New Setup 📦

home/.config/awesome/libs/bling/module/flash_focus.lua

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+local gears = require("gears")
+local beautiful = require("beautiful")
+
+local op = beautiful.flash_focus_start_opacity or 0.6
+local stp = beautiful.flash_focus_step or 0.01
+
+local flashfocus = function(c)
+    if c and #c.screen.clients > 1 then
+        c.opacity = op
+        local q = op
+        local g = gears.timer({
+            timeout = stp,
+            call_now = false,
+            autostart = true,
+        })
+
+        g:connect_signal("timeout", function()
+            if not c.valid then
+                return
+            end
+            if q >= 1 then
+                c.opacity = 1
+                g:stop()
+            else
+                c.opacity = q
+                q = q + stp
+            end
+        end)
+    end
+end
+
+local enable = function()
+    client.connect_signal("focus", flashfocus)
+end
+local disable = function()
+    client.disconnect_signal("focus", flashfocus)
+end
+
+return { enable = enable, disable = disable, flashfocus = flashfocus }