rewrap getch in select, handle sigwinch manually

[sup] / bin / sup

diff --git a/bin/sup b/bin/sup
old mode 100644 (file)
new mode 100755 (executable)
index 0af3d11..2d5de67
--- a/bin/sup
+++ b/bin/sup
@@ -5,7 +5,6 @@ require 'ncurses'
 require 'curses'
 require 'fileutils'
 require 'trollop'
-require 'fastthread'
 require "sup"
 
 BIN_VERSION = "git"
@@ -89,7 +88,7 @@ end
 ## BSD users: if libc.so.6 is not found, try installing compat6x.
 require 'dl/import'
 module LibC
-  extend DL::Importable
+  extend DL.const_defined?(:Importer) ? DL::Importer : DL::Importable
   setlocale_lib = case Config::CONFIG['arch']
     when /darwin/; "libc.dylib"
     when /cygwin/; "cygwin1.dll"
@@ -161,18 +160,20 @@ begin
   Redwood::start
   Index.load
 
-  if(s = Index.source_for DraftManager.source_name)
+  trap("TERM") { |x| raise "so speaking as i think, i die, i die!" }
+  trap("WINCH") { |x| BufferManager.sigwinch_happened! }
+
+  if(s = Redwood::SourceManager.source_for DraftManager.source_name)
     DraftManager.source = s
   else
     Redwood::log "no draft source, auto-adding..."
-    Index.add_source DraftManager.new_source
+    Redwood::SourceManager.add_source DraftManager.new_source
   end
 
-  if(s = Index.source_for SentManager.source_name)
+  if(s = Redwood::SourceManager.source_for SentManager.source_uri)
     SentManager.source = s
   else
-    Redwood::log "no sent mail source, auto-adding..."
-    Index.add_source SentManager.new_source
+    Redwood::SourceManager.add_source SentManager.default_source
   end
 
   HookManager.run "startup"
@@ -192,7 +193,7 @@ begin
 
   bm.draw_screen
 
-  Index.usual_sources.each do |s|
+  Redwood::SourceManager.usual_sources.each do |s|
     next unless s.respond_to? :connect
     reporting_thread("call #connect on #{s}") do
       begin
@@ -203,7 +204,7 @@ begin
     end
   end unless $opts[:no_initial_poll]
   
-  imode.load_threads :num => ibuf.content_height, :when_done => lambda { reporting_thread("poll after loading inbox") { sleep 1; PollManager.poll } unless $opts[:no_threads] || $opts[:no_initial_poll] }
+  imode.load_threads :num => ibuf.content_height, :when_done => lambda { |num| reporting_thread("poll after loading inbox") { sleep 1; PollManager.poll } unless $opts[:no_threads] || $opts[:no_initial_poll] }
 
   if $opts[:compose]
     ComposeMode.spawn_nicely :to_default => $opts[:compose]
@@ -220,29 +221,39 @@ begin
   end
 
   until Redwood::exceptions.nonempty? || SuicideManager.die?
-    c = 
-       begin
-         Ncurses.nonblocking_getch
-       rescue Exception => e
-         if e.is_a?(Interrupt)
-           raise if BufferManager.ask_yes_or_no("Die ungracefully now?")
-           bm.draw_screen
-           nil
-         end
-       end
-    next unless c
+    c = begin
+      Ncurses.nonblocking_getch
+    rescue Interrupt => e
+      raise if BufferManager.ask_yes_or_no "Die ungracefully now?"
+      BufferManager.draw_screen
+      nil
+    end
+
+    if c.nil?
+      if BufferManager.sigwinch_happened?
+        Redwood::log "redrawing screen on sigwinch"
+        BufferManager.completely_redraw_screen
+      end
+      next
+    end
+
+    if c == 410
+      ## this is ncurses's way of telling us it's detected a refresh.
+      ## since we have our own sigwinch handler, we don't do anything.
+      next
+    end
+
     bm.erase_flash
 
-    action =
-      begin
-        if bm.handle_input c
-          :nothing
-        else
-          bm.resolve_input_with_keymap c, global_keymap
-        end
-      rescue InputSequenceAborted
+    action = begin
+      if bm.handle_input c
         :nothing
+      else
+        bm.resolve_input_with_keymap c, global_keymap
       end
+    rescue InputSequenceAborted
+      :nothing
+    end
     case action
     when :quit_now
       break if bm.kill_all_buffers_safely