iankelling.org Git - distro-setup/blob - i3-event-hook

   1 #!/usr/bin/env python3
   2
   3 import sys
   4 import os
   5 from i3ipc import Connection, Event
   6 from pprint import pprint
   7
   8
   9 def find_parent(i3, window_id):
  10     """
  11         Find the parent of a given window id
  12     """
  13
  14     def finder(con, parent, gp):
  15         if con.id == window_id:
  16             return (parent, gp)
  17         for node in con.nodes:
  18             res = finder(node, con, parent)
  19             if res:
  20                 return res
  21         return None
  22
  23     return finder(i3.get_tree(), None, None)
  24
  25
  26 def focus_hook(i3, e):
  27     """
  28         Set the layout/split for the currently
  29         focused window to either vertical or
  30         horizontal, depending on its width/height
  31     """
  32
  33     if os.path.isfile("/tmp/iank-i3-no-auto"):
  34         return
  35
  36     # debugging
  37     #pprint(vars(e))
  38
  39     parent, gp = find_parent(i3, e.container.id)
  40
  41     # This gets rid of tabbed container with single windows.
  42     #if (parent and gp and parent.layout == 'tabbed' and len(parent.nodes) == 1):
  43     # This gets rid of all single window containers.
  44     if (parent and gp and len(parent.nodes) == 1):
  45         i3.command('mark i3ha')
  46         i3.command('focus parent')
  47         i3.command('focus parent')
  48         i3.command('mark i3hb')
  49         i3.command('[con_mark="i3ha"] focus')
  50         i3.command('move window to mark i3hb')
  51         i3.command('unmark i3ha')
  52         i3.command('unmark i3hb')
  53
  54 def main():
  55     i3 = Connection()
  56     i3.on(Event.WINDOW_FOCUS, focus_hook)
  57     i3.main()
  58
  59
  60 if __name__ == "__main__":
  61     main()