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from functools import reduce
from enum import Enum
import subprocess
import time
import i3ipc
from time import sleep
APP_CMD = {
"SystemMonitor": {
"run": ['bash', "/home/myo/script.sh"],
"name": "SystemMonitor",
"geometry": {
"x": 10, "y": 10, "w": 400, "h": 1060
},
"scratch": "hidden1",
# "skip_startup": False,
},
"newsboatterm":{
"run": ['alacritty', '-T', 'newsboatterm', '-e', 'newsboat'],
"name": "newsboatterm",
"geometry": {
"x": 420, "y": 10, "w": 1200, "h": 353
},
"scratch": "hidden2",
# "skip_startup": True,
},
"termusicoverlay":{
"run": ['alacritty', '-T', 'termusicoverlay', '-e', 'termusic'],
"name": "termusicoverlay",
"geometry": {
"x": 420, "y": 373, "w": 1200, "h": 696
},
"scratch": "hidden2",
# "skip_startup": True,
},
"todo":{
"run": ['alacritty', '-T', 'todo', '-e', 'helix', '~/todo/todo'],
"name": "todo",
"geometry": {
"x": 420, "y": 373, "w": 1200, "h": 696
},
"scratch": "hidden3",
# "skip_startup": True,
},
}
def gen_app_list_by_scratches():
res = dict()
for item in APP_CMD.values():
if res.get(item["scratch"]):
res[item["scratch"]].append(item)
else:
res[item["scratch"]] = [item]
return res
APP_NAMES = APP_CMD.keys()
APPS_BY_SCRATCHES = gen_app_list_by_scratches()
SCRATCHES = {item["scratch"] for item in APP_CMD.values()}
LAST_WORKSPACE = None
i3 = i3ipc.Connection()
is_stashed = True
class Status(Enum):
stashed=0
hidden1=1
hidden2=2
hidden3=3
overlay_status = Status(0)
toggled = False
# stashed_focus_hist = [True, True]
def float_and_resize(win, geometry):
win_id = win.id
i3.command(f"[con_id={win_id}] floating enable")
i3.command(f"[con_id={win_id}] resize set {geometry['w']} {geometry['h']}")
i3.command(f"[con_id={win_id}] move position {geometry['x']} {geometry['y']}")
def cleanup_unneded_instances(
tree,
scratches=None,
) -> bool:
print("======= cleanup")
print("scratches", scratches)
if not scratches:
scratches = list(SCRATCHES)
all_apps = reduce(lambda x, y: x + y, [APPS_BY_SCRATCHES[item] for item in scratches])
print("all apps", all_apps)
res = True
for name in APP_NAMES:
matching = list(filter(lambda w: w.workspace() and w.workspace().name not in SCRATCHES, search(tree, name)))
if len(matching) > 0:
for win in matching[1:]:
win.command('kill')
float_and_resize(matching[0], APP_CMD[name]["geometry"])
move_to_scratchpad(matching[0], APP_CMD[name]['scratch'])
res = False
return
def search(tree, name):
return filter(lambda w: w.name and w.name == name, tree.leaves())
def resp_if_needed(tree, targets):
# dead = gather_dead(
# tree,
# targets
# )
dead = filter(
lambda app: not all(search(tree, app["name"])), targets
)
if dead:
spawn(dead)
sleep(0.5)
return True
def gather_dead(tree, targets):
res = list()
for app in targets:
if not list(search(tree, app["name"])):
res.append(app)
return res
def cleanup(
tree,
name,
) -> bool:
matching = list(filter(lambda w: w.workspace() and w.workspace().name not in SCRATCHES, search(tree, name)))
if len(matching) > 0:
for win in matching[1:]:
win.command('kill')
float_and_resize(matching[0], APP_CMD[name]["geometry"])
move_to_scratchpad(matching[0], APP_CMD[name]['scratch'])
global overlay_status
overlay_status = Status(0)
return True
return False
def move_to_scratchpad(win, scratch):
if scratch == "scratchpad":
i3.command(f'[con_id={win.id}] move to {scratch}')
else:
i3.command(f'[con_id={win.id}] move to workspace {scratch}')
def on_window_close(i3conn, event):
win = event.container
if not win.name or not win.name in APP_NAMES:
ws = i3.get_tree().find_focused().workspace()
if overlay_status == Status.stashed and not ws.nodes:
showup(i3.get_tree(), ws)
# resp_if_needed(i3conn.get_tree())
# if not cleanup_unneded_instances(i3.get_tree()):
# spawn()
# return
i3.on("window::close", on_window_close)
def showup(tree, ws, show_scratches=None, focus_win=None):
print('==== showup')
print('show scratches', show_scratches)
if not show_scratches:
show_scratches = ['hidden1']
all_apps = APPS_BY_SCRATCHES['hidden1']
else:
all_apps = reduce(lambda x, y: x + y,[APPS_BY_SCRATCHES[item] for item in show_scratches])
# global overlay_status
# overlay_status = Status()
if resp_if_needed(
tree,
all_apps,
):
tree = i3.get_tree()
for app in all_apps:
# if app["skip_startup"] and not app["scratch"] == show_scratch and not FULL_OVERLAY_SPAWN:
# return
matching = list(filter(lambda w: w.name and w.name == app["name"], tree.leaves()))
win = matching[0]
float_and_resize(win, app['geometry'])
win.command(f'move container to workspace {ws.name}')
if focus_win == app["name"]:
win.command('focus')
def on_workspace_focus(i3conn, event):
print('========== focus ')
global LAST_WORKSPACE, overlay_status
ws = event.current
if ws is None:
return
if (
not ws.nodes
and ws.name != LAST_WORKSPACE
and overlay_status == Status.stashed
):
showup(i3.get_tree(), ws)
else:
cleanup_unneded_instances(i3.get_tree())
LAST_WORKSPACE = ws.name
overlay_shown = False
overlay_shown2 = False
i3.on("workspace::focus", on_workspace_focus)
def on_new_windnow(i3conn, event):
win = event.container
if win.name and win.name in APP_NAMES:
if cleanup_unneded_instances(i3.get_tree()):
return
if overlay_status == Status.stashed:
return
ws = win.workspace()
if ws and ws.nodes:
return cleanup_unneded_instances(i3.get_tree())
if win.floating != "user_on" and win.floating != "auto_on":
return cleanup_unneded_instances(i3.get_tree())
i3.on("window::new", on_new_windnow)
def on_window_floating(i3conn, event):
win = event.container
ws = i3.get_tree().find_focused().workspace()
if ws and ws.nodes:
cleanup_unneded_instances(i3.get_tree())
elif win.floating == "user_on":
showup(i3.get_tree(), ws)
else:
cleanup_unneded_instances(i3.get_tree())
i3.on("window::floating", on_window_floating)
def clean_other_scratches(tree, keep=None):
if not keep:
keep={"hidden1"}
cleanup_unneded_instances(
tree,
list(SCRATCHES - keep)
)
def on_binding(i3conn, event):
global overlay_status
match event.binding.command:
case 'exec --no-startup-id echo "show_partial_overlay"':
if overlay_status == Status.hidden1:
cleanup_unneded_instances(
i3.get_tree(),
["hidden1"]
)
overlay_status = Status(0)
else:
ws = i3.get_tree().find_focused().workspace()
showup(i3.get_tree(), ws, ['hidden1'], focus_win="SystemMonitor")
case 'exec --no-startup-id echo "show_overlay_1"':
if overlay_status == Status.hidden2:
overlay_status = Status(0)
cleanup_unneded_instances(
i3.get_tree(),
["hidden1", 'hidden2']
)
else:
clean_other_scratches(i3conn.get_tree(), {"hidden1", "hidden2"})
ws = i3.get_tree().find_focused().workspace()
showup(i3.get_tree(), ws, ['hidden1', 'hidden2'], "SystemMonitor")
case 'exec --no-startup-id echo "show_overlay_2"':
if overlay_status == Status.hidden3:
overlay_status = Status(0)
cleanup_unneded_instances(i3.get_tree(), ["hidden1", "hidden3"])
else:
clean_other_scratches(i3conn.get_tree(), {"hidden1", "hidden3"})
ws = i3.get_tree().find_focused().workspace()
showup(i3.get_tree(), ws, ['hidden1', 'hidden3'], "todo")
i3.on("binding", on_binding)
def spawn(targets=None):
if not targets:
targets = APP_CMD.values()
if not cleanup_unneded_instances(i3.get_tree()):
for app in targets:
res = subprocess.Popen(app["run"])
print(res)
# # Wait and find its window
# for _ in range(50):
# time.sleep(0.1)
# for win in i3.get_tree().leaves():
# if APP_MARK in win.marks:
# return # already marked
# # Find unmarked new window in focused workspace
# new_win = [
# w for w in focused_ws.leaves()
# if APP_MARK not in w.marks
# ]
# if new_win:
# float_and_resize(new_win[0].id)
# return
# def move_to_scratch_if_other_windows():
# ws = i3.get_tree().find_focused().workspace()
# app_win = next((w for w in ws.leaves() if APP_MARK in w.marks), None)
# if not app_win:
# return
# others = [w for w in ws.leaves() if w.id != app_win.id]
# if others:
# i3.command(f"[con_mark={APP_MARK}] move scratchpad")
# def kill_duplicate_instances():
# app_windows = [w for w in i3.get_tree().leaves() if APP_MARK in w.marks]
# if len(app_windows) <= 1:
# return
# # Keep one, kill others
# keep_id = app_windows[0].id
# for w in app_windows[1:]:
# i3.command(f"[con_id={w.id}] kill")
# def on_window_new(i3conn, e):
# move_to_scratch_if_other_windows()
# kill_duplicate_instances()
# spawn_and_mark_app()
# i3.on("window::new", on_window_new)
# i3.on('workspace::focus', on_workspace_focus)
spawn()
i3.main()
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