Fixed issues with X11 focus, improved Direct3D telemetry.

RELEASE_README.md

@@ -1,6 +1,6 @@
 # PristonTale EU for Linux
 
-Version 1.0.8 installs, updates, repairs, and launches PristonTale EU through a
+Version 1.1.1 installs, updates, repairs, and launches PristonTale EU through a
 native Linux dashboard. Game files come directly from the publisher and are not
 included in this archive.
 
@@ -15,11 +15,11 @@ Then run:
 ```text
 openssl pkey -pubin -in launcher-update-public.pem -outform DER | sha256sum
 openssl dgst -sha256 -verify launcher-update-public.pem \
-  -signature pristontale-eu-linux-installer-v1-0-8.tar.gz.sig \
-  pristontale-eu-linux-installer-v1-0-8.tar.gz
-sha256sum -c pristontale-eu-linux-installer-v1-0-8.tar.gz.sha256
-tar -xzf pristontale-eu-linux-installer-v1-0-8.tar.gz
-cd pristontale-eu-linux-installer-v1-0-8
+  -signature pristontale-eu-linux-installer-v1-1-1.tar.gz.sig \
+  pristontale-eu-linux-installer-v1-1-1.tar.gz
+sha256sum -c pristontale-eu-linux-installer-v1-1-1.tar.gz.sha256
+tar -xzf pristontale-eu-linux-installer-v1-1-1.tar.gz
+cd pristontale-eu-linux-installer-v1-1-1
 ./install.sh
 ```
 
@@ -34,10 +34,15 @@ Existing installations at the previous default location are preserved during
 upgrades. The installer adds **PristonTale EU** to the application menu and
 installs the `pristontale-eu` command in `~/.local/bin`.
 
-Steam Proton 7.0 is discovered in both the default Steam library and secondary
-libraries registered with the Steam client. If Proton uses an unregistered
-manual layout, open **Settings → Optional Overrides** and select the exact
-`Proton 7.0/proton` script.
+GE-Proton through the managed UMU helper is the default runtime for the current
+game, with modern WoW64 and a separate compatibility prefix. Existing settings
+switch to GE-Proton once on startup; users can choose another runtime afterwards.
+Renderer preferences and saved Proton paths are retained. PTR continues to use
+Proton 7.0. Proton 7.0 is discovered in both
+the default Steam library and secondary libraries registered with Steam. For an
+unregistered manual layout, select its exact `proton` script under
+**Settings → Optional Overrides**. Use the renderer setting to choose DXVK or
+WineD3D; environment assignments do not belong in the Proton script path.
 
 ## Use
 

pyproject.toml

@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "PTEU-Linux-Launcher"
-version = "1.0.8"
+version = "1.1.1"
 description = "PristonTale EU Linux installer, clean launcher, and diagnostic harness"
 requires-python = ">=3.11"
 dependencies = []

src/ptlinux/__init__.py

@@ -4,4 +4,4 @@ from .paths import AppPaths
 
 __all__ = ["AppPaths", "__version__"]
 
-__version__ = "1.1.0"
+__version__ = "1.1.2"

src/ptlinux/application/commands/play.py

@@ -21,6 +21,7 @@ from ...diagnostics.crash_dumps import (
 	prepare_minidump_attachment,
 )
 from ...diagnostics.native_logs import LogFileState
+from ...game.depot.realms import PTR_BABEL_REALM_NAME, launcher_realm_name
 from ...game.runtime import RuntimeErrorPT, runtime_settings_for_realm
 from ...launcher import LauncherError
 from ...login_trace import LOGIN_TRACE_DISABLED_REASON
@@ -394,6 +395,8 @@ def play_locked(
 	recommended_comparison = recommended_runtime_comparison(
 		selection.kind,
 		runtime_issues,
+		current_game_log=current_game_log,
+		realm=start_option.name,
 	)
 	if recommended_comparison is not None:
 		runtime_issues["recommended_one_variable_comparison"] = recommended_comparison
@@ -632,9 +635,24 @@ def game_exit_metadata(
 def recommended_runtime_comparison(
 	runtime_kind: str,
 	runtime_issues: dict[str, object],
+	*,
+	current_game_log: dict[str, object] | None = None,
+	realm: str | None = None,
 ) -> str | None:
 	"""Choose a useful one-variable comparison from launch-relevant evidence."""
 
+	if realm and launcher_realm_name(realm).casefold() == PTR_BABEL_REALM_NAME.casefold():
+		# PTR pins Proton 7 for its client-specific compatibility requirements.
+		return None
+	if current_game_log and current_game_log.get("runtime_out_of_memory") is True:
+		# GE enables modern WoW64 in an isolated prefix. Compare it before
+		# chasing media-plugin scan warnings; the exact exhausted resource is
+		# not identified by the game's E_OUTOFMEMORY error alone.
+		return (
+			"ge-proton"
+			if runtime_kind in {"proton7", "proton7-container", "umu"}
+			else None
+		)
 	if (
 		runtime_kind == "proton7-container"
 		and runtime_issues.get("host_futex_fatal_count")

src/ptlinux/cli.py

@@ -861,11 +861,9 @@ def _source_game(
 
 
 def _load_or_default_settings(paths: AppPaths, *, persist: bool) -> Settings:
-	if paths.settings_file.is_file():
-		return load_settings(paths)
 	if persist:
 		return ensure_settings(paths)
-	return Settings()
+	return load_settings(paths)
 
 
 def _runner(paths: AppPaths, operation: str, dry_run: bool) -> CommandRunner:

src/ptlinux/diagnostics/native_logs.py

@@ -443,7 +443,7 @@ def parse_native_log_lines(lines: Iterable[str]) -> NativeLogAnalysis:
 			):
 				analysis.out_of_memory_effect_paths.append(value)
 
-		if "Stage without new stage" in raw:
+		if "stage without new stage" in raw.casefold():
 			analysis.stage_without_new_stage = True
 			analysis.events.append(
 				LogEvent("stage_without_new_stage", line_number, raw, timestamp)

src/ptlinux/presentation/game_window.py

@@ -5,6 +5,7 @@ from __future__ import annotations
 import argparse
 import ctypes
 import ctypes.util
+import math
 import os
 from pathlib import Path
 import select
@@ -301,24 +302,40 @@ class _X11:
 			self._restore_error_handler()
 
 	def root_window_ids(self) -> set[int]:
-		return set(self._root_windows())
+		# Keep client IDs as well as frames: decorations can be reparented while
+		# another account starts, and a new frame must not make an old game new.
+		frames = self._root_windows()
+		return set(frames) | {self._client_window(frame) for frame in frames}
 
 	def find_first_window(
 		self,
 		title_fragment: str,
 		*,
 		excluded_window_ids: Collection[int],
+		expected_pid: int | None = None,
 	) -> tuple[int, str] | None:
 		windows: list[tuple[int, str]] = []
-		for window in self._root_windows():
+		for frame in self._root_windows():
+			if frame in excluded_window_ids:
+				continue
+			window = self._client_window(frame)
+			if window in excluded_window_ids:
+				continue
+			if expected_pid is not None and self.window_pid(window) != expected_pid:
+				continue
+			# Reparenting WMs need not copy a client's title onto its outer frame.
 			title = self._window_title(window)
+			if title is None and frame != window:
+				title = self._window_title(frame)
 			if title is not None:
 				windows.append((window, title))
-		selected = _select_game_window(windows, title_fragment, excluded_window_ids)
-		if selected is None:
-			return None
-		window, title = selected
-		return self._client_window(window), title
+		return _select_game_window(windows, title_fragment, excluded_window_ids)
+
+	def window_pid(self, window: int) -> int | None:
+		"""Read the client's process identity within this X server."""
+
+		values = self._long_property(window, b"_NET_WM_PID", 1)
+		return values[0] if values and values[0] > 0 else None
 
 	def find_window_by_pid(self, expected_pid: int) -> int | None:
 		"""Find a top-level host window created by one native process."""
@@ -1057,6 +1074,7 @@ class _X11:
 		window: int,
 		*,
 		borderless: bool,
+		raise_window: bool = True,
 	) -> tuple[int, int] | None:
 		# Capture the real client size for both decorated and borderless windows.
 		# Wine/DXVK can otherwise retain a desktop-sized render surface inside a
@@ -1064,6 +1082,7 @@ class _X11:
 		target_size = self.window_size(window)
 		if borderless:
 			self._remove_decorations(window)
+		if raise_window:
 			self.library.XMapRaised(self.display, window)
 		self.library.XFlush(self.display)
 		return target_size
@@ -1133,6 +1152,8 @@ class _X11:
 		self.library.XSync(self.display, 0)
 
 	def window_is_focused(self, window: int) -> bool:
+		"""Accept focus on the client or one of Wine's child input windows."""
+
 		focused = ctypes.c_ulong()
 		revert_to = ctypes.c_int()
 		if self.library.XGetInputFocus(
@@ -1141,7 +1162,33 @@ class _X11:
 			ctypes.byref(revert_to),
 		) != 1:
 			return False
-		return int(focused.value) == window
+		candidate = int(focused.value)
+		visited: set[int] = set()
+		# None (0) and PointerRoot (1) are special focus values, not clients.
+		while candidate not in {0, 1} and candidate not in visited and len(visited) < 64:
+			if candidate == window:
+				return True
+			visited.add(candidate)
+			root = ctypes.c_ulong()
+			parent = ctypes.c_ulong()
+			children = ctypes.POINTER(ctypes.c_ulong)()
+			child_count = ctypes.c_uint()
+			try:
+				status = self.library.XQueryTree(
+					self.display,
+					candidate,
+					ctypes.byref(root),
+					ctypes.byref(parent),
+					ctypes.byref(children),
+					ctypes.byref(child_count),
+				)
+				if status == 0 or candidate == root.value:
+					return False
+				candidate = int(parent.value)
+			finally:
+				if children:
+					self.library.XFree(ctypes.cast(children, ctypes.c_void_p))
+		return False
 
 	def window_is_active(self, window: int) -> bool:
 		"""Return whether the desktop already considers this client active."""
@@ -1167,10 +1214,22 @@ class _X11:
 		)
 		if active_window == 0:
 			return False
+		# Wine may keep its last input timestamp on a separate user-time window.
+		# Use this client's timestamp; borrowing another application's timestamp
+		# would incorrectly bypass the desktop's focus-stealing prevention.
+		user_time_window = self._long_property(window, b"_NET_WM_USER_TIME_WINDOW", 1)
+		time_window = user_time_window[0] if user_time_window and user_time_window[0] else window
+		user_time = self._long_property(
+			time_window,
+			b"_NET_WM_USER_TIME",
+			1,
+		)
+		if not user_time and time_window != window:
+			user_time = self._long_property(window, b"_NET_WM_USER_TIME", 1)
 		return self._send_root_client_message(
 			window,
 			active_window,
-			(1, _X_CURRENT_TIME, 0, 0, 0),
+			(1, user_time[0] if user_time else _X_CURRENT_TIME, 0, 0, 0),
 		)
 
 	def _send_root_client_message(
@@ -1495,7 +1554,14 @@ def _prepare_game_window(
 	*,
 	borderless: bool,
 	suppress_wm_ping: bool,
+	raise_window: bool = True,
 ) -> None:
+	if not raise_window:
+		try:
+			if mapper.window_state(window) != _X_WM_STATE_NORMAL:
+				return
+		except Exception:
+			return
 	if suppress_wm_ping:
 		try:
 			ping_suppressed = mapper.suppress_wm_ping(window)
@@ -1520,7 +1586,11 @@ def _prepare_game_window(
 					file=sys.stderr,
 					flush=True,
 				)
-	target_size = mapper.map_window(window, borderless=borderless)
+	target_size = mapper.map_window(
+		window,
+		borderless=borderless,
+		**({"raise_window": False} if not raise_window else {}),
+	)
 	forced_windowed = False
 	try:
 		forced_windowed = mapper.force_windowed_state(window)
@@ -1596,18 +1666,67 @@ def _apply_game_window_identity(mapper: _X11, window: int) -> None:
 		)
 
 
-def _focus_game_window(mapper: _X11, window: int) -> None:
+def _focus_game_window(
+	mapper: _X11,
+	window: int,
+	*,
+	activate: bool = True,
+	diagnostics: WindowDiagnosticRecorder | None = None,
+) -> None:
 	"""Let the dashboard process its ready event before focusing the game."""
 
 	time.sleep(WINDOW_FOCUS_DELAY_SECONDS)
+	activation_requested = False
+	activation_submitted = False
+	outcome = "not_activated"
 	try:
-		mapper.focus_window(window)
+		if activate:
+			if mapper.window_state(window) != _X_WM_STATE_NORMAL:
+				outcome = "not_mapped"
+				return
+			if not mapper.window_is_active(window):
+				activation_requested = True
+				activation_submitted = mapper.activate_window(window)
+				if not activation_submitted:
+					outcome = "request_failed"
+					return
+				# XSendEvent success only means the request was sent. The desktop
+				# may refuse it, or take longer than a fixed sleep to activate us.
+				deadline = time.monotonic() + WINDOW_STATE_CONFIRM_TIMEOUT_SECONDS
+				while True:
+					if mapper.window_state(window) != _X_WM_STATE_NORMAL:
+						outcome = "not_mapped"
+						return
+					if mapper.window_is_active(window):
+						break
+					remaining = deadline - time.monotonic()
+					if remaining <= 0:
+						return
+					time.sleep(min(WINDOW_CONFIRM_POLL_SECONDS, remaining))
+			# Recheck ownership after waiting and preserve an already-focused
+			# Wine child. Never override a declined activation with XMapRaised.
+			focused = _repair_game_window_focus(mapper, window)
+		else:
+			# Host focus may have changed during the dashboard handoff delay.
+			focused = _repair_gamescope_game_window_focus(mapper, window)
+		outcome = "focused" if focused else "focus_not_owned"
 	except Exception as exc:
+		outcome = "error"
 		print(
 			f"Warning: could not focus the game window ({exc}); continuing normally",
 			file=sys.stderr,
 			flush=True,
 		)
+	finally:
+		if diagnostics is not None:
+			diagnostics.record(
+				"focus_handoff",
+				window_id=window,
+				activation_requested=activation_requested,
+				activation_submitted=activation_submitted,
+				outcome=outcome,
+				**_sample_window_diagnostic_details(diagnostics, mapper, window),
+			)
 
 
 def _repair_game_window_focus(
@@ -1632,7 +1751,7 @@ def _repair_game_window_focus(
 				active=active,
 				focused=focused,
 			)
-		if state == _X_WM_STATE_ICONIC:
+		if state != _X_WM_STATE_NORMAL:
 			return False
 		if not active:
 			return False
@@ -1641,6 +1760,9 @@ def _repair_game_window_focus(
 	except Exception:
 		return False
 	try:
+		# Diagnostic/property reads above can outlast an Alt-Tab or minimize.
+		if mapper.window_state(window) != _X_WM_STATE_NORMAL or not mapper.window_is_active(window):
+			return False
 		mapper.restore_input_focus(window)
 		repaired = mapper.window_is_focused(window)
 		if diagnostics is not None:
@@ -1697,13 +1819,15 @@ def _repair_gamescope_game_window_focus(
 				wm_state=_wm_state_name(state),
 				focused=focused,
 			)
-		if state == _X_WM_STATE_ICONIC:
+		if state != _X_WM_STATE_NORMAL:
 			return False
 		if focused:
 			return True
 	except Exception:
 		return False
 	try:
+		if not _gamescope_host_focus_is_allowed() or mapper.window_state(window) != _X_WM_STATE_NORMAL:
+			return False
 		mapper.restore_input_focus(window)
 		repaired = mapper.window_is_focused(window)
 		if diagnostics is not None:
@@ -1769,6 +1893,9 @@ def _gamescope_host_focus_status(
 		return {"allowed": False, "bridge": "unreadable"}
 	observed_at = time.monotonic() if now is None else now
 	age = observed_at - published_at
+	# float() accepts NaN/infinity; round() would terminate the supervisor.
+	if not math.isfinite(published_at) or not math.isfinite(age * 1000):
+		return {"allowed": False, "bridge": "invalid"}
 	age_ms = round(age * 1000)
 	if age < 0.0:
 		return {"allowed": False, "bridge": "future", "age_ms": age_ms}
@@ -1919,10 +2046,22 @@ def _maintain_game_window_scaling(
 	process: subprocess.Popen[bytes],
 	window: int,
 	*,
+	window_title: str = WINDOW_TITLE,
+	existing_window_ids: Collection[int] = (),
+	expected_pid: int | None = None,
 	diagnostics: WindowDiagnosticRecorder | None = None,
 ) -> int:
 	"""Keep host scaling hints across Wine maximize/restore transitions."""
 
+	def keep_focus_monitoring() -> int:
+		return _maintain_game_window_focus(
+			mapper, process, window,
+			window_title=window_title,
+			existing_window_ids=existing_window_ids,
+			expected_pid=expected_pid,
+			**({"diagnostics": diagnostics} if diagnostics is not None else {}),
+		)
+
 	try:
 		mapper.select_scaling_hint_events(window)
 	except Exception as exc:
@@ -1938,7 +2077,7 @@ def _maintain_game_window_scaling(
 			file=sys.stderr,
 			flush=True,
 		)
-		return int(process.wait())
+		return keep_focus_monitoring()
 
 	scaling_enabled = (
 		_enable_game_window_scaling(mapper, window)
@@ -1950,7 +2089,7 @@ def _maintain_game_window_scaling(
 		)
 	)
 	if not scaling_enabled:
-		return int(process.wait())
+		return keep_focus_monitoring()
 
 	repair_failures = 0
 	next_scaling_repair_at = 0.0
@@ -1965,7 +2104,7 @@ def _maintain_game_window_scaling(
 				file=sys.stderr,
 				flush=True,
 			)
-			break
+			return keep_focus_monitoring()
 		now = time.monotonic()
 		if now >= next_focus_repair_at:
 			if diagnostics is None:
@@ -2005,7 +2144,7 @@ def _maintain_game_window_scaling(
 					file=sys.stderr,
 					flush=True,
 				)
-				break
+				return keep_focus_monitoring()
 		else:
 			repair_failures = 0
 			if hints_changed and diagnostics is not None:
@@ -2018,34 +2157,100 @@ def _maintain_game_window_scaling(
 	return int(process.wait())
 
 
+def _resolve_direct_game_window(
+	mapper: _X11,
+	window: int,
+	*,
+	window_title: str,
+	excluded_window_ids: Collection[int],
+	expected_pid: int | None,
+	diagnostics: WindowDiagnosticRecorder | None = None,
+) -> int | None:
+	"""Follow a replacement from the same game without restoring minimized clients."""
+
+	try:
+		state = mapper.window_state(window)
+		if (
+			state is not None
+			and state != _X_WM_STATE_WITHDRAWN
+			and (expected_pid is None or mapper.window_pid(window) == expected_pid)
+		):
+			return window
+		# A shared host display can contain several accounts with identical
+		# titles. Without the original client's PID, a replacement is ambiguous.
+		if expected_pid is None:
+			return None
+		found = mapper.find_first_window(
+			window_title,
+			excluded_window_ids=set(excluded_window_ids) | {window},
+			expected_pid=expected_pid,
+		)
+		if found is None:
+			return None
+		replacement, title = found
+	except Exception:
+		return None
+	_apply_game_window_identity(mapper, replacement)
+	if diagnostics is not None:
+		diagnostics.record(
+			"game_window_replaced",
+			previous_window_id=window,
+			window_id=replacement,
+			**_sample_window_diagnostic_details(diagnostics, mapper, replacement),
+		)
+	print(
+		f"Game window changed; continuing focus monitoring: {title}",
+		file=sys.stderr,
+		flush=True,
+	)
+	return replacement
+
+
 def _maintain_game_window_focus(
 	mapper: _X11,
 	process: subprocess.Popen[bytes],
 	window: int,
 	*,
+	window_title: str = WINDOW_TITLE,
+	existing_window_ids: Collection[int] = (),
+	expected_pid: int | None = None,
 	diagnostics: WindowDiagnosticRecorder | None = None,
 ) -> int:
-	"""Keep the keyboard-focus repair while retaining Wine's fixed-size hints."""
+	"""Keep keyboard-focus repair without making further window-size changes."""
 
 	print(
-		"Game window resizing is disabled to prevent repeated Direct3D "
-		"device resets.",
+		"Game window focus monitoring active.",
 		file=sys.stderr,
 		flush=True,
 	)
+	if expected_pid is None:
+		try:
+			expected_pid = mapper.window_pid(window)
+		except Exception:
+			pass
+	retired_window_ids = set(existing_window_ids)
 	next_focus_repair_at = time.monotonic() + WINDOW_FOCUS_REPAIR_INTERVAL_SECONDS
 	while process.poll() is None:
 		time.sleep(WINDOW_SCALING_EVENT_TIMEOUT_SECONDS)
 		now = time.monotonic()
 		if now < next_focus_repair_at:
 			continue
-		if diagnostics is None:
-			_repair_game_window_focus(mapper, window)
-		else:
+		resolved_window = _resolve_direct_game_window(
+			mapper,
+			window,
+			window_title=window_title,
+			excluded_window_ids=retired_window_ids,
+			expected_pid=expected_pid,
+			diagnostics=diagnostics,
+		)
+		if resolved_window is not None:
+			if resolved_window != window:
+				retired_window_ids.add(window)
+				window = resolved_window
 			_repair_game_window_focus(
 				mapper,
 				window,
-				diagnostics=diagnostics,
+				**({"diagnostics": diagnostics} if diagnostics is not None else {}),
 			)
 		next_focus_repair_at = time.monotonic() + WINDOW_FOCUS_REPAIR_INTERVAL_SECONDS
 	return int(process.wait())
@@ -2120,7 +2325,8 @@ def _guard_game_window_startup(
 ) -> bool:
 	"""Recover Wine's login-screen window transition without hiding the client."""
 
-	deadline = time.monotonic() + WINDOW_STARTUP_GUARD_SECONDS
+	started_at = time.monotonic()
+	deadline = started_at + WINDOW_STARTUP_GUARD_SECONDS
 	try:
 		initial_borderless = (
 			mapper.window_is_borderless(window) if borderless else None
@@ -2150,8 +2356,10 @@ def _guard_game_window_startup(
 			**_sample_window_diagnostic_details(diagnostics, mapper, window),
 		)
 	recovery_count = 0
+	next_focus_repair_at = started_at + WINDOW_FOCUS_REPAIR_INTERVAL_SECONDS
 	while process.poll() is None:
-		if time.monotonic() >= deadline:
+		now = time.monotonic()
+		if now >= deadline:
 			return True
 		try:
 			state = mapper.window_state(window)
@@ -2193,6 +2401,17 @@ def _guard_game_window_startup(
 				flush=True,
 			)
 			return False
+		if state is None or state == _X_WM_STATE_WITHDRAWN:
+			# Let the focus monitor look for the replacement without waiting
+			# out the startup guard on a window which no longer exists.
+			return False
+		if now >= next_focus_repair_at:
+			_repair_game_window_focus(
+				mapper,
+				window,
+				**({"diagnostics": diagnostics} if diagnostics is not None else {}),
+			)
+			next_focus_repair_at = now + WINDOW_FOCUS_REPAIR_INTERVAL_SECONDS
 		if (
 			not entered_screen_filling_mode
 			and not login_style_reset
@@ -2200,13 +2419,18 @@ def _guard_game_window_startup(
 			time.sleep(WINDOW_STARTUP_POLL_SECONDS)
 			continue
 
+		try:
+			if state != _X_WM_STATE_NORMAL or not mapper.window_is_active(window):
+				return False
+		except Exception:
+			return False
 		recovery_count += 1
 		if entered_screen_filling_mode:
 			reason = "entered fullscreen/maximized mode"
 		else:
 			reason = "changed its window layout"
 		print(
-			f"Game startup window {reason}; restoring and refocusing it.",
+			f"Game startup window {reason}; restoring its window layout.",
 			file=sys.stderr,
 			flush=True,
 		)
@@ -2219,16 +2443,16 @@ def _guard_game_window_startup(
 				**_sample_window_diagnostic_details(diagnostics, mapper, window),
 			)
 		try:
-			mapper.activate_window(window)
-			time.sleep(WINDOW_ACTIVATION_DELAY_SECONDS)
+			if mapper.window_state(window) != _X_WM_STATE_NORMAL or not mapper.window_is_active(window):
+				return False
 			_prepare_game_window(
 				mapper,
 				window,
 				borderless=borderless,
 				suppress_wm_ping=False,
+				raise_window=False,
 			)
-			mapper.activate_window(window)
-			mapper.focus_window(window)
+			_repair_game_window_focus(mapper, window)
 			if borderless:
 				borderless_was_applied = (
 					mapper.window_is_borderless(window) is True
@@ -2322,6 +2546,7 @@ def run_game_window(
 		finally:
 			diagnostics.close(process_started=True, managed=False)
 	game_window: int | None = None
+	game_window_pid: int | None = None
 	game_title: str | None = None
 	game_window_created_at: float | None = None
 	deadline = time.monotonic() + WINDOW_DISCOVERY_TIMEOUT_SECONDS
@@ -2336,6 +2561,10 @@ def run_game_window(
 				if found is not None:
 					window, title = found
 					game_window = window
+					try:
+						game_window_pid = mapper.window_pid(window)
+					except Exception:
+						game_window_pid = None
 					game_title = title
 					game_window_created_at = now
 					_apply_game_window_identity(mapper, window)
@@ -2381,7 +2610,12 @@ def run_game_window(
 							),
 						)
 					if _gamescope_host_focus_is_allowed():
-						_focus_game_window(mapper, game_window)
+						_focus_game_window(
+							mapper,
+							game_window,
+							activate=False,
+							**({"diagnostics": diagnostic_sink} if diagnostic_sink is not None else {}),
+						)
 					print(
 						"Game presentation is isolated; Gamescope handles "
 						"aspect-preserving outer-window resizing.",
@@ -2405,6 +2639,7 @@ def run_game_window(
 					game_window,
 					borderless=borderless,
 					suppress_wm_ping=suppress_wm_ping,
+					raise_window=False,
 				)
 				print(
 					f"Game window ready: {game_title or window_title}",
@@ -2422,7 +2657,11 @@ def run_game_window(
 							game_window,
 						),
 					)
-				_focus_game_window(mapper, game_window)
+				_focus_game_window(
+					mapper,
+					game_window,
+					**({"diagnostics": diagnostic_sink} if diagnostic_sink is not None else {}),
+				)
 				startup_stable = _guard_game_window_startup(
 					mapper,
 					process,
@@ -2444,31 +2683,32 @@ def run_game_window(
 						mapper,
 						process,
 						game_window,
+						window_title=window_title,
+						existing_window_ids=existing_window_ids,
+						expected_pid=game_window_pid,
 						**(
 							{"diagnostics": diagnostic_sink}
 							if diagnostic_sink is not None
 							else {}
 						),
 					)
-				if not borderless:
-					if allow_window_resizing and not startup_stable:
+				if allow_window_resizing and not startup_stable and not borderless:
 					print(
 						"Warning: live window resizing was not enabled because the "
 						"startup window did not stabilize.",
 						file=sys.stderr,
 						flush=True,
 					)
+				# Borderless clients need the same active-window-only input repair.
 				return _maintain_game_window_focus(
 					mapper,
 					process,
 					game_window,
-						**(
-							{"diagnostics": diagnostic_sink}
-							if diagnostic_sink is not None
-							else {}
-						),
+					window_title=window_title,
+					existing_window_ids=existing_window_ids,
+					expected_pid=game_window_pid,
+					**({"diagnostics": diagnostic_sink} if diagnostic_sink is not None else {}),
 				)
-				return int(process.wait())
 			time.sleep(0.1)
 		if process.poll() is None:
 			print(
@@ -2482,6 +2722,7 @@ def run_game_window(
 					game_window,
 					borderless=borderless,
 					suppress_wm_ping=suppress_wm_ping,
+					raise_window=False,
 				)
 		return int(process.wait())
 	finally:

src/ptlinux/settings.py

@@ -18,7 +18,9 @@ from .update_resolver import SUPPORTED_CHANNELS
 
 
 SETTINGS_SCHEMA = 1
+DEFAULT_GAME_RUNTIME = "ge-proton"
 _TITLE_FRAME_DEFAULT_MIGRATION_KEY = "title_frame_default_migrated"
+_GE_PROTON_DEFAULT_MIGRATION_KEY = "ge_proton_default_migrated"
 UI_SCALE_CHOICES = frozenset({"auto", "100", "125", "150", "175", "200"})
 _RETIRED_SETTINGS = frozenset(
 	{
@@ -43,7 +45,7 @@ class Settings:
 	game_crash_dump_upload_enabled: bool = False
 	borderless: bool = False
 	suppress_unresponsive_warnings: bool = True
-	runtime: str = "auto"
+	runtime: str = DEFAULT_GAME_RUNTIME
 	proton_sync: str = "auto"
 	proton_path: str | None = None
 	renderer: str = "auto"
@@ -188,7 +190,7 @@ def _settings_from_object(value: dict[str, object]) -> Settings:
 			"suppress_unresponsive_warnings",
 			True,
 		),
-		runtime=_string(value, "runtime", "auto"),
+		runtime=_string(value, "runtime", DEFAULT_GAME_RUNTIME),
 		proton_sync=_string(value, "proton_sync", "auto"),
 		proton_path=proton_path,
 		renderer=renderer,
@@ -201,6 +203,12 @@ def _settings_from_object(value: dict[str, object]) -> Settings:
 		update_channel=_string(value, "update_channel", "stable"),
 	)
 	_validate(settings)
+	# Move existing installations to the modern WoW64 profile once. Validate the
+	# saved runtime first so migration cannot hide malformed settings. New saves
+	# carry the marker, allowing users to choose another runtime afterwards.
+	# Keep the optional Proton path for PTR and future explicit legacy choices.
+	if not _boolean(value, _GE_PROTON_DEFAULT_MIGRATION_KEY, False):
+		return replace(settings, runtime=DEFAULT_GAME_RUNTIME)
 	return settings
 
 
@@ -237,6 +245,7 @@ def _settings_need_migration(value: dict[str, object]) -> bool:
 		value.get("schema") != SETTINGS_SCHEMA
 		or not _SETTINGS_FIELD_NAMES.issubset(value)
 		or value.get(_TITLE_FRAME_DEFAULT_MIGRATION_KEY) is not True
+		or value.get(_GE_PROTON_DEFAULT_MIGRATION_KEY) is not True
 		or bool(_RETIRED_SETTINGS.intersection(value))
 		or _legacy_renderer_assignment(value.get("proton_path")) is not None
 	)
@@ -279,6 +288,7 @@ def _write_settings(
 	payload.update(asdict(settings))
 	payload["schema"] = SETTINGS_SCHEMA
 	payload[_TITLE_FRAME_DEFAULT_MIGRATION_KEY] = True
+	payload[_GE_PROTON_DEFAULT_MIGRATION_KEY] = True
 	temporary = paths.settings_file.with_name(
 		f".{paths.settings_file.name}.{os.getpid()}.{threading.get_ident()}."
 		f"{secrets.token_hex(8)}.tmp"

src/ptlinux/telemetry/__init__.py

@@ -380,12 +380,19 @@ def normalized_error_message(message: str) -> str:
 
 
 def _resource_usage() -> dict[str, object]:
-	return _environment_resource_usage(
+	"""Report launcher-lifetime CPU time and peak RSS, excluding the game."""
+
+	snapshot = _environment_resource_usage(
 		get_usage=resource.getrusage,
 		usage_target=resource.RUSAGE_SELF,
 		platform_name=sys.platform,
 		is_finite=math.isfinite,
 	)
+	if snapshot:
+		# Keep the existing numeric fields for telemetry consumers, but make
+		# their scope explicit even when attached to a game_exited event.
+		snapshot["resource_usage_scope"] = "launcher_process"
+	return snapshot
 
 
 def error_fingerprint(

src/ptlinux/telemetry/environment.py

@@ -224,7 +224,7 @@ def resource_usage(
 	platform_name: str = sys.platform,
 	is_finite: Callable[[float], bool] = math.isfinite,
 ) -> dict[str, object]:
-	"""Read one bounded process-usage snapshot on the Linux launcher host."""
+	"""Read cumulative CPU time and peak resident memory for the selected process."""
 
 	try:
 		usage = get_usage(usage_target)

src/ptlinux/ui/dialogs/settings_dialog.py

@@ -26,8 +26,8 @@ from ..viewmodels.downloader import (
 
 
 RUNTIME_LABELS: dict[str, str] = {
-	"Automatic (recommended)": "auto",
-	"GE-Proton — Modern WoW64 via UMU": "ge-proton",
+	"GE-Proton — Modern WoW64 (recommended)": "ge-proton",
+	"Automatic": "auto",
 	"Proton 7 — Steam Runtime container": "proton7-container",
 	"Proton 7 — Direct": "proton7",
 	"UMU Launcher": "umu",
@@ -431,7 +431,7 @@ def open_settings_dialog(
 	rendering_card.columnconfigure(1, weight=1)
 	rendering_hint = ttk.Label(
 		rendering_card,
-		text="Automatic uses GE-Proton with modern WoW64 for Babel when UMU is available.",
+		text="GE-Proton with modern WoW64 is recommended for Babel. PTR Babel uses Proton 7.",
 		style="SettingsHint.TLabel",
 		wraplength=360,
 	)

updates/stable.json

@@ -2,16 +2,16 @@
   "application": "PristonTale-EU",
   "archive": {
     "layout": "flat",
-    "name": "PristonTale-EU-1.1.0.tar.gz",
-    "sha256": "b0bb10bdbe0d0e01ce04c8cdb2307c45f0cedb7e2c081794b6efe68d6aa4ac5c",
-    "size": 1550967,
-    "url": "https://git.m4ko.net/m4ko/pristontale-eu-linux/releases/download/v1.1.0/PristonTale-EU-1.1.0.tar.gz?sha256=b0bb10bdbe0d0e01ce04c8cdb2307c45f0cedb7e2c081794b6efe68d6aa4ac5c"
+    "name": "PristonTale-EU-1.1.2.tar.gz",
+    "sha256": "5e2ced0bee8bb82a8731b5e6acfa10abba3b86190a56ff5c58d2c98248f27281",
+    "size": 1553283,
+    "url": "https://git.m4ko.net/m4ko/pristontale-eu-linux/releases/download/v1.1.2/PristonTale-EU-1.1.2.tar.gz?sha256=5e2ced0bee8bb82a8731b5e6acfa10abba3b86190a56ff5c58d2c98248f27281"
   },
-  "archive_sha256": "b0bb10bdbe0d0e01ce04c8cdb2307c45f0cedb7e2c081794b6efe68d6aa4ac5c",
-  "archive_size": 1550967,
-  "archive_url": "https://git.m4ko.net/m4ko/pristontale-eu-linux/releases/download/v1.1.0/PristonTale-EU-1.1.0.tar.gz?sha256=b0bb10bdbe0d0e01ce04c8cdb2307c45f0cedb7e2c081794b6efe68d6aa4ac5c",
+  "archive_sha256": "5e2ced0bee8bb82a8731b5e6acfa10abba3b86190a56ff5c58d2c98248f27281",
+  "archive_size": 1553283,
+  "archive_url": "https://git.m4ko.net/m4ko/pristontale-eu-linux/releases/download/v1.1.2/PristonTale-EU-1.1.2.tar.gz?sha256=5e2ced0bee8bb82a8731b5e6acfa10abba3b86190a56ff5c58d2c98248f27281",
   "channel": "stable",
-  "commit": "be7891f06617674864b035645137441321db03b4",
+  "commit": "770bbb8a88ecc0a847649aee1af2e9500951bcd6",
   "compatibility": {
     "config_schema": 1,
     "manifest_schema": 1,
@@ -36,7 +36,7 @@
     },
     {
       "path": "ptlinux/__init__.py",
-      "sha256": "d533461854917e3343b9f600b5949421eadedb9a0a550a8adf0444b81023d333",
+      "sha256": "1bb085ba401a36b95964349f6415c075a18f2ecce2b08aeecfb59bab472848aa",
       "size": 151
     },
     {
@@ -71,8 +71,8 @@
     },
     {
       "path": "ptlinux/application/commands/play.py",
-      "sha256": "3328a0dff4335c3e20a89a5984d889bee1137f509f3605a979f4d8aee595efe4",
-      "size": 37609
+      "sha256": "13b252a82bc2b28d22e7d2fefc24e739e20e913c667e14a1cb11198b9d880aae",
+      "size": 38393
     },
     {
       "path": "ptlinux/application/commands/settings.py",
@@ -91,8 +91,8 @@
     },
     {
       "path": "ptlinux/cli.py",
-      "sha256": "ae8f3740fa997d7e00d26bc5fec68f582e70a051cfb00cd88c8a2eaeb547b4b0",
-      "size": 23871
+      "sha256": "e142e0f33a7f1f8f88b8ad431d1b28b24dab3f74d367ed1912e8106ba6aab229",
+      "size": 23816
     },
     {
       "path": "ptlinux/command.py",
@@ -131,8 +131,8 @@
     },
     {
       "path": "ptlinux/diagnostics/native_logs.py",
-      "sha256": "3c07a45e89f69b2607288d7fd98f20e0679ee35599de03a3d4e3838ef93e91ba",
-      "size": 18769
+      "sha256": "1a7044630052311e7f74ddd716b82a60383d4404493970db35f6741019510ecb",
+      "size": 18780
     },
     {
       "path": "ptlinux/doctor.py",
@@ -406,8 +406,8 @@
     },
     {
       "path": "ptlinux/presentation/game_window.py",
-      "sha256": "217ec82c0d35edf9f3e4346096930460c8f4de6c9b97f98512ef19afcf1eb9ba",
-      "size": 71882
+      "sha256": "a605537bb8b3a052369510fdf7709ac5bfde917be651169470f79b59887ea58f",
+      "size": 80275
     },
     {
       "path": "ptlinux/presentation/gamescope.py",
@@ -446,8 +446,8 @@
     },
     {
       "path": "ptlinux/settings.py",
-      "sha256": "8d62b262bb43eff664b9f6a58bf68a88fec0a8e05b6b9e97cbb47509079c2115",
-      "size": 12059
+      "sha256": "7fd8ecdcbc76feb9bef1f9c840e0e5f73f159c1d370d04e2f3455917a7bc3cce",
+      "size": 12727
     },
     {
       "path": "ptlinux/system_identity.py",
@@ -456,8 +456,8 @@
     },
     {
       "path": "ptlinux/telemetry/__init__.py",
-      "sha256": "fb79ca2ececb07eef4a78f3306b817caa300ddf3da9c71973d660349b9ce644f",
-      "size": 12635
+      "sha256": "bef4c247d5bbf2e2eb9c14e89e914d4a433040c400a27303150038077a9aee22",
+      "size": 12941
     },
     {
       "path": "ptlinux/telemetry/dependencies.py",
@@ -466,8 +466,8 @@
     },
     {
       "path": "ptlinux/telemetry/environment.py",
-      "sha256": "bac7a3a023f4530d306edcd366481cfbc867823c57d59734ebb043dcdb74f6eb",
-      "size": 7333
+      "sha256": "f8ccee2d33283e935e474a66aa845141d395299cc14fea0f631304a9d9207e9a",
+      "size": 7341
     },
     {
       "path": "ptlinux/telemetry/errors.py",
@@ -656,8 +656,8 @@
     },
     {
       "path": "ptlinux/ui/dialogs/settings_dialog.py",
-      "sha256": "20a8e461799fa2104e5a09a6e4ec2e8c027caa0688726c57c9ed45e872c1971f",
-      "size": 25299
+      "sha256": "36ffa11821ec1ee3c95774071736082828c58c1f37874f00e66441d2ba0f76fa",
+      "size": 25294
     },
     {
       "path": "ptlinux/ui/viewmodels/__init__.py",
@@ -706,21 +706,21 @@
     },
     {
       "path": "release.json",
-      "sha256": "5dfcea2e0eb6ee4d79dba982d79e1a4d5efe1ce0579537d2a0cfab990153636a",
+      "sha256": "f95fab56f77e0dff21b6f0129625de84f0dff413671126921b37afe8f629e181",
       "size": 218
     }
   ],
   "minimum_updater_version": "0.9.9",
-  "notes_url": "https://git.m4ko.net/m4ko/pristontale-eu-linux/releases/tag/v1.1.0",
-  "published_at": "2026-09-19T10:49:03Z",
+  "notes_url": "https://git.m4ko.net/m4ko/pristontale-eu-linux/releases/tag/v1.1.2",
+  "published_at": "2026-10-23T19:34:51Z",
   "release": {
-    "notes_markdown": "# PristonTale EU Launcher 1.1.0\n\n- Improved GE-Proton/UMU compatibility, launch arguments, and renderer selection.\n- Isolated runtime prefixes and strengthened compatibility checks for game updates.\n- Fixed missing-Tk startup recovery and SteamOS dependency warnings.\n- Improved CDN retries, mirror failover, and interrupted download recovery.\n- Fixed Gamescope shutdown handling and optimized window resizing detection.\n- Expanded launch diagnostics and regression coverage.\n\n---\n\nVersion: `1.1.0`  \nChannel: `stable`  \nTag: `v1.1.0`  \nSource commit: `be7891f06617674864b035645137441321db03b4`\n",
-    "release_notes_url": "https://git.m4ko.net/m4ko/pristontale-eu-linux/releases/tag/v1.1.0",
-    "summary": "Improved GE-Proton/UMU compatibility, launch arguments, and renderer selection.",
-    "title": "PristonTale EU Launcher 1.1.0"
+    "notes_markdown": "# PristonTale EU Launcher 1.1.2\n\n- Improved GE-Proton keyboard focus on X11, including delayed startup and login-window changes.\n- Kept focus recovery active for fixed-size and borderless windows while respecting Alt-Tab and minimization.\n- Prevented replacement-window tracking from attaching to another game account.\n- Added GE-Proton comparison advice for Direct3D resource exhaustion while preserving PTR runtime requirements.\n- Clarified that reported launcher memory and CPU usage exclude the game process.\n\nThe reported Zorin/NVIDIA freeze still needs a gameplay retest with GE-Proton and these focus fixes.\n\n---\n\nVersion: `1.1.2`  \nChannel: `stable`  \nTag: `v1.1.2`  \nSource commit: `770bbb8a88ecc0a847649aee1af2e9500951bcd6`\n",
+    "release_notes_url": "https://git.m4ko.net/m4ko/pristontale-eu-linux/releases/tag/v1.1.2",
+    "summary": "Improved GE-Proton keyboard focus on X11, including delayed startup and login-window changes.",
+    "title": "PristonTale EU Launcher 1.1.2"
   },
   "schema": 1,
   "status": "active",
-  "tag": "v1.1.0",
-  "version": "1.1.0"
+  "tag": "v1.1.2",
+  "version": "1.1.2"
 }