Tentative merge of ben-mac-port (only dead for three years!) into the trunk.

[u/mdw/putty] / putty.h

diff --git a/putty.h b/putty.h
index 3d971ae..af9c13e 100644 (file)
--- a/putty.h
+++ b/putty.h
@@ -2,6 +2,7 @@
 #define PUTTY_PUTTY_H
 
 #include <stdio.h>                    /* for FILENAME_MAX */
+#include <stddef.h>                   /* for wchar_t */
 
 /*
  * Global variables. Most modules declare these `extern', but
@@ -92,15 +93,14 @@ typedef struct terminal_tag Terminal;
 #define ATTR_CUR_AND (~(ATTR_BOLD|ATTR_REVERSE|ATTR_BLINK|ATTR_COLOURS))
 #define ATTR_CUR_XOR 0x00BA0000UL
 
-GLOBAL int session_closed;
-
-GLOBAL int nsessions;
-GLOBAL char **sessions;
+struct sesslist {
+    int nsessions;
+    char **sessions;
+    char *buffer;                     /* so memory can be freed later */
+};
 
-GLOBAL int utf;
 GLOBAL int dbcs_screenfont;
 GLOBAL int font_codepage;
-GLOBAL int kbd_codepage;
 GLOBAL int line_codepage;
 GLOBAL wchar_t unitab_scoacs[256];
 GLOBAL wchar_t unitab_line[256];
@@ -375,16 +375,27 @@ struct config_tag {
  * being run, _either_ because no remote command has been provided
  * _or_ because the application is GUI and can't run non-
  * interactively.
+ * 
+ * These flags describe the type of _application_ - they wouldn't
+ * vary between individual sessions - and so it's OK to have this
+ * variable be GLOBAL.
  */
 #define FLAG_VERBOSE     0x0001
 #define FLAG_STDERR      0x0002
 #define FLAG_INTERACTIVE 0x0004
 GLOBAL int flags;
 
-GLOBAL Config cfg;
+/*
+ * Likewise, these two variables are set up when the application
+ * initialises, and inform all default-settings accesses after
+ * that.
+ */
 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 */
 
 /*
@@ -393,7 +404,7 @@ struct RSAKey;                             /* be a little careful of scope */
 void request_resize(void *frontend, int, int);
 void do_text(Context, int, int, char *, int, unsigned long, int);
 void do_cursor(Context, int, int, char *, int, unsigned long, int);
-int CharWidth(Context ctx, int uc);
+int char_width(Context ctx, int uc);
 void set_title(void *frontend, char *);
 void set_icon(void *frontend, char *);
 void set_sbar(void *frontend, int, int, int);
@@ -445,7 +456,7 @@ void random_destroy_seed(void);
  */
 void save_settings(char *section, int do_host, Config * cfg);
 void load_settings(char *section, int do_host, Config * cfg);
-void get_sesslist(int allocate);
+void get_sesslist(struct sesslist *, int allocate);
 void do_defaults(char *, Config *);
 void registry_cleanup(void);
 
@@ -492,6 +503,13 @@ void log_packet(void *logctx, int direction, int type,
                char *texttype, void *data, int len);
 
 /*
+ * Exports from testback.c
+ */
+
+extern Backend null_backend;
+extern Backend loop_backend;
+
+/*
  * Exports from raw.c.
  */