many simplifications, copyright statements.

[apps/madmutt.git] / help.c

diff --git a/help.c b/help.c
index 0cc3b74..a0d85c8 100644 (file)
--- a/help.c
+++ b/help.c
@@ -13,17 +13,22 @@
 # include "config.h"
 #endif
 
-#include "lib/intl.h"
-#include "lib/str.h"
+#include <wctype.h>
+#include <wchar.h>
+#include <ctype.h>
+#include <string.h>
+
+#include <lib-lib/macros.h>
+#include <lib-lib/file.h>
+#include <lib-lib/str.h>
+#include <lib-lib/mapping.h>
+
+#include <lib-ui/curses.h>
 
 #include "mutt.h"
-#include "mutt_curses.h"
+#include "charset.h"
 #include "keymap.h"
 #include "pager.h"
-#include "mapping.h"
-
-#include <ctype.h>
-#include <string.h>
 
 static struct binding_t *help_lookupFunction (int op, int menu)
 {
@@ -46,7 +51,7 @@ static struct binding_t *help_lookupFunction (int op, int menu)
   return (NULL);
 }
 
-void mutt_make_help (char *d, size_t dlen, char *txt, int menu, int op)
+void mutt_make_help (char *d, ssize_t dlen, char *txt, int menu, int op)
 {
   char buf[SHORT_STRING];
 
@@ -57,11 +62,11 @@ void mutt_make_help (char *d, size_t dlen, char *txt, int menu, int op)
     d[0] = 0;
 }
 
-char *mutt_compile_help (char *buf, size_t buflen, int menu,
+char *mutt_compile_help (char *buf, ssize_t buflen, int menu,
                          struct mapping_t *items)
 {
   int i;
-  size_t len;
+  ssize_t len;
   char *pbuf = buf;
 
   for (i = 0; items[i].name && buflen > 2; i++) {
@@ -71,7 +76,7 @@ char *mutt_compile_help (char *buf, size_t buflen, int menu,
       buflen -= 2;
     }
     mutt_make_help (pbuf, buflen, _(items[i].name), menu, items[i].value);
-    len = mutt_strlen (pbuf);
+    len = m_strlen(pbuf);
     pbuf += len;
     buflen -= len;
   }
@@ -83,17 +88,17 @@ static int print_macro (FILE * f, int maxwidth, const char **macro)
   int n = maxwidth;
   wchar_t wc;
   int w;
-  size_t k;
-  size_t len = mutt_strlen (*macro);
+  ssize_t k;
+  ssize_t len = m_strlen(*macro);
   mbstate_t mbstate1, mbstate2;
 
-  memset (&mbstate1, 0, sizeof (mbstate1));
-  memset (&mbstate2, 0, sizeof (mbstate2));
+  p_clear(&mbstate1, 1);
+  p_clear(&mbstate2, 1);
   for (; len && (k = mbrtowc (&wc, *macro, len, &mbstate1));
        *macro += k, len -= k) {
-    if (k == (size_t) (-1) || k == (size_t) (-2)) {
-      k = (k == (size_t) (-1)) ? 1 : len;
-      wc = replacement_char ();
+    if (k == -1 || k == -2) {
+      k = (k == -1) ? 1 : len;
+      wc = CharsetReplacement;
     }
     /* glibc-2.1.3's wcwidth() returns 1 for unprintable chars! */
     if (IsWPrint (wc) && (w = wcwidth (wc)) >= 0) {
@@ -102,10 +107,10 @@ static int print_macro (FILE * f, int maxwidth, const char **macro)
       n -= w;
       {
         char buf[MB_LEN_MAX * 2];
-        size_t n1, n2;
+        ssize_t n1, n2;
 
-        if ((n1 = wcrtomb (buf, wc, &mbstate2)) != (size_t) (-1) &&
-            (n2 = wcrtomb (buf + n1, 0, &mbstate2)) != (size_t) (-1))
+        if ((n1 = wcrtomb(buf, wc, &mbstate2)) != -1 &&
+            (n2 = wcrtomb(buf + n1, 0, &mbstate2)) != -1)
           fputs (buf, f);
       }
     }
@@ -167,18 +172,18 @@ static void format_line (FILE * f, int ismacro,
   else {
     col_a = COLS > 83 ? (COLS - 32) >> 2 : 12;
     col_b = COLS > 49 ? (COLS - 10) >> 1 : 19;
-    col = pad (f, mutt_strlen (t1), col_a);
+    col = pad (f, m_strlen(t1), col_a);
   }
 
   if (ismacro > 0) {
-    if (!mutt_strcmp (Pager, "builtin"))
+    if (!m_strcmp(Pager, "builtin"))
       fputs ("_\010", f);
     fputs ("M ", f);
     col += 2;
 
     if (!split) {
       col += print_macro (f, col_b - col - 4, &t2);
-      if (mutt_strlen (t2) > col_b - col)
+      if (m_strlen(t2) > col_b - col)
         t2 = "...";
     }
   }
@@ -198,10 +203,10 @@ static void format_line (FILE * f, int ismacro,
       n = COLS - col;
 
       if (ismacro >= 0) {
-        SKIPWS (t3);
+        t3 = vskipspaces(t3);
 
         /* FIXME: this is completely wrong */
-        if ((n = mutt_strlen (t3)) > COLS - col) {
+        if ((n = m_strlen(t3)) > COLS - col) {
           n = COLS - col;
           for (col_a = n; col_a > 0 && t3[col_a] != ' '; col_a--);
           if (col_a)
@@ -212,7 +217,7 @@ static void format_line (FILE * f, int ismacro,
       print_macro (f, n, &t3);
 
       if (*t3) {
-        if (mutt_strcmp (Pager, "builtin")) {
+        if (m_strcmp(Pager, "builtin")) {
           fputc ('\n', f);
           n = 0;
         }
@@ -281,7 +286,7 @@ void mutt_help (int menu)
 {
   char t[_POSIX_PATH_MAX];
   char buf[SHORT_STRING];
-  char *desc;
+  const char *desc;
   FILE *f;
   struct binding_t *funcs;