Reinstate a piece of code accidentally removed in r9214, where Windows
[u/mdw/putty] / windows / window.c
index e997ff0..8d13ff9 100644 (file)
@@ -7,8 +7,13 @@
 #include <stdlib.h>
 #include <ctype.h>
 #include <time.h>
+#include <limits.h>
 #include <assert.h>
 
+#ifndef NO_MULTIMON
+#define COMPILE_MULTIMON_STUBS
+#endif
+
 #define PUTTY_DO_GLOBALS              /* actually _define_ globals */
 #include "putty.h"
 #include "terminal.h"
 #include "win_res.h"
 
 #ifndef NO_MULTIMON
-#if WINVER < 0x0500
-#define COMPILE_MULTIMON_STUBS
 #include <multimon.h>
 #endif
-#endif
 
 #include <imm.h>
 #include <commctrl.h>
@@ -59,6 +61,7 @@
 #define WM_IGNORE_CLIP (WM_APP + 2)
 #define WM_FULLSCR_ON_MAX (WM_APP + 3)
 #define WM_AGENT_CALLBACK (WM_APP + 4)
+#define WM_GOT_CLIPDATA (WM_APP + 6)
 
 /* Needed for Chinese support and apparently not always defined. */
 #ifndef VK_PROCESSKEY
@@ -77,7 +80,7 @@ static Mouse_Button translate_button(Mouse_Button button);
 static LRESULT CALLBACK WndProc(HWND, UINT, WPARAM, LPARAM);
 static int TranslateKey(UINT message, WPARAM wParam, LPARAM lParam,
                        unsigned char *output);
-static void cfgtopalette(void);
+static void conftopalette(void);
 static void systopalette(void);
 static void init_palette(void);
 static void init_fonts(int, int);
@@ -85,24 +88,28 @@ static void another_font(int);
 static void deinit_fonts(void);
 static void set_input_locale(HKL);
 static void update_savedsess_menu(void);
+static void init_flashwindow(void);
 
 static int is_full_screen(void);
 static void make_full_screen(void);
 static void clear_full_screen(void);
 static void flip_full_screen(void);
+static int process_clipdata(HGLOBAL clipdata, int unicode);
 
 /* Window layout information */
 static void reset_window(int);
 static int extra_width, extra_height;
-static int font_width, font_height, font_dualwidth;
+static int font_width, font_height, font_dualwidth, font_varpitch;
 static int offset_width, offset_height;
 static int was_zoomed = 0;
 static int prev_rows, prev_cols;
   
-static void enact_netevent(WPARAM, LPARAM);
+static int pending_netevent = 0;
+static WPARAM pend_netevent_wParam = 0;
+static LPARAM pend_netevent_lParam = 0;
+static void enact_pending_netevent(void);
 static void flash_window(int mode);
 static void sys_cursor_update(void);
-static int is_shift_pressed(void);
 static int get_fullscreen_rect(RECT * ss);
 
 static int caret_x = -1, caret_y = -1;
@@ -114,13 +121,16 @@ static Backend *back;
 static void *backhandle;
 
 static struct unicode_data ucsdata;
-static int session_closed;
+static int must_close_session, session_closed;
 static int reconfiguring = FALSE;
 
 static const struct telnet_special *specials = NULL;
 static HMENU specials_menu = NULL;
 static int n_specials = 0;
 
+static wchar_t *clipboard_contents;
+static size_t clipboard_length;
+
 #define TIMING_TIMER_ID 1234
 static long timing_next_time;
 
@@ -130,7 +140,11 @@ static struct {
 enum { SYSMENU, CTXMENU };
 static HMENU savedsess_menu;
 
-Config cfg;                           /* exported to windlg.c */
+Conf *conf;                           /* exported to windlg.c */
+
+static void conf_cache_data(void);
+int cursor_type;
+int vtmode;
 
 static struct sesslist sesslist;       /* for saved-session menu */
 
@@ -154,14 +168,15 @@ struct agent_callback {
 #define FONT_OEMUND    0x22
 #define FONT_OEMBOLDUND 0x23
 
-#define FONT_MAXNO     0x2F
+#define FONT_MAXNO     0x40
 #define FONT_SHIFT     5
 static HFONT fonts[FONT_MAXNO];
 static LOGFONT lfont;
 static int fontflag[FONT_MAXNO];
 static enum {
-    BOLD_COLOURS, BOLD_SHADOW, BOLD_FONT
-} bold_mode;
+    BOLD_NONE, BOLD_SHADOW, BOLD_FONT
+} bold_font_mode;
+static int bold_colours;
 static enum {
     UND_LINE, UND_FONT
 } und_mode;
@@ -192,6 +207,12 @@ static int compose_state = 0;
 
 static UINT wm_mousewheel = WM_MOUSEWHEEL;
 
+#define IS_HIGH_VARSEL(wch1, wch2) \
+    ((wch1) == 0xDB40 && ((wch2) >= 0xDD00 && (wch2) <= 0xDDEF))
+#define IS_LOW_VARSEL(wch) \
+    (((wch) >= 0x180B && (wch) <= 0x180D) || /* MONGOLIAN FREE VARIATION SELECTOR */ \
+     ((wch) >= 0xFE00 && (wch) <= 0xFE0F)) /* VARIATION SELECTOR 1-16 */
+
 /* Dummy routine, only required in plink. */
 void ldisc_update(void *frontend, int echo, int edit)
 {
@@ -213,12 +234,7 @@ static void start_backend(void)
      * Select protocol. This is farmed out into a table in a
      * separate file to enable an ssh-free variant.
      */
-    back = NULL;
-    for (i = 0; backends[i].backend != NULL; i++)
-       if (backends[i].protocol == cfg.protocol) {
-           back = backends[i].backend;
-           break;
-       }
+    back = backend_from_proto(conf_get_int(conf, CONF_protocol));
     if (back == NULL) {
        char *str = dupprintf("%s Internal Error", appname);
        MessageBox(NULL, "Unsupported protocol number found",
@@ -227,22 +243,24 @@ static void start_backend(void)
        cleanup_exit(1);
     }
 
-    error = back->init(NULL, &backhandle, &cfg,
-                      cfg.host, cfg.port, &realhost, cfg.tcp_nodelay,
-                      cfg.tcp_keepalives);
+    error = back->init(NULL, &backhandle, conf,
+                      conf_get_str(conf, CONF_host),
+                      conf_get_int(conf, CONF_port),
+                      &realhost,
+                      conf_get_int(conf, CONF_tcp_nodelay),
+                      conf_get_int(conf, CONF_tcp_keepalives));
     back->provide_logctx(backhandle, logctx);
     if (error) {
        char *str = dupprintf("%s Error", appname);
        sprintf(msg, "Unable to open connection to\n"
-               "%.800s\n" "%s", cfg.host, error);
+               "%.800s\n" "%s", conf_dest(conf), error);
        MessageBox(NULL, msg, str, MB_ICONERROR | MB_OK);
        sfree(str);
        exit(0);
     }
     window_name = icon_name = NULL;
-    if (*cfg.wintitle) {
-       title = cfg.wintitle;
-    } else {
+    title = conf_get_str(conf, CONF_wintitle);
+    if (!*title) {
        sprintf(msg, "%s - %s", realhost, appname);
        title = msg;
     }
@@ -258,7 +276,7 @@ static void start_backend(void)
     /*
      * Set up a line discipline.
      */
-    ldisc = ldisc_create(&cfg, term, back, backhandle, NULL);
+    ldisc = ldisc_create(conf, term, back, backhandle, NULL);
 
     /*
      * Destroy the Restart Session menu item. (This will return
@@ -271,6 +289,7 @@ static void start_backend(void)
        DeleteMenu(popup_menus[i].menu, IDM_RESTART, MF_BYCOMMAND);
     }
 
+    must_close_session = FALSE;
     session_closed = FALSE;
 }
 
@@ -292,6 +311,7 @@ static void close_session(void)
        back->free(backhandle);
        backhandle = NULL;
        back = NULL;
+        term_provide_resize_fn(term, NULL, NULL);
        update_specials_menu(NULL);
     }
 
@@ -304,12 +324,22 @@ static void close_session(void)
        InsertMenu(popup_menus[i].menu, IDM_DUPSESS, MF_BYCOMMAND | MF_ENABLED,
                   IDM_RESTART, "&Restart Session");
     }
+
+    /*
+     * Unset the 'must_close_session' flag, or else we'll come
+     * straight back here the next time we go round the main message
+     * loop - which, worse still, will be immediately (without
+     * blocking) because we've just triggered a WM_SETTEXT by the
+     * window title change above.
+     */
+    must_close_session = FALSE;
 }
 
 int WINAPI WinMain(HINSTANCE inst, HINSTANCE prev, LPSTR cmdline, int show)
 {
     WNDCLASS wndclass;
     MSG msg;
+    HRESULT hr;
     int guess_width, guess_height;
 
     hinst = inst;
@@ -343,30 +373,22 @@ int WINAPI WinMain(HINSTANCE inst, HINSTANCE prev, LPSTR cmdline, int show)
         osVersion.dwPlatformId != VER_PLATFORM_WIN32_NT))
        wm_mousewheel = RegisterWindowMessage("MSWHEEL_ROLLMSG");
 
+    init_help();
+
+    init_flashwindow();
+
+    conf = conf_new();
+
     /*
-     * See if we can find our Help file.
+     * Initialize COM.
      */
-    {
-        char b[2048], *p, *q, *r;
-        FILE *fp;
-        GetModuleFileName(NULL, b, sizeof(b) - 1);
-        r = b;
-        p = strrchr(b, '\\');
-        if (p && p >= r) r = p+1;
-        q = strrchr(b, ':');
-        if (q && q >= r) r = q+1;
-        strcpy(r, PUTTY_HELP_FILE);
-        if ( (fp = fopen(b, "r")) != NULL) {
-            help_path = dupstr(b);
-            fclose(fp);
-        } else
-            help_path = NULL;
-        strcpy(r, PUTTY_HELP_CONTENTS);
-        if ( (fp = fopen(b, "r")) != NULL) {
-            help_has_contents = TRUE;
-            fclose(fp);
-        } else
-            help_has_contents = FALSE;
+    hr = CoInitialize(NULL);
+    if (hr != S_OK && hr != S_FALSE) {
+        char *str = dupprintf("%s Fatal Error", appname);
+       MessageBox(NULL, "Failed to initialize COM subsystem",
+                  str, MB_OK | MB_ICONEXCLAMATION);
+       sfree(str);
+       return 1;
     }
 
     /*
@@ -375,60 +397,71 @@ int WINAPI WinMain(HINSTANCE inst, HINSTANCE prev, LPSTR cmdline, int show)
     {
        char *p;
        int got_host = 0;
+       /* By default, we bring up the config dialog, rather than launching
+        * a session. This gets set to TRUE if something happens to change
+        * that (e.g., a hostname is specified on the command-line). */
+       int allow_launch = FALSE;
 
        default_protocol = be_default_protocol;
        /* Find the appropriate default port. */
        {
-           int i;
+           Backend *b = backend_from_proto(default_protocol);
            default_port = 0; /* illegal */
-           for (i = 0; backends[i].backend != NULL; i++)
-               if (backends[i].protocol == default_protocol) {
-                   default_port = backends[i].backend->default_port;
-                   break;
-               }
+           if (b)
+               default_port = b->default_port;
        }
-       cfg.logtype = LGTYP_NONE;
+       conf_set_int(conf, CONF_logtype, LGTYP_NONE);
 
-       do_defaults(NULL, &cfg);
+       do_defaults(NULL, conf);
 
        p = cmdline;
 
        /*
         * Process a couple of command-line options which are more
-        * easily dealt with before the line is broken up into
-        * words. These are the soon-to-be-defunct @sessionname and
-        * the internal-use-only &sharedmemoryhandle, neither of
-        * which are combined with anything else.
+        * easily dealt with before the line is broken up into words.
+        * These are the old-fashioned but convenient @sessionname and
+        * the internal-use-only &sharedmemoryhandle, neither of which
+        * are combined with anything else.
         */
        while (*p && isspace(*p))
            p++;
        if (*p == '@') {
+            /*
+             * An initial @ means that the whole of the rest of the
+             * command line should be treated as the name of a saved
+             * session, with _no quoting or escaping_. This makes it a
+             * very convenient means of automated saved-session
+             * launching, via IDM_SAVEDSESS or Windows 7 jump lists.
+             */
            int i = strlen(p);
            while (i > 1 && isspace(p[i - 1]))
                i--;
            p[i] = '\0';
-           do_defaults(p + 1, &cfg);
-           if (!*cfg.host && !do_config()) {
+           do_defaults(p + 1, conf);
+           if (!conf_launchable(conf) && !do_config()) {
                cleanup_exit(0);
            }
+           allow_launch = TRUE;    /* allow it to be launched directly */
        } else if (*p == '&') {
            /*
             * An initial & means we've been given a command line
             * containing the hex value of a HANDLE for a file
-            * mapping object, which we must then extract as a
-            * config.
+            * mapping object, which we must then interpret as a
+            * serialised Conf.
             */
            HANDLE filemap;
-           Config *cp;
-           if (sscanf(p + 1, "%p", &filemap) == 1 &&
+           void *cp;
+           unsigned cpsize;
+           if (sscanf(p + 1, "%p:%u", &filemap, &cpsize) == 2 &&
                (cp = MapViewOfFile(filemap, FILE_MAP_READ,
-                                   0, 0, sizeof(Config))) != NULL) {
-               cfg = *cp;
+                                   0, 0, cpsize)) != NULL) {
+               conf_deserialise(conf, cp, cpsize);
                UnmapViewOfFile(cp);
                CloseHandle(filemap);
            } else if (!do_config()) {
                cleanup_exit(0);
            }
+           allow_launch = TRUE;
        } else {
            /*
             * Otherwise, break up the command line and deal with
@@ -444,7 +477,7 @@ int WINAPI WinMain(HINSTANCE inst, HINSTANCE prev, LPSTR cmdline, int show)
                int ret;
 
                ret = cmdline_process_param(p, i+1<argc?argv[i+1]:NULL,
-                                           1, &cfg);
+                                           1, conf);
                if (ret == -2) {
                    cmdline_error("option \"%s\" requires an argument", p);
                } else if (ret == 2) {
@@ -505,7 +538,7 @@ int WINAPI WinMain(HINSTANCE inst, HINSTANCE prev, LPSTR cmdline, int show)
                         * argument, so that it will be deferred
                         * until it's a good moment to run it.
                         */
-                       int ret = cmdline_process_param("-P", p, 1, &cfg);
+                       int ret = cmdline_process_param("-P", p, 1, conf);
                        assert(ret == 2);
                    } else if (!strncmp(q, "telnet:", 7)) {
                        /*
@@ -518,7 +551,7 @@ int WINAPI WinMain(HINSTANCE inst, HINSTANCE prev, LPSTR cmdline, int show)
                        q += 7;
                        if (q[0] == '/' && q[1] == '/')
                            q += 2;
-                       cfg.protocol = PROT_TELNET;
+                       conf_set_int(conf, CONF_protocol, PROT_TELNET);
                        p = q;
                        while (*p && *p != ':' && *p != '/')
                            p++;
@@ -526,11 +559,10 @@ int WINAPI WinMain(HINSTANCE inst, HINSTANCE prev, LPSTR cmdline, int show)
                        if (*p)
                            *p++ = '\0';
                        if (c == ':')
-                           cfg.port = atoi(p);
+                           conf_set_int(conf, CONF_port, atoi(p));
                        else
-                           cfg.port = -1;
-                       strncpy(cfg.host, q, sizeof(cfg.host) - 1);
-                       cfg.host[sizeof(cfg.host) - 1] = '\0';
+                           conf_set_int(conf, CONF_port, -1);
+                       conf_set_str(conf, CONF_host, q);
                        got_host = 1;
                    } else {
                        /*
@@ -541,8 +573,7 @@ int WINAPI WinMain(HINSTANCE inst, HINSTANCE prev, LPSTR cmdline, int show)
                            p++;
                        if (*p)
                            *p++ = '\0';
-                       strncpy(cfg.host, q, sizeof(cfg.host) - 1);
-                       cfg.host[sizeof(cfg.host) - 1] = '\0';
+                       conf_set_str(conf, CONF_host, q);
                        got_host = 1;
                    }
                } else {
@@ -551,74 +582,74 @@ int WINAPI WinMain(HINSTANCE inst, HINSTANCE prev, LPSTR cmdline, int show)
            }
        }
 
-       cmdline_run_saved(&cfg);
+       cmdline_run_saved(conf);
+
+       if (loaded_session || got_host)
+           allow_launch = TRUE;
 
-       if (!*cfg.host && !do_config()) {
+       if ((!allow_launch || !conf_launchable(conf)) && !do_config()) {
            cleanup_exit(0);
        }
 
        /*
-        * Trim leading whitespace off the hostname if it's there.
+        * Muck about with the hostname in various ways.
         */
        {
-           int space = strspn(cfg.host, " \t");
-           memmove(cfg.host, cfg.host+space, 1+strlen(cfg.host)-space);
-       }
+           char *hostbuf = dupstr(conf_get_str(conf, CONF_host));
+           char *host = hostbuf;
+           char *p, *q;
 
-       /* See if host is of the form user@host */
-       if (cfg.host[0] != '\0') {
-           char *atsign = strrchr(cfg.host, '@');
-           /* Make sure we're not overflowing the user field */
-           if (atsign) {
-               if (atsign - cfg.host < sizeof cfg.username) {
-                   strncpy(cfg.username, cfg.host, atsign - cfg.host);
-                   cfg.username[atsign - cfg.host] = '\0';
+           /*
+            * Trim leading whitespace.
+            */
+           host += strspn(host, " \t");
+
+           /*
+            * See if host is of the form user@host, and separate
+            * out the username if so.
+            */
+           if (host[0] != '\0') {
+               char *atsign = strrchr(host, '@');
+               if (atsign) {
+                   *atsign = '\0';
+                   conf_set_str(conf, CONF_username, host);
+                   host = atsign + 1;
                }
-               memmove(cfg.host, atsign + 1, 1 + strlen(atsign + 1));
            }
-       }
 
-       /*
-        * Trim a colon suffix off the hostname if it's there. In
-        * order to protect IPv6 address literals against this
-        * treatment, we do not do this if there's _more_ than one
-        * colon.
-        */
-       {
-           char *c = strchr(cfg.host, ':');
+            /*
+             * Trim a colon suffix off the hostname if it's there. In
+             * order to protect IPv6 address literals against this
+             * treatment, we do not do this if there's _more_ than one
+             * colon.
+             */
+            {
+                char *c = strchr(host, ':');
+                if (c) {
+                    char *d = strchr(c+1, ':');
+                    if (!d)
+                        *c = '\0';
+                }
+            }
 
-           if (c) {
-               char *d = strchr(c+1, ':');
-               if (!d)
-                   *c = '\0';
+           /*
+            * Remove any remaining whitespace.
+            */
+           p = hostbuf;
+           q = host;
+           while (*q) {
+               if (*q != ' ' && *q != '\t')
+                   *p++ = *q;
+               q++;
            }
-       }
+           *p = '\0';
 
-       /*
-        * Remove any remaining whitespace from the hostname.
-        */
-       {
-           int p1 = 0, p2 = 0;
-           while (cfg.host[p2] != '\0') {
-               if (cfg.host[p2] != ' ' && cfg.host[p2] != '\t') {
-                   cfg.host[p1] = cfg.host[p2];
-                   p1++;
-               }
-               p2++;
-           }
-           cfg.host[p1] = '\0';
+           conf_set_str(conf, CONF_host, hostbuf);
+           sfree(hostbuf);
        }
     }
 
-    /* Check for invalid Port number (i.e. zero) */
-    if (cfg.port == 0) {
-       char *str = dupprintf("%s Internal Error", appname);
-       MessageBox(NULL, "Invalid Port Number",
-                  str, MB_OK | MB_ICONEXCLAMATION);
-       sfree(str);
-       cleanup_exit(1);
-    }
-
     if (!prev) {
        wndclass.style = 0;
        wndclass.lpfnWndProc = WndProc;
@@ -636,7 +667,9 @@ int WINAPI WinMain(HINSTANCE inst, HINSTANCE prev, LPSTR cmdline, int show)
 
     memset(&ucsdata, 0, sizeof(ucsdata));
 
-    cfgtopalette();
+    conf_cache_data();
+
+    conftopalette();
 
     /*
      * Guess some defaults for the window size. This all gets
@@ -649,11 +682,11 @@ int WINAPI WinMain(HINSTANCE inst, HINSTANCE prev, LPSTR cmdline, int show)
     font_height = 20;
     extra_width = 25;
     extra_height = 28;
-    guess_width = extra_width + font_width * cfg.width;
-    guess_height = extra_height + font_height * cfg.height;
+    guess_width = extra_width + font_width * conf_get_int(conf, CONF_width);
+    guess_height = extra_height + font_height*conf_get_int(conf, CONF_height);
     {
        RECT r;
-               get_fullscreen_rect(&r);
+       get_fullscreen_rect(&r);
        if (guess_width > r.right - r.left)
            guess_width = r.right - r.left;
        if (guess_height > r.bottom - r.top)
@@ -663,13 +696,13 @@ int WINAPI WinMain(HINSTANCE inst, HINSTANCE prev, LPSTR cmdline, int show)
     {
        int winmode = WS_OVERLAPPEDWINDOW | WS_VSCROLL;
        int exwinmode = 0;
-       if (!cfg.scrollbar)
+       if (!conf_get_int(conf, CONF_scrollbar))
            winmode &= ~(WS_VSCROLL);
-       if (cfg.resize_action == RESIZE_DISABLED)
+       if (conf_get_int(conf, CONF_resize_action) == RESIZE_DISABLED)
            winmode &= ~(WS_THICKFRAME | WS_MAXIMIZEBOX);
-       if (cfg.alwaysontop)
+       if (conf_get_int(conf, CONF_alwaysontop))
            exwinmode |= WS_EX_TOPMOST;
-       if (cfg.sunken_edge)
+       if (conf_get_int(conf, CONF_sunken_edge))
            exwinmode |= WS_EX_CLIENTEDGE;
        hwnd = CreateWindowEx(exwinmode, appname, appname,
                              winmode, CW_USEDEFAULT, CW_USEDEFAULT,
@@ -678,21 +711,23 @@ int WINAPI WinMain(HINSTANCE inst, HINSTANCE prev, LPSTR cmdline, int show)
     }
 
     /*
+     * Initialise the fonts, simultaneously correcting the guesses
+     * for font_{width,height}.
+     */
+    init_fonts(0,0);
+
+    /*
      * Initialise the terminal. (We have to do this _after_
      * creating the window, since the terminal is the first thing
      * which will call schedule_timer(), which will in turn call
      * timer_change_notify() which will expect hwnd to exist.)
      */
-    term = term_init(&cfg, &ucsdata, NULL);
-    logctx = log_init(NULL, &cfg);
+    term = term_init(conf, &ucsdata, NULL);
+    logctx = log_init(NULL, conf);
     term_provide_logctx(term, logctx);
-    term_size(term, cfg.height, cfg.width, cfg.savelines);
-
-    /*
-     * Initialise the fonts, simultaneously correcting the guesses
-     * for font_{width,height}.
-     */
-    init_fonts(0,0);
+    term_size(term, conf_get_int(conf, CONF_height),
+             conf_get_int(conf, CONF_width),
+             conf_get_int(conf, CONF_savelines));
 
     /*
      * Correct the guesses for extra_{width,height}.
@@ -701,7 +736,7 @@ int WINAPI WinMain(HINSTANCE inst, HINSTANCE prev, LPSTR cmdline, int show)
        RECT cr, wr;
        GetWindowRect(hwnd, &wr);
        GetClientRect(hwnd, &cr);
-       offset_width = offset_height = cfg.window_border;
+       offset_width = offset_height = conf_get_int(conf, CONF_window_border);
        extra_width = wr.right - wr.left - cr.right + cr.left + offset_width*2;
        extra_height = wr.bottom - wr.top - cr.bottom + cr.top +offset_height*2;
     }
@@ -782,10 +817,11 @@ int WINAPI WinMain(HINSTANCE inst, HINSTANCE prev, LPSTR cmdline, int show)
            AppendMenu(m, MF_ENABLED, IDM_CLRSB, "C&lear Scrollback");
            AppendMenu(m, MF_ENABLED, IDM_RESET, "Rese&t Terminal");
            AppendMenu(m, MF_SEPARATOR, 0, 0);
-           AppendMenu(m, (cfg.resize_action == RESIZE_DISABLED) ?
-                      MF_GRAYED : MF_ENABLED, IDM_FULLSCREEN, "&Full Screen");
+           AppendMenu(m, (conf_get_int(conf, CONF_resize_action)
+                          == RESIZE_DISABLED) ? MF_GRAYED : MF_ENABLED,
+                      IDM_FULLSCREEN, "&Full Screen");
            AppendMenu(m, MF_SEPARATOR, 0, 0);
-           if (help_path)
+           if (has_help())
                AppendMenu(m, MF_ENABLED, IDM_HELP, "&Help");
            str = dupprintf("&About %s", appname);
            AppendMenu(m, MF_ENABLED, IDM_ABOUT, str);
@@ -816,8 +852,27 @@ int WINAPI WinMain(HINSTANCE inst, HINSTANCE prev, LPSTR cmdline, int show)
     term_set_focus(term, GetForegroundWindow() == hwnd);
     UpdateWindow(hwnd);
 
-    if (GetMessage(&msg, NULL, 0, 0) == 1) {
-       while (msg.message != WM_QUIT) {
+    while (1) {
+       HANDLE *handles;
+       int nhandles, n;
+
+       handles = handle_get_events(&nhandles);
+
+       n = MsgWaitForMultipleObjects(nhandles, handles, FALSE, INFINITE,
+                                     QS_ALLINPUT);
+
+       if ((unsigned)(n - WAIT_OBJECT_0) < (unsigned)nhandles) {
+           handle_got_event(handles[n - WAIT_OBJECT_0]);
+           sfree(handles);
+           if (must_close_session)
+               close_session();
+       } else
+           sfree(handles);
+
+       while (PeekMessage(&msg, NULL, 0, 0, PM_REMOVE)) {
+           if (msg.message == WM_QUIT)
+               goto finished;         /* two-level break */
+
            if (!(IsWindow(logbox) && IsDialogMessage(logbox, &msg)))
                DispatchMessage(&msg);
            /* Send the paste buffer if there's anything to send */
@@ -826,23 +881,20 @@ int WINAPI WinMain(HINSTANCE inst, HINSTANCE prev, LPSTR cmdline, int show)
             * we've delayed, reading the socket, writing, and repainting
             * the window.
             */
-           if (PeekMessage(&msg, NULL, 0, 0, PM_REMOVE))
-               continue;
+           if (must_close_session)
+               close_session();
+       }
 
-           /* The messages seem unreliable; especially if we're being tricky */
-           term_set_focus(term, GetForegroundWindow() == hwnd);
+       /* The messages seem unreliable; especially if we're being tricky */
+       term_set_focus(term, GetForegroundWindow() == hwnd);
 
-           net_pending_errors();
+       if (pending_netevent)
+           enact_pending_netevent();
 
-           /* There's no point rescanning everything in the message queue
-            * so we do an apparently unnecessary wait here
-            */
-           WaitMessage();
-           if (GetMessage(&msg, NULL, 0, 0) != 1)
-               break;
-       }
+       net_pending_errors();
     }
 
+    finished:
     cleanup_exit(msg.wParam);         /* this doesn't return... */
     return msg.wParam;                /* ... but optimiser doesn't know */
 }
@@ -861,12 +913,16 @@ void cleanup_exit(int code)
        DeleteObject(pal);
     sk_cleanup();
 
-    if (cfg.protocol == PROT_SSH) {
+    if (conf_get_int(conf, CONF_protocol) == PROT_SSH) {
        random_save_seed();
 #ifdef MSCRYPTOAPI
        crypto_wrapup();
 #endif
     }
+    shutdown_help();
+
+    /* Clean up COM. */
+    CoUninitialize();
 
     exit(code);
 }
@@ -912,6 +968,8 @@ static void update_savedsess_menu(void)
        AppendMenu(savedsess_menu, MF_ENABLED,
                   IDM_SAVED_MIN + (i-1)*MENU_SAVED_STEP,
                   sesslist.sessions[i]);
+    if (sesslist.nsessions <= 1)
+       AppendMenu(savedsess_menu, MF_GRAYED, IDM_SAVED_MIN, "(No sessions)");
 }
 
 /*
@@ -970,7 +1028,7 @@ void update_specials_menu(void *frontend)
     for (j = 0; j < lenof(popup_menus); j++) {
        if (specials_menu) {
            /* XXX does this free up all submenus? */
-           DeleteMenu(popup_menus[j].menu, specials_menu, MF_BYCOMMAND);
+           DeleteMenu(popup_menus[j].menu, (UINT)specials_menu, MF_BYCOMMAND);
            DeleteMenu(popup_menus[j].menu, IDM_SPECIALSEP, MF_BYCOMMAND);
        }
        if (new_menu) {
@@ -1033,7 +1091,7 @@ void set_busy_status(void *frontend, int status)
  */
 void set_raw_mouse_mode(void *frontend, int activate)
 {
-    activate = activate && !cfg.no_mouse_rep;
+    activate = activate && !conf_get_int(conf, CONF_no_mouse_rep);
     send_raw_mouse = activate;
     update_mouse_pointer();
 }
@@ -1053,10 +1111,10 @@ void connection_fatal(void *frontend, char *fmt, ...)
     MessageBox(hwnd, stuff, morestuff, MB_ICONERROR | MB_OK);
     sfree(stuff);
 
-    if (cfg.close_on_exit == FORCE_ON)
+    if (conf_get_int(conf, CONF_close_on_exit) == FORCE_ON)
        PostQuitMessage(1);
     else {
-       close_session();
+       must_close_session = TRUE;
     }
 }
 
@@ -1080,38 +1138,26 @@ void cmdline_error(char *fmt, ...)
 /*
  * Actually do the job requested by a WM_NETEVENT
  */
-static void enact_netevent(WPARAM wParam, LPARAM lParam)
+static void enact_pending_netevent(void)
 {
     static int reentering = 0;
     extern int select_result(WPARAM, LPARAM);
-    int ret;
 
     if (reentering)
        return;                        /* don't unpend the pending */
 
+    pending_netevent = FALSE;
+
     reentering = 1;
-    ret = select_result(wParam, lParam);
+    select_result(pend_netevent_wParam, pend_netevent_lParam);
     reentering = 0;
-
-    if (ret == 0 && !session_closed) {
-       /* Abnormal exits will already have set session_closed and taken
-        * appropriate action. */
-       if (cfg.close_on_exit == FORCE_ON ||
-           cfg.close_on_exit == AUTO) PostQuitMessage(0);
-       else {
-           close_session();
-           session_closed = TRUE;
-           MessageBox(hwnd, "Connection closed by remote host",
-                      appname, MB_OK | MB_ICONINFORMATION);
-       }
-    }
 }
 
 /*
  * Copy the colour palette from the configuration data into defpal.
  * This is non-trivial because the colour indices are different.
  */
-static void cfgtopalette(void)
+static void conftopalette(void)
 {
     int i;
     static const int ww[] = {
@@ -1122,9 +1168,9 @@ static void cfgtopalette(void)
 
     for (i = 0; i < 22; i++) {
        int w = ww[i];
-       defpal[w].rgbtRed = cfg.colours[i][0];
-       defpal[w].rgbtGreen = cfg.colours[i][1];
-       defpal[w].rgbtBlue = cfg.colours[i][2];
+       defpal[w].rgbtRed = conf_get_int_int(conf, CONF_colours, i*3+0);
+       defpal[w].rgbtGreen = conf_get_int_int(conf, CONF_colours, i*3+1);
+       defpal[w].rgbtBlue = conf_get_int_int(conf, CONF_colours, i*3+2);
     }
     for (i = 0; i < NEXTCOLOURS; i++) {
        if (i < 216) {
@@ -1141,7 +1187,7 @@ static void cfgtopalette(void)
     }
 
     /* Override with system colours if appropriate */
-    if (cfg.system_colour)
+    if (conf_get_int(conf, CONF_system_colour))
         systopalette();
 }
 
@@ -1181,7 +1227,8 @@ static void init_palette(void)
     int i;
     HDC hdc = GetDC(hwnd);
     if (hdc) {
-       if (cfg.try_palette && GetDeviceCaps(hdc, RASTERCAPS) & RC_PALETTE) {
+       if (conf_get_int(conf, CONF_try_palette) &&
+           GetDeviceCaps(hdc, RASTERCAPS) & RC_PALETTE) {
            /*
             * This is a genuine case where we must use smalloc
             * because the snew macros can't cope.
@@ -1246,9 +1293,8 @@ static void exact_textout(HDC hdc, int x, int y, CONST RECT *lprc,
 
     gcpr.lStructSize = sizeof(gcpr);
     gcpr.lpGlyphs = (void *)buffer;
-    gcpr.lpClass = classbuffer;
+    gcpr.lpClass = (void *)classbuffer;
     gcpr.nGlyphs = cbCount;
-
     GetCharacterPlacementW(hdc, lpString, cbCount, 0, &gcpr,
                           FLI_MASK | GCP_CLASSIN | GCP_DIACRITIC);
 
@@ -1258,8 +1304,95 @@ static void exact_textout(HDC hdc, int x, int y, CONST RECT *lprc,
 }
 
 /*
+ * The exact_textout() wrapper, unfortunately, destroys the useful
+ * Windows `font linking' behaviour: automatic handling of Unicode
+ * code points not supported in this font by falling back to a font
+ * which does contain them. Therefore, we adopt a multi-layered
+ * approach: for any potentially-bidi text, we use exact_textout(),
+ * and for everything else we use a simple ExtTextOut as we did
+ * before exact_textout() was introduced.
+ */
+static void general_textout(HDC hdc, int x, int y, CONST RECT *lprc,
+                           unsigned short *lpString, UINT cbCount,
+                           CONST INT *lpDx, int opaque)
+{
+    int i, j, xp, xn;
+    int bkmode = 0, got_bkmode = FALSE;
+
+    xp = xn = x;
+
+    for (i = 0; i < (int)cbCount ;) {
+       int rtl = is_rtl(lpString[i]);
+
+       xn += lpDx[i];
+
+       for (j = i+1; j < (int)cbCount; j++) {
+           if (rtl != is_rtl(lpString[j]))
+               break;
+           xn += lpDx[j];
+       }
+
+       /*
+        * Now [i,j) indicates a maximal substring of lpString
+        * which should be displayed using the same textout
+        * function.
+        */
+       if (rtl) {
+           exact_textout(hdc, xp, y, lprc, lpString+i, j-i,
+                          font_varpitch ? NULL : lpDx+i, opaque);
+       } else {
+           ExtTextOutW(hdc, xp, y, ETO_CLIPPED | (opaque ? ETO_OPAQUE : 0),
+                       lprc, lpString+i, j-i,
+                        font_varpitch ? NULL : lpDx+i);
+       }
+
+       i = j;
+       xp = xn;
+
+        bkmode = GetBkMode(hdc);
+        got_bkmode = TRUE;
+        SetBkMode(hdc, TRANSPARENT);
+        opaque = FALSE;
+    }
+
+    if (got_bkmode)
+        SetBkMode(hdc, bkmode);
+}
+
+static int get_font_width(HDC hdc, const TEXTMETRIC *tm)
+{
+    int ret;
+    /* Note that the TMPF_FIXED_PITCH bit is defined upside down :-( */
+    if (!(tm->tmPitchAndFamily & TMPF_FIXED_PITCH)) {
+        ret = tm->tmAveCharWidth;
+    } else {
+#define FIRST '0'
+#define LAST '9'
+        ABCFLOAT widths[LAST-FIRST + 1];
+        int j;
+
+        font_varpitch = TRUE;
+        font_dualwidth = TRUE;
+        if (GetCharABCWidthsFloat(hdc, FIRST, LAST, widths)) {
+            ret = 0;
+            for (j = 0; j < lenof(widths); j++) {
+                int width = (int)(0.5 + widths[j].abcfA +
+                                  widths[j].abcfB + widths[j].abcfC);
+                if (ret < width)
+                    ret = width;
+            }
+        } else {
+            ret = tm->tmMaxCharWidth;
+        }
+#undef FIRST
+#undef LAST
+    }
+    return ret;
+}
+
+/*
  * Initialise all the fonts we will need initially. There may be as many as
- * three or as few as one.  The other (poentially) twentyone fonts are done
+ * three or as few as one.  The other (potentially) twenty-one fonts are done
  * if/when they are needed.
  *
  * We also:
@@ -1278,18 +1411,23 @@ static void init_fonts(int pick_width, int pick_height)
 {
     TEXTMETRIC tm;
     CPINFO cpinfo;
+    FontSpec *font;
     int fontsize[3];
     int i;
+    int quality;
     HDC hdc;
     int fw_dontcare, fw_bold;
 
     for (i = 0; i < FONT_MAXNO; i++)
        fonts[i] = NULL;
 
-    bold_mode = cfg.bold_colour ? BOLD_COLOURS : BOLD_FONT;
+    bold_font_mode = conf_get_int(conf, CONF_bold_style) & 1 ?
+       BOLD_FONT : BOLD_NONE;
+    bold_colours = conf_get_int(conf, CONF_bold_style) & 2 ? TRUE : FALSE;
     und_mode = UND_FONT;
 
-    if (cfg.font.isbold) {
+    font = conf_get_fontspec(conf, CONF_font);
+    if (font->isbold) {
        fw_dontcare = FW_BOLD;
        fw_bold = FW_HEAVY;
     } else {
@@ -1302,7 +1440,7 @@ static void init_fonts(int pick_width, int pick_height)
     if (pick_height)
        font_height = pick_height;
     else {
-       font_height = cfg.font.height;
+       font_height = font->height;
        if (font_height > 0) {
            font_height =
                -MulDiv(font_height, GetDeviceCaps(hdc, LOGPIXELSY), 72);
@@ -1310,24 +1448,32 @@ static void init_fonts(int pick_width, int pick_height)
     }
     font_width = pick_width;
 
+    quality = conf_get_int(conf, CONF_font_quality);
 #define f(i,c,w,u) \
     fonts[i] = CreateFont (font_height, font_width, 0, 0, w, FALSE, u, FALSE, \
                           c, OUT_DEFAULT_PRECIS, \
-                          CLIP_DEFAULT_PRECIS, FONT_QUALITY(cfg.font_quality), \
-                          FIXED_PITCH | FF_DONTCARE, cfg.font.name)
+                          CLIP_DEFAULT_PRECIS, FONT_QUALITY(quality), \
+                          FIXED_PITCH | FF_DONTCARE, font->name)
 
-    f(FONT_NORMAL, cfg.font.charset, fw_dontcare, FALSE);
+    f(FONT_NORMAL, font->charset, fw_dontcare, FALSE);
 
     SelectObject(hdc, fonts[FONT_NORMAL]);
     GetTextMetrics(hdc, &tm);
 
     GetObject(fonts[FONT_NORMAL], sizeof(LOGFONT), &lfont);
 
+    /* Note that the TMPF_FIXED_PITCH bit is defined upside down :-( */
+    if (!(tm.tmPitchAndFamily & TMPF_FIXED_PITCH)) {
+        font_varpitch = FALSE;
+        font_dualwidth = (tm.tmAveCharWidth != tm.tmMaxCharWidth);
+    } else {
+        font_varpitch = TRUE;
+        font_dualwidth = TRUE;
+    }
     if (pick_width == 0 || pick_height == 0) {
        font_height = tm.tmHeight;
-       font_width = tm.tmAveCharWidth;
+        font_width = get_font_width(hdc, &tm);
     }
-    font_dualwidth = (tm.tmAveCharWidth != tm.tmMaxCharWidth);
 
 #ifdef RDB_DEBUG_PATCH
     debug(23, "Primary font H=%d, AW=%d, MW=%d",
@@ -1352,7 +1498,7 @@ static void init_fonts(int pick_width, int pick_height)
        ucsdata.dbcs_screenfont = (cpinfo.MaxCharSize > 1);
     }
 
-    f(FONT_UNDERLINE, cfg.font.charset, fw_dontcare, TRUE);
+    f(FONT_UNDERLINE, font->charset, fw_dontcare, TRUE);
 
     /*
      * Some fonts, e.g. 9-pt Courier, draw their underlines
@@ -1402,8 +1548,8 @@ static void init_fonts(int pick_width, int pick_height)
        }
     }
 
-    if (bold_mode == BOLD_FONT) {
-       f(FONT_BOLD, cfg.font.charset, fw_bold, FALSE);
+    if (bold_font_mode == BOLD_FONT) {
+       f(FONT_BOLD, font->charset, fw_bold, FALSE);
     }
 #undef f
 
@@ -1414,7 +1560,7 @@ static void init_fonts(int pick_width, int pick_height)
     for (i = 0; i < 3; i++) {
        if (fonts[i]) {
            if (SelectObject(hdc, fonts[i]) && GetTextMetrics(hdc, &tm))
-               fontsize[i] = tm.tmAveCharWidth + 256 * tm.tmHeight;
+               fontsize[i] = get_font_width(hdc, &tm) + 256 * tm.tmHeight;
            else
                fontsize[i] = -i;
        } else
@@ -1429,23 +1575,24 @@ static void init_fonts(int pick_width, int pick_height)
        fonts[FONT_UNDERLINE] = 0;
     }
 
-    if (bold_mode == BOLD_FONT &&
+    if (bold_font_mode == BOLD_FONT &&
        fontsize[FONT_BOLD] != fontsize[FONT_NORMAL]) {
-       bold_mode = BOLD_SHADOW;
+       bold_font_mode = BOLD_SHADOW;
        DeleteObject(fonts[FONT_BOLD]);
        fonts[FONT_BOLD] = 0;
     }
     fontflag[0] = fontflag[1] = fontflag[2] = 1;
 
-    init_ucs(&cfg, &ucsdata);
+    init_ucs(conf, &ucsdata);
 }
 
 static void another_font(int fontno)
 {
     int basefont;
-    int fw_dontcare, fw_bold;
+    int fw_dontcare, fw_bold, quality;
     int c, u, w, x;
     char *s;
+    FontSpec *font;
 
     if (fontno < 0 || fontno >= FONT_MAXNO || fontflag[fontno])
        return;
@@ -1454,7 +1601,9 @@ static void another_font(int fontno)
     if (basefont != fontno && !fontflag[basefont])
        another_font(basefont);
 
-    if (cfg.font.isbold) {
+    font = conf_get_fontspec(conf, CONF_font);
+
+    if (font->isbold) {
        fw_dontcare = FW_BOLD;
        fw_bold = FW_HEAVY;
     } else {
@@ -1462,10 +1611,10 @@ static void another_font(int fontno)
        fw_bold = FW_BOLD;
     }
 
-    c = cfg.font.charset;
+    c = font->charset;
     w = fw_dontcare;
     u = FALSE;
-    s = cfg.font.name;
+    s = font->name;
     x = font_width;
 
     if (fontno & FONT_WIDE)
@@ -1479,11 +1628,13 @@ static void another_font(int fontno)
     if (fontno & FONT_UNDERLINE)
        u = TRUE;
 
+    quality = conf_get_int(conf, CONF_font_quality);
+
     fonts[fontno] =
        CreateFont(font_height * (1 + !!(fontno & FONT_HIGH)), x, 0, 0, w,
                   FALSE, u, FALSE, c, OUT_DEFAULT_PRECIS,
-                  CLIP_DEFAULT_PRECIS, FONT_QUALITY(cfg.font_quality),
-                  FIXED_PITCH | FF_DONTCARE, s);
+                  CLIP_DEFAULT_PRECIS, FONT_QUALITY(quality),
+                  DEFAULT_PITCH | FF_DONTCARE, s);
 
     fontflag[fontno] = 1;
 }
@@ -1505,11 +1656,11 @@ void request_resize(void *frontend, int w, int h)
 
     /* If the window is maximized supress resizing attempts */
     if (IsZoomed(hwnd)) {
-       if (cfg.resize_action == RESIZE_TERM)
+       if (conf_get_int(conf, CONF_resize_action) == RESIZE_TERM)
            return;
     }
 
-    if (cfg.resize_action == RESIZE_DISABLED) return;
+    if (conf_get_int(conf, CONF_resize_action) == RESIZE_DISABLED) return;
     if (h == term->rows && w == term->cols) return;
 
     /* Sanity checks ... */
@@ -1540,9 +1691,10 @@ void request_resize(void *frontend, int w, int h)
        }
     }
 
-    term_size(term, h, w, cfg.savelines);
+    term_size(term, h, w, conf_get_int(conf, CONF_savelines));
 
-    if (cfg.resize_action != RESIZE_FONT && !IsZoomed(hwnd)) {
+    if (conf_get_int(conf, CONF_resize_action) != RESIZE_FONT &&
+       !IsZoomed(hwnd)) {
        width = extra_width + font_width * w;
        height = extra_height + font_height * h;
 
@@ -1563,7 +1715,7 @@ static void reset_window(int reinit) {
      * This function doesn't like to change the terminal size but if the
      * font size is locked that may be it's only soluion.
      */
-    int win_width, win_height;
+    int win_width, win_height, resize_action, window_border;
     RECT cr, wr;
 
 #ifdef RDB_DEBUG_PATCH
@@ -1577,7 +1729,11 @@ static void reset_window(int reinit) {
     win_width  = cr.right - cr.left;
     win_height = cr.bottom - cr.top;
 
-    if (cfg.resize_action == RESIZE_DISABLED) reinit = 2;
+    resize_action = conf_get_int(conf, CONF_resize_action);
+    window_border = conf_get_int(conf, CONF_window_border);
+
+    if (resize_action == RESIZE_DISABLED)
+       reinit = 2;
 
     /* Are we being forced to reload the fonts ? */
     if (reinit>1) {
@@ -1612,9 +1768,9 @@ static void reset_window(int reinit) {
        extra_width = wr.right - wr.left - cr.right + cr.left;
        extra_height = wr.bottom - wr.top - cr.bottom + cr.top;
 
-       if (cfg.resize_action != RESIZE_TERM) {
-           if (  font_width != win_width/term->cols || 
-                 font_height != win_height/term->rows) {
+       if (resize_action != RESIZE_TERM) {
+           if (font_width != win_width/term->cols || 
+               font_height != win_height/term->rows) {
                deinit_fonts();
                init_fonts(win_width/term->cols, win_height/term->rows);
                offset_width = (win_width-font_width*term->cols)/2;
@@ -1626,13 +1782,13 @@ static void reset_window(int reinit) {
 #endif
            }
        } else {
-           if (  font_width * term->cols != win_width || 
-                 font_height * term->rows != win_height) {
+           if (font_width * term->cols != win_width || 
+               font_height * term->rows != win_height) {
                /* Our only choice at this point is to change the 
                 * size of the terminal; Oh well.
                 */
                term_size(term, win_height/font_height, win_width/font_width,
-                         cfg.savelines);
+                         conf_get_int(conf, CONF_savelines));
                offset_width = (win_width-font_width*term->cols)/2;
                offset_height = (win_height-font_height*term->rows)/2;
                InvalidateRect(hwnd, NULL, TRUE);
@@ -1652,7 +1808,7 @@ static void reset_window(int reinit) {
        debug((27, "reset_window() -> Forced re-init"));
 #endif
 
-       offset_width = offset_height = cfg.window_border;
+       offset_width = offset_height = window_border;
        extra_width = wr.right - wr.left - cr.right + cr.left + offset_width*2;
        extra_height = wr.bottom - wr.top - cr.bottom + cr.top +offset_height*2;
 
@@ -1677,10 +1833,10 @@ static void reset_window(int reinit) {
      * window. But that may be too big for the screen which forces us
      * to change the terminal.
      */
-    if ((cfg.resize_action == RESIZE_TERM && reinit<=0) ||
-        (cfg.resize_action == RESIZE_EITHER && reinit<0) ||
+    if ((resize_action == RESIZE_TERM && reinit<=0) ||
+        (resize_action == RESIZE_EITHER && reinit<0) ||
            reinit>0) {
-       offset_width = offset_height = cfg.window_border;
+       offset_width = offset_height = window_border;
        extra_width = wr.right - wr.left - cr.right + cr.left + offset_width*2;
        extra_height = wr.bottom - wr.top - cr.bottom + cr.top +offset_height*2;
 
@@ -1697,7 +1853,7 @@ static void reset_window(int reinit) {
 
            /* Grrr too big */
            if ( term->rows > height || term->cols > width ) {
-               if (cfg.resize_action == RESIZE_EITHER) {
+               if (resize_action == RESIZE_EITHER) {
                    /* Make the font the biggest we can */
                    if (term->cols > width)
                        font_width = (ss.right - ss.left - extra_width)
@@ -1714,7 +1870,8 @@ static void reset_window(int reinit) {
                } else {
                    if ( height > term->rows ) height = term->rows;
                    if ( width > term->cols )  width = term->cols;
-                   term_size(term, height, width, cfg.savelines);
+                   term_size(term, height, width,
+                             conf_get_int(conf, CONF_savelines));
 #ifdef RDB_DEBUG_PATCH
                    debug((27, "reset_window() -> term resize to (%d,%d)",
                               height, width));
@@ -1739,12 +1896,12 @@ static void reset_window(int reinit) {
 
     /* We're allowed to or must change the font but do we want to ?  */
 
-    if (font_width != (win_width-cfg.window_border*2)/term->cols || 
-       font_height != (win_height-cfg.window_border*2)/term->rows) {
+    if (font_width != (win_width-window_border*2)/term->cols || 
+       font_height != (win_height-window_border*2)/term->rows) {
 
        deinit_fonts();
-       init_fonts((win_width-cfg.window_border*2)/term->cols, 
-                  (win_height-cfg.window_border*2)/term->rows);
+       init_fonts((win_width-window_border*2)/term->cols, 
+                  (win_height-window_border*2)/term->rows);
        offset_width = (win_width-font_width*term->cols)/2;
        offset_height = (win_height-font_height*term->rows)/2;
 
@@ -1773,7 +1930,8 @@ static void click(Mouse_Button b, int x, int y, int shift, int ctrl, int alt)
 {
     int thistime = GetMessageTime();
 
-    if (send_raw_mouse && !(cfg.mouse_override && shift)) {
+    if (send_raw_mouse &&
+       !(shift && conf_get_int(conf, CONF_mouse_override))) {
        lastbtn = MBT_NOTHING;
        term_mouse(term, b, translate_button(b), MA_CLICK,
                   x, y, shift, ctrl, alt);
@@ -1803,9 +1961,11 @@ static Mouse_Button translate_button(Mouse_Button button)
     if (button == MBT_LEFT)
        return MBT_SELECT;
     if (button == MBT_MIDDLE)
-       return cfg.mouse_is_xterm == 1 ? MBT_PASTE : MBT_EXTEND;
+       return conf_get_int(conf, CONF_mouse_is_xterm) == 1 ?
+       MBT_PASTE : MBT_EXTEND;
     if (button == MBT_RIGHT)
-       return cfg.mouse_is_xterm == 1 ? MBT_EXTEND : MBT_PASTE;
+       return conf_get_int(conf, CONF_mouse_is_xterm) == 1 ?
+       MBT_EXTEND : MBT_PASTE;
     return 0;                         /* shouldn't happen */
 }
 
@@ -1814,8 +1974,8 @@ static void show_mouseptr(int show)
     /* NB that the counter in ShowCursor() is also frobbed by
      * update_mouse_pointer() */
     static int cursor_visible = 1;
-    if (!cfg.hide_mouseptr)           /* override if this feature disabled */
-       show = 1;
+    if (!conf_get_int(conf, CONF_hide_mouseptr))
+       show = 1;                      /* override if this feature disabled */
     if (cursor_visible && !show)
        ShowCursor(FALSE);
     else if (!cursor_visible && show)
@@ -1836,30 +1996,53 @@ static int is_alt_pressed(void)
     return FALSE;
 }
 
-static int is_shift_pressed(void)
-{
-    BYTE keystate[256];
-    int r = GetKeyboardState(keystate);
-    if (!r)
-       return FALSE;
-    if (keystate[VK_SHIFT] & 0x80)
-       return TRUE;
-    return FALSE;
-}
-
 static int resizing;
 
-void notify_remote_exit(void *fe) { /* stub not needed in this frontend */ }
+void notify_remote_exit(void *fe)
+{
+    int exitcode, close_on_exit;
+
+    if (!session_closed &&
+        (exitcode = back->exitcode(backhandle)) >= 0) {
+       close_on_exit = conf_get_int(conf, CONF_close_on_exit);
+       /* Abnormal exits will already have set session_closed and taken
+        * appropriate action. */
+       if (close_on_exit == FORCE_ON ||
+           (close_on_exit == AUTO && exitcode != INT_MAX)) {
+           PostQuitMessage(0);
+       } else {
+           must_close_session = TRUE;
+           session_closed = TRUE;
+           /* exitcode == INT_MAX indicates that the connection was closed
+            * by a fatal error, so an error box will be coming our way and
+            * we should not generate this informational one. */
+           if (exitcode != INT_MAX)
+               MessageBox(hwnd, "Connection closed by remote host",
+                          appname, MB_OK | MB_ICONINFORMATION);
+       }
+    }
+}
 
-void timer_change_notify(long next)
+void timer_change_notify(unsigned long next)
 {
-    long ticks = next - GETTICKCOUNT();
-    if (ticks <= 0) ticks = 1;        /* just in case */
+    unsigned long now = GETTICKCOUNT();
+    long ticks;
+    if (now - next < INT_MAX)
+       ticks = 0;
+    else
+       ticks = next - now;
     KillTimer(hwnd, TIMING_TIMER_ID);
     SetTimer(hwnd, TIMING_TIMER_ID, ticks, NULL);
     timing_next_time = next;
 }
 
+static void conf_cache_data(void)
+{
+    /* Cache some items from conf to speed lookups in very hot code */
+    cursor_type = conf_get_int(conf, CONF_cursor_type);
+    vtmode = conf_get_int(conf, CONF_vtmode);
+}
+
 static LRESULT CALLBACK WndProc(HWND hwnd, UINT message,
                                WPARAM wParam, LPARAM lParam)
 {
@@ -1867,12 +2050,14 @@ static LRESULT CALLBACK WndProc(HWND hwnd, UINT message,
     static int ignore_clip = FALSE;
     static int need_backend_resize = FALSE;
     static int fullscr_on_max = FALSE;
+    static int processed_resize = FALSE;
     static UINT last_mousemove = 0;
+    int resize_action;
 
     switch (message) {
       case WM_TIMER:
        if ((UINT_PTR)wParam == TIMING_TIMER_ID) {
-           long next;
+           unsigned long next;
 
            KillTimer(hwnd, TIMING_TIMER_ID);
            if (run_timers(timing_next_time, &next)) {
@@ -1888,7 +2073,7 @@ static LRESULT CALLBACK WndProc(HWND hwnd, UINT message,
            char *str;
            show_mouseptr(1);
            str = dupprintf("%s Exit Confirmation", appname);
-           if (!cfg.warn_on_close || session_closed ||
+           if (session_closed || !conf_get_int(conf, CONF_warn_on_close) ||
                MessageBox(hwnd,
                           "Are you sure you want to close this session?",
                           str, MB_ICONWARNING | MB_OKCANCEL | MB_DEFBUTTON1)
@@ -1935,33 +2120,33 @@ static LRESULT CALLBACK WndProc(HWND hwnd, UINT message,
                     * config structure.
                     */
                    SECURITY_ATTRIBUTES sa;
-                   Config *p;
+                   void *p;
+                   int size;
+
+                   size = conf_serialised_size(conf);
 
                    sa.nLength = sizeof(sa);
                    sa.lpSecurityDescriptor = NULL;
                    sa.bInheritHandle = TRUE;
-                   filemap = CreateFileMapping((HANDLE) 0xFFFFFFFF,
+                   filemap = CreateFileMapping(INVALID_HANDLE_VALUE,
                                                &sa,
                                                PAGE_READWRITE,
-                                               0, sizeof(Config), NULL);
-                   if (filemap) {
-                       p = (Config *) MapViewOfFile(filemap,
-                                                    FILE_MAP_WRITE,
-                                                    0, 0, sizeof(Config));
+                                               0, size, NULL);
+                   if (filemap && filemap != INVALID_HANDLE_VALUE) {
+                       p = MapViewOfFile(filemap, FILE_MAP_WRITE, 0, 0, size);
                        if (p) {
-                           *p = cfg;  /* structure copy */
+                           conf_serialise(conf, p);
                            UnmapViewOfFile(p);
                        }
                    }
                    inherit_handles = TRUE;
-                   sprintf(c, "putty &%p", filemap);
+                   sprintf(c, "putty &%p:%u", filemap, (unsigned)size);
                    cl = c;
                } else if (wParam == IDM_SAVEDSESS) {
                    unsigned int sessno = ((lParam - IDM_SAVED_MIN)
                                           / MENU_SAVED_STEP) + 1;
-                   if (sessno < sesslist.nsessions) {
+                   if (sessno < (unsigned)sesslist.nsessions) {
                        char *session = sesslist.sessions[sessno];
-                       /* XXX spaces? quotes? "-load"? */
                        cl = dupprintf("putty @%s", session);
                        inherit_handles = FALSE;
                        freecl = TRUE;
@@ -1982,6 +2167,8 @@ static LRESULT CALLBACK WndProc(HWND hwnd, UINT message,
                si.lpReserved2 = NULL;
                CreateProcess(b, cl, NULL, NULL, inherit_handles,
                              NORMAL_PRIORITY_CLASS, NULL, NULL, &si, &pi);
+                CloseHandle(pi.hProcess);
+                CloseHandle(pi.hThread);
 
                if (filemap)
                    CloseHandle(filemap);
@@ -1999,7 +2186,7 @@ static LRESULT CALLBACK WndProc(HWND hwnd, UINT message,
            break;
          case IDM_RECONF:
            {
-               Config prev_cfg;
+               Conf *prev_conf;
                int init_lvl = 1;
                int reconfig_result;
 
@@ -2008,60 +2195,78 @@ static LRESULT CALLBACK WndProc(HWND hwnd, UINT message,
                else
                    reconfiguring = TRUE;
 
-               GetWindowText(hwnd, cfg.wintitle, sizeof(cfg.wintitle));
-               prev_cfg = cfg;
+               /*
+                * Copy the current window title into the stored
+                * previous configuration, so that doing nothing to
+                * the window title field in the config box doesn't
+                * reset the title to its startup state.
+                */
+               conf_set_str(conf, CONF_wintitle, window_name);
+
+               prev_conf = conf_copy(conf);
 
                reconfig_result =
                    do_reconfig(hwnd, back ? back->cfg_info(backhandle) : 0);
                reconfiguring = FALSE;
-               if (!reconfig_result)
+               if (!reconfig_result) {
+                    conf_free(prev_conf);
                    break;
+                }
+
+               conf_cache_data();
 
+               resize_action = conf_get_int(conf, CONF_resize_action);
                {
                    /* Disable full-screen if resizing forbidden */
-                   HMENU m = GetSystemMenu (hwnd, FALSE);
-                   EnableMenuItem(m, IDM_FULLSCREEN, MF_BYCOMMAND | 
-                                  (cfg.resize_action == RESIZE_DISABLED)
-                                  ? MF_GRAYED : MF_ENABLED);
+                   int i;
+                   for (i = 0; i < lenof(popup_menus); i++)
+                       EnableMenuItem(popup_menus[i].menu, IDM_FULLSCREEN,
+                                      MF_BYCOMMAND | 
+                                      (resize_action == RESIZE_DISABLED)
+                                      ? MF_GRAYED : MF_ENABLED);
                    /* Gracefully unzoom if necessary */
-                   if (IsZoomed(hwnd) &&
-                       (cfg.resize_action == RESIZE_DISABLED)) {
+                   if (IsZoomed(hwnd) && (resize_action == RESIZE_DISABLED))
                        ShowWindow(hwnd, SW_RESTORE);
-                   }
                }
 
                /* Pass new config data to the logging module */
-               log_reconfig(logctx, &cfg);
+               log_reconfig(logctx, conf);
 
                sfree(logpal);
                /*
                 * Flush the line discipline's edit buffer in the
                 * case where local editing has just been disabled.
                 */
+               ldisc_configure(ldisc, conf);
                if (ldisc)
                    ldisc_send(ldisc, NULL, 0, 0);
                if (pal)
                    DeleteObject(pal);
                logpal = NULL;
                pal = NULL;
-               cfgtopalette();
+               conftopalette();
                init_palette();
 
                /* Pass new config data to the terminal */
-               term_reconfig(term, &cfg);
+               term_reconfig(term, conf);
 
                /* Pass new config data to the back end */
                if (back)
-                   back->reconfig(backhandle, &cfg);
+                   back->reconfig(backhandle, conf);
 
                /* Screen size changed ? */
-               if (cfg.height != prev_cfg.height ||
-                   cfg.width != prev_cfg.width ||
-                   cfg.savelines != prev_cfg.savelines ||
-                   cfg.resize_action == RESIZE_FONT ||
-                   (cfg.resize_action == RESIZE_EITHER && IsZoomed(hwnd)) ||
-                   cfg.resize_action == RESIZE_DISABLED)
-                   term_size(term, cfg.height, cfg.width, cfg.savelines);
+               if (conf_get_int(conf, CONF_height) !=
+                   conf_get_int(prev_conf, CONF_height) ||
+                   conf_get_int(conf, CONF_width) !=
+                   conf_get_int(prev_conf, CONF_width) ||
+                   conf_get_int(conf, CONF_savelines) !=
+                   conf_get_int(prev_conf, CONF_savelines) ||
+                   resize_action == RESIZE_FONT ||
+                   (resize_action == RESIZE_EITHER && IsZoomed(hwnd)) ||
+                   resize_action == RESIZE_DISABLED)
+                   term_size(term, conf_get_int(conf, CONF_height),
+                             conf_get_int(conf, CONF_width),
+                             conf_get_int(conf, CONF_savelines));
 
                /* Enable or disable the scroll bar, etc */
                {
@@ -2070,8 +2275,9 @@ static LRESULT CALLBACK WndProc(HWND hwnd, UINT message,
                        GetWindowLongPtr(hwnd, GWL_EXSTYLE);
 
                    nexflag = exflag;
-                   if (cfg.alwaysontop != prev_cfg.alwaysontop) {
-                       if (cfg.alwaysontop) {
+                   if (conf_get_int(conf, CONF_alwaysontop) !=
+                       conf_get_int(prev_conf, CONF_alwaysontop)) {
+                       if (conf_get_int(conf, CONF_alwaysontop)) {
                            nexflag |= WS_EX_TOPMOST;
                            SetWindowPos(hwnd, HWND_TOPMOST, 0, 0, 0, 0,
                                         SWP_NOMOVE | SWP_NOSIZE);
@@ -2081,25 +2287,26 @@ static LRESULT CALLBACK WndProc(HWND hwnd, UINT message,
                                         SWP_NOMOVE | SWP_NOSIZE);
                        }
                    }
-                   if (cfg.sunken_edge)
+                   if (conf_get_int(conf, CONF_sunken_edge))
                        nexflag |= WS_EX_CLIENTEDGE;
                    else
                        nexflag &= ~(WS_EX_CLIENTEDGE);
 
                    nflg = flag;
-                   if (is_full_screen() ?
-                       cfg.scrollbar_in_fullscreen : cfg.scrollbar)
+                   if (conf_get_int(conf, is_full_screen() ?
+                                    CONF_scrollbar_in_fullscreen :
+                                    CONF_scrollbar))
                        nflg |= WS_VSCROLL;
                    else
                        nflg &= ~WS_VSCROLL;
 
-                   if (cfg.resize_action == RESIZE_DISABLED ||
+                   if (resize_action == RESIZE_DISABLED ||
                         is_full_screen())
                        nflg &= ~WS_THICKFRAME;
                    else
                        nflg |= WS_THICKFRAME;
 
-                   if (cfg.resize_action == RESIZE_DISABLED)
+                   if (resize_action == RESIZE_DISABLED)
                        nflg &= ~WS_MAXIMIZEBOX;
                    else
                        nflg |= WS_MAXIMIZEBOX;
@@ -2120,41 +2327,54 @@ static LRESULT CALLBACK WndProc(HWND hwnd, UINT message,
                }
 
                /* Oops */
-               if (cfg.resize_action == RESIZE_DISABLED && IsZoomed(hwnd)) {
+               if (resize_action == RESIZE_DISABLED && IsZoomed(hwnd)) {
                    force_normal(hwnd);
                    init_lvl = 2;
                }
 
-               set_title(NULL, cfg.wintitle);
+               set_title(NULL, conf_get_str(conf, CONF_wintitle));
                if (IsIconic(hwnd)) {
                    SetWindowText(hwnd,
-                                 cfg.win_name_always ? window_name :
-                                 icon_name);
+                                 conf_get_int(conf, CONF_win_name_always) ?
+                                 window_name : icon_name);
                }
 
-               if (strcmp(cfg.font.name, prev_cfg.font.name) != 0 ||
-                   strcmp(cfg.line_codepage, prev_cfg.line_codepage) != 0 ||
-                   cfg.font.isbold != prev_cfg.font.isbold ||
-                   cfg.font.height != prev_cfg.font.height ||
-                   cfg.font.charset != prev_cfg.font.charset ||
-                   cfg.font_quality != prev_cfg.font_quality ||
-                   cfg.vtmode != prev_cfg.vtmode ||
-                   cfg.bold_colour != prev_cfg.bold_colour ||
-                   cfg.resize_action == RESIZE_DISABLED ||
-                   cfg.resize_action == RESIZE_EITHER ||
-                   (cfg.resize_action != prev_cfg.resize_action))
-                   init_lvl = 2;
+               {
+                   FontSpec *font = conf_get_fontspec(conf, CONF_font);
+                   FontSpec *prev_font = conf_get_fontspec(prev_conf,
+                                                             CONF_font);
+
+                   if (!strcmp(font->name, prev_font->name) ||
+                       !strcmp(conf_get_str(conf, CONF_line_codepage),
+                               conf_get_str(prev_conf, CONF_line_codepage)) ||
+                       font->isbold != prev_font->isbold ||
+                       font->height != prev_font->height ||
+                       font->charset != prev_font->charset ||
+                       conf_get_int(conf, CONF_font_quality) !=
+                       conf_get_int(prev_conf, CONF_font_quality) ||
+                       conf_get_int(conf, CONF_vtmode) !=
+                       conf_get_int(prev_conf, CONF_vtmode) ||
+                       conf_get_int(conf, CONF_bold_style) !=
+                       conf_get_int(prev_conf, CONF_bold_style) ||
+                       resize_action == RESIZE_DISABLED ||
+                       resize_action == RESIZE_EITHER ||
+                       resize_action != conf_get_int(prev_conf,
+                                                     CONF_resize_action))
+                       init_lvl = 2;
+               }
 
                InvalidateRect(hwnd, NULL, TRUE);
                reset_window(init_lvl);
                net_pending_errors();
+
+               conf_free(prev_conf);
            }
            break;
          case IDM_COPYALL:
            term_copyall(term);
            break;
          case IDM_PASTE:
-           term_do_paste(term);
+           request_paste(NULL);
            break;
          case IDM_CLRSB:
            term_clrsb(term);
@@ -2168,8 +2388,7 @@ static LRESULT CALLBACK WndProc(HWND hwnd, UINT message,
            showabout(hwnd);
            break;
          case IDM_HELP:
-           WinHelp(hwnd, help_path,
-                    help_has_contents ? HELP_FINDER : HELP_CONTENTS, 0);
+           launch_help(hwnd, NULL);
            break;
          case SC_MOUSEMENU:
            /*
@@ -2226,7 +2445,8 @@ static LRESULT CALLBACK WndProc(HWND hwnd, UINT message,
       case WM_MBUTTONUP:
       case WM_RBUTTONUP:
        if (message == WM_RBUTTONDOWN &&
-           ((wParam & MK_CONTROL) || (cfg.mouse_is_xterm == 2))) {
+           ((wParam & MK_CONTROL) ||
+            (conf_get_int(conf, CONF_mouse_is_xterm) == 2))) {
            POINT cursorpos;
 
            show_mouseptr(1);          /* make sure pointer is visible */
@@ -2243,26 +2463,32 @@ static LRESULT CALLBACK WndProc(HWND hwnd, UINT message,
            switch (message) {
              case WM_LBUTTONDOWN:
                button = MBT_LEFT;
+               wParam |= MK_LBUTTON;
                press = 1;
                break;
              case WM_MBUTTONDOWN:
                button = MBT_MIDDLE;
+               wParam |= MK_MBUTTON;
                press = 1;
                break;
              case WM_RBUTTONDOWN:
                button = MBT_RIGHT;
+               wParam |= MK_RBUTTON;
                press = 1;
                break;
              case WM_LBUTTONUP:
                button = MBT_LEFT;
+               wParam &= ~MK_LBUTTON;
                press = 0;
                break;
              case WM_MBUTTONUP:
                button = MBT_MIDDLE;
+               wParam &= ~MK_MBUTTON;
                press = 0;
                break;
              case WM_RBUTTONUP:
                button = MBT_RIGHT;
+               wParam &= ~MK_RBUTTON;
                press = 0;
                break;
              default:
@@ -2321,7 +2547,8 @@ static LRESULT CALLBACK WndProc(HWND hwnd, UINT message,
                           TO_CHR_X(X_POS(lParam)),
                           TO_CHR_Y(Y_POS(lParam)), wParam & MK_SHIFT,
                           wParam & MK_CONTROL, is_alt_pressed());
-               ReleaseCapture();
+               if (!(wParam & (MK_LBUTTON | MK_MBUTTON | MK_RBUTTON)))
+                   ReleaseCapture();
            }
        }
        return 0;
@@ -2481,7 +2708,19 @@ static LRESULT CALLBACK WndProc(HWND hwnd, UINT message,
        }
        return 0;
       case WM_NETEVENT:
-       enact_netevent(wParam, lParam);
+       /* Notice we can get multiple netevents, FD_READ, FD_WRITE etc
+        * but the only one that's likely to try to overload us is FD_READ.
+        * This means buffering just one is fine.
+        */
+       if (pending_netevent)
+           enact_pending_netevent();
+
+       pending_netevent = TRUE;
+       pend_netevent_wParam = wParam;
+       pend_netevent_lParam = lParam;
+       if (WSAGETSELECTEVENT(lParam) != FD_READ)
+           enact_pending_netevent();
+
        net_pending_errors();
        return 0;
       case WM_SETFOCUS:
@@ -2514,7 +2753,9 @@ static LRESULT CALLBACK WndProc(HWND hwnd, UINT message,
        debug((27, "WM_EXITSIZEMOVE"));
 #endif
        if (need_backend_resize) {
-           term_size(term, cfg.height, cfg.width, cfg.savelines);
+           term_size(term, conf_get_int(conf, CONF_height),
+                     conf_get_int(conf, CONF_width),
+                     conf_get_int(conf, CONF_savelines));
            InvalidateRect(hwnd, NULL, TRUE);
        }
        break;
@@ -2524,12 +2765,15 @@ static LRESULT CALLBACK WndProc(HWND hwnd, UINT message,
         * 1) Keep the sizetip uptodate
         * 2) Make sure the window size is _stepped_ in units of the font size.
         */
-       if (cfg.resize_action != RESIZE_FONT && !is_alt_pressed()) {
+       resize_action = conf_get_int(conf, CONF_resize_action);
+       if (resize_action == RESIZE_TERM ||
+            (resize_action == RESIZE_EITHER && !is_alt_pressed())) {
            int width, height, w, h, ew, eh;
            LPRECT r = (LPRECT) lParam;
 
-           if ( !need_backend_resize && cfg.resize_action == RESIZE_EITHER &&
-                   (cfg.height != term->rows || cfg.width != term->cols )) {
+           if (!need_backend_resize && resize_action == RESIZE_EITHER &&
+               (conf_get_int(conf, CONF_height) != term->rows ||
+                conf_get_int(conf, CONF_width) != term->cols)) {
                /* 
                 * Great! It seems that both the terminal size and the
                 * font size have been changed and the user is now dragging.
@@ -2538,11 +2782,9 @@ static LRESULT CALLBACK WndProc(HWND hwnd, UINT message,
                 * font size!
                 *
                 * This would be easier but it seems to be too confusing.
-
-               term_size(term, cfg.height, cfg.width, cfg.savelines);
-               reset_window(2);
                 */
-               cfg.height=term->rows; cfg.width=term->cols;
+               conf_set_int(conf, CONF_height, term->rows);
+               conf_set_int(conf, CONF_width, term->cols);
 
                InvalidateRect(hwnd, NULL, TRUE);
                need_backend_resize = TRUE;
@@ -2579,8 +2821,9 @@ static LRESULT CALLBACK WndProc(HWND hwnd, UINT message,
                return 0;
        } else {
            int width, height, w, h, rv = 0;
-           int ex_width = extra_width + (cfg.window_border - offset_width) * 2;
-           int ex_height = extra_height + (cfg.window_border - offset_height) * 2;
+           int window_border = conf_get_int(conf, CONF_window_border);
+           int ex_width = extra_width + (window_border - offset_width) * 2;
+           int ex_height = extra_height + (window_border - offset_height) * 2;
            LPRECT r = (LPRECT) lParam;
 
            width = r->right - r->left - ex_width;
@@ -2616,6 +2859,7 @@ static LRESULT CALLBACK WndProc(HWND hwnd, UINT message,
        sys_cursor_update();
        break;
       case WM_SIZE:
+       resize_action = conf_get_int(conf, CONF_resize_action);
 #ifdef RDB_DEBUG_PATCH
        debug((27, "WM_SIZE %s (%d,%d)",
                (wParam == SIZE_MINIMIZED) ? "SIZE_MINIMIZED":
@@ -2627,75 +2871,116 @@ static LRESULT CALLBACK WndProc(HWND hwnd, UINT message,
 #endif
        if (wParam == SIZE_MINIMIZED)
            SetWindowText(hwnd,
-                         cfg.win_name_always ? window_name : icon_name);
+                         conf_get_int(conf, CONF_win_name_always) ?
+                         window_name : icon_name);
        if (wParam == SIZE_RESTORED || wParam == SIZE_MAXIMIZED)
            SetWindowText(hwnd, window_name);
-        if (wParam == SIZE_RESTORED)
+        if (wParam == SIZE_RESTORED) {
+            processed_resize = FALSE;
             clear_full_screen();
+            if (processed_resize) {
+                /*
+                 * Inhibit normal processing of this WM_SIZE; a
+                 * secondary one was triggered just now by
+                 * clear_full_screen which contained the correct
+                 * client area size.
+                 */
+                return 0;
+            }
+        }
         if (wParam == SIZE_MAXIMIZED && fullscr_on_max) {
             fullscr_on_max = FALSE;
+            processed_resize = FALSE;
             make_full_screen();
+            if (processed_resize) {
+                /*
+                 * Inhibit normal processing of this WM_SIZE; a
+                 * secondary one was triggered just now by
+                 * make_full_screen which contained the correct client
+                 * area size.
+                 */
+                return 0;
+            }
         }
 
-       if (cfg.resize_action == RESIZE_DISABLED) {
+        processed_resize = TRUE;
+
+       if (resize_action == RESIZE_DISABLED) {
            /* A resize, well it better be a minimize. */
            reset_window(-1);
        } else {
 
            int width, height, w, h;
+            int window_border = conf_get_int(conf, CONF_window_border);
 
            width = LOWORD(lParam);
            height = HIWORD(lParam);
 
-           if (!resizing) {
-               if (wParam == SIZE_MAXIMIZED && !was_zoomed) {
-                   was_zoomed = 1;
-                   prev_rows = term->rows;
-                   prev_cols = term->cols;
-                   if (cfg.resize_action == RESIZE_TERM) {
-                       w = width / font_width;
-                       if (w < 1) w = 1;
-                       h = height / font_height;
-                       if (h < 1) h = 1;
-
-                       term_size(term, h, w, cfg.savelines);
-                   }
-                   reset_window(0);
-               } else if (wParam == SIZE_RESTORED && was_zoomed) {
-                   was_zoomed = 0;
-                   if (cfg.resize_action == RESIZE_TERM)
-                       term_size(term, prev_rows, prev_cols, cfg.savelines);
-                   if (cfg.resize_action != RESIZE_FONT)
-                       reset_window(2);
-                   else
-                       reset_window(0);
-               }
-               /* This is an unexpected resize, these will normally happen
-                * if the window is too large. Probably either the user
-                * selected a huge font or the screen size has changed.
-                *
-                * This is also called with minimize.
-                */
-               else reset_window(-1);
-           }
-
-           /*
-            * Don't call back->size in mid-resize. (To prevent
-            * massive numbers of resize events getting sent
-            * down the connection during an NT opaque drag.)
-            */
-           if (resizing) {
-               if (cfg.resize_action != RESIZE_FONT && !is_alt_pressed()) {
+            if (wParam == SIZE_MAXIMIZED && !was_zoomed) {
+                was_zoomed = 1;
+                prev_rows = term->rows;
+                prev_cols = term->cols;
+                if (resize_action == RESIZE_TERM) {
+                    w = width / font_width;
+                    if (w < 1) w = 1;
+                    h = height / font_height;
+                    if (h < 1) h = 1;
+
+                    if (resizing) {
+                        /*
+                         * As below, if we're in the middle of an
+                         * interactive resize we don't call
+                         * back->size. In Windows 7, this case can
+                         * arise in maximisation as well via the Aero
+                         * snap UI.
+                         */
+                        need_backend_resize = TRUE;
+                        conf_set_int(conf, CONF_height, h);
+                        conf_set_int(conf, CONF_width, w);
+                    } else {
+                        term_size(term, h, w,
+                                  conf_get_int(conf, CONF_savelines));
+                    }
+                }
+                reset_window(0);
+            } else if (wParam == SIZE_RESTORED && was_zoomed) {
+                was_zoomed = 0;
+                if (resize_action == RESIZE_TERM) {
+                    w = (width-window_border*2) / font_width;
+                    if (w < 1) w = 1;
+                    h = (height-window_border*2) / font_height;
+                    if (h < 1) h = 1;
+                    term_size(term, h, w, conf_get_int(conf, CONF_savelines));
+                    reset_window(2);
+                } else if (resize_action != RESIZE_FONT)
+                    reset_window(2);
+                else
+                    reset_window(0);
+            } else if (wParam == SIZE_MINIMIZED) {
+                /* do nothing */
+           } else if (resize_action == RESIZE_TERM ||
+                       (resize_action == RESIZE_EITHER &&
+                        !is_alt_pressed())) {
+                w = (width-window_border*2) / font_width;
+                if (w < 1) w = 1;
+                h = (height-window_border*2) / font_height;
+                if (h < 1) h = 1;
+
+                if (resizing) {
+                    /*
+                     * Don't call back->size in mid-resize. (To
+                     * prevent massive numbers of resize events
+                     * getting sent down the connection during an NT
+                     * opaque drag.)
+                     */
                    need_backend_resize = TRUE;
-                   w = (width-cfg.window_border*2) / font_width;
-                   if (w < 1) w = 1;
-                   h = (height-cfg.window_border*2) / font_height;
-                   if (h < 1) h = 1;
-
-                   cfg.height = h;
-                   cfg.width = w;
-               } else 
-                   reset_window(0);
+                   conf_set_int(conf, CONF_height, h);
+                   conf_set_int(conf, CONF_width, w);
+                } else {
+                    term_size(term, h, w, conf_get_int(conf, CONF_savelines));
+                }
+            } else {
+                reset_window(0);
            }
        }
        sys_cursor_update();
@@ -2722,7 +3007,19 @@ static LRESULT CALLBACK WndProc(HWND hwnd, UINT message,
            break;
          case SB_THUMBPOSITION:
          case SB_THUMBTRACK:
-           term_scroll(term, 1, HIWORD(wParam));
+           /*
+            * Use GetScrollInfo instead of HIWORD(wParam) to get
+            * 32-bit scroll position.
+            */
+           {
+               SCROLLINFO si;
+
+               si.cbSize = sizeof(si);
+               si.fMask = SIF_TRACKPOS;
+               if (GetScrollInfo(hwnd, SB_VERT, &si) == 0)
+                   si.nTrackPos = HIWORD(wParam);
+               term_scroll(term, 1, si.nTrackPos);
+           }
            break;
        }
        break;
@@ -2847,9 +3144,20 @@ static LRESULT CALLBACK WndProc(HWND hwnd, UINT message,
                 * instead we luni_send the characters one by one.
                 */
                term_seen_key_event(term);
-               for (i = 0; i < n; i += 2) {
-                   if (ldisc)
+               /* don't divide SURROGATE PAIR */
+               if (ldisc) {
+                    for (i = 0; i < n; i += 2) {
+                       WCHAR hs = *(unsigned short *)(buff+i);
+                       if (IS_HIGH_SURROGATE(hs) && i+2 < n) {
+                           WCHAR ls = *(unsigned short *)(buff+i+2);
+                           if (IS_LOW_SURROGATE(ls)) {
+                               luni_send(ldisc, (unsigned short *)(buff+i), 2, 1);
+                               i += 2;
+                               continue;
+                           }
+                       }
                        luni_send(ldisc, (unsigned short *)(buff+i), 1, 1);
+                    }
                }
                free(buff);
            }
@@ -2889,7 +3197,7 @@ static LRESULT CALLBACK WndProc(HWND hwnd, UINT message,
        }
        return 0;
       case WM_SYSCOLORCHANGE:
-       if (cfg.system_colour) {
+       if (conf_get_int(conf, CONF_system_colour)) {
            /* Refresh palette from system colours. */
            /* XXX actually this zaps the entire palette. */
            systopalette();
@@ -2905,6 +3213,10 @@ static LRESULT CALLBACK WndProc(HWND hwnd, UINT message,
            sfree(c);
        }
        return 0;
+      case WM_GOT_CLIPDATA:
+       if (process_clipdata((HGLOBAL)lParam, wParam))
+           term_do_paste(term);
+       return 0;
       default:
        if (message == wm_mousewheel || message == WM_MOUSEWHEEL) {
            int shift_pressed=0, control_pressed=0;
@@ -2937,17 +3249,24 @@ static LRESULT CALLBACK WndProc(HWND hwnd, UINT message,
                    break;
 
                if (send_raw_mouse &&
-                   !(cfg.mouse_override && shift_pressed)) {
-                   /* send a mouse-down followed by a mouse up */
-                   term_mouse(term, b, translate_button(b),
-                              MA_CLICK,
-                              TO_CHR_X(X_POS(lParam)),
-                              TO_CHR_Y(Y_POS(lParam)), shift_pressed,
-                              control_pressed, is_alt_pressed());
-                   term_mouse(term, b, translate_button(b),
-                              MA_RELEASE, TO_CHR_X(X_POS(lParam)),
-                              TO_CHR_Y(Y_POS(lParam)), shift_pressed,
-                              control_pressed, is_alt_pressed());
+                   !(conf_get_int(conf, CONF_mouse_override) &&
+                      shift_pressed)) {
+                   /* Mouse wheel position is in screen coordinates for
+                    * some reason */
+                   POINT p;
+                   p.x = X_POS(lParam); p.y = Y_POS(lParam);
+                   if (ScreenToClient(hwnd, &p)) {
+                       /* send a mouse-down followed by a mouse up */
+                       term_mouse(term, b, translate_button(b),
+                                  MA_CLICK,
+                                  TO_CHR_X(p.x),
+                                  TO_CHR_Y(p.y), shift_pressed,
+                                  control_pressed, is_alt_pressed());
+                       term_mouse(term, b, translate_button(b),
+                                  MA_RELEASE, TO_CHR_X(p.x),
+                                  TO_CHR_Y(p.y), shift_pressed,
+                                  control_pressed, is_alt_pressed());
+                   } /* else: not sure when this can fail */
                } else {
                    /* trigger a scroll */
                    term_scroll(term, 0,
@@ -3036,7 +3355,13 @@ void do_text_internal(Context ctx, int x, int y, wchar_t *text, int len,
     int force_manual_underline = 0;
     int fnt_width, char_width;
     int text_adjust = 0;
-    static int *IpDx = 0, IpDxLEN = 0;
+    int xoffset = 0;
+    int maxlen, remaining, opaque;
+    int is_cursor = FALSE;
+    static int *lpDx = NULL;
+    static int lpDx_len = 0;
+    int *lpDx_maybe;
+    int len2; /* for SURROGATE PAIR */
 
     lattr &= LATTR_MODE;
 
@@ -3045,17 +3370,6 @@ void do_text_internal(Context ctx, int x, int y, wchar_t *text, int len,
     if (attr & ATTR_WIDE)
        char_width *= 2;
 
-    if (len > IpDxLEN || IpDx[0] != char_width) {
-       int i;
-       if (len > IpDxLEN) {
-           sfree(IpDx);
-           IpDx = snewn(len + 16, int);
-           IpDxLEN = (len + 16);
-       }
-       for (i = 0; i < IpDxLEN; i++)
-           IpDx[i] = char_width;
-    }
-
     /* Only want the left half of double width lines */
     if (lattr != LATTR_NORM && x*2 >= term->cols)
        return;
@@ -3065,17 +3379,15 @@ void do_text_internal(Context ctx, int x, int y, wchar_t *text, int len,
     x += offset_width;
     y += offset_height;
 
-    if ((attr & TATTR_ACTCURS) && (cfg.cursor_type == 0 || term->big_cursor)) {
+    if ((attr & TATTR_ACTCURS) && (cursor_type == 0 || term->big_cursor)) {
        attr &= ~(ATTR_REVERSE|ATTR_BLINK|ATTR_COLOURS);
-       if (bold_mode == BOLD_COLOURS)
-           attr &= ~ATTR_BOLD;
-
        /* cursor fg and bg */
        attr |= (260 << ATTR_FGSHIFT) | (261 << ATTR_BGSHIFT);
+        is_cursor = TRUE;
     }
 
     nfont = 0;
-    if (cfg.vtmode == VT_POORMAN && lattr != LATTR_NORM) {
+    if (vtmode == VT_POORMAN && lattr != LATTR_NORM) {
        /* Assume a poorman font is borken in other ways too. */
        lattr = LATTR_WIDE;
     } else
@@ -3092,6 +3404,7 @@ void do_text_internal(Context ctx, int x, int y, wchar_t *text, int len,
     if (attr & ATTR_NARROW)
        nfont |= FONT_NARROW;
 
+#ifdef USES_VTLINE_HACK
     /* Special hack for the VT100 linedraw glyphs. */
     if (text[0] >= 0x23BA && text[0] <= 0x23BD) {
        switch ((unsigned char) (text[0])) {
@@ -3116,9 +3429,11 @@ void do_text_internal(Context ctx, int x, int y, wchar_t *text, int len,
            force_manual_underline = 1;
        }
     }
+#endif
 
     /* Anything left as an original character set is unprintable. */
-    if (DIRECT_CHAR(text[0])) {
+    if (DIRECT_CHAR(text[0]) &&
+        (len < 2 || !IS_SURROGATE_PAIR(text[0], text[1]))) {
        int i;
        for (i = 0; i < len; i++)
            text[i] = 0xFFFD;
@@ -3130,7 +3445,7 @@ void do_text_internal(Context ctx, int x, int y, wchar_t *text, int len,
 
     nfg = ((attr & ATTR_FGMASK) >> ATTR_FGSHIFT);
     nbg = ((attr & ATTR_BGMASK) >> ATTR_BGSHIFT);
-    if (bold_mode == BOLD_FONT && (attr & ATTR_BOLD))
+    if (bold_font_mode == BOLD_FONT && (attr & ATTR_BOLD))
        nfont |= FONT_BOLD;
     if (und_mode == UND_FONT && (attr & ATTR_UNDER))
        nfont |= FONT_UNDERLINE;
@@ -3150,11 +3465,11 @@ void do_text_internal(Context ctx, int x, int y, wchar_t *text, int len,
        nfg = nbg;
        nbg = t;
     }
-    if (bold_mode == BOLD_COLOURS && (attr & ATTR_BOLD)) {
+    if (bold_colours && (attr & ATTR_BOLD) && !is_cursor) {
        if (nfg < 16) nfg |= 8;
        else if (nfg >= 256) nfg |= 1;
     }
-    if (bold_mode == BOLD_COLOURS && (attr & ATTR_BLINK)) {
+    if (bold_colours && (attr & ATTR_BLINK)) {
        if (nbg < 16) nbg |= 8;
        else if (nbg >= 256) nbg |= 1;
     }
@@ -3171,120 +3486,218 @@ void do_text_internal(Context ctx, int x, int y, wchar_t *text, int len,
     line_box.top = y;
     line_box.right = x + char_width * len;
     line_box.bottom = y + font_height;
+    /* adjust line_box.right for SURROGATE PAIR & VARIATION SELECTOR */
+    {
+       int i;
+       int rc_width = 0;
+       for (i = 0; i < len ; i++) {
+           if (i+1 < len && IS_HIGH_VARSEL(text[i], text[i+1])) {
+               i++;
+           } else if (i+1 < len && IS_SURROGATE_PAIR(text[i], text[i+1])) {
+               rc_width += char_width;
+               i++;
+           } else if (IS_LOW_VARSEL(text[i])) {
+               /* do nothing */
+            } else {
+               rc_width += char_width;
+            }
+       }
+       line_box.right = line_box.left + rc_width;
+    }
 
     /* Only want the left half of double width lines */
     if (line_box.right > font_width*term->cols+offset_width)
        line_box.right = font_width*term->cols+offset_width;
 
-    /* We're using a private area for direct to font. (512 chars.) */
-    if (ucsdata.dbcs_screenfont && (text[0] & CSET_MASK) == CSET_ACP) {
-       /* Ho Hum, dbcs fonts are a PITA! */
-       /* To display on W9x I have to convert to UCS */
-       static wchar_t *uni_buf = 0;
-       static int uni_len = 0;
-       int nlen, mptr;
-       if (len > uni_len) {
-           sfree(uni_buf);
-           uni_len = len;
-           uni_buf = snewn(uni_len, wchar_t);
-       }
+    if (font_varpitch) {
+        /*
+         * If we're using a variable-pitch font, we unconditionally
+         * draw the glyphs one at a time and centre them in their
+         * character cells (which means in particular that we must
+         * disable the lpDx mechanism). This gives slightly odd but
+         * generally reasonable results.
+         */
+        xoffset = char_width / 2;
+        SetTextAlign(hdc, TA_TOP | TA_CENTER | TA_NOUPDATECP);
+        lpDx_maybe = NULL;
+        maxlen = 1;
+    } else {
+        /*
+         * In a fixed-pitch font, we draw the whole string in one go
+         * in the normal way.
+         */
+        xoffset = 0;
+        SetTextAlign(hdc, TA_TOP | TA_LEFT | TA_NOUPDATECP);
+        lpDx_maybe = lpDx;
+        maxlen = len;
+    }
 
-       for(nlen = mptr = 0; mptr<len; mptr++) {
-           uni_buf[nlen] = 0xFFFD;
-           if (IsDBCSLeadByteEx(ucsdata.font_codepage, (BYTE) text[mptr])) {
-               char dbcstext[2];
-               dbcstext[0] = text[mptr] & 0xFF;
-               dbcstext[1] = text[mptr+1] & 0xFF;
-               IpDx[nlen] += char_width;
-               MultiByteToWideChar(ucsdata.font_codepage, MB_USEGLYPHCHARS,
-                                   dbcstext, 2, uni_buf+nlen, 1);
-               mptr++;
-           }
-           else
-           {
-               char dbcstext[1];
-               dbcstext[0] = text[mptr] & 0xFF;
-               MultiByteToWideChar(ucsdata.font_codepage, MB_USEGLYPHCHARS,
-                                   dbcstext, 1, uni_buf+nlen, 1);
-           }
-           nlen++;
-       }
-       if (nlen <= 0)
-           return;                    /* Eeek! */
-
-       ExtTextOutW(hdc, x,
-                   y - font_height * (lattr == LATTR_BOT) + text_adjust,
-                   ETO_CLIPPED | ETO_OPAQUE, &line_box, uni_buf, nlen, IpDx);
-       if (bold_mode == BOLD_SHADOW && (attr & ATTR_BOLD)) {
-           SetBkMode(hdc, TRANSPARENT);
-           ExtTextOutW(hdc, x - 1,
-                       y - font_height * (lattr ==
-                                          LATTR_BOT) + text_adjust,
-                       ETO_CLIPPED, &line_box, uni_buf, nlen, IpDx);
-       }
+    opaque = TRUE;                     /* start by erasing the rectangle */
+    for (remaining = len; remaining > 0;
+         text += len, remaining -= len, x += char_width * len2) {
+        len = (maxlen < remaining ? maxlen : remaining);
+        /* don't divide SURROGATE PAIR and VARIATION SELECTOR */
+        len2 = len;
+        if (maxlen == 1) {
+            if (remaining >= 1 && IS_SURROGATE_PAIR(text[0], text[1]))
+                len++;
+            if (remaining-len >= 1 && IS_LOW_VARSEL(text[len]))
+                len++;
+            else if (remaining-len >= 2 &&
+                     IS_HIGH_VARSEL(text[len], text[len+1]))
+                len += 2;
+        }
 
-       IpDx[0] = -1;
-    } else if (DIRECT_FONT(text[0])) {
-       static char *directbuf = NULL;
-       static int directlen = 0;
-       int i;
-       if (len > directlen) {
-           directlen = len;
-           directbuf = sresize(directbuf, directlen, char);
+       if (len > lpDx_len) {
+           lpDx_len = len * 9 / 8 + 16;
+           lpDx = sresize(lpDx, lpDx_len, int);
+
+           if (lpDx_maybe) lpDx_maybe = lpDx;
        }
 
-       for (i = 0; i < len; i++)
-           directbuf[i] = text[i] & 0xFF;
+        {
+            int i;
+            /* only last char has dx width in SURROGATE PAIR and
+             * VARIATION sequence */
+            for (i = 0; i < len; i++) {
+                lpDx[i] = char_width;
+                if (i+1 < len && IS_HIGH_VARSEL(text[i], text[i+1])) {
+                    if (i > 0) lpDx[i-1] = 0;
+                    lpDx[i] = 0;
+                    i++;
+                    lpDx[i] = char_width;
+                } else if (i+1 < len && IS_SURROGATE_PAIR(text[i],text[i+1])) {
+                    lpDx[i] = 0;
+                    i++;
+                    lpDx[i] = char_width;
+                } else if (IS_LOW_VARSEL(text[i])) {
+                    if (i > 0) lpDx[i-1] = 0;
+                    lpDx[i] = char_width;
+                }
+            }
+        }
 
-       ExtTextOut(hdc, x,
-                  y - font_height * (lattr == LATTR_BOT) + text_adjust,
-                  ETO_CLIPPED | ETO_OPAQUE, &line_box, directbuf, len, IpDx);
-       if (bold_mode == BOLD_SHADOW && (attr & ATTR_BOLD)) {
-           SetBkMode(hdc, TRANSPARENT);
+        /* We're using a private area for direct to font. (512 chars.) */
+        if (ucsdata.dbcs_screenfont && (text[0] & CSET_MASK) == CSET_ACP) {
+            /* Ho Hum, dbcs fonts are a PITA! */
+            /* To display on W9x I have to convert to UCS */
+            static wchar_t *uni_buf = 0;
+            static int uni_len = 0;
+            int nlen, mptr;
+            if (len > uni_len) {
+                sfree(uni_buf);
+                uni_len = len;
+                uni_buf = snewn(uni_len, wchar_t);
+            }
 
-           /* GRR: This draws the character outside it's box and can leave
-            * 'droppings' even with the clip box! I suppose I could loop it
-            * one character at a time ... yuk. 
-            * 
-            * Or ... I could do a test print with "W", and use +1 or -1 for this
-            * shift depending on if the leftmost column is blank...
-            */
-           ExtTextOut(hdc, x - 1,
-                      y - font_height * (lattr ==
-                                         LATTR_BOT) + text_adjust,
-                      ETO_CLIPPED, &line_box, directbuf, len, IpDx);
-       }
-    } else {
-       /* And 'normal' unicode characters */
-       static WCHAR *wbuf = NULL;
-       static int wlen = 0;
-       int i;
+            for(nlen = mptr = 0; mptr<len; mptr++) {
+                uni_buf[nlen] = 0xFFFD;
+                if (IsDBCSLeadByteEx(ucsdata.font_codepage,
+                                     (BYTE) text[mptr])) {
+                    char dbcstext[2];
+                    dbcstext[0] = text[mptr] & 0xFF;
+                    dbcstext[1] = text[mptr+1] & 0xFF;
+                    lpDx[nlen] += char_width;
+                    MultiByteToWideChar(ucsdata.font_codepage, MB_USEGLYPHCHARS,
+                                        dbcstext, 2, uni_buf+nlen, 1);
+                    mptr++;
+                }
+                else
+                {
+                    char dbcstext[1];
+                    dbcstext[0] = text[mptr] & 0xFF;
+                    MultiByteToWideChar(ucsdata.font_codepage, MB_USEGLYPHCHARS,
+                                        dbcstext, 1, uni_buf+nlen, 1);
+                }
+                nlen++;
+            }
+            if (nlen <= 0)
+                return;                       /* Eeek! */
+
+            ExtTextOutW(hdc, x + xoffset,
+                        y - font_height * (lattr == LATTR_BOT) + text_adjust,
+                        ETO_CLIPPED | (opaque ? ETO_OPAQUE : 0),
+                        &line_box, uni_buf, nlen,
+                        lpDx_maybe);
+            if (bold_font_mode == BOLD_SHADOW && (attr & ATTR_BOLD)) {
+                SetBkMode(hdc, TRANSPARENT);
+                ExtTextOutW(hdc, x + xoffset - 1,
+                            y - font_height * (lattr ==
+                                               LATTR_BOT) + text_adjust,
+                            ETO_CLIPPED, &line_box, uni_buf, nlen, lpDx_maybe);
+            }
 
-       if (wlen < len) {
-           sfree(wbuf);
-           wlen = len;
-           wbuf = snewn(wlen, WCHAR);
-       }
+            lpDx[0] = -1;
+        } else if (DIRECT_FONT(text[0])) {
+            static char *directbuf = NULL;
+            static int directlen = 0;
+            int i;
+            if (len > directlen) {
+                directlen = len;
+                directbuf = sresize(directbuf, directlen, char);
+            }
 
-       for (i = 0; i < len; i++)
-           wbuf[i] = text[i];
-
-       /* print Glyphs as they are, without Windows' Shaping*/
-       exact_textout(hdc, x, y - font_height * (lattr == LATTR_BOT) + text_adjust,
-                     &line_box, wbuf, len, IpDx, !(attr & TATTR_COMBINING));
-/*     ExtTextOutW(hdc, x,
-                   y - font_height * (lattr == LATTR_BOT) + text_adjust,
-                   ETO_CLIPPED | ETO_OPAQUE, &line_box, wbuf, len, IpDx);
- */
+            for (i = 0; i < len; i++)
+                directbuf[i] = text[i] & 0xFF;
+
+            ExtTextOut(hdc, x + xoffset,
+                       y - font_height * (lattr == LATTR_BOT) + text_adjust,
+                       ETO_CLIPPED | (opaque ? ETO_OPAQUE : 0),
+                       &line_box, directbuf, len, lpDx_maybe);
+            if (bold_font_mode == BOLD_SHADOW && (attr & ATTR_BOLD)) {
+                SetBkMode(hdc, TRANSPARENT);
+
+                /* GRR: This draws the character outside its box and
+                 * can leave 'droppings' even with the clip box! I
+                 * suppose I could loop it one character at a time ...
+                 * yuk.
+                 * 
+                 * Or ... I could do a test print with "W", and use +1
+                 * or -1 for this shift depending on if the leftmost
+                 * column is blank...
+                 */
+                ExtTextOut(hdc, x + xoffset - 1,
+                           y - font_height * (lattr ==
+                                              LATTR_BOT) + text_adjust,
+                           ETO_CLIPPED, &line_box, directbuf, len, lpDx_maybe);
+            }
+        } else {
+            /* And 'normal' unicode characters */
+            static WCHAR *wbuf = NULL;
+            static int wlen = 0;
+            int i;
+
+            if (wlen < len) {
+                sfree(wbuf);
+                wlen = len;
+                wbuf = snewn(wlen, WCHAR);
+            }
 
-       /* And the shadow bold hack. */
-       if (bold_mode == BOLD_SHADOW && (attr & ATTR_BOLD)) {
-           SetBkMode(hdc, TRANSPARENT);
-           ExtTextOutW(hdc, x - 1,
-                       y - font_height * (lattr ==
-                                          LATTR_BOT) + text_adjust,
-                       ETO_CLIPPED, &line_box, wbuf, len, IpDx);
-       }
+            for (i = 0; i < len; i++)
+                wbuf[i] = text[i];
+
+            /* print Glyphs as they are, without Windows' Shaping*/
+            general_textout(hdc, x + xoffset,
+                            y - font_height * (lattr==LATTR_BOT) + text_adjust,
+                            &line_box, wbuf, len, lpDx,
+                            opaque && !(attr & TATTR_COMBINING));
+
+            /* And the shadow bold hack. */
+            if (bold_font_mode == BOLD_SHADOW && (attr & ATTR_BOLD)) {
+                SetBkMode(hdc, TRANSPARENT);
+                ExtTextOutW(hdc, x + xoffset - 1,
+                            y - font_height * (lattr ==
+                                               LATTR_BOT) + text_adjust,
+                            ETO_CLIPPED, &line_box, wbuf, len, lpDx_maybe);
+            }
+        }
+
+        /*
+         * If we're looping round again, stop erasing the background
+         * rectangle.
+         */
+        SetBkMode(hdc, TRANSPARENT);
+        opaque = FALSE;
     }
     if (lattr != LATTR_TOP && (force_manual_underline ||
                               (und_mode == UND_LINE
@@ -3295,8 +3708,8 @@ void do_text_internal(Context ctx, int x, int y, wchar_t *text, int len,
            dec = dec * 2 - font_height;
 
        oldpen = SelectObject(hdc, CreatePen(PS_SOLID, 0, fg));
-       MoveToEx(hdc, x, y + dec, NULL);
-       LineTo(hdc, x + len * char_width, y + dec);
+       MoveToEx(hdc, line_box.left, line_box.top + dec, NULL);
+       LineTo(hdc, line_box.right, line_box.top + dec);
        oldpen = SelectObject(hdc, oldpen);
        DeleteObject(oldpen);
     }
@@ -3310,9 +3723,35 @@ void do_text(Context ctx, int x, int y, wchar_t *text, int len,
 {
     if (attr & TATTR_COMBINING) {
        unsigned long a = 0;
-       attr &= ~TATTR_COMBINING;
+       int len0 = 1;
+        /* don't divide SURROGATE PAIR and VARIATION SELECTOR */
+       if (len >= 2 && IS_SURROGATE_PAIR(text[0], text[1]))
+           len0 = 2;
+       if (len-len0 >= 1 && IS_LOW_VARSEL(text[len0])) {
+           attr &= ~TATTR_COMBINING;
+           do_text_internal(ctx, x, y, text, len0+1, attr, lattr);
+           text += len0+1;
+           len -= len0+1;
+           a = TATTR_COMBINING;
+       } else if (len-len0 >= 2 && IS_HIGH_VARSEL(text[len0], text[len0+1])) {
+           attr &= ~TATTR_COMBINING;
+           do_text_internal(ctx, x, y, text, len0+2, attr, lattr);
+           text += len0+2;
+           len -= len0+2;
+           a = TATTR_COMBINING;
+       } else {
+            attr &= ~TATTR_COMBINING;
+        }
+
        while (len--) {
-           do_text_internal(ctx, x, y, text, 1, attr | a, lattr);
+           if (len >= 1 && IS_SURROGATE_PAIR(text[0], text[1])) {
+               do_text_internal(ctx, x, y, text, 2, attr | a, lattr);
+               len--;
+               text++;
+           } else {
+                do_text_internal(ctx, x, y, text, 1, attr | a, lattr);
+            }
+
            text++;
            a = TATTR_COMBINING;
        }
@@ -3327,7 +3766,7 @@ void do_cursor(Context ctx, int x, int y, wchar_t *text, int len,
     int fnt_width;
     int char_width;
     HDC hdc = ctx;
-    int ctype = cfg.cursor_type;
+    int ctype = cursor_type;
 
     lattr &= LATTR_MODE;
 
@@ -3460,8 +3899,9 @@ int char_width(Context ctx, int uc) {
 
 /*
  * Translate a WM_(SYS)?KEY(UP|DOWN) message into a string of ASCII
- * codes. Returns number of bytes used or zero to drop the message
- * or -1 to forward the message to windows.
+ * codes. Returns number of bytes used, zero to drop the message,
+ * -1 to forward the message to Windows, or another negative number
+ * to indicate a NUL-terminated "special" string.
  */
 static int TranslateKey(UINT message, WPARAM wParam, LPARAM lParam,
                        unsigned char *output)
@@ -3471,13 +3911,16 @@ static int TranslateKey(UINT message, WPARAM wParam, LPARAM lParam,
     int r, i, code;
     unsigned char *p = output;
     static int alt_sum = 0;
+    int funky_type = conf_get_int(conf, CONF_funky_type);
+    int no_applic_k = conf_get_int(conf, CONF_no_applic_k);
+    int ctrlaltkeys = conf_get_int(conf, CONF_ctrlaltkeys);
+    int nethack_keypad = conf_get_int(conf, CONF_nethack_keypad);
 
     HKL kbd_layout = GetKeyboardLayout(0);
 
-    /* keys is for ToAsciiEx. There's some ick here, see below. */
-    static WORD keys[3];
+    static wchar_t keys_unicode[3];
     static int compose_char = 0;
-    static WPARAM compose_key = 0;
+    static WPARAM compose_keycode = 0;
 
     r = GetKeyboardState(keystate);
     if (!r)
@@ -3527,12 +3970,12 @@ static int TranslateKey(UINT message, WPARAM wParam, LPARAM lParam,
                else if (ch)
                    debug((", $%02x", ch));
 
-               if (keys[0])
-                   debug((", KB0=%02x", keys[0]));
-               if (keys[1])
-                   debug((", KB1=%02x", keys[1]));
-               if (keys[2])
-                   debug((", KB2=%02x", keys[2]));
+               if (keys_unicode[0])
+                   debug((", KB0=%04x", keys_unicode[0]));
+               if (keys_unicode[1])
+                   debug((", KB1=%04x", keys_unicode[1]));
+               if (keys_unicode[2])
+                   debug((", KB2=%04x", keys_unicode[2]));
 
                if ((keystate[VK_SHIFT] & 0x80) != 0)
                    debug((", S"));
@@ -3564,9 +4007,9 @@ static int TranslateKey(UINT message, WPARAM wParam, LPARAM lParam,
 
 
        /* Nastyness with NUMLock - Shift-NUMLock is left alone though */
-       if ((cfg.funky_type == FUNKY_VT400 ||
-            (cfg.funky_type <= FUNKY_LINUX && term->app_keypad_keys &&
-             !cfg.no_applic_k))
+       if ((funky_type == FUNKY_VT400 ||
+            (funky_type <= FUNKY_LINUX && term->app_keypad_keys &&
+             !no_applic_k))
            && wParam == VK_NUMLOCK && !(keystate[VK_SHIFT] & 0x80)) {
 
            wParam = VK_EXECUTE;
@@ -3592,7 +4035,7 @@ static int TranslateKey(UINT message, WPARAM wParam, LPARAM lParam,
 
     /* Make sure Ctrl-ALT is not the same as AltGr for ToAscii unless told. */
     if (left_alt && (keystate[VK_CONTROL] & 0x80)) {
-       if (cfg.ctrlaltkeys)
+       if (ctrlaltkeys)
            keystate[VK_MENU] = 0;
        else {
            keystate[VK_RMENU] = 0x80;
@@ -3606,16 +4049,16 @@ static int TranslateKey(UINT message, WPARAM wParam, LPARAM lParam,
 
     /* Note if AltGr was pressed and if it was used as a compose key */
     if (!compose_state) {
-       compose_key = 0x100;
-       if (cfg.compose_key) {
+       compose_keycode = 0x100;
+       if (conf_get_int(conf, CONF_compose_key)) {
            if (wParam == VK_MENU && (HIWORD(lParam) & KF_EXTENDED))
-               compose_key = wParam;
+               compose_keycode = wParam;
        }
        if (wParam == VK_APPS)
-           compose_key = wParam;
+           compose_keycode = wParam;
     }
 
-    if (wParam == compose_key) {
+    if (wParam == compose_keycode) {
        if (compose_state == 0
            && (HIWORD(lParam) & (KF_UP | KF_REPEAT)) == 0) compose_state =
                1;
@@ -3630,9 +4073,9 @@ static int TranslateKey(UINT message, WPARAM wParam, LPARAM lParam,
        compose_state = 0;
 
     /* Sanitize the number pad if not using a PC NumPad */
-    if (left_alt || (term->app_keypad_keys && !cfg.no_applic_k
-                    && cfg.funky_type != FUNKY_XTERM)
-       || cfg.funky_type == FUNKY_VT400 || cfg.nethack_keypad || compose_state) {
+    if (left_alt || (term->app_keypad_keys && !no_applic_k
+                    && funky_type != FUNKY_XTERM)
+       || funky_type == FUNKY_VT400 || nethack_keypad || compose_state) {
        if ((HIWORD(lParam) & KF_EXTENDED) == 0) {
            int nParam = 0;
            switch (wParam) {
@@ -3701,19 +4144,25 @@ static int TranslateKey(UINT message, WPARAM wParam, LPARAM lParam,
            SendMessage(hwnd, WM_VSCROLL, SB_LINEDOWN, 0);
            return 0;
        }
+       if ((wParam == VK_PRIOR || wParam == VK_NEXT) && shift_state == 3) {
+           term_scroll_to_selection(term, (wParam == VK_PRIOR ? 0 : 1));
+           return 0;
+       }
        if (wParam == VK_INSERT && shift_state == 1) {
-           term_do_paste(term);
+           request_paste(NULL);
            return 0;
        }
-       if (left_alt && wParam == VK_F4 && cfg.alt_f4) {
+       if (left_alt && wParam == VK_F4 && conf_get_int(conf, CONF_alt_f4)) {
            return -1;
        }
-       if (left_alt && wParam == VK_SPACE && cfg.alt_space) {
+       if (left_alt && wParam == VK_SPACE && conf_get_int(conf,
+                                                          CONF_alt_space)) {
            SendMessage(hwnd, WM_SYSCOMMAND, SC_KEYMENU, 0);
            return -1;
        }
-       if (left_alt && wParam == VK_RETURN && cfg.fullscreenonaltenter &&
-           (cfg.resize_action != RESIZE_DISABLED)) {
+       if (left_alt && wParam == VK_RETURN &&
+           conf_get_int(conf, CONF_fullscreenonaltenter) &&
+           (conf_get_int(conf, CONF_resize_action) != RESIZE_DISABLED)) {
            if ((HIWORD(lParam) & (KF_UP | KF_REPEAT)) != KF_REPEAT)
                flip_full_screen();
            return -1;
@@ -3725,7 +4174,7 @@ static int TranslateKey(UINT message, WPARAM wParam, LPARAM lParam,
        }
 
        /* Nethack keypad */
-       if (cfg.nethack_keypad && !left_alt) {
+       if (nethack_keypad && !left_alt) {
            switch (wParam) {
              case VK_NUMPAD1:
                *p++ = "bB\002\002"[shift_state & 3];
@@ -3761,9 +4210,9 @@ static int TranslateKey(UINT message, WPARAM wParam, LPARAM lParam,
        if (!left_alt) {
            int xkey = 0;
 
-           if (cfg.funky_type == FUNKY_VT400 ||
-               (cfg.funky_type <= FUNKY_LINUX &&
-                term->app_keypad_keys && !cfg.no_applic_k)) switch (wParam) {
+           if (funky_type == FUNKY_VT400 ||
+               (funky_type <= FUNKY_LINUX &&
+                term->app_keypad_keys && !no_applic_k)) switch (wParam) {
                  case VK_EXECUTE:
                    xkey = 'P';
                    break;
@@ -3777,7 +4226,7 @@ static int TranslateKey(UINT message, WPARAM wParam, LPARAM lParam,
                    xkey = 'S';
                    break;
                }
-           if (term->app_keypad_keys && !cfg.no_applic_k)
+           if (term->app_keypad_keys && !no_applic_k)
                switch (wParam) {
                  case VK_NUMPAD0:
                    xkey = 'p';
@@ -3814,7 +4263,7 @@ static int TranslateKey(UINT message, WPARAM wParam, LPARAM lParam,
                    xkey = 'n';
                    break;
                  case VK_ADD:
-                   if (cfg.funky_type == FUNKY_XTERM) {
+                   if (funky_type == FUNKY_XTERM) {
                        if (shift_state)
                            xkey = 'l';
                        else
@@ -3826,15 +4275,15 @@ static int TranslateKey(UINT message, WPARAM wParam, LPARAM lParam,
                    break;
 
                  case VK_DIVIDE:
-                   if (cfg.funky_type == FUNKY_XTERM)
+                   if (funky_type == FUNKY_XTERM)
                        xkey = 'o';
                    break;
                  case VK_MULTIPLY:
-                   if (cfg.funky_type == FUNKY_XTERM)
+                   if (funky_type == FUNKY_XTERM)
                        xkey = 'j';
                    break;
                  case VK_SUBTRACT:
-                   if (cfg.funky_type == FUNKY_XTERM)
+                   if (funky_type == FUNKY_XTERM)
                        xkey = 'm';
                    break;
 
@@ -3856,13 +4305,13 @@ static int TranslateKey(UINT message, WPARAM wParam, LPARAM lParam,
        }
 
        if (wParam == VK_BACK && shift_state == 0) {    /* Backspace */
-           *p++ = (cfg.bksp_is_delete ? 0x7F : 0x08);
+           *p++ = (conf_get_int(conf, CONF_bksp_is_delete) ? 0x7F : 0x08);
            *p++ = 0;
            return -2;
        }
        if (wParam == VK_BACK && shift_state == 1) {    /* Shift Backspace */
            /* We do the opposite of what is configured */
-           *p++ = (cfg.bksp_is_delete ? 0x08 : 0x7F);
+           *p++ = (conf_get_int(conf, CONF_bksp_is_delete) ? 0x08 : 0x7F);
            *p++ = 0;
            return -2;
        }
@@ -3881,9 +4330,9 @@ static int TranslateKey(UINT message, WPARAM wParam, LPARAM lParam,
            return p - output;
        }
        if (wParam == VK_CANCEL && shift_state == 2) {  /* Ctrl-Break */
-           *p++ = 3;
-           *p++ = 0;
-           return -2;
+           if (back)
+               back->special(backhandle, TS_BRK);
+           return 0;
        }
        if (wParam == VK_PAUSE) {      /* Break/Pause */
            *p++ = 26;
@@ -3899,7 +4348,7 @@ static int TranslateKey(UINT message, WPARAM wParam, LPARAM lParam,
            *p++ = 0x1F;
            return p - output;
        }
-       if (shift_state == 2 && wParam == 0xDF) {
+       if (shift_state == 2 && (wParam == 0xDF || wParam == 0xDC)) {
            *p++ = 0x1C;
            return p - output;
        }
@@ -4006,7 +4455,7 @@ static int TranslateKey(UINT message, WPARAM wParam, LPARAM lParam,
            break;
        }
        /* Reorder edit keys to physical order */
-       if (cfg.funky_type == FUNKY_VT400 && code <= 6)
+       if (funky_type == FUNKY_VT400 && code <= 6)
            code = "\0\2\1\4\5\3\6"[code];
 
        if (term->vt52_mode && code > 0 && code <= 6) {
@@ -4014,8 +4463,8 @@ static int TranslateKey(UINT message, WPARAM wParam, LPARAM lParam,
            return p - output;
        }
 
-       if (cfg.funky_type == FUNKY_SCO &&     /* SCO function keys */
-           code >= 11 && code <= 34) {
+       if (funky_type == FUNKY_SCO && code >= 11 && code <= 34) {
+           /* SCO function keys */
            char codes[] = "MNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz@[\\]^_`{";
            int index = 0;
            switch (wParam) {
@@ -4037,7 +4486,7 @@ static int TranslateKey(UINT message, WPARAM wParam, LPARAM lParam,
            p += sprintf((char *) p, "\x1B[%c", codes[index]);
            return p - output;
        }
-       if (cfg.funky_type == FUNKY_SCO &&     /* SCO small keypad */
+       if (funky_type == FUNKY_SCO &&     /* SCO small keypad */
            code >= 1 && code <= 6) {
            char codes[] = "HL.FIG";
            if (code == 3) {
@@ -4047,7 +4496,7 @@ static int TranslateKey(UINT message, WPARAM wParam, LPARAM lParam,
            }
            return p - output;
        }
-       if ((term->vt52_mode || cfg.funky_type == FUNKY_VT100P) && code >= 11 && code <= 24) {
+       if ((term->vt52_mode || funky_type == FUNKY_VT100P) && code >= 11 && code <= 24) {
            int offt = 0;
            if (code > 15)
                offt++;
@@ -4060,18 +4509,19 @@ static int TranslateKey(UINT message, WPARAM wParam, LPARAM lParam,
                    sprintf((char *) p, "\x1BO%c", code + 'P' - 11 - offt);
            return p - output;
        }
-       if (cfg.funky_type == FUNKY_LINUX && code >= 11 && code <= 15) {
+       if (funky_type == FUNKY_LINUX && code >= 11 && code <= 15) {
            p += sprintf((char *) p, "\x1B[[%c", code + 'A' - 11);
            return p - output;
        }
-       if (cfg.funky_type == FUNKY_XTERM && code >= 11 && code <= 14) {
+       if (funky_type == FUNKY_XTERM && code >= 11 && code <= 14) {
            if (term->vt52_mode)
                p += sprintf((char *) p, "\x1B%c", code + 'P' - 11);
            else
                p += sprintf((char *) p, "\x1BO%c", code + 'P' - 11);
            return p - output;
        }
-       if (cfg.rxvt_homeend && (code == 1 || code == 4)) {
+       if ((code == 1 || code == 4) &&
+           conf_get_int(conf, CONF_rxvt_homeend)) {
            p += sprintf((char *) p, code == 1 ? "\x1B[H" : "\x1BOw");
            return p - output;
        }
@@ -4104,37 +4554,7 @@ static int TranslateKey(UINT message, WPARAM wParam, LPARAM lParam,
                break;
            }
            if (xkey) {
-               if (term->vt52_mode)
-                   p += sprintf((char *) p, "\x1B%c", xkey);
-               else {
-                   int app_flg = (term->app_cursor_keys && !cfg.no_applic_c);
-#if 0
-                   /*
-                    * RDB: VT100 & VT102 manuals both state the
-                    * app cursor keys only work if the app keypad
-                    * is on.
-                    * 
-                    * SGT: That may well be true, but xterm
-                    * disagrees and so does at least one
-                    * application, so I've #if'ed this out and the
-                    * behaviour is back to PuTTY's original: app
-                    * cursor and app keypad are independently
-                    * switchable modes. If anyone complains about
-                    * _this_ I'll have to put in a configurable
-                    * option.
-                    */
-                   if (!term->app_keypad_keys)
-                       app_flg = 0;
-#endif
-                   /* Useful mapping of Ctrl-arrows */
-                   if (shift_state == 2)
-                       app_flg = !app_flg;
-
-                   if (app_flg)
-                       p += sprintf((char *) p, "\x1BO%c", xkey);
-                   else
-                       p += sprintf((char *) p, "\x1B[%c", xkey);
-               }
+               p += format_arrow_key(p, term, xkey, shift_state);
                return p - output;
            }
        }
@@ -4161,7 +4581,8 @@ static int TranslateKey(UINT message, WPARAM wParam, LPARAM lParam,
        BOOL capsOn=0;
 
        /* helg: clear CAPS LOCK state if caps lock switches to cyrillic */
-       if(cfg.xlat_capslockcyr && keystate[VK_CAPITAL] != 0) {
+       if(keystate[VK_CAPITAL] != 0 &&
+          conf_get_int(conf, CONF_xlat_capslockcyr)) {
            capsOn= !left_alt;
            keystate[VK_CAPITAL] = 0;
        }
@@ -4170,6 +4591,9 @@ static int TranslateKey(UINT message, WPARAM wParam, LPARAM lParam,
         * be is? There's indication on MS' website of an Inquire/InquireEx
         * functioning returning a KBINFO structure which tells us. */
        if (osVersion.dwPlatformId == VER_PLATFORM_WIN32_NT) {
+           r = ToUnicodeEx(wParam, scan, keystate, keys_unicode,
+                            lenof(keys_unicode), 0, kbd_layout);
+       } else {
            /* XXX 'keys' parameter is declared in MSDN documentation as
             * 'LPWORD lpChar'.
             * The experience of a French user indicates that on
@@ -4180,12 +4604,17 @@ static int TranslateKey(UINT message, WPARAM wParam, LPARAM lParam,
             * Win9x/NT split, but I suspect it's worse than that.
             * See wishlist item `win-dead-keys' for more horrible detail
             * and speculations. */
-           BYTE keybs[3];
            int i;
-           r = ToAsciiEx(wParam, scan, keystate, (LPWORD)keybs, 0, kbd_layout);
-           for (i=0; i<3; i++) keys[i] = keybs[i];
-       } else {
+           static WORD keys[3];
+           static BYTE keysb[3];
            r = ToAsciiEx(wParam, scan, keystate, keys, 0, kbd_layout);
+           if (r > 0) {
+               for (i = 0; i < r; i++) {
+                   keysb[i] = (BYTE)keys[i];
+               }
+               MultiByteToWideChar(CP_ACP, 0, (LPCSTR)keysb, r,
+                                    keys_unicode, lenof(keys_unicode));
+           }
        }
 #ifdef SHOW_TOASCII_RESULT
        if (r == 1 && !key_down) {
@@ -4195,13 +4624,13 @@ static int TranslateKey(UINT message, WPARAM wParam, LPARAM lParam,
                else
                    debug((", LCH(%d)", alt_sum));
            } else {
-               debug((", ACH(%d)", keys[0]));
+               debug((", ACH(%d)", keys_unicode[0]));
            }
        } else if (r > 0) {
            int r1;
            debug((", ASC("));
            for (r1 = 0; r1 < r; r1++) {
-               debug(("%s%d", r1 ? "," : "", keys[r1]));
+               debug(("%s%d", r1 ? "," : "", keys_unicode[r1]));
            }
            debug((")"));
        }
@@ -4218,18 +4647,18 @@ static int TranslateKey(UINT message, WPARAM wParam, LPARAM lParam,
 
            p = output;
            for (i = 0; i < r; i++) {
-               unsigned char ch = (unsigned char) keys[i];
+               wchar_t wch = keys_unicode[i];
 
-               if (compose_state == 2 && (ch & 0x80) == 0 && ch > ' ') {
-                   compose_char = ch;
+               if (compose_state == 2 && wch >= ' ' && wch < 0x80) {
+                   compose_char = wch;
                    compose_state++;
                    continue;
                }
-               if (compose_state == 3 && (ch & 0x80) == 0 && ch > ' ') {
+               if (compose_state == 3 && wch >= ' ' && wch < 0x80) {
                    int nc;
                    compose_state = 0;
 
-                   if ((nc = check_compose(compose_char, ch)) == -1) {
+                   if ((nc = check_compose(compose_char, wch)) == -1) {
                        MessageBeep(MB_ICONHAND);
                        return 0;
                    }
@@ -4250,7 +4679,7 @@ static int TranslateKey(UINT message, WPARAM wParam, LPARAM lParam,
                            if (ldisc)
                                luni_send(ldisc, &keybuf, 1, 1);
                        } else {
-                           ch = (char) alt_sum;
+                           char ch = (char) alt_sum;
                            /*
                             * We need not bother about stdin
                             * backlogs here, because in GUI PuTTY
@@ -4268,40 +4697,39 @@ static int TranslateKey(UINT message, WPARAM wParam, LPARAM lParam,
                    } else {
                        term_seen_key_event(term);
                        if (ldisc)
-                           lpage_send(ldisc, kbd_codepage, &ch, 1, 1);
+                           luni_send(ldisc, &wch, 1, 1);
                    }
                } else {
-                   if(capsOn && ch < 0x80) {
+                   if(capsOn && wch < 0x80) {
                        WCHAR cbuf[2];
                        cbuf[0] = 27;
-                       cbuf[1] = xlat_uskbd2cyrllic(ch);
+                       cbuf[1] = xlat_uskbd2cyrllic(wch);
                        term_seen_key_event(term);
                        if (ldisc)
                            luni_send(ldisc, cbuf+!left_alt, 1+!!left_alt, 1);
                    } else {
-                       char cbuf[2];
+                       WCHAR cbuf[2];
                        cbuf[0] = '\033';
-                       cbuf[1] = ch;
+                       cbuf[1] = wch;
                        term_seen_key_event(term);
                        if (ldisc)
-                           lpage_send(ldisc, kbd_codepage,
-                                      cbuf+!left_alt, 1+!!left_alt, 1);
+                           luni_send(ldisc, cbuf +!left_alt, 1+!!left_alt, 1);
                    }
                }
                show_mouseptr(0);
            }
 
            /* This is so the ALT-Numpad and dead keys work correctly. */
-           keys[0] = 0;
+           keys_unicode[0] = 0;
 
            return p - output;
        }
        /* If we're definitly not building up an ALT-54321 then clear it */
        if (!left_alt)
-           keys[0] = 0;
+           keys_unicode[0] = 0;
        /* If we will be using alt_sum fix the 256s */
-       else if (keys[0] && (in_utf(term) || ucsdata.dbcs_screenfont))
-           keys[0] = 10;
+       else if (keys_unicode[0] && (in_utf(term) || ucsdata.dbcs_screenfont))
+           keys_unicode[0] = 10;
     }
 
     /*
@@ -4311,28 +4739,18 @@ static int TranslateKey(UINT message, WPARAM wParam, LPARAM lParam,
      * we return -1, which means Windows will give the keystroke
      * its default handling (i.e. bring up the System menu).
      */
-    if (wParam == VK_MENU && !cfg.alt_only)
+    if (wParam == VK_MENU && !conf_get_int(conf, CONF_alt_only))
        return 0;
 
     return -1;
 }
 
-void request_paste(void *frontend)
-{
-    /*
-     * In Windows, pasting is synchronous: we can read the
-     * clipboard with no difficulty, so request_paste() can just go
-     * ahead and paste.
-     */
-    term_do_paste(term);
-}
-
 void set_title(void *frontend, char *title)
 {
     sfree(window_name);
     window_name = snewn(1 + strlen(title), char);
     strcpy(window_name, title);
-    if (cfg.win_name_always || !IsIconic(hwnd))
+    if (conf_get_int(conf, CONF_win_name_always) || !IsIconic(hwnd))
        SetWindowText(hwnd, title);
 }
 
@@ -4341,7 +4759,7 @@ void set_icon(void *frontend, char *title)
     sfree(icon_name);
     icon_name = snewn(1 + strlen(title), char);
     strcpy(icon_name, title);
-    if (!cfg.win_name_always && IsIconic(hwnd))
+    if (!conf_get_int(conf, CONF_win_name_always) && IsIconic(hwnd))
        SetWindowText(hwnd, title);
 }
 
@@ -4349,7 +4767,8 @@ void set_sbar(void *frontend, int total, int start, int page)
 {
     SCROLLINFO si;
 
-    if (is_full_screen() ? !cfg.scrollbar_in_fullscreen : !cfg.scrollbar)
+    if (!conf_get_int(conf, is_full_screen() ?
+                     CONF_scrollbar_in_fullscreen : CONF_scrollbar))
        return;
 
     si.cbSize = sizeof(si);
@@ -4397,7 +4816,7 @@ void palette_set(void *frontend, int n, int r, int g, int b)
 {
     if (n >= 16)
        n += 256 - 16;
-    if (n > NALLCOLOURS)
+    if (n >= NALLCOLOURS)
        return;
     real_palette_set(n, r, g, b);
     if (pal) {
@@ -4497,15 +4916,22 @@ void write_clip(void *frontend, wchar_t * data, int *attr, int len, int must_des
            GlobalFree(clipdata2);
        return;
     }
-    if (!(lock = GlobalLock(clipdata)))
+    if (!(lock = GlobalLock(clipdata))) {
+        GlobalFree(clipdata);
+        GlobalFree(clipdata2);
        return;
-    if (!(lock2 = GlobalLock(clipdata2)))
+    }
+    if (!(lock2 = GlobalLock(clipdata2))) {
+        GlobalUnlock(clipdata);
+        GlobalFree(clipdata);
+        GlobalFree(clipdata2);
        return;
+    }
 
     memcpy(lock, data, len * sizeof(wchar_t));
     WideCharToMultiByte(CP_ACP, 0, data, len, lock2, len2, NULL, NULL);
 
-    if (cfg.rtf_paste) {
+    if (conf_get_int(conf, CONF_rtf_paste)) {
        wchar_t unitab[256];
        char *rtf = NULL;
        unsigned char *tdata = (unsigned char *)lock2;
@@ -4520,13 +4946,14 @@ void write_clip(void *frontend, wchar_t * data, int *attr, int len, int must_des
        int attrUnder, lastAttrUnder = 0;
        int palette[NALLCOLOURS];
        int numcolours;
+       FontSpec *font = conf_get_fontspec(conf, CONF_font);
 
        get_unitab(CP_ACP, unitab, 0);
 
-       rtfsize = 100 + strlen(cfg.font.name);
+       rtfsize = 100 + strlen(font->name);
        rtf = snewn(rtfsize, char);
        rtflen = sprintf(rtf, "{\\rtf1\\ansi\\deff0{\\fonttbl\\f0\\fmodern %s;}\\f0\\fs%d",
-                        cfg.font.name, cfg.font.height*2);
+                        font->name, font->height*2);
 
        /*
         * Add colour palette
@@ -4549,7 +4976,7 @@ void write_clip(void *frontend, wchar_t * data, int *attr, int len, int must_des
                    bgcolour = tmpcolour;
                }
 
-               if (bold_mode == BOLD_COLOURS && (attr[i] & ATTR_BOLD)) {
+               if (bold_colours && (attr[i] & ATTR_BOLD)) {
                    if (fgcolour  <   8)        /* ANSI colours */
                        fgcolour +=   8;
                    else if (fgcolour >= 256)   /* Default colours */
@@ -4640,7 +5067,7 @@ void write_clip(void *frontend, wchar_t * data, int *attr, int len, int must_des
                    bgcolour = tmpcolour;
                }
 
-               if (bold_mode == BOLD_COLOURS && (attr[tindex] & ATTR_BOLD)) {
+               if (bold_colours && (attr[tindex] & ATTR_BOLD)) {
                    if (fgcolour  <   8)            /* ANSI colours */
                        fgcolour +=   8;
                    else if (fgcolour >= 256)       /* Default colours */
@@ -4657,7 +5084,7 @@ void write_clip(void *frontend, wchar_t * data, int *attr, int len, int must_des
                 /*
                  * Collect other attributes
                  */
-               if (bold_mode != BOLD_COLOURS)
+               if (bold_font_mode != BOLD_NONE)
                    attrBold  = attr[tindex] & ATTR_BOLD;
                else
                    attrBold  = 0;
@@ -4676,7 +5103,7 @@ void write_clip(void *frontend, wchar_t * data, int *attr, int len, int must_des
                        bgcolour  = -1;             /* No coloring */
 
                    if (fgcolour >= 256) {          /* Default colour */
-                       if (bold_mode == BOLD_COLOURS && (fgcolour & 1) && bgcolour == -1)
+                       if (bold_colours && (fgcolour & 1) && bgcolour == -1)
                            attrBold = ATTR_BOLD;   /* Emphasize text with bold attribute */
 
                        fgcolour  = -1;             /* No coloring */
@@ -4800,46 +5227,89 @@ void write_clip(void *frontend, wchar_t * data, int *attr, int len, int must_des
        SendMessage(hwnd, WM_IGNORE_CLIP, FALSE, 0);
 }
 
-void get_clip(void *frontend, wchar_t ** p, int *len)
+static DWORD WINAPI clipboard_read_threadfunc(void *param)
 {
-    static HGLOBAL clipdata = NULL;
-    static wchar_t *converted = 0;
-    wchar_t *p2;
+    HWND hwnd = (HWND)param;
+    HGLOBAL clipdata;
 
-    if (converted) {
-       sfree(converted);
-       converted = 0;
-    }
-    if (!p) {
-       if (clipdata)
-           GlobalUnlock(clipdata);
-       clipdata = NULL;
-       return;
-    } else if (OpenClipboard(NULL)) {
+    if (OpenClipboard(NULL)) {
        if ((clipdata = GetClipboardData(CF_UNICODETEXT))) {
-           CloseClipboard();
-           *p = GlobalLock(clipdata);
-           if (*p) {
-               for (p2 = *p; *p2; p2++);
-               *len = p2 - *p;
-               return;
-           }
-       } else if ( (clipdata = GetClipboardData(CF_TEXT)) ) {
-           char *s;
-           int i;
-           CloseClipboard();
-           s = GlobalLock(clipdata);
+           SendMessage(hwnd, WM_GOT_CLIPDATA, (WPARAM)1, (LPARAM)clipdata);
+       } else if ((clipdata = GetClipboardData(CF_TEXT))) {
+           SendMessage(hwnd, WM_GOT_CLIPDATA, (WPARAM)0, (LPARAM)clipdata);
+       }
+       CloseClipboard();
+    }
+
+    return 0;
+}
+
+static int process_clipdata(HGLOBAL clipdata, int unicode)
+{
+    sfree(clipboard_contents);
+    clipboard_contents = NULL;
+    clipboard_length = 0;
+
+    if (unicode) {
+       wchar_t *p = GlobalLock(clipdata);
+       wchar_t *p2;
+
+       if (p) {
+           /* Unwilling to rely on Windows having wcslen() */
+           for (p2 = p; *p2; p2++);
+           clipboard_length = p2 - p;
+           clipboard_contents = snewn(clipboard_length + 1, wchar_t);
+           memcpy(clipboard_contents, p, clipboard_length * sizeof(wchar_t));
+           clipboard_contents[clipboard_length] = L'\0';
+           return TRUE;
+       }
+    } else {
+       char *s = GlobalLock(clipdata);
+       int i;
+
+       if (s) {
            i = MultiByteToWideChar(CP_ACP, 0, s, strlen(s) + 1, 0, 0);
-           *p = converted = snewn(i, wchar_t);
-           MultiByteToWideChar(CP_ACP, 0, s, strlen(s) + 1, converted, i);
-           *len = i - 1;
-           return;
-       } else
-           CloseClipboard();
+           clipboard_contents = snewn(i, wchar_t);
+           MultiByteToWideChar(CP_ACP, 0, s, strlen(s) + 1,
+                               clipboard_contents, i);
+           clipboard_length = i - 1;
+           clipboard_contents[clipboard_length] = L'\0';
+           return TRUE;
+       }
     }
 
-    *p = NULL;
-    *len = 0;
+    return FALSE;
+}
+
+void request_paste(void *frontend)
+{
+    /*
+     * I always thought pasting was synchronous in Windows; the
+     * clipboard access functions certainly _look_ synchronous,
+     * unlike the X ones. But in fact it seems that in some
+     * situations the contents of the clipboard might not be
+     * immediately available, and the clipboard-reading functions
+     * may block. This leads to trouble if the application
+     * delivering the clipboard data has to get hold of it by -
+     * for example - talking over a network connection which is
+     * forwarded through this very PuTTY.
+     *
+     * Hence, we spawn a subthread to read the clipboard, and do
+     * our paste when it's finished. The thread will send a
+     * message back to our main window when it terminates, and
+     * that tells us it's OK to paste.
+     */
+    DWORD in_threadid; /* required for Win9x */
+    CreateThread(NULL, 0, clipboard_read_threadfunc,
+                hwnd, 0, &in_threadid);
+}
+
+void get_clip(void *frontend, wchar_t **p, int *len)
+{
+    if (p) {
+       *p = clipboard_contents;
+       *len = clipboard_length;
+    }
 }
 
 #if 0
@@ -4898,13 +5368,56 @@ void modalfatalbox(char *fmt, ...)
     cleanup_exit(1);
 }
 
+/*
+ * Print a message box and don't close the connection.
+ */
+void nonfatal(char *fmt, ...)
+{
+    va_list ap;
+    char *stuff, morestuff[100];
+
+    va_start(ap, fmt);
+    stuff = dupvprintf(fmt, ap);
+    va_end(ap);
+    sprintf(morestuff, "%.70s Error", appname);
+    MessageBox(hwnd, stuff, morestuff, MB_ICONERROR | MB_OK);
+    sfree(stuff);
+}
+
+DECL_WINDOWS_FUNCTION(static, BOOL, FlashWindowEx, (PFLASHWINFO));
+
+static void init_flashwindow(void)
+{
+    HMODULE user32_module = load_system32_dll("user32.dll");
+    GET_WINDOWS_FUNCTION(user32_module, FlashWindowEx);
+}
+
+static BOOL flash_window_ex(DWORD dwFlags, UINT uCount, DWORD dwTimeout)
+{
+    if (p_FlashWindowEx) {
+       FLASHWINFO fi;
+       fi.cbSize = sizeof(fi);
+       fi.hwnd = hwnd;
+       fi.dwFlags = dwFlags;
+       fi.uCount = uCount;
+       fi.dwTimeout = dwTimeout;
+       return (*p_FlashWindowEx)(&fi);
+    }
+    else
+       return FALSE; /* shrug */
+}
+
 static void flash_window(int mode);
 static long next_flash;
 static int flashing = 0;
 
-static void flash_window_timer(void *ctx, long now)
+/*
+ * Timer for platforms where we must maintain window flashing manually
+ * (e.g., Win95).
+ */
+static void flash_window_timer(void *ctx, unsigned long now)
 {
-    if (flashing && now - next_flash >= 0) {
+    if (flashing && now == next_flash) {
        flash_window(1);
     }
 }
@@ -4915,24 +5428,41 @@ static void flash_window_timer(void *ctx, long now)
  */
 static void flash_window(int mode)
 {
-    if ((mode == 0) || (cfg.beep_ind == B_IND_DISABLED)) {
+    int beep_ind = conf_get_int(conf, CONF_beep_ind);
+    if ((mode == 0) || (beep_ind == B_IND_DISABLED)) {
        /* stop */
        if (flashing) {
-           FlashWindow(hwnd, FALSE);
            flashing = 0;
+           if (p_FlashWindowEx)
+               flash_window_ex(FLASHW_STOP, 0, 0);
+           else
+               FlashWindow(hwnd, FALSE);
        }
 
     } else if (mode == 2) {
        /* start */
        if (!flashing) {
            flashing = 1;
-           FlashWindow(hwnd, TRUE);
-           next_flash = schedule_timer(450, flash_window_timer, hwnd);
+           if (p_FlashWindowEx) {
+               /* For so-called "steady" mode, we use uCount=2, which
+                * seems to be the traditional number of flashes used
+                * by user notifications (e.g., by Explorer).
+                * uCount=0 appears to enable continuous flashing, per
+                * "flashing" mode, although I haven't seen this
+                * documented. */
+               flash_window_ex(FLASHW_ALL | FLASHW_TIMER,
+                               (beep_ind == B_IND_FLASH ? 0 : 2),
+                               0 /* system cursor blink rate */);
+               /* No need to schedule timer */
+           } else {
+               FlashWindow(hwnd, TRUE);
+               next_flash = schedule_timer(450, flash_window_timer, hwnd);
+           }
        }
 
-    } else if ((mode == 1) && (cfg.beep_ind == B_IND_FLASH)) {
+    } else if ((mode == 1) && (beep_ind == B_IND_FLASH)) {
        /* maintain */
-       if (flashing) {
+       if (flashing && !p_FlashWindowEx) {
            FlashWindow(hwnd, TRUE);    /* toggle */
            next_flash = schedule_timer(450, flash_window_timer, hwnd);
        }
@@ -4964,16 +5494,17 @@ void do_beep(void *frontend, int mode)
         */
        lastbeep = GetTickCount();
     } else if (mode == BELL_WAVEFILE) {
-       if (!PlaySound(cfg.bell_wavefile.path, NULL,
+       Filename *bell_wavefile = conf_get_filename(conf, CONF_bell_wavefile);
+       if (!PlaySound(bell_wavefile->path, NULL,
                       SND_ASYNC | SND_FILENAME)) {
-           char buf[sizeof(cfg.bell_wavefile.path) + 80];
+           char buf[sizeof(bell_wavefile->path) + 80];
            char otherbuf[100];
            sprintf(buf, "Unable to play sound file\n%s\n"
-                   "Using default sound instead", cfg.bell_wavefile.path);
+                   "Using default sound instead", bell_wavefile->path);
            sprintf(otherbuf, "%.70s Sound Error", appname);
            MessageBox(hwnd, buf, otherbuf,
                       MB_OK | MB_ICONEXCLAMATION);
-           cfg.beep = BELL_DEFAULT;
+           conf_set_int(conf, CONF_beep, BELL_DEFAULT);
        }
     } else if (mode == BELL_PCSPEAKER) {
        static long lastbeep = 0;
@@ -5019,8 +5550,9 @@ void set_iconic(void *frontend, int iconic)
  */
 void move_window(void *frontend, int x, int y)
 {
-    if (cfg.resize_action == RESIZE_DISABLED || 
-        cfg.resize_action == RESIZE_FONT ||
+    int resize_action = conf_get_int(conf, CONF_resize_action);
+    if (resize_action == RESIZE_DISABLED || 
+       resize_action == RESIZE_FONT ||
        IsZoomed(hwnd))
        return;
 
@@ -5033,7 +5565,7 @@ void move_window(void *frontend, int x, int y)
  */
 void set_zorder(void *frontend, int top)
 {
-    if (cfg.alwaysontop)
+    if (conf_get_int(conf, CONF_alwaysontop))
        return;                        /* ignore */
     SetWindowPos(hwnd, top ? HWND_TOP : HWND_BOTTOM, 0, 0, 0, 0,
                 SWP_NOMOVE | SWP_NOSIZE);
@@ -5155,7 +5687,7 @@ static void make_full_screen()
     /* Remove the window furniture. */
     style = GetWindowLongPtr(hwnd, GWL_STYLE);
     style &= ~(WS_CAPTION | WS_BORDER | WS_THICKFRAME);
-    if (cfg.scrollbar_in_fullscreen)
+    if (conf_get_int(conf, CONF_scrollbar_in_fullscreen))
        style |= WS_VSCROLL;
     else
        style &= ~WS_VSCROLL;
@@ -5172,9 +5704,12 @@ static void make_full_screen()
 
     reset_window(0);
 
-    /* Tick the menu item in the System menu. */
-    CheckMenuItem(GetSystemMenu(hwnd, FALSE), IDM_FULLSCREEN,
-                 MF_CHECKED);
+    /* Tick the menu item in the System and context menus. */
+    {
+       int i;
+       for (i = 0; i < lenof(popup_menus); i++)
+           CheckMenuItem(popup_menus[i].menu, IDM_FULLSCREEN, MF_CHECKED);
+    }
 }
 
 /*
@@ -5187,11 +5722,11 @@ static void clear_full_screen()
     /* Reinstate the window furniture. */
     style = oldstyle = GetWindowLongPtr(hwnd, GWL_STYLE);
     style |= WS_CAPTION | WS_BORDER;
-    if (cfg.resize_action == RESIZE_DISABLED)
+    if (conf_get_int(conf, CONF_resize_action) == RESIZE_DISABLED)
         style &= ~WS_THICKFRAME;
     else
         style |= WS_THICKFRAME;
-    if (cfg.scrollbar)
+    if (conf_get_int(conf, CONF_scrollbar))
        style |= WS_VSCROLL;
     else
        style &= ~WS_VSCROLL;
@@ -5202,9 +5737,12 @@ static void clear_full_screen()
                     SWP_FRAMECHANGED);
     }
 
-    /* Untick the menu item in the System menu. */
-    CheckMenuItem(GetSystemMenu(hwnd, FALSE), IDM_FULLSCREEN,
-                 MF_UNCHECKED);
+    /* Untick the menu item in the System and context menus. */
+    {
+       int i;
+       for (i = 0; i < lenof(popup_menus); i++)
+           CheckMenuItem(popup_menus[i].menu, IDM_FULLSCREEN, MF_UNCHECKED);
+    }
 }
 
 /*
@@ -5243,6 +5781,11 @@ int from_backend_untrusted(void *frontend, const char *data, int len)
     return term_data_untrusted(term, data, len);
 }
 
+int from_backend_eof(void *frontend)
+{
+    return TRUE;   /* do respond to incoming EOF with outgoing */
+}
+
 int get_userpass_input(prompts_t *p, unsigned char *in, int inlen)
 {
     int ret;