Initial revision

git-svn-id: svn://svn.code.sf.net/p/tigervnc/code/trunk@2 3789f03b-4d11-0410-bbf8-ca57d06f2519

1 files changed, 370 insertions, 0 deletions

diff --git a/vncviewer/vncviewer.cxx b/vncviewer/vncviewer.cxx
new file mode 100644
index 00000000..59e2d00b
--- /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;
+}