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lockhl: allow setting a default state

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This allows e.g. to invert the warning for numlock
This commit is contained in:
Alexander Gehrke 2025-05-07 14:47:48 +02:00
parent f2595cacca
commit 821d35c8df
2 changed files with 53 additions and 30 deletions
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79
lockhl.lua
View file

@ -6,41 +6,64 @@ local beautiful = require("beautiful")
local lockhl = { bg_lock = beautiful.bg_urgent, bg_normal = beautiful.bg_normal }
local target_wibars = {}
function lockhl:setup(wibars, bg_lock, bg_normal)
target_wibars = wibars
if bg_lock then self.bg_lock = bg_lock end
if bg_normal then self.bg_normal = bg_normal end
return lockhl
function lockhl:setup(wibars, bg_lock, bg_normal, defaults)
target_wibars = wibars
if bg_lock then
self.bg_lock = bg_lock
end
if bg_normal then
self.bg_normal = bg_normal
end
if defaults ~= nil then
for lock, normal_state in pairs(defaults) do
print("lock: " .. lock .. " normal_state: " .. tostring(normal_state))
lockhl:on_lock(lock, normal_state)
end
end
return lockhl
end
local function check_lock(lock, cb)
awful.spawn.with_line_callback(
'bash -c "sleep 0.2; xset q | grep -Po \\"' .. lock .. ' Lock:\\\\s*\\\\K(on|off)\\" 2>&1"',
{ stdout = function(output) cb(output == "on") end }
)
awful.spawn.with_line_callback(
'bash -c "sleep 0.2; xset q | grep -Po \\"' .. lock .. ' Lock:\\\\s*\\\\K(on|off)\\" 2>&1"',
{
stdout = function(output)
cb(output == "on")
end,
}
)
end
function lockhl:target_color(is_on, lock)
if is_on then
if type(self.bg_lock) == 'table' then
return self.bg_lock[lock]
else
return self.bg_lock
end
else
return self.bg_normal
end
if is_on then
if type(self.bg_lock) == "table" then
return self.bg_lock[lock]
else
return self.bg_lock
end
else
return self.bg_normal
end
end
function lockhl:on_lock(lock)
check_lock(lock, function(is_on)
local newbg = self:target_color(is_on, lock)
for _, bar in pairs(target_wibars) do
bar.bg = newbg
end
end)
local function xor(a, b)
return not (not a == not b)
end
return setmetatable(lockhl, { __call = function(_, lock)
return function() lockhl:on_lock(lock) end
end })
function lockhl:on_lock(lock, normal_state)
check_lock(lock, function(is_on)
local newbg = self:target_color(xor(is_on, normal_state), lock)
for _, bar in pairs(target_wibars) do
bar.bg = newbg
end
end)
end
return setmetatable(lockhl, {
__call = function(_, lock, normal_state)
return function()
lockhl:on_lock(lock, normal_state)
end
end,
})

4
mybindings.lua
View file

@ -18,7 +18,7 @@ for s in screen do
table.insert(wibars, s.rightwibar)
end
local lockhl = require("lockhl")
lockhl:setup(wibars, "#F2C740")
lockhl:setup(wibars, "#F2C740", require("beautiful").bg_normal, { Num = true, Caps = false })
local function mpdserver(host)
return function()
@ -189,7 +189,7 @@ local myglobalkeys = awful.util.table.join(
awful.key({}, "XF86Display", mb.grabf({ keymap = displaymap, name = "Rotate" })),
awful.key({ modkey }, "e", binder.spawn("rofi -show emoji")),
awful.key({}, "Num_Lock", lockhl("Num")),
awful.key({}, "Num_Lock", lockhl("Num", true)),
awful.key({}, "Caps_Lock", lockhl("Caps"))
--}}}