Initial revision
git-svn-id: svn://svn.code.sf.net/p/tigervnc/code/trunk@2 3789f03b-4d11-0410-bbf8-ca57d06f2519
diff --git a/vncviewer/vncviewer.cxx b/vncviewer/vncviewer.cxx
new file mode 100644
index 0000000..59e2d00
--- /dev/null
+++ b/vncviewer/vncviewer.cxx
@@ -0,0 +1,370 @@
+/* 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\\RealVNC\\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\\RealVNC\\VNCViewer4"));
+
+ // - Tell the rest of VNC Viewer where to write config data to
+ CView::userConfigKey.openKey(HKEY_CURRENT_USER, _T("Software\\RealVNC\\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;
+}