barrier/cmd/launcher/CAdvancedOptions.cpp

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/*
* synergy -- mouse and keyboard sharing utility
* Copyright (C) 2002 Chris Schoeneman
*
* This package is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* found in the file COPYING that should have accompanied this file.
*
* This package is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#include "CConfig.h"
#include "ProtocolTypes.h"
#include "CStringUtil.h"
#include "CArch.h"
#include "CArchMiscWindows.h"
#include "CAdvancedOptions.h"
#include "LaunchUtil.h"
#include "XArch.h"
#include "resource.h"
//
// CAdvancedOptions
//
CAdvancedOptions* CAdvancedOptions::s_singleton = NULL;
CAdvancedOptions::CAdvancedOptions(HWND parent, CConfig* config) :
m_parent(parent),
m_config(config),
m_isClient(false),
m_screenName(ARCH->getHostName()),
m_port(kDefaultPort),
m_interface()
{
assert(s_singleton == NULL);
s_singleton = this;
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init();
}
CAdvancedOptions::~CAdvancedOptions()
{
s_singleton = NULL;
}
void
CAdvancedOptions::doModal(bool isClient)
{
// save state
m_isClient = isClient;
// do dialog
DialogBoxParam(s_instance, MAKEINTRESOURCE(IDD_ADVANCED_OPTIONS),
m_parent, (DLGPROC)dlgProc, (LPARAM)this);
}
CString
CAdvancedOptions::getScreenName() const
{
return m_screenName;
}
int
CAdvancedOptions::getPort() const
{
return m_port;
}
CString
CAdvancedOptions::getInterface() const
{
return m_interface;
}
CString
CAdvancedOptions::getCommandLine(bool isClient, const CString& serverName) const
{
CString cmdLine;
// screen name
if (!m_screenName.empty()) {
cmdLine += " --name ";
cmdLine += m_screenName;
}
// port
char portString[20];
sprintf(portString, "%d", m_port);
if (isClient) {
cmdLine += " ";
cmdLine += serverName;
cmdLine += ":";
cmdLine += portString;
}
else {
cmdLine += " --address ";
if (!m_interface.empty()) {
cmdLine += m_interface;
}
cmdLine += ":";
cmdLine += portString;
}
return cmdLine;
}
void
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CAdvancedOptions::init()
{
// get values from registry
HKEY key = CArchMiscWindows::openKey(HKEY_CURRENT_USER, getSettingsPath());
if (key != NULL) {
DWORD newPort = CArchMiscWindows::readValueInt(key, "port");
CString newName = CArchMiscWindows::readValueString(key, "name");
CString newInterface =
CArchMiscWindows::readValueString(key, "interface");
if (newPort != 0) {
m_port = static_cast<int>(newPort);
}
if (!newName.empty()) {
m_screenName = newName;
}
if (!newInterface.empty()) {
m_interface = newInterface;
}
CArchMiscWindows::closeKey(key);
}
}
void
CAdvancedOptions::doInit(HWND hwnd)
{
// set values in GUI
HWND child;
char buffer[20];
sprintf(buffer, "%d", m_port);
child = getItem(hwnd, IDC_ADVANCED_PORT_EDIT);
SendMessage(child, WM_SETTEXT, 0, (LPARAM)buffer);
child = getItem(hwnd, IDC_ADVANCED_NAME_EDIT);
SendMessage(child, WM_SETTEXT, 0, (LPARAM)m_screenName.c_str());
child = getItem(hwnd, IDC_ADVANCED_INTERFACE_EDIT);
SendMessage(child, WM_SETTEXT, 0, (LPARAM)m_interface.c_str());
}
bool
CAdvancedOptions::save(HWND hwnd)
{
SetCursor(LoadCursor(NULL, IDC_WAIT));
HWND child = getItem(hwnd, IDC_ADVANCED_NAME_EDIT);
CString name = getWindowText(child);
if (!m_config->isValidScreenName(name)) {
showError(hwnd, CStringUtil::format(
getString(IDS_INVALID_SCREEN_NAME).c_str(),
name.c_str()));
SetFocus(child);
return false;
}
if (!m_isClient && !m_config->isScreen(name)) {
showError(hwnd, CStringUtil::format(
getString(IDS_UNKNOWN_SCREEN_NAME).c_str(),
name.c_str()));
SetFocus(child);
return false;
}
child = getItem(hwnd, IDC_ADVANCED_INTERFACE_EDIT);
CString iface = getWindowText(child);
if (!m_isClient) {
try {
if (!iface.empty()) {
ARCH->nameToAddr(iface);
}
}
catch (XArchNetworkName& e) {
showError(hwnd, CStringUtil::format(
getString(IDS_INVALID_INTERFACE_NAME).c_str(),
iface.c_str(), e.what().c_str()));
SetFocus(child);
return false;
}
}
// get and verify port
child = getItem(hwnd, IDC_ADVANCED_PORT_EDIT);
CString portString = getWindowText(child);
int port = atoi(portString.c_str());
if (port < 1 || port > 65535) {
CString defaultPortString = CStringUtil::print("%d", kDefaultPort);
showError(hwnd, CStringUtil::format(
getString(IDS_INVALID_PORT).c_str(),
portString.c_str(),
defaultPortString.c_str()));
SetFocus(child);
return false;
}
// save state
m_screenName = name;
m_port = port;
m_interface = iface;
// save values to registry
HKEY key = CArchMiscWindows::addKey(HKEY_CURRENT_USER, getSettingsPath());
if (key != NULL) {
CArchMiscWindows::setValue(key, "port", m_port);
CArchMiscWindows::setValue(key, "name", m_screenName);
CArchMiscWindows::setValue(key, "interface", m_interface);
CArchMiscWindows::closeKey(key);
}
return true;
}
void
CAdvancedOptions::setDefaults(HWND hwnd)
{
// restore defaults
m_screenName = ARCH->getHostName();
m_port = kDefaultPort;
m_interface = "";
// update GUI
doInit(hwnd);
}
BOOL
CAdvancedOptions::doDlgProc(HWND hwnd, UINT message, WPARAM wParam, LPARAM)
{
switch (message) {
case WM_INITDIALOG:
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doInit(hwnd);
return TRUE;
case WM_COMMAND:
switch (LOWORD(wParam)) {
case IDOK:
if (save(hwnd)) {
EndDialog(hwnd, 0);
}
return TRUE;
case IDCANCEL:
EndDialog(hwnd, 0);
return TRUE;
case IDC_ADVANCED_DEFAULTS:
setDefaults(hwnd);
return TRUE;
}
break;
default:
break;
}
return FALSE;
}
BOOL CALLBACK
CAdvancedOptions::dlgProc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
{
return s_singleton->doDlgProc(hwnd, message, wParam, lParam);
}