/************************************************************ 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. ********************************************************/ #ifdef HAVE_DIX_CONFIG_H #include <dix-config.h> #endif #include <stdio.h> #include <ctype.h> #include <stdlib.h> #define X_INCLUDE_STRING_H #define XOS_USE_NO_LOCKING #include <X11/Xos_r.h> #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 "os.h" #include "xkbstr.h" #define XKBSRV_NEED_FILE_FUNCS #include <xkbsrv.h> /***====================================================================***/ #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 InitInputLine(InputLine *line) { line->line_num= 1; line->num_line= 0; line->sz_line= DFLT_LINE_SIZE; line->line= line->buf; return; } static void FreeInputLine(InputLine *line) { if (line->line!=line->buf) xfree(line->line); line->line_num= 1; line->num_line= 0; line->sz_line= DFLT_LINE_SIZE; line->line= line->buf; return; } static int InputLineAddChar(InputLine *line,int ch) { if (line->num_line>=line->sz_line) { if (line->line==line->buf) { line->line= xalloc(line->sz_line*2); memcpy(line->line,line->buf,line->sz_line); } else { line->line= xrealloc((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 GetInputLine(FILE *file,InputLine *line,Bool checkbang) { 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) { DebugF("The '!' legal only at start of line\n"); DebugF("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 MAX_WORDS 9 #define PART_MASK 0x000F #define COMPONENT_MASK 0x03F0 static char * cname[MAX_WORDS] = { "model", "layout", "variant", "option", "keycodes", "symbols", "types", "compat", "geometry" }; typedef struct _RemapSpec { int number; int num_remap; struct { int word; int index; } remap[MAX_WORDS]; } RemapSpec; typedef struct _FileSpec { char * name[MAX_WORDS]; struct _FileSpec * pending; } FileSpec; typedef struct { char * model; char * layout[XkbNumKbdGroups+1]; char * variant[XkbNumKbdGroups+1]; char * options; } XkbRF_MultiDefsRec, *XkbRF_MultiDefsPtr; #define NDX_BUFF_SIZE 4 /***====================================================================***/ static char* get_index(char *str, int *ndx) { char ndx_buf[NDX_BUFF_SIZE]; char *end; if (*str != '[') { *ndx = 0; return str; } str++; end = strchr(str, ']'); if (end == NULL) { *ndx = -1; return str - 1; } if ( (end - str) >= NDX_BUFF_SIZE) { *ndx = -1; return end + 1; } strncpy(ndx_buf, str, end - str); ndx_buf[end - str] = '\0'; *ndx = atoi(ndx_buf); return end + 1; } static void SetUpRemap(InputLine *line,RemapSpec *remap) { char * tok,*str; unsigned present, l_ndx_present, v_ndx_present; register int i; int len, ndx; _Xstrtokparams strtok_buf; Bool found; l_ndx_present = v_ndx_present = present= 0; str= &line->line[1]; len = remap->number; bzero((char *)remap,sizeof(RemapSpec)); remap->number = len; while ((tok=_XStrtok(str," ",strtok_buf))!=NULL) { found= FALSE; str= NULL; if (strcmp(tok,"=")==0) continue; for (i=0;i<MAX_WORDS;i++) { len = strlen(cname[i]); if (strncmp(cname[i],tok,len)==0) { if(strlen(tok) > len) { char *end = get_index(tok+len, &ndx); if ((i != LAYOUT && i != VARIANT) || *end != '\0' || ndx == -1) break; if (ndx < 1 || ndx > XkbNumKbdGroups) { DebugF("Illegal %s index: %d\n", cname[i], ndx); DebugF("Index must be in range 1..%d\n", XkbNumKbdGroups); break; } } else { ndx = 0; } found= TRUE; if (present&(1<<i)) { if ((i == LAYOUT && l_ndx_present&(1<<ndx)) || (i == VARIANT && v_ndx_present&(1<<ndx)) ) { DebugF("Component \"%s\" listed twice\n",tok); DebugF("Second definition ignored\n"); break; } } present |= (1<<i); if (i == LAYOUT) l_ndx_present |= 1 << ndx; if (i == VARIANT) v_ndx_present |= 1 << ndx; remap->remap[remap->num_remap].word= i; remap->remap[remap->num_remap++].index= ndx; break; } } if (!found) { fprintf(stderr,"Unknown component \"%s\" ignored\n",tok); } } if ((present&PART_MASK)==0) { unsigned mask= PART_MASK; ErrorF("Mapping needs at least one of "); for (i=0; (i<MAX_WORDS); i++) { if ((1L<<i)&mask) { mask&= ~(1L<<i); if (mask) DebugF("\"%s,\" ",cname[i]); else DebugF("or \"%s\"\n",cname[i]); } } DebugF("Illegal mapping ignored\n"); remap->num_remap= 0; return; } if ((present&COMPONENT_MASK)==0) { DebugF("Mapping needs at least one component\n"); DebugF("Illegal mapping ignored\n"); remap->num_remap= 0; return; } remap->number++; return; } static Bool MatchOneOf(char *wanted,char *vals_defined) { 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 CheckLine( InputLine * line, RemapSpec * remap, XkbRF_RulePtr rule, XkbRF_GroupPtr group) { char * str,*tok; register int nread, i; FileSpec tmp; _Xstrtokparams strtok_buf; Bool append = FALSE; if (line->line[0]=='!') { if (line->line[1] == '$' || (line->line[1] == ' ' && line->line[2] == '$')) { char *gname = strchr(line->line, '$'); char *words = strchr(gname, ' '); if(!words) return FALSE; *words++ = '\0'; for (; *words; words++) { if (*words != '=' && *words != ' ') break; } if (*words == '\0') return FALSE; group->name = _XkbDupString(gname); group->words = _XkbDupString(words); for (i = 1, words = group->words; *words; words++) { if ( *words == ' ') { *words++ = '\0'; i++; } } group->number = i; return TRUE; } else { SetUpRemap(line,remap); return FALSE; } } if (remap->num_remap==0) { DebugF("Must have a mapping before first line of data\n"); DebugF("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) { DebugF("Too many words on a line\n"); DebugF("Extra word \"%s\" ignored\n",tok); continue; } tmp.name[remap->remap[nread].word]= tok; if (*tok == '+' || *tok == '|') append = TRUE; } if (nread<remap->num_remap) { DebugF("Too few words on a line: %s\n", line->line); DebugF("line ignored\n"); return FALSE; } rule->flags= 0; rule->number = remap->number; if (tmp.name[OPTION]) rule->flags|= XkbRF_Option; else if (append) rule->flags|= XkbRF_Append; else rule->flags|= XkbRF_Normal; 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->layout_num = rule->variant_num = 0; for (i = 0; i < nread; i++) { if (remap->remap[i].index) { if (remap->remap[i].word == LAYOUT) rule->layout_num = remap->remap[i].index; if (remap->remap[i].word == VARIANT) rule->variant_num = remap->remap[i].index; } } return TRUE; } static char * _Concat(char *str1,char *str2) { int len; if ((!str1)||(!str2)) return str1; len= strlen(str1)+strlen(str2)+1; str1= xrealloc(str1,len * sizeof(char)); if (str1) strcat(str1,str2); return str1; } static void squeeze_spaces(char *p1) { char *p2; for (p2 = p1; *p2; p2++) { *p1 = *p2; if (*p1 != ' ') p1++; } *p1 = '\0'; } static Bool MakeMultiDefs(XkbRF_MultiDefsPtr mdefs, XkbRF_VarDefsPtr defs) { bzero((char *)mdefs,sizeof(XkbRF_MultiDefsRec)); mdefs->model = defs->model; mdefs->options = _XkbDupString(defs->options); if (mdefs->options) squeeze_spaces(mdefs->options); if (defs->layout) { if (!strchr(defs->layout, ',')) { mdefs->layout[0] = defs->layout; } else { char *p; int i; mdefs->layout[1] = _XkbDupString(defs->layout); if (mdefs->layout[1] == NULL) return FALSE; squeeze_spaces(mdefs->layout[1]); p = mdefs->layout[1]; for (i = 2; i <= XkbNumKbdGroups; i++) { if ((p = strchr(p, ','))) { *p++ = '\0'; mdefs->layout[i] = p; } else { break; } } if (p && (p = strchr(p, ','))) *p = '\0'; } } if (defs->variant) { if (!strchr(defs->variant, ',')) { mdefs->variant[0] = defs->variant; } else { char *p; int i; mdefs->variant[1] = _XkbDupString(defs->variant); if (mdefs->variant[1] == NULL) return FALSE; squeeze_spaces(mdefs->variant[1]); p = mdefs->variant[1]; for (i = 2; i <= XkbNumKbdGroups; i++) { if ((p = strchr(p, ','))) { *p++ = '\0'; mdefs->variant[i] = p; } else { break; } } if (p && (p = strchr(p, ','))) *p = '\0'; } } return TRUE; } static void FreeMultiDefs(XkbRF_MultiDefsPtr defs) { if (defs->options) xfree(defs->options); if (defs->layout[1]) xfree(defs->layout[1]); if (defs->variant[1]) xfree(defs->variant[1]); } static void Apply(char *src, char **dst) { if (src) { if (*src == '+' || *src == '!') { *dst= _Concat(*dst, src); } else { if (*dst == NULL) *dst= _XkbDupString(src); } } } static void XkbRF_ApplyRule( XkbRF_RulePtr rule, XkbComponentNamesPtr names) { rule->flags&= ~XkbRF_PendingMatch; /* clear the flag because it's applied */ Apply(rule->keycodes, &names->keycodes); Apply(rule->symbols, &names->symbols); Apply(rule->types, &names->types); Apply(rule->compat, &names->compat); Apply(rule->geometry, &names->geometry); } static Bool CheckGroup( XkbRF_RulesPtr rules, char * group_name, char * name) { int i; char *p; XkbRF_GroupPtr group; for (i = 0, group = rules->groups; i < rules->num_groups; i++, group++) { if (! strcmp(group->name, group_name)) { break; } } if (i == rules->num_groups) return FALSE; for (i = 0, p = group->words; i < group->number; i++, p += strlen(p)+1) { if (! strcmp(p, name)) { return TRUE; } } return FALSE; } static int XkbRF_CheckApplyRule( XkbRF_RulePtr rule, XkbRF_MultiDefsPtr mdefs, XkbComponentNamesPtr names, XkbRF_RulesPtr rules) { Bool pending = FALSE; if (rule->model != NULL) { if(mdefs->model == NULL) return 0; if (strcmp(rule->model, "*") == 0) { pending = TRUE; } else { if (rule->model[0] == '$') { if (!CheckGroup(rules, rule->model, mdefs->model)) return 0; } else { if (strcmp(rule->model, mdefs->model) != 0) return 0; } } } if (rule->option != NULL) { if (mdefs->options == NULL) return 0; if ((!MatchOneOf(rule->option,mdefs->options))) return 0; } if (rule->layout != NULL) { if(mdefs->layout[rule->layout_num] == NULL || *mdefs->layout[rule->layout_num] == '\0') return 0; if (strcmp(rule->layout, "*") == 0) { pending = TRUE; } else { if (rule->layout[0] == '$') { if (!CheckGroup(rules, rule->layout, mdefs->layout[rule->layout_num])) return 0; } else { if (strcmp(rule->layout, mdefs->layout[rule->layout_num]) != 0) return 0; } } } if (rule->variant != NULL) { if (mdefs->variant[rule->variant_num] == NULL || *mdefs->variant[rule->variant_num] == '\0') return 0; if (strcmp(rule->variant, "*") == 0) { pending = TRUE; } else { if (rule->variant[0] == '$') { if (!CheckGroup(rules, rule->variant, mdefs->variant[rule->variant_num])) return 0; } else { if (strcmp(rule->variant, mdefs->variant[rule->variant_num]) != 0) return 0; } } } if (pending) { rule->flags|= XkbRF_PendingMatch; return rule->number; } /* exact match, apply it now */ XkbRF_ApplyRule(rule,names); return rule->number; } static void XkbRF_ClearPartialMatches(XkbRF_RulesPtr rules) { register int i; XkbRF_RulePtr rule; for (i=0,rule=rules->rules;i<rules->num_rules;i++,rule++) { rule->flags&= ~XkbRF_PendingMatch; } } static void XkbRF_ApplyPartialMatches(XkbRF_RulesPtr rules,XkbComponentNamesPtr names) { int i; XkbRF_RulePtr rule; for (rule = rules->rules, i = 0; i < rules->num_rules; i++, rule++) { if ((rule->flags&XkbRF_PendingMatch)==0) continue; XkbRF_ApplyRule(rule,names); } } static void XkbRF_CheckApplyRules( XkbRF_RulesPtr rules, XkbRF_MultiDefsPtr mdefs, XkbComponentNamesPtr names, int flags) { int i; XkbRF_RulePtr rule; int skip; for (rule = rules->rules, i=0; i < rules->num_rules; rule++, i++) { if ((rule->flags & flags) != flags) continue; skip = XkbRF_CheckApplyRule(rule, mdefs, names, rules); if (skip && !(flags & XkbRF_Option)) { for ( ;(i < rules->num_rules) && (rule->number == skip); rule++, i++); rule--; i--; } } } /***====================================================================***/ static char * XkbRF_SubstituteVars(char *name, XkbRF_MultiDefsPtr mdefs) { char *str, *outstr, *orig, *var; int len, ndx; 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++; } var = str + 1; str = get_index(var + 1, &ndx); if (ndx == -1) { str = index(str,'%'); continue; } if ((*var=='l') && mdefs->layout[ndx] && *mdefs->layout[ndx]) len+= strlen(mdefs->layout[ndx])+extra_len; else if ((*var=='m')&&mdefs->model) len+= strlen(mdefs->model)+extra_len; else if ((*var=='v') && mdefs->variant[ndx] && *mdefs->variant[ndx]) len+= strlen(mdefs->variant[ndx])+extra_len; if ((pfx=='(')&&(*str==')')) { str++; } str= index(&str[0],'%'); } name= xalloc(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'; var = str; str = get_index(var + 1, &ndx); if (ndx == -1) { continue; } if ((*var=='l') && mdefs->layout[ndx] && *mdefs->layout[ndx]) { if (pfx) *outstr++= pfx; strcpy(outstr,mdefs->layout[ndx]); outstr+= strlen(mdefs->layout[ndx]); if (sfx) *outstr++= sfx; } else if ((*var=='m')&&(mdefs->model)) { if (pfx) *outstr++= pfx; strcpy(outstr,mdefs->model); outstr+= strlen(mdefs->model); if (sfx) *outstr++= sfx; } else if ((*var=='v') && mdefs->variant[ndx] && *mdefs->variant[ndx]) { if (pfx) *outstr++= pfx; strcpy(outstr,mdefs->variant[ndx]); outstr+= strlen(mdefs->variant[ndx]); if (sfx) *outstr++= sfx; } if ((pfx=='(')&&(*str==')')) str++; } else { *outstr++= *str++; } } *outstr++= '\0'; if (orig!=name) xfree(orig); return name; } /***====================================================================***/ Bool XkbRF_GetComponents( XkbRF_RulesPtr rules, XkbRF_VarDefsPtr defs, XkbComponentNamesPtr names) { XkbRF_MultiDefsRec mdefs; MakeMultiDefs(&mdefs, defs); bzero((char *)names,sizeof(XkbComponentNamesRec)); XkbRF_ClearPartialMatches(rules); XkbRF_CheckApplyRules(rules, &mdefs, names, XkbRF_Normal); XkbRF_ApplyPartialMatches(rules, names); XkbRF_CheckApplyRules(rules, &mdefs, names, XkbRF_Append); XkbRF_ApplyPartialMatches(rules, names); XkbRF_CheckApplyRules(rules, &mdefs, names, XkbRF_Option); if (names->keycodes) names->keycodes= XkbRF_SubstituteVars(names->keycodes, &mdefs); if (names->symbols) names->symbols= XkbRF_SubstituteVars(names->symbols, &mdefs); if (names->types) names->types= XkbRF_SubstituteVars(names->types, &mdefs); if (names->compat) names->compat= XkbRF_SubstituteVars(names->compat, &mdefs); if (names->geometry) names->geometry= XkbRF_SubstituteVars(names->geometry, &mdefs); FreeMultiDefs(&mdefs); return (names->keycodes && names->symbols && names->types && names->compat && names->geometry); } static XkbRF_RulePtr XkbRF_AddRule(XkbRF_RulesPtr rules) { if (rules->sz_rules<1) { rules->sz_rules= 16; rules->num_rules= 0; rules->rules= xcalloc(rules->sz_rules, sizeof(XkbRF_RuleRec)); } else if (rules->num_rules>=rules->sz_rules) { rules->sz_rules*= 2; rules->rules= xrealloc(rules->rules, rules->sz_rules * sizeof(XkbRF_RuleRec)); } if (!rules->rules) { rules->sz_rules= rules->num_rules= 0; DebugF("Allocation failure in XkbRF_AddRule\n"); return NULL; } bzero((char *)&rules->rules[rules->num_rules],sizeof(XkbRF_RuleRec)); return &rules->rules[rules->num_rules++]; } static XkbRF_GroupPtr XkbRF_AddGroup(XkbRF_RulesPtr rules) { if (rules->sz_groups<1) { rules->sz_groups= 16; rules->num_groups= 0; rules->groups= xcalloc(rules->sz_groups, sizeof(XkbRF_GroupRec)); } else if (rules->num_groups >= rules->sz_groups) { rules->sz_groups *= 2; rules->groups= xrealloc(rules->groups, rules->sz_groups * sizeof(XkbRF_GroupRec)); } if (!rules->groups) { rules->sz_groups= rules->num_groups= 0; return NULL; } bzero((char *)&rules->groups[rules->num_groups],sizeof(XkbRF_GroupRec)); return &rules->groups[rules->num_groups++]; } Bool XkbRF_LoadRules(FILE *file, XkbRF_RulesPtr rules) { InputLine line; RemapSpec remap; XkbRF_RuleRec trule,*rule; XkbRF_GroupRec tgroup,*group; if (!(rules && file)) return FALSE; bzero((char *)&remap,sizeof(RemapSpec)); bzero((char *)&tgroup,sizeof(XkbRF_GroupRec)); InitInputLine(&line); while (GetInputLine(file,&line,TRUE)) { if (CheckLine(&line,&remap,&trule,&tgroup)) { if (tgroup.number) { if ((group= XkbRF_AddGroup(rules))!=NULL) { *group= tgroup; bzero((char *)&tgroup,sizeof(XkbRF_GroupRec)); } } else { if ((rule= XkbRF_AddRule(rules))!=NULL) { *rule= trule; bzero((char *)&trule,sizeof(XkbRF_RuleRec)); } } } line.num_line= 0; } FreeInputLine(&line); return TRUE; } Bool XkbRF_LoadRulesByName(char *base,char *locale,XkbRF_RulesPtr rules) { 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; } /***====================================================================***/ XkbRF_RulesPtr XkbRF_Create(void) { return xcalloc(1, sizeof( XkbRF_RulesRec)); } /***====================================================================***/ void XkbRF_Free(XkbRF_RulesPtr rules,Bool freeRules) { int i; XkbRF_RulePtr rule; XkbRF_GroupPtr group; if (!rules) return; if (rules->rules) { for (i=0,rule=rules->rules;i<rules->num_rules;i++,rule++) { if (rule->model) xfree(rule->model); if (rule->layout) xfree(rule->layout); if (rule->variant) xfree(rule->variant); if (rule->option) xfree(rule->option); if (rule->keycodes) xfree(rule->keycodes); if (rule->symbols) xfree(rule->symbols); if (rule->types) xfree(rule->types); if (rule->compat) xfree(rule->compat); if (rule->geometry) xfree(rule->geometry); bzero((char *)rule,sizeof(XkbRF_RuleRec)); } xfree(rules->rules); rules->num_rules= rules->sz_rules= 0; rules->rules= NULL; } if (rules->groups) { for (i=0, group=rules->groups;i<rules->num_groups;i++,group++) { if (group->name) xfree(group->name); if (group->words) xfree(group->words); } xfree(rules->groups); rules->num_groups= 0; rules->groups= NULL; } if (freeRules) xfree(rules); return; }