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change which config to look for library folders in

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steam changed library config from config.vdf to libraryfolders.vdf, at least on windows, might need a change on posix/i_steam.cpp as well, but i don't have a linux machine, so i can't check there
This commit is contained in:
Ricardo Luís Vaz Silva 2023-11-02 16:27:20 -03:00 committed by Christoph Oelckers
parent 299728d3d9
commit a11346cf66
1 changed files with 25 additions and 73 deletions
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98
src/win32/i_steam.cpp
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@ -96,94 +96,46 @@ static void PSR_FindEndBlock(FScanner &sc)
}
while(depth);
}
static void PSR_SkipBlock(FScanner &sc)
{
sc.MustGetToken('{');
PSR_FindEndBlock(sc);
}
static bool PSR_FindAndEnterBlock(FScanner &sc, const char* keyword)
{
// Finds a block with a given keyword and then enter it (opening brace)
// Should be closed with PSR_FindEndBlock
while(sc.GetToken())
{
if(sc.TokenType == '}')
{
sc.UnGet();
return false;
}
sc.TokenMustBe(TK_StringConst);
if(!sc.Compare(keyword))
{
if(!sc.CheckToken(TK_StringConst))
PSR_SkipBlock(sc);
}
else
{
sc.MustGetToken('{');
return true;
}
}
return false;
}
static TArray<FString> PSR_ReadBaseInstalls(FScanner &sc)
{
TArray<FString> result;
// Get a list of possible install directories.
while(sc.GetToken())
{
if(sc.TokenType == '}')
break;
sc.TokenMustBe(TK_StringConst);
FString key(sc.String);
if(key.Left(18).CompareNoCase("BaseInstallFolder_") == 0)
{
sc.MustGetToken(TK_StringConst);
result.Push(FString(sc.String) + "/steamapps/common");
}
else
{
if(sc.CheckToken('{'))
PSR_FindEndBlock(sc);
else
sc.MustGetToken(TK_StringConst);
}
}
return result;
}
static TArray<FString> ParseSteamRegistry(const char* path)
{
TArray<FString> dirs;
// Read registry data
TArray<FString> result;
FScanner sc;
if (sc.OpenFile(path))
{
sc.SetCMode(true);
// Find the SteamApps listing
if (PSR_FindAndEnterBlock(sc, "InstallConfigStore"))
sc.MustGetToken(TK_StringConst);
sc.MustGetToken('{');
// Get a list of possible install directories.
while(sc.GetToken() && sc.TokenType != '}')
{
if (PSR_FindAndEnterBlock(sc, "Software"))
sc.TokenMustBe(TK_StringConst);
sc.MustGetToken('{');
while(sc.GetToken() && sc.TokenType != '}')
{
if (PSR_FindAndEnterBlock(sc, "Valve"))
sc.TokenMustBe(TK_StringConst);
FString key(sc.String);
if(key.CompareNoCase("path") == 0)
{
sc.MustGetToken(TK_StringConst);
result.Push(FString(sc.String) + "/steamapps/common");
PSR_FindEndBlock(sc);
break;
}
else if(sc.CheckToken('{'))
{
if (PSR_FindAndEnterBlock(sc, "Steam"))
{
dirs = PSR_ReadBaseInstalls(sc);
}
PSR_FindEndBlock(sc);
}
PSR_FindEndBlock(sc);
else
{
sc.MustGetToken(TK_StringConst);
}
}
PSR_FindEndBlock(sc);
}
}
return dirs;
return result;
}
//==========================================================================
@ -354,7 +306,7 @@ TArray<FString> I_GetSteamPath()
return result;
}
TArray<FString> paths = ParseSteamRegistry((steamPath + "/config/config.vdf").GetChars());
TArray<FString> paths = ParseSteamRegistry((steamPath + "/config/libraryfolders.vdf").GetChars());
for(FString &path : paths)
{