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IABSD.fr/xenocara/app/xkbcomp/indicators.c
matthieu
- app/xkbcomp/indicators.c
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/* $Xorg: indicators.c,v 1.3 2000/08/17 19:54:31 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. ********************************************************/ /* $XFree86: xc/programs/xkbcomp/indicators.c,v 1.4 2001/01/17 23:45:43 dawes Exp $ */ #include "xkbcomp.h" #include "misc.h" #include "tokens.h" #include "expr.h" #include "vmod.h" #include "indicators.h" #include "action.h" #include "compat.h" /***====================================================================***/ #define ReportIndicatorBadType(d,l,f,w) \ ReportBadType("indicator map",(f),\ XkbAtomText((d),(l)->name,XkbMessage),(w)) #define ReportIndicatorNotArray(d,l,f) \ ReportNotArray("indicator map",(f),\ XkbAtomText((d),(l)->name,XkbMessage)) /***====================================================================***/ void ClearIndicatorMapInfo(Display *dpy,LEDInfo *info) { info->name= XkbInternAtom(dpy,"default",False); info->indicator= _LED_NotBound; info->flags= info->which_mods= info->real_mods= 0; info->vmods= 0; info->which_groups= info->groups= 0; info->ctrls= 0; return; } LEDInfo * AddIndicatorMap(LEDInfo *oldLEDs,LEDInfo *new) { LEDInfo *old,*last; unsigned collide; last= NULL; for (old=oldLEDs;old!=NULL;old=(LEDInfo *)old->defs.next) { if (old->name==new->name) { if ((old->real_mods==new->real_mods)&& (old->vmods==new->vmods)&& (old->groups==new->groups)&& (old->ctrls==new->ctrls)&& (old->which_mods==new->which_mods)&& (old->which_groups==new->which_groups)) { old->defs.defined|= new->defs.defined; return oldLEDs; } if (new->defs.merge==MergeReplace) { CommonInfo *next= old->defs.next; if (((old->defs.fileID==new->defs.fileID)&&(warningLevel>0))|| (warningLevel>9)) { WARN1("Map for indicator %s redefined\n", XkbAtomText(NULL,old->name,XkbMessage)); ACTION("Earlier definition ignored\n"); } *old= *new; old->defs.next= next; return oldLEDs; } collide= 0; if (UseNewField(_LED_Index,&old->defs,&new->defs,&collide)) { old->indicator= new->indicator; old->defs.defined|= _LED_Index; } if (UseNewField(_LED_Mods,&old->defs,&new->defs,&collide)) { old->which_mods= new->which_mods; old->real_mods= new->real_mods; old->vmods= new->vmods; old->defs.defined|= _LED_Mods; } if (UseNewField(_LED_Groups,&old->defs,&new->defs,&collide)) { old->which_groups= new->which_groups; old->groups= new->groups; old->defs.defined|= _LED_Groups; } if (UseNewField(_LED_Ctrls,&old->defs,&new->defs,&collide)) { old->ctrls= new->ctrls; old->defs.defined|= _LED_Ctrls; } if (UseNewField(_LED_Explicit,&old->defs,&new->defs,&collide)) { old->flags&= ~XkbIM_NoExplicit; old->flags|= (new->flags&XkbIM_NoExplicit); old->defs.defined|= _LED_Explicit; } if (UseNewField(_LED_Automatic,&old->defs,&new->defs,&collide)) { old->flags&= ~XkbIM_NoAutomatic; old->flags|= (new->flags&XkbIM_NoAutomatic); old->defs.defined|= _LED_Automatic; } if (UseNewField(_LED_DrivesKbd,&old->defs,&new->defs,&collide)) { old->flags&= ~XkbIM_LEDDrivesKB; old->flags|= (new->flags&XkbIM_LEDDrivesKB); old->defs.defined|= _LED_DrivesKbd; } if (collide) { WARN1("Map for indicator %s redefined\n", XkbAtomText(NULL,old->name,XkbMessage)); ACTION1("Using %s definition for duplicate fields\n", (new->defs.merge==MergeAugment?"first":"last")); } return oldLEDs; } if (old->defs.next==NULL) last= old; } /* new definition */ old= uTypedAlloc(LEDInfo); if (!old) { WSGO("Couldn't allocate indicator map\n"); ACTION1("Map for indicator %s not compiled\n", XkbAtomText(NULL,new->name,XkbMessage)); return False; } *old= *new; old->defs.next= NULL; if (last) { last->defs.next= &old->defs; return oldLEDs; } return old; } LookupEntry modComponentNames[] = { { "base", XkbIM_UseBase }, { "latched", XkbIM_UseLatched }, { "locked", XkbIM_UseLocked }, { "effective", XkbIM_UseEffective }, { "compat", XkbIM_UseCompat }, { "any", XkbIM_UseAnyMods }, { "none", 0 }, { NULL, 0 } }; LookupEntry groupComponentNames[] = { { "base", XkbIM_UseBase }, { "latched", XkbIM_UseLatched }, { "locked", XkbIM_UseLocked }, { "effective", XkbIM_UseEffective }, { "any", XkbIM_UseAnyGroup }, { "none", 0 }, { NULL, 0 } }; int SetIndicatorMapField( LEDInfo * led, XkbDescPtr xkb, char * field, ExprDef * arrayNdx, ExprDef * value) { ExprResult rtrn; Bool ok; ok= True; if ((uStrCaseCmp(field,"modifiers")==0)||(uStrCaseCmp(field,"mods")==0)) { if (arrayNdx!=NULL) return ReportIndicatorNotArray(xkb->dpy,led,field); if (!ExprResolveModMask(value,&rtrn,LookupVModMask,(XPointer)xkb)) return ReportIndicatorBadType(xkb->dpy,led,field,"modifier mask"); led->real_mods= rtrn.uval&0xff; led->vmods= (rtrn.uval>>8)&0xff; led->defs.defined|= _LED_Mods; } else if (uStrCaseCmp(field,"groups")==0) { if (arrayNdx!=NULL) return ReportIndicatorNotArray(xkb->dpy,led,field); if (!ExprResolveMask(value,&rtrn,SimpleLookup,(XPointer)groupNames)) return ReportIndicatorBadType(xkb->dpy,led,field,"group mask"); led->groups= rtrn.uval; led->defs.defined|= _LED_Groups; } else if ((uStrCaseCmp(field,"controls")==0)|| (uStrCaseCmp(field,"ctrls")==0)) { if (arrayNdx!=NULL) return ReportIndicatorNotArray(xkb->dpy,led,field); if (!ExprResolveMask(value,&rtrn,SimpleLookup,(XPointer)ctrlNames)) return ReportIndicatorBadType(xkb->dpy,led,field,"controls mask"); led->ctrls= rtrn.uval; led->defs.defined|= _LED_Ctrls; } else if (uStrCaseCmp(field,"allowexplicit")==0) { if (arrayNdx!=NULL) return ReportIndicatorNotArray(xkb->dpy,led,field); if (!ExprResolveBoolean(value,&rtrn,NULL,NULL)) return ReportIndicatorBadType(xkb->dpy,led,field,"boolean"); if (rtrn.uval) led->flags&= ~XkbIM_NoExplicit; else led->flags|= XkbIM_NoExplicit; led->defs.defined|= _LED_Explicit; } else if ((uStrCaseCmp(field,"whichmodstate")==0)|| (uStrCaseCmp(field,"whichmodifierstate")==0)) { if (arrayNdx!=NULL) return ReportIndicatorNotArray(xkb->dpy,led,field); if (!ExprResolveMask(value,&rtrn,SimpleLookup, (XPointer)modComponentNames)) { return ReportIndicatorBadType(xkb->dpy,led,field, "mask of modifier state components"); } led->which_mods= rtrn.uval; } else if (uStrCaseCmp(field,"whichgroupstate")==0) { if (arrayNdx!=NULL) return ReportIndicatorNotArray(xkb->dpy,led,field); if (!ExprResolveMask(value,&rtrn,SimpleLookup, (XPointer)groupComponentNames)){ return ReportIndicatorBadType(xkb->dpy,led,field, "mask of group state components"); } led->which_groups= rtrn.uval; } else if ((uStrCaseCmp(field,"driveskbd")==0)|| (uStrCaseCmp(field,"driveskeyboard")==0)|| (uStrCaseCmp(field,"leddriveskbd")==0)|| (uStrCaseCmp(field,"leddriveskeyboard")==0)|| (uStrCaseCmp(field,"indicatordriveskbd")==0)|| (uStrCaseCmp(field,"indicatordriveskeyboard")==0)) { if (arrayNdx!=NULL) return ReportIndicatorNotArray(xkb->dpy,led,field); if (!ExprResolveBoolean(value,&rtrn,NULL,NULL)) return ReportIndicatorBadType(xkb->dpy,led,field,"boolean"); if (rtrn.uval) led->flags|= XkbIM_LEDDrivesKB; else led->flags&= ~XkbIM_LEDDrivesKB; led->defs.defined|= _LED_DrivesKbd; } else if (uStrCaseCmp(field,"index")==0) { if (arrayNdx!=NULL) return ReportIndicatorNotArray(xkb->dpy,led,field); if (!ExprResolveInteger(value,&rtrn,NULL,NULL)) return ReportIndicatorBadType(xkb->dpy,led,field,"indicator index"); if ((rtrn.uval<1)||(rtrn.uval>32)) { ERROR2("Illegal indicator index %d (range 1..%d)\n",rtrn.uval, XkbNumIndicators); ACTION1("Index definition for %s indicator ignored\n", XkbAtomText(NULL,led->name,XkbMessage)); return False; } led->indicator= rtrn.uval; led->defs.defined|= _LED_Index; } else { ERROR2("Unknown field %s in map for %s indicator\n",field, XkbAtomText(NULL,led->name,XkbMessage)); ACTION("Definition ignored\n"); ok= False; } return ok; } LEDInfo * HandleIndicatorMapDef( IndicatorMapDef * def, XkbDescPtr xkb, LEDInfo * dflt, LEDInfo * oldLEDs, unsigned merge) { LEDInfo led,*rtrn; VarDef * var; Bool ok; if (def->merge!=MergeDefault) merge= def->merge; led= *dflt; led.defs.merge= merge; led.name= def->name; ok= True; for (var= def->body;var!=NULL;var= (VarDef *)var->common.next) { ExprResult elem,field; ExprDef * arrayNdx; if (!ExprResolveLhs(var->name,&elem,&field,&arrayNdx)) { ok= False; continue; } if (elem.str!=NULL) { ERROR1("Cannot set defaults for \"%s\" element in indicator map\n", elem.str); ACTION2("Assignment to %s.%s ignored\n",elem.str,field.str); ok= False; } else { ok=SetIndicatorMapField(&led,xkb,field.str,arrayNdx,var->value)&&ok; } } if (ok) { rtrn= AddIndicatorMap(oldLEDs,&led); return rtrn; } return NULL; } Bool CopyIndicatorMapDefs(XkbFileInfo *result,LEDInfo *leds,LEDInfo **unboundRtrn) { LEDInfo * led,*next; LEDInfo * unbound,*last; XkbDescPtr xkb; xkb= result->xkb; if (XkbAllocNames(xkb,XkbIndicatorNamesMask,0,0)!=Success) { WSGO("Couldn't allocate names\n"); ACTION("Indicator names may be incorrect\n"); } if (XkbAllocIndicatorMaps(xkb)!=Success) { WSGO("Can't allocate indicator maps\n"); ACTION("Indicator map definitions may be lost\n"); return False; } last= unbound= (unboundRtrn?*unboundRtrn:NULL); while ((last!=NULL) && (last->defs.next!=NULL)) { last= (LEDInfo *)last->defs.next; } for (led=leds;led!=NULL;led=next) { next= (LEDInfo *)led->defs.next; if ((led->groups!=0)&&(led->which_groups==0)) led->which_groups= XkbIM_UseEffective; if ((led->which_mods==0)&&((led->real_mods)||(led->vmods))) led->which_mods= XkbIM_UseEffective; if ((led->indicator==_LED_NotBound)||(!xkb->indicators)) { if (unboundRtrn!=NULL) { led->defs.next= NULL; if (last!=NULL) last->defs.next= (CommonInfo *)led; else unbound= led; last= led; } else uFree(led); } else { register XkbIndicatorMapPtr im; im= &xkb->indicators->maps[led->indicator-1]; im->flags= led->flags; im->which_groups= led->which_groups; im->groups= led->groups; im->which_mods= led->which_mods; im->mods.mask= led->real_mods; im->mods.real_mods= led->real_mods; im->mods.vmods= led->vmods; im->ctrls= led->ctrls; if (xkb->names!=NULL) xkb->names->indicators[led->indicator-1]= led->name; uFree(led); } } if (unboundRtrn!=NULL) { *unboundRtrn= unbound; } return True; } Bool BindIndicators( XkbFileInfo * result, Bool force, LEDInfo * unbound, LEDInfo ** unboundRtrn) { XkbDescPtr xkb; register int i; register LEDInfo *led,*next,*last; xkb= result->xkb; if (xkb->names!=NULL) { for (led=unbound;led!=NULL;led= (LEDInfo *)led->defs.next) { if (led->indicator==_LED_NotBound) { for (i=0;i<XkbNumIndicators;i++) { if (xkb->names->indicators[i]==led->name) { led->indicator= i+1; break; } } } } if (force) { for (led=unbound;led!=NULL;led= (LEDInfo *)led->defs.next) { if (led->indicator==_LED_NotBound) { for (i=0;i<XkbNumIndicators;i++) { if (xkb->names->indicators[i]==None) { xkb->names->indicators[i]= led->name; led->indicator= i+1; xkb->indicators->phys_indicators&= ~(1<<i); break; } } if (led->indicator==_LED_NotBound) { ERROR("No unnamed indicators found\n"); ACTION1("Virtual indicator map \"%s\" not bound\n", XkbAtomGetString(xkb->dpy,led->name)); continue; } } } } } for (last=NULL,led=unbound;led!=NULL;led= next) { next= (LEDInfo *)led->defs.next; if (led->indicator==_LED_NotBound) { if (force) { unbound= next; uFree(led); } else { if (last) last->defs.next= &led->defs; else unbound= led; last= led; } } else { if ((xkb->names!=NULL)&& (xkb->names->indicators[led->indicator-1]!=led->name)) { Atom old= xkb->names->indicators[led->indicator-1]; ERROR1("Multiple names bound to indicator %d\n",(unsigned int)led->indicator); ACTION2("Using %s, ignoring %s\n", XkbAtomGetString(xkb->dpy,old), XkbAtomGetString(xkb->dpy,led->name)); led->indicator= _LED_NotBound; if (force) { uFree(led); unbound= next; } else { if (last) last->defs.next= &led->defs; else unbound= led; last= led; } } else { XkbIndicatorMapPtr map; map= &xkb->indicators->maps[led->indicator-1]; map->flags= led->flags; map->which_groups= led->which_groups; map->groups= led->groups; map->which_mods= led->which_mods; map->mods.mask= led->real_mods; map->mods.real_mods= led->real_mods; map->mods.vmods= led->vmods; map->ctrls= led->ctrls; if (last) last->defs.next= &next->defs; else unbound= next; led->defs.next= NULL; uFree(led); } } } if (unboundRtrn) { *unboundRtrn= unbound; } else if (unbound) { for (led=unbound;led!=NULL;led=next) { next= (LEDInfo *)led->defs.next; uFree(led); } } return True; }