#include "putty.h"
#include "terminal.h"
+#include "ldisc.h"
-typedef struct ldisc_tag {
- Terminal *term;
- Backend *back;
- void *backhandle;
- void *frontend;
-
- char *buf;
- int buflen, bufsiz, quotenext;
-} *Ldisc;
-
-#define ECHOING (cfg.localecho == LD_YES || \
- (cfg.localecho == LD_BACKEND && \
+#define ECHOING (ldisc->cfg->localecho == FORCE_ON || \
+ (ldisc->cfg->localecho == AUTO && \
(ldisc->back->ldisc(ldisc->backhandle, LD_ECHO) || \
term_ldisc(ldisc->term, LD_ECHO))))
-#define EDITING (cfg.localedit == LD_YES || \
- (cfg.localedit == LD_BACKEND && \
+#define EDITING (ldisc->cfg->localedit == FORCE_ON || \
+ (ldisc->cfg->localedit == AUTO && \
(ldisc->back->ldisc(ldisc->backhandle, LD_EDIT) || \
term_ldisc(ldisc->term, LD_EDIT))))
static void pwrite(Ldisc ldisc, unsigned char c)
{
if ((c >= 32 && c <= 126) || (c >= 160 && !in_utf(ldisc->term))) {
- c_write(ldisc, &c, 1);
+ c_write(ldisc, (char *)&c, 1);
} else if (c < 128) {
char cc[2];
cc[1] = (c == 127 ? '?' : c + 0x40);
#define CTRL(x) (x^'@')
#define KCTRL(x) ((x^'@') | 0x100)
-void *ldisc_create(Terminal *term,
+void *ldisc_create(Config *mycfg, Terminal *term,
Backend *back, void *backhandle,
void *frontend)
{
ldisc->bufsiz = 0;
ldisc->quotenext = 0;
+ ldisc->cfg = mycfg;
ldisc->back = back;
ldisc->backhandle = backhandle;
ldisc->term = term;
return ldisc;
}
+void ldisc_free(void *handle)
+{
+ Ldisc ldisc = (Ldisc) handle;
+
+ if (ldisc->term)
+ ldisc->term->ldisc = NULL;
+ if (ldisc->back)
+ ldisc->back->provide_ldisc(ldisc->backhandle, NULL);
+ if (ldisc->buf)
+ sfree(ldisc->buf);
+ sfree(ldisc);
+}
+
void ldisc_send(void *handle, char *buf, int len, int interactive)
{
Ldisc ldisc = (Ldisc) handle;
* configured telnet specials off! This breaks
* talkers otherwise.
*/
- if (!cfg.telnet_keyboard)
+ if (!ldisc->cfg->telnet_keyboard)
goto default_case;
if (c == CTRL('C'))
ldisc->back->special(ldisc->backhandle, TS_IP);
* default clause because of the break.
*/
case CTRL('J'):
- if (cfg.protocol == PROT_RAW &&
+ if (ldisc->cfg->protocol == PROT_RAW &&
ldisc->buflen > 0 && ldisc->buf[ldisc->buflen - 1] == '\r') {
if (ECHOING)
bsb(ldisc, plen(ldisc, ldisc->buf[ldisc->buflen - 1]));
case KCTRL('M'): /* send with newline */
if (ldisc->buflen > 0)
ldisc->back->send(ldisc->backhandle, ldisc->buf, ldisc->buflen);
- if (cfg.protocol == PROT_RAW)
+ if (ldisc->cfg->protocol == PROT_RAW)
ldisc->back->send(ldisc->backhandle, "\r\n", 2);
- else if (cfg.protocol == PROT_TELNET && cfg.telnet_newline)
+ else if (ldisc->cfg->protocol == PROT_TELNET && ldisc->cfg->telnet_newline)
ldisc->back->special(ldisc->backhandle, TS_EOL);
else
ldisc->back->send(ldisc->backhandle, "\r", 1);
if (len > 0) {
if (ECHOING)
c_write(ldisc, buf, len);
- if (keyflag && cfg.protocol == PROT_TELNET && len == 1) {
+ if (keyflag && ldisc->cfg->protocol == PROT_TELNET && len == 1) {
switch (buf[0]) {
case CTRL('M'):
- if (cfg.protocol == PROT_TELNET && cfg.telnet_newline)
+ if (ldisc->cfg->protocol == PROT_TELNET && ldisc->cfg->telnet_newline)
ldisc->back->special(ldisc->backhandle, TS_EOL);
else
ldisc->back->send(ldisc->backhandle, "\r", 1);
break;
case CTRL('?'):
case CTRL('H'):
- if (cfg.telnet_keyboard) {
+ if (ldisc->cfg->telnet_keyboard) {
ldisc->back->special(ldisc->backhandle, TS_EC);
break;
}
case CTRL('C'):
- if (cfg.telnet_keyboard) {
+ if (ldisc->cfg->telnet_keyboard) {
ldisc->back->special(ldisc->backhandle, TS_IP);
break;
}
case CTRL('Z'):
- if (cfg.telnet_keyboard) {
+ if (ldisc->cfg->telnet_keyboard) {
ldisc->back->special(ldisc->backhandle, TS_SUSP);
break;
}