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Qt: Implement proper data directory selection

This commit is contained in:
Connor McLaughlin 2022-04-23 22:59:55 +10:00 committed by refractionpcsx2
parent 9292ceedb1
commit 73f17be890
1 changed files with 81 additions and 8 deletions
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89
pcsx2-qt/QtHost.cpp
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@ -22,6 +22,8 @@
#ifdef _WIN32
#include "common/RedtapeWindows.h"
#include <KnownFolders.h>
#include <ShlObj.h>
#endif
#include "common/Assertions.h"
@ -52,6 +54,9 @@ static constexpr u32 SETTINGS_SAVE_DELAY = 1000;
namespace QtHost {
static void InitializeWxRubbish();
static bool InitializeConfig();
static bool ShouldUsePortableMode();
static void SetResourcesDirectory();
static void SetDataDirectory();
static void HookSignals();
static bool SetCriticalFolders();
static void SetDefaultConfig();
@ -105,15 +110,12 @@ bool QtHost::SetCriticalFolders()
{
std::string program_path(FileSystem::GetProgramPath());
EmuFolders::AppRoot = wxDirName(wxFileName(StringUtil::UTF8StringToWxString(program_path)));
EmuFolders::DataRoot = EmuFolders::AppRoot;
#ifndef _WIN32
const char* homedir = getenv("HOME");
if (homedir)
EmuFolders::DataRoot = Path::Combine(wxString::FromUTF8(homedir), wxString(L"PCSX2"));
#endif
SetResourcesDirectory();
SetDataDirectory();
EmuFolders::Settings = EmuFolders::DataRoot.Combine(wxDirName(L"inis"));
EmuFolders::Resources = EmuFolders::AppRoot.Combine(wxDirName(L"resources"));
// allow SetDataDirectory() to change settings directory (if we want to split config later on)
if (!EmuFolders::Settings.IsOk())
EmuFolders::Settings = EmuFolders::DataRoot.Combine(wxDirName(L"inis"));
// Write crash dumps to the data directory, since that'll be accessible for certain.
CrashHandler::SetWriteDirectory(EmuFolders::DataRoot.ToUTF8().data());
@ -129,6 +131,77 @@ bool QtHost::SetCriticalFolders()
return true;
}
bool QtHost::ShouldUsePortableMode()
{
// Check whether portable.ini exists in the program directory.
return FileSystem::FileExists(Path::CombineStdString(EmuFolders::AppRoot, "portable.ini").c_str());
}
void QtHost::SetResourcesDirectory()
{
// On Windows/Linux, these are in the binary directory.
EmuFolders::Resources = EmuFolders::AppRoot.Combine(wxDirName(L"resources"));
}
void QtHost::SetDataDirectory()
{
if (ShouldUsePortableMode())
{
EmuFolders::DataRoot = EmuFolders::AppRoot;
return;
}
#if defined(_WIN32)
// On Windows, use My Documents\PCSX2 to match old installs.
PWSTR documents_directory;
if (SUCCEEDED(SHGetKnownFolderPath(FOLDERID_Documents, 0, NULL, &documents_directory)))
{
if (std::wcslen(documents_directory) > 0)
EmuFolders::DataRoot = wxDirName(Path::Combine(wxString(documents_directory), L"PCSX2"));
CoTaskMemFree(documents_directory);
}
#elif defined(__linux__)
// Check for $HOME/PCSX2 first, for legacy installs.
const char* home_dir = getenv("HOME");
const std::string legacy_dir(home_dir ? Path::CombineStdString(home_dir, "PCSX2") : std::string());
if (!legacy_dir.empty() && FileSystem::DirectoryExists(legacy_dir.c_str()))
{
EmuFolders::DataRoot = wxDirName(StringUtil::UTF8StringToWxString(legacy_dir));
}
else
{
// otherwise, use $XDG_CONFIG_HOME/PCSX2.
const char* xdg_config_home = getenv("XDG_CONFIG_HOME");
if (xdg_config_home && xdg_config_home[0] == '/' && FileSystem::DirectoryExists(xdg_config_home))
{
EmuFolders::DataRoot = wxDirName(StringUtil::UTF8StringToWxString(Path::CombineStdString(xdg_config_home, "PCSX2")));
}
else if (!legacy_dir.empty())
{
// fall back to the legacy PCSX2-in-home.
EmuFolders::DataRoot = wxDirName(StringUtil::UTF8StringToWxString(legacy_dir));
}
}
#elif defined(__APPLE__)
static constexpr char MAC_DATA_DIR[] = "Library/Application Support/PCSX2";
const char* home_dir = getenv("HOME");
if (home_dir)
EmuFolders::DataRoot = wxDirName(StringUtil::UTF8StringToWxString(Path::CombineStdString(home_dir, MAC_DATA_DIR)));
#endif
// make sure it exists
if (EmuFolders::DataRoot.IsOk() && !EmuFolders::DataRoot.Exists())
{
// we're in trouble if we fail to create this directory... but try to hobble on with portable
if (!EmuFolders::DataRoot.Mkdir())
EmuFolders::DataRoot.Clear();
}
// couldn't determine the data directory? fallback to portable.
if (!EmuFolders::DataRoot.IsOk())
EmuFolders::DataRoot = EmuFolders::AppRoot;
}
void QtHost::UpdateFolders()
{
// TODO: This should happen with the VM thread paused.