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 #define HOST_BOX_TITLE "Host Name (or IP address)"
  16 #define PORT_BOX_TITLE "Port"
  17
  18 static void config_host_handler(union control *ctrl, void *dlg,
  19                                 void *data, int event)
  20 {
  21     Config *cfg = (Config *)data;
  22
  23     /*
  24      * This function works just like the standard edit box handler,
  25      * only it has to choose the control's label and text from two
  26      * different places depending on the protocol.
  27      */
  28     if (event == EVENT_REFRESH) {
  29         if (cfg->protocol == PROT_SERIAL) {
  30             /*
  31              * This label text is carefully chosen to contain an n,
  32              * since that's the shortcut for the host name control.
  33              */
  34             dlg_label_change(ctrl, dlg, "Serial line");
  35             dlg_editbox_set(ctrl, dlg, cfg->serline);
  36         } else {
  37             dlg_label_change(ctrl, dlg, HOST_BOX_TITLE);
  38             dlg_editbox_set(ctrl, dlg, cfg->host);
  39         }
  40     } else if (event == EVENT_VALCHANGE) {
  41         if (cfg->protocol == PROT_SERIAL)
  42             dlg_editbox_get(ctrl, dlg, cfg->serline, lenof(cfg->serline));
  43         else
  44             dlg_editbox_get(ctrl, dlg, cfg->host, lenof(cfg->host));
  45     }
  46 }
  47
  48 static void config_port_handler(union control *ctrl, void *dlg,
  49                                 void *data, int event)
  50 {
  51     Config *cfg = (Config *)data;
  52     char buf[80];
  53
  54     /*
  55      * This function works just like the standard edit box handler,
  56      * only it has to choose the control's label and text from two
  57      * different places depending on the protocol.
  58      */
  59     if (event == EVENT_REFRESH) {
  60         if (cfg->protocol == PROT_SERIAL) {
  61             /*
  62              * This label text is carefully chosen to contain a p,
  63              * since that's the shortcut for the port control.
  64              */
  65             dlg_label_change(ctrl, dlg, "Speed");
  66             sprintf(buf, "%d", cfg->serspeed);
  67         } else {
  68             dlg_label_change(ctrl, dlg, PORT_BOX_TITLE);
  69             sprintf(buf, "%d", cfg->port);
  70         }
  71         dlg_editbox_set(ctrl, dlg, buf);
  72     } else if (event == EVENT_VALCHANGE) {
  73         dlg_editbox_get(ctrl, dlg, buf, lenof(buf));
  74         if (cfg->protocol == PROT_SERIAL)
  75             cfg->serspeed = atoi(buf);
  76         else
  77             cfg->port = atoi(buf);
  78     }
  79 }
  80
  81 struct hostport {
  82     union control *host, *port;
  83 };
  84
  85 /*
  86  * We export this function so that platform-specific config
  87  * routines can use it to conveniently identify the protocol radio
  88  * buttons in order to add to them.
  89  */
  90 void config_protocolbuttons_handler(union control *ctrl, void *dlg,
  91                                     void *data, int event)
  92 {
  93     int button;
  94     Config *cfg = (Config *)data;
  95     struct hostport *hp = (struct hostport *)ctrl->radio.context.p;
  96
  97     /*
  98      * This function works just like the standard radio-button
  99      * handler, except that it also has to change the setting of
 100      * the port box, and refresh both host and port boxes when. We
 101      * expect the context parameter to point at a hostport
 102      * structure giving the `union control's for both.
 103      */
 104     if (event == EVENT_REFRESH) {
 105         for (button = 0; button < ctrl->radio.nbuttons; button++)
 106             if (cfg->protocol == ctrl->radio.buttondata[button].i)
 107                 break;
 108         /* We expected that `break' to happen, in all circumstances. */
 109         assert(button < ctrl->radio.nbuttons);
 110         dlg_radiobutton_set(ctrl, dlg, button);
 111     } else if (event == EVENT_VALCHANGE) {
 112         int oldproto = cfg->protocol;
 113         button = dlg_radiobutton_get(ctrl, dlg);
 114         assert(button >= 0 && button < ctrl->radio.nbuttons);
 115         cfg->protocol = ctrl->radio.buttondata[button].i;
 116         if (oldproto != cfg->protocol) {
 117             Backend *ob = backend_from_proto(oldproto);
 118             Backend *nb = backend_from_proto(cfg->protocol);
 119             assert(ob);
 120             assert(nb);
 121             /* Iff the user hasn't changed the port from the protocol
 122              * default (if any), update it with the new protocol's
 123              * default.
 124              * (XXX: this isn't perfect; a default can become permanent
 125              * by going via the serial backend. However, it helps with
 126              * the common case of tabbing through the controls in order
 127              * and setting a non-default port.) */
 128             if (cfg->port == ob->default_port &&
 129                 cfg->port > 0 && nb->default_port > 0)
 130                 cfg->port = nb->default_port;
 131         }
 132         dlg_refresh(hp->host, dlg);
 133         dlg_refresh(hp->port, dlg);
 134     }
 135 }
 136
 137 static void loggingbuttons_handler(union control *ctrl, void *dlg,
 138                                    void *data, int event)
 139 {
 140     int button;
 141     Config *cfg = (Config *)data;
 142     /* This function works just like the standard radio-button handler,
 143      * but it has to fall back to "no logging" in situations where the
 144      * configured logging type isn't applicable.
 145      */
 146     if (event == EVENT_REFRESH) {
 147         for (button = 0; button < ctrl->radio.nbuttons; button++)
 148             if (cfg->logtype == ctrl->radio.buttondata[button].i)
 149                 break;
 150
 151     /* We fell off the end, so we lack the configured logging type */
 152     if (button == ctrl->radio.nbuttons) {
 153         button=0;
 154         cfg->logtype=LGTYP_NONE;
 155     }
 156     dlg_radiobutton_set(ctrl, dlg, button);
 157     } else if (event == EVENT_VALCHANGE) {
 158         button = dlg_radiobutton_get(ctrl, dlg);
 159         assert(button >= 0 && button < ctrl->radio.nbuttons);
 160         cfg->logtype = ctrl->radio.buttondata[button].i;
 161     }
 162 }
 163
 164 static void numeric_keypad_handler(union control *ctrl, void *dlg,
 165                                    void *data, int event)
 166 {
 167     int button;
 168     Config *cfg = (Config *)data;
 169     /*
 170      * This function works much like the standard radio button
 171      * handler, but it has to handle two fields in Config.
 172      */
 173     if (event == EVENT_REFRESH) {
 174         if (cfg->nethack_keypad)
 175             button = 2;
 176         else if (cfg->app_keypad)
 177             button = 1;
 178         else
 179             button = 0;
 180         assert(button < ctrl->radio.nbuttons);
 181         dlg_radiobutton_set(ctrl, dlg, button);
 182     } else if (event == EVENT_VALCHANGE) {
 183         button = dlg_radiobutton_get(ctrl, dlg);
 184         assert(button >= 0 && button < ctrl->radio.nbuttons);
 185         if (button == 2) {
 186             cfg->app_keypad = FALSE;
 187             cfg->nethack_keypad = TRUE;
 188         } else {
 189             cfg->app_keypad = (button != 0);
 190             cfg->nethack_keypad = FALSE;
 191         }
 192     }
 193 }
 194
 195 static void cipherlist_handler(union control *ctrl, void *dlg,
 196                                void *data, int event)
 197 {
 198     Config *cfg = (Config *)data;
 199     if (event == EVENT_REFRESH) {
 200         int i;
 201
 202         static const struct { char *s; int c; } ciphers[] = {
 203             { "3DES",                   CIPHER_3DES },
 204             { "Blowfish",               CIPHER_BLOWFISH },
 205             { "DES",                    CIPHER_DES },
 206             { "AES (SSH-2 only)",       CIPHER_AES },
 207             { "Arcfour (SSH-2 only)",   CIPHER_ARCFOUR },
 208             { "-- warn below here --",  CIPHER_WARN }
 209         };
 210
 211         /* Set up the "selected ciphers" box. */
 212         /* (cipherlist assumed to contain all ciphers) */
 213         dlg_update_start(ctrl, dlg);
 214         dlg_listbox_clear(ctrl, dlg);
 215         for (i = 0; i < CIPHER_MAX; i++) {
 216             int c = cfg->ssh_cipherlist[i];
 217             int j;
 218             char *cstr = NULL;
 219             for (j = 0; j < (sizeof ciphers) / (sizeof ciphers[0]); j++) {
 220                 if (ciphers[j].c == c) {
 221                     cstr = ciphers[j].s;
 222                     break;
 223                 }
 224             }
 225             dlg_listbox_addwithid(ctrl, dlg, cstr, c);
 226         }
 227         dlg_update_done(ctrl, dlg);
 228
 229     } else if (event == EVENT_VALCHANGE) {
 230         int i;
 231
 232         /* Update array to match the list box. */
 233         for (i=0; i < CIPHER_MAX; i++)
 234             cfg->ssh_cipherlist[i] = dlg_listbox_getid(ctrl, dlg, i);
 235
 236     }
 237 }
 238
 239 static void kexlist_handler(union control *ctrl, void *dlg,
 240                             void *data, int event)
 241 {
 242     Config *cfg = (Config *)data;
 243     if (event == EVENT_REFRESH) {
 244         int i;
 245
 246         static const struct { char *s; int k; } kexes[] = {
 247             { "Diffie-Hellman group 1",         KEX_DHGROUP1 },
 248             { "Diffie-Hellman group 14",        KEX_DHGROUP14 },
 249             { "Diffie-Hellman group exchange",  KEX_DHGEX },
 250             { "RSA-based key exchange",         KEX_RSA },
 251             { "-- warn below here --",          KEX_WARN }
 252         };
 253
 254         /* Set up the "kex preference" box. */
 255         /* (kexlist assumed to contain all algorithms) */
 256         dlg_update_start(ctrl, dlg);
 257         dlg_listbox_clear(ctrl, dlg);
 258         for (i = 0; i < KEX_MAX; i++) {
 259             int k = cfg->ssh_kexlist[i];
 260             int j;
 261             char *kstr = NULL;
 262             for (j = 0; j < (sizeof kexes) / (sizeof kexes[0]); j++) {
 263                 if (kexes[j].k == k) {
 264                     kstr = kexes[j].s;
 265                     break;
 266                 }
 267             }
 268             dlg_listbox_addwithid(ctrl, dlg, kstr, k);
 269         }
 270         dlg_update_done(ctrl, dlg);
 271
 272     } else if (event == EVENT_VALCHANGE) {
 273         int i;
 274
 275         /* Update array to match the list box. */
 276         for (i=0; i < KEX_MAX; i++)
 277             cfg->ssh_kexlist[i] = dlg_listbox_getid(ctrl, dlg, i);
 278
 279     }
 280 }
 281
 282 static void printerbox_handler(union control *ctrl, void *dlg,
 283                                void *data, int event)
 284 {
 285     Config *cfg = (Config *)data;
 286     if (event == EVENT_REFRESH) {
 287         int nprinters, i;
 288         printer_enum *pe;
 289
 290         dlg_update_start(ctrl, dlg);
 291         /*
 292          * Some backends may wish to disable the drop-down list on
 293          * this edit box. Be prepared for this.
 294          */
 295         if (ctrl->editbox.has_list) {
 296             dlg_listbox_clear(ctrl, dlg);
 297             dlg_listbox_add(ctrl, dlg, PRINTER_DISABLED_STRING);
 298             pe = printer_start_enum(&nprinters);
 299             for (i = 0; i < nprinters; i++)
 300                 dlg_listbox_add(ctrl, dlg, printer_get_name(pe, i));
 301             printer_finish_enum(pe);
 302         }
 303         dlg_editbox_set(ctrl, dlg,
 304                         (*cfg->printer ? cfg->printer :
 305                          PRINTER_DISABLED_STRING));
 306         dlg_update_done(ctrl, dlg);
 307     } else if (event == EVENT_VALCHANGE) {
 308         dlg_editbox_get(ctrl, dlg, cfg->printer, sizeof(cfg->printer));
 309         if (!strcmp(cfg->printer, PRINTER_DISABLED_STRING))
 310             *cfg->printer = '\0';
 311     }
 312 }
 313
 314 static void codepage_handler(union control *ctrl, void *dlg,
 315                              void *data, int event)
 316 {
 317     Config *cfg = (Config *)data;
 318     if (event == EVENT_REFRESH) {
 319         int i;
 320         const char *cp;
 321         dlg_update_start(ctrl, dlg);
 322         strcpy(cfg->line_codepage,
 323                cp_name(decode_codepage(cfg->line_codepage)));
 324         dlg_listbox_clear(ctrl, dlg);
 325         for (i = 0; (cp = cp_enumerate(i)) != NULL; i++)
 326             dlg_listbox_add(ctrl, dlg, cp);
 327         dlg_editbox_set(ctrl, dlg, cfg->line_codepage);
 328         dlg_update_done(ctrl, dlg);
 329     } else if (event == EVENT_VALCHANGE) {
 330         dlg_editbox_get(ctrl, dlg, cfg->line_codepage,
 331                         sizeof(cfg->line_codepage));
 332         strcpy(cfg->line_codepage,
 333                cp_name(decode_codepage(cfg->line_codepage)));
 334     }
 335 }
 336
 337 static void sshbug_handler(union control *ctrl, void *dlg,
 338                            void *data, int event)
 339 {
 340     if (event == EVENT_REFRESH) {
 341         dlg_update_start(ctrl, dlg);
 342         dlg_listbox_clear(ctrl, dlg);
 343         dlg_listbox_addwithid(ctrl, dlg, "Auto", AUTO);
 344         dlg_listbox_addwithid(ctrl, dlg, "Off", FORCE_OFF);
 345         dlg_listbox_addwithid(ctrl, dlg, "On", FORCE_ON);
 346         switch (*(int *)ATOFFSET(data, ctrl->listbox.context.i)) {
 347           case AUTO:      dlg_listbox_select(ctrl, dlg, 0); break;
 348           case FORCE_OFF: dlg_listbox_select(ctrl, dlg, 1); break;
 349           case FORCE_ON:  dlg_listbox_select(ctrl, dlg, 2); break;
 350         }
 351         dlg_update_done(ctrl, dlg);
 352     } else if (event == EVENT_SELCHANGE) {
 353         int i = dlg_listbox_index(ctrl, dlg);
 354         if (i < 0)
 355             i = AUTO;
 356         else
 357             i = dlg_listbox_getid(ctrl, dlg, i);
 358         *(int *)ATOFFSET(data, ctrl->listbox.context.i) = i;
 359     }
 360 }
 361
 362 #define SAVEDSESSION_LEN 2048
 363
 364 struct sessionsaver_data {
 365     union control *editbox, *listbox, *loadbutton, *savebutton, *delbutton;
 366     union control *okbutton, *cancelbutton;
 367     struct sesslist sesslist;
 368     int midsession;
 369 };
 370
 371 /*
 372  * Helper function to load the session selected in the list box, if
 373  * any, as this is done in more than one place below. Returns 0 for
 374  * failure.
 375  */
 376 static int load_selected_session(struct sessionsaver_data *ssd,
 377                                  char *savedsession,
 378                                  void *dlg, Config *cfg, int *maybe_launch)
 379 {
 380     int i = dlg_listbox_index(ssd->listbox, dlg);
 381     int isdef;
 382     if (i < 0) {
 383         dlg_beep(dlg);
 384         return 0;
 385     }
 386     isdef = !strcmp(ssd->sesslist.sessions[i], "Default Settings");
 387     load_settings(ssd->sesslist.sessions[i], cfg);
 388     if (!isdef) {
 389         strncpy(savedsession, ssd->sesslist.sessions[i],
 390                 SAVEDSESSION_LEN);
 391         savedsession[SAVEDSESSION_LEN-1] = '\0';
 392         if (maybe_launch)
 393             *maybe_launch = TRUE;
 394     } else {
 395         savedsession[0] = '\0';
 396         if (maybe_launch)
 397             *maybe_launch = FALSE;
 398     }
 399     dlg_refresh(NULL, dlg);
 400     /* Restore the selection, which might have been clobbered by
 401      * changing the value of the edit box. */
 402     dlg_listbox_select(ssd->listbox, dlg, i);
 403     return 1;
 404 }
 405
 406 static void sessionsaver_handler(union control *ctrl, void *dlg,
 407                                  void *data, int event)
 408 {
 409     Config *cfg = (Config *)data;
 410     struct sessionsaver_data *ssd =
 411         (struct sessionsaver_data *)ctrl->generic.context.p;
 412     char *savedsession;
 413
 414     /*
 415      * The first time we're called in a new dialog, we must
 416      * allocate space to store the current contents of the saved
 417      * session edit box (since it must persist even when we switch
 418      * panels, but is not part of the Config).
 419      */
 420     if (!ssd->editbox) {
 421         savedsession = NULL;
 422     } else if (!dlg_get_privdata(ssd->editbox, dlg)) {
 423         savedsession = (char *)
 424             dlg_alloc_privdata(ssd->editbox, dlg, SAVEDSESSION_LEN);
 425         savedsession[0] = '\0';
 426     } else {
 427         savedsession = dlg_get_privdata(ssd->editbox, dlg);
 428     }
 429
 430     if (event == EVENT_REFRESH) {
 431         if (ctrl == ssd->editbox) {
 432             dlg_editbox_set(ctrl, dlg, savedsession);
 433         } else if (ctrl == ssd->listbox) {
 434             int i;
 435             dlg_update_start(ctrl, dlg);
 436             dlg_listbox_clear(ctrl, dlg);
 437             for (i = 0; i < ssd->sesslist.nsessions; i++)
 438                 dlg_listbox_add(ctrl, dlg, ssd->sesslist.sessions[i]);
 439             dlg_update_done(ctrl, dlg);
 440         }
 441     } else if (event == EVENT_VALCHANGE) {
 442         int top, bottom, halfway, i;
 443         if (ctrl == ssd->editbox) {
 444             dlg_editbox_get(ctrl, dlg, savedsession,
 445                             SAVEDSESSION_LEN);
 446             top = ssd->sesslist.nsessions;
 447             bottom = -1;
 448             while (top-bottom > 1) {
 449                 halfway = (top+bottom)/2;
 450                 i = strcmp(savedsession, ssd->sesslist.sessions[halfway]);
 451                 if (i <= 0 ) {
 452                     top = halfway;
 453                 } else {
 454                     bottom = halfway;
 455                 }
 456             }
 457             if (top == ssd->sesslist.nsessions) {
 458                 top -= 1;
 459             }
 460             dlg_listbox_select(ssd->listbox, dlg, top);
 461         }
 462     } else if (event == EVENT_ACTION) {
 463         int mbl = FALSE;
 464         if (!ssd->midsession &&
 465             (ctrl == ssd->listbox ||
 466              (ssd->loadbutton && ctrl == ssd->loadbutton))) {
 467             /*
 468              * The user has double-clicked a session, or hit Load.
 469              * We must load the selected session, and then
 470              * terminate the configuration dialog _if_ there was a
 471              * double-click on the list box _and_ that session
 472              * contains a hostname.
 473              */
 474             if (load_selected_session(ssd, savedsession, dlg, cfg, &mbl) &&
 475                 (mbl && ctrl == ssd->listbox && cfg_launchable(cfg))) {
 476                 dlg_end(dlg, 1);       /* it's all over, and succeeded */
 477             }
 478         } else if (ctrl == ssd->savebutton) {
 479             int isdef = !strcmp(savedsession, "Default Settings");
 480             if (!savedsession[0]) {
 481                 int i = dlg_listbox_index(ssd->listbox, dlg);
 482                 if (i < 0) {
 483                     dlg_beep(dlg);
 484                     return;
 485                 }
 486                 isdef = !strcmp(ssd->sesslist.sessions[i], "Default Settings");
 487                 if (!isdef) {
 488                     strncpy(savedsession, ssd->sesslist.sessions[i],
 489                             SAVEDSESSION_LEN);
 490                     savedsession[SAVEDSESSION_LEN-1] = '\0';
 491                 } else {
 492                     savedsession[0] = '\0';
 493                 }
 494             }
 495             {
 496                 char *errmsg = save_settings(savedsession, cfg);
 497                 if (errmsg) {
 498                     dlg_error_msg(dlg, errmsg);
 499                     sfree(errmsg);
 500                 }
 501             }
 502             get_sesslist(&ssd->sesslist, FALSE);
 503             get_sesslist(&ssd->sesslist, TRUE);
 504             dlg_refresh(ssd->editbox, dlg);
 505             dlg_refresh(ssd->listbox, dlg);
 506         } else if (!ssd->midsession &&
 507                    ssd->delbutton && ctrl == ssd->delbutton) {
 508             int i = dlg_listbox_index(ssd->listbox, dlg);
 509             if (i <= 0) {
 510                 dlg_beep(dlg);
 511             } else {
 512                 del_settings(ssd->sesslist.sessions[i]);
 513                 get_sesslist(&ssd->sesslist, FALSE);
 514                 get_sesslist(&ssd->sesslist, TRUE);
 515                 dlg_refresh(ssd->listbox, dlg);
 516             }
 517         } else if (ctrl == ssd->okbutton) {
 518             if (ssd->midsession) {
 519                 /* In a mid-session Change Settings, Apply is always OK. */
 520                 dlg_end(dlg, 1);
 521                 return;
 522             }
 523             /*
 524              * Annoying special case. If the `Open' button is
 525              * pressed while no host name is currently set, _and_
 526              * the session list previously had the focus, _and_
 527              * there was a session selected in that which had a
 528              * valid host name in it, then load it and go.
 529              */
 530             if (dlg_last_focused(ctrl, dlg) == ssd->listbox &&
 531                 !cfg_launchable(cfg)) {
 532                 Config cfg2;
 533                 int mbl = FALSE;
 534                 if (!load_selected_session(ssd, savedsession, dlg,
 535                                            &cfg2, &mbl)) {
 536                     dlg_beep(dlg);
 537                     return;
 538                 }
 539                 /* If at this point we have a valid session, go! */
 540                 if (mbl && cfg_launchable(&cfg2)) {
 541                     *cfg = cfg2;       /* structure copy */
 542                     cfg->remote_cmd_ptr = NULL;
 543                     dlg_end(dlg, 1);
 544                 } else
 545                     dlg_beep(dlg);
 546                 return;
 547             }
 548
 549             /*
 550              * Otherwise, do the normal thing: if we have a valid
 551              * session, get going.
 552              */
 553             if (cfg_launchable(cfg)) {
 554                 dlg_end(dlg, 1);
 555             } else
 556                 dlg_beep(dlg);
 557         } else if (ctrl == ssd->cancelbutton) {
 558             dlg_end(dlg, 0);
 559         }
 560     }
 561 }
 562
 563 struct charclass_data {
 564     union control *listbox, *editbox, *button;
 565 };
 566
 567 static void charclass_handler(union control *ctrl, void *dlg,
 568                               void *data, int event)
 569 {
 570     Config *cfg = (Config *)data;
 571     struct charclass_data *ccd =
 572         (struct charclass_data *)ctrl->generic.context.p;
 573
 574     if (event == EVENT_REFRESH) {
 575         if (ctrl == ccd->listbox) {
 576             int i;
 577             dlg_update_start(ctrl, dlg);
 578             dlg_listbox_clear(ctrl, dlg);
 579             for (i = 0; i < 128; i++) {
 580                 char str[100];
 581                 sprintf(str, "%d\t(0x%02X)\t%c\t%d", i, i,
 582                         (i >= 0x21 && i != 0x7F) ? i : ' ', cfg->wordness[i]);
 583                 dlg_listbox_add(ctrl, dlg, str);
 584             }
 585             dlg_update_done(ctrl, dlg);
 586         }
 587     } else if (event == EVENT_ACTION) {
 588         if (ctrl == ccd->button) {
 589             char str[100];
 590             int i, n;
 591             dlg_editbox_get(ccd->editbox, dlg, str, sizeof(str));
 592             n = atoi(str);
 593             for (i = 0; i < 128; i++) {
 594                 if (dlg_listbox_issel(ccd->listbox, dlg, i))
 595                     cfg->wordness[i] = n;
 596             }
 597             dlg_refresh(ccd->listbox, dlg);
 598         }
 599     }
 600 }
 601
 602 struct colour_data {
 603     union control *listbox, *redit, *gedit, *bedit, *button;
 604 };
 605
 606 static const char *const colours[] = {
 607     "Default Foreground", "Default Bold Foreground",
 608     "Default Background", "Default Bold Background",
 609     "Cursor Text", "Cursor Colour",
 610     "ANSI Black", "ANSI Black Bold",
 611     "ANSI Red", "ANSI Red Bold",
 612     "ANSI Green", "ANSI Green Bold",
 613     "ANSI Yellow", "ANSI Yellow Bold",
 614     "ANSI Blue", "ANSI Blue Bold",
 615     "ANSI Magenta", "ANSI Magenta Bold",
 616     "ANSI Cyan", "ANSI Cyan Bold",
 617     "ANSI White", "ANSI White Bold"
 618 };
 619
 620 static void colour_handler(union control *ctrl, void *dlg,
 621                             void *data, int event)
 622 {
 623     Config *cfg = (Config *)data;
 624     struct colour_data *cd =
 625         (struct colour_data *)ctrl->generic.context.p;
 626     int update = FALSE, clear = FALSE, r, g, b;
 627
 628     if (event == EVENT_REFRESH) {
 629         if (ctrl == cd->listbox) {
 630             int i;
 631             dlg_update_start(ctrl, dlg);
 632             dlg_listbox_clear(ctrl, dlg);
 633             for (i = 0; i < lenof(colours); i++)
 634                 dlg_listbox_add(ctrl, dlg, colours[i]);
 635             dlg_update_done(ctrl, dlg);
 636             clear = TRUE;
 637             update = TRUE;
 638         }
 639     } else if (event == EVENT_SELCHANGE) {
 640         if (ctrl == cd->listbox) {
 641             /* The user has selected a colour. Update the RGB text. */
 642             int i = dlg_listbox_index(ctrl, dlg);
 643             if (i < 0) {
 644                 clear = TRUE;
 645             } else {
 646                 clear = FALSE;
 647                 r = cfg->colours[i][0];
 648                 g = cfg->colours[i][1];
 649                 b = cfg->colours[i][2];
 650             }
 651             update = TRUE;
 652         }
 653     } else if (event == EVENT_VALCHANGE) {
 654         if (ctrl == cd->redit || ctrl == cd->gedit || ctrl == cd->bedit) {
 655             /* The user has changed the colour using the edit boxes. */
 656             char buf[80];
 657             int i, cval;
 658
 659             dlg_editbox_get(ctrl, dlg, buf, lenof(buf));
 660             cval = atoi(buf);
 661             if (cval > 255) cval = 255;
 662             if (cval < 0)   cval = 0;
 663
 664             i = dlg_listbox_index(cd->listbox, dlg);
 665             if (i >= 0) {
 666                 if (ctrl == cd->redit)
 667                     cfg->colours[i][0] = cval;
 668                 else if (ctrl == cd->gedit)
 669                     cfg->colours[i][1] = cval;
 670                 else if (ctrl == cd->bedit)
 671                     cfg->colours[i][2] = cval;
 672             }
 673         }
 674     } else if (event == EVENT_ACTION) {
 675         if (ctrl == cd->button) {
 676             int i = dlg_listbox_index(cd->listbox, dlg);
 677             if (i < 0) {
 678                 dlg_beep(dlg);
 679                 return;
 680             }
 681             /*
 682              * Start a colour selector, which will send us an
 683              * EVENT_CALLBACK when it's finished and allow us to
 684              * pick up the results.
 685              */
 686             dlg_coloursel_start(ctrl, dlg,
 687                                 cfg->colours[i][0],
 688                                 cfg->colours[i][1],
 689                                 cfg->colours[i][2]);
 690         }
 691     } else if (event == EVENT_CALLBACK) {
 692         if (ctrl == cd->button) {
 693             int i = dlg_listbox_index(cd->listbox, dlg);
 694             /*
 695              * Collect the results of the colour selector. Will
 696              * return nonzero on success, or zero if the colour
 697              * selector did nothing (user hit Cancel, for example).
 698              */
 699             if (dlg_coloursel_results(ctrl, dlg, &r, &g, &b)) {
 700                 cfg->colours[i][0] = r;
 701                 cfg->colours[i][1] = g;
 702                 cfg->colours[i][2] = b;
 703                 clear = FALSE;
 704                 update = TRUE;
 705             }
 706         }
 707     }
 708
 709     if (update) {
 710         if (clear) {
 711             dlg_editbox_set(cd->redit, dlg, "");
 712             dlg_editbox_set(cd->gedit, dlg, "");
 713             dlg_editbox_set(cd->bedit, dlg, "");
 714         } else {
 715             char buf[40];
 716             sprintf(buf, "%d", r); dlg_editbox_set(cd->redit, dlg, buf);
 717             sprintf(buf, "%d", g); dlg_editbox_set(cd->gedit, dlg, buf);
 718             sprintf(buf, "%d", b); dlg_editbox_set(cd->bedit, dlg, buf);
 719         }
 720     }
 721 }
 722
 723 struct ttymodes_data {
 724     union control *modelist, *valradio, *valbox;
 725     union control *addbutton, *rembutton, *listbox;
 726 };
 727
 728 static void ttymodes_handler(union control *ctrl, void *dlg,
 729                              void *data, int event)
 730 {
 731     Config *cfg = (Config *)data;
 732     struct ttymodes_data *td =
 733         (struct ttymodes_data *)ctrl->generic.context.p;
 734
 735     if (event == EVENT_REFRESH) {
 736         if (ctrl == td->listbox) {
 737             char *p = cfg->ttymodes;
 738             dlg_update_start(ctrl, dlg);
 739             dlg_listbox_clear(ctrl, dlg);
 740             while (*p) {
 741                 int tabpos = strchr(p, '\t') - p;
 742                 char *disp = dupprintf("%.*s\t%s", tabpos, p,
 743                                        (p[tabpos+1] == 'A') ? "(auto)" :
 744                                        p+tabpos+2);
 745                 dlg_listbox_add(ctrl, dlg, disp);
 746                 p += strlen(p) + 1;
 747                 sfree(disp);
 748             }
 749             dlg_update_done(ctrl, dlg);
 750         } else if (ctrl == td->modelist) {
 751             int i;
 752             dlg_update_start(ctrl, dlg);
 753             dlg_listbox_clear(ctrl, dlg);
 754             for (i = 0; ttymodes[i]; i++)
 755                 dlg_listbox_add(ctrl, dlg, ttymodes[i]);
 756             dlg_listbox_select(ctrl, dlg, 0); /* *shrug* */
 757             dlg_update_done(ctrl, dlg);
 758         } else if (ctrl == td->valradio) {
 759             dlg_radiobutton_set(ctrl, dlg, 0);
 760         }
 761     } else if (event == EVENT_ACTION) {
 762         if (ctrl == td->addbutton) {
 763             int ind = dlg_listbox_index(td->modelist, dlg);
 764             if (ind >= 0) {
 765                 char type = dlg_radiobutton_get(td->valradio, dlg) ? 'V' : 'A';
 766                 int slen, left;
 767                 char *p, str[lenof(cfg->ttymodes)];
 768                 /* Construct new entry */
 769                 memset(str, 0, lenof(str));
 770                 strncpy(str, ttymodes[ind], lenof(str)-3);
 771                 slen = strlen(str);
 772                 str[slen] = '\t';
 773                 str[slen+1] = type;
 774                 slen += 2;
 775                 if (type == 'V') {
 776                     dlg_editbox_get(td->valbox, dlg, str+slen, lenof(str)-slen);
 777                 }
 778                 /* Find end of list, deleting any existing instance */
 779                 p = cfg->ttymodes;
 780                 left = lenof(cfg->ttymodes);
 781                 while (*p) {
 782                     int t = strchr(p, '\t') - p;
 783                     if (t == strlen(ttymodes[ind]) &&
 784                         strncmp(p, ttymodes[ind], t) == 0) {
 785                         memmove(p, p+strlen(p)+1, left - (strlen(p)+1));
 786                         continue;
 787                     }
 788                     left -= strlen(p) + 1;
 789                     p    += strlen(p) + 1;
 790                 }
 791                 /* Append new entry */
 792                 memset(p, 0, left);
 793                 strncpy(p, str, left - 2);
 794                 dlg_refresh(td->listbox, dlg);
 795             } else
 796                 dlg_beep(dlg);
 797         } else if (ctrl == td->rembutton) {
 798             char *p = cfg->ttymodes;
 799             int i = 0, len = lenof(cfg->ttymodes);
 800             while (*p) {
 801                 int multisel = dlg_listbox_index(td->listbox, dlg) < 0;
 802                 if (dlg_listbox_issel(td->listbox, dlg, i)) {
 803                     if (!multisel) {
 804                         /* Populate controls with entry we're about to
 805                          * delete, for ease of editing.
 806                          * (If multiple entries were selected, don't
 807                          * touch the controls.) */
 808                         char *val = strchr(p, '\t');
 809                         if (val) {
 810                             int ind = 0;
 811                             val++;
 812                             while (ttymodes[ind]) {
 813                                 if (strlen(ttymodes[ind]) == val-p-1 &&
 814                                     !strncmp(ttymodes[ind], p, val-p-1))
 815                                     break;
 816                                 ind++;
 817                             }
 818                             dlg_listbox_select(td->modelist, dlg, ind);
 819                             dlg_radiobutton_set(td->valradio, dlg,
 820                                                 (*val == 'V'));
 821                             dlg_editbox_set(td->valbox, dlg, val+1);
 822                         }
 823                     }
 824                     memmove(p, p+strlen(p)+1, len - (strlen(p)+1));
 825                     i++;
 826                     continue;
 827                 }
 828                 len -= strlen(p) + 1;
 829                 p   += strlen(p) + 1;
 830                 i++;
 831             }
 832             memset(p, 0, lenof(cfg->ttymodes) - len);
 833             dlg_refresh(td->listbox, dlg);
 834         }
 835     }
 836 }
 837
 838 struct environ_data {
 839     union control *varbox, *valbox, *addbutton, *rembutton, *listbox;
 840 };
 841
 842 static void environ_handler(union control *ctrl, void *dlg,
 843                             void *data, int event)
 844 {
 845     Config *cfg = (Config *)data;
 846     struct environ_data *ed =
 847         (struct environ_data *)ctrl->generic.context.p;
 848
 849     if (event == EVENT_REFRESH) {
 850         if (ctrl == ed->listbox) {
 851             char *p = cfg->environmt;
 852             dlg_update_start(ctrl, dlg);
 853             dlg_listbox_clear(ctrl, dlg);
 854             while (*p) {
 855                 dlg_listbox_add(ctrl, dlg, p);
 856                 p += strlen(p) + 1;
 857             }
 858             dlg_update_done(ctrl, dlg);
 859         }
 860     } else if (event == EVENT_ACTION) {
 861         if (ctrl == ed->addbutton) {
 862             char str[sizeof(cfg->environmt)];
 863             char *p;
 864             dlg_editbox_get(ed->varbox, dlg, str, sizeof(str)-1);
 865             if (!*str) {
 866                 dlg_beep(dlg);
 867                 return;
 868             }
 869             p = str + strlen(str);
 870             *p++ = '\t';
 871             dlg_editbox_get(ed->valbox, dlg, p, sizeof(str)-1 - (p - str));
 872             if (!*p) {
 873                 dlg_beep(dlg);
 874                 return;
 875             }
 876             p = cfg->environmt;
 877             while (*p) {
 878                 while (*p)
 879                     p++;
 880                 p++;
 881             }
 882             if ((p - cfg->environmt) + strlen(str) + 2 <
 883                 sizeof(cfg->environmt)) {
 884                 strcpy(p, str);
 885                 p[strlen(str) + 1] = '\0';
 886                 dlg_listbox_add(ed->listbox, dlg, str);
 887                 dlg_editbox_set(ed->varbox, dlg, "");
 888                 dlg_editbox_set(ed->valbox, dlg, "");
 889             } else {
 890                 dlg_error_msg(dlg, "Environment too big");
 891             }
 892         } else if (ctrl == ed->rembutton) {
 893             int i = dlg_listbox_index(ed->listbox, dlg);
 894             if (i < 0) {
 895                 dlg_beep(dlg);
 896             } else {
 897                 char *p, *q, *str;
 898
 899                 dlg_listbox_del(ed->listbox, dlg, i);
 900                 p = cfg->environmt;
 901                 while (i > 0) {
 902                     if (!*p)
 903                         goto disaster;
 904                     while (*p)
 905                         p++;
 906                     p++;
 907                     i--;
 908                 }
 909                 q = p;
 910                 if (!*p)
 911                     goto disaster;
 912                 /* Populate controls with the entry we're about to delete
 913                  * for ease of editing */
 914                 str = p;
 915                 p = strchr(p, '\t');
 916                 if (!p)
 917                     goto disaster;
 918                 *p = '\0';
 919                 dlg_editbox_set(ed->varbox, dlg, str);
 920                 p++;
 921                 str = p;
 922                 dlg_editbox_set(ed->valbox, dlg, str);
 923                 p = strchr(p, '\0');
 924                 if (!p)
 925                     goto disaster;
 926                 p++;
 927                 while (*p) {
 928                     while (*p)
 929                         *q++ = *p++;
 930                     *q++ = *p++;
 931                 }
 932                 *q = '\0';
 933                 disaster:;
 934             }
 935         }
 936     }
 937 }
 938
 939 struct portfwd_data {
 940     union control *addbutton, *rembutton, *listbox;
 941     union control *sourcebox, *destbox, *direction;
 942 #ifndef NO_IPV6
 943     union control *addressfamily;
 944 #endif
 945 };
 946
 947 static void portfwd_handler(union control *ctrl, void *dlg,
 948                             void *data, int event)
 949 {
 950     Config *cfg = (Config *)data;
 951     struct portfwd_data *pfd =
 952         (struct portfwd_data *)ctrl->generic.context.p;
 953
 954     if (event == EVENT_REFRESH) {
 955         if (ctrl == pfd->listbox) {
 956             char *p = cfg->portfwd;
 957             dlg_update_start(ctrl, dlg);
 958             dlg_listbox_clear(ctrl, dlg);
 959             while (*p) {
 960                 dlg_listbox_add(ctrl, dlg, p);
 961                 p += strlen(p) + 1;
 962             }
 963             dlg_update_done(ctrl, dlg);
 964         } else if (ctrl == pfd->direction) {
 965             /*
 966              * Default is Local.
 967              */
 968             dlg_radiobutton_set(ctrl, dlg, 0);
 969 #ifndef NO_IPV6
 970         } else if (ctrl == pfd->addressfamily) {
 971             dlg_radiobutton_set(ctrl, dlg, 0);
 972 #endif
 973         }
 974     } else if (event == EVENT_ACTION) {
 975         if (ctrl == pfd->addbutton) {
 976             char str[sizeof(cfg->portfwd)];
 977             char *p;
 978             int i, type;
 979             int whichbutton;
 980
 981             i = 0;
 982 #ifndef NO_IPV6
 983             whichbutton = dlg_radiobutton_get(pfd->addressfamily, dlg);
 984             if (whichbutton == 1)
 985                 str[i++] = '4';
 986             else if (whichbutton == 2)
 987                 str[i++] = '6';
 988 #endif
 989
 990             whichbutton = dlg_radiobutton_get(pfd->direction, dlg);
 991             if (whichbutton == 0)
 992                 type = 'L';
 993             else if (whichbutton == 1)
 994                 type = 'R';
 995             else
 996                 type = 'D';
 997             str[i++] = type;
 998
 999             dlg_editbox_get(pfd->sourcebox, dlg, str+i, sizeof(str) - i);
1000             if (!str[i]) {
1001                 dlg_error_msg(dlg, "You need to specify a source port number");
1002                 return;
1003             }
1004             p = str + strlen(str);
1005             if (type != 'D') {
1006                 *p++ = '\t';
1007                 dlg_editbox_get(pfd->destbox, dlg, p,
1008                                 sizeof(str) - (p - str));
1009                 if (!*p || !strchr(p, ':')) {
1010                     dlg_error_msg(dlg,
1011                                   "You need to specify a destination address\n"
1012                                   "in the form \"host.name:port\"");
1013                     return;
1014                 }
1015             } else
1016                 *p = '\0';
1017             p = cfg->portfwd;
1018             while (*p) {
1019                 while (*p)
1020                     p++;
1021                 p++;
1022             }
1023             if ((p - cfg->portfwd) + strlen(str) + 2 <=
1024                 sizeof(cfg->portfwd)) {
1025                 strcpy(p, str);
1026                 p[strlen(str) + 1] = '\0';
1027                 dlg_listbox_add(pfd->listbox, dlg, str);
1028                 dlg_editbox_set(pfd->sourcebox, dlg, "");
1029                 dlg_editbox_set(pfd->destbox, dlg, "");
1030             } else {
1031                 dlg_error_msg(dlg, "Too many forwardings");
1032             }
1033         } else if (ctrl == pfd->rembutton) {
1034             int i = dlg_listbox_index(pfd->listbox, dlg);
1035             if (i < 0)
1036                 dlg_beep(dlg);
1037             else {
1038                 char *p, *q, *src, *dst;
1039                 char dir;
1040
1041                 dlg_listbox_del(pfd->listbox, dlg, i);
1042                 p = cfg->portfwd;
1043                 while (i > 0) {
1044                     if (!*p)
1045                         goto disaster2;
1046                     while (*p)
1047                         p++;
1048                     p++;
1049                     i--;
1050                 }
1051                 q = p;
1052                 if (!*p)
1053                     goto disaster2;
1054                 /* Populate the controls with the entry we're about to
1055                  * delete, for ease of editing. */
1056                 {
1057                     static const char *const afs = "A46";
1058                     char *afp = strchr(afs, *p);
1059 #ifndef NO_IPV6
1060                     int idx = afp ? afp-afs : 0;
1061 #endif
1062                     if (afp)
1063                         p++;
1064 #ifndef NO_IPV6
1065                     dlg_radiobutton_set(pfd->addressfamily, dlg, idx);
1066 #endif
1067                 }
1068                 {
1069                     static const char *const dirs = "LRD";
1070                     dir = *p;
1071                     dlg_radiobutton_set(pfd->direction, dlg,
1072                                         strchr(dirs, dir) - dirs);
1073                 }
1074                 p++;
1075                 if (dir != 'D') {
1076                     src = p;
1077                     p = strchr(p, '\t');
1078                     if (!p)
1079                         goto disaster2;
1080                     *p = '\0';
1081                     p++;
1082                     dst = p;
1083                 } else {
1084                     src = p;
1085                     dst = "";
1086                 }
1087                 p = strchr(p, '\0');
1088                 if (!p)
1089                     goto disaster2;
1090                 dlg_editbox_set(pfd->sourcebox, dlg, src);
1091                 dlg_editbox_set(pfd->destbox, dlg, dst);
1092                 p++;
1093                 while (*p) {
1094                     while (*p)
1095                         *q++ = *p++;
1096                     *q++ = *p++;
1097                 }
1098                 *q = '\0';
1099                 disaster2:;
1100             }
1101         }
1102     }
1103 }
1104
1105 void setup_config_box(struct controlbox *b, int midsession,
1106                       int protocol, int protcfginfo)
1107 {
1108     struct controlset *s;
1109     struct sessionsaver_data *ssd;
1110     struct charclass_data *ccd;
1111     struct colour_data *cd;
1112     struct ttymodes_data *td;
1113     struct environ_data *ed;
1114     struct portfwd_data *pfd;
1115     union control *c;
1116     char *str;
1117
1118     ssd = (struct sessionsaver_data *)
1119         ctrl_alloc(b, sizeof(struct sessionsaver_data));
1120     memset(ssd, 0, sizeof(*ssd));
1121     ssd->midsession = midsession;
1122
1123     /*
1124      * The standard panel that appears at the bottom of all panels:
1125      * Open, Cancel, Apply etc.
1126      */
1127     s = ctrl_getset(b, "", "", "");
1128     ctrl_columns(s, 5, 20, 20, 20, 20, 20);
1129     ssd->okbutton = ctrl_pushbutton(s,
1130                                     (midsession ? "Apply" : "Open"),
1131                                     (char)(midsession ? 'a' : 'o'),
1132                                     HELPCTX(no_help),
1133                                     sessionsaver_handler, P(ssd));
1134     ssd->okbutton->button.isdefault = TRUE;
1135     ssd->okbutton->generic.column = 3;
1136     ssd->cancelbutton = ctrl_pushbutton(s, "Cancel", 'c', HELPCTX(no_help),
1137                                         sessionsaver_handler, P(ssd));
1138     ssd->cancelbutton->button.iscancel = TRUE;
1139     ssd->cancelbutton->generic.column = 4;
1140     /* We carefully don't close the 5-column part, so that platform-
1141      * specific add-ons can put extra buttons alongside Open and Cancel. */
1142
1143     /*
1144      * The Session panel.
1145      */
1146     str = dupprintf("Basic options for your %s session", appname);
1147     ctrl_settitle(b, "Session", str);
1148     sfree(str);
1149
1150     if (!midsession) {
1151         struct hostport *hp = (struct hostport *)
1152             ctrl_alloc(b, sizeof(struct hostport));
1153
1154         s = ctrl_getset(b, "Session", "hostport",
1155                         "Specify the destination you want to connect to");
1156         ctrl_columns(s, 2, 75, 25);
1157         c = ctrl_editbox(s, HOST_BOX_TITLE, 'n', 100,
1158                          HELPCTX(session_hostname),
1159                          config_host_handler, I(0), I(0));
1160         c->generic.column = 0;
1161         hp->host = c;
1162         c = ctrl_editbox(s, PORT_BOX_TITLE, 'p', 100,
1163                          HELPCTX(session_hostname),
1164                          config_port_handler, I(0), I(0));
1165         c->generic.column = 1;
1166         hp->port = c;
1167         ctrl_columns(s, 1, 100);
1168
1169         if (!backend_from_proto(PROT_SSH)) {
1170             ctrl_radiobuttons(s, "Connection type:", NO_SHORTCUT, 3,
1171                               HELPCTX(session_hostname),
1172                               config_protocolbuttons_handler, P(hp),
1173                               "Raw", 'r', I(PROT_RAW),
1174                               "Telnet", 't', I(PROT_TELNET),
1175                               "Rlogin", 'i', I(PROT_RLOGIN),
1176                               NULL);
1177         } else {
1178             ctrl_radiobuttons(s, "Connection type:", NO_SHORTCUT, 4,
1179                               HELPCTX(session_hostname),
1180                               config_protocolbuttons_handler, P(hp),
1181                               "Raw", 'r', I(PROT_RAW),
1182                               "Telnet", 't', I(PROT_TELNET),
1183                               "Rlogin", 'i', I(PROT_RLOGIN),
1184                               "SSH", 's', I(PROT_SSH),
1185                               NULL);
1186         }
1187     }
1188
1189     /*
1190      * The Load/Save panel is available even in mid-session.
1191      */
1192     s = ctrl_getset(b, "Session", "savedsessions",
1193                     midsession ? "Save the current session settings" :
1194                     "Load, save or delete a stored session");
1195     ctrl_columns(s, 2, 75, 25);
1196     get_sesslist(&ssd->sesslist, TRUE);
1197     ssd->editbox = ctrl_editbox(s, "Saved Sessions", 'e', 100,
1198                                 HELPCTX(session_saved),
1199                                 sessionsaver_handler, P(ssd), P(NULL));
1200     ssd->editbox->generic.column = 0;
1201     /* Reset columns so that the buttons are alongside the list, rather
1202      * than alongside that edit box. */
1203     ctrl_columns(s, 1, 100);
1204     ctrl_columns(s, 2, 75, 25);
1205     ssd->listbox = ctrl_listbox(s, NULL, NO_SHORTCUT,
1206                                 HELPCTX(session_saved),
1207                                 sessionsaver_handler, P(ssd));
1208     ssd->listbox->generic.column = 0;
1209     ssd->listbox->listbox.height = 7;
1210     if (!midsession) {
1211         ssd->loadbutton = ctrl_pushbutton(s, "Load", 'l',
1212                                           HELPCTX(session_saved),
1213                                           sessionsaver_handler, P(ssd));
1214         ssd->loadbutton->generic.column = 1;
1215     } else {
1216         /* We can't offer the Load button mid-session, as it would allow the
1217          * user to load and subsequently save settings they can't see. (And
1218          * also change otherwise immutable settings underfoot; that probably
1219          * shouldn't be a problem, but.) */
1220         ssd->loadbutton = NULL;
1221     }
1222     /* "Save" button is permitted mid-session. */
1223     ssd->savebutton = ctrl_pushbutton(s, "Save", 'v',
1224                                       HELPCTX(session_saved),
1225                                       sessionsaver_handler, P(ssd));
1226     ssd->savebutton->generic.column = 1;
1227     if (!midsession) {
1228         ssd->delbutton = ctrl_pushbutton(s, "Delete", 'd',
1229                                          HELPCTX(session_saved),
1230                                          sessionsaver_handler, P(ssd));
1231         ssd->delbutton->generic.column = 1;
1232     } else {
1233         /* Disable the Delete button mid-session too, for UI consistency. */
1234         ssd->delbutton = NULL;
1235     }
1236     ctrl_columns(s, 1, 100);
1237
1238     s = ctrl_getset(b, "Session", "otheropts", NULL);
1239     c = ctrl_radiobuttons(s, "Close window on exit:", 'w', 4,
1240                           HELPCTX(session_coe),
1241                           dlg_stdradiobutton_handler,
1242                           I(offsetof(Config, close_on_exit)),
1243                           "Always", I(FORCE_ON),
1244                           "Never", I(FORCE_OFF),
1245                           "Only on clean exit", I(AUTO), NULL);
1246
1247     /*
1248      * The Session/Logging panel.
1249      */
1250     ctrl_settitle(b, "Session/Logging", "Options controlling session logging");
1251
1252     s = ctrl_getset(b, "Session/Logging", "main", NULL);
1253     /*
1254      * The logging buttons change depending on whether SSH packet
1255      * logging can sensibly be available.
1256      */
1257     {
1258         char *sshlogname, *sshrawlogname;
1259         if ((midsession && protocol == PROT_SSH) ||
1260             (!midsession && backend_from_proto(PROT_SSH))) {
1261             sshlogname = "SSH packets";
1262             sshrawlogname = "SSH packets and raw data";
1263         } else {
1264             sshlogname = NULL;         /* this will disable both buttons */
1265             sshrawlogname = NULL;      /* this will just placate optimisers */
1266         }
1267         ctrl_radiobuttons(s, "Session logging:", NO_SHORTCUT, 2,
1268                           HELPCTX(logging_main),
1269                           loggingbuttons_handler,
1270                           I(offsetof(Config, logtype)),
1271                           "None", 't', I(LGTYP_NONE),
1272                           "Printable output", 'p', I(LGTYP_ASCII),
1273                           "All session output", 'l', I(LGTYP_DEBUG),
1274                           sshlogname, 's', I(LGTYP_PACKETS),
1275                           sshrawlogname, 'r', I(LGTYP_SSHRAW),
1276                           NULL);
1277     }
1278     ctrl_filesel(s, "Log file name:", 'f',
1279                  NULL, TRUE, "Select session log file name",
1280                  HELPCTX(logging_filename),
1281                  dlg_stdfilesel_handler, I(offsetof(Config, logfilename)));
1282     ctrl_text(s, "(Log file name can contain &Y, &M, &D for date,"
1283               " &T for time, and &H for host name)",
1284               HELPCTX(logging_filename));
1285     ctrl_radiobuttons(s, "What to do if the log file already exists:", 'e', 1,
1286                       HELPCTX(logging_exists),
1287                       dlg_stdradiobutton_handler, I(offsetof(Config,logxfovr)),
1288                       "Always overwrite it", I(LGXF_OVR),
1289                       "Always append to the end of it", I(LGXF_APN),
1290                       "Ask the user every time", I(LGXF_ASK), NULL);
1291     ctrl_checkbox(s, "Flush log file frequently", 'u',
1292                  HELPCTX(logging_flush),
1293                  dlg_stdcheckbox_handler, I(offsetof(Config,logflush)));
1294
1295     if ((midsession && protocol == PROT_SSH) ||
1296         (!midsession && backend_from_proto(PROT_SSH))) {
1297         s = ctrl_getset(b, "Session/Logging", "ssh",
1298                         "Options specific to SSH packet logging");
1299         ctrl_checkbox(s, "Omit known password fields", 'k',
1300                       HELPCTX(logging_ssh_omit_password),
1301                       dlg_stdcheckbox_handler, I(offsetof(Config,logomitpass)));
1302         ctrl_checkbox(s, "Omit session data", 'd',
1303                       HELPCTX(logging_ssh_omit_data),
1304                       dlg_stdcheckbox_handler, I(offsetof(Config,logomitdata)));
1305     }
1306
1307     /*
1308      * The Terminal panel.
1309      */
1310     ctrl_settitle(b, "Terminal", "Options controlling the terminal emulation");
1311
1312     s = ctrl_getset(b, "Terminal", "general", "Set various terminal options");
1313     ctrl_checkbox(s, "Auto wrap mode initially on", 'w',
1314                   HELPCTX(terminal_autowrap),
1315                   dlg_stdcheckbox_handler, I(offsetof(Config,wrap_mode)));
1316     ctrl_checkbox(s, "DEC Origin Mode initially on", 'd',
1317                   HELPCTX(terminal_decom),
1318                   dlg_stdcheckbox_handler, I(offsetof(Config,dec_om)));
1319     ctrl_checkbox(s, "Implicit CR in every LF", 'r',
1320                   HELPCTX(terminal_lfhascr),
1321                   dlg_stdcheckbox_handler, I(offsetof(Config,lfhascr)));
1322     ctrl_checkbox(s, "Implicit LF in every CR", 'f',
1323                   HELPCTX(terminal_crhaslf),
1324                   dlg_stdcheckbox_handler, I(offsetof(Config,crhaslf)));
1325     ctrl_checkbox(s, "Use background colour to erase screen", 'e',
1326                   HELPCTX(terminal_bce),
1327                   dlg_stdcheckbox_handler, I(offsetof(Config,bce)));
1328     ctrl_checkbox(s, "Enable blinking text", 'n',
1329                   HELPCTX(terminal_blink),
1330                   dlg_stdcheckbox_handler, I(offsetof(Config,blinktext)));
1331     ctrl_editbox(s, "Answerback to ^E:", 's', 100,
1332                  HELPCTX(terminal_answerback),
1333                  dlg_stdeditbox_handler, I(offsetof(Config,answerback)),
1334                  I(sizeof(((Config *)0)->answerback)));
1335
1336     s = ctrl_getset(b, "Terminal", "ldisc", "Line discipline options");
1337     ctrl_radiobuttons(s, "Local echo:", 'l', 3,
1338                       HELPCTX(terminal_localecho),
1339                       dlg_stdradiobutton_handler,I(offsetof(Config,localecho)),
1340                       "Auto", I(AUTO),
1341                       "Force on", I(FORCE_ON),
1342                       "Force off", I(FORCE_OFF), NULL);
1343     ctrl_radiobuttons(s, "Local line editing:", 't', 3,
1344                       HELPCTX(terminal_localedit),
1345                       dlg_stdradiobutton_handler,I(offsetof(Config,localedit)),
1346                       "Auto", I(AUTO),
1347                       "Force on", I(FORCE_ON),
1348                       "Force off", I(FORCE_OFF), NULL);
1349
1350     s = ctrl_getset(b, "Terminal", "printing", "Remote-controlled printing");
1351     ctrl_combobox(s, "Printer to send ANSI printer output to:", 'p', 100,
1352                   HELPCTX(terminal_printing),
1353                   printerbox_handler, P(NULL), P(NULL));
1354
1355     /*
1356      * The Terminal/Keyboard panel.
1357      */
1358     ctrl_settitle(b, "Terminal/Keyboard",
1359                   "Options controlling the effects of keys");
1360
1361     s = ctrl_getset(b, "Terminal/Keyboard", "mappings",
1362                     "Change the sequences sent by:");
1363     ctrl_radiobuttons(s, "The Backspace key", 'b', 2,
1364                       HELPCTX(keyboard_backspace),
1365                       dlg_stdradiobutton_handler,
1366                       I(offsetof(Config, bksp_is_delete)),
1367                       "Control-H", I(0), "Control-? (127)", I(1), NULL);
1368     ctrl_radiobuttons(s, "The Home and End keys", 'e', 2,
1369                       HELPCTX(keyboard_homeend),
1370                       dlg_stdradiobutton_handler,
1371                       I(offsetof(Config, rxvt_homeend)),
1372                       "Standard", I(0), "rxvt", I(1), NULL);
1373     ctrl_radiobuttons(s, "The Function keys and keypad", 'f', 3,
1374                       HELPCTX(keyboard_funkeys),
1375                       dlg_stdradiobutton_handler,
1376                       I(offsetof(Config, funky_type)),
1377                       "ESC[n~", I(0), "Linux", I(1), "Xterm R6", I(2),
1378                       "VT400", I(3), "VT100+", I(4), "SCO", I(5), NULL);
1379
1380     s = ctrl_getset(b, "Terminal/Keyboard", "appkeypad",
1381                     "Application keypad settings:");
1382     ctrl_radiobuttons(s, "Initial state of cursor keys:", 'r', 3,
1383                       HELPCTX(keyboard_appcursor),
1384                       dlg_stdradiobutton_handler,
1385                       I(offsetof(Config, app_cursor)),
1386                       "Normal", I(0), "Application", I(1), NULL);
1387     ctrl_radiobuttons(s, "Initial state of numeric keypad:", 'n', 3,
1388                       HELPCTX(keyboard_appkeypad),
1389                       numeric_keypad_handler, P(NULL),
1390                       "Normal", I(0), "Application", I(1), "NetHack", I(2),
1391                       NULL);
1392
1393     /*
1394      * The Terminal/Bell panel.
1395      */
1396     ctrl_settitle(b, "Terminal/Bell",
1397                   "Options controlling the terminal bell");
1398
1399     s = ctrl_getset(b, "Terminal/Bell", "style", "Set the style of bell");
1400     ctrl_radiobuttons(s, "Action to happen when a bell occurs:", 'b', 1,
1401                       HELPCTX(bell_style),
1402                       dlg_stdradiobutton_handler, I(offsetof(Config, beep)),
1403                       "None (bell disabled)", I(BELL_DISABLED),
1404                       "Make default system alert sound", I(BELL_DEFAULT),
1405                       "Visual bell (flash window)", I(BELL_VISUAL), NULL);
1406
1407     s = ctrl_getset(b, "Terminal/Bell", "overload",
1408                     "Control the bell overload behaviour");
1409     ctrl_checkbox(s, "Bell is temporarily disabled when over-used", 'd',
1410                   HELPCTX(bell_overload),
1411                   dlg_stdcheckbox_handler, I(offsetof(Config,bellovl)));
1412     ctrl_editbox(s, "Over-use means this many bells...", 'm', 20,
1413                  HELPCTX(bell_overload),
1414                  dlg_stdeditbox_handler, I(offsetof(Config,bellovl_n)), I(-1));
1415     ctrl_editbox(s, "... in this many seconds", 't', 20,
1416                  HELPCTX(bell_overload),
1417                  dlg_stdeditbox_handler, I(offsetof(Config,bellovl_t)),
1418                  I(-TICKSPERSEC));
1419     ctrl_text(s, "The bell is re-enabled after a few seconds of silence.",
1420               HELPCTX(bell_overload));
1421     ctrl_editbox(s, "Seconds of silence required", 's', 20,
1422                  HELPCTX(bell_overload),
1423                  dlg_stdeditbox_handler, I(offsetof(Config,bellovl_s)),
1424                  I(-TICKSPERSEC));
1425
1426     /*
1427      * The Terminal/Features panel.
1428      */
1429     ctrl_settitle(b, "Terminal/Features",
1430                   "Enabling and disabling advanced terminal features");
1431
1432     s = ctrl_getset(b, "Terminal/Features", "main", NULL);
1433     ctrl_checkbox(s, "Disable application cursor keys mode", 'u',
1434                   HELPCTX(features_application),
1435                   dlg_stdcheckbox_handler, I(offsetof(Config,no_applic_c)));
1436     ctrl_checkbox(s, "Disable application keypad mode", 'k',
1437                   HELPCTX(features_application),
1438                   dlg_stdcheckbox_handler, I(offsetof(Config,no_applic_k)));
1439     ctrl_checkbox(s, "Disable xterm-style mouse reporting", 'x',
1440                   HELPCTX(features_mouse),
1441                   dlg_stdcheckbox_handler, I(offsetof(Config,no_mouse_rep)));
1442     ctrl_checkbox(s, "Disable remote-controlled terminal resizing", 's',
1443                   HELPCTX(features_resize),
1444                   dlg_stdcheckbox_handler,
1445                   I(offsetof(Config,no_remote_resize)));
1446     ctrl_checkbox(s, "Disable switching to alternate terminal screen", 'w',
1447                   HELPCTX(features_altscreen),
1448                   dlg_stdcheckbox_handler, I(offsetof(Config,no_alt_screen)));
1449     ctrl_checkbox(s, "Disable remote-controlled window title changing", 't',
1450                   HELPCTX(features_retitle),
1451                   dlg_stdcheckbox_handler,
1452                   I(offsetof(Config,no_remote_wintitle)));
1453     ctrl_radiobuttons(s, "Response to remote title query (SECURITY):", 'q', 3,
1454                       HELPCTX(features_qtitle),
1455                       dlg_stdradiobutton_handler,
1456                       I(offsetof(Config,remote_qtitle_action)),
1457                       "None", I(TITLE_NONE),
1458                       "Empty string", I(TITLE_EMPTY),
1459                       "Window title", I(TITLE_REAL), NULL);
1460     ctrl_checkbox(s, "Disable destructive backspace on server sending ^?",'b',
1461                   HELPCTX(features_dbackspace),
1462                   dlg_stdcheckbox_handler, I(offsetof(Config,no_dbackspace)));
1463     ctrl_checkbox(s, "Disable remote-controlled character set configuration",
1464                   'r', HELPCTX(features_charset), dlg_stdcheckbox_handler,
1465                   I(offsetof(Config,no_remote_charset)));
1466     ctrl_checkbox(s, "Disable Arabic text shaping",
1467                   'l', HELPCTX(features_arabicshaping), dlg_stdcheckbox_handler,
1468                   I(offsetof(Config, arabicshaping)));
1469     ctrl_checkbox(s, "Disable bidirectional text display",
1470                   'd', HELPCTX(features_bidi), dlg_stdcheckbox_handler,
1471                   I(offsetof(Config, bidi)));
1472
1473     /*
1474      * The Window panel.
1475      */
1476     str = dupprintf("Options controlling %s's window", appname);
1477     ctrl_settitle(b, "Window", str);
1478     sfree(str);
1479
1480     s = ctrl_getset(b, "Window", "size", "Set the size of the window");
1481     ctrl_columns(s, 2, 50, 50);
1482     c = ctrl_editbox(s, "Columns", 'm', 100,
1483                      HELPCTX(window_size),
1484                      dlg_stdeditbox_handler, I(offsetof(Config,width)), I(-1));
1485     c->generic.column = 0;
1486     c = ctrl_editbox(s, "Rows", 'r', 100,
1487                      HELPCTX(window_size),
1488                      dlg_stdeditbox_handler, I(offsetof(Config,height)),I(-1));
1489     c->generic.column = 1;
1490     ctrl_columns(s, 1, 100);
1491
1492     s = ctrl_getset(b, "Window", "scrollback",
1493                     "Control the scrollback in the window");
1494     ctrl_editbox(s, "Lines of scrollback", 's', 50,
1495                  HELPCTX(window_scrollback),
1496                  dlg_stdeditbox_handler, I(offsetof(Config,savelines)), I(-1));
1497     ctrl_checkbox(s, "Display scrollbar", 'd',
1498                   HELPCTX(window_scrollback),
1499                   dlg_stdcheckbox_handler, I(offsetof(Config,scrollbar)));
1500     ctrl_checkbox(s, "Reset scrollback on keypress", 'k',
1501                   HELPCTX(window_scrollback),
1502                   dlg_stdcheckbox_handler, I(offsetof(Config,scroll_on_key)));
1503     ctrl_checkbox(s, "Reset scrollback on display activity", 'p',
1504                   HELPCTX(window_scrollback),
1505                   dlg_stdcheckbox_handler, I(offsetof(Config,scroll_on_disp)));
1506     ctrl_checkbox(s, "Push erased text into scrollback", 'e',
1507                   HELPCTX(window_erased),
1508                   dlg_stdcheckbox_handler,
1509                   I(offsetof(Config,erase_to_scrollback)));
1510
1511     /*
1512      * The Window/Appearance panel.
1513      */
1514     str = dupprintf("Configure the appearance of %s's window", appname);
1515     ctrl_settitle(b, "Window/Appearance", str);
1516     sfree(str);
1517
1518     s = ctrl_getset(b, "Window/Appearance", "cursor",
1519                     "Adjust the use of the cursor");
1520     ctrl_radiobuttons(s, "Cursor appearance:", NO_SHORTCUT, 3,
1521                       HELPCTX(appearance_cursor),
1522                       dlg_stdradiobutton_handler,
1523                       I(offsetof(Config, cursor_type)),
1524                       "Block", 'l', I(0),
1525                       "Underline", 'u', I(1),
1526                       "Vertical line", 'v', I(2), NULL);
1527     ctrl_checkbox(s, "Cursor blinks", 'b',
1528                   HELPCTX(appearance_cursor),
1529                   dlg_stdcheckbox_handler, I(offsetof(Config,blink_cur)));
1530
1531     s = ctrl_getset(b, "Window/Appearance", "font",
1532                     "Font settings");
1533     ctrl_fontsel(s, "Font used in the terminal window", 'n',
1534                  HELPCTX(appearance_font),
1535                  dlg_stdfontsel_handler, I(offsetof(Config, font)));
1536
1537     s = ctrl_getset(b, "Window/Appearance", "mouse",
1538                     "Adjust the use of the mouse pointer");
1539     ctrl_checkbox(s, "Hide mouse pointer when typing in window", 'p',
1540                   HELPCTX(appearance_hidemouse),
1541                   dlg_stdcheckbox_handler, I(offsetof(Config,hide_mouseptr)));
1542
1543     s = ctrl_getset(b, "Window/Appearance", "border",
1544                     "Adjust the window border");
1545     ctrl_editbox(s, "Gap between text and window edge:", 'e', 20,
1546                  HELPCTX(appearance_border),
1547                  dlg_stdeditbox_handler,
1548                  I(offsetof(Config,window_border)), I(-1));
1549
1550     /*
1551      * The Window/Behaviour panel.
1552      */
1553     str = dupprintf("Configure the behaviour of %s's window", appname);
1554     ctrl_settitle(b, "Window/Behaviour", str);
1555     sfree(str);
1556
1557     s = ctrl_getset(b, "Window/Behaviour", "title",
1558                     "Adjust the behaviour of the window title");
1559     ctrl_editbox(s, "Window title:", 't', 100,
1560                  HELPCTX(appearance_title),
1561                  dlg_stdeditbox_handler, I(offsetof(Config,wintitle)),
1562                  I(sizeof(((Config *)0)->wintitle)));
1563     ctrl_checkbox(s, "Separate window and icon titles", 'i',
1564                   HELPCTX(appearance_title),
1565                   dlg_stdcheckbox_handler,
1566                   I(CHECKBOX_INVERT | offsetof(Config,win_name_always)));
1567
1568     s = ctrl_getset(b, "Window/Behaviour", "main", NULL);
1569     ctrl_checkbox(s, "Warn before closing window", 'w',
1570                   HELPCTX(behaviour_closewarn),
1571                   dlg_stdcheckbox_handler, I(offsetof(Config,warn_on_close)));
1572
1573     /*
1574      * The Window/Translation panel.
1575      */
1576     ctrl_settitle(b, "Window/Translation",
1577                   "Options controlling character set translation");
1578
1579     s = ctrl_getset(b, "Window/Translation", "trans",
1580                     "Character set translation on received data");
1581     ctrl_combobox(s, "Received data assumed to be in which character set:",
1582                   'r', 100, HELPCTX(translation_codepage),
1583                   codepage_handler, P(NULL), P(NULL));
1584
1585     s = ctrl_getset(b, "Window/Translation", "tweaks", NULL);
1586     ctrl_checkbox(s, "Treat CJK ambiguous characters as wide", 'w',
1587                   HELPCTX(translation_cjk_ambig_wide),
1588                   dlg_stdcheckbox_handler, I(offsetof(Config,cjk_ambig_wide)));
1589
1590     str = dupprintf("Adjust how %s handles line drawing characters", appname);
1591     s = ctrl_getset(b, "Window/Translation", "linedraw", str);
1592     sfree(str);
1593     ctrl_radiobuttons(s, "Handling of line drawing characters:", NO_SHORTCUT,1,
1594                       HELPCTX(translation_linedraw),
1595                       dlg_stdradiobutton_handler,
1596                       I(offsetof(Config, vtmode)),
1597                       "Use Unicode line drawing code points",'u',I(VT_UNICODE),
1598                       "Poor man's line drawing (+, - and |)",'p',I(VT_POORMAN),
1599                       NULL);
1600     ctrl_checkbox(s, "Copy and paste line drawing characters as lqqqk",'d',
1601                   HELPCTX(selection_linedraw),
1602                   dlg_stdcheckbox_handler, I(offsetof(Config,rawcnp)));
1603
1604     /*
1605      * The Window/Selection panel.
1606      */
1607     ctrl_settitle(b, "Window/Selection", "Options controlling copy and paste");
1608
1609     s = ctrl_getset(b, "Window/Selection", "mouse",
1610                     "Control use of mouse");
1611     ctrl_checkbox(s, "Shift overrides application's use of mouse", 'p',
1612                   HELPCTX(selection_shiftdrag),
1613                   dlg_stdcheckbox_handler, I(offsetof(Config,mouse_override)));
1614     ctrl_radiobuttons(s,
1615                       "Default selection mode (Alt+drag does the other one):",
1616                       NO_SHORTCUT, 2,
1617                       HELPCTX(selection_rect),
1618                       dlg_stdradiobutton_handler,
1619                       I(offsetof(Config, rect_select)),
1620                       "Normal", 'n', I(0),
1621                       "Rectangular block", 'r', I(1), NULL);
1622
1623     s = ctrl_getset(b, "Window/Selection", "charclass",
1624                     "Control the select-one-word-at-a-time mode");
1625     ccd = (struct charclass_data *)
1626         ctrl_alloc(b, sizeof(struct charclass_data));
1627     ccd->listbox = ctrl_listbox(s, "Character classes:", 'e',
1628                                 HELPCTX(selection_charclasses),
1629                                 charclass_handler, P(ccd));
1630     ccd->listbox->listbox.multisel = 1;
1631     ccd->listbox->listbox.ncols = 4;
1632     ccd->listbox->listbox.percentages = snewn(4, int);
1633     ccd->listbox->listbox.percentages[0] = 15;
1634     ccd->listbox->listbox.percentages[1] = 25;
1635     ccd->listbox->listbox.percentages[2] = 20;
1636     ccd->listbox->listbox.percentages[3] = 40;
1637     ctrl_columns(s, 2, 67, 33);
1638     ccd->editbox = ctrl_editbox(s, "Set to class", 't', 50,
1639                                 HELPCTX(selection_charclasses),
1640                                 charclass_handler, P(ccd), P(NULL));
1641     ccd->editbox->generic.column = 0;
1642     ccd->button = ctrl_pushbutton(s, "Set", 's',
1643                                   HELPCTX(selection_charclasses),
1644                                   charclass_handler, P(ccd));
1645     ccd->button->generic.column = 1;
1646     ctrl_columns(s, 1, 100);
1647
1648     /*
1649      * The Window/Colours panel.
1650      */
1651     ctrl_settitle(b, "Window/Colours", "Options controlling use of colours");
1652
1653     s = ctrl_getset(b, "Window/Colours", "general",
1654                     "General options for colour usage");
1655     ctrl_checkbox(s, "Allow terminal to specify ANSI colours", 'i',
1656                   HELPCTX(colours_ansi),
1657                   dlg_stdcheckbox_handler, I(offsetof(Config,ansi_colour)));
1658     ctrl_checkbox(s, "Allow terminal to use xterm 256-colour mode", '2',
1659                   HELPCTX(colours_xterm256), dlg_stdcheckbox_handler,
1660                   I(offsetof(Config,xterm_256_colour)));
1661     ctrl_checkbox(s, "Bolded text is a different colour", 'b',
1662                   HELPCTX(colours_bold),
1663                   dlg_stdcheckbox_handler, I(offsetof(Config,bold_colour)));
1664
1665     str = dupprintf("Adjust the precise colours %s displays", appname);
1666     s = ctrl_getset(b, "Window/Colours", "adjust", str);
1667     sfree(str);
1668     ctrl_text(s, "Select a colour from the list, and then click the"
1669               " Modify button to change its appearance.",
1670               HELPCTX(colours_config));
1671     ctrl_columns(s, 2, 67, 33);
1672     cd = (struct colour_data *)ctrl_alloc(b, sizeof(struct colour_data));
1673     cd->listbox = ctrl_listbox(s, "Select a colour to adjust:", 'u',
1674                                HELPCTX(colours_config), colour_handler, P(cd));
1675     cd->listbox->generic.column = 0;
1676     cd->listbox->listbox.height = 7;
1677     c = ctrl_text(s, "RGB value:", HELPCTX(colours_config));
1678     c->generic.column = 1;
1679     cd->redit = ctrl_editbox(s, "Red", 'r', 50, HELPCTX(colours_config),
1680                              colour_handler, P(cd), P(NULL));
1681     cd->redit->generic.column = 1;
1682     cd->gedit = ctrl_editbox(s, "Green", 'n', 50, HELPCTX(colours_config),
1683                              colour_handler, P(cd), P(NULL));
1684     cd->gedit->generic.column = 1;
1685     cd->bedit = ctrl_editbox(s, "Blue", 'e', 50, HELPCTX(colours_config),
1686                              colour_handler, P(cd), P(NULL));
1687     cd->bedit->generic.column = 1;
1688     cd->button = ctrl_pushbutton(s, "Modify", 'm', HELPCTX(colours_config),
1689                                  colour_handler, P(cd));
1690     cd->button->generic.column = 1;
1691     ctrl_columns(s, 1, 100);
1692
1693     /*
1694      * The Connection panel. This doesn't show up if we're in a
1695      * non-network utility such as pterm. We tell this by being
1696      * passed a protocol < 0.
1697      */
1698     if (protocol >= 0) {
1699         ctrl_settitle(b, "Connection", "Options controlling the connection");
1700
1701         s = ctrl_getset(b, "Connection", "keepalive",
1702                         "Sending of null packets to keep session active");
1703         ctrl_editbox(s, "Seconds between keepalives (0 to turn off)", 'k', 20,
1704                      HELPCTX(connection_keepalive),
1705                      dlg_stdeditbox_handler, I(offsetof(Config,ping_interval)),
1706                      I(-1));
1707
1708         if (!midsession) {
1709             s = ctrl_getset(b, "Connection", "tcp",
1710                             "Low-level TCP connection options");
1711             ctrl_checkbox(s, "Disable Nagle's algorithm (TCP_NODELAY option)",
1712                           'n', HELPCTX(connection_nodelay),
1713                           dlg_stdcheckbox_handler,
1714                           I(offsetof(Config,tcp_nodelay)));
1715             ctrl_checkbox(s, "Enable TCP keepalives (SO_KEEPALIVE option)",
1716                           'p', HELPCTX(connection_tcpkeepalive),
1717                           dlg_stdcheckbox_handler,
1718                           I(offsetof(Config,tcp_keepalives)));
1719 #ifndef NO_IPV6
1720             s = ctrl_getset(b, "Connection", "ipversion",
1721                           "Internet protocol version");
1722             ctrl_radiobuttons(s, NULL, NO_SHORTCUT, 3,
1723                           HELPCTX(connection_ipversion),
1724                           dlg_stdradiobutton_handler,
1725                           I(offsetof(Config, addressfamily)),
1726                           "Auto", 'u', I(ADDRTYPE_UNSPEC),
1727                           "IPv4", '4', I(ADDRTYPE_IPV4),
1728                           "IPv6", '6', I(ADDRTYPE_IPV6),
1729                           NULL);
1730 #endif
1731
1732             s = ctrl_getset(b, "Connection", "identity",
1733                             "Logical name of remote host");
1734             ctrl_editbox(s, "Logical name of remote host (e.g. for SSH key lookup):",
1735                          'm', 100,
1736                          HELPCTX(connection_loghost),
1737                          dlg_stdeditbox_handler, I(offsetof(Config,loghost)),
1738                          I(sizeof(((Config *)0)->loghost)));
1739         }
1740
1741         /*
1742          * A sub-panel Connection/Data, containing options that
1743          * decide on data to send to the server.
1744          */
1745         if (!midsession) {
1746             ctrl_settitle(b, "Connection/Data", "Data to send to the server");
1747
1748             s = ctrl_getset(b, "Connection/Data", "login",
1749                             "Login details");
1750             ctrl_editbox(s, "Auto-login username", 'u', 50,
1751                          HELPCTX(connection_username),
1752                          dlg_stdeditbox_handler, I(offsetof(Config,username)),
1753                          I(sizeof(((Config *)0)->username)));
1754
1755             s = ctrl_getset(b, "Connection/Data", "term",
1756                             "Terminal details");
1757             ctrl_editbox(s, "Terminal-type string", 't', 50,
1758                          HELPCTX(connection_termtype),
1759                          dlg_stdeditbox_handler, I(offsetof(Config,termtype)),
1760                          I(sizeof(((Config *)0)->termtype)));
1761             ctrl_editbox(s, "Terminal speeds", 's', 50,
1762                          HELPCTX(connection_termspeed),
1763                          dlg_stdeditbox_handler, I(offsetof(Config,termspeed)),
1764                          I(sizeof(((Config *)0)->termspeed)));
1765
1766             s = ctrl_getset(b, "Connection/Data", "env",
1767                             "Environment variables");
1768             ctrl_columns(s, 2, 80, 20);
1769             ed = (struct environ_data *)
1770                 ctrl_alloc(b, sizeof(struct environ_data));
1771             ed->varbox = ctrl_editbox(s, "Variable", 'v', 60,
1772                                       HELPCTX(telnet_environ),
1773                                       environ_handler, P(ed), P(NULL));
1774             ed->varbox->generic.column = 0;
1775             ed->valbox = ctrl_editbox(s, "Value", 'l', 60,
1776                                       HELPCTX(telnet_environ),
1777                                       environ_handler, P(ed), P(NULL));
1778             ed->valbox->generic.column = 0;
1779             ed->addbutton = ctrl_pushbutton(s, "Add", 'd',
1780                                             HELPCTX(telnet_environ),
1781                                             environ_handler, P(ed));
1782             ed->addbutton->generic.column = 1;
1783             ed->rembutton = ctrl_pushbutton(s, "Remove", 'r',
1784                                             HELPCTX(telnet_environ),
1785                                             environ_handler, P(ed));
1786             ed->rembutton->generic.column = 1;
1787             ctrl_columns(s, 1, 100);
1788             ed->listbox = ctrl_listbox(s, NULL, NO_SHORTCUT,
1789                                        HELPCTX(telnet_environ),
1790                                        environ_handler, P(ed));
1791             ed->listbox->listbox.height = 3;
1792             ed->listbox->listbox.ncols = 2;
1793             ed->listbox->listbox.percentages = snewn(2, int);
1794             ed->listbox->listbox.percentages[0] = 30;
1795             ed->listbox->listbox.percentages[1] = 70;
1796         }
1797
1798     }
1799
1800     if (!midsession) {
1801         /*
1802          * The Connection/Proxy panel.
1803          */
1804         ctrl_settitle(b, "Connection/Proxy",
1805                       "Options controlling proxy usage");
1806
1807         s = ctrl_getset(b, "Connection/Proxy", "basics", NULL);
1808         ctrl_radiobuttons(s, "Proxy type:", 't', 3,
1809                           HELPCTX(proxy_type),
1810                           dlg_stdradiobutton_handler,
1811                           I(offsetof(Config, proxy_type)),
1812                           "None", I(PROXY_NONE),
1813                           "SOCKS 4", I(PROXY_SOCKS4),
1814                           "SOCKS 5", I(PROXY_SOCKS5),
1815                           "HTTP", I(PROXY_HTTP),
1816                           "Telnet", I(PROXY_TELNET),
1817                           NULL);
1818         ctrl_columns(s, 2, 80, 20);
1819         c = ctrl_editbox(s, "Proxy hostname", 'y', 100,
1820                          HELPCTX(proxy_main),
1821                          dlg_stdeditbox_handler,
1822                          I(offsetof(Config,proxy_host)),
1823                          I(sizeof(((Config *)0)->proxy_host)));
1824         c->generic.column = 0;
1825         c = ctrl_editbox(s, "Port", 'p', 100,
1826                          HELPCTX(proxy_main),
1827                          dlg_stdeditbox_handler,
1828                          I(offsetof(Config,proxy_port)),
1829                          I(-1));
1830         c->generic.column = 1;
1831         ctrl_columns(s, 1, 100);
1832         ctrl_editbox(s, "Exclude Hosts/IPs", 'e', 100,
1833                      HELPCTX(proxy_exclude),
1834                      dlg_stdeditbox_handler,
1835                      I(offsetof(Config,proxy_exclude_list)),
1836                      I(sizeof(((Config *)0)->proxy_exclude_list)));
1837         ctrl_checkbox(s, "Consider proxying local host connections", 'x',
1838                       HELPCTX(proxy_exclude),
1839                       dlg_stdcheckbox_handler,
1840                       I(offsetof(Config,even_proxy_localhost)));
1841         ctrl_radiobuttons(s, "Do DNS name lookup at proxy end:", 'd', 3,
1842                           HELPCTX(proxy_dns),
1843                           dlg_stdradiobutton_handler,
1844                           I(offsetof(Config, proxy_dns)),
1845                           "No", I(FORCE_OFF),
1846                           "Auto", I(AUTO),
1847                           "Yes", I(FORCE_ON), NULL);
1848         ctrl_editbox(s, "Username", 'u', 60,
1849                      HELPCTX(proxy_auth),
1850                      dlg_stdeditbox_handler,
1851                      I(offsetof(Config,proxy_username)),
1852                      I(sizeof(((Config *)0)->proxy_username)));
1853         c = ctrl_editbox(s, "Password", 'w', 60,
1854                          HELPCTX(proxy_auth),
1855                          dlg_stdeditbox_handler,
1856                          I(offsetof(Config,proxy_password)),
1857                          I(sizeof(((Config *)0)->proxy_password)));
1858         c->editbox.password = 1;
1859         ctrl_editbox(s, "Telnet command", 'm', 100,
1860                      HELPCTX(proxy_command),
1861                      dlg_stdeditbox_handler,
1862                      I(offsetof(Config,proxy_telnet_command)),
1863                      I(sizeof(((Config *)0)->proxy_telnet_command)));
1864     }
1865
1866     /*
1867      * The Telnet panel exists in the base config box, and in a
1868      * mid-session reconfig box _if_ we're using Telnet.
1869      */
1870     if (!midsession || protocol == PROT_TELNET) {
1871         /*
1872          * The Connection/Telnet panel.
1873          */
1874         ctrl_settitle(b, "Connection/Telnet",
1875                       "Options controlling Telnet connections");
1876
1877         s = ctrl_getset(b, "Connection/Telnet", "protocol",
1878                         "Telnet protocol adjustments");
1879
1880         if (!midsession) {
1881             ctrl_radiobuttons(s, "Handling of OLD_ENVIRON ambiguity:",
1882                               NO_SHORTCUT, 2,
1883                               HELPCTX(telnet_oldenviron),
1884                               dlg_stdradiobutton_handler,
1885                               I(offsetof(Config, rfc_environ)),
1886                               "BSD (commonplace)", 'b', I(0),
1887                               "RFC 1408 (unusual)", 'f', I(1), NULL);
1888             ctrl_radiobuttons(s, "Telnet negotiation mode:", 't', 2,
1889                               HELPCTX(telnet_passive),
1890                               dlg_stdradiobutton_handler,
1891                               I(offsetof(Config, passive_telnet)),
1892                               "Passive", I(1), "Active", I(0), NULL);
1893         }
1894         ctrl_checkbox(s, "Keyboard sends Telnet special commands", 'k',
1895                       HELPCTX(telnet_specialkeys),
1896                       dlg_stdcheckbox_handler,
1897                       I(offsetof(Config,telnet_keyboard)));
1898         ctrl_checkbox(s, "Return key sends Telnet New Line instead of ^M",
1899                       'm', HELPCTX(telnet_newline),
1900                       dlg_stdcheckbox_handler,
1901                       I(offsetof(Config,telnet_newline)));
1902     }
1903
1904     if (!midsession) {
1905
1906         /*
1907          * The Connection/Rlogin panel.
1908          */
1909         ctrl_settitle(b, "Connection/Rlogin",
1910                       "Options controlling Rlogin connections");
1911
1912         s = ctrl_getset(b, "Connection/Rlogin", "data",
1913                         "Data to send to the server");
1914         ctrl_editbox(s, "Local username:", 'l', 50,
1915                      HELPCTX(rlogin_localuser),
1916                      dlg_stdeditbox_handler, I(offsetof(Config,localusername)),
1917                      I(sizeof(((Config *)0)->localusername)));
1918
1919     }
1920
1921     /*
1922      * All the SSH stuff is omitted in PuTTYtel, or in a reconfig
1923      * when we're not doing SSH.
1924      */
1925
1926     if (backend_from_proto(PROT_SSH) && (!midsession || protocol == PROT_SSH)) {
1927
1928         /*
1929          * The Connection/SSH panel.
1930          */
1931         ctrl_settitle(b, "Connection/SSH",
1932                       "Options controlling SSH connections");
1933
1934         if (midsession && protcfginfo == 1) {
1935             s = ctrl_getset(b, "Connection/SSH", "disclaimer", NULL);
1936             ctrl_text(s, "Nothing on this panel may be reconfigured in mid-"
1937                       "session; it is only here so that sub-panels of it can "
1938                       "exist without looking strange.", HELPCTX(no_help));
1939         }
1940
1941         if (!midsession) {
1942
1943             s = ctrl_getset(b, "Connection/SSH", "data",
1944                             "Data to send to the server");
1945             ctrl_editbox(s, "Remote command:", 'r', 100,
1946                          HELPCTX(ssh_command),
1947                          dlg_stdeditbox_handler, I(offsetof(Config,remote_cmd)),
1948                          I(sizeof(((Config *)0)->remote_cmd)));
1949
1950             s = ctrl_getset(b, "Connection/SSH", "protocol", "Protocol options");
1951             ctrl_checkbox(s, "Don't start a shell or command at all", 'n',
1952                           HELPCTX(ssh_noshell),
1953                           dlg_stdcheckbox_handler,
1954                           I(offsetof(Config,ssh_no_shell)));
1955         }
1956
1957         if (!midsession || protcfginfo != 1) {
1958             s = ctrl_getset(b, "Connection/SSH", "protocol", "Protocol options");
1959
1960             ctrl_checkbox(s, "Enable compression", 'e',
1961                           HELPCTX(ssh_compress),
1962                           dlg_stdcheckbox_handler,
1963                           I(offsetof(Config,compression)));
1964         }
1965
1966         if (!midsession) {
1967             s = ctrl_getset(b, "Connection/SSH", "protocol", "Protocol options");
1968
1969             ctrl_radiobuttons(s, "Preferred SSH protocol version:", NO_SHORTCUT, 4,
1970                               HELPCTX(ssh_protocol),
1971                               dlg_stdradiobutton_handler,
1972                               I(offsetof(Config, sshprot)),
1973                               "1 only", 'l', I(0),
1974                               "1", '1', I(1),
1975                               "2", '2', I(2),
1976                               "2 only", 'y', I(3), NULL);
1977         }
1978
1979         if (!midsession || protcfginfo != 1) {
1980             s = ctrl_getset(b, "Connection/SSH", "encryption", "Encryption options");
1981             c = ctrl_draglist(s, "Encryption cipher selection policy:", 's',
1982                               HELPCTX(ssh_ciphers),
1983                               cipherlist_handler, P(NULL));
1984             c->listbox.height = 6;
1985
1986             ctrl_checkbox(s, "Enable legacy use of single-DES in SSH-2", 'i',
1987                           HELPCTX(ssh_ciphers),
1988                           dlg_stdcheckbox_handler,
1989                           I(offsetof(Config,ssh2_des_cbc)));
1990         }
1991
1992         /*
1993          * The Connection/SSH/Kex panel. (Owing to repeat key
1994          * exchange, this is all meaningful in mid-session _if_
1995          * we're using SSH-2 or haven't decided yet.)
1996          */
1997         if (protcfginfo != 1) {
1998             ctrl_settitle(b, "Connection/SSH/Kex",
1999                           "Options controlling SSH key exchange");
2000
2001             s = ctrl_getset(b, "Connection/SSH/Kex", "main",
2002                             "Key exchange algorithm options");
2003             c = ctrl_draglist(s, "Algorithm selection policy:", 's',
2004                               HELPCTX(ssh_kexlist),
2005                               kexlist_handler, P(NULL));
2006             c->listbox.height = 5;
2007
2008             s = ctrl_getset(b, "Connection/SSH/Kex", "repeat",
2009                             "Options controlling key re-exchange");
2010
2011             ctrl_editbox(s, "Max minutes before rekey (0 for no limit)", 't', 20,
2012                          HELPCTX(ssh_kex_repeat),
2013                          dlg_stdeditbox_handler,
2014                          I(offsetof(Config,ssh_rekey_time)),
2015                          I(-1));
2016             ctrl_editbox(s, "Max data before rekey (0 for no limit)", 'x', 20,
2017                          HELPCTX(ssh_kex_repeat),
2018                          dlg_stdeditbox_handler,
2019                          I(offsetof(Config,ssh_rekey_data)),
2020                          I(16));
2021             ctrl_text(s, "(Use 1M for 1 megabyte, 1G for 1 gigabyte etc)",
2022                       HELPCTX(ssh_kex_repeat));
2023         }
2024
2025         if (!midsession) {
2026
2027             /*
2028              * The Connection/SSH/Auth panel.
2029              */
2030             ctrl_settitle(b, "Connection/SSH/Auth",
2031                           "Options controlling SSH authentication");
2032
2033             s = ctrl_getset(b, "Connection/SSH/Auth", "main", NULL);
2034             ctrl_checkbox(s, "Bypass authentication entirely (SSH-2 only)", 'b',
2035                           HELPCTX(ssh_auth_bypass),
2036                           dlg_stdcheckbox_handler,
2037                           I(offsetof(Config,ssh_no_userauth)));
2038
2039             s = ctrl_getset(b, "Connection/SSH/Auth", "methods",
2040                             "Authentication methods");
2041             ctrl_checkbox(s, "Attempt authentication using Pageant", 'p',
2042                           HELPCTX(ssh_auth_pageant),
2043                           dlg_stdcheckbox_handler,
2044                           I(offsetof(Config,tryagent)));
2045             ctrl_checkbox(s, "Attempt TIS or CryptoCard auth (SSH-1)", 'm',
2046                           HELPCTX(ssh_auth_tis),
2047                           dlg_stdcheckbox_handler,
2048                           I(offsetof(Config,try_tis_auth)));
2049             ctrl_checkbox(s, "Attempt \"keyboard-interactive\" auth (SSH-2)",
2050                           'i', HELPCTX(ssh_auth_ki),
2051                           dlg_stdcheckbox_handler,
2052                           I(offsetof(Config,try_ki_auth)));
2053
2054 #ifndef NO_GSSAPI
2055             ctrl_checkbox(s, "Attempt GSSAPI auth (SSH-2)",
2056                           NO_SHORTCUT, HELPCTX(no_help),
2057                           dlg_stdcheckbox_handler,
2058                           I(offsetof(Config,try_gssapi_auth)));
2059 #endif
2060
2061             s = ctrl_getset(b, "Connection/SSH/Auth", "params",
2062                             "Authentication parameters");
2063             ctrl_checkbox(s, "Allow agent forwarding", 'f',
2064                           HELPCTX(ssh_auth_agentfwd),
2065                           dlg_stdcheckbox_handler, I(offsetof(Config,agentfwd)));
2066             ctrl_checkbox(s, "Allow attempted changes of username in SSH-2", 'u',
2067                           HELPCTX(ssh_auth_changeuser),
2068                           dlg_stdcheckbox_handler,
2069                           I(offsetof(Config,change_username)));
2070 #ifndef NO_GSSAPI
2071             ctrl_checkbox(s, "Allow GSSAPI credential delegation in SSH-2", NO_SHORTCUT,
2072                           HELPCTX(no_help),
2073                           dlg_stdcheckbox_handler,
2074                           I(offsetof(Config,gssapifwd)));
2075 #endif
2076             ctrl_filesel(s, "Private key file for authentication:", 'k',
2077                          FILTER_KEY_FILES, FALSE, "Select private key file",
2078                          HELPCTX(ssh_auth_privkey),
2079                          dlg_stdfilesel_handler, I(offsetof(Config, keyfile)));
2080         }
2081
2082         if (!midsession) {
2083             /*
2084              * The Connection/SSH/TTY panel.
2085              */
2086             ctrl_settitle(b, "Connection/SSH/TTY", "Remote terminal settings");
2087
2088             s = ctrl_getset(b, "Connection/SSH/TTY", "sshtty", NULL);
2089             ctrl_checkbox(s, "Don't allocate a pseudo-terminal", 'p',
2090                           HELPCTX(ssh_nopty),
2091                           dlg_stdcheckbox_handler,
2092                           I(offsetof(Config,nopty)));
2093
2094             s = ctrl_getset(b, "Connection/SSH/TTY", "ttymodes",
2095                             "Terminal modes");
2096             td = (struct ttymodes_data *)
2097                 ctrl_alloc(b, sizeof(struct ttymodes_data));
2098             ctrl_columns(s, 2, 75, 25);
2099             c = ctrl_text(s, "Terminal modes to send:", HELPCTX(ssh_ttymodes));
2100             c->generic.column = 0;
2101             td->rembutton = ctrl_pushbutton(s, "Remove", 'r',
2102                                             HELPCTX(ssh_ttymodes),
2103                                             ttymodes_handler, P(td));
2104             td->rembutton->generic.column = 1;
2105             td->rembutton->generic.tabdelay = 1;
2106             ctrl_columns(s, 1, 100);
2107             td->listbox = ctrl_listbox(s, NULL, NO_SHORTCUT,
2108                                        HELPCTX(ssh_ttymodes),
2109                                        ttymodes_handler, P(td));
2110             td->listbox->listbox.multisel = 1;
2111             td->listbox->listbox.height = 4;
2112             td->listbox->listbox.ncols = 2;
2113             td->listbox->listbox.percentages = snewn(2, int);
2114             td->listbox->listbox.percentages[0] = 40;
2115             td->listbox->listbox.percentages[1] = 60;
2116             ctrl_tabdelay(s, td->rembutton);
2117             ctrl_columns(s, 2, 75, 25);
2118             td->modelist = ctrl_droplist(s, "Mode:", 'm', 67,
2119                                          HELPCTX(ssh_ttymodes),
2120                                          ttymodes_handler, P(td));
2121             td->modelist->generic.column = 0;
2122             td->addbutton = ctrl_pushbutton(s, "Add", 'd',
2123                                             HELPCTX(ssh_ttymodes),
2124                                             ttymodes_handler, P(td));
2125             td->addbutton->generic.column = 1;
2126             td->addbutton->generic.tabdelay = 1;
2127             ctrl_columns(s, 1, 100);        /* column break */
2128             /* Bit of a hack to get the value radio buttons and
2129              * edit-box on the same row. */
2130             ctrl_columns(s, 3, 25, 50, 25);
2131             c = ctrl_text(s, "Value:", HELPCTX(ssh_ttymodes));
2132             c->generic.column = 0;
2133             td->valradio = ctrl_radiobuttons(s, NULL, NO_SHORTCUT, 2,
2134                                              HELPCTX(ssh_ttymodes),
2135                                              ttymodes_handler, P(td),
2136                                              "Auto", NO_SHORTCUT, P(NULL),
2137                                              "This:", NO_SHORTCUT, P(NULL),
2138                                              NULL);
2139             td->valradio->generic.column = 1;
2140             td->valbox = ctrl_editbox(s, NULL, NO_SHORTCUT, 100,
2141                                       HELPCTX(ssh_ttymodes),
2142                                       ttymodes_handler, P(td), P(NULL));
2143             td->valbox->generic.column = 2;
2144             ctrl_tabdelay(s, td->addbutton);
2145
2146         }
2147
2148         if (!midsession) {
2149             /*
2150              * The Connection/SSH/X11 panel.
2151              */
2152             ctrl_settitle(b, "Connection/SSH/X11",
2153                           "Options controlling SSH X11 forwarding");
2154
2155             s = ctrl_getset(b, "Connection/SSH/X11", "x11", "X11 forwarding");
2156             ctrl_checkbox(s, "Enable X11 forwarding", 'e',
2157                           HELPCTX(ssh_tunnels_x11),
2158                           dlg_stdcheckbox_handler,I(offsetof(Config,x11_forward)));
2159             ctrl_editbox(s, "X display location", 'x', 50,
2160                          HELPCTX(ssh_tunnels_x11),
2161                          dlg_stdeditbox_handler, I(offsetof(Config,x11_display)),
2162                          I(sizeof(((Config *)0)->x11_display)));
2163             ctrl_radiobuttons(s, "Remote X11 authentication protocol", 'u', 2,
2164                               HELPCTX(ssh_tunnels_x11auth),
2165                               dlg_stdradiobutton_handler,
2166                               I(offsetof(Config, x11_auth)),
2167                               "MIT-Magic-Cookie-1", I(X11_MIT),
2168                               "XDM-Authorization-1", I(X11_XDM), NULL);
2169         }
2170
2171         /*
2172          * The Tunnels panel _is_ still available in mid-session.
2173          */
2174         ctrl_settitle(b, "Connection/SSH/Tunnels",
2175                       "Options controlling SSH port forwarding");
2176
2177         s = ctrl_getset(b, "Connection/SSH/Tunnels", "portfwd",
2178                         "Port forwarding");
2179         ctrl_checkbox(s, "Local ports accept connections from other hosts",'t',
2180                       HELPCTX(ssh_tunnels_portfwd_localhost),
2181                       dlg_stdcheckbox_handler,
2182                       I(offsetof(Config,lport_acceptall)));
2183         ctrl_checkbox(s, "Remote ports do the same (SSH-2 only)", 'p',
2184                       HELPCTX(ssh_tunnels_portfwd_localhost),
2185                       dlg_stdcheckbox_handler,
2186                       I(offsetof(Config,rport_acceptall)));
2187
2188         ctrl_columns(s, 3, 55, 20, 25);
2189         c = ctrl_text(s, "Forwarded ports:", HELPCTX(ssh_tunnels_portfwd));
2190         c->generic.column = COLUMN_FIELD(0,2);
2191         /* You want to select from the list, _then_ hit Remove. So tab order
2192          * should be that way round. */
2193         pfd = (struct portfwd_data *)ctrl_alloc(b,sizeof(struct portfwd_data));
2194         pfd->rembutton = ctrl_pushbutton(s, "Remove", 'r',
2195                                          HELPCTX(ssh_tunnels_portfwd),
2196                                          portfwd_handler, P(pfd));
2197         pfd->rembutton->generic.column = 2;
2198         pfd->rembutton->generic.tabdelay = 1;
2199         pfd->listbox = ctrl_listbox(s, NULL, NO_SHORTCUT,
2200                                     HELPCTX(ssh_tunnels_portfwd),
2201                                     portfwd_handler, P(pfd));
2202         pfd->listbox->listbox.height = 3;
2203         pfd->listbox->listbox.ncols = 2;
2204         pfd->listbox->listbox.percentages = snewn(2, int);
2205         pfd->listbox->listbox.percentages[0] = 20;
2206         pfd->listbox->listbox.percentages[1] = 80;
2207         ctrl_tabdelay(s, pfd->rembutton);
2208         ctrl_text(s, "Add new forwarded port:", HELPCTX(ssh_tunnels_portfwd));
2209         /* You want to enter source, destination and type, _then_ hit Add.
2210          * Again, we adjust the tab order to reflect this. */
2211         pfd->addbutton = ctrl_pushbutton(s, "Add", 'd',
2212                                          HELPCTX(ssh_tunnels_portfwd),
2213                                          portfwd_handler, P(pfd));
2214         pfd->addbutton->generic.column = 2;
2215         pfd->addbutton->generic.tabdelay = 1;
2216         pfd->sourcebox = ctrl_editbox(s, "Source port", 's', 40,
2217                                       HELPCTX(ssh_tunnels_portfwd),
2218                                       portfwd_handler, P(pfd), P(NULL));
2219         pfd->sourcebox->generic.column = 0;
2220         pfd->destbox = ctrl_editbox(s, "Destination", 'i', 67,
2221                                     HELPCTX(ssh_tunnels_portfwd),
2222                                     portfwd_handler, P(pfd), P(NULL));
2223         pfd->direction = ctrl_radiobuttons(s, NULL, NO_SHORTCUT, 3,
2224                                            HELPCTX(ssh_tunnels_portfwd),
2225                                            portfwd_handler, P(pfd),
2226                                            "Local", 'l', P(NULL),
2227                                            "Remote", 'm', P(NULL),
2228                                            "Dynamic", 'y', P(NULL),
2229                                            NULL);
2230 #ifndef NO_IPV6
2231         pfd->addressfamily =
2232             ctrl_radiobuttons(s, NULL, NO_SHORTCUT, 3,
2233                               HELPCTX(ssh_tunnels_portfwd_ipversion),
2234                               portfwd_handler, P(pfd),
2235                               "Auto", 'u', I(ADDRTYPE_UNSPEC),
2236                               "IPv4", '4', I(ADDRTYPE_IPV4),
2237                               "IPv6", '6', I(ADDRTYPE_IPV6),
2238                               NULL);
2239 #endif
2240         ctrl_tabdelay(s, pfd->addbutton);
2241         ctrl_columns(s, 1, 100);
2242
2243         if (!midsession) {
2244             /*
2245              * The Connection/SSH/Bugs panel.
2246              */
2247             ctrl_settitle(b, "Connection/SSH/Bugs",
2248                           "Workarounds for SSH server bugs");
2249
2250             s = ctrl_getset(b, "Connection/SSH/Bugs", "main",
2251                             "Detection of known bugs in SSH servers");
2252             ctrl_droplist(s, "Chokes on SSH-1 ignore messages", 'i', 20,
2253                           HELPCTX(ssh_bugs_ignore1),
2254                           sshbug_handler, I(offsetof(Config,sshbug_ignore1)));
2255             ctrl_droplist(s, "Refuses all SSH-1 password camouflage", 's', 20,
2256                           HELPCTX(ssh_bugs_plainpw1),
2257                           sshbug_handler, I(offsetof(Config,sshbug_plainpw1)));
2258             ctrl_droplist(s, "Chokes on SSH-1 RSA authentication", 'r', 20,
2259                           HELPCTX(ssh_bugs_rsa1),
2260                           sshbug_handler, I(offsetof(Config,sshbug_rsa1)));
2261             ctrl_droplist(s, "Miscomputes SSH-2 HMAC keys", 'm', 20,
2262                           HELPCTX(ssh_bugs_hmac2),
2263                           sshbug_handler, I(offsetof(Config,sshbug_hmac2)));
2264             ctrl_droplist(s, "Miscomputes SSH-2 encryption keys", 'e', 20,
2265                           HELPCTX(ssh_bugs_derivekey2),
2266                           sshbug_handler, I(offsetof(Config,sshbug_derivekey2)));
2267             ctrl_droplist(s, "Requires padding on SSH-2 RSA signatures", 'p', 20,
2268                           HELPCTX(ssh_bugs_rsapad2),
2269                           sshbug_handler, I(offsetof(Config,sshbug_rsapad2)));
2270             ctrl_droplist(s, "Misuses the session ID in SSH-2 PK auth", 'n', 20,
2271                           HELPCTX(ssh_bugs_pksessid2),
2272                           sshbug_handler, I(offsetof(Config,sshbug_pksessid2)));
2273             ctrl_droplist(s, "Handles SSH-2 key re-exchange badly", 'k', 20,
2274                           HELPCTX(ssh_bugs_rekey2),
2275                           sshbug_handler, I(offsetof(Config,sshbug_rekey2)));
2276             ctrl_droplist(s, "Ignores SSH-2 maximum packet size", 'x', 20,
2277                           HELPCTX(ssh_bugs_maxpkt2),
2278                           sshbug_handler, I(offsetof(Config,sshbug_maxpkt2)));
2279         }
2280     }
2281 }