bin/sup in sup-0.7 vs bin/sup in sup-0.8

@@ -6,11 +6,11 @@
 require 'fileutils'
 require 'trollop'
 require 'fastthread'
 require "sup"
 
-BIN_VERSION = "0.7"
+BIN_VERSION = "0.8"
 
 unless Redwood::VERSION == BIN_VERSION
   $stderr.puts <<EOS
 
 Error: version mismatch!
@@ -65,13 +65,13 @@
 global_keymap = Keymap.new do |k|
   k.add :quit_ask, "Quit Sup, but ask first", 'q'
   k.add :quit_now, "Quit Sup immediately", 'Q'
   k.add :help, "Show help", '?'
   k.add :roll_buffers, "Switch to next buffer", 'b'
-#  k.add :roll_buffers_backwards, "Switch to previous buffer", 'B'
+  k.add :roll_buffers_backwards, "Switch to previous buffer", 'B'
   k.add :kill_buffer, "Kill the current buffer", 'x'
-  k.add :list_buffers, "List all buffers", 'B'
+  k.add :list_buffers, "List all buffers", ';'
   k.add :list_contacts, "List contacts", 'C'
   k.add :redraw, "Redraw screen", :ctrl_l
   k.add :search, "Search all messages", '\\', 'F'
   k.add :search_unread, "Show all unread messages", 'U'
   k.add :list_labels, "List labels", 'L'
@@ -79,15 +79,46 @@
   k.add :compose, "Compose new message", 'm', 'c'
   k.add :nothing, "Do nothing", :ctrl_g
   k.add :recall_draft, "Edit most recent draft message", 'R'
 end
 
+## the following magic enables wide characters when used with a ruby
+## ncurses.so that's been compiled against libncursesw. (note the w.) why
+## this works, i have no idea. much like pretty much every aspect of
+## dealing with curses.  cargo cult programming at its best.
+##
+## BSD users: if libc.so.6 is not found, try installing compat6x.
+require 'dl/import'
+module LibC
+  extend DL::Importable
+  setlocale_lib = case Config::CONFIG['arch']
+    when /darwin/; "libc.dylib"
+    when /cygwin/; "cygwin1.dll"
+    else; "libc.so.6"
+  end
+
+  Redwood::log "dynamically loading setlocale() from #{setlocale_lib}"
+  begin
+    dlload setlocale_lib
+    extern "void setlocale(int, const char *)"
+    Redwood::log "setting locale..."
+    LibC.setlocale(6, "")  # LC_ALL == 6
+  rescue RuntimeError => e
+    Redwood::log "cannot dlload setlocale(); ncurses wide character support probably broken."
+    Redwood::log "dlload error was #{e.class}: #{e.message}"
+    if Config::CONFIG['arch'] =~ /bsd/
+      Redwood::log "BSD variant detected. You may have to install a compat6x package to acquire libc."
+    end
+  end
+end
+
 def start_cursing
   Ncurses.initscr
   Ncurses.noecho
   Ncurses.cbreak
   Ncurses.stdscr.keypad 1
+  Ncurses.use_default_colors
   Ncurses.curs_set 0
   Ncurses.start_color
   $cursing = true
 end
 
@@ -227,21 +258,21 @@
     when :roll_buffers_backwards
       bm.roll_buffers_backwards
     when :kill_buffer
       bm.kill_buffer_safely bm.focus_buf
     when :list_buffers
-      bm.spawn_unless_exists("Buffer List") { BufferListMode.new }
+      bm.spawn_unless_exists("buffer list", :system => true) { BufferListMode.new }
     when :list_contacts
       b, new = bm.spawn_unless_exists("Contact List") { ContactListMode.new }
       b.mode.load_in_background if new
     when :search
       query = BufferManager.ask :search, "search all messages: "
       next unless query && query !~ /^\s*$/
       SearchResultsMode.spawn_from_query query
     when :search_unread
       SearchResultsMode.spawn_from_query "is:unread"
     when :list_labels
-      labels = LabelManager.listable_labels.map { |l| LabelManager.string_for l }
+      labels = LabelManager.all_labels.map { |l| LabelManager.string_for l }
       user_label = bm.ask_with_completions :label, "Show threads with label (enter for listing): ", labels
       unless user_label.nil?
         if user_label.empty?
           bm.spawn_unless_exists("Label list") { LabelListMode.new } if user_label && user_label.empty?
         else