Prevent network errors from summarily closing the window when CoE is off

[u/mdw/putty] / putty.h

diff --git a/putty.h b/putty.h
index 8c69d90..8de3aff 100644 (file)
--- a/putty.h
+++ b/putty.h
@@ -110,6 +110,7 @@ typedef struct {
     void (*size) (void);
     void (*special) (Telnet_Special code);
     SOCKET (*socket) (void);
+    int (*sendok) (void);
 } Backend;
 
 GLOBAL Backend *back;
@@ -136,8 +137,10 @@ typedef struct {
     /* SSH options */
     char remote_cmd[512];
     int nopty;
+    int agentfwd;
     enum { CIPHER_3DES, CIPHER_BLOWFISH, CIPHER_DES } cipher;
     char keyfile[FILENAME_MAX];
+    int sshprot;                       /* use v1 or v2 when both available */
     int try_tis_auth;
     /* Telnet options */
     char termtype[32];
@@ -200,10 +203,21 @@ typedef struct {
 
 /*
  * Some global flags denoting the type of application.
+ * 
+ * FLAG_VERBOSE is set when the user requests verbose details.
+ * 
+ * FLAG_STDERR is set in command-line applications (which have a
+ * functioning stderr that it makes sense to write to) and not in
+ * GUI applications (which don't).
+ * 
+ * FLAG_INTERACTIVE is set when a full interactive shell session is
+ * being run, _either_ because no remote command has been provided
+ * _or_ because the application is GUI and can't run non-
+ * interactively.
  */
-#define FLAG_VERBOSE  0x0001
-#define FLAG_WINDOWED 0x0002
-#define FLAG_CONNECTION 0x0004
+#define FLAG_VERBOSE     0x0001
+#define FLAG_STDERR      0x0002
+#define FLAG_INTERACTIVE 0x0004
 GLOBAL int flags;
 
 GLOBAL Config cfg;
@@ -227,6 +241,7 @@ void palette_reset (void);
 void write_clip (void *, int);
 void get_clip (void **, int *);
 void optimised_move (int, int, int);
+void connection_fatal(char *, ...);
 void fatalbox (char *, ...);
 void beep (int);
 #define OPTIMISE_IS_SCROLL 1
@@ -289,6 +304,7 @@ extern Backend telnet_backend;
  * Exports from ssh.c.
  */
 
+extern int (*ssh_get_password)(const char *prompt, char *str, int maxlen);
 extern Backend ssh_backend;
 
 /*
@@ -353,6 +369,12 @@ void crypto_wrapup();
 #endif
 
 /*
+ * Exports from pageantc.c
+ */
+void agent_query(void *in, int inlen, void **out, int *outlen);
+int agent_exists(void);
+
+/*
  * A debug system.
  */
 #ifdef DEBUG