X-Git-Url: http://git.madism.org/?p=apps%2Fmadmutt.git;a=blobdiff_plain;f=menu.c;h=15eccce1f5006a4d795bf71981cdf7635dbf5898;hp=2243919c2ee6b85a9d66ec49042e1ac9e734b3a5;hb=918430615c4f9a3a914d8b86a70f60a77b5ac296;hpb=3d937534e7b1ee723f86594b5e4c64c95158a933

diff --git a/menu.c b/menu.c
index 2243919..15eccce 100644
--- a/menu.c
+++ b/menu.c
@@ -16,6 +16,10 @@
  *     Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111, USA.
  */
 
+#if HAVE_CONFIG_H
+# include "config.h"
+#endif
+
 #include "mutt.h"
 #include "mutt_curses.h"
 #include "mutt_menu.h"
@@ -35,9 +39,12 @@ extern size_t UngetCount;
 
 static void print_enriched_string (int attr, unsigned char *s, int do_color)
 {
+  wchar_t wc;
   size_t k;
   size_t n = mutt_strlen ((char *)s);
+  mbstate_t mbstate;
 
+  memset (&mbstate, 0, sizeof (mbstate));
   while (*s)
   {
     if (*s < M_TREE_MAX)
@@ -127,10 +134,10 @@ static void print_enriched_string (int attr, unsigned char *s, int do_color)
       }
       if (do_color) attrset(attr);
     }
-    else if (*s > 0)
+    else if ((k = mbrtowc (&wc, (char *)s, n, &mbstate)) > 0)
     {
-      addnstr ((char *)s, 1);
-      s += 1, n-= 1;
+      addnstr ((char *)s, k);
+      s += k, n-= k;
     }
     else
       break;
@@ -153,8 +160,12 @@ void menu_pad_string (char *s, size_t n)
   int shift = option (OPTARROWCURSOR) ? 3 : 0;
   int cols = COLS - shift - SidebarWidth;
 
-  mutt_format_string (s, n, cols, cols, 0, ' ', s, strlen (s), 1);
-  s[n - 1] = 0;
+  char tmpbuf[n];
+
+  mutt_format_string (tmpbuf, n, cols, cols, 0, ' ', s, strlen (s), 1);
+  tmpbuf[n - 1] = 0;
+
+  snprintf(s,n,"%s",tmpbuf); /* overkill */
 }
 
 void menu_redraw_full (MUTTMENU *menu)
@@ -366,32 +377,37 @@ void menu_redraw_prompt (MUTTMENU *menu)
 
 void menu_check_recenter (MUTTMENU *menu)
 {
-  if (menu->max <= menu->pagelen && menu->top != 0)
+  int c = MIN (MenuContext, menu->pagelen / 2);
+  int old_top = menu->top;
+
+  if (menu->max <= menu->pagelen) /* less entries than lines */
   {
-    menu->top = 0;
-    set_option (OPTNEEDREDRAW);
-    menu->redraw |= REDRAW_INDEX;
+    if (menu->top != 0) {
+      menu->top = 0;
+      set_option (OPTNEEDREDRAW);
+    }
   }
-  else if (menu->current >= menu->top + menu->pagelen)
+  else if (menu->current >= menu->top + menu->pagelen - c) /* indicator below bottom threshold */
   {
     if (option (OPTMENUSCROLL) || (menu->pagelen <= 0))
-      menu->top = menu->current - menu->pagelen + 1;
+      menu->top = menu->current - menu->pagelen + c + 1;
     else
-      menu->top += menu->pagelen * ((menu->current - menu->top) / menu->pagelen);
-    menu->redraw |= REDRAW_INDEX;
+      menu->top += (menu->pagelen - c) * ((menu->current - menu->top) / (menu->pagelen - c)) - c;
   }
-  else if (menu->current < menu->top)
+  else if (menu->current < menu->top + c) /* indicator above top threshold */
   {
     if (option (OPTMENUSCROLL) || (menu->pagelen <= 0))
-      menu->top = menu->current;
+      menu->top = menu->current - c;
     else
-    {
-      menu->top -= menu->pagelen * ((menu->top + menu->pagelen - 1 - menu->current) / menu->pagelen);
-      if (menu->top < 0)
-        menu->top = 0;
-    }
-    menu->redraw |= REDRAW_INDEX;
+      menu->top -= (menu->pagelen - c) * ((menu->top + menu->pagelen - 1 - menu->current) / (menu->pagelen - c)) - c;
   }
+
+  /* make entries stick to bottom */
+  menu->top = MIN (menu->top, menu->max - menu->pagelen);
+  menu->top = MAX (menu->top, 0);
+
+  if (menu->top != old_top)
+    menu->redraw |= REDRAW_INDEX;
 }
 
 void menu_jump (MUTTMENU *menu)
@@ -475,7 +491,9 @@ void menu_next_page (MUTTMENU *menu)
 
 void menu_prev_page (MUTTMENU *menu)
 {
-  if (menu->top > 0)
+  int c = MIN (MenuContext, menu->pagelen / 2);
+
+  if (menu->top > c)
   {
     if ((menu->top -= menu->pagelen) < 0)
       menu->top = 0;