ENH generalize static drawing module

core

@@ -1 +1 @@
-Subproject commit 9b0b36d18a7d69535a9516712bfb53f7aafeb4f2
+Subproject commit 8107eb193fcdd53899af16b44c7ce8eaafb412c4

drawing/static.lua

@@ -1,8 +1,10 @@
 local common = require 'common'
+local pure = require 'pure'
 local geometry = require 'geometry'
+local geom = require 'geom'
 local fill_rect = require 'fill_rect'
 
-return function(left_modules, center_modules, right_modules)
+return function(module_sets)
    local __cairo_set_source_surface = cairo_set_source_surface
    local __cairo_image_surface_create = cairo_image_surface_create
    local __cairo_translate = cairo_translate
@@ -10,16 +12,16 @@ return function(left_modules, center_modules, right_modules)
    local __cairo_destroy = cairo_destroy
    local __cairo_paint = cairo_paint
 
-   local _make_static_surface = function(x, y, w, h, modules)
+   local _make_static_surface = function(box, modules)
       local panel_line_thickness = 1
       -- move over by half a pixel so the lines don't need to be antialiased
-      local _x = x + 0.5
-      local _y = y + 0.5
-      local panel = common.make_panel(_x, _y, w, h, panel_line_thickness)
+      local _x = box.corner.x + 0.5
+      local _y = box.corner.y + 0.5
+      local panel = common.make_panel(_x, _y, box.width, box.height, panel_line_thickness)
       local cs_x = _x - panel_line_thickness * 0.5
       local cs_y = _y - panel_line_thickness * 0.5
-      local cs_w = w + panel_line_thickness
-      local cs_h = h + panel_line_thickness
+      local cs_w = box.width + panel_line_thickness
+      local cs_h = box.height + panel_line_thickness
 
       local cs = __cairo_image_surface_create(CAIRO_FORMAT_ARGB32, cs_w, cs_h)
       local cr = __cairo_create(cs)
@@ -34,29 +36,29 @@ return function(left_modules, center_modules, right_modules)
       return { x = cs_x, y = cs_y, s = cs }
    end
 
-   local cs_left = _make_static_surface(
+   -- TODO pull this out eventually
+   local boxes = {
+      geom.make_box(
          geometry.LEFT_X - geometry.PANEL_MARGIN_X,
          geometry.TOP_Y - geometry.PANEL_MARGIN_Y,
          geometry.SECTION_WIDTH + geometry.PANEL_MARGIN_X * 2,
-      geometry.SIDE_HEIGHT + geometry.PANEL_MARGIN_Y * 2,
-      left_modules
-   )
-
-   local cs_center = _make_static_surface(
+         geometry.SIDE_HEIGHT + geometry.PANEL_MARGIN_Y * 2
+      ),
+      geom.make_box(
          geometry.CENTER_LEFT_X - geometry.PANEL_MARGIN_X,
          geometry.TOP_Y - geometry.PANEL_MARGIN_Y,
          geometry.CENTER_WIDTH + geometry.PANEL_MARGIN_Y * 2 + geometry.CENTER_PAD,
-      geometry.CENTER_HEIGHT + geometry.PANEL_MARGIN_Y * 2,
-      center_modules
-   )
-
-   local cs_right = _make_static_surface(
+         geometry.CENTER_HEIGHT + geometry.PANEL_MARGIN_Y * 2
+      ),
+      geom.make_box(
          geometry.RIGHT_X - geometry.PANEL_MARGIN_X,
          geometry.TOP_Y - geometry.PANEL_MARGIN_Y,
          geometry.SECTION_WIDTH + geometry.PANEL_MARGIN_X * 2,
-      geometry.SIDE_HEIGHT + geometry.PANEL_MARGIN_Y * 2,
-      right_modules
+         geometry.SIDE_HEIGHT + geometry.PANEL_MARGIN_Y * 2
       )
+   }
+
+   local cs = pure.zip_with(_make_static_surface, boxes, module_sets)
 
    local draw_static_surface = function(cr, cs_obj)
       __cairo_set_source_surface(cr, cs_obj.s, cs_obj.x, cs_obj.y)
@@ -64,8 +66,8 @@ return function(left_modules, center_modules, right_modules)
    end
 
    return function(cr)
-      draw_static_surface(cr, cs_left)
-      draw_static_surface(cr, cs_center)
-      draw_static_surface(cr, cs_right)
+      for i = 1, #cs do
+         draw_static_surface(cr, cs[i])
+      end
    end
 end

main.lua

@@ -52,9 +52,11 @@ function conky_start(update_interval)
    local using_ac = sys.battery_status_reader(battery)
 
    local draw_static = static(
+      {
          {stm.static, gfx.static, proc.static},
          {rw.static, net.static},
          {pcm.static, fs.static, pwr.static, mem.static}
+      }
    )
 
    local STATS_FILE = '/tmp/.conky_pacman'