From b64b7c0f95d1ed2e5a5613362b52954fe0f2f94b Mon Sep 17 00:00:00 2001
From: XeonSquared <redtailedairways@gmail.com>
Date: Mon, 25 Oct 2021 17:24:33 +1100
Subject: [PATCH] we asynchronous wallpapers now

---
 rc.lua | 49 +++++++++++++++++++++++++++++++++----------------
 1 file changed, 33 insertions(+), 16 deletions(-)

diff --git a/rc.lua b/rc.lua
index 2ea7f70..0f6f1cd 100644
--- a/rc.lua
+++ b/rc.lua
@@ -165,25 +165,42 @@ local tasklist_buttons = gears.table.join(
                      awful.button({ }, 5, function ()
                                               awful.client.focus.byidx(-1)
                                           end))
+local used_wallpapers = {}
 local function set_wallpaper(s)
+ print(s)
  local wpath
  if s.geometry.width > s.geometry.height then -- landscape
   wpath = "/home/izaya/Nextcloud/Pictures/Wallpapers"
- else
+ else -- portrait
   wpath = "/home/izaya/Nextcloud/Pictures/Wallpapers/Phone"
  end
- local tWP = {}
- for line in io.popen(string.format('ls "%s"',wpath),"r"):read("*a"):gmatch("([^\n]+)") do
-  tWP[#tWP+1] = line
- end
- local rv
- repeat
-  rv = tWP[math.random(1,#tWP)]
-  local width, height = io.popen(string.format('identify -format "%%w %%h" "%s/%s"',wpath,rv)):read("*a"):match("(%d+) (%d+)")
-  width, height = tonumber(width) or 0, tonumber(height) or 0
- until width > s.geometry.width and height > s.geometry.height
- gears.wallpaper.maximized(wpath .. "/" .. rv, s, false)
- collectgarbage("step",4000)
+ return awful.spawn.easy_async_with_shell(string.format('ls "%s"',wpath), function(out)
+  local tWP = {}
+  for line in out:gmatch("[^\n]+") do
+   tWP[#tWP+1] = line
+  end
+  local rv, unique
+  repeat
+   unique = true
+   rv = tWP[math.random(1,#tWP)]
+   for k,v in pairs(used_wallpapers) do
+    if v == rv then
+     unique = false
+    end
+   end
+  until unique
+  awful.spawn.easy_async_with_shell(string.format('identify -format "%%w %%h" "%s/%s"',wpath,rv), function(out)
+   local width, height = out:match("(%d+) (%d+)")
+   width, height = tonumber(width) or 0, tonumber(height) or 0
+   print(width, height)
+   if width > s.geometry.width and height > s.geometry.height then
+    gears.wallpaper.maximized(wpath .. "/" .. rv, s, false)
+    used_wallpapers[s:index()] = rv
+   else
+    return set_wallpaper(s)
+   end
+  end)
+ end)
 end
 -- Re-set wallpaper when a screen's geometry changes (e.g. different resolution)
 screen.connect_signal("property::geometry", set_wallpaper)
@@ -614,11 +631,11 @@ awful.rules.rules = {
      { rule = { class = "Steam", name = "Steam" },
        properties = {tag = "2", titlebars_enabled = false } },
      { rule = { class = "Steam", name = "Friends List.*"},
-       properties = {tag = "4", titlebars_enabled = false } },
+       properties = {tag = "5", titlebars_enabled = false } },
      { rule = { class = "Pidgin"},
-       properties = {tag = "4"} },
+       properties = {tag = "5"} },
      { rule = { class = "Gajim", name = ".*File Transfer.*"},
-       properties = {tag = "3", floating = true } },
+       properties = {tag = "4", floating = true } },
 }
 -- }}}