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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