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Add switchNthLastFocusedExclude

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This may be used to exclude certain topics that one never wants to
"switch back" to, even if it was visited (for example, the named
scratchpad topic).
This commit is contained in:
slotThe 2020-11-16 09:18:58 +01:00
parent d13a26b11e
commit 6b22ce17c7
1 changed files with 8 additions and 3 deletions
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11
XMonad/Actions/TopicSpace.hs
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@ -32,6 +32,7 @@ module XMonad.Actions.TopicSpace
, currentTopicAction
, switchTopic
, switchNthLastFocused
, switchNthLastFocusedExclude
, shiftNthLastFocused
, currentTopicDir
, checkTopicConfig
@ -283,9 +284,13 @@ switchTopic tg topic = do
-- | Switch to the Nth last focused topic or failback to the 'defaultTopic'.
switchNthLastFocused :: TopicConfig -> Int -> X ()
switchNthLastFocused tg depth = do
lastWs <- getLastFocusedTopics
switchTopic tg $ (lastWs ++ repeat (defaultTopic tg)) !! depth
switchNthLastFocused = switchNthLastFocusedExclude []
-- | Like 'switchNthLastFocused', but also filter out certain topics.
switchNthLastFocusedExclude :: [Topic] -> TopicConfig -> Int -> X ()
switchNthLastFocusedExclude excludes tc depth = do
lastWs <- filter (`notElem` excludes) <$> getLastFocusedTopics
switchTopic tc $ (lastWs ++ repeat (defaultTopic tc)) !! depth
-- | Shift the focused window to the Nth last focused topic, or fallback to doing nothing.
shiftNthLastFocused :: Int -> X ()