putty/unix/uxcfg.c

/*
 * uxcfg.c - the Unix-specific parts of the PuTTY configuration
 * box.
 */

#include <assert.h>
#include <stdlib.h>

#include "putty.h"
#include "dialog.h"
#include "storage.h"

void unix_setup_config_box(struct controlbox *b, int midsession, int protocol)
{
    struct controlset *s;
    union control *c;

    /*
     * 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;

    /*
     * Unix supports a local-command proxy. This also means we must
     * adjust the text on the `Telnet command' control.
     */
    if (!midsession) {
	int i;
        s = ctrl_getset(b, "Connection/Proxy", "basics", NULL);
	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.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;
	    }
	}

	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;
	    }
	}
    }

    /*
     * Serial back end is available on Unix. However, we have to
     * mask out a couple of the configuration options: mark and
     * space parity are not conveniently supported, and neither is
     * DSR/DTR flow control.
     */
    if (!midsession || (protocol == PROT_SERIAL))
        ser_setup_config_box(b, midsession, 0x07, 0x07);
}