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#include <qwindowdefs.h>
#include <qfile.h>
#include <qtextstream.h>
#include <qregexp.h>
#include <qstringlist.h>
#include <qdir.h>
#include <kstandarddirs.h>
#include <kglobal.h>
#include <klocale.h>
#include <kdebug.h>
#include <config.h>
#include "x11helper.h"
#include "rules.h"
XkbRules::XkbRules(bool layoutsOnly):
m_layouts(90)
{
X11_DIR = X11Helper::findX11Dir();
if( X11_DIR == NULL ) {
kdError() << "Cannot find X11 directory!" << endl;
// throw Exception();
return;
}
QString rulesFile = X11Helper::findXkbRulesFile(X11_DIR, qt_xdisplay());
if( rulesFile.isEmpty() ) {
kdError() << "Cannot find rules file in " << X11_DIR << endl;
// throw Exception();
return;
}
loadRules(rulesFile, layoutsOnly);
loadOldLayouts(rulesFile);
loadGroups(::locate("config", "kxkb_groups"));
}
void XkbRules::loadRules(QString file, bool layoutsOnly)
{
RulesInfo* rules = X11Helper::loadRules(file, layoutsOnly);
if (rules == NULL) {
kdDebug() << "Unable to load rules" << endl;
return;
}
m_layouts= rules->layouts;
if( layoutsOnly == false ) {
m_models = rules->models;
m_options = rules->options;
}
// fixLayouts();
}
// void XkbRules::fixLayouts() {
// // THIS IS TEMPORARY!!!
// // This should be fixed in XFree86 (and actually is fixed in XFree 4.2)
// // some handcoded ones, because the X11 rule file doesn't get them correctly, or in case
// // the rule file wasn't found
// static struct {
// const char * locale;
// const char * layout;
// } fixedLayouts[] = {
// { "ben", "Bengali" },
// { "ar", "Arabic" },
// { "ir", "Farsi" },
// { 0, 0 }
// };
//
// for(int i=0; fixedLayouts[i].layout != 0; i++ ) {
// if( m_layouts.find(fixedLayouts[i].locale) == 0 )
// m_layouts.insert(fixedLayouts[i].locale, fixedLayouts[i].layout);
// }
// }
bool XkbRules::isSingleGroup(const QString& layout)
{
return X11Helper::areSingleGroupsSupported()
&& !m_oldLayouts.contains(layout)
&& !m_nonLatinLayouts.contains(layout);
}
// check $oldlayouts and $nonlatin groups for XFree 4.3 and later
void XkbRules::loadOldLayouts(QString rulesFile)
{
OldLayouts* oldLayoutsStruct = X11Helper::loadOldLayouts( rulesFile );
m_oldLayouts = oldLayoutsStruct->oldLayouts;
m_nonLatinLayouts = oldLayoutsStruct->nonLatinLayouts;
}
// for multi-group layouts in XFree 4.2 and older
// or if layout is present in $oldlayout or $nonlatin groups
void XkbRules::loadGroups(QString file)
{
QFile f(file);
if (f.open(IO_ReadOnly))
{
QTextStream ts(&f);
QString locale;
unsigned int grp;
while (!ts.eof()) {
ts >> locale >> grp;
locale.simplifyWhiteSpace();
if (locale[0] == '#' || locale.left(2) == "//" || locale.isEmpty())
continue;
m_initialGroups.insert(locale, grp);
}
f.close();
}
}
unsigned int
XkbRules::getDefaultGroup(const QString& layout, const QString& includeGroup)
{
// check for new one-group layouts in XFree 4.3 and older
if( isSingleGroup(layout) ) {
if( includeGroup.isEmpty() == false )
return 1;
else
return 0;
}
QMap<QString, unsigned int>::iterator it = m_initialGroups.find(layout);
return it == m_initialGroups.end() ? 0 : it.data();
}
QStringList
XkbRules::getAvailableVariants(const QString& layout)
{
if( layout.isEmpty() || !layouts().find(layout) )
return QStringList();
QStringList* result1 = m_varLists[layout];
if( result1 )
return *result1;
bool oldLayouts = m_oldLayouts.contains(layout);
QStringList* result = X11Helper::getVariants(layout, X11_DIR, oldLayouts);
m_varLists.insert(layout, result);
return *result;
}
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