Merge commit 'upstream/1.5.21'

[software/mutt-debian.git] / pager.c

diff --git a/pager.c b/pager.c
index 61fe0965b6c66391327757363818a1ea2deabc52..e19174cd02c558e7ed8b804b681e02537353f2ae 100644 (file)
--- a/pager.c
+++ b/pager.c
@@ -110,6 +110,7 @@ struct line_t
   struct syntax_t *syntax;
   struct syntax_t *search;
   struct q_class_t *quote;
+  unsigned int is_cont_hdr; /* this line is a continuation of the previous header line */
 };
 
 #define ANSI_OFF       (1<<0)
@@ -712,27 +713,51 @@ resolve_types (char *buf, char *raw, struct line_t *lineInfo, int n, int last,
 
   if (n == 0 || ISHEADER (lineInfo[n-1].type))
   {
-    if (buf[0] == '\n') {
+    if (buf[0] == '\n') /* end of header */
+    {
       lineInfo[n].type = MT_COLOR_NORMAL;
       getyx(stdscr, brailleLine, brailleCol);
-    } else if (n > 0 && (buf[0] == ' ' || buf[0] == '\t'))
-    {
-      lineInfo[n].type = lineInfo[n-1].type; /* wrapped line */
-      (lineInfo[n].syntax)[0].color = (lineInfo[n-1].syntax)[0].color;
     }
     else
     {
-      lineInfo[n].type = MT_COLOR_HDEFAULT;
-      color_line = ColorHdrList;
-      while (color_line)
+      /* if this is a continuation of the previous line, use the previous
+       * line's color as default. */
+      if (n > 0 && (buf[0] == ' ' || buf[0] == '\t'))
+      {
+       lineInfo[n].type = lineInfo[n-1].type; /* wrapped line */
+       (lineInfo[n].syntax)[0].color = (lineInfo[n-1].syntax)[0].color;
+       lineInfo[n].is_cont_hdr = 1;
+      }
+      else
+      {
+       lineInfo[n].type = MT_COLOR_HDEFAULT;
+      }
+
+      for (color_line = ColorHdrList; color_line; color_line = color_line->next)
       {
        if (REGEXEC (color_line->rx, buf) == 0)
        {
          lineInfo[n].type = MT_COLOR_HEADER;
          lineInfo[n].syntax[0].color = color_line->pair;
+         if (lineInfo[n].is_cont_hdr)
+         {
+           /* adjust the previous continuation lines to reflect the color of this continuation line */
+           int j;
+           for (j = n - 1; j >= 0 && lineInfo[j].is_cont_hdr; --j)
+           {
+             lineInfo[j].type = lineInfo[n].type;
+             lineInfo[j].syntax[0].color = lineInfo[n].syntax[0].color;
+           }
+           /* now adjust the first line of this header field */
+           if (j >= 0)
+           {
+             lineInfo[j].type = lineInfo[n].type;
+             lineInfo[j].syntax[0].color = lineInfo[n].syntax[0].color;
+           }
+           *force_redraw = 1; /* the previous lines have already been drawn on the screen */
+         }
          break;
        }
-       color_line = color_line->next;
       }
     }
   }
@@ -1032,7 +1057,7 @@ fill_buffer (FILE *f, LOFF_T *last_pos, LOFF_T offset, unsigned char **buf,
       {
        if (*(p+1) == '_')      /* underline */
          p += 2;
-       else if (*(p+1))        /* bold or overstrike */
+       else if (*(p+1) && q > *fmt)    /* bold or overstrike */
        {
          *(q-1) = *(p+1);
          p += 2;
@@ -1069,9 +1094,11 @@ static int format_line (struct line_t **lineInfo, int n, unsigned char *buf,
   int ch, vch, k, last_special = -1, special = 0, t;
   wchar_t wc;
   mbstate_t mbstate;
-
   int wrap_cols = mutt_term_width ((flags & M_PAGER_NOWRAP) ? 0 : Wrap);
-  
+
+  if (check_attachment_marker ((char *)buf) == 0)
+    wrap_cols = COLS;
+
   /* FIXME: this should come from lineInfo */
   memset(&mbstate, 0, sizeof(mbstate));
 
@@ -1381,7 +1408,8 @@ display_line (FILE *f, LOFF_T *last_pos, struct line_t **lineInfo, int n,
   {
     if (cnt < b_read)
     {
-      if (ch != -1 && buf[cnt] != ' ' && buf[cnt] != '\t' && buf[cnt] != '\n' && buf[cnt] != '\r')
+      if (ch != -1 && buf[0] != ' ' && buf[0] != '\t' &&
+         buf[cnt] != ' ' && buf[cnt] != '\t' && buf[cnt] != '\n' && buf[cnt] != '\r')
       {
        buf_ptr = buf + ch;
        /* skip trailing blanks */
@@ -2101,7 +2129,6 @@ search_next:
        {
          regerror (err, &SearchRE, buffer, sizeof (buffer));
          mutt_error ("%s", buffer);
-         regfree (&SearchRE);
          for (i = 0; i < maxLine ; i++)
          {
            /* cleanup */