tigervnc/vncviewer/vncviewer.cxx
Peter Åstrand 9fb4e0e6b9 Tightified sources:
* Changed description in README files.

* Added our copyright.

* The HTTP server presents itself as TightVNC, rather than RealVNC.

* Using registry path Software\TightVNC\WinVNC4

* Updated descriptions in resource files.


git-svn-id: svn://svn.code.sf.net/p/tigervnc/code/trunk@67 3789f03b-4d11-0410-bbf8-ca57d06f2519
2004-12-30 10:03:00 +00:00

371 行
10 KiB
C++

/* Copyright (C) 2002-2004 RealVNC Ltd. All Rights Reserved.
*
* This is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This software 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.
*
* You should have received a copy of the GNU General Public License
* along with this software; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
* USA.
*/
// -=- VNC Viewer for Win32
#include <string.h>
#ifdef WIN32
#define strcasecmp _stricmp
#endif
#include <list>
#include <vncviewer/resource.h>
#include <vncviewer/CViewManager.h>
#include <vncviewer/CView.h>
#include <vncviewer/OptionsDialog.h>
#include <rfb/Logger_stdio.h>
#include <rfb/Logger_file.h>
#include <rfb/LogWriter.h>
#include <rfb/Exception.h>
#include <rfb_win32/RegConfig.h>
#include <rfb_win32/TrayIcon.h>
#include <rfb_win32/Win32Util.h>
#include <rfb_win32/AboutDialog.h>
#include <network/TcpSocket.h>
#ifdef _DIALOG_CAPTURE
#include <extra/LoadBMP.h>
#endif
using namespace rfb;
using namespace rfb::win32;
using namespace rdr;
using namespace network;
static LogWriter vlog("main");
TStr rfb::win32::AppName("VNC Viewer");
#ifdef _DIALOG_CAPTURE
BoolParameter captureDialogs("CaptureDialogs", "", false);
#endif
//
// -=- Listener
// Class to handle listening on a particular port for incoming connections
// from servers, and spawning of clients
//
static BoolParameter acceptIncoming("Listen", "Accept incoming connections from VNC servers.", false);
//
// -=- AboutDialog global values
//
const WORD rfb::win32::AboutDialog::DialogId = IDD_ABOUT;
const WORD rfb::win32::AboutDialog::Copyright = IDC_COPYRIGHT;
const WORD rfb::win32::AboutDialog::Version = IDC_VERSION;
const WORD rfb::win32::AboutDialog::BuildTime = IDC_BUILDTIME;
const WORD rfb::win32::AboutDialog::Description = IDC_DESCRIPTION;
//
// -=- VNCviewer Tray Icon
//
class CViewTrayIcon : public TrayIcon {
public:
CViewTrayIcon(CViewManager& mgr) : manager(mgr) {
setIcon(IDI_ICON);
setToolTip(_T("VNC Viewer"));
}
virtual LRESULT processMessage(UINT msg, WPARAM wParam, LPARAM lParam) {
switch(msg) {
case WM_USER:
switch (lParam) {
case WM_LBUTTONDBLCLK:
SendMessage(getHandle(), WM_COMMAND, ID_NEW_CONNECTION, 0);
break;
case WM_RBUTTONUP:
HMENU menu = LoadMenu(GetModuleHandle(0), MAKEINTRESOURCE(IDR_TRAY));
HMENU trayMenu = GetSubMenu(menu, 0);
// First item is New Connection, the default
SetMenuDefaultItem(trayMenu, ID_NEW_CONNECTION, FALSE);
// SetForegroundWindow is required, otherwise Windows ignores the
// TrackPopupMenu because the window isn't the foreground one, on
// some older Windows versions...
SetForegroundWindow(getHandle());
// Display the menu
POINT pos;
GetCursorPos(&pos);
TrackPopupMenu(trayMenu, 0, pos.x, pos.y, 0, getHandle(), 0);
break;
}
return 0;
case WM_COMMAND:
switch (LOWORD(wParam)) {
case ID_NEW_CONNECTION:
manager.addClient(0);
break;
case ID_OPTIONS:
OptionsDialog::global.showDialog(0);
break;
case ID_ABOUT:
AboutDialog::instance.showDialog();
break;
case ID_CLOSE:
SendMessage(getHandle(), WM_CLOSE, 0, 0);
break;
}
return 0;
case WM_CLOSE:
PostQuitMessage(0);
return 0;
}
return TrayIcon::processMessage(msg, wParam, lParam);
}
protected:
CViewManager& manager;
};
//
// -=- processParams
// Read in the command-line parameters and interpret them.
//
void
programInfo() {
win32::FileVersionInfo inf;
_tprintf(_T("%s - %s, Version %s\n"),
inf.getVerString(_T("ProductName")),
inf.getVerString(_T("FileDescription")),
inf.getVerString(_T("FileVersion")));
printf("%s\n", buildTime);
_tprintf(_T("%s\n\n"), inf.getVerString(_T("LegalCopyright")));
}
void
programUsage() {
printf("usage: vncviewer <options> <hostname>[:<display>]\n");
printf("Command-line options:\n");
printf(" -help - Provide usage information.\n");
printf(" -config <file> - Load connection settings from VNCViewer 3.3 settings file\n");
printf(" -console - Run with a console window visible.\n");
printf(" <setting>=<value> - Set the named configuration parameter.\n");
printf(" (Parameter values specified on the command-line override those specified by other configuration methods.)\n");
printf("\nLog names:\n");
LogWriter::listLogWriters();
printf("\nLog destinations:\n");
Logger::listLoggers();
printf("\nParameters:\n");
Configuration::listParams();
}
bool print_usage = false;
bool close_console = true;
std::list<char*> hosts;
std::list<char*> configFiles;
void
processParams(int argc, char* argv[]) {
for (int i=1; i<argc; i++) {
try {
if (strcasecmp(argv[i], "-console") == 0) {
close_console = false;
} else if (((strcasecmp(argv[i], "-config") == 0) ||
(strcasecmp(argv[i], "/config") == 0)) && (i < argc-1)) {
configFiles.push_back(strDup(argv[i+1]));
i++;
} else if ((strcasecmp(argv[i], "-help") == 0) ||
(strcasecmp(argv[i], "--help") == 0) ||
(strcasecmp(argv[i], "-h") == 0) ||
(strcasecmp(argv[i], "/?") == 0)) {
print_usage = true;
close_console = false;
break;
} else {
// Try to process <option>=<value>, or -<bool>
if (Configuration::setParam(argv[i], true))
continue;
// Try to process -<option> <value>
if ((argv[i][0] == '-') && (i+1 < argc)) {
if (Configuration::setParam(&argv[i][1], argv[i+1], true)) {
i++;
continue;
}
}
// If it's -<option> then it's not recognised - error
// If it's <host> then add it to the list to connect to.
if ((argv[i][0] == '-') || (argv[i][0] == '/')) {
const char* fmt = "The option %s was not recognized. Use -help to see VNC Viewer usage";
CharArray tmp(strlen(argv[i])+strlen(fmt)+1);
sprintf(tmp.buf, fmt, argv[i]);
MsgBox(0, TStr(tmp.buf), MB_ICONSTOP | MB_OK);
exit(1);
} else {
hosts.push_back(strDup(argv[i]));
}
}
} catch (rdr::Exception& e) {
vlog.error(e.str());
}
}
}
//
// -=- main
//
int WINAPI WinMain(HINSTANCE inst, HINSTANCE prevInst, char* cmdLine, int cmdShow) {
try {
// - Initialise the available loggers
initStdIOLoggers();
initFileLogger("C:\\temp\\vncviewer4.log");
// - By default, just log errors to stderr
logParams.setDefault("*:stderr:0");
// - Process the command-line
int argc = __argc;
char** argv = __argv;
processParams(argc, argv);
// - By default the console will be closed
if (close_console) {
if (!FreeConsole())
vlog.info("unable to close console:%u", GetLastError());
} else {
AllocConsole();
freopen("CONIN$","rb",stdin);
freopen("CONOUT$","wb",stdout);
freopen("CONOUT$","wb",stderr);
setbuf(stderr, 0);
}
#ifdef _DIALOG_CAPTURE
if (captureDialogs) {
CView::userConfigKey.openKey(HKEY_CURRENT_USER, _T("Software\\TightVNC\\VNCViewer4"));
OptionsDialog::global.showDialog(0, true);
return 0;
}
#endif
// - If no clients are specified, bring up a connection dialog
if (configFiles.empty() && hosts.empty() && !acceptIncoming && !print_usage)
hosts.push_back(0);
programInfo();
// - Connect to the clients
if (!configFiles.empty() || !hosts.empty() || acceptIncoming) {
// - Configure the registry configuration reader
win32::RegistryReader reg_reader;
reg_reader.setKey(HKEY_CURRENT_USER, _T("Software\\TightVNC\\VNCViewer4"));
// - Tell the rest of VNC Viewer where to write config data to
CView::userConfigKey.openKey(HKEY_CURRENT_USER, _T("Software\\TightVNC\\VNCViewer4"));
// - Start the Socket subsystem for TCP
TcpSocket::initTcpSockets();
// Create the client connection manager
CViewManager view_manager;
if (acceptIncoming) {
int port = 5500;
// Listening viewer
if (hosts.size() > 1) {
programUsage();
exit(2);
}
if (!hosts.empty()) {
port = atoi(hosts.front());
}
vlog.debug("opening listener");
CViewTrayIcon tray(view_manager);
view_manager.addDefaultTCPListener(port);
// Run the view manager
// Also processes the tray icon if necessary
MSG msg;
while (GetMessage(&msg, NULL, 0, 0) > 0) {
TranslateMessage(&msg);
DispatchMessage(&msg);
}
vlog.debug("quitting viewer");
} else {
// Read each config file in turn
while (!configFiles.empty()) {
char* filename = configFiles.front();
view_manager.addClient(filename, true);
strFree(filename);
configFiles.pop_front();
}
// Connect to each client in turn
while (!hosts.empty()) {
char* hostinfo = hosts.front();
view_manager.addClient(hostinfo);
strFree(hostinfo);
hosts.pop_front();
}
// Run the view manager
MSG msg;
while (GetMessage(&msg, NULL, 0, 0) > 0) {
TranslateMessage(&msg);
DispatchMessage(&msg);
}
vlog.debug("quitting viewer");
}
}
// - If necessary, print the program's usage info
if (print_usage)
programUsage();
if (!close_console) {
printf("Press Enter/Return key to continue\n");
char c = getchar();
}
} catch (rdr::Exception& e) {
MsgBox(0, TStr(e.str()), MB_ICONSTOP | MB_OK);
}
return 0;
}