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proton: Remove old xinput controller entries from registry

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These will get iterated by setupapi even if they're not physically
present, which causes some games (HITMAN 2) to treat these devices like
xinput devices.
This commit is contained in:
Andrew Eikum 2019-08-13 14:56:07 -05:00
parent 936c18088e
commit e924a862d7
1 changed files with 27 additions and 1 deletions
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@ -20,7 +20,7 @@ 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="4.11-1"
CURRENT_PREFIX_VERSION="4.11-2"
PFX="Proton: "
ld_path_var = "LD_LIBRARY_PATH"
@ -211,6 +211,32 @@ class CompatData:
#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...