fix(kitty): Workaround sway's ime bug.

See https://github.com/kovidgoyal/kitty/issues/7412
and https://github.com/swaywm/sway/issues/8143

.config/kitty/kitty.conf

@@ -40,3 +40,7 @@ map kitty_mod+enter new_window_with_cwd
 tab_bar_style fade
 
 tab_fade 0.00390625 0.0625 0.31640625 1
+
+# See https://github.com/kovidgoyal/kitty/issues/7412 and https://github.com/swaywm/sway/issues/8143
+
+wayland_enable_ime no

.config/nvim

@@ -1 +1 @@
-Subproject commit d5883f0aff28bbc94181cc806391373dd18b957a
+Subproject commit fa186c0c09ff58b3793126739ba59552243b848a

.config/sway/conf.d/custom.d/gentoo

@@ -0,0 +1,4 @@
+# vim: filetype=swayconfig
+
+# systemd support
+exec ~/.config/sway/scripts/systemd/session.sh

.config/sway/conf.d/theme

@@ -4,11 +4,11 @@ include ~/.config/sway/conf.d/themes/dark
 
 # laptop output mode
 set $laptop eDP-1
-bindswitch --reload --locked lid:on output $laptop disable
+bindswitch --reload --locked lid:on exec ~/.config/sway/scripts/lid_switch/laptop_screen.sh disable
-bindswitch --reload --locked lid:off output $laptop enable
+bindswitch --reload --locked lid:off exec ~/.config/sway/scripts/lid_switch/laptop_screen.sh enable
 
 #workspace_auto_back_and_forth yes
-force_display_urgency_hint 500 ms
+force_display_urgency_hint 1000 ms
 smart_borders no_gaps
 
 seat * xcursor_theme Adwaita

.config/sway/scripts/lid_switch/laptop_screen.sh

@@ -0,0 +1,19 @@
+#!/bin/sh
+
+# Disable and enable laptop screen only when external monitors found
+monitor_count=$(swaymsg -t get_outputs | grep name | wc -l)
+laptop_output="eDP-1"
+
+if [ $monitor_count -gt 1 ]; then
+	case "$1" in
+	disable)
+		swaymsg output $laptop_output disable
+		;;
+	enable)
+		swaymsg output $laptop_output enable
+		;;
+	*)
+		echo "Invalid argument"
+		;;
+	esac
+fi

.config/sway/scripts/systemd/assign-cgroups.py

@@ -1,290 +0,0 @@
-#!/usr/bin/python3
-"""
-Automatically assign a dedicated systemd scope to the GUI applications
-launched in the same cgroup as the compositor. This could be helpful for
-implementing cgroup-based resource management and would be necessary when
-`systemd-oomd` is in use.
-
-Limitations: The script is using i3ipc window:new event to detect application
-launches and would fail to detect background apps or special surfaces.
-Therefore it's recommended to supplement the script with use of systemd user
-services for such background apps.
-
-Dependencies: dbus-next, i3ipc, psutil, tenacity, python-xlib
-"""
-import argparse
-import asyncio
-import logging
-import re
-import socket
-import struct
-from typing import Optional
-
-from dbus_next import Variant
-from dbus_next.aio import MessageBus
-from dbus_next.errors import DBusError
-from i3ipc import Event
-from i3ipc.aio import Con, Connection
-from psutil import Process
-from tenacity import retry, retry_if_exception_type, stop_after_attempt
-from Xlib import X
-from Xlib.display import Display
-
-try:
-    # requires python-xlib >= 0.30
-    from Xlib.ext import res as XRes
-except ImportError:
-    XRes = None
-
-
-LOG = logging.getLogger("assign-cgroups")
-SD_BUS_NAME = "org.freedesktop.systemd1"
-SD_OBJECT_PATH = "/org/freedesktop/systemd1"
-SD_SLICE_FORMAT = "app-{app_id}.slice"
-SD_UNIT_FORMAT = "app-{app_id}-{unique}.scope"
-# Ids of known launcher applications that are not special surfaces. When the app is
-# started using one of those, it should be moved to a new cgroup.
-# Launcher should only be listed here if it creates cgroup of its own.
-LAUNCHER_APPS = ["nwgbar", "nwgdmenu", "nwggrid"]
-
-SD_UNIT_ESCAPE_RE = re.compile(r"[^\w:.\\]", re.ASCII)
-
-
-def escape_app_id(app_id: str) -> str:
-    """Escape app_id for systemd APIs.
-
-    The "unit prefix" must consist of one or more valid characters (ASCII letters,
-    digits, ":", "-", "_", ".", and "\"). The total length of the unit name including
-    the suffix must not exceed 256 characters. [systemd.unit(5)]
-
-    We also want to escape "-" to avoid creating extra slices.
-    """
-
-    def repl(match):
-        return "".join([f"\\x{x:02x}" for x in match.group().encode()])
-
-    return SD_UNIT_ESCAPE_RE.sub(repl, app_id)
-
-
-LAUNCHER_APP_CGROUPS = [
-    SD_SLICE_FORMAT.format(app_id=escape_app_id(app)) for app in LAUNCHER_APPS
-]
-
-
-def get_cgroup(pid: int) -> Optional[str]:
-    """
-    Get cgroup identifier for the process specified by pid.
-    Assumes cgroups v2 unified hierarchy.
-    """
-    try:
-        with open(f"/proc/{pid}/cgroup", "r") as file:
-            cgroup = file.read()
-        return cgroup.strip().split(":")[-1]
-    except OSError:
-        LOG.exception("Error geting cgroup info")
-    return None
-
-
-def get_pid_by_socket(sockpath: str) -> int:
-    """
-    getsockopt (..., SO_PEERCRED, ...) returns the following structure
-    struct ucred
-    {
-      pid_t pid; /* s32: PID of sending process.  */
-      uid_t uid; /* u32: UID of sending process.  */
-      gid_t gid; /* u32: GID of sending process.  */
-    };
-    See also: socket(7), unix(7)
-    """
-    with socket.socket(socket.AF_UNIX, socket.SOCK_STREAM) as sock:
-        sock.connect(sockpath)
-        ucred = sock.getsockopt(
-            socket.SOL_SOCKET, socket.SO_PEERCRED, struct.calcsize("iII")
-        )
-    pid, _, _ = struct.unpack("iII", ucred)
-    return pid
-
-
-class XlibHelper:
-    """Utility class for some X11-specific logic"""
-
-    def __init__(self):
-        self.display = Display()
-        self.use_xres = self._try_init_xres()
-
-    def _try_init_xres(self) -> bool:
-        if XRes is None or self.display.query_extension(XRes.extname) is None:
-            LOG.warning(
-                "X-Resource extension is not supported. "
-                "Process identification for X11 applications will be less reliable."
-            )
-            return False
-        ver = self.display.res_query_version()
-        LOG.info(
-            "X-Resource version %d.%d",
-            ver.server_major,
-            ver.server_minor,
-        )
-        return (ver.server_major, ver.server_minor) >= (1, 2)
-
-    def get_net_wm_pid(self, wid: int) -> int:
-        """Get PID from _NET_WM_PID property of X11 window"""
-        window = self.display.create_resource_object("window", wid)
-        net_wm_pid = self.display.get_atom("_NET_WM_PID")
-        pid = window.get_full_property(net_wm_pid, X.AnyPropertyType)
-
-        if pid is None:
-            raise Exception("Failed to get PID from _NET_WM_PID")
-        return int(pid.value.tolist()[0])
-
-    def get_xres_client_id(self, wid: int) -> int:
-        """Get PID from X server via X-Resource extension"""
-        res = self.display.res_query_client_ids(
-            [{"client": wid, "mask": XRes.LocalClientPIDMask}]
-        )
-        for cid in res.ids:
-            if cid.spec.client > 0 and cid.spec.mask == XRes.LocalClientPIDMask:
-                for value in cid.value:
-                    return value
-        raise Exception("Failed to get PID via X-Resource extension")
-
-    def get_window_pid(self, wid: int) -> Optional[int]:
-        """Get PID of X11 window"""
-        if self.use_xres:
-            return self.get_xres_client_id(wid)
-
-        return self.get_net_wm_pid(wid)
-
-
-class CGroupHandler:
-    """Main logic: handle i3/sway IPC events and start systemd transient units."""
-
-    def __init__(self, bus: MessageBus, conn: Connection):
-        self._bus = bus
-        self._conn = conn
-        self._xhelper: Optional[XlibHelper] = None
-        try:
-            self._xhelper = XlibHelper()
-        # pylint: disable=broad-except
-        except Exception as exc:
-            LOG.warning("Failed to connect to X11 display: %s", exc)
-
-    async def connect(self):
-        """asynchronous initialization code"""
-        # pylint: disable=attribute-defined-outside-init
-        introspection = await self._bus.introspect(SD_BUS_NAME, SD_OBJECT_PATH)
-        self._sd_proxy = self._bus.get_proxy_object(
-            SD_BUS_NAME, SD_OBJECT_PATH, introspection
-        )
-        self._sd_manager = self._sd_proxy.get_interface(f"{SD_BUS_NAME}.Manager")
-
-        self._compositor_pid = get_pid_by_socket(self._conn.socket_path)
-        self._compositor_cgroup = get_cgroup(self._compositor_pid)
-        assert self._compositor_cgroup is not None
-        LOG.info("compositor:%s %s", self._compositor_pid, self._compositor_cgroup)
-
-        self._conn.on(Event.WINDOW_NEW, self._on_new_window)
-        return self
-
-    def get_pid(self, con: Con) -> Optional[int]:
-        """Get PID from IPC response (sway), X-Resource or _NET_WM_PID (i3)"""
-        if isinstance(con.pid, int) and con.pid > 0:
-            return con.pid
-
-        if con.window is not None and self._xhelper is not None:
-            return self._xhelper.get_window_pid(con.window)
-
-        return None
-
-    def cgroup_change_needed(self, cgroup: Optional[str]) -> bool:
-        """Check criteria for assigning current app into an isolated cgroup"""
-        if cgroup is None:
-            return False
-        for launcher in LAUNCHER_APP_CGROUPS:
-            if launcher in cgroup:
-                return True
-        return cgroup == self._compositor_cgroup
-
-    @retry(
-        reraise=True,
-        retry=retry_if_exception_type(DBusError),
-        stop=stop_after_attempt(3),
-    )
-    async def assign_scope(self, app_id: str, proc: Process):
-        """
-        Assign process (and all unassigned children) to the
-        app-{app_id}.slice/app{app_id}-{pid}.scope cgroup
-        """
-        app_id = escape_app_id(app_id)
-        sd_slice = SD_SLICE_FORMAT.format(app_id=app_id)
-        sd_unit = SD_UNIT_FORMAT.format(app_id=app_id, unique=proc.pid)
-        # Collect child processes as systemd assigns a scope only to explicitly
-        # specified PIDs.
-        # There's a risk of race as the child processes may exit by the time dbus call
-        # reaches systemd, hence the @retry decorator is applied to the method.
-        pids = [proc.pid] + [
-            x.pid
-            for x in proc.children(recursive=True)
-            if self.cgroup_change_needed(get_cgroup(x.pid))
-        ]
-
-        await self._sd_manager.call_start_transient_unit(
-            sd_unit,
-            "fail",
-            [["PIDs", Variant("au", pids)], ["Slice", Variant("s", sd_slice)]],
-            [],
-        )
-        LOG.debug(
-            "window %s successfully assigned to cgroup %s/%s", app_id, sd_slice, sd_unit
-        )
-
-    async def _on_new_window(self, _: Connection, event: Event):
-        """window:new IPC event handler"""
-        con = event.container
-        app_id = con.app_id if con.app_id else con.window_class
-        try:
-            pid = self.get_pid(con)
-            if pid is None:
-                LOG.warning("Failed to get pid for %s", app_id)
-                return
-            proc = Process(pid)
-            cgroup = get_cgroup(proc.pid)
-            # some X11 apps don't set WM_CLASS. fallback to process name
-            if app_id is None:
-                app_id = proc.name()
-            LOG.debug("window %s(%s) cgroup %s", app_id, proc.pid, cgroup)
-            if self.cgroup_change_needed(cgroup):
-                await self.assign_scope(app_id, proc)
-        # pylint: disable=broad-except
-        except Exception as exc:
-            LOG.error("Failed to modify cgroup for %s: %s", app_id, exc)
-
-
-async def main():
-    """Async entrypoint"""
-    try:
-        bus = await MessageBus().connect()
-        conn = await Connection(auto_reconnect=False).connect()
-        await CGroupHandler(bus, conn).connect()
-        await conn.main()
-    except DBusError as exc:
-        LOG.error("DBus connection error: %s", exc)
-    except (ConnectionError, EOFError) as exc:
-        LOG.error("Sway IPC connection error: %s", exc)
-
-
-if __name__ == "__main__":
-    parser = argparse.ArgumentParser(
-        description="Assign CGroups to apps in compositors with i3 IPC protocol support"
-    )
-    parser.add_argument(
-        "-l",
-        "--loglevel",
-        choices=["critical", "error", "warning", "info", "debug"],
-        default="info",
-        dest="loglevel",
-        help="set logging level",
-    )
-    args = parser.parse_args()
-    logging.basicConfig(level=args.loglevel.upper())
-    asyncio.run(main())

.config/sway/scripts/update-wallpaper.sh

@@ -1,20 +0,0 @@
-#!/bin/sh
-
-export PATH="${PATH}:${HOME}/.local/bin"
-export XDG_RUNTIME_DIR=/run/user/1000
-export XDG_CACHE_HOME=$HOME/.cache
-
-# If not using sway, we exit
-if ! pidof sway > /dev/null
-then
-    exit
-fi
-
-# If the deamon starts first time, we only init it, and the wallpaper will be updated
-if ! pidof swww-daemon > /dev/null
-then
-    swww init
-    exit
-fi
-
-swww img $(find -L ~/.config/sway/Wallpaper/ -type f | shuf -n1) -t wave --transition-fps 60 --transition-duration 5 --transition-wave 16,16

.config/sway/xkb_files/ralt_to_rsuper.xkb

@@ -0,0 +1,11 @@
+xkb_keymap {
+    xkb_keycodes { include "evdev+aliases(qwerty)" };
+    xkb_types { include "complete" };
+    xkb_compat { include "complete" };
+    xkb_symbols {
+        include "pc"
+        include "us"
+        include "inet(evdev)"
+        replace key <RALT> { [ Super_R ] };
+    };
+};