356 lines
12 KiB
C++
356 lines
12 KiB
C++
/********************************************************************
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KWin - the KDE window manager
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This file is part of the KDE project.
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Copyright (C) 2010 Rohan Prabhu <rohan@rohanprabhu.com>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*********************************************************************/
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#include "chelate.h"
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#include "meta.h"
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QList<KWin::Chelate::ChelateProxy*> KWin::Chelate::ChelateProxy::chMap;
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/**
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* ChelateProxy | functions
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*/
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KWin::Chelate::ChelateProxy::ChelateProxy()
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{
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engine = 0;
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}
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void KWin::Chelate::ChelateProxy::setEngine(QScriptEngine* _engine)
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{
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engine = _engine;
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}
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void KWin::Chelate::ChelateProxy::setConnectors(QScriptValueList _connectors)
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{
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connectors = _connectors;
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}
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void KWin::Chelate::ChelateProxy::setAction(QScriptValue _action)
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{
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action = _action;
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}
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void KWin::Chelate::ChelateProxy::setEventStrings(QStringList _on)
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{
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on = _on;
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}
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void KWin::Chelate::ChelateProxy::setFilter(QScriptValue _filter)
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{
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filter = _filter;
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}
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void KWin::Chelate::ChelateProxy::setId(int _id)
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{
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id = _id;
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}
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QScriptValue KWin::Chelate::ChelateProxy::getAction()
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{
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return action;
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}
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QScriptValue KWin::Chelate::ChelateProxy::getFilter()
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{
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return filter;
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}
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void KWin::Chelate::ChelateProxy::process(int index)
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{
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if (engine == 0) {
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return;
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}
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QScriptValue connector = connectors.at(index).property("connect");
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QScriptValue _scanner = engine->newFunction(KWin::Chelate::scanner, 0);
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_scanner.setData(engine->fromScriptValue<int>(id));
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QScriptValueList args;
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args << _scanner;
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connector.call(connectors.at(index), args);
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}
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void KWin::Chelate::ChelateProxy::processAll()
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{
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for (int i = 0; i < connectors.size(); i++) {
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process(i);
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}
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}
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/** */
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// END of ChelateProxy | functions
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/** */
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/**
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* KWin::Chelate | functions
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*/
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QScriptValue KWin::Chelate::scanner(QScriptContext* ctx, QScriptEngine* eng)
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{
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QScriptValue index = (ctx->callee()).data();
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KWin::Chelate::ChelateProxy* proxy = KWin::Chelate::ChelateProxy::chMap.at(index.toNumber());
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QScriptValue filter = proxy->getFilter();
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bool ret = (filter.call(QScriptValue(), ctx->argumentsObject())).toBool();
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if (ret == true) {
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QScriptValue action = proxy->getAction();
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action.call(QScriptValue(), ctx->argumentsObject());
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}
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return eng->undefinedValue();
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}
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QScriptValue KWin::Chelate::rule(QScriptContext* ctx, QScriptEngine* eng)
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{
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ChelateProxy* proxy = new ChelateProxy();
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QScriptValue chRule = eng->newObject();
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QScriptValue ruleObj;
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if (ctx->argumentCount() > 0) {
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ruleObj = ctx->argument(0);
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} else {
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return eng->undefinedValue();
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}
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/**
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* First, process the events that are to be hooked on to
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*/
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if (ruleObj.property("on").isValid() && !ruleObj.property("on").isUndefined()) {
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QStringList eventStrings;
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QScriptValueList connectors;
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QScriptValueIterator it(ruleObj.property("on"));
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while (it.hasNext()) {
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it.next();
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QScriptValue connector = (eng->globalObject()).property("workspace").property(it.value().toString());
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if (connector.isValid() && !connector.isUndefined()) {
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eventStrings << it.value().toString();
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connectors << connector;
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}
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}
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proxy->setConnectors(connectors);
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proxy->setEventStrings(eventStrings);
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}
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/**
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* Then we have our filters.. the most daring part of KWin Scripting yet :)
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* Actually this is pretty simple here, but just wait to see
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* Chelate LazyLogic (tm)
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*/
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if (ruleObj.property("filter").isValid() && !ruleObj.property("filter").isUndefined()) {
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QScriptValue filter = ruleObj.property("filter");
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if (filter.isFunction()) {
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proxy->setFilter(filter);
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}
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}
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if (ruleObj.property("action").isValid() && !ruleObj.property("action").isUndefined()) {
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QScriptValue action = ruleObj.property("action");
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if (action.isFunction()) {
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proxy->setAction(action);
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}
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}
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proxy->setEngine(eng);
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proxy->setId(KWin::Chelate::ChelateProxy::chMap.size());
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KWin::Chelate::ChelateProxy::chMap.append(proxy);
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proxy->processAll();
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return chRule;
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}
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QScriptValue KWin::Chelate::publishChelate(QScriptEngine* eng)
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{
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QScriptValue temp = eng->newObject();
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temp.setProperty("rule", eng->newFunction(KWin::Chelate::rule, 1), QScriptValue::Undeletable);
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temp.setProperty("and", KWin::MetaScripting::getLazyLogicFunction(eng, "ll_and"), QScriptValue::Undeletable);
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temp.setProperty("or", KWin::MetaScripting::getLazyLogicFunction(eng, "ll_or"), QScriptValue::Undeletable);
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temp.setProperty("not", KWin::MetaScripting::getLazyLogicFunction(eng, "ll_not"), QScriptValue::Undeletable);
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temp.setProperty("equiv", eng->newFunction(KWin::Chelate::chelationEquivGen, 0), QScriptValue::Undeletable);
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temp.setProperty("regex", eng->newFunction(KWin::Chelate::chelationRegexGen, 0), QScriptValue::Undeletable);
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return temp;
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}
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/**
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* Chelation functions. These functions are used to filter
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* the incoming clients.
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*/
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QScriptValue KWin::Chelate::chelationRegex(QScriptContext* ctx, QScriptEngine* eng)
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{
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QScriptValue key = ((ctx->callee()).data()).property("key");
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QScriptValue regex = ((ctx->callee()).data()).property("regex");
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QScriptValue post = ((ctx->callee()).data()).property("post");
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QRegExp re(regex.toString());
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if (!key.isUndefined() && !regex.isUndefined()) {
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QScriptValue scCentral = ctx->argument(0);
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QScriptValue callBase = scCentral.property(key.toString());
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QString final = (callBase.isFunction()) ? ((callBase.call(scCentral)).toString()) : (callBase.toString());
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int pos = re.indexIn(final);
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if (post.isUndefined()) {
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if (pos > -1) {
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return eng->toScriptValue<bool>(1);
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} else {
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return eng->toScriptValue<bool>(0);
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}
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} else {
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QScriptValueList args;
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QStringList list = re.capturedTexts();
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args << eng->toScriptValue<QStringList>(re.capturedTexts());
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return eng->toScriptValue<bool>((post.call(QScriptValue(), args)).toBool());
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}
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} else {
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return eng->toScriptValue<bool>(0);
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}
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}
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QScriptValue KWin::Chelate::chelationRegexGen(QScriptContext* ctx, QScriptEngine* eng)
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{
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QScriptValue func = eng->newFunction(chelationRegex, 0);
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QScriptValue data = eng->newObject();
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data.setProperty("key", ctx->argument(0));
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data.setProperty("regex", ctx->argument(1));
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data.setProperty("post", ctx->argument(2));
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func.setData(data);
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return func;
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}
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QScriptValue KWin::Chelate::chelationEquiv(QScriptContext* ctx, QScriptEngine* eng)
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{
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QScriptValue key = ((ctx->callee()).data()).property("key");
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QScriptValue value = ((ctx->callee()).data()).property("value");
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if (!key.isUndefined() && !value.isUndefined()) {
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QScriptValue scCentral = ctx->argument(0);
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QScriptValue callBase = scCentral.property(key.toString());
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QString final = (callBase.isFunction()) ? ((callBase.call(scCentral)).toString()) : (callBase.toString());
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return eng->toScriptValue<bool>(final.compare(value.toString(), Qt::CaseInsensitive) == 0);
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} else {
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return eng->toScriptValue<bool>(0);
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}
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}
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QScriptValue KWin::Chelate::chelationEquivGen(QScriptContext* ctx, QScriptEngine* eng)
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{
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QScriptValue func = eng->newFunction(chelationEquiv, 0);
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QScriptValue data = eng->newObject();
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data.setProperty("key", ctx->argument(0));
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data.setProperty("value", ctx->argument(1));
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func.setData(data);
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return func;
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}
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QScriptValue KWin::Chelate::chelationCheck(QScriptContext* ctx, QScriptEngine* eng)
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{
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Q_UNUSED(eng)
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QScriptValue key = ((ctx->callee()).data()).property("key");
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if (!key.isUndefined()) {
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QScriptValue scCentral = ctx->argument(0);
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QScriptValue callBase = scCentral.property(key.toString());
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return (callBase.isFunction()) ? ((callBase.call(scCentral)).toBool()) : (callBase.toBool());
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}
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return eng->toScriptValue<bool>(0);
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}
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QScriptValue KWin::Chelate::chelationCheckGen(QScriptContext* ctx, QScriptEngine* eng)
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{
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QScriptValue func = eng->newFunction(chelationCheck, 0);
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QScriptValue data = eng->newObject();
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data.setProperty("key", ctx->argument(0));
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func.setData(data);
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return func;
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}
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/** */
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/** LazyLogic (tm) */
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/** */
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QScriptValue KWin::Chelate::lazyLogicGenerate(QScriptContext* ctx, QScriptEngine* eng)
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{
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// Assume everything as necessary. If enough or wrong parameters
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// are provided, undefined values are used and then the function call
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// fails silently (it is non-fatal)
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QScriptValue type = (((ctx->callee()).data()).property("lazylogic_type"));
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QString typeString = type.toString();
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if (!((typeString == "ll_and") || (typeString == "ll_or") || (typeString == "ll_not") || (typeString == "ll_xor"))) {
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return eng->undefinedValue();
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}
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QScriptValue func = eng->newFunction(KWin::Chelate::lazyLogic, 0);
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QScriptValue data = eng->newObject();
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data.setProperty("lazylogic_type", type);
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data.setProperty("lazylogic_operands", ctx->argumentsObject());
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func.setData(data);
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return func;
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}
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QScriptValue KWin::Chelate::lazyLogic(QScriptContext* ctx, QScriptEngine* eng)
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{
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bool init;
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QString type = (((ctx->callee()).data()).property("lazylogic_type")).toString();
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QScriptValue operands = ((ctx->callee()).data()).property("lazylogic_operands");
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if (type == "ll_and") {
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init = 1;
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} else if (type == "ll_or") {
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init = 0;
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} else if (type == "ll_not") {
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QScriptValue current = operands.property("0");
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return !(current.isFunction()) ? ((current.call(QScriptValue(), ctx->argumentsObject())).toBool()) : (current.toBool());
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} else if (type == "ll_xor") {
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QScriptValue _current = operands.property("0");
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QScriptValue current = operands.property("1");
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return ((current.isFunction()) ? ((current.call(QScriptValue(), ctx->argumentsObject())).toBool()) : current.toBool() ^
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(_current.isFunction()) ? ((_current.call(QScriptValue(), ctx->argumentsObject())).toBool()) : _current.toBool()
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);
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} else {
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return eng->toScriptValue<bool>(0);
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}
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for (int i = 0; i < operands.property("length").toNumber(); i++) {
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QScriptValue current = operands.property(QString::number(i));
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if (current.isFunction()) {
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if (type == "ll_and") {
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init = init && (current.isFunction()) ? ((current.call(QScriptValue(), ctx->argumentsObject())).toBool()) : (current.toBool());
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} else if (type == "ll_or") {
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init = init || (current.isFunction()) ? ((current.call(QScriptValue(), ctx->argumentsObject())).toBool()) : (current.toBool());
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}
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}
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}
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return eng->toScriptValue<bool>(init);
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}
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/** */
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// END of KWin::Chelate | functions
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/** */
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