.conky.lua

require 'cairo'

function conky_all ()
   if conky_window==nil then return end
   local w=conky_window.width
   local h=conky_window.height
   local cs=cairo_xlib_surface_create(conky_window.display, conky_window.drawable, conky_window.visual, w, h)
   cr=cairo_create(cs)

   cairo_select_font_face (cr, "Deja Vu Sans", CAIRO_FONT_SLANT_NORMAL, CAIRO_FONT_WEIGHT_NORMAL);
   cairo_set_font_size (cr, 8.5);
   cairo_rotate(cr, -math.pi/2);

   -- CPU
   local cpu = tonumber(conky_parse('${cpu cpu0}'))
   cairo_move_to (cr, 346.0 - h, 14.0);
   cairo_set_source_rgba (cr, cpu/50, cpu/50, cpu/50, 1);
   cairo_show_text(cr, 'CPU: ');
   
   cairo_set_source_rgba (cr, cpu/25, cpu/25, cpu/25, 1);
   cairo_show_text(cr, conky_parse('${cpu cpu0}%  '));

   -- Battery
   local bat = conky_parse('${battery_short}')
   if bat ~= 'F' then
      cairo_move_to(cr, 406 - h, 14);
      cairo_set_source_rgba (cr, 0.3, 0.3, 0.3, 1);
      cairo_show_text(cr, 'Bat: ');
   
      cairo_set_source_rgba (cr, 8.0, 8.0, 8.0, 1);
      cairo_show_text (cr, bat)
   end

   -- Wireless SSID
   local ssid = conky_parse('${wireless_essid wlan0}')
   if ssid ~= 'off/any' and ssid ~= '' then
      cairo_move_to (cr, 6.0 - h, 14.0);
      cairo_set_source_rgba (cr, 0.3, 0.3, 0.3, 1);
      cairo_show_text(cr, 'SSID: ');
      cairo_set_source_rgba (cr, 8.0, 8.0, 8.0, 1);
      cairo_show_text (cr, ssid)
   end

   -- Upspeed
   local up = tonumber(conky_parse('${upspeedf wlan0}'))
   if up > 1.0 then
      cairo_set_source_rgba (cr, 0.3, 0.3, 0.3, 1);
      cairo_show_text(cr, ' ↑');
   
      cairo_set_source_rgba (cr, 8.0, 8.0, 8.0, 1);
      cairo_show_text (cr, up .. 'K');
   end

   -- Downspeed
   local down = tonumber(conky_parse('${downspeedf wlan0}'))
   if down > 1.0 then
      cairo_set_source_rgba (cr, 0.3, 0.3, 0.3, 1);
      cairo_show_text(cr, ' ↓');
   
      cairo_set_source_rgba (cr, 8.0, 8.0, 8.0, 1);
      cairo_show_text (cr, down .. 'K');
   end

   -- Time and Date
   cairo_move_to (cr, -75, 14.0);
   cairo_set_source_rgba (cr, 8.0, 8.0, 8.0, 1);
   cairo_show_text (cr, conky_parse('${time %-I:%M}  ${time %-d %b}'));

   return ''
end