vncviewer_unix merged with VNC 4.1.1 code.

git-svn-id: svn://svn.code.sf.net/p/tigervnc/code/branches/merge-with-vnc-4.1.1@545 3789f03b-4d11-0410-bbf8-ca57d06f2519

vncviewer_unix/AboutDialog.h

@@ -1,5 +1,5 @@
-/* Copyright (C) 2002-2004 RealVNC Ltd.  All Rights Reserved.
- *    
+/* Copyright (C) 2002-2005 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

vncviewer_unix/CConn.cxx

@@ -1,5 +1,5 @@
-/* Copyright (C) 2002-2004 RealVNC Ltd.  All Rights Reserved.
- *    
+/* Copyright (C) 2002-2005 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
@@ -29,6 +29,7 @@
 #include <rfb/Hostname.h>
 #include <rfb/LogWriter.h>
 #include <rfb/util.h>
+#include <rfb/Password.h>
 #include <network/TcpSocket.h>
 
 #include "TXViewport.h"
@@ -49,7 +50,7 @@ StringParameter menuKey("MenuKey", "The key which brings up the popup menu",
 StringParameter windowName("name", "The X window name", "");
 
 CConn::CConn(Display* dpy_, int argc_, char** argv_, network::Socket* sock_,
-             char* vncServerName)
+             char* vncServerName, bool reverse)
   : dpy(dpy_), argc(argc_),
     argv(argv_), serverHost(0), serverPort(0), sock(sock_), viewport(0),
     desktop(0), desktopEventHandler(0),
@@ -58,7 +59,8 @@ CConn::CConn(Display* dpy_, int argc_, char** argv_, network::Socket* sock_,
     autoSelect(::autoSelect), shared(::shared), formatChange(false),
     encodingChange(false), sameMachine(false), fullScreen(::fullScreen),
     ctrlDown(false), altDown(false),
-    menuKeysym(0), menu(dpy, this), options(dpy, this), about(dpy), info(dpy)
+    menuKeysym(0), menu(dpy, this), options(dpy, this), about(dpy), info(dpy),
+    reverseConnection(reverse)
 {
   CharArray menuKeyStr(menuKey.getData());
   menuKeysym = XStringToKeysym(menuKeyStr.buf);
@@ -160,19 +162,32 @@ void CConn::handleEvent(TXWindow* w, XEvent* ev)
 void CConn::blockCallback() {
   fd_set rfds;
   do {
-    TXWindow::handleXEvents(dpy);
     struct timeval tv;
-    struct timeval* tvp;
-    if (Timer::getTimeout(&tv))
+    struct timeval* tvp = 0;
+
+    // Process any incoming X events
+    TXWindow::handleXEvents(dpy);
+    
+    // Process expired timers and get the time until the next one
+    int timeoutMs = Timer::checkTimeouts();
+    if (timeoutMs) {
+      tv.tv_sec = timeoutMs / 1000;
+      tv.tv_usec = (timeoutMs % 1000) * 1000;
       tvp = &tv;
-    else
-      tvp = 0;
+    }
+    
+    // If there are X requests pending then poll, don't wait!
+    if (XPending(dpy)) {
+      tv.tv_usec = tv.tv_sec = 0;
+      tvp = &tv;
+    }
+
+    // Wait for X events, VNC traffic, or the next timer expiry
     FD_ZERO(&rfds);
     FD_SET(ConnectionNumber(dpy), &rfds);
     FD_SET(sock->getFd(), &rfds);
     int n = select(FD_SETSIZE, &rfds, 0, 0, tvp);
     if (n < 0) throw rdr::SystemException("select",errno);
-    Timer::callTimers();
   } while (!(FD_ISSET(sock->getFd(), &rfds)));
 }
 
@@ -180,20 +195,18 @@ void CConn::blockCallback() {
 // getPasswd() is called by the CSecurity object when it needs us to read a
 // password from the user.
 
-bool CConn::getUserPasswd(char** user, char** password)
+void CConn::getUserPasswd(char** user, char** password)
 {
   CharArray passwordFileStr(passwordFile.getData());
   if (!user && passwordFileStr.buf[0]) {
     FILE* fp = fopen(passwordFileStr.buf, "r");
-    if (!fp) return false;
-    char data[256];
-    int datalen = fread(data, 1, 256, fp);
+    if (!fp) throw rfb::Exception("Opening password file failed");
+    ObfuscatedPasswd obfPwd(256);
+    obfPwd.length = fread(obfPwd.buf, 1, obfPwd.length, fp);
     fclose(fp);
-    if (datalen != 8) return false;
-    vncAuthUnobfuscatePasswd(data);
-    *password = strDup(data);
-    memset(data, 0, strlen(data));
-    return true;
+    PlainPasswd passwd(obfPwd);
+    *password = passwd.takeBuf();
+    return;
   }
 
   const char* secType = secTypeName(getCurrentCSecurity()->getType());
@@ -202,11 +215,10 @@ bool CConn::getUserPasswd(char** user, char** password)
   CharArray title(titleLen);
   snprintf(title.buf, titleLen, "%s [%s]", titlePrefix, secType);
   PasswdDialog dlg(dpy, title.buf, !user);
-  if (!dlg.show()) return false;
+  if (!dlg.show()) throw rfb::Exception("Authentication cancelled");
   if (user)
     *user = strDup(dlg.userEntry.getText());
   *password = strDup(dlg.passwdEntry.getText());
-  return true;
 }
 
 
@@ -324,9 +336,9 @@ void CConn::imageRect(const rfb::Rect& r, void* p) {
 void CConn::copyRect(const rfb::Rect& r, int sx, int sy) {
   desktop->copyRect(r,sx,sy);
 }
-void CConn::setCursor(const Point& hotspot, const Point& size,
+void CConn::setCursor(int width, int height, const Point& hotspot,
                       void* data, void* mask) {
-  desktop->setCursor(hotspot, size, data, mask);
+  desktop->setCursor(width, height, hotspot, data, mask);
 }
 
 
@@ -444,26 +456,26 @@ void CConn::menuSelect(long id, TXMenu* m) {
   case ID_F8:
     menu.unmap();
     if (!viewOnly) {
-      writer()->writeKeyEvent(menuKeysym, true);
-      writer()->writeKeyEvent(menuKeysym, false);
+      writer()->keyEvent(menuKeysym, true);
+      writer()->keyEvent(menuKeysym, false);
     }
     break;
   case ID_CTRLALTDEL:
     menu.unmap();
     if (!viewOnly) {
-      writer()->writeKeyEvent(XK_Control_L, true);
-      writer()->writeKeyEvent(XK_Alt_L, true);
-      writer()->writeKeyEvent(XK_Delete, true);
-      writer()->writeKeyEvent(XK_Delete, false);
-      writer()->writeKeyEvent(XK_Alt_L, false);
-      writer()->writeKeyEvent(XK_Control_L, false);
+      writer()->keyEvent(XK_Control_L, true);
+      writer()->keyEvent(XK_Alt_L, true);
+      writer()->keyEvent(XK_Delete, true);
+      writer()->keyEvent(XK_Delete, false);
+      writer()->keyEvent(XK_Alt_L, false);
+      writer()->keyEvent(XK_Control_L, false);
     }
     break;
   case ID_CTRL:
     menu.unmap();
     if (!viewOnly) {
       ctrlDown = !ctrlDown;
-      writer()->writeKeyEvent(XK_Control_L, ctrlDown);
+      writer()->keyEvent(XK_Control_L, ctrlDown);
       menu.check(ID_CTRL, ctrlDown);
     }
     break;
@@ -471,7 +483,7 @@ void CConn::menuSelect(long id, TXMenu* m) {
     menu.unmap();
     if (!viewOnly) {
       altDown = !altDown;
-      writer()->writeKeyEvent(XK_Alt_L, altDown);
+      writer()->keyEvent(XK_Alt_L, altDown);
       menu.check(ID_ALT, altDown);
     }
     break;

vncviewer_unix/CConn.h

@@ -1,5 +1,5 @@
-/* Copyright (C) 2002-2004 RealVNC Ltd.  All Rights Reserved.
- *    
+/* Copyright (C) 2002-2005 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
@@ -48,7 +48,7 @@ class CConn : public rfb::CConnection, public rfb::UserPasswdGetter,
 public:
 
   CConn(Display* dpy_, int argc_, char** argv_, network::Socket* sock_,
-        char* vncServerName);
+        char* vncServerName, bool reverse=false);
   ~CConn();
 
   // TXDeleteWindowCallback methods
@@ -58,7 +58,7 @@ public:
   void blockCallback();
 
   // UserPasswdGetter methods
-  virtual bool getUserPasswd(char** user, char** password);
+  virtual void getUserPasswd(char** user, char** password);
 
   // TXMenuCallback methods
   void menuSelect(long id, TXMenu* m);
@@ -69,7 +69,7 @@ public:
 
   // TXEventHandler callback method
   virtual void handleEvent(TXWindow* w, XEvent* ev);
-
+  
   // CConnection callback methods
   rfb::CSecurity* getCSecurity(int secType);
   void serverInit();
@@ -83,7 +83,7 @@ public:
   void fillRect(const rfb::Rect& r, rfb::Pixel p);
   void imageRect(const rfb::Rect& r, void* p);
   void copyRect(const rfb::Rect& r, int sx, int sy);
-  void setCursor(const rfb::Point& hotspot, const rfb::Point& size,
+  void setCursor(int width, int height, const rfb::Point& hotspot,
                  void* data, void* mask);
 
 private:
@@ -124,6 +124,7 @@ private:
   OptionsDialog options;
   AboutDialog about;
   InfoDialog info;
+  bool reverseConnection;
 };
 
 #endif

vncviewer_unix/DesktopWindow.cxx

@@ -1,5 +1,5 @@
-/* Copyright (C) 2002-2004 RealVNC Ltd.  All Rights Reserved.
- *    
+/* Copyright (C) 2002-2005 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
@@ -70,7 +70,7 @@ DesktopWindow::DesktopWindow(Display* dpy, int w, int h,
     newSelection(0), gettingInitialSelectionTime(true),
     newServerCutText(false), serverCutText_(0),
     setColourMapEntriesTimer(this), viewport(0),
-    pointerEventTimer(this), lastPointerX(0), lastPointerY(0),
+    pointerEventTimer(this),
     lastButtonMask(0)
 {
   setEventHandler(this);
@@ -125,14 +125,14 @@ void DesktopWindow::createXCursors()
   localXCursor = 0;
 }
 
-void DesktopWindow::setCursor(const Point& hotspot, const Point& size,
+void DesktopWindow::setCursor(int width, int height, const Point& hotspot,
                               void* data, void* mask)
 {
   if (!useLocalCursor) return;
 
   hideLocalCursor();
 
-  int mask_len = ((size.x+7)/8) * size.y;
+  int mask_len = ((width+7)/8) * height;
 
   int i;
   for (i = 0; i < mask_len; i++)
@@ -151,11 +151,11 @@ void DesktopWindow::setCursor(const Point& hotspot, const Point& size,
 
   cursor.hotspot = hotspot;
 
-  cursor.setSize(size.x, size.y);
+  cursor.setSize(width, height);
   cursor.setPF(getPF());
   cursor.imageRect(cursor.getRect(), data);
 
-  cursorBacking.setSize(size.x, size.y);
+  cursorBacking.setSize(width, height);
   cursorBacking.setPF(getPF());
 
   delete [] cursor.mask.buf;
@@ -250,8 +250,8 @@ void DesktopWindow::setColourMapEntries(int firstColour, int nColours,
                                         rdr::U16* rgbs)
 {
   im->setColourMapEntries(firstColour, nColours, rgbs);
-  if (!setColourMapEntriesTimer.isSet())
-    setColourMapEntriesTimer.reset(100);
+  if (!setColourMapEntriesTimer.isStarted())
+    setColourMapEntriesTimer.start(100);
 }
 
 void DesktopWindow::serverCutText(const char* str, int len)
@@ -311,41 +311,39 @@ void DesktopWindow::resize(int w, int h)
 }
 
 
-void DesktopWindow::timerCallback(Timer* timer)
+bool DesktopWindow::handleTimeout(rfb::Timer* timer)
 {
   if (timer == &setColourMapEntriesTimer) {
     im->updateColourMap();
     im->put(win(), gc, im->getRect());
   } else if (timer == &pointerEventTimer) {
     if (!viewOnly) {
-      cc->writer()->writePointerEvent(lastPointerX, lastPointerY,
-                                      lastButtonMask);
+      cc->writer()->pointerEvent(lastPointerPos, lastButtonMask);
     }
   }
+  return false;
 }
 
 
-void DesktopWindow::handlePointerEvent(int x, int y, int buttonMask)
+void DesktopWindow::handlePointerEvent(const Point& pos, int buttonMask)
 {
   if (!viewOnly) {
     if (pointerEventInterval == 0 || buttonMask != lastButtonMask) {
-      cc->writer()->writePointerEvent(x, y, buttonMask);
+      cc->writer()->pointerEvent(pos, buttonMask);
     } else {
-      if (!pointerEventTimer.isSet())
-        pointerEventTimer.reset(pointerEventInterval);
+      if (!pointerEventTimer.isStarted())
+        pointerEventTimer.start(pointerEventInterval);
     }
-    lastPointerX = x;
-    lastPointerY = y;
+    lastPointerPos = pos;
     lastButtonMask = buttonMask;
   }
   // - If local cursor rendering is enabled then use it
   if (cursorAvailable) {
     // - Render the cursor!
-    Point p(x, y);
-    if (!p.equals(cursorPos)) {
+    if (!pos.equals(cursorPos)) {
       hideLocalCursor();
-      if (im->getRect().contains(p)) {
-        cursorPos = p;
+      if (im->getRect().contains(pos)) {
+        cursorPos = pos;
         showLocalCursor();
       }
     }
@@ -367,18 +365,18 @@ void DesktopWindow::handleEvent(TXWindow* w, XEvent* ev)
   case MotionNotify:
     while (XCheckTypedWindowEvent(dpy, win(), MotionNotify, ev));
     if (viewport && viewport->bumpScrollEvent(&ev->xmotion)) break;
-    handlePointerEvent(ev->xmotion.x, ev->xmotion.y,
+    handlePointerEvent(Point(ev->xmotion.x, ev->xmotion.y),
                        (ev->xmotion.state & 0x1f00) >> 8);
     break;
 
   case ButtonPress:
-    handlePointerEvent(ev->xbutton.x, ev->xbutton.y,
+    handlePointerEvent(Point(ev->xbutton.x, ev->xbutton.y),
                        (((ev->xbutton.state & 0x1f00) >> 8) |
                         (1 << (ev->xbutton.button-1))));
     break;
 
   case ButtonRelease:
-    handlePointerEvent(ev->xbutton.x, ev->xbutton.y,
+    handlePointerEvent(Point(ev->xbutton.x, ev->xbutton.y),
                        (((ev->xbutton.state & 0x1f00) >> 8) &
                         ~(1 << (ev->xbutton.button-1))));
     break;
@@ -397,20 +395,20 @@ void DesktopWindow::handleEvent(TXWindow* w, XEvent* ev)
       }
 
       if (fakeShiftPress)
-        cc->writer()->writeKeyEvent(XK_Shift_L, true);
+        cc->writer()->keyEvent(XK_Shift_L, true);
 
       downKeysym[ev->xkey.keycode] = ks;
-      cc->writer()->writeKeyEvent(ks, true);
+      cc->writer()->keyEvent(ks, true);
 
       if (fakeShiftPress)
-        cc->writer()->writeKeyEvent(XK_Shift_L, false);
+        cc->writer()->keyEvent(XK_Shift_L, false);
       break;
     }
 
   case KeyRelease:
     if (!viewOnly) {
       if (downKeysym[ev->xkey.keycode]) {
-        cc->writer()->writeKeyEvent(downKeysym[ev->xkey.keycode], false);
+        cc->writer()->keyEvent(downKeysym[ev->xkey.keycode], false);
         downKeysym[ev->xkey.keycode] = 0;
       }
     }
@@ -440,7 +438,7 @@ void DesktopWindow::handleEvent(TXWindow* w, XEvent* ev)
     // LeaveNotify is near enough...
     for (int i = 8; i < 256; i++) {
       if (downKeysym[i]) {
-        cc->writer()->writeKeyEvent(downKeysym[i], false);
+        cc->writer()->keyEvent(downKeysym[i], false);
         downKeysym[i] = 0;
       }
     }
@@ -545,7 +543,7 @@ void DesktopWindow::selectionNotify(XSelectionEvent* ev, Atom type, int format,
         if (str) {
           if (!viewOnly) {
             vlog.debug("sending cut buffer to server");
-            cc->writer()->writeClientCutText(str, len);
+            cc->writer()->clientCutText(str, len);
           }
           XFree(str);
           return;
@@ -565,7 +563,7 @@ void DesktopWindow::selectionNotify(XSelectionEvent* ev, Atom type, int format,
           vlog.debug("sending %s selection to server",
                      ev->selection == XA_PRIMARY ? "primary" :
                      ev->selection == xaCLIPBOARD ? "clipboard" : "unknown" );
-          cc->writer()->writeClientCutText((char*)data, nitems);
+          cc->writer()->clientCutText((char*)data, nitems);
         }
       }
     }

vncviewer_unix/DesktopWindow.h

@@ -1,5 +1,5 @@
-/* Copyright (C) 2002-2004 RealVNC Ltd.  All Rights Reserved.
- *    
+/* Copyright (C) 2002-2005 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
@@ -24,15 +24,15 @@
 
 #include <rfb/Cursor.h>
 #include <rfb/Rect.h>
+#include <rfb/Timer.h>
 #include "TXWindow.h"
 #include "TXViewport.h"
 #include "TXImage.h"
-#include "Timer.h"
 
 class CConn;
 
 class DesktopWindow : public TXWindow, public TXEventHandler,
-                      public TimerCallback {
+                      public rfb::Timer::Callback {
 public:
 
   DesktopWindow(Display* dpy, int w, int h,
@@ -47,7 +47,7 @@ public:
   void setPF(const rfb::PixelFormat& pf) { im->setPF(pf); }
 
   // setCursor() sets the shape of the local cursor
-  void setCursor(const rfb::Point& hotspot, const rfb::Point& size,
+  void setCursor(int width, int height, const rfb::Point& hotspot,
                  void* data, void* mask);
 
   // resetLocalCursor() stops the rendering of the local cursor
@@ -97,8 +97,8 @@ private:
   void createXCursors();
   void hideLocalCursor();
   void showLocalCursor();
-  void timerCallback(Timer* timer);
-  void handlePointerEvent(int x, int y, int buttonMask);
+  bool handleTimeout(rfb::Timer* timer);
+  void handlePointerEvent(const rfb::Point& pos, int buttonMask);
 
   CConn* cc;
   TXImage* im;
@@ -118,10 +118,11 @@ private:
   bool newServerCutText;
   char* serverCutText_;
 
-  Timer setColourMapEntriesTimer;
+  rfb::Timer setColourMapEntriesTimer;
   TXViewport* viewport;
-  Timer pointerEventTimer;
-  int lastPointerX, lastPointerY, lastButtonMask;
+  rfb::Timer pointerEventTimer;
+  rfb::Point lastPointerPos;
+  int lastButtonMask;
   rdr::U32 downKeysym[256];
 };
 

vncviewer_unix/InfoDialog.h

@@ -1,5 +1,5 @@
-/* Copyright (C) 2002-2003 RealVNC Ltd.  All Rights Reserved.
- *    
+/* Copyright (C) 2002-2005 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

vncviewer_unix/OptionsDialog.h

@@ -1,5 +1,5 @@
-/* Copyright (C) 2002-2003 RealVNC Ltd.  All Rights Reserved.
- *    
+/* Copyright (C) 2002-2005 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

vncviewer_unix/PasswdDialog.h

@@ -1,5 +1,5 @@
-/* Copyright (C) 2002-2003 RealVNC Ltd.  All Rights Reserved.
- *    
+/* Copyright (C) 2002-2005 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

vncviewer_unix/ServerDialog.h

@@ -1,5 +1,5 @@
-/* Copyright (C) 2002-2003 RealVNC Ltd.  All Rights Reserved.
- *    
+/* Copyright (C) 2002-2005 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

vncviewer_unix/buildtime.c

@@ -1,5 +1,5 @@
-/* Copyright (C) 2002-2003 RealVNC Ltd.  All Rights Reserved.
- *    
+/* Copyright (C) 2002-2005 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

vncviewer_unix/parameters.h

@@ -1,5 +1,5 @@
-/* Copyright (C) 2002-2003 RealVNC Ltd.  All Rights Reserved.
- *    
+/* Copyright (C) 2002-2005 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

vncviewer_unix/vncviewer.cxx

@@ -1,5 +1,5 @@
-/* Copyright (C) 2002-2004 RealVNC Ltd.  All Rights Reserved.
- *    
+/* Copyright (C) 2002-2005 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
@@ -25,6 +25,7 @@
 #include <stdlib.h>
 #include <sys/time.h>
 #include <sys/types.h>
+#include <sys/stat.h>
 #include <sys/wait.h>
 #include <unistd.h>
 #include <errno.h>
@@ -33,6 +34,7 @@
 #include <rfb/LogWriter.h>
 #include <network/TcpSocket.h>
 #include "TXWindow.h"
+#include "TXMsgBox.h"
 #include "CConn.h"
 
 #include <intl/gettext.h>
@@ -265,12 +267,12 @@ int main(int argc, char** argv)
   textdomain(PACKAGE);
 
   snprintf(aboutText, sizeof(aboutText), 
-	   _("TightVNC viewer for X version 4.0 - built %s\n"
-	     "Copyright (C) 2002-2004 RealVNC Ltd.\n"
-	     "Copyright (C) 2000-2004 Constantin Kaplinsky\n"
-	     "Copyright (C) 2004-2005 Peter Astrand, Cendio AB\n"
-	     "See http://www.tightvnc.com for information on TightVNC."),
-	     buildtime);
+           _("TightVNC viewer for X version 1.5 - built %s\n"
+             "Copyright (C) 2002-2005 RealVNC Ltd.\n"
+             "Copyright (C) 2000-2004 Constantin Kaplinsky\n"
+             "Copyright (C) 2004-2005 Peter Astrand, Cendio AB\n"
+             "See http://www.tightvnc.com for information on TightVNC."),
+           buildtime);
   fprintf(stderr,"\n%s\n", aboutText);
 
   bind_textdomain_codeset(PACKAGE, "iso-8859-1");
@@ -284,7 +286,7 @@ int main(int argc, char** argv)
 
   programName = argv[0];
   char* vncServerName = 0;
-  Display* dpy;
+  Display* dpy = 0;
 
   for (int i = 1; i < argc; i++) {
     if (Configuration::setParam(argv[i]))
@@ -303,6 +305,17 @@ int main(int argc, char** argv)
     vncServerName = argv[i];
   }
 
+  // Create .vnc in the user's home directory if it doesn't already exist
+  char* homeDir = getenv("HOME");
+  if (homeDir) {
+    CharArray vncDir(strlen(homeDir)+6);
+    sprintf(vncDir.buf, "%s/.vnc", homeDir);
+    int result =  mkdir(vncDir.buf, 0755);
+    if (result == -1 && errno != EEXIST)
+      vlog.error("Could not create .vnc directory: %s.", strerror(errno));
+  } else
+    vlog.error("Could not create .vnc directory: environment variable $HOME not set.");
+
   if (!::autoSelect.hasBeenSet()) {
     // Default to AutoSelect=0 if -PreferredEncoding or -FullColor is used
     ::autoSelect.setParam(!::preferredEncoding.hasBeenSet() 
@@ -315,8 +328,6 @@ int main(int argc, char** argv)
   }
 
   try {
-    TcpSocket::initTcpSockets();
-
     /* Tunnelling support. */
     if (strlen (via.getValueStr ()) > 0) {
       char *gatewayHost = "";
@@ -361,7 +372,7 @@ int main(int argc, char** argv)
 
     TXWindow::init(dpy, "Vncviewer");
     xloginIconifier.iconify(dpy);
-    CConn cc(dpy, argc, argv, sock, vncServerName);
+    CConn cc(dpy, argc, argv, sock, vncServerName, listenMode);
 
     // X events are processed whenever reading from the socket would block.
 
@@ -370,8 +381,15 @@ int main(int argc, char** argv)
       cc.processMsg();
     }
 
-  } catch (rdr::Exception &e) {
+  } catch (rdr::EndOfStream& e) {
+    vlog.info(e.str());
+  } catch (rdr::Exception& e) {
     vlog.error(e.str());
+    if (dpy) {
+      TXMsgBox msgBox(dpy, e.str(), MB_OK, "VNC Viewer: Information");
+      msgBox.show();
+    }
+    return 1;
   }
 
   return 0;

vncviewer_unix/vncviewer.man

@@ -1,4 +1,4 @@
-.TH vncviewer 1 "30 December 2004" "TightVNC" "Virtual Network Computing"
+.TH vncviewer 1 "05 May 2004" "TightVNC" "Virtual Network Computing"
 .SH NAME
 vncviewer \- VNC viewer for X
 .SH SYNOPSIS
@@ -196,9 +196,10 @@ host, the port number on the remote host, and the gateway machine
 respectively.
 
 .SH SEE ALSO
-.BR Xvnc (1)
+.BR Xvnc (1),
+.BR vncpasswd (1),
 .BR vncconfig (1),
-.BR vncserver (1),
+.BR vncserver (1)
 .br
 http://www.tightvnc.com