#include <windows.h>
#include <commctrl.h>
#include <commdlg.h>
#include <stdio.h>
#include <stdlib.h>

#include "ssh.h"
#include "putty.h"
#include "winstuff.h"
#include "win_res.h"
#include "storage.h"

static char **events = NULL;
static int nevents = 0, negsize = 0;

static HWND logbox = NULL, abtbox = NULL;

static int readytogo;

static void force_normal(HWND hwnd)
{
    static int recurse = 0;

    WINDOWPLACEMENT wp;

    if(recurse) return;
    recurse = 1;

    wp.length = sizeof(wp);
    if (GetWindowPlacement(hwnd, &wp))
    {
	wp.showCmd = SW_SHOWNORMAL;
	SetWindowPlacement(hwnd, &wp);
    }
    recurse = 0;
}

static void MyGetDlgItemInt (HWND hwnd, int id, int *result) {
    BOOL ok;
    int n;
    n = GetDlgItemInt (hwnd, id, &ok, FALSE);
    if (ok)
	*result = n;
}

static int CALLBACK LogProc (HWND hwnd, UINT msg,
			     WPARAM wParam, LPARAM lParam) {
    int i;

    switch (msg) {
      case WM_INITDIALOG:
	for (i=0; i<nevents; i++)
	    SendDlgItemMessage (hwnd, IDN_LIST, LB_ADDSTRING,
				0, (LPARAM)events[i]);
	return 1;
      case WM_COMMAND:
	switch (LOWORD(wParam)) {
	  case IDOK:
	    logbox = NULL;
	    DestroyWindow (hwnd);
	    return 0;
          case IDN_COPY:
	    if (HIWORD(wParam) == BN_CLICKED ||
		HIWORD(wParam) == BN_DOUBLECLICKED) {
                int selcount;
                int *selitems;
                selcount = SendDlgItemMessage(hwnd, IDN_LIST,
                                              LB_GETSELCOUNT, 0, 0);
                selitems = malloc(selcount * sizeof(int));
                if (selitems) {
                    int count = SendDlgItemMessage(hwnd, IDN_LIST,
                                                   LB_GETSELITEMS,
                                                   selcount, (LPARAM)selitems);
                    int i;
                    int size;
                    char *clipdata;
                    static unsigned char sel_nl[] = SEL_NL;

                    if (count == 0) {  /* can't copy zero stuff */
                        MessageBeep(0);
                        break;
                    }

                    size = 0;
                    for (i = 0; i < count; i++)
                        size += strlen(events[selitems[i]]) + sizeof(sel_nl);

                    clipdata = malloc(size);
                    if (clipdata) {
                        char *p = clipdata;
                        for (i = 0; i < count; i++) {
                            char *q = events[selitems[i]];
                            int qlen = strlen(q);
                            memcpy(p, q, qlen);
                            p += qlen;
                            memcpy(p, sel_nl, sizeof(sel_nl));
                            p += sizeof(sel_nl);
                        }
                        write_clip(clipdata, size, TRUE);
                        free(clipdata);
                    }
                    free(selitems);

                    for (i = 0; i < nevents; i++)
                        SendDlgItemMessage(hwnd, IDN_LIST, LB_SETSEL,
                                           FALSE, i);
                }
            }
            return 0;
	}
	return 0;
      case WM_CLOSE:
	logbox = NULL;
	DestroyWindow (hwnd);
	return 0;
    }
    return 0;
}

static int CALLBACK LicenceProc (HWND hwnd, UINT msg,
				 WPARAM wParam, LPARAM lParam) {
    switch (msg) {
      case WM_INITDIALOG:
	return 1;
      case WM_COMMAND:
	switch (LOWORD(wParam)) {
	  case IDOK:
	    EndDialog(hwnd, 1);
	    return 0;
	}
	return 0;
      case WM_CLOSE:
	EndDialog(hwnd, 1);
	return 0;
    }
    return 0;
}

static int CALLBACK AboutProc (HWND hwnd, UINT msg,
			       WPARAM wParam, LPARAM lParam) {
    switch (msg) {
      case WM_INITDIALOG:
        SetDlgItemText (hwnd, IDA_VERSION, ver);
	return 1;
      case WM_COMMAND:
	switch (LOWORD(wParam)) {
	  case IDOK:
	    abtbox = NULL;
	    DestroyWindow (hwnd);
	    return 0;
	  case IDA_LICENCE:
	    EnableWindow(hwnd, 0);
	    DialogBox (hinst, MAKEINTRESOURCE(IDD_LICENCEBOX),
		       NULL, LicenceProc);
	    EnableWindow(hwnd, 1);
            SetActiveWindow(hwnd);
	    return 0;
	}
	return 0;
      case WM_CLOSE:
	abtbox = NULL;
	DestroyWindow (hwnd);
	return 0;
    }
    return 0;
}

/*
 * Null dialog procedure.
 */
static int CALLBACK NullDlgProc (HWND hwnd, UINT msg,
                                 WPARAM wParam, LPARAM lParam) {
    return 0;
}

static char savedsession[2048];

enum { IDCX_ABOUT = IDC_ABOUT, IDCX_TVSTATIC, IDCX_TREEVIEW, controlstartvalue,

    sessionpanelstart,
    IDC_TITLE_SESSION,
    IDC_BOX_SESSION1, IDC_BOXT_SESSION1,
    IDC_BOX_SESSION2, IDC_BOXT_SESSION2,
    IDC_BOX_SESSION3,
    IDC_HOSTSTATIC,
    IDC_HOST,
    IDC_PORTSTATIC,
    IDC_PORT,
    IDC_PROTSTATIC,
    IDC_PROTRAW,
    IDC_PROTTELNET,
    IDC_PROTSSH,
    IDC_SESSSTATIC,
    IDC_SESSEDIT,
    IDC_SESSLIST,
    IDC_SESSLOAD,
    IDC_SESSSAVE,
    IDC_SESSDEL,
    IDC_CLOSEEXIT,
    sessionpanelend,

    keyboardpanelstart,
    IDC_TITLE_KEYBOARD,
    IDC_BOX_KEYBOARD1, IDC_BOXT_KEYBOARD1,
    IDC_BOX_KEYBOARD2, IDC_BOXT_KEYBOARD2,
    IDC_BOX_KEYBOARD3, IDC_BOXT_KEYBOARD3,
    IDC_DELSTATIC,
    IDC_DEL008,
    IDC_DEL127,
    IDC_HOMESTATIC,
    IDC_HOMETILDE,
    IDC_HOMERXVT,
    IDC_FUNCSTATIC,
    IDC_FUNCTILDE,
    IDC_FUNCLINUX,
    IDC_FUNCXTERM,
    IDC_FUNCVT400,
    IDC_KPSTATIC,
    IDC_KPNORMAL,
    IDC_KPAPPLIC,
    IDC_KPNH,
    IDC_CURSTATIC,
    IDC_CURNORMAL,
    IDC_CURAPPLIC,
    IDC_COMPOSEKEY,
    keyboardpanelend,

    terminalpanelstart,
    IDC_TITLE_TERMINAL,
    IDC_BOX_TERMINAL1, IDC_BOXT_TERMINAL1,
    IDC_BOX_TERMINAL2, IDC_BOXT_TERMINAL2,
    IDC_BOX_TERMINAL3, IDC_BOXT_TERMINAL3,
    IDC_WRAPMODE,
    IDC_DECOM,
    IDC_DIMSTATIC,
    IDC_ROWSSTATIC,
    IDC_ROWSEDIT,
    IDC_COLSSTATIC,
    IDC_COLSEDIT,
    IDC_LOCKSIZE,
    IDC_FONTSTATIC,
    IDC_CHOOSEFONT,
    IDC_LFHASCR,
    IDC_BEEP,
    IDC_BCE,
    IDC_BLINKTEXT,
    IDC_LDISCTERM,
    terminalpanelend,

    windowpanelstart,
    IDC_TITLE_WINDOW,
    IDC_BOX_WINDOW1, IDC_BOXT_WINDOW1,
    IDC_BOX_WINDOW2, IDC_BOXT_WINDOW2,
    IDC_BOX_WINDOW3, IDC_BOXT_WINDOW3,
    IDC_BOX_WINDOW4,
    IDC_WINNAME,
    IDC_BLINKCUR,
    IDC_SCROLLBAR,
    IDC_WINTITLE,
    IDC_WINEDIT,
    IDC_CLOSEWARN,
    IDC_SAVESTATIC,
    IDC_SAVEEDIT,
    IDC_ALTF4,
    IDC_ALTSPACE,
    IDC_ALTONLY,
    IDC_SCROLLKEY,
    IDC_SCROLLDISP,
    windowpanelend,

    connectionpanelstart,
    IDC_TITLE_CONNECTION,
    IDC_BOX_CONNECTION1, IDC_BOXT_CONNECTION1,
    IDC_BOX_CONNECTION2, IDC_BOXT_CONNECTION2,
    IDC_TTSTATIC,
    IDC_TTEDIT,
    IDC_LOGSTATIC,
    IDC_LOGEDIT,
    IDC_PINGSTATIC,
    IDC_PINGEDIT,
    connectionpanelend,

    telnetpanelstart,
    IDC_TITLE_TELNET,
    IDC_BOX_TELNET1, IDC_BOXT_TELNET1,
    IDC_BOX_TELNET2, IDC_BOXT_TELNET2,
    IDC_TSSTATIC,
    IDC_TSEDIT,
    IDC_ENVSTATIC,
    IDC_VARSTATIC,
    IDC_VAREDIT,
    IDC_VALSTATIC,
    IDC_VALEDIT,
    IDC_ENVLIST,
    IDC_ENVADD,
    IDC_ENVREMOVE,
    IDC_EMSTATIC,
    IDC_EMBSD,
    IDC_EMRFC,
    telnetpanelend,

    sshpanelstart,
    IDC_TITLE_SSH,
    IDC_BOX_SSH1, IDC_BOXT_SSH1,
    IDC_BOX_SSH2, IDC_BOXT_SSH2,
    IDC_BOX_SSH3, IDC_BOXT_SSH3,
    IDC_NOPTY,
    IDC_CIPHERSTATIC,
    IDC_CIPHER3DES,
    IDC_CIPHERBLOWF,
    IDC_CIPHERDES,
    IDC_BUGGYMAC,
    IDC_AUTHTIS,
    IDC_PKSTATIC,
    IDC_PKEDIT,
    IDC_PKBUTTON,
    IDC_SSHPROTSTATIC,
    IDC_SSHPROT1,
    IDC_SSHPROT2,
    IDC_AGENTFWD,
    IDC_CMDSTATIC,
    IDC_CMDEDIT,
    sshpanelend,

    selectionpanelstart,
    IDC_TITLE_SELECTION,
    IDC_BOX_SELECTION1, IDC_BOXT_SELECTION1,
    IDC_BOX_SELECTION2, IDC_BOXT_SELECTION2,
    IDC_MBSTATIC,
    IDC_MBWINDOWS,
    IDC_MBXTERM,
    IDC_CCSTATIC,
    IDC_CCLIST,
    IDC_CCSET,
    IDC_CCSTATIC2,
    IDC_CCEDIT,
    selectionpanelend,

    colourspanelstart,
    IDC_TITLE_COLOURS,
    IDC_BOX_COLOURS1, IDC_BOXT_COLOURS1,
    IDC_BOX_COLOURS2, IDC_BOXT_COLOURS2,
    IDC_BOLDCOLOUR,
    IDC_PALETTE,
    IDC_COLOURSTATIC,
    IDC_COLOURLIST,
    IDC_RSTATIC,
    IDC_GSTATIC,
    IDC_BSTATIC,
    IDC_RVALUE,
    IDC_GVALUE,
    IDC_BVALUE,
    IDC_CHANGE,
    colourspanelend,

    translationpanelstart,
    IDC_TITLE_TRANSLATION,
    IDC_BOX_TRANSLATION1, IDC_BOXT_TRANSLATION1,
    IDC_BOX_TRANSLATION2, IDC_BOXT_TRANSLATION2,
    IDC_BOX_TRANSLATION3, IDC_BOXT_TRANSLATION3,
    IDC_XLATSTATIC,
    IDC_NOXLAT,
    IDC_KOI8WIN1251,
    IDC_88592WIN1250,
    IDC_88592CP852,
    IDC_CAPSLOCKCYR,
    IDC_VTSTATIC,
    IDC_VTXWINDOWS,
    IDC_VTOEMANSI,
    IDC_VTOEMONLY,
    IDC_VTPOORMAN,
    translationpanelend,

    controlendvalue
};

static const char *const colours[] = {
    "Default Foreground", "Default Bold Foreground",
    "Default Background", "Default Bold Background",
    "Cursor Text", "Cursor Colour",
    "ANSI Black", "ANSI Black Bold",
    "ANSI Red", "ANSI Red Bold",
    "ANSI Green", "ANSI Green Bold",
    "ANSI Yellow", "ANSI Yellow Bold",
    "ANSI Blue", "ANSI Blue Bold",
    "ANSI Magenta", "ANSI Magenta Bold",
    "ANSI Cyan", "ANSI Cyan Bold",
    "ANSI White", "ANSI White Bold"
};
static const int permcolour[] = {
    TRUE, FALSE, TRUE, FALSE, TRUE, TRUE,
    TRUE, FALSE, TRUE, FALSE, TRUE, FALSE, TRUE, FALSE,
    TRUE, FALSE, TRUE, FALSE, TRUE, FALSE, TRUE, FALSE
};

static void fmtfont (char *buf) {
    sprintf (buf, "Font: %s, ", cfg.font);
    if (cfg.fontisbold)
	strcat(buf, "bold, ");
    if (cfg.fontheight == 0)
	strcat (buf, "default height");
    else
	sprintf (buf+strlen(buf), "%d-%s",
		 (cfg.fontheight < 0 ? -cfg.fontheight : cfg.fontheight),
		 (cfg.fontheight < 0 ? "pixel" : "point"));
}

static void init_dlg_ctrls(HWND hwnd) {
    int i;
    char fontstatic[256];

    SetDlgItemText (hwnd, IDC_HOST, cfg.host);
    SetDlgItemText (hwnd, IDC_SESSEDIT, savedsession);
    SetDlgItemInt (hwnd, IDC_PORT, cfg.port, FALSE);
    CheckRadioButton (hwnd, IDC_PROTRAW, IDC_PROTSSH,
		      cfg.protocol==PROT_SSH ? IDC_PROTSSH :
		      cfg.protocol==PROT_TELNET ? IDC_PROTTELNET : IDC_PROTRAW );
    SetDlgItemInt (hwnd, IDC_PINGEDIT, cfg.ping_interval, FALSE);

    CheckRadioButton (hwnd, IDC_DEL008, IDC_DEL127,
		      cfg.bksp_is_delete ? IDC_DEL127 : IDC_DEL008);
    CheckRadioButton (hwnd, IDC_HOMETILDE, IDC_HOMERXVT,
		      cfg.rxvt_homeend ? IDC_HOMERXVT : IDC_HOMETILDE);
    CheckRadioButton (hwnd, IDC_FUNCTILDE, IDC_FUNCVT400,
                      cfg.funky_type == 0 ? IDC_FUNCTILDE :
                      cfg.funky_type == 1 ? IDC_FUNCLINUX :
                      cfg.funky_type == 2 ? IDC_FUNCXTERM :
                      cfg.funky_type == 3 ? IDC_FUNCVT400 :
                      IDC_FUNCTILDE );
    CheckRadioButton (hwnd, IDC_CURNORMAL, IDC_CURAPPLIC,
		      cfg.app_cursor ? IDC_CURAPPLIC : IDC_CURNORMAL);
    CheckRadioButton (hwnd, IDC_KPNORMAL, IDC_KPNH,
		      cfg.nethack_keypad ? IDC_KPNH :
		      cfg.app_keypad ? IDC_KPAPPLIC : IDC_KPNORMAL);
    CheckDlgButton (hwnd, IDC_ALTF4, cfg.alt_f4);
    CheckDlgButton (hwnd, IDC_ALTSPACE, cfg.alt_space);
    CheckDlgButton (hwnd, IDC_ALTONLY, cfg.alt_only);
    CheckDlgButton (hwnd, IDC_COMPOSEKEY, cfg.compose_key);
    CheckDlgButton (hwnd, IDC_LDISCTERM, cfg.ldisc_term);
    CheckDlgButton (hwnd, IDC_SCROLLKEY, cfg.scroll_on_key);
    CheckDlgButton (hwnd, IDC_SCROLLDISP, cfg.scroll_on_disp);

    CheckDlgButton (hwnd, IDC_WRAPMODE, cfg.wrap_mode);
    CheckDlgButton (hwnd, IDC_DECOM, cfg.dec_om);
    CheckDlgButton (hwnd, IDC_LFHASCR, cfg.lfhascr);
    SetDlgItemInt (hwnd, IDC_ROWSEDIT, cfg.height, FALSE);
    SetDlgItemInt (hwnd, IDC_COLSEDIT, cfg.width, FALSE);
    SetDlgItemInt (hwnd, IDC_SAVEEDIT, cfg.savelines, FALSE);
    fmtfont (fontstatic);
    SetDlgItemText (hwnd, IDC_FONTSTATIC, fontstatic);
    CheckDlgButton (hwnd, IDC_BEEP, cfg.beep);
    CheckDlgButton (hwnd, IDC_BCE, cfg.bce);
    CheckDlgButton (hwnd, IDC_BLINKTEXT, cfg.blinktext);

    SetDlgItemText (hwnd, IDC_WINEDIT, cfg.wintitle);
    CheckDlgButton (hwnd, IDC_WINNAME, cfg.win_name_always);
    CheckDlgButton (hwnd, IDC_BLINKCUR, cfg.blink_cur);
    CheckDlgButton (hwnd, IDC_SCROLLBAR, cfg.scrollbar);
    CheckDlgButton (hwnd, IDC_LOCKSIZE, cfg.locksize);
    CheckDlgButton (hwnd, IDC_CLOSEEXIT, cfg.close_on_exit);
    CheckDlgButton (hwnd, IDC_CLOSEWARN, cfg.warn_on_close);

    SetDlgItemText (hwnd, IDC_TTEDIT, cfg.termtype);
    SetDlgItemText (hwnd, IDC_TSEDIT, cfg.termspeed);
    SetDlgItemText (hwnd, IDC_LOGEDIT, cfg.username);
    {
	char *p = cfg.environmt;
	while (*p) {
	    SendDlgItemMessage (hwnd, IDC_ENVLIST, LB_ADDSTRING, 0,
				(LPARAM) p);
	    p += strlen(p)+1;
	}
    }
    CheckRadioButton (hwnd, IDC_EMBSD, IDC_EMRFC,
		      cfg.rfc_environ ? IDC_EMRFC : IDC_EMBSD);

    SetDlgItemText (hwnd, IDC_TTEDIT, cfg.termtype);
    SetDlgItemText (hwnd, IDC_LOGEDIT, cfg.username);
    CheckDlgButton (hwnd, IDC_NOPTY, cfg.nopty);
    CheckDlgButton (hwnd, IDC_BUGGYMAC, cfg.buggymac);
    CheckDlgButton (hwnd, IDC_AGENTFWD, cfg.agentfwd);
    CheckRadioButton (hwnd, IDC_CIPHER3DES, IDC_CIPHERDES,
		      cfg.cipher == CIPHER_BLOWFISH ? IDC_CIPHERBLOWF :
		      cfg.cipher == CIPHER_DES ? IDC_CIPHERDES :
		      IDC_CIPHER3DES);
    CheckRadioButton (hwnd, IDC_SSHPROT1, IDC_SSHPROT2,
		      cfg.sshprot == 1 ? IDC_SSHPROT1 : IDC_SSHPROT2);
    CheckDlgButton (hwnd, IDC_AUTHTIS, cfg.try_tis_auth);
    SetDlgItemText (hwnd, IDC_PKEDIT, cfg.keyfile);
    SetDlgItemText (hwnd, IDC_CMDEDIT, cfg.remote_cmd);

    CheckRadioButton (hwnd, IDC_MBWINDOWS, IDC_MBXTERM,
		      cfg.mouse_is_xterm ? IDC_MBXTERM : IDC_MBWINDOWS);
    {
	static int tabs[4] = {25, 61, 96, 128};
	SendDlgItemMessage (hwnd, IDC_CCLIST, LB_SETTABSTOPS, 4,
			    (LPARAM) tabs);
    }
    for (i=0; i<256; i++) {
	char str[100];
	sprintf(str, "%d\t(0x%02X)\t%c\t%d", i, i,
		(i>=0x21 && i != 0x7F) ? i : ' ',
		cfg.wordness[i]);
	SendDlgItemMessage (hwnd, IDC_CCLIST, LB_ADDSTRING, 0,
			    (LPARAM) str);
    }

    CheckDlgButton (hwnd, IDC_BOLDCOLOUR, cfg.bold_colour);
    CheckDlgButton (hwnd, IDC_PALETTE, cfg.try_palette);
    {
	int i;
	for (i=0; i<22; i++)
	    if (cfg.bold_colour || permcolour[i])
		SendDlgItemMessage (hwnd, IDC_COLOURLIST, LB_ADDSTRING, 0,
				    (LPARAM) colours[i]);
    }
    SendDlgItemMessage (hwnd, IDC_COLOURLIST, LB_SETCURSEL, 0, 0);
    SetDlgItemInt (hwnd, IDC_RVALUE, cfg.colours[0][0], FALSE);
    SetDlgItemInt (hwnd, IDC_GVALUE, cfg.colours[0][1], FALSE);
    SetDlgItemInt (hwnd, IDC_BVALUE, cfg.colours[0][2], FALSE);

    CheckRadioButton (hwnd, IDC_NOXLAT, IDC_88592CP852,
		      cfg.xlat_88592w1250 ? IDC_88592WIN1250 :
		      cfg.xlat_88592cp852 ? IDC_88592CP852 :
		      cfg.xlat_enablekoiwin ? IDC_KOI8WIN1251 :
		      IDC_NOXLAT);
    CheckDlgButton (hwnd, IDC_CAPSLOCKCYR, cfg.xlat_capslockcyr);
    CheckRadioButton (hwnd, IDC_VTXWINDOWS, IDC_VTPOORMAN,
		      cfg.vtmode == VT_XWINDOWS ? IDC_VTXWINDOWS :
		      cfg.vtmode == VT_OEMANSI ? IDC_VTOEMANSI :
		      cfg.vtmode == VT_OEMONLY ? IDC_VTOEMONLY :
		      IDC_VTPOORMAN);
}

static void hide(HWND hwnd, int hide, int minid, int maxid) {
    int i;
    for (i = minid; i < maxid; i++) {
	HWND ctl = GetDlgItem(hwnd, i);
	if (ctl) {
	    ShowWindow(ctl, hide ? SW_HIDE : SW_SHOW);
	}
    }
}

struct treeview_faff {
    HWND treeview;
    HTREEITEM lastat[4];
};

static HTREEITEM treeview_insert(struct treeview_faff *faff,
                                 int level, char *text) {
    TVINSERTSTRUCT ins;
    int i;
    HTREEITEM newitem;
    ins.hParent = (level > 0 ? faff->lastat[level-1] : TVI_ROOT);
    ins.hInsertAfter = faff->lastat[level];
#if _WIN32_IE >= 0x0400 && defined NONAMELESSUNION
#define INSITEM DUMMYUNIONNAME.item
#else
#define INSITEM item
#endif
    ins.INSITEM.mask = TVIF_TEXT;
    ins.INSITEM.pszText = text;
    newitem = TreeView_InsertItem(faff->treeview, &ins);
    if (level > 0)
        TreeView_Expand(faff->treeview, faff->lastat[level-1], TVE_EXPAND);
    faff->lastat[level] = newitem;
    for (i = level+1; i < 4; i++) faff->lastat[i] = NULL;
    return newitem;
}

/*
 * This _huge_ function is the configuration box.
 */
static int GenericMainDlgProc (HWND hwnd, UINT msg,
			       WPARAM wParam, LPARAM lParam,
			       int dlgtype) {
    HWND hw, treeview;
    struct treeview_faff tvfaff;
    HTREEITEM hsession;
    OPENFILENAME of;
    char filename[sizeof(cfg.keyfile)];
    CHOOSEFONT cf;
    LOGFONT lf;
    char fontstatic[256];
    int i;

    switch (msg) {
      case WM_INITDIALOG:
	readytogo = 0;
	SetWindowLong(hwnd, GWL_USERDATA, 0);
	/*
	 * Centre the window.
	 */
	{			       /* centre the window */
	    RECT rs, rd;

	    hw = GetDesktopWindow();
	    if (GetWindowRect (hw, &rs) && GetWindowRect (hwnd, &rd))
		MoveWindow (hwnd, (rs.right + rs.left + rd.left - rd.right)/2,
			    (rs.bottom + rs.top + rd.top - rd.bottom)/2,
			    rd.right-rd.left, rd.bottom-rd.top, TRUE);
	}

	/*
	 * Create the tree view.
	 */
        {
            RECT r;
	    WPARAM font;
            HWND tvstatic;

            r.left = 3; r.right = r.left + 75;
            r.top = 3; r.bottom = r.top + 10;
            MapDialogRect(hwnd, &r);
            tvstatic = CreateWindowEx(0, "STATIC", "Cate&gory:",
                                      WS_CHILD | WS_VISIBLE,
                                      r.left, r.top,
                                      r.right-r.left, r.bottom-r.top,
                                      hwnd, (HMENU)IDCX_TVSTATIC, hinst, NULL);
	    font = SendMessage(hwnd, WM_GETFONT, 0, 0);
	    SendMessage(tvstatic, WM_SETFONT, font, MAKELPARAM(TRUE, 0));

            r.left = 3; r.right = r.left + 75;
            r.top = 13; r.bottom = r.top + 196;
            MapDialogRect(hwnd, &r);
            treeview = CreateWindowEx(WS_EX_CLIENTEDGE, WC_TREEVIEW, "",
                                      WS_CHILD | WS_VISIBLE |
                                      WS_TABSTOP | TVS_HASLINES |
                                      TVS_DISABLEDRAGDROP | TVS_HASBUTTONS |
                                      TVS_LINESATROOT | TVS_SHOWSELALWAYS,
                                      r.left, r.top,
                                      r.right-r.left, r.bottom-r.top,
                                      hwnd, (HMENU)IDCX_TREEVIEW, hinst, NULL);
	    font = SendMessage(hwnd, WM_GETFONT, 0, 0);
	    SendMessage(treeview, WM_SETFONT, font, MAKELPARAM(TRUE, 0));
            tvfaff.treeview = treeview;
            memset(tvfaff.lastat, 0, sizeof(tvfaff.lastat));
        }

	/*
	 * Create the various panelfuls of controls.
	 */

	/* The Session panel. Accelerators used: [acgo] nprthelsdx */
	{
	    struct ctlpos cp;
	    ctlposinit(&cp, hwnd, 80, 3, 13);
            bartitle(&cp, "Basic options for your PuTTY session",
                     IDC_TITLE_SESSION);
	    if (dlgtype == 0) {
                beginbox(&cp, "Specify your connection by host name",
                         IDC_BOX_SESSION1, IDC_BOXT_SESSION1);
		multiedit(&cp,
			  "Host &Name", IDC_HOSTSTATIC, IDC_HOST, 75,
			  "&Port", IDC_PORTSTATIC, IDC_PORT, 25, NULL);
		if (backends[2].backend == NULL) {
		    /* this is PuTTYtel, so only two protocols available */
		    radioline(&cp, "Protocol:", IDC_PROTSTATIC, 3,
			      "&Raw", IDC_PROTRAW,
			      "&Telnet", IDC_PROTTELNET, NULL);
		} else {
		    radioline(&cp, "Protocol:", IDC_PROTSTATIC, 3,
			      "&Raw", IDC_PROTRAW,
			      "&Telnet", IDC_PROTTELNET,
#ifdef FWHACK
			      "SS&H/hack",
#else
			      "SS&H",
#endif
			      IDC_PROTSSH, NULL);
		}
                endbox(&cp);
                beginbox(&cp, "Load, save or delete a stored session",
                         IDC_BOX_SESSION2, IDC_BOXT_SESSION2);
		sesssaver(&cp, "Sav&ed Sessions",
			  IDC_SESSSTATIC, IDC_SESSEDIT, IDC_SESSLIST,
			  "&Load", IDC_SESSLOAD,
			  "&Save", IDC_SESSSAVE,
			  "&Delete", IDC_SESSDEL, NULL);
                endbox(&cp);
	    }
            beginbox(&cp, NULL, IDC_BOX_SESSION3, 0);
	    checkbox(&cp, "Close Window on E&xit", IDC_CLOSEEXIT);
            endbox(&cp);

            hsession = treeview_insert(&tvfaff, 0, "Session");
	}

        /* The Terminal panel. Accelerators used: [acgo] rmkh&dlbenu */
	{
	    struct ctlpos cp;
	    ctlposinit(&cp, hwnd, 80, 3, 13);
            bartitle(&cp, "Options controlling the terminal emulation",
                     IDC_TITLE_TERMINAL);
            beginbox(&cp, "Set the size of the terminal window",
                     IDC_BOX_TERMINAL1, IDC_BOXT_TERMINAL1);
	    multiedit(&cp,
		      "&Rows", IDC_ROWSSTATIC, IDC_ROWSEDIT, 50,
		      "Colu&mns", IDC_COLSSTATIC, IDC_COLSEDIT, 50,
		      NULL);
	    checkbox(&cp, "Loc&k window size against resizing", IDC_LOCKSIZE);
            endbox(&cp);
            beginbox(&cp, "Set the font used in the terminal window",
                     IDC_BOX_TERMINAL2, IDC_BOXT_TERMINAL2);
	    staticbtn(&cp, "", IDC_FONTSTATIC, "C&hange...", IDC_CHOOSEFONT);
            endbox(&cp);
            beginbox(&cp, "Set various terminal options",
                     IDC_BOX_TERMINAL3, IDC_BOXT_TERMINAL3);
	    checkbox(&cp, "Auto &wrap mode initially on", IDC_WRAPMODE);
	    checkbox(&cp, "&DEC Origin Mode initially on", IDC_DECOM);
	    checkbox(&cp, "Implicit CR in every &LF", IDC_LFHASCR);
	    checkbox(&cp, "&Beep enabled", IDC_BEEP);
	    checkbox(&cp, "Use background colour to &erase screen", IDC_BCE);
	    checkbox(&cp, "Enable bli&nking text", IDC_BLINKTEXT);
	    checkbox(&cp, "&Use local terminal line discipline", IDC_LDISCTERM);
            endbox(&cp);

            treeview_insert(&tvfaff, 0, "Terminal");
	}

	/* The Keyboard panel. Accelerators used: [acgo] h?srvlxvnpmiet */
	{
	    struct ctlpos cp;
	    ctlposinit(&cp, hwnd, 80, 3, 13);
            bartitle(&cp, "Options controlling the effects of keys",
                     IDC_TITLE_KEYBOARD);
            beginbox(&cp, "Change the sequences sent by:",
                     IDC_BOX_KEYBOARD1, IDC_BOXT_KEYBOARD1);
	    radioline(&cp, "The Backspace key", IDC_DELSTATIC, 2,
		      "Control-&H", IDC_DEL008,
		      "Control-&? (127)", IDC_DEL127, NULL);
	    radioline(&cp, "The Home and End keys", IDC_HOMESTATIC, 2,
		      "&Standard", IDC_HOMETILDE,
		      "&rxvt", IDC_HOMERXVT, NULL);
	    radioline(&cp, "The Function keys and keypad", IDC_FUNCSTATIC, 4,
		      "ESC[n&~", IDC_FUNCTILDE,
		      "&Linux", IDC_FUNCLINUX,
		      "&Xterm R6", IDC_FUNCXTERM,
                      "&VT400", IDC_FUNCVT400, NULL);
            endbox(&cp);
            beginbox(&cp, "Change the initial state of:",
                     IDC_BOX_KEYBOARD2, IDC_BOXT_KEYBOARD2);
	    radioline(&cp, "Initial state of cursor keys:", IDC_CURSTATIC, 2,
		      "&Normal", IDC_CURNORMAL,
		      "A&pplication", IDC_CURAPPLIC, NULL);
	    radioline(&cp, "Initial state of numeric keypad:", IDC_KPSTATIC, 3,
		      "Nor&mal", IDC_KPNORMAL,
		      "Appl&ication", IDC_KPAPPLIC,
		      "N&etHack", IDC_KPNH, NULL);
            endbox(&cp);
            beginbox(&cp, "Enable extra keyboard features:",
                     IDC_BOX_KEYBOARD3, IDC_BOXT_KEYBOARD3);
	    checkbox(&cp, "Application and AltGr ac&t as Compose key",
		     IDC_COMPOSEKEY);
            endbox(&cp);

            treeview_insert(&tvfaff, 1, "Keyboard");
	}

        /* The Window panel. Accelerators used: [acgo] tibsdkw4ylp */
	{
	    struct ctlpos cp;
	    ctlposinit(&cp, hwnd, 80, 3, 13);
            bartitle(&cp, "Options controlling PuTTY's window",
                     IDC_TITLE_WINDOW);
            beginbox(&cp, "Adjust the use of the window title",
                     IDC_BOX_WINDOW1, IDC_BOXT_WINDOW1);
	    if (dlgtype == 0)
		multiedit(&cp,
			  "Initial window &title:", IDC_WINTITLE,
			  IDC_WINEDIT, 100, NULL);
	    checkbox(&cp, "Avoid ever using &icon title", IDC_WINNAME);
            endbox(&cp);
            beginbox(&cp, "Adjust the use of the cursor",
                     IDC_BOX_WINDOW2, IDC_BOXT_WINDOW2);
	    checkbox(&cp, "Cursor &blinks", IDC_BLINKCUR);
            endbox(&cp);
            beginbox(&cp, "Control the scrollback in the window",
                     IDC_BOX_WINDOW3, IDC_BOXT_WINDOW3);
            staticedit(&cp, "Lines of &scrollback",
                       IDC_SAVESTATIC, IDC_SAVEEDIT, 50);
	    checkbox(&cp, "&Display scrollbar", IDC_SCROLLBAR);
	    checkbox(&cp, "Reset scrollback on &keypress", IDC_SCROLLKEY);
	    checkbox(&cp, "Reset scrollback on dis&play activity",
		     IDC_SCROLLDISP);
            endbox(&cp);
            beginbox(&cp, NULL, IDC_BOX_WINDOW4, 0);
	    checkbox(&cp, "&Warn before closing window", IDC_CLOSEWARN);
	    checkbox(&cp, "Window closes on ALT-F&4", IDC_ALTF4);
	    checkbox(&cp, "S&ystem menu appears on ALT-Space", IDC_ALTSPACE);
	    checkbox(&cp, "System menu appears on A&LT alone", IDC_ALTONLY);
            endbox(&cp);

            treeview_insert(&tvfaff, 0, "Window");
	}

	/* The Translation panel. Accelerators used: [acgo] xbepnkis */
	{
	    struct ctlpos cp;
	    ctlposinit(&cp, hwnd, 80, 3, 13);
            bartitle(&cp, "Options controlling character set translation",
                     IDC_TITLE_TRANSLATION);
            beginbox(&cp, "Adjust how PuTTY displays line drawing characters",
                     IDC_BOX_TRANSLATION1, IDC_BOXT_TRANSLATION1);
	    radiobig(&cp,
		     "Handling of line drawing characters:", IDC_VTSTATIC,
		     "Font has &XWindows encoding", IDC_VTXWINDOWS,
		     "Use font in &both ANSI and OEM modes", IDC_VTOEMANSI,
		     "Use font in O&EM mode only", IDC_VTOEMONLY,
		     "&Poor man's line drawing (""+"", ""-"" and ""|"")",
		     IDC_VTPOORMAN, NULL);
            endbox(&cp);
            beginbox(&cp, "Enable character set translation on received data",
                     IDC_BOX_TRANSLATION2, IDC_BOXT_TRANSLATION2);
	    radiobig(&cp,
		     "Character set translation:", IDC_XLATSTATIC,
		     "&None", IDC_NOXLAT,
		     "&KOI8 / Win-1251", IDC_KOI8WIN1251,
		     "&ISO-8859-2 / Win-1250", IDC_88592WIN1250,
                     "&ISO-8859-2 / CP852", IDC_88592CP852, NULL);
            endbox(&cp);
            beginbox(&cp, "Enable character set translation on input data",
                     IDC_BOX_TRANSLATION3, IDC_BOXT_TRANSLATION3);
	    checkbox(&cp, "CAP&S LOCK acts as cyrillic switch",
                     IDC_CAPSLOCKCYR);
            endbox(&cp);

            treeview_insert(&tvfaff, 1, "Translation");
	}

        /* The Selection panel. Accelerators used: [acgo] wxst */
	{
	    struct ctlpos cp;
	    ctlposinit(&cp, hwnd, 80, 3, 13);
            bartitle(&cp, "Options controlling copy and paste",
                     IDC_TITLE_SELECTION);
            beginbox(&cp, "Control which mouse button does which thing",
                     IDC_BOX_SELECTION1, IDC_BOXT_SELECTION1);
	    radiobig(&cp, "Action of mouse buttons:", IDC_MBSTATIC,
		     "&Windows (Right pastes, Middle extends)", IDC_MBWINDOWS,
		     "&xterm (Right extends, Middle pastes)", IDC_MBXTERM,
		     NULL);
            endbox(&cp);
            beginbox(&cp, "Control the select-one-word-at-a-time mode",
                     IDC_BOX_SELECTION2, IDC_BOXT_SELECTION2);
	    charclass(&cp, "Character classes:", IDC_CCSTATIC, IDC_CCLIST,
		      "&Set", IDC_CCSET, IDC_CCEDIT,
		      "&to class", IDC_CCSTATIC2);
            endbox(&cp);

            treeview_insert(&tvfaff, 1, "Selection");
	}

        /* The Colours panel. Accelerators used: [acgo] blum */
	{
	    struct ctlpos cp;
	    ctlposinit(&cp, hwnd, 80, 3, 13);
            bartitle(&cp, "Options controlling use of colours",
                     IDC_TITLE_COLOURS);
            beginbox(&cp, "General options for colour usage",
                     IDC_BOX_COLOURS1, IDC_BOXT_COLOURS1);
	    checkbox(&cp, "&Bolded text is a different colour", IDC_BOLDCOLOUR);
	    checkbox(&cp, "Attempt to use &logical palettes", IDC_PALETTE);
            endbox(&cp);
            beginbox(&cp, "Adjust the precise colours PuTTY displays",
                     IDC_BOX_COLOURS2, IDC_BOXT_COLOURS2);
	    colouredit(&cp, "Select a colo&ur and then click to modify it:",
		       IDC_COLOURSTATIC, IDC_COLOURLIST,
		       "&Modify...", IDC_CHANGE,
		       "Red:", IDC_RSTATIC, IDC_RVALUE,
		       "Green:", IDC_GSTATIC, IDC_GVALUE,
		       "Blue:", IDC_BSTATIC, IDC_BVALUE, NULL);
            endbox(&cp);

            treeview_insert(&tvfaff, 1, "Colours");
	}

        /* The Connection panel. Accelerators used: [acgo] tuk */
        {
	    struct ctlpos cp;
	    ctlposinit(&cp, hwnd, 80, 3, 13);
            bartitle(&cp, "Options controlling the connection", IDC_TITLE_CONNECTION);
	    if (dlgtype == 0) {
                beginbox(&cp, "Data to send to the server",
                         IDC_BOX_CONNECTION1, IDC_BOXT_CONNECTION1);
                staticedit(&cp, "Terminal-&type string", IDC_TTSTATIC, IDC_TTEDIT, 50);
                staticedit(&cp, "Auto-login &username", IDC_LOGSTATIC, IDC_LOGEDIT, 50);
                endbox(&cp);
            }
            beginbox(&cp, "Sending of null packets to keep session active",
                     IDC_BOX_CONNECTION2, IDC_BOXT_CONNECTION2);
            staticedit(&cp, "Minutes between &keepalives (0 to turn off)",
                       IDC_PINGSTATIC, IDC_PINGEDIT, 25);
            endbox(&cp);

            treeview_insert(&tvfaff, 0, "Connection");
        }

        /* The Telnet panel. Accelerators used: [acgo] svldrbf */
	{
	    struct ctlpos cp;
	    ctlposinit(&cp, hwnd, 80, 3, 13);
	    if (dlgtype == 0) {
                bartitle(&cp, "Options controlling Telnet connections", IDC_TITLE_TELNET);
                beginbox(&cp, "Data to send to the server",
                         IDC_BOX_TELNET1, IDC_BOXT_TELNET1);
		staticedit(&cp, "Terminal-&speed string", IDC_TSSTATIC, IDC_TSEDIT, 50);
		envsetter(&cp, "Environment variables:", IDC_ENVSTATIC,
			  "&Variable", IDC_VARSTATIC, IDC_VAREDIT,
			  "Va&lue", IDC_VALSTATIC, IDC_VALEDIT,
			  IDC_ENVLIST,
			  "A&dd", IDC_ENVADD, "&Remove", IDC_ENVREMOVE);
                endbox(&cp);
                beginbox(&cp, "Telnet protocol adjustments",
                         IDC_BOX_TELNET2, IDC_BOXT_TELNET2);
		radioline(&cp, "Handling of OLD_ENVIRON ambiguity:", IDC_EMSTATIC, 2,
			  "&BSD (commonplace)", IDC_EMBSD,
			  "R&FC 1408 (unusual)", IDC_EMRFC, NULL);
                endbox(&cp);

                treeview_insert(&tvfaff, 1, "Telnet");
	    }
	}

	/* The SSH panel. Accelerators used: [acgo] rmakwp123bd */
        if (backends[2].backend != NULL) {
	    struct ctlpos cp;
	    ctlposinit(&cp, hwnd, 80, 3, 13);
	    if (dlgtype == 0) {
                bartitle(&cp, "Options controlling SSH connections", IDC_TITLE_SSH);
                beginbox(&cp, "Data to send to the server",
                         IDC_BOX_SSH1, IDC_BOXT_SSH1);
		multiedit(&cp,
			  "&Remote command:", IDC_CMDSTATIC, IDC_CMDEDIT, 100,
			  NULL);
                endbox(&cp);
                beginbox(&cp, "Authentication options",
                         IDC_BOX_SSH2, IDC_BOXT_SSH2);
		checkbox(&cp, "Atte&mpt TIS or CryptoCard authentication",
			 IDC_AUTHTIS);
		checkbox(&cp, "Allow &agent forwarding", IDC_AGENTFWD);
		editbutton(&cp, "Private &key file for authentication:",
			   IDC_PKSTATIC, IDC_PKEDIT, "Bro&wse...", IDC_PKBUTTON);
                endbox(&cp);
                beginbox(&cp, "Protocol options",
                         IDC_BOX_SSH3, IDC_BOXT_SSH3);
		checkbox(&cp, "Don't allocate a &pseudo-terminal", IDC_NOPTY);
		radioline(&cp, "Preferred SSH protocol version:",
			  IDC_SSHPROTSTATIC, 2,
			  "&1", IDC_SSHPROT1, "&2", IDC_SSHPROT2, NULL);
		radioline(&cp, "Preferred encryption algorithm:", IDC_CIPHERSTATIC, 3,
			  "&3DES", IDC_CIPHER3DES,
			  "&Blowfish", IDC_CIPHERBLOWF,
			  "&DES", IDC_CIPHERDES, NULL);
		checkbox(&cp, "Imitate SSH 2 MAC bug in commercial <= v2.3.x",
                         IDC_BUGGYMAC);
                endbox(&cp);

                treeview_insert(&tvfaff, 1, "SSH");
	    }
	}

	init_dlg_ctrls(hwnd);
        for (i = 0; i < nsessions; i++)
            SendDlgItemMessage (hwnd, IDC_SESSLIST, LB_ADDSTRING,
                                0, (LPARAM) (sessions[i]));

        /*
         * Hide all the controls to start with.
         */
	hide(hwnd, TRUE, controlstartvalue, controlendvalue);

        /*
         * Put the treeview selection on to the Session panel. This
         * should also cause unhiding of the relevant controls.
         */
        TreeView_SelectItem(treeview, hsession);

        /*
         * Set focus into the first available control.
         */
        {
            HWND ctl;
            ctl = GetDlgItem(hwnd, IDC_HOST);
            if (!ctl) ctl = GetDlgItem(hwnd, IDC_CLOSEEXIT);
            SetFocus(ctl);
        }

	SetWindowLong(hwnd, GWL_USERDATA, 1);
	return 0;
      case WM_LBUTTONUP:
        /*
         * Button release should trigger WM_OK if there was a
         * previous double click on the session list.
         */
        ReleaseCapture();
        if (readytogo)
            SendMessage (hwnd, WM_COMMAND, IDOK, 0);
        break;
      case WM_NOTIFY:
	if (LOWORD(wParam) == IDCX_TREEVIEW &&
	    ((LPNMHDR)lParam)->code == TVN_SELCHANGED) {
	    HTREEITEM i = TreeView_GetSelection(((LPNMHDR)lParam)->hwndFrom);
	    TVITEM item;
	    char buffer[64];
            item.hItem = i;
	    item.pszText = buffer;
	    item.cchTextMax = sizeof(buffer);
	    item.mask = TVIF_TEXT;
	    TreeView_GetItem(((LPNMHDR)lParam)->hwndFrom, &item);
	    hide(hwnd, TRUE, controlstartvalue, controlendvalue);
	    if (!strcmp(buffer, "Session"))
		hide(hwnd, FALSE, sessionpanelstart, sessionpanelend);
	    if (!strcmp(buffer, "Keyboard"))
		hide(hwnd, FALSE, keyboardpanelstart, keyboardpanelend);
	    if (!strcmp(buffer, "Terminal"))
		hide(hwnd, FALSE, terminalpanelstart, terminalpanelend);
	    if (!strcmp(buffer, "Window"))
		hide(hwnd, FALSE, windowpanelstart, windowpanelend);
	    if (!strcmp(buffer, "Connection"))
		hide(hwnd, FALSE, connectionpanelstart, connectionpanelend);
	    if (!strcmp(buffer, "Telnet"))
		hide(hwnd, FALSE, telnetpanelstart, telnetpanelend);
	    if (!strcmp(buffer, "SSH"))
		hide(hwnd, FALSE, sshpanelstart, sshpanelend);
	    if (!strcmp(buffer, "Selection"))
		hide(hwnd, FALSE, selectionpanelstart, selectionpanelend);
	    if (!strcmp(buffer, "Colours"))
		hide(hwnd, FALSE, colourspanelstart, colourspanelend);
	    if (!strcmp(buffer, "Translation"))
		hide(hwnd, FALSE, translationpanelstart, translationpanelend);

	    SetFocus (((LPNMHDR)lParam)->hwndFrom);   /* ensure focus stays */
	    return 0;
	}
	break;
      case WM_COMMAND:
	/*
	 * Only process WM_COMMAND once the dialog is fully formed.
	 */
	if (GetWindowLong(hwnd, GWL_USERDATA) == 1) switch (LOWORD(wParam)) {
	  case IDOK:
	    if (*cfg.host)
		EndDialog (hwnd, 1);
	    else
		MessageBeep (0);
	    return 0;
	  case IDCANCEL:
	    EndDialog (hwnd, 0);
	    return 0;
	  case IDC_PROTTELNET:
	  case IDC_PROTSSH:
	  case IDC_PROTRAW:
	    if (HIWORD(wParam) == BN_CLICKED ||
		HIWORD(wParam) == BN_DOUBLECLICKED) {
		int i = IsDlgButtonChecked (hwnd, IDC_PROTSSH);
		int j = IsDlgButtonChecked (hwnd, IDC_PROTTELNET);
		cfg.protocol = i ? PROT_SSH : j ? PROT_TELNET : PROT_RAW ;
		if ((cfg.protocol == PROT_SSH && cfg.port == 23) ||
		    (cfg.protocol == PROT_TELNET && cfg.port == 22)) {
		    cfg.port = i ? 22 : 23;
		    SetDlgItemInt (hwnd, IDC_PORT, cfg.port, FALSE);
		}
	    }
	    break;
	  case IDC_HOST:
	    if (HIWORD(wParam) == EN_CHANGE)
		GetDlgItemText (hwnd, IDC_HOST, cfg.host,
				sizeof(cfg.host)-1);
	    break;
	  case IDC_PORT:
	    if (HIWORD(wParam) == EN_CHANGE)
		MyGetDlgItemInt (hwnd, IDC_PORT, &cfg.port);
	    break;
	  case IDC_SESSEDIT:
	    if (HIWORD(wParam) == EN_CHANGE) {
		SendDlgItemMessage (hwnd, IDC_SESSLIST, LB_SETCURSEL,
				    (WPARAM) -1, 0);
                GetDlgItemText (hwnd, IDC_SESSEDIT,
                                savedsession, sizeof(savedsession)-1);
                savedsession[sizeof(savedsession)-1] = '\0';
            }
	    break;
	  case IDC_SESSSAVE:
	    if (HIWORD(wParam) == BN_CLICKED ||
		HIWORD(wParam) == BN_DOUBLECLICKED) {
		/*
		 * Save a session
		 */
		char str[2048];
		GetDlgItemText (hwnd, IDC_SESSEDIT, str, sizeof(str)-1);
		if (!*str) {
		    int n = SendDlgItemMessage (hwnd, IDC_SESSLIST,
						LB_GETCURSEL, 0, 0);
		    if (n == LB_ERR) {
			MessageBeep(0);
			break;
		    }
		    strcpy (str, sessions[n]);
		}
		save_settings (str, !!strcmp(str, "Default Settings"), &cfg);
		get_sesslist (FALSE);
		get_sesslist (TRUE);
		SendDlgItemMessage (hwnd, IDC_SESSLIST, LB_RESETCONTENT,
				    0, 0);
		for (i = 0; i < nsessions; i++)
		    SendDlgItemMessage (hwnd, IDC_SESSLIST, LB_ADDSTRING,
					0, (LPARAM) (sessions[i]));
		SendDlgItemMessage (hwnd, IDC_SESSLIST, LB_SETCURSEL,
				    (WPARAM) -1, 0);
	    }
	    break;
	  case IDC_SESSLIST:
	  case IDC_SESSLOAD:
	    if (LOWORD(wParam) == IDC_SESSLOAD &&
		HIWORD(wParam) != BN_CLICKED &&
		HIWORD(wParam) != BN_DOUBLECLICKED)
		break;
	    if (LOWORD(wParam) == IDC_SESSLIST &&
		HIWORD(wParam) != LBN_DBLCLK)
		break;
	    {
		int n = SendDlgItemMessage (hwnd, IDC_SESSLIST,
					    LB_GETCURSEL, 0, 0);
                int isdef;
		if (n == LB_ERR) {
		    MessageBeep(0);
		    break;
		}
                isdef = !strcmp(sessions[n], "Default Settings");
		load_settings (sessions[n], !isdef, &cfg);
		init_dlg_ctrls(hwnd);
                if (!isdef)
                    SetDlgItemText(hwnd, IDC_SESSEDIT, sessions[n]);
	    }
	    if (LOWORD(wParam) == IDC_SESSLIST) {
		/*
		 * A double-click on a saved session should
		 * actually start the session, not just load it.
		 * Unless it's Default Settings or some other
		 * host-less set of saved settings.
		 */
		if (*cfg.host) {
                    readytogo = TRUE;
                    SetCapture(hwnd);
                }
	    }
	    break;
	  case IDC_SESSDEL:
	    if (HIWORD(wParam) == BN_CLICKED ||
		HIWORD(wParam) == BN_DOUBLECLICKED) {
		int n = SendDlgItemMessage (hwnd, IDC_SESSLIST,
					    LB_GETCURSEL, 0, 0);
		if (n == LB_ERR || n == 0) {
		    MessageBeep(0);
		    break;
		}
		del_settings(sessions[n]);
		get_sesslist (FALSE);
		get_sesslist (TRUE);
		SendDlgItemMessage (hwnd, IDC_SESSLIST, LB_RESETCONTENT,
				    0, 0);
		for (i = 0; i < nsessions; i++)
		    SendDlgItemMessage (hwnd, IDC_SESSLIST, LB_ADDSTRING,
					0, (LPARAM) (sessions[i]));
		SendDlgItemMessage (hwnd, IDC_SESSLIST, LB_SETCURSEL,
				    (WPARAM) -1, 0);
	    }
          case IDC_PINGEDIT:
            if (HIWORD(wParam) == EN_CHANGE)
                MyGetDlgItemInt (hwnd, IDC_PINGEDIT, &cfg.ping_interval);
            break;
	  case IDC_DEL008:
	  case IDC_DEL127:
	    if (HIWORD(wParam) == BN_CLICKED ||
		HIWORD(wParam) == BN_DOUBLECLICKED)
		cfg.bksp_is_delete = IsDlgButtonChecked (hwnd, IDC_DEL127);
	    break;
	  case IDC_HOMETILDE:
	  case IDC_HOMERXVT:
	    if (HIWORD(wParam) == BN_CLICKED ||
		HIWORD(wParam) == BN_DOUBLECLICKED)
		cfg.rxvt_homeend = IsDlgButtonChecked (hwnd, IDC_HOMERXVT);
	    break;
	  case IDC_FUNCXTERM:
	    if (HIWORD(wParam) == BN_CLICKED ||
		HIWORD(wParam) == BN_DOUBLECLICKED)
		cfg.funky_type = 2;
	    break;
	  case IDC_FUNCVT400:
	    if (HIWORD(wParam) == BN_CLICKED ||
		HIWORD(wParam) == BN_DOUBLECLICKED)
		cfg.funky_type = 3;
	    break;
	  case IDC_FUNCTILDE:
	  case IDC_FUNCLINUX:
	    if (HIWORD(wParam) == BN_CLICKED ||
		HIWORD(wParam) == BN_DOUBLECLICKED)
		cfg.funky_type = IsDlgButtonChecked (hwnd, IDC_FUNCLINUX);
	    break;
	  case IDC_KPNORMAL:
	  case IDC_KPAPPLIC:
	    if (HIWORD(wParam) == BN_CLICKED ||
		HIWORD(wParam) == BN_DOUBLECLICKED) {
		cfg.app_keypad = IsDlgButtonChecked (hwnd, IDC_KPAPPLIC);
		cfg.nethack_keypad = FALSE;
	    }
	    break;
	  case IDC_KPNH:
	    if (HIWORD(wParam) == BN_CLICKED ||
		HIWORD(wParam) == BN_DOUBLECLICKED) {
		cfg.app_keypad = FALSE;
		cfg.nethack_keypad = TRUE;
	    }
	    break;
	  case IDC_CURNORMAL:
	  case IDC_CURAPPLIC:
	    if (HIWORD(wParam) == BN_CLICKED ||
		HIWORD(wParam) == BN_DOUBLECLICKED)
		cfg.app_cursor = IsDlgButtonChecked (hwnd, IDC_CURAPPLIC);
	    break;
	  case IDC_ALTF4:
	    if (HIWORD(wParam) == BN_CLICKED ||
		HIWORD(wParam) == BN_DOUBLECLICKED)
		cfg.alt_f4 = IsDlgButtonChecked (hwnd, IDC_ALTF4);
	    break;
	  case IDC_ALTSPACE:
	    if (HIWORD(wParam) == BN_CLICKED ||
		HIWORD(wParam) == BN_DOUBLECLICKED)
		cfg.alt_space = IsDlgButtonChecked (hwnd, IDC_ALTSPACE);
	    break;
	  case IDC_ALTONLY:
	    if (HIWORD(wParam) == BN_CLICKED ||
		HIWORD(wParam) == BN_DOUBLECLICKED)
		cfg.alt_only = IsDlgButtonChecked (hwnd, IDC_ALTONLY);
	    break;
	  case IDC_LDISCTERM:
	    if (HIWORD(wParam) == BN_CLICKED ||
		HIWORD(wParam) == BN_DOUBLECLICKED)
		cfg.ldisc_term = IsDlgButtonChecked (hwnd, IDC_LDISCTERM);
	    break;
	  case IDC_SCROLLKEY:
	    if (HIWORD(wParam) == BN_CLICKED ||
		HIWORD(wParam) == BN_DOUBLECLICKED)
		cfg.scroll_on_key = IsDlgButtonChecked (hwnd, IDC_SCROLLKEY);
	    break;
	  case IDC_SCROLLDISP:
	    if (HIWORD(wParam) == BN_CLICKED ||
		HIWORD(wParam) == BN_DOUBLECLICKED)
		cfg.scroll_on_disp = IsDlgButtonChecked (hwnd, IDC_SCROLLDISP);
	    break;
	  case IDC_COMPOSEKEY:
	    if (HIWORD(wParam) == BN_CLICKED ||
		HIWORD(wParam) == BN_DOUBLECLICKED)
		cfg.compose_key = IsDlgButtonChecked (hwnd, IDC_COMPOSEKEY);
	    break;
	  case IDC_WRAPMODE:
	    if (HIWORD(wParam) == BN_CLICKED ||
		HIWORD(wParam) == BN_DOUBLECLICKED)
		cfg.wrap_mode = IsDlgButtonChecked (hwnd, IDC_WRAPMODE);
	    break;
	  case IDC_DECOM:
	    if (HIWORD(wParam) == BN_CLICKED ||
		HIWORD(wParam) == BN_DOUBLECLICKED)
		cfg.dec_om = IsDlgButtonChecked (hwnd, IDC_DECOM);
	    break;
	  case IDC_LFHASCR:
	    if (HIWORD(wParam) == BN_CLICKED ||
		HIWORD(wParam) == BN_DOUBLECLICKED)
		cfg.lfhascr = IsDlgButtonChecked (hwnd, IDC_LFHASCR);
	    break;
	  case IDC_ROWSEDIT:
	    if (HIWORD(wParam) == EN_CHANGE)
		MyGetDlgItemInt (hwnd, IDC_ROWSEDIT, &cfg.height);
	    break;
	  case IDC_COLSEDIT:
	    if (HIWORD(wParam) == EN_CHANGE)
		MyGetDlgItemInt (hwnd, IDC_COLSEDIT, &cfg.width);
	    break;
	  case IDC_SAVEEDIT:
	    if (HIWORD(wParam) == EN_CHANGE)
		MyGetDlgItemInt (hwnd, IDC_SAVEEDIT, &cfg.savelines);
	    break;
	  case IDC_CHOOSEFONT:
	    lf.lfHeight = cfg.fontheight;
	    lf.lfWidth = lf.lfEscapement = lf.lfOrientation = 0;
	    lf.lfItalic = lf.lfUnderline = lf.lfStrikeOut = 0;
	    lf.lfWeight = (cfg.fontisbold ? FW_BOLD : 0);
	    lf.lfCharSet = cfg.fontcharset;
	    lf.lfOutPrecision = OUT_DEFAULT_PRECIS;
	    lf.lfClipPrecision = CLIP_DEFAULT_PRECIS;
	    lf.lfQuality = DEFAULT_QUALITY;
	    lf.lfPitchAndFamily = FIXED_PITCH | FF_DONTCARE;
	    strncpy (lf.lfFaceName, cfg.font, sizeof(lf.lfFaceName)-1);
	    lf.lfFaceName[sizeof(lf.lfFaceName)-1] = '\0';

	    cf.lStructSize = sizeof(cf);
	    cf.hwndOwner = hwnd;
	    cf.lpLogFont = &lf;
	    cf.Flags = CF_FIXEDPITCHONLY | CF_FORCEFONTEXIST |
		CF_INITTOLOGFONTSTRUCT | CF_SCREENFONTS;

	    if (ChooseFont (&cf)) {
		strncpy (cfg.font, lf.lfFaceName, sizeof(cfg.font)-1);
		cfg.font[sizeof(cfg.font)-1] = '\0';
		cfg.fontisbold = (lf.lfWeight == FW_BOLD);
		cfg.fontcharset = lf.lfCharSet;
		cfg.fontheight = lf.lfHeight;
		fmtfont (fontstatic);
		SetDlgItemText (hwnd, IDC_FONTSTATIC, fontstatic);
	    }
	    break;
	  case IDC_BEEP:
	    if (HIWORD(wParam) == BN_CLICKED ||
		HIWORD(wParam) == BN_DOUBLECLICKED)
		cfg.beep = IsDlgButtonChecked (hwnd, IDC_BEEP);
	    break;
	  case IDC_BLINKTEXT:
	    if (HIWORD(wParam) == BN_CLICKED ||
		HIWORD(wParam) == BN_DOUBLECLICKED)
		cfg.blinktext = IsDlgButtonChecked (hwnd, IDC_BLINKTEXT);
	    break;
	  case IDC_BCE:
	    if (HIWORD(wParam) == BN_CLICKED ||
		HIWORD(wParam) == BN_DOUBLECLICKED)
		cfg.bce = IsDlgButtonChecked (hwnd, IDC_BCE);
	    break;
	  case IDC_WINNAME:
	    if (HIWORD(wParam) == BN_CLICKED ||
		HIWORD(wParam) == BN_DOUBLECLICKED)
		cfg.win_name_always = IsDlgButtonChecked (hwnd, IDC_WINNAME);
	    break;
          case IDC_BLINKCUR:
            if (HIWORD(wParam) == BN_CLICKED ||
                HIWORD(wParam) == BN_DOUBLECLICKED)
                cfg.blink_cur = IsDlgButtonChecked (hwnd, IDC_BLINKCUR);
            break;
          case IDC_SCROLLBAR:
            if (HIWORD(wParam) == BN_CLICKED ||
                HIWORD(wParam) == BN_DOUBLECLICKED)
                cfg.scrollbar = IsDlgButtonChecked (hwnd, IDC_SCROLLBAR);
            break;
          case IDC_LOCKSIZE:
	     if (HIWORD(wParam) == BN_CLICKED ||
		 HIWORD(wParam) == BN_DOUBLECLICKED)
                cfg.locksize = IsDlgButtonChecked (hwnd, IDC_LOCKSIZE);
            break;
	  case IDC_WINEDIT:
	    if (HIWORD(wParam) == EN_CHANGE)
		GetDlgItemText (hwnd, IDC_WINEDIT, cfg.wintitle,
				sizeof(cfg.wintitle)-1);
	    break;
	  case IDC_CLOSEEXIT:
	    if (HIWORD(wParam) == BN_CLICKED ||
		HIWORD(wParam) == BN_DOUBLECLICKED)
		cfg.close_on_exit = IsDlgButtonChecked (hwnd, IDC_CLOSEEXIT);
	    break;
	  case IDC_CLOSEWARN:
	    if (HIWORD(wParam) == BN_CLICKED ||
		HIWORD(wParam) == BN_DOUBLECLICKED)
		cfg.warn_on_close = IsDlgButtonChecked (hwnd, IDC_CLOSEWARN);
	    break;
	  case IDC_TTEDIT:
	    if (HIWORD(wParam) == EN_CHANGE)
	    GetDlgItemText (hwnd, IDC_TTEDIT, cfg.termtype,
			    sizeof(cfg.termtype)-1);
	    break;
	  case IDC_TSEDIT:
	    if (HIWORD(wParam) == EN_CHANGE)
		GetDlgItemText (hwnd, IDC_TSEDIT, cfg.termspeed,
				sizeof(cfg.termspeed)-1);
	    break;
	  case IDC_LOGEDIT:
	    if (HIWORD(wParam) == EN_CHANGE)
		GetDlgItemText (hwnd, IDC_LOGEDIT, cfg.username,
				sizeof(cfg.username)-1);
	    break;
	  case IDC_EMBSD:
	  case IDC_EMRFC:
	    cfg.rfc_environ = IsDlgButtonChecked (hwnd, IDC_EMRFC);
	    break;
	  case IDC_ENVADD:
	    if (HIWORD(wParam) == BN_CLICKED ||
		HIWORD(wParam) == BN_DOUBLECLICKED) {
              char str[sizeof(cfg.environmt)];
		char *p;
		GetDlgItemText (hwnd, IDC_VAREDIT, str, sizeof(str)-1);
		if (!*str) {
		    MessageBeep(0);
		    break;
		}
		p = str + strlen(str);
		*p++ = '\t';
		GetDlgItemText (hwnd, IDC_VALEDIT, p, sizeof(str)-1-(p-str));
		if (!*p) {
		    MessageBeep(0);
		    break;
		}
              p = cfg.environmt;
		while (*p) {
		    while (*p) p++;
		    p++;
		}
              if ((p-cfg.environmt) + strlen(str) + 2 < sizeof(cfg.environmt)) {
		    strcpy (p, str);
		    p[strlen(str)+1] = '\0';
		    SendDlgItemMessage (hwnd, IDC_ENVLIST, LB_ADDSTRING,
					0, (LPARAM)str);
		    SetDlgItemText (hwnd, IDC_VAREDIT, "");
		    SetDlgItemText (hwnd, IDC_VALEDIT, "");
		} else {
		    MessageBox(hwnd, "Environment too big", "PuTTY Error",
			       MB_OK | MB_ICONERROR);
		}
	    }
	    break;
	  case IDC_ENVREMOVE:
	    if (HIWORD(wParam) != BN_CLICKED &&
		HIWORD(wParam) != BN_DOUBLECLICKED)
		break;
	    i = SendDlgItemMessage (hwnd, IDC_ENVLIST, LB_GETCURSEL, 0, 0);
	    if (i == LB_ERR)
		MessageBeep (0);
	    else {
		char *p, *q;

	        SendDlgItemMessage (hwnd, IDC_ENVLIST, LB_DELETESTRING,
				    i, 0);
              p = cfg.environmt;
		while (i > 0) {
		    if (!*p)
			goto disaster;
		    while (*p) p++;
		    p++;
		    i--;
		}
		q = p;
		if (!*p)
		    goto disaster;
		while (*p) p++;
		p++;
		while (*p) {
		    while (*p)
			*q++ = *p++;
		    *q++ = *p++;
		}
		*q = '\0';
		disaster:;
	    }
	    break;
	  case IDC_NOPTY:
	    if (HIWORD(wParam) == BN_CLICKED ||
		HIWORD(wParam) == BN_DOUBLECLICKED)
		cfg.nopty = IsDlgButtonChecked (hwnd, IDC_NOPTY);
	    break;
	  case IDC_BUGGYMAC:
	    if (HIWORD(wParam) == BN_CLICKED ||
		HIWORD(wParam) == BN_DOUBLECLICKED)
		cfg.buggymac = IsDlgButtonChecked (hwnd, IDC_BUGGYMAC);
	    break;
	  case IDC_AGENTFWD:
	    if (HIWORD(wParam) == BN_CLICKED ||
		HIWORD(wParam) == BN_DOUBLECLICKED)
		cfg.agentfwd = IsDlgButtonChecked (hwnd, IDC_AGENTFWD);
	    break;
	  case IDC_CIPHER3DES:
	  case IDC_CIPHERBLOWF:
	  case IDC_CIPHERDES:
	    if (HIWORD(wParam) == BN_CLICKED ||
		HIWORD(wParam) == BN_DOUBLECLICKED) {
		if (IsDlgButtonChecked (hwnd, IDC_CIPHER3DES))
		    cfg.cipher = CIPHER_3DES;
		else if (IsDlgButtonChecked (hwnd, IDC_CIPHERBLOWF))
		    cfg.cipher = CIPHER_BLOWFISH;
		else if (IsDlgButtonChecked (hwnd, IDC_CIPHERDES))
		    cfg.cipher = CIPHER_DES;
	    }
	    break;
	  case IDC_SSHPROT1:
	  case IDC_SSHPROT2:
	    if (HIWORD(wParam) == BN_CLICKED ||
		HIWORD(wParam) == BN_DOUBLECLICKED) {
		if (IsDlgButtonChecked (hwnd, IDC_SSHPROT1))
		    cfg.sshprot = 1;
		else if (IsDlgButtonChecked (hwnd, IDC_SSHPROT2))
		    cfg.sshprot = 2;
	    }
	    break;
	  case IDC_AUTHTIS:
	    if (HIWORD(wParam) == BN_CLICKED ||
		HIWORD(wParam) == BN_DOUBLECLICKED)
		cfg.try_tis_auth = IsDlgButtonChecked (hwnd, IDC_AUTHTIS);
	    break;
	  case IDC_PKEDIT:
	    if (HIWORD(wParam) == EN_CHANGE)
		GetDlgItemText (hwnd, IDC_PKEDIT, cfg.keyfile,
				sizeof(cfg.keyfile)-1);
	    break;
	  case IDC_CMDEDIT:
	    if (HIWORD(wParam) == EN_CHANGE)
		GetDlgItemText (hwnd, IDC_CMDEDIT, cfg.remote_cmd,
				sizeof(cfg.remote_cmd)-1);
	    break;
	  case IDC_PKBUTTON:
            memset(&of, 0, sizeof(of));
#ifdef OPENFILENAME_SIZE_VERSION_400
            of.lStructSize = OPENFILENAME_SIZE_VERSION_400;
#else
            of.lStructSize = sizeof(of);
#endif
            of.hwndOwner = hwnd;
            of.lpstrFilter = "All Files\0*\0\0\0";
            of.lpstrCustomFilter = NULL;
            of.nFilterIndex = 1;
            of.lpstrFile = filename; strcpy(filename, cfg.keyfile);
            of.nMaxFile = sizeof(filename);
            of.lpstrFileTitle = NULL;
            of.lpstrInitialDir = NULL;
            of.lpstrTitle = "Select Public Key File";
            of.Flags = 0;
            if (GetOpenFileName(&of)) {
                strcpy(cfg.keyfile, filename);
                SetDlgItemText (hwnd, IDC_PKEDIT, cfg.keyfile);
            }
	    break;
	  case IDC_MBWINDOWS:
	  case IDC_MBXTERM:
	    cfg.mouse_is_xterm = IsDlgButtonChecked (hwnd, IDC_MBXTERM);
	    break;
	  case IDC_CCSET:
	    {
		BOOL ok;
		int i;
		int n = GetDlgItemInt (hwnd, IDC_CCEDIT, &ok, FALSE);

		if (!ok)
		    MessageBeep (0);
		else {
		    for (i=0; i<256; i++)
			if (SendDlgItemMessage (hwnd, IDC_CCLIST, LB_GETSEL,
						i, 0)) {
			    char str[100];
			    cfg.wordness[i] = n;
			    SendDlgItemMessage (hwnd, IDC_CCLIST,
						LB_DELETESTRING, i, 0);
			    sprintf(str, "%d\t(0x%02X)\t%c\t%d", i, i,
				    (i>=0x21 && i != 0x7F) ? i : ' ',
				    cfg.wordness[i]);
			    SendDlgItemMessage (hwnd, IDC_CCLIST,
						LB_INSERTSTRING, i,
						(LPARAM)str);
			}
		}
	    }
	    break;
	  case IDC_BOLDCOLOUR:
	    if (HIWORD(wParam) == BN_CLICKED ||
		HIWORD(wParam) == BN_DOUBLECLICKED) {
		int n, i;
		cfg.bold_colour = IsDlgButtonChecked (hwnd, IDC_BOLDCOLOUR);
		n = SendDlgItemMessage (hwnd, IDC_COLOURLIST, LB_GETCOUNT, 0, 0);
		if (cfg.bold_colour && n!=22) {
		    for (i=0; i<22; i++)
			if (!permcolour[i])
			    SendDlgItemMessage (hwnd, IDC_COLOURLIST,
						LB_INSERTSTRING, i,
						(LPARAM) colours[i]);
		} else if (!cfg.bold_colour && n!=12) {
		    for (i=22; i-- ;)
			if (!permcolour[i])
			    SendDlgItemMessage (hwnd, IDC_COLOURLIST,
						LB_DELETESTRING, i, 0);
		}
	    }
	    break;
	  case IDC_PALETTE:
	    if (HIWORD(wParam) == BN_CLICKED ||
		HIWORD(wParam) == BN_DOUBLECLICKED)
		cfg.try_palette = IsDlgButtonChecked (hwnd, IDC_PALETTE);
	    break;
	  case IDC_COLOURLIST:
	    if (HIWORD(wParam) == LBN_DBLCLK ||
		HIWORD(wParam) == LBN_SELCHANGE) {
		int i = SendDlgItemMessage (hwnd, IDC_COLOURLIST, LB_GETCURSEL,
					    0, 0);
		if (!cfg.bold_colour)
		    i = (i < 3 ? i*2 : i == 3 ? 5 : i*2-2);
debug(("ooh\n"));
		SetDlgItemInt (hwnd, IDC_RVALUE, cfg.colours[i][0], FALSE);
		SetDlgItemInt (hwnd, IDC_GVALUE, cfg.colours[i][1], FALSE);
		SetDlgItemInt (hwnd, IDC_BVALUE, cfg.colours[i][2], FALSE);
	    }
	    break;
	  case IDC_CHANGE:
	    if (HIWORD(wParam) == BN_CLICKED ||
		HIWORD(wParam) == BN_DOUBLECLICKED) {
		static CHOOSECOLOR cc;
		static DWORD custom[16] = {0};   /* zero initialisers */
		int i = SendDlgItemMessage (hwnd, IDC_COLOURLIST, LB_GETCURSEL,
					    0, 0);
		if (!cfg.bold_colour)
		    i = (i < 3 ? i*2 : i == 3 ? 5 : i*2-2);
		cc.lStructSize = sizeof(cc);
		cc.hwndOwner = hwnd;
		cc.hInstance = (HWND)hinst;
		cc.lpCustColors = custom;
		cc.rgbResult = RGB (cfg.colours[i][0], cfg.colours[i][1],
				    cfg.colours[i][2]);
		cc.Flags = CC_FULLOPEN | CC_RGBINIT;
		if (ChooseColor(&cc)) {
		    cfg.colours[i][0] =
			(unsigned char) (cc.rgbResult & 0xFF);
		    cfg.colours[i][1] =
			(unsigned char) (cc.rgbResult >> 8) & 0xFF;
		    cfg.colours[i][2] =
			(unsigned char) (cc.rgbResult >> 16) & 0xFF;
		    SetDlgItemInt (hwnd, IDC_RVALUE, cfg.colours[i][0],
				   FALSE);
		    SetDlgItemInt (hwnd, IDC_GVALUE, cfg.colours[i][1],
				   FALSE);
		    SetDlgItemInt (hwnd, IDC_BVALUE, cfg.colours[i][2],
				   FALSE);
		}
	    }
	    break;
	  case IDC_NOXLAT:
	  case IDC_KOI8WIN1251:
	  case IDC_88592WIN1250:
	  case IDC_88592CP852:
	    cfg.xlat_enablekoiwin =
		IsDlgButtonChecked (hwnd, IDC_KOI8WIN1251);
	    cfg.xlat_88592w1250 =
		IsDlgButtonChecked (hwnd, IDC_88592WIN1250);
	    cfg.xlat_88592cp852 =
		IsDlgButtonChecked (hwnd, IDC_88592CP852);
	    break;
	  case IDC_CAPSLOCKCYR:
	    if (HIWORD(wParam) == BN_CLICKED ||
		HIWORD(wParam) == BN_DOUBLECLICKED) {
		cfg.xlat_capslockcyr =
		    IsDlgButtonChecked (hwnd, IDC_CAPSLOCKCYR);
	    }
	    break;
	  case IDC_VTXWINDOWS:
	  case IDC_VTOEMANSI:
	  case IDC_VTOEMONLY:
	  case IDC_VTPOORMAN:
	    cfg.vtmode =
		(IsDlgButtonChecked (hwnd, IDC_VTXWINDOWS) ? VT_XWINDOWS :
		 IsDlgButtonChecked (hwnd, IDC_VTOEMANSI) ? VT_OEMANSI :
		 IsDlgButtonChecked (hwnd, IDC_VTOEMONLY) ? VT_OEMONLY :
		 VT_POORMAN);
	    break;
	}
	return 0;
      case WM_CLOSE:
	EndDialog (hwnd, 0);
	return 0;

	/* Grrr Explorer will maximize Dialogs! */
      case WM_SIZE:
	if (wParam == SIZE_MAXIMIZED)
	   force_normal(hwnd);
	return 0;
    }
    return 0;
}

static int CALLBACK MainDlgProc (HWND hwnd, UINT msg,
				 WPARAM wParam, LPARAM lParam) {
    static HWND page = NULL;

    if (msg == WM_COMMAND && LOWORD(wParam) == IDOK) {
    }
    if (msg == WM_COMMAND && LOWORD(wParam) == IDCX_ABOUT) {
	EnableWindow(hwnd, 0);
	DialogBox(hinst, MAKEINTRESOURCE(IDD_ABOUTBOX),
		  GetParent(hwnd), AboutProc);
	EnableWindow(hwnd, 1);
        SetActiveWindow(hwnd);
    }
    return GenericMainDlgProc (hwnd, msg, wParam, lParam, 0);
}

static int CALLBACK ReconfDlgProc (HWND hwnd, UINT msg,
				   WPARAM wParam, LPARAM lParam) {
    static HWND page;
    return GenericMainDlgProc (hwnd, msg, wParam, lParam, 1);
}

void defuse_showwindow(void) {
    /*
     * Work around the fact that the app's first call to ShowWindow
     * will ignore the default in favour of the shell-provided
     * setting.
     */
    {
        HWND hwnd;
        hwnd = CreateDialog (hinst, MAKEINTRESOURCE(IDD_ABOUTBOX),
                             NULL, NullDlgProc);
        ShowWindow(hwnd, SW_HIDE);
        DestroyWindow(hwnd);
    }
}

int do_config (void) {
    int ret;

    get_sesslist(TRUE);
    savedsession[0] = '\0';
    ret = DialogBox (hinst, MAKEINTRESOURCE(IDD_MAINBOX), NULL, MainDlgProc);
    get_sesslist(FALSE);

    return ret;
}

int do_reconfig (HWND hwnd) {
    Config backup_cfg;
    int ret;

    backup_cfg = cfg;		       /* structure copy */
    ret = DialogBox (hinst, MAKEINTRESOURCE(IDD_RECONF), hwnd, ReconfDlgProc);
    if (!ret)
	cfg = backup_cfg;	       /* structure copy */
    else
        force_normal(hwnd);

    return ret;
}

void logevent (char *string) {
    if (nevents >= negsize) {
	negsize += 64;
	events = srealloc (events, negsize * sizeof(*events));
    }
    events[nevents] = smalloc(1+strlen(string));
    strcpy (events[nevents], string);
    nevents++;
    if (logbox) {
        int count;
	SendDlgItemMessage (logbox, IDN_LIST, LB_ADDSTRING,
			    0, (LPARAM)string);
	count = SendDlgItemMessage (logbox, IDN_LIST, LB_GETCOUNT, 0, 0);
	SendDlgItemMessage (logbox, IDN_LIST, LB_SETTOPINDEX, count-1, 0);
    }
}

void showeventlog (HWND hwnd) {
    if (!logbox) {
	logbox = CreateDialog (hinst, MAKEINTRESOURCE(IDD_LOGBOX),
			       hwnd, LogProc);
	ShowWindow (logbox, SW_SHOWNORMAL);
    }
}

void showabout (HWND hwnd) {
    if (!abtbox) {
	abtbox = CreateDialog (hinst, MAKEINTRESOURCE(IDD_ABOUTBOX),
			       hwnd, AboutProc);
	ShowWindow (abtbox, SW_SHOWNORMAL);
    }
}

void verify_ssh_host_key(char *host, int port, char *keytype,
                         char *keystr, char *fingerprint) {
    int ret;

    static const char absentmsg[] =
        "The server's host key is not cached in the registry. You\n"
        "have no guarantee that the server is the computer you\n"
        "think it is.\n"
        "The server's key fingerprint is:\n"
        "%s\n"
        "If you trust this host, hit Yes to add the key to\n"
        "PuTTY's cache and carry on connecting.\n"
        "If you do not trust this host, hit No to abandon the\n"
        "connection.\n";

    static const char wrongmsg[] =
        "WARNING - POTENTIAL SECURITY BREACH!\n"
        "\n"
        "The server's host key does not match the one PuTTY has\n"
        "cached in the registry. This means that either the\n"
        "server administrator has changed the host key, or you\n"
        "have actually connected to another computer pretending\n"
        "to be the server.\n"
        "The new key fingerprint is:\n"
        "%s\n"
        "If you were expecting this change and trust the new key,\n"
        "hit Yes to update PuTTY's cache and continue connecting.\n"
        "If you want to carry on connecting but without updating\n"
        "the cache, hit No.\n"
        "If you want to abandon the connection completely, hit\n"
        "Cancel. Hitting Cancel is the ONLY guaranteed safe\n"
        "choice.\n";

    static const char mbtitle[] = "PuTTY Security Alert";

    
    char message[160+                  /* sensible fingerprint max size */
                 (sizeof(absentmsg) > sizeof(wrongmsg) ?
                  sizeof(absentmsg) : sizeof(wrongmsg))];

    /*
     * Verify the key against the registry.
     */
    ret = verify_host_key(host, port, keytype, keystr);

    if (ret == 0)                      /* success - key matched OK */
        return;
    if (ret == 2) {                    /* key was different */
        int mbret;
        sprintf(message, wrongmsg, fingerprint);
        mbret = MessageBox(NULL, message, mbtitle,
                           MB_ICONWARNING | MB_YESNOCANCEL);
        if (mbret == IDYES)
            store_host_key(host, port, keytype, keystr);
        if (mbret == IDCANCEL)
            exit(0);
    }
    if (ret == 1) {                    /* key was absent */
        int mbret;
        sprintf(message, absentmsg, fingerprint);
        mbret = MessageBox(NULL, message, mbtitle,
                           MB_ICONWARNING | MB_YESNO);
        if (mbret == IDNO)
            exit(0);
        store_host_key(host, port, keytype, keystr);
    }
}