v0.1.0

src/vual/ui/main_page.py

@@ -0,0 +1,816 @@
+"""Main games grid page.
+
+Clean rewrite using Gtk.FlowBox + simple Gtk.Overlay tiles.
+"""
+
+from __future__ import annotations
+
+import subprocess
+import threading
+from concurrent.futures import ThreadPoolExecutor
+from pathlib import Path
+from typing import TYPE_CHECKING
+
+import gi
+
+gi.require_version("Gtk", "4.0")
+gi.require_version("Adw", "1")
+gi.require_version("Gdk", "4.0")
+gi.require_version("GdkPixbuf", "2.0")
+gi.require_version("Pango", "1.0")
+
+from gi.repository import Adw, Gdk, GdkPixbuf, GLib, Gtk, Pango
+
+import requests
+
+from vual import protonhax, steam
+from vual.config import TILE_SIZES, Config
+from vual.i18n import _
+
+if TYPE_CHECKING:
+    from vual.window import VualWindow
+
+
+# ═══════════════════════════════════════════════════════════════════════════════
+# Constants
+# ═══════════════════════════════════════════════════════════════════════════════
+
+COVER_RATIO = 1.5  # Height = Width * 1.5 (portrait)
+GRID_SPACING = 12  # Spacing between tiles
+GRID_MARGIN = 16   # Margin around grid
+
+# Steam cover URLs
+COVER_URL = "https://steamcdn-a.akamaihd.net/steam/apps/{}/library_600x900_2x.jpg"
+COVER_FALLBACK = "https://steamcdn-a.akamaihd.net/steam/apps/{}/header.jpg"
+
+# Cache directory
+CACHE_DIR = Path(GLib.get_user_cache_dir()) / "vual" / "covers"
+
+
+# ═══════════════════════════════════════════════════════════════════════════════
+# Cover loading utilities
+# ═══════════════════════════════════════════════════════════════════════════════
+
+def _cache_path(app_id: str) -> Path:
+    """Get cache path for cover image."""
+    return CACHE_DIR / f"{app_id}.jpg"
+
+
+def _download_cover(app_id: str) -> Path | None:
+    """Download cover from Steam CDN. Returns cache path or None."""
+    cache = _cache_path(app_id)
+    if cache.exists():
+        return cache
+
+    CACHE_DIR.mkdir(parents=True, exist_ok=True)
+
+    for url_template in (COVER_URL, COVER_FALLBACK):
+        url = url_template.format(app_id)
+        try:
+            resp = requests.get(url, headers={"User-Agent": "Vual/1.0"}, timeout=10)
+            if resp.status_code == 200:
+                cache.write_bytes(resp.content)
+                return cache
+        except requests.RequestException:
+            continue
+
+    return None
+
+
+def _load_pixbuf(path: Path, width: int, height: int) -> GdkPixbuf.Pixbuf | None:
+    """Load and scale pixbuf from file.
+    
+    Handles landscape images by compositing them onto a blurred background.
+    """
+    try:
+        original = GdkPixbuf.Pixbuf.new_from_file(str(path))
+    except GLib.Error:
+        return None
+
+    ow, oh = original.get_width(), original.get_height()
+    if ow < 1 or oh < 1:
+        return None
+
+    aspect = ow / oh
+    
+    # If image is landscape (wider than 4:3), create composite with blur
+    if aspect > 1.33:
+        return _create_landscape_composite(original, ow, oh, width, height)
+    
+    # Portrait or square: scale to fill
+    return original.scale_simple(width, height, GdkPixbuf.InterpType.BILINEAR)
+
+
+def _create_landscape_composite(
+    original: GdkPixbuf.Pixbuf,
+    ow: int, oh: int,
+    width: int, height: int
+) -> GdkPixbuf.Pixbuf:
+    """Create a portrait tile from a landscape image.
+    
+    Composites the original image centered on a scaled/blurred background.
+    """
+    # Create background: scale original to fill tile (will be cropped/stretched)
+    bg = original.scale_simple(width, height, GdkPixbuf.InterpType.BILINEAR)
+    
+    # Apply simple darkening to background (simulates blur effect)
+    # We darken by compositing with a semi-transparent black
+    dark = GdkPixbuf.Pixbuf.new(
+        GdkPixbuf.Colorspace.RGB, True, 8, width, height
+    )
+    dark.fill(0x00000099)  # Black with ~60% opacity
+    dark.composite(
+        bg, 0, 0, width, height,
+        0, 0, 1.0, 1.0,
+        GdkPixbuf.InterpType.NEAREST, 180
+    )
+    
+    # Scale original to fit width while preserving aspect ratio
+    scale = width / ow
+    scaled_w = width
+    scaled_h = int(oh * scale)
+    
+    scaled = original.scale_simple(scaled_w, scaled_h, GdkPixbuf.InterpType.BILINEAR)
+    
+    # Center vertically
+    y_offset = (height - scaled_h) // 2
+    
+    # Composite scaled image onto darkened background
+    scaled.composite(
+        bg,
+        0, y_offset,  # dest x, y
+        scaled_w, scaled_h,  # dest width, height
+        0, y_offset,  # offset x, y
+        1.0, 1.0,  # scale x, y
+        GdkPixbuf.InterpType.BILINEAR,
+        255  # full opacity
+    )
+    
+    return bg
+
+
+# ═══════════════════════════════════════════════════════════════════════════════
+# GameTile — single game tile widget
+# ═══════════════════════════════════════════════════════════════════════════════
+
+class GameTile(Gtk.Overlay):
+    """A single game tile with cover image and controls overlay."""
+
+    __gtype_name__ = "VualGameTile"
+
+    def __init__(self, app_id: str, name: str, is_active: bool, tile_width: int):
+        super().__init__()
+
+        self._app_id = app_id
+        self._name = name
+        self._is_active = is_active
+        self._is_running = False
+        self._width = tile_width
+        self._height = int(tile_width * COVER_RATIO)
+
+        # Fixed size container
+        self.set_size_request(self._width, self._height)
+        self.add_css_class("vual-tile")
+        self.set_overflow(Gtk.Overflow.HIDDEN)
+
+        # Cover image (fills the tile)
+        self._picture = Gtk.Picture()
+        self._picture.set_content_fit(Gtk.ContentFit.COVER)
+        self._picture.set_size_request(self._width, self._height)
+        self._picture.add_css_class("skeleton")
+        self.set_child(self._picture)
+
+        # Bottom info overlay
+        self._build_info_box()
+
+        # Top-left reload button
+        self._build_reload_button()
+
+        # Top-right running badge
+        self._build_running_badge()
+
+    def _build_info_box(self) -> None:
+        """Create bottom info panel with name, buttons, and switch."""
+        info = Gtk.Box(orientation=Gtk.Orientation.VERTICAL, spacing=4)
+        info.add_css_class("vual-tile-info")
+        info.set_valign(Gtk.Align.END)
+        info.set_halign(Gtk.Align.FILL)
+
+        # Game name
+        label = Gtk.Label(label=self._name)
+        label.set_ellipsize(Pango.EllipsizeMode.END)
+        label.set_max_width_chars(15)
+        label.set_halign(Gtk.Align.START)
+        label.add_css_class("heading")
+        info.append(label)
+
+        # Controls row: [Play] [CE] ---- [Switch]
+        row = Gtk.Box(orientation=Gtk.Orientation.HORIZONTAL, spacing=6)
+        row.set_halign(Gtk.Align.FILL)
+
+        # Play button
+        btn_play = Gtk.Button()
+        btn_play.set_icon_name("media-playback-start-symbolic")
+        btn_play.add_css_class("flat")
+        btn_play.add_css_class("tile-btn")
+        btn_play.set_tooltip_text(_("Launch game"))
+        btn_play.connect("clicked", self._on_play_clicked)
+        row.append(btn_play)
+
+        # CE button
+        btn_ce = Gtk.Button()
+        btn_ce.set_icon_name("utilities-terminal-symbolic")
+        btn_ce.add_css_class("flat")
+        btn_ce.add_css_class("tile-btn")
+        btn_ce.set_tooltip_text(_("Launch Cheat Engine"))
+        btn_ce.connect("clicked", self._on_ce_clicked)
+        row.append(btn_ce)
+
+        # Spacer
+        spacer = Gtk.Box()
+        spacer.set_hexpand(True)
+        row.append(spacer)
+
+        # Active switch
+        self._switch = Gtk.Switch()
+        self._switch.set_valign(Gtk.Align.CENTER)
+        self._switch.set_active(self._is_active)
+        self._switch.connect("state-set", self._on_switch_toggled)
+        row.append(self._switch)
+
+        info.append(row)
+        self.add_overlay(info)
+
+    def _build_reload_button(self) -> None:
+        """Create reload button in top-left corner."""
+        btn = Gtk.Button()
+        btn.set_icon_name("view-refresh-symbolic")
+        btn.add_css_class("flat")
+        btn.add_css_class("vual-reload-btn")
+        btn.set_valign(Gtk.Align.START)
+        btn.set_halign(Gtk.Align.START)
+        btn.set_margin_top(6)
+        btn.set_margin_start(6)
+        btn.set_tooltip_text(_("Refresh cover"))
+        btn.connect("clicked", self._on_reload_clicked)
+        self.add_overlay(btn)
+
+    def _build_running_badge(self) -> None:
+        """Create running badge in top-right corner."""
+        self._badge = Gtk.Image.new_from_icon_name("media-playback-start-symbolic")
+        self._badge.set_pixel_size(14)
+        self._badge.add_css_class("vual-badge")
+        self._badge.set_valign(Gtk.Align.START)
+        self._badge.set_halign(Gtk.Align.END)
+        self._badge.set_margin_top(6)
+        self._badge.set_margin_end(6)
+        self._badge.set_visible(False)
+        self.add_overlay(self._badge)
+
+    # ─── Properties ───────────────────────────────────────────────────────────
+
+    @property
+    def app_id(self) -> str:
+        return self._app_id
+
+    @property
+    def name(self) -> str:
+        return self._name
+
+    @property
+    def is_active(self) -> bool:
+        return self._is_active
+
+    @property
+    def is_running(self) -> bool:
+        return self._is_running
+
+    # ─── Setters ──────────────────────────────────────────────────────────────
+
+    def set_active_silent(self, active: bool) -> None:
+        """Set switch without triggering callback."""
+        self._is_active = active
+        self._switch.handler_block_by_func(self._on_switch_toggled)
+        self._switch.set_active(active)
+        self._switch.handler_unblock_by_func(self._on_switch_toggled)
+
+    def set_running(self, running: bool) -> None:
+        """Update running badge visibility."""
+        self._is_running = running
+        self._badge.set_visible(running)
+
+    def set_cover(self, pixbuf: GdkPixbuf.Pixbuf | None) -> None:
+        """Set cover image from pixbuf."""
+        self._picture.remove_css_class("skeleton")
+        if pixbuf:
+            texture = Gdk.Texture.new_for_pixbuf(pixbuf)
+            self._picture.set_paintable(texture)
+        else:
+            self._picture.set_paintable(None)
+
+    def resize(self, width: int) -> None:
+        """Resize tile to new width."""
+        self._width = width
+        self._height = int(width * COVER_RATIO)
+        self.set_size_request(self._width, self._height)
+        self._picture.set_size_request(self._width, self._height)
+
+    # ─── Callbacks ────────────────────────────────────────────────────────────
+
+    def _on_play_clicked(self, _btn: Gtk.Button) -> None:
+        """Emit play signal."""
+        if hasattr(self, "_on_launch"):
+            self._on_launch(self._app_id, self._name)
+
+    def _on_ce_clicked(self, _btn: Gtk.Button) -> None:
+        """Emit CE signal."""
+        if hasattr(self, "_on_launch_ce"):
+            self._on_launch_ce(self._app_id, self._name)
+
+    def _on_switch_toggled(self, switch: Gtk.Switch, state: bool) -> bool:
+        """Handle activation toggle."""
+        self._is_active = state
+        if hasattr(self, "_on_toggle"):
+            self._on_toggle(self._app_id, state)
+        return False
+
+    def _on_reload_clicked(self, _btn: Gtk.Button) -> None:
+        """Emit reload signal."""
+        if hasattr(self, "_on_reload"):
+            self._on_reload(self._app_id)
+
+    # ─── Connect handlers ─────────────────────────────────────────────────────
+
+    def connect_launch(self, callback) -> None:
+        self._on_launch = callback
+
+    def connect_launch_ce(self, callback) -> None:
+        self._on_launch_ce = callback
+
+    def connect_toggle(self, callback) -> None:
+        self._on_toggle = callback
+
+    def connect_reload(self, callback) -> None:
+        self._on_reload = callback
+
+
+# ═══════════════════════════════════════════════════════════════════════════════
+# MainPage — the main games grid
+# ═══════════════════════════════════════════════════════════════════════════════
+
+class MainPage(Adw.Bin):
+    """Main page with games grid."""
+
+    __gtype_name__ = "VualMainPage"
+
+    def __init__(self, config: Config, window: VualWindow):
+        super().__init__()
+
+        self._win = window
+        self._cfg = config
+        self._tiles: dict[str, GameTile] = {}
+        self._search_text = ""
+        self._loading = False
+        self._auto_ce: str | None = None
+        self._executor = ThreadPoolExecutor(max_workers=8)
+
+        # Search entry (exposed for header bar)
+        self._search = Gtk.SearchEntry()
+        self._search.set_placeholder_text(_("Search..."))
+        self._search.connect("search-changed", self._on_search_changed)
+
+        # Build UI
+        self._build_ui()
+
+        # Load games on startup
+        GLib.idle_add(self._load)
+
+    def _build_ui(self) -> None:
+        """Build the main page UI."""
+        # Stack for loading/content states
+        self._stack = Gtk.Stack()
+        self._stack.set_transition_type(Gtk.StackTransitionType.CROSSFADE)
+        self.set_child(self._stack)
+
+        # Loading spinner
+        spinner = Gtk.Spinner(spinning=True)
+        spinner.set_size_request(48, 48)
+        spinner.set_valign(Gtk.Align.CENTER)
+        spinner.set_halign(Gtk.Align.CENTER)
+        self._stack.add_named(spinner, "loading")
+
+        # Empty state
+        empty = Adw.StatusPage(
+            icon_name="view-grid-symbolic",
+            title=_("Games not found"),
+            description=_("Check Steam path in settings"),
+        )
+        self._stack.add_named(empty, "empty")
+
+        # Scrolled grid
+        scroll = Gtk.ScrolledWindow()
+        scroll.set_policy(Gtk.PolicyType.NEVER, Gtk.PolicyType.AUTOMATIC)
+        scroll.set_vexpand(True)
+
+        # FlowBox grid
+        self._grid = Gtk.FlowBox()
+        self._grid.set_homogeneous(False)
+        self._grid.set_valign(Gtk.Align.START)
+        self._grid.set_halign(Gtk.Align.CENTER)
+        self._grid.set_row_spacing(GRID_SPACING)
+        self._grid.set_column_spacing(GRID_SPACING)
+        self._grid.set_selection_mode(Gtk.SelectionMode.NONE)
+        self._grid.set_min_children_per_line(1)
+        self._grid.set_max_children_per_line(20)
+        self._grid.set_margin_start(GRID_MARGIN)
+        self._grid.set_margin_end(GRID_MARGIN)
+        self._grid.set_margin_top(GRID_MARGIN)
+        self._grid.set_margin_bottom(GRID_MARGIN)
+        self._grid.add_css_class("vual-grid")
+        self._grid.set_filter_func(self._filter_func)
+        self._grid.set_sort_func(self._sort_func)
+
+        scroll.set_child(self._grid)
+        self._stack.add_named(scroll, "games")
+
+        self._stack.set_visible_child_name("loading")
+
+    # ─── Public API ───────────────────────────────────────────────────────────
+
+    def reload(self) -> None:
+        """Reload games list."""
+        self._load_games()
+
+    # Alias for window.py compatibility
+    _load = reload
+
+    def search(self, text: str) -> None:
+        """Filter games by search text."""
+        self._search_text = text.lower().strip()
+        self._grid.invalidate_filter()
+
+    def _on_search_changed(self, entry: Gtk.SearchEntry) -> None:
+        """Handle search entry changes."""
+        self.search(entry.get_text())
+
+    def apply_tile_size(self) -> None:
+        """Apply current tile size from config."""
+        width = TILE_SIZES.get(self._cfg.tile_size, 150)
+        for tile in self._tiles.values():
+            tile.resize(width)
+            # Reload cover at new size
+            self._load_cover(tile)
+
+    def apply_sort(self) -> None:
+        """Reapply sort order."""
+        self._grid.invalidate_sort()
+
+    # Alias for window.py compatibility
+    _update_sort = apply_sort
+
+    def update_running_state(self, running_ids: set[str]) -> None:
+        """Update running badges based on active processes."""
+        for app_id, tile in self._tiles.items():
+            tile.set_running(app_id in running_ids)
+
+    @property
+    def games_count(self) -> int:
+        """Number of loaded games."""
+        return len(self._tiles)
+
+    # ─── Filter & Sort ────────────────────────────────────────────────────────
+
+    def _filter_func(self, child: Gtk.FlowBoxChild) -> bool:
+        """Filter function for FlowBox."""
+        if not self._search_text:
+            return True
+        tile = child.get_child()
+        if isinstance(tile, GameTile):
+            return self._search_text in tile.name.lower()
+        return True
+
+    def _sort_func(self, a: Gtk.FlowBoxChild, b: Gtk.FlowBoxChild) -> int:
+        """Sort function for FlowBox."""
+        tile_a = a.get_child()
+        tile_b = b.get_child()
+        if not isinstance(tile_a, GameTile) or not isinstance(tile_b, GameTile):
+            return 0
+
+        if self._cfg.sort_by == "status":
+            # Active first, then by name
+            if tile_a.is_active != tile_b.is_active:
+                return -1 if tile_a.is_active else 1
+
+        # Alphabetical
+        return (tile_a.name.lower() > tile_b.name.lower()) - (tile_a.name.lower() < tile_b.name.lower())
+
+    # ─── Loading ──────────────────────────────────────────────────────────────
+
+    def _load_games(self) -> None:
+        """Load games from Steam in background thread."""
+        if self._loading:
+            return
+        self._loading = True
+        self._stack.set_visible_child_name("loading")
+
+        def worker():
+            steamapps = self._cfg.steamapps_path
+            if not steamapps.exists():
+                GLib.idle_add(self._on_games_loaded, [])
+                return
+
+            # Get installed games using steam module
+            included, _ = steam.get_installed_games(
+                steamapps, self._cfg.excluded_app_patterns
+            )
+
+            # Check activation status for each game
+            localconfig = steam.find_localconfig_vdf(self._cfg.steam_path)
+            games = []
+            for game in included:
+                app_id = game["app_id"]
+                name = game["name"]
+                
+                is_active = False
+                if localconfig:
+                    opts = steam.get_launch_options(app_id, localconfig)
+                    if opts and "protonhax" in opts.lower():
+                        is_active = True
+                
+                games.append((app_id, name, is_active))
+
+            GLib.idle_add(self._on_games_loaded, games)
+
+        threading.Thread(target=worker, daemon=True).start()
+
+    def _on_games_loaded(self, games: list[tuple[str, str, bool]]) -> None:
+        """Handle loaded games on main thread."""
+        self._loading = False
+
+        # Clear existing tiles
+        while child := self._grid.get_first_child():
+            self._grid.remove(child)
+        self._tiles.clear()
+
+        if not games:
+            self._stack.set_visible_child_name("empty")
+            self._win.update_counter(0)
+            return
+
+        # Get tile size
+        width = TILE_SIZES.get(self._cfg.tile_size, 150)
+
+        # Create tiles
+        for app_id, name, is_active in games:
+            tile = GameTile(app_id, name, is_active, width)
+            tile.connect_launch(self._on_launch)
+            tile.connect_launch_ce(self._on_launch_ce)
+            tile.connect_toggle(self._on_toggle)
+            tile.connect_reload(self._on_reload_cover)
+
+            self._tiles[app_id] = tile
+            self._grid.append(tile)
+
+            # Load cover in background
+            self._load_cover(tile)
+
+        self._grid.invalidate_sort()
+        self._stack.set_visible_child_name("games")
+        self._win.update_counter(len(games))
+
+        # Check running games
+        self._check_running()
+
+    def _load_cover(self, tile: GameTile) -> None:
+        """Load cover image for tile in background."""
+        app_id = tile.app_id
+        width = tile._width
+        height = tile._height
+
+        def worker():
+            path = _download_cover(app_id)
+            if path:
+                pixbuf = _load_pixbuf(path, width, height)
+                GLib.idle_add(tile.set_cover, pixbuf)
+            else:
+                GLib.idle_add(tile.set_cover, None)
+
+        self._executor.submit(worker)
+
+    def _on_reload_cover(self, app_id: str) -> None:
+        """Force reload cover from Steam."""
+        tile = self._tiles.get(app_id)
+        if not tile:
+            return
+
+        # Delete cached cover
+        cache = _cache_path(app_id)
+        if cache.exists():
+            cache.unlink()
+
+        # Re-add skeleton class and reload
+        tile._picture.add_css_class("skeleton")
+        tile._picture.set_paintable(None)
+        self._load_cover(tile)
+
+    # ─── Running detection ────────────────────────────────────────────────────
+
+    def _check_running(self) -> None:
+        """Check which games are currently running."""
+        def worker():
+            running_ids = set(protonhax.list_running())
+            GLib.idle_add(self._on_running_checked, running_ids)
+
+        threading.Thread(target=worker, daemon=True).start()
+
+    def _on_running_checked(self, running_ids: set[str]) -> None:
+        """Update running state on main thread."""
+        self.update_running_state(running_ids)
+
+        # Auto-launch CE if needed
+        if self._auto_ce and self._auto_ce in running_ids:
+            app_id = self._auto_ce
+            tile = self._tiles.get(app_id)
+            name = tile.name if tile else app_id
+            self._auto_ce = None
+            GLib.timeout_add_seconds(2, lambda: self._do_ce(app_id, name))
+
+        # Schedule next check
+        GLib.timeout_add_seconds(5, self._check_running)
+
+    # ─── Actions ──────────────────────────────────────────────────────────────
+
+    def _on_launch(self, app_id: str, name: str) -> None:
+        """Launch game via Steam."""
+        try:
+            protonhax.ensure_installed()
+        except OSError:
+            pass
+
+        subprocess.Popen(
+            ["steam", f"steam://rungameid/{app_id}"],
+            start_new_session=True,
+            stdout=subprocess.DEVNULL,
+            stderr=subprocess.DEVNULL,
+        )
+        self._win.show_toast(_("Launching %s...") % name)
+        self._auto_ce = app_id
+
+    def _on_launch_ce(self, app_id: str, name: str) -> None:
+        """Launch CE for a game."""
+        self._do_ce(app_id, name)
+
+    def _do_ce(self, app_id: str, name: str) -> None:
+        """Actually launch Cheat Engine."""
+        if not self._cfg.ce_exists:
+            self._win.show_toast(_("CE not found: %s") % self._cfg.ce_executable)
+            return
+
+        args = None
+        if self._cfg.ce_language != "system":
+            args = ["--LANG", self._cfg.ce_language]
+
+        proc = protonhax.run_in_proton(app_id, str(self._cfg.ce_executable_path), args)
+        if proc:
+            self._win.show_toast(_("CE launched for %s") % name)
+        else:
+            self._win.show_toast(_("Failed to launch CE for %s") % name)
+
+    def _on_toggle(self, app_id: str, active: bool) -> None:
+        """Handle activation toggle."""
+        tile = self._tiles.get(app_id)
+        if not tile:
+            return
+
+        if active:
+            self._apply_single(app_id, tile.name, "set")
+        else:
+            self._apply_single(app_id, tile.name, "remove")
+
+    def _apply_single(self, app_id: str, name: str, mode: str) -> None:
+        """Apply launch options for a single game."""
+        if steam.is_steam_running():
+            self._win.show_toast(_("Close Steam to change settings"))
+            # Revert switch
+            tile = self._tiles.get(app_id)
+            if tile:
+                tile.set_active_silent(mode != "set")
+            return
+
+        try:
+            protonhax.ensure_installed()
+        except OSError as e:
+            self._win.show_toast(f"protonhax: {e}")
+            return
+
+        localconfig = steam.find_localconfig_vdf(self._cfg.steam_path)
+        if not localconfig:
+            self._win.show_toast(_("localconfig.vdf not found"))
+            return
+
+        if mode == "set":
+            ok = steam.set_launch_options(app_id, self._cfg.launch_options_template, localconfig)
+            verb = _("set")
+        else:
+            ok = steam.remove_launch_options(app_id, localconfig)
+            verb = _("removed")
+
+        if ok:
+            self._win.show_toast(_("LaunchOptions %s for %s") % (verb, name))
+        else:
+            self._win.show_toast(_("Error changing settings for %s") % name)
+            # Revert switch
+            tile = self._tiles.get(app_id)
+            if tile:
+                tile.set_active_silent(mode != "set")
+
+    # ─── Batch operations ─────────────────────────────────────────────────────
+
+    def _on_enable_all(self, _btn) -> None:
+        """Show dialog for enabling all games."""
+        dlg = Adw.AlertDialog(
+            heading=_("Enable for all games?"),
+            body=self._cfg.launch_options_template,
+        )
+        dlg.add_response("cancel", _("Cancel"))
+        dlg.add_response("ok", _("Enable"))
+        dlg.set_response_appearance("ok", Adw.ResponseAppearance.SUGGESTED)
+        dlg.choose(self._win, None, self._finish_enable)
+
+    def _finish_enable(self, dlg, res) -> None:
+        if dlg.choose_finish(res) != "ok":
+            return
+        try:
+            protonhax.ensure_installed()
+        except OSError as e:
+            self._win.show_toast(f"protonhax: {e}")
+            return
+        ids = [aid for aid, t in self._tiles.items() if not t.is_active]
+        if ids:
+            self._apply_batch(ids, "set")
+
+    def _on_disable_all(self, _btn) -> None:
+        """Show dialog for disabling all games."""
+        dlg = Adw.AlertDialog(
+            heading=_("Disable for all games?"),
+            body=_("LaunchOptions will be removed."),
+        )
+        dlg.add_response("cancel", _("Cancel"))
+        dlg.add_response("ok", _("Disable"))
+        dlg.set_response_appearance("ok", Adw.ResponseAppearance.DESTRUCTIVE)
+        dlg.choose(self._win, None, self._finish_disable)
+
+    def _finish_disable(self, dlg, res) -> None:
+        if dlg.choose_finish(res) != "ok":
+            return
+        ids = [aid for aid, t in self._tiles.items() if t.is_active]
+        if ids:
+            self._apply_batch(ids, "remove")
+
+    def _apply_batch(self, ids: list[str], mode: str) -> None:
+        """Apply changes to multiple games."""
+        if steam.is_steam_running():
+            self._win.show_toast(_("Restarting Steam to apply..."))
+
+            def wait_and_apply():
+                steam.shutdown_steam()
+                if not steam.wait_steam_exit(30):
+                    GLib.idle_add(self._win.show_toast, _("Steam did not exit"))
+                    return
+                GLib.idle_add(self._write_batch, ids, mode, True)
+
+            threading.Thread(target=wait_and_apply, daemon=True).start()
+        else:
+            self._write_batch(ids, mode, False)
+
+    def _write_batch(self, ids: list[str], mode: str, restart: bool) -> None:
+        """Write launch options for multiple games."""
+        localconfig = steam.find_localconfig_vdf(self._cfg.steam_path)
+        if not localconfig:
+            self._win.show_toast(_("localconfig.vdf not found"))
+            return
+
+        ok = 0
+        for app_id in ids:
+            if mode == "set":
+                result = steam.set_launch_options(app_id, self._cfg.launch_options_template, localconfig)
+            else:
+                result = steam.remove_launch_options(app_id, localconfig)
+
+            if result:
+                ok += 1
+                tile = self._tiles.get(app_id)
+                if tile:
+                    tile.set_active_silent(mode == "set")
+
+        if mode == "set":
+            self._win.show_toast(_("LaunchOptions set for %d games") % ok)
+        else:
+            self._win.show_toast(_("LaunchOptions removed for %d games") % ok)
+
+        if restart:
+            steam.start_steam()
+
+    def schedule_auto_launch(self, app_id: str) -> None:
+        """Schedule auto CE launch for a game."""
+        self._auto_ce = app_id