new submodule: lain.util.separators

diff --git a/util/separators.lua b/util/separators.lua
new file mode 100644 (file)
index 0000000..0eb0658
--- /dev/null
+++ b/util/separators.lua
@@ -0,0 +1,102 @@
+
+--[[
+                                                   
+     Licensed under GNU General Public License v2  
+      * (c) 2015,      luke bonham                 
+      * (c) 2015,      plotnikovanton              
+                                                   
+--]]
+
+local wibox     = require("wibox")
+local beautiful = require("beautiful")
+local gears     = require("gears")
+
+-- Lain cairo separators util submodule
+-- lain.util.separators
+local separators = {}
+
+local height = beautiful.awful_widget_height or 0
+local width  = beautiful.separators_width or 9
+
+-- [[ Arrow
+
+-- Right
+function separators.arrow_right(col1, col2)
+    local widget = wibox.widget.base.make_widget()
+
+    widget.fit = function(m, w, h) return width, height end
+
+    widget.draw = function(mycross, wibox, cr, width, height)
+        if col2 ~= "alpha" then
+            cr:set_source_rgb(gears.color.parse_color(col2))
+            cr:new_path()
+            cr:move_to(0, 0)
+            cr:line_to(width, height/2)
+            cr:line_to(width, 0)
+            cr:close_path()
+            cr:fill()
+
+            cr:new_path()
+            cr:move_to(0, height)
+            cr:line_to(width, height/2)
+            cr:line_to(width, height)
+            cr:close_path()
+            cr:fill()
+        end
+
+        if col1 ~= "alpha" then
+            cr:set_source_rgb(gears.color.parse_color(col1))
+            cr:new_path()
+            cr:move_to(0, 0)
+            cr:line_to(width, height/2)
+            cr:line_to(0, height)
+            cr:close_path()
+            cr:fill()
+        end
+   end
+
+   return widget
+end
+
+-- Left
+function separators.arrow_left(col1, col2)
+    local widget = wibox.widget.base.make_widget()
+
+    widget.fit = function(m, w, h) return width, height end
+
+    widget.draw = function(mycross, wibox, cr, width, height)
+        if col1 ~= "alpha" then
+            cr:set_source_rgb(gears.color.parse_color(col1))
+            cr:new_path()
+            cr:move_to(width, 0)
+            cr:line_to(0, height/2)
+            cr:line_to(0, 0)
+            cr:close_path()
+            cr:fill()
+
+            cr:new_path()
+            cr:move_to(width, height)
+            cr:line_to(0, height/2)
+            cr:line_to(0, height)
+            cr:close_path()
+            cr:fill()
+        end
+
+        if col2 ~= "alpha" then
+            cr:new_path()
+            cr:move_to(width, 0)
+            cr:line_to(0, height/2)
+            cr:line_to(width, height)
+            cr:close_path()
+
+            cr:set_source_rgb(gears.color.parse_color(col2))
+            cr:fill()
+        end
+   end
+
+   return widget
+end
+
+-- ]]
+
+return separators