Conky lua system

Проба рисовать системную информацию через Conky lua

conky_system


conky_clock

# Conky settings #
background no
update_interval 1
cpu_avg_samples 2
net_avg_samples 2
override_utf8_locale yes
double_buffer yes
no_buffers yes
text_buffer_size 2048
#imlib_cache_size 0
temperature_unit fahrenheit
# Window specifications #
own_window yes
own_window_type normal
#own_window_type override
own_window_transparent yes
own_window_hints undecorate,sticky,skip_taskbar,skip_pager,below
border_inner_margin 0
border_outer_margin 0
minimum_size 200 200
alignment top_left
gap_x 500
gap_y 150
# Graphics settings #
draw_shades no
draw_outline no
draw_borders no
draw_graph_borders no
# Text settings #
use_xft yes
xftfont Dejavu Sans:size=8
xftalpha 1
uppercase no
temperature_unit celsius
default_color FFFFFF
# Lua Load  #
lua_load /home/imbicile/Conky-lua/ring.lua
lua_draw_hook_pre clock_rings
# ------------------ COLORS ---------------------------------#
color0 white
color1 green
color2 yellow
# ------------------ Main Text ---------------------------------#
TEXT
${color2}${font Caviar Dreams:size=10:weight=bold}${goto 75}SYSTEM
${color1}${font Caviar Dreams:size=10}${goto 35}${voffset 50}CPU1${goto 135}CPU2
${color2}${font Caviar Dreams:size=10:weight=bold}${goto 70}NETWORK
${color1}${font Caviar Dreams:size=10}${goto 42}${voffset 55}UP${goto 140}DN
<br><br>
ring.lua
==========================================================
settings_table = {
{
name='cpu',
arg='cpu0',
max=100,
bg_colour=0xffffff,
bg_alpha=1.0,
fg_colour=0xD60650,
fg_alpha=1.0,
x=50, y=50,
radius=25,
thickness=15,
start_angle=-135,
end_angle=135
},
{
name='cpu',
arg='cpu1',
max=100,
bg_colour=0xffffff,
bg_alpha=1.0,
fg_colour=0xD60650,
fg_alpha=1.0,
x=150, y=50,
radius=25,
thickness=15,
start_angle=-135,
end_angle=135
},
{
name='downspeedf',
arg='eth1',
max=100,
bg_colour=0xffffff,
bg_alpha=1.0,
fg_colour=0x339900,
fg_alpha=1.0,
x=50, y=150,
radius=25,
thickness=15,
start_angle=-135,
end_angle=135
},
{
name='upspeedf',
arg='eth1',
max=100,
bg_colour=0xffffff,
bg_alpha=1.0,
fg_colour=0xFF8700,
fg_alpha=1.0,
x=150, y=150,
radius=25,
thickness=15,
start_angle=-135,
end_angle=135
},
}
require 'cairo'
function rgb_to_r_g_b(colour,alpha)
return ((colour / 0x10000) % 0x100) / 255., ((colour / 0x100) % 0x100) / 255., (colour % 0x100) / 255., alpha
end
function draw_ring(cr,t,pt)
local w,h=conky_window.width,conky_window.height
local xc,yc,ring_r,ring_w,sa,ea=pt['x'],pt['y'],pt['radius'],pt['thickness'],pt['start_angle'],pt['end_angle']
local bgc, bga, fgc, fga=pt['bg_colour'], pt['bg_alpha'], pt['fg_colour'], pt['fg_alpha']
local angle_0=sa*(2*math.pi/360)-math.pi/2
local angle_f=ea*(2*math.pi/360)-math.pi/2
local t_arc=t*(angle_f-angle_0)
-- загрузка фона кольца
cairo_arc(cr,xc,yc,ring_r,angle_0,angle_f)
cairo_set_source_rgba(cr,rgb_to_r_g_b(bgc,bga))
cairo_set_line_width(cr,ring_w)
cairo_stroke(cr)
-- загрузка кольца
cairo_arc(cr,xc,yc,ring_r,angle_0,angle_0+t_arc)
cairo_set_source_rgba(cr,rgb_to_r_g_b(fgc,fga))
cairo_stroke(cr)		
end
function conky_ring_stats()
local function setup_rings(cr,pt)
local str=''
local value=0
str=string.format('${%s %s}',pt['name'],pt['arg'])
str=conky_parse(str)
value=tonumber(str)
if value == nil then value = 0 end
pct=value/pt['max']
draw_ring(cr,pct,pt)
end
end
function conky_clock_rings()
local function setup_rings(cr,pt)
local str=''
local value=0
str=string.format('${%s %s}',pt['name'],pt['arg'])
str=conky_parse(str)
value=tonumber(str)
pct=value/pt['max']
draw_ring(cr,pct,pt)
end
-- Проверка, что conky работают последнии 5 секунд
if conky_window==nil then return end
local cs=cairo_xlib_surface_create(conky_window.display,conky_window.drawable,conky_window.visual, conky_window.width,conky_window.height)
local cr=cairo_create(cs)	
local updates=conky_parse('${updates}')
update_num=tonumber(updates)
if update_num>5 then
for i in pairs(settings_table) do
setup_rings(cr,settings_table[i])
end
end
end

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