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home/hyprland: actively check for new monitors and asign them wallpapers

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Aly Raffauf 2024-07-18 12:27:56 -04:00
parent e7bb6fc676
commit da794d991f
1 changed files with 33 additions and 15 deletions
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52
homeManagerModules/desktop/hyprland/default.nix
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@ -45,34 +45,52 @@ in {
directory = "${config.xdg.dataHome}/backgrounds/"
hyprctl = "${lib.getExe' config.wayland.windowManager.hyprland.package "hyprctl"}"
old_pids = []
current_pids = {}
known_monitors = {}
last_update_time = {}
update_interval = 900 # 15 minutes in seconds
sleep 1
if Dir.exist?(directory)
loop do
new_pids = []
outputs = IO.popen([hyprctl, 'monitors']).read
monitors = outputs.each_line.map { |line| line.split[1] if line.include?('Monitor') }.compact
active_monitors = outputs.each_line.map { |line| line.split[1] if line.include?('Monitor') }.compact
monitors.each do |monitor|
added_monitors = active_monitors - known_monitors.keys
removed_monitors = known_monitors.keys - active_monitors
# Handle newly added monitors
added_monitors.each do |monitor|
random_background = Dir.glob(File.join(directory, '*.{png,jpg}')).sample
pid = spawn("/nix/store/azvrjs0k5ap90dcqw280xrbqlm6nkibv-swaybg-1.2.1/bin/swaybg", '-o', monitor, '-i', random_background, '-m', 'fill')
current_pids[monitor] = pid
last_update_time[monitor] = Time.now
known_monitors[monitor] = random_background
end
# Remove wallpapers from removed monitors
removed_monitors.each do |monitor|
Process.kill('TERM', current_pids[monitor]) if current_pids[monitor]
current_pids.delete(monitor)
last_update_time.delete(monitor)
known_monitors.delete(monitor)
end
# Update wallpapers after the set interval
active_monitors.each do |monitor|
if Time.now - last_update_time[monitor] >= update_interval
Process.kill('TERM', current_pids[monitor]) if current_pids[monitor]
random_background = Dir.glob(File.join(directory, '*.{png,jpg}')).sample
pid = spawn("${lib.getExe pkgs.swaybg}", '-o', monitor, '-i', random_background, '-m', 'fill')
new_pids << pid
current_pids[monitor] = pid
last_update_time[monitor] = Time.now
known_monitors[monitor] = random_background
end
end
if old_pids.empty?
sleep 900
else
sleep 5
old_pids.each do |pid|
Process.kill('TERM', pid)
end
sleep 895
end
old_pids = new_pids
sleep 5 # Check for monitor changes and update intervals every 5 seconds
end
end
''