Merge pull request #408 from aclist/fix/conditional-warning

fix: make warning conditional when mods > 0

CHANGELOG.md

@@ -1,6 +1,7 @@
 # Changelog
 
-## Added
+## [7.0.0] Unreleased
+### Added
 - Setup wizard
 - Changelog text wrapping and formatting
 - Changelog ships with source
@@ -41,8 +42,10 @@
 - Choose to jump into splash screen instead of server
 - Collapsible connection panel
 - Play offline (load mods directly)
+- 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
@@ -59,58 +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
@@ -136,7 +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
@@ -175,7 +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
@@ -187,50 +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

CONTRIBUTING.md

@@ -8,7 +8,7 @@ If you are a developer, you can skip to the end.
 # Requesting help
 
 If you encounter a problem with DZGUI, you can submit tickets on the GitHub
-(issue tracker)[https://github.com/aclist/dztui/issues] under the
+[issue tracker](https://github.com/aclist/dztui/issues) under the
 `troubleshooting` tag.
 
 # How can I help the project?
@@ -24,7 +24,7 @@ accordingly.
 
 ## Submitting a ticket
 
-Navigate to the GitHub (issue tracker)[https://github.com/aclist/dztui/issues].
+Navigate to the GitHub [issue tracker](https://github.com/aclist/dztui/issues).
 From there, follow the onscreen prompts. You will be asked questions such as:
 
 - What version are you using?

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/pefile.py

@@ -1,4 +1,3 @@
-import json
 import struct
 
 from dataclasses import dataclass
@@ -404,7 +403,6 @@ def get_pefile_path(steam_path: Path, appid: int) -> Path:
     return pe_path
 
 
-
 def get_pretty_version(steam_path: Path, appid: int) -> str | None:
     try:
         pe_file_path = get_pefile_path(steam_path, appid)

dzgui/api/shortcuts.py

@@ -0,0 +1,181 @@
+import binascii
+import ctypes
+import logging
+import shutil
+import vdf  # type: ignore
+
+from dataclasses import dataclass
+from importlib import resources
+from pathlib import Path
+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)
+
+
+@dataclass(slots=True, frozen=True)
+class ShortcutMetadata:
+    appname: str
+    appid: int
+    exe_path: str
+    start_dir: str
+    icon: str
+
+
+class Shortcuts:
+    def __init__(self, steam_path: Path) -> None:
+        self.user_config_path: Path
+        self.shortcuts_path = self.find_shortcuts_path(steam_path)
+        self._load_shortcuts(self.shortcuts_path)
+
+    @classmethod
+    def gen_bpid(cls, uid: str) -> int:
+        u = uid.encode()
+        encoded = binascii.crc32(u)
+        return encoded | 0x80000000
+
+    @classmethod
+    def gen_signed_appid(cls, appid: int) -> int:
+        return ctypes.c_int(appid).value
+
+    @classmethod
+    def gen_exe_uid(cls, appname: str, exe: Path) -> str:
+        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
+        for key in self.shortcuts["shortcuts"].keys():
+            if self.shortcuts["shortcuts"][key]["appid"] & 0xFFFFFFFF == appid:
+                return str(self.shortcuts["shortcuts"][key]["appname"])
+        return unknown
+
+    def get_shortcuts(self) -> Any:
+        return self.shortcuts
+
+    def _load_shortcuts(self, path: Path) -> None:
+        try:
+            with open(path, "rb") as f:
+                shortcuts = vdf.binary_load(f)
+            self.shortcuts = shortcuts
+            logger.debug("Loaded shortcuts file")
+        except Exception as e:
+            logger.critical(e)
+            raise e
+
+    def find_shortcuts_path(self, steam_path: Path) -> Path:
+        uid = find_user_id_32(steam_path)
+        self.user_config_path = steam_path.joinpath(f"userdata/{uid}/config")
+        return self.user_config_path.joinpath("shortcuts.vdf")
+
+    def add_shortcut(
+        self, appname: str, start_dir: Path, exe_path: Path, icon: Path
+    ) -> None:
+        uid = self.gen_exe_uid(appname, exe_path)
+        self.bpid = self.gen_bpid(uid)
+        self.signed_appid = self.gen_signed_appid(self.bpid)
+
+        meta = ShortcutMetadata(
+            appname, self.signed_appid, str(exe_path), str(start_dir), str(icon)
+        )
+        entry = self._create_entry(meta)
+        self._insert_at_last_index(entry)
+
+    def add_grid_images(self, images: Path) -> None:
+        """
+        {BPID}_hero.png: hero (splash)
+        {BPID}p.ping: portrait boxart in library
+        {BPID}_logo.png: logo overlay on top of hero
+        {BPID}.png: legacy Big Picture/landscape image
+        """
+
+        grid_path = self.user_config_path.joinpath("grid")
+        for img in ("_hero", "p", "_logo"):
+            filename = str(self.bpid) + img
+            dest = grid_path.joinpath(filename).with_suffix(".png")
+            b = images.joinpath(img).with_suffix(".png").read_bytes()
+            dest.write_bytes(b)
+
+        # NOTE: legacy Big Picture header
+        b = images.joinpath("_hero.png").read_bytes()
+        dest = grid_path.joinpath(str(self.bpid)).with_suffix(".png")
+        dest.write_bytes(b)
+
+    def _insert_at_last_index(self, entry: dict[str, Any]) -> None:
+        try:
+            last = list(self.shortcuts["shortcuts"].keys())[-1]
+            n = int(last) + 1
+        except Exception:
+            n = 0
+        self.shortcuts["shortcuts"][str(n)] = entry
+
+    @classmethod
+    def _create_entry(cls, meta: ShortcutMetadata) -> dict[str, Any]:
+        """
+        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
+
+        appid: signed int CRC
+        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["StartDir"] = f"{meta.start_dir}"
+        NEW_ENTRY["icon"] = meta.icon
+        NEW_ENTRY["ShortcutPath"] = ""
+        NEW_ENTRY["LaunchOptions"] = ""
+        NEW_ENTRY["IsHidden"] = 0
+        NEW_ENTRY["AllowDesktopConfig"] = 1
+        NEW_ENTRY["AllowOverlay"] = 1
+        NEW_ENTRY["openvr"] = 0
+        NEW_ENTRY["Devkit"] = 0
+        NEW_ENTRY["DevkitGameID"] = ""
+        NEW_ENTRY["DevkitOverrideAppID"] = 0
+        NEW_ENTRY["LastPlayTime"] = 0
+        NEW_ENTRY["FlatpakAppID"] = ""
+        NEW_ENTRY["sortas"] = ""
+        NEW_ENTRY["tags"] = {}
+        return NEW_ENTRY
+
+    def save_shortcuts(self) -> None:
+        try:
+            backup = self.shortcuts_path.with_suffix(".vdf.bak")
+            shutil.copy(self.shortcuts_path, backup)
+            with open(self.shortcuts_path, "wb") as f:
+                vdf.binary_dump(self.shortcuts, f)
+        except Exception as e:
+            logger.critical(e)
+
+
+def add_steam_shortcut(steam_path: Path, exe_path: Path) -> None:
+    try:
+        start_dir = exe_path.parent
+
+        traversable = resources.files(APP_NAME_LOWER).joinpath(IMAGES_PATH)
+        images = Path(str(traversable))
+        icon = images.joinpath("icon.png")
+
+        shortcuts = Shortcuts(Path(steam_path))
+        shortcuts.add_shortcut(APP_NAME, start_dir, exe_path, icon)
+        shortcuts.save_shortcuts()
+        shortcuts.add_grid_images(images)
+
+        copy_dzgui_to_xdg_data(exe_path)
+        logger.debug("Finished creating Steam shortcut")
+    except Exception as e:
+        logger.critical(e)

dzgui/api/steam.py

@@ -1,12 +1,10 @@
-import json
 import logging
 import os
 import psutil
 import requests
 import subprocess
-import vdf
+import vdf  # type: ignore
 
-from shlex import shlex
 from pathlib import Path
 from typing import Any, Union
 from warnings import deprecated
@@ -17,6 +15,7 @@ from dzgui.const.constants import (
     APPID_DAYZ,
     APPID_DAYZ_EXP,
     APP_NAME,
+    DAYZ_BINARY,
     DEBIAN_STEAM_PATH,
     DEFAULT_STEAM_PATH,
     FLATPAK_STEAM_PATH,
@@ -25,7 +24,12 @@ from dzgui.const.constants import (
     REQUEST_TIMEOUT,
     VDF_PATH,
 )
-from dzgui.const.endpoints import SUB_ENDPOINT, STEAM_PUBLISHED_FILES, UNSUB_ENDPOINT
+from dzgui.const.endpoints import (
+    APP_DETAILS,
+    SUB_ENDPOINT,
+    STEAM_PUBLISHED_FILES,
+    UNSUB_ENDPOINT,
+)
 from dzgui.strings import wizard
 from dzgui.util.bash import concat_bash_args
 
@@ -216,6 +220,13 @@ def find_user_id(path: Path) -> str | None:
         return None
 
 
+def find_user_id_32(path: Path) -> int:
+    uid = find_user_id(path)
+    if uid is None:
+        raise ValueError("Failed to parse a valid Steam32 ID")
+    return int(uid) & 0xFFFFFFFF
+
+
 def update_workshop(key: str, mod: int, endpoint: str) -> None:
     payload: dict[str, Union[int, str]] = {
         "publishedfileid": mod,
@@ -239,20 +250,6 @@ def unsubscribe(key: str, mod: int) -> None:
     update_workshop(key, mod, UNSUB_ENDPOINT)
 
 
-def gen_shortcut() -> None:
-    # TODO:
-    """
-    during setup, prompt user to select matching user id from loginusers
-    show user account name, select outer steam id
-    steam/userdata/<steamid_32>/config/shortcuts.vdf
-    """
-    # STEAMID_MAGIC = 76561197960265728
-    # STEAMID_64 - STEAMID_MAGIC = STEAMID32
-    # or get right-most 32 bits
-    # STEAMID_64 & 0xFFFFFFFF
-    pass
-
-
 @deprecated("Use subscribe()")
 def enqueue_mod(client: str, mod: str, appid: int) -> None:
     client_args = concat_bash_args(client)
@@ -260,7 +257,7 @@ def enqueue_mod(client: str, mod: str, appid: int) -> None:
 
 
 @deprecated("Cf. https://github.com/ValveSoftware/steam-for-linux/issues/9672")
-def get_registry() -> dict[str, Any] | None:
+def get_registry() -> Any | None:
     home = os.getenv("HOME")
     try:
         with open(f"{home}/.steam/registry.vdf") as f:
@@ -294,42 +291,45 @@ def _get_running_app() -> int | None:
     if registry is None:
         return None
     try:
-        return registry["Registry"]["HKCU"]["Software"]["Valve"]["Steam"][
-            "RunningAppID"
-        ]
+        return int(
+            registry["Registry"]["HKCU"]["Software"]["Valve"]["Steam"]["RunningAppID"]
+        )
     except Exception:
         return None
 
 
-# TODO: write tests
-# TODO: consider moving to proc module
 def get_running_app() -> int | None:
     PROC_NAME = "steam"
     SUBPROC_NAME = "reaper"
     FLAG = "AppId"
-
-    for proc in psutil.process_iter():
-        if proc.name() == PROC_NAME:
-            subprocs = proc.children()
-            filtered = (proc for proc in subprocs if proc.name() == SUBPROC_NAME)
-            try:
-                proc = next(filtered)
-            except StopIteration:
-                return None
-            args = proc.cmdline()
-            appid = (row for row in args if FLAG in row)
-            try:
-                return str(next(appid).split("=")[1])
-            except StopIteration:
-                return None
+    # NOTE: may cause conflicts if multiple apps are running
+    try:
+        for proc in psutil.process_iter():
+            if proc.name() == PROC_NAME:
+                subprocs = proc.children()
+                filtered = (proc for proc in subprocs if proc.name() == SUBPROC_NAME)
+                try:
+                    proc = next(filtered)
+                except StopIteration:
+                    return None
+                args = proc.cmdline()
+                appid = (row for row in args if FLAG in row)
+                try:
+                    return int(next(appid).split("=")[1])
+                except StopIteration:
+                    return None
+    except Exception as e:
+        logger.debug(e)
     return None
 
 
-# TODO: write tests
 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:
@@ -340,12 +340,17 @@ def get_app_allows_downloads(path: Path, appid: int) -> bool:
         # NOTE: never allow
         case 2:
             return False
+        # NOTE: no other known values at this time, fallback (assume permits)
         case _:
             return True
 
 
+def get_config(path: Path) -> Path:
+    return path.joinpath("config/config.vdf")
+
+
 def get_client_allows_downloads(path: Path) -> bool:
-    config = path.joinpath("config/config.vdf")
+    config = get_config(path)
     try:
         with open(config) as f:
             settings = vdf.load(f)
@@ -364,8 +369,16 @@ def get_client_allows_downloads(path: Path) -> bool:
 
 
 def is_dayz_running() -> bool:
-    appid = get_running_app()
-    return appid in (APPID_DAYZ, APPID_DAYZ_EXP)
+    """Subprocesses spawned from Steam will not show up in regular process tree"""
+    procs = []
+    substring = DAYZ_BINARY
+    for proc in psutil.process_iter():
+        try:
+            procs.append(proc.cmdline())
+        except Exception as e:
+            logger.warning(e)
+            continue
+    return any(substring in item for sublist in procs for item in sublist)
 
 
 def get_app_path(folders_path: Path, appid: int) -> Path:
@@ -393,3 +406,15 @@ def get_app_path(folders_path: Path, appid: int) -> Path:
         )
 
     return Path(app_path)
+
+
+def get_app_name(appid: int) -> str | None:
+    payload = {"appids": [appid]}
+    res = requests.get(APP_DETAILS, params=payload)
+    if res.status_code != 200:
+        return None
+    try:
+        return str(res.json()[str(appid)]["data"]["name"])
+    except Exception as e:
+        logger.debug(e)
+        return None

dzgui/app_init.py

@@ -20,6 +20,7 @@ from dzgui.strings import boot
 
 # from dzgui.util.map_count import get_map_count
 from dzgui.util.deck import is_steam_deck, is_game_mode
+from dzgui.util.dirs import make_parents
 from dzgui.util.localize import set_locale
 from dzgui.util.redact import RedactionFilter, REDACTION_PATTERNS
 from dzgui.util.strings import init
@@ -34,10 +35,7 @@ if TYPE_CHECKING:
 
 logger = logging.getLogger(APP_NAME)
 
-
 # TODO: profile load time
-def make_parents(path: "Path") -> None:
-    path.parent.mkdir(parents=True, exist_ok=True)
 
 
 def setup_logger(log_path: "Path") -> None:
@@ -124,11 +122,10 @@ def load_gui(version: str, is_debug: bool) -> None:
         migrate_cols_file(XDG.columns)
         copy_state_files(xdg_paths["XDG_STATE_HOME"])
         # TODO: add logging inside wizard
-        SetupWizard(_is_steam_deck, XDG.config)
+        wizard = SetupWizard(_is_steam_deck, XDG)
 
-    # NOTE: implies that setup wizard failed or was closed
-    if has_new_config(XDG.config) is False:
-        return
+        if not wizard.is_setup_complete():
+            return
 
     setup_logger(XDG.debug)
     with open(XDG.debug, "w") as f:

dzgui/config/freedesktop.py

@@ -1,18 +1,43 @@
+import stat
 import textwrap
+
 from pathlib import Path
 
+from dzgui.const.constants import APP_NAME
+from dzgui.util.dirs import copy_dzgui_to_xdg_data, find_icon_resource, make_parents
+
+
+def get_share_path(exe_path: Path) -> Path:
+    return exe_path.parent.parent
+
+
+def write_desktop_file(exe_path: Path) -> Path:
+    icon = find_icon_resource()
 
-def write_desktop_file(share_path: Path) -> None:
     template = f"""\
     [Desktop Entry]
     Version=1.0
     Type=Application
     Terminal=false
-    Exec={share_path}/launch.sh
+    Exec={exe_path}
     Name=DZGUI
     Comment=dzgui
-    Icon={share_path}/dzgui
+    Icon={icon}
     Categories=Game"""
 
-    file = share_path / "dzgui.desktop"
-    file.write_text(textwrap.dedent(template))
+    copy_dzgui_to_xdg_data(exe_path)
+
+    share_path = get_share_path(exe_path)
+    desktop_file = share_path.joinpath("applications/dzgui.desktop")
+    make_parents(desktop_file)
+    desktop_file.write_text(textwrap.dedent(template))
+    desktop_file.chmod(desktop_file.stat().st_mode | stat.S_IEXEC)
+    return desktop_file
+
+
+def write_desktop_shortcut(desktop_file: Path) -> None:
+    # NOTE: necessarily depends on the above (UI blocks creation without XDG entry first)
+    link = Path.home().joinpath(f"Desktop/{APP_NAME}.desktop")
+    if link.exists():
+        link.unlink()
+    link.symlink_to(desktop_file)

dzgui/config/xdg.py

@@ -18,6 +18,7 @@ class Xdg:
     debug: Path
     ips: Path
     filters: Path
+    shortcut: Path
 
 
 def is_writeable(path_str: str) -> bool:
@@ -67,6 +68,7 @@ def get_xdg_paths() -> dict:
 def parse_filepaths(xdg: dict) -> Xdg:
     config = xdg["XDG_CONFIG_HOME"]
     state = xdg["XDG_STATE_HOME"]
+    share = xdg["XDG_DATA_HOME"]
 
     config = config / "config.json"
 
@@ -81,6 +83,8 @@ def parse_filepaths(xdg: dict) -> Xdg:
     ips = state / "ips.csv"
     filters = state / "dzg.filters.json"
 
+    shortcut = share / APP_NAME_LOWER
+
     return Xdg(
         config,
         columns,
@@ -91,5 +95,6 @@ def parse_filepaths(xdg: dict) -> Xdg:
         system,
         debug,
         ips,
-        filters
+        filters,
+        shortcut,
     )

dzgui/const/constants.py

@@ -72,7 +72,9 @@ LEGACY_IPS_PATH = ".local/share/dzgui/helpers/ips.csv"
 DEBUG_LOG = f"{APP_NAME}_DEBUG.LOG"
 SYSTEM_LOG = f"{APP_NAME}_SYSTEM.LOG"
 CHANGELOG_PATH = "data/CHANGELOG.md"
-HERO_PATH = "data/images/hero.png"
+IMAGES_PATH = "data/images"
+
+HERO_PATH = "data/images/_hero.png"
 CSS_PATH = "data/app.css"
 VDF_PATH = "steamapps/libraryfolders.vdf"
 DEFAULT_STEAM_PATH = ".local/share/Steam"

dzgui/const/endpoints.py

@@ -5,6 +5,7 @@ STEAM_PUBLISHED_FILES = (
 STEAM_SERVERS = "https://api.steampowered.com/IGameServersService/GetServerList/v1"
 SUB_ENDPOINT = "https://api.steampowered.com/IPublishedFileService/Subscribe/v1"
 UNSUB_ENDPOINT = "https://api.steampowered.com/IPublishedFileService/Unsubscribe/v1"
+APP_DETAILS = "https://store.steampowered.com/api/appdetails?"
 
 BM_SERVERS = "https://api.battlemetrics.com/servers?"
 GITHUB = "https://github.com/aclist"

dzgui/data/CHANGELOG.md

@@ -1,6 +1,7 @@
 # Changelog
 
-## Added
+## [7.0.0] Unreleased
+### Added
 - Setup wizard
 - Changelog text wrapping and formatting
 - Changelog ships with source
@@ -41,8 +42,10 @@
 - Choose to jump into splash screen instead of server
 - Collapsible connection panel
 - Play offline (load mods directly)
+- 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
@@ -59,58 +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
@@ -136,7 +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
@@ -175,7 +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
@@ -187,50 +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/init/proc.py

@@ -3,11 +3,8 @@ import subprocess
 import shutil
 import logging
 
-from warnings import deprecated
-
 from dzgui.const.constants import (
     APP_NAME,
-    DAYZ_BINARY,
     STEAM_CMD,
     FLATPAK_APPID,
     FLATPAK_CMD,
@@ -15,8 +12,6 @@ from dzgui.const.constants import (
     FLATPAK_SANDBOX,
 )
 
-from dzgui.util.format import format_exception
-
 logger = logging.getLogger(APP_NAME)
 
 

dzgui/managers/config.py

@@ -55,8 +55,11 @@ class ConfigManager:
         self.update_config(Preferences.IP_LIST, ips)
 
     def update_history_file(self, fqip: str) -> None:
-        with open(self.prefs.paths.history, "r") as f:
-            ips = [line.rstrip() for line in f.readlines()]
+        try:
+            with open(self.prefs.paths.history, "r") as f:
+                ips = [line.rstrip() for line in f.readlines()]
+        except FileNotFoundError:
+            ips = []
 
         seen = set()
         ips.append(fqip)

dzgui/managers/connection.py

@@ -9,11 +9,15 @@ 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,
-    get_remote_signatures,
+    get_app_allows_downloads,
+    get_app_name,
     get_needs_update,
+    get_remote_signatures,
+    get_running_app,
     load_to_menu,
     subscribe,
 )
@@ -82,6 +86,7 @@ class Prerequisites:
     mods: list[list[str]]
     game_mode: bool
     is_last_server: bool
+    allows_downloads: tuple[bool, str]
 
 
 class ConnectionManager:
@@ -167,6 +172,21 @@ class ConnectionManager:
 
         dayz_running = is_dayz_running()
 
+        running_app = get_running_app()
+        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, "")
+
+
         client_name = self.controller.get_steam_client_name()
         client = self.controller.query_config(Preferences.CLIENT)
         running = is_steam_running(client)
@@ -192,6 +212,7 @@ class ConnectionManager:
             mods=remote_mods,
             game_mode=game_mode,
             is_last_server=is_last,
+            allows_downloads=allows_downloads,
         )
 
         func = StoredFunc(self.controller.open_connection_assistant, prereqs)
@@ -225,7 +246,7 @@ class ConnectionManager:
     ) -> tuple[list[list[str]], list[tuple[str, str, int, int]]]:
         mods = Servers.get_rules(record)
         steam_path = self.controller.query_config(Preferences.DEFAULT)
-        local = get_local_mod_ids(steam_path)
+        local = get_local_mod_ids(Path(steam_path))
 
         alpha_mods: list[list[str]] = [
             [

dzgui/managers/mods.py

@@ -60,7 +60,7 @@ class ModManager:
 
     @call_on_thread(dialogs.fetching_mods)
     def load_mods(self) -> None:
-        mods = get_delimited_mods(self.path)
+        mods = get_delimited_mods(Path(self.path))
         if len(mods) < 1:
             msg = self.format_mod_statusbar()
             func = StoredFunc(lambda: self.emitter.emit("mods_updated", msg, 0))
@@ -141,7 +141,7 @@ class ModManager:
             app_path_exp = PeFile.get_nested_app_path(steam_path, APPID_DAYZ_EXP)
             symlink = app_path_exp / md5
             symlink.unlink()
-        except PeFile.AppNotInstalledError:
+        except Exception:
             pass
         time.sleep(API_RATE_LIMIT)
 

dzgui/managers/offline.py

@@ -76,7 +76,7 @@ class OfflineManager:
         window.set_sensitive(True)
         self.emitter.emit("custom_mods_loaded", store, folder)
 
-    @call_on_thread(dialogs.waiting_for_launch)
+    @call_on_thread(dialogs.waiting_for_launch, show_cancel=True)
     def launch(
         self,
         appid: int,

dzgui/strings/wizard.py

@@ -64,6 +64,25 @@ radio_mi = "mi (miles)"
 label_dist = "Distance display"
 label_client = "Steam client"
 
+### Shortcuts page
+heading_shortcuts = "Create shortcuts"
+blurb_shortcuts = (
+    "You can optionally create shortcuts to facilitate launching DZGUI faster."
+)
+button_shortcuts = "Create shortcuts"
+checkbox_steam_shortcut = (
+    "Add DZGUI to Steam library",
+    (
+        "This creates a standalone copy of DZGUI and adds it to Steam. "
+        "You <b>must restart Steam</b> for the shortcut to appear. This will not replace or update existing shortcuts. "
+        "If you update DZGUI when it is launched via Steam, updates will be applied to the Steam version."
+    ),
+)
+checkbox_start_menu = (
+    "Add a start menu shortcut",
+    "Depends on local window manager settings. Will work on Steam Deck.",
+)
+checkbox_desktop_shortcut = ("Add a desktop shortcut", "Depends on the option above.")
 
 ### Completion page
 heading_completion = "Setup complete"

dzgui/util/diag.py

@@ -41,10 +41,10 @@ def print_mods(mods: list[int]) -> str:
 
 
 def write_diagnostic(config: Path, outfile: Path) -> None:
-    # TODO: test availability on other distros
     date = datetime.now().isoformat()
 
     try:
+        # FIXME: ID_LIKE not available on CachyOS
         distro = platform.freedesktop_os_release()["ID_LIKE"]
     except Exception as e:
         logger.warn(e)

dzgui/util/dirs.py

@@ -0,0 +1,32 @@
+import logging
+import os
+import shutil
+
+from importlib import resources
+from pathlib import Path
+
+from dzgui.const.constants import APP_NAME, APP_NAME_LOWER, IMAGES_PATH
+
+logger = logging.getLogger(APP_NAME)
+
+
+def make_parents(path: "Path") -> None:
+    path.parent.mkdir(parents=True, exist_ok=True)
+
+
+def copy_dzgui_to_xdg_data(exe_path: Path) -> None:
+    dzgui = os.getenv("PYAPP")
+    if dzgui is None:
+        return
+    try:
+        make_parents(exe_path)
+        shutil.copy(dzgui, exe_path)
+    except Exception as e:
+        logger.critical(e)
+
+
+def find_icon_resource() -> "Path":
+    traversable = resources.files(APP_NAME_LOWER).joinpath(IMAGES_PATH)
+    images = Path(str(traversable))
+    icon = images.joinpath("icon.png")
+    return icon

dzgui/views/dialogs/wizard.py

@@ -1,11 +1,13 @@
+import os
 import textwrap
 
 from enum import Enum
 from importlib import resources
 from pathlib import Path
-from typing import Any, Callable, Self
+from typing import Any, Callable, Self, TYPE_CHECKING
 
 from dzgui.api.probe import test_steam_api, test_bm_api
+from dzgui.api.shortcuts import add_steam_shortcut
 from dzgui.api.steam import get_steam_paths
 from dzgui.const.constants import (
     APP_NAME,
@@ -15,6 +17,9 @@ from dzgui.const.constants import (
 )
 from dzgui.const.boilerplate import config_boilerplate
 from dzgui.const.endpoints import BM_API_SETUP, STEAM_API_SETUP
+from dzgui.const.enum import Preferences
+from dzgui.config import freedesktop
+from dzgui.config.query import lookup
 from dzgui.init.migrate import migrate_legacy_conf
 from dzgui.managers.threading import call_on_thread, StoredFunc, ThreadingManager
 from dzgui.strings import wizard
@@ -30,6 +35,9 @@ import gi
 gi.require_version("Gtk", "3.0")
 from gi.repository import Gdk, Gtk, GLib, GObject, GdkPixbuf  # noqa E402
 
+if TYPE_CHECKING:
+    from dzgui.config.xdg import Xdg
+
 
 class PageNum(Enum):
     INTRO = 1
@@ -38,7 +46,8 @@ class PageNum(Enum):
     STEAM_API = 4
     BM_API = 5
     USER_PREFS = 6
-    FINAL = 7
+    SHORTCUTS = 7
+    FINAL = 8
 
 
 class DescriptionArea(Gtk.Box):
@@ -58,7 +67,7 @@ class Progress(Gtk.ProgressBar):
 
 class ScrolledWizardPage(Gtk.ScrolledWindow):
     def __init__(self, enum: PageNum, heading: str, description: str):
-        super().__init__()
+        super().__init__(overlay_scrolling=False)
 
         self.enum = enum
         self.page_type: Gtk.AssistantPageType
@@ -141,6 +150,10 @@ class NotificationFrame(Gtk.Frame):
         if error:
             add_class(self, "error-frame")
 
+    def set_text(self, text: str) -> None:
+        wrapped = textwrap.fill(text, width=80)
+        self.label.set_markup(wrapped)
+
 
 class APIValidationPage(ScrolledWizardPage):
     def __init__(
@@ -339,6 +352,7 @@ class ConfigMigrationPage(ScrolledWizardPage):
     def _on_import_clicked(self, button: Gtk.Button) -> None:
         self.grid.set_sensitive(False)
         try:
+            # TODO: this could be deferred to the final page (prevents accidental destruction of dialog via ESC)
             migrate_legacy_conf(self.config)
             self.migrated = True
             self.success_box.set_visible(True)
@@ -423,24 +437,27 @@ class CompletionPage(ScrolledWizardPage):
 
 
 class Assistant(Gtk.Assistant):
-    def __init__(self, is_deck: bool, config: Path):
+    def __init__(self, is_deck: bool, XDG: "Xdg"):
         super().__init__()
         if is_deck:
             self.fullscreen()
         else:
             self.set_default_size(1500, 900)
 
-        self.config_path = config
+        self.config_path = XDG.config
 
         self.config_values: dict[str, Any] = config_boilerplate
 
+        self.setup_complete = False
+
         self.page1 = IntroductionPage()
-        self.page2 = ConfigMigrationPage(config)
+        self.page2 = ConfigMigrationPage(XDG.config)
         self.page3 = SteamPathPage()
         self.page4 = SteamValidationPage()
         self.page5 = BMValidationPage()
         self.page6 = PreferencesPage()
-        self.page7 = CompletionPage()
+        self.page7 = ShortcutCreationPage(XDG.shortcut)
+        self.page8 = CompletionPage()
 
         self.set_forward_page_func(self._advance_page)
 
@@ -458,9 +475,16 @@ class Assistant(Gtk.Assistant):
             self.page5,
             self.page6,
             self.page7,
+            self.page8,
         ):
             # NOTE: skip config migration page if no legacy config file
-            if page == self.page2 and self.has_legacy_config is False:
+            if (
+                isinstance(page, ConfigMigrationPage)
+                and self.has_legacy_config is False
+            ):
+                continue
+            # NOTE: disabled for now on system-provided packages
+            if isinstance(page, ShortcutCreationPage) and os.getenv("PYAPP") is None:
                 continue
             self._add_page(page, page.get_page_type())
 
@@ -475,13 +499,15 @@ class Assistant(Gtk.Assistant):
 
     def _advance_page(self, index: int) -> int:
         page = self.get_nth_page(index)
-        # TODO: use enums
+        # TODO: use enums/isinstance
         match page:
             case self.page1:
                 pass
             case self.page2:
                 if self.page2.is_migrated():
-                    return self.get_n_pages() - 1
+                    steam_path = lookup(self.config_path, Preferences.DEFAULT)
+                    self.page7.set_steam_path(steam_path)
+                    return self.get_n_pages() - 2
             case self.page3:
                 self.config_values["default_steam_path"] = page.get_path_from_radio()
             case self.page4:
@@ -495,10 +521,17 @@ class Assistant(Gtk.Assistant):
                 self.config_values["use_miles"] = use_miles
                 self.config_values["client"] = client
                 self.write_config()
+                self.page7.set_steam_path(self.config_values["default_steam_path"])
+            case self.page7:
+                self.page7.create_shortcuts()
+                self.setup_complete = True
             case _:
                 raise AttributeError("Trying to advance a non-canonical page")
         return index + 1
 
+    def is_setup_complete(self) -> bool:
+        return self.setup_complete
+
     def destroy_and_quit(self, widget: Self) -> None:
         self.destroy()
         Gtk.main_quit()
@@ -543,6 +576,90 @@ class Assistant(Gtk.Assistant):
             EMITTER.emit("step_pending")
 
 
+class CheckboxWithLabel(Gtk.Box):
+    def __init__(self, text: str, blurb_text: str) -> None:
+        super().__init__(orientation=Gtk.Orientation.VERTICAL, spacing=5)
+
+        self.button = Gtk.CheckButton(label=text)
+        self.button.set_active(True)
+        label = Gtk.Label(label="", halign=Gtk.Align.START, margin_start=20)
+        wrapped = textwrap.fill(blurb_text, width=100)
+        label.set_markup(f"- {wrapped}")
+
+        for el in self.button, label:
+            self.add(el)
+
+    def get_checkbox(self) -> Gtk.CheckButton:
+        return self.button
+
+    def get_active(self) -> bool:
+        return self.button.get_active()
+
+    def set_active(self, state: bool) -> None:
+        self.button.set_active(state)
+
+
+class ShortcutCreationPage(ScrolledWizardPage):
+    def __init__(self, shortcut: Path) -> None:
+        super().__init__(
+            enum=PageNum.SHORTCUTS,
+            heading=wizard.heading_shortcuts,
+            description=wizard.blurb_shortcuts,
+        )
+
+        self.steam_path: Path
+        self.shortcut_path = shortcut
+        self.checks_area = Gtk.Box(
+            orientation=Gtk.Orientation.VERTICAL, spacing=10, margin_top=20
+        )
+        self.page_type = Gtk.AssistantPageType.INTRO
+
+        label, blurb = wizard.checkbox_steam_shortcut
+        self.steam_checkbox = CheckboxWithLabel(label, blurb)
+
+        label, blurb = wizard.checkbox_start_menu
+        self.start_menu_checkbox = CheckboxWithLabel(label, blurb)
+        cb = self.start_menu_checkbox.get_checkbox()
+        cb.connect("toggled", self._on_start_menu_toggled)
+
+        label, blurb = wizard.checkbox_desktop_shortcut
+        self.desktop_checkbox = CheckboxWithLabel(label, blurb)
+
+        for el in (
+            self.steam_checkbox,
+            self.start_menu_checkbox,
+            self.desktop_checkbox,
+        ):
+            self.checks_area.add(el)
+
+        self.add_start(self.checks_area)
+        self.show_all()
+        self.connect("map", self._on_map)
+
+    def _on_start_menu_toggled(self, button: Gtk.CheckButton) -> None:
+        state = button.get_active()
+        if not state:
+            self.desktop_checkbox.set_active(state)
+        self.desktop_checkbox.set_sensitive(state)
+
+    def _on_map(self, page: "ScrolledWizardPage") -> None:
+        EMITTER.emit("step_complete")
+
+    def set_steam_path(self, path: Path) -> None:
+        self.steam_path = path
+
+    def create_shortcuts(self) -> None:
+        # NOTE: best-effort, permissive even on failure (page is already marked as complete)
+        if self.steam_checkbox.get_active():
+            add_steam_shortcut(self.steam_path, self.shortcut_path)
+
+        if self.start_menu_checkbox.get_active():
+            desktop_file = freedesktop.write_desktop_file(self.shortcut_path)
+
+        if self.desktop_checkbox.get_active():
+            freedesktop.write_desktop_shortcut(desktop_file)
+
+
 class SteamPathPage(ScrolledWizardPage):
     def __init__(self) -> None:
         super().__init__(
@@ -599,17 +716,20 @@ class SteamPathPage(ScrolledWizardPage):
 
 
 class SetupWizard(Gtk.Application):
-    def __init__(self, is_deck: bool, config: Path) -> None:
+    def __init__(self, is_deck: bool, XDG: "Xdg") -> None:
         super().__init__()
         GLib.set_prgname(APP_NAME)
-        Window(is_deck, config)
+        self.win = Window(is_deck, XDG)
         Gtk.main()
 
+    def is_setup_complete(self) -> int:
+        return self.win.assistant.is_setup_complete()
+
 
 class Window(Gtk.Window):
-    def __init__(self, is_deck: bool, config: Path) -> None:
+    def __init__(self, is_deck: bool, XDG: "Xdg") -> None:
         super().__init__(title=APP_NAME, icon_name=APP_NAME)
-        Assistant(is_deck, config)
+        self.assistant = Assistant(is_deck, XDG)
 
 
 class Emitter(GObject.GObject):

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

@@ -272,6 +272,15 @@ class PreConnectionAssistant(Gtk.Box):
                 "It looks like DayZ is already running in the background. Exit DayZ before connecting."
             )
 
+        allows_dl, running_app = prereqs.allows_downloads
+        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"
+                "Otherwise, mods may be queued for download but never update."
+                )
+            warnings.append(msg)
+
         self.add_warnings(warnings)
         self.add_errors(errors)
 

pyproject.toml

@@ -4,7 +4,7 @@ description = "DayZ server browser and mod manager for Linux"
 authors = [
     {name = "aclist"}
 ]
-version = "7.0.0b15"
+version = "7.0.0b17"
 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/client_allows_downloads.vdf

@@ -0,0 +1,13 @@
+"InstallConfigStore"
+{
+	"Software"
+	{
+		"Valve"
+		{
+			"Steam"
+			{
+				"AllowDownloadsDuringGameplay"		"1"
+			}
+		}
+	}
+}

tests/fixtures/api/client_disallows_downloads.vdf

@@ -0,0 +1,13 @@
+"InstallConfigStore"
+{
+	"Software"
+	{
+		"Valve"
+		{
+			"Steam"
+			{
+				"AllowDownloadsDuringGameplay"		"0"
+			}
+		}
+	}
+}

tests/fixtures/api/steamapps/appmanifest_111.acf

@@ -0,0 +1,53 @@
+"AppState"
+{
+	"appid"		"111"
+	"Universe"		"1"
+	"name"		"TEST APP"
+	"StateFlags"		"4"
+	"installdir"		"TESTAPP"
+	"LastUpdated"		"0"
+	"LastPlayed"		"0"
+	"SizeOnDisk"		"0"
+	"StagingSize"		"0"
+	"buildid"		"0"
+	"LastOwner"		"0"
+	"DownloadType"		"2"
+	"UpdateResult"		"0"
+	"BytesToDownload"		"0"
+	"BytesDownloaded"		"0"
+	"BytesToStage"		"0"
+	"BytesStaged"		"0"
+	"TargetBuildID"		"0"
+	"AutoUpdateBehavior"		"0"
+	"AllowOtherDownloadsWhileRunning"		"1"
+	"ScheduledAutoUpdate"		"0"
+	"FullValidateAfterNextUpdate"		"1"
+	"InstalledDepots"
+	{
+		"1110"
+		{
+			"manifest"		"0"
+			"size"		"0"
+		}
+	}
+	"SharedDepots"
+	{
+		"228983"		"228980"
+		"228985"		"228980"
+		"228988"		"228980"
+		"228990"		"228980"
+		"229004"		"228980"
+	}
+	"UserConfig"
+	{
+		"language"		"english"
+		"platform_override_dest"		"linux"
+		"platform_override_source"		"windows"
+	}
+	"MountedConfig"
+	{
+		"language"		"english"
+		"platform_override_dest"		"linux"
+		"platform_override_source"		"windows"
+	}
+}

tests/fixtures/api/steamapps/appmanifest_222.acf

@@ -0,0 +1,53 @@
+"AppState"
+{
+	"appid"		"222"
+	"Universe"		"1"
+	"name"		"TEST APP"
+	"StateFlags"		"4"
+	"installdir"		"TESTAPP"
+	"LastUpdated"		"0"
+	"LastPlayed"		"0"
+	"SizeOnDisk"		"0"
+	"StagingSize"		"0"
+	"buildid"		"0"
+	"LastOwner"		"0"
+	"DownloadType"		"2"
+	"UpdateResult"		"0"
+	"BytesToDownload"		"0"
+	"BytesDownloaded"		"0"
+	"BytesToStage"		"0"
+	"BytesStaged"		"0"
+	"TargetBuildID"		"0"
+	"AutoUpdateBehavior"		"0"
+	"AllowOtherDownloadsWhileRunning"		"2"
+	"ScheduledAutoUpdate"		"0"
+	"FullValidateAfterNextUpdate"		"1"
+	"InstalledDepots"
+	{
+		"2220"
+		{
+			"manifest"		"0"
+			"size"		"0"
+		}
+	}
+	"SharedDepots"
+	{
+		"228983"		"228980"
+		"228985"		"228980"
+		"228988"		"228980"
+		"228990"		"228980"
+		"229004"		"228980"
+	}
+	"UserConfig"
+	{
+		"language"		"english"
+		"platform_override_dest"		"linux"
+		"platform_override_source"		"windows"
+	}
+	"MountedConfig"
+	{
+		"language"		"english"
+		"platform_override_dest"		"linux"
+		"platform_override_source"		"windows"
+	}
+}

tests/fixtures/api/steamapps/appmanifest_333.acf

@@ -0,0 +1,53 @@
+"AppState"
+{
+	"appid"		"333"
+	"Universe"		"1"
+	"name"		"TEST APP"
+	"StateFlags"		"4"
+	"installdir"		"TESTAPP"
+	"LastUpdated"		"0"
+	"LastPlayed"		"0"
+	"SizeOnDisk"		"0"
+	"StagingSize"		"0"
+	"buildid"		"0"
+	"LastOwner"		"0"
+	"DownloadType"		"2"
+	"UpdateResult"		"0"
+	"BytesToDownload"		"0"
+	"BytesDownloaded"		"0"
+	"BytesToStage"		"0"
+	"BytesStaged"		"0"
+	"TargetBuildID"		"0"
+	"AutoUpdateBehavior"		"0"
+	"AllowOtherDownloadsWhileRunning"		"0"
+	"ScheduledAutoUpdate"		"0"
+	"FullValidateAfterNextUpdate"		"1"
+	"InstalledDepots"
+	{
+		"3330"
+		{
+			"manifest"		"0"
+			"size"		"0"
+		}
+	}
+	"SharedDepots"
+	{
+		"228983"		"228980"
+		"228985"		"228980"
+		"228988"		"228980"
+		"228990"		"228980"
+		"229004"		"228980"
+	}
+	"UserConfig"
+	{
+		"language"		"english"
+		"platform_override_dest"		"linux"
+		"platform_override_source"		"windows"
+	}
+	"MountedConfig"
+	{
+		"language"		"english"
+		"platform_override_dest"		"linux"
+		"platform_override_source"		"windows"
+	}
+}

tests/test_app_download_settings.py

@@ -0,0 +1,60 @@
+import pytest
+
+from _pytest.monkeypatch import MonkeyPatch
+from pathlib import Path
+
+from dzgui.api.steam import get_app_allows_downloads
+from tests.fixtures import fixture_path
+
+pytestmark = pytest.mark.apitest
+
+
+def mock_path(p: Path, appid: int) -> Path:
+    return Path(fixture_path("api"))
+
+
+def mock_config_allows(p: Path) -> Path:
+    return Path(fixture_path("api/client_allows_downloads.vdf"))
+
+
+def mock_config_disallows(p: Path) -> Path:
+    return Path(fixture_path("api/client_disallows_downloads.vdf"))
+
+
+def mock_config_missing(p: Path) -> Path:
+    return Path(fixture_path(""))
+
+
+@pytest.fixture
+def client_allows() -> Path:
+    return Path(fixture_path("api/client_allows_downloads.vdf"))
+
+
+@pytest.fixture
+def steam_path() -> Path:
+    return Path(fixture_path("api"))
+
+
+@pytest.fixture(scope="module", autouse=True)
+def patch_api() -> None:
+    mp = MonkeyPatch()
+    mp.setattr("dzgui.api.steam.get_app_path", mock_path)
+    yield
+    mp.undo()
+
+
+def test_app_allows_downloads(steam_path) -> None:
+    assert get_app_allows_downloads(steam_path, 111) is True
+
+
+def test_app_disallows_downloads(steam_path):
+    assert get_app_allows_downloads(steam_path, 222) is False
+
+
+def test_app_delegates_downloads(monkeypatch, steam_path, client_allows):
+    monkeypatch.setattr("dzgui.api.steam.get_config", mock_config_disallows)
+    assert get_app_allows_downloads(steam_path, 333) is False
+    monkeypatch.setattr("dzgui.api.steam.get_config", mock_config_allows)
+    assert get_app_allows_downloads(steam_path, 333) is True
+    monkeypatch.setattr("dzgui.api.steam.get_config", mock_config_missing)
+    assert get_app_allows_downloads(steam_path, 333) is True

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

@@ -0,0 +1,67 @@
+import pytest
+import tempfile
+
+from pathlib import Path
+from _pytest.monkeypatch import MonkeyPatch
+
+from dzgui.api.shortcuts import Shortcuts
+from tests.fixtures import fixture_path
+
+pytestmark = pytest.mark.apitest
+
+
+def mock_find_shortcuts(self, steam_path: Path) -> Path:
+    return Path(fixture_path("api/no_shortcuts.vdf"))
+
+
+@pytest.fixture(scope="module", autouse=True)
+def patch_api() -> None:
+    mp = MonkeyPatch()
+    mp.setattr("dzgui.api.shortcuts.Shortcuts.find_shortcuts_path", mock_find_shortcuts)
+    yield
+    mp.undo()
+
+
+def test_no_shortcuts(monkeypatch) -> None:
+    s = Shortcuts(Path(""))
+    assert len(s.shortcuts["shortcuts"]) == 0
+
+
+@pytest.fixture
+def dummy_app() -> None:
+    d = {
+        "appname": "TEST APP",
+        "StartDir": "TEST_DIR",
+        "exe": "TEST_DIR/TEST_EXE.EXE",
+        "icon": "IMAGES_DIR/TEST_IMAGE.PNG",
+    }
+    return d
+
+
+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] == '"'
+
+
+def test_add_shortcut(dummy_app) -> None:
+    s = Shortcuts(Path(""))
+    s.add_shortcut(*dummy_app.values())
+    new = s.shortcuts["shortcuts"]
+    ind = str(len(new) - 1)
+    for k, v in dummy_app.items():
+        if k == "exe":
+            v = f'"{v}"'
+        assert new[ind][k] == v
+
+
+def test_save_shortcut(dummy_app) -> None:
+    s = Shortcuts(Path(""))
+    s.add_shortcut(*dummy_app.values())
+    with tempfile.NamedTemporaryFile() as f:
+        tmp = Path(f.name)
+        s.shortcuts_path = tmp
+        s.save_shortcuts()
+        s._load_shortcuts(tmp)
+        assert len(s.shortcuts["shortcuts"]) == 1