awesomewm-mirrors
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awesome-wm-widgets
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brightness-widget: support right click 

toggles brightness between current level and 0
This commit is contained in:
Nuno Silva 2021-04-15 22:38:19 +01:00
parent c340f49ae5
commit ce1af8e607
1 changed files with 20 additions and 0 deletions
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20
brightness-widget/brightness.lua
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@ -41,6 +41,7 @@ local function worker(user_args)
local program = args.program or 'light' local program = args.program or 'light'
local step = args.step or 5 local step = args.step or 5
local base = args.base or 20 local base = args.base or 20
local level = 0 -- current brightness value
if program == 'light' then if program == 'light' then
get_brightness_cmd = 'light -G' get_brightness_cmd = 'light -G'
set_brightness_cmd = 'light -S ' -- <level> set_brightness_cmd = 'light -S ' -- <level>
@ -108,16 +109,34 @@ local function worker(user_args)
local update_widget = function(widget, stdout, _, _, _) local update_widget = function(widget, stdout, _, _, _)
local brightness_level = tonumber(string.format("%.0f", stdout)) local brightness_level = tonumber(string.format("%.0f", stdout))
level = brightness_level
widget:set_value(brightness_level) widget:set_value(brightness_level)
end end
function brightness_widget:set(value) function brightness_widget:set(value)
level = value
spawn.easy_async(set_brightness_cmd .. value, function() spawn.easy_async(set_brightness_cmd .. value, function()
spawn.easy_async(get_brightness_cmd, function(out) spawn.easy_async(get_brightness_cmd, function(out)
update_widget(brightness_widget.widget, out) update_widget(brightness_widget.widget, out)
end) end)
end) end)
end end
local old_level = 0
function brightness_widget:toggle()
if old_level < 0.1 then
-- avoid toggling between '0' and 'almost 0'
old_level = 1
end
if level < 0.1 then
-- restore previous level
level = old_level
else
-- save current brightness for later
old_level = level
level = 0
end
brightness_widget:set(level)
end
function brightness_widget:inc() function brightness_widget:inc()
spawn.easy_async(inc_brightness_cmd, function() spawn.easy_async(inc_brightness_cmd, function()
spawn.easy_async(get_brightness_cmd, function(out) spawn.easy_async(get_brightness_cmd, function(out)
@ -136,6 +155,7 @@ local function worker(user_args)
brightness_widget.widget:buttons( brightness_widget.widget:buttons(
awful.util.table.join( awful.util.table.join(
awful.button({}, 1, function() brightness_widget:set(base) end), awful.button({}, 1, function() brightness_widget:set(base) end),
awful.button({}, 3, function() brightness_widget:toggle() end),
awful.button({}, 4, function() brightness_widget:inc() end), awful.button({}, 4, function() brightness_widget:inc() end),
awful.button({}, 5, function() brightness_widget:dec() end) awful.button({}, 5, function() brightness_widget:dec() end)
) )