Use standard user paths thanks to SDL

CMakeLists.txt

@@ -855,6 +855,7 @@ if (ENABLE_QT_GUI)
     set_target_properties(shadps4 PROPERTIES
 #       WIN32_EXECUTABLE ON
         MACOSX_BUNDLE ON
+        MACOSX_BUNDLE_INFO_PLIST "${CMAKE_CURRENT_SOURCE_DIR}/cmake/MacOSXBundleInfo.plist.in"
         MACOSX_BUNDLE_ICON_FILE shadPS4.icns)
 
     set_source_files_properties(src/images/shadPS4.icns PROPERTIES

cmake/MacOSXBundleInfo.plist.in

@@ -0,0 +1,43 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<!--
+SPDX-FileCopyrightText: 2024 shadPS4 Emulator Project
+
+SPDX-License-Identifier: GPL-2.0-or-later
+-->
+
+<!DOCTYPE plist PUBLIC "-//Apple Computer//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>CFBundleDevelopmentRegion</key>
+	<string>English</string>
+	<key>CFBundleExecutable</key>
+	<string>${MACOSX_BUNDLE_EXECUTABLE_NAME}</string>
+	<key>CFBundleGetInfoString</key>
+	<string>${MACOSX_BUNDLE_INFO_STRING}</string>
+	<key>CFBundleIconFile</key>
+	<string>${MACOSX_BUNDLE_ICON_FILE}</string>
+	<key>CFBundleIdentifier</key>
+	<string>${MACOSX_BUNDLE_GUI_IDENTIFIER}</string>
+	<key>CFBundleInfoDictionaryVersion</key>
+	<string>6.0</string>
+	<key>CFBundleLongVersionString</key>
+	<string>${MACOSX_BUNDLE_LONG_VERSION_STRING}</string>
+	<key>CFBundleName</key>
+	<string>${MACOSX_BUNDLE_BUNDLE_NAME}</string>
+	<key>CFBundlePackageType</key>
+	<string>APPL</string>
+	<key>CFBundleShortVersionString</key>
+	<string>${MACOSX_BUNDLE_SHORT_VERSION_STRING}</string>
+	<key>CFBundleSignature</key>
+	<string>????</string>
+	<key>CFBundleVersion</key>
+	<string>${MACOSX_BUNDLE_BUNDLE_VERSION}</string>
+	<key>CSResourcesFileMapped</key>
+	<true/>
+	<key>NSHumanReadableCopyright</key>
+	<string>${MACOSX_BUNDLE_COPYRIGHT}</string>
+	<key>SDL_FILESYSTEM_BASE_DIR_TYPE</key>
+	<string>parent</string>
+</dict>
+</plist>

src/common/path_util.cpp

@@ -2,15 +2,10 @@
 // SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <unordered_map>
+#include <SDL3/SDL_filesystem.h>
+#include "common/assert.h"
 #include "common/logging/log.h"
 #include "common/path_util.h"
-#include "common/scope_exit.h"
-
-#ifdef __APPLE__
-#include <CoreFoundation/CFBundle.h>
-#include <dlfcn.h>
-#include <sys/param.h>
-#endif
 
 #ifndef MAX_PATH
 #ifdef _WIN32
@@ -30,86 +25,19 @@ namespace Common::FS {
 
 namespace fs = std::filesystem;
 
-#ifdef __APPLE__
-using IsTranslocatedURLFunc = Boolean (*)(CFURLRef path, bool* isTranslocated,
-                                          CFErrorRef* __nullable error);
-using CreateOriginalPathForURLFunc = CFURLRef __nullable (*)(CFURLRef translocatedPath,
-                                                             CFErrorRef* __nullable error);
-
-static CFURLRef UntranslocateBundlePath(const CFURLRef bundle_path) {
-    if (void* security_handle =
-            dlopen("/System/Library/Frameworks/Security.framework/Security", RTLD_LAZY)) {
-        SCOPE_EXIT {
-            dlclose(security_handle);
-        };
-
-        const auto IsTranslocatedURL = reinterpret_cast<IsTranslocatedURLFunc>(
-            dlsym(security_handle, "SecTranslocateIsTranslocatedURL"));
-        const auto CreateOriginalPathForURL = reinterpret_cast<CreateOriginalPathForURLFunc>(
-            dlsym(security_handle, "SecTranslocateCreateOriginalPathForURL"));
-
-        bool is_translocated = false;
-        if (IsTranslocatedURL && CreateOriginalPathForURL &&
-            IsTranslocatedURL(bundle_path, &is_translocated, nullptr) && is_translocated) {
-            return CreateOriginalPathForURL(bundle_path, nullptr);
-        }
-    }
-    return nullptr;
-}
-
-static std::filesystem::path GetBundleParentDirectory() {
-    if (CFBundleRef bundle_ref = CFBundleGetMainBundle()) {
-        if (CFURLRef bundle_url_ref = CFBundleCopyBundleURL(bundle_ref)) {
-            SCOPE_EXIT {
-                CFRelease(bundle_url_ref);
-            };
-
-            CFURLRef untranslocated_url_ref = UntranslocateBundlePath(bundle_url_ref);
-            SCOPE_EXIT {
-                if (untranslocated_url_ref) {
-                    CFRelease(untranslocated_url_ref);
-                }
-            };
-
-            char app_bundle_path[MAXPATHLEN];
-            if (CFURLGetFileSystemRepresentation(
-                    untranslocated_url_ref ? untranslocated_url_ref : bundle_url_ref, true,
-                    reinterpret_cast<u8*>(app_bundle_path), sizeof(app_bundle_path))) {
-                std::filesystem::path bundle_path{app_bundle_path};
-                return bundle_path.parent_path();
-            }
-        }
-    }
-    return std::filesystem::current_path();
-}
-#endif
-
 static auto UserPaths = [] {
+    const auto base_dir = SDL_GetBasePath();
+    ASSERT(base_dir != NULL);
 #ifdef __APPLE__
-    // Start by assuming the base directory is the bundle's parent directory.
+    fs::current_path(base_dir);
-    std::filesystem::path base_dir = GetBundleParentDirectory();
-    std::filesystem::path user_dir = base_dir / PORTABLE_DIR;
-    // Check if the "user" directory exists in the current path:
-    if (!std::filesystem::exists(user_dir)) {
-        // If it doesn't exist, use the new hardcoded path:
-        user_dir =
-            std::filesystem::path(getenv("HOME")) / "Library" / "Application Support" / "shadPS4";
-    }
-#elif defined(__linux__)
-    auto user_dir = std::filesystem::current_path() / PORTABLE_DIR;
-    // Check if the "user" directory exists in the current path:
-    if (!std::filesystem::exists(user_dir)) {
-        // If it doesn't exist, use XDG_DATA_HOME if it is set, and provide a standard default
-        const char* xdg_data_home = getenv("XDG_DATA_HOME");
-        if (xdg_data_home != nullptr && strlen(xdg_data_home) > 0) {
-            user_dir = std::filesystem::path(xdg_data_home) / "shadPS4";
-        } else {
-            user_dir = std::filesystem::path(getenv("HOME")) / ".local" / "share" / "shadPS4";
-        }
-    }
-#else
-    const auto user_dir = std::filesystem::current_path() / PORTABLE_DIR;
 #endif
+    fs::path user_dir = fs::path(base_dir) / PORTABLE_DIR;
+    if (!fs::exists(user_dir)) {
+        const auto sdl_dir = SDL_GetPrefPath("shadps4-emu", "shadPS4");
+        ASSERT(sdl_dir != NULL);
+        user_dir = sdl_dir;
+        SDL_free(sdl_dir);
+    }
 
     std::unordered_map<PathType, fs::path> paths;