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-rw-r--r--xkb/maprules.c1382
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diff --git a/xkb/maprules.c b/xkb/maprules.c
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--- /dev/null
+++ b/xkb/maprules.c
@@ -0,0 +1,1382 @@
+/* $Xorg: maprules.c,v 1.4 2000/08/17 19:46:43 cpqbld Exp $ */
+/************************************************************
+ Copyright (c) 1996 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.
+
+ ********************************************************/
+
+#include <stdio.h>
+#include <ctype.h>
+#ifndef X_NOT_STDC_ENV
+#include <stdlib.h>
+#endif
+
+
+#define X_INCLUDE_STRING_H
+#define XOS_USE_NO_LOCKING
+#include <X11/Xos_r.h>
+
+#ifndef XKB_IN_SERVER
+
+#include <X11/Xproto.h>
+#include <X11/Xlib.h>
+#include <X11/Xos.h>
+#include <X11/Xfuncs.h>
+#include <X11/Xatom.h>
+#include <X11/keysym.h>
+#include <X11/XKBlib.h>
+#include <X11/extensions/XKBgeom.h>
+#include "XKMformat.h"
+#include "XKBfileInt.h"
+#include "XKBrules.h"
+
+#else
+
+#define NEED_EVENTS
+#include <X11/Xproto.h>
+#include <X11/X.h>
+#include <X11/Xos.h>
+#include <X11/Xfuncs.h>
+#include <X11/Xatom.h>
+#include <X11/keysym.h>
+#include "misc.h"
+#include "inputstr.h"
+#include "dix.h"
+#include "XKBstr.h"
+#define XKBSRV_NEED_FILE_FUNCS
+#include "XKBsrv.h"
+
+#endif
+
+#ifdef DEBUG
+#define PR_DEBUG(s) fprintf(stderr,s)
+#define PR_DEBUG1(s,a) fprintf(stderr,s,a)
+#else
+#define PR_DEBUG(s)
+#define PR_DEBUG1(s,a)
+#endif
+
+/***====================================================================***/
+
+#define DFLT_LINE_SIZE 128
+
+typedef struct {
+ int line_num;
+ int sz_line;
+ int num_line;
+ char buf[DFLT_LINE_SIZE];
+ char * line;
+} InputLine;
+
+static void
+#if NeedFunctionPrototypes
+InitInputLine(InputLine *line)
+#else
+InitInputLine(line)
+ InputLine * line;
+#endif
+{
+ line->line_num= 1;
+ line->num_line= 0;
+ line->sz_line= DFLT_LINE_SIZE;
+ line->line= line->buf;
+ return;
+}
+
+static void
+#if NeedFunctionPrototypes
+FreeInputLine(InputLine *line)
+#else
+FreeInputLine(line)
+ InputLine *line;
+#endif
+{
+ if (line->line!=line->buf)
+ _XkbFree(line->line);
+ line->line_num= 1;
+ line->num_line= 0;
+ line->sz_line= DFLT_LINE_SIZE;
+ line->line= line->buf;
+ return;
+}
+
+static int
+#if NeedFunctionPrototypes
+InputLineAddChar(InputLine *line,int ch)
+#else
+InputLineAddChar(line,ch)
+ InputLine * line;
+ int ch;
+#endif
+{
+ if (line->num_line>=line->sz_line) {
+ if (line->line==line->buf) {
+ line->line= (char *)_XkbAlloc(line->sz_line*2);
+ memcpy(line->line,line->buf,line->sz_line);
+ }
+ else {
+ line->line=(char *)_XkbRealloc((char *)line->line,line->sz_line*2);
+ }
+ line->sz_line*= 2;
+ }
+ line->line[line->num_line++]= ch;
+ return ch;
+}
+
+#define ADD_CHAR(l,c) ((l)->num_line<(l)->sz_line?\
+ (int)((l)->line[(l)->num_line++]= (c)):\
+ InputLineAddChar(l,c))
+
+static Bool
+#if NeedFunctionPrototypes
+GetInputLine(FILE *file,InputLine *line,Bool checkbang)
+#else
+GetInputLine(file,line,checkbang)
+ FILE * file;
+ InputLine * line;
+ Bool checkbang;
+#endif
+{
+int ch;
+Bool endOfFile,spacePending,slashPending,inComment;
+
+ endOfFile= False;
+ while ((!endOfFile)&&(line->num_line==0)) {
+ spacePending= slashPending= inComment= False;
+ while (((ch=getc(file))!='\n')&&(ch!=EOF)) {
+ if (ch=='\\') {
+ if ((ch=getc(file))==EOF)
+ break;
+ if (ch=='\n') {
+ inComment= False;
+ ch= ' ';
+ line->line_num++;
+ }
+ }
+ if (inComment)
+ continue;
+ if (ch=='/') {
+ if (slashPending) {
+ inComment= True;
+ slashPending= False;
+ }
+ else {
+ slashPending= True;
+ }
+ continue;
+ }
+ else if (slashPending) {
+ if (spacePending) {
+ ADD_CHAR(line,' ');
+ spacePending= False;
+ }
+ ADD_CHAR(line,'/');
+ slashPending= False;
+ }
+ if (isspace(ch)) {
+ while (isspace(ch)&&(ch!='\n')&&(ch!=EOF)) {
+ ch= getc(file);
+ }
+ if (ch==EOF)
+ break;
+ if ((ch!='\n')&&(line->num_line>0))
+ spacePending= True;
+ ungetc(ch,file);
+ }
+ else {
+ if (spacePending) {
+ ADD_CHAR(line,' ');
+ spacePending= False;
+ }
+ if (checkbang && ch=='!') {
+ if (line->num_line!=0) {
+ PR_DEBUG("The '!' legal only at start of line\n");
+ PR_DEBUG("Line containing '!' ignored\n");
+ line->num_line= 0;
+ inComment= 0;
+ break;
+ }
+
+ }
+ ADD_CHAR(line,ch);
+ }
+ }
+ if (ch==EOF)
+ endOfFile= True;
+/* else line->num_line++;*/
+ }
+ if ((line->num_line==0)&&(endOfFile))
+ return False;
+ ADD_CHAR(line,'\0');
+ return True;
+}
+
+/***====================================================================***/
+
+#define MODEL 0
+#define LAYOUT 1
+#define VARIANT 2
+#define OPTION 3
+#define KEYCODES 4
+#define SYMBOLS 5
+#define TYPES 6
+#define COMPAT 7
+#define GEOMETRY 8
+#define KEYMAP 9
+#define MAX_WORDS 10
+
+#define PART_MASK 0x000F
+#define COMPONENT_MASK 0x03F0
+
+static char * cname[MAX_WORDS] = {
+ "model", "layout", "variant", "option",
+ "keycodes", "symbols", "types", "compat", "geometry", "keymap"
+};
+
+typedef struct _RemapSpec {
+ int num_remap;
+ int remap[MAX_WORDS];
+} RemapSpec;
+
+typedef struct _FileSpec {
+ char * name[MAX_WORDS];
+ struct _FileSpec * pending;
+} FileSpec;
+
+/***====================================================================***/
+
+static void
+#if NeedFunctionPrototypes
+SetUpRemap(InputLine *line,RemapSpec *remap)
+#else
+SetUpRemap(line,remap)
+ InputLine * line;
+ RemapSpec * remap;
+#endif
+{
+char * tok,*str;
+unsigned present;
+register int i;
+#ifdef DEBUG
+Bool found;
+#endif
+_Xstrtokparams strtok_buf;
+
+ present= 0;
+ str= &line->line[1];
+ bzero((char *)remap,sizeof(RemapSpec));
+ while ((tok=_XStrtok(str," ",strtok_buf))!=NULL) {
+#ifdef DEBUG
+ found= False;
+#endif
+ str= NULL;
+ if (strcmp(tok,"=")==0)
+ continue;
+ for (i=0;i<MAX_WORDS;i++) {
+ if (strcmp(cname[i],tok)==0) {
+#ifdef DEBUG
+ found= True;
+#endif
+ if (present&(1<<i)) {
+ PR_DEBUG1("Component \"%s\" listed twice\n",tok);
+ PR_DEBUG("Second definition ignored\n");
+ break;
+ }
+ present|= (1<<i);
+ remap->remap[remap->num_remap++]= i;
+ break;
+ }
+ }
+#ifdef DEBUG
+ if (!found) {
+ fprintf(stderr,"Unknown component \"%s\" ignored\n",tok);
+ }
+#endif
+ }
+ if ((present&PART_MASK)==0) {
+#ifdef DEBUG
+ unsigned mask= PART_MASK;
+ fprintf(stderr,"Mapping needs at one of ");
+ for (i=0;(i<MAX_WORDS)&mask;i++) {
+ if ((1L<<i)&mask) {
+ mask&= ~(1L<<i);
+ if (mask) fprintf(stderr,"\"%s,\" ",cname[i]);
+ else fprintf(stderr,"or \"%s\"\n",cname[i]);
+ }
+ }
+ fprintf(stderr,"Illegal mapping ignored\n");
+#endif
+ remap->num_remap= 0;
+ return;
+ }
+ if ((present&COMPONENT_MASK)==0) {
+ PR_DEBUG("Mapping needs at least one component\n");
+ PR_DEBUG("Illegal mapping ignored\n");
+ remap->num_remap= 0;
+ return;
+ }
+ if (((present&PART_MASK)&(1<<OPTION))&&
+ ((present&PART_MASK)!=(1<<OPTION))) {
+ PR_DEBUG("Options cannot appear with other parts\n");
+ PR_DEBUG("Illegal mapping ignored\n");
+ remap->num_remap= 0;
+ return;
+ }
+ if (((present&COMPONENT_MASK)&(1<<KEYMAP))&&
+ ((present&COMPONENT_MASK)!=(1<<KEYMAP))) {
+ PR_DEBUG("Keymap cannot appear with other components\n");
+ PR_DEBUG("Illegal mapping ignored\n");
+ remap->num_remap= 0;
+ return;
+ }
+ return;
+}
+
+static Bool
+#if NeedFunctionPrototypes
+MatchOneOf(char *wanted,char *vals_defined)
+#else
+MatchOneOf(wanted,vals_defined)
+ char * wanted;
+ char * vals_defined;
+#endif
+{
+char *str,*next;
+int want_len= strlen(wanted);
+
+ for (str=vals_defined,next=NULL;str!=NULL;str=next) {
+ int len;
+ next= strchr(str,',');
+ if (next) {
+ len= next-str;
+ next++;
+ }
+ else {
+ len= strlen(str);
+ }
+ if ((len==want_len)&&(strncmp(wanted,str,len)==0))
+ return True;
+ }
+ return False;
+}
+
+/***====================================================================***/
+
+static Bool
+#if NeedFunctionPrototypes
+CheckLine( InputLine * line,
+ RemapSpec * remap,
+ XkbRF_RulePtr rule)
+#else
+CheckLine(line,remap,rule)
+ InputLine * line;
+ RemapSpec * remap;
+ XkbRF_RulePtr rule;
+#endif
+{
+char * str,*tok;
+register int nread;
+FileSpec tmp;
+_Xstrtokparams strtok_buf;
+
+ if (line->line[0]=='!') {
+ SetUpRemap(line,remap);
+ return False;
+ }
+ if (remap->num_remap==0) {
+ PR_DEBUG("Must have a mapping before first line of data\n");
+ PR_DEBUG("Illegal line of data ignored\n");
+ return False;
+ }
+ bzero((char *)&tmp,sizeof(FileSpec));
+ str= line->line;
+ for (nread= 0;(tok=_XStrtok(str," ",strtok_buf))!=NULL;nread++) {
+ str= NULL;
+ if (strcmp(tok,"=")==0) {
+ nread--;
+ continue;
+ }
+ if (nread>remap->num_remap) {
+ PR_DEBUG("Too many words on a line\n");
+ PR_DEBUG1("Extra word \"%s\" ignored\n",tok);
+ continue;
+ }
+ tmp.name[remap->remap[nread]]= tok;
+ }
+ if (nread<remap->num_remap) {
+ PR_DEBUG("Too few words on a line\n");
+ PR_DEBUG("line ignored\n");
+ return False;
+ }
+ if ((tmp.name[MODEL]!=NULL)&&(strcmp(tmp.name[MODEL],"*")==0))
+ tmp.name[MODEL]= NULL;
+ if ((tmp.name[LAYOUT]!=NULL)&&(strcmp(tmp.name[LAYOUT],"*")==0))
+ tmp.name[LAYOUT]= NULL;
+ if ((tmp.name[VARIANT]!=NULL)&&(strcmp(tmp.name[VARIANT],"*")==0))
+ tmp.name[VARIANT]= NULL;
+
+ rule->flags= 0;
+ if (tmp.name[OPTION])
+ rule->flags|= XkbRF_Delayed|XkbRF_Append;
+ rule->model= _XkbDupString(tmp.name[MODEL]);
+ rule->layout= _XkbDupString(tmp.name[LAYOUT]);
+ rule->variant= _XkbDupString(tmp.name[VARIANT]);
+ rule->option= _XkbDupString(tmp.name[OPTION]);
+
+ rule->keycodes= _XkbDupString(tmp.name[KEYCODES]);
+ rule->symbols= _XkbDupString(tmp.name[SYMBOLS]);
+ rule->types= _XkbDupString(tmp.name[TYPES]);
+ rule->compat= _XkbDupString(tmp.name[COMPAT]);
+ rule->geometry= _XkbDupString(tmp.name[GEOMETRY]);
+ rule->keymap= _XkbDupString(tmp.name[KEYMAP]);
+ return True;
+}
+
+static char *
+#if NeedFunctionPrototypes
+_Concat(char *str1,char *str2)
+#else
+_Concat(str1,str2)
+ char * str1;
+ char * str2;
+#endif
+{
+int len;
+
+ if ((!str1)||(!str2))
+ return str1;
+ len= strlen(str1)+strlen(str2)+1;
+ str1= _XkbTypedRealloc(str1,len,char);
+ if (str1)
+ strcat(str1,str2);
+ return str1;
+}
+
+Bool
+#if NeedFunctionPrototypes
+XkbRF_ApplyRule( XkbRF_RulePtr rule,
+ XkbComponentNamesPtr names)
+#else
+XkbRF_ApplyRule(rule,names)
+ XkbRF_RulePtr rule;
+ XkbComponentNamesPtr names;
+#endif
+{
+ rule->flags&= ~XkbRF_PendingMatch; /* clear the flag because it's applied */
+ if ((rule->flags&XkbRF_Append)==0) {
+ if ((names->keycodes==NULL)&&(rule->keycodes!=NULL))
+ names->keycodes= _XkbDupString(rule->keycodes);
+
+ if ((names->symbols==NULL)&&(rule->symbols!=NULL))
+ names->symbols= _XkbDupString(rule->symbols);
+
+ if ((names->types==NULL)&&(rule->types!=NULL))
+ names->types= _XkbDupString(rule->types);
+
+ if ((names->compat==NULL)&&(rule->compat!=NULL))
+ names->compat= _XkbDupString(rule->compat);
+
+ if ((names->geometry==NULL)&&(rule->geometry!=NULL))
+ names->geometry= _XkbDupString(rule->geometry);
+
+ if ((names->keymap==NULL)&&(rule->keymap!=NULL))
+ names->keymap= _XkbDupString(rule->keymap);
+ }
+ else {
+ if (rule->keycodes)
+ names->keycodes= _Concat(names->keycodes,rule->keycodes);
+ if (rule->symbols)
+ names->symbols= _Concat(names->symbols,rule->symbols);
+ if (rule->types)
+ names->types= _Concat(names->types,rule->types);
+ if (rule->compat)
+ names->compat= _Concat(names->compat,rule->compat);
+ if (rule->geometry)
+ names->geometry= _Concat(names->geometry,rule->geometry);
+ if (rule->keymap)
+ names->keymap= _Concat(names->keymap,rule->keymap);
+ }
+ return (names->keycodes && names->symbols && names->types &&
+ names->compat && names->geometry ) || names->keymap;
+}
+
+#define CHECK_MATCH(r,d) ((((r)[0]=='?')&&((r)[1]=='\0'))||(strcmp(r,d)==0))
+
+Bool
+#if NeedFunctionPrototypes
+XkbRF_CheckApplyRule( XkbRF_RulePtr rule,
+ XkbRF_VarDefsPtr defs,
+ XkbComponentNamesPtr names)
+#else
+XkbRF_CheckApplyRule(rule,defs,names)
+ XkbRF_RulePtr rule;
+ XkbRF_VarDefsPtr defs;
+ XkbComponentNamesPtr names;
+#endif
+{
+ if (rule->model!=NULL) {
+ if ((!defs->model)||(!CHECK_MATCH(rule->model,defs->model)))
+ return False;
+ }
+ if (rule->layout!=NULL) {
+ if ((!defs->layout)||(!CHECK_MATCH(rule->layout,defs->layout)))
+ return False;
+ }
+ if (rule->variant!=NULL) {
+ if ((!defs->variant)||(!CHECK_MATCH(rule->variant,defs->variant)))
+ return False;
+ }
+ if (rule->option!=NULL) {
+ if ((!defs->options)||(!MatchOneOf(rule->option,defs->options)))
+ return False;
+ }
+
+ if ((!rule->option)&&
+ ((!rule->model)||(!rule->layout)||(!rule->variant))) {
+ /* partial map -- partial maps are applied in the order they */
+ /* appear, but all partial maps come before any options. */
+ rule->flags|= XkbRF_PendingMatch;
+ return False;
+ }
+ /* exact match, apply it now */
+ return XkbRF_ApplyRule(rule,names);
+}
+
+void
+#if NeedFunctionPrototypes
+XkbRF_ClearPartialMatches(XkbRF_RulesPtr rules)
+#else
+XkbRF_ClearPartialMatches(rules)
+ XkbRF_RulesPtr rules;
+#endif
+{
+register int i;
+XkbRF_RulePtr rule;
+
+ for (i=0,rule=rules->rules;i<rules->num_rules;i++,rule++) {
+ rule->flags&= ~XkbRF_PendingMatch;
+ }
+}
+
+Bool
+#if NeedFunctionPrototypes
+XkbRF_ApplyPartialMatches(XkbRF_RulesPtr rules,XkbComponentNamesPtr names)
+#else
+XkbRF_ApplyPartialMatches(rules,names)
+ XkbRF_RulesPtr rules;
+ XkbComponentNamesPtr names;
+#endif
+{
+int i;
+XkbRF_RulePtr rule;
+Bool complete;
+
+ complete= False;
+ for (rule=rules->rules,i=0;(i<rules->num_rules)&&(!complete);i++,rule++) {
+ if ((rule->flags&XkbRF_PendingMatch)==0)
+ continue;
+ complete= XkbRF_ApplyRule(rule,names);
+ }
+ return complete;
+}
+
+void
+#if NeedFunctionPrototypes
+XkbRF_CheckApplyDelayedRules( XkbRF_RulesPtr rules,
+ XkbRF_VarDefsPtr defs,
+ XkbComponentNamesPtr names)
+#else
+XkbRF_CheckApplyDelayedRules(rules,defs,names)
+ XkbRF_RulesPtr rules;
+ XkbRF_VarDefsPtr defs;
+ XkbComponentNamesPtr names;
+#endif
+{
+int i;
+XkbRF_RulePtr rule;
+
+ for (rule=rules->rules,i=0;(i<rules->num_rules);i++,rule++) {
+ if ((rule->flags&XkbRF_Delayed)==0)
+ continue;
+ XkbRF_CheckApplyRule(rule,defs,names);
+ }
+ return;
+}
+
+Bool
+#if NeedFunctionPrototypes
+XkbRF_CheckApplyRules( XkbRF_RulesPtr rules,
+ XkbRF_VarDefsPtr defs,
+ XkbComponentNamesPtr names)
+#else
+XkbRF_CheckApplyRules(rules,defs,names)
+ XkbRF_RulesPtr rules;
+ XkbRF_VarDefsPtr defs;
+ XkbComponentNamesPtr names;
+#endif
+{
+int i;
+XkbRF_RulePtr rule;
+Bool complete;
+
+ complete= False;
+ for (rule=rules->rules,i=0;(i<rules->num_rules)&&(!complete);i++,rule++) {
+ if ((rule->flags&XkbRF_Delayed)!=0)
+ continue;
+ complete= XkbRF_CheckApplyRule(rule,defs,names);
+ }
+ return complete;
+}
+
+/***====================================================================***/
+
+char *
+#if NeedFunctionPrototypes
+XkbRF_SubstituteVars(char *name,XkbRF_VarDefsPtr defs)
+#else
+XkbRF_SubstituteVars(name,defs)
+ char * name;
+ XkbRF_VarDefsPtr defs;
+#endif
+{
+char *str,*outstr,*orig;
+int len;
+
+ orig= name;
+ str= index(name,'%');
+ if (str==NULL)
+ return name;
+ len= strlen(name);
+ while (str!=NULL) {
+ char pfx= str[1];
+ int extra_len= 0;
+ if ((pfx=='+')||(pfx=='|')||(pfx=='_')||(pfx=='-')) {
+ extra_len= 1;
+ str++;
+ }
+ else if (pfx=='(') {
+ extra_len= 2;
+ str++;
+ }
+
+ if ((str[1]=='l')&&defs->layout)
+ len+= strlen(defs->layout)+extra_len;
+ else if ((str[1]=='m')&&defs->model)
+ len+= strlen(defs->model)+extra_len;
+ else if ((str[1]=='v')&&defs->variant)
+ len+= strlen(defs->variant)+extra_len;
+ if ((pfx=='(')&&(str[2]==')')) {
+ str++;
+ }
+ str= index(&str[1],'%');
+ }
+ name= (char *)_XkbAlloc(len+1);
+ str= orig;
+ outstr= name;
+ while (*str!='\0') {
+ if (str[0]=='%') {
+ char pfx,sfx;
+ str++;
+ pfx= str[0];
+ sfx= '\0';
+ if ((pfx=='+')||(pfx=='|')||(pfx=='_')||(pfx=='-')) {
+ str++;
+ }
+ else if (pfx=='(') {
+ sfx= ')';
+ str++;
+ }
+ else pfx= '\0';
+
+ if ((str[0]=='l')&&(defs->layout)) {
+ if (pfx) *outstr++= pfx;
+ strcpy(outstr,defs->layout);
+ outstr+= strlen(defs->layout);
+ if (sfx) *outstr++= sfx;
+ }
+ else if ((str[0]=='m')&&(defs->model)) {
+ if (pfx) *outstr++= pfx;
+ strcpy(outstr,defs->model);
+ outstr+= strlen(defs->model);
+ if (sfx) *outstr++= sfx;
+ }
+ else if ((str[0]=='v')&&(defs->variant)) {
+ if (pfx) *outstr++= pfx;
+ strcpy(outstr,defs->variant);
+ outstr+= strlen(defs->variant);
+ if (sfx) *outstr++= sfx;
+ }
+ str++;
+ if ((pfx=='(')&&(str[0]==')'))
+ str++;
+ }
+ else {
+ *outstr++= *str++;
+ }
+ }
+ *outstr++= '\0';
+ if (orig!=name)
+ _XkbFree(orig);
+ return name;
+}
+
+/***====================================================================***/
+
+Bool
+#if NeedFunctionPrototypes
+XkbRF_GetComponents( XkbRF_RulesPtr rules,
+ XkbRF_VarDefsPtr defs,
+ XkbComponentNamesPtr names)
+#else
+XkbRF_GetComponents(rules,defs,names)
+ XkbRF_RulesPtr rules;
+ XkbRF_VarDefsPtr defs;
+ XkbComponentNamesPtr names;
+#endif
+{
+Bool complete;
+
+ bzero((char *)names,sizeof(XkbComponentNamesRec));
+ XkbRF_ClearPartialMatches(rules);
+ complete= XkbRF_CheckApplyRules(rules,defs,names);
+ if (!complete)
+ complete= XkbRF_ApplyPartialMatches(rules,names);
+ XkbRF_CheckApplyDelayedRules(rules,defs,names);
+ if (names->keycodes)
+ names->keycodes= XkbRF_SubstituteVars(names->keycodes,defs);
+ if (names->symbols)
+ names->symbols= XkbRF_SubstituteVars(names->symbols,defs);
+ if (names->types)
+ names->types= XkbRF_SubstituteVars(names->types,defs);
+ if (names->compat)
+ names->compat= XkbRF_SubstituteVars(names->compat,defs);
+ if (names->geometry)
+ names->geometry= XkbRF_SubstituteVars(names->geometry,defs);
+ if (names->keymap)
+ names->keymap= XkbRF_SubstituteVars(names->keymap,defs);
+ return (names->keycodes && names->symbols && names->types &&
+ names->compat && names->geometry ) || names->keymap;
+}
+
+XkbRF_RulePtr
+#if NeedFunctionPrototypes
+XkbRF_AddRule(XkbRF_RulesPtr rules)
+#else
+XkbRF_AddRule(rules)
+ XkbRF_RulesPtr rules;
+#endif
+{
+ if (rules->sz_rules<1) {
+ rules->sz_rules= 16;
+ rules->num_rules= 0;
+ rules->rules= _XkbTypedCalloc(rules->sz_rules,XkbRF_RuleRec);
+ }
+ else if (rules->num_rules>=rules->sz_rules) {
+ rules->sz_rules*= 2;
+ rules->rules= _XkbTypedRealloc(rules->rules,rules->sz_rules,
+ XkbRF_RuleRec);
+ }
+ if (!rules->rules) {
+ rules->sz_rules= rules->num_rules= 0;
+#ifdef DEBUG
+ fprintf(stderr,"Allocation failure in XkbRF_AddRule\n");
+#endif
+ return NULL;
+ }
+ bzero((char *)&rules->rules[rules->num_rules],sizeof(XkbRF_RuleRec));
+ return &rules->rules[rules->num_rules++];
+}
+
+Bool
+#if NeedFunctionPrototypes
+XkbRF_LoadRules(FILE *file, XkbRF_RulesPtr rules)
+#else
+XkbRF_LoadRules(file,rules)
+ FILE * file;
+ XkbRF_RulesPtr rules;
+#endif
+{
+InputLine line;
+RemapSpec remap;
+XkbRF_RuleRec trule,*rule;
+
+ if (!(rules && file))
+ return False;
+ bzero((char *)&remap,sizeof(RemapSpec));
+ InitInputLine(&line);
+ while (GetInputLine(file,&line,True)) {
+ if (CheckLine(&line,&remap,&trule)) {
+ if ((rule= XkbRF_AddRule(rules))!=NULL) {
+ *rule= trule;
+ bzero((char *)&trule,sizeof(XkbRF_RuleRec));
+ }
+ }
+ line.num_line= 0;
+ }
+ FreeInputLine(&line);
+ return True;
+}
+
+Bool
+#if NeedFunctionPrototypes
+XkbRF_LoadRulesByName(char *base,char *locale,XkbRF_RulesPtr rules)
+#else
+XkbRF_LoadRulesByName(base,locale,rules)
+ char * base;
+ char * locale;
+ XkbRF_RulesPtr rules;
+#endif
+{
+FILE * file;
+char buf[PATH_MAX];
+Bool ok;
+
+ if ((!base)||(!rules))
+ return False;
+ if (locale) {
+ if (strlen(base)+strlen(locale)+2 > PATH_MAX)
+ return False;
+ sprintf(buf,"%s-%s", base, locale);
+ }
+ else {
+ if (strlen(base)+1 > PATH_MAX)
+ return False;
+ strcpy(buf,base);
+ }
+
+ file= fopen(buf, "r");
+ if ((!file)&&(locale)) { /* fallback if locale was specified */
+ strcpy(buf,base);
+ file= fopen(buf, "r");
+ }
+ if (!file)
+ return False;
+ ok= XkbRF_LoadRules(file,rules);
+ fclose(file);
+ return ok;
+}
+
+/***====================================================================***/
+
+#define HEAD_NONE 0
+#define HEAD_MODEL 1
+#define HEAD_LAYOUT 2
+#define HEAD_VARIANT 3
+#define HEAD_OPTION 4
+#define HEAD_EXTRA 5
+
+XkbRF_VarDescPtr
+#if NeedFunctionPrototypes
+XkbRF_AddVarDesc(XkbRF_DescribeVarsPtr vars)
+#else
+XkbRF_AddVarDesc(vars)
+ XkbRF_DescribeVarsPtr vars;
+#endif
+{
+ if (vars->sz_desc<1) {
+ vars->sz_desc= 16;
+ vars->num_desc= 0;
+ vars->desc= _XkbTypedCalloc(vars->sz_desc,XkbRF_VarDescRec);
+ }
+ else if (vars->num_desc>=vars->sz_desc) {
+ vars->sz_desc*= 2;
+ vars->desc= _XkbTypedRealloc(vars->desc,vars->sz_desc,XkbRF_VarDescRec);
+ }
+ if (!vars->desc) {
+ vars->sz_desc= vars->num_desc= 0;
+ PR_DEBUG("Allocation failure in XkbRF_AddVarDesc\n");
+ return NULL;
+ }
+ vars->desc[vars->num_desc].name= NULL;
+ vars->desc[vars->num_desc].desc= NULL;
+ return &vars->desc[vars->num_desc++];
+}
+
+XkbRF_VarDescPtr
+#if NeedFunctionPrototypes
+XkbRF_AddVarDescCopy(XkbRF_DescribeVarsPtr vars,XkbRF_VarDescPtr from)
+#else
+XkbRF_AddVarDescCopy(vars,from)
+ XkbRF_DescribeVarsPtr vars;
+ XkbRF_VarDescPtr from;
+#endif
+{
+XkbRF_VarDescPtr nd;
+
+ if ((nd=XkbRF_AddVarDesc(vars))!=NULL) {
+ nd->name= _XkbDupString(from->name);
+ nd->desc= _XkbDupString(from->desc);
+ }
+ return nd;
+}
+
+XkbRF_DescribeVarsPtr
+#if NeedFunctionPrototypes
+XkbRF_AddVarToDescribe(XkbRF_RulesPtr rules,char *name)
+#else
+XkbRF_AddVarToDescribe(rules,name)
+ XkbRF_RulesPtr rules;
+ char * name;
+#endif
+{
+ if (rules->sz_extra<1) {
+ rules->num_extra= 0;
+ rules->sz_extra= 1;
+ rules->extra_names= _XkbTypedCalloc(rules->sz_extra,char *);
+ rules->extra= _XkbTypedCalloc(rules->sz_extra, XkbRF_DescribeVarsRec);
+ }
+ else if (rules->num_extra>=rules->sz_extra) {
+ rules->sz_extra*= 2;
+ rules->extra_names= _XkbTypedRealloc(rules->extra_names,rules->sz_extra,
+ char *);
+ rules->extra=_XkbTypedRealloc(rules->extra, rules->sz_extra,
+ XkbRF_DescribeVarsRec);
+ }
+ if ((!rules->extra_names)||(!rules->extra)) {
+ PR_DEBUG("allocation error in extra parts\n");
+ rules->sz_extra= rules->num_extra= 0;
+ rules->extra_names= NULL;
+ rules->extra= NULL;
+ return NULL;
+ }
+ rules->extra_names[rules->num_extra]= _XkbDupString(name);
+ bzero(&rules->extra[rules->num_extra],sizeof(XkbRF_DescribeVarsRec));
+ return &rules->extra[rules->num_extra++];
+}
+
+Bool
+#if NeedFunctionPrototypes
+XkbRF_LoadDescriptions(FILE *file,XkbRF_RulesPtr rules)
+#else
+XkbRF_LoadDescriptions(file,rules)
+ FILE * file;
+ XkbRF_RulesPtr rules;
+#endif
+{
+InputLine line;
+XkbRF_VarDescRec tmp;
+char *tok;
+int len,headingtype,extra_ndx;
+
+ bzero((char *)&tmp, sizeof(XkbRF_VarDescRec));
+ headingtype = HEAD_NONE;
+ InitInputLine(&line);
+ for ( ; GetInputLine(file,&line,False); line.num_line= 0) {
+ if (line.line[0]=='!') {
+ tok = strtok(&(line.line[1]), " \t");
+ if (!_XkbStrCaseCmp(tok,"model"))
+ headingtype = HEAD_MODEL;
+ else if (!_XkbStrCaseCmp(tok,"layout"))
+ headingtype = HEAD_LAYOUT;
+ else if (!_XkbStrCaseCmp(tok,"variant"))
+ headingtype = HEAD_VARIANT;
+ else if (!_XkbStrCaseCmp(tok,"option"))
+ headingtype = HEAD_OPTION;
+ else {
+ int i;
+ headingtype = HEAD_EXTRA;
+ extra_ndx= -1;
+ for (i=0;(i<rules->num_extra)&&(extra_ndx<0);i++) {
+ if (!_XkbStrCaseCmp(tok,rules->extra_names[i]))
+ extra_ndx= i;
+ }
+ if (extra_ndx<0) {
+ XkbRF_DescribeVarsPtr var;
+ PR_DEBUG1("Extra heading \"%s\" encountered\n",tok);
+ var= XkbRF_AddVarToDescribe(rules,tok);
+ if (var)
+ extra_ndx= var-rules->extra;
+ else headingtype= HEAD_NONE;
+ }
+ }
+ continue;
+ }
+
+ if (headingtype == HEAD_NONE) {
+ PR_DEBUG("Must have a heading before first line of data\n");
+ PR_DEBUG("Illegal line of data ignored\n");
+ continue;
+ }
+
+ len = strlen(line.line);
+ if ((tmp.name= strtok(line.line, " \t")) == NULL) {
+ PR_DEBUG("Huh? No token on line\n");
+ PR_DEBUG("Illegal line of data ignored\n");
+ continue;
+ }
+ if (strlen(tmp.name) == len) {
+ PR_DEBUG("No description found\n");
+ PR_DEBUG("Illegal line of data ignored\n");
+ continue;
+ }
+
+ tok = line.line + strlen(tmp.name) + 1;
+ while ((*tok!='\n')&&isspace(*tok))
+ tok++;
+ if (*tok == '\0') {
+ PR_DEBUG("No description found\n");
+ PR_DEBUG("Illegal line of data ignored\n");
+ continue;
+ }
+ tmp.desc= tok;
+ switch (headingtype) {
+ case HEAD_MODEL:
+ XkbRF_AddVarDescCopy(&rules->models,&tmp);
+ break;
+ case HEAD_LAYOUT:
+ XkbRF_AddVarDescCopy(&rules->layouts,&tmp);
+ break;
+ case HEAD_VARIANT:
+ XkbRF_AddVarDescCopy(&rules->variants,&tmp);
+ break;
+ case HEAD_OPTION:
+ XkbRF_AddVarDescCopy(&rules->options,&tmp);
+ break;
+ case HEAD_EXTRA:
+ XkbRF_AddVarDescCopy(&rules->extra[extra_ndx],&tmp);
+ break;
+ }
+ }
+ FreeInputLine(&line);
+ if ((rules->models.num_desc==0) && (rules->layouts.num_desc==0) &&
+ (rules->variants.num_desc==0) && (rules->options.num_desc==0) &&
+ (rules->num_extra==0)) {
+ return False;
+ }
+ return True;
+}
+
+Bool
+#if NeedFunctionPrototypes
+XkbRF_LoadDescriptionsByName(char *base,char *locale,XkbRF_RulesPtr rules)
+#else
+XkbRF_LoadDescriptionsByName(base,locale,rules)
+ char * base;
+ char * locale;
+ XkbRF_RulesPtr rules;
+#endif
+{
+FILE * file;
+char buf[PATH_MAX];
+Bool ok;
+
+ if ((!base)||(!rules))
+ return False;
+ if (locale) {
+ if (strlen(base)+strlen(locale)+6 > PATH_MAX)
+ return False;
+ sprintf(buf,"%s-%s.lst", base, locale);
+ }
+ else {
+ if (strlen(base)+5 > PATH_MAX)
+ return False;
+ sprintf(buf,"%s.lst", base);
+ }
+
+ file= fopen(buf, "r");
+ if ((!file)&&(locale)) { /* fallback if locale was specified */
+ sprintf(buf,"%s.lst", base);
+
+ file= fopen(buf, "r");
+ }
+ if (!file)
+ return False;
+ ok= XkbRF_LoadDescriptions(file,rules);
+ fclose(file);
+ return ok;
+}
+
+/***====================================================================***/
+
+XkbRF_RulesPtr
+#if NeedFunctionPrototypes
+XkbRF_Load(char *base,char *locale,Bool wantDesc,Bool wantRules)
+#else
+XkbRF_Load(base,locale,wantDesc,wantRules)
+ char *base;
+ char *locale;
+ Bool wantDesc;
+ Bool wantRules;
+#endif
+{
+XkbRF_RulesPtr rules;
+
+ if ((!base)||((!wantDesc)&&(!wantRules)))
+ return NULL;
+ if ((rules=_XkbTypedCalloc(1,XkbRF_RulesRec))==NULL)
+ return NULL;
+ if (wantDesc&&(!XkbRF_LoadDescriptionsByName(base,locale,rules))) {
+ XkbRF_Free(rules,True);
+ return NULL;
+ }
+ if (wantRules&&(!XkbRF_LoadRulesByName(base,locale,rules))) {
+ XkbRF_Free(rules,True);
+ return NULL;
+ }
+ return rules;
+}
+
+XkbRF_RulesPtr
+XkbRF_Create(int szRules,int szExtra)
+{
+XkbRF_RulesPtr rules;
+
+ if ((rules=_XkbTypedCalloc(1,XkbRF_RulesRec))==NULL)
+ return NULL;
+ if (szRules>0) {
+ rules->sz_rules= szRules;
+ rules->rules= _XkbTypedCalloc(rules->sz_rules,XkbRF_RuleRec);
+ if (!rules->rules) {
+ _XkbFree(rules);
+ return NULL;
+ }
+ }
+ if (szExtra>0) {
+ rules->sz_extra= szExtra;
+ rules->extra= _XkbTypedCalloc(rules->sz_extra,XkbRF_DescribeVarsRec);
+ if (!rules->extra) {
+ if (rules->rules)
+ _XkbFree(rules->rules);
+ _XkbFree(rules);
+ return NULL;
+ }
+ }
+ return rules;
+}
+
+/***====================================================================***/
+
+static void
+#if NeedFunctionPrototypes
+XkbRF_ClearVarDescriptions(XkbRF_DescribeVarsPtr var)
+#else
+XkbRF_ClearVarDescriptions(var)
+ XkbRF_DescribeVarsPtr var;
+#endif
+{
+register int i;
+
+ for (i=0;i<var->num_desc;i++) {
+ if (var->desc[i].name)
+ _XkbFree(var->desc[i].name);
+ if (var->desc[i].desc)
+ _XkbFree(var->desc[i].desc);
+ var->desc[i].name= var->desc[i].desc= NULL;
+ }
+ if (var->desc)
+ _XkbFree(var->desc);
+ var->desc= NULL;
+ return;
+}
+
+void
+#if NeedFunctionPrototypes
+XkbRF_Free(XkbRF_RulesPtr rules,Bool freeRules)
+#else
+XkbRF_Free(rules,freeRules)
+ XkbRF_RulesPtr rules;
+ Bool freeRules;
+#endif
+{
+int i;
+XkbRF_RulePtr rule;
+
+ if (!rules)
+ return;
+ XkbRF_ClearVarDescriptions(&rules->models);
+ XkbRF_ClearVarDescriptions(&rules->layouts);
+ XkbRF_ClearVarDescriptions(&rules->variants);
+ XkbRF_ClearVarDescriptions(&rules->options);
+ if (rules->extra) {
+ for (i = 0; i < rules->num_extra; i++) {
+ XkbRF_ClearVarDescriptions(&rules->extra[i]);
+ }
+ _XkbFree(rules->extra);
+ rules->num_extra= rules->sz_extra= 0;
+ rules->extra= NULL;
+ }
+ if (rules->rules) {
+ for (i=0,rule=rules->rules;i<rules->num_rules;i++,rule++) {
+ if (rule->model) _XkbFree(rule->model);
+ if (rule->layout) _XkbFree(rule->layout);
+ if (rule->variant) _XkbFree(rule->variant);
+ if (rule->option) _XkbFree(rule->option);
+ if (rule->keycodes) _XkbFree(rule->keycodes);
+ if (rule->symbols) _XkbFree(rule->symbols);
+ if (rule->types) _XkbFree(rule->types);
+ if (rule->compat) _XkbFree(rule->compat);
+ if (rule->geometry) _XkbFree(rule->geometry);
+ if (rule->keymap) _XkbFree(rule->keymap);
+ bzero((char *)rule,sizeof(XkbRF_RuleRec));
+ }
+ _XkbFree(rules->rules);
+ rules->num_rules= rules->sz_rules= 0;
+ rules->rules= NULL;
+ }
+ if (freeRules)
+ _XkbFree(rules);
+ return;
+}
+
+#ifndef XKB_IN_SERVER
+
+Bool
+#if NeedFunctionPrototypes
+XkbRF_GetNamesProp(Display *dpy,char **rf_rtrn,XkbRF_VarDefsPtr vd_rtrn)
+#else
+XkbRF_GetNamesProp(dpy,rf_rtrn,vd_rtrn)
+ Display * dpy;
+ char ** rf_rtrn;
+ XkbRF_VarDefsPtr vd_rtrn;
+#endif
+{
+Atom rules_atom,actual_type;
+int fmt;
+unsigned long nitems,bytes_after;
+char *data,*out;
+Status rtrn;
+
+ rules_atom= XInternAtom(dpy,_XKB_RF_NAMES_PROP_ATOM,True);
+ if (rules_atom==None) /* property cannot exist */
+ return False;
+ rtrn= XGetWindowProperty(dpy,DefaultRootWindow(dpy),rules_atom,
+ 0L,_XKB_RF_NAMES_PROP_MAXLEN,False,
+ XA_STRING,&actual_type,
+ &fmt,&nitems,&bytes_after,
+ (unsigned char **)&data);
+ if (rtrn!=Success)
+ return False;
+ if (rf_rtrn)
+ *rf_rtrn= NULL;
+ (void)bzero((char *)vd_rtrn,sizeof(XkbRF_VarDefsRec));
+ if ((bytes_after>0)||(actual_type!=XA_STRING)||(fmt!=8)) {
+ if (data) XFree(data);
+ return (fmt==0?True:False);
+ }
+
+ out= data;
+ if (out && (*out) && rf_rtrn)
+ *rf_rtrn= _XkbDupString(out);
+ out+=strlen(out)+1;
+
+ if ((out-data)<nitems) {
+ if (*out)
+ vd_rtrn->model= _XkbDupString(out);
+ out+=strlen(out)+1;
+ }
+
+ if ((out-data)<nitems) {
+ if (*out)
+ vd_rtrn->layout= _XkbDupString(out);
+ out+=strlen(out)+1;
+ }
+
+ if ((out-data)<nitems) {
+ if (*out)
+ vd_rtrn->variant= _XkbDupString(out);
+ out+=strlen(out)+1;
+ }
+
+
+ if ((out-data)<nitems) {
+ if (*out)
+ vd_rtrn->options= _XkbDupString(out);
+ out+=strlen(out)+1;
+ }
+ XFree(data);
+ return True;
+}
+
+Bool
+#if NeedFunctionPrototypes
+XkbRF_SetNamesProp(Display *dpy,char *rules_file,XkbRF_VarDefsPtr var_defs)
+#else
+XkbRF_SetNamesProp(dpy,rules_file,var_defs)
+ Display * dpy;
+ char * rules_file;
+ XkbRF_VarDefsPtr var_defs;
+#endif
+{
+int len,out;
+Atom name;
+char * pval;
+
+ len= (rules_file?strlen(rules_file):0);
+ len+= (var_defs->model?strlen(var_defs->model):0);
+ len+= (var_defs->layout?strlen(var_defs->layout):0);
+ len+= (var_defs->variant?strlen(var_defs->variant):0);
+ len+= (var_defs->options?strlen(var_defs->options):0);
+ if (len<1)
+ return True;
+
+ len+= 5; /* trailing NULs */
+
+ name= XInternAtom(dpy,_XKB_RF_NAMES_PROP_ATOM,False);
+ if (name==None) { /* should never happen */
+ _XkbLibError(_XkbErrXReqFailure,"XkbRF_SetNamesProp",X_InternAtom);
+ return False;
+ }
+ pval= (char *)_XkbAlloc(len);
+ if (!pval) {
+ _XkbLibError(_XkbErrBadAlloc,"XkbRF_SetNamesProp",len);
+ return False;
+ }
+ out= 0;
+ if (rules_file) {
+ strcpy(&pval[out],rules_file);
+ out+= strlen(rules_file);
+ }
+ pval[out++]= '\0';
+ if (var_defs->model) {
+ strcpy(&pval[out],var_defs->model);
+ out+= strlen(var_defs->model);
+ }
+ pval[out++]= '\0';
+ if (var_defs->layout) {
+ strcpy(&pval[out],var_defs->layout);
+ out+= strlen(var_defs->layout);
+ }
+ pval[out++]= '\0';
+ if (var_defs->variant) {
+ strcpy(&pval[out],var_defs->variant);
+ out+= strlen(var_defs->variant);
+ }
+ pval[out++]= '\0';
+ if (var_defs->options) {
+ strcpy(&pval[out],var_defs->options);
+ out+= strlen(var_defs->options);
+ }
+ pval[out++]= '\0';
+ if (out!=len) {
+ _XkbLibError(_XkbErrBadLength,"XkbRF_SetNamesProp",out);
+ _XkbFree(pval);
+ return False;
+ }
+
+ XChangeProperty(dpy,DefaultRootWindow(dpy),name,XA_STRING,8,PropModeReplace,
+ (unsigned char *)pval,len);
+ _XkbFree(pval);
+ return True;
+}
+
+#endif
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-21 23:15:34 +0000