From d13d4bb389f321f9fa178d13ca7b03d1080a51be Mon Sep 17 00:00:00 2001
From: Andrei Pavlenko <44530365+hellkitten9@users.noreply.github.com>
Date: Mon, 2 Mar 2020 11:12:59 +0200
Subject: [PATCH] Make lock screen work with multiple monitors (#75)

* Make lockscreen work with multiple screens

* Small refactoring

* Fix function declaration


Former-commit-id: de707acbb915f74d04e6ee5879f0b04c2d211ef5
Former-commit-id: fdba6451bade511547a7e9bb5c4183053073a098
Former-commit-id: 06a3b4328a5a51fc8bf98b52b21d07bf8b6bbf4f
Former-commit-id: 7eadd93fe796535683f90622767e4fe6bd8fd657
---
 config/awesome/noodle/lock_screen.lua | 31 ++++++++++++++++++++++++---
 1 file changed, 28 insertions(+), 3 deletions(-)

diff --git a/config/awesome/noodle/lock_screen.lua b/config/awesome/noodle/lock_screen.lua
index 1b5ec32..9abe8be 100644
--- a/config/awesome/noodle/lock_screen.lua
+++ b/config/awesome/noodle/lock_screen.lua
@@ -28,15 +28,40 @@ local lock_animation_icon = wibox.widget {
 -- It will not be visible anywhere.
 local some_textbox = wibox.widget.textbox()
 
+-- This function adds blurry mask to a screen
+local function screen_mask(s)
+    local mask = wibox({visible = false, ontop = true, type = "splash", screen = s})
+    awful.placement.maximize(mask)
+    mask.bg = beautiful.lock_screen_bg or "#21252b"
+    mask.fg = beautiful.lock_screen_fg or "#abb2bf"
+    return mask
+end
+
 -- Create the lock screen wibox
 -- Set the type to "splash" and set all "splash" windows to be blurred in your
 -- compositor configuration file
-lock_screen = wibox({visible = false, ontop = true, type = "splash"})
+lock_screen = wibox({visible = false, ontop = true, type = "splash", screen = screen.primary})
 awful.placement.maximize(lock_screen)
 
 lock_screen.bg = beautiful.lock_screen_bg or beautiful.exit_screen_bg or beautiful.wibar_bg or "#111111"
 lock_screen.fg = beautiful.lock_screen_fg or beautiful.exit_screen_fg or beautiful.wibar_fg or "#FEFEFE"
 
+-- Add lockscreen to each screen
+for s in screen do
+    if s == screen.primary then
+        s.mylockscreen = lock_screen
+    else
+        s.mylockscreen = screen_mask(s)
+    end
+end
+
+-- Set visibility for lock screen on each monitor
+local function set_visibility(v)
+    for s in screen do
+        s.mylockscreen.visible = v
+    end
+end
+
 -- Items
 local day_of_the_week = wibox.widget {
     -- Fancy font
@@ -202,7 +227,7 @@ local function grab_password()
             if input == password then
                 -- YAY
                 reset()
-                lock_screen.visible = false
+                set_visibility(false)
             else
                 -- NAY
                 fail()
@@ -214,7 +239,7 @@ local function grab_password()
 end
 
 function lock_screen_show()
-    lock_screen.visible = true
+    set_visibility(true)
     grab_password()
 end