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fix(plugin): detect Steam App ID from compatdata, read proper game name from appmanifest

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adrianbonpin
2026-06-28 21:28:56 +08:00
parent 9b6b37f8a4
commit 234877cef2
1 changed files with 27 additions and 30 deletions
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plugins/decky-vault/main.py
+27 -30
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@@ -435,46 +435,36 @@ exec mangohud "$@"
import subprocess import subprocess
import re import re
# Method 1: Check for Steam game processes by looking at cmdline home = os.path.expanduser("~")
# Steam games run under Proton, so we look for the game's .exe in cmdline steam_path = os.path.join(home, ".steam", "steam")
compat_dir = os.path.join(steam_path, "steamapps", "compatdata")
# Get all running PIDs and their cmdlines
try: try:
r = subprocess.run( r = subprocess.run(
["ps", "-eo", "pid,args", "--no-headers"], ["ps", "-eo", "pid,args", "--no-headers"],
capture_output=True, text=True, timeout=3 capture_output=True, text=True, timeout=3
) )
if r.returncode == 0: if r.returncode != 0:
for line in r.stdout.split('\n'): return {"appId": None, "name": ""}
# Look for Proton game processes (contain .exe) all_procs = r.stdout
if '.exe' in line.lower() and 'proton' in line.lower():
# Extract game name from path
m = re.search(r'/([^/]+)\.exe', line, re.IGNORECASE)
if m:
return {"appId": None, "name": m.group(1)}
# Also check for native Linux games
if 'gameoverlayrenderer' in line and 'steamapps/common' in line:
m = re.search(r'steamapps/common/([^/]+)', line)
if m:
return {"appId": None, "name": m.group(1)}
except: except:
pass return {"appId": None, "name": ""}
# Method 2: Check Steam's running game state via appmanifest # Check each compatdata directory for running processes
try: if os.path.exists(compat_dir):
home = os.path.expanduser("~") for app_id_str in sorted(os.listdir(compat_dir), reverse=True):
steam_path = os.path.join(home, ".steam", "steam") if not app_id_str.isdigit():
# Check if any compatdata directories have active processes continue
compat_dir = os.path.join(steam_path, "steamapps", "compatdata") # Check if this app has a running process by searching for the app ID
if os.path.exists(compat_dir): # in the process tree (Steam runtime includes app ID in some form)
for app_id_str in os.listdir(compat_dir): try:
if not app_id_str.isdigit():
continue
# Check if this app has a running process
r = subprocess.run( r = subprocess.run(
["pgrep", "-f", app_id_str], ["pgrep", "-f", app_id_str],
capture_output=True, timeout=2 capture_output=True, timeout=2
) )
if r.returncode == 0: if r.returncode == 0:
# Found a running game! Get its name from appmanifest # Found a running game! Get its proper name from appmanifest
manifest_path = os.path.join(steam_path, "steamapps", f"appmanifest_{app_id_str}.acf") manifest_path = os.path.join(steam_path, "steamapps", f"appmanifest_{app_id_str}.acf")
if os.path.exists(manifest_path): if os.path.exists(manifest_path):
with open(manifest_path, 'r') as f: with open(manifest_path, 'r') as f:
@@ -483,8 +473,15 @@ exec mangohud "$@"
if m: if m:
return {"appId": int(app_id_str), "name": m.group(1)} return {"appId": int(app_id_str), "name": m.group(1)}
return {"appId": int(app_id_str), "name": f"App {app_id_str}"} return {"appId": int(app_id_str), "name": f"App {app_id_str}"}
except: except:
pass continue
# Fallback: extract name from .exe path
for line in all_procs.split('\n'):
if '.exe' in line.lower() and 'proton' in line.lower():
m = re.search(r'/([^/]+)\.exe', line, re.IGNORECASE)
if m:
return {"appId": None, "name": m.group(1)}
return {"appId": None, "name": ""} return {"appId": None, "name": ""}