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putty-source/config.c
Simon Tatham dc4ac7c4e1 conf_editbox_handler: support the new string types. 
Now you can use an ordinary edit box in the config setup to talk to a
string-valued Conf setting typed as any of CONF_TYPE_STR,
CONF_TYPE_UTF8 or CONF_TYPE_STR_AMBI.
2024-09-26 11:30:07 +01:00

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/*
* config.c - the platform-independent parts of the PuTTY
* configuration box.
*/
#include <assert.h>
#include <stdlib.h>
#include "putty.h"
#include "dialog.h"
#include "storage.h"
#include "tree234.h"
#define PRINTER_DISABLED_STRING "None (printing disabled)"
#define HOST_BOX_TITLE "Host Name (or IP address)"
#define PORT_BOX_TITLE "Port"
void conf_radiobutton_handler(dlgcontrol *ctrl, dlgparam *dlg,
void *data, int event)
{
int button;
Conf *conf = (Conf *)data;
/*
* For a standard radio button set, the context parameter gives
* the primary key (CONF_foo), and the extra data per button
* gives the value the target field should take if that button
* is the one selected.
*/
if (event == EVENT_REFRESH) {
int val = conf_get_int(conf, ctrl->context.i);
for (button = 0; button < ctrl->radio.nbuttons; button++)
if (val == ctrl->radio.buttondata[button].i)
break;
/* We expected that `break' to happen, in all circumstances. */
assert(button < ctrl->radio.nbuttons);
dlg_radiobutton_set(ctrl, dlg, button);
} else if (event == EVENT_VALCHANGE) {
button = dlg_radiobutton_get(ctrl, dlg);
assert(button >= 0 && button < ctrl->radio.nbuttons);
conf_set_int(conf, ctrl->context.i,
ctrl->radio.buttondata[button].i);
}
}
void conf_radiobutton_bool_handler(dlgcontrol *ctrl, dlgparam *dlg,
void *data, int event)
{
int button;
Conf *conf = (Conf *)data;
/*
* Same as conf_radiobutton_handler, but using conf_set_bool in
* place of conf_set_int, because it's dealing with a bool-typed
* config option.
*/
if (event == EVENT_REFRESH) {
int val = conf_get_bool(conf, ctrl->context.i);
for (button = 0; button < ctrl->radio.nbuttons; button++)
if (val == ctrl->radio.buttondata[button].i)
break;
/* We expected that `break' to happen, in all circumstances. */
assert(button < ctrl->radio.nbuttons);
dlg_radiobutton_set(ctrl, dlg, button);
} else if (event == EVENT_VALCHANGE) {
button = dlg_radiobutton_get(ctrl, dlg);
assert(button >= 0 && button < ctrl->radio.nbuttons);
conf_set_bool(conf, ctrl->context.i,
ctrl->radio.buttondata[button].i);
}
}
#define CHECKBOX_INVERT (1<<30)
void conf_checkbox_handler(dlgcontrol *ctrl, dlgparam *dlg,
void *data, int event)
{
int key;
bool invert;
Conf *conf = (Conf *)data;
/*
* For a standard checkbox, the context parameter gives the
* primary key (CONF_foo), optionally ORed with CHECKBOX_INVERT.
*/
key = ctrl->context.i;
if (key & CHECKBOX_INVERT) {
key &= ~CHECKBOX_INVERT;
invert = true;
} else
invert = false;
/*
* C lacks a logical XOR, so the following code uses the idiom
* (!a ^ !b) to obtain the logical XOR of a and b. (That is, 1
* iff exactly one of a and b is nonzero, otherwise 0.)
*/
if (event == EVENT_REFRESH) {
bool val = conf_get_bool(conf, key);
dlg_checkbox_set(ctrl, dlg, (!val ^ !invert));
} else if (event == EVENT_VALCHANGE) {
conf_set_bool(conf, key, !dlg_checkbox_get(ctrl,dlg) ^ !invert);
}
}
const struct conf_editbox_handler_type conf_editbox_str = {.type = EDIT_STR};
const struct conf_editbox_handler_type conf_editbox_int = {.type = EDIT_INT};
void conf_editbox_handler(dlgcontrol *ctrl, dlgparam *dlg,
void *data, int event)
{
/*
* The standard edit-box handler expects the main `context' field
* to contain the primary key. The secondary `context2' field is a
* pointer to the struct conf_editbox_handler_type defined in
* putty.h.
*/
int key = ctrl->context.i;
const struct conf_editbox_handler_type *type = ctrl->context2.cp;
Conf *conf = (Conf *)data;
if (type->type == EDIT_STR) {
if (event == EVENT_REFRESH) {
bool utf8;
char *field = conf_get_str_ambi(conf, key, &utf8);
if (utf8)
dlg_editbox_set_utf8(ctrl, dlg, field);
else
dlg_editbox_set(ctrl, dlg, field);
} else if (event == EVENT_VALCHANGE) {
char *field = dlg_editbox_get_utf8(ctrl, dlg);
if (!conf_try_set_utf8(conf, key, field)) {
sfree(field);
field = dlg_editbox_get(ctrl, dlg);
conf_set_str(conf, key, field);
}
sfree(field);
}
} else {
if (event == EVENT_REFRESH) {
char str[80];
int value = conf_get_int(conf, key);
if (type->type == EDIT_INT)
sprintf(str, "%d", value);
else
sprintf(str, "%g", (double)value / type->denominator);
dlg_editbox_set(ctrl, dlg, str);
} else if (event == EVENT_VALCHANGE) {
char *str = dlg_editbox_get(ctrl, dlg);
if (type->type == EDIT_INT)
conf_set_int(conf, key, atoi(str));
else
conf_set_int(conf, key, (int)(type->denominator * atof(str)));
sfree(str);
}
}
}
void conf_filesel_handler(dlgcontrol *ctrl, dlgparam *dlg,
void *data, int event)
{
int key = ctrl->context.i;
Conf *conf = (Conf *)data;
if (event == EVENT_REFRESH) {
dlg_filesel_set(
ctrl, dlg, conf_get_filename(conf, key));
} else if (event == EVENT_VALCHANGE) {
Filename *filename = dlg_filesel_get(ctrl, dlg);
conf_set_filename(conf, key, filename);
filename_free(filename);
}
}
void conf_fontsel_handler(dlgcontrol *ctrl, dlgparam *dlg,
void *data, int event)
{
int key = ctrl->context.i;
Conf *conf = (Conf *)data;
if (event == EVENT_REFRESH) {
dlg_fontsel_set(
ctrl, dlg, conf_get_fontspec(conf, key));
} else if (event == EVENT_VALCHANGE) {
FontSpec *fontspec = dlg_fontsel_get(ctrl, dlg);
conf_set_fontspec(conf, key, fontspec);
fontspec_free(fontspec);
}
}
static void config_host_handler(dlgcontrol *ctrl, dlgparam *dlg,
void *data, int event)
{
Conf *conf = (Conf *)data;
/*
* This function works just like the standard edit box handler,
* only it has to choose the control's label and text from two
* different places depending on the protocol.
*/
if (event == EVENT_REFRESH) {
if (conf_get_int(conf, CONF_protocol) == PROT_SERIAL) {
/*
* This label text is carefully chosen to contain an n,
* since that's the shortcut for the host name control.
*/
dlg_label_change(ctrl, dlg, "Serial line");
dlg_editbox_set(ctrl, dlg, conf_get_str(conf, CONF_serline));
} else {
dlg_label_change(ctrl, dlg, HOST_BOX_TITLE);
dlg_editbox_set(ctrl, dlg, conf_get_str(conf, CONF_host));
}
} else if (event == EVENT_VALCHANGE) {
char *s = dlg_editbox_get(ctrl, dlg);
if (conf_get_int(conf, CONF_protocol) == PROT_SERIAL)
conf_set_str(conf, CONF_serline, s);
else
conf_set_str(conf, CONF_host, s);
sfree(s);
}
}
static void config_port_handler(dlgcontrol *ctrl, dlgparam *dlg,
void *data, int event)
{
Conf *conf = (Conf *)data;
char buf[80];
/*
* This function works similarly to the standard edit box handler,
* only it has to choose the control's label and text from two
* different places depending on the protocol.
*/
if (event == EVENT_REFRESH) {
if (conf_get_int(conf, CONF_protocol) == PROT_SERIAL) {
/*
* This label text is carefully chosen to contain a p,
* since that's the shortcut for the port control.
*/
dlg_label_change(ctrl, dlg, "Speed");
sprintf(buf, "%d", conf_get_int(conf, CONF_serspeed));
} else {
dlg_label_change(ctrl, dlg, PORT_BOX_TITLE);
if (conf_get_int(conf, CONF_port) != 0)
sprintf(buf, "%d", conf_get_int(conf, CONF_port));
else
/* Display an (invalid) port of 0 as blank */
buf[0] = '\0';
}
dlg_editbox_set(ctrl, dlg, buf);
} else if (event == EVENT_VALCHANGE) {
char *s = dlg_editbox_get(ctrl, dlg);
int i = atoi(s);
sfree(s);
if (conf_get_int(conf, CONF_protocol) == PROT_SERIAL)
conf_set_int(conf, CONF_serspeed, i);
else
conf_set_int(conf, CONF_port, i);
}
}
struct hostport {
dlgcontrol *host, *port, *protradio, *protlist;
bool mid_refresh;
};
/*
* Shared handler for protocol radio-button and drop-list controls.
* Handles the interaction of those two controls, and also changes
* the setting of the port box to match the protocol if necessary,
* and refreshes both host and port boxes when switching to/from the
* serial backend.
*/
static void config_protocols_handler(dlgcontrol *ctrl, dlgparam *dlg,
void *data, int event)
{
Conf *conf = (Conf *)data;
int curproto = conf_get_int(conf, CONF_protocol);
struct hostport *hp = (struct hostport *)ctrl->context.p;
if (event == EVENT_REFRESH) {
/*
* Refresh the states of the controls from Conf.
*
* When refreshing these controls, we have to watch out for
* re-entrancy: because there are two controls involved, the
* refresh is not atomic, so the VALCHANGE and/or SELCHANGE
* callbacks resulting from our updates here might cause other
* settings here to change unwantedly. (E.g. setting the list
* selection shouldn't trigger the SELCHANGE side effect of
* selecting the Other radio button; setting the radio button
* to Other here shouldn't have the side effect of selecting
* whatever protocol is _currently_ selected in the list box,
* if we haven't selected the right one yet.)
*/
hp->mid_refresh = true;
if (ctrl == hp->protradio) {
/* Available buttons were set up when control was created.
* Just select one of them, possibly. */
for (int button = 0; button < ctrl->radio.nbuttons; button++)
/* The final button is "Other:". If we reach that one, the
* current protocol must be in the drop list, so we should
* select the "Other:" button. */
if (curproto == ctrl->radio.buttondata[button].i ||
button == ctrl->radio.nbuttons-1) {
dlg_radiobutton_set(ctrl, dlg, button);
break;
}
} else if (ctrl == hp->protlist) {
int curentry = -1;
dlg_update_start(ctrl, dlg);
dlg_listbox_clear(ctrl, dlg);
assert(n_ui_backends > 0 && n_ui_backends < PROTOCOL_LIMIT);
for (size_t i = n_ui_backends;
i < PROTOCOL_LIMIT && backends[i]; i++) {
dlg_listbox_addwithid(ctrl, dlg,
backends[i]->displayname_tc,
backends[i]->protocol);
if (backends[i]->protocol == curproto)
curentry = i - n_ui_backends;
}
if (curentry > 0) {
/*
* The currently configured protocol is one of the
* list-box ones, so select it in protlist.
*
* (The corresponding refresh event for protradio
* should have selected the "Other:" radio button, to
* keep things consistent.)
*/
dlg_listbox_select(ctrl, dlg, curentry);
} else {
/*
* If the currently configured protocol is one of the
* radio buttons, we must still ensure *something* is
* selected in the list box. The sensible default is
* the first list element, which be_*.c ought to have
* arranged to be the 'runner-up' in protocol
* popularity out of the ones relegated to the list
* box.
*
* We don't make much effort to retain the state of
* the list box when it doesn't correspond to an
* actual protocol. So it's easy for this case to be
* reached as a side effect of other actions, e.g.
* loading a saved session that has a radio-button
* protocol configured.
*/
dlg_listbox_select(ctrl, dlg, 0);
}
dlg_update_done(ctrl, dlg);
}
hp->mid_refresh = false;
} else if (!hp->mid_refresh) {
/*
* Potentially update Conf from the states of the controls.
*/
int newproto = curproto;
if (event == EVENT_VALCHANGE && ctrl == hp->protradio) {
int button = dlg_radiobutton_get(ctrl, dlg);
assert(button >= 0 && button < ctrl->radio.nbuttons);
if (ctrl->radio.buttondata[button].i == -1) {
/*
* The 'Other' radio button was selected, which means we
* have to set CONF_protocol based on the currently
* selected list box entry.
*
* (We conditionalise this on there _being_ a selected
* list box entry. I hope the case where nothing is
* selected can't actually come up except during
* initialisation, and I also hope that hp->mid_session
* will prevent that case from getting here. But as a
* last-ditch fallback, this if statement should at least
* guarantee that we don't pass a nonsense value to
* dlg_listbox_getid.)
*/
int i = dlg_listbox_index(hp->protlist, dlg);
if (i >= 0)
newproto = dlg_listbox_getid(hp->protlist, dlg, i);
} else {
newproto = ctrl->radio.buttondata[button].i;
}
} else if (event == EVENT_SELCHANGE && ctrl == hp->protlist) {
int i = dlg_listbox_index(ctrl, dlg);
if (i >= 0) {
newproto = dlg_listbox_getid(ctrl, dlg, i);
/* Select the "Other" radio button, too */
dlg_radiobutton_set(hp->protradio, dlg,
hp->protradio->radio.nbuttons-1);
}
}
if (newproto != curproto) {
conf_set_int(conf, CONF_protocol, newproto);
const struct BackendVtable *cvt = backend_vt_from_proto(curproto);
const struct BackendVtable *nvt = backend_vt_from_proto(newproto);
assert(cvt);
assert(nvt);
/*
* Iff the user hasn't changed the port from the old
* protocol's default, update it with the new protocol's
* default.
*
* (This includes a "default" of 0, implying that there is
* no sensible default for that protocol; in this case
* it's displayed as a blank.)
*
* This helps with the common case of tabbing through the
* controls in order and setting a non-default port before
* getting to the protocol; we want that non-default port
* to be preserved.
*/
int port = conf_get_int(conf, CONF_port);
if (port == cvt->default_port)
conf_set_int(conf, CONF_port, nvt->default_port);
dlg_refresh(hp->host, dlg);
dlg_refresh(hp->port, dlg);
}
}
}
static void loggingbuttons_handler(dlgcontrol *ctrl, dlgparam *dlg,
void *data, int event)
{
int button;
Conf *conf = (Conf *)data;
/* This function works just like the standard radio-button handler,
* but it has to fall back to "no logging" in situations where the
* configured logging type isn't applicable.
*/
if (event == EVENT_REFRESH) {
int logtype = conf_get_int(conf, CONF_logtype);
for (button = 0; button < ctrl->radio.nbuttons; button++)
if (logtype == ctrl->radio.buttondata[button].i)
break;
/* We fell off the end, so we lack the configured logging type */
if (button == ctrl->radio.nbuttons) {
button = 0;
conf_set_int(conf, CONF_logtype, LGTYP_NONE);
}
dlg_radiobutton_set(ctrl, dlg, button);
} else if (event == EVENT_VALCHANGE) {
button = dlg_radiobutton_get(ctrl, dlg);
assert(button >= 0 && button < ctrl->radio.nbuttons);
conf_set_int(conf, CONF_logtype, ctrl->radio.buttondata[button].i);
}
}
static void numeric_keypad_handler(dlgcontrol *ctrl, dlgparam *dlg,
void *data, int event)
{
int button;
Conf *conf = (Conf *)data;
/*
* This function works much like the standard radio button
* handler, but it has to handle two fields in Conf.
*/
if (event == EVENT_REFRESH) {
if (conf_get_bool(conf, CONF_nethack_keypad))
button = 2;
else if (conf_get_bool(conf, CONF_app_keypad))
button = 1;
else
button = 0;
assert(button < ctrl->radio.nbuttons);
dlg_radiobutton_set(ctrl, dlg, button);
} else if (event == EVENT_VALCHANGE) {
button = dlg_radiobutton_get(ctrl, dlg);
assert(button >= 0 && button < ctrl->radio.nbuttons);
if (button == 2) {
conf_set_bool(conf, CONF_app_keypad, false);
conf_set_bool(conf, CONF_nethack_keypad, true);
} else {
conf_set_bool(conf, CONF_app_keypad, (button != 0));
conf_set_bool(conf, CONF_nethack_keypad, false);
}
}
}
static void cipherlist_handler(dlgcontrol *ctrl, dlgparam *dlg,
void *data, int event)
{
Conf *conf = (Conf *)data;
if (event == EVENT_REFRESH) {
int i;
static const struct { const char *s; int c; } ciphers[] = {
{ "ChaCha20 (SSH-2 only)", CIPHER_CHACHA20 },
{ "AES-GCM (SSH-2 only)", CIPHER_AESGCM },
{ "3DES", CIPHER_3DES },
{ "Blowfish", CIPHER_BLOWFISH },
{ "DES", CIPHER_DES },
{ "AES (SSH-2 only)", CIPHER_AES },
{ "Arcfour (SSH-2 only)", CIPHER_ARCFOUR },
{ "-- warn below here --", CIPHER_WARN }
};
/* Set up the "selected ciphers" box. */
/* (cipherlist assumed to contain all ciphers) */
dlg_update_start(ctrl, dlg);
dlg_listbox_clear(ctrl, dlg);
for (i = 0; i < CIPHER_MAX; i++) {
int c = conf_get_int_int(conf, CONF_ssh_cipherlist, i);
int j;
const char *cstr = NULL;
for (j = 0; j < (sizeof ciphers) / (sizeof ciphers[0]); j++) {
if (ciphers[j].c == c) {
cstr = ciphers[j].s;
break;
}
}
dlg_listbox_addwithid(ctrl, dlg, cstr, c);
}
dlg_update_done(ctrl, dlg);
} else if (event == EVENT_VALCHANGE) {
int i;
/* Update array to match the list box. */
for (i=0; i < CIPHER_MAX; i++)
conf_set_int_int(conf, CONF_ssh_cipherlist, i,
dlg_listbox_getid(ctrl, dlg, i));
}
}
#ifndef NO_GSSAPI
static void gsslist_handler(dlgcontrol *ctrl, dlgparam *dlg,
void *data, int event)
{
Conf *conf = (Conf *)data;
if (event == EVENT_REFRESH) {
int i;
dlg_update_start(ctrl, dlg);
dlg_listbox_clear(ctrl, dlg);
for (i = 0; i < ngsslibs; i++) {
int id = conf_get_int_int(conf, CONF_ssh_gsslist, i);
assert(id >= 0 && id < ngsslibs);
dlg_listbox_addwithid(ctrl, dlg, gsslibnames[id], id);
}
dlg_update_done(ctrl, dlg);
} else if (event == EVENT_VALCHANGE) {
int i;
/* Update array to match the list box. */
for (i=0; i < ngsslibs; i++)
conf_set_int_int(conf, CONF_ssh_gsslist, i,
dlg_listbox_getid(ctrl, dlg, i));
}
}
#endif
static void kexlist_handler(dlgcontrol *ctrl, dlgparam *dlg,
void *data, int event)
{
Conf *conf = (Conf *)data;
if (event == EVENT_REFRESH) {
int i;
static const struct { const char *s; int k; } kexes[] = {
{ "Diffie-Hellman group 1 (1024-bit)", KEX_DHGROUP1 },
{ "Diffie-Hellman group 14 (2048-bit)", KEX_DHGROUP14 },
{ "Diffie-Hellman group 15 (3072-bit)", KEX_DHGROUP15 },
{ "Diffie-Hellman group 16 (4096-bit)", KEX_DHGROUP16 },
{ "Diffie-Hellman group 17 (6144-bit)", KEX_DHGROUP17 },
{ "Diffie-Hellman group 18 (8192-bit)", KEX_DHGROUP18 },
{ "Diffie-Hellman group exchange", KEX_DHGEX },
{ "RSA-based key exchange", KEX_RSA },
{ "ECDH key exchange", KEX_ECDH },
{ "NTRU Prime / Curve25519 hybrid kex", KEX_NTRU_HYBRID },
{ "-- warn below here --", KEX_WARN }
};
/* Set up the "kex preference" box. */
/* (kexlist assumed to contain all algorithms) */
dlg_update_start(ctrl, dlg);
dlg_listbox_clear(ctrl, dlg);
for (i = 0; i < KEX_MAX; i++) {
int k = conf_get_int_int(conf, CONF_ssh_kexlist, i);
int j;
const char *kstr = NULL;
for (j = 0; j < (sizeof kexes) / (sizeof kexes[0]); j++) {
if (kexes[j].k == k) {
kstr = kexes[j].s;
break;
}
}
dlg_listbox_addwithid(ctrl, dlg, kstr, k);
}
dlg_update_done(ctrl, dlg);
} else if (event == EVENT_VALCHANGE) {
int i;
/* Update array to match the list box. */
for (i=0; i < KEX_MAX; i++)
conf_set_int_int(conf, CONF_ssh_kexlist, i,
dlg_listbox_getid(ctrl, dlg, i));
}
}
static void hklist_handler(dlgcontrol *ctrl, dlgparam *dlg,
void *data, int event)
{
Conf *conf = (Conf *)data;
if (event == EVENT_REFRESH) {
int i;
static const struct { const char *s; int k; } hks[] = {
{ "Ed25519", HK_ED25519 },
{ "Ed448", HK_ED448 },
{ "ECDSA", HK_ECDSA },
{ "DSA", HK_DSA },
{ "RSA", HK_RSA },
{ "-- warn below here --", HK_WARN }
};
/* Set up the "host key preference" box. */
/* (hklist assumed to contain all algorithms) */
dlg_update_start(ctrl, dlg);
dlg_listbox_clear(ctrl, dlg);
for (i = 0; i < HK_MAX; i++) {
int k = conf_get_int_int(conf, CONF_ssh_hklist, i);
int j;
const char *kstr = NULL;
for (j = 0; j < lenof(hks); j++) {
if (hks[j].k == k) {
kstr = hks[j].s;
break;
}
}
dlg_listbox_addwithid(ctrl, dlg, kstr, k);
}
dlg_update_done(ctrl, dlg);
} else if (event == EVENT_VALCHANGE) {
int i;
/* Update array to match the list box. */
for (i=0; i < HK_MAX; i++)
conf_set_int_int(conf, CONF_ssh_hklist, i,
dlg_listbox_getid(ctrl, dlg, i));
}
}
static void printerbox_handler(dlgcontrol *ctrl, dlgparam *dlg,
void *data, int event)
{
Conf *conf = (Conf *)data;
if (event == EVENT_REFRESH) {
int nprinters, i;
printer_enum *pe;
const char *printer;
dlg_update_start(ctrl, dlg);
/*
* Some backends may wish to disable the drop-down list on
* this edit box. Be prepared for this.
*/
if (ctrl->editbox.has_list) {
dlg_listbox_clear(ctrl, dlg);
dlg_listbox_add(ctrl, dlg, PRINTER_DISABLED_STRING);
pe = printer_start_enum(&nprinters);
for (i = 0; i < nprinters; i++)
dlg_listbox_add(ctrl, dlg, printer_get_name(pe, i));
printer_finish_enum(pe);
}
printer = conf_get_str(conf, CONF_printer);
if (!printer)
printer = PRINTER_DISABLED_STRING;
dlg_editbox_set(ctrl, dlg, printer);
dlg_update_done(ctrl, dlg);
} else if (event == EVENT_VALCHANGE) {
char *printer = dlg_editbox_get(ctrl, dlg);
if (!strcmp(printer, PRINTER_DISABLED_STRING))
printer[0] = '\0';
conf_set_str(conf, CONF_printer, printer);
sfree(printer);
}
}
static void codepage_handler(dlgcontrol *ctrl, dlgparam *dlg,
void *data, int event)
{
Conf *conf = (Conf *)data;
if (event == EVENT_REFRESH) {
int i;
const char *cp, *thiscp;
dlg_update_start(ctrl, dlg);
thiscp = cp_name(decode_codepage(conf_get_str(conf,
CONF_line_codepage)));
dlg_listbox_clear(ctrl, dlg);
for (i = 0; (cp = cp_enumerate(i)) != NULL; i++)
dlg_listbox_add(ctrl, dlg, cp);
dlg_editbox_set(ctrl, dlg, thiscp);
conf_set_str(conf, CONF_line_codepage, thiscp);
dlg_update_done(ctrl, dlg);
} else if (event == EVENT_VALCHANGE) {
char *codepage = dlg_editbox_get(ctrl, dlg);
conf_set_str(conf, CONF_line_codepage,
cp_name(decode_codepage(codepage)));
sfree(codepage);
}
}
static void sshbug_handler(dlgcontrol *ctrl, dlgparam *dlg,
void *data, int event)
{
Conf *conf = (Conf *)data;
if (event == EVENT_REFRESH) {
/*
* We must fetch the previously configured value from the Conf
* before we start modifying the drop-down list, otherwise the
* spurious SELCHANGE we trigger in the process will overwrite
* the value we wanted to keep.
*/
int oldconf = conf_get_int(conf, ctrl->context.i);
dlg_update_start(ctrl, dlg);
dlg_listbox_clear(ctrl, dlg);
dlg_listbox_addwithid(ctrl, dlg, "Auto", AUTO);
dlg_listbox_addwithid(ctrl, dlg, "Off", FORCE_OFF);
dlg_listbox_addwithid(ctrl, dlg, "On", FORCE_ON);
switch (oldconf) {
case AUTO: dlg_listbox_select(ctrl, dlg, 0); break;
case FORCE_OFF: dlg_listbox_select(ctrl, dlg, 1); break;
case FORCE_ON: dlg_listbox_select(ctrl, dlg, 2); break;
}
dlg_update_done(ctrl, dlg);
} else if (event == EVENT_SELCHANGE) {
int i = dlg_listbox_index(ctrl, dlg);
if (i < 0)
i = AUTO;
else
i = dlg_listbox_getid(ctrl, dlg, i);
conf_set_int(conf, ctrl->context.i, i);
}
}
static void sshbug_handler_manual_only(dlgcontrol *ctrl, dlgparam *dlg,
void *data, int event)
{
/*
* This is just like sshbug_handler, except that there's no 'Auto'
* option. Used for bug workaround flags that can't be
* autodetected, and have to be manually enabled if they're to be
* used at all.
*/
Conf *conf = (Conf *)data;
if (event == EVENT_REFRESH) {
int oldconf = conf_get_int(conf, ctrl->context.i);
dlg_update_start(ctrl, dlg);
dlg_listbox_clear(ctrl, dlg);
dlg_listbox_addwithid(ctrl, dlg, "Off", FORCE_OFF);
dlg_listbox_addwithid(ctrl, dlg, "On", FORCE_ON);
switch (oldconf) {
case FORCE_OFF: dlg_listbox_select(ctrl, dlg, 0); break;
case FORCE_ON: dlg_listbox_select(ctrl, dlg, 1); break;
}
dlg_update_done(ctrl, dlg);
} else if (event == EVENT_SELCHANGE) {
int i = dlg_listbox_index(ctrl, dlg);
if (i < 0)
i = FORCE_OFF;
else
i = dlg_listbox_getid(ctrl, dlg, i);
conf_set_int(conf, ctrl->context.i, i);
}
}
struct sessionsaver_data {
dlgcontrol *editbox, *listbox, *loadbutton, *savebutton, *delbutton;
dlgcontrol *okbutton, *cancelbutton;
struct sesslist sesslist;
bool midsession;
char *savedsession; /* the current contents of ssd->editbox */
};
static void sessionsaver_data_free(void *ssdv)
{
struct sessionsaver_data *ssd = (struct sessionsaver_data *)ssdv;
get_sesslist(&ssd->sesslist, false);
sfree(ssd->savedsession);
sfree(ssd);
}
/*
* Helper function to load the session selected in the list box, if
* any, as this is done in more than one place below. Returns 0 for
* failure.
*/
static bool load_selected_session(
struct sessionsaver_data *ssd,
dlgparam *dlg, Conf *conf, bool *maybe_launch)
{
int i = dlg_listbox_index(ssd->listbox, dlg);
bool isdef;
if (i < 0) {
dlg_beep(dlg);
return false;
}
isdef = !strcmp(ssd->sesslist.sessions[i], "Default Settings");
load_settings(ssd->sesslist.sessions[i], conf);
sfree(ssd->savedsession);
ssd->savedsession = dupstr(isdef ? "" : ssd->sesslist.sessions[i]);
if (maybe_launch)
*maybe_launch = !isdef;
dlg_refresh(NULL, dlg);
/* Restore the selection, which might have been clobbered by
* changing the value of the edit box. */
dlg_listbox_select(ssd->listbox, dlg, i);
return true;
}
static void sessionsaver_handler(dlgcontrol *ctrl, dlgparam *dlg,
void *data, int event)
{
Conf *conf = (Conf *)data;
struct sessionsaver_data *ssd =
(struct sessionsaver_data *)ctrl->context.p;
if (event == EVENT_REFRESH) {
if (ctrl == ssd->editbox) {
dlg_editbox_set(ctrl, dlg, ssd->savedsession);
} else if (ctrl == ssd->listbox) {
int i;
dlg_update_start(ctrl, dlg);
dlg_listbox_clear(ctrl, dlg);
for (i = 0; i < ssd->sesslist.nsessions; i++)
dlg_listbox_add(ctrl, dlg, ssd->sesslist.sessions[i]);
dlg_update_done(ctrl, dlg);
}
} else if (event == EVENT_VALCHANGE) {
int top, bottom, halfway, i;
if (ctrl == ssd->editbox) {
sfree(ssd->savedsession);
ssd->savedsession = dlg_editbox_get(ctrl, dlg);
top = ssd->sesslist.nsessions;
bottom = -1;
while (top-bottom > 1) {
halfway = (top+bottom)/2;
i = strcmp(ssd->savedsession, ssd->sesslist.sessions[halfway]);
if (i <= 0 ) {
top = halfway;
} else {
bottom = halfway;
}
}
if (top == ssd->sesslist.nsessions) {
top -= 1;
}
dlg_listbox_select(ssd->listbox, dlg, top);
}
} else if (event == EVENT_ACTION) {
bool mbl = false;
if (!ssd->midsession &&
(ctrl == ssd->listbox ||
(ssd->loadbutton && ctrl == ssd->loadbutton))) {
/*
* The user has double-clicked a session, or hit Load.
* We must load the selected session, and then
* terminate the configuration dialog _if_ there was a
* double-click on the list box _and_ that session
* contains a hostname.
*/
if (load_selected_session(ssd, dlg, conf, &mbl) &&
(mbl && ctrl == ssd->listbox && conf_launchable(conf))) {
dlg_end(dlg, 1); /* it's all over, and succeeded */
}
} else if (ctrl == ssd->savebutton) {
bool isdef = !strcmp(ssd->savedsession, "Default Settings");
if (!ssd->savedsession[0]) {
int i = dlg_listbox_index(ssd->listbox, dlg);
if (i < 0) {
dlg_beep(dlg);
return;
}
isdef = !strcmp(ssd->sesslist.sessions[i], "Default Settings");
sfree(ssd->savedsession);
ssd->savedsession = dupstr(isdef ? "" :
ssd->sesslist.sessions[i]);
}
{
char *errmsg = save_settings(ssd->savedsession, conf);
if (errmsg) {
dlg_error_msg(dlg, errmsg);
sfree(errmsg);
}
}
get_sesslist(&ssd->sesslist, false);
get_sesslist(&ssd->sesslist, true);
dlg_refresh(ssd->editbox, dlg);
dlg_refresh(ssd->listbox, dlg);
} else if (!ssd->midsession &&
ssd->delbutton && ctrl == ssd->delbutton) {
int i = dlg_listbox_index(ssd->listbox, dlg);
if (i <= 0) {
dlg_beep(dlg);
} else {
del_settings(ssd->sesslist.sessions[i]);
get_sesslist(&ssd->sesslist, false);
get_sesslist(&ssd->sesslist, true);
dlg_refresh(ssd->listbox, dlg);
}
} else if (ctrl == ssd->okbutton) {
if (ssd->midsession) {
/* In a mid-session Change Settings, Apply is always OK. */
dlg_end(dlg, 1);
return;
}
/*
* Annoying special case. If the `Open' button is
* pressed while no host name is currently set, _and_
* the session list previously had the focus, _and_
* there was a session selected in that which had a
* valid host name in it, then load it and go.
*/
if (dlg_last_focused(ctrl, dlg) == ssd->listbox &&
!conf_launchable(conf) && dlg_is_visible(ssd->listbox, dlg)) {
Conf *conf2 = conf_new();
bool mbl = false;
if (!load_selected_session(ssd, dlg, conf2, &mbl)) {
dlg_beep(dlg);
conf_free(conf2);
return;
}
/* If at this point we have a valid session, go! */
if (mbl && conf_launchable(conf2)) {
conf_copy_into(conf, conf2);
dlg_end(dlg, 1);
} else
dlg_beep(dlg);
conf_free(conf2);
return;
}
/*
* Otherwise, do the normal thing: if we have a valid
* session, get going.
*/
if (conf_launchable(conf)) {
dlg_end(dlg, 1);
} else
dlg_beep(dlg);
} else if (ctrl == ssd->cancelbutton) {
dlg_end(dlg, 0);
}
}
}
struct charclass_data {
dlgcontrol *listbox, *editbox, *button;
};
static void charclass_handler(dlgcontrol *ctrl, dlgparam *dlg,
void *data, int event)
{
Conf *conf = (Conf *)data;
struct charclass_data *ccd =
(struct charclass_data *)ctrl->context.p;
if (event == EVENT_REFRESH) {
if (ctrl == ccd->listbox) {
int i;
dlg_update_start(ctrl, dlg);
dlg_listbox_clear(ctrl, dlg);
for (i = 0; i < 128; i++) {
char str[100];
sprintf(str, "%d\t(0x%02X)\t%c\t%d", i, i,
(i >= 0x21 && i != 0x7F) ? i : ' ',
conf_get_int_int(conf, CONF_wordness, i));
dlg_listbox_add(ctrl, dlg, str);
}
dlg_update_done(ctrl, dlg);
}
} else if (event == EVENT_ACTION) {
if (ctrl == ccd->button) {
char *str;
int i, n;
str = dlg_editbox_get(ccd->editbox, dlg);
n = atoi(str);
sfree(str);
for (i = 0; i < 128; i++) {
if (dlg_listbox_issel(ccd->listbox, dlg, i))
conf_set_int_int(conf, CONF_wordness, i, n);
}
dlg_refresh(ccd->listbox, dlg);
}
}
}
struct colour_data {
dlgcontrol *listbox, *redit, *gedit, *bedit, *button;
};
/* Array of the user-visible colour names defined in the list macro in
* putty.h */
static const char *const colours[] = {
#define CONF_COLOUR_NAME_DECL(id,name) name,
CONF_COLOUR_LIST(CONF_COLOUR_NAME_DECL)
#undef CONF_COLOUR_NAME_DECL
};
static void colour_handler(dlgcontrol *ctrl, dlgparam *dlg,
void *data, int event)
{
Conf *conf = (Conf *)data;
struct colour_data *cd =
(struct colour_data *)ctrl->context.p;
bool update = false, clear = false;
int r, g, b;
if (event == EVENT_REFRESH) {
if (ctrl == cd->listbox) {
int i;
dlg_update_start(ctrl, dlg);
dlg_listbox_clear(ctrl, dlg);
for (i = 0; i < lenof(colours); i++)
dlg_listbox_add(ctrl, dlg, colours[i]);
dlg_update_done(ctrl, dlg);
clear = true;
update = true;
}
} else if (event == EVENT_SELCHANGE) {
if (ctrl == cd->listbox) {
/* The user has selected a colour. Update the RGB text. */
int i = dlg_listbox_index(ctrl, dlg);
if (i < 0) {
clear = true;
} else {
clear = false;
r = conf_get_int_int(conf, CONF_colours, i*3+0);
g = conf_get_int_int(conf, CONF_colours, i*3+1);
b = conf_get_int_int(conf, CONF_colours, i*3+2);
}
update = true;
}
} else if (event == EVENT_VALCHANGE) {
if (ctrl == cd->redit || ctrl == cd->gedit || ctrl == cd->bedit) {
/* The user has changed the colour using the edit boxes. */
char *str;
int i, cval;
str = dlg_editbox_get(ctrl, dlg);
cval = atoi(str);
sfree(str);
if (cval > 255) cval = 255;
if (cval < 0) cval = 0;
i = dlg_listbox_index(cd->listbox, dlg);
if (i >= 0) {
if (ctrl == cd->redit)
conf_set_int_int(conf, CONF_colours, i*3+0, cval);
else if (ctrl == cd->gedit)
conf_set_int_int(conf, CONF_colours, i*3+1, cval);
else if (ctrl == cd->bedit)
conf_set_int_int(conf, CONF_colours, i*3+2, cval);
}
}
} else if (event == EVENT_ACTION) {
if (ctrl == cd->button) {
int i = dlg_listbox_index(cd->listbox, dlg);
if (i < 0) {
dlg_beep(dlg);
return;
}
/*
* Start a colour selector, which will send us an
* EVENT_CALLBACK when it's finished and allow us to
* pick up the results.
*/
dlg_coloursel_start(ctrl, dlg,
conf_get_int_int(conf, CONF_colours, i*3+0),
conf_get_int_int(conf, CONF_colours, i*3+1),
conf_get_int_int(conf, CONF_colours, i*3+2));
}
} else if (event == EVENT_CALLBACK) {
if (ctrl == cd->button) {
int i = dlg_listbox_index(cd->listbox, dlg);
/*
* Collect the results of the colour selector. Will
* return nonzero on success, or zero if the colour
* selector did nothing (user hit Cancel, for example).
*/
if (dlg_coloursel_results(ctrl, dlg, &r, &g, &b)) {
conf_set_int_int(conf, CONF_colours, i*3+0, r);
conf_set_int_int(conf, CONF_colours, i*3+1, g);
conf_set_int_int(conf, CONF_colours, i*3+2, b);
clear = false;
update = true;
}
}
}
if (update) {
if (clear) {
dlg_editbox_set(cd->redit, dlg, "");
dlg_editbox_set(cd->gedit, dlg, "");
dlg_editbox_set(cd->bedit, dlg, "");
} else {
char buf[40];
sprintf(buf, "%d", r); dlg_editbox_set(cd->redit, dlg, buf);
sprintf(buf, "%d", g); dlg_editbox_set(cd->gedit, dlg, buf);
sprintf(buf, "%d", b); dlg_editbox_set(cd->bedit, dlg, buf);
}
}
}
struct ttymodes_data {
dlgcontrol *valradio, *valbox, *setbutton, *listbox;
};
static void ttymodes_handler(dlgcontrol *ctrl, dlgparam *dlg,
void *data, int event)
{
Conf *conf = (Conf *)data;
struct ttymodes_data *td =
(struct ttymodes_data *)ctrl->context.p;
if (event == EVENT_REFRESH) {
if (ctrl == td->listbox) {
char *key, *val;
dlg_update_start(ctrl, dlg);
dlg_listbox_clear(ctrl, dlg);
for (val = conf_get_str_strs(conf, CONF_ttymodes, NULL, &key);
val != NULL;
val = conf_get_str_strs(conf, CONF_ttymodes, key, &key)) {
char *disp = dupprintf("%s\t%s", key,
(val[0] == 'A') ? "(auto)" :
((val[0] == 'N') ? "(don't send)"
: val+1));
dlg_listbox_add(ctrl, dlg, disp);
sfree(disp);
}
dlg_update_done(ctrl, dlg);
} else if (ctrl == td->valradio) {
dlg_radiobutton_set(ctrl, dlg, 0);
}
} else if (event == EVENT_SELCHANGE) {
if (ctrl == td->listbox) {
int ind = dlg_listbox_index(td->listbox, dlg);
char *val;
if (ind < 0) {
return; /* no item selected */
}
val = conf_get_str_str(conf, CONF_ttymodes,
conf_get_str_nthstrkey(conf, CONF_ttymodes,
ind));
assert(val != NULL);
/* Do this first to defuse side-effects on radio buttons: */
dlg_editbox_set(td->valbox, dlg, val+1);
dlg_radiobutton_set(td->valradio, dlg,
val[0] == 'A' ? 0 : (val[0] == 'N' ? 1 : 2));
}
} else if (event == EVENT_VALCHANGE) {
if (ctrl == td->valbox) {
/* If they're editing the text box, we assume they want its
* value to be used. */
dlg_radiobutton_set(td->valradio, dlg, 2);
}
} else if (event == EVENT_ACTION) {
if (ctrl == td->setbutton) {
int ind = dlg_listbox_index(td->listbox, dlg);
const char *key;
char *str, *val;
char type;
{
const char types[] = {'A', 'N', 'V'};
int button = dlg_radiobutton_get(td->valradio, dlg);
assert(button >= 0 && button < lenof(types));
type = types[button];
}
/* Construct new entry */
if (ind >= 0) {
key = conf_get_str_nthstrkey(conf, CONF_ttymodes, ind);
str = (type == 'V' ? dlg_editbox_get(td->valbox, dlg)
: dupstr(""));
val = dupprintf("%c%s", type, str);
sfree(str);
conf_set_str_str(conf, CONF_ttymodes, key, val);
sfree(val);
dlg_refresh(td->listbox, dlg);
dlg_listbox_select(td->listbox, dlg, ind);
} else {
/* Not a multisel listbox, so this means nothing selected */
dlg_beep(dlg);
}
}
}
}
struct environ_data {
dlgcontrol *varbox, *valbox, *addbutton, *rembutton, *listbox;
};
static void environ_handler(dlgcontrol *ctrl, dlgparam *dlg,
void *data, int event)
{
Conf *conf = (Conf *)data;
struct environ_data *ed =
(struct environ_data *)ctrl->context.p;
if (event == EVENT_REFRESH) {
if (ctrl == ed->listbox) {
char *key, *val;
dlg_update_start(ctrl, dlg);
dlg_listbox_clear(ctrl, dlg);
for (val = conf_get_str_strs(conf, CONF_environmt, NULL, &key);
val != NULL;
val = conf_get_str_strs(conf, CONF_environmt, key, &key)) {
char *p = dupprintf("%s\t%s", key, val);
dlg_listbox_add(ctrl, dlg, p);
sfree(p);
}
dlg_update_done(ctrl, dlg);
}
} else if (event == EVENT_ACTION) {
if (ctrl == ed->addbutton) {
char *key, *val, *str;
key = dlg_editbox_get(ed->varbox, dlg);
if (!*key) {
sfree(key);
dlg_beep(dlg);
return;
}
val = dlg_editbox_get(ed->valbox, dlg);
if (!*val) {
sfree(key);
sfree(val);
dlg_beep(dlg);
return;
}
conf_set_str_str(conf, CONF_environmt, key, val);
str = dupcat(key, "\t", val);
dlg_editbox_set(ed->varbox, dlg, "");
dlg_editbox_set(ed->valbox, dlg, "");
sfree(str);
sfree(key);
sfree(val);
dlg_refresh(ed->listbox, dlg);
} else if (ctrl == ed->rembutton) {
int i = dlg_listbox_index(ed->listbox, dlg);
if (i < 0) {
dlg_beep(dlg);
} else {
char *key, *val;
key = conf_get_str_nthstrkey(conf, CONF_environmt, i);
if (key) {
/* Populate controls with the entry we're about to delete
* for ease of editing */
val = conf_get_str_str(conf, CONF_environmt, key);
dlg_editbox_set(ed->varbox, dlg, key);
dlg_editbox_set(ed->valbox, dlg, val);
/* And delete it */
conf_del_str_str(conf, CONF_environmt, key);
}
}
dlg_refresh(ed->listbox, dlg);
}
}
}
struct portfwd_data {
dlgcontrol *addbutton, *rembutton, *listbox;
dlgcontrol *sourcebox, *destbox, *direction;
#ifndef NO_IPV6
dlgcontrol *addressfamily;
#endif
};
static void portfwd_handler(dlgcontrol *ctrl, dlgparam *dlg,
void *data, int event)
{
Conf *conf = (Conf *)data;
struct portfwd_data *pfd =
(struct portfwd_data *)ctrl->context.p;
if (event == EVENT_REFRESH) {
if (ctrl == pfd->listbox) {
char *key, *val;
dlg_update_start(ctrl, dlg);
dlg_listbox_clear(ctrl, dlg);
for (val = conf_get_str_strs(conf, CONF_portfwd, NULL, &key);
val != NULL;
val = conf_get_str_strs(conf, CONF_portfwd, key, &key)) {
char *p;
if (!strcmp(val, "D")) {
char *L;
/*
* A dynamic forwarding is stored as L12345=D or
* 6L12345=D (since it's mutually exclusive with
* L12345=anything else), but displayed as D12345
* to match the fiction that 'Local', 'Remote' and
* 'Dynamic' are three distinct modes and also to
* align with OpenSSH's command line option syntax
* that people will already be used to. So, for
* display purposes, find the L in the key string
* and turn it into a D.
*/
p = dupprintf("%s\t", key);
L = strchr(p, 'L');
if (L) *L = 'D';
} else
p = dupprintf("%s\t%s", key, val);
dlg_listbox_add(ctrl, dlg, p);
sfree(p);
}
dlg_update_done(ctrl, dlg);
} else if (ctrl == pfd->direction) {
/*
* Default is Local.
*/
dlg_radiobutton_set(ctrl, dlg, 0);
#ifndef NO_IPV6
} else if (ctrl == pfd->addressfamily) {
dlg_radiobutton_set(ctrl, dlg, 0);
#endif
}
} else if (event == EVENT_ACTION) {
if (ctrl == pfd->addbutton) {
const char *family, *type;
char *src, *key, *val;
int whichbutton;
#ifndef NO_IPV6
whichbutton = dlg_radiobutton_get(pfd->addressfamily, dlg);
if (whichbutton == 1)
family = "4";
else if (whichbutton == 2)
family = "6";
else
#endif
family = "";
whichbutton = dlg_radiobutton_get(pfd->direction, dlg);
if (whichbutton == 0)
type = "L";
else if (whichbutton == 1)
type = "R";
else
type = "D";
src = dlg_editbox_get(pfd->sourcebox, dlg);
if (!*src) {
dlg_error_msg(dlg, "You need to specify a source port number");
sfree(src);
return;
}
if (*type != 'D') {
val = dlg_editbox_get(pfd->destbox, dlg);
if (!*val || !host_strchr(val, ':')) {
dlg_error_msg(dlg,
"You need to specify a destination address\n"
"in the form \"host.name:port\"");
sfree(src);
sfree(val);
return;
}
} else {
type = "L";
val = dupstr("D"); /* special case */
}
key = dupcat(family, type, src);
sfree(src);
if (conf_get_str_str_opt(conf, CONF_portfwd, key)) {
dlg_error_msg(dlg, "Specified forwarding already exists");
} else {
conf_set_str_str(conf, CONF_portfwd, key, val);
}
sfree(key);
sfree(val);
dlg_refresh(pfd->listbox, dlg);
} else if (ctrl == pfd->rembutton) {
int i = dlg_listbox_index(pfd->listbox, dlg);
if (i < 0) {
dlg_beep(dlg);
} else {
char *key, *p;
const char *val;
key = conf_get_str_nthstrkey(conf, CONF_portfwd, i);
if (key) {
static const char *const afs = "A46";
static const char *const dirs = "LRD";
const char *afp;
int dir;
#ifndef NO_IPV6
int idx;
#endif
/* Populate controls with the entry we're about to delete
* for ease of editing */
p = key;
afp = strchr(afs, *p);
#ifndef NO_IPV6
idx = afp ? afp-afs : 0;
#endif
if (afp)
p++;
#ifndef NO_IPV6
dlg_radiobutton_set(pfd->addressfamily, dlg, idx);
#endif
dir = *p;
val = conf_get_str_str(conf, CONF_portfwd, key);
if (!strcmp(val, "D")) {
dir = 'D';
val = "";
}
dlg_radiobutton_set(pfd->direction, dlg,
strchr(dirs, dir) - dirs);
p++;
dlg_editbox_set(pfd->sourcebox, dlg, p);
dlg_editbox_set(pfd->destbox, dlg, val);
/* And delete it */
conf_del_str_str(conf, CONF_portfwd, key);
}
}
dlg_refresh(pfd->listbox, dlg);
}
}
}
struct manual_hostkey_data {
dlgcontrol *addbutton, *rembutton, *listbox, *keybox;
};
static void manual_hostkey_handler(dlgcontrol *ctrl, dlgparam *dlg,
void *data, int event)
{
Conf *conf = (Conf *)data;
struct manual_hostkey_data *mh =
(struct manual_hostkey_data *)ctrl->context.p;
if (event == EVENT_REFRESH) {
if (ctrl == mh->listbox) {
char *key, *val;
dlg_update_start(ctrl, dlg);
dlg_listbox_clear(ctrl, dlg);
for (val = conf_get_str_strs(conf, CONF_ssh_manual_hostkeys,
NULL, &key);
val != NULL;
val = conf_get_str_strs(conf, CONF_ssh_manual_hostkeys,
key, &key)) {
dlg_listbox_add(ctrl, dlg, key);
}
dlg_update_done(ctrl, dlg);
}
} else if (event == EVENT_ACTION) {
if (ctrl == mh->addbutton) {
char *key;
key = dlg_editbox_get(mh->keybox, dlg);
if (!*key) {
dlg_error_msg(dlg, "You need to specify a host key or "
"fingerprint");
sfree(key);
return;
}
if (!validate_manual_hostkey(key)) {
dlg_error_msg(dlg, "Host key is not in a valid format");
} else if (conf_get_str_str_opt(conf, CONF_ssh_manual_hostkeys,
key)) {
dlg_error_msg(dlg, "Specified host key is already listed");
} else {
conf_set_str_str(conf, CONF_ssh_manual_hostkeys, key, "");
}
sfree(key);
dlg_refresh(mh->listbox, dlg);
} else if (ctrl == mh->rembutton) {
int i = dlg_listbox_index(mh->listbox, dlg);
if (i < 0) {
dlg_beep(dlg);
} else {
char *key;
key = conf_get_str_nthstrkey(conf, CONF_ssh_manual_hostkeys, i);
if (key) {
dlg_editbox_set(mh->keybox, dlg, key);
/* And delete it */
conf_del_str_str(conf, CONF_ssh_manual_hostkeys, key);
}
}
dlg_refresh(mh->listbox, dlg);
}
}
}
static void clipboard_selector_handler(dlgcontrol *ctrl, dlgparam *dlg,
void *data, int event)
{
Conf *conf = (Conf *)data;
int setting = ctrl->context.i;
#ifdef NAMED_CLIPBOARDS
int strsetting = ctrl->context2.i;
#endif
static const struct {
const char *name;
int id;
} options[] = {
{"No action", CLIPUI_NONE},
{CLIPNAME_IMPLICIT, CLIPUI_IMPLICIT},
{CLIPNAME_EXPLICIT, CLIPUI_EXPLICIT},
};
if (event == EVENT_REFRESH) {
int i, val = conf_get_int(conf, setting);
dlg_update_start(ctrl, dlg);
dlg_listbox_clear(ctrl, dlg);
#ifdef NAMED_CLIPBOARDS
for (i = 0; i < lenof(options); i++)
dlg_listbox_add(ctrl, dlg, options[i].name);
if (val == CLIPUI_CUSTOM) {
const char *sval = conf_get_str(conf, strsetting);
for (i = 0; i < lenof(options); i++)
if (!strcmp(sval, options[i].name))
break; /* needs escaping */
if (i < lenof(options) || sval[0] == '=') {
char *escaped = dupcat("=", sval);
dlg_editbox_set(ctrl, dlg, escaped);
sfree(escaped);
} else {
dlg_editbox_set(ctrl, dlg, sval);
}
} else {
dlg_editbox_set(ctrl, dlg, options[0].name); /* fallback */
for (i = 0; i < lenof(options); i++)
if (val == options[i].id)
dlg_editbox_set(ctrl, dlg, options[i].name);
}
#else
for (i = 0; i < lenof(options); i++)
dlg_listbox_addwithid(ctrl, dlg, options[i].name, options[i].id);
dlg_listbox_select(ctrl, dlg, 0); /* fallback */
for (i = 0; i < lenof(options); i++)
if (val == options[i].id)
dlg_listbox_select(ctrl, dlg, i);
#endif
dlg_update_done(ctrl, dlg);
} else if (event == EVENT_SELCHANGE
#ifdef NAMED_CLIPBOARDS
|| event == EVENT_VALCHANGE
#endif
) {
#ifdef NAMED_CLIPBOARDS
char *sval = dlg_editbox_get(ctrl, dlg);
int i;
for (i = 0; i < lenof(options); i++)
if (!strcmp(sval, options[i].name)) {
conf_set_int(conf, setting, options[i].id);
conf_set_str(conf, strsetting, "");
break;
}
if (i == lenof(options)) {
conf_set_int(conf, setting, CLIPUI_CUSTOM);
if (sval[0] == '=')
sval++;
conf_set_str(conf, strsetting, sval);
}
sfree(sval);
#else
int index = dlg_listbox_index(ctrl, dlg);
if (index >= 0) {
int val = dlg_listbox_getid(ctrl, dlg, index);
conf_set_int(conf, setting, val);
}
#endif
}
}
static void clipboard_control(struct controlset *s, const char *label,
char shortcut, int percentage, HelpCtx helpctx,
int setting, int strsetting)
{
#ifdef NAMED_CLIPBOARDS
ctrl_combobox(s, label, shortcut, percentage, helpctx,
clipboard_selector_handler, I(setting), I(strsetting));
#else
/* strsetting isn't needed in this case */
ctrl_droplist(s, label, shortcut, percentage, helpctx,
clipboard_selector_handler, I(setting));
#endif
}
static void serial_parity_handler(dlgcontrol *ctrl, dlgparam *dlg,
void *data, int event)
{
static const struct {
const char *name;
int val;
} parities[] = {
{"None", SER_PAR_NONE},
{"Odd", SER_PAR_ODD},
{"Even", SER_PAR_EVEN},
{"Mark", SER_PAR_MARK},
{"Space", SER_PAR_SPACE},
};
int mask = ctrl->context.i;
int i, j;
Conf *conf = (Conf *)data;
if (event == EVENT_REFRESH) {
/* Fetching this once at the start of the function ensures we
* remember what the right value is supposed to be when
* operations below cause reentrant calls to this function. */
int oldparity = conf_get_int(conf, CONF_serparity);
dlg_update_start(ctrl, dlg);
dlg_listbox_clear(ctrl, dlg);
for (i = 0; i < lenof(parities); i++) {
if (mask & (1 << parities[i].val))
dlg_listbox_addwithid(ctrl, dlg, parities[i].name,
parities[i].val);
}
for (i = j = 0; i < lenof(parities); i++) {
if (mask & (1 << parities[i].val)) {
if (oldparity == parities[i].val) {
dlg_listbox_select(ctrl, dlg, j);
break;
}
j++;
}
}
if (i == lenof(parities)) { /* an unsupported setting was chosen */
dlg_listbox_select(ctrl, dlg, 0);
oldparity = SER_PAR_NONE;
}
dlg_update_done(ctrl, dlg);
conf_set_int(conf, CONF_serparity, oldparity); /* restore */
} else if (event == EVENT_SELCHANGE) {
int i = dlg_listbox_index(ctrl, dlg);
if (i < 0)
i = SER_PAR_NONE;
else
i = dlg_listbox_getid(ctrl, dlg, i);
conf_set_int(conf, CONF_serparity, i);
}
}
static void serial_flow_handler(dlgcontrol *ctrl, dlgparam *dlg,
void *data, int event)
{
static const struct {
const char *name;
int val;
} flows[] = {
{"None", SER_FLOW_NONE},
{"XON/XOFF", SER_FLOW_XONXOFF},
{"RTS/CTS", SER_FLOW_RTSCTS},
{"DSR/DTR", SER_FLOW_DSRDTR},
};
int mask = ctrl->context.i;
int i, j;
Conf *conf = (Conf *)data;
if (event == EVENT_REFRESH) {
/* Fetching this once at the start of the function ensures we
* remember what the right value is supposed to be when
* operations below cause reentrant calls to this function. */
int oldflow = conf_get_int(conf, CONF_serflow);
dlg_update_start(ctrl, dlg);
dlg_listbox_clear(ctrl, dlg);
for (i = 0; i < lenof(flows); i++) {
if (mask & (1 << flows[i].val))
dlg_listbox_addwithid(ctrl, dlg, flows[i].name, flows[i].val);
}
for (i = j = 0; i < lenof(flows); i++) {
if (mask & (1 << flows[i].val)) {
if (oldflow == flows[i].val) {
dlg_listbox_select(ctrl, dlg, j);
break;
}
j++;
}
}
if (i == lenof(flows)) { /* an unsupported setting was chosen */
dlg_listbox_select(ctrl, dlg, 0);
oldflow = SER_FLOW_NONE;
}
dlg_update_done(ctrl, dlg);
conf_set_int(conf, CONF_serflow, oldflow);/* restore */
} else if (event == EVENT_SELCHANGE) {
int i = dlg_listbox_index(ctrl, dlg);
if (i < 0)
i = SER_FLOW_NONE;
else
i = dlg_listbox_getid(ctrl, dlg, i);
conf_set_int(conf, CONF_serflow, i);
}
}
void proxy_type_handler(dlgcontrol *ctrl, dlgparam *dlg,
void *data, int event)
{
Conf *conf = (Conf *)data;
if (event == EVENT_REFRESH) {
/*
* We must fetch the previously configured value from the Conf
* before we start modifying the drop-down list, otherwise the
* spurious SELCHANGE we trigger in the process will overwrite
* the value we wanted to keep.
*/
int proxy_type = conf_get_int(conf, CONF_proxy_type);
dlg_update_start(ctrl, dlg);
dlg_listbox_clear(ctrl, dlg);
int index_to_select = 0, current_index = 0;
#define ADD(id, title) do { \
dlg_listbox_addwithid(ctrl, dlg, title, id); \
if (id == proxy_type) \
index_to_select = current_index; \
current_index++; \
} while (0)
ADD(PROXY_NONE, "None");
ADD(PROXY_SOCKS5, "SOCKS 5");
ADD(PROXY_SOCKS4, "SOCKS 4");
ADD(PROXY_HTTP, "HTTP CONNECT");
if (ssh_proxy_supported) {
ADD(PROXY_SSH_TCPIP, "SSH to proxy and use port forwarding");
ADD(PROXY_SSH_EXEC, "SSH to proxy and execute a command");
ADD(PROXY_SSH_SUBSYSTEM, "SSH to proxy and invoke a subsystem");
}
if (ctrl->context.i & PROXY_UI_FLAG_LOCAL) {
ADD(PROXY_CMD, "Local (run a subprogram to connect)");
}
ADD(PROXY_TELNET, "'Telnet' (send an ad-hoc command)");
#undef ADD
dlg_listbox_select(ctrl, dlg, index_to_select);
dlg_update_done(ctrl, dlg);
} else if (event == EVENT_SELCHANGE) {
int i = dlg_listbox_index(ctrl, dlg);
if (i < 0)
i = AUTO;
else
i = dlg_listbox_getid(ctrl, dlg, i);
conf_set_int(conf, CONF_proxy_type, i);
}
}
static void host_ca_button_handler(dlgcontrol *ctrl, dlgparam *dp,
void *data, int event)
{
if (event == EVENT_ACTION)
show_ca_config_box(dp);
}
void setup_config_box(struct controlbox *b, bool midsession,
int protocol, int protcfginfo)
{
const struct BackendVtable *backvt;
struct controlset *s;
struct sessionsaver_data *ssd;
struct charclass_data *ccd;
struct colour_data *cd;
struct ttymodes_data *td;
struct environ_data *ed;
struct portfwd_data *pfd;
struct manual_hostkey_data *mh;
dlgcontrol *c;
bool resize_forbidden = false;
char *str;
ssd = (struct sessionsaver_data *)
ctrl_alloc_with_free(b, sizeof(struct sessionsaver_data),
sessionsaver_data_free);
memset(ssd, 0, sizeof(*ssd));
ssd->savedsession = dupstr("");
ssd->midsession = midsession;
/*
* The standard panel that appears at the bottom of all panels:
* Open, Cancel, Apply etc.
*/
s = ctrl_getset(b, "", "", "");
ctrl_columns(s, 5, 20, 20, 20, 20, 20);
ssd->okbutton = ctrl_pushbutton(s,
(midsession ? "Apply" : "Open"),
(char)(midsession ? 'a' : 'o'),
HELPCTX(no_help),
sessionsaver_handler, P(ssd));
ssd->okbutton->button.isdefault = true;
ssd->okbutton->column = 3;
ssd->cancelbutton = ctrl_pushbutton(s, "Cancel", 'c', HELPCTX(no_help),
sessionsaver_handler, P(ssd));
ssd->cancelbutton->button.iscancel = true;
ssd->cancelbutton->column = 4;
/* We carefully don't close the 5-column part, so that platform-
* specific add-ons can put extra buttons alongside Open and Cancel. */
/*
* The Session panel.
*/
str = dupprintf("Basic options for your %s session", appname);
ctrl_settitle(b, "Session", str);
sfree(str);
if (!midsession) {
struct hostport *hp = (struct hostport *)
ctrl_alloc(b, sizeof(struct hostport));
memset(hp, 0, sizeof(*hp));
s = ctrl_getset(b, "Session", "hostport",
"Specify the destination you want to connect to");
ctrl_columns(s, 2, 75, 25);
c = ctrl_editbox(s, HOST_BOX_TITLE, 'n', 100,
HELPCTX(session_hostname),
config_host_handler, I(0), I(0));
c->column = 0;
hp->host = c;
c = ctrl_editbox(s, PORT_BOX_TITLE, 'p', 100,
HELPCTX(session_hostname),
config_port_handler, I(0), I(0));
c->column = 1;
hp->port = c;
ctrl_columns(s, 1, 100);
c = ctrl_text(s, "Connection type:", HELPCTX(session_hostname));
ctrl_columns(s, 2, 62, 38);
c = ctrl_radiobuttons(s, NULL, NO_SHORTCUT, 3,
HELPCTX(session_hostname),
config_protocols_handler, P(hp));
c->column = 0;
hp->protradio = c;
c->radio.buttons = sresize(c->radio.buttons, PROTOCOL_LIMIT, char *);
c->radio.shortcuts = sresize(c->radio.shortcuts, PROTOCOL_LIMIT, char);
c->radio.buttondata = sresize(c->radio.buttondata, PROTOCOL_LIMIT,
intorptr);
assert(c->radio.nbuttons == 0);
/* UI design assumes there exists at least one 'real' radio button */
assert(n_ui_backends > 0 && n_ui_backends < PROTOCOL_LIMIT);
for (size_t i = 0; i < n_ui_backends; i++) {
assert(backends[i]);
c->radio.buttons[c->radio.nbuttons] =
dupstr(backends[i]->displayname_tc);
c->radio.shortcuts[c->radio.nbuttons] =
(backends[i]->protocol == PROT_SSH ? 's' :
backends[i]->protocol == PROT_SERIAL ? 'r' :
backends[i]->protocol == PROT_RAW ? 'w' : /* FIXME unused */
NO_SHORTCUT);
c->radio.buttondata[c->radio.nbuttons] =
I(backends[i]->protocol);
c->radio.nbuttons++;
}
/* UI design assumes there exists at least one droplist entry */
assert(backends[c->radio.nbuttons]);
c->radio.buttons[c->radio.nbuttons] = dupstr("Other:");
c->radio.shortcuts[c->radio.nbuttons] = 't';
c->radio.buttondata[c->radio.nbuttons] = I(-1);
c->radio.nbuttons++;
c = ctrl_droplist(s, NULL, NO_SHORTCUT, 100,
HELPCTX(session_hostname),
config_protocols_handler, P(hp));
hp->protlist = c;
/* droplist is populated in config_protocols_handler */
c->column = 1;
/* Vertically centre the two protocol controls w.r.t. each other */
hp->protlist->align_next_to = hp->protradio;
ctrl_columns(s, 1, 100);
}
/*
* The Load/Save panel is available even in mid-session.
*/
s = ctrl_getset(b, "Session", "savedsessions",
midsession ? "Save the current session settings" :
"Load, save or delete a stored session");
ctrl_columns(s, 2, 75, 25);
get_sesslist(&ssd->sesslist, true);
ssd->editbox = ctrl_editbox(s, "Saved Sessions", 'e', 100,
HELPCTX(session_saved),
sessionsaver_handler, P(ssd), P(NULL));
ssd->editbox->column = 0;
/* Reset columns so that the buttons are alongside the list, rather
* than alongside that edit box. */
ctrl_columns(s, 1, 100);
ctrl_columns(s, 2, 75, 25);
ssd->listbox = ctrl_listbox(s, NULL, NO_SHORTCUT,
HELPCTX(session_saved),
sessionsaver_handler, P(ssd));
ssd->listbox->column = 0;
ssd->listbox->listbox.height = 7;
if (!midsession) {
ssd->loadbutton = ctrl_pushbutton(s, "Load", 'l',
HELPCTX(session_saved),
sessionsaver_handler, P(ssd));
ssd->loadbutton->column = 1;
} else {
/* We can't offer the Load button mid-session, as it would allow the
* user to load and subsequently save settings they can't see. (And
* also change otherwise immutable settings underfoot; that probably
* shouldn't be a problem, but.) */
ssd->loadbutton = NULL;
}
/* "Save" button is permitted mid-session. */
ssd->savebutton = ctrl_pushbutton(s, "Save", 'v',
HELPCTX(session_saved),
sessionsaver_handler, P(ssd));
ssd->savebutton->column = 1;
if (!midsession) {
ssd->delbutton = ctrl_pushbutton(s, "Delete", 'd',
HELPCTX(session_saved),
sessionsaver_handler, P(ssd));
ssd->delbutton->column = 1;
} else {
/* Disable the Delete button mid-session too, for UI consistency. */
ssd->delbutton = NULL;
}
ctrl_columns(s, 1, 100);
s = ctrl_getset(b, "Session", "otheropts", NULL);
ctrl_radiobuttons(s, "Close window on exit:", 'x', 4,
HELPCTX(session_coe),
conf_radiobutton_handler,
I(CONF_close_on_exit),
"Always", I(FORCE_ON),
"Never", I(FORCE_OFF),
"Only on clean exit", I(AUTO));
/*
* The Session/Logging panel.
*/
ctrl_settitle(b, "Session/Logging", "Options controlling session logging");
s = ctrl_getset(b, "Session/Logging", "main", NULL);
/*
* The logging buttons change depending on whether SSH packet
* logging can sensibly be available.
*/
{
const char *sshlogname, *sshrawlogname;
if ((midsession && protocol == PROT_SSH) ||
(!midsession && backend_vt_from_proto(PROT_SSH))) {
sshlogname = "SSH packets";
sshrawlogname = "SSH packets and raw data";
} else {
sshlogname = NULL; /* this will disable both buttons */
sshrawlogname = NULL; /* this will just placate optimisers */
}
ctrl_radiobuttons(s, "Session logging:", NO_SHORTCUT, 2,
HELPCTX(logging_main),
loggingbuttons_handler,
I(CONF_logtype),
"None", 't', I(LGTYP_NONE),
"Printable output", 'p', I(LGTYP_ASCII),
"All session output", 'l', I(LGTYP_DEBUG),
sshlogname, 's', I(LGTYP_PACKETS),
sshrawlogname, 'r', I(LGTYP_SSHRAW));
}
ctrl_filesel(s, "Log file name:", 'f',
NULL, true, "Select session log file name",
HELPCTX(logging_filename),
conf_filesel_handler, I(CONF_logfilename));
ctrl_text(s, "(Log file name can contain &Y, &M, &D for date,"
" &T for time, &H for host name, and &P for port number)",
HELPCTX(logging_filename));
ctrl_radiobuttons(s, "What to do if the log file already exists:", 'e', 1,
HELPCTX(logging_exists),
conf_radiobutton_handler, I(CONF_logxfovr),
"Always overwrite it", I(LGXF_OVR),
"Always append to the end of it", I(LGXF_APN),
"Ask the user every time", I(LGXF_ASK));
ctrl_checkbox(s, "Flush log file frequently", 'u',
HELPCTX(logging_flush),
conf_checkbox_handler, I(CONF_logflush));
ctrl_checkbox(s, "Include header", 'i',
HELPCTX(logging_header),
conf_checkbox_handler, I(CONF_logheader));
if ((midsession && protocol == PROT_SSH) ||
(!midsession && backend_vt_from_proto(PROT_SSH))) {
s = ctrl_getset(b, "Session/Logging", "ssh",
"Options specific to SSH packet logging");
ctrl_checkbox(s, "Omit known password fields", 'k',
HELPCTX(logging_ssh_omit_password),
conf_checkbox_handler, I(CONF_logomitpass));
ctrl_checkbox(s, "Omit session data", 'd',
HELPCTX(logging_ssh_omit_data),
conf_checkbox_handler, I(CONF_logomitdata));
}
/*
* The Terminal panel.
*/
ctrl_settitle(b, "Terminal", "Options controlling the terminal emulation");
s = ctrl_getset(b, "Terminal", "general", "Set various terminal options");
ctrl_checkbox(s, "Auto wrap mode initially on", 'w',
HELPCTX(terminal_autowrap),
conf_checkbox_handler, I(CONF_wrap_mode));
ctrl_checkbox(s, "DEC Origin Mode initially on", 'd',
HELPCTX(terminal_decom),
conf_checkbox_handler, I(CONF_dec_om));
ctrl_checkbox(s, "Implicit CR in every LF", 'r',
HELPCTX(terminal_lfhascr),
conf_checkbox_handler, I(CONF_lfhascr));
ctrl_checkbox(s, "Implicit LF in every CR", 'f',
HELPCTX(terminal_crhaslf),
conf_checkbox_handler, I(CONF_crhaslf));
ctrl_checkbox(s, "Use background colour to erase screen", 'e',
HELPCTX(terminal_bce),
conf_checkbox_handler, I(CONF_bce));
ctrl_checkbox(s, "Enable blinking text", 'n',
HELPCTX(terminal_blink),
conf_checkbox_handler, I(CONF_blinktext));
ctrl_editbox(s, "Answerback to ^E:", 's', 100,
HELPCTX(terminal_answerback),
conf_editbox_handler, I(CONF_answerback), ED_STR);
s = ctrl_getset(b, "Terminal", "ldisc", "Line discipline options");
ctrl_radiobuttons(s, "Local echo:", 'l', 3,
HELPCTX(terminal_localecho),
conf_radiobutton_handler,I(CONF_localecho),
"Auto", I(AUTO),
"Force on", I(FORCE_ON),
"Force off", I(FORCE_OFF));
ctrl_radiobuttons(s, "Local line editing:", 't', 3,
HELPCTX(terminal_localedit),
conf_radiobutton_handler,I(CONF_localedit),
"Auto", I(AUTO),
"Force on", I(FORCE_ON),
"Force off", I(FORCE_OFF));
s = ctrl_getset(b, "Terminal", "printing", "Remote-controlled printing");
ctrl_combobox(s, "Printer to send ANSI printer output to:", 'p', 100,
HELPCTX(terminal_printing),
printerbox_handler, P(NULL), P(NULL));
/*
* The Terminal/Keyboard panel.
*/
ctrl_settitle(b, "Terminal/Keyboard",
"Options controlling the effects of keys");
s = ctrl_getset(b, "Terminal/Keyboard", "mappings",
"Change the sequences sent by:");
ctrl_radiobuttons(s, "The Backspace key", 'b', 2,
HELPCTX(keyboard_backspace),
conf_radiobutton_bool_handler,
I(CONF_bksp_is_delete),
"Control-H", I(0), "Control-? (127)", I(1));
ctrl_radiobuttons(s, "The Home and End keys", 'e', 2,
HELPCTX(keyboard_homeend),
conf_radiobutton_bool_handler,
I(CONF_rxvt_homeend),
"Standard", I(false), "rxvt", I(true));
ctrl_radiobuttons(s, "The Function keys and keypad", 'f', 4,
HELPCTX(keyboard_funkeys),
conf_radiobutton_handler,
I(CONF_funky_type),
"ESC[n~", I(FUNKY_TILDE),
"Linux", I(FUNKY_LINUX),
"Xterm R6", I(FUNKY_XTERM),
"VT400", I(FUNKY_VT400),
"VT100+", I(FUNKY_VT100P),
"SCO", I(FUNKY_SCO),
"Xterm 216+", I(FUNKY_XTERM_216));
ctrl_radiobuttons(s, "Shift/Ctrl/Alt with the arrow keys", 'w', 2,
HELPCTX(keyboard_sharrow),
conf_radiobutton_handler,
I(CONF_sharrow_type),
"Ctrl toggles app mode", I(SHARROW_APPLICATION),
"xterm-style bitmap", I(SHARROW_BITMAP));
s = ctrl_getset(b, "Terminal/Keyboard", "appkeypad",
"Application keypad settings:");
ctrl_radiobuttons(s, "Initial state of cursor keys:", 'r', 3,
HELPCTX(keyboard_appcursor),
conf_radiobutton_bool_handler,
I(CONF_app_cursor),
"Normal", I(0), "Application", I(1));
ctrl_radiobuttons(s, "Initial state of numeric keypad:", 'n', 3,
HELPCTX(keyboard_appkeypad),
numeric_keypad_handler, P(NULL),
"Normal", I(0), "Application", I(1), "NetHack", I(2));
/*
* The Terminal/Bell panel.
*/
ctrl_settitle(b, "Terminal/Bell",
"Options controlling the terminal bell");
s = ctrl_getset(b, "Terminal/Bell", "style", "Set the style of bell");
ctrl_radiobuttons(s, "Action to happen when a bell occurs:", 'b', 1,
HELPCTX(bell_style),
conf_radiobutton_handler, I(CONF_beep),
"None (bell disabled)", I(BELL_DISABLED),
"Make default system alert sound", I(BELL_DEFAULT),
"Visual bell (flash window)", I(BELL_VISUAL));
s = ctrl_getset(b, "Terminal/Bell", "overload",
"Control the bell overload behaviour");
ctrl_checkbox(s, "Bell is temporarily disabled when over-used", 'd',
HELPCTX(bell_overload),
conf_checkbox_handler, I(CONF_bellovl));
ctrl_editbox(s, "Over-use means this many bells...", 'm', 20,
HELPCTX(bell_overload),
conf_editbox_handler, I(CONF_bellovl_n), ED_INT);
static const struct conf_editbox_handler_type conf_editbox_tickspersec = {
.type = EDIT_FIXEDPOINT, .denominator = TICKSPERSEC};
ctrl_editbox(s, "... in this many seconds", 't', 20,
HELPCTX(bell_overload),
conf_editbox_handler, I(CONF_bellovl_t),
CP(&conf_editbox_tickspersec));
ctrl_text(s, "The bell is re-enabled after a few seconds of silence.",
HELPCTX(bell_overload));
ctrl_editbox(s, "Seconds of silence required", 's', 20,
HELPCTX(bell_overload),
conf_editbox_handler, I(CONF_bellovl_s),
CP(&conf_editbox_tickspersec));
/*
* The Terminal/Features panel.
*/
ctrl_settitle(b, "Terminal/Features",
"Enabling and disabling advanced terminal features");
s = ctrl_getset(b, "Terminal/Features", "main", NULL);
ctrl_checkbox(s, "Disable application cursor keys mode", 'u',
HELPCTX(features_application),
conf_checkbox_handler, I(CONF_no_applic_c));
ctrl_checkbox(s, "Disable application keypad mode", 'k',
HELPCTX(features_application),
conf_checkbox_handler, I(CONF_no_applic_k));
ctrl_checkbox(s, "Disable xterm-style mouse reporting", 'x',
HELPCTX(features_mouse),
conf_checkbox_handler, I(CONF_no_mouse_rep));
ctrl_checkbox(s, "Disable remote-controlled terminal resizing", 's',
HELPCTX(features_resize),
conf_checkbox_handler,
I(CONF_no_remote_resize));
ctrl_checkbox(s, "Disable switching to alternate terminal screen", 'w',
HELPCTX(features_altscreen),
conf_checkbox_handler, I(CONF_no_alt_screen));
ctrl_checkbox(s, "Disable remote-controlled window title changing", 't',
HELPCTX(features_retitle),
conf_checkbox_handler,
I(CONF_no_remote_wintitle));
ctrl_radiobuttons(s, "Response to remote title query (SECURITY):", 'q', 3,
HELPCTX(features_qtitle),
conf_radiobutton_handler,
I(CONF_remote_qtitle_action),
"None", I(TITLE_NONE),
"Empty string", I(TITLE_EMPTY),
"Window title", I(TITLE_REAL));
ctrl_checkbox(s, "Disable remote-controlled clearing of scrollback", 'e',
HELPCTX(features_clearscroll),
conf_checkbox_handler,
I(CONF_no_remote_clearscroll));
ctrl_checkbox(s, "Disable destructive backspace on server sending ^?",'b',
HELPCTX(features_dbackspace),
conf_checkbox_handler, I(CONF_no_dbackspace));
ctrl_checkbox(s, "Disable remote-controlled character set configuration",
'r', HELPCTX(features_charset), conf_checkbox_handler,
I(CONF_no_remote_charset));
ctrl_checkbox(s, "Disable Arabic text shaping",
'l', HELPCTX(features_arabicshaping), conf_checkbox_handler,
I(CONF_no_arabicshaping));
ctrl_checkbox(s, "Disable bidirectional text display",
'd', HELPCTX(features_bidi), conf_checkbox_handler,
I(CONF_no_bidi));
ctrl_checkbox(s, "Disable bracketed paste mode",
'p', HELPCTX(features_bracketed_paste), conf_checkbox_handler,
I(CONF_no_bracketed_paste));
/*
* The Window panel.
*/
str = dupprintf("Options controlling %s's window", appname);
ctrl_settitle(b, "Window", str);
sfree(str);
backvt = backend_vt_from_proto(protocol);
if (backvt)
resize_forbidden = (backvt->flags & BACKEND_RESIZE_FORBIDDEN);
if (!resize_forbidden || !midsession) {
s = ctrl_getset(b, "Window", "size", "Set the size of the window");
ctrl_columns(s, 2, 50, 50);
c = ctrl_editbox(s, "Columns", 'm', 100,
HELPCTX(window_size),
conf_editbox_handler, I(CONF_width), ED_INT);
c->column = 0;
c = ctrl_editbox(s, "Rows", 'r', 100,
HELPCTX(window_size),
conf_editbox_handler, I(CONF_height),ED_INT);
c->column = 1;
ctrl_columns(s, 1, 100);
}
s = ctrl_getset(b, "Window", "scrollback",
"Control the scrollback in the window");
ctrl_editbox(s, "Lines of scrollback", 's', 50,
HELPCTX(window_scrollback),
conf_editbox_handler, I(CONF_savelines), ED_INT);
ctrl_checkbox(s, "Display scrollbar", 'd',
HELPCTX(window_scrollback),
conf_checkbox_handler, I(CONF_scrollbar));
ctrl_checkbox(s, "Reset scrollback on keypress", 'k',
HELPCTX(window_scrollback),
conf_checkbox_handler, I(CONF_scroll_on_key));
ctrl_checkbox(s, "Reset scrollback on display activity", 'p',
HELPCTX(window_scrollback),
conf_checkbox_handler, I(CONF_scroll_on_disp));
ctrl_checkbox(s, "Push erased text into scrollback", 'e',
HELPCTX(window_erased),
conf_checkbox_handler,
I(CONF_erase_to_scrollback));
/*
* The Window/Appearance panel.
*/
str = dupprintf("Configure the appearance of %s's window", appname);
ctrl_settitle(b, "Window/Appearance", str);
sfree(str);
s = ctrl_getset(b, "Window/Appearance", "cursor",
"Adjust the use of the cursor");
ctrl_radiobuttons(s, "Cursor appearance:", NO_SHORTCUT, 3,
HELPCTX(appearance_cursor),
conf_radiobutton_handler,
I(CONF_cursor_type),
"Block", 'l', I(CURSOR_BLOCK),
"Underline", 'u', I(CURSOR_UNDERLINE),
"Vertical line", 'v', I(CURSOR_VERTICAL_LINE));
ctrl_checkbox(s, "Cursor blinks", 'b',
HELPCTX(appearance_cursor),
conf_checkbox_handler, I(CONF_blink_cur));
s = ctrl_getset(b, "Window/Appearance", "font",
"Font settings");
ctrl_fontsel(s, "Font used in the terminal window", 'n',
HELPCTX(appearance_font),
conf_fontsel_handler, I(CONF_font));
s = ctrl_getset(b, "Window/Appearance", "mouse",
"Adjust the use of the mouse pointer");
ctrl_checkbox(s, "Hide mouse pointer when typing in window", 'p',
HELPCTX(appearance_hidemouse),
conf_checkbox_handler, I(CONF_hide_mouseptr));
s = ctrl_getset(b, "Window/Appearance", "border",
"Adjust the window border");
ctrl_editbox(s, "Gap between text and window edge:", 'e', 20,
HELPCTX(appearance_border),
conf_editbox_handler,
I(CONF_window_border), ED_INT);
/*
* The Window/Behaviour panel.
*/
str = dupprintf("Configure the behaviour of %s's window", appname);
ctrl_settitle(b, "Window/Behaviour", str);
sfree(str);
s = ctrl_getset(b, "Window/Behaviour", "title",
"Adjust the behaviour of the window title");
ctrl_editbox(s, "Window title:", 't', 100,
HELPCTX(appearance_title),
conf_editbox_handler, I(CONF_wintitle), ED_STR);
ctrl_checkbox(s, "Separate window and icon titles", 'i',
HELPCTX(appearance_title),
conf_checkbox_handler,
I(CHECKBOX_INVERT | CONF_win_name_always));
s = ctrl_getset(b, "Window/Behaviour", "main", NULL);
ctrl_checkbox(s, "Warn before closing window", 'w',
HELPCTX(behaviour_closewarn),
conf_checkbox_handler, I(CONF_warn_on_close));
/*
* The Window/Translation panel.
*/
ctrl_settitle(b, "Window/Translation",
"Options controlling character set translation");
s = ctrl_getset(b, "Window/Translation", "trans",
"Character set translation");
ctrl_combobox(s, "Remote character set:",
'r', 100, HELPCTX(translation_codepage),
codepage_handler, P(NULL), P(NULL));
s = ctrl_getset(b, "Window/Translation", "tweaks", NULL);
ctrl_checkbox(s, "Treat CJK ambiguous characters as wide", 'w',
HELPCTX(translation_cjk_ambig_wide),
conf_checkbox_handler, I(CONF_cjk_ambig_wide));
str = dupprintf("Adjust how %s handles line drawing characters", appname);
s = ctrl_getset(b, "Window/Translation", "linedraw", str);
sfree(str);
ctrl_radiobuttons(
s, "Handling of line drawing characters:", NO_SHORTCUT,1,
HELPCTX(translation_linedraw),
conf_radiobutton_handler, I(CONF_vtmode),
"Use Unicode line drawing code points",'u',I(VT_UNICODE),
"Poor man's line drawing (+, - and |)",'p',I(VT_POORMAN));
ctrl_checkbox(s, "Copy and paste line drawing characters as lqqqk",'d',
HELPCTX(selection_linedraw),
conf_checkbox_handler, I(CONF_rawcnp));
ctrl_checkbox(s, "Enable VT100 line drawing even in UTF-8 mode",'8',
HELPCTX(translation_utf8linedraw),
conf_checkbox_handler, I(CONF_utf8linedraw));
/*
* The Window/Selection panel.
*/
ctrl_settitle(b, "Window/Selection", "Options controlling copy and paste");
s = ctrl_getset(b, "Window/Selection", "mouse",
"Control use of mouse");
ctrl_checkbox(s, "Shift overrides application's use of mouse", 'p',
HELPCTX(selection_shiftdrag),
conf_checkbox_handler, I(CONF_mouse_override));
ctrl_radiobuttons(s,
"Default selection mode (Alt+drag does the other one):",
NO_SHORTCUT, 2,
HELPCTX(selection_rect),
conf_radiobutton_bool_handler,
I(CONF_rect_select),
"Normal", 'n', I(false),
"Rectangular block", 'r', I(true));
s = ctrl_getset(b, "Window/Selection", "clipboards",
"Assign copy/paste actions to clipboards");
ctrl_checkbox(s, "Auto-copy selected text to "
CLIPNAME_EXPLICIT_OBJECT,
NO_SHORTCUT, HELPCTX(selection_autocopy),
conf_checkbox_handler, I(CONF_mouseautocopy));
clipboard_control(s, "Mouse paste action:", NO_SHORTCUT, 60,
HELPCTX(selection_clipactions),
CONF_mousepaste, CONF_mousepaste_custom);
clipboard_control(s, "{Ctrl,Shift} + Ins:", NO_SHORTCUT, 60,
HELPCTX(selection_clipactions),
CONF_ctrlshiftins, CONF_ctrlshiftins_custom);
clipboard_control(s, "Ctrl + Shift + {C,V}:", NO_SHORTCUT, 60,
HELPCTX(selection_clipactions),
CONF_ctrlshiftcv, CONF_ctrlshiftcv_custom);
s = ctrl_getset(b, "Window/Selection", "paste",
"Control pasting of text from clipboard to terminal");
ctrl_checkbox(s, "Permit control characters in pasted text",
NO_SHORTCUT, HELPCTX(selection_pastectrl),
conf_checkbox_handler, I(CONF_paste_controls));
/*
* The Window/Selection/Copy panel.
*/
ctrl_settitle(b, "Window/Selection/Copy",
"Options controlling copying from terminal to clipboard");
s = ctrl_getset(b, "Window/Selection/Copy", "charclass",
"Classes of character that group together");
ccd = (struct charclass_data *)
ctrl_alloc(b, sizeof(struct charclass_data));
ccd->listbox = ctrl_listbox(s, "Character classes:", 'e',
HELPCTX(copy_charclasses),
charclass_handler, P(ccd));
ccd->listbox->listbox.multisel = 1;
ccd->listbox->listbox.ncols = 4;
ccd->listbox->listbox.percentages = snewn(4, int);
ccd->listbox->listbox.percentages[0] = 15;
ccd->listbox->listbox.percentages[1] = 25;
ccd->listbox->listbox.percentages[2] = 20;
ccd->listbox->listbox.percentages[3] = 40;
ctrl_columns(s, 2, 67, 33);
ccd->editbox = ctrl_editbox(s, "Set to class", 't', 50,
HELPCTX(copy_charclasses),
charclass_handler, P(ccd), P(NULL));
ccd->editbox->column = 0;
ccd->button = ctrl_pushbutton(s, "Set", 's',
HELPCTX(copy_charclasses),
charclass_handler, P(ccd));
ccd->button->column = 1;
ctrl_columns(s, 1, 100);
/*
* The Window/Colours panel.
*/
ctrl_settitle(b, "Window/Colours", "Options controlling use of colours");
s = ctrl_getset(b, "Window/Colours", "general",
"General options for colour usage");
ctrl_checkbox(s, "Allow terminal to specify ANSI colours", 'i',
HELPCTX(colours_ansi),
conf_checkbox_handler, I(CONF_ansi_colour));
ctrl_checkbox(s, "Allow terminal to use xterm 256-colour mode", '2',
HELPCTX(colours_xterm256), conf_checkbox_handler,
I(CONF_xterm_256_colour));
ctrl_checkbox(s, "Allow terminal to use 24-bit colours", '4',
HELPCTX(colours_truecolour), conf_checkbox_handler,
I(CONF_true_colour));
ctrl_radiobuttons(s, "Indicate bolded text by changing:", 'b', 3,
HELPCTX(colours_bold),
conf_radiobutton_handler, I(CONF_bold_style),
"The font", I(BOLD_STYLE_FONT),
"The colour", I(BOLD_STYLE_COLOUR),
"Both", I(BOLD_STYLE_FONT | BOLD_STYLE_COLOUR));
str = dupprintf("Adjust the precise colours %s displays", appname);
s = ctrl_getset(b, "Window/Colours", "adjust", str);
sfree(str);
ctrl_text(s, "Select a colour from the list, and then click the"
" Modify button to change its appearance.",
HELPCTX(colours_config));
ctrl_columns(s, 2, 67, 33);
cd = (struct colour_data *)ctrl_alloc(b, sizeof(struct colour_data));
cd->listbox = ctrl_listbox(s, "Select a colour to adjust:", 'u',
HELPCTX(colours_config), colour_handler, P(cd));
cd->listbox->column = 0;
cd->listbox->listbox.height = 7;
c = ctrl_text(s, "RGB value:", HELPCTX(colours_config));
c->column = 1;
cd->redit = ctrl_editbox(s, "Red", 'r', 50, HELPCTX(colours_config),
colour_handler, P(cd), P(NULL));
cd->redit->column = 1;
cd->gedit = ctrl_editbox(s, "Green", 'n', 50, HELPCTX(colours_config),
colour_handler, P(cd), P(NULL));
cd->gedit->column = 1;
cd->bedit = ctrl_editbox(s, "Blue", 'e', 50, HELPCTX(colours_config),
colour_handler, P(cd), P(NULL));
cd->bedit->column = 1;
cd->button = ctrl_pushbutton(s, "Modify", 'm', HELPCTX(colours_config),
colour_handler, P(cd));
cd->button->column = 1;
ctrl_columns(s, 1, 100);
/*
* The Connection panel. This doesn't show up if we're in a
* non-network utility such as pterm. We tell this by being
* passed a protocol < 0.
*/
if (protocol >= 0) {
ctrl_settitle(b, "Connection", "Options controlling the connection");
s = ctrl_getset(b, "Connection", "keepalive",
"Sending of null packets to keep session active");
ctrl_editbox(s, "Seconds between keepalives (0 to turn off)", 'k', 20,
HELPCTX(connection_keepalive),
conf_editbox_handler, I(CONF_ping_interval), ED_INT);
if (!midsession) {
s = ctrl_getset(b, "Connection", "tcp",
"Low-level TCP connection options");
ctrl_checkbox(s, "Disable Nagle's algorithm (TCP_NODELAY option)",
'n', HELPCTX(connection_nodelay),
conf_checkbox_handler,
I(CONF_tcp_nodelay));
ctrl_checkbox(s, "Enable TCP keepalives (SO_KEEPALIVE option)",
'p', HELPCTX(connection_tcpkeepalive),
conf_checkbox_handler,
I(CONF_tcp_keepalives));
#ifndef NO_IPV6
s = ctrl_getset(b, "Connection", "ipversion",
"Internet protocol version");
ctrl_radiobuttons(s, NULL, NO_SHORTCUT, 3,
HELPCTX(connection_ipversion),
conf_radiobutton_handler,
I(CONF_addressfamily),
"Auto", 'u', I(ADDRTYPE_UNSPEC),
"IPv4", '4', I(ADDRTYPE_IPV4),
"IPv6", '6', I(ADDRTYPE_IPV6));
#endif
{
const char *label = backend_vt_from_proto(PROT_SSH) ?
"Logical name of remote host (e.g. for SSH key lookup):" :
"Logical name of remote host:";
s = ctrl_getset(b, "Connection", "identity",
"Logical name of remote host");
ctrl_editbox(s, label, 'm', 100,
HELPCTX(connection_loghost),
conf_editbox_handler, I(CONF_loghost), ED_STR);
}
}
/*
* A sub-panel Connection/Data, containing options that
* decide on data to send to the server.
*/
if (!midsession) {
ctrl_settitle(b, "Connection/Data", "Data to send to the server");
s = ctrl_getset(b, "Connection/Data", "login",
"Login details");
ctrl_editbox(s, "Auto-login username", 'u', 50,
HELPCTX(connection_username),
conf_editbox_handler, I(CONF_username), ED_STR);
{
/* We assume the local username is sufficiently stable
* to include on the dialog box. */
char *user = get_username();
char *userlabel = dupprintf("Use system username (%s)",
user ? user : "");
sfree(user);
ctrl_radiobuttons(s, "When username is not specified:", 'n', 4,
HELPCTX(connection_username_from_env),
conf_radiobutton_bool_handler,
I(CONF_username_from_env),
"Prompt", I(false),
userlabel, I(true));
sfree(userlabel);
}
s = ctrl_getset(b, "Connection/Data", "term",
"Terminal details");
ctrl_editbox(s, "Terminal-type string", 't', 50,
HELPCTX(connection_termtype),
conf_editbox_handler, I(CONF_termtype), ED_STR);
ctrl_editbox(s, "Terminal speeds", 's', 50,
HELPCTX(connection_termspeed),
conf_editbox_handler, I(CONF_termspeed), ED_STR);
s = ctrl_getset(b, "Connection/Data", "env",
"Environment variables");
ctrl_columns(s, 2, 80, 20);
ed = (struct environ_data *)
ctrl_alloc(b, sizeof(struct environ_data));
ed->varbox = ctrl_editbox(s, "Variable", 'v', 60,
HELPCTX(telnet_environ),
environ_handler, P(ed), P(NULL));
ed->varbox->column = 0;
ed->valbox = ctrl_editbox(s, "Value", 'l', 60,
HELPCTX(telnet_environ),
environ_handler, P(ed), P(NULL));
ed->valbox->column = 0;
ed->addbutton = ctrl_pushbutton(s, "Add", 'd',
HELPCTX(telnet_environ),
environ_handler, P(ed));
ed->addbutton->column = 1;
ed->rembutton = ctrl_pushbutton(s, "Remove", 'r',
HELPCTX(telnet_environ),
environ_handler, P(ed));
ed->rembutton->column = 1;
ctrl_columns(s, 1, 100);
ed->listbox = ctrl_listbox(s, NULL, NO_SHORTCUT,
HELPCTX(telnet_environ),
environ_handler, P(ed));
ed->listbox->listbox.height = 3;
ed->listbox->listbox.ncols = 2;
ed->listbox->listbox.percentages = snewn(2, int);
ed->listbox->listbox.percentages[0] = 30;
ed->listbox->listbox.percentages[1] = 70;
}
}
if (!midsession) {
/*
* The Connection/Proxy panel.
*/
ctrl_settitle(b, "Connection/Proxy",
"Options controlling proxy usage");
s = ctrl_getset(b, "Connection/Proxy", "basics", NULL);
c = ctrl_droplist(s, "Proxy type:", 't', 70,
HELPCTX(proxy_type), proxy_type_handler, I(0));
ctrl_columns(s, 2, 80, 20);
c = ctrl_editbox(s, "Proxy hostname", 'y', 100,
HELPCTX(proxy_main),
conf_editbox_handler,
I(CONF_proxy_host), ED_STR);
c->column = 0;
c = ctrl_editbox(s, "Port", 'p', 100,
HELPCTX(proxy_main),
conf_editbox_handler,
I(CONF_proxy_port),
ED_INT);
c->column = 1;
ctrl_columns(s, 1, 100);
ctrl_editbox(s, "Exclude Hosts/IPs", 'e', 100,
HELPCTX(proxy_exclude),
conf_editbox_handler,
I(CONF_proxy_exclude_list), ED_STR);
ctrl_checkbox(s, "Consider proxying local host connections", 'x',
HELPCTX(proxy_exclude),
conf_checkbox_handler,
I(CONF_even_proxy_localhost));
ctrl_radiobuttons(s, "Do DNS name lookup at proxy end:", 'd', 3,
HELPCTX(proxy_dns),
conf_radiobutton_handler,
I(CONF_proxy_dns),
"No", I(FORCE_OFF),
"Auto", I(AUTO),
"Yes", I(FORCE_ON));
ctrl_editbox(s, "Username", 'u', 60,
HELPCTX(proxy_auth),
conf_editbox_handler,
I(CONF_proxy_username), ED_STR);
c = ctrl_editbox(s, "Password", 'w', 60,
HELPCTX(proxy_auth),
conf_editbox_handler,
I(CONF_proxy_password), ED_STR);
c->editbox.password = true;
ctrl_editbox(s, "Command to send to proxy (for some types)", 'm', 100,
HELPCTX(proxy_command),
conf_editbox_handler,
I(CONF_proxy_telnet_command), ED_STR);
ctrl_radiobuttons(s, "Print proxy diagnostics "
"in the terminal window", 'r', 5,
HELPCTX(proxy_logging),
conf_radiobutton_handler,
I(CONF_proxy_log_to_term),
"No", I(FORCE_OFF),
"Yes", I(FORCE_ON),
"Only until session starts", I(AUTO));
}
/*
* Each per-protocol configuration GUI panel is conditionally
* displayed. We don't display it if this binary doesn't contain a
* backend for its protocol at all; we don't display it if we're
* already in mid-session with a different protocol selected; and
* even if we _do_ have this protocol selected, we don't display
* the panel if the protocol doesn't permit any mid-session
* reconfiguration anyway.
*/
#define DISPLAY_RECONFIGURABLE_PROTOCOL(which_proto) \
(backend_vt_from_proto(which_proto) && \
(!midsession || protocol == (which_proto)))
#define DISPLAY_NON_RECONFIGURABLE_PROTOCOL(which_proto) \
(backend_vt_from_proto(which_proto) && !midsession)
if (DISPLAY_RECONFIGURABLE_PROTOCOL(PROT_SSH) ||
DISPLAY_RECONFIGURABLE_PROTOCOL(PROT_SSHCONN)) {
/*
* The Connection/SSH panel.
*/
ctrl_settitle(b, "Connection/SSH",
"Options controlling SSH connections");
/* SSH-1 or connection-sharing downstream */
if (midsession && (protcfginfo == 1 || protcfginfo == -1)) {
s = ctrl_getset(b, "Connection/SSH", "disclaimer", NULL);
ctrl_text(s, "Nothing on this panel may be reconfigured in mid-"
"session; it is only here so that sub-panels of it can "
"exist without looking strange.", HELPCTX(no_help));
}
if (!midsession) {
s = ctrl_getset(b, "Connection/SSH", "data",
"Data to send to the server");
ctrl_editbox(s, "Remote command:", 'r', 100,
HELPCTX(ssh_command),
conf_editbox_handler, I(CONF_remote_cmd), ED_STR);
s = ctrl_getset(b, "Connection/SSH", "protocol", "Protocol options");
ctrl_checkbox(s, "Don't start a shell or command at all", 'n',
HELPCTX(ssh_noshell),
conf_checkbox_handler,
I(CONF_ssh_no_shell));
}
if (!midsession || !(protcfginfo == 1 || protcfginfo == -1)) {
s = ctrl_getset(b, "Connection/SSH", "protocol", "Protocol options");
ctrl_checkbox(s, "Enable compression", 'e',
HELPCTX(ssh_compress),
conf_checkbox_handler,
I(CONF_compression));
}
if (!midsession) {
s = ctrl_getset(b, "Connection/SSH", "sharing", "Sharing an SSH connection between PuTTY tools");
ctrl_checkbox(s, "Share SSH connections if possible", 's',
HELPCTX(ssh_share),
conf_checkbox_handler,
I(CONF_ssh_connection_sharing));
ctrl_text(s, "Permitted roles in a shared connection:",
HELPCTX(ssh_share));
ctrl_checkbox(s, "Upstream (connecting to the real server)", 'u',
HELPCTX(ssh_share),
conf_checkbox_handler,
I(CONF_ssh_connection_sharing_upstream));
ctrl_checkbox(s, "Downstream (connecting to the upstream PuTTY)", 'd',
HELPCTX(ssh_share),
conf_checkbox_handler,
I(CONF_ssh_connection_sharing_downstream));
}
if (!midsession) {
s = ctrl_getset(b, "Connection/SSH", "protocol", "Protocol options");
ctrl_radiobuttons(s, "SSH protocol version:", NO_SHORTCUT, 2,
HELPCTX(ssh_protocol),
conf_radiobutton_handler,
I(CONF_sshprot),
"2", '2', I(3),
"1 (INSECURE)", '1', I(0));
}
/*
* The Connection/SSH/Kex panel. (Owing to repeat key
* exchange, much of this is meaningful in mid-session _if_
* we're using SSH-2 and are not a connection-sharing
* downstream, or haven't decided yet.)
*/
if (protcfginfo != 1 && protcfginfo != -1) {
ctrl_settitle(b, "Connection/SSH/Kex",
"Options controlling SSH key exchange");
s = ctrl_getset(b, "Connection/SSH/Kex", "main",
"Key exchange algorithm options");
c = ctrl_draglist(s, "Algorithm selection policy:", 's',
HELPCTX(ssh_kexlist),
kexlist_handler, P(NULL));
c->listbox.height = KEX_MAX;
#ifndef NO_GSSAPI
ctrl_checkbox(s, "Attempt GSSAPI key exchange",
'k', HELPCTX(ssh_gssapi),
conf_checkbox_handler,
I(CONF_try_gssapi_kex));
#endif
s = ctrl_getset(b, "Connection/SSH/Kex", "repeat",
"Options controlling key re-exchange");
ctrl_editbox(s, "Max minutes before rekey (0 for no limit)", 't', 20,
HELPCTX(ssh_kex_repeat),
conf_editbox_handler,
I(CONF_ssh_rekey_time),
ED_INT);
#ifndef NO_GSSAPI
ctrl_editbox(s, "Minutes between GSS checks (0 for never)", NO_SHORTCUT, 20,
HELPCTX(ssh_kex_repeat),
conf_editbox_handler,
I(CONF_gssapirekey),
ED_INT);
#endif
ctrl_editbox(s, "Max data before rekey (0 for no limit)", 'x', 20,
HELPCTX(ssh_kex_repeat),
conf_editbox_handler,
I(CONF_ssh_rekey_data),
ED_STR);
ctrl_text(s, "(Use 1M for 1 megabyte, 1G for 1 gigabyte etc)",
HELPCTX(ssh_kex_repeat));
}
/*
* The 'Connection/SSH/Host keys' panel.
*/
if (protcfginfo != 1 && protcfginfo != -1) {
ctrl_settitle(b, "Connection/SSH/Host keys",
"Options controlling SSH host keys");
s = ctrl_getset(b, "Connection/SSH/Host keys", "main",
"Host key algorithm preference");
c = ctrl_draglist(s, "Algorithm selection policy:", 's',
HELPCTX(ssh_hklist),
hklist_handler, P(NULL));
c->listbox.height = 5;
ctrl_checkbox(s, "Prefer algorithms for which a host key is known",
'p', HELPCTX(ssh_hk_known), conf_checkbox_handler,
I(CONF_ssh_prefer_known_hostkeys));
}
/*
* Manual host key configuration is irrelevant mid-session,
* as we enforce that the host key for rekeys is the
* same as that used at the start of the session.
*/
if (!midsession) {
s = ctrl_getset(b, "Connection/SSH/Host keys", "hostkeys",
"Manually configure host keys for this connection");
ctrl_columns(s, 2, 75, 25);
c = ctrl_text(s, "Host keys or fingerprints to accept:",
HELPCTX(ssh_kex_manual_hostkeys));
c->column = 0;
/* You want to select from the list, _then_ hit Remove. So
* tab order should be that way round. */
mh = (struct manual_hostkey_data *)
ctrl_alloc(b,sizeof(struct manual_hostkey_data));
mh->rembutton = ctrl_pushbutton(s, "Remove", 'r',
HELPCTX(ssh_kex_manual_hostkeys),
manual_hostkey_handler, P(mh));
mh->rembutton->column = 1;
mh->rembutton->delay_taborder = true;
mh->listbox = ctrl_listbox(s, NULL, NO_SHORTCUT,
HELPCTX(ssh_kex_manual_hostkeys),
manual_hostkey_handler, P(mh));
/* This list box can't be very tall, because there's not
* much room in the pane on Windows at least. This makes
* it become really unhelpful if a horizontal scrollbar
* appears, so we suppress that. */
mh->listbox->listbox.height = 2;
mh->listbox->listbox.hscroll = false;
ctrl_tabdelay(s, mh->rembutton);
mh->keybox = ctrl_editbox(s, "Key", 'k', 80,
HELPCTX(ssh_kex_manual_hostkeys),
manual_hostkey_handler, P(mh), P(NULL));
mh->keybox->column = 0;
mh->addbutton = ctrl_pushbutton(s, "Add key", 'y',
HELPCTX(ssh_kex_manual_hostkeys),
manual_hostkey_handler, P(mh));
mh->addbutton->column = 1;
ctrl_columns(s, 1, 100);
}
/*
* But there's no reason not to forbid access to the host CA
* configuration box, which is common across sessions in any
* case.
*/
s = ctrl_getset(b, "Connection/SSH/Host keys", "ca",
"Configure trusted certification authorities");
c = ctrl_pushbutton(s, "Configure host CAs", NO_SHORTCUT,
HELPCTX(ssh_kex_cert),
host_ca_button_handler, I(0));
if (!midsession || !(protcfginfo == 1 || protcfginfo == -1)) {
/*
* The Connection/SSH/Cipher panel.
*/
ctrl_settitle(b, "Connection/SSH/Cipher",
"Options controlling SSH encryption");
s = ctrl_getset(b, "Connection/SSH/Cipher",
"encryption", "Encryption options");
c = ctrl_draglist(s, "Encryption cipher selection policy:", 's',
HELPCTX(ssh_ciphers),
cipherlist_handler, P(NULL));
c->listbox.height = 6;
ctrl_checkbox(s, "Enable legacy use of single-DES in SSH-2", 'i',
HELPCTX(ssh_ciphers),
conf_checkbox_handler,
I(CONF_ssh2_des_cbc));
}
if (!midsession) {
/*
* The Connection/SSH/Auth panel.
*/
ctrl_settitle(b, "Connection/SSH/Auth",
"Options controlling SSH authentication");
s = ctrl_getset(b, "Connection/SSH/Auth", "main", NULL);
ctrl_checkbox(s, "Display pre-authentication banner (SSH-2 only)",
'd', HELPCTX(ssh_auth_banner),
conf_checkbox_handler,
I(CONF_ssh_show_banner));
ctrl_checkbox(s, "Bypass authentication entirely (SSH-2 only)", 'b',
HELPCTX(ssh_auth_bypass),
conf_checkbox_handler,
I(CONF_ssh_no_userauth));
ctrl_checkbox(s, "Disconnect if authentication succeeds trivially",
'n', HELPCTX(ssh_no_trivial_userauth),
conf_checkbox_handler,
I(CONF_ssh_no_trivial_userauth));
s = ctrl_getset(b, "Connection/SSH/Auth", "methods",
"Authentication methods");
ctrl_checkbox(s, "Attempt authentication using Pageant", 'p',
HELPCTX(ssh_auth_pageant),
conf_checkbox_handler,
I(CONF_tryagent));
ctrl_checkbox(s, "Attempt TIS or CryptoCard auth (SSH-1)", 'm',
HELPCTX(ssh_auth_tis),
conf_checkbox_handler,
I(CONF_try_tis_auth));
ctrl_checkbox(s, "Attempt \"keyboard-interactive\" auth (SSH-2)",
'i', HELPCTX(ssh_auth_ki),
conf_checkbox_handler,
I(CONF_try_ki_auth));
s = ctrl_getset(b, "Connection/SSH/Auth", "aux",
"Other authentication-related options");
ctrl_checkbox(s, "Allow agent forwarding", 'f',
HELPCTX(ssh_auth_agentfwd),
conf_checkbox_handler, I(CONF_agentfwd));
ctrl_checkbox(s, "Allow attempted changes of username in SSH-2", NO_SHORTCUT,
HELPCTX(ssh_auth_changeuser),
conf_checkbox_handler,
I(CONF_change_username));
ctrl_settitle(b, "Connection/SSH/Auth/Credentials",
"Credentials to authenticate with");
s = ctrl_getset(b, "Connection/SSH/Auth/Credentials", "publickey",
"Public-key authentication");
ctrl_filesel(s, "Private key file for authentication:", 'k',
FILTER_KEY_FILES, false, "Select private key file",
HELPCTX(ssh_auth_privkey),
conf_filesel_handler, I(CONF_keyfile));
ctrl_filesel(s, "Certificate to use with the private key "
"(optional):", 'e',
NULL, false, "Select certificate file",
HELPCTX(ssh_auth_cert),
conf_filesel_handler, I(CONF_detached_cert));
s = ctrl_getset(b, "Connection/SSH/Auth/Credentials", "plugin",
"Plugin to provide authentication responses");
ctrl_editbox(s, "Plugin command to run", NO_SHORTCUT, 100,
HELPCTX(ssh_auth_plugin),
conf_editbox_handler, I(CONF_auth_plugin), ED_STR);
#ifndef NO_GSSAPI
/*
* Connection/SSH/Auth/GSSAPI, which sadly won't fit on
* the main Auth panel.
*/
ctrl_settitle(b, "Connection/SSH/Auth/GSSAPI",
"Options controlling GSSAPI authentication");
s = ctrl_getset(b, "Connection/SSH/Auth/GSSAPI", "gssapi", NULL);
ctrl_checkbox(s, "Attempt GSSAPI authentication (SSH-2 only)",
't', HELPCTX(ssh_gssapi),
conf_checkbox_handler,
I(CONF_try_gssapi_auth));
ctrl_checkbox(s, "Attempt GSSAPI key exchange (SSH-2 only)",
'k', HELPCTX(ssh_gssapi),
conf_checkbox_handler,
I(CONF_try_gssapi_kex));
ctrl_checkbox(s, "Allow GSSAPI credential delegation", 'l',
HELPCTX(ssh_gssapi_delegation),
conf_checkbox_handler,
I(CONF_gssapifwd));
/*
* GSSAPI library selection.
*/
if (ngsslibs > 1) {
c = ctrl_draglist(s, "Preference order for GSSAPI libraries:",
'p', HELPCTX(ssh_gssapi_libraries),
gsslist_handler, P(NULL));
c->listbox.height = ngsslibs;
/*
* I currently assume that if more than one GSS
* library option is available, then one of them is
* 'user-supplied' and so we should present the
* following file selector. This is at least half-
* reasonable, because if we're using statically
* linked GSSAPI then there will only be one option
* and no way to load from a user-supplied library,
* whereas if we're using dynamic libraries then
* there will almost certainly be some default
* option in addition to a user-supplied path. If
* anyone ever ports PuTTY to a system on which
* dynamic-library GSSAPI is available but there is
* absolutely no consensus on where to keep the
* libraries, there'll need to be a flag alongside
* ngsslibs to control whether the file selector is
* displayed.
*/
ctrl_filesel(s, "User-supplied GSSAPI library path:", 's',
FILTER_DYNLIB_FILES, false, "Select library file",
HELPCTX(ssh_gssapi_libraries),
conf_filesel_handler,
I(CONF_ssh_gss_custom));
}
#endif
}
if (!midsession) {
/*
* The Connection/SSH/TTY panel.
*/
ctrl_settitle(b, "Connection/SSH/TTY", "Remote terminal settings");
s = ctrl_getset(b, "Connection/SSH/TTY", "sshtty", NULL);
ctrl_checkbox(s, "Don't allocate a pseudo-terminal", 'p',
HELPCTX(ssh_nopty),
conf_checkbox_handler,
I(CONF_nopty));
s = ctrl_getset(b, "Connection/SSH/TTY", "ttymodes",
"Terminal modes");
td = (struct ttymodes_data *)
ctrl_alloc(b, sizeof(struct ttymodes_data));
ctrl_text(s, "Terminal modes to send:", HELPCTX(ssh_ttymodes));
td->listbox = ctrl_listbox(s, NULL, NO_SHORTCUT,
HELPCTX(ssh_ttymodes),
ttymodes_handler, P(td));
td->listbox->listbox.height = 8;
td->listbox->listbox.ncols = 2;
td->listbox->listbox.percentages = snewn(2, int);
td->listbox->listbox.percentages[0] = 40;
td->listbox->listbox.percentages[1] = 60;
ctrl_columns(s, 2, 75, 25);
c = ctrl_text(s, "For selected mode, send:", HELPCTX(ssh_ttymodes));
c->column = 0;
td->setbutton = ctrl_pushbutton(s, "Set", 's',
HELPCTX(ssh_ttymodes),
ttymodes_handler, P(td));
td->setbutton->column = 1;
td->setbutton->delay_taborder = true;
ctrl_columns(s, 1, 100); /* column break */
/* Bit of a hack to get the value radio buttons and
* edit-box on the same row. */
ctrl_columns(s, 2, 75, 25);
td->valradio = ctrl_radiobuttons(s, NULL, NO_SHORTCUT, 3,
HELPCTX(ssh_ttymodes),
ttymodes_handler, P(td),
"Auto", NO_SHORTCUT, P(NULL),
"Nothing", NO_SHORTCUT, P(NULL),
"This:", NO_SHORTCUT, P(NULL));
td->valradio->column = 0;
td->valbox = ctrl_editbox(s, NULL, NO_SHORTCUT, 100,
HELPCTX(ssh_ttymodes),
ttymodes_handler, P(td), P(NULL));
td->valbox->column = 1;
td->valbox->align_next_to = td->valradio;
ctrl_tabdelay(s, td->setbutton);
}
if (!midsession) {
/*
* The Connection/SSH/X11 panel.
*/
ctrl_settitle(b, "Connection/SSH/X11",
"Options controlling SSH X11 forwarding");
s = ctrl_getset(b, "Connection/SSH/X11", "x11", "X11 forwarding");
ctrl_checkbox(s, "Enable X11 forwarding", 'e',
HELPCTX(ssh_tunnels_x11),
conf_checkbox_handler,I(CONF_x11_forward));
ctrl_editbox(s, "X display location", 'x', 50,
HELPCTX(ssh_tunnels_x11),
conf_editbox_handler, I(CONF_x11_display), ED_STR);
ctrl_radiobuttons(s, "Remote X11 authentication protocol", 'u', 2,
HELPCTX(ssh_tunnels_x11auth),
conf_radiobutton_handler,
I(CONF_x11_auth),
"MIT-Magic-Cookie-1", I(X11_MIT),
"XDM-Authorization-1", I(X11_XDM));
}
/*
* The Tunnels panel _is_ still available in mid-session.
*/
ctrl_settitle(b, "Connection/SSH/Tunnels",
"Options controlling SSH port forwarding");
s = ctrl_getset(b, "Connection/SSH/Tunnels", "portfwd",
"Port forwarding");
ctrl_checkbox(s, "Local ports accept connections from other hosts",'t',
HELPCTX(ssh_tunnels_portfwd_localhost),
conf_checkbox_handler,
I(CONF_lport_acceptall));
ctrl_checkbox(s, "Remote ports do the same (SSH-2 only)", 'p',
HELPCTX(ssh_tunnels_portfwd_localhost),
conf_checkbox_handler,
I(CONF_rport_acceptall));
ctrl_columns(s, 3, 55, 20, 25);
c = ctrl_text(s, "Forwarded ports:", HELPCTX(ssh_tunnels_portfwd));
c->column = COLUMN_FIELD(0,2);
/* You want to select from the list, _then_ hit Remove. So tab order
* should be that way round. */
pfd = (struct portfwd_data *)ctrl_alloc(b,sizeof(struct portfwd_data));
pfd->rembutton = ctrl_pushbutton(s, "Remove", 'r',
HELPCTX(ssh_tunnels_portfwd),
portfwd_handler, P(pfd));
pfd->rembutton->column = 2;
pfd->rembutton->delay_taborder = true;
pfd->listbox = ctrl_listbox(s, NULL, NO_SHORTCUT,
HELPCTX(ssh_tunnels_portfwd),
portfwd_handler, P(pfd));
pfd->listbox->listbox.height = 3;
pfd->listbox->listbox.ncols = 2;
pfd->listbox->listbox.percentages = snewn(2, int);
pfd->listbox->listbox.percentages[0] = 20;
pfd->listbox->listbox.percentages[1] = 80;
ctrl_tabdelay(s, pfd->rembutton);
ctrl_text(s, "Add new forwarded port:", HELPCTX(ssh_tunnels_portfwd));
/* You want to enter source, destination and type, _then_ hit Add.
* Again, we adjust the tab order to reflect this. */
pfd->addbutton = ctrl_pushbutton(s, "Add", 'd',
HELPCTX(ssh_tunnels_portfwd),
portfwd_handler, P(pfd));
pfd->addbutton->column = 2;
pfd->addbutton->delay_taborder = true;
pfd->sourcebox = ctrl_editbox(s, "Source port", 's', 40,
HELPCTX(ssh_tunnels_portfwd),
portfwd_handler, P(pfd), P(NULL));
pfd->sourcebox->column = 0;
pfd->destbox = ctrl_editbox(s, "Destination", 'i', 67,
HELPCTX(ssh_tunnels_portfwd),
portfwd_handler, P(pfd), P(NULL));
pfd->direction = ctrl_radiobuttons(s, NULL, NO_SHORTCUT, 3,
HELPCTX(ssh_tunnels_portfwd),
portfwd_handler, P(pfd),
"Local", 'l', P(NULL),
"Remote", 'm', P(NULL),
"Dynamic", 'y', P(NULL));
#ifndef NO_IPV6
pfd->addressfamily =
ctrl_radiobuttons(s, NULL, NO_SHORTCUT, 3,
HELPCTX(ssh_tunnels_portfwd_ipversion),
portfwd_handler, P(pfd),
"Auto", 'u', I(ADDRTYPE_UNSPEC),
"IPv4", '4', I(ADDRTYPE_IPV4),
"IPv6", '6', I(ADDRTYPE_IPV6));
#endif
ctrl_tabdelay(s, pfd->addbutton);
ctrl_columns(s, 1, 100);
if (!midsession) {
/*
* The Connection/SSH/Bugs panels.
*/
ctrl_settitle(b, "Connection/SSH/Bugs",
"Workarounds for SSH server bugs");
s = ctrl_getset(b, "Connection/SSH/Bugs", "main",
"Detection of known bugs in SSH servers");
ctrl_droplist(s, "Chokes on SSH-2 ignore messages", '2', 20,
HELPCTX(ssh_bugs_ignore2),
sshbug_handler, I(CONF_sshbug_ignore2));
ctrl_droplist(s, "Handles SSH-2 key re-exchange badly", 'k', 20,
HELPCTX(ssh_bugs_rekey2),
sshbug_handler, I(CONF_sshbug_rekey2));
ctrl_droplist(s, "Chokes on PuTTY's SSH-2 'winadj' requests", 'j',
20, HELPCTX(ssh_bugs_winadj),
sshbug_handler, I(CONF_sshbug_winadj));
ctrl_droplist(s, "Replies to requests on closed channels", 'q', 20,
HELPCTX(ssh_bugs_chanreq),
sshbug_handler, I(CONF_sshbug_chanreq));
ctrl_droplist(s, "Ignores SSH-2 maximum packet size", 'x', 20,
HELPCTX(ssh_bugs_maxpkt2),
sshbug_handler, I(CONF_sshbug_maxpkt2));
s = ctrl_getset(b, "Connection/SSH/Bugs", "manual",
"Manually enabled workarounds");
ctrl_droplist(s, "Discards data sent before its greeting", 'd', 20,
HELPCTX(ssh_bugs_dropstart),
sshbug_handler_manual_only,
I(CONF_sshbug_dropstart));
ctrl_droplist(s, "Chokes on PuTTY's full KEXINIT", 'p', 20,
HELPCTX(ssh_bugs_filter_kexinit),
sshbug_handler_manual_only,
I(CONF_sshbug_filter_kexinit));
ctrl_settitle(b, "Connection/SSH/More bugs",
"Further workarounds for SSH server bugs");
s = ctrl_getset(b, "Connection/SSH/More bugs", "main",
"Detection of known bugs in SSH servers");
ctrl_droplist(s, "Old RSA/SHA2 cert algorithm naming", 'l', 20,
HELPCTX(ssh_bugs_rsa_sha2_cert_userauth),
sshbug_handler,
I(CONF_sshbug_rsa_sha2_cert_userauth));
ctrl_droplist(s, "Requires padding on SSH-2 RSA signatures", 'p', 20,
HELPCTX(ssh_bugs_rsapad2),
sshbug_handler, I(CONF_sshbug_rsapad2));
ctrl_droplist(s, "Only supports pre-RFC4419 SSH-2 DH GEX", 'd', 20,
HELPCTX(ssh_bugs_oldgex2),
sshbug_handler, I(CONF_sshbug_oldgex2));
ctrl_droplist(s, "Miscomputes SSH-2 HMAC keys", 'm', 20,
HELPCTX(ssh_bugs_hmac2),
sshbug_handler, I(CONF_sshbug_hmac2));
ctrl_droplist(s, "Misuses the session ID in SSH-2 PK auth", 'n', 20,
HELPCTX(ssh_bugs_pksessid2),
sshbug_handler, I(CONF_sshbug_pksessid2));
ctrl_droplist(s, "Miscomputes SSH-2 encryption keys", 'e', 20,
HELPCTX(ssh_bugs_derivekey2),
sshbug_handler, I(CONF_sshbug_derivekey2));
ctrl_droplist(s, "Chokes on SSH-1 ignore messages", 'i', 20,
HELPCTX(ssh_bugs_ignore1),
sshbug_handler, I(CONF_sshbug_ignore1));
ctrl_droplist(s, "Refuses all SSH-1 password camouflage", 's', 20,
HELPCTX(ssh_bugs_plainpw1),
sshbug_handler, I(CONF_sshbug_plainpw1));
ctrl_droplist(s, "Chokes on SSH-1 RSA authentication", 'r', 20,
HELPCTX(ssh_bugs_rsa1),
sshbug_handler, I(CONF_sshbug_rsa1));
}
}
if (DISPLAY_RECONFIGURABLE_PROTOCOL(PROT_SERIAL)) {
const BackendVtable *ser_vt = backend_vt_from_proto(PROT_SERIAL);
/*
* The Connection/Serial panel.
*/
ctrl_settitle(b, "Connection/Serial",
"Options controlling local serial lines");
if (!midsession) {
/*
* We don't permit switching to a different serial port in
* midflight, although we do allow all other
* reconfiguration.
*/
s = ctrl_getset(b, "Connection/Serial", "serline",
"Select a serial line");
ctrl_editbox(s, "Serial line to connect to", 'l', 40,
HELPCTX(serial_line),
conf_editbox_handler, I(CONF_serline), ED_STR);
}
s = ctrl_getset(b, "Connection/Serial", "sercfg", "Configure the serial line");
ctrl_editbox(s, "Speed (baud)", 's', 40,
HELPCTX(serial_speed),
conf_editbox_handler, I(CONF_serspeed), ED_INT);
ctrl_editbox(s, "Data bits", 'b', 40,
HELPCTX(serial_databits),
conf_editbox_handler, I(CONF_serdatabits), ED_INT);
/*
* Stop bits come in units of one half.
*/
static const struct conf_editbox_handler_type conf_editbox_stopbits = {
.type = EDIT_FIXEDPOINT, .denominator = 2};
ctrl_editbox(s, "Stop bits", 't', 40,
HELPCTX(serial_stopbits),
conf_editbox_handler, I(CONF_serstopbits),
CP(&conf_editbox_stopbits));
ctrl_droplist(s, "Parity", 'p', 40,
HELPCTX(serial_parity), serial_parity_handler,
I(ser_vt->serial_parity_mask));
ctrl_droplist(s, "Flow control", 'f', 40,
HELPCTX(serial_flow), serial_flow_handler,
I(ser_vt->serial_flow_mask));
}
if (DISPLAY_RECONFIGURABLE_PROTOCOL(PROT_TELNET)) {
/*
* The Connection/Telnet panel.
*/
ctrl_settitle(b, "Connection/Telnet",
"Options controlling Telnet connections");
s = ctrl_getset(b, "Connection/Telnet", "protocol",
"Telnet protocol adjustments");
if (!midsession) {
ctrl_radiobuttons(s, "Handling of OLD_ENVIRON ambiguity:",
NO_SHORTCUT, 2,
HELPCTX(telnet_oldenviron),
conf_radiobutton_bool_handler,
I(CONF_rfc_environ),
"BSD (commonplace)", 'b', I(false),
"RFC 1408 (unusual)", 'f', I(true));
ctrl_radiobuttons(s, "Telnet negotiation mode:", 't', 2,
HELPCTX(telnet_passive),
conf_radiobutton_bool_handler,
I(CONF_passive_telnet),
"Passive", I(true), "Active", I(false));
}
ctrl_checkbox(s, "Keyboard sends Telnet special commands", 'k',
HELPCTX(telnet_specialkeys),
conf_checkbox_handler,
I(CONF_telnet_keyboard));
ctrl_checkbox(s, "Return key sends Telnet New Line instead of ^M",
'm', HELPCTX(telnet_newline),
conf_checkbox_handler,
I(CONF_telnet_newline));
}
if (DISPLAY_NON_RECONFIGURABLE_PROTOCOL(PROT_RLOGIN)) {
/*
* The Connection/Rlogin panel.
*/
ctrl_settitle(b, "Connection/Rlogin",
"Options controlling Rlogin connections");
s = ctrl_getset(b, "Connection/Rlogin", "data",
"Data to send to the server");
ctrl_editbox(s, "Local username:", 'l', 50,
HELPCTX(rlogin_localuser),
conf_editbox_handler, I(CONF_localusername), ED_STR);
}
if (DISPLAY_NON_RECONFIGURABLE_PROTOCOL(PROT_SUPDUP)) {
/*
* The Connection/SUPDUP panel.
*/
ctrl_settitle(b, "Connection/SUPDUP",
"Options controlling SUPDUP connections");
s = ctrl_getset(b, "Connection/SUPDUP", "main", NULL);
ctrl_editbox(s, "Location string", 'l', 70,
HELPCTX(supdup_location),
conf_editbox_handler, I(CONF_supdup_location),
ED_STR);
ctrl_radiobuttons(s, "Extended ASCII Character set:", 'e', 4,
HELPCTX(supdup_ascii),
conf_radiobutton_handler,
I(CONF_supdup_ascii_set),
"None", I(SUPDUP_CHARSET_ASCII),
"ITS", I(SUPDUP_CHARSET_ITS),
"WAITS", I(SUPDUP_CHARSET_WAITS));
ctrl_checkbox(s, "**MORE** processing", 'm',
HELPCTX(supdup_more),
conf_checkbox_handler,
I(CONF_supdup_more));
ctrl_checkbox(s, "Terminal scrolling", 's',
HELPCTX(supdup_scroll),
conf_checkbox_handler,
I(CONF_supdup_scroll));
}
}
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