102 lines
3.7 KiB
Lua
102 lines
3.7 KiB
Lua
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-- ██╗ ██╗ █████╗ ██╗ ██╗ ██████╗ █████╗ ██████╗ ███████╗██████╗
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-- ██║ ██║██╔══██╗██║ ██║ ██╔══██╗██╔══██╗██╔══██╗██╔════╝██╔══██╗
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-- ██║ █╗ ██║███████║██║ ██║ ██████╔╝███████║██████╔╝█████╗ ██████╔╝
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-- ██║███╗██║██╔══██║██║ ██║ ██╔═══╝ ██╔══██║██╔═══╝ ██╔══╝ ██╔══██╗
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-- ╚███╔███╔╝██║ ██║███████╗███████╗██║ ██║ ██║██║ ███████╗██║ ██║
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-- ╚══╝╚══╝ ╚═╝ ╚═╝╚══════╝╚══════╝╚═╝ ╚═╝ ╚═╝╚═╝ ╚══════╝╚═╝ ╚═╝
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-- ===================================================================
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-- Imports
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-- ===================================================================
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local awful = require("awful")
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local gears = require("gears")
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local naughty = require("naughty")
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-- ===================================================================
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-- Initialization
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-- ===================================================================
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local is_blurred = false;
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local wallpaper_dir = gears.filesystem.get_configuration_dir() .. "/wallpaper"
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local wallpaper = wallpaper_dir .. "/wallpaper.png"
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local blurred_wallpaper = wallpaper_dir .. "/blurredWallpaper.png"
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awful.spawn.with_shell("feh --bg-fill " .. wallpaper)
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--- Check if a file or directory exists in this path
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local function exists(file)
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local ok, err, code = os.rename(file, file)
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if not ok then
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if code == 13 then
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-- Permission denied, but it exists
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return true
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end
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end
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return ok, err
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end
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-- check if blurred wallpaper needs to be created
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if not exists(blurred_wallpaper) then
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naughty.notify({
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preset = naughty.config.presets.normal,
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title = "Wallpaper",
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text = "Generating blurred wallpaper..."
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})
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-- uses image magick to create a blurred version of the wallpaper
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awful.spawn.with_shell("convert -filter Gaussian -blur 0x30 " .. wallpaper .. " " .. blurred_wallpaper)
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end
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-- ===================================================================
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-- Functionality
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-- ===================================================================
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-- changes to blurred wallpaper
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local function blur()
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if not is_blurred then
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awful.spawn.with_shell("feh --bg-fill " .. blurred_wallpaper)
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is_blurred = true
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end
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end
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-- changes to normal wallpaper
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local function unblur()
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if is_blurred then
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awful.spawn.with_shell("feh --bg-fill " .. wallpaper)
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is_blurred = false
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end
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end
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-- blur / unblur on tag change
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tag.connect_signal("property::selected", function(t)
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-- check if tag has any clients
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for _ in pairs(t:clients()) do
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blur()
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return
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end
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-- unblur if tag has no clients
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unblur()
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end)
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-- check if wallpaper should be blurred on client open
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client.connect_signal("manage", function(c)
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blur()
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end)
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-- check if wallpaper should be unblurred on client close
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client.connect_signal("unmanage", function(c)
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local t = awful.screen.focused().selected_tag
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-- check if tag has any clients
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for _ in pairs(t:clients()) do
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return
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end
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-- unblur if tag has no clients
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unblur()
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end)
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