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// Copyright 2014 Citra Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include <memory>
#include <inih/cpp/INIReader.h>
#include <SDL.h>
#include "citra/default_ini.h"
#include "common/file_util.h"
#include "common/logging/log.h"
#include "core/settings.h"
#include "config.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();
}
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::NativeInput::NUM_INPUTS> defaults = {
// directly mapped keys
SDL_SCANCODE_A, SDL_SCANCODE_S, SDL_SCANCODE_Z, SDL_SCANCODE_X,
SDL_SCANCODE_Q, SDL_SCANCODE_W, SDL_SCANCODE_1, SDL_SCANCODE_2,
SDL_SCANCODE_M, SDL_SCANCODE_N, SDL_SCANCODE_B,
SDL_SCANCODE_T, SDL_SCANCODE_G, SDL_SCANCODE_F, SDL_SCANCODE_H,
SDL_SCANCODE_I, SDL_SCANCODE_K, SDL_SCANCODE_J, SDL_SCANCODE_L,
// indirectly mapped keys
SDL_SCANCODE_UP, SDL_SCANCODE_DOWN, SDL_SCANCODE_LEFT, SDL_SCANCODE_RIGHT,
SDL_SCANCODE_D,
};
void Config::ReadValues() {
// Controls
for (int i = 0; i < Settings::NativeInput::NUM_INPUTS; ++i) {
Settings::values.input_mappings[Settings::NativeInput::All[i]] =
sdl2_config->GetInteger("Controls", Settings::NativeInput::Mapping[i], defaults[i]);
}
Settings::values.pad_circle_modifier_scale = (float)sdl2_config->GetReal("Controls", "pad_circle_modifier_scale", 0.5);
// Core
Settings::values.use_cpu_jit = sdl2_config->GetBoolean("Core", "use_cpu_jit", true);
Settings::values.frame_skip = sdl2_config->GetInteger("Core", "frame_skip", 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.use_scaled_resolution = sdl2_config->GetBoolean("Renderer", "use_scaled_resolution", false);
Settings::values.use_vsync = sdl2_config->GetBoolean("Renderer", "use_vsync", false);
Settings::values.bg_red = (float)sdl2_config->GetReal("Renderer", "bg_red", 1.0);
Settings::values.bg_green = (float)sdl2_config->GetReal("Renderer", "bg_green", 1.0);
Settings::values.bg_blue = (float)sdl2_config->GetReal("Renderer", "bg_blue", 1.0);
// 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);
// 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", 1);
// 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));
}
void Config::Reload() {
LoadINI(DefaultINI::sdl2_config_file);
ReadValues();
}
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