X-Git-Url: https://git.distorted.org.uk/u/mdw/putty/blobdiff_plain/962468d4b96c33869e9131eb42a0c784591f5884..dfb88efd1c9503370bee8e677bbefad6ef41df85:/putty.h

diff --git a/putty.h b/putty.h
index e4d3e777..b32b0fa1 100644
--- a/putty.h
+++ b/putty.h
@@ -525,8 +525,19 @@ struct RSAKey;			       /* be a little careful of scope */
 typedef struct {
     char *prompt;
     int echo;
-    char *result;	/* allocated/freed by caller */
-    size_t result_len;
+    /*
+     * 'result' must be a dynamically allocated array of exactly
+     * 'resultsize' chars. The code for actually reading input may
+     * realloc it bigger (and adjust resultsize accordingly) if it has
+     * to. The caller should free it again when finished with it.
+     *
+     * If resultsize==0, then result may be NULL. When setting up a
+     * prompt_t, it's therefore easiest to initialise them this way,
+     * which means all actual allocation is done by the callee. This
+     * is what add_prompt does.
+     */
+    char *result;
+    size_t resultsize;
 } prompt_t;
 typedef struct {
     /*
@@ -549,7 +560,9 @@ typedef struct {
 			 * get_userpass_input(); initially NULL */
 } prompts_t;
 prompts_t *new_prompts(void *frontend);
-void add_prompt(prompts_t *p, char *promptstr, int echo, size_t len);
+void add_prompt(prompts_t *p, char *promptstr, int echo);
+void prompt_set_result(prompt_t *pr, const char *newstr);
+void prompt_ensure_result_size(prompt_t *pr, int len);
 /* Burn the evidence. (Assumes _all_ strings want free()ing.) */
 void free_prompts(prompts_t *p);
 
@@ -778,7 +791,7 @@ void cleanup_exit(int);
     X(INT, NONE, xterm_256_colour) \
     X(INT, NONE, system_colour) \
     X(INT, NONE, try_palette) \
-    X(INT, NONE, bold_colour) \
+    X(INT, NONE, bold_style) \
     X(INT, INT, colours) \
     /* Selection options */ \
     X(INT, NONE, mouse_is_xterm) \
@@ -1113,10 +1126,10 @@ void get_unitab(int codepage, wchar_t * unitab, int ftype);
 /*
  * Exports from wcwidth.c
  */
-int mk_wcwidth(wchar_t ucs);
-int mk_wcswidth(const wchar_t *pwcs, size_t n);
-int mk_wcwidth_cjk(wchar_t ucs);
-int mk_wcswidth_cjk(const wchar_t *pwcs, size_t n);
+int mk_wcwidth(unsigned int ucs);
+int mk_wcswidth(const unsigned int *pwcs, size_t n);
+int mk_wcwidth_cjk(unsigned int ucs);
+int mk_wcswidth_cjk(const unsigned int *pwcs, size_t n);
 
 /*
  * Exports from mscrypto.c
@@ -1244,7 +1257,7 @@ void setup_config_box(struct controlbox *b, int midsession,
  * Exports from minibidi.c.
  */
 typedef struct bidi_char {
-    wchar_t origwc, wc;
+    unsigned int origwc, wc;
     unsigned short index;
 } bidi_char;
 int do_bidi(bidi_char *line, int count);
@@ -1278,6 +1291,7 @@ int filename_serialise(const Filename *f, void *data);
 Filename *filename_deserialise(void *data, int maxsize, int *used);
 char *get_username(void);	       /* return value needs freeing */
 char *get_random_data(int bytes);      /* used in cmdgen.c */
+void smemclr(void *b, size_t len);
 
 /*
  * Exports and imports from timing.c.
@@ -1386,4 +1400,29 @@ void timer_change_notify(long next);
 #define remove_session_from_jumplist(x) ((void)0)
 #endif
 
+/* SURROGATE PAIR */
+#ifndef IS_HIGH_SURROGATE
+#define HIGH_SURROGATE_START 0xd800
+#define HIGH_SURROGATE_END 0xdbff
+#define LOW_SURROGATE_START 0xdc00
+#define LOW_SURROGATE_END 0xdfff
+
+#define IS_HIGH_SURROGATE(wch) (((wch) >= HIGH_SURROGATE_START) && \
+                                ((wch) <= HIGH_SURROGATE_END))
+#define IS_LOW_SURROGATE(wch) (((wch) >= LOW_SURROGATE_START) && \
+                               ((wch) <= LOW_SURROGATE_END))
+#define IS_SURROGATE_PAIR(hs, ls) (IS_HIGH_SURROGATE(hs) && \
+                                   IS_LOW_SURROGATE(ls))
+#endif
+
+
+#define IS_SURROGATE(wch) (((wch) >= HIGH_SURROGATE_START) &&   \
+                           ((wch) <= LOW_SURROGATE_END))
+#define HIGH_SURROGATE_OF(codept) \
+    (HIGH_SURROGATE_START + (((codept) - 0x10000) >> 10))
+#define LOW_SURROGATE_OF(codept) \
+    (LOW_SURROGATE_START + (((codept) - 0x10000) & 0x3FF))
+#define FROM_SURROGATES(wch1, wch2) \
+    (0x10000 + (((wch1) & 0x3FF) << 10) + ((wch2) & 0x3FF))
+
 #endif