From 63f517dbfb70369f15738dfe7b6e5447cac9db9e Mon Sep 17 00:00:00 2001
From: Thomas Forgione <thomas@forgione.fr>
Date: Fri, 31 Aug 2018 16:31:37 +0200
Subject: [PATCH] Random wallpaper

---
 awesome/rc.lua | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)

diff --git a/awesome/rc.lua b/awesome/rc.lua
index 0eab51e..8c10dfb 100644
--- a/awesome/rc.lua
+++ b/awesome/rc.lua
@@ -1,3 +1,6 @@
+local os = require('os')
+local math = require('math')
+
 -- Standard awesome library
 local gears = require("gears")
 local awful = require("awful")
@@ -18,6 +21,26 @@ home = os.getenv('HOME')
 os.execute('xset m 16/1 0')
 os.setlocale("fr_FR.UTF-8")
 
+local wallpaper_root = home .. "/Pictures/current-wallpapers/"
+local max_wallpaper_index = 192
+math.randomseed(os.time())
+
+current_wallpaper_index = math.floor(1 + math.random() * (max_wallpaper_index))
+
+function update_wallpaper()
+    for s = 1, screen.count() do
+        current_wallpaper_index = current_wallpaper_index + 1
+        if current_wallpaper_index > max_wallpaper_index then
+            current_wallpaper_index = 1
+        end
+        local wallpaper = wallpaper_root .. string.format("%04d", current_wallpaper_index) .. '.jpg'
+        gears.wallpaper.maximized(wallpaper, s, true)
+    end
+end
+
+local wallpaper_timer = timer({timeout=600})
+wallpaper_timer:connect_signal("timeout", update_wallpaper)
+
 -- Run xsession if exists
 function file_exists(name)
    local f=io.open(name,"r")
@@ -699,4 +722,8 @@ end)
 
 client.connect_signal("focus", function(c) c.border_color = beautiful.border_focus end)
 client.connect_signal("unfocus", function(c) c.border_color = beautiful.border_normal end)
+
+wallpaper_timer:start()
+update_wallpaper()
+
 -- }}}