Fixed the menu item encoding for tty menus.

diff --git a/src/menu.c b/src/menu.c
index 6ec2c41..cf6ceb5 100644 (file)
--- a/src/menu.c
+++ b/src/menu.c
@@ -458,6 +458,16 @@ keymap_panes (Lisp_Object *keymaps, ptrdiff_t nmaps)
   finish_menu_items ();
 }
 
+/* Encode a menu string as appropriate for menu-updating-frame's type.  */
+static Lisp_Object
+encode_menu_string (Lisp_Object str)
+{
+  /* TTY menu strings are encoded by write_glyphs, when they are
+     delivered to the glass, so no need to encode them here.  */
+  if (FRAME_TERMCAP_P (XFRAME (Vmenu_updating_frame)))
+    return str;
+  return ENCODE_MENU_STRING (str);
+}
 
 /* Push the items in a single pane defined by the alist PANE.  */
 static void
@@ -469,13 +479,13 @@ list_of_items (Lisp_Object pane)
     {
       item = XCAR (tail);
       if (STRINGP (item))
-       push_menu_item (ENCODE_MENU_STRING (item), Qnil, Qnil, Qt,
+       push_menu_item (encode_menu_string (item), Qnil, Qnil, Qt,
                        Qnil, Qnil, Qnil, Qnil);
       else if (CONSP (item))
        {
          item1 = XCAR (item);
          CHECK_STRING (item1);
-         push_menu_item (ENCODE_MENU_STRING (item1), Qt, XCDR (item),
+         push_menu_item (encode_menu_string (item1), Qt, XCDR (item),
                          Qt, Qnil, Qnil, Qnil, Qnil);
        }
       else
@@ -500,7 +510,7 @@ list_of_panes (Lisp_Object menu)
       elt = XCAR (tail);
       pane_name = Fcar (elt);
       CHECK_STRING (pane_name);
-      push_menu_pane (ENCODE_MENU_STRING (pane_name), Qnil);
+      push_menu_pane (encode_menu_string (pane_name), Qnil);
       pane_data = Fcdr (elt);
       CHECK_CONS (pane_data);
       list_of_items (pane_data);
@@ -617,6 +627,7 @@ digest_single_submenu (int start, int end, bool top_level_items)
   int submenu_depth = 0;
   widget_value **submenu_stack;
   bool panes_seen = 0;
+  struct frame *f = XFRAME (Vmenu_updating_frame);
 
   submenu_stack = alloca (menu_items_used * sizeof *submenu_stack);
   wv = xmalloc_widget_value ();
@@ -666,30 +677,35 @@ digest_single_submenu (int start, int end, bool top_level_items)
 
          pane_name = AREF (menu_items, i + MENU_ITEMS_PANE_NAME);
 
-#ifdef HAVE_NTGUI
-         if (STRINGP (pane_name))
+         /* TTY menus display menu items via tty_write_glyphs, which
+            will encode the strings as appropriate.  */
+         if (!FRAME_TERMCAP_P (f))
            {
-             if (unicode_append_menu)
-               /* Encode as UTF-8 for now.  */
-               pane_name = ENCODE_UTF_8 (pane_name);
-             else if (STRING_MULTIBYTE (pane_name))
-               pane_name = ENCODE_SYSTEM (pane_name);
+#ifdef HAVE_NTGUI
+             if (STRINGP (pane_name))
+               {
+                 if (unicode_append_menu)
+                   /* Encode as UTF-8 for now.  */
+                   pane_name = ENCODE_UTF_8 (pane_name);
+                 else if (STRING_MULTIBYTE (pane_name))
+                   pane_name = ENCODE_SYSTEM (pane_name);
 
-             ASET (menu_items, i + MENU_ITEMS_PANE_NAME, pane_name);
-           }
+                 ASET (menu_items, i + MENU_ITEMS_PANE_NAME, pane_name);
+               }
 #elif defined (USE_LUCID) && defined (HAVE_XFT)
-         if (STRINGP (pane_name))
-            {
-              pane_name = ENCODE_UTF_8 (pane_name);
-             ASET (menu_items, i + MENU_ITEMS_PANE_NAME, pane_name);
-            }
+             if (STRINGP (pane_name))
+               {
+                 pane_name = ENCODE_UTF_8 (pane_name);
+                 ASET (menu_items, i + MENU_ITEMS_PANE_NAME, pane_name);
+               }
 #elif !defined (HAVE_MULTILINGUAL_MENU)
-         if (STRINGP (pane_name) && STRING_MULTIBYTE (pane_name))
-           {
-             pane_name = ENCODE_MENU_STRING (pane_name);
-             ASET (menu_items, i + MENU_ITEMS_PANE_NAME, pane_name);
-           }
+             if (STRINGP (pane_name) && STRING_MULTIBYTE (pane_name))
+               {
+                 pane_name = ENCODE_MENU_STRING (pane_name);
+                 ASET (menu_items, i + MENU_ITEMS_PANE_NAME, pane_name);
+               }
 #endif
+           }
 
          pane_string = (NILP (pane_name)
                         ? "" : SSDATA (pane_name));
@@ -740,47 +756,52 @@ digest_single_submenu (int start, int end, bool top_level_items)
          selected = AREF (menu_items, i + MENU_ITEMS_ITEM_SELECTED);
          help = AREF (menu_items, i + MENU_ITEMS_ITEM_HELP);
 
-#ifdef HAVE_NTGUI
-         if (STRINGP (item_name))
+         /* TTY menu items and their descriptions will be encoded by
+            tty_write_glyphs.  */
+         if (!FRAME_TERMCAP_P (f))
            {
-             if (unicode_append_menu)
-               item_name = ENCODE_UTF_8 (item_name);
-             else if (STRING_MULTIBYTE (item_name))
-               item_name = ENCODE_SYSTEM (item_name);
+#ifdef HAVE_NTGUI
+             if (STRINGP (item_name))
+               {
+                 if (unicode_append_menu)
+                   item_name = ENCODE_UTF_8 (item_name);
+                 else if (STRING_MULTIBYTE (item_name))
+                   item_name = ENCODE_SYSTEM (item_name);
 
-             ASET (menu_items, i + MENU_ITEMS_ITEM_NAME, item_name);
-           }
+                 ASET (menu_items, i + MENU_ITEMS_ITEM_NAME, item_name);
+               }
 
-         if (STRINGP (descrip) && STRING_MULTIBYTE (descrip))
-           {
-             descrip = ENCODE_SYSTEM (descrip);
-             ASET (menu_items, i + MENU_ITEMS_ITEM_EQUIV_KEY, descrip);
-           }
+             if (STRINGP (descrip) && STRING_MULTIBYTE (descrip))
+               {
+                 descrip = ENCODE_SYSTEM (descrip);
+                 ASET (menu_items, i + MENU_ITEMS_ITEM_EQUIV_KEY, descrip);
+               }
 #elif USE_LUCID
-         if (STRINGP (item_name))
-           {
-              item_name = ENCODE_UTF_8 (item_name);
-             ASET (menu_items, i + MENU_ITEMS_ITEM_NAME, item_name);
-           }
+             if (STRINGP (item_name))
+               {
+                 item_name = ENCODE_UTF_8 (item_name);
+                 ASET (menu_items, i + MENU_ITEMS_ITEM_NAME, item_name);
+               }
 
-         if (STRINGP (descrip))
-           {
-             descrip = ENCODE_UTF_8 (descrip);
-             ASET (menu_items, i + MENU_ITEMS_ITEM_EQUIV_KEY, descrip);
-           }
+             if (STRINGP (descrip))
+               {
+                 descrip = ENCODE_UTF_8 (descrip);
+                 ASET (menu_items, i + MENU_ITEMS_ITEM_EQUIV_KEY, descrip);
+               }
 #elif !defined (HAVE_MULTILINGUAL_MENU)
-          if (STRING_MULTIBYTE (item_name))
-           {
-             item_name = ENCODE_MENU_STRING (item_name);
-             ASET (menu_items, i + MENU_ITEMS_ITEM_NAME, item_name);
-           }
+             if (STRING_MULTIBYTE (item_name))
+               {
+                 item_name = ENCODE_MENU_STRING (item_name);
+                 ASET (menu_items, i + MENU_ITEMS_ITEM_NAME, item_name);
+               }
 
-          if (STRINGP (descrip) && STRING_MULTIBYTE (descrip))
-           {
-             descrip = ENCODE_MENU_STRING (descrip);
-             ASET (menu_items, i + MENU_ITEMS_ITEM_EQUIV_KEY, descrip);
-           }
+             if (STRINGP (descrip) && STRING_MULTIBYTE (descrip))
+               {
+                 descrip = ENCODE_MENU_STRING (descrip);
+                 ASET (menu_items, i + MENU_ITEMS_ITEM_EQUIV_KEY, descrip);
+               }
 #endif
+           }
 
          wv = xmalloc_widget_value ();
          if (prev_wv)