void KeyboardLayoutWidget::setKeyboardLayout(const QString& layout, const QString& variant)
{
XkbRF_VarDefsRec rdefs;
XkbComponentNamesRec rnames;
QString rulesPath = "./rules/evdev";
char c[] = "C";
XkbRF_RulesPtr rules = XkbRF_Load (rulesPath.toLocal8Bit().data(), c, True, True);
if (rules == NULL) {
rulesPath = FcitxXkbFindXkbRulesFile();
if (rulesPath.endsWith(".xml")) {
rulesPath.chop(4);
}
rules = XkbRF_Load (rulesPath.toLocal8Bit().data(), c, True, True);
}
if (rules == NULL) {
return;
}
memset (&rdefs, 0, sizeof (XkbRF_VarDefsRec));
memset (&rnames, 0, sizeof (XkbComponentNamesRec));
QString model, option;
if (!FcitxXkbInitDefaultOption(model, option))
return;
rdefs.model = !model.isNull() ? strdup(model.toUtf8().constData()) : NULL;
rdefs.layout = !layout.isNull() ? strdup(layout.toUtf8().constData()) : NULL;
rdefs.variant = !variant.isNull() ? strdup(variant.toUtf8().constData()) : NULL;
rdefs.options = !option.isNull() ? strdup(option.toUtf8().constData()) : NULL;
XkbRF_GetComponents (rules, &rdefs, &rnames);
free (rdefs.model);
free (rdefs.layout);
free (rdefs.variant);
free (rdefs.options);
setKeyboard(&rnames);
}
/*
* Use XKB extension and libxkbfile to discover the type of keycodes
* generated by the X keyboard
*/
const char *get_xkb_keycodes (Display *display)
{
char *result = 0;
char *rulesfile = 0;
int32_t major = XkbMajorVersion;
int32_t minor = XkbMinorVersion;
int32_t error = 0;
XkbRF_VarDefsRec vd;
if (!XkbLibraryVersion (&major, &minor)) {
write_log ("X11GFX: Xkb version conflict!\n");
return 0;
}
if (!XkbQueryExtension (display, 0, 0, &error, &major, &minor)) {
printf ("X11GFX: XKB error: %d\n", error);
return 0;
}
if (XkbRF_GetNamesProp (display, &rulesfile, &vd) && rulesfile != 0) {
if (rulesfile[0] == '/') {
char *tmp = malloc (strlen (rulesfile));
if (tmp) {
strcpy (tmp, rulesfile);
rulesfile = tmp;
}
} else {
char *tmp = malloc (strlen (xkb_rules_path) + strlen (rulesfile) + 1);
if (tmp) {
strcpy (tmp, xkb_rules_path);
strcat (tmp, rulesfile);
rulesfile = tmp;
}
}
}
if (rulesfile) {
XkbRF_RulesPtr rules;
if ((rules = XkbRF_Load (rulesfile, 0, True, True))) {
XkbComponentNamesRec names;
XkbRF_GetComponents (rules, &vd, &names);
if (names.keycodes)
result = names.keycodes;
}
}
return result;
}
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;
}
static void
apply_keymap (MetaBackendX11 *x11)
{
MetaBackendX11Private *priv = meta_backend_x11_get_instance_private (x11);
XkbRF_RulesRec *xkb_rules;
XkbRF_VarDefsRec xkb_var_defs = { 0 };
gchar *rules_file_path;
if (!priv->keymap_layouts ||
!priv->keymap_variants ||
!priv->keymap_options)
return;
get_xkbrf_var_defs (priv->xdisplay,
priv->keymap_layouts,
priv->keymap_variants,
priv->keymap_options,
&rules_file_path,
&xkb_var_defs);
xkb_rules = XkbRF_Load (rules_file_path, NULL, True, True);
if (xkb_rules)
{
XkbComponentNamesRec xkb_comp_names = { 0 };
XkbRF_GetComponents (xkb_rules, &xkb_var_defs, &xkb_comp_names);
upload_xkb_description (priv->xdisplay, rules_file_path, &xkb_var_defs, &xkb_comp_names);
free_xkb_component_names (&xkb_comp_names);
XkbRF_Free (xkb_rules, True);
}
else
{
g_warning ("Couldn't load XKB rules");
}
free_xkbrf_var_defs (&xkb_var_defs);
g_free (rules_file_path);
}
static XkbRF_RulesPtr fetch_all_layouts(const String ¤t) {
char buf[256];
XkbRF_RulesPtr xkb_rules = NULL;
XkbRF_DescribeVarsPtr layouts = NULL;
/* try to locate rules file */
for(int i = 0; x11_dirs[i]; i++) {
for(int j = 0; x11_rules[j]; j++) {
snprintf(buf, sizeof(buf), "%s%s", x11_dirs[i], x11_rules[j]);
xkb_rules = XkbRF_Load(buf, (char*)"", True, True);
if(xkb_rules)
goto done;
}
}
if(!xkb_rules) {
E_WARNING(E_STRLOC ": Unable to load keyboard rules file\n");
return NULL;
}
done:
layouts = &xkb_rules->layouts;
/* sort them */
qsort(layouts->desc, layouts->num_desc, sizeof(XkbRF_VarDescRec), sort_cmp);
for(int i = 0; i < layouts->num_desc; i++) {
snprintf(buf, sizeof(buf), "%s\t%s", layouts->desc[i].name, layouts->desc[i].desc);
layout_browser->add(buf);
if(current == layouts->desc[i].name) {
/* Fl_Browser counts items from 1 */
layout_browser->select(i + 1);
}
}
return xkb_rules;
}
RulesInfo*
X11Helper::loadRules(const TQString& file, bool layoutsOnly)
{
XkbRF_RulesPtr xkbRules = XkbRF_Load(TQFile::encodeName(file).data(), "", true, true);
if (xkbRules == NULL) {
// throw Exception
return NULL;
}
RulesInfo* rulesInfo = new RulesInfo();
for (int i = 0; i < xkbRules->layouts.num_desc; ++i) {
TQString layoutName(xkbRules->layouts.desc[i].name);
rulesInfo->layouts.replace( layoutName, tqstrdup( xkbRules->layouts.desc[i].desc ) );
if( m_layoutsClean == true
&& layoutName.find( NON_CLEAN_LAYOUT_REGEXP ) != -1
&& layoutName.endsWith("/jp") == false ) {
kdDebug() << "Layouts are not clean (Xorg < 6.9.0 or XFree86)" << endl;
m_layoutsClean = false;
}
}
if( layoutsOnly == true ) {
XkbRF_Free(xkbRules, true);
return rulesInfo;
}
for (int i = 0; i < xkbRules->models.num_desc; ++i)
rulesInfo->models.replace(xkbRules->models.desc[i].name, tqstrdup( xkbRules->models.desc[i].desc ) );
for (int i = 0; i < xkbRules->options.num_desc; ++i)
rulesInfo->options.replace(xkbRules->options.desc[i].name, tqstrdup( xkbRules->options.desc[i].desc ) );
XkbRF_Free(xkbRules, true);
// workaround for empty 'compose' options group description
if( rulesInfo->options.find("compose:menu") && !rulesInfo->options.find("compose") ) {
rulesInfo->options.replace("compose", "Compose Key Position");
}
for(TQDictIterator<char> it(rulesInfo->options) ; it.current() != NULL; ++it ) {
TQString option(it.currentKey());
int columnPos = option.find(":");
if( columnPos != -1 ) {
TQString group = option.mid(0, columnPos);
if( rulesInfo->options.find(group) == NULL ) {
rulesInfo->options.replace(group, group.latin1());
kdDebug() << "Added missing option group: " << group << endl;
}
}
}
// // workaround for empty misc options group description in XFree86 4.4.0
// if( rulesInfo->options.find("numpad:microsoft") && !rulesInfo->options.find("misc") ) {
// rulesInfo->options.replace("misc", "Miscellaneous compatibility options" );
// }
return rulesInfo;
}
/**
* 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;
}
