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proton
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proton
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#!/usr/bin/env python3
#script to launch Wine with the correct environment
import fcntl
import array
import filecmp
import fnmatch
import json
import os
import shutil
import errno
import stat
import subprocess
import sys
import tarfile
from filelock import FileLock
#To enable debug logging, copy "user_settings.sample.py" to "user_settings.py"
#and edit it if needed.
CURRENT_PREFIX_VERSION="6.1-GE-1"
PFX="Proton: "
ld_path_var = "LD_LIBRARY_PATH"
STEAM_DATA_DIRS = (
"~/.steam",
"~/.local/share/steam",
"~/.steam/steam",
"~/.var/app/com.valvesoftware.Steam/data/steam",
"/usr/share/steam",
"/usr/local/share/steam",
)
def nonzero(s):
return len(s) > 0 and s != "0"
def prepend_to_env_str(env, variable, prepend_str, separator):
if not variable in env:
env[variable] = prepend_str
else:
env[variable] = prepend_str + separator + env[variable]
def append_to_env_str(env, variable, append_str, separator):
if not variable in env:
env[variable] = append_str
else:
env[variable] = env[variable] + separator + append_str
def log(msg):
sys.stderr.write(PFX + msg + os.linesep)
sys.stderr.flush()
def file_is_wine_builtin_dll(path):
if os.path.islink(path):
contents = os.readlink(path)
if os.path.dirname(contents).endswith(('/lib/wine', '/lib/wine/fakedlls', '/lib64/wine', '/lib64/wine/fakedlls')):
# This may be a broken link to a dll in a removed Proton install
return True
if not os.path.exists(path):
return False
try:
sfile = open(path, "rb")
sfile.seek(0x40)
tag = sfile.read(20)
return tag.startswith((b"Wine placeholder DLL", b"Wine builtin DLL"))
except IOError:
return False
def makedirs(path):
try:
os.makedirs(path)
except OSError:
#already exists
pass
def try_copy(src, dst, add_write_perm=True):
try:
if os.path.isdir(dst):
dstfile = dst + "/" + os.path.basename(src)
if os.path.lexists(dstfile):
os.remove(dstfile)
else:
dstfile = dst
if os.path.lexists(dst):
os.remove(dst)
shutil.copy(src, dst)
if add_write_perm:
new_mode = os.lstat(dstfile).st_mode | stat.S_IWUSR | stat.S_IWGRP
os.chmod(dstfile, new_mode)
except PermissionError as e:
if e.errno == errno.EPERM:
#be forgiving about permissions errors; if it's a real problem, things will explode later anyway
log('Error while copying to \"' + dst + '\": ' + e.strerror)
else:
raise
def try_copyfile(src, dst):
try:
if os.path.isdir(dst):
dstfile = dst + "/" + os.path.basename(src)
if os.path.lexists(dstfile):
os.remove(dstfile)
elif os.path.lexists(dst):
os.remove(dst)
shutil.copyfile(src, dst)
except PermissionError as e:
if e.errno == errno.EPERM:
#be forgiving about permissions errors; if it's a real problem, things will explode later anyway
log('Error while copying to \"' + dst + '\": ' + e.strerror)
else:
raise
def getmtimestr(*path_fragments):
path = os.path.join(*path_fragments)
try:
return str(os.path.getmtime(path))
except IOError:
return "0"
def try_get_game_library_dir():
if not "STEAM_COMPAT_INSTALL_PATH" in g_session.env or \
not "STEAM_COMPAT_LIBRARY_PATHS" in g_session.env:
return None
#find library path which is a subset of the game path
library_paths = g_session.env["STEAM_COMPAT_LIBRARY_PATHS"].split(":")
for l in library_paths:
if l in g_session.env["STEAM_COMPAT_INSTALL_PATH"]:
return l
return None
EXT2_IOC_GETFLAGS = 0x80086601
EXT2_IOC_SETFLAGS = 0x40086602
EXT4_CASEFOLD_FL = 0x40000000
def set_dir_casefold_bit(dir_path):
dr = os.open(dir_path, 0o644)
if dr < 0:
return
try:
dat = array.array('I', [0])
if fcntl.ioctl(dr, EXT2_IOC_GETFLAGS, dat, True) >= 0:
dat[0] = dat[0] | EXT4_CASEFOLD_FL
fcntl.ioctl(dr, EXT2_IOC_SETFLAGS, dat, False)
except (OSError, IOError):
#no problem
pass
os.close(dr)
class Proton:
def __init__(self, base_dir):
self.base_dir = base_dir + "/"
self.dist_dir = self.path("dist/")
self.bin_dir = self.path("dist/bin/")
self.lib_dir = self.path("dist/lib/")
self.lib64_dir = self.path("dist/lib64/")
self.fonts_dir = self.path("dist/share/fonts/")
self.version_file = self.path("version")
self.default_pfx_dir = self.path("dist/share/default_pfx/")
self.user_settings_file = self.path("user_settings.py")
self.wine_bin = self.bin_dir + "wine"
self.wineserver_bin = self.bin_dir + "wineserver"
self.dist_lock = FileLock(self.path("dist.lock"), timeout=-1)
def path(self, d):
return self.base_dir + d
def need_tarball_extraction(self):
'''Checks if the proton_dist tarball archive must be extracted. Returns true if extraction is needed, false otherwise'''
return not os.path.exists(self.dist_dir) or \
not os.path.exists(self.path("dist/version")) or \
not filecmp.cmp(self.version_file, self.path("dist/version"))
def extract_tarball(self):
with self.dist_lock:
if self.need_tarball_extraction():
if os.path.exists(self.dist_dir):
shutil.rmtree(self.dist_dir)
tar = None
for sf in ["", ".xz", ".bz2", ".gz"]:
if os.path.exists(self.path("proton_dist.tar" + sf)):
tar = tarfile.open(self.path("proton_dist.tar" + sf), mode="r:*")
break
if not tar:
log("No proton_dist tarball??")
sys.exit(1)
tar.extractall(path=self.dist_dir)
tar.close()
try_copy(self.version_file, self.dist_dir)
def missing_default_prefix(self):
'''Check if the default prefix dir is missing. Returns true if missing, false if present'''
return not os.path.isdir(self.default_pfx_dir)
def make_default_prefix(self):
with self.dist_lock:
local_env = dict(g_session.env)
if self.missing_default_prefix():
#make default prefix
local_env["WINEPREFIX"] = self.default_pfx_dir
local_env["WINEDEBUG"] = "-all"
g_session.run_proc([self.wine_bin, "wineboot"], local_env)
g_session.run_proc([self.wineserver_bin, "-w"], local_env)
class CompatData:
def __init__(self, compatdata):
self.base_dir = compatdata + "/"
self.prefix_dir = self.path("pfx/")
self.version_file = self.path("version")
self.config_info_file = self.path("config_info")
self.tracked_files_file = self.path("tracked_files")
self.prefix_lock = FileLock(self.path("pfx.lock"), timeout=-1)
def path(self, d):
return self.base_dir + d
def remove_tracked_files(self):
if not os.path.exists(self.tracked_files_file):
log("Prefix has no tracked_files??")
return
with open(self.tracked_files_file, "r") as tracked_files:
dirs = []
for f in tracked_files:
path = self.prefix_dir + f.strip()
if os.path.exists(path):
if os.path.isfile(path) or os.path.islink(path):
os.remove(path)
else:
dirs.append(path)
for d in dirs:
try:
os.rmdir(d)
except OSError:
#not empty
pass
os.remove(self.tracked_files_file)
os.remove(self.version_file)
def upgrade_pfx(self, old_ver):
if old_ver == CURRENT_PREFIX_VERSION:
return
log("Upgrading prefix from " + str(old_ver) + " to " + CURRENT_PREFIX_VERSION + " (" + self.base_dir + ")")
if old_ver is None:
return
if not '-' in old_ver:
#How can this happen??
log("Prefix has an invalid version?! You may want to back up user files and delete this prefix.")
#If it does, just let the Wine upgrade happen and hope it works...
return
try:
old_proton_ver, old_prefix_ver = old_ver.split('-')
old_proton_maj, old_proton_min = old_proton_ver.split('.')
new_proton_ver, new_prefix_ver = CURRENT_PREFIX_VERSION.split('-')
new_proton_maj, new_proton_min = new_proton_ver.split('.')
if int(new_proton_maj) < int(old_proton_maj) or \
(int(new_proton_maj) == int(old_proton_maj) and \
int(new_proton_min) < int(old_proton_min)):
log("Removing newer prefix")
if old_proton_ver == "3.7" and not os.path.exists(self.tracked_files_file):
#proton 3.7 did not generate tracked_files, so copy it into place first
try_copy(g_proton.path("proton_3.7_tracked_files"), self.tracked_files_file)
self.remove_tracked_files()
return
if old_proton_ver == "3.7" and old_prefix_ver == "1":
if not os.path.exists(self.prefix_dir + "/drive_c/windows/syswow64/kernel32.dll"):
#shipped a busted 64-bit-only installation on 20180822. detect and wipe clean
log("Detected broken 64-bit-only installation, re-creating prefix.")
shutil.rmtree(self.prefix_dir)
return
#replace broken .NET installations with wine-mono support
if os.path.exists(self.prefix_dir + "/drive_c/windows/Microsoft.NET/NETFXRepair.exe") and \
file_is_wine_builtin_dll(self.prefix_dir + "/drive_c/windows/system32/mscoree.dll"):
log("Broken .NET installation detected, switching to wine-mono.")
#deleting this directory allows wine-mono to work
shutil.rmtree(self.prefix_dir + "/drive_c/windows/Microsoft.NET")
#prior to prefix version 4.11-2, all controllers were xbox controllers. wipe out the old registry entries.
if (int(old_proton_maj) < 4 or (int(old_proton_maj) == 4 and int(old_proton_min) == 11)) and \
int(old_prefix_ver) < 2:
log("Removing old xinput registry entries.")
with open(self.prefix_dir + "system.reg", "r") as reg_in:
with open(self.prefix_dir + "system.reg.new", "w") as reg_out:
for line in reg_in:
if line[0] == '[' and "CurrentControlSet" in line and "IG_" in line:
if "DeviceClasses" in line:
reg_out.write(line.replace("DeviceClasses", "DeviceClasses_old"))
elif "Enum" in line:
reg_out.write(line.replace("Enum", "Enum_old"))
else:
reg_out.write(line)
try:
os.rename(self.prefix_dir + "system.reg", self.prefix_dir + "system.reg.old")
except OSError:
os.remove(self.prefix_dir + "system.reg")
pass
try:
os.rename(self.prefix_dir + "system.reg.new", self.prefix_dir + "system.reg")
except OSError:
log("Unable to write new registry file to " + self.prefix_dir + "system.reg")
pass
except ValueError:
log("Prefix has an invalid version?! You may want to back up user files and delete this prefix.")
#Just let the Wine upgrade happen and hope it works...
return
def pfx_copy(self, src, dst, dll_copy=False):
if os.path.islink(src):
contents = os.readlink(src)
if os.path.dirname(contents).endswith(('/lib/wine', '/lib/wine/fakedlls', '/lib64/wine', '/lib64/wine/fakedlls')):
# wine builtin dll
# make the destination an absolute symlink
contents = os.path.normpath(os.path.join(os.path.dirname(src), contents))
if dll_copy:
try_copyfile(src, dst)
else:
os.symlink(contents, dst)
else:
try_copyfile(src, dst)
def copy_pfx(self):
with open(self.tracked_files_file, "w") as tracked_files:
for src_dir, dirs, files in os.walk(g_proton.default_pfx_dir):
rel_dir = src_dir.replace(g_proton.default_pfx_dir, "", 1).lstrip('/')
if len(rel_dir) > 0:
rel_dir = rel_dir + "/"
dst_dir = src_dir.replace(g_proton.default_pfx_dir, self.prefix_dir, 1)
if not os.path.exists(dst_dir):
os.makedirs(dst_dir)
tracked_files.write(rel_dir + "\n")
for dir_ in dirs:
src_file = os.path.join(src_dir, dir_)
dst_file = os.path.join(dst_dir, dir_)
if os.path.islink(src_file) and not os.path.exists(dst_file):
self.pfx_copy(src_file, dst_file)
for file_ in files:
src_file = os.path.join(src_dir, file_)
dst_file = os.path.join(dst_dir, file_)
if not os.path.exists(dst_file):
self.pfx_copy(src_file, dst_file)
tracked_files.write(rel_dir + file_ + "\n")
def update_builtin_libs(self, dll_copy_patterns):
dll_copy_patterns = dll_copy_patterns.split(',')
prev_tracked_files = set()
with open(self.tracked_files_file, "r") as tracked_files:
for line in tracked_files:
prev_tracked_files.add(line.strip())
with open(self.tracked_files_file, "a") as tracked_files:
for src_dir, dirs, files in os.walk(g_proton.default_pfx_dir):
rel_dir = src_dir.replace(g_proton.default_pfx_dir, "", 1).lstrip('/')
if len(rel_dir) > 0:
rel_dir = rel_dir + "/"
dst_dir = src_dir.replace(g_proton.default_pfx_dir, self.prefix_dir, 1)
if not os.path.exists(dst_dir):
os.makedirs(dst_dir)
tracked_files.write(rel_dir + "\n")
for file_ in files:
src_file = os.path.join(src_dir, file_)
dst_file = os.path.join(dst_dir, file_)
if not file_is_wine_builtin_dll(src_file):
# Not a builtin library
continue
if file_is_wine_builtin_dll(dst_file):
os.unlink(dst_file)
elif os.path.lexists(dst_file):
# builtin library was replaced
continue
else:
os.makedirs(dst_dir, exist_ok=True)
dll_copy = any(fnmatch.fnmatch(file_, pattern) for pattern in dll_copy_patterns)
self.pfx_copy(src_file, dst_file, dll_copy)
tracked_name = rel_dir + file_
if tracked_name not in prev_tracked_files:
tracked_files.write(tracked_name + "\n")
def create_fonts_symlinks(self):
fontsmap = [
( "LiberationSans-Regular.ttf", "arial.ttf" ),
( "LiberationSans-Bold.ttf", "arialbd.ttf" ),
( "LiberationSerif-Regular.ttf", "times.ttf" ),
( "LiberationMono-Regular.ttf", "cour.ttf" ),
( "SourceHanSansSCRegular.otf", "msyh.ttf" ),
]
windowsfonts = self.prefix_dir + "/drive_c/windows/Fonts"
makedirs(windowsfonts)
for p in fontsmap:
lname = os.path.join(windowsfonts, p[1])
fname = os.path.join(g_proton.fonts_dir, p[0])
if os.path.lexists(lname):
if os.path.islink(lname):
os.remove(lname)
os.symlink(fname, lname)
else:
os.symlink(fname, lname)
def setup_prefix(self):
with self.prefix_lock:
if os.path.exists(self.version_file):
with open(self.version_file, "r") as f:
old_ver = f.readline().strip()
else:
old_ver = None
self.upgrade_pfx(old_ver)
if not os.path.exists(self.prefix_dir):
makedirs(self.prefix_dir + "/drive_c")
set_dir_casefold_bit(self.prefix_dir + "/drive_c")
if not os.path.exists(self.prefix_dir + "/user.reg"):
self.copy_pfx()
# collect configuration info
if "STEAM_COMPAT_CLIENT_INSTALL_PATH" in os.environ:
#modern steam client sets this
steamdir = os.environ["STEAM_COMPAT_CLIENT_INSTALL_PATH"]
else:
#linux-only fallback, really shouldn't get here
steamdir = os.environ["HOME"] + ".steam/root/"
use_wined3d = "wined3d" in g_session.compat_config
use_dxvk_dxgi = "WINEDLLOVERRIDES" in g_session.env and "dxgi=n" in g_session.env["WINEDLLOVERRIDES"]
builtin_dll_copy = os.environ.get("PROTON_DLL_COPY",
#dxsetup redist
"d3dcompiler_*.dll," +
"d3dcsx*.dll," +
"d3dx*.dll," +
"x3daudio*.dll," +
"xactengine*.dll," +
"xapofx*.dll," +
"xaudio*.dll," +
"xinput*.dll," +
"devenum.dll," +
#directshow
"amstream.dll," +
"qasf.dll," +
"qcap.dll," +
"qdvd.dll," +
"qedit.dll," +
"quartz.dll," +
#directmusic
"dmband.dll," +
"dmcompos.dll," +
"dmime.dll," +
"dmloader.dll," +
"dmscript.dll," +
"dmstyle.dll," +
"dmsynth.dll," +
"dmusic.dll," +
"dmusic32.dll," +
"dsound.dll," +
"dswave.dll," +
#vcruntime redist
"atl1*.dll," +
"concrt1*.dll," +
"msvcp1*.dll," +
"msvcr1*.dll," +
"vcamp1*.dll," +
"vcomp1*.dll," +
"vccorlib1*.dll," +
"vcruntime1*.dll," +
"api-ms-win-crt-conio-l1-1-0.dll," +
"api-ms-win-crt-heap-l1-1-0.dll," +
"api-ms-win-crt-locale-l1-1-0.dll," +
"api-ms-win-crt-math-l1-1-0.dll," +
"api-ms-win-crt-runtime-l1-1-0.dll," +
"api-ms-win-crt-stdio-l1-1-0.dll," +
"ucrtbase.dll," +
#some games balk at ntdll symlink(?)
"ntdll.dll," +
#some games require official vulkan loader
"vulkan-1.dll," +
#wmp9
"dispex.dll," +
"jscript.dll," +
"scrobj.dll," +
"scrrun.dll," +
"vbscript.dll," +
"cscript.exe," +
"wscript.exe," +
"wshom.ocx," +
"9SeriesDefault.wmz," +
"9SeriesDefault_.wmz," +
"9xmigrat.dll," +
"advpack.dll," +
"asferror.dll," +
"blackbox.dll," +
"CEWMDM.dll," +
"Compact.wmz," +
"control.xml," +
"custsat.dll," +
"drm.cat," +
"drm.inf," +
"DRMClien.dll," +
"DrmStor.dll," +
"drmv2clt.dll," +
"dw15.exe," +
"dwintl.dll," +
"engsetup.exe," +
"eula.txt," +
"fhg.inf," +
"iexpress.inf," +
"l3codeca.acm," +
"LAPRXY.DLL," +
"logagent.exe," +
"migrate.dll," +
"migrate.exe," +
"MP43DMOD.DLL," +
"MP4SDMOD.DLL," +
"MPG4DMOD.DLL," +
"mpvis.DLL," +
"msdmo.dll," +
"msnetobj.dll," +
"msoobci.dll," +
"MsPMSNSv.dll," +
"MsPMSP.dll," +
"MSSCP.dll," +
"MSWMDM.dll," +
"mymusic.inf," +
"npdrmv2.dll," +
"npdrmv2.zip," +
"NPWMSDrm.dll," +
"PidGen.dll," +
"Plylst1.wpl," +
"Plylst10.wpl," +
"Plylst11.wpl," +
"Plylst12.wpl," +
"Plylst13.wpl," +
"Plylst14.wpl," +
"Plylst15.wpl," +
"Plylst2.wpl," +
"Plylst3.wpl," +
"Plylst4.wpl," +
"Plylst5.wpl," +
"Plylst6.wpl," +
"Plylst7.wpl," +
"Plylst8.wpl," +
"Plylst9.wpl," +
"plyr_err.chm," +
"qasf.dll," +
"QuickSilver.wmz," +
"Revert.wmz," +
"roxio.inf," +
"rsl.dll," +
"setup_wm.cat," +
"setup_wm.exe," +
"setup_wm.inf," +
"skins.inf," +
"skinsmui.inf," +
"unicows.dll," +
"unregmp2.exe," +
"w95inf16.dll," +
"w95inf32.dll," +
"wm1033.lng," +
"WMADMOD.DLL," +
"WMADMOE.DLL," +
"WMASF.DLL," +
"wmburn.exe," +
"wmburn.rxc," +
"wmdm.cat," +
"wmdm.inf," +
"WMDMLOG.dll," +
"WMDMPS.dll," +
"wmerror.dll," +
"wmexpack.cat," +
"wmexpack.inf," +
"WMFSDK.cat," +
"WMFSDK.inf," +
"wmidx.dll," +
"WMNetMgr.dll," +
"wmp.cat," +
"wmp.dll," +
"wmp.inf," +
"wmp.ocx," +
"wmpasf.dll," +
"wmpband.dll," +
"wmpcd.dll," +
"wmpcore.dll," +
"wmpdxm.dll," +
"wmplayer.adm," +
"wmplayer.chm," +
"wmplayer.exe," +
"wmploc.DLL," +
"WMPNS.dll," +
"wmpns.jar," +
"wmpshell.dll," +
"wmpui.dll," +
"WMSDMOD.DLL," +
"WMSDMOE2.DLL," +
"WMSPDMOD.DLL," +
"WMSPDMOE.DLL," +
"WMVCORE.DLL," +
"WMVDMOD.DLL," +
"WMVDMOE2.DLL"
)
# If any of this info changes, we must rerun the tasks below
prefix_info = '\n'.join((
CURRENT_PREFIX_VERSION,
g_proton.fonts_dir,
g_proton.lib_dir,
g_proton.lib64_dir,
steamdir,
getmtimestr(steamdir, 'legacycompat', 'steamclient.dll'),
getmtimestr(steamdir, 'legacycompat', 'steamclient64.dll'),
getmtimestr(steamdir, 'legacycompat', 'Steam.dll'),
g_proton.default_pfx_dir,
getmtimestr(g_proton.default_pfx_dir, 'system.reg'),
str(use_wined3d),
str(use_dxvk_dxgi),
builtin_dll_copy,
))
if old_ver == CURRENT_PREFIX_VERSION:
# check whether any prefix config has changed
try:
with open(self.config_info_file, "r") as f:
old_prefix_info = f.read()
except IOError:
old_prefix_info = ""
if old_prefix_info != prefix_info:
# update builtin dll symlinks or copies
self.update_builtin_libs(builtin_dll_copy)
with open(self.config_info_file, "w") as f:
f.write(prefix_info)
with open(self.version_file, "w") as f:
f.write(CURRENT_PREFIX_VERSION + "\n")
#create font files symlinks
self.create_fonts_symlinks()
with open(self.tracked_files_file, "a") as tracked_files:
#copy steam files into place
steam_dir = "drive_c/Program Files (x86)/Steam/"
dst = self.prefix_dir + steam_dir
makedirs(dst)
filestocopy = [("steamclient.dll", "steamclient.dll"),
("steamclient64.dll", "steamclient64.dll"),
("GameOverlayRenderer64.dll", "GameOverlayRenderer64.dll"),
("SteamService.exe", "steam.exe"),
("Steam.dll", "Steam.dll")]
for (src,tgt) in filestocopy:
srcfile = steamdir + '/legacycompat/' + src
if os.path.isfile(srcfile):
dstfile = dst + tgt
if os.path.isfile(dstfile):
os.remove(dstfile)
else:
tracked_files.write(steam_dir + tgt + "\n")
try_copy(srcfile, dstfile)
filestocopy = [("steamclient64.dll", "steamclient64.dll"),
("GameOverlayRenderer.dll", "GameOverlayRenderer.dll"),
("GameOverlayRenderer64.dll", "GameOverlayRenderer64.dll")]
for (src,tgt) in filestocopy:
srcfile = g_proton.path(src)
if os.path.isfile(srcfile):
dstfile = dst + tgt
if os.path.isfile(dstfile):
os.remove(dstfile)
else:
tracked_files.write(steam_dir + tgt + "\n")
try_copy(srcfile, dstfile)
#copy openvr files into place
dst = self.prefix_dir + "/drive_c/vrclient/bin/"
makedirs(dst)
try_copy(g_proton.lib_dir + "wine/fakedlls/vrclient.dll", dst)
try_copy(g_proton.lib64_dir + "wine/fakedlls/vrclient_x64.dll", dst)
try_copy(g_proton.lib_dir + "wine/dxvk/openvr_api_dxvk.dll", self.prefix_dir + "/drive_c/windows/syswow64/")
try_copy(g_proton.lib64_dir + "wine/dxvk/openvr_api_dxvk.dll", self.prefix_dir + "/drive_c/windows/system32/")
makedirs(self.prefix_dir + "/drive_c/openxr/")
try_copy(g_proton.default_pfx_dir + "drive_c/openxr/wineopenxr64.json", self.prefix_dir + "/drive_c/openxr/")
if use_wined3d:
dxvkfiles = ["dxvk_config"]
wined3dfiles = ["d3d11", "d3d10", "d3d10core", "d3d10_1", "d3d9", "dxgi"]
else:
dxvkfiles = ["dxvk_config", "d3d11", "d3d10", "d3d10core", "d3d10_1", "d3d9", "dxgi"]
wined3dfiles = []
#if the user asked for dxvk's dxgi (dxgi=n), then copy it into place
if use_dxvk_dxgi:
dxvkfiles.append("dxgi")
else:
wined3dfiles.append("dxgi")
for f in wined3dfiles:
try_copy(g_proton.default_pfx_dir + "drive_c/windows/system32/" + f + ".dll",
self.prefix_dir + "drive_c/windows/system32/" + f + ".dll")
try_copy(g_proton.default_pfx_dir + "drive_c/windows/syswow64/" + f + ".dll",
self.prefix_dir + "drive_c/windows/syswow64/" + f + ".dll")
for f in dxvkfiles:
try_copy(g_proton.lib64_dir + "wine/dxvk/" + f + ".dll",
self.prefix_dir + "drive_c/windows/system32/" + f + ".dll")
try_copy(g_proton.lib_dir + "wine/dxvk/" + f + ".dll",
self.prefix_dir + "drive_c/windows/syswow64/" + f + ".dll")
g_session.dlloverrides[f] = "n"
try_copy(g_proton.lib64_dir + "wine/vkd3d-proton/d3d12.dll",
self.prefix_dir + "drive_c/windows/system32/d3d12.dll")
try_copy(g_proton.lib_dir + "wine/vkd3d-proton/d3d12.dll",
self.prefix_dir + "drive_c/windows/syswow64/d3d12.dll")
gamedrive_path = self.prefix_dir + "dosdevices/s:"
if "gamedrive" in g_session.compat_config:
library_dir = try_get_game_library_dir()
if not library_dir:
if os.path.lexists(gamedrive_path):
os.remove(gamedrive_path)
else:
if os.path.lexists(gamedrive_path):
cur_tgt = os.readlink(gamedrive_path)
if cur_tgt != library_dir:
os.remove(gamedrive_path)
os.symlink(library_dir, gamedrive_path)
else:
os.symlink(library_dir, gamedrive_path)
elif os.path.lexists(gamedrive_path):
os.remove(gamedrive_path)
def comma_escaped(s):
escaped = False
idx = -1
while s[idx] == '\\':
escaped = not escaped
idx = idx - 1
return escaped
class Session:
def vdf_parse(self,steam_config_file, config):
"""Parse a Steam config file and return the contents as a dict."""
line = " "
while line:
try:
line = steam_config_file.readline()
except UnicodeDecodeError:
logger.error(
"Error while reading Steam VDF file %s. Returning %s",
steam_config_file,
config,
)
return config
if not line or line.strip() == "}":
return config
while not line.strip().endswith('"'):
nextline = steam_config_file.readline()
if not nextline:
break
line = line[:-1] + nextline
line_elements = line.strip().split('"')
if len(line_elements) == 3:
key = line_elements[1]
steam_config_file.readline() # skip '{'
config[key] = self.vdf_parse(steam_config_file, {})
else:
try:
config[line_elements[1]] = line_elements[3]
except IndexError:
logger.error("Malformed config file: %s", line)
return
def read_config(self,steam_data_dir):
"""Read the Steam configuration and return it as an object"""
def get_entry_case_insensitive(config_dict, path):
for key, _value in config_dict.items():
if key.lower() == path[0].lower():
if len(path) <= 1:
return config_dict[key]
return get_entry_case_insensitive(config_dict[key], path[1:])
raise KeyError(path[0])
if not steam_data_dir:
return None
config_filename = os.path.join(steam_data_dir, "config/config.vdf")
if not self.path_exists(config_filename):
return None
with open(config_filename, "r") as steam_config_file:
config = self.vdf_parse(steam_config_file, {})
try:
return get_entry_case_insensitive(config, ["InstallConfigStore", "Software", "Valve", "Steam"])
except KeyError as ex:
logger.error("Steam config %s is empty: %s", config_filename, ex)
def fix_path_case(self,path):
"""Do a case insensitive check, return the real path with correct case."""
if not path or os.path.exists(path):
# If a path isn't provided or it exists as is, return it.
return path
parts = path.strip("/").split("/")
current_path = "/"
for part in parts:
if not os.path.exists(current_path):
return
tested_path = os.path.join(current_path, part)
if os.path.exists(tested_path):
current_path = tested_path
continue
try:
path_contents = os.listdir(current_path)
except OSError:
logger.error("Can't read contents of %s", current_path)
path_contents = []
for filename in path_contents:
if filename.lower() == part.lower():
current_path = os.path.join(current_path, filename)
continue
# Only return the path if we got the same number of elements
if len(parts) == len(current_path.strip("/").split("/")):
return current_path
def path_exists(self, path, check_symlinks=False, exclude_empty=False):
"""Wrapper around path_exists that doesn't crash with empty values
Params:
path (str): File to the file to check
check_symlinks (bool): If the path is a broken symlink, return False
exclude_empty (bool): If true, consider 0 bytes files as non existing
"""
if not path:
return False
if os.path.exists(path):
if exclude_empty:
return os.stat(path).st_size > 0
return True
if os.path.islink(path):
logger.warning("%s is a broken link", path)
return not check_symlinks
return False
def get_steam_dir(self):
"""Main installation directory for Steam"""
for candidate in STEAM_DATA_DIRS:
path = self.fix_path_case(
os.path.join(os.path.expanduser(candidate), "steamapps")
)
if path:
return path[: -len("steamapps")]
@property
def steam_data_dir(self):
"""Main installation directory for Steam"""
return self.get_steam_dir()
def get_steam_config(self):
"""Return the "Steam" part of Steam's config.vdf as a dict."""
return self.read_config(self.steam_data_dir)
def get_steamapps_dirs(self):
"""Return a list of the Steam library main + custom folders."""
dirs = []
# Main steamapps dir
for data_dir in STEAM_DATA_DIRS:
for _dir in ["steamapps"]:
abs_dir = os.path.join(os.path.expanduser(data_dir), _dir)
abs_dir = self.fix_path_case(abs_dir)
if abs_dir and os.path.isdir(abs_dir):
dirs.append(abs_dir)
# Custom dirs
steam_config = self.get_steam_config()
if steam_config:
i = 1
while "BaseInstallFolder_%s" % i in steam_config:
path = steam_config["BaseInstallFolder_%s" % i] + "/steamapps"
path = self.fix_path_case(path)
if path and os.path.isdir(path):
dirs.append(path)
i += 1
# Deduplicate directories with the same Device.Inode
unique_dirs = {}
for _dir in dirs:
stat = os.stat(_dir)
identifier = "{device}.{inode}".format(device=stat.st_dev, inode=stat.st_ino)
if identifier not in unique_dirs:
unique_dirs[identifier] = _dir
return unique_dirs.values()
def get_common_redist_path(self):
"""Iterate through all existing steamapps/common locations"""
for path in [os.path.join(p, "common", "Steamworks Shared", "_CommonRedist") for p in self.get_steamapps_dirs()]:
if os.path.isdir(path):
return str(path)
def __init__(self):
self.log_file = None
self.env = dict(os.environ)
self.dlloverrides = {
"steam.exe": "b", #always use our special built-in steam.exe
"dotnetfx35.exe": "b" #replace the broken installer, as does Windows
}
self.compat_config = set()
self.cmdlineappend = []
self.env["STEAM_COMMON_REDIST_PATH"] = self.get_common_redist_path()
if "STEAM_COMPAT_CONFIG" in os.environ:
config = os.environ["STEAM_COMPAT_CONFIG"]
while config:
(cur, sep, config) = config.partition(',')
if cur.startswith("cmdlineappend:"):
while comma_escaped(cur):
(a, b, c) = config.partition(',')
cur = cur[:-1] + ',' + a
config = c
self.cmdlineappend.append(cur[14:].replace('\\\\','\\'))
else:
self.compat_config.add(cur)
#turn forcelgadd on by default unless it is disabled in compat config
if not "noforcelgadd" in self.compat_config:
self.compat_config.add("forcelgadd")
def init_wine(self):
if "HOST_LC_ALL" in self.env and len(self.env["HOST_LC_ALL"]) > 0:
#steam sets LC_ALL=C to help some games, but Wine requires the real value
#in order to do path conversion between win32 and host. steam sets
#HOST_LC_ALL to allow us to use the real value.
self.env["LC_ALL"] = self.env["HOST_LC_ALL"]
else:
self.env.pop("LC_ALL", "")
self.env.pop("WINEARCH", "")
if 'ORIG_'+ld_path_var not in os.environ:
# Allow wine to restore this when calling an external app.
self.env['ORIG_'+ld_path_var] = os.environ.get(ld_path_var, '')
prepend_to_env_str(self.env, ld_path_var, g_proton.lib64_dir + ":" + g_proton.lib_dir, ":")
self.env["WINEDLLPATH"] = g_proton.lib64_dir + "/wine:" + g_proton.lib_dir + "/wine"
self.env["GST_PLUGIN_SYSTEM_PATH_1_0"] = g_proton.lib64_dir + "gstreamer-1.0" + ":" + g_proton.lib_dir + "gstreamer-1.0"
self.env["WINE_GST_REGISTRY_DIR"] = g_compatdata.path("gstreamer-1.0/")
if "STEAM_COMPAT_MEDIA_PATH" in os.environ:
self.env["MEDIACONV_AUDIO_DUMP_FILE"] = os.environ["STEAM_COMPAT_MEDIA_PATH"] + "/audio.foz"
self.env["MEDIACONV_VIDEO_DUMP_FILE"] = os.environ["STEAM_COMPAT_MEDIA_PATH"] + "/video.foz"
if "STEAM_COMPAT_TRANSCODED_MEDIA_PATH" in os.environ:
self.env["MEDIACONV_AUDIO_TRANSCODED_FILE"] = os.environ["STEAM_COMPAT_TRANSCODED_MEDIA_PATH"] + "/transcoded_audio.foz"
self.env["MEDIACONV_VIDEO_TRANSCODED_FILE"] = os.environ["STEAM_COMPAT_TRANSCODED_MEDIA_PATH"] + "/transcoded_video.foz"
prepend_to_env_str(self.env, "PATH", g_proton.bin_dir, ":")
def check_environment(self, env_name, config_name):
if not env_name in self.env:
return False
if nonzero(self.env[env_name]):
self.compat_config.add(config_name)
else:
self.compat_config.discard(config_name)
return True
def try_log_slr_versions(self):
try:
if "PRESSURE_VESSEL_RUNTIME_BASE" in self.env:
with open(self.env["PRESSURE_VESSEL_RUNTIME_BASE"] + "/VERSIONS.txt", "r") as f:
for l in f:
l = l.strip()
if len(l) > 0 and not l.startswith("#"):
cleaned = l.split("#")[0].strip().replace("\t", " ")
split = cleaned.split(" ", maxsplit=1)