/**
* Set the given string (obtained from src) in the svValue/svSrc globals.
* If the given item is already set, it is overridden if the original source
* is less significant than the given one.
*
* @param which What value is it (one of RULES_NDX, CONFIG_NDX, ...)
*/
void
trySetString(setting_t *setting, char *newVal, enum source src)
{
if (setting->value != NULL)
{
if (setting->src == src)
{
VMSG2(0, "Warning! More than one %s from %s\n",
setting->name, srcName[src]);
VMSG2(0, " Using \"%s\", ignoring \"%s\"\n",
setting->value, newVal);
return;
}
else if (setting->src > src)
{
VMSG1(5, "Warning! Multiple definitions of %s\n", setting->name);
VMSG2(5, " Using %s, ignoring %s\n",
srcName[setting->src], srcName[src]);
return;
}
}
setting->src = src;
setting->value = newVal;
return;
}
/**
* Set the given string (obtained from src) in the svValue/svSrc globals.
* If the given item is already set, it is overridden if the original source
* is less significant than the given one.
*
* @param which What value is it (one of RULES_NDX, CONFIG_NDX, ...)
*/
void
trySetString(int which, char *newVal, int src)
{
if (svValue[which] != NULL)
{
if (svSrc[which] == src)
{
VMSG2(0, "Warning! More than one %s from %s\n",
svName[which], srcName[src]);
VMSG2(0, " Using \"%s\", ignoring \"%s\"\n",
svValue[which], newVal);
return;
}
else if (svSrc[which] > src)
{
VMSG1(5, "Warning! Multiple definitions of %s\n", svName[which]);
VMSG2(5, " Using %s, ignoring %s\n",
srcName[svSrc[which]], srcName[src]);
return;
}
}
svSrc[which] = src;
svValue[which] = newVal;
return;
}
FILE *
findFileInPath(char *name)
{
register int i;
char buf[PATH_MAX];
FILE *fp;
if (name[0] == '/')
{
fp = fopen(name, "r");
if ((verbose > 7) || ((!fp) && (verbose > 0)))
MSG2("%s file %s\n", (fp ? "Found" : "Didn't find"), name);
return fp;
}
for (i = 0; (i < inclPath.num); i++)
{
if (snprintf(buf, PATH_MAX, "%s/%s", inclPath.item[i], name) >=
PATH_MAX)
{
VMSG2(0, "Path too long (%s/%s). Ignored.\n", inclPath.item[i],
name);
continue;
}
fp = fopen(buf, "r");
if ((verbose > 7) || ((!fp) && (verbose > 5)))
MSG2("%s file %s\n", (fp ? "Found" : "Didn't find"), buf);
if (fp != NULL)
return fp;
}
return NULL;
}
Bool
setOptString(int *arg, int argc, char **argv, setting_t *setting, enum source src)
{
int ndx;
char *opt;
ndx = *arg;
opt = argv[ndx];
if (ndx >= argc - 1)
{
VMSG1(0, "No %s specified on the command line\n", setting->name);
VMSG1(0, "Trailing %s option ignored\n", opt);
return True;
}
ndx++;
*arg = ndx;
if (setting->value != NULL)
{
if (setting->src == src)
{
VMSG2(0, "More than one %s on %s\n", setting->name, srcName[src]);
VMSG2(0, "Using \"%s\", ignoring \"%s\"\n", setting->value,
argv[ndx]);
return True;
}
else if (setting->src > src)
{
VMSG1(5, "Multiple definitions of %s\n", setting->name);
VMSG2(5, "Using %s, ignoring %s\n", srcName[setting->src],
srcName[src]);
return True;
}
}
setting->src = src;
setting->value = argv[ndx];
return True;
}
Bool
setOptString(int *arg, int argc, char **argv, int which, int src)
{
int ndx;
char *opt;
ndx = *arg;
opt = argv[ndx];
if (ndx >= argc - 1)
{
VMSG1(0, "No %s specified on the command line\n", svName[which]);
VMSG1(0, "Trailing %s option ignored\n", opt);
return True;
}
ndx++;
*arg = ndx;
if (svValue[which] != NULL)
{
if (svSrc[which] == src)
{
VMSG2(0, "More than one %s on %s\n", svName[which], srcName[src]);
VMSG2(0, "Using \"%s\", ignoring \"%s\"\n", svValue[which],
argv[ndx]);
return True;
}
else if (svSrc[which] > src)
{
VMSG1(5, "Multiple definitions of %s\n", svName[which]);
VMSG2(5, "Using %s, ignoring %s\n", srcName[svSrc[which]],
srcName[src]);
return True;
}
}
svSrc[which] = src;
svValue[which] = argv[ndx];
return True;
}
/**
* If any of model, layout, variant or options is specified, then compile the
* options into the
*
* @return True on success or false otherwise.
*/
Bool
applyRules(void)
{
int i;
char *rfName;
if (settings.model.src || settings.layout.src || settings.variant.src
|| options.item)
{
char buf[PATH_MAX];
XkbComponentNamesRec rnames;
if (settings.variant.src < settings.layout.src)
settings.variant.value = NULL;
rdefs.model = settings.model.value;
rdefs.layout = settings.layout.value;
rdefs.variant = settings.variant.value;
if (options.item)
rdefs.options =
stringFromOptions(rdefs.options, &options);
if (settings.rules.src)
rfName = settings.rules.value;
else
rfName = DFLT_XKB_RULES_FILE;
if (rfName[0] == '/')
{
rules = tryLoadRules(rfName, settings.locale.value, True, True);
}
else
{
/* try to load rules files from all include paths until the first
* we succeed with */
for (i = 0; (i < inclPath.num) && (!rules); i++)
{
if (snprintf(buf, PATH_MAX, "%s/rules/%s",
inclPath.item[i], rfName) >= PATH_MAX)
{
VMSG2(0, "Path too long (%s/rules/%s). Ignored.\n",
inclPath.item[i], rfName);
continue;
}
rules = tryLoadRules(buf, settings.locale.value, True, True);
}
}
if (!rules)
{
ERR1("Couldn't find rules file (%s) \n", rfName);
return False;
}
/* Let the rules file to the magic, then update the svValues with
* those returned after processing the rules */
XkbRF_GetComponents(rules, &rdefs, &rnames);
if (rnames.keycodes)
{
trySetString(&settings.keycodes, rnames.keycodes, FROM_RULES);
rnames.keycodes = NULL;
}
if (rnames.symbols)
{
trySetString(&settings.symbols, rnames.symbols, FROM_RULES);
rnames.symbols = NULL;
}
if (rnames.types)
{
trySetString(&settings.types, rnames.types, FROM_RULES);
rnames.types = NULL;
}
if (rnames.compat)
{
trySetString(&settings.compat, rnames.compat, FROM_RULES);
rnames.compat = NULL;
}
if (rnames.geometry)
{
trySetString(&settings.geometry, rnames.geometry, FROM_RULES);
rnames.geometry = NULL;
}
if (rnames.keymap)
{
trySetString(&settings.keymap, rnames.keymap, FROM_RULES);
rnames.keymap = NULL;
}
if (verbose > 6)
{
MSG1("Applied rules from %s:\n", rfName);
dumpNames(True, False);
}
}
else if (verbose > 6)
{
MSG("No rules variables specified. Rules file ignored\n");
}
return True;
}
/**
* If any of model, layout, variant or options is specified, then compile the
* options into the
*
* @return True on success or false otherwise.
*/
Bool
applyRules(void)
{
int i;
char *rfName;
if (svSrc[MODEL_NDX] || svSrc[LAYOUT_NDX] || svSrc[VARIANT_NDX]
|| options)
{
char buf[PATH_MAX];
XkbComponentNamesRec rnames;
if (svSrc[VARIANT_NDX] < svSrc[LAYOUT_NDX])
svValue[VARIANT_NDX] = NULL;
rdefs.model = svValue[MODEL_NDX];
rdefs.layout = svValue[LAYOUT_NDX];
rdefs.variant = svValue[VARIANT_NDX];
if (options)
rdefs.options =
stringFromOptions(rdefs.options, numOptions, options);
if (svSrc[RULES_NDX])
rfName = svValue[RULES_NDX];
else
rfName = DFLT_XKB_RULES_FILE;
if (rfName[0] == '/')
{
rules = XkbRF_Load(rfName, svValue[LOCALE_NDX], True, True);
}
else
{
/* try to load rules files from all include paths until the first
* we succeed with */
for (i = 0; (i < numInclPath) && (!rules); i++)
{
if ((strlen(inclPath[i]) + strlen(rfName) + 8) > PATH_MAX)
{
VMSG2(0, "Path too long (%s/rules/%s). Ignored.\n",
inclPath[i], rfName);
continue;
}
sprintf(buf, "%s/rules/%s", inclPath[i], svValue[RULES_NDX]);
rules = XkbRF_Load(buf, svValue[LOCALE_NDX], True, True);
}
}
if (!rules)
{
ERR1("Couldn't find rules file (%s) \n", svValue[RULES_NDX]);
return False;
}
/* Let the rules file to the magic, then update the svValues with
* those returned after processing the rules */
XkbRF_GetComponents(rules, &rdefs, &rnames);
if (rnames.keycodes)
{
trySetString(KEYCODES_NDX, rnames.keycodes, FROM_RULES);
rnames.keycodes = NULL;
}
if (rnames.symbols)
{
trySetString(SYMBOLS_NDX, rnames.symbols, FROM_RULES);
rnames.symbols = NULL;
}
if (rnames.types)
{
trySetString(TYPES_NDX, rnames.types, FROM_RULES);
rnames.types = NULL;
}
if (rnames.compat)
{
trySetString(COMPAT_NDX, rnames.compat, FROM_RULES);
rnames.compat = NULL;
}
if (rnames.geometry)
{
trySetString(GEOMETRY_NDX, rnames.geometry, FROM_RULES);
rnames.geometry = NULL;
}
if (rnames.keymap)
{
trySetString(KEYMAP_NDX, rnames.keymap, FROM_RULES);
rnames.keymap = NULL;
}
if (verbose > 6)
{
MSG1("Applied rules from %s:\n", svValue[RULES_NDX]);
dumpNames(True, False);
}
}
else if (verbose > 6)
{
MSG("No rules variables specified. Rules file ignored\n");
}
return True;
}
