} s = ctrl_getset(b, "Connection/Proxy", "misc", "Miscellaneous proxy settings"); { int i;
void unix_setup_config_box(struct controlbox *b, int midsession, void *win){    struct controlset *s, *s2;    union control *c;    int i;    if (!midsession) {	/*	 * Add the About button to the standard panel.	 */	s = ctrl_getset(b, "", "", "");	c = ctrl_pushbutton(s, "About", 'a', HELPCTX(no_help),			    about_handler, P(win));	c->generic.column = 0;    }    /*     * The Config structure contains two Unix-specific elements     * which are not configured in here: stamp_utmp and     * login_shell. This is because pterm does not put up a     * configuration box right at the start, which is the only time     * when these elements would be useful to configure.     */    /*     * On Unix, we don't have a drop-down list for the printer     * control.     */    s = ctrl_getset(b, "Terminal", "printing", "Remote-controlled printing");    assert(s->ncontrols == 1 && s->ctrls[0]->generic.type == CTRL_EDITBOX);    s->ctrls[0]->editbox.has_list = 0;    /*     * GTK makes it rather easier to put the scrollbar on the left     * than Windows does!     */    s = ctrl_getset(b, "Window", "scrollback",		    "Control the scrollback in the window");    ctrl_checkbox(s, "Scrollbar on left", 'l',		  HELPCTX(no_help),		  dlg_stdcheckbox_handler,                  I(offsetof(Config,scrollbar_on_left)));    /*     * Really this wants to go just after `Display scrollbar'. See     * if we can find that control, and do some shuffling.     */    for (i = 0; i < s->ncontrols; i++) {        c = s->ctrls[i];        if (c->generic.type == CTRL_CHECKBOX &&            c->generic.context.i == offsetof(Config,scrollbar)) {            /*             * Control i is the scrollbar checkbox.             * Control s->ncontrols-1 is the scrollbar-on-left one.             */            if (i < s->ncontrols-2) {                c = s->ctrls[s->ncontrols-1];                memmove(s->ctrls+i+2, s->ctrls+i+1,                        (s->ncontrols-i-2)*sizeof(union control *));                s->ctrls[i+1] = c;            }            break;        }    }    /*     * X requires three more fonts: bold, wide, and wide-bold; also     * we need the fiddly shadow-bold-offset control. This would     * make the Window/Appearance panel rather unwieldy and large,     * so I think the sensible thing here is to _move_ this     * controlset into a separate Window/Fonts panel!     */    s2 = ctrl_getset(b, "Window/Appearance", "font",                     "Font settings");    /* Remove this controlset from b. */    for (i = 0; i < b->nctrlsets; i++) {        if (b->ctrlsets[i] == s2) {            memmove(b->ctrlsets+i, b->ctrlsets+i+1,                    (b->nctrlsets-i-1) * sizeof(*b->ctrlsets));            b->nctrlsets--;            break;        }    }    ctrl_settitle(b, "Window/Fonts", "Options controlling font usage");    s = ctrl_getset(b, "Window/Fonts", "font",                    "Fonts for displaying non-bold text");    ctrl_fontsel(s, "Font used for ordinary text", 'f',		 HELPCTX(no_help),		 dlg_stdfontsel_handler, I(offsetof(Config,font)));    ctrl_fontsel(s, "Font used for wide (CJK) text", 'w',		 HELPCTX(no_help),		 dlg_stdfontsel_handler, I(offsetof(Config,widefont)));    s = ctrl_getset(b, "Window/Fonts", "fontbold",                    "Fonts for displaying bolded text");    ctrl_fontsel(s, "Font used for bolded text", 'b',		 HELPCTX(no_help),		 dlg_stdfontsel_handler, I(offsetof(Config,boldfont)));    ctrl_fontsel(s, "Font used for bold wide text", 'i',		 HELPCTX(no_help),		 dlg_stdfontsel_handler, I(offsetof(Config,wideboldfont)));    ctrl_text(s, "If you leave the bold font selectors blank, bold text"              " will be displayed by overprinting (\"shadow bold\"). Note"              " that this only applies if you have not requested bolding"              " to be done by changing the text colour.",              HELPCTX(no_help));    ctrl_editbox(s, "Horizontal offset for shadow bold:", 'z', 20,		 HELPCTX(no_help), dlg_stdeditbox_handler,                 I(offsetof(Config,shadowboldoffset)), I(-1));    /*     * Unix supports a local-command proxy. This also means we must     * adjust the text on the `Telnet command' control.     */    s = ctrl_getset(b, "Connection/Proxy", "basics", "Proxy basics");    {	int i;	for (i = 0; i < s->ncontrols; i++) {	    c = s->ctrls[i];	    if (c->generic.type == CTRL_RADIO &&		c->generic.context.i == offsetof(Config, proxy_type)) {		assert(c->generic.handler == dlg_stdradiobutton_handler);		c->radio.nbuttons++;		c->radio.ncolumns++;		c->radio.buttons =		    sresize(c->radio.buttons, c->radio.nbuttons, char *);		c->radio.buttons[c->radio.nbuttons-1] =		    dupstr("Local");		c->radio.buttondata =		    sresize(c->radio.buttondata, c->radio.nbuttons, intorptr);		c->radio.buttondata[c->radio.nbuttons-1] = I(PROXY_CMD);		break;	    }	}    }    s = ctrl_getset(b, "Connection/Proxy", "misc",		    "Miscellaneous proxy settings");    {	int i;	for (i = 0; i < s->ncontrols; i++) {	    c = s->ctrls[i];	    if (c->generic.type == CTRL_EDITBOX &&		c->generic.context.i ==		offsetof(Config, proxy_telnet_command)) {		assert(c->generic.handler == dlg_stdeditbox_handler);		sfree(c->generic.label);		c->generic.label = dupstr("Telnet command, or local"					  " proxy command");		break;	    }	}    }}