lemonbar: Some progress with screen

.i3/lemonbar/i3_lemonbar_common.py

@@ -3,7 +3,6 @@ from enum import Enum
 
 import i3_lemonbar_config as config
 
-p_screen = None
 kill_on_unfocus = []
 
 # Loggers, initialized in main function
@@ -21,7 +20,8 @@ class bar_mode(Enum):
 
 mode = bar_mode.normal
 
-screen_args = ['screen', '-D', '-R', '-U' '-S' 'lemonbar']
+screen_args = ['screen', '-d', '-m', '-U', '-S', 'lemonbar'
+                , '-L', '-Logfile', config.fifo_screen_log]
 
 floatterm_args = lambda prog : ['terminator', '-r', 'FLOAT_TERM', '-p'
         , 'dark', '-e', 'echo kill_unfocus $$ > {}; exec {}'.format(
@@ -65,16 +65,17 @@ def set_mode(args):
 def bluetooth(args):
     btcargs = args.split()[1:]
     btcargs = [a.replace('pxc550', '00:16:94:22:29:0E') for a in btcargs]
-    btcargs.append('\n')
     inp = ' '.join(btcargs)
-    p_screen.stdin.write(inp)
-    p_screen.stdin.flush()
+    stuff_screen(inp)
 
 show_secs = False
 def toggle_secs(args):
     global show_secs
     show_secs = not show_secs
 
+def stuff_screen(cmd):
+    subprocess.run(['screen', '-S', 'lemonbar', '-X', 'stuff', "echo " + cmd + "\\n"])
+
 # Keymaps
 def_keymap = 'pl'
 keymaps = {'Firefox': 'se'}