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     /*
 853      * The logging buttons change depending on whether SSH packet
 854      * logging can sensibly be available.
 855      */
 856     {
 857         char *sshlogname;
 858         if ((midsession && protocol == PROT_SSH) ||
 859             (!midsession && backends[3].name != NULL))
 860             sshlogname = "Log SSH packet data";
 861         else
 862             sshlogname = NULL;         /* this will disable the button */
 863         ctrl_radiobuttons(s, "Session logging:", NO_SHORTCUT, 1,
 864                           HELPCTX(logging_main),
 865                           dlg_stdradiobutton_handler,
 866                           I(offsetof(Config, logtype)),
 867                           "Logging turned off completely", 't', I(LGTYP_NONE),
 868                           "Log printable output only", 'p', I(LGTYP_ASCII),
 869                           "Log all session output", 'l', I(LGTYP_DEBUG),
 870                           sshlogname, 's', I(LGTYP_PACKETS),
 871                           NULL);
 872     }
 873     ctrl_filesel(s, "Log file name:", 'f',
 874                  NULL, TRUE, "Select session log file name",
 875                  HELPCTX(logging_filename),
 876                  dlg_stdfilesel_handler, I(offsetof(Config, logfilename)));
 877     ctrl_text(s, "(Log file name can contain &Y, &M, &D for date,"
 878               " &T for time, and &H for host name)",
 879               HELPCTX(logging_filename));
 880     ctrl_radiobuttons(s, "What to do if the log file already exists:", 'e', 1,
 881                       HELPCTX(logging_exists),
 882                       dlg_stdradiobutton_handler, I(offsetof(Config,logxfovr)),
 883                       "Always overwrite it", I(LGXF_OVR),
 884                       "Always append to the end of it", I(LGXF_APN),
 885                       "Ask the user every time", I(LGXF_ASK), NULL);
 886
 887     /*
 888      * The Terminal panel.
 889      */
 890     ctrl_settitle(b, "Terminal", "Options controlling the terminal emulation");
 891
 892     s = ctrl_getset(b, "Terminal", "general", "Set various terminal options");
 893     ctrl_checkbox(s, "Auto wrap mode initially on", 'w',
 894                   HELPCTX(terminal_autowrap),
 895                   dlg_stdcheckbox_handler, I(offsetof(Config,wrap_mode)));
 896     ctrl_checkbox(s, "DEC Origin Mode initially on", 'd',
 897                   HELPCTX(terminal_decom),
 898                   dlg_stdcheckbox_handler, I(offsetof(Config,dec_om)));
 899     ctrl_checkbox(s, "Implicit CR in every LF", 'r',
 900                   HELPCTX(terminal_lfhascr),
 901                   dlg_stdcheckbox_handler, I(offsetof(Config,lfhascr)));
 902     ctrl_checkbox(s, "Use background colour to erase screen", 'e',
 903                   HELPCTX(terminal_bce),
 904                   dlg_stdcheckbox_handler, I(offsetof(Config,bce)));
 905     ctrl_checkbox(s, "Enable blinking text", 'n',
 906                   HELPCTX(terminal_blink),
 907                   dlg_stdcheckbox_handler, I(offsetof(Config,blinktext)));
 908     ctrl_editbox(s, "Answerback to ^E:", 's', 100,
 909                  HELPCTX(terminal_answerback),
 910                  dlg_stdeditbox_handler, I(offsetof(Config,answerback)),
 911                  I(sizeof(((Config *)0)->answerback)));
 912
 913     s = ctrl_getset(b, "Terminal", "ldisc", "Line discipline options");
 914     ctrl_radiobuttons(s, "Local echo:", 'l', 3,
 915                       HELPCTX(terminal_localecho),
 916                       dlg_stdradiobutton_handler,I(offsetof(Config,localecho)),
 917                       "Auto", I(AUTO),
 918                       "Force on", I(FORCE_ON),
 919                       "Force off", I(FORCE_OFF), NULL);
 920     ctrl_radiobuttons(s, "Local line editing:", 't', 3,
 921                       HELPCTX(terminal_localedit),
 922                       dlg_stdradiobutton_handler,I(offsetof(Config,localedit)),
 923                       "Auto", I(AUTO),
 924                       "Force on", I(FORCE_ON),
 925                       "Force off", I(FORCE_OFF), NULL);
 926
 927     s = ctrl_getset(b, "Terminal", "printing", "Remote-controlled printing");
 928     ctrl_combobox(s, "Printer to send ANSI printer output to:", 'p', 100,
 929                   HELPCTX(terminal_printing),
 930                   printerbox_handler, P(NULL), P(NULL));
 931
 932     /*
 933      * The Terminal/Keyboard panel.
 934      */
 935     ctrl_settitle(b, "Terminal/Keyboard",
 936                   "Options controlling the effects of keys");
 937
 938     s = ctrl_getset(b, "Terminal/Keyboard", "mappings",
 939                     "Change the sequences sent by:");
 940     ctrl_radiobuttons(s, "The Backspace key", 'b', 2,
 941                       HELPCTX(keyboard_backspace),
 942                       dlg_stdradiobutton_handler,
 943                       I(offsetof(Config, bksp_is_delete)),
 944                       "Control-H", I(0), "Control-? (127)", I(1), NULL);
 945     ctrl_radiobuttons(s, "The Home and End keys", 'e', 2,
 946                       HELPCTX(keyboard_homeend),
 947                       dlg_stdradiobutton_handler,
 948                       I(offsetof(Config, rxvt_homeend)),
 949                       "Standard", I(0), "rxvt", I(1), NULL);
 950     ctrl_radiobuttons(s, "The Function keys and keypad", 'f', 3,
 951                       HELPCTX(keyboard_funkeys),
 952                       dlg_stdradiobutton_handler,
 953                       I(offsetof(Config, funky_type)),
 954                       "ESC[n~", I(0), "Linux", I(1), "Xterm R6", I(2),
 955                       "VT400", I(3), "VT100+", I(4), "SCO", I(5), NULL);
 956
 957     s = ctrl_getset(b, "Terminal/Keyboard", "appkeypad",
 958                     "Application keypad settings:");
 959     ctrl_radiobuttons(s, "Initial state of cursor keys:", 'r', 3,
 960                       HELPCTX(keyboard_appcursor),
 961                       dlg_stdradiobutton_handler,
 962                       I(offsetof(Config, app_cursor)),
 963                       "Normal", I(0), "Application", I(1), NULL);
 964     ctrl_radiobuttons(s, "Initial state of numeric keypad:", 'n', 3,
 965                       HELPCTX(keyboard_appkeypad),
 966                       numeric_keypad_handler, P(NULL),
 967                       "Normal", I(0), "Application", I(1), "NetHack", I(2),
 968                       NULL);
 969
 970     /*
 971      * The Terminal/Bell panel.
 972      */
 973     ctrl_settitle(b, "Terminal/Bell",
 974                   "Options controlling the terminal bell");
 975
 976     s = ctrl_getset(b, "Terminal/Bell", "style", "Set the style of bell");
 977     ctrl_radiobuttons(s, "Action to happen when a bell occurs:", 'b', 1,
 978                       HELPCTX(bell_style),
 979                       dlg_stdradiobutton_handler, I(offsetof(Config, beep)),
 980                       "None (bell disabled)", I(BELL_DISABLED),
 981                       "Make default system alert sound", I(BELL_DEFAULT),
 982                       "Visual bell (flash window)", I(BELL_VISUAL), NULL);
 983
 984     s = ctrl_getset(b, "Terminal/Bell", "overload",
 985                     "Control the bell overload behaviour");
 986     ctrl_checkbox(s, "Bell is temporarily disabled when over-used", 'd',
 987                   HELPCTX(bell_overload),
 988                   dlg_stdcheckbox_handler, I(offsetof(Config,bellovl)));
 989     ctrl_editbox(s, "Over-use means this many bells...", 'm', 20,
 990                  HELPCTX(bell_overload),
 991                  dlg_stdeditbox_handler, I(offsetof(Config,bellovl_n)), I(-1));
 992     ctrl_editbox(s, "... in this many seconds", 't', 20,
 993                  HELPCTX(bell_overload),
 994                  dlg_stdeditbox_handler, I(offsetof(Config,bellovl_t)),
 995                  I(-TICKSPERSEC));
 996     ctrl_text(s, "The bell is re-enabled after a few seconds of silence.",
 997               HELPCTX(bell_overload));
 998     ctrl_editbox(s, "Seconds of silence required", 's', 20,
 999                  HELPCTX(bell_overload),
1000                  dlg_stdeditbox_handler, I(offsetof(Config,bellovl_s)),
1001                  I(-TICKSPERSEC));
1002
1003     /*
1004      * The Terminal/Features panel.
1005      */
1006     ctrl_settitle(b, "Terminal/Features",
1007                   "Enabling and disabling advanced terminal features");
1008
1009     s = ctrl_getset(b, "Terminal/Features", "main", NULL);
1010     ctrl_checkbox(s, "Disable application cursor keys mode", 'u',
1011                   HELPCTX(features_application),
1012                   dlg_stdcheckbox_handler, I(offsetof(Config,no_applic_c)));
1013     ctrl_checkbox(s, "Disable application keypad mode", 'k',
1014                   HELPCTX(features_application),
1015                   dlg_stdcheckbox_handler, I(offsetof(Config,no_applic_k)));
1016     ctrl_checkbox(s, "Disable xterm-style mouse reporting", 'x',
1017                   HELPCTX(features_mouse),
1018                   dlg_stdcheckbox_handler, I(offsetof(Config,no_mouse_rep)));
1019     ctrl_checkbox(s, "Disable remote-controlled terminal resizing", 's',
1020                   HELPCTX(features_resize),
1021                   dlg_stdcheckbox_handler,
1022                   I(offsetof(Config,no_remote_resize)));
1023     ctrl_checkbox(s, "Disable switching to alternate terminal screen", 'w',
1024                   HELPCTX(features_altscreen),
1025                   dlg_stdcheckbox_handler, I(offsetof(Config,no_alt_screen)));
1026     ctrl_checkbox(s, "Disable remote-controlled window title changing", 't',
1027                   HELPCTX(features_retitle),
1028                   dlg_stdcheckbox_handler,
1029                   I(offsetof(Config,no_remote_wintitle)));
1030     ctrl_checkbox(s, "Disable remote window title querying (SECURITY)",
1031                   'q', HELPCTX(features_qtitle), dlg_stdcheckbox_handler,
1032                   I(offsetof(Config,no_remote_qtitle)));
1033     ctrl_checkbox(s, "Disable destructive backspace on server sending ^?",'b',
1034                   HELPCTX(features_dbackspace),
1035                   dlg_stdcheckbox_handler, I(offsetof(Config,no_dbackspace)));
1036     ctrl_checkbox(s, "Disable remote-controlled character set configuration",
1037                   'r', HELPCTX(features_charset), dlg_stdcheckbox_handler,
1038                   I(offsetof(Config,no_remote_charset)));
1039
1040     /*
1041      * The Window panel.
1042      */
1043     str = dupprintf("Options controlling %s's window", appname);
1044     ctrl_settitle(b, "Window", str);
1045     sfree(str);
1046
1047     s = ctrl_getset(b, "Window", "size", "Set the size of the window");
1048     ctrl_columns(s, 2, 50, 50);
1049     c = ctrl_editbox(s, "Rows", 'r', 100,
1050                      HELPCTX(window_size),
1051                      dlg_stdeditbox_handler, I(offsetof(Config,height)),I(-1));
1052     c->generic.column = 0;
1053     c = ctrl_editbox(s, "Columns", 'm', 100,
1054                      HELPCTX(window_size),
1055                      dlg_stdeditbox_handler, I(offsetof(Config,width)), I(-1));
1056     c->generic.column = 1;
1057     ctrl_columns(s, 1, 100);
1058
1059     s = ctrl_getset(b, "Window", "scrollback",
1060                     "Control the scrollback in the window");
1061     ctrl_editbox(s, "Lines of scrollback", 's', 50,
1062                  HELPCTX(window_scrollback),
1063                  dlg_stdeditbox_handler, I(offsetof(Config,savelines)), I(-1));
1064     ctrl_checkbox(s, "Display scrollbar", 'd',
1065                   HELPCTX(window_scrollback),
1066                   dlg_stdcheckbox_handler, I(offsetof(Config,scrollbar)));
1067     ctrl_checkbox(s, "Reset scrollback on keypress", 'k',
1068                   HELPCTX(window_scrollback),
1069                   dlg_stdcheckbox_handler, I(offsetof(Config,scroll_on_key)));
1070     ctrl_checkbox(s, "Reset scrollback on display activity", 'p',
1071                   HELPCTX(window_scrollback),
1072                   dlg_stdcheckbox_handler, I(offsetof(Config,scroll_on_disp)));
1073     ctrl_checkbox(s, "Push erased text into scrollback", 'e',
1074                   HELPCTX(window_erased),
1075                   dlg_stdcheckbox_handler,
1076                   I(offsetof(Config,erase_to_scrollback)));
1077
1078     /*
1079      * The Window/Appearance panel.
1080      */
1081     str = dupprintf("Configure the appearance of %s's window", appname);
1082     ctrl_settitle(b, "Window/Appearance", str);
1083     sfree(str);
1084
1085     s = ctrl_getset(b, "Window/Appearance", "cursor",
1086                     "Adjust the use of the cursor");
1087     ctrl_radiobuttons(s, "Cursor appearance:", NO_SHORTCUT, 3,
1088                       HELPCTX(appearance_cursor),
1089                       dlg_stdradiobutton_handler,
1090                       I(offsetof(Config, cursor_type)),
1091                       "Block", 'l', I(0),
1092                       "Underline", 'u', I(1),
1093                       "Vertical line", 'v', I(2), NULL);
1094     ctrl_checkbox(s, "Cursor blinks", 'b',
1095                   HELPCTX(appearance_cursor),
1096                   dlg_stdcheckbox_handler, I(offsetof(Config,blink_cur)));
1097
1098     s = ctrl_getset(b, "Window/Appearance", "font",
1099                     "Font settings");
1100     ctrl_fontsel(s, "Font used in the terminal window", 'n',
1101                  HELPCTX(appearance_font),
1102                  dlg_stdfontsel_handler, I(offsetof(Config, font)));
1103
1104     s = ctrl_getset(b, "Window/Appearance", "mouse",
1105                     "Adjust the use of the mouse pointer");
1106     ctrl_checkbox(s, "Hide mouse pointer when typing in window", 'p',
1107                   HELPCTX(appearance_hidemouse),
1108                   dlg_stdcheckbox_handler, I(offsetof(Config,hide_mouseptr)));
1109
1110     s = ctrl_getset(b, "Window/Appearance", "border",
1111                     "Adjust the window border");
1112     ctrl_editbox(s, "Gap between text and window edge:", NO_SHORTCUT, 20,
1113                  HELPCTX(appearance_border),
1114                  dlg_stdeditbox_handler,
1115                  I(offsetof(Config,window_border)), I(-1));
1116
1117     /*
1118      * The Window/Behaviour panel.
1119      */
1120     str = dupprintf("Configure the behaviour of %s's window", appname);
1121     ctrl_settitle(b, "Window/Behaviour", str);
1122     sfree(str);
1123
1124     s = ctrl_getset(b, "Window/Behaviour", "title",
1125                     "Adjust the behaviour of the window title");
1126     ctrl_editbox(s, "Window title:", 't', 100,
1127                  HELPCTX(appearance_title),
1128                  dlg_stdeditbox_handler, I(offsetof(Config,wintitle)),
1129                  I(sizeof(((Config *)0)->wintitle)));
1130     ctrl_checkbox(s, "Separate window and icon titles", 'i',
1131                   HELPCTX(appearance_title),
1132                   dlg_stdcheckbox_handler,
1133                   I(CHECKBOX_INVERT | offsetof(Config,win_name_always)));
1134
1135     s = ctrl_getset(b, "Window/Behaviour", "main", NULL);
1136     ctrl_checkbox(s, "Warn before closing window", 'w',
1137                   HELPCTX(behaviour_closewarn),
1138                   dlg_stdcheckbox_handler, I(offsetof(Config,warn_on_close)));
1139
1140     /*
1141      * The Window/Translation panel.
1142      */
1143     ctrl_settitle(b, "Window/Translation",
1144                   "Options controlling character set translation");
1145
1146     s = ctrl_getset(b, "Window/Translation", "trans",
1147                     "Character set translation on received data");
1148     ctrl_combobox(s, "Received data assumed to be in which character set:",
1149                   'r', 100, HELPCTX(translation_codepage),
1150                   codepage_handler, P(NULL), P(NULL));
1151
1152     str = dupprintf("Adjust how %s handles line drawing characters", appname);
1153     s = ctrl_getset(b, "Window/Translation", "linedraw", str);
1154     sfree(str);
1155     ctrl_radiobuttons(s, "Handling of line drawing characters:", NO_SHORTCUT,1,
1156                       HELPCTX(translation_linedraw),
1157                       dlg_stdradiobutton_handler,
1158                       I(offsetof(Config, vtmode)),
1159                       "Use Unicode line drawing code points",'u',I(VT_UNICODE),
1160                       "Poor man's line drawing (+, - and |)",'p',I(VT_POORMAN),
1161                       NULL);
1162     ctrl_checkbox(s, "Copy and paste line drawing characters as lqqqk",'d',
1163                   HELPCTX(selection_linedraw),
1164                   dlg_stdcheckbox_handler, I(offsetof(Config,rawcnp)));
1165
1166     /*
1167      * The Window/Selection panel.
1168      */
1169     ctrl_settitle(b, "Window/Selection", "Options controlling copy and paste");
1170
1171     s = ctrl_getset(b, "Window/Selection", "mouse",
1172                     "Control use of mouse");
1173     ctrl_checkbox(s, "Shift overrides application's use of mouse", 'p',
1174                   HELPCTX(selection_shiftdrag),
1175                   dlg_stdcheckbox_handler, I(offsetof(Config,mouse_override)));
1176     ctrl_radiobuttons(s,
1177                       "Default selection mode (Alt+drag does the other one):",
1178                       NO_SHORTCUT, 2,
1179                       HELPCTX(selection_rect),
1180                       dlg_stdradiobutton_handler,
1181                       I(offsetof(Config, rect_select)),
1182                       "Normal", 'n', I(0),
1183                       "Rectangular block", 'r', I(1), NULL);
1184
1185     s = ctrl_getset(b, "Window/Selection", "charclass",
1186                     "Control the select-one-word-at-a-time mode");
1187     ccd = (struct charclass_data *)
1188         ctrl_alloc(b, sizeof(struct charclass_data));
1189     ccd->listbox = ctrl_listbox(s, "Character classes:", 'e',
1190                                 HELPCTX(selection_charclasses),
1191                                 charclass_handler, P(ccd));
1192     ccd->listbox->listbox.multisel = 1;
1193     ccd->listbox->listbox.ncols = 4;
1194     ccd->listbox->listbox.percentages = snewn(4, int);
1195     ccd->listbox->listbox.percentages[0] = 15;
1196     ccd->listbox->listbox.percentages[1] = 25;
1197     ccd->listbox->listbox.percentages[2] = 20;
1198     ccd->listbox->listbox.percentages[3] = 40;
1199     ctrl_columns(s, 2, 67, 33);
1200     ccd->editbox = ctrl_editbox(s, "Set to class", 't', 50,
1201                                 HELPCTX(selection_charclasses),
1202                                 charclass_handler, P(ccd), P(NULL));
1203     ccd->editbox->generic.column = 0;
1204     ccd->button = ctrl_pushbutton(s, "Set", 's',
1205                                   HELPCTX(selection_charclasses),
1206                                   charclass_handler, P(ccd));
1207     ccd->button->generic.column = 1;
1208     ctrl_columns(s, 1, 100);
1209
1210     /*
1211      * The Window/Colours panel.
1212      */
1213     ctrl_settitle(b, "Window/Colours", "Options controlling use of colours");
1214
1215     s = ctrl_getset(b, "Window/Colours", "general",
1216                     "General options for colour usage");
1217     ctrl_checkbox(s, "Bolded text is a different colour", 'b',
1218                   HELPCTX(colours_bold),
1219                   dlg_stdcheckbox_handler, I(offsetof(Config,bold_colour)));
1220
1221     str = dupprintf("Adjust the precise colours %s displays", appname);
1222     s = ctrl_getset(b, "Window/Colours", "adjust", str);
1223     sfree(str);
1224     ctrl_text(s, "Select a colour from the list, and then click the"
1225               " Modify button to change its appearance.",
1226               HELPCTX(colours_config));
1227     ctrl_columns(s, 2, 67, 33);
1228     cd = (struct colour_data *)ctrl_alloc(b, sizeof(struct colour_data));
1229     cd->listbox = ctrl_listbox(s, "Select a colour to adjust:", 'u',
1230                                HELPCTX(colours_config), colour_handler, P(cd));
1231     cd->listbox->generic.column = 0;
1232     cd->listbox->listbox.height = 7;
1233     c = ctrl_text(s, "RGB value:", HELPCTX(colours_config));
1234     c->generic.column = 1;
1235     cd->redit = ctrl_editbox(s, "Red", 'r', 50, HELPCTX(colours_config),
1236                              colour_handler, P(cd), P(NULL));
1237     cd->redit->generic.column = 1;
1238     cd->gedit = ctrl_editbox(s, "Green", 'n', 50, HELPCTX(colours_config),
1239                              colour_handler, P(cd), P(NULL));
1240     cd->gedit->generic.column = 1;
1241     cd->bedit = ctrl_editbox(s, "Blue", 'e', 50, HELPCTX(colours_config),
1242                              colour_handler, P(cd), P(NULL));
1243     cd->bedit->generic.column = 1;
1244     cd->button = ctrl_pushbutton(s, "Modify", 'm', HELPCTX(colours_config),
1245                                  colour_handler, P(cd));
1246     cd->button->generic.column = 1;
1247     ctrl_columns(s, 1, 100);
1248
1249     /*
1250      * The Connection panel. This doesn't show up if we're in a
1251      * non-network utility such as pterm. We tell this by being
1252      * passed a protocol < 0.
1253      */
1254     if (protocol >= 0) {
1255         ctrl_settitle(b, "Connection", "Options controlling the connection");
1256
1257         if (!midsession) {
1258             s = ctrl_getset(b, "Connection", "data",
1259                             "Data to send to the server");
1260             ctrl_editbox(s, "Terminal-type string", 't', 50,
1261                          HELPCTX(connection_termtype),
1262                          dlg_stdeditbox_handler, I(offsetof(Config,termtype)),
1263                          I(sizeof(((Config *)0)->termtype)));
1264             ctrl_editbox(s, "Terminal speeds", 's', 50,
1265                          HELPCTX(connection_termspeed),
1266                          dlg_stdeditbox_handler, I(offsetof(Config,termspeed)),
1267                          I(sizeof(((Config *)0)->termspeed)));
1268             ctrl_editbox(s, "Auto-login username", 'u', 50,
1269                          HELPCTX(connection_username),
1270                          dlg_stdeditbox_handler, I(offsetof(Config,username)),
1271                          I(sizeof(((Config *)0)->username)));
1272         }
1273
1274         s = ctrl_getset(b, "Connection", "keepalive",
1275                         "Sending of null packets to keep session active");
1276         ctrl_editbox(s, "Seconds between keepalives (0 to turn off)", 'k', 20,
1277                      HELPCTX(connection_keepalive),
1278                      dlg_stdeditbox_handler, I(offsetof(Config,ping_interval)),
1279                      I(-1));
1280
1281         if (!midsession) {
1282             s = ctrl_getset(b, "Connection", "tcp",
1283                             "Low-level TCP connection options");
1284             ctrl_checkbox(s, "Disable Nagle's algorithm (TCP_NODELAY option)",
1285                           'n', HELPCTX(connection_nodelay),
1286                           dlg_stdcheckbox_handler,
1287                           I(offsetof(Config,tcp_nodelay)));
1288         }
1289
1290     }
1291
1292     if (!midsession) {
1293         /*
1294          * The Connection/Proxy panel.
1295          */
1296         ctrl_settitle(b, "Connection/Proxy",
1297                       "Options controlling proxy usage");
1298
1299         s = ctrl_getset(b, "Connection/Proxy", "basics", NULL);
1300         ctrl_radiobuttons(s, "Proxy type:", 't', 3,
1301                           HELPCTX(proxy_type),
1302                           dlg_stdradiobutton_handler,
1303                           I(offsetof(Config, proxy_type)),
1304                           "None", I(PROXY_NONE),
1305                           "SOCKS 4", I(PROXY_SOCKS4),
1306                           "SOCKS 5", I(PROXY_SOCKS5),
1307                           "HTTP", I(PROXY_HTTP),
1308                           "Telnet", I(PROXY_TELNET),
1309                           NULL);
1310         ctrl_columns(s, 2, 80, 20);
1311         c = ctrl_editbox(s, "Proxy hostname", 'y', 100,
1312                          HELPCTX(proxy_main),
1313                          dlg_stdeditbox_handler,
1314                          I(offsetof(Config,proxy_host)),
1315                          I(sizeof(((Config *)0)->proxy_host)));
1316         c->generic.column = 0;
1317         c = ctrl_editbox(s, "Port", 'p', 100,
1318                          HELPCTX(proxy_main),
1319                          dlg_stdeditbox_handler,
1320                          I(offsetof(Config,proxy_port)),
1321                          I(-1));
1322         c->generic.column = 1;
1323         ctrl_columns(s, 1, 100);
1324         ctrl_editbox(s, "Exclude Hosts/IPs", 'e', 100,
1325                      HELPCTX(proxy_exclude),
1326                      dlg_stdeditbox_handler,
1327                      I(offsetof(Config,proxy_exclude_list)),
1328                      I(sizeof(((Config *)0)->proxy_exclude_list)));
1329         ctrl_checkbox(s, "Consider proxying local host connections", 'x',
1330                       HELPCTX(proxy_exclude),
1331                       dlg_stdcheckbox_handler,
1332                       I(offsetof(Config,even_proxy_localhost)));
1333         ctrl_radiobuttons(s, "Do DNS name lookup at proxy end:", 'd', 3,
1334                           HELPCTX(proxy_dns),
1335                           dlg_stdradiobutton_handler,
1336                           I(offsetof(Config, proxy_dns)),
1337                           "No", I(FORCE_OFF),
1338                           "Auto", I(AUTO),
1339                           "Yes", I(FORCE_ON), NULL);
1340         ctrl_editbox(s, "Username", 'u', 60,
1341                      HELPCTX(proxy_auth),
1342                      dlg_stdeditbox_handler,
1343                      I(offsetof(Config,proxy_username)),
1344                      I(sizeof(((Config *)0)->proxy_username)));
1345         c = ctrl_editbox(s, "Password", 'w', 60,
1346                          HELPCTX(proxy_auth),
1347                          dlg_stdeditbox_handler,
1348                          I(offsetof(Config,proxy_password)),
1349                          I(sizeof(((Config *)0)->proxy_password)));
1350         c->editbox.password = 1;
1351         ctrl_editbox(s, "Telnet command", 'm', 100,
1352                      HELPCTX(proxy_command),
1353                      dlg_stdeditbox_handler,
1354                      I(offsetof(Config,proxy_telnet_command)),
1355                      I(sizeof(((Config *)0)->proxy_telnet_command)));
1356     }
1357
1358     /*
1359      * The Telnet panel exists in the base config box, and in a
1360      * mid-session reconfig box _if_ we're using Telnet.
1361      */
1362     if (!midsession || protocol == PROT_TELNET) {
1363         /*
1364          * The Connection/Telnet panel.
1365          */
1366         ctrl_settitle(b, "Connection/Telnet",
1367                       "Options controlling Telnet connections");
1368
1369         if (!midsession) {
1370             s = ctrl_getset(b, "Connection/Telnet", "data",
1371                             "Data to send to the server");
1372             ctrl_text(s, "Environment variables:", HELPCTX(telnet_environ));
1373             ctrl_columns(s, 2, 80, 20);
1374             ed = (struct environ_data *)
1375                 ctrl_alloc(b, sizeof(struct environ_data));
1376             ed->varbox = ctrl_editbox(s, "Variable", 'v', 60,
1377                                       HELPCTX(telnet_environ),
1378                                       environ_handler, P(ed), P(NULL));
1379             ed->varbox->generic.column = 0;
1380             ed->valbox = ctrl_editbox(s, "Value", 'l', 60,
1381                                       HELPCTX(telnet_environ),
1382                                       environ_handler, P(ed), P(NULL));
1383             ed->valbox->generic.column = 0;
1384             ed->addbutton = ctrl_pushbutton(s, "Add", 'd',
1385                                             HELPCTX(telnet_environ),
1386                                             environ_handler, P(ed));
1387             ed->addbutton->generic.column = 1;
1388             ed->rembutton = ctrl_pushbutton(s, "Remove", 'r',
1389                                             HELPCTX(telnet_environ),
1390                                             environ_handler, P(ed));
1391             ed->rembutton->generic.column = 1;
1392             ctrl_columns(s, 1, 100);
1393             ed->listbox = ctrl_listbox(s, NULL, NO_SHORTCUT,
1394                                        HELPCTX(telnet_environ),
1395                                        environ_handler, P(ed));
1396             ed->listbox->listbox.height = 3;
1397             ed->listbox->listbox.ncols = 2;
1398             ed->listbox->listbox.percentages = snewn(2, int);
1399             ed->listbox->listbox.percentages[0] = 30;
1400             ed->listbox->listbox.percentages[1] = 70;
1401         }
1402
1403         s = ctrl_getset(b, "Connection/Telnet", "protocol",
1404                         "Telnet protocol adjustments");
1405
1406         if (!midsession) {
1407             ctrl_radiobuttons(s, "Handling of OLD_ENVIRON ambiguity:",
1408                               NO_SHORTCUT, 2,
1409                               HELPCTX(telnet_oldenviron),
1410                               dlg_stdradiobutton_handler,
1411                               I(offsetof(Config, rfc_environ)),
1412                               "BSD (commonplace)", 'b', I(0),
1413                               "RFC 1408 (unusual)", 'f', I(1), NULL);
1414             ctrl_radiobuttons(s, "Telnet negotiation mode:", 't', 2,
1415                               HELPCTX(telnet_passive),
1416                               dlg_stdradiobutton_handler,
1417                               I(offsetof(Config, passive_telnet)),
1418                               "Passive", I(1), "Active", I(0), NULL);
1419         }
1420         ctrl_checkbox(s, "Keyboard sends telnet Backspace and Interrupt", 'k',
1421                       HELPCTX(telnet_specialkeys),
1422                       dlg_stdcheckbox_handler,
1423                       I(offsetof(Config,telnet_keyboard)));
1424         ctrl_checkbox(s, "Return key sends telnet New Line instead of ^M",
1425                       NO_SHORTCUT, HELPCTX(telnet_newline),
1426                       dlg_stdcheckbox_handler,
1427                       I(offsetof(Config,telnet_newline)));
1428     }
1429
1430     if (!midsession) {
1431
1432         /*
1433          * The Connection/Rlogin panel.
1434          */
1435         ctrl_settitle(b, "Connection/Rlogin",
1436                       "Options controlling Rlogin connections");
1437
1438         s = ctrl_getset(b, "Connection/Rlogin", "data",
1439                         "Data to send to the server");
1440         ctrl_editbox(s, "Local username:", 'l', 50,
1441                      HELPCTX(rlogin_localuser),
1442                      dlg_stdeditbox_handler, I(offsetof(Config,localusername)),
1443                      I(sizeof(((Config *)0)->localusername)));
1444
1445     }
1446
1447     /*
1448      * All the SSH stuff is omitted in PuTTYtel.
1449      */
1450
1451     if (!midsession && backends[3].name != NULL) {
1452
1453         /*
1454          * The Connection/SSH panel.
1455          */
1456         ctrl_settitle(b, "Connection/SSH",
1457                       "Options controlling SSH connections");
1458
1459         s = ctrl_getset(b, "Connection/SSH", "data",
1460                         "Data to send to the server");
1461         ctrl_editbox(s, "Remote command:", 'r', 100,
1462                      HELPCTX(ssh_command),
1463                      dlg_stdeditbox_handler, I(offsetof(Config,remote_cmd)),
1464                      I(sizeof(((Config *)0)->remote_cmd)));
1465
1466         s = ctrl_getset(b, "Connection/SSH", "protocol", "Protocol options");
1467         ctrl_checkbox(s, "Don't allocate a pseudo-terminal", 'p',
1468                       HELPCTX(ssh_nopty),
1469                       dlg_stdcheckbox_handler,
1470                       I(offsetof(Config,nopty)));
1471         ctrl_checkbox(s, "Enable compression", 'e',
1472                       HELPCTX(ssh_compress),
1473                       dlg_stdcheckbox_handler,
1474                       I(offsetof(Config,compression)));
1475         ctrl_radiobuttons(s, "Preferred SSH protocol version:", NO_SHORTCUT, 4,
1476                           HELPCTX(ssh_protocol),
1477                           dlg_stdradiobutton_handler,
1478                           I(offsetof(Config, sshprot)),
1479                           "1 only", 'l', I(0),
1480                           "1", '1', I(1),
1481                           "2", '2', I(2),
1482                           "2 only", 'n', I(3), NULL);
1483
1484         s = ctrl_getset(b, "Connection/SSH", "encryption", "Encryption options");
1485         c = ctrl_draglist(s, "Encryption cipher selection policy:", 's',
1486                           HELPCTX(ssh_ciphers),
1487                           cipherlist_handler, P(NULL));
1488         c->listbox.height = 6;
1489
1490         ctrl_checkbox(s, "Enable legacy use of single-DES in SSH 2", 'i',
1491                       HELPCTX(ssh_ciphers),
1492                       dlg_stdcheckbox_handler,
1493                       I(offsetof(Config,ssh2_des_cbc)));
1494
1495         /*
1496          * The Connection/SSH/Auth panel.
1497          */
1498         ctrl_settitle(b, "Connection/SSH/Auth",
1499                       "Options controlling SSH authentication");
1500
1501         s = ctrl_getset(b, "Connection/SSH/Auth", "methods",
1502                         "Authentication methods");
1503         ctrl_checkbox(s, "Attempt TIS or CryptoCard auth (SSH1)", 'm',
1504                       HELPCTX(ssh_auth_tis),
1505                       dlg_stdcheckbox_handler,
1506                       I(offsetof(Config,try_tis_auth)));
1507         ctrl_checkbox(s, "Attempt \"keyboard-interactive\" auth (SSH2)",
1508                       'i', HELPCTX(ssh_auth_ki),
1509                       dlg_stdcheckbox_handler,
1510                       I(offsetof(Config,try_ki_auth)));
1511
1512         s = ctrl_getset(b, "Connection/SSH/Auth", "params",
1513                         "Authentication parameters");
1514         ctrl_checkbox(s, "Allow agent forwarding", 'f',
1515                       HELPCTX(ssh_auth_agentfwd),
1516                       dlg_stdcheckbox_handler, I(offsetof(Config,agentfwd)));
1517         ctrl_checkbox(s, "Allow attempted changes of username in SSH2", 'u',
1518                       HELPCTX(ssh_auth_changeuser),
1519                       dlg_stdcheckbox_handler,
1520                       I(offsetof(Config,change_username)));
1521         ctrl_filesel(s, "Private key file for authentication:", 'k',
1522                      FILTER_KEY_FILES, FALSE, "Select private key file",
1523                      HELPCTX(ssh_auth_privkey),
1524                      dlg_stdfilesel_handler, I(offsetof(Config, keyfile)));
1525
1526         /*
1527          * The Connection/SSH/Tunnels panel.
1528          */
1529         ctrl_settitle(b, "Connection/SSH/Tunnels",
1530                       "Options controlling SSH tunnelling");
1531
1532         s = ctrl_getset(b, "Connection/SSH/Tunnels", "x11", "X11 forwarding");
1533         ctrl_checkbox(s, "Enable X11 forwarding", 'e',
1534                       HELPCTX(ssh_tunnels_x11),
1535                       dlg_stdcheckbox_handler,I(offsetof(Config,x11_forward)));
1536         ctrl_editbox(s, "X display location", 'x', 50,
1537                      HELPCTX(ssh_tunnels_x11),
1538                      dlg_stdeditbox_handler, I(offsetof(Config,x11_display)),
1539                      I(sizeof(((Config *)0)->x11_display)));
1540         ctrl_radiobuttons(s, "Remote X11 authentication protocol", 'u', 2,
1541                           HELPCTX(ssh_tunnels_x11auth),
1542                           dlg_stdradiobutton_handler,
1543                           I(offsetof(Config, x11_auth)),
1544                           "MIT-Magic-Cookie-1", I(X11_MIT),
1545                           "XDM-Authorization-1", I(X11_XDM), NULL);
1546
1547         s = ctrl_getset(b, "Connection/SSH/Tunnels", "portfwd",
1548                         "Port forwarding");
1549         ctrl_checkbox(s, "Local ports accept connections from other hosts",'t',
1550                       HELPCTX(ssh_tunnels_portfwd_localhost),
1551                       dlg_stdcheckbox_handler,
1552                       I(offsetof(Config,lport_acceptall)));
1553         ctrl_checkbox(s, "Remote ports do the same (SSH v2 only)", 'p',
1554                       HELPCTX(ssh_tunnels_portfwd_localhost),
1555                       dlg_stdcheckbox_handler,
1556                       I(offsetof(Config,rport_acceptall)));
1557
1558         ctrl_columns(s, 3, 55, 20, 25);
1559         c = ctrl_text(s, "Forwarded ports:", HELPCTX(ssh_tunnels_portfwd));
1560         c->generic.column = COLUMN_FIELD(0,2);
1561         /* You want to select from the list, _then_ hit Remove. So tab order
1562          * should be that way round. */
1563         pfd = (struct portfwd_data *)ctrl_alloc(b,sizeof(struct portfwd_data));
1564         pfd->rembutton = ctrl_pushbutton(s, "Remove", 'r',
1565                                          HELPCTX(ssh_tunnels_portfwd),
1566                                          portfwd_handler, P(pfd));
1567         pfd->rembutton->generic.column = 2;
1568         pfd->rembutton->generic.tabdelay = 1;
1569         pfd->listbox = ctrl_listbox(s, NULL, NO_SHORTCUT,
1570                                     HELPCTX(ssh_tunnels_portfwd),
1571                                     portfwd_handler, P(pfd));
1572         pfd->listbox->listbox.height = 3;
1573         pfd->listbox->listbox.ncols = 2;
1574         pfd->listbox->listbox.percentages = snewn(2, int);
1575         pfd->listbox->listbox.percentages[0] = 20;
1576         pfd->listbox->listbox.percentages[1] = 80;
1577         ctrl_tabdelay(s, pfd->rembutton);
1578         ctrl_text(s, "Add new forwarded port:", HELPCTX(ssh_tunnels_portfwd));
1579         /* You want to enter source, destination and type, _then_ hit Add.
1580          * Again, we adjust the tab order to reflect this. */
1581         pfd->addbutton = ctrl_pushbutton(s, "Add", 'd',
1582                                          HELPCTX(ssh_tunnels_portfwd),
1583                                          portfwd_handler, P(pfd));
1584         pfd->addbutton->generic.column = 2;
1585         pfd->addbutton->generic.tabdelay = 1;
1586         pfd->sourcebox = ctrl_editbox(s, "Source port", 's', 40,
1587                                       HELPCTX(ssh_tunnels_portfwd),
1588                                       portfwd_handler, P(pfd), P(NULL));
1589         pfd->sourcebox->generic.column = 0;
1590         pfd->destbox = ctrl_editbox(s, "Destination", 'i', 67,
1591                                     HELPCTX(ssh_tunnels_portfwd),
1592                                     portfwd_handler, P(pfd), P(NULL));
1593         pfd->direction = ctrl_radiobuttons(s, NULL, NO_SHORTCUT, 3,
1594                                            HELPCTX(ssh_tunnels_portfwd),
1595                                            portfwd_handler, P(pfd),
1596                                            "Local", 'l', P(NULL),
1597                                            "Remote", 'm', P(NULL),
1598                                            "Dynamic", 'y', P(NULL),
1599                                            NULL);
1600         ctrl_tabdelay(s, pfd->addbutton);
1601         ctrl_columns(s, 1, 100);
1602
1603         /*
1604          * The Connection/SSH/Bugs panel.
1605          */
1606         ctrl_settitle(b, "Connection/SSH/Bugs",
1607                       "Workarounds for SSH server bugs");
1608
1609         s = ctrl_getset(b, "Connection/SSH/Bugs", "main",
1610                         "Detection of known bugs in SSH servers");
1611         ctrl_droplist(s, "Chokes on SSH1 ignore messages", 'i', 20,
1612                       HELPCTX(ssh_bugs_ignore1),
1613                       sshbug_handler, I(offsetof(Config,sshbug_ignore1)));
1614         ctrl_droplist(s, "Refuses all SSH1 password camouflage", 's', 20,
1615                       HELPCTX(ssh_bugs_plainpw1),
1616                       sshbug_handler, I(offsetof(Config,sshbug_plainpw1)));
1617         ctrl_droplist(s, "Chokes on SSH1 RSA authentication", 'r', 20,
1618                       HELPCTX(ssh_bugs_rsa1),
1619                       sshbug_handler, I(offsetof(Config,sshbug_rsa1)));
1620         ctrl_droplist(s, "Miscomputes SSH2 HMAC keys", 'm', 20,
1621                       HELPCTX(ssh_bugs_hmac2),
1622                       sshbug_handler, I(offsetof(Config,sshbug_hmac2)));
1623         ctrl_droplist(s, "Miscomputes SSH2 encryption keys", 'e', 20,
1624                       HELPCTX(ssh_bugs_derivekey2),
1625                       sshbug_handler, I(offsetof(Config,sshbug_derivekey2)));
1626         ctrl_droplist(s, "Requires padding on SSH2 RSA signatures", 'p', 20,
1627                       HELPCTX(ssh_bugs_rsapad2),
1628                       sshbug_handler, I(offsetof(Config,sshbug_rsapad2)));
1629         ctrl_droplist(s, "Chokes on Diffie-Hellman group exchange", 'd', 20,
1630                       HELPCTX(ssh_bugs_dhgex2),
1631                       sshbug_handler, I(offsetof(Config,sshbug_dhgex2)));
1632         ctrl_droplist(s, "Misuses the session ID in PK auth", 'n', 20,
1633                       HELPCTX(ssh_bugs_pksessid2),
1634                       sshbug_handler, I(offsetof(Config,sshbug_pksessid2)));
1635     }
1636 }