Change to Gtk icon lookup for the application launcher, this cuts loading times to basically 0, notifications now only appear on primary screen

awesome/src/tools/icon_theme.lua

@@ -0,0 +1,16 @@
+local lgi = require("lgi")
+local Gtk = lgi.require("Gtk", "3.0")
+
+local gtk_theme = Gtk.IconTheme.new()
+Gtk.IconTheme.set_custom_theme(gtk_theme, User_config.icon_theme)
+
+function Get_gicon_path(app)
+  local icon_info = gtk_theme:lookup_by_gicon(app, 64, 0)
+  if icon_info then
+    local path = icon_info:get_filename()
+    if path then
+      return path
+    end
+  end
+  return ""
+end