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XKB: Remove 'extra' functionality from rules parsing

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When we find something weird in the rules, don't stash it as an extra
freeform component, just state that the rules file is likely broken and
move on with our lives.

Signed-off-by: Daniel Stone <daniel@fooishbar.org>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
This commit is contained in:
Daniel Stone 2008-07-18 16:27:57 +03:00
parent cc5c6d628a
commit 133e0bd6f1
3 changed files with 14 additions and 102 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
include/xkbrules.h
View File

@ -42,10 +42,6 @@ typedef struct _XkbRF_VarDefs {
char * layout;
char * variant;
char * options;
unsigned short sz_extra;
unsigned short num_extra;
char * extra_names;
char ** extra_values;
} XkbRF_VarDefsRec,*XkbRF_VarDefsPtr;
typedef struct _XkbRF_VarDesc {
@ -94,10 +90,6 @@ typedef struct _XkbRF_Rules {
XkbRF_DescribeVarsRec layouts;
XkbRF_DescribeVarsRec variants;
XkbRF_DescribeVarsRec options;
unsigned short sz_extra;
unsigned short num_extra;
char ** extra_names;
XkbRF_DescribeVarsPtr extra;
unsigned short sz_rules;
unsigned short num_rules;
@ -148,11 +140,6 @@ extern _X_EXPORT XkbRF_VarDescPtr XkbRF_AddVarDescCopy(
XkbRF_VarDescPtr /* copy_from */
);
extern _X_EXPORT XkbRF_DescribeVarsPtr XkbRF_AddVarToDescribe(
XkbRF_RulesPtr /* rules */,
char * /* name */
);
extern _X_EXPORT Bool XkbRF_LoadDescriptions(
FILE * /* file */,
XkbRF_RulesPtr /* rules */
@ -171,10 +158,7 @@ extern _X_EXPORT XkbRF_RulesPtr XkbRF_Load(
Bool /* wantRules */
);
extern _X_EXPORT XkbRF_RulesPtr XkbRF_Create(
int /* sz_rules */,
int /* sz_extra */
);
extern _X_EXPORT XkbRF_RulesPtr XkbRF_Create(void);
/***====================================================================***/

2
xkb/ddxLoad.c
View File

@ -404,7 +404,7 @@ XkbRF_RulesPtr rules;
return False;
}
rules = XkbRF_Create(0, 0);
rules = XkbRF_Create();
if (!rules) {
LogMessage(X_ERROR, "XKB: Couldn't create rules struct\n");
fclose(file);

96
xkb/maprules.c
View File

@ -1019,41 +1019,13 @@ XkbRF_VarDescPtr nd;
return nd;
}
XkbRF_DescribeVarsPtr
XkbRF_AddVarToDescribe(XkbRF_RulesPtr rules,char *name)
{
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)) {
DebugF("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
XkbRF_LoadDescriptions(FILE *file,XkbRF_RulesPtr rules)
{
InputLine line;
XkbRF_VarDescRec tmp;
char *tok;
int len,headingtype,extra_ndx = 0;
int len,headingtype;
bzero((char *)&tmp, sizeof(XkbRF_VarDescRec));
headingtype = HEAD_NONE;
@ -1069,23 +1041,13 @@ int len,headingtype,extra_ndx = 0;
headingtype = HEAD_VARIANT;
else if (strcasecmp(tok,"option") == 0)
headingtype = HEAD_OPTION;
else {
int i;
headingtype = HEAD_EXTRA;
extra_ndx= -1;
for (i=0;(i<rules->num_extra)&&(extra_ndx<0);i++) {
if (!strcasecmp(tok,rules->extra_names[i]))
extra_ndx= i;
}
if (extra_ndx<0) {
XkbRF_DescribeVarsPtr var;
DebugF("Extra heading \"%s\" encountered\n",tok);
var= XkbRF_AddVarToDescribe(rules,tok);
if (var)
extra_ndx= var-rules->extra;
else headingtype= HEAD_NONE;
}
}
else {
ErrorF("Broken rules file: unknown type for line %s\n",
line.line);
ErrorF("Not parsing rules file further\n");
FreeInputLine(&line);
return False;
}
continue;
}
@ -1129,17 +1091,13 @@ int len,headingtype,extra_ndx = 0;
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)) {
(rules->variants.num_desc==0) && (rules->options.num_desc==0))
return False;
}
return True;
}
@ -1199,31 +1157,9 @@ XkbRF_RulesPtr rules;
}
XkbRF_RulesPtr
XkbRF_Create(int szRules,int szExtra)
XkbRF_Create(void)
{
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;
return _XkbTypedCalloc(1, XkbRF_RulesRec);
}
/***====================================================================***/
@ -1259,14 +1195,6 @@ XkbRF_GroupPtr group;
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);