REF move static drawing init to own module
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d80cab717e
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4da354dd91
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@ -0,0 +1,71 @@
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local Common = require 'Common'
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local Geometry = require 'Geometry'
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local FillRect = require 'FillRect'
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return function(left_modules, center_modules, right_modules)
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local __cairo_set_source_surface = cairo_set_source_surface
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local __cairo_image_surface_create = cairo_image_surface_create
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local __cairo_translate = cairo_translate
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local __cairo_create = cairo_create
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local __cairo_destroy = cairo_destroy
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local __cairo_paint = cairo_paint
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local _make_static_surface = function(x, y, w, h, modules)
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local panel_line_thickness = 1
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-- move over by half a pixel so the lines don't need to be antialiased
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local _x = x + 0.5
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local _y = y + 0.5
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local panel = Common.initPanel(_x, _y, w, h, panel_line_thickness)
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local cs_x = _x - panel_line_thickness * 0.5
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local cs_y = _y - panel_line_thickness * 0.5
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local cs_w = w + panel_line_thickness
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local cs_h = h + panel_line_thickness
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local cs = __cairo_image_surface_create(CAIRO_FORMAT_ARGB32, cs_w, cs_h)
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local cr = __cairo_create(cs)
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__cairo_translate(cr, -cs_x, -cs_y)
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FillRect.draw(panel, cr)
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for _, f in pairs(modules) do
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f(cr)
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end
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__cairo_destroy(cr)
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return { x = cs_x, y = cs_y, s = cs }
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end
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local cs_left = _make_static_surface(
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Geometry.LEFT_X - Geometry.PANEL_MARGIN_X,
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Geometry.TOP_Y - Geometry.PANEL_MARGIN_Y,
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Geometry.SECTION_WIDTH + Geometry.PANEL_MARGIN_X * 2,
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Geometry.SIDE_HEIGHT + Geometry.PANEL_MARGIN_Y * 2,
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left_modules
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)
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local cs_center = _make_static_surface(
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Geometry.CENTER_LEFT_X - Geometry.PANEL_MARGIN_X,
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Geometry.TOP_Y - Geometry.PANEL_MARGIN_Y,
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Geometry.CENTER_WIDTH + Geometry.PANEL_MARGIN_Y * 2 + Geometry.CENTER_PAD,
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Geometry.CENTER_HEIGHT + Geometry.PANEL_MARGIN_Y * 2,
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center_modules
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)
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local cs_right = _make_static_surface(
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Geometry.RIGHT_X - Geometry.PANEL_MARGIN_X,
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Geometry.TOP_Y - Geometry.PANEL_MARGIN_Y,
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Geometry.SECTION_WIDTH + Geometry.PANEL_MARGIN_X * 2,
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Geometry.SIDE_HEIGHT + Geometry.PANEL_MARGIN_Y * 2,
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right_modules
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)
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local draw_static_surface = function(cr, cs_obj)
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__cairo_set_source_surface(cr, cs_obj.s, cs_obj.x, cs_obj.y)
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__cairo_paint(cr)
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end
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return function(cr)
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draw_static_surface(cr, cs_left)
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draw_static_surface(cr, cs_center)
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draw_static_surface(cr, cs_right)
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end
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end
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76
main.lua
76
main.lua
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@ -1,15 +1,8 @@
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--
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-- init cairo
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--
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require 'cairo'
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local __cairo_xlib_surface_create = cairo_xlib_surface_create
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local __cairo_set_source_surface = cairo_set_source_surface
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local __cairo_image_surface_create = cairo_image_surface_create
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local __cairo_paint = cairo_paint
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local __cairo_create = cairo_create
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local __cairo_surface_destroy = cairo_surface_destroy
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local __cairo_destroy = cairo_destroy
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local __cairo_translate = cairo_translate
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local ABS_PATH = debug.getinfo(1).source:match("@?(.*/)")
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package.path = ABS_PATH..'?.lua;'..
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@ -26,7 +19,6 @@ package.path = ABS_PATH..'?.lua;'..
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ABS_PATH..'core/widget/image/?.lua;'
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local Util = require 'Util'
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local FillRect = require 'FillRect'
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local System = require 'System'
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local Network = require 'Network'
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local Processor = require 'Processor'
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@ -36,41 +28,7 @@ local Power = require 'Power'
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local ReadWrite = require 'ReadWrite'
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local Graphics = require 'Graphics'
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local Memory = require 'Memory'
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local Common = require 'Common'
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local Geometry = require 'Geometry'
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--
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-- initialize static surfaces
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--
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local _make_static_surface = function(x, y, w, h, modules)
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local panel_line_thickness = 1
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-- move over by half a pixel so the lines don't need to be antialiased
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local _x = x + 0.5
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local _y = y + 0.5
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local panel = Common.initPanel(_x, _y, w, h, panel_line_thickness)
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local cs_x = _x - panel_line_thickness * 0.5
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local cs_y = _y - panel_line_thickness * 0.5
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local cs_w = w + panel_line_thickness
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local cs_h = h + panel_line_thickness
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local cs = __cairo_image_surface_create(CAIRO_FORMAT_ARGB32, cs_w, cs_h)
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local cr = __cairo_create(cs)
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__cairo_translate(cr, -cs_x, -cs_y)
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FillRect.draw(panel, cr)
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for _, f in pairs(modules) do
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f(cr)
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end
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__cairo_destroy(cr)
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return { x = cs_x, y = cs_y, s = cs }
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end
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local draw_static_surface = function(cr, cs_obj)
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__cairo_set_source_surface(cr, cs_obj.s, cs_obj.x, cs_obj.y)
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__cairo_paint(cr)
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end
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local Static = require 'Static'
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local using_ac = function()
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-- for some reason it is much more efficient to test if the battery
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@ -79,7 +37,6 @@ local using_ac = function()
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end
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local updates = -2 -- this accounts for the first few spazzy iterations
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local STATS_FILE = '/tmp/.conky_pacman'
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local draw
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function conky_start(update_interval)
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@ -97,37 +54,18 @@ function conky_start(update_interval)
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local proc = Processor(update_freq)
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local pcm = Pacman()
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local cs_left = _make_static_surface(
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Geometry.LEFT_X - Geometry.PANEL_MARGIN_X,
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Geometry.TOP_Y - Geometry.PANEL_MARGIN_Y,
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Geometry.SECTION_WIDTH + Geometry.PANEL_MARGIN_X * 2,
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Geometry.SIDE_HEIGHT + Geometry.PANEL_MARGIN_Y * 2,
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{sys.static, gfx.static, proc.static}
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)
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local cs_center = _make_static_surface(
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Geometry.CENTER_LEFT_X - Geometry.PANEL_MARGIN_X,
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Geometry.TOP_Y - Geometry.PANEL_MARGIN_Y,
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Geometry.CENTER_WIDTH + Geometry.PANEL_MARGIN_Y * 2 + Geometry.CENTER_PAD,
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Geometry.CENTER_HEIGHT + Geometry.PANEL_MARGIN_Y * 2,
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{rw.static, net.static}
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)
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local cs_right = _make_static_surface(
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Geometry.RIGHT_X - Geometry.PANEL_MARGIN_X,
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Geometry.TOP_Y - Geometry.PANEL_MARGIN_Y,
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Geometry.SECTION_WIDTH + Geometry.PANEL_MARGIN_X * 2,
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Geometry.SIDE_HEIGHT + Geometry.PANEL_MARGIN_Y * 2,
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local draw_static = Static(
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{sys.static, gfx.static, proc.static},
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{rw.static, net.static},
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{pcm.static, fs.static, pwr.static, mem.static}
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)
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local STATS_FILE = '/tmp/.conky_pacman'
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draw = function(cr, _updates)
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draw_static_surface(cr, cs_left)
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draw_static_surface(cr, cs_center)
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draw_static_surface(cr, cs_right)
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draw_static(cr)
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local t1 = _updates % (update_freq * 10)
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local is_using_ac = using_ac()
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local pacman_stats = Util.read_file(STATS_FILE)
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