/**
* 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;
}
/**
* Retrieve xkb values from the XKB_RULES_NAMES property and store their
* contents in svValues.
* If the property cannot be read, the built-in defaults are used.
*
* @return True.
*/
Bool
getServerValues(void)
{
XkbRF_VarDefsRec vd;
char *tmp = NULL;
if (!XkbRF_GetNamesProp(dpy, &tmp, &vd) || !tmp)
{
VMSG1(3, "Couldn't interpret %s property\n", _XKB_RF_NAMES_PROP_ATOM);
tmp = DFLT_XKB_RULES_FILE;
vd.model = DFLT_XKB_MODEL;
vd.layout = DFLT_XKB_LAYOUT;
vd.variant = NULL;
vd.options = NULL;
VMSG3(3, "Use defaults: rules - '%s' model - '%s' layout - '%s'\n",
tmp, vd.model, vd.layout);
}
if (tmp)
trySetString(&settings.rules, tmp, FROM_SERVER);
if (vd.model)
trySetString(&settings.model, vd.model, FROM_SERVER);
if (vd.layout)
trySetString(&settings.layout, vd.layout, FROM_SERVER);
if (vd.variant)
trySetString(&settings.variant, vd.variant, FROM_SERVER);
if ((vd.options) && (!clearOptions))
{
addStringToOptions(vd.options, &options);
XFree(vd.options);
}
return True;
}
/**
* 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;
}
XkbRF_RulesPtr
tryLoadRules(char *name, char *locale, Bool wantDesc, Bool wantRules)
{
XkbRF_RulesPtr rules = NULL;
VMSG1(7, "Trying to load rules file %s...\n", name);
rules = XkbRF_Load(name, locale, wantDesc, wantRules);
if (rules)
{
VMSG(7, "Success.\n");
}
return rules;
}
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;
}
int
main(int argc, char **argv)
{
if ((!parseArgs(argc, argv)) || (!getDisplay(argc, argv)))
exit(-1);
settings.locale.value = setlocale(LC_ALL, settings.locale.value);
settings.locale.src = FROM_SERVER;
VMSG1(7, "locale is %s\n", settings.locale.value);
if (dpy)
getServerValues();
if (settings.config.value && (!applyConfig(settings.config.value)))
exit(-3);
if (!applyRules())
exit(-4);
if (!applyComponentNames())
exit(-5);
if (dpy)
XCloseDisplay(dpy);
exit(0);
}
int
main(int argc, char **argv)
{
if ((!parseArgs(argc, argv)) || (!getDisplay(argc, argv)))
exit(-1);
svValue[LOCALE_NDX] = setlocale(LC_ALL, svValue[LOCALE_NDX]);
svSrc[LOCALE_NDX] = FROM_SERVER;
VMSG1(7, "locale is %s\n", svValue[LOCALE_NDX]);
if (dpy)
getServerValues();
if (svValue[CONFIG_NDX] && (!applyConfig(svValue[CONFIG_NDX])))
exit(-3);
if (!applyRules())
exit(-4);
if (!applyComponentNames())
exit(-5);
if (dpy)
XCloseDisplay(dpy);
exit(0);
}
/**
* Parse commandline arguments.
* Return True on success or False if an unrecognized option has been
* specified.
*/
int
parseArgs(int argc, char **argv)
{
int i;
Bool ok;
unsigned present;
ok = True;
addToList(&inclPath, ".");
addToList(&inclPath, DFLT_XKB_CONFIG_ROOT);
for (i = 1; (i < argc) && ok; i++)
{
if (argv[i][0] != '-')
{
/* Allow a call like "setxkbmap us" to work. Layout is default,
if -layout is given, then try parsing variant, then options */
if (!settings.layout.src)
trySetString(&settings.layout, argv[i], FROM_CMD_LINE);
else if (!settings.variant.src)
trySetString(&settings.variant, argv[i], FROM_CMD_LINE);
else
ok = addToList(&options, argv[i]);
}
else if (streq(argv[i], "-compat"))
ok = setOptString(&i, argc, argv, &settings.compat, FROM_CMD_LINE);
else if (streq(argv[i], "-config"))
ok = setOptString(&i, argc, argv, &settings.config, FROM_CMD_LINE);
else if (streq(argv[i], "-device"))
{
if ( ++i < argc ) {
deviceSpec = atoi(argv[i]); /* only allow device IDs, not names */
} else {
usage(argc, argv);
exit(-1);
}
}
else if (streq(argv[i], "-display"))
ok = setOptString(&i, argc, argv, &settings.display, FROM_CMD_LINE);
else if (streq(argv[i], "-geometry"))
ok = setOptString(&i, argc, argv, &settings.geometry, FROM_CMD_LINE);
else if (streq(argv[i], "-help") || streq(argv[i], "-?"))
{
usage(argc, argv);
exit(0);
}
else if (streq(argv[i], "-I")) /* space between -I and path */
{
if ( ++i < argc )
ok = addToList(&inclPath, argv[i]);
else
VMSG(0, "No directory specified on the command line\n"
"Trailing -I option ignored\n");
}
else if (strpfx(argv[i], "-I")) /* no space between -I and path */
ok = addToList(&inclPath, &argv[i][2]);
else if (streq(argv[i], "-keycodes"))
ok = setOptString(&i, argc, argv, &settings.keycodes, FROM_CMD_LINE);
else if (streq(argv[i], "-keymap"))
ok = setOptString(&i, argc, argv, &settings.keymap, FROM_CMD_LINE);
else if (streq(argv[i], "-layout"))
ok = setOptString(&i, argc, argv, &settings.layout, FROM_CMD_LINE);
else if (streq(argv[i], "-model"))
ok = setOptString(&i, argc, argv, &settings.model, FROM_CMD_LINE);
else if (streq(argv[i], "-option"))
{
if ((i == argc - 1) || (argv[i + 1][0] == '\0')
|| (argv[i + 1][0] == '-'))
{
clearOptions = True;
ok = addToList(&options, "");
if (i < argc - 1 && argv[i + 1][0] == '\0')
i++;
}
else
{
ok = addToList(&options, argv[++i]);
}
}
else if (streq(argv[i], "-print"))
print = True;
else if (streq(argv[i], "-query"))
query = True;
else if (streq(argv[i], "-rules"))
ok = setOptString(&i, argc, argv, &settings.rules, FROM_CMD_LINE);
else if (streq(argv[i], "-symbols"))
ok = setOptString(&i, argc, argv, &settings.symbols, FROM_CMD_LINE);
else if (streq(argv[i], "-synch"))
synch = True;
else if (streq(argv[i], "-types"))
ok = setOptString(&i, argc, argv, &settings.types, FROM_CMD_LINE);
else if (streq(argv[i], "-verbose") || (streq(argv[i], "-v")))
{
if ((i < argc - 1) && (isdigit(argv[i + 1][0])))
verbose = atoi(argv[++i]);
else
verbose++;
if (verbose < 0)
{
ERR1("Illegal verbose level %d. Reset to 0\n", verbose);
verbose = 0;
}
else if (verbose > 10)
{
ERR1("Illegal verbose level %d. Reset to 10\n", verbose);
verbose = 10;
}
VMSG1(7, "Setting verbose level to %d\n", verbose);
}
else if (streq(argv[i], "-variant"))
ok = setOptString(&i, argc, argv, &settings.variant, FROM_CMD_LINE);
else
{
ERR1("Error! Option \"%s\" not recognized\n", argv[i]);
ok = False;
}
}
present = 0;
if (settings.types.value)
present++;
if (settings.compat.value)
present++;
if (settings.symbols.value)
present++;
if (settings.keycodes.value)
present++;
if (settings.geometry.value)
present++;
if (settings.config.value)
present++;
if (settings.model.value)
present++;
if (settings.layout.value)
present++;
if (settings.variant.value)
present++;
if (settings.keymap.value && present)
{
ERR("No other components can be specified when a keymap is present\n");
return False;
}
return ok;
}
/**
* Parse commandline arguments.
* Return True on success or False if an unrecognized option has been
* specified.
*/
int
parseArgs(int argc, char **argv)
{
int i;
Bool ok;
unsigned present;
ok = True;
addToList(&szInclPath, &numInclPath, &inclPath, ".");
addToList(&szInclPath, &numInclPath, &inclPath, DFLT_XKB_CONFIG_ROOT);
for (i = 1; (i < argc) && ok; i++)
{
if (argv[i][0] != '-')
{
/* Allow a call like "setxkbmap us" to work. Layout is default,
if -layout is given, then try parsing variant, then options */
if (!svSrc[LAYOUT_NDX])
trySetString(LAYOUT_NDX, argv[i], FROM_CMD_LINE);
else if (!svSrc[VARIANT_NDX])
trySetString(VARIANT_NDX, argv[i], FROM_CMD_LINE);
else
ok = addToList(&szOptions, &numOptions, &options, argv[i]);
}
else if (streq(argv[i], "-compat"))
ok = setOptString(&i, argc, argv, COMPAT_NDX, FROM_CMD_LINE);
else if (streq(argv[i], "-config"))
ok = setOptString(&i, argc, argv, CONFIG_NDX, FROM_CMD_LINE);
else if (streq(argv[i], "-device"))
deviceSpec = atoi(argv[++i]); /* only allow device IDs, not names */
else if (streq(argv[i], "-display"))
ok = setOptString(&i, argc, argv, DISPLAY_NDX, FROM_CMD_LINE);
else if (streq(argv[i], "-geometry"))
ok = setOptString(&i, argc, argv, GEOMETRY_NDX, FROM_CMD_LINE);
else if (streq(argv[i], "-help") || streq(argv[i], "-?"))
{
usage(argc, argv);
exit(0);
}
else if (strpfx(argv[i], "-I"))
ok = addToList(&szInclPath, &numInclPath, &inclPath, &argv[i][2]);
else if (streq(argv[i], "-keycodes"))
ok = setOptString(&i, argc, argv, KEYCODES_NDX, FROM_CMD_LINE);
else if (streq(argv[i], "-keymap"))
ok = setOptString(&i, argc, argv, KEYMAP_NDX, FROM_CMD_LINE);
else if (streq(argv[i], "-layout"))
ok = setOptString(&i, argc, argv, LAYOUT_NDX, FROM_CMD_LINE);
else if (streq(argv[i], "-model"))
ok = setOptString(&i, argc, argv, MODEL_NDX, FROM_CMD_LINE);
else if (streq(argv[i], "-option"))
{
if ((i == argc - 1) || (argv[i + 1][0] == '\0')
|| (argv[i + 1][0] == '-'))
{
clearOptions = True;
ok = addToList(&szOptions, &numOptions, &options, "");
if (i < argc - 1 && argv[i + 1][0] == '\0')
i++;
}
else
{
ok = addToList(&szOptions, &numOptions, &options, argv[++i]);
}
}
else if (streq(argv[i], "-print"))
print = True;
else if (streq(argv[i], "-query"))
query = True;
else if (streq(argv[i], "-rules"))
ok = setOptString(&i, argc, argv, RULES_NDX, FROM_CMD_LINE);
else if (streq(argv[i], "-symbols"))
ok = setOptString(&i, argc, argv, SYMBOLS_NDX, FROM_CMD_LINE);
else if (streq(argv[i], "-synch"))
synch = True;
else if (streq(argv[i], "-types"))
ok = setOptString(&i, argc, argv, TYPES_NDX, FROM_CMD_LINE);
else if (streq(argv[i], "-verbose") || (streq(argv[i], "-v")))
{
if ((i < argc - 1) && (isdigit(argv[i + 1][0])))
verbose = atoi(argv[++i]);
else
verbose++;
if (verbose < 0)
{
ERR1("Illegal verbose level %d. Reset to 0\n", verbose);
verbose = 0;
}
else if (verbose > 10)
{
ERR1("Illegal verbose level %d. Reset to 10\n", verbose);
verbose = 10;
}
VMSG1(7, "Setting verbose level to %d\n", verbose);
}
else if (streq(argv[i], "-variant"))
ok = setOptString(&i, argc, argv, VARIANT_NDX, FROM_CMD_LINE);
else
{
ERR1("Error! Option \"%s\" not recognized\n", argv[i]);
ok = False;
}
}
present = 0;
if (svValue[TYPES_NDX])
present++;
if (svValue[COMPAT_NDX])
present++;
if (svValue[SYMBOLS_NDX])
present++;
if (svValue[KEYCODES_NDX])
present++;
if (svValue[GEOMETRY_NDX])
present++;
if (svValue[CONFIG_NDX])
present++;
if (svValue[MODEL_NDX])
present++;
if (svValue[LAYOUT_NDX])
present++;
if (svValue[VARIANT_NDX])
present++;
if (svValue[KEYMAP_NDX] && present)
{
ERR("No other components can be specified when a keymap is present\n");
return False;
}
return ok;
}
