78 lines
2.7 KiB
Lua
78 lines
2.7 KiB
Lua
local math = math
|
|
local rawget,rawset=rawget,rawset
|
|
local beautiful = require( "beautiful" )
|
|
|
|
local module = {
|
|
colors_by_id = {}
|
|
}
|
|
|
|
-- Do some magic to cache the highest state
|
|
local function return_data(tab, key)
|
|
return tab._real_table[key]
|
|
end
|
|
local function change_data(tab, key,value)
|
|
if not value and key == rawget(tab,"_current_key") then
|
|
-- Loop the array to find a new current_key
|
|
local win = math.huge
|
|
for k,v in pairs(tab._real_table) do
|
|
if k < win and k ~= key then
|
|
win = k
|
|
end
|
|
end
|
|
rawset(tab,"_current_key",win ~= math.huge and win or nil)
|
|
if tab._item._internal.text_w and tab._item._internal.text_w.cache then
|
|
tab._item._internal.text_w.cache = {}
|
|
end
|
|
tab._item:emit_signal("state::changed")
|
|
elseif value and (rawget(tab,"_current_key") or math.huge) > key then
|
|
rawset(tab,"_current_key",key)
|
|
if tab._item._internal.text_w and tab._item._internal.text_w.cache then
|
|
tab._item._internal.text_w.cache = {}
|
|
end
|
|
tab._item:emit_signal("state::changed")
|
|
end
|
|
tab._real_table[key] = value
|
|
end
|
|
function module.init_state(item)
|
|
local mt = {__newindex = change_data,__index=return_data}
|
|
return setmetatable({_real_table={},_item=item},mt)
|
|
end
|
|
|
|
-- Util to help match colors to states
|
|
local theme_colors = {}
|
|
function module.register_color(state_id,name,beautiful_name,allow_fallback)
|
|
theme_colors[name] = {id=state_id,beautiful_name=beautiful_name,fallback=allow_fallback}
|
|
module.colors_by_id[state_id] = name
|
|
end
|
|
function module.setup_colors(data,args)
|
|
local priv = data._internal.private_data
|
|
for k,v in pairs(theme_colors) do
|
|
priv["fg_"..k] = args["fg_"..k] or beautiful["menu_fg_"..v.beautiful_name] or beautiful["fg_"..v.beautiful_name] or (v.fallback and beautiful.fg_normal)
|
|
priv["bg_"..k] = args["bg_"..k] or beautiful["menu_bg_"..v.beautiful_name] or beautiful["bg_"..v.beautiful_name] or (v.fallback and beautiful.bg_normal)
|
|
priv["underlay_bg_"..k] = args["underlay_bg_"..k] or beautiful["menu_underlay_bg_"..v.beautiful_name] or beautiful["underlay_bg_"..v.beautiful_name]
|
|
end
|
|
end
|
|
|
|
|
|
function module.setup_item_colors(data,item,args)
|
|
local priv = item._private_data
|
|
for k,v in pairs(theme_colors) do
|
|
if args["fg_"..k] then
|
|
priv["fg_"..k] = args["fg_"..k]
|
|
else
|
|
rawset(item,"get_fg_"..k,function()
|
|
return priv["fg_"..k] or data["fg_"..k]
|
|
end)
|
|
end
|
|
if args["bg_"..k] then
|
|
priv["bg_"..k] = args["bg_"..k]
|
|
else
|
|
rawset(item,"get_bg_"..k, function()
|
|
return priv["bg_"..k] or data["bg_"..k]
|
|
end)
|
|
end
|
|
end
|
|
end
|
|
|
|
return setmetatable(module, { __call = function(_, ...) return new(...) end })
|
|
-- kate: space-indent on; indent-width 2; replace-tabs on; |