fieldStr= XkbAtomGetString(xkb->dpy,field); if (fieldStr==NULL) return False; for (i=0;idpy,xkb->names->vmods[i]); if ((modStr!=NULL)&&(uStrCaseCmp(fieldStr,modStr)==0)) { val_rtrn->uval= i; return True; } } return False; } int #if NeedFunctionPrototypes LookupVModMask( XPointer priv, Atom elem, Atom field, unsigned type, ExprResult * val_rtrn) #else LookupVModMask(priv,elem,field,type,val_rtrn) XPointer priv; Atom elem; Atom field; unsigned type; ExprResult * val_rtrn; #endif { if (LookupVModIndex(priv,elem,field,type,val_rtrn)) { register unsigned ndx= val_rtrn->uval; val_rtrn->uval= (1<<(XkbNumModifiers+ndx)); return True; } return False; } int #if NeedFunctionPrototypes FindKeypadVMod(XkbDescPtr xkb) #else FindKeypadVMod(xkb) XkbDescPtr xkb; #endif { Atom name; ExprResult rtrn; name= XkbInternAtom(xkb->dpy,"NumLock",False); if ((xkb)&& LookupVModIndex((XPointer)xkb,None,name,TypeInt,&rtrn)) { return rtrn.ival; } return -1; } Bool #if NeedFunctionPrototypes ResolveVirtualModifier(ExprDef *def,ExprResult *val_rtrn,VModInfo *info) #else ResolveVirtualModifier(def,val_rtrn,info) ExprDef * def; ExprResult * val_rtrn; VModInfo * info; #endif { XkbNamesPtr names; names= info->xkb->names; if (def->op==ExprIdent) { register int i,bit; for (i=0,bit=1;ixkb->dpy,names->vmods[i]); str2= XkbAtomGetString(NULL,def->value.str); if ((info->available&bit)&& (uStrCaseCmp(str1,str2)==Equal)) { val_rtrn->uval= i; return True; } } } if (ExprResolveInteger(def,val_rtrn,NULL,NULL)) { if (val_rtrn->uvaluval,XkbNumVirtualMods-1); } return False; }