config.c

   1 /*
   2  * config.c - the platform-independent parts of the PuTTY
   3  * configuration box.
   4  */
   5
   6 #include <assert.h>
   7 #include <stdlib.h>
   8
   9 #include "putty.h"
  10 #include "dialog.h"
  11 #include "storage.h"
  12
  13 #define PRINTER_DISABLED_STRING "None (printing disabled)"
  14
  15 static void protocolbuttons_handler(union control *ctrl, void *dlg,
  16                                     void *data, int event)
  17 {
  18     int button, defport;
  19     Config *cfg = (Config *)data;
  20     /*
  21      * This function works just like the standard radio-button
  22      * handler, except that it also has to change the setting of
  23      * the port box. We expect the context parameter to point at
  24      * the `union control' structure for the port box.
  25      */
  26     if (event == EVENT_REFRESH) {
  27         for (button = 0; button < ctrl->radio.nbuttons; button++)
  28             if (cfg->protocol == ctrl->radio.buttondata[button].i)
  29                 break;
  30         /* We expected that `break' to happen, in all circumstances. */
  31         assert(button < ctrl->radio.nbuttons);
  32         dlg_radiobutton_set(ctrl, dlg, button);
  33     } else if (event == EVENT_VALCHANGE) {
  34         int oldproto = cfg->protocol;
  35         button = dlg_radiobutton_get(ctrl, dlg);
  36         assert(button >= 0 && button < ctrl->radio.nbuttons);
  37         cfg->protocol = ctrl->radio.buttondata[button].i;
  38         if (oldproto != cfg->protocol) {
  39             defport = -1;
  40             switch (cfg->protocol) {
  41               case PROT_SSH: defport = 22; break;
  42               case PROT_TELNET: defport = 23; break;
  43               case PROT_RLOGIN: defport = 513; break;
  44             }
  45             if (defport > 0 && cfg->port != defport) {
  46                 cfg->port = defport;
  47                 dlg_refresh((union control *)ctrl->radio.context.p, dlg);
  48             }
  49         }
  50     }
  51 }
  52
  53 static void numeric_keypad_handler(union control *ctrl, void *dlg,
  54                                    void *data, int event)
  55 {
  56     int button;
  57     Config *cfg = (Config *)data;
  58     /*
  59      * This function works much like the standard radio button
  60      * handler, but it has to handle two fields in Config.
  61      */
  62     if (event == EVENT_REFRESH) {
  63         if (cfg->nethack_keypad)
  64             button = 2;
  65         else if (cfg->app_keypad)
  66             button = 1;
  67         else
  68             button = 0;
  69         assert(button < ctrl->radio.nbuttons);
  70         dlg_radiobutton_set(ctrl, dlg, button);
  71     } else if (event == EVENT_VALCHANGE) {
  72         button = dlg_radiobutton_get(ctrl, dlg);
  73         assert(button >= 0 && button < ctrl->radio.nbuttons);
  74         if (button == 2) {
  75             cfg->app_keypad = FALSE;
  76             cfg->nethack_keypad = TRUE;
  77         } else {
  78             cfg->app_keypad = (button != 0);
  79             cfg->nethack_keypad = FALSE;
  80         }
  81     }
  82 }
  83
  84 static void cipherlist_handler(union control *ctrl, void *dlg,
  85                                void *data, int event)
  86 {
  87     Config *cfg = (Config *)data;
  88     if (event == EVENT_REFRESH) {
  89         int i;
  90
  91         static const struct { char *s; int c; } ciphers[] = {
  92             { "3DES",                   CIPHER_3DES },
  93             { "Blowfish",               CIPHER_BLOWFISH },
  94             { "DES",                    CIPHER_DES },
  95             { "AES (SSH 2 only)",       CIPHER_AES },
  96             { "-- warn below here --",  CIPHER_WARN }
  97         };
  98
  99         /* Set up the "selected ciphers" box. */
 100         /* (cipherlist assumed to contain all ciphers) */
 101         dlg_update_start(ctrl, dlg);
 102         dlg_listbox_clear(ctrl, dlg);
 103         for (i = 0; i < CIPHER_MAX; i++) {
 104             int c = cfg->ssh_cipherlist[i];
 105             int j;
 106             char *cstr = NULL;
 107             for (j = 0; j < (sizeof ciphers) / (sizeof ciphers[0]); j++) {
 108                 if (ciphers[j].c == c) {
 109                     cstr = ciphers[j].s;
 110                     break;
 111                 }
 112             }
 113             dlg_listbox_addwithid(ctrl, dlg, cstr, c);
 114         }
 115         dlg_update_done(ctrl, dlg);
 116
 117     } else if (event == EVENT_VALCHANGE) {
 118         int i;
 119
 120         /* Update array to match the list box. */
 121         for (i=0; i < CIPHER_MAX; i++)
 122             cfg->ssh_cipherlist[i] = dlg_listbox_getid(ctrl, dlg, i);
 123
 124     }
 125 }
 126
 127 static void printerbox_handler(union control *ctrl, void *dlg,
 128                                void *data, int event)
 129 {
 130     Config *cfg = (Config *)data;
 131     if (event == EVENT_REFRESH) {
 132         int nprinters, i;
 133         printer_enum *pe;
 134
 135         dlg_update_start(ctrl, dlg);
 136         /*
 137          * Some backends may wish to disable the drop-down list on
 138          * this edit box. Be prepared for this.
 139          */
 140         if (ctrl->editbox.has_list) {
 141             dlg_listbox_clear(ctrl, dlg);
 142             dlg_listbox_add(ctrl, dlg, PRINTER_DISABLED_STRING);
 143             pe = printer_start_enum(&nprinters);
 144             for (i = 0; i < nprinters; i++)
 145                 dlg_listbox_add(ctrl, dlg, printer_get_name(pe, i));
 146             printer_finish_enum(pe);
 147         }
 148         dlg_editbox_set(ctrl, dlg,
 149                         (*cfg->printer ? cfg->printer :
 150                          PRINTER_DISABLED_STRING));
 151         dlg_update_done(ctrl, dlg);
 152     } else if (event == EVENT_VALCHANGE) {
 153         dlg_editbox_get(ctrl, dlg, cfg->printer, sizeof(cfg->printer));
 154         if (!strcmp(cfg->printer, PRINTER_DISABLED_STRING))
 155             *cfg->printer = '\0';
 156     }
 157 }
 158
 159 static void codepage_handler(union control *ctrl, void *dlg,
 160                              void *data, int event)
 161 {
 162     Config *cfg = (Config *)data;
 163     if (event == EVENT_REFRESH) {
 164         int i;
 165         const char *cp;
 166         dlg_update_start(ctrl, dlg);
 167         strcpy(cfg->line_codepage,
 168                cp_name(decode_codepage(cfg->line_codepage)));
 169         dlg_listbox_clear(ctrl, dlg);
 170         for (i = 0; (cp = cp_enumerate(i)) != NULL; i++)
 171             dlg_listbox_add(ctrl, dlg, cp);
 172         dlg_editbox_set(ctrl, dlg, cfg->line_codepage);
 173         dlg_update_done(ctrl, dlg);
 174     } else if (event == EVENT_VALCHANGE) {
 175         dlg_editbox_get(ctrl, dlg, cfg->line_codepage,
 176                         sizeof(cfg->line_codepage));
 177         strcpy(cfg->line_codepage,
 178                cp_name(decode_codepage(cfg->line_codepage)));
 179     }
 180 }
 181
 182 static void sshbug_handler(union control *ctrl, void *dlg,
 183                            void *data, int event)
 184 {
 185     if (event == EVENT_REFRESH) {
 186         dlg_update_start(ctrl, dlg);
 187         dlg_listbox_clear(ctrl, dlg);
 188         dlg_listbox_addwithid(ctrl, dlg, "Auto", AUTO);
 189         dlg_listbox_addwithid(ctrl, dlg, "Off", FORCE_OFF);
 190         dlg_listbox_addwithid(ctrl, dlg, "On", FORCE_ON);
 191         switch (*(int *)ATOFFSET(data, ctrl->listbox.context.i)) {
 192           case AUTO:      dlg_listbox_select(ctrl, dlg, 0); break;
 193           case FORCE_OFF: dlg_listbox_select(ctrl, dlg, 1); break;
 194           case FORCE_ON:  dlg_listbox_select(ctrl, dlg, 2); break;
 195         }
 196         dlg_update_done(ctrl, dlg);
 197     } else if (event == EVENT_SELCHANGE) {
 198         int i = dlg_listbox_index(ctrl, dlg);
 199         if (i < 0)
 200             i = AUTO;
 201         else
 202             i = dlg_listbox_getid(ctrl, dlg, i);
 203         *(int *)ATOFFSET(data, ctrl->listbox.context.i) = i;
 204     }
 205 }
 206
 207 #define SAVEDSESSION_LEN 2048
 208
 209 struct sessionsaver_data {
 210     union control *editbox, *listbox, *loadbutton, *savebutton, *delbutton;
 211     union control *okbutton, *cancelbutton;
 212     struct sesslist *sesslist;
 213 };
 214
 215 /*
 216  * Helper function to load the session selected in the list box, if
 217  * any, as this is done in more than one place below. Returns 0 for
 218  * failure.
 219  */
 220 static int load_selected_session(struct sessionsaver_data *ssd,
 221                                  char *savedsession,
 222                                  void *dlg, Config *cfg)
 223 {
 224     int i = dlg_listbox_index(ssd->listbox, dlg);
 225     int isdef;
 226     if (i < 0) {
 227         dlg_beep(dlg);
 228         return 0;
 229     }
 230     isdef = !strcmp(ssd->sesslist->sessions[i], "Default Settings");
 231     load_settings(ssd->sesslist->sessions[i], !isdef, cfg);
 232     if (!isdef) {
 233         strncpy(savedsession, ssd->sesslist->sessions[i],
 234                 SAVEDSESSION_LEN);
 235         savedsession[SAVEDSESSION_LEN-1] = '\0';
 236     } else {
 237         savedsession[0] = '\0';
 238     }
 239     dlg_refresh(NULL, dlg);
 240     /* Restore the selection, which might have been clobbered by
 241      * changing the value of the edit box. */
 242     dlg_listbox_select(ssd->listbox, dlg, i);
 243     return 1;
 244 }
 245
 246 static void sessionsaver_handler(union control *ctrl, void *dlg,
 247                                  void *data, int event)
 248 {
 249     Config *cfg = (Config *)data;
 250     struct sessionsaver_data *ssd =
 251         (struct sessionsaver_data *)ctrl->generic.context.p;
 252     char *savedsession;
 253
 254     /*
 255      * The first time we're called in a new dialog, we must
 256      * allocate space to store the current contents of the saved
 257      * session edit box (since it must persist even when we switch
 258      * panels, but is not part of the Config).
 259      *
 260      * Of course, this doesn't need to be done mid-session.
 261      */
 262     if (!ssd->editbox) {
 263         savedsession = NULL;
 264     } else if (!dlg_get_privdata(ssd->editbox, dlg)) {
 265         savedsession = (char *)
 266             dlg_alloc_privdata(ssd->editbox, dlg, SAVEDSESSION_LEN);
 267         savedsession[0] = '\0';
 268     } else {
 269         savedsession = dlg_get_privdata(ssd->editbox, dlg);
 270     }
 271
 272     if (event == EVENT_REFRESH) {
 273         if (ctrl == ssd->editbox) {
 274             dlg_editbox_set(ctrl, dlg, savedsession);
 275         } else if (ctrl == ssd->listbox) {
 276             int i;
 277             dlg_update_start(ctrl, dlg);
 278             dlg_listbox_clear(ctrl, dlg);
 279             for (i = 0; i < ssd->sesslist->nsessions; i++)
 280                 dlg_listbox_add(ctrl, dlg, ssd->sesslist->sessions[i]);
 281             dlg_update_done(ctrl, dlg);
 282         }
 283     } else if (event == EVENT_VALCHANGE) {
 284         if (ctrl == ssd->editbox) {
 285             dlg_editbox_get(ctrl, dlg, savedsession,
 286                             SAVEDSESSION_LEN);
 287         }
 288     } else if (event == EVENT_ACTION) {
 289         if (ctrl == ssd->listbox || ctrl == ssd->loadbutton) {
 290             /*
 291              * The user has double-clicked a session, or hit Load.
 292              * We must load the selected session, and then
 293              * terminate the configuration dialog _if_ there was a
 294              * double-click on the list box _and_ that session
 295              * contains a hostname.
 296              */
 297             if (load_selected_session(ssd, savedsession, dlg, cfg) &&
 298                 (ctrl == ssd->listbox && cfg->host[0])) {
 299                 dlg_end(dlg, 1);       /* it's all over, and succeeded */
 300             }
 301         } else if (ctrl == ssd->savebutton) {
 302             int isdef = !strcmp(savedsession, "Default Settings");
 303             if (!savedsession[0]) {
 304                 int i = dlg_listbox_index(ssd->listbox, dlg);
 305                 if (i < 0) {
 306                     dlg_beep(dlg);
 307                     return;
 308                 }
 309                 isdef = !strcmp(ssd->sesslist->sessions[i], "Default Settings");
 310                 if (!isdef) {
 311                     strncpy(savedsession, ssd->sesslist->sessions[i],
 312                             SAVEDSESSION_LEN);
 313                     savedsession[SAVEDSESSION_LEN-1] = '\0';
 314                 } else {
 315                     savedsession[0] = '\0';
 316                 }
 317             }
 318             {
 319                 char *errmsg = save_settings(savedsession, !isdef, cfg);
 320                 if (errmsg) {
 321                     dlg_error_msg(dlg, errmsg);
 322                     sfree(errmsg);
 323                 }
 324             }
 325             get_sesslist(ssd->sesslist, FALSE);
 326             get_sesslist(ssd->sesslist, TRUE);
 327             dlg_refresh(ssd->editbox, dlg);
 328             dlg_refresh(ssd->listbox, dlg);
 329         } else if (ctrl == ssd->delbutton) {
 330             int i = dlg_listbox_index(ssd->listbox, dlg);
 331             if (i <= 0) {
 332                 dlg_beep(dlg);
 333             } else {
 334                 del_settings(ssd->sesslist->sessions[i]);
 335                 get_sesslist(ssd->sesslist, FALSE);
 336                 get_sesslist(ssd->sesslist, TRUE);
 337                 dlg_refresh(ssd->listbox, dlg);
 338             }
 339         } else if (ctrl == ssd->okbutton) {
 340             if (!savedsession) {
 341                 /* In a mid-session Change Settings, Apply is always OK. */
 342                 dlg_end(dlg, 1);
 343                 return;
 344             }
 345             /*
 346              * Annoying special case. If the `Open' button is
 347              * pressed while no host name is currently set, _and_
 348              * the session list previously had the focus, _and_
 349              * there was a session selected in that which had a
 350              * valid host name in it, then load it and go.
 351              */
 352             if (dlg_last_focused(ctrl, dlg) == ssd->listbox && !*cfg->host) {
 353                 Config cfg2;
 354                 if (!load_selected_session(ssd, savedsession, dlg, &cfg2)) {
 355                     dlg_beep(dlg);
 356                     return;
 357                 }
 358                 /* If at this point we have a valid session, go! */
 359                 if (*cfg2.host) {
 360                     *cfg = cfg2;       /* structure copy */
 361                     dlg_end(dlg, 1);
 362                 } else
 363                     dlg_beep(dlg);
 364             }
 365
 366             /*
 367              * Otherwise, do the normal thing: if we have a valid
 368              * session, get going.
 369              */
 370             if (*cfg->host) {
 371                 dlg_end(dlg, 1);
 372             } else
 373                 dlg_beep(dlg);
 374         } else if (ctrl == ssd->cancelbutton) {
 375             dlg_end(dlg, 0);
 376         }
 377     }
 378 }
 379
 380 struct charclass_data {
 381     union control *listbox, *editbox, *button;
 382 };
 383
 384 static void charclass_handler(union control *ctrl, void *dlg,
 385                               void *data, int event)
 386 {
 387     Config *cfg = (Config *)data;
 388     struct charclass_data *ccd =
 389         (struct charclass_data *)ctrl->generic.context.p;
 390
 391     if (event == EVENT_REFRESH) {
 392         if (ctrl == ccd->listbox) {
 393             int i;
 394             dlg_update_start(ctrl, dlg);
 395             dlg_listbox_clear(ctrl, dlg);
 396             for (i = 0; i < 128; i++) {
 397                 char str[100];
 398                 sprintf(str, "%d\t(0x%02X)\t%c\t%d", i, i,
 399                         (i >= 0x21 && i != 0x7F) ? i : ' ', cfg->wordness[i]);
 400                 dlg_listbox_add(ctrl, dlg, str);
 401             }
 402             dlg_update_done(ctrl, dlg);
 403         }
 404     } else if (event == EVENT_ACTION) {
 405         if (ctrl == ccd->button) {
 406             char str[100];
 407             int i, n;
 408             dlg_editbox_get(ccd->editbox, dlg, str, sizeof(str));
 409             n = atoi(str);
 410             for (i = 0; i < 128; i++) {
 411                 if (dlg_listbox_issel(ccd->listbox, dlg, i))
 412                     cfg->wordness[i] = n;
 413             }
 414             dlg_refresh(ccd->listbox, dlg);
 415         }
 416     }
 417 }
 418
 419 struct colour_data {
 420     union control *listbox, *redit, *gedit, *bedit, *button;
 421 };
 422
 423 static const char *const colours[] = {
 424     "Default Foreground", "Default Bold Foreground",
 425     "Default Background", "Default Bold Background",
 426     "Cursor Text", "Cursor Colour",
 427     "ANSI Black", "ANSI Black Bold",
 428     "ANSI Red", "ANSI Red Bold",
 429     "ANSI Green", "ANSI Green Bold",
 430     "ANSI Yellow", "ANSI Yellow Bold",
 431     "ANSI Blue", "ANSI Blue Bold",
 432     "ANSI Magenta", "ANSI Magenta Bold",
 433     "ANSI Cyan", "ANSI Cyan Bold",
 434     "ANSI White", "ANSI White Bold"
 435 };
 436
 437 static void colour_handler(union control *ctrl, void *dlg,
 438                             void *data, int event)
 439 {
 440     Config *cfg = (Config *)data;
 441     struct colour_data *cd =
 442         (struct colour_data *)ctrl->generic.context.p;
 443     int update = FALSE, r, g, b;
 444
 445     if (event == EVENT_REFRESH) {
 446         if (ctrl == cd->listbox) {
 447             int i;
 448             dlg_update_start(ctrl, dlg);
 449             dlg_listbox_clear(ctrl, dlg);
 450             for (i = 0; i < lenof(colours); i++)
 451                 dlg_listbox_add(ctrl, dlg, colours[i]);
 452             dlg_update_done(ctrl, dlg);
 453             dlg_editbox_set(cd->redit, dlg, "");
 454             dlg_editbox_set(cd->gedit, dlg, "");
 455             dlg_editbox_set(cd->bedit, dlg, "");
 456         }
 457     } else if (event == EVENT_SELCHANGE) {
 458         if (ctrl == cd->listbox) {
 459             /* The user has selected a colour. Update the RGB text. */
 460             int i = dlg_listbox_index(ctrl, dlg);
 461             if (i < 0) {
 462                 dlg_beep(dlg);
 463                 return;
 464             }
 465             r = cfg->colours[i][0];
 466             g = cfg->colours[i][1];
 467             b = cfg->colours[i][2];
 468             update = TRUE;
 469         }
 470     } else if (event == EVENT_VALCHANGE) {
 471         if (ctrl == cd->redit || ctrl == cd->gedit || ctrl == cd->bedit) {
 472             /* The user has changed the colour using the edit boxes. */
 473             char buf[80];
 474             int i, cval;
 475
 476             dlg_editbox_get(ctrl, dlg, buf, lenof(buf));
 477             cval = atoi(buf) & 255;
 478
 479             i = dlg_listbox_index(cd->listbox, dlg);
 480             if (i >= 0) {
 481                 if (ctrl == cd->redit)
 482                     cfg->colours[i][0] = cval;
 483                 else if (ctrl == cd->gedit)
 484                     cfg->colours[i][1] = cval;
 485                 else if (ctrl == cd->bedit)
 486                     cfg->colours[i][2] = cval;
 487             }
 488         }
 489     } else if (event == EVENT_ACTION) {
 490         if (ctrl == cd->button) {
 491             int i = dlg_listbox_index(cd->listbox, dlg);
 492             if (i < 0) {
 493                 dlg_beep(dlg);
 494                 return;
 495             }
 496             /*
 497              * Start a colour selector, which will send us an
 498              * EVENT_CALLBACK when it's finished and allow us to
 499              * pick up the results.
 500              */
 501             dlg_coloursel_start(ctrl, dlg,
 502                                 cfg->colours[i][0],
 503                                 cfg->colours[i][1],
 504                                 cfg->colours[i][2]);
 505         }
 506     } else if (event == EVENT_CALLBACK) {
 507         if (ctrl == cd->button) {
 508             int i = dlg_listbox_index(cd->listbox, dlg);
 509             /*
 510              * Collect the results of the colour selector. Will
 511              * return nonzero on success, or zero if the colour
 512              * selector did nothing (user hit Cancel, for example).
 513              */
 514             if (dlg_coloursel_results(ctrl, dlg, &r, &g, &b)) {
 515                 cfg->colours[i][0] = r;
 516                 cfg->colours[i][1] = g;
 517                 cfg->colours[i][2] = b;
 518                 update = TRUE;
 519             }
 520         }
 521     }
 522
 523     if (update) {
 524         char buf[40];
 525         sprintf(buf, "%d", r); dlg_editbox_set(cd->redit, dlg, buf);
 526         sprintf(buf, "%d", g); dlg_editbox_set(cd->gedit, dlg, buf);
 527         sprintf(buf, "%d", b); dlg_editbox_set(cd->bedit, dlg, buf);
 528     }
 529 }
 530
 531 struct environ_data {
 532     union control *varbox, *valbox, *addbutton, *rembutton, *listbox;
 533 };
 534
 535 static void environ_handler(union control *ctrl, void *dlg,
 536                             void *data, int event)
 537 {
 538     Config *cfg = (Config *)data;
 539     struct environ_data *ed =
 540         (struct environ_data *)ctrl->generic.context.p;
 541
 542     if (event == EVENT_REFRESH) {
 543         if (ctrl == ed->listbox) {
 544             char *p = cfg->environmt;
 545             dlg_update_start(ctrl, dlg);
 546             dlg_listbox_clear(ctrl, dlg);
 547             while (*p) {
 548                 dlg_listbox_add(ctrl, dlg, p);
 549                 p += strlen(p) + 1;
 550             }
 551             dlg_update_done(ctrl, dlg);
 552         }
 553     } else if (event == EVENT_ACTION) {
 554         if (ctrl == ed->addbutton) {
 555             char str[sizeof(cfg->environmt)];
 556             char *p;
 557             dlg_editbox_get(ed->varbox, dlg, str, sizeof(str)-1);
 558             if (!*str) {
 559                 dlg_beep(dlg);
 560                 return;
 561             }
 562             p = str + strlen(str);
 563             *p++ = '\t';
 564             dlg_editbox_get(ed->valbox, dlg, p, sizeof(str)-1 - (p - str));
 565             if (!*p) {
 566                 dlg_beep(dlg);
 567                 return;
 568             }
 569             p = cfg->environmt;
 570             while (*p) {
 571                 while (*p)
 572                     p++;
 573                 p++;
 574             }
 575             if ((p - cfg->environmt) + strlen(str) + 2 <
 576                 sizeof(cfg->environmt)) {
 577                 strcpy(p, str);
 578                 p[strlen(str) + 1] = '\0';
 579                 dlg_listbox_add(ed->listbox, dlg, str);
 580                 dlg_editbox_set(ed->varbox, dlg, "");
 581                 dlg_editbox_set(ed->valbox, dlg, "");
 582             } else {
 583                 dlg_error_msg(dlg, "Environment too big");
 584             }
 585         } else if (ctrl == ed->rembutton) {
 586             int i = dlg_listbox_index(ed->listbox, dlg);
 587             if (i < 0) {
 588                 dlg_beep(dlg);
 589             } else {
 590                 char *p, *q;
 591
 592                 dlg_listbox_del(ed->listbox, dlg, i);
 593                 p = cfg->environmt;
 594                 while (i > 0) {
 595                     if (!*p)
 596                         goto disaster;
 597                     while (*p)
 598                         p++;
 599                     p++;
 600                     i--;
 601                 }
 602                 q = p;
 603                 if (!*p)
 604                     goto disaster;
 605                 while (*p)
 606                     p++;
 607                 p++;
 608                 while (*p) {
 609                     while (*p)
 610                         *q++ = *p++;
 611                     *q++ = *p++;
 612                 }
 613                 *q = '\0';
 614                 disaster:;
 615             }
 616         }
 617     }
 618 }
 619
 620 struct portfwd_data {
 621     union control *addbutton, *rembutton, *listbox;
 622     union control *sourcebox, *destbox, *direction;
 623 };
 624
 625 static void portfwd_handler(union control *ctrl, void *dlg,
 626                             void *data, int event)
 627 {
 628     Config *cfg = (Config *)data;
 629     struct portfwd_data *pfd =
 630         (struct portfwd_data *)ctrl->generic.context.p;
 631
 632     if (event == EVENT_REFRESH) {
 633         if (ctrl == pfd->listbox) {
 634             char *p = cfg->portfwd;
 635             dlg_update_start(ctrl, dlg);
 636             dlg_listbox_clear(ctrl, dlg);
 637             while (*p) {
 638                 dlg_listbox_add(ctrl, dlg, p);
 639                 p += strlen(p) + 1;
 640             }
 641             dlg_update_done(ctrl, dlg);
 642         } else if (ctrl == pfd->direction) {
 643             /*
 644              * Default is Local.
 645              */
 646             dlg_radiobutton_set(ctrl, dlg, 0);
 647         }
 648     } else if (event == EVENT_ACTION) {
 649         if (ctrl == pfd->addbutton) {
 650             char str[sizeof(cfg->portfwd)];
 651             char *p;
 652             int whichbutton = dlg_radiobutton_get(pfd->direction, dlg);
 653             if (whichbutton == 0)
 654                 str[0] = 'L';
 655             else if (whichbutton == 1)
 656                 str[0] = 'R';
 657             else
 658                 str[0] = 'D';
 659             dlg_editbox_get(pfd->sourcebox, dlg, str+1, sizeof(str) - 2);
 660             if (!str[1]) {
 661                 dlg_error_msg(dlg, "You need to specify a source port number");
 662                 return;
 663             }
 664             p = str + strlen(str);
 665             if (str[0] != 'D') {
 666                 *p++ = '\t';
 667                 dlg_editbox_get(pfd->destbox, dlg, p,
 668                                 sizeof(str)-1 - (p - str));
 669                 if (!*p || !strchr(p, ':')) {
 670                     dlg_error_msg(dlg,
 671                                   "You need to specify a destination address\n"
 672                                   "in the form \"host.name:port\"");
 673                     return;
 674                 }
 675             } else
 676                 *p = '\0';
 677             p = cfg->portfwd;
 678             while (*p) {
 679                 while (*p)
 680                     p++;
 681                 p++;
 682             }
 683             if ((p - cfg->portfwd) + strlen(str) + 2 <
 684                 sizeof(cfg->portfwd)) {
 685                 strcpy(p, str);
 686                 p[strlen(str) + 1] = '\0';
 687                 dlg_listbox_add(pfd->listbox, dlg, str);
 688                 dlg_editbox_set(pfd->sourcebox, dlg, "");
 689                 dlg_editbox_set(pfd->destbox, dlg, "");
 690             } else {
 691                 dlg_error_msg(dlg, "Too many forwardings");
 692             }
 693         } else if (ctrl == pfd->rembutton) {
 694             int i = dlg_listbox_index(pfd->listbox, dlg);
 695             if (i < 0)
 696                 dlg_beep(dlg);
 697             else {
 698                 char *p, *q;
 699
 700                 dlg_listbox_del(pfd->listbox, dlg, i);
 701                 p = cfg->portfwd;
 702                 while (i > 0) {
 703                     if (!*p)
 704                         goto disaster2;
 705                     while (*p)
 706                         p++;
 707                     p++;
 708                     i--;
 709                 }
 710                 q = p;
 711                 if (!*p)
 712                     goto disaster2;
 713                 while (*p)
 714                     p++;
 715                 p++;
 716                 while (*p) {
 717                     while (*p)
 718                         *q++ = *p++;
 719                     *q++ = *p++;
 720                 }
 721                 *q = '\0';
 722                 disaster2:;
 723             }
 724         }
 725     }
 726 }
 727
 728 void setup_config_box(struct controlbox *b, struct sesslist *sesslist,
 729                       int midsession, int protocol)
 730 {
 731     struct controlset *s;
 732     struct sessionsaver_data *ssd;
 733     struct charclass_data *ccd;
 734     struct colour_data *cd;
 735     struct environ_data *ed;
 736     struct portfwd_data *pfd;
 737     union control *c;
 738     char *str;
 739
 740     ssd = (struct sessionsaver_data *)
 741         ctrl_alloc(b, sizeof(struct sessionsaver_data));
 742     memset(ssd, 0, sizeof(*ssd));
 743     ssd->sesslist = (midsession ? NULL : sesslist);
 744
 745     /*
 746      * The standard panel that appears at the bottom of all panels:
 747      * Open, Cancel, Apply etc.
 748      */
 749     s = ctrl_getset(b, "", "", "");
 750     ctrl_columns(s, 5, 20, 20, 20, 20, 20);
 751     ssd->okbutton = ctrl_pushbutton(s,
 752                                     (midsession ? "Apply" : "Open"),
 753                                     (char)(midsession ? 'a' : 'o'),
 754                                     HELPCTX(no_help),
 755                                     sessionsaver_handler, P(ssd));
 756     ssd->okbutton->button.isdefault = TRUE;
 757     ssd->okbutton->generic.column = 3;
 758     ssd->cancelbutton = ctrl_pushbutton(s, "Cancel", 'c', HELPCTX(no_help),
 759                                         sessionsaver_handler, P(ssd));
 760     ssd->cancelbutton->button.iscancel = TRUE;
 761     ssd->cancelbutton->generic.column = 4;
 762     /* We carefully don't close the 5-column part, so that platform-
 763      * specific add-ons can put extra buttons alongside Open and Cancel. */
 764
 765     /*
 766      * The Session panel.
 767      */
 768     str = dupprintf("Basic options for your %s session", appname);
 769     ctrl_settitle(b, "Session", str);
 770     sfree(str);
 771
 772     if (!midsession) {
 773         s = ctrl_getset(b, "Session", "hostport",
 774                         "Specify your connection by host name or IP address");
 775         ctrl_columns(s, 2, 75, 25);
 776         c = ctrl_editbox(s, "Host Name (or IP address)", 'n', 100,
 777                          HELPCTX(session_hostname),
 778                          dlg_stdeditbox_handler, I(offsetof(Config,host)),
 779                          I(sizeof(((Config *)0)->host)));
 780         c->generic.column = 0;
 781         c = ctrl_editbox(s, "Port", 'p', 100, HELPCTX(session_hostname),
 782                          dlg_stdeditbox_handler,
 783                          I(offsetof(Config,port)), I(-1));
 784         c->generic.column = 1;
 785         ctrl_columns(s, 1, 100);
 786         if (backends[3].name == NULL) {
 787             ctrl_radiobuttons(s, "Protocol:", NO_SHORTCUT, 3,
 788                               HELPCTX(session_hostname),
 789                               protocolbuttons_handler, P(c),
 790                               "Raw", 'r', I(PROT_RAW),
 791                               "Telnet", 't', I(PROT_TELNET),
 792                               "Rlogin", 'i', I(PROT_RLOGIN),
 793                               NULL);
 794         } else {
 795             ctrl_radiobuttons(s, "Protocol:", NO_SHORTCUT, 4,
 796                               HELPCTX(session_hostname),
 797                               protocolbuttons_handler, P(c),
 798                               "Raw", 'r', I(PROT_RAW),
 799                               "Telnet", 't', I(PROT_TELNET),
 800                               "Rlogin", 'i', I(PROT_RLOGIN),
 801                               "SSH", 's', I(PROT_SSH),
 802                               NULL);
 803         }
 804
 805         s = ctrl_getset(b, "Session", "savedsessions",
 806                         "Load, save or delete a stored session");
 807         ctrl_columns(s, 2, 75, 25);
 808         ssd->sesslist = sesslist;
 809         ssd->editbox = ctrl_editbox(s, "Saved Sessions", 'e', 100,
 810                                     HELPCTX(session_saved),
 811                                     sessionsaver_handler, P(ssd), P(NULL));
 812         ssd->editbox->generic.column = 0;
 813         /* Reset columns so that the buttons are alongside the list, rather
 814          * than alongside that edit box. */
 815         ctrl_columns(s, 1, 100);
 816         ctrl_columns(s, 2, 75, 25);
 817         ssd->listbox = ctrl_listbox(s, NULL, NO_SHORTCUT,
 818                                     HELPCTX(session_saved),
 819                                     sessionsaver_handler, P(ssd));
 820         ssd->listbox->generic.column = 0;
 821         ssd->listbox->listbox.height = 7;
 822         ssd->loadbutton = ctrl_pushbutton(s, "Load", 'l',
 823                                           HELPCTX(session_saved),
 824                                           sessionsaver_handler, P(ssd));
 825         ssd->loadbutton->generic.column = 1;
 826         ssd->savebutton = ctrl_pushbutton(s, "Save", 'v',
 827                                           HELPCTX(session_saved),
 828                                           sessionsaver_handler, P(ssd));
 829         ssd->savebutton->generic.column = 1;
 830         ssd->delbutton = ctrl_pushbutton(s, "Delete", 'd',
 831                                          HELPCTX(session_saved),
 832                                          sessionsaver_handler, P(ssd));
 833         ssd->delbutton->generic.column = 1;
 834         ctrl_columns(s, 1, 100);
 835     }
 836
 837     s = ctrl_getset(b, "Session", "otheropts", NULL);
 838     c = ctrl_radiobuttons(s, "Close window on exit:", 'w', 4,
 839                           HELPCTX(session_coe),
 840                           dlg_stdradiobutton_handler,
 841                           I(offsetof(Config, close_on_exit)),
 842                           "Always", I(FORCE_ON),
 843                           "Never", I(FORCE_OFF),
 844                           "Only on clean exit", I(AUTO), NULL);
 845
 846     /*
 847      * The Session/Logging panel.
 848      */
 849     ctrl_settitle(b, "Session/Logging", "Options controlling session logging");
 850
 851     s = ctrl_getset(b, "Session/Logging", "main", NULL);
 852     ctrl_radiobuttons(s, "Session logging:", NO_SHORTCUT, 1,
 853                       HELPCTX(logging_main),
 854                       dlg_stdradiobutton_handler, I(offsetof(Config, logtype)),
 855                       "Logging turned off completely", 't', I(LGTYP_NONE),
 856                       "Log printable output only", 'p', I(LGTYP_ASCII),
 857                       "Log all session output", 'l', I(LGTYP_DEBUG),
 858                       "Log SSH packet data", 's', I(LGTYP_PACKETS),
 859                       NULL);
 860     ctrl_filesel(s, "Log file name:", 'f',
 861                  NULL, TRUE, "Select session log file name",
 862                  HELPCTX(logging_filename),
 863                  dlg_stdfilesel_handler, I(offsetof(Config, logfilename)));
 864     ctrl_text(s, "(Log file name can contain &Y, &M, &D for date,"
 865               " &T for time, and &H for host name)",
 866               HELPCTX(logging_filename));
 867     ctrl_radiobuttons(s, "What to do if the log file already exists:", 'e', 1,
 868                       HELPCTX(logging_exists),
 869                       dlg_stdradiobutton_handler, I(offsetof(Config,logxfovr)),
 870                       "Always overwrite it", I(LGXF_OVR),
 871                       "Always append to the end of it", I(LGXF_APN),
 872                       "Ask the user every time", I(LGXF_ASK), NULL);
 873
 874     /*
 875      * The Terminal panel.
 876      */
 877     ctrl_settitle(b, "Terminal", "Options controlling the terminal emulation");
 878
 879     s = ctrl_getset(b, "Terminal", "general", "Set various terminal options");
 880     ctrl_checkbox(s, "Auto wrap mode initially on", 'w',
 881                   HELPCTX(terminal_autowrap),
 882                   dlg_stdcheckbox_handler, I(offsetof(Config,wrap_mode)));
 883     ctrl_checkbox(s, "DEC Origin Mode initially on", 'd',
 884                   HELPCTX(terminal_decom),
 885                   dlg_stdcheckbox_handler, I(offsetof(Config,dec_om)));
 886     ctrl_checkbox(s, "Implicit CR in every LF", 'r',
 887                   HELPCTX(terminal_lfhascr),
 888                   dlg_stdcheckbox_handler, I(offsetof(Config,lfhascr)));
 889     ctrl_checkbox(s, "Use background colour to erase screen", 'e',
 890                   HELPCTX(terminal_bce),
 891                   dlg_stdcheckbox_handler, I(offsetof(Config,bce)));
 892     ctrl_checkbox(s, "Enable blinking text", 'n',
 893                   HELPCTX(terminal_blink),
 894                   dlg_stdcheckbox_handler, I(offsetof(Config,blinktext)));
 895     ctrl_editbox(s, "Answerback to ^E:", 's', 100,
 896                  HELPCTX(terminal_answerback),
 897                  dlg_stdeditbox_handler, I(offsetof(Config,answerback)),
 898                  I(sizeof(((Config *)0)->answerback)));
 899
 900     s = ctrl_getset(b, "Terminal", "ldisc", "Line discipline options");
 901     ctrl_radiobuttons(s, "Local echo:", 'l', 3,
 902                       HELPCTX(terminal_localecho),
 903                       dlg_stdradiobutton_handler,I(offsetof(Config,localecho)),
 904                       "Auto", I(AUTO),
 905                       "Force on", I(FORCE_ON),
 906                       "Force off", I(FORCE_OFF), NULL);
 907     ctrl_radiobuttons(s, "Local line editing:", 't', 3,
 908                       HELPCTX(terminal_localedit),
 909                       dlg_stdradiobutton_handler,I(offsetof(Config,localedit)),
 910                       "Auto", I(AUTO),
 911                       "Force on", I(FORCE_ON),
 912                       "Force off", I(FORCE_OFF), NULL);
 913
 914     s = ctrl_getset(b, "Terminal", "printing", "Remote-controlled printing");
 915     ctrl_combobox(s, "Printer to send ANSI printer output to:", 'p', 100,
 916                   HELPCTX(terminal_printing),
 917                   printerbox_handler, P(NULL), P(NULL));
 918
 919     /*
 920      * The Terminal/Keyboard panel.
 921      */
 922     ctrl_settitle(b, "Terminal/Keyboard",
 923                   "Options controlling the effects of keys");
 924
 925     s = ctrl_getset(b, "Terminal/Keyboard", "mappings",
 926                     "Change the sequences sent by:");
 927     ctrl_radiobuttons(s, "The Backspace key", 'b', 2,
 928                       HELPCTX(keyboard_backspace),
 929                       dlg_stdradiobutton_handler,
 930                       I(offsetof(Config, bksp_is_delete)),
 931                       "Control-H", I(0), "Control-? (127)", I(1), NULL);
 932     ctrl_radiobuttons(s, "The Home and End keys", 'e', 2,
 933                       HELPCTX(keyboard_homeend),
 934                       dlg_stdradiobutton_handler,
 935                       I(offsetof(Config, rxvt_homeend)),
 936                       "Standard", I(0), "rxvt", I(1), NULL);
 937     ctrl_radiobuttons(s, "The Function keys and keypad", 'f', 3,
 938                       HELPCTX(keyboard_funkeys),
 939                       dlg_stdradiobutton_handler,
 940                       I(offsetof(Config, funky_type)),
 941                       "ESC[n~", I(0), "Linux", I(1), "Xterm R6", I(2),
 942                       "VT400", I(3), "VT100+", I(4), "SCO", I(5), NULL);
 943
 944     s = ctrl_getset(b, "Terminal/Keyboard", "appkeypad",
 945                     "Application keypad settings:");
 946     ctrl_radiobuttons(s, "Initial state of cursor keys:", 'r', 3,
 947                       HELPCTX(keyboard_appcursor),
 948                       dlg_stdradiobutton_handler,
 949                       I(offsetof(Config, app_cursor)),
 950                       "Normal", I(0), "Application", I(1), NULL);
 951     ctrl_radiobuttons(s, "Initial state of numeric keypad:", 'n', 3,
 952                       HELPCTX(keyboard_appkeypad),
 953                       numeric_keypad_handler, P(NULL),
 954                       "Normal", I(0), "Application", I(1), "NetHack", I(2),
 955                       NULL);
 956
 957     /*
 958      * The Terminal/Bell panel.
 959      */
 960     ctrl_settitle(b, "Terminal/Bell",
 961                   "Options controlling the terminal bell");
 962
 963     s = ctrl_getset(b, "Terminal/Bell", "style", "Set the style of bell");
 964     ctrl_radiobuttons(s, "Action to happen when a bell occurs:", 'b', 1,
 965                       HELPCTX(bell_style),
 966                       dlg_stdradiobutton_handler, I(offsetof(Config, beep)),
 967                       "None (bell disabled)", I(BELL_DISABLED),
 968                       "Make default system alert sound", I(BELL_DEFAULT),
 969                       "Visual bell (flash window)", I(BELL_VISUAL), NULL);
 970
 971     s = ctrl_getset(b, "Terminal/Bell", "overload",
 972                     "Control the bell overload behaviour");
 973     ctrl_checkbox(s, "Bell is temporarily disabled when over-used", 'd',
 974                   HELPCTX(bell_overload),
 975                   dlg_stdcheckbox_handler, I(offsetof(Config,bellovl)));
 976     ctrl_editbox(s, "Over-use means this many bells...", 'm', 20,
 977                  HELPCTX(bell_overload),
 978                  dlg_stdeditbox_handler, I(offsetof(Config,bellovl_n)), I(-1));
 979     ctrl_editbox(s, "... in this many seconds", 't', 20,
 980                  HELPCTX(bell_overload),
 981                  dlg_stdeditbox_handler, I(offsetof(Config,bellovl_t)),
 982                  I(-TICKSPERSEC));
 983     ctrl_text(s, "The bell is re-enabled after a few seconds of silence.",
 984               HELPCTX(bell_overload));
 985     ctrl_editbox(s, "Seconds of silence required", 's', 20,
 986                  HELPCTX(bell_overload),
 987                  dlg_stdeditbox_handler, I(offsetof(Config,bellovl_s)),
 988                  I(-TICKSPERSEC));
 989
 990     /*
 991      * The Terminal/Features panel.
 992      */
 993     ctrl_settitle(b, "Terminal/Features",
 994                   "Enabling and disabling advanced terminal features");
 995
 996     s = ctrl_getset(b, "Terminal/Features", "main", NULL);
 997     ctrl_checkbox(s, "Disable application cursor keys mode", 'u',
 998                   HELPCTX(features_application),
 999                   dlg_stdcheckbox_handler, I(offsetof(Config,no_applic_c)));
1000     ctrl_checkbox(s, "Disable application keypad mode", 'k',
1001                   HELPCTX(features_application),
1002                   dlg_stdcheckbox_handler, I(offsetof(Config,no_applic_k)));
1003     ctrl_checkbox(s, "Disable xterm-style mouse reporting", 'x',
1004                   HELPCTX(features_mouse),
1005                   dlg_stdcheckbox_handler, I(offsetof(Config,no_mouse_rep)));
1006     ctrl_checkbox(s, "Disable remote-controlled terminal resizing", 's',
1007                   HELPCTX(features_resize),
1008                   dlg_stdcheckbox_handler,
1009                   I(offsetof(Config,no_remote_resize)));
1010     ctrl_checkbox(s, "Disable switching to alternate terminal screen", 'w',
1011                   HELPCTX(features_altscreen),
1012                   dlg_stdcheckbox_handler, I(offsetof(Config,no_alt_screen)));
1013     ctrl_checkbox(s, "Disable remote-controlled window title changing", 't',
1014                   HELPCTX(features_retitle),
1015                   dlg_stdcheckbox_handler,
1016                   I(offsetof(Config,no_remote_wintitle)));
1017     ctrl_checkbox(s, "Disable remote window title querying (SECURITY)",
1018                   'q', HELPCTX(features_qtitle), dlg_stdcheckbox_handler,
1019                   I(offsetof(Config,no_remote_qtitle)));
1020     ctrl_checkbox(s, "Disable destructive backspace on server sending ^?",'b',
1021                   HELPCTX(features_dbackspace),
1022                   dlg_stdcheckbox_handler, I(offsetof(Config,no_dbackspace)));
1023     ctrl_checkbox(s, "Disable remote-controlled character set configuration",
1024                   'r', HELPCTX(features_charset), dlg_stdcheckbox_handler,
1025                   I(offsetof(Config,no_remote_charset)));
1026
1027     /*
1028      * The Window panel.
1029      */
1030     str = dupprintf("Options controlling %s's window", appname);
1031     ctrl_settitle(b, "Window", str);
1032     sfree(str);
1033
1034     s = ctrl_getset(b, "Window", "size", "Set the size of the window");
1035     ctrl_columns(s, 2, 50, 50);
1036     c = ctrl_editbox(s, "Rows", 'r', 100,
1037                      HELPCTX(window_size),
1038                      dlg_stdeditbox_handler, I(offsetof(Config,height)),I(-1));
1039     c->generic.column = 0;
1040     c = ctrl_editbox(s, "Columns", 'm', 100,
1041                      HELPCTX(window_size),
1042                      dlg_stdeditbox_handler, I(offsetof(Config,width)), I(-1));
1043     c->generic.column = 1;
1044     ctrl_columns(s, 1, 100);
1045
1046     s = ctrl_getset(b, "Window", "scrollback",
1047                     "Control the scrollback in the window");
1048     ctrl_editbox(s, "Lines of scrollback", 's', 50,
1049                  HELPCTX(window_scrollback),
1050                  dlg_stdeditbox_handler, I(offsetof(Config,savelines)), I(-1));
1051     ctrl_checkbox(s, "Display scrollbar", 'd',
1052                   HELPCTX(window_scrollback),
1053                   dlg_stdcheckbox_handler, I(offsetof(Config,scrollbar)));
1054     ctrl_checkbox(s, "Reset scrollback on keypress", 'k',
1055                   HELPCTX(window_scrollback),
1056                   dlg_stdcheckbox_handler, I(offsetof(Config,scroll_on_key)));
1057     ctrl_checkbox(s, "Reset scrollback on display activity", 'p',
1058                   HELPCTX(window_scrollback),
1059                   dlg_stdcheckbox_handler, I(offsetof(Config,scroll_on_disp)));
1060     ctrl_checkbox(s, "Push erased text into scrollback", 'e',
1061                   HELPCTX(window_erased),
1062                   dlg_stdcheckbox_handler,
1063                   I(offsetof(Config,erase_to_scrollback)));
1064
1065     /*
1066      * The Window/Appearance panel.
1067      */
1068     str = dupprintf("Configure the appearance of %s's window", appname);
1069     ctrl_settitle(b, "Window/Appearance", str);
1070     sfree(str);
1071
1072     s = ctrl_getset(b, "Window/Appearance", "cursor",
1073                     "Adjust the use of the cursor");
1074     ctrl_radiobuttons(s, "Cursor appearance:", NO_SHORTCUT, 3,
1075                       HELPCTX(appearance_cursor),
1076                       dlg_stdradiobutton_handler,
1077                       I(offsetof(Config, cursor_type)),
1078                       "Block", 'l', I(0),
1079                       "Underline", 'u', I(1),
1080                       "Vertical line", 'v', I(2), NULL);
1081     ctrl_checkbox(s, "Cursor blinks", 'b',
1082                   HELPCTX(appearance_cursor),
1083                   dlg_stdcheckbox_handler, I(offsetof(Config,blink_cur)));
1084
1085     s = ctrl_getset(b, "Window/Appearance", "font",
1086                     "Font settings");
1087     ctrl_fontsel(s, "Font used in the terminal window", 'n',
1088                  HELPCTX(appearance_font),
1089                  dlg_stdfontsel_handler, I(offsetof(Config, font)));
1090
1091     s = ctrl_getset(b, "Window/Appearance", "mouse",
1092                     "Adjust the use of the mouse pointer");
1093     ctrl_checkbox(s, "Hide mouse pointer when typing in window", 'p',
1094                   HELPCTX(appearance_hidemouse),
1095                   dlg_stdcheckbox_handler, I(offsetof(Config,hide_mouseptr)));
1096
1097     s = ctrl_getset(b, "Window/Appearance", "border",
1098                     "Adjust the window border");
1099     ctrl_editbox(s, "Gap between text and window edge:", NO_SHORTCUT, 20,
1100                  HELPCTX(appearance_border),
1101                  dlg_stdeditbox_handler,
1102                  I(offsetof(Config,window_border)), I(-1));
1103
1104     /*
1105      * The Window/Behaviour panel.
1106      */
1107     str = dupprintf("Configure the behaviour of %s's window", appname);
1108     ctrl_settitle(b, "Window/Behaviour", str);
1109     sfree(str);
1110
1111     s = ctrl_getset(b, "Window/Behaviour", "title",
1112                     "Adjust the behaviour of the window title");
1113     ctrl_editbox(s, "Window title:", 't', 100,
1114                  HELPCTX(appearance_title),
1115                  dlg_stdeditbox_handler, I(offsetof(Config,wintitle)),
1116                  I(sizeof(((Config *)0)->wintitle)));
1117     ctrl_checkbox(s, "Separate window and icon titles", 'i',
1118                   HELPCTX(appearance_title),
1119                   dlg_stdcheckbox_handler,
1120                   I(CHECKBOX_INVERT | offsetof(Config,win_name_always)));
1121
1122     s = ctrl_getset(b, "Window/Behaviour", "main", NULL);
1123     ctrl_checkbox(s, "Warn before closing window", 'w',
1124                   HELPCTX(behaviour_closewarn),
1125                   dlg_stdcheckbox_handler, I(offsetof(Config,warn_on_close)));
1126
1127     /*
1128      * The Window/Translation panel.
1129      */
1130     ctrl_settitle(b, "Window/Translation",
1131                   "Options controlling character set translation");
1132
1133     s = ctrl_getset(b, "Window/Translation", "trans",
1134                     "Character set translation on received data");
1135     ctrl_combobox(s, "Received data assumed to be in which character set:",
1136                   'r', 100, HELPCTX(translation_codepage),
1137                   codepage_handler, P(NULL), P(NULL));
1138
1139     str = dupprintf("Adjust how %s displays line drawing characters", appname);
1140     s = ctrl_getset(b, "Window/Translation", "linedraw", str);
1141     sfree(str);
1142     ctrl_radiobuttons(s, "Handling of line drawing characters:", NO_SHORTCUT,1,
1143                       HELPCTX(translation_linedraw),
1144                       dlg_stdradiobutton_handler,
1145                       I(offsetof(Config, vtmode)),
1146                       "Use Unicode line drawing code points",'u',I(VT_UNICODE),
1147                       "Poor man's line drawing (+, - and |)",'p',I(VT_POORMAN),
1148                       NULL);
1149
1150     /*
1151      * The Window/Selection panel.
1152      */
1153     ctrl_settitle(b, "Window/Selection", "Options controlling copy and paste");
1154
1155     s = ctrl_getset(b, "Window/Selection", "trans",
1156                     "Translation of pasted characters");
1157     ctrl_checkbox(s, "Paste VT100 line drawing chars as lqqqk",'d',
1158                   HELPCTX(selection_linedraw),
1159                   dlg_stdcheckbox_handler, I(offsetof(Config,rawcnp)));
1160
1161     s = ctrl_getset(b, "Window/Selection", "mouse",
1162                     "Control use of mouse");
1163     ctrl_checkbox(s, "Shift overrides application's use of mouse", 'p',
1164                   HELPCTX(selection_shiftdrag),
1165                   dlg_stdcheckbox_handler, I(offsetof(Config,mouse_override)));
1166     ctrl_radiobuttons(s,
1167                       "Default selection mode (Alt+drag does the other one):",
1168                       NO_SHORTCUT, 2,
1169                       HELPCTX(selection_rect),
1170                       dlg_stdradiobutton_handler,
1171                       I(offsetof(Config, rect_select)),
1172                       "Normal", 'n', I(0),
1173                       "Rectangular block", 'r', I(1), NULL);
1174
1175     s = ctrl_getset(b, "Window/Selection", "charclass",
1176                     "Control the select-one-word-at-a-time mode");
1177     ccd = (struct charclass_data *)
1178         ctrl_alloc(b, sizeof(struct charclass_data));
1179     ccd->listbox = ctrl_listbox(s, "Character classes:", 'e',
1180                                 HELPCTX(selection_charclasses),
1181                                 charclass_handler, P(ccd));
1182     ccd->listbox->listbox.multisel = 1;
1183     ccd->listbox->listbox.ncols = 4;
1184     ccd->listbox->listbox.percentages = snewn(4, int);
1185     ccd->listbox->listbox.percentages[0] = 15;
1186     ccd->listbox->listbox.percentages[1] = 25;
1187     ccd->listbox->listbox.percentages[2] = 20;
1188     ccd->listbox->listbox.percentages[3] = 40;
1189     ctrl_columns(s, 2, 67, 33);
1190     ccd->editbox = ctrl_editbox(s, "Set to class", 't', 50,
1191                                 HELPCTX(selection_charclasses),
1192                                 charclass_handler, P(ccd), P(NULL));
1193     ccd->editbox->generic.column = 0;
1194     ccd->button = ctrl_pushbutton(s, "Set", 's',
1195                                   HELPCTX(selection_charclasses),
1196                                   charclass_handler, P(ccd));
1197     ccd->button->generic.column = 1;
1198     ctrl_columns(s, 1, 100);
1199
1200     /*
1201      * The Window/Colours panel.
1202      */
1203     ctrl_settitle(b, "Window/Colours", "Options controlling use of colours");
1204
1205     s = ctrl_getset(b, "Window/Colours", "general",
1206                     "General options for colour usage");
1207     ctrl_checkbox(s, "Bolded text is a different colour", 'b',
1208                   HELPCTX(colours_bold),
1209                   dlg_stdcheckbox_handler, I(offsetof(Config,bold_colour)));
1210
1211     str = dupprintf("Adjust the precise colours %s displays", appname);
1212     s = ctrl_getset(b, "Window/Colours", "adjust", str);
1213     sfree(str);
1214     ctrl_text(s, "Select a colour from the list, and then click the"
1215               " Modify button to change its appearance.",
1216               HELPCTX(colours_config));
1217     ctrl_columns(s, 2, 67, 33);
1218     cd = (struct colour_data *)ctrl_alloc(b, sizeof(struct colour_data));
1219     cd->listbox = ctrl_listbox(s, "Select a colour to adjust:", 'u',
1220                                HELPCTX(colours_config), colour_handler, P(cd));
1221     cd->listbox->generic.column = 0;
1222     cd->listbox->listbox.height = 7;
1223     c = ctrl_text(s, "RGB value:", HELPCTX(colours_config));
1224     c->generic.column = 1;
1225     cd->redit = ctrl_editbox(s, "Red", 'r', 50, HELPCTX(colours_config),
1226                              colour_handler, P(cd), P(NULL));
1227     cd->redit->generic.column = 1;
1228     cd->gedit = ctrl_editbox(s, "Green", 'n', 50, HELPCTX(colours_config),
1229                              colour_handler, P(cd), P(NULL));
1230     cd->gedit->generic.column = 1;
1231     cd->bedit = ctrl_editbox(s, "Blue", 'e', 50, HELPCTX(colours_config),
1232                              colour_handler, P(cd), P(NULL));
1233     cd->bedit->generic.column = 1;
1234     cd->button = ctrl_pushbutton(s, "Modify", 'm', HELPCTX(colours_config),
1235                                  colour_handler, P(cd));
1236     cd->button->generic.column = 1;
1237     ctrl_columns(s, 1, 100);
1238
1239     /*
1240      * The Connection panel.
1241      */
1242     ctrl_settitle(b, "Connection", "Options controlling the connection");
1243
1244     if (!midsession) {
1245         s = ctrl_getset(b, "Connection", "data", "Data to send to the server");
1246         ctrl_editbox(s, "Terminal-type string", 't', 50,
1247                      HELPCTX(connection_termtype),
1248                      dlg_stdeditbox_handler, I(offsetof(Config,termtype)),
1249                      I(sizeof(((Config *)0)->termtype)));
1250         ctrl_editbox(s, "Auto-login username", 'u', 50,
1251                      HELPCTX(connection_username),
1252                      dlg_stdeditbox_handler, I(offsetof(Config,username)),
1253                      I(sizeof(((Config *)0)->username)));
1254     }
1255
1256     s = ctrl_getset(b, "Connection", "keepalive",
1257                     "Sending of null packets to keep session active");
1258     ctrl_editbox(s, "Seconds between keepalives (0 to turn off)", 'k', 20,
1259                  HELPCTX(connection_keepalive),
1260                  dlg_stdeditbox_handler, I(offsetof(Config,ping_interval)),
1261                  I(-1));
1262
1263     if (!midsession) {
1264         s = ctrl_getset(b, "Connection", "tcp",
1265                         "Low-level TCP connection options");
1266         ctrl_checkbox(s, "Disable Nagle's algorithm (TCP_NODELAY option)", 'n',
1267                       HELPCTX(connection_nodelay),
1268                       dlg_stdcheckbox_handler,
1269                       I(offsetof(Config,tcp_nodelay)));
1270     }
1271
1272     if (!midsession) {
1273         /*
1274          * The Connection/Proxy panel.
1275          */
1276         ctrl_settitle(b, "Connection/Proxy",
1277                       "Options controlling proxy usage");
1278
1279         s = ctrl_getset(b, "Connection/Proxy", "basics", "Proxy basics");
1280         ctrl_radiobuttons(s, "Proxy type:", NO_SHORTCUT, 4,
1281                           HELPCTX(proxy_type),
1282                           dlg_stdradiobutton_handler,
1283                           I(offsetof(Config, proxy_type)),
1284                           "None", 'n', I(PROXY_NONE),
1285                           "HTTP", 't', I(PROXY_HTTP),
1286                           "SOCKS", 's', I(PROXY_SOCKS),
1287                           "Telnet", 'l', I(PROXY_TELNET),
1288                           NULL);
1289         ctrl_columns(s, 2, 80, 20);
1290         c = ctrl_editbox(s, "Proxy hostname", 'y', 100,
1291                          HELPCTX(proxy_main),
1292                          dlg_stdeditbox_handler,
1293                          I(offsetof(Config,proxy_host)),
1294                          I(sizeof(((Config *)0)->proxy_host)));
1295         c->generic.column = 0;
1296         c = ctrl_editbox(s, "Port", 'p', 100,
1297                          HELPCTX(proxy_main),
1298                          dlg_stdeditbox_handler,
1299                          I(offsetof(Config,proxy_port)),
1300                          I(-1));
1301         c->generic.column = 1;
1302         ctrl_columns(s, 1, 100);
1303         ctrl_editbox(s, "Exclude Hosts/IPs", 'e', 100,
1304                      HELPCTX(proxy_exclude),
1305                      dlg_stdeditbox_handler,
1306                      I(offsetof(Config,proxy_exclude_list)),
1307                      I(sizeof(((Config *)0)->proxy_exclude_list)));
1308         ctrl_checkbox(s, "Consider proxying local host connections", 'x',
1309                       HELPCTX(proxy_exclude),
1310                       dlg_stdcheckbox_handler,
1311                       I(offsetof(Config,even_proxy_localhost)));
1312         ctrl_radiobuttons(s, "Do DNS name lookup at proxy end:", 'd', 3,
1313                           HELPCTX(proxy_dns),
1314                           dlg_stdradiobutton_handler,
1315                           I(offsetof(Config, proxy_dns)),
1316                           "No", I(FORCE_OFF),
1317                           "Auto", I(AUTO),
1318                           "Yes", I(FORCE_ON), NULL);
1319         ctrl_editbox(s, "Username", 'u', 60,
1320                      HELPCTX(proxy_auth),
1321                      dlg_stdeditbox_handler,
1322                      I(offsetof(Config,proxy_username)),
1323                      I(sizeof(((Config *)0)->proxy_username)));
1324         c = ctrl_editbox(s, "Password", 'w', 60,
1325                          HELPCTX(proxy_auth),
1326                          dlg_stdeditbox_handler,
1327                          I(offsetof(Config,proxy_password)),
1328                          I(sizeof(((Config *)0)->proxy_password)));
1329         c->editbox.password = 1;
1330
1331         s = ctrl_getset(b, "Connection/Proxy", "misc",
1332                         "Miscellaneous proxy settings");
1333         ctrl_editbox(s, "Telnet command", 'm', 100,
1334                      HELPCTX(proxy_command),
1335                      dlg_stdeditbox_handler,
1336                      I(offsetof(Config,proxy_telnet_command)),
1337                      I(sizeof(((Config *)0)->proxy_telnet_command)));
1338         ctrl_radiobuttons(s, "SOCKS Version", 'v', 2,
1339                           HELPCTX(proxy_socksver),
1340                           dlg_stdradiobutton_handler,
1341                           I(offsetof(Config, proxy_socks_version)),
1342                           "Version 5", I(5), "Version 4", I(4), NULL);
1343     }
1344
1345     /*
1346      * The Telnet panel exists in the base config box, and in a
1347      * mid-session reconfig box _if_ we're using Telnet.
1348      */
1349     if (!midsession || protocol == PROT_TELNET) {
1350         /*
1351          * The Connection/Telnet panel.
1352          */
1353         ctrl_settitle(b, "Connection/Telnet",
1354                       "Options controlling Telnet connections");
1355
1356         if (!midsession) {
1357             s = ctrl_getset(b, "Connection/Telnet", "data",
1358                             "Data to send to the server");
1359             ctrl_editbox(s, "Terminal-speed string", 's', 50,
1360                          HELPCTX(telnet_termspeed),
1361                          dlg_stdeditbox_handler, I(offsetof(Config,termspeed)),
1362                          I(sizeof(((Config *)0)->termspeed)));
1363             ctrl_text(s, "Environment variables:", HELPCTX(telnet_environ));
1364             ctrl_columns(s, 2, 80, 20);
1365             ed = (struct environ_data *)
1366                 ctrl_alloc(b, sizeof(struct environ_data));
1367             ed->varbox = ctrl_editbox(s, "Variable", 'v', 60,
1368                                       HELPCTX(telnet_environ),
1369                                       environ_handler, P(ed), P(NULL));
1370             ed->varbox->generic.column = 0;
1371             ed->valbox = ctrl_editbox(s, "Value", 'l', 60,
1372                                       HELPCTX(telnet_environ),
1373                                       environ_handler, P(ed), P(NULL));
1374             ed->valbox->generic.column = 0;
1375             ed->addbutton = ctrl_pushbutton(s, "Add", 'd',
1376                                             HELPCTX(telnet_environ),
1377                                             environ_handler, P(ed));
1378             ed->addbutton->generic.column = 1;
1379             ed->rembutton = ctrl_pushbutton(s, "Remove", 'r',
1380                                             HELPCTX(telnet_environ),
1381                                             environ_handler, P(ed));
1382             ed->rembutton->generic.column = 1;
1383             ctrl_columns(s, 1, 100);
1384             ed->listbox = ctrl_listbox(s, NULL, NO_SHORTCUT,
1385                                        HELPCTX(telnet_environ),
1386                                        environ_handler, P(ed));
1387             ed->listbox->listbox.height = 3;
1388             ed->listbox->listbox.ncols = 2;
1389             ed->listbox->listbox.percentages = snewn(2, int);
1390             ed->listbox->listbox.percentages[0] = 30;
1391             ed->listbox->listbox.percentages[1] = 70;
1392         }
1393
1394         s = ctrl_getset(b, "Connection/Telnet", "protocol",
1395                         "Telnet protocol adjustments");
1396
1397         if (!midsession) {
1398             ctrl_radiobuttons(s, "Handling of OLD_ENVIRON ambiguity:",
1399                               NO_SHORTCUT, 2,
1400                               HELPCTX(telnet_oldenviron),
1401                               dlg_stdradiobutton_handler,
1402                               I(offsetof(Config, rfc_environ)),
1403                               "BSD (commonplace)", 'b', I(0),
1404                               "RFC 1408 (unusual)", 'f', I(1), NULL);
1405             ctrl_radiobuttons(s, "Telnet negotiation mode:", 't', 2,
1406                               HELPCTX(telnet_passive),
1407                               dlg_stdradiobutton_handler,
1408                               I(offsetof(Config, passive_telnet)),
1409                               "Passive", I(1), "Active", I(0), NULL);
1410         }
1411         ctrl_checkbox(s, "Keyboard sends telnet Backspace and Interrupt", 'k',
1412                       HELPCTX(telnet_specialkeys),
1413                       dlg_stdcheckbox_handler,
1414                       I(offsetof(Config,telnet_keyboard)));
1415         ctrl_checkbox(s, "Return key sends telnet New Line instead of ^M",
1416                       NO_SHORTCUT, HELPCTX(telnet_newline),
1417                       dlg_stdcheckbox_handler,
1418                       I(offsetof(Config,telnet_newline)));
1419     }
1420
1421     if (!midsession) {
1422
1423         /*
1424          * The Connection/Rlogin panel.
1425          */
1426         ctrl_settitle(b, "Connection/Rlogin",
1427                       "Options controlling Rlogin connections");
1428
1429         s = ctrl_getset(b, "Connection/Rlogin", "data",
1430                         "Data to send to the server");
1431         ctrl_editbox(s, "Terminal-speed string", 's', 50,
1432                      HELPCTX(rlogin_termspeed),
1433                      dlg_stdeditbox_handler, I(offsetof(Config,termspeed)),
1434                      I(sizeof(((Config *)0)->termspeed)));
1435         ctrl_editbox(s, "Local username:", 'l', 50,
1436                      HELPCTX(rlogin_localuser),
1437                      dlg_stdeditbox_handler, I(offsetof(Config,localusername)),
1438                      I(sizeof(((Config *)0)->localusername)));
1439
1440     }
1441
1442     /*
1443      * All the SSH stuff is omitted in PuTTYtel.
1444      */
1445
1446     if (!midsession && backends[3].name != NULL) {
1447
1448         /*
1449          * The Connection/SSH panel.
1450          */
1451         ctrl_settitle(b, "Connection/SSH",
1452                       "Options controlling SSH connections");
1453
1454         s = ctrl_getset(b, "Connection/SSH", "data",
1455                         "Data to send to the server");
1456         ctrl_editbox(s, "Remote command:", 'r', 100,
1457                      HELPCTX(ssh_command),
1458                      dlg_stdeditbox_handler, I(offsetof(Config,remote_cmd)),
1459                      I(sizeof(((Config *)0)->remote_cmd)));
1460
1461         s = ctrl_getset(b, "Connection/SSH", "protocol", "Protocol options");
1462         ctrl_checkbox(s, "Don't allocate a pseudo-terminal", 'p',
1463                       HELPCTX(ssh_nopty),
1464                       dlg_stdcheckbox_handler,
1465                       I(offsetof(Config,nopty)));
1466         ctrl_checkbox(s, "Enable compression", 'e',
1467                       HELPCTX(ssh_compress),
1468                       dlg_stdcheckbox_handler,
1469                       I(offsetof(Config,compression)));
1470         ctrl_radiobuttons(s, "Preferred SSH protocol version:", NO_SHORTCUT, 4,
1471                           HELPCTX(ssh_protocol),
1472                           dlg_stdradiobutton_handler,
1473                           I(offsetof(Config, sshprot)),
1474                           "1 only", 'l', I(0),
1475                           "1", '1', I(1),
1476                           "2", '2', I(2),
1477                           "2 only", 'n', I(3), NULL);
1478
1479         s = ctrl_getset(b, "Connection/SSH", "encryption", "Encryption options");
1480         c = ctrl_draglist(s, "Encryption cipher selection policy:", 's',
1481                           HELPCTX(ssh_ciphers),
1482                           cipherlist_handler, P(NULL));
1483         c->listbox.height = 6;
1484
1485         ctrl_checkbox(s, "Enable non-standard use of single-DES in SSH 2", 'i',
1486                       HELPCTX(ssh_ciphers),
1487                       dlg_stdcheckbox_handler,
1488                       I(offsetof(Config,ssh2_des_cbc)));
1489
1490         /*
1491          * The Connection/SSH/Auth panel.
1492          */
1493         ctrl_settitle(b, "Connection/SSH/Auth",
1494                       "Options controlling SSH authentication");
1495
1496         s = ctrl_getset(b, "Connection/SSH/Auth", "methods",
1497                         "Authentication methods");
1498         ctrl_checkbox(s, "Attempt TIS or CryptoCard auth (SSH1)", 'm',
1499                       HELPCTX(ssh_auth_tis),
1500                       dlg_stdcheckbox_handler,
1501                       I(offsetof(Config,try_tis_auth)));
1502         ctrl_checkbox(s, "Attempt \"keyboard-interactive\" auth (SSH2)",
1503                       'i', HELPCTX(ssh_auth_ki),
1504                       dlg_stdcheckbox_handler,
1505                       I(offsetof(Config,try_ki_auth)));
1506
1507         s = ctrl_getset(b, "Connection/SSH/Auth", "params",
1508                         "Authentication parameters");
1509         ctrl_checkbox(s, "Allow agent forwarding", 'f',
1510                       HELPCTX(ssh_auth_agentfwd),
1511                       dlg_stdcheckbox_handler, I(offsetof(Config,agentfwd)));
1512         ctrl_checkbox(s, "Allow attempted changes of username in SSH2", 'u',
1513                       HELPCTX(ssh_auth_changeuser),
1514                       dlg_stdcheckbox_handler,
1515                       I(offsetof(Config,change_username)));
1516         ctrl_filesel(s, "Private key file for authentication:", 'k',
1517                      FILTER_KEY_FILES, FALSE, "Select private key file",
1518                      HELPCTX(ssh_auth_privkey),
1519                      dlg_stdfilesel_handler, I(offsetof(Config, keyfile)));
1520
1521         /*
1522          * The Connection/SSH/Tunnels panel.
1523          */
1524         ctrl_settitle(b, "Connection/SSH/Tunnels",
1525                       "Options controlling SSH tunnelling");
1526
1527         s = ctrl_getset(b, "Connection/SSH/Tunnels", "x11", "X11 forwarding");
1528         ctrl_checkbox(s, "Enable X11 forwarding", 'e',
1529                       HELPCTX(ssh_tunnels_x11),
1530                       dlg_stdcheckbox_handler,I(offsetof(Config,x11_forward)));
1531         ctrl_editbox(s, "X display location", 'x', 50,
1532                      HELPCTX(ssh_tunnels_x11),
1533                      dlg_stdeditbox_handler, I(offsetof(Config,x11_display)),
1534                      I(sizeof(((Config *)0)->x11_display)));
1535         ctrl_radiobuttons(s, "Remote X11 authentication protocol", 'u', 2,
1536                           HELPCTX(ssh_tunnels_x11auth),
1537                           dlg_stdradiobutton_handler,
1538                           I(offsetof(Config, x11_auth)),
1539                           "MIT-Magic-Cookie-1", I(X11_MIT),
1540                           "XDM-Authorization-1", I(X11_XDM), NULL);
1541
1542         s = ctrl_getset(b, "Connection/SSH/Tunnels", "portfwd",
1543                         "Port forwarding");
1544         ctrl_checkbox(s, "Local ports accept connections from other hosts",'t',
1545                       HELPCTX(ssh_tunnels_portfwd_localhost),
1546                       dlg_stdcheckbox_handler,
1547                       I(offsetof(Config,lport_acceptall)));
1548         ctrl_checkbox(s, "Remote ports do the same (SSH v2 only)", 'p',
1549                       HELPCTX(ssh_tunnels_portfwd_localhost),
1550                       dlg_stdcheckbox_handler,
1551                       I(offsetof(Config,rport_acceptall)));
1552
1553         ctrl_columns(s, 3, 55, 20, 25);
1554         c = ctrl_text(s, "Forwarded ports:", HELPCTX(ssh_tunnels_portfwd));
1555         c->generic.column = COLUMN_FIELD(0,2);
1556         /* You want to select from the list, _then_ hit Remove. So tab order
1557          * should be that way round. */
1558         pfd = (struct portfwd_data *)ctrl_alloc(b,sizeof(struct portfwd_data));
1559         pfd->rembutton = ctrl_pushbutton(s, "Remove", 'r',
1560                                          HELPCTX(ssh_tunnels_portfwd),
1561                                          portfwd_handler, P(pfd));
1562         pfd->rembutton->generic.column = 2;
1563         pfd->rembutton->generic.tabdelay = 1;
1564         pfd->listbox = ctrl_listbox(s, NULL, NO_SHORTCUT,
1565                                     HELPCTX(ssh_tunnels_portfwd),
1566                                     portfwd_handler, P(pfd));
1567         pfd->listbox->listbox.height = 3;
1568         pfd->listbox->listbox.ncols = 2;
1569         pfd->listbox->listbox.percentages = snewn(2, int);
1570         pfd->listbox->listbox.percentages[0] = 20;
1571         pfd->listbox->listbox.percentages[1] = 80;
1572         ctrl_tabdelay(s, pfd->rembutton);
1573         ctrl_text(s, "Add new forwarded port:", HELPCTX(ssh_tunnels_portfwd));
1574         /* You want to enter source, destination and type, _then_ hit Add.
1575          * Again, we adjust the tab order to reflect this. */
1576         pfd->addbutton = ctrl_pushbutton(s, "Add", 'd',
1577                                          HELPCTX(ssh_tunnels_portfwd),
1578                                          portfwd_handler, P(pfd));
1579         pfd->addbutton->generic.column = 2;
1580         pfd->addbutton->generic.tabdelay = 1;
1581         pfd->sourcebox = ctrl_editbox(s, "Source port", 's', 40,
1582                                       HELPCTX(ssh_tunnels_portfwd),
1583                                       portfwd_handler, P(pfd), P(NULL));
1584         pfd->sourcebox->generic.column = 0;
1585         pfd->destbox = ctrl_editbox(s, "Destination", 'i', 67,
1586                                     HELPCTX(ssh_tunnels_portfwd),
1587                                     portfwd_handler, P(pfd), P(NULL));
1588         pfd->direction = ctrl_radiobuttons(s, NULL, NO_SHORTCUT, 3,
1589                                            HELPCTX(ssh_tunnels_portfwd),
1590                                            portfwd_handler, P(pfd),
1591                                            "Local", 'l', P(NULL),
1592                                            "Remote", 'm', P(NULL),
1593                                            "Dynamic", 'y', P(NULL),
1594                                            NULL);
1595         ctrl_tabdelay(s, pfd->addbutton);
1596         ctrl_columns(s, 1, 100);
1597
1598         /*
1599          * The Connection/SSH/Bugs panel.
1600          */
1601         ctrl_settitle(b, "Connection/SSH/Bugs",
1602                       "Workarounds for SSH server bugs");
1603
1604         s = ctrl_getset(b, "Connection/SSH/Bugs", "main",
1605                         "Detection of known bugs in SSH servers");
1606         ctrl_droplist(s, "Chokes on SSH1 ignore messages", 'i', 20,
1607                       HELPCTX(ssh_bugs_ignore1),
1608                       sshbug_handler, I(offsetof(Config,sshbug_ignore1)));
1609         ctrl_droplist(s, "Refuses all SSH1 password camouflage", 's', 20,
1610                       HELPCTX(ssh_bugs_plainpw1),
1611                       sshbug_handler, I(offsetof(Config,sshbug_plainpw1)));
1612         ctrl_droplist(s, "Chokes on SSH1 RSA authentication", 'r', 20,
1613                       HELPCTX(ssh_bugs_rsa1),
1614                       sshbug_handler, I(offsetof(Config,sshbug_rsa1)));
1615         ctrl_droplist(s, "Miscomputes SSH2 HMAC keys", 'm', 20,
1616                       HELPCTX(ssh_bugs_hmac2),
1617                       sshbug_handler, I(offsetof(Config,sshbug_hmac2)));
1618         ctrl_droplist(s, "Miscomputes SSH2 encryption keys", 'e', 20,
1619                       HELPCTX(ssh_bugs_derivekey2),
1620                       sshbug_handler, I(offsetof(Config,sshbug_derivekey2)));
1621         ctrl_droplist(s, "Requires padding on SSH2 RSA signatures", 'p', 20,
1622                       HELPCTX(ssh_bugs_rsapad2),
1623                       sshbug_handler, I(offsetof(Config,sshbug_rsapad2)));
1624         ctrl_droplist(s, "Chokes on Diffie-Hellman group exchange", 'd', 20,
1625                       HELPCTX(ssh_bugs_dhgex2),
1626                       sshbug_handler, I(offsetof(Config,sshbug_dhgex2)));
1627         ctrl_droplist(s, "Misuses the session ID in PK auth", 'n', 20,
1628                       HELPCTX(ssh_bugs_pksessid2),
1629                       sshbug_handler, I(offsetof(Config,sshbug_pksessid2)));
1630     }
1631 }