adding DM-Upload-Allowed: yes

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

diff --git a/pager.c b/pager.c
index c88b5d4c2be9e6b86d4d95b1532756db9168406f..8f8a92b5a4effee0b05f692e9b4b3827c5a7acba 100644 (file)
--- a/pager.c
+++ b/pager.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2002 Michael R. Elkins <me@mutt.org>
+ * Copyright (C) 1996-2002,2007 Michael R. Elkins <me@mutt.org>
  * 
  *     This program is free software; you can redistribute it and/or modify
  *     it under the terms of the GNU General Public License as published by
@@ -26,17 +26,10 @@
 #include "keymap.h"
 #include "mutt_menu.h"
 #include "mapping.h"
-#include "sort.h"
 #include "pager.h"
 #include "attach.h"
 #include "mbyte.h"
 
-#include "mx.h"
-
-#ifdef USE_IMAP
-#include "imap_private.h"
-#endif
-
 #include "mutt_crypt.h"
 
 #include <sys/stat.h>
@@ -1106,6 +1099,12 @@ static int format_line (struct line_t **lineInfo, int n, unsigned char *buf,
     if (k == 0)
       k = 1;
 
+    if (Charset_is_utf8 && (wc == 0x200B || wc == 0xFEFF))
+    {
+       dprint (3, (debugfile, "skip zero-width character U+%04X\n", (unsigned short)wc));
+       continue;
+    }
+
     /* Handle backspace */
     special = 0;
     if (IsWPrint (wc))
@@ -1509,7 +1508,7 @@ mutt_pager (const char *banner, const char *fname, int flags, pager_t *extra)
   struct q_class_t *QuoteList = NULL;
   int i, j, ch = 0, rc = -1, hideQuoted = 0, q_level = 0, force_redraw = 0;
   int lines = 0, curline = 0, topline = 0, oldtopline = 0, err, first = 1;
-  int r = -1;
+  int r = -1, wrapped = 0;
   int redraw = REDRAW_FULL;
   FILE *fp = NULL;
   LOFF_T last_pos = 0, last_offset = 0;
@@ -1584,10 +1583,6 @@ mutt_pager (const char *banner, const char *fname, int flags, pager_t *extra)
   {
     mutt_curs_set (0);
 
-#ifdef USE_IMAP
-    imap_keepalive ();
-#endif
-    
     if (redraw & REDRAW_FULL)
     {
       SETCOLOR (MT_COLOR_NORMAL);
@@ -1654,8 +1649,7 @@ mutt_pager (const char *banner, const char *fname, int flags, pager_t *extra)
        {
          /* only allocate the space if/when we need the index.
             Initialise the menu as per the main index */
-         index = mutt_new_menu();
-         index->menu = MENU_MAIN;
+         index = mutt_new_menu(MENU_MAIN);
          index->make_entry = index_make_entry;
          index->color = index_color;
          index->max = Context->vcount;
@@ -1969,12 +1963,14 @@ mutt_pager (const char *banner, const char *fname, int flags, pager_t *extra)
       case OP_SEARCH_OPPOSITE:
        if (SearchCompiled)
        {
+         wrapped = 0;
+
 search_next:
          if ((!SearchBack && ch==OP_SEARCH_NEXT) ||
              (SearchBack &&ch==OP_SEARCH_OPPOSITE))
          {
            /* searching forward */
-           for (i = topline + 1; i < lastLine; i++)
+           for (i = wrapped ? 0 : topline + 1; i < lastLine; i++)
            {
              if ((!hideQuoted || lineInfo[i].type != MT_COLOR_QUOTED) && 
                    !lineInfo[i].continuation && lineInfo[i].search_cnt > 0)
@@ -1983,13 +1979,19 @@ search_next:
 
            if (i < lastLine)
              topline = i;
-           else
+           else if (wrapped || !option (OPTWRAPSEARCH))
              mutt_error _("Not found.");
+           else
+           {
+             mutt_message _("Search wrapped to top.");
+             wrapped = 1;
+             goto search_next;
+           }
          }
          else
          {
            /* searching backward */
-           for (i = topline - 1; i >= 0; i--)
+           for (i = wrapped ? lastLine : topline - 1; i >= 0; i--)
            {
              if ((!hideQuoted || (has_types && 
                    lineInfo[i].type != MT_COLOR_QUOTED)) && 
@@ -1999,8 +2001,14 @@ search_next:
 
            if (i >= 0)
              topline = i;
-           else
+           else if (wrapped || !option (OPTWRAPSEARCH))
              mutt_error _("Not found.");
+           else
+           {
+             mutt_message _("Search wrapped to bottom.");
+             wrapped = 1;
+             goto search_next;
+           }
          }
 
          if (lineInfo[topline].search_cnt > 0)
@@ -2028,6 +2036,7 @@ search_next:
            else
              ch = OP_SEARCH_OPPOSITE;
 
+           wrapped = 0;
            goto search_next;
          }
        }
@@ -2658,6 +2667,10 @@ search_next:
         redraw = REDRAW_FULL;
         break;
 
+      case OP_WHAT_KEY:
+       mutt_what_key ();
+       break;
+
       default:
        ch = -1;
        break;