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awful.tag: emit property:: signals only on change 

This can have a significant performance impact in case you listen to the
property::hide signal to auto-hide tags for example.
This commit is contained in:
Daniel Hahler 2015-07-07 13:01:53 +02:00
parent 4f865e66ed
commit ae7c7ff382
1 changed files with 4 additions and 2 deletions
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2
lib/awful/tag.lua
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@ -598,9 +598,11 @@ function tag.setproperty(_tag, prop, value)
if not data.tags[_tag] then if not data.tags[_tag] then
data.tags[_tag] = {} data.tags[_tag] = {}
end end
if data.tags[_tag][prop] ~= value then
data.tags[_tag][prop] = value data.tags[_tag][prop] = value
_tag:emit_signal("property::" .. prop) _tag:emit_signal("property::" .. prop)
end end
end
--- Tag a client with the set of current tags. --- Tag a client with the set of current tags.
-- @param c The client to tag. -- @param c The client to tag.