Add the ability to close sessions. This adds *_free() functions to most

[u/mdw/putty] / putty.h

diff --git a/putty.h b/putty.h
index c4e6d98..39d9454 100644 (file)
--- a/putty.h
+++ b/putty.h
@@ -108,15 +108,18 @@ struct sesslist {
     char *buffer;                     /* so memory can be freed later */
 };
 
-GLOBAL int dbcs_screenfont;
-GLOBAL int font_codepage;
-GLOBAL int line_codepage;
-GLOBAL wchar_t unitab_scoacs[256];
-GLOBAL wchar_t unitab_line[256];
-GLOBAL wchar_t unitab_font[256];
-GLOBAL wchar_t unitab_xterm[256];
-GLOBAL wchar_t unitab_oemcp[256];
-GLOBAL unsigned char unitab_ctrl[256];
+struct unicode_data {
+    char **uni_tbl;
+    int dbcs_screenfont;
+    int font_codepage;
+    int line_codepage;
+    wchar_t unitab_scoacs[256];
+    wchar_t unitab_line[256];
+    wchar_t unitab_font[256];
+    wchar_t unitab_xterm[256];
+    wchar_t unitab_oemcp[256];
+    unsigned char unitab_ctrl[256];
+};
 
 #define LGXF_OVR  1                   /* existing logfile overwrite */
 #define LGXF_APN  0                   /* existing logfile append */
@@ -184,8 +187,11 @@ enum {
 };
 
 struct backend_tag {
-    char *(*init) (void *frontend_handle, void **backend_handle,
+    char *(*init) (void *frontend_handle, void **backend_handle, Config *cfg,
                   char *host, int port, char **realhost, int nodelay);
+    void (*free) (void *handle);
+    /* back->reconfig() passes in a replacement configuration. */
+    void (*reconfig) (void *handle, Config *cfg);
     /* back->send() returns the current amount of buffered data. */
     int (*send) (void *handle, char *buf, int len);
     /* back->sendbuffer() does the same thing but without attempting a send */
@@ -212,6 +218,12 @@ extern struct backend_list {
     Backend *backend;
 } backends[];
 
+/*
+ * Suggested default protocol provided by the backend link module.
+ * The application is free to ignore this.
+ */
+extern const int be_default_protocol;
+
 struct config_tag {
     /* Basic options */
     char host[512];
@@ -344,6 +356,7 @@ struct config_tag {
     /* X11 forwarding */
     int x11_forward;
     char x11_display[128];
+    int x11_auth;
     /* port forwarding */
     int lport_acceptall; /* accept conns from hosts other than localhost */
     int rport_acceptall; /* same for remote forwarded ports (SSH2 only) */
@@ -365,17 +378,6 @@ struct config_tag {
 };
 
 /*
- * You can compile with -DSSH_DEFAULT to have ssh by default.
- */
-#ifndef SSH_DEFAULT
-#define DEFAULT_PROTOCOL PROT_TELNET
-#define DEFAULT_PORT 23
-#else
-#define DEFAULT_PROTOCOL PROT_SSH
-#define DEFAULT_PORT 22
-#endif
-
-/*
  * Some global flags denoting the type of application.
  * 
  * FLAG_VERBOSE is set when the user requests verbose details.
@@ -406,9 +408,6 @@ GLOBAL int flags;
 GLOBAL int default_protocol;
 GLOBAL int default_port;
 
-/* This variable, OTOH, needs to be made non-global ASAP. FIXME. */
-GLOBAL Config cfg;
-
 struct RSAKey;                        /* be a little careful of scope */
 
 /*
@@ -490,14 +489,15 @@ void registry_cleanup(void);
  * which I can reliably set aside to indicate `nil'. The string
  * function is perfectly all right returning NULL, of course.)
  */
-char *platform_default_s(char *name);
-int platform_default_i(char *name, int def);
+char *platform_default_s(const char *name);
+int platform_default_i(const char *name, int def);
 
 /*
  * Exports from terminal.c.
  */
 
-Terminal *term_init(Config *, void *);
+Terminal *term_init(Config *, struct unicode_data *, void *);
+void term_free(Terminal *);
 void term_size(Terminal *, int, int, int);
 void term_out(Terminal *);
 void term_paint(Terminal *, Context, int, int, int, int, int);
@@ -515,7 +515,7 @@ void term_paste(Terminal *);
 void term_nopaste(Terminal *);
 int term_ldisc(Terminal *, int option);
 void term_copyall(Terminal *);
-void term_reconfig(Terminal *);
+void term_reconfig(Terminal *, Config *);
 void term_seen_key_event(Terminal *); 
 int from_backend(void *, int is_stderr, char *data, int len);
 void term_provide_resize_fn(Terminal *term,
@@ -526,7 +526,9 @@ void term_provide_logctx(Terminal *term, void *logctx);
 /*
  * Exports from logging.c.
  */
-void *log_init(void *frontend);
+void *log_init(void *frontend, Config *cfg);
+void log_free(void *logctx);
+void log_reconfig(void *logctx, Config *cfg);
 void logfopen(void *logctx);
 void logfclose(void *logctx);
 void logtraffic(void *logctx, unsigned char c, int logmode);
@@ -575,6 +577,7 @@ extern Backend ssh_backend;
  * Exports from ldisc.c.
  */
 void *ldisc_create(Config *, Terminal *, Backend *, void *, void *);
+void ldisc_free(void *);
 void ldisc_send(void *handle, char *buf, int len, int interactive);
 
 /*
@@ -615,7 +618,8 @@ int is_dbcs_leadbyte(int codepage, char byte);
 int mb_to_wc(int codepage, int flags, char *mbstr, int mblen,
             wchar_t *wcstr, int wclen);
 int wc_to_mb(int codepage, int flags, wchar_t *wcstr, int wclen,
-            char *mbstr, int mblen, char *defchr, int *defused);
+            char *mbstr, int mblen, char *defchr, int *defused,
+            struct unicode_data *ucsdata);
 wchar_t xlat_uskbd2cyrllic(int ch);
 int check_compose(int first, int second);
 int decode_codepage(char *cp_name);
@@ -683,12 +687,23 @@ void printer_finish_job(printer_job *);
  * defined differently in various places and required _by_
  * cmdline.c).
  */
-int cmdline_process_param(char *, char *, int);
-void cmdline_run_saved(void);
+int cmdline_process_param(char *, char *, int, Config *);
+void cmdline_run_saved(Config *);
 extern char *cmdline_password;
 #define TOOLTYPE_FILETRANSFER 1
 extern int cmdline_tooltype;
 
 void cmdline_error(char *, ...);
 
+/*
+ * X11 auth mechanisms we know about.
+ */
+enum {
+    X11_NO_AUTH,
+    X11_MIT,                           /* MIT-MAGIC-COOKIE-1 */
+    X11_XDM,                          /* XDM-AUTHORIZATION-1 */
+    X11_NAUTHS
+};
+extern const char *const x11_authnames[];  /* declared in x11fwd.c */
+
 #endif