Merge pull request #37 from almonteb/fix/today

Show today when navigating back to the current month in the calendar

diff --combined widgets/calendar.lua
index f83b9662546a0c68ff3ce5350ad63aacd203d979,60d0997b4bf6d1e49d88cf40a715acf538af6159..f3d7b8a809f11871b213f16ae4f2da1ce24f3f18
--- 1/widgets/calendar.lua
--- 2/widgets/calendar.lua
+++ b/widgets/calendar.lua
@@@ -39,7 -39,9 +39,9 @@@ function calendar:show(t_out, inc_offse
      local today = tonumber(os.date('%d'))
      local init_t = calendar.cal .. ' | sed -r -e "s/(^| )( '
  
-     if offs == 0
+     calendar.offset = calendar.offset + offs
+ 
+     if offs == 0 or calendar.offset == 0
      then -- current month showing, today highlighted
          if today >= 10
          then
@@@ -61,7 -63,6 +63,6 @@@
         local month = tonumber(os.date('%m'))
         local year = tonumber(os.date('%Y'))
  
-        calendar.offset = calendar.offset + offs
         month = month + calendar.offset
  
         if month > 12 then
@@@ -120,11 -121,7 +121,11 @@@ function calendar:attach(widget, args
      widget:buttons(awful.util.table.join( awful.button({ }, 1, function ()
                                                calendar:show(0, -1) end),
                                            awful.button({ }, 3, function ()
 -                                              calendar:show(0, 1) end) ))
 +                                              calendar:show(0, 1) end),
 +                                          awful.button({ }, 4, function ()
 +                                              calendar:show(0, -1) end),
 +                                          awful.button({ }, 5, function ()
 +                                              calendar:show(0, 1) end)))
  end
  
  return setmetatable(calendar, { __call = function(_, ...) return create(...) end })