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                     cfg->remote_cmd_ptr = cfg->remote_cmd; /* nasty */
 362                     dlg_end(dlg, 1);
 363                 } else
 364                     dlg_beep(dlg);
 365             }
 366
 367             /*
 368              * Otherwise, do the normal thing: if we have a valid
 369              * session, get going.
 370              */
 371             if (*cfg->host) {
 372                 dlg_end(dlg, 1);
 373             } else
 374                 dlg_beep(dlg);
 375         } else if (ctrl == ssd->cancelbutton) {
 376             dlg_end(dlg, 0);
 377         }
 378     }
 379 }
 380
 381 struct charclass_data {
 382     union control *listbox, *editbox, *button;
 383 };
 384
 385 static void charclass_handler(union control *ctrl, void *dlg,
 386                               void *data, int event)
 387 {
 388     Config *cfg = (Config *)data;
 389     struct charclass_data *ccd =
 390         (struct charclass_data *)ctrl->generic.context.p;
 391
 392     if (event == EVENT_REFRESH) {
 393         if (ctrl == ccd->listbox) {
 394             int i;
 395             dlg_update_start(ctrl, dlg);
 396             dlg_listbox_clear(ctrl, dlg);
 397             for (i = 0; i < 128; i++) {
 398                 char str[100];
 399                 sprintf(str, "%d\t(0x%02X)\t%c\t%d", i, i,
 400                         (i >= 0x21 && i != 0x7F) ? i : ' ', cfg->wordness[i]);
 401                 dlg_listbox_add(ctrl, dlg, str);
 402             }
 403             dlg_update_done(ctrl, dlg);
 404         }
 405     } else if (event == EVENT_ACTION) {
 406         if (ctrl == ccd->button) {
 407             char str[100];
 408             int i, n;
 409             dlg_editbox_get(ccd->editbox, dlg, str, sizeof(str));
 410             n = atoi(str);
 411             for (i = 0; i < 128; i++) {
 412                 if (dlg_listbox_issel(ccd->listbox, dlg, i))
 413                     cfg->wordness[i] = n;
 414             }
 415             dlg_refresh(ccd->listbox, dlg);
 416         }
 417     }
 418 }
 419
 420 struct colour_data {
 421     union control *listbox, *redit, *gedit, *bedit, *button;
 422 };
 423
 424 static const char *const colours[] = {
 425     "Default Foreground", "Default Bold Foreground",
 426     "Default Background", "Default Bold Background",
 427     "Cursor Text", "Cursor Colour",
 428     "ANSI Black", "ANSI Black Bold",
 429     "ANSI Red", "ANSI Red Bold",
 430     "ANSI Green", "ANSI Green Bold",
 431     "ANSI Yellow", "ANSI Yellow Bold",
 432     "ANSI Blue", "ANSI Blue Bold",
 433     "ANSI Magenta", "ANSI Magenta Bold",
 434     "ANSI Cyan", "ANSI Cyan Bold",
 435     "ANSI White", "ANSI White Bold"
 436 };
 437
 438 static void colour_handler(union control *ctrl, void *dlg,
 439                             void *data, int event)
 440 {
 441     Config *cfg = (Config *)data;
 442     struct colour_data *cd =
 443         (struct colour_data *)ctrl->generic.context.p;
 444     int update = FALSE, r, g, b;
 445
 446     if (event == EVENT_REFRESH) {
 447         if (ctrl == cd->listbox) {
 448             int i;
 449             dlg_update_start(ctrl, dlg);
 450             dlg_listbox_clear(ctrl, dlg);
 451             for (i = 0; i < lenof(colours); i++)
 452                 dlg_listbox_add(ctrl, dlg, colours[i]);
 453             dlg_update_done(ctrl, dlg);
 454             dlg_editbox_set(cd->redit, dlg, "");
 455             dlg_editbox_set(cd->gedit, dlg, "");
 456             dlg_editbox_set(cd->bedit, dlg, "");
 457         }
 458     } else if (event == EVENT_SELCHANGE) {
 459         if (ctrl == cd->listbox) {
 460             /* The user has selected a colour. Update the RGB text. */
 461             int i = dlg_listbox_index(ctrl, dlg);
 462             if (i < 0) {
 463                 dlg_beep(dlg);
 464                 return;
 465             }
 466             r = cfg->colours[i][0];
 467             g = cfg->colours[i][1];
 468             b = cfg->colours[i][2];
 469             update = TRUE;
 470         }
 471     } else if (event == EVENT_VALCHANGE) {
 472         if (ctrl == cd->redit || ctrl == cd->gedit || ctrl == cd->bedit) {
 473             /* The user has changed the colour using the edit boxes. */
 474             char buf[80];
 475             int i, cval;
 476
 477             dlg_editbox_get(ctrl, dlg, buf, lenof(buf));
 478             cval = atoi(buf) & 255;
 479
 480             i = dlg_listbox_index(cd->listbox, dlg);
 481             if (i >= 0) {
 482                 if (ctrl == cd->redit)
 483                     cfg->colours[i][0] = cval;
 484                 else if (ctrl == cd->gedit)
 485                     cfg->colours[i][1] = cval;
 486                 else if (ctrl == cd->bedit)
 487                     cfg->colours[i][2] = cval;
 488             }
 489         }
 490     } else if (event == EVENT_ACTION) {
 491         if (ctrl == cd->button) {
 492             int i = dlg_listbox_index(cd->listbox, dlg);
 493             if (i < 0) {
 494                 dlg_beep(dlg);
 495                 return;
 496             }
 497             /*
 498              * Start a colour selector, which will send us an
 499              * EVENT_CALLBACK when it's finished and allow us to
 500              * pick up the results.
 501              */
 502             dlg_coloursel_start(ctrl, dlg,
 503                                 cfg->colours[i][0],
 504                                 cfg->colours[i][1],
 505                                 cfg->colours[i][2]);
 506         }
 507     } else if (event == EVENT_CALLBACK) {
 508         if (ctrl == cd->button) {
 509             int i = dlg_listbox_index(cd->listbox, dlg);
 510             /*
 511              * Collect the results of the colour selector. Will
 512              * return nonzero on success, or zero if the colour
 513              * selector did nothing (user hit Cancel, for example).
 514              */
 515             if (dlg_coloursel_results(ctrl, dlg, &r, &g, &b)) {
 516                 cfg->colours[i][0] = r;
 517                 cfg->colours[i][1] = g;
 518                 cfg->colours[i][2] = b;
 519                 update = TRUE;
 520             }
 521         }
 522     }
 523
 524     if (update) {
 525         char buf[40];
 526         sprintf(buf, "%d", r); dlg_editbox_set(cd->redit, dlg, buf);
 527         sprintf(buf, "%d", g); dlg_editbox_set(cd->gedit, dlg, buf);
 528         sprintf(buf, "%d", b); dlg_editbox_set(cd->bedit, dlg, buf);
 529     }
 530 }
 531
 532 struct environ_data {
 533     union control *varbox, *valbox, *addbutton, *rembutton, *listbox;
 534 };
 535
 536 static void environ_handler(union control *ctrl, void *dlg,
 537                             void *data, int event)
 538 {
 539     Config *cfg = (Config *)data;
 540     struct environ_data *ed =
 541         (struct environ_data *)ctrl->generic.context.p;
 542
 543     if (event == EVENT_REFRESH) {
 544         if (ctrl == ed->listbox) {
 545             char *p = cfg->environmt;
 546             dlg_update_start(ctrl, dlg);
 547             dlg_listbox_clear(ctrl, dlg);
 548             while (*p) {
 549                 dlg_listbox_add(ctrl, dlg, p);
 550                 p += strlen(p) + 1;
 551             }
 552             dlg_update_done(ctrl, dlg);
 553         }
 554     } else if (event == EVENT_ACTION) {
 555         if (ctrl == ed->addbutton) {
 556             char str[sizeof(cfg->environmt)];
 557             char *p;
 558             dlg_editbox_get(ed->varbox, dlg, str, sizeof(str)-1);
 559             if (!*str) {
 560                 dlg_beep(dlg);
 561                 return;
 562             }
 563             p = str + strlen(str);
 564             *p++ = '\t';
 565             dlg_editbox_get(ed->valbox, dlg, p, sizeof(str)-1 - (p - str));
 566             if (!*p) {
 567                 dlg_beep(dlg);
 568                 return;
 569             }
 570             p = cfg->environmt;
 571             while (*p) {
 572                 while (*p)
 573                     p++;
 574                 p++;
 575             }
 576             if ((p - cfg->environmt) + strlen(str) + 2 <
 577                 sizeof(cfg->environmt)) {
 578                 strcpy(p, str);
 579                 p[strlen(str) + 1] = '\0';
 580                 dlg_listbox_add(ed->listbox, dlg, str);
 581                 dlg_editbox_set(ed->varbox, dlg, "");
 582                 dlg_editbox_set(ed->valbox, dlg, "");
 583             } else {
 584                 dlg_error_msg(dlg, "Environment too big");
 585             }
 586         } else if (ctrl == ed->rembutton) {
 587             int i = dlg_listbox_index(ed->listbox, dlg);
 588             if (i < 0) {
 589                 dlg_beep(dlg);
 590             } else {
 591                 char *p, *q;
 592
 593                 dlg_listbox_del(ed->listbox, dlg, i);
 594                 p = cfg->environmt;
 595                 while (i > 0) {
 596                     if (!*p)
 597                         goto disaster;
 598                     while (*p)
 599                         p++;
 600                     p++;
 601                     i--;
 602                 }
 603                 q = p;
 604                 if (!*p)
 605                     goto disaster;
 606                 while (*p)
 607                     p++;
 608                 p++;
 609                 while (*p) {
 610                     while (*p)
 611                         *q++ = *p++;
 612                     *q++ = *p++;
 613                 }
 614                 *q = '\0';
 615                 disaster:;
 616             }
 617         }
 618     }
 619 }
 620
 621 struct portfwd_data {
 622     union control *addbutton, *rembutton, *listbox;
 623     union control *sourcebox, *destbox, *direction;
 624 };
 625
 626 static void portfwd_handler(union control *ctrl, void *dlg,
 627                             void *data, int event)
 628 {
 629     Config *cfg = (Config *)data;
 630     struct portfwd_data *pfd =
 631         (struct portfwd_data *)ctrl->generic.context.p;
 632
 633     if (event == EVENT_REFRESH) {
 634         if (ctrl == pfd->listbox) {
 635             char *p = cfg->portfwd;
 636             dlg_update_start(ctrl, dlg);
 637             dlg_listbox_clear(ctrl, dlg);
 638             while (*p) {
 639                 dlg_listbox_add(ctrl, dlg, p);
 640                 p += strlen(p) + 1;
 641             }
 642             dlg_update_done(ctrl, dlg);
 643         } else if (ctrl == pfd->direction) {
 644             /*
 645              * Default is Local.
 646              */
 647             dlg_radiobutton_set(ctrl, dlg, 0);
 648         }
 649     } else if (event == EVENT_ACTION) {
 650         if (ctrl == pfd->addbutton) {
 651             char str[sizeof(cfg->portfwd)];
 652             char *p;
 653             int whichbutton = dlg_radiobutton_get(pfd->direction, dlg);
 654             if (whichbutton == 0)
 655                 str[0] = 'L';
 656             else if (whichbutton == 1)
 657                 str[0] = 'R';
 658             else
 659                 str[0] = 'D';
 660             dlg_editbox_get(pfd->sourcebox, dlg, str+1, sizeof(str) - 2);
 661             if (!str[1]) {
 662                 dlg_error_msg(dlg, "You need to specify a source port number");
 663                 return;
 664             }
 665             p = str + strlen(str);
 666             if (str[0] != 'D') {
 667                 *p++ = '\t';
 668                 dlg_editbox_get(pfd->destbox, dlg, p,
 669                                 sizeof(str)-1 - (p - str));
 670                 if (!*p || !strchr(p, ':')) {
 671                     dlg_error_msg(dlg,
 672                                   "You need to specify a destination address\n"
 673                                   "in the form \"host.name:port\"");
 674                     return;
 675                 }
 676             } else
 677                 *p = '\0';
 678             p = cfg->portfwd;
 679             while (*p) {
 680                 while (*p)
 681                     p++;
 682                 p++;
 683             }
 684             if ((p - cfg->portfwd) + strlen(str) + 2 <
 685                 sizeof(cfg->portfwd)) {
 686                 strcpy(p, str);
 687                 p[strlen(str) + 1] = '\0';
 688                 dlg_listbox_add(pfd->listbox, dlg, str);
 689                 dlg_editbox_set(pfd->sourcebox, dlg, "");
 690                 dlg_editbox_set(pfd->destbox, dlg, "");
 691             } else {
 692                 dlg_error_msg(dlg, "Too many forwardings");
 693             }
 694         } else if (ctrl == pfd->rembutton) {
 695             int i = dlg_listbox_index(pfd->listbox, dlg);
 696             if (i < 0)
 697                 dlg_beep(dlg);
 698             else {
 699                 char *p, *q;
 700
 701                 dlg_listbox_del(pfd->listbox, dlg, i);
 702                 p = cfg->portfwd;
 703                 while (i > 0) {
 704                     if (!*p)
 705                         goto disaster2;
 706                     while (*p)
 707                         p++;
 708                     p++;
 709                     i--;
 710                 }
 711                 q = p;
 712                 if (!*p)
 713                     goto disaster2;
 714                 while (*p)
 715                     p++;
 716                 p++;
 717                 while (*p) {
 718                     while (*p)
 719                         *q++ = *p++;
 720                     *q++ = *p++;
 721                 }
 722                 *q = '\0';
 723                 disaster2:;
 724             }
 725         }
 726     }
 727 }
 728
 729 void setup_config_box(struct controlbox *b, struct sesslist *sesslist,
 730                       int midsession, int protocol)
 731 {
 732     struct controlset *s;
 733     struct sessionsaver_data *ssd;
 734     struct charclass_data *ccd;
 735     struct colour_data *cd;
 736     struct environ_data *ed;
 737     struct portfwd_data *pfd;
 738     union control *c;
 739     char *str;
 740
 741     ssd = (struct sessionsaver_data *)
 742         ctrl_alloc(b, sizeof(struct sessionsaver_data));
 743     memset(ssd, 0, sizeof(*ssd));
 744     ssd->sesslist = (midsession ? NULL : sesslist);
 745
 746     /*
 747      * The standard panel that appears at the bottom of all panels:
 748      * Open, Cancel, Apply etc.
 749      */
 750     s = ctrl_getset(b, "", "", "");
 751     ctrl_columns(s, 5, 20, 20, 20, 20, 20);
 752     ssd->okbutton = ctrl_pushbutton(s,
 753                                     (midsession ? "Apply" : "Open"),
 754                                     (char)(midsession ? 'a' : 'o'),
 755                                     HELPCTX(no_help),
 756                                     sessionsaver_handler, P(ssd));
 757     ssd->okbutton->button.isdefault = TRUE;
 758     ssd->okbutton->generic.column = 3;
 759     ssd->cancelbutton = ctrl_pushbutton(s, "Cancel", 'c', HELPCTX(no_help),
 760                                         sessionsaver_handler, P(ssd));
 761     ssd->cancelbutton->button.iscancel = TRUE;
 762     ssd->cancelbutton->generic.column = 4;
 763     /* We carefully don't close the 5-column part, so that platform-
 764      * specific add-ons can put extra buttons alongside Open and Cancel. */
 765
 766     /*
 767      * The Session panel.
 768      */
 769     str = dupprintf("Basic options for your %s session", appname);
 770     ctrl_settitle(b, "Session", str);
 771     sfree(str);
 772
 773     if (!midsession) {
 774         s = ctrl_getset(b, "Session", "hostport",
 775                         "Specify your connection by host name or IP address");
 776         ctrl_columns(s, 2, 75, 25);
 777         c = ctrl_editbox(s, "Host Name (or IP address)", 'n', 100,
 778                          HELPCTX(session_hostname),
 779                          dlg_stdeditbox_handler, I(offsetof(Config,host)),
 780                          I(sizeof(((Config *)0)->host)));
 781         c->generic.column = 0;
 782         c = ctrl_editbox(s, "Port", 'p', 100, HELPCTX(session_hostname),
 783                          dlg_stdeditbox_handler,
 784                          I(offsetof(Config,port)), I(-1));
 785         c->generic.column = 1;
 786         ctrl_columns(s, 1, 100);
 787         if (backends[3].name == NULL) {
 788             ctrl_radiobuttons(s, "Protocol:", NO_SHORTCUT, 3,
 789                               HELPCTX(session_hostname),
 790                               protocolbuttons_handler, P(c),
 791                               "Raw", 'r', I(PROT_RAW),
 792                               "Telnet", 't', I(PROT_TELNET),
 793                               "Rlogin", 'i', I(PROT_RLOGIN),
 794                               NULL);
 795         } else {
 796             ctrl_radiobuttons(s, "Protocol:", NO_SHORTCUT, 4,
 797                               HELPCTX(session_hostname),
 798                               protocolbuttons_handler, P(c),
 799                               "Raw", 'r', I(PROT_RAW),
 800                               "Telnet", 't', I(PROT_TELNET),
 801                               "Rlogin", 'i', I(PROT_RLOGIN),
 802                               "SSH", 's', I(PROT_SSH),
 803                               NULL);
 804         }
 805
 806         s = ctrl_getset(b, "Session", "savedsessions",
 807                         "Load, save or delete a stored session");
 808         ctrl_columns(s, 2, 75, 25);
 809         ssd->sesslist = sesslist;
 810         ssd->editbox = ctrl_editbox(s, "Saved Sessions", 'e', 100,
 811                                     HELPCTX(session_saved),
 812                                     sessionsaver_handler, P(ssd), P(NULL));
 813         ssd->editbox->generic.column = 0;
 814         /* Reset columns so that the buttons are alongside the list, rather
 815          * than alongside that edit box. */
 816         ctrl_columns(s, 1, 100);
 817         ctrl_columns(s, 2, 75, 25);
 818         ssd->listbox = ctrl_listbox(s, NULL, NO_SHORTCUT,
 819                                     HELPCTX(session_saved),
 820                                     sessionsaver_handler, P(ssd));
 821         ssd->listbox->generic.column = 0;
 822         ssd->listbox->listbox.height = 7;
 823         ssd->loadbutton = ctrl_pushbutton(s, "Load", 'l',
 824                                           HELPCTX(session_saved),
 825                                           sessionsaver_handler, P(ssd));
 826         ssd->loadbutton->generic.column = 1;
 827         ssd->savebutton = ctrl_pushbutton(s, "Save", 'v',
 828                                           HELPCTX(session_saved),
 829                                           sessionsaver_handler, P(ssd));
 830         ssd->savebutton->generic.column = 1;
 831         ssd->delbutton = ctrl_pushbutton(s, "Delete", 'd',
 832                                          HELPCTX(session_saved),
 833                                          sessionsaver_handler, P(ssd));
 834         ssd->delbutton->generic.column = 1;
 835         ctrl_columns(s, 1, 100);
 836     }
 837
 838     s = ctrl_getset(b, "Session", "otheropts", NULL);
 839     c = ctrl_radiobuttons(s, "Close window on exit:", 'w', 4,
 840                           HELPCTX(session_coe),
 841                           dlg_stdradiobutton_handler,
 842                           I(offsetof(Config, close_on_exit)),
 843                           "Always", I(FORCE_ON),
 844                           "Never", I(FORCE_OFF),
 845                           "Only on clean exit", I(AUTO), NULL);
 846
 847     /*
 848      * The Session/Logging panel.
 849      */
 850     ctrl_settitle(b, "Session/Logging", "Options controlling session logging");
 851
 852     s = ctrl_getset(b, "Session/Logging", "main", NULL);
 853     /*
 854      * The logging buttons change depending on whether SSH packet
 855      * logging can sensibly be available.
 856      */
 857     {
 858         char *sshlogname;
 859         if ((midsession && protocol == PROT_SSH) ||
 860             (!midsession && backends[3].name != NULL))
 861             sshlogname = "Log SSH packet data";
 862         else
 863             sshlogname = NULL;         /* this will disable the button */
 864         ctrl_radiobuttons(s, "Session logging:", NO_SHORTCUT, 1,
 865                           HELPCTX(logging_main),
 866                           dlg_stdradiobutton_handler,
 867                           I(offsetof(Config, logtype)),
 868                           "Logging turned off completely", 't', I(LGTYP_NONE),
 869                           "Log printable output only", 'p', I(LGTYP_ASCII),
 870                           "Log all session output", 'l', I(LGTYP_DEBUG),
 871                           sshlogname, 's', I(LGTYP_PACKETS),
 872                           NULL);
 873     }
 874     ctrl_filesel(s, "Log file name:", 'f',
 875                  NULL, TRUE, "Select session log file name",
 876                  HELPCTX(logging_filename),
 877                  dlg_stdfilesel_handler, I(offsetof(Config, logfilename)));
 878     ctrl_text(s, "(Log file name can contain &Y, &M, &D for date,"
 879               " &T for time, and &H for host name)",
 880               HELPCTX(logging_filename));
 881     ctrl_radiobuttons(s, "What to do if the log file already exists:", 'e', 1,
 882                       HELPCTX(logging_exists),
 883                       dlg_stdradiobutton_handler, I(offsetof(Config,logxfovr)),
 884                       "Always overwrite it", I(LGXF_OVR),
 885                       "Always append to the end of it", I(LGXF_APN),
 886                       "Ask the user every time", I(LGXF_ASK), NULL);
 887
 888     /*
 889      * The Terminal panel.
 890      */
 891     ctrl_settitle(b, "Terminal", "Options controlling the terminal emulation");
 892
 893     s = ctrl_getset(b, "Terminal", "general", "Set various terminal options");
 894     ctrl_checkbox(s, "Auto wrap mode initially on", 'w',
 895                   HELPCTX(terminal_autowrap),
 896                   dlg_stdcheckbox_handler, I(offsetof(Config,wrap_mode)));
 897     ctrl_checkbox(s, "DEC Origin Mode initially on", 'd',
 898                   HELPCTX(terminal_decom),
 899                   dlg_stdcheckbox_handler, I(offsetof(Config,dec_om)));
 900     ctrl_checkbox(s, "Implicit CR in every LF", 'r',
 901                   HELPCTX(terminal_lfhascr),
 902                   dlg_stdcheckbox_handler, I(offsetof(Config,lfhascr)));
 903     ctrl_checkbox(s, "Use background colour to erase screen", 'e',
 904                   HELPCTX(terminal_bce),
 905                   dlg_stdcheckbox_handler, I(offsetof(Config,bce)));
 906     ctrl_checkbox(s, "Enable blinking text", 'n',
 907                   HELPCTX(terminal_blink),
 908                   dlg_stdcheckbox_handler, I(offsetof(Config,blinktext)));
 909     ctrl_editbox(s, "Answerback to ^E:", 's', 100,
 910                  HELPCTX(terminal_answerback),
 911                  dlg_stdeditbox_handler, I(offsetof(Config,answerback)),
 912                  I(sizeof(((Config *)0)->answerback)));
 913
 914     s = ctrl_getset(b, "Terminal", "ldisc", "Line discipline options");
 915     ctrl_radiobuttons(s, "Local echo:", 'l', 3,
 916                       HELPCTX(terminal_localecho),
 917                       dlg_stdradiobutton_handler,I(offsetof(Config,localecho)),
 918                       "Auto", I(AUTO),
 919                       "Force on", I(FORCE_ON),
 920                       "Force off", I(FORCE_OFF), NULL);
 921     ctrl_radiobuttons(s, "Local line editing:", 't', 3,
 922                       HELPCTX(terminal_localedit),
 923                       dlg_stdradiobutton_handler,I(offsetof(Config,localedit)),
 924                       "Auto", I(AUTO),
 925                       "Force on", I(FORCE_ON),
 926                       "Force off", I(FORCE_OFF), NULL);
 927
 928     s = ctrl_getset(b, "Terminal", "printing", "Remote-controlled printing");
 929     ctrl_combobox(s, "Printer to send ANSI printer output to:", 'p', 100,
 930                   HELPCTX(terminal_printing),
 931                   printerbox_handler, P(NULL), P(NULL));
 932
 933     /*
 934      * The Terminal/Keyboard panel.
 935      */
 936     ctrl_settitle(b, "Terminal/Keyboard",
 937                   "Options controlling the effects of keys");
 938
 939     s = ctrl_getset(b, "Terminal/Keyboard", "mappings",
 940                     "Change the sequences sent by:");
 941     ctrl_radiobuttons(s, "The Backspace key", 'b', 2,
 942                       HELPCTX(keyboard_backspace),
 943                       dlg_stdradiobutton_handler,
 944                       I(offsetof(Config, bksp_is_delete)),
 945                       "Control-H", I(0), "Control-? (127)", I(1), NULL);
 946     ctrl_radiobuttons(s, "The Home and End keys", 'e', 2,
 947                       HELPCTX(keyboard_homeend),
 948                       dlg_stdradiobutton_handler,
 949                       I(offsetof(Config, rxvt_homeend)),
 950                       "Standard", I(0), "rxvt", I(1), NULL);
 951     ctrl_radiobuttons(s, "The Function keys and keypad", 'f', 3,
 952                       HELPCTX(keyboard_funkeys),
 953                       dlg_stdradiobutton_handler,
 954                       I(offsetof(Config, funky_type)),
 955                       "ESC[n~", I(0), "Linux", I(1), "Xterm R6", I(2),
 956                       "VT400", I(3), "VT100+", I(4), "SCO", I(5), NULL);
 957
 958     s = ctrl_getset(b, "Terminal/Keyboard", "appkeypad",
 959                     "Application keypad settings:");
 960     ctrl_radiobuttons(s, "Initial state of cursor keys:", 'r', 3,
 961                       HELPCTX(keyboard_appcursor),
 962                       dlg_stdradiobutton_handler,
 963                       I(offsetof(Config, app_cursor)),
 964                       "Normal", I(0), "Application", I(1), NULL);
 965     ctrl_radiobuttons(s, "Initial state of numeric keypad:", 'n', 3,
 966                       HELPCTX(keyboard_appkeypad),
 967                       numeric_keypad_handler, P(NULL),
 968                       "Normal", I(0), "Application", I(1), "NetHack", I(2),
 969                       NULL);
 970
 971     /*
 972      * The Terminal/Bell panel.
 973      */
 974     ctrl_settitle(b, "Terminal/Bell",
 975                   "Options controlling the terminal bell");
 976
 977     s = ctrl_getset(b, "Terminal/Bell", "style", "Set the style of bell");
 978     ctrl_radiobuttons(s, "Action to happen when a bell occurs:", 'b', 1,
 979                       HELPCTX(bell_style),
 980                       dlg_stdradiobutton_handler, I(offsetof(Config, beep)),
 981                       "None (bell disabled)", I(BELL_DISABLED),
 982                       "Make default system alert sound", I(BELL_DEFAULT),
 983                       "Visual bell (flash window)", I(BELL_VISUAL), NULL);
 984
 985     s = ctrl_getset(b, "Terminal/Bell", "overload",
 986                     "Control the bell overload behaviour");
 987     ctrl_checkbox(s, "Bell is temporarily disabled when over-used", 'd',
 988                   HELPCTX(bell_overload),
 989                   dlg_stdcheckbox_handler, I(offsetof(Config,bellovl)));
 990     ctrl_editbox(s, "Over-use means this many bells...", 'm', 20,
 991                  HELPCTX(bell_overload),
 992                  dlg_stdeditbox_handler, I(offsetof(Config,bellovl_n)), I(-1));
 993     ctrl_editbox(s, "... in this many seconds", 't', 20,
 994                  HELPCTX(bell_overload),
 995                  dlg_stdeditbox_handler, I(offsetof(Config,bellovl_t)),
 996                  I(-TICKSPERSEC));
 997     ctrl_text(s, "The bell is re-enabled after a few seconds of silence.",
 998               HELPCTX(bell_overload));
 999     ctrl_editbox(s, "Seconds of silence required", 's', 20,
1000                  HELPCTX(bell_overload),
1001                  dlg_stdeditbox_handler, I(offsetof(Config,bellovl_s)),
1002                  I(-TICKSPERSEC));
1003
1004     /*
1005      * The Terminal/Features panel.
1006      */
1007     ctrl_settitle(b, "Terminal/Features",
1008                   "Enabling and disabling advanced terminal features");
1009
1010     s = ctrl_getset(b, "Terminal/Features", "main", NULL);
1011     ctrl_checkbox(s, "Disable application cursor keys mode", 'u',
1012                   HELPCTX(features_application),
1013                   dlg_stdcheckbox_handler, I(offsetof(Config,no_applic_c)));
1014     ctrl_checkbox(s, "Disable application keypad mode", 'k',
1015                   HELPCTX(features_application),
1016                   dlg_stdcheckbox_handler, I(offsetof(Config,no_applic_k)));
1017     ctrl_checkbox(s, "Disable xterm-style mouse reporting", 'x',
1018                   HELPCTX(features_mouse),
1019                   dlg_stdcheckbox_handler, I(offsetof(Config,no_mouse_rep)));
1020     ctrl_checkbox(s, "Disable remote-controlled terminal resizing", 's',
1021                   HELPCTX(features_resize),
1022                   dlg_stdcheckbox_handler,
1023                   I(offsetof(Config,no_remote_resize)));
1024     ctrl_checkbox(s, "Disable switching to alternate terminal screen", 'w',
1025                   HELPCTX(features_altscreen),
1026                   dlg_stdcheckbox_handler, I(offsetof(Config,no_alt_screen)));
1027     ctrl_checkbox(s, "Disable remote-controlled window title changing", 't',
1028                   HELPCTX(features_retitle),
1029                   dlg_stdcheckbox_handler,
1030                   I(offsetof(Config,no_remote_wintitle)));
1031     ctrl_checkbox(s, "Disable remote window title querying (SECURITY)",
1032                   'q', HELPCTX(features_qtitle), dlg_stdcheckbox_handler,
1033                   I(offsetof(Config,no_remote_qtitle)));
1034     ctrl_checkbox(s, "Disable destructive backspace on server sending ^?",'b',
1035                   HELPCTX(features_dbackspace),
1036                   dlg_stdcheckbox_handler, I(offsetof(Config,no_dbackspace)));
1037     ctrl_checkbox(s, "Disable remote-controlled character set configuration",
1038                   'r', HELPCTX(features_charset), dlg_stdcheckbox_handler,
1039                   I(offsetof(Config,no_remote_charset)));
1040
1041     /*
1042      * The Window panel.
1043      */
1044     str = dupprintf("Options controlling %s's window", appname);
1045     ctrl_settitle(b, "Window", str);
1046     sfree(str);
1047
1048     s = ctrl_getset(b, "Window", "size", "Set the size of the window");
1049     ctrl_columns(s, 2, 50, 50);
1050     c = ctrl_editbox(s, "Rows", 'r', 100,
1051                      HELPCTX(window_size),
1052                      dlg_stdeditbox_handler, I(offsetof(Config,height)),I(-1));
1053     c->generic.column = 0;
1054     c = ctrl_editbox(s, "Columns", 'm', 100,
1055                      HELPCTX(window_size),
1056                      dlg_stdeditbox_handler, I(offsetof(Config,width)), I(-1));
1057     c->generic.column = 1;
1058     ctrl_columns(s, 1, 100);
1059
1060     s = ctrl_getset(b, "Window", "scrollback",
1061                     "Control the scrollback in the window");
1062     ctrl_editbox(s, "Lines of scrollback", 's', 50,
1063                  HELPCTX(window_scrollback),
1064                  dlg_stdeditbox_handler, I(offsetof(Config,savelines)), I(-1));
1065     ctrl_checkbox(s, "Display scrollbar", 'd',
1066                   HELPCTX(window_scrollback),
1067                   dlg_stdcheckbox_handler, I(offsetof(Config,scrollbar)));
1068     ctrl_checkbox(s, "Reset scrollback on keypress", 'k',
1069                   HELPCTX(window_scrollback),
1070                   dlg_stdcheckbox_handler, I(offsetof(Config,scroll_on_key)));
1071     ctrl_checkbox(s, "Reset scrollback on display activity", 'p',
1072                   HELPCTX(window_scrollback),
1073                   dlg_stdcheckbox_handler, I(offsetof(Config,scroll_on_disp)));
1074     ctrl_checkbox(s, "Push erased text into scrollback", 'e',
1075                   HELPCTX(window_erased),
1076                   dlg_stdcheckbox_handler,
1077                   I(offsetof(Config,erase_to_scrollback)));
1078
1079     /*
1080      * The Window/Appearance panel.
1081      */
1082     str = dupprintf("Configure the appearance of %s's window", appname);
1083     ctrl_settitle(b, "Window/Appearance", str);
1084     sfree(str);
1085
1086     s = ctrl_getset(b, "Window/Appearance", "cursor",
1087                     "Adjust the use of the cursor");
1088     ctrl_radiobuttons(s, "Cursor appearance:", NO_SHORTCUT, 3,
1089                       HELPCTX(appearance_cursor),
1090                       dlg_stdradiobutton_handler,
1091                       I(offsetof(Config, cursor_type)),
1092                       "Block", 'l', I(0),
1093                       "Underline", 'u', I(1),
1094                       "Vertical line", 'v', I(2), NULL);
1095     ctrl_checkbox(s, "Cursor blinks", 'b',
1096                   HELPCTX(appearance_cursor),
1097                   dlg_stdcheckbox_handler, I(offsetof(Config,blink_cur)));
1098
1099     s = ctrl_getset(b, "Window/Appearance", "font",
1100                     "Font settings");
1101     ctrl_fontsel(s, "Font used in the terminal window", 'n',
1102                  HELPCTX(appearance_font),
1103                  dlg_stdfontsel_handler, I(offsetof(Config, font)));
1104
1105     s = ctrl_getset(b, "Window/Appearance", "mouse",
1106                     "Adjust the use of the mouse pointer");
1107     ctrl_checkbox(s, "Hide mouse pointer when typing in window", 'p',
1108                   HELPCTX(appearance_hidemouse),
1109                   dlg_stdcheckbox_handler, I(offsetof(Config,hide_mouseptr)));
1110
1111     s = ctrl_getset(b, "Window/Appearance", "border",
1112                     "Adjust the window border");
1113     ctrl_editbox(s, "Gap between text and window edge:", NO_SHORTCUT, 20,
1114                  HELPCTX(appearance_border),
1115                  dlg_stdeditbox_handler,
1116                  I(offsetof(Config,window_border)), I(-1));
1117
1118     /*
1119      * The Window/Behaviour panel.
1120      */
1121     str = dupprintf("Configure the behaviour of %s's window", appname);
1122     ctrl_settitle(b, "Window/Behaviour", str);
1123     sfree(str);
1124
1125     s = ctrl_getset(b, "Window/Behaviour", "title",
1126                     "Adjust the behaviour of the window title");
1127     ctrl_editbox(s, "Window title:", 't', 100,
1128                  HELPCTX(appearance_title),
1129                  dlg_stdeditbox_handler, I(offsetof(Config,wintitle)),
1130                  I(sizeof(((Config *)0)->wintitle)));
1131     ctrl_checkbox(s, "Separate window and icon titles", 'i',
1132                   HELPCTX(appearance_title),
1133                   dlg_stdcheckbox_handler,
1134                   I(CHECKBOX_INVERT | offsetof(Config,win_name_always)));
1135
1136     s = ctrl_getset(b, "Window/Behaviour", "main", NULL);
1137     ctrl_checkbox(s, "Warn before closing window", 'w',
1138                   HELPCTX(behaviour_closewarn),
1139                   dlg_stdcheckbox_handler, I(offsetof(Config,warn_on_close)));
1140
1141     /*
1142      * The Window/Translation panel.
1143      */
1144     ctrl_settitle(b, "Window/Translation",
1145                   "Options controlling character set translation");
1146
1147     s = ctrl_getset(b, "Window/Translation", "trans",
1148                     "Character set translation on received data");
1149     ctrl_combobox(s, "Received data assumed to be in which character set:",
1150                   'r', 100, HELPCTX(translation_codepage),
1151                   codepage_handler, P(NULL), P(NULL));
1152
1153     str = dupprintf("Adjust how %s handles line drawing characters", appname);
1154     s = ctrl_getset(b, "Window/Translation", "linedraw", str);
1155     sfree(str);
1156     ctrl_radiobuttons(s, "Handling of line drawing characters:", NO_SHORTCUT,1,
1157                       HELPCTX(translation_linedraw),
1158                       dlg_stdradiobutton_handler,
1159                       I(offsetof(Config, vtmode)),
1160                       "Use Unicode line drawing code points",'u',I(VT_UNICODE),
1161                       "Poor man's line drawing (+, - and |)",'p',I(VT_POORMAN),
1162                       NULL);
1163     ctrl_checkbox(s, "Copy and paste line drawing characters as lqqqk",'d',
1164                   HELPCTX(selection_linedraw),
1165                   dlg_stdcheckbox_handler, I(offsetof(Config,rawcnp)));
1166
1167     /*
1168      * The Window/Selection panel.
1169      */
1170     ctrl_settitle(b, "Window/Selection", "Options controlling copy and paste");
1171
1172     s = ctrl_getset(b, "Window/Selection", "mouse",
1173                     "Control use of mouse");
1174     ctrl_checkbox(s, "Shift overrides application's use of mouse", 'p',
1175                   HELPCTX(selection_shiftdrag),
1176                   dlg_stdcheckbox_handler, I(offsetof(Config,mouse_override)));
1177     ctrl_radiobuttons(s,
1178                       "Default selection mode (Alt+drag does the other one):",
1179                       NO_SHORTCUT, 2,
1180                       HELPCTX(selection_rect),
1181                       dlg_stdradiobutton_handler,
1182                       I(offsetof(Config, rect_select)),
1183                       "Normal", 'n', I(0),
1184                       "Rectangular block", 'r', I(1), NULL);
1185
1186     s = ctrl_getset(b, "Window/Selection", "charclass",
1187                     "Control the select-one-word-at-a-time mode");
1188     ccd = (struct charclass_data *)
1189         ctrl_alloc(b, sizeof(struct charclass_data));
1190     ccd->listbox = ctrl_listbox(s, "Character classes:", 'e',
1191                                 HELPCTX(selection_charclasses),
1192                                 charclass_handler, P(ccd));
1193     ccd->listbox->listbox.multisel = 1;
1194     ccd->listbox->listbox.ncols = 4;
1195     ccd->listbox->listbox.percentages = snewn(4, int);
1196     ccd->listbox->listbox.percentages[0] = 15;
1197     ccd->listbox->listbox.percentages[1] = 25;
1198     ccd->listbox->listbox.percentages[2] = 20;
1199     ccd->listbox->listbox.percentages[3] = 40;
1200     ctrl_columns(s, 2, 67, 33);
1201     ccd->editbox = ctrl_editbox(s, "Set to class", 't', 50,
1202                                 HELPCTX(selection_charclasses),
1203                                 charclass_handler, P(ccd), P(NULL));
1204     ccd->editbox->generic.column = 0;
1205     ccd->button = ctrl_pushbutton(s, "Set", 's',
1206                                   HELPCTX(selection_charclasses),
1207                                   charclass_handler, P(ccd));
1208     ccd->button->generic.column = 1;
1209     ctrl_columns(s, 1, 100);
1210
1211     /*
1212      * The Window/Colours panel.
1213      */
1214     ctrl_settitle(b, "Window/Colours", "Options controlling use of colours");
1215
1216     s = ctrl_getset(b, "Window/Colours", "general",
1217                     "General options for colour usage");
1218     ctrl_checkbox(s, "Bolded text is a different colour", 'b',
1219                   HELPCTX(colours_bold),
1220                   dlg_stdcheckbox_handler, I(offsetof(Config,bold_colour)));
1221
1222     str = dupprintf("Adjust the precise colours %s displays", appname);
1223     s = ctrl_getset(b, "Window/Colours", "adjust", str);
1224     sfree(str);
1225     ctrl_text(s, "Select a colour from the list, and then click the"
1226               " Modify button to change its appearance.",
1227               HELPCTX(colours_config));
1228     ctrl_columns(s, 2, 67, 33);
1229     cd = (struct colour_data *)ctrl_alloc(b, sizeof(struct colour_data));
1230     cd->listbox = ctrl_listbox(s, "Select a colour to adjust:", 'u',
1231                                HELPCTX(colours_config), colour_handler, P(cd));
1232     cd->listbox->generic.column = 0;
1233     cd->listbox->listbox.height = 7;
1234     c = ctrl_text(s, "RGB value:", HELPCTX(colours_config));
1235     c->generic.column = 1;
1236     cd->redit = ctrl_editbox(s, "Red", 'r', 50, HELPCTX(colours_config),
1237                              colour_handler, P(cd), P(NULL));
1238     cd->redit->generic.column = 1;
1239     cd->gedit = ctrl_editbox(s, "Green", 'n', 50, HELPCTX(colours_config),
1240                              colour_handler, P(cd), P(NULL));
1241     cd->gedit->generic.column = 1;
1242     cd->bedit = ctrl_editbox(s, "Blue", 'e', 50, HELPCTX(colours_config),
1243                              colour_handler, P(cd), P(NULL));
1244     cd->bedit->generic.column = 1;
1245     cd->button = ctrl_pushbutton(s, "Modify", 'm', HELPCTX(colours_config),
1246                                  colour_handler, P(cd));
1247     cd->button->generic.column = 1;
1248     ctrl_columns(s, 1, 100);
1249
1250     /*
1251      * The Connection panel. This doesn't show up if we're in a
1252      * non-network utility such as pterm. We tell this by being
1253      * passed a protocol < 0.
1254      */
1255     if (protocol >= 0) {
1256         ctrl_settitle(b, "Connection", "Options controlling the connection");
1257
1258         if (!midsession) {
1259             s = ctrl_getset(b, "Connection", "data",
1260                             "Data to send to the server");
1261             ctrl_editbox(s, "Terminal-type string", 't', 50,
1262                          HELPCTX(connection_termtype),
1263                          dlg_stdeditbox_handler, I(offsetof(Config,termtype)),
1264                          I(sizeof(((Config *)0)->termtype)));
1265             ctrl_editbox(s, "Terminal speeds", 's', 50,
1266                          HELPCTX(connection_termspeed),
1267                          dlg_stdeditbox_handler, I(offsetof(Config,termspeed)),
1268                          I(sizeof(((Config *)0)->termspeed)));
1269             ctrl_editbox(s, "Auto-login username", 'u', 50,
1270                          HELPCTX(connection_username),
1271                          dlg_stdeditbox_handler, I(offsetof(Config,username)),
1272                          I(sizeof(((Config *)0)->username)));
1273         }
1274
1275         s = ctrl_getset(b, "Connection", "keepalive",
1276                         "Sending of null packets to keep session active");
1277         ctrl_editbox(s, "Seconds between keepalives (0 to turn off)", 'k', 20,
1278                      HELPCTX(connection_keepalive),
1279                      dlg_stdeditbox_handler, I(offsetof(Config,ping_interval)),
1280                      I(-1));
1281
1282         if (!midsession) {
1283             s = ctrl_getset(b, "Connection", "tcp",
1284                             "Low-level TCP connection options");
1285             ctrl_checkbox(s, "Disable Nagle's algorithm (TCP_NODELAY option)",
1286                           'n', HELPCTX(connection_nodelay),
1287                           dlg_stdcheckbox_handler,
1288                           I(offsetof(Config,tcp_nodelay)));
1289             ctrl_checkbox(s, "Enable TCP keepalives (SO_KEEPALIVE option)",
1290                           'p', HELPCTX(connection_tcpkeepalive),
1291                           dlg_stdcheckbox_handler,
1292                           I(offsetof(Config,tcp_keepalives)));
1293         }
1294
1295     }
1296
1297     if (!midsession) {
1298         /*
1299          * The Connection/Proxy panel.
1300          */
1301         ctrl_settitle(b, "Connection/Proxy",
1302                       "Options controlling proxy usage");
1303
1304         s = ctrl_getset(b, "Connection/Proxy", "basics", NULL);
1305         ctrl_radiobuttons(s, "Proxy type:", 't', 3,
1306                           HELPCTX(proxy_type),
1307                           dlg_stdradiobutton_handler,
1308                           I(offsetof(Config, proxy_type)),
1309                           "None", I(PROXY_NONE),
1310                           "SOCKS 4", I(PROXY_SOCKS4),
1311                           "SOCKS 5", I(PROXY_SOCKS5),
1312                           "HTTP", I(PROXY_HTTP),
1313                           "Telnet", I(PROXY_TELNET),
1314                           NULL);
1315         ctrl_columns(s, 2, 80, 20);
1316         c = ctrl_editbox(s, "Proxy hostname", 'y', 100,
1317                          HELPCTX(proxy_main),
1318                          dlg_stdeditbox_handler,
1319                          I(offsetof(Config,proxy_host)),
1320                          I(sizeof(((Config *)0)->proxy_host)));
1321         c->generic.column = 0;
1322         c = ctrl_editbox(s, "Port", 'p', 100,
1323                          HELPCTX(proxy_main),
1324                          dlg_stdeditbox_handler,
1325                          I(offsetof(Config,proxy_port)),
1326                          I(-1));
1327         c->generic.column = 1;
1328         ctrl_columns(s, 1, 100);
1329         ctrl_editbox(s, "Exclude Hosts/IPs", 'e', 100,
1330                      HELPCTX(proxy_exclude),
1331                      dlg_stdeditbox_handler,
1332                      I(offsetof(Config,proxy_exclude_list)),
1333                      I(sizeof(((Config *)0)->proxy_exclude_list)));
1334         ctrl_checkbox(s, "Consider proxying local host connections", 'x',
1335                       HELPCTX(proxy_exclude),
1336                       dlg_stdcheckbox_handler,
1337                       I(offsetof(Config,even_proxy_localhost)));
1338         ctrl_radiobuttons(s, "Do DNS name lookup at proxy end:", 'd', 3,
1339                           HELPCTX(proxy_dns),
1340                           dlg_stdradiobutton_handler,
1341                           I(offsetof(Config, proxy_dns)),
1342                           "No", I(FORCE_OFF),
1343                           "Auto", I(AUTO),
1344                           "Yes", I(FORCE_ON), NULL);
1345         ctrl_editbox(s, "Username", 'u', 60,
1346                      HELPCTX(proxy_auth),
1347                      dlg_stdeditbox_handler,
1348                      I(offsetof(Config,proxy_username)),
1349                      I(sizeof(((Config *)0)->proxy_username)));
1350         c = ctrl_editbox(s, "Password", 'w', 60,
1351                          HELPCTX(proxy_auth),
1352                          dlg_stdeditbox_handler,
1353                          I(offsetof(Config,proxy_password)),
1354                          I(sizeof(((Config *)0)->proxy_password)));
1355         c->editbox.password = 1;
1356         ctrl_editbox(s, "Telnet command", 'm', 100,
1357                      HELPCTX(proxy_command),
1358                      dlg_stdeditbox_handler,
1359                      I(offsetof(Config,proxy_telnet_command)),
1360                      I(sizeof(((Config *)0)->proxy_telnet_command)));
1361     }
1362
1363     /*
1364      * The Telnet panel exists in the base config box, and in a
1365      * mid-session reconfig box _if_ we're using Telnet.
1366      */
1367     if (!midsession || protocol == PROT_TELNET) {
1368         /*
1369          * The Connection/Telnet panel.
1370          */
1371         ctrl_settitle(b, "Connection/Telnet",
1372                       "Options controlling Telnet connections");
1373
1374         if (!midsession) {
1375             s = ctrl_getset(b, "Connection/Telnet", "data",
1376                             "Data to send to the server");
1377             ctrl_text(s, "Environment variables:", HELPCTX(telnet_environ));
1378             ctrl_columns(s, 2, 80, 20);
1379             ed = (struct environ_data *)
1380                 ctrl_alloc(b, sizeof(struct environ_data));
1381             ed->varbox = ctrl_editbox(s, "Variable", 'v', 60,
1382                                       HELPCTX(telnet_environ),
1383                                       environ_handler, P(ed), P(NULL));
1384             ed->varbox->generic.column = 0;
1385             ed->valbox = ctrl_editbox(s, "Value", 'l', 60,
1386                                       HELPCTX(telnet_environ),
1387                                       environ_handler, P(ed), P(NULL));
1388             ed->valbox->generic.column = 0;
1389             ed->addbutton = ctrl_pushbutton(s, "Add", 'd',
1390                                             HELPCTX(telnet_environ),
1391                                             environ_handler, P(ed));
1392             ed->addbutton->generic.column = 1;
1393             ed->rembutton = ctrl_pushbutton(s, "Remove", 'r',
1394                                             HELPCTX(telnet_environ),
1395                                             environ_handler, P(ed));
1396             ed->rembutton->generic.column = 1;
1397             ctrl_columns(s, 1, 100);
1398             ed->listbox = ctrl_listbox(s, NULL, NO_SHORTCUT,
1399                                        HELPCTX(telnet_environ),
1400                                        environ_handler, P(ed));
1401             ed->listbox->listbox.height = 3;
1402             ed->listbox->listbox.ncols = 2;
1403             ed->listbox->listbox.percentages = snewn(2, int);
1404             ed->listbox->listbox.percentages[0] = 30;
1405             ed->listbox->listbox.percentages[1] = 70;
1406         }
1407
1408         s = ctrl_getset(b, "Connection/Telnet", "protocol",
1409                         "Telnet protocol adjustments");
1410
1411         if (!midsession) {
1412             ctrl_radiobuttons(s, "Handling of OLD_ENVIRON ambiguity:",
1413                               NO_SHORTCUT, 2,
1414                               HELPCTX(telnet_oldenviron),
1415                               dlg_stdradiobutton_handler,
1416                               I(offsetof(Config, rfc_environ)),
1417                               "BSD (commonplace)", 'b', I(0),
1418                               "RFC 1408 (unusual)", 'f', I(1), NULL);
1419             ctrl_radiobuttons(s, "Telnet negotiation mode:", 't', 2,
1420                               HELPCTX(telnet_passive),
1421                               dlg_stdradiobutton_handler,
1422                               I(offsetof(Config, passive_telnet)),
1423                               "Passive", I(1), "Active", I(0), NULL);
1424         }
1425         ctrl_checkbox(s, "Keyboard sends telnet Backspace and Interrupt", 'k',
1426                       HELPCTX(telnet_specialkeys),
1427                       dlg_stdcheckbox_handler,
1428                       I(offsetof(Config,telnet_keyboard)));
1429         ctrl_checkbox(s, "Return key sends telnet New Line instead of ^M",
1430                       NO_SHORTCUT, HELPCTX(telnet_newline),
1431                       dlg_stdcheckbox_handler,
1432                       I(offsetof(Config,telnet_newline)));
1433     }
1434
1435     if (!midsession) {
1436
1437         /*
1438          * The Connection/Rlogin panel.
1439          */
1440         ctrl_settitle(b, "Connection/Rlogin",
1441                       "Options controlling Rlogin connections");
1442
1443         s = ctrl_getset(b, "Connection/Rlogin", "data",
1444                         "Data to send to the server");
1445         ctrl_editbox(s, "Local username:", 'l', 50,
1446                      HELPCTX(rlogin_localuser),
1447                      dlg_stdeditbox_handler, I(offsetof(Config,localusername)),
1448                      I(sizeof(((Config *)0)->localusername)));
1449
1450     }
1451
1452     /*
1453      * All the SSH stuff is omitted in PuTTYtel.
1454      */
1455
1456     if (!midsession && backends[3].name != NULL) {
1457
1458         /*
1459          * The Connection/SSH panel.
1460          */
1461         ctrl_settitle(b, "Connection/SSH",
1462                       "Options controlling SSH connections");
1463
1464         s = ctrl_getset(b, "Connection/SSH", "data",
1465                         "Data to send to the server");
1466         ctrl_editbox(s, "Remote command:", 'r', 100,
1467                      HELPCTX(ssh_command),
1468                      dlg_stdeditbox_handler, I(offsetof(Config,remote_cmd)),
1469                      I(sizeof(((Config *)0)->remote_cmd)));
1470
1471         s = ctrl_getset(b, "Connection/SSH", "protocol", "Protocol options");
1472         ctrl_checkbox(s, "Don't allocate a pseudo-terminal", 'p',
1473                       HELPCTX(ssh_nopty),
1474                       dlg_stdcheckbox_handler,
1475                       I(offsetof(Config,nopty)));
1476         ctrl_checkbox(s, "Enable compression", 'e',
1477                       HELPCTX(ssh_compress),
1478                       dlg_stdcheckbox_handler,
1479                       I(offsetof(Config,compression)));
1480         ctrl_radiobuttons(s, "Preferred SSH protocol version:", NO_SHORTCUT, 4,
1481                           HELPCTX(ssh_protocol),
1482                           dlg_stdradiobutton_handler,
1483                           I(offsetof(Config, sshprot)),
1484                           "1 only", 'l', I(0),
1485                           "1", '1', I(1),
1486                           "2", '2', I(2),
1487                           "2 only", 'n', I(3), NULL);
1488
1489         s = ctrl_getset(b, "Connection/SSH", "encryption", "Encryption options");
1490         c = ctrl_draglist(s, "Encryption cipher selection policy:", 's',
1491                           HELPCTX(ssh_ciphers),
1492                           cipherlist_handler, P(NULL));
1493         c->listbox.height = 6;
1494
1495         ctrl_checkbox(s, "Enable legacy use of single-DES in SSH 2", 'i',
1496                       HELPCTX(ssh_ciphers),
1497                       dlg_stdcheckbox_handler,
1498                       I(offsetof(Config,ssh2_des_cbc)));
1499
1500         /*
1501          * The Connection/SSH/Auth panel.
1502          */
1503         ctrl_settitle(b, "Connection/SSH/Auth",
1504                       "Options controlling SSH authentication");
1505
1506         s = ctrl_getset(b, "Connection/SSH/Auth", "methods",
1507                         "Authentication methods");
1508         ctrl_checkbox(s, "Attempt TIS or CryptoCard auth (SSH1)", 'm',
1509                       HELPCTX(ssh_auth_tis),
1510                       dlg_stdcheckbox_handler,
1511                       I(offsetof(Config,try_tis_auth)));
1512         ctrl_checkbox(s, "Attempt \"keyboard-interactive\" auth (SSH2)",
1513                       'i', HELPCTX(ssh_auth_ki),
1514                       dlg_stdcheckbox_handler,
1515                       I(offsetof(Config,try_ki_auth)));
1516
1517         s = ctrl_getset(b, "Connection/SSH/Auth", "params",
1518                         "Authentication parameters");
1519         ctrl_checkbox(s, "Allow agent forwarding", 'f',
1520                       HELPCTX(ssh_auth_agentfwd),
1521                       dlg_stdcheckbox_handler, I(offsetof(Config,agentfwd)));
1522         ctrl_checkbox(s, "Allow attempted changes of username in SSH2", 'u',
1523                       HELPCTX(ssh_auth_changeuser),
1524                       dlg_stdcheckbox_handler,
1525                       I(offsetof(Config,change_username)));
1526         ctrl_filesel(s, "Private key file for authentication:", 'k',
1527                      FILTER_KEY_FILES, FALSE, "Select private key file",
1528                      HELPCTX(ssh_auth_privkey),
1529                      dlg_stdfilesel_handler, I(offsetof(Config, keyfile)));
1530
1531         /*
1532          * The Connection/SSH/Tunnels panel.
1533          */
1534         ctrl_settitle(b, "Connection/SSH/Tunnels",
1535                       "Options controlling SSH tunnelling");
1536
1537         s = ctrl_getset(b, "Connection/SSH/Tunnels", "x11", "X11 forwarding");
1538         ctrl_checkbox(s, "Enable X11 forwarding", 'e',
1539                       HELPCTX(ssh_tunnels_x11),
1540                       dlg_stdcheckbox_handler,I(offsetof(Config,x11_forward)));
1541         ctrl_editbox(s, "X display location", 'x', 50,
1542                      HELPCTX(ssh_tunnels_x11),
1543                      dlg_stdeditbox_handler, I(offsetof(Config,x11_display)),
1544                      I(sizeof(((Config *)0)->x11_display)));
1545         ctrl_radiobuttons(s, "Remote X11 authentication protocol", 'u', 2,
1546                           HELPCTX(ssh_tunnels_x11auth),
1547                           dlg_stdradiobutton_handler,
1548                           I(offsetof(Config, x11_auth)),
1549                           "MIT-Magic-Cookie-1", I(X11_MIT),
1550                           "XDM-Authorization-1", I(X11_XDM), NULL);
1551
1552         s = ctrl_getset(b, "Connection/SSH/Tunnels", "portfwd",
1553                         "Port forwarding");
1554         ctrl_checkbox(s, "Local ports accept connections from other hosts",'t',
1555                       HELPCTX(ssh_tunnels_portfwd_localhost),
1556                       dlg_stdcheckbox_handler,
1557                       I(offsetof(Config,lport_acceptall)));
1558         ctrl_checkbox(s, "Remote ports do the same (SSH v2 only)", 'p',
1559                       HELPCTX(ssh_tunnels_portfwd_localhost),
1560                       dlg_stdcheckbox_handler,
1561                       I(offsetof(Config,rport_acceptall)));
1562
1563         ctrl_columns(s, 3, 55, 20, 25);
1564         c = ctrl_text(s, "Forwarded ports:", HELPCTX(ssh_tunnels_portfwd));
1565         c->generic.column = COLUMN_FIELD(0,2);
1566         /* You want to select from the list, _then_ hit Remove. So tab order
1567          * should be that way round. */
1568         pfd = (struct portfwd_data *)ctrl_alloc(b,sizeof(struct portfwd_data));
1569         pfd->rembutton = ctrl_pushbutton(s, "Remove", 'r',
1570                                          HELPCTX(ssh_tunnels_portfwd),
1571                                          portfwd_handler, P(pfd));
1572         pfd->rembutton->generic.column = 2;
1573         pfd->rembutton->generic.tabdelay = 1;
1574         pfd->listbox = ctrl_listbox(s, NULL, NO_SHORTCUT,
1575                                     HELPCTX(ssh_tunnels_portfwd),
1576                                     portfwd_handler, P(pfd));
1577         pfd->listbox->listbox.height = 3;
1578         pfd->listbox->listbox.ncols = 2;
1579         pfd->listbox->listbox.percentages = snewn(2, int);
1580         pfd->listbox->listbox.percentages[0] = 20;
1581         pfd->listbox->listbox.percentages[1] = 80;
1582         ctrl_tabdelay(s, pfd->rembutton);
1583         ctrl_text(s, "Add new forwarded port:", HELPCTX(ssh_tunnels_portfwd));
1584         /* You want to enter source, destination and type, _then_ hit Add.
1585          * Again, we adjust the tab order to reflect this. */
1586         pfd->addbutton = ctrl_pushbutton(s, "Add", 'd',
1587                                          HELPCTX(ssh_tunnels_portfwd),
1588                                          portfwd_handler, P(pfd));
1589         pfd->addbutton->generic.column = 2;
1590         pfd->addbutton->generic.tabdelay = 1;
1591         pfd->sourcebox = ctrl_editbox(s, "Source port", 's', 40,
1592                                       HELPCTX(ssh_tunnels_portfwd),
1593                                       portfwd_handler, P(pfd), P(NULL));
1594         pfd->sourcebox->generic.column = 0;
1595         pfd->destbox = ctrl_editbox(s, "Destination", 'i', 67,
1596                                     HELPCTX(ssh_tunnels_portfwd),
1597                                     portfwd_handler, P(pfd), P(NULL));
1598         pfd->direction = ctrl_radiobuttons(s, NULL, NO_SHORTCUT, 3,
1599                                            HELPCTX(ssh_tunnels_portfwd),
1600                                            portfwd_handler, P(pfd),
1601                                            "Local", 'l', P(NULL),
1602                                            "Remote", 'm', P(NULL),
1603                                            "Dynamic", 'y', P(NULL),
1604                                            NULL);
1605         ctrl_tabdelay(s, pfd->addbutton);
1606         ctrl_columns(s, 1, 100);
1607
1608         /*
1609          * The Connection/SSH/Bugs panel.
1610          */
1611         ctrl_settitle(b, "Connection/SSH/Bugs",
1612                       "Workarounds for SSH server bugs");
1613
1614         s = ctrl_getset(b, "Connection/SSH/Bugs", "main",
1615                         "Detection of known bugs in SSH servers");
1616         ctrl_droplist(s, "Chokes on SSH1 ignore messages", 'i', 20,
1617                       HELPCTX(ssh_bugs_ignore1),
1618                       sshbug_handler, I(offsetof(Config,sshbug_ignore1)));
1619         ctrl_droplist(s, "Refuses all SSH1 password camouflage", 's', 20,
1620                       HELPCTX(ssh_bugs_plainpw1),
1621                       sshbug_handler, I(offsetof(Config,sshbug_plainpw1)));
1622         ctrl_droplist(s, "Chokes on SSH1 RSA authentication", 'r', 20,
1623                       HELPCTX(ssh_bugs_rsa1),
1624                       sshbug_handler, I(offsetof(Config,sshbug_rsa1)));
1625         ctrl_droplist(s, "Miscomputes SSH2 HMAC keys", 'm', 20,
1626                       HELPCTX(ssh_bugs_hmac2),
1627                       sshbug_handler, I(offsetof(Config,sshbug_hmac2)));
1628         ctrl_droplist(s, "Miscomputes SSH2 encryption keys", 'e', 20,
1629                       HELPCTX(ssh_bugs_derivekey2),
1630                       sshbug_handler, I(offsetof(Config,sshbug_derivekey2)));
1631         ctrl_droplist(s, "Requires padding on SSH2 RSA signatures", 'p', 20,
1632                       HELPCTX(ssh_bugs_rsapad2),
1633                       sshbug_handler, I(offsetof(Config,sshbug_rsapad2)));
1634         ctrl_droplist(s, "Chokes on Diffie-Hellman group exchange", 'd', 20,
1635                       HELPCTX(ssh_bugs_dhgex2),
1636                       sshbug_handler, I(offsetof(Config,sshbug_dhgex2)));
1637         ctrl_droplist(s, "Misuses the session ID in PK auth", 'n', 20,
1638                       HELPCTX(ssh_bugs_pksessid2),
1639                       sshbug_handler, I(offsetof(Config,sshbug_pksessid2)));
1640     }
1641 }