1 files changed, 160 insertions, 0 deletions
diff --git a/src/yuzu_cmd/config.cpp b/src/yuzu_cmd/config.cpp
new file mode 100644
index 0000000000..94d1a9f1c7
--- /dev/null
+++ b/src/yuzu_cmd/config.cpp
@@ -0,0 +1,160 @@
+// Copyright 2014 Citra Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <memory>
+#include <SDL.h>
+#include <inih/cpp/INIReader.h>
+#include "citra/config.h"
+#include "citra/default_ini.h"
+#include "common/file_util.h"
+#include "common/logging/log.h"
+#include "common/param_package.h"
+#include "core/settings.h"
+#include "input_common/main.h"
+
+Config::Config() {
+    // TODO: Don't hardcode the path; let the frontend decide where to put the config files.
+    sdl2_config_loc = FileUtil::GetUserPath(D_CONFIG_IDX) + "sdl2-config.ini";
+    sdl2_config = std::make_unique<INIReader>(sdl2_config_loc);
+
+    Reload();
+}
+
+Config::~Config() = default;
+
+bool Config::LoadINI(const std::string& default_contents, bool retry) {
+    const char* location = this->sdl2_config_loc.c_str();
+    if (sdl2_config->ParseError() < 0) {
+        if (retry) {
+            LOG_WARNING(Config, "Failed to load %s. Creating file from defaults...", location);
+            FileUtil::CreateFullPath(location);
+            FileUtil::WriteStringToFile(true, default_contents, location);
+            sdl2_config = std::make_unique<INIReader>(location); // Reopen file
+
+            return LoadINI(default_contents, false);
+        }
+        LOG_ERROR(Config, "Failed.");
+        return false;
+    }
+    LOG_INFO(Config, "Successfully loaded %s", location);
+    return true;
+}
+
+static const std::array<int, Settings::NativeButton::NumButtons> default_buttons = {
+    SDL_SCANCODE_A, SDL_SCANCODE_S, SDL_SCANCODE_Z, SDL_SCANCODE_X, SDL_SCANCODE_T,
+    SDL_SCANCODE_G, SDL_SCANCODE_F, SDL_SCANCODE_H, SDL_SCANCODE_Q, SDL_SCANCODE_W,
+    SDL_SCANCODE_M, SDL_SCANCODE_N, SDL_SCANCODE_1, SDL_SCANCODE_2, SDL_SCANCODE_B,
+};
+
+static const std::array<std::array<int, 5>, Settings::NativeAnalog::NumAnalogs> default_analogs{{
+    {
+        SDL_SCANCODE_UP, SDL_SCANCODE_DOWN, SDL_SCANCODE_LEFT, SDL_SCANCODE_RIGHT, SDL_SCANCODE_D,
+    },
+    {
+        SDL_SCANCODE_I, SDL_SCANCODE_K, SDL_SCANCODE_J, SDL_SCANCODE_L, SDL_SCANCODE_D,
+    },
+}};
+
+void Config::ReadValues() {
+    // Controls
+    for (int i = 0; i < Settings::NativeButton::NumButtons; ++i) {
+        std::string default_param = InputCommon::GenerateKeyboardParam(default_buttons[i]);
+        Settings::values.buttons[i] =
+            sdl2_config->Get("Controls", Settings::NativeButton::mapping[i], default_param);
+        if (Settings::values.buttons[i].empty())
+            Settings::values.buttons[i] = default_param;
+    }
+
+    for (int i = 0; i < Settings::NativeAnalog::NumAnalogs; ++i) {
+        std::string default_param = InputCommon::GenerateAnalogParamFromKeys(
+            default_analogs[i][0], default_analogs[i][1], default_analogs[i][2],
+            default_analogs[i][3], default_analogs[i][4], 0.5f);
+        Settings::values.analogs[i] =
+            sdl2_config->Get("Controls", Settings::NativeAnalog::mapping[i], default_param);
+        if (Settings::values.analogs[i].empty())
+            Settings::values.analogs[i] = default_param;
+    }
+
+    Settings::values.motion_device = sdl2_config->Get(
+        "Controls", "motion_device", "engine:motion_emu,update_period:100,sensitivity:0.01");
+    Settings::values.touch_device =
+        sdl2_config->Get("Controls", "touch_device", "engine:emu_window");
+
+    // Core
+    Settings::values.cpu_core =
+        static_cast<Settings::CpuCore>(sdl2_config->GetInteger("Core", "cpu_core", 0));
+
+    // Renderer
+    Settings::values.use_hw_renderer = sdl2_config->GetBoolean("Renderer", "use_hw_renderer", true);
+    Settings::values.use_shader_jit = sdl2_config->GetBoolean("Renderer", "use_shader_jit", true);
+    Settings::values.resolution_factor =
+        (float)sdl2_config->GetReal("Renderer", "resolution_factor", 1.0);
+    Settings::values.use_vsync = sdl2_config->GetBoolean("Renderer", "use_vsync", false);
+    Settings::values.toggle_framelimit =
+        sdl2_config->GetBoolean("Renderer", "toggle_framelimit", true);
+
+    Settings::values.bg_red = (float)sdl2_config->GetReal("Renderer", "bg_red", 0.0);
+    Settings::values.bg_green = (float)sdl2_config->GetReal("Renderer", "bg_green", 0.0);
+    Settings::values.bg_blue = (float)sdl2_config->GetReal("Renderer", "bg_blue", 0.0);
+
+    // Layout
+    Settings::values.layout_option =
+        static_cast<Settings::LayoutOption>(sdl2_config->GetInteger("Layout", "layout_option", 0));
+    Settings::values.swap_screen = sdl2_config->GetBoolean("Layout", "swap_screen", false);
+    Settings::values.custom_layout = sdl2_config->GetBoolean("Layout", "custom_layout", false);
+    Settings::values.custom_top_left =
+        static_cast<u16>(sdl2_config->GetInteger("Layout", "custom_top_left", 0));
+    Settings::values.custom_top_top =
+        static_cast<u16>(sdl2_config->GetInteger("Layout", "custom_top_top", 0));
+    Settings::values.custom_top_right =
+        static_cast<u16>(sdl2_config->GetInteger("Layout", "custom_top_right", 400));
+    Settings::values.custom_top_bottom =
+        static_cast<u16>(sdl2_config->GetInteger("Layout", "custom_top_bottom", 240));
+    Settings::values.custom_bottom_left =
+        static_cast<u16>(sdl2_config->GetInteger("Layout", "custom_bottom_left", 40));
+    Settings::values.custom_bottom_top =
+        static_cast<u16>(sdl2_config->GetInteger("Layout", "custom_bottom_top", 240));
+    Settings::values.custom_bottom_right =
+        static_cast<u16>(sdl2_config->GetInteger("Layout", "custom_bottom_right", 360));
+    Settings::values.custom_bottom_bottom =
+        static_cast<u16>(sdl2_config->GetInteger("Layout", "custom_bottom_bottom", 480));
+
+    // Audio
+    Settings::values.sink_id = sdl2_config->Get("Audio", "output_engine", "auto");
+    Settings::values.enable_audio_stretching =
+        sdl2_config->GetBoolean("Audio", "enable_audio_stretching", true);
+    Settings::values.audio_device_id = sdl2_config->Get("Audio", "output_device", "auto");
+
+    // Data Storage
+    Settings::values.use_virtual_sd =
+        sdl2_config->GetBoolean("Data Storage", "use_virtual_sd", true);
+
+    // System
+    Settings::values.is_new_3ds = sdl2_config->GetBoolean("System", "is_new_3ds", false);
+    Settings::values.region_value =
+        sdl2_config->GetInteger("System", "region_value", Settings::REGION_VALUE_AUTO_SELECT);
+
+    // Miscellaneous
+    Settings::values.log_filter = sdl2_config->Get("Miscellaneous", "log_filter", "*:Info");
+
+    // Debugging
+    Settings::values.use_gdbstub = sdl2_config->GetBoolean("Debugging", "use_gdbstub", false);
+    Settings::values.gdbstub_port =
+        static_cast<u16>(sdl2_config->GetInteger("Debugging", "gdbstub_port", 24689));
+
+    // Web Service
+    Settings::values.enable_telemetry =
+        sdl2_config->GetBoolean("WebService", "enable_telemetry", true);
+    Settings::values.telemetry_endpoint_url = sdl2_config->Get(
+        "WebService", "telemetry_endpoint_url", "https://services.citra-emu.org/api/telemetry");
+    Settings::values.verify_endpoint_url = sdl2_config->Get(
+        "WebService", "verify_endpoint_url", "https://services.citra-emu.org/api/profile");
+    Settings::values.citra_username = sdl2_config->Get("WebService", "citra_username", "");
+    Settings::values.citra_token = sdl2_config->Get("WebService", "citra_token", "");
+}
+
+void Config::Reload() {
+    LoadINI(DefaultINI::sdl2_config_file);
+    ReadValues();
+}