add(wallpaper) pizza 🍕

init.lua

@@ -44,7 +44,7 @@ local load_wallpaper = slot {
     action = slot.actions.CREATE | slot.actions.CONNECT,
     target = capi.screen,
     signal = 'request::wallpaper',
-    slot = slot.slots.screen.wallpaper
+    slot = my_slots.wallpaper
 }
 
 -- luacheck: ignore unused variable default_layout

slots/init.lua

@@ -8,6 +8,45 @@ local naughty = require 'naughty'
 
 local slots = {}
 
+function slots.wallpaper(screen)
+    local awallpaper = require 'awful.wallpaper'
+    local beautiful = require 'beautiful'
+    local gcolor = require 'gears.color'
+    local gsurface = require 'gears.surface'
+    local imagebox = require 'wibox.widget.imagebox'
+    local cairo = require('lgi').cairo
+
+    local screen_geo = screen.geometry
+    local source = cairo.ImageSurface(cairo.Format.RGB32, screen_geo.width, screen_geo.height)
+    local cr = cairo.Context(source)
+
+    -- Load base image
+    local image_surface = gsurface.load_uncached(beautiful.wallpaper)
+    local w, h = gsurface.get_size(image_surface)
+    cr:scale(screen_geo.width / w, screen_geo.height / h)
+    cr:set_source_surface(image_surface, 0, 0)
+    cr:paint()
+
+    -- Add color layer
+    local color_pattern = gcolor.create_linear_pattern {
+        from = { 0, 0 },
+        to = { screen.width, screen.height },
+        stops = {
+            { 0, '#26323840' }
+        }
+    }
+    cr:set_source(color_pattern)
+    cr:paint()
+
+    awallpaper {
+        screen = screen,
+        widget = {
+            image = source,
+            widget = imagebox,
+        }
+    }
+end
+
 function slots.create_tags (screen)
     local atag = require 'awful.tag'
     local home_layout = require 'MyTagLayout.home_layout'

theme/init.lua

@@ -55,44 +55,6 @@ theme.bg_systray = '#455A64'
 theme.systray_icon_spacing = 3
 
 --- Wallpaper
-theme.wallpaper = function (screen)
-    local cairo = require('lgi').cairo
-    local surface = require 'gears.surface'
-    local wallpaper = require 'gears.wallpaper'
-
-    local wallpaper_image_path = assets_dir .. 'wallpapers/pizza.jpg'
-
-    local geom, cr = wallpaper.prepare_context(screen)
-    -- local surf = cairo.ImageSurface.create(cairo.Format.RGB24, 200, 200)
-    local surf = surface.load_uncached(wallpaper_image_path)
-    local w, h = surface.get_size(surf)
-    local aspect_w = geom.width / w
-    local aspect_h = geom.height / h
-
-    -- scall the surface to the screen dimenssion ignoring aspect ratio
-    cr:scale(aspect_w, aspect_h)
-    cr:set_source_surface(surf, 0, 0)
-    cr:paint()
-
-    -- Add colored layer
-    local cm = cairo.LinearPattern(0, 0, w, h)
-    cm:add_color_stop_rgba(0, 38/256, 50/256, 56/256, 0.2)
-    cr:set_source(cm)
-    cr:paint()
-
-    -- Add vignette effect
-    local linpat = cairo.LinearPattern(0, 0, w, h)
-    linpat:add_color_stop_rgba(0, 0, 0, 0, 1)
-    local radpat = cairo.RadialPattern(
-        w / 2, h / 2, h * 0.5,
-        w / 2, h / 2, w * 0.5)
-    for i=0,1,0.1 do
-        radpat:add_color_stop_rgba(i, 0, 0, 0, i/2)
-    end
-    cr:set_source(linpat)
-    cr:mask(radpat)
-
-    surf:finish()
-end
+theme.wallpaper = assets_dir .. 'wallpapers/pizza.jpg'
 
 return theme