X-Git-Url: https://git.distorted.org.uk/u/mdw/putty/blobdiff_plain/f8a28d1f902b5430c33a619094d62ae2f4274f3b..fd5e5847eb0f834ce8124f0574bd3cfaf878db53:/putty.h

diff --git a/putty.h b/putty.h
index eaffec23..fce1ebc6 100644
--- a/putty.h
+++ b/putty.h
@@ -1,6 +1,8 @@
 #ifndef PUTTY_PUTTY_H
 #define PUTTY_PUTTY_H
 
+#include <stdio.h>		       /* for FILENAME_MAX */
+
 #include "network.h"
 
 #define PUTTY_REG_POS "Software\\SimonTatham\\PuTTY"
@@ -54,6 +56,7 @@
 /* These are internal use overlapping with the UTF-16 surrogates */
 #define ATTR_ASCII   0x0000D800UL      /* normal ASCII charset ESC ( B */
 #define ATTR_LINEDRW 0x0000D900UL      /* line drawing charset ESC ( 0 */
+#define ATTR_SCOACS  0x0000DA00UL      /* SCO Alternate charset */
 #define ATTR_GBCHR   0x0000DB00UL      /* UK variant   charset ESC ( A */
 #define CSET_MASK    0x0000FF00UL      /* Character set mask; MUST be 0xFF00 */
 
@@ -77,7 +80,7 @@
 #define ATTR_DEFAULT 0x00980000UL
 #define ATTR_DEFFG   0x00080000UL
 #define ATTR_DEFBG   0x00900000UL
-#define ERASE_CHAR   (ATTR_DEFAULT | ' ')
+#define ERASE_CHAR   (ATTR_DEFAULT | ATTR_ASCII | ' ')
 #define ATTR_MASK    0xFFFFFF00UL
 #define CHAR_MASK    0x000000FFUL
 
@@ -120,11 +123,13 @@ GLOBAL int dbcs_screenfont;
 GLOBAL int font_codepage;
 GLOBAL int kbd_codepage;
 GLOBAL int line_codepage;
+GLOBAL WCHAR unitab_scoacs[256];
 GLOBAL WCHAR unitab_line[256];
 GLOBAL WCHAR unitab_font[256];
 GLOBAL WCHAR unitab_xterm[256];
 GLOBAL WCHAR unitab_oemcp[256];
 GLOBAL unsigned char unitab_ctrl[256];
+#define in_utf (utf || line_codepage==CP_UTF8)
 
 #define LGXF_OVR  1		       /* existing logfile overwrite */
 #define LGXF_APN  0		       /* existing logfile append */
@@ -171,6 +176,18 @@ typedef enum {
 
 enum {
     /*
+     * SSH ciphers (both SSH1 and SSH2)
+     */
+    CIPHER_WARN,		       /* pseudo 'cipher' */
+    CIPHER_3DES,
+    CIPHER_BLOWFISH,
+    CIPHER_AES,			       /* (SSH 2 only) */
+    CIPHER_DES,			       /* (SSH 1 only) */
+    CIPHER_MAX			       /* no. ciphers (inc warn) */
+};
+
+enum {
+    /*
      * Line discipline option states: off, on, up to the backend.
      */
     LD_YES, LD_NO, LD_BACKEND
@@ -195,12 +212,20 @@ enum {
 
 typedef struct {
     char *(*init) (char *host, int port, char **realhost);
-    void (*send) (char *buf, int len);
+    /* back->send() returns the current amount of buffered data. */
+    int (*send) (char *buf, int len);
+    /* back->sendbuffer() does the same thing but without attempting a send */
+    int (*sendbuffer) (void);
     void (*size) (void);
     void (*special) (Telnet_Special code);
-     Socket(*socket) (void);
+    Socket(*socket) (void);
     int (*sendok) (void);
     int (*ldisc) (int);
+    /*
+     * back->unthrottle() tells the back end that the front end
+     * buffer is clearing.
+     */
+    void (*unthrottle) (int);
     int default_port;
 } Backend;
 
@@ -222,17 +247,22 @@ typedef struct {
     int ping_interval;		       /* in seconds */
     /* SSH options */
     char remote_cmd[512];
+    char remote_cmd2[512];	       /* fallback if the first fails
+					* (used internally for scp) */
     char *remote_cmd_ptr;	       /* might point to a larger command
 				        * but never for loading/saving */
+    char *remote_cmd_ptr2;	       /* might point to a larger command
+				        * but never for loading/saving */
     int nopty;
     int compression;
     int agentfwd;
-    enum { CIPHER_3DES, CIPHER_BLOWFISH, CIPHER_DES, CIPHER_AES } cipher;
+    int ssh_cipherlist[CIPHER_MAX];
     char keyfile[FILENAME_MAX];
     int sshprot;		       /* use v1 or v2 when both available */
     int buggymac;		       /* MAC bug commmercial <=v2.3.x SSH2 */
     int try_tis_auth;
     int ssh_subsys;		       /* run a subsystem rather than a command */
+    int ssh_subsys2;		       /* fallback to go with remote_cmd2 */
     /* Telnet options */
     char termtype[32];
     char termspeed[32];
@@ -310,6 +340,9 @@ typedef struct {
     /* X11 forwarding */
     int x11_forward;
     char x11_display[128];
+    /* port forwarding */
+    int lport_acceptall; /* accepts connection from hosts other than localhost */
+    char portfwd[1024]; /* [LR]localport\thost:port\000[LR]localport\thost:port\000\000 */
 } Config;
 
 /*
@@ -396,6 +429,7 @@ void showeventlog(HWND);
 void showabout(HWND);
 void verify_ssh_host_key(char *host, int port, char *keytype,
 			 char *keystr, char *fingerprint);
+void askcipher(char *ciphername, int cs);
 int askappend(char *filename);
 void registry_cleanup(void);
 void force_normal(HWND hwnd);
@@ -426,10 +460,11 @@ void term_deselect(void);
 void term_update(void);
 void term_invalidate(void);
 void term_blink(int set_cursor);
+void term_do_paste(void);
 void term_paste(void);
 void term_nopaste(void);
 int term_ldisc(int option);
-void from_backend(int is_stderr, char *data, int len);
+int from_backend(int is_stderr, char *data, int len);
 void logfopen(void);
 void logfclose(void);
 void term_copyall(void);
@@ -503,6 +538,7 @@ void lpage_send(int codepage, char *buf, int len);
 void luni_send(wchar_t * widebuf, int len);
 int check_compose(int first, int second);
 int decode_codepage(char *cp_name);
+char *cp_enumerate (int index);
 char *cp_name(int codepage);
 
 /*