i3-last-scratchpad/scratchpad/last_window.go

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2024-09-15 21:48:45 -04:00
package scratchpad
import "github.com/mdirkse/i3ipc"
import "gitea.ashishdsouza.com/ashish/i3-last-scratchpad/notify"
func GetLastScratchpadNode(ipcSocket *i3ipc.IPCSocket) *i3ipc.I3Node {
var root, err = ipcSocket.GetTree()
if err != nil {
notify.SendNotification("Failed to fetch layout tree", notify.CriticalPriority)
panic(err)
}
var leaves = root.Leaves()
for i := len(leaves) - 1; i >= 0; i-- {
if leaves[i].Parent == nil {
notify.FatalNotification("Leaf node nas no parent")
}
// https://i3wm.org/docs/ipc.html#_tree_reply
if leaves[i].Parent.Scratchpad_State != "none" {
return leaves[i]
}
}
return nil
}