X-Git-Url: http://git.madism.org/?a=blobdiff_plain;f=lib-lib%2Fstr.h;h=1beac83790c4aea914680f71bd10154f0cd62e9b;hb=bf962aa95d973d266241deb552e5e4ffae484692;hp=882a103ffaf5e2b113161ec3d10f1a0473335621;hpb=693bfbaf2d595042ed12eea010bf01bb0ea9c125;p=apps%2Fmadmutt.git

diff --git a/lib-lib/str.h b/lib-lib/str.h
index 882a103..1beac83 100644
--- a/lib-lib/str.h
+++ b/lib-lib/str.h
@@ -193,6 +193,8 @@ static inline ssize_t m_strnlen(const char *s, ssize_t n) {
     return 0;
 }
 
+ssize_t m_strwidth(const char *s);
+
 /****************************************************************************/
 /* comparisons                                                              */
 /****************************************************************************/
@@ -301,6 +303,25 @@ static inline ssize_t m_strputc(char *dst, ssize_t n, int c) {
     return 1;
 }
 
+/** \brief Sets a portion of a string to a defined character, à la memset.
+ *
+ * \param[in]  dst  pointer to the buffer.
+ * \param[in]  n    size of that buffer, (negative values allowed).
+ * \param[in]  c    the char to use in the padding.
+ * \param[in]  len  length of the padding.
+ * \return MAX(0, len).
+ */
+__attribute__((nonnull(1)))
+static inline ssize_t m_strpad(char *dst, ssize_t n, int c, ssize_t len)
+{
+    ssize_t dlen = MIN(n - 1, len);
+    if (dlen > 0) {
+        memset(dst, c, dlen);
+        dst[dlen] = '\0';
+    }
+    return MAX(0, len);
+}
+
 ssize_t m_strcpy(char *dst, ssize_t n, const char *src)
     __attribute__((nonnull(1)));
 
@@ -340,6 +361,24 @@ m_strncat(char *dst, ssize_t n, const char *src, ssize_t l) {
     return dlen + m_strncpy(dst + dlen, n - dlen, src, l);
 }
 
+/* flags for m_strformat() */
+typedef enum {
+  M_FORMAT_FORCESUBJ   = (1 << 0),  /* print the subject even if unchanged */
+  M_FORMAT_TREE        = (1 << 1),  /* draw the thread tree */
+  M_FORMAT_MAKEPRINT   = (1 << 2),  /* make sure that all chars are printable */
+  M_FORMAT_OPTIONAL    = (1 << 3),
+  M_FORMAT_STAT_FILE   = (1 << 4),  /* used by mutt_attach_fmt */
+  M_FORMAT_ARROWCURSOR = (1 << 5),  /* reserve space for arrow_cursor */
+  M_FORMAT_INDEX       = (1 << 6)   /* this is a main index entry */
+} format_flag;
+
+typedef const char *
+format_t(char *, ssize_t, char, const char *,
+         const char *, const char *, const char *, anytype, format_flag);
+
+ssize_t m_strformat(char *, ssize_t, int, const char *,
+                    format_t *, anytype, format_flag);
+
 /****************************************************************************/
 /* parsing related                                                          */
 /****************************************************************************/