2128 lines
57 KiB
C++
2128 lines
57 KiB
C++
/*
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* Deskflow -- mouse and keyboard sharing utility
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* SPDX-FileCopyrightText: (C) 2012 - 2016 Symless Ltd.
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* SPDX-FileCopyrightText: (C) 2002 Chris Schoeneman
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* SPDX-License-Identifier: GPL-2.0-only WITH LicenseRef-OpenSSL-Exception
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*/
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#include "server/Config.h"
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#include "base/IEventQueue.h"
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#include "deskflow/KeyMap.h"
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#include "deskflow/KeyTypes.h"
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#include "deskflow/OptionTypes.h"
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#include "deskflow/XDeskflow.h"
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#include "net/XSocket.h"
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#include "server/Server.h"
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#include <cstdlib>
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#include <istream>
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#include <ostream>
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using namespace deskflow::string;
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namespace deskflow::server {
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const auto kSynergyProtocolOption = "synergy";
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const auto kBarrierProtocolOption = "barrier";
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//
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// Config
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//
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Config::Config(IEventQueue *events) : m_inputFilter(events), m_hasLockToScreenAction(false), m_events(events)
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{
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// do nothing
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}
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Config::~Config()
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{
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// do nothing
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}
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bool Config::addScreen(const std::string &name)
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{
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// alias name must not exist
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if (m_nameToCanonicalName.find(name) != m_nameToCanonicalName.end()) {
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return false;
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}
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// add cell
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m_map.insert(std::make_pair(name, Cell()));
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// add name
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m_nameToCanonicalName.insert(std::make_pair(name, name));
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return true;
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}
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bool Config::renameScreen(const std::string &oldName, const std::string &newName)
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{
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// get canonical name and find cell
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std::string oldCanonical = getCanonicalName(oldName);
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CellMap::iterator index = m_map.find(oldCanonical);
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if (index == m_map.end()) {
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return false;
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}
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// accept if names are equal but replace with new name to maintain
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// case. otherwise, the new name must not exist.
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if (!CaselessCmp::equal(oldName, newName) && m_nameToCanonicalName.find(newName) != m_nameToCanonicalName.end()) {
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return false;
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}
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// update cell
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Cell tmpCell = index->second;
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m_map.erase(index);
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m_map.insert(std::make_pair(newName, tmpCell));
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// update name
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m_nameToCanonicalName.erase(oldCanonical);
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m_nameToCanonicalName.insert(std::make_pair(newName, newName));
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// update connections
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Name oldNameObj(this, oldName);
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for (index = m_map.begin(); index != m_map.end(); ++index) {
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index->second.rename(oldNameObj, newName);
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}
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// update alias targets
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if (CaselessCmp::equal(oldName, oldCanonical)) {
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for (NameMap::iterator iter = m_nameToCanonicalName.begin(); iter != m_nameToCanonicalName.end(); ++iter) {
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if (CaselessCmp::equal(iter->second, oldCanonical)) {
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iter->second = newName;
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}
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}
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}
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return true;
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}
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void Config::removeScreen(const std::string &name)
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{
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// get canonical name and find cell
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std::string canonical = getCanonicalName(name);
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CellMap::iterator index = m_map.find(canonical);
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if (index == m_map.end()) {
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return;
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}
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// remove from map
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m_map.erase(index);
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// disconnect
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Name nameObj(this, name);
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for (index = m_map.begin(); index != m_map.end(); ++index) {
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index->second.remove(nameObj);
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}
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// remove aliases (and canonical name)
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for (NameMap::iterator iter = m_nameToCanonicalName.begin(); iter != m_nameToCanonicalName.end();) {
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if (iter->second == canonical) {
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m_nameToCanonicalName.erase(iter++);
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} else {
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++iter;
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}
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}
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}
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void Config::removeAllScreens()
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{
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m_map.clear();
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m_nameToCanonicalName.clear();
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}
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bool Config::addAlias(const std::string &canonical, const std::string &alias)
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{
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// alias name must not exist
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if (m_nameToCanonicalName.find(alias) != m_nameToCanonicalName.end()) {
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return false;
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}
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// canonical name must be known
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if (m_map.find(canonical) == m_map.end()) {
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return false;
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}
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// insert alias
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m_nameToCanonicalName.insert(std::make_pair(alias, canonical));
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return true;
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}
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bool Config::removeAlias(const std::string &alias)
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{
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// must not be a canonical name
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if (m_map.find(alias) != m_map.end()) {
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return false;
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}
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// find alias
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NameMap::iterator index = m_nameToCanonicalName.find(alias);
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if (index == m_nameToCanonicalName.end()) {
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return false;
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}
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// remove alias
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m_nameToCanonicalName.erase(index);
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return true;
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}
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bool Config::removeAliases(const std::string &canonical)
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{
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// must be a canonical name
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if (m_map.find(canonical) == m_map.end()) {
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return false;
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}
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// find and removing matching aliases
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for (NameMap::iterator index = m_nameToCanonicalName.begin(); index != m_nameToCanonicalName.end();) {
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if (index->second == canonical && index->first != canonical) {
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m_nameToCanonicalName.erase(index++);
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} else {
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++index;
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}
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}
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return true;
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}
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void Config::removeAllAliases()
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{
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// remove all names
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m_nameToCanonicalName.clear();
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// put the canonical names back in
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for (CellMap::iterator index = m_map.begin(); index != m_map.end(); ++index) {
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m_nameToCanonicalName.insert(std::make_pair(index->first, index->first));
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}
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}
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bool Config::connect(
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const std::string &srcName, EDirection srcSide, float srcStart, float srcEnd, const std::string &dstName,
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float dstStart, float dstEnd
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)
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{
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assert(srcSide >= kFirstDirection && srcSide <= kLastDirection);
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// find source cell
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CellMap::iterator index = m_map.find(getCanonicalName(srcName));
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if (index == m_map.end()) {
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return false;
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}
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// add link
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CellEdge srcEdge(srcSide, Interval(srcStart, srcEnd));
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CellEdge dstEdge(dstName, srcSide, Interval(dstStart, dstEnd));
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return index->second.add(srcEdge, dstEdge);
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}
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bool Config::disconnect(const std::string &srcName, EDirection srcSide)
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{
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assert(srcSide >= kFirstDirection && srcSide <= kLastDirection);
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// find source cell
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CellMap::iterator index = m_map.find(srcName);
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if (index == m_map.end()) {
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return false;
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}
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// disconnect side
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index->second.remove(srcSide);
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return true;
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}
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bool Config::disconnect(const std::string &srcName, EDirection srcSide, float position)
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{
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assert(srcSide >= kFirstDirection && srcSide <= kLastDirection);
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// find source cell
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CellMap::iterator index = m_map.find(srcName);
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if (index == m_map.end()) {
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return false;
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}
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// disconnect side
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index->second.remove(srcSide, position);
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return true;
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}
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void Config::setDeskflowAddress(const NetworkAddress &addr)
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{
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m_deskflowAddress = addr;
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}
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bool Config::addOption(const std::string &name, OptionID option, OptionValue value)
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{
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// find options
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ScreenOptions *options = NULL;
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if (name.empty()) {
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options = &m_globalOptions;
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} else {
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CellMap::iterator index = m_map.find(name);
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if (index != m_map.end()) {
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options = &index->second.m_options;
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}
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}
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if (options == NULL) {
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return false;
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}
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// add option
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options->insert(std::make_pair(option, value));
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return true;
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}
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bool Config::removeOption(const std::string &name, OptionID option)
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{
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// find options
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ScreenOptions *options = NULL;
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if (name.empty()) {
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options = &m_globalOptions;
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} else {
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CellMap::iterator index = m_map.find(name);
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if (index != m_map.end()) {
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options = &index->second.m_options;
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}
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}
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if (options == NULL) {
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return false;
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}
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// remove option
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options->erase(option);
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return true;
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}
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bool Config::removeOptions(const std::string &name)
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{
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// find options
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ScreenOptions *options = NULL;
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if (name.empty()) {
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options = &m_globalOptions;
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} else {
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CellMap::iterator index = m_map.find(name);
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if (index != m_map.end()) {
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options = &index->second.m_options;
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}
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}
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if (options == NULL) {
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return false;
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}
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// remove options
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options->clear();
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return true;
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}
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bool Config::isValidScreenName(const std::string &name) const
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{
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// name is valid if matches validname
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// name ::= [_A-Za-z0-9] | [_A-Za-z0-9][-_A-Za-z0-9]*[_A-Za-z0-9]
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// domain ::= . name
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// validname ::= name domain*
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// we also accept names ending in . because many OS X users have
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// so misconfigured their systems.
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// empty name is invalid
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if (name.empty()) {
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return false;
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}
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// check each dot separated part
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std::string::size_type b = 0;
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for (;;) {
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// accept trailing .
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if (b == name.size()) {
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break;
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}
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// find end of part
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std::string::size_type e = name.find('.', b);
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if (e == std::string::npos) {
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e = name.size();
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}
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// part may not be empty
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if (e - b < 1) {
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return false;
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}
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// check first and last characters
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if (!(isalnum(name[b]) || name[b] == '_') || !(isalnum(name[e - 1]) || name[e - 1] == '_')) {
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return false;
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}
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// check interior characters
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for (std::string::size_type i = b; i < e; ++i) {
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if (!isalnum(name[i]) && name[i] != '_' && name[i] != '-') {
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return false;
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}
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}
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// next part
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if (e == name.size()) {
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// no more parts
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break;
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}
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b = e + 1;
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}
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return true;
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}
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Config::const_iterator Config::begin() const
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{
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return const_iterator(m_map.begin());
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}
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Config::const_iterator Config::end() const
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{
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return const_iterator(m_map.end());
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}
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Config::all_const_iterator Config::beginAll() const
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{
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return m_nameToCanonicalName.begin();
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}
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Config::all_const_iterator Config::endAll() const
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{
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return m_nameToCanonicalName.end();
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}
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bool Config::isScreen(const std::string &name) const
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{
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return (m_nameToCanonicalName.count(name) > 0);
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}
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bool Config::isCanonicalName(const std::string &name) const
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{
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return (!name.empty() && CaselessCmp::equal(getCanonicalName(name), name));
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}
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std::string Config::getCanonicalName(const std::string &name) const
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{
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NameMap::const_iterator index = m_nameToCanonicalName.find(name);
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if (index == m_nameToCanonicalName.end()) {
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return std::string();
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} else {
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return index->second;
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}
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}
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std::string
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Config::getNeighbor(const std::string &srcName, EDirection srcSide, float position, float *positionOut) const
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{
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assert(srcSide >= kFirstDirection && srcSide <= kLastDirection);
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// find source cell
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CellMap::const_iterator index = m_map.find(getCanonicalName(srcName));
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if (index == m_map.end()) {
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return std::string();
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}
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// find edge
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const CellEdge *srcEdge, *dstEdge;
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if (!index->second.getLink(srcSide, position, srcEdge, dstEdge)) {
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// no neighbor
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return "";
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} else {
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// compute position on neighbor
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if (positionOut != NULL) {
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*positionOut = dstEdge->inverseTransform(srcEdge->transform(position));
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}
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// return neighbor's name
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return getCanonicalName(dstEdge->getName());
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}
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}
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bool Config::hasNeighbor(const std::string &srcName, EDirection srcSide) const
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{
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return hasNeighbor(srcName, srcSide, 0.0f, 1.0f);
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}
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bool Config::hasNeighbor(const std::string &srcName, EDirection srcSide, float start, float end) const
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{
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assert(srcSide >= kFirstDirection && srcSide <= kLastDirection);
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// find source cell
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CellMap::const_iterator index = m_map.find(getCanonicalName(srcName));
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if (index == m_map.end()) {
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return false;
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}
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return index->second.overlaps(CellEdge(srcSide, Interval(start, end)));
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}
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Config::link_const_iterator Config::beginNeighbor(const std::string &srcName) const
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{
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CellMap::const_iterator index = m_map.find(getCanonicalName(srcName));
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assert(index != m_map.end());
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return index->second.begin();
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}
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Config::link_const_iterator Config::endNeighbor(const std::string &srcName) const
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{
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CellMap::const_iterator index = m_map.find(getCanonicalName(srcName));
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assert(index != m_map.end());
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return index->second.end();
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}
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const NetworkAddress &Config::getDeskflowAddress() const
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{
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return m_deskflowAddress;
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}
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const Config::ScreenOptions *Config::getOptions(const std::string &name) const
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{
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// find options
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const ScreenOptions *options = NULL;
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if (name.empty()) {
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options = &m_globalOptions;
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} else {
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CellMap::const_iterator index = m_map.find(name);
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if (index != m_map.end()) {
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options = &index->second.m_options;
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}
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}
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// return options
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return options;
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}
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bool Config::hasLockToScreenAction() const
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{
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return m_hasLockToScreenAction;
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}
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bool Config::operator==(const Config &x) const
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{
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if (m_deskflowAddress != x.m_deskflowAddress) {
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return false;
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}
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if (m_map.size() != x.m_map.size()) {
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return false;
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}
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if (m_nameToCanonicalName.size() != x.m_nameToCanonicalName.size()) {
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return false;
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}
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// compare global options
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if (m_globalOptions != x.m_globalOptions) {
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return false;
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}
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auto index2map = x.m_map.cbegin();
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for (auto const &index1 : m_map) {
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// compare names
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if (!CaselessCmp::equal(index1.first, index2map->first)) {
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return false;
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}
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// compare cells
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if (index1.second != index2map->second) {
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return false;
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}
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++index2map;
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}
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auto index2 = x.m_nameToCanonicalName.cbegin();
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for (auto const &index1 : m_nameToCanonicalName) {
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if (index2 == x.m_nameToCanonicalName.cend()) {
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return false; // second source ended
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}
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if (!CaselessCmp::equal(index1.first, index2->first) || !CaselessCmp::equal(index1.second, index2->second)) {
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return false;
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}
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++index2;
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}
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// compare input filters
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if (m_inputFilter != x.m_inputFilter) {
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return false;
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}
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return true;
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}
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bool Config::operator!=(const Config &x) const
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{
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return !operator==(x);
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}
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void Config::read(ConfigReadContext &context)
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{
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Config tmp(m_events);
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while (context.getStream()) {
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tmp.readSection(context);
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}
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*this = tmp;
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}
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const char *Config::dirName(EDirection dir)
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{
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static const char *s_name[] = {"left", "right", "up", "down"};
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assert(dir >= kFirstDirection && dir <= kLastDirection);
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return s_name[dir - kFirstDirection];
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}
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InputFilter *Config::getInputFilter()
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{
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return &m_inputFilter;
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}
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|
|
std::string Config::formatInterval(const Interval &x)
|
|
{
|
|
if (x.first == 0.0f && x.second == 1.0f) {
|
|
return "";
|
|
}
|
|
return deskflow::string::sprintf("(%d,%d)", (int)(x.first * 100.0f + 0.5f), (int)(x.second * 100.0f + 0.5f));
|
|
}
|
|
|
|
std::string Config::getClientAddress() const
|
|
{
|
|
return m_ClientAddress;
|
|
}
|
|
|
|
bool Config::isClientMode() const
|
|
{
|
|
return (!m_ClientAddress.empty());
|
|
}
|
|
|
|
void Config::readSection(ConfigReadContext &s)
|
|
{
|
|
static const char s_section[] = "section:";
|
|
static const char s_options[] = "options";
|
|
static const char s_screens[] = "screens";
|
|
static const char s_links[] = "links";
|
|
static const char s_aliases[] = "aliases";
|
|
|
|
std::string line;
|
|
if (!s.readLine(line)) {
|
|
// no more sections
|
|
return;
|
|
}
|
|
|
|
// should be a section header
|
|
if (line.find(s_section) != 0) {
|
|
throw XConfigRead(s, "found data outside section");
|
|
}
|
|
|
|
// get section name
|
|
std::string::size_type i = line.find_first_not_of(" \t", sizeof(s_section) - 1);
|
|
if (i == std::string::npos) {
|
|
throw XConfigRead(s, "section name is missing");
|
|
}
|
|
std::string name = line.substr(i);
|
|
i = name.find_first_of(" \t");
|
|
if (i != std::string::npos) {
|
|
throw XConfigRead(s, "unexpected data after section name");
|
|
}
|
|
|
|
// read section
|
|
if (name == s_options) {
|
|
readSectionOptions(s);
|
|
} else if (name == s_screens) {
|
|
readSectionScreens(s);
|
|
} else if (name == s_links) {
|
|
readSectionLinks(s);
|
|
} else if (name == s_aliases) {
|
|
readSectionAliases(s);
|
|
} else {
|
|
throw XConfigRead(s, "unknown section name \"%{1}\"", name);
|
|
}
|
|
}
|
|
|
|
void Config::readSectionOptions(ConfigReadContext &s)
|
|
{
|
|
std::string line;
|
|
while (s.readLine(line)) {
|
|
// check for end of section
|
|
if (line == "end") {
|
|
return;
|
|
}
|
|
|
|
// parse argument: `nameAndArgs = [values][;[values]]'
|
|
// nameAndArgs := <name>[(arg[,...])]
|
|
// values := valueAndArgs[,valueAndArgs]...
|
|
// valueAndArgs := <value>[(arg[,...])]
|
|
std::string::size_type i = 0;
|
|
std::string name, value;
|
|
ConfigReadContext::ArgList nameArgs, valueArgs;
|
|
s.parseNameWithArgs("name", line, "=", i, name, nameArgs);
|
|
++i;
|
|
s.parseNameWithArgs("value", line, ",;\n", i, value, valueArgs);
|
|
|
|
bool handled = true;
|
|
if (name == "address") {
|
|
try {
|
|
m_deskflowAddress = NetworkAddress(value, kDefaultPort);
|
|
m_deskflowAddress.resolve();
|
|
} catch (XSocketAddress &e) {
|
|
throw XConfigRead(s, std::string("invalid address argument ") + e.what());
|
|
}
|
|
} else if (name == "heartbeat") {
|
|
addOption("", kOptionHeartbeat, s.parseInt(value));
|
|
} else if (name == "protocol") {
|
|
addOption("", kOptionProtocol, s.parseProtocol(value));
|
|
} else if (name == "switchCorners") {
|
|
addOption("", kOptionScreenSwitchCorners, s.parseCorners(value));
|
|
} else if (name == "switchCornerSize") {
|
|
addOption("", kOptionScreenSwitchCornerSize, s.parseInt(value));
|
|
} else if (name == "switchDelay") {
|
|
addOption("", kOptionScreenSwitchDelay, s.parseInt(value));
|
|
} else if (name == "switchDoubleTap") {
|
|
addOption("", kOptionScreenSwitchTwoTap, s.parseInt(value));
|
|
} else if (name == "switchNeedsShift") {
|
|
addOption("", kOptionScreenSwitchNeedsShift, s.parseBoolean(value));
|
|
} else if (name == "switchNeedsControl") {
|
|
addOption("", kOptionScreenSwitchNeedsControl, s.parseBoolean(value));
|
|
} else if (name == "switchNeedsAlt") {
|
|
addOption("", kOptionScreenSwitchNeedsAlt, s.parseBoolean(value));
|
|
} else if (name == "relativeMouseMoves") {
|
|
addOption("", kOptionRelativeMouseMoves, s.parseBoolean(value));
|
|
} else if (name == "win32KeepForeground") {
|
|
addOption("", kOptionWin32KeepForeground, s.parseBoolean(value));
|
|
} else if (name == "disableLockToScreen") {
|
|
addOption("", kOptionDisableLockToScreen, s.parseBoolean(value));
|
|
} else if (name == "clipboardSharing") {
|
|
addOption("", kOptionClipboardSharing, s.parseBoolean(value));
|
|
} else if (name == "clipboardSharingSize") {
|
|
addOption("", kOptionClipboardSharingSize, s.parseInt(value));
|
|
} else if (name == "clientAddress") {
|
|
m_ClientAddress = value;
|
|
} else {
|
|
handled = false;
|
|
}
|
|
|
|
if (handled) {
|
|
// make sure handled options aren't followed by more values
|
|
if (i < line.size() && (line[i] == ',' || line[i] == ';')) {
|
|
throw XConfigRead(s, std::string("too many arguments for: ").append(name));
|
|
}
|
|
} else {
|
|
// make filter rule
|
|
InputFilter::Rule rule(parseCondition(s, name, nameArgs));
|
|
|
|
// save first action (if any)
|
|
if (!value.empty() || line[i] != ';') {
|
|
parseAction(s, value, valueArgs, rule, true);
|
|
}
|
|
|
|
// get remaining activate actions
|
|
while (i < line.length() && line[i] != ';') {
|
|
++i;
|
|
s.parseNameWithArgs("value", line, ",;\n", i, value, valueArgs);
|
|
parseAction(s, value, valueArgs, rule, true);
|
|
}
|
|
|
|
// get deactivate actions
|
|
if (i < line.length() && line[i] == ';') {
|
|
// allow trailing ';'
|
|
i = line.find_first_not_of(" \t", i + 1);
|
|
if (i == std::string::npos) {
|
|
i = line.length();
|
|
} else {
|
|
--i;
|
|
}
|
|
|
|
// get actions
|
|
while (i < line.length()) {
|
|
++i;
|
|
s.parseNameWithArgs("value", line, ",\n", i, value, valueArgs);
|
|
parseAction(s, value, valueArgs, rule, false);
|
|
}
|
|
}
|
|
|
|
// add rule
|
|
m_inputFilter.addFilterRule(rule);
|
|
}
|
|
}
|
|
throw XConfigRead(s, "unexpected end of options section");
|
|
}
|
|
|
|
void Config::readSectionScreens(ConfigReadContext &s)
|
|
{
|
|
std::string line;
|
|
std::string screen;
|
|
while (s.readLine(line)) {
|
|
// check for end of section
|
|
if (line == "end") {
|
|
return;
|
|
}
|
|
|
|
// see if it's the next screen
|
|
if (line[line.size() - 1] == ':') {
|
|
// strip :
|
|
screen = line.substr(0, line.size() - 1);
|
|
|
|
// verify validity of screen name
|
|
if (!isValidScreenName(screen)) {
|
|
throw XConfigRead(s, "invalid screen name \"%{1}\"", screen);
|
|
}
|
|
|
|
// add the screen to the configuration
|
|
if (!addScreen(screen)) {
|
|
throw XConfigRead(s, "duplicate screen name \"%{1}\"", screen);
|
|
}
|
|
} else if (screen.empty()) {
|
|
throw XConfigRead(s, "argument before first screen");
|
|
} else {
|
|
// parse argument: `<name>=<value>'
|
|
std::string::size_type i = line.find_first_of(" \t=");
|
|
if (i == 0) {
|
|
throw XConfigRead(s, "missing argument name");
|
|
}
|
|
if (i == std::string::npos) {
|
|
throw XConfigRead(s, "missing =");
|
|
}
|
|
std::string name = line.substr(0, i);
|
|
i = line.find_first_not_of(" \t", i);
|
|
if (i == std::string::npos || line[i] != '=') {
|
|
throw XConfigRead(s, "missing =");
|
|
}
|
|
i = line.find_first_not_of(" \t", i + 1);
|
|
std::string value;
|
|
if (i != std::string::npos) {
|
|
value = line.substr(i);
|
|
}
|
|
|
|
// handle argument
|
|
if (name == "halfDuplexCapsLock") {
|
|
addOption(screen, kOptionHalfDuplexCapsLock, s.parseBoolean(value));
|
|
} else if (name == "halfDuplexNumLock") {
|
|
addOption(screen, kOptionHalfDuplexNumLock, s.parseBoolean(value));
|
|
} else if (name == "halfDuplexScrollLock") {
|
|
addOption(screen, kOptionHalfDuplexScrollLock, s.parseBoolean(value));
|
|
} else if (name == "shift") {
|
|
addOption(screen, kOptionModifierMapForShift, s.parseModifierKey(value));
|
|
} else if (name == "ctrl") {
|
|
addOption(screen, kOptionModifierMapForControl, s.parseModifierKey(value));
|
|
} else if (name == "alt") {
|
|
addOption(screen, kOptionModifierMapForAlt, s.parseModifierKey(value));
|
|
} else if (name == "altgr") {
|
|
addOption(screen, kOptionModifierMapForAltGr, s.parseModifierKey(value));
|
|
} else if (name == "meta") {
|
|
addOption(screen, kOptionModifierMapForMeta, s.parseModifierKey(value));
|
|
} else if (name == "super") {
|
|
addOption(screen, kOptionModifierMapForSuper, s.parseModifierKey(value));
|
|
} else if (name == "xtestIsXineramaUnaware") {
|
|
addOption(screen, kOptionXTestXineramaUnaware, s.parseBoolean(value));
|
|
} else if (name == "switchCorners") {
|
|
addOption(screen, kOptionScreenSwitchCorners, s.parseCorners(value));
|
|
} else if (name == "switchCornerSize") {
|
|
addOption(screen, kOptionScreenSwitchCornerSize, s.parseInt(value));
|
|
} else if (name == "preserveFocus") {
|
|
addOption(screen, kOptionScreenPreserveFocus, s.parseBoolean(value));
|
|
} else {
|
|
// unknown argument
|
|
throw XConfigRead(s, "unknown argument \"%{1}\"", name);
|
|
}
|
|
}
|
|
}
|
|
throw XConfigRead(s, "unexpected end of screens section");
|
|
}
|
|
|
|
void Config::readSectionLinks(ConfigReadContext &s)
|
|
{
|
|
std::string line;
|
|
std::string screen;
|
|
while (s.readLine(line)) {
|
|
// check for end of section
|
|
if (line == "end") {
|
|
return;
|
|
}
|
|
|
|
// see if it's the next screen
|
|
if (line[line.size() - 1] == ':') {
|
|
// strip :
|
|
screen = line.substr(0, line.size() - 1);
|
|
|
|
// verify we know about the screen
|
|
if (!isScreen(screen)) {
|
|
throw XConfigRead(s, "unknown screen name \"%{1}\"", screen);
|
|
}
|
|
if (!isCanonicalName(screen)) {
|
|
throw XConfigRead(s, "cannot use screen name alias here");
|
|
}
|
|
} else if (screen.empty()) {
|
|
throw XConfigRead(s, "argument before first screen");
|
|
} else {
|
|
// parse argument: `<name>[(<s0>,<e0>)]=<value>[(<s1>,<e1>)]'
|
|
// the stuff in brackets is optional. interval values must be
|
|
// in the range [0,100] and start < end. if not given the
|
|
// interval is taken to be (0,100).
|
|
std::string::size_type i = 0;
|
|
std::string side, dstScreen, srcArgString, dstArgString;
|
|
ConfigReadContext::ArgList srcArgs, dstArgs;
|
|
s.parseNameWithArgs("link", line, "=", i, side, srcArgs);
|
|
++i;
|
|
s.parseNameWithArgs("screen", line, "", i, dstScreen, dstArgs);
|
|
Interval srcInterval(s.parseInterval(srcArgs));
|
|
Interval dstInterval(s.parseInterval(dstArgs));
|
|
|
|
// handle argument
|
|
EDirection dir;
|
|
if (side == "left") {
|
|
dir = kLeft;
|
|
} else if (side == "right") {
|
|
dir = kRight;
|
|
} else if (side == "up") {
|
|
dir = kTop;
|
|
} else if (side == "down") {
|
|
dir = kBottom;
|
|
} else {
|
|
// unknown argument
|
|
throw XConfigRead(s, "unknown side \"%{1}\" in link", side);
|
|
}
|
|
if (!isScreen(dstScreen)) {
|
|
throw XConfigRead(s, "unknown screen name \"%{1}\"", dstScreen);
|
|
}
|
|
if (!connect(
|
|
screen, dir, srcInterval.first, srcInterval.second, dstScreen, dstInterval.first, dstInterval.second
|
|
)) {
|
|
throw XConfigRead(s, "overlapping range");
|
|
}
|
|
}
|
|
}
|
|
throw XConfigRead(s, "unexpected end of links section");
|
|
}
|
|
|
|
void Config::readSectionAliases(ConfigReadContext &s)
|
|
{
|
|
std::string line;
|
|
std::string screen;
|
|
while (s.readLine(line)) {
|
|
// check for end of section
|
|
if (line == "end") {
|
|
return;
|
|
}
|
|
|
|
// see if it's the next screen
|
|
if (line[line.size() - 1] == ':') {
|
|
// strip :
|
|
screen = line.substr(0, line.size() - 1);
|
|
|
|
// verify we know about the screen
|
|
if (!isScreen(screen)) {
|
|
throw XConfigRead(s, "unknown screen name \"%{1}\"", screen);
|
|
}
|
|
if (!isCanonicalName(screen)) {
|
|
throw XConfigRead(s, "cannot use screen name alias here");
|
|
}
|
|
} else if (screen.empty()) {
|
|
throw XConfigRead(s, "argument before first screen");
|
|
} else {
|
|
// verify validity of screen name
|
|
if (!isValidScreenName(line)) {
|
|
throw XConfigRead(s, "invalid screen alias \"%{1}\"", line);
|
|
}
|
|
|
|
// add alias
|
|
if (!addAlias(screen, line)) {
|
|
throw XConfigRead(s, "alias \"%{1}\" is already used", line);
|
|
}
|
|
}
|
|
}
|
|
throw XConfigRead(s, "unexpected end of aliases section");
|
|
}
|
|
|
|
InputFilter::Condition *
|
|
Config::parseCondition(ConfigReadContext &s, const std::string &name, const std::vector<std::string> &args)
|
|
{
|
|
if (name == "keystroke") {
|
|
if (args.size() != 1) {
|
|
throw XConfigRead(s, "syntax for condition: keystroke(modifiers+key)");
|
|
}
|
|
|
|
IPlatformScreen::KeyInfo *keyInfo = s.parseKeystroke(args[0]);
|
|
|
|
return new InputFilter::KeystrokeCondition(m_events, keyInfo);
|
|
}
|
|
|
|
if (name == "mousebutton") {
|
|
if (args.size() != 1) {
|
|
throw XConfigRead(s, "syntax for condition: mousebutton(modifiers+button)");
|
|
}
|
|
|
|
IPlatformScreen::ButtonInfo *mouseInfo = s.parseMouse(args[0]);
|
|
|
|
return new InputFilter::MouseButtonCondition(m_events, mouseInfo);
|
|
}
|
|
|
|
if (name == "connect") {
|
|
if (args.size() != 1) {
|
|
throw XConfigRead(s, "syntax for condition: connect([screen])");
|
|
}
|
|
|
|
std::string screen = args[0];
|
|
if (isScreen(screen)) {
|
|
screen = getCanonicalName(screen);
|
|
} else if (!screen.empty()) {
|
|
throw XConfigRead(s, "unknown screen name \"%{1}\" in connect", screen);
|
|
}
|
|
|
|
return new InputFilter::ScreenConnectedCondition(m_events, screen);
|
|
}
|
|
|
|
throw XConfigRead(s, "unknown argument \"%{1}\"", name);
|
|
}
|
|
|
|
void Config::parseAction(
|
|
ConfigReadContext &s, const std::string &name, const std::vector<std::string> &args, InputFilter::Rule &rule,
|
|
bool activate
|
|
)
|
|
{
|
|
InputFilter::Action *action;
|
|
|
|
if (name == "keystroke" || name == "keyDown" || name == "keyUp") {
|
|
if (args.size() < 1 || args.size() > 2) {
|
|
throw XConfigRead(s, "syntax for action: keystroke(modifiers+key[,screens])");
|
|
}
|
|
|
|
IPlatformScreen::KeyInfo *keyInfo;
|
|
if (args.size() == 1) {
|
|
keyInfo = s.parseKeystroke(args[0]);
|
|
} else {
|
|
std::set<std::string> screens;
|
|
parseScreens(s, args[1], screens);
|
|
keyInfo = s.parseKeystroke(args[0], screens);
|
|
}
|
|
|
|
if (name == "keystroke") {
|
|
IPlatformScreen::KeyInfo *keyInfo2 = IKeyState::KeyInfo::alloc(*keyInfo);
|
|
action = new InputFilter::KeystrokeAction(m_events, keyInfo2, true);
|
|
rule.adoptAction(action, true);
|
|
action = new InputFilter::KeystrokeAction(m_events, keyInfo, false);
|
|
activate = false;
|
|
} else if (name == "keyDown") {
|
|
action = new InputFilter::KeystrokeAction(m_events, keyInfo, true);
|
|
} else {
|
|
action = new InputFilter::KeystrokeAction(m_events, keyInfo, false);
|
|
}
|
|
}
|
|
|
|
else if (name == "mousebutton" || name == "mouseDown" || name == "mouseUp") {
|
|
if (args.size() != 1) {
|
|
throw XConfigRead(s, "syntax for action: mousebutton(modifiers+button)");
|
|
}
|
|
|
|
IPlatformScreen::ButtonInfo *mouseInfo = s.parseMouse(args[0]);
|
|
|
|
if (name == "mousebutton") {
|
|
IPlatformScreen::ButtonInfo *mouseInfo2 = IPlatformScreen::ButtonInfo::alloc(*mouseInfo);
|
|
action = new InputFilter::MouseButtonAction(m_events, mouseInfo2, true);
|
|
rule.adoptAction(action, true);
|
|
action = new InputFilter::MouseButtonAction(m_events, mouseInfo, false);
|
|
activate = false;
|
|
} else if (name == "mouseDown") {
|
|
action = new InputFilter::MouseButtonAction(m_events, mouseInfo, true);
|
|
} else {
|
|
action = new InputFilter::MouseButtonAction(m_events, mouseInfo, false);
|
|
}
|
|
}
|
|
|
|
/* XXX -- not supported
|
|
else if (name == "modifier") {
|
|
if (args.size() != 1) {
|
|
throw XConfigRead(s, "syntax for action:
|
|
modifier(modifiers)");
|
|
}
|
|
|
|
KeyModifierMask mask = s.parseModifier(args[0]);
|
|
|
|
action = new InputFilter::ModifierAction(mask, ~mask);
|
|
}
|
|
*/
|
|
|
|
else if (name == "switchToScreen") {
|
|
if (args.size() != 1) {
|
|
throw XConfigRead(s, "syntax for action: switchToScreen(name)");
|
|
}
|
|
|
|
std::string screen = args[0];
|
|
if (isScreen(screen)) {
|
|
screen = getCanonicalName(screen);
|
|
} else if (!screen.empty()) {
|
|
throw XConfigRead(s, "unknown screen name in switchToScreen");
|
|
}
|
|
|
|
action = new InputFilter::SwitchToScreenAction(m_events, screen);
|
|
}
|
|
|
|
else if (name == "switchInDirection") {
|
|
if (args.size() != 1) {
|
|
throw XConfigRead(s, "syntax for action: switchInDirection(<left|right|up|down>)");
|
|
}
|
|
|
|
EDirection direction;
|
|
if (args[0] == "left") {
|
|
direction = kLeft;
|
|
} else if (args[0] == "right") {
|
|
direction = kRight;
|
|
} else if (args[0] == "up") {
|
|
direction = kTop;
|
|
} else if (args[0] == "down") {
|
|
direction = kBottom;
|
|
} else {
|
|
throw XConfigRead(s, "unknown direction \"%{1}\" in switchToScreen", args[0]);
|
|
}
|
|
|
|
action = new InputFilter::SwitchInDirectionAction(m_events, direction);
|
|
}
|
|
|
|
else if (name == "lockCursorToScreen") {
|
|
if (args.size() > 1) {
|
|
throw XConfigRead(s, "syntax for action: lockCursorToScreen([{off|on|toggle}])");
|
|
}
|
|
|
|
InputFilter::LockCursorToScreenAction::Mode mode = InputFilter::LockCursorToScreenAction::kToggle;
|
|
if (args.size() == 1) {
|
|
if (args[0] == "off") {
|
|
mode = InputFilter::LockCursorToScreenAction::kOff;
|
|
} else if (args[0] == "on") {
|
|
mode = InputFilter::LockCursorToScreenAction::kOn;
|
|
} else if (args[0] == "toggle") {
|
|
mode = InputFilter::LockCursorToScreenAction::kToggle;
|
|
} else {
|
|
throw XConfigRead(s, "syntax for action: lockCursorToScreen([{off|on|toggle}])");
|
|
}
|
|
}
|
|
|
|
if (mode != InputFilter::LockCursorToScreenAction::kOff) {
|
|
m_hasLockToScreenAction = true;
|
|
}
|
|
|
|
action = new InputFilter::LockCursorToScreenAction(m_events, mode);
|
|
}
|
|
|
|
else if (name == "restartServer") {
|
|
if (args.size() > 1) {
|
|
throw XConfigRead(s, "syntax for action: restartServer([{{restart}}])");
|
|
}
|
|
|
|
InputFilter::RestartServer::Mode mode = InputFilter::RestartServer::restart;
|
|
|
|
if (args.size() == 1) {
|
|
if (args[0] == "restart") {
|
|
mode = InputFilter::RestartServer::restart;
|
|
} else {
|
|
throw XConfigRead(s, "syntax for action: restartServer([{restart}])");
|
|
}
|
|
}
|
|
|
|
action = new InputFilter::RestartServer(m_events, mode);
|
|
}
|
|
|
|
else if (name == "keyboardBroadcast") {
|
|
if (args.size() > 2) {
|
|
throw XConfigRead(s, "syntax for action: keyboardBroadcast([{off|on|toggle}[,screens]])");
|
|
}
|
|
|
|
InputFilter::KeyboardBroadcastAction::Mode mode = InputFilter::KeyboardBroadcastAction::kToggle;
|
|
if (args.size() >= 1) {
|
|
if (args[0] == "off") {
|
|
mode = InputFilter::KeyboardBroadcastAction::kOff;
|
|
} else if (args[0] == "on") {
|
|
mode = InputFilter::KeyboardBroadcastAction::kOn;
|
|
} else if (args[0] == "toggle") {
|
|
mode = InputFilter::KeyboardBroadcastAction::kToggle;
|
|
} else {
|
|
throw XConfigRead(
|
|
s, "syntax for action: "
|
|
"keyboardBroadcast([{off|on|toggle}[,screens]])"
|
|
);
|
|
}
|
|
}
|
|
|
|
std::set<std::string> screens;
|
|
if (args.size() >= 2) {
|
|
parseScreens(s, args[1], screens);
|
|
}
|
|
|
|
action = new InputFilter::KeyboardBroadcastAction(m_events, mode, screens);
|
|
}
|
|
|
|
else {
|
|
throw XConfigRead(s, "unknown action argument \"%{1}\"", name);
|
|
}
|
|
|
|
rule.adoptAction(action, activate);
|
|
}
|
|
|
|
void Config::parseScreens(ConfigReadContext &c, const std::string &s, std::set<std::string> &screens) const
|
|
{
|
|
screens.clear();
|
|
|
|
std::string::size_type i = 0;
|
|
while (i < s.size()) {
|
|
// find end of next screen name
|
|
std::string::size_type j = s.find(':', i);
|
|
if (j == std::string::npos) {
|
|
j = s.size();
|
|
}
|
|
|
|
// extract name
|
|
std::string rawName;
|
|
i = s.find_first_not_of(" \t", i);
|
|
if (i < j) {
|
|
rawName = s.substr(i, s.find_last_not_of(" \t", j - 1) - i + 1);
|
|
}
|
|
|
|
// add name
|
|
if (rawName == "*") {
|
|
screens.insert("*");
|
|
} else if (!rawName.empty()) {
|
|
std::string name = getCanonicalName(rawName);
|
|
if (name.empty()) {
|
|
throw XConfigRead(c, "unknown screen name \"%{1}\"", rawName);
|
|
}
|
|
screens.insert(name);
|
|
}
|
|
|
|
// next
|
|
i = j + 1;
|
|
}
|
|
}
|
|
|
|
const char *Config::getOptionName(OptionID id)
|
|
{
|
|
if (id == kOptionHalfDuplexCapsLock) {
|
|
return "halfDuplexCapsLock";
|
|
}
|
|
if (id == kOptionHalfDuplexNumLock) {
|
|
return "halfDuplexNumLock";
|
|
}
|
|
if (id == kOptionHalfDuplexScrollLock) {
|
|
return "halfDuplexScrollLock";
|
|
}
|
|
if (id == kOptionModifierMapForShift) {
|
|
return "shift";
|
|
}
|
|
if (id == kOptionModifierMapForControl) {
|
|
return "ctrl";
|
|
}
|
|
if (id == kOptionModifierMapForAlt) {
|
|
return "alt";
|
|
}
|
|
if (id == kOptionModifierMapForAltGr) {
|
|
return "altgr";
|
|
}
|
|
if (id == kOptionModifierMapForMeta) {
|
|
return "meta";
|
|
}
|
|
if (id == kOptionModifierMapForSuper) {
|
|
return "super";
|
|
}
|
|
if (id == kOptionHeartbeat) {
|
|
return "heartbeat";
|
|
}
|
|
if (id == kOptionScreenSwitchCorners) {
|
|
return "switchCorners";
|
|
}
|
|
if (id == kOptionScreenSwitchCornerSize) {
|
|
return "switchCornerSize";
|
|
}
|
|
if (id == kOptionScreenSwitchDelay) {
|
|
return "switchDelay";
|
|
}
|
|
if (id == kOptionScreenSwitchTwoTap) {
|
|
return "switchDoubleTap";
|
|
}
|
|
if (id == kOptionScreenSwitchNeedsShift) {
|
|
return "switchNeedsShift";
|
|
}
|
|
if (id == kOptionScreenSwitchNeedsControl) {
|
|
return "switchNeedsControl";
|
|
}
|
|
if (id == kOptionScreenSwitchNeedsAlt) {
|
|
return "switchNeedsAlt";
|
|
}
|
|
if (id == kOptionXTestXineramaUnaware) {
|
|
return "xtestIsXineramaUnaware";
|
|
}
|
|
if (id == kOptionRelativeMouseMoves) {
|
|
return "relativeMouseMoves";
|
|
}
|
|
if (id == kOptionWin32KeepForeground) {
|
|
return "win32KeepForeground";
|
|
}
|
|
if (id == kOptionScreenPreserveFocus) {
|
|
return "preserveFocus";
|
|
}
|
|
if (id == kOptionDisableLockToScreen) {
|
|
return "disableLockToScreen";
|
|
}
|
|
if (id == kOptionClipboardSharing) {
|
|
return "clipboardSharing";
|
|
}
|
|
if (id == kOptionClipboardSharingSize) {
|
|
return "clipboardSharingSize";
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
std::string Config::getOptionValue(OptionID id, OptionValue value)
|
|
{
|
|
if (id == kOptionHalfDuplexCapsLock || id == kOptionHalfDuplexNumLock || id == kOptionHalfDuplexScrollLock ||
|
|
id == kOptionScreenSwitchNeedsShift || id == kOptionScreenSwitchNeedsControl ||
|
|
id == kOptionScreenSwitchNeedsAlt || id == kOptionXTestXineramaUnaware || id == kOptionRelativeMouseMoves ||
|
|
id == kOptionWin32KeepForeground || id == kOptionScreenPreserveFocus || id == kOptionClipboardSharing ||
|
|
id == kOptionClipboardSharingSize) {
|
|
return (value != 0) ? "true" : "false";
|
|
}
|
|
if (id == kOptionModifierMapForShift || id == kOptionModifierMapForControl || id == kOptionModifierMapForAlt ||
|
|
id == kOptionModifierMapForAltGr || id == kOptionModifierMapForMeta || id == kOptionModifierMapForSuper) {
|
|
switch (value) {
|
|
case kKeyModifierIDShift:
|
|
return "shift";
|
|
|
|
case kKeyModifierIDControl:
|
|
return "ctrl";
|
|
|
|
case kKeyModifierIDAlt:
|
|
return "alt";
|
|
|
|
case kKeyModifierIDAltGr:
|
|
return "altgr";
|
|
|
|
case kKeyModifierIDMeta:
|
|
return "meta";
|
|
|
|
case kKeyModifierIDSuper:
|
|
return "super";
|
|
|
|
default:
|
|
return "none";
|
|
}
|
|
}
|
|
if (id == kOptionHeartbeat || id == kOptionScreenSwitchCornerSize || id == kOptionScreenSwitchDelay ||
|
|
id == kOptionScreenSwitchTwoTap) {
|
|
return deskflow::string::sprintf("%d", value);
|
|
}
|
|
if (id == kOptionScreenSwitchCorners) {
|
|
std::string result("none");
|
|
if ((value & kTopLeftMask) != 0) {
|
|
result += " +top-left";
|
|
}
|
|
if ((value & kTopRightMask) != 0) {
|
|
result += " +top-right";
|
|
}
|
|
if ((value & kBottomLeftMask) != 0) {
|
|
result += " +bottom-left";
|
|
}
|
|
if ((value & kBottomRightMask) != 0) {
|
|
result += " +bottom-right";
|
|
}
|
|
return result;
|
|
}
|
|
if (id == kOptionProtocol) {
|
|
using enum ENetworkProtocol;
|
|
const auto enumValue = static_cast<ENetworkProtocol>(value);
|
|
if (enumValue == kSynergy) {
|
|
return kSynergyProtocolOption;
|
|
} else if (enumValue == kBarrier) {
|
|
return kBarrierProtocolOption;
|
|
} else {
|
|
throw XInvalidProtocol();
|
|
}
|
|
}
|
|
|
|
return "";
|
|
}
|
|
|
|
//
|
|
// Config::Name
|
|
//
|
|
|
|
Config::Name::Name(Config *config, const std::string &name) : m_config(config), m_name(config->getCanonicalName(name))
|
|
{
|
|
// do nothing
|
|
}
|
|
|
|
bool Config::Name::operator==(const std::string &name) const
|
|
{
|
|
std::string canonical = m_config->getCanonicalName(name);
|
|
return CaselessCmp::equal(canonical, m_name);
|
|
}
|
|
|
|
//
|
|
// Config::CellEdge
|
|
//
|
|
|
|
Config::CellEdge::CellEdge(EDirection side, float position)
|
|
{
|
|
init("", side, Interval(position, position));
|
|
}
|
|
|
|
Config::CellEdge::CellEdge(EDirection side, const Interval &interval)
|
|
{
|
|
assert(interval.first >= 0.0f);
|
|
assert(interval.second <= 1.0f);
|
|
assert(interval.first < interval.second);
|
|
|
|
init("", side, interval);
|
|
}
|
|
|
|
Config::CellEdge::CellEdge(const std::string &name, EDirection side, const Interval &interval)
|
|
{
|
|
assert(interval.first >= 0.0f);
|
|
assert(interval.second <= 1.0f);
|
|
assert(interval.first < interval.second);
|
|
|
|
init(name, side, interval);
|
|
}
|
|
|
|
Config::CellEdge::~CellEdge()
|
|
{
|
|
// do nothing
|
|
}
|
|
|
|
void Config::CellEdge::init(const std::string &name, EDirection side, const Interval &interval)
|
|
{
|
|
assert(side != kNoDirection);
|
|
|
|
m_name = name;
|
|
m_side = side;
|
|
m_interval = interval;
|
|
}
|
|
|
|
Config::Interval Config::CellEdge::getInterval() const
|
|
{
|
|
return m_interval;
|
|
}
|
|
|
|
void Config::CellEdge::setName(const std::string &newName)
|
|
{
|
|
m_name = newName;
|
|
}
|
|
|
|
std::string Config::CellEdge::getName() const
|
|
{
|
|
return m_name;
|
|
}
|
|
|
|
EDirection Config::CellEdge::getSide() const
|
|
{
|
|
return m_side;
|
|
}
|
|
|
|
bool Config::CellEdge::overlaps(const CellEdge &edge) const
|
|
{
|
|
const Interval &x = m_interval;
|
|
const Interval &y = edge.m_interval;
|
|
if (m_side != edge.m_side) {
|
|
return false;
|
|
}
|
|
return (x.first >= y.first && x.first < y.second) || (x.second > y.first && x.second <= y.second) ||
|
|
(y.first >= x.first && y.first < x.second) || (y.second > x.first && y.second <= x.second);
|
|
}
|
|
|
|
bool Config::CellEdge::isInside(float x) const
|
|
{
|
|
return (x >= m_interval.first && x < m_interval.second);
|
|
}
|
|
|
|
float Config::CellEdge::transform(float x) const
|
|
{
|
|
return (x - m_interval.first) / (m_interval.second - m_interval.first);
|
|
}
|
|
|
|
float Config::CellEdge::inverseTransform(float x) const
|
|
{
|
|
return x * (m_interval.second - m_interval.first) + m_interval.first;
|
|
}
|
|
|
|
bool Config::CellEdge::operator<(const CellEdge &o) const
|
|
{
|
|
if (static_cast<int>(m_side) < static_cast<int>(o.m_side)) {
|
|
return true;
|
|
} else if (static_cast<int>(m_side) > static_cast<int>(o.m_side)) {
|
|
return false;
|
|
}
|
|
|
|
return (m_interval.first < o.m_interval.first);
|
|
}
|
|
|
|
bool Config::CellEdge::operator==(const CellEdge &x) const
|
|
{
|
|
return (m_side == x.m_side && m_interval == x.m_interval);
|
|
}
|
|
|
|
bool Config::CellEdge::operator!=(const CellEdge &x) const
|
|
{
|
|
return !operator==(x);
|
|
}
|
|
|
|
//
|
|
// Config::Cell
|
|
//
|
|
|
|
bool Config::Cell::add(const CellEdge &src, const CellEdge &dst)
|
|
{
|
|
// cannot add an edge that overlaps other existing edges but we
|
|
// can exactly replace an edge.
|
|
if (!hasEdge(src) && overlaps(src)) {
|
|
return false;
|
|
}
|
|
|
|
m_neighbors.erase(src);
|
|
m_neighbors.insert(std::make_pair(src, dst));
|
|
return true;
|
|
}
|
|
|
|
void Config::Cell::remove(EDirection side)
|
|
{
|
|
for (EdgeLinks::iterator j = m_neighbors.begin(); j != m_neighbors.end();) {
|
|
if (j->first.getSide() == side) {
|
|
m_neighbors.erase(j++);
|
|
} else {
|
|
++j;
|
|
}
|
|
}
|
|
}
|
|
|
|
void Config::Cell::remove(EDirection side, float position)
|
|
{
|
|
for (EdgeLinks::iterator j = m_neighbors.begin(); j != m_neighbors.end(); ++j) {
|
|
if (j->first.getSide() == side && j->first.isInside(position)) {
|
|
m_neighbors.erase(j);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
void Config::Cell::remove(const Name &name)
|
|
{
|
|
for (EdgeLinks::iterator j = m_neighbors.begin(); j != m_neighbors.end();) {
|
|
if (name == j->second.getName()) {
|
|
m_neighbors.erase(j++);
|
|
} else {
|
|
++j;
|
|
}
|
|
}
|
|
}
|
|
|
|
void Config::Cell::rename(const Name &oldName, const std::string &newName)
|
|
{
|
|
for (EdgeLinks::iterator j = m_neighbors.begin(); j != m_neighbors.end(); ++j) {
|
|
if (oldName == j->second.getName()) {
|
|
j->second.setName(newName);
|
|
}
|
|
}
|
|
}
|
|
|
|
bool Config::Cell::hasEdge(const CellEdge &edge) const
|
|
{
|
|
EdgeLinks::const_iterator i = m_neighbors.find(edge);
|
|
return (i != m_neighbors.end() && i->first == edge);
|
|
}
|
|
|
|
bool Config::Cell::overlaps(const CellEdge &edge) const
|
|
{
|
|
EdgeLinks::const_iterator i = m_neighbors.upper_bound(edge);
|
|
if (i != m_neighbors.end() && i->first.overlaps(edge)) {
|
|
return true;
|
|
}
|
|
if (i != m_neighbors.begin() && (--i)->first.overlaps(edge)) {
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
bool Config::Cell::getLink(EDirection side, float position, const CellEdge *&src, const CellEdge *&dst) const
|
|
{
|
|
CellEdge edge(side, position);
|
|
EdgeLinks::const_iterator i = m_neighbors.upper_bound(edge);
|
|
if (i == m_neighbors.begin()) {
|
|
return false;
|
|
}
|
|
--i;
|
|
if (i->first.getSide() == side && i->first.isInside(position)) {
|
|
src = &i->first;
|
|
dst = &i->second;
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
bool Config::Cell::operator==(const Cell &x) const
|
|
{
|
|
// compare options
|
|
if (m_options != x.m_options) {
|
|
return false;
|
|
}
|
|
|
|
// compare links
|
|
if (m_neighbors.size() != x.m_neighbors.size()) {
|
|
return false;
|
|
}
|
|
|
|
auto index2neighbors = x.m_neighbors.cbegin();
|
|
for (auto const &index1 : m_neighbors) {
|
|
if (index1.first != index2neighbors->first) {
|
|
return false;
|
|
}
|
|
if (index1.second != index2neighbors->second) {
|
|
return false;
|
|
}
|
|
|
|
// operator== doesn't compare names. only compare destination
|
|
// names.
|
|
if (!CaselessCmp::equal(index1.second.getName(), index2neighbors->second.getName())) {
|
|
return false;
|
|
}
|
|
++index2neighbors;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
bool Config::Cell::operator!=(const Cell &x) const
|
|
{
|
|
return !operator==(x);
|
|
}
|
|
|
|
Config::Cell::const_iterator Config::Cell::begin() const
|
|
{
|
|
return m_neighbors.begin();
|
|
}
|
|
|
|
Config::Cell::const_iterator Config::Cell::end() const
|
|
{
|
|
return m_neighbors.end();
|
|
}
|
|
|
|
//
|
|
// Config I/O
|
|
//
|
|
|
|
std::istream &operator>>(std::istream &s, Config &config)
|
|
{
|
|
ConfigReadContext context(s);
|
|
config.read(context);
|
|
return s;
|
|
}
|
|
|
|
std::ostream &operator<<(std::ostream &s, const Config &config)
|
|
{
|
|
// screens section
|
|
s << "section: screens" << std::endl;
|
|
for (Config::const_iterator screen = config.begin(); screen != config.end(); ++screen) {
|
|
s << "\t" << screen->c_str() << ":" << std::endl;
|
|
const Config::ScreenOptions *options = config.getOptions(*screen);
|
|
if (options != NULL && options->size() > 0) {
|
|
for (Config::ScreenOptions::const_iterator option = options->begin(); option != options->end(); ++option) {
|
|
const char *name = Config::getOptionName(option->first);
|
|
std::string value = Config::getOptionValue(option->first, option->second);
|
|
if (name != NULL && !value.empty()) {
|
|
s << "\t\t" << name << " = " << value << std::endl;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
s << "end" << std::endl;
|
|
|
|
// links section
|
|
std::string neighbor;
|
|
s << "section: links" << std::endl;
|
|
for (Config::const_iterator screen = config.begin(); screen != config.end(); ++screen) {
|
|
s << "\t" << screen->c_str() << ":" << std::endl;
|
|
|
|
for (Config::link_const_iterator link = config.beginNeighbor(*screen), nend = config.endNeighbor(*screen);
|
|
link != nend; ++link) {
|
|
s << "\t\t" << Config::dirName(link->first.getSide()) << Config::formatInterval(link->first.getInterval())
|
|
<< " = " << link->second.getName().c_str() << Config::formatInterval(link->second.getInterval()) << std::endl;
|
|
}
|
|
}
|
|
s << "end" << std::endl;
|
|
|
|
// aliases section (if there are any)
|
|
if (config.m_map.size() != config.m_nameToCanonicalName.size()) {
|
|
// map canonical to alias
|
|
using CMNameMap = std::multimap<std::string, std::string, CaselessCmp>;
|
|
CMNameMap aliases;
|
|
for (Config::NameMap::const_iterator index = config.m_nameToCanonicalName.begin();
|
|
index != config.m_nameToCanonicalName.end(); ++index) {
|
|
if (index->first != index->second) {
|
|
aliases.insert(std::make_pair(index->second, index->first));
|
|
}
|
|
}
|
|
|
|
// dump it
|
|
std::string screen;
|
|
s << "section: aliases" << std::endl;
|
|
for (CMNameMap::const_iterator index = aliases.begin(); index != aliases.end(); ++index) {
|
|
if (index->first != screen) {
|
|
screen = index->first;
|
|
s << "\t" << screen.c_str() << ":" << std::endl;
|
|
}
|
|
s << "\t\t" << index->second.c_str() << std::endl;
|
|
}
|
|
s << "end" << std::endl;
|
|
}
|
|
|
|
// options section
|
|
s << "section: options" << std::endl;
|
|
const Config::ScreenOptions *options = config.getOptions("");
|
|
if (options != NULL && options->size() > 0) {
|
|
for (Config::ScreenOptions::const_iterator option = options->begin(); option != options->end(); ++option) {
|
|
const char *name = Config::getOptionName(option->first);
|
|
std::string value = Config::getOptionValue(option->first, option->second);
|
|
if (name != NULL && !value.empty()) {
|
|
s << "\t" << name << " = " << value << std::endl;
|
|
}
|
|
}
|
|
}
|
|
if (config.m_deskflowAddress.isValid()) {
|
|
s << "\taddress = " << config.m_deskflowAddress.getHostname().c_str() << std::endl;
|
|
}
|
|
s << config.m_inputFilter.format("\t");
|
|
s << "end" << std::endl;
|
|
|
|
return s;
|
|
}
|
|
|
|
//
|
|
// ConfigReadContext
|
|
//
|
|
|
|
ConfigReadContext::ConfigReadContext(std::istream &s, int32_t firstLine) : m_stream(s), m_line(firstLine - 1)
|
|
{
|
|
// do nothing
|
|
}
|
|
|
|
ConfigReadContext::~ConfigReadContext()
|
|
{
|
|
// do nothing
|
|
}
|
|
|
|
bool ConfigReadContext::readLine(std::string &line)
|
|
{
|
|
++m_line;
|
|
while (std::getline(m_stream, line)) {
|
|
// strip leading whitespace
|
|
std::string::size_type i = line.find_first_not_of(" \t");
|
|
if (i != std::string::npos) {
|
|
line.erase(0, i);
|
|
}
|
|
|
|
// strip comments and then trailing whitespace
|
|
i = line.find('#');
|
|
if (i != std::string::npos) {
|
|
line.erase(i);
|
|
}
|
|
i = line.find_last_not_of(" \r\t");
|
|
if (i != std::string::npos) {
|
|
line.erase(i + 1);
|
|
}
|
|
|
|
// return non empty line
|
|
if (!line.empty()) {
|
|
// make sure there are no invalid characters
|
|
for (i = 0; i < line.length(); ++i) {
|
|
if (!isgraph(line[i]) && line[i] != ' ' && line[i] != '\t') {
|
|
throw XConfigRead(*this, "invalid character %{1}", deskflow::string::sprintf("%#2x", line[i]));
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
// next line
|
|
++m_line;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
uint32_t ConfigReadContext::getLineNumber() const
|
|
{
|
|
return m_line;
|
|
}
|
|
|
|
bool ConfigReadContext::operator!() const
|
|
{
|
|
return !m_stream;
|
|
}
|
|
|
|
OptionValue ConfigReadContext::parseBoolean(const std::string &arg) const
|
|
{
|
|
if (CaselessCmp::equal(arg, "true")) {
|
|
return static_cast<OptionValue>(true);
|
|
}
|
|
if (CaselessCmp::equal(arg, "false")) {
|
|
return static_cast<OptionValue>(false);
|
|
}
|
|
throw XConfigRead(*this, "invalid boolean argument \"%{1}\"", arg);
|
|
}
|
|
|
|
OptionValue ConfigReadContext::parseInt(const std::string &arg) const
|
|
{
|
|
const char *s = arg.c_str();
|
|
char *end;
|
|
long tmp = strtol(s, &end, 10);
|
|
if (*end != '\0') {
|
|
// invalid characters
|
|
throw XConfigRead(*this, "invalid integer argument \"%{1}\"", arg);
|
|
}
|
|
OptionValue value = static_cast<OptionValue>(tmp);
|
|
if (value != tmp) {
|
|
// out of range
|
|
throw XConfigRead(*this, "integer argument \"%{1}\" out of range", arg);
|
|
}
|
|
return value;
|
|
}
|
|
|
|
OptionValue ConfigReadContext::parseModifierKey(const std::string &arg) const
|
|
{
|
|
if (CaselessCmp::equal(arg, "shift")) {
|
|
return static_cast<OptionValue>(kKeyModifierIDShift);
|
|
}
|
|
if (CaselessCmp::equal(arg, "ctrl")) {
|
|
return static_cast<OptionValue>(kKeyModifierIDControl);
|
|
}
|
|
if (CaselessCmp::equal(arg, "alt")) {
|
|
return static_cast<OptionValue>(kKeyModifierIDAlt);
|
|
}
|
|
if (CaselessCmp::equal(arg, "altgr")) {
|
|
return static_cast<OptionValue>(kKeyModifierIDAltGr);
|
|
}
|
|
if (CaselessCmp::equal(arg, "meta")) {
|
|
return static_cast<OptionValue>(kKeyModifierIDMeta);
|
|
}
|
|
if (CaselessCmp::equal(arg, "super")) {
|
|
return static_cast<OptionValue>(kKeyModifierIDSuper);
|
|
}
|
|
if (CaselessCmp::equal(arg, "none")) {
|
|
return static_cast<OptionValue>(kKeyModifierIDNull);
|
|
}
|
|
throw XConfigRead(*this, "invalid argument \"%{1}\"", arg);
|
|
}
|
|
|
|
OptionValue ConfigReadContext::parseCorner(const std::string &arg) const
|
|
{
|
|
if (CaselessCmp::equal(arg, "left")) {
|
|
return kTopLeftMask | kBottomLeftMask;
|
|
} else if (CaselessCmp::equal(arg, "right")) {
|
|
return kTopRightMask | kBottomRightMask;
|
|
} else if (CaselessCmp::equal(arg, "top")) {
|
|
return kTopLeftMask | kTopRightMask;
|
|
} else if (CaselessCmp::equal(arg, "bottom")) {
|
|
return kBottomLeftMask | kBottomRightMask;
|
|
} else if (CaselessCmp::equal(arg, "top-left")) {
|
|
return kTopLeftMask;
|
|
} else if (CaselessCmp::equal(arg, "top-right")) {
|
|
return kTopRightMask;
|
|
} else if (CaselessCmp::equal(arg, "bottom-left")) {
|
|
return kBottomLeftMask;
|
|
} else if (CaselessCmp::equal(arg, "bottom-right")) {
|
|
return kBottomRightMask;
|
|
} else if (CaselessCmp::equal(arg, "none")) {
|
|
return kNoCornerMask;
|
|
} else if (CaselessCmp::equal(arg, "all")) {
|
|
return kAllCornersMask;
|
|
}
|
|
throw XConfigRead(*this, "invalid argument \"%{1}\"", arg);
|
|
}
|
|
|
|
OptionValue ConfigReadContext::parseProtocol(const std::string &args) const
|
|
{
|
|
if (CaselessCmp::equal(args, kSynergyProtocolOption)) {
|
|
return static_cast<OptionValue>(ENetworkProtocol::kSynergy);
|
|
} else if (CaselessCmp::equal(args, kBarrierProtocolOption)) {
|
|
return static_cast<OptionValue>(ENetworkProtocol::kBarrier);
|
|
}
|
|
throw XConfigRead(*this, "invalid protocol argument \"%{1}\"", args);
|
|
}
|
|
|
|
OptionValue ConfigReadContext::parseCorners(const std::string &args) const
|
|
{
|
|
// find first token
|
|
std::string::size_type i = args.find_first_not_of(" \t", 0);
|
|
if (i == std::string::npos) {
|
|
throw XConfigRead(*this, "missing corner argument");
|
|
}
|
|
std::string::size_type j = args.find_first_of(" \t", i);
|
|
|
|
// parse first corner token
|
|
OptionValue corners = parseCorner(args.substr(i, j - i));
|
|
|
|
// get +/-
|
|
i = args.find_first_not_of(" \t", j);
|
|
while (i != std::string::npos) {
|
|
// parse +/-
|
|
bool add;
|
|
if (args[i] == '-') {
|
|
add = false;
|
|
} else if (args[i] == '+') {
|
|
add = true;
|
|
} else {
|
|
throw XConfigRead(*this, "invalid corner operator \"%{1}\"", std::string(args.c_str() + i, 1));
|
|
}
|
|
|
|
// get next corner token
|
|
i = args.find_first_not_of(" \t", i + 1);
|
|
j = args.find_first_of(" \t", i);
|
|
if (i == std::string::npos) {
|
|
throw XConfigRead(*this, "missing corner argument");
|
|
}
|
|
|
|
// parse next corner token
|
|
if (add) {
|
|
corners |= parseCorner(args.substr(i, j - i));
|
|
} else {
|
|
corners &= ~parseCorner(args.substr(i, j - i));
|
|
}
|
|
i = args.find_first_not_of(" \t", j);
|
|
}
|
|
|
|
return corners;
|
|
}
|
|
|
|
Config::Interval ConfigReadContext::parseInterval(const ArgList &args) const
|
|
{
|
|
if (args.size() == 0) {
|
|
return Config::Interval(0.0f, 1.0f);
|
|
}
|
|
if (args.size() != 2 || args[0].empty() || args[1].empty()) {
|
|
throw XConfigRead(*this, "invalid interval \"%{1}\"", concatArgs(args));
|
|
}
|
|
|
|
char *end;
|
|
double startValue = strtod(args[0].c_str(), &end);
|
|
if (end[0] != '\0') {
|
|
throw XConfigRead(*this, "invalid interval \"%{1}\"", concatArgs(args));
|
|
}
|
|
double endValue = strtod(args[1].c_str(), &end);
|
|
if (end[0] != '\0') {
|
|
throw XConfigRead(*this, "invalid interval \"%{1}\"", concatArgs(args));
|
|
}
|
|
|
|
if (startValue < 0 || startValue > 100 || endValue < 0 || endValue > 100 || startValue >= endValue) {
|
|
throw XConfigRead(*this, "invalid interval \"%{1}\"", concatArgs(args));
|
|
}
|
|
|
|
float startInterval = static_cast<float>(startValue / 100.0f);
|
|
float endInterval = static_cast<float>(endValue / 100.0f);
|
|
return Config::Interval(startInterval, endInterval);
|
|
}
|
|
|
|
void ConfigReadContext::parseNameWithArgs(
|
|
const std::string &type, const std::string &line, const std::string &delim, std::string::size_type &index,
|
|
std::string &name, ArgList &args
|
|
) const
|
|
{
|
|
// skip leading whitespace
|
|
std::string::size_type i = line.find_first_not_of(" \t", index);
|
|
if (i == std::string::npos) {
|
|
throw XConfigRead(*this, std::string("missing ") + type);
|
|
}
|
|
|
|
// find end of name
|
|
std::string::size_type j = line.find_first_of(" \t(" + delim, i);
|
|
if (j == std::string::npos) {
|
|
j = line.length();
|
|
}
|
|
|
|
// save name
|
|
name = line.substr(i, j - i);
|
|
args.clear();
|
|
|
|
// is it okay to not find a delimiter?
|
|
bool needDelim = (!delim.empty() && delim.find('\n') == std::string::npos);
|
|
|
|
// skip whitespace
|
|
i = line.find_first_not_of(" \t", j);
|
|
if (i == std::string::npos && needDelim) {
|
|
// expected delimiter but didn't find it
|
|
throw XConfigRead(*this, std::string("missing ") + delim[0]);
|
|
}
|
|
if (i == std::string::npos) {
|
|
// no arguments
|
|
index = line.length();
|
|
return;
|
|
}
|
|
if (line[i] != '(') {
|
|
// no arguments
|
|
index = i;
|
|
return;
|
|
}
|
|
|
|
// eat '('
|
|
++i;
|
|
|
|
// parse arguments
|
|
j = line.find_first_of(",)", i);
|
|
while (j != std::string::npos) {
|
|
// extract arg
|
|
std::string arg(line.substr(i, j - i));
|
|
i = j;
|
|
|
|
// trim whitespace
|
|
j = arg.find_first_not_of(" \t");
|
|
if (j != std::string::npos) {
|
|
arg.erase(0, j);
|
|
}
|
|
j = arg.find_last_not_of(" \t");
|
|
if (j != std::string::npos) {
|
|
arg.erase(j + 1);
|
|
}
|
|
|
|
// save arg
|
|
args.push_back(arg);
|
|
|
|
// exit loop at end of arguments
|
|
if (line[i] == ')') {
|
|
break;
|
|
}
|
|
|
|
// eat ','
|
|
++i;
|
|
|
|
// next
|
|
j = line.find_first_of(",)", i);
|
|
}
|
|
|
|
// verify ')'
|
|
if (j == std::string::npos) {
|
|
// expected )
|
|
throw XConfigRead(*this, "missing )");
|
|
}
|
|
|
|
// eat ')'
|
|
++i;
|
|
|
|
// skip whitespace
|
|
j = line.find_first_not_of(" \t", i);
|
|
if (j == std::string::npos && needDelim) {
|
|
// expected delimiter but didn't find it
|
|
throw XConfigRead(*this, std::string("missing ") + delim[0]);
|
|
}
|
|
|
|
// verify delimiter
|
|
if (needDelim && delim.find(line[j]) == std::string::npos) {
|
|
throw XConfigRead(*this, std::string("expected ") + delim[0]);
|
|
}
|
|
|
|
if (j == std::string::npos) {
|
|
j = line.length();
|
|
}
|
|
|
|
index = j;
|
|
return;
|
|
}
|
|
|
|
IPlatformScreen::KeyInfo *ConfigReadContext::parseKeystroke(const std::string &keystroke) const
|
|
{
|
|
return parseKeystroke(keystroke, std::set<std::string>());
|
|
}
|
|
|
|
IPlatformScreen::KeyInfo *
|
|
ConfigReadContext::parseKeystroke(const std::string &keystroke, const std::set<std::string> &screens) const
|
|
{
|
|
std::string s = keystroke;
|
|
|
|
KeyModifierMask mask;
|
|
if (!deskflow::KeyMap::parseModifiers(s, mask)) {
|
|
throw XConfigRead(*this, "unable to parse key modifiers");
|
|
}
|
|
|
|
KeyID key;
|
|
if (!deskflow::KeyMap::parseKey(s, key)) {
|
|
throw XConfigRead(*this, "unable to parse key");
|
|
}
|
|
|
|
if (key == kKeyNone && mask == 0) {
|
|
throw XConfigRead(*this, "missing key and/or modifiers in keystroke");
|
|
}
|
|
|
|
return IPlatformScreen::KeyInfo::alloc(key, mask, 0, 0, screens);
|
|
}
|
|
|
|
IPlatformScreen::ButtonInfo *ConfigReadContext::parseMouse(const std::string &mouse) const
|
|
{
|
|
std::string s = mouse;
|
|
|
|
KeyModifierMask mask;
|
|
if (!deskflow::KeyMap::parseModifiers(s, mask)) {
|
|
throw XConfigRead(*this, "unable to parse button modifiers");
|
|
}
|
|
|
|
char *end;
|
|
ButtonID button = (ButtonID)strtol(s.c_str(), &end, 10);
|
|
if (*end != '\0') {
|
|
throw XConfigRead(*this, "unable to parse button");
|
|
}
|
|
if (s.empty() || button <= 0) {
|
|
throw XConfigRead(*this, "invalid button");
|
|
}
|
|
|
|
return IPlatformScreen::ButtonInfo::alloc(button, mask);
|
|
}
|
|
|
|
KeyModifierMask ConfigReadContext::parseModifier(const std::string &modifiers) const
|
|
{
|
|
std::string s = modifiers;
|
|
|
|
KeyModifierMask mask;
|
|
if (!deskflow::KeyMap::parseModifiers(s, mask)) {
|
|
throw XConfigRead(*this, "unable to parse modifiers");
|
|
}
|
|
|
|
if (mask == 0) {
|
|
throw XConfigRead(*this, "no modifiers specified");
|
|
}
|
|
|
|
return mask;
|
|
}
|
|
|
|
std::string ConfigReadContext::concatArgs(const ArgList &args)
|
|
{
|
|
std::string s("(");
|
|
for (size_t i = 0; i < args.size(); ++i) {
|
|
if (i != 0) {
|
|
s += ",";
|
|
}
|
|
s += args[i];
|
|
}
|
|
s += ")";
|
|
return s;
|
|
}
|
|
|
|
//
|
|
// Config I/O exceptions
|
|
//
|
|
|
|
XConfigRead::XConfigRead(const ConfigReadContext &context, const std::string &error)
|
|
: m_error(deskflow::string::sprintf("line %d: %s", context.getLineNumber(), error.c_str()))
|
|
{
|
|
// do nothing
|
|
}
|
|
|
|
XConfigRead::XConfigRead(const ConfigReadContext &context, const char *errorFmt, const std::string &arg)
|
|
: m_error(
|
|
deskflow::string::sprintf("line %d: ", context.getLineNumber()) +
|
|
deskflow::string::format(errorFmt, arg.c_str())
|
|
)
|
|
{
|
|
// do nothing
|
|
}
|
|
|
|
XConfigRead::~XConfigRead() throw()
|
|
{
|
|
// do nothing
|
|
}
|
|
|
|
std::string XConfigRead::getWhat() const throw()
|
|
{
|
|
return format("XConfigRead", "read error: %{1}", m_error.c_str());
|
|
}
|
|
|
|
} // namespace deskflow::server
|