Merge pull request #412 from aclist/fix/deck-unfullscreen-dimensions

fix: set explicitly safe dimensions for Steam Deck

CHANGELOG.md

@@ -1,6 +1,7 @@
 # Changelog
 
-## Added
+## [7.0.0] Unreleased
+### Added
 - Setup wizard
 - Changelog text wrapping and formatting
 - Changelog ships with source
@@ -44,7 +45,7 @@
 - Generate Steam shortcuts and cover art
 - Warn user if background downloads are disabled
 
-## Changed
+### Changed
 - Conform to PEP 440 versioning for beta versions
 - Reduce padding on keys button
 - Boldface breadcrumbs
@@ -61,58 +62,58 @@
 - Enable LAN page Empty/Full filters on first run of app
 - Propagate subscribed mods to Steam client
 
-## Dropped
+### Dropped
 - Debug mode
 - Branch switching
 - Manual mod install mode (describe rationale)
 - Force update mods
 
-## Fixed
+### Fixed
 - Longstanding issue with left clicks not registering as tree selection changes after spamming keyboard input
 - Center server title text on server dialogs
 - Rare segfaults when changing maps (threading)
 - Moved dialogs out of threads
 
-## Unreleased
+### Unreleased
 - Load offline mods
 - Local documentation
 - Raw debug command in context menu
 
-## Developer-facing
+### Developer-facing
 - Add pyproject.toml file
 - Show deprecation warnings
 - Options -> Dev page
 
 ## [6.0.5] 2026-05-17
-## Changed
+### Changed
 - Update symlink hash logic to align with DZGUI 7 beta
 - Update A2S helper to latest commit
 
 ## [6.0.4] 2026-04-13
-## Fixed
+### Fixed
 - Update A2S module checksums to support servers with missing description field
 
 ## [6.0.3] 2026-04-12
-## Fixed
+### Fixed
 - Use GLibUnix namespace where available when setting up SIGINT callback
 
 ## [6.0.2] 2026-01-26
-## Fixed
+### Fixed
 - Explicitly use Python 3.13 when calling subprocesses
 - Raise error correctly from module
 - Do not spawn dialogs from inside of thread when fetching prereqs
-## Changed
+### Changed
 - Optimize time complexity of startup checks
 - Optimize coordinate calculation by using local records first
 - Rename some internal functions
 - Wrap entire startup process in dialog
 
 ## [6.0.1] 2026-01-16
-## Fixed
+### Fixed
 - Explicitly use Python 3.13 when calling subprocesses
 
 ## [6.0.0] 2026-01-14
-## Added
+### Added
 - Support DayZ Experimental
 - Ping display on server tables
 - Save descriptive text notes on a per-server basis
@@ -138,7 +139,7 @@
 - Commandline usage help text (GaryBlackbourne)
 - More descriptive help dialogs when initial dependencies are missing
 
-## Fixed
+### Fixed
 - Script failing to start when remote endpoints are unavailable (GaryBlackbourne)
 - Key stickiness when quickly navigating through entries in tables
 - Servers returning malformed A2S_INFO blocking server browser from loading
@@ -177,7 +178,7 @@
 - Path discovery during first-time setup when parsing filepaths with whitespaces
 - First-time setup dialog continuously triggering when DayZ install path had whitespaces in it
 
-## Changed
+### Changed
 - Require Python 3.13
 - Reduced global API cooldown from 60s to 30s
 - Clarify dialog messages when DayZ path could not be found
@@ -189,50 +190,50 @@
 - Rewrote distance calculation module (GaryBlackbourne)
 - Changed preferred client setting from radio toggle to combobox
 
-## Dropped
+### Dropped
 - Ping readout in statusbar
 - Extraneous information from right statusbar
 
 ## [5.8.3] 2026-01-04
-## Fixed
+### Fixed
 - Normalize checksum numbers and dates
 
 ## [5.8.2] 2026-01-04
-## Fixed
+### Fixed
 - Fix regression in symlink routine introduced by previous hotfix
 
 ## [5.8.1] 2025-12-27
-## Fixed
+### Fixed
 - Path discovery during first-time setup when parsing filepaths with whitespaces
 - First-time setup dialog continuously triggering when DayZ install path had whitespaces in it
 
 ## [5.8.0] 2025-07-06
-## Added
+### Added
 - Filter servers by official/unofficial status
 - Automatically fetch geolocation records
-## Changed
+### Changed
 - Updated internal versioning of helper files
-## Fixed
+### Fixed
 - Corrected erroneous 2024 date in prior changelog entries
 
 ## [5.7.0] 2025-04-17
-## Added
+### Added
 - Save application dimensions when quitting and restore on subsequent boot
-## Fixed
+### Fixed
 - Issues with the window exceeding the bounds of the screen when displaying some table contexts
-## Changed
+### Changed
 - More direct server ping query method that should return marginally more accurate times
 
 ## [5.6.7] 2025-04-04
-## Dropped
+### Dropped
 - Removed extraneous pre-boot API checks that could cause error messages to be printed if the user had not set up an API key yet
 
 ## [5.6.6] 2025-03-16
-## Changed
+### Changed
 - Update IP database records for 2025-03
 
 ## [5.6.5] 2025-03-04
-## Fixed
+### Fixed
 - Livonia server results being dropped from batch queries
 
 ## [5.6.4] 2025-02-10

dzgui/api/acf.py

@@ -86,7 +86,6 @@ class WorkshopACF(ACF):
     def __init__(self, file: Path) -> None:
         super().__init__(file)
 
-    # TODO: break into workshop parser and generic acf parser
     def unpack(self, d: dict, lines: list[Any] = []) -> str:
         t1 = "AppWorkshop"
         t2 = ("WorkshopItemsInstalled", "WorkshopItemDetails")

dzgui/api/shortcuts.py

@@ -12,6 +12,7 @@ from typing import Any
 from dzgui.api.steam import find_user_id_32
 from dzgui.const.constants import APP_NAME, APP_NAME_LOWER, IMAGES_PATH
 from dzgui.util.dirs import copy_dzgui_to_xdg_data
+from dzgui.util.strings import unknown
 
 logger = logging.getLogger(APP_NAME)
 
@@ -46,6 +47,25 @@ class Shortcuts:
         wrapped_exe = f'"{exe}"'
         return appname + wrapped_exe
 
+    def find_appname_by_unsigned_id(self, appid: int) -> str:
+        # NOTE: bitmask signed int back to 32-bit CRC
+        # varying client versions treat case sensitivity differently
+        try:
+            for key in self.shortcuts["shortcuts"].keys():
+                if self.shortcuts["shortcuts"][key]["appid"] & 0xFFFFFFFF == appid:
+                    try:
+                        return str(self.shortcuts["shortcuts"][key]["appname"])
+                    except Exception as e:
+                        logger.debug(e)
+                    try:
+                        return str(self.shortcuts["shortcuts"][key]["AppName"])
+                    except Exception as e:
+                        logger.debug(e)
+                    return unknown
+        except Exception as e:
+            logger.debug(e)
+        return unknown
+
     def get_shortcuts(self) -> Any:
         return self.shortcuts
 
@@ -111,22 +131,18 @@ class Shortcuts:
         https://developer.valvesoftware.com/wiki/Add_Non-Steam_Game
         https://developer.valvesoftware.com/wiki/Steam_Library_Shortcuts
 
-        Wiki variously lists keys with title case and lowercase, but keys actually do
-        not seem to be case-sensitive. Some entries generated by Steam do not match the wiki
-
-        Keys are entered into the dictionary in a linear insertion order
-
-        # TODO: try to replicate key case sensitivity as it is created by Steam with generic shortcut
+        Key case is not internally consistent and varies between client versions
+        Most keys use Pascal case, but some do not
 
         appid: signed int CRC
-        exe: absolute path to the executable, must be wrapped in literal quotes
+        Exe: absolute path to the executable, must be wrapped in literal quotes
         StartDir: directory the executable starts in, generally the parent
         """
 
         NEW_ENTRY: dict[str, Any] = {}
         NEW_ENTRY["appid"] = meta.appid
-        NEW_ENTRY["appname"] = meta.appname
-        NEW_ENTRY["exe"] = f'"{meta.exe_path}"'
+        NEW_ENTRY["AppName"] = meta.appname
+        NEW_ENTRY["Exe"] = f'"{meta.exe_path}"'
         NEW_ENTRY["StartDir"] = f"{meta.start_dir}"
         NEW_ENTRY["icon"] = meta.icon
         NEW_ENTRY["ShortcutPath"] = ""
@@ -134,7 +150,7 @@ class Shortcuts:
         NEW_ENTRY["IsHidden"] = 0
         NEW_ENTRY["AllowDesktopConfig"] = 1
         NEW_ENTRY["AllowOverlay"] = 1
-        NEW_ENTRY["openvr"] = 0
+        NEW_ENTRY["OpenVR"] = 0
         NEW_ENTRY["Devkit"] = 0
         NEW_ENTRY["DevkitGameID"] = ""
         NEW_ENTRY["DevkitOverrideAppID"] = 0

dzgui/api/steam.py

@@ -32,23 +32,25 @@ from dzgui.const.endpoints import (
 )
 from dzgui.strings import wizard
 from dzgui.util.bash import concat_bash_args
-from dzgui.util.strings import unknown
 
 logger = logging.getLogger(APP_NAME)
 
 
 class AppNotInstalledError(Exception):
     """App not present in user's libraryfolders"""
+
     pass
 
 
 class AppMovedError(Exception):
     """VDF points to a nonexistent location on disk"""
+
     pass
 
 
 class VDFLoadError(Exception):
     """Malformed VDF or JSON conversion"""
+
     pass
 
 
@@ -203,21 +205,28 @@ def launch_offline(
     proc = subprocess.run([*client_args, *params])
     return proc.returncode
 
+def find_loginusers(path: Path) -> Path:
+    return path / "config" / "loginusers.vdf"
 
 def find_user_id(path: Path) -> str | None:
-    resolved_path = path / "config" / "loginusers.vdf"
+    resolved_path = find_loginusers(path)
     try:
         with open(resolved_path, "r") as f:
             v = vdf.load(f)
+            # NOTE: beta client
+            # /package/beta
+            if len(v["users"]) == 1:
+                return str(list(v["users"].keys())[0])
             for user in v["users"]:
                 if v["users"][user]["MostRecent"] == "1":
                     return str(user)
             return None
     except Exception as e:
-        logger.warn(e)
+        logger.debug(e)
         return None
 
 
+
 def find_user_id_32(path: Path) -> int:
     uid = find_user_id(path)
     if uid is None:
@@ -322,9 +331,12 @@ def get_running_app() -> int | None:
 
 
 def get_app_allows_downloads(path: Path, appid: int) -> bool:
-    root_path = get_app_path(path, appid)
-    acf = root_path.joinpath(f"steamapps/appmanifest_{appid}.acf")
-    flag = ACF(acf).get_allows_downloads()
+    try:
+        root_path = get_app_path(path, appid)
+        acf = root_path.joinpath(f"steamapps/appmanifest_{appid}.acf")
+        flag = ACF(acf).get_allows_downloads()
+    except AppNotInstalledError:
+        flag = 0
     match flag:
         # NOTE: adheres to global client setting
         case 0:
@@ -403,13 +415,13 @@ def get_app_path(folders_path: Path, appid: int) -> Path:
     return Path(app_path)
 
 
-def get_app_name(appid: int) -> str:
+def get_app_name(appid: int) -> str | None:
     payload = {"appids": [appid]}
     res = requests.get(APP_DETAILS, params=payload)
     if res.status_code != 200:
-        return unknown
+        return None
     try:
         return str(res.json()[str(appid)]["data"]["name"])
     except Exception as e:
         logger.debug(e)
-        return unknown
+        return None

dzgui/managers/connection.py

@@ -9,6 +9,7 @@ from typing import TYPE_CHECKING
 
 import dzgui.api.pefile as PeFile
 import dzgui.api.servers as Servers
+from dzgui.api.shortcuts import Shortcuts
 
 from dzgui.api.steam import (
     connect,
@@ -175,6 +176,12 @@ class ConnectionManager:
         if running_app is not None:
             allows_dl = get_app_allows_downloads(steam_path, running_app)
             running_app_name = get_app_name(running_app)
+            # NOTE: for out-of-range appid, assume NSG.
+            # dzgui.api.steam.get_app_name() will return None
+            if running_app_name is None:
+                s = Shortcuts(steam_path)
+                # NOTE: returns "Unknown" if unparseable
+                running_app_name = s.find_appname_by_unsigned_id(running_app)
             allows_downloads = (allows_dl, running_app_name)
         else:
             allows_downloads = (True, "")

dzgui/views/dialogs/wizard.py

@@ -440,7 +440,8 @@ class Assistant(Gtk.Assistant):
     def __init__(self, is_deck: bool, XDG: "Xdg"):
         super().__init__()
         if is_deck:
-            self.fullscreen()
+            # NOTE: deemed to be "safe" dimensions that exclude taskbar size
+            self.set_default_size(1085, 670)
         else:
             self.set_default_size(1500, 900)
 

dzgui/views/pages/changelog.py

@@ -1,4 +1,5 @@
 import logging
+import re
 
 from typing import TYPE_CHECKING
 from importlib import resources
@@ -32,15 +33,63 @@ class Changelog(HelpMenuMixin, ScrollableMixin, Gtk.ScrolledWindow):  # type: ig
 
         # TODO: should long text be wrapped?
         self.controller = controller
-        formatted = format_pango(changelog)
-        self.changelog_label = Gtk.Label(valign=Gtk.Align.START, margin=15)
-        self.changelog_label.set_markup(formatted)
-        self.box = Gtk.Box(orientation=Gtk.Orientation.VERTICAL)
-        self.box.add(self.changelog_label)
+        self.box = Gtk.Box(orientation=Gtk.Orientation.VERTICAL, spacing=5, margin_top=10)
         self.add(self.box)
 
         self.connect("key-press-event", self._on_keypress)
         self.connect("key-press-event", self._on_esc_keypress)
 
+        changes = self._parse(changelog)
+        self._generate_nodes(changes)
+        self.show_all()
+
     def grab_content_area(self) -> None:
         self.grab_focus()
+
+    def _parse_version(self, version: str) -> tuple[str, str]:
+        pattern = r"(^##\s\[)(.+)(\] )(.+$)"
+        match = re.match(pattern, version)
+        if match:
+            version = match.group(2)
+            date = match.group(4)
+            return version, date
+        raise ValueError("Changelog parse error")
+
+
+    def _generate_nodes(self, releases: list[tuple[str, list[str]]]) -> None:
+        for header, changes in releases:
+            for ind in (0, -1):
+                if changes[ind] == "":
+                    del changes[ind]
+            text = "\n".join(changes)
+            formatted = format_pango(text)
+
+            label = Gtk.Label(valign=Gtk.Align.START, margin=15, halign=Gtk.Align.START)
+            label.set_markup(formatted)
+
+            version, date = self._parse_version(header)
+            button_text = f"{version} ({date})"
+            button = Gtk.Button(label=button_text, margin_start=5)
+
+            expander = Gtk.Expander()
+            expander.set_label_widget(button)
+            expander.add(label)
+            self.box.add(expander)
+
+
+    def _parse(self, changelog: str) -> list[tuple[str, list[str]]]:
+        release = ""
+        releases: list[tuple[str, list[str]]] = []
+        release_notes: list[str] = []
+        for line in changelog.splitlines():
+            if line.startswith("# "):
+                continue
+            if line.startswith("## "):
+                if release != "":
+                    releases.append((release, release_notes))
+                    release_notes = []
+                    release = ""
+                release = line
+                continue
+            release_notes.append(line.rstrip())
+        return releases

dzgui/views/pages/preconnect.py

@@ -273,7 +273,7 @@ class PreConnectionAssistant(Gtk.Box):
             )
 
         allows_dl, running_app = prereqs.allows_downloads
-        if allows_dl is False:
+        if len(prereqs.mods) > 0 and allows_dl is False:
             msg = (
                 f"The game '{running_app}' is currently running in Steam, but background downloads are not enabled.\n"
                 "Either stop the game first, or update your global Steam settings or the game's local settings.\n"

pyproject.toml

@@ -4,7 +4,7 @@ description = "DayZ server browser and mod manager for Linux"
 authors = [
     {name = "aclist"}
 ]
-version = "7.0.0b15"
+version = "7.0.0b19"
 license = "GPL-3.0-or-later"
 license-files = ["LICENSE"]
 readme = "README.md"
@@ -76,7 +76,7 @@ build-backend = "setuptools.build_meta"
 line-length = 88
 indent-width = 4
 extend-exclude = ["*lib/a2s"]
-lint.unfixable = ["F401"]
+lint.unfixable = ["F401", "I001"]
 
 [tool.ruff.format]
 quote-style = "double"

scripts/concat_licenses.py

@@ -12,6 +12,7 @@ This file includes the combined licenses to the following components:
     - psutil
     - PyGObject
     - python-a2s
+    - vdf
 
 When shipped as a binary installer, these components are collectively bundled
 as a turnkey application and used to run the DZGUI utility.\n\n

tests/fixtures/api/loginusers_beta_client.vdf

@@ -0,0 +1,13 @@
+"users"
+{
+	"0"
+	{
+		"AccountName"		"STEAMUSER"
+		"PersonaName"		"STEAMUSER"
+		"RememberPassword"		"0"
+		"WantsOfflineMode"		"0"
+		"SkipOfflineModeWarning"		"0"
+		"AutoLogin"		"1"
+		"Timestamp"		"0"
+	}
+}

tests/fixtures/api/loginusers_legacy_client.vdf

@@ -0,0 +1,14 @@
+"users"
+{
+	"0"
+	{
+		"AccountName"		"STEAMUSER"
+		"PersonaName"		"STEAMUSER"
+		"RememberPassword"		"0"
+		"WantsOfflineMode"		"0"
+		"SkipOfflineModeWarning"		"0"
+		"AllowAutoLogin"		"1"
+		"MostRecent"		"1"
+		"Timestamp"		"0"
+	}
+}

tests/fixtures/api/loginusers_legacy_client_multiple.vdf

@@ -0,0 +1,25 @@
+"users"
+{
+	"0"
+	{
+		"AccountName"		"STEAMUSER"
+		"PersonaName"		"STEAMUSER"
+		"RememberPassword"		"0"
+		"WantsOfflineMode"		"0"
+		"SkipOfflineModeWarning"		"0"
+		"AllowAutoLogin"		"1"
+		"MostRecent"		"0"
+		"Timestamp"		"0"
+	}
+	"1"
+	{
+		"AccountName"		"STEAMUSER2"
+		"PersonaName"		"STEAMUSER2"
+		"RememberPassword"		"0"
+		"WantsOfflineMode"		"0"
+		"SkipOfflineModeWarning"		"0"
+		"AllowAutoLogin"		"1"
+		"MostRecent"		"1"
+		"Timestamp"		"0"
+	}
+}

tests/test_loginusers.py

@@ -0,0 +1,25 @@
+import pytest
+
+from pathlib import Path
+
+from dzgui.api.steam import find_user_id
+from tests.fixtures import fixture_path
+
+pytestmark = pytest.mark.apitest
+
+
+@pytest.mark.parametrize(
+    "fixture, expect",
+    [
+        ("api/loginusers_legacy_client.vdf", 0),
+        ("api/loginusers_legacy_client_multiple.vdf", 1),
+        ("api/loginusers_beta_client.vdf", 0),
+    ],
+)
+def test_loginusers(monkeypatch, fixture: str, expect: int) -> None:
+    def mock_loginusers(path: Path) -> Path:
+        return fixture_path(fixture)
+
+    monkeypatch.setattr("dzgui.api.steam.find_loginusers", mock_loginusers)
+    uid = find_user_id(Path(""))
+    assert int(uid) == expect

tests/test_pefile.py

@@ -1,8 +1,14 @@
 import pytest
 from pathlib import Path
 
+
 import dzgui.api.pefile as PeFile
-from dzgui.api.steam import VDFLoadError, AppNotInstalledError, AppMovedError, get_app_path
+from dzgui.api.steam import (
+    VDFLoadError,
+    AppNotInstalledError,
+    AppMovedError,
+    get_app_path
+)
 
 from dzgui.config.query import get_config
 from dzgui.config.xdg import get_xdg_paths, parse_filepaths
@@ -10,12 +16,7 @@ from dzgui.const.constants import APPID_DAYZ
 
 from tests.fixtures import fixture_path
 
-pytestmark = pytest.mark.pefile
-
-
-@pytest.fixture
-def second_drive():
-    return fixture_path("in_library_on_second_drive.vdf")
+pytestmark = pytest.mark.apitest
 
 
 @pytest.fixture
@@ -26,6 +27,8 @@ def default_steam_path():
     return conf["default_steam_path"]
 
 
+# TODO: split into separate test file
+# FIXME: use fixtures
 def test_pefile_length(default_steam_path):
     try:
         pe_file_path = PeFile.get_pefile_path(Path(default_steam_path), APPID_DAYZ)
@@ -52,15 +55,26 @@ def test_invalid_pefile_path():
         ("malformed.vdf", VDFLoadError),
     ],
 )
-def test_not_in_library(fixture, exception):
-    fixture = fixture_path(fixture)
+def test_not_in_library(monkeypatch, fixture, exception):
+    import dzgui.api.steam as steam
+    monkeypatch.setattr(steam, "LIBRARYFOLDERS_PATH", fixture)
+
+    folder_path = Path(fixture_path("api"))
     with pytest.raises(exception):
         try:
-            get_app_path(fixture, APPID_DAYZ)
+            get_app_path(folder_path, APPID_DAYZ)
         except Exception as e:
             raise e
 
 
-def test_on_second_drive(second_drive):
-    path = get_app_path(second_drive, APPID_DAYZ)
+@pytest.fixture
+def second_drive():
+    return "in_library_on_second_drive.vdf"
+
+
+def test_on_second_drive(monkeypatch, second_drive):
+    import dzgui.api.steam as steam
+    monkeypatch.setattr(steam, "LIBRARYFOLDERS_PATH", second_drive)
+    folder_path = Path(fixture_path("api"))
+    path = get_app_path(folder_path, APPID_DAYZ)
     assert path == Path("/tmp")

tests/test_shortcuts.py

@@ -30,9 +30,9 @@ def test_no_shortcuts(monkeypatch) -> None:
 @pytest.fixture
 def dummy_app() -> None:
     d = {
-        "appname": "TEST APP",
+        "AppName": "TEST APP",
         "StartDir": "TEST_DIR",
-        "exe": "TEST_DIR/TEST_EXE.EXE",
+        "Exe": "TEST_DIR/TEST_EXE.EXE",
         "icon": "IMAGES_DIR/TEST_IMAGE.PNG",
     }
     return d
@@ -41,8 +41,8 @@ def dummy_app() -> None:
 def test_wrap_exe(dummy_app) -> None:
     s = Shortcuts(Path(""))
     s.add_shortcut(*dummy_app.values())
-    assert s.shortcuts["shortcuts"]["0"]["exe"][0] == '"'
-    assert s.shortcuts["shortcuts"]["0"]["exe"][-1] == '"'
+    assert s.shortcuts["shortcuts"]["0"]["Exe"][0] == '"'
+    assert s.shortcuts["shortcuts"]["0"]["Exe"][-1] == '"'
 
 
 def test_add_shortcut(dummy_app) -> None:
@@ -51,7 +51,7 @@ def test_add_shortcut(dummy_app) -> None:
     new = s.shortcuts["shortcuts"]
     ind = str(len(new) - 1)
     for k, v in dummy_app.items():
-        if k == "exe":
+        if k == "Exe":
             v = f'"{v}"'
         assert new[ind][k] == v