core: Eliminate remaining usages of the global system instance

Removes all remaining usages of the global system instance. After this,
migration can begin to migrate to being constructed and managed entirely
by the various frontends.

src/yuzu/configuration/config.cpp

@@ -7,6 +7,7 @@
 #include <QSettings>
 #include "common/common_paths.h"
 #include "common/file_util.h"
+#include "core/core.h"
 #include "core/hle/service/acc/profile_manager.h"
 #include "core/hle/service/hid/controllers/npad.h"
 #include "input_common/main.h"
@@ -1598,7 +1599,7 @@ void Config::Reload() {
     Settings::Sanitize();
     // To apply default value changes
     SaveValues();
-    Settings::Apply();
+    Settings::Apply(Core::System::GetInstance());
 }
 
 void Config::Save() {

src/yuzu/configuration/configure_dialog.cpp

@@ -5,6 +5,7 @@
 #include <QHash>
 #include <QListWidgetItem>
 #include <QSignalBlocker>
+#include "core/core.h"
 #include "core/settings.h"
 #include "ui_configure.h"
 #include "yuzu/configuration/config.h"
@@ -54,7 +55,7 @@ void ConfigureDialog::ApplyConfiguration() {
     ui->debugTab->ApplyConfiguration();
     ui->webTab->ApplyConfiguration();
     ui->serviceTab->ApplyConfiguration();
-    Settings::Apply();
+    Settings::Apply(Core::System::GetInstance());
     Settings::LogSettings();
 }
 

src/yuzu/configuration/configure_per_game.cpp

@@ -57,7 +57,7 @@ void ConfigurePerGame::ApplyConfiguration() {
     ui->graphicsAdvancedTab->ApplyConfiguration();
     ui->audioTab->ApplyConfiguration();
 
-    Settings::Apply();
+    Settings::Apply(Core::System::GetInstance());
     Settings::LogSettings();
 
     game_config->Save();

src/yuzu/configuration/configure_profile_manager.cpp

@@ -180,7 +180,7 @@ void ConfigureProfileManager::ApplyConfiguration() {
         return;
     }
 
-    Settings::Apply();
+    Settings::Apply(Core::System::GetInstance());
 }
 
 void ConfigureProfileManager::SelectUser(const QModelIndex& index) {

src/yuzu/configuration/configure_system.cpp

@@ -105,16 +105,18 @@ void ConfigureSystem::SetConfiguration() {
 void ConfigureSystem::ReadSystemSettings() {}
 
 void ConfigureSystem::ApplyConfiguration() {
-    // Allow setting custom RTC even if system is powered on, to allow in-game time to be fast
-    // forwared
+    auto& system = Core::System::GetInstance();
+
+    // Allow setting custom RTC even if system is powered on,
+    // to allow in-game time to be fast forwarded
     if (Settings::values.custom_rtc.UsingGlobal()) {
         if (ui->custom_rtc_checkbox->isChecked()) {
             Settings::values.custom_rtc.SetValue(
                 std::chrono::seconds(ui->custom_rtc_edit->dateTime().toSecsSinceEpoch()));
-            if (Core::System::GetInstance().IsPoweredOn()) {
+            if (system.IsPoweredOn()) {
                 const s64 posix_time{Settings::values.custom_rtc.GetValue()->count() +
                                      Service::Time::TimeManager::GetExternalTimeZoneOffset()};
-                Core::System::GetInstance().GetTimeManager().UpdateLocalSystemClockTime(posix_time);
+                system.GetTimeManager().UpdateLocalSystemClockTime(posix_time);
             }
         } else {
             Settings::values.custom_rtc.SetValue(std::nullopt);
@@ -197,7 +199,7 @@ void ConfigureSystem::ApplyConfiguration() {
         }
     }
 
-    Settings::Apply();
+    Settings::Apply(system);
 }
 
 void ConfigureSystem::RefreshConsoleID() {

src/yuzu/configuration/configure_ui.cpp

@@ -9,6 +9,7 @@
 #include <QDirIterator>
 #include "common/common_types.h"
 #include "common/file_util.h"
+#include "core/core.h"
 #include "core/settings.h"
 #include "ui_configure_ui.h"
 #include "yuzu/configuration/configure_ui.h"
@@ -84,7 +85,7 @@ void ConfigureUi::ApplyConfiguration() {
     UISettings::values.enable_screenshot_save_as = ui->enable_screenshot_save_as->isChecked();
     Common::FS::GetUserPath(Common::FS::UserPath::ScreenshotsDir,
                             ui->screenshot_path_edit->text().toStdString());
-    Settings::Apply();
+    Settings::Apply(Core::System::GetInstance());
 }
 
 void ConfigureUi::RequestGameListUpdate() {

src/yuzu/main.cpp

@@ -172,7 +172,7 @@ void GMainWindow::ShowTelemetryCallout() {
            "<br/><br/>Would you like to share your usage data with us?");
     if (QMessageBox::question(this, tr("Telemetry"), telemetry_message) != QMessageBox::Yes) {
         Settings::values.enable_telemetry = false;
-        Settings::Apply();
+        Settings::Apply(Core::System::GetInstance());
     }
 }
 
@@ -302,7 +302,7 @@ void GMainWindow::ControllerSelectorReconfigureControllers(
     emit ControllerSelectorReconfigureFinished();
 
     // Don't forget to apply settings.
-    Settings::Apply();
+    Settings::Apply(Core::System::GetInstance());
     config->Save();
 
     UpdateStatusButtons();
@@ -571,11 +571,11 @@ void GMainWindow::InitializeWidgets() {
         if (emulation_running) {
             return;
         }
-        bool is_async = !Settings::values.use_asynchronous_gpu_emulation.GetValue() ||
-                        Settings::values.use_multi_core.GetValue();
+        const bool is_async = !Settings::values.use_asynchronous_gpu_emulation.GetValue() ||
+                              Settings::values.use_multi_core.GetValue();
         Settings::values.use_asynchronous_gpu_emulation.SetValue(is_async);
         async_status_button->setChecked(Settings::values.use_asynchronous_gpu_emulation.GetValue());
-        Settings::Apply();
+        Settings::Apply(Core::System::GetInstance());
     });
     async_status_button->setText(tr("ASYNC"));
     async_status_button->setCheckable(true);
@@ -590,12 +590,12 @@ void GMainWindow::InitializeWidgets() {
             return;
         }
         Settings::values.use_multi_core.SetValue(!Settings::values.use_multi_core.GetValue());
-        bool is_async = Settings::values.use_asynchronous_gpu_emulation.GetValue() ||
-                        Settings::values.use_multi_core.GetValue();
+        const bool is_async = Settings::values.use_asynchronous_gpu_emulation.GetValue() ||
+                              Settings::values.use_multi_core.GetValue();
         Settings::values.use_asynchronous_gpu_emulation.SetValue(is_async);
         async_status_button->setChecked(Settings::values.use_asynchronous_gpu_emulation.GetValue());
         multicore_status_button->setChecked(Settings::values.use_multi_core.GetValue());
-        Settings::Apply();
+        Settings::Apply(Core::System::GetInstance());
     });
     multicore_status_button->setText(tr("MULTICORE"));
     multicore_status_button->setCheckable(true);
@@ -630,7 +630,7 @@ void GMainWindow::InitializeWidgets() {
             Settings::values.renderer_backend.SetValue(Settings::RendererBackend::OpenGL);
         }
 
-        Settings::Apply();
+        Settings::Apply(Core::System::GetInstance());
     });
 #endif // HAS_VULKAN
     statusBar()->insertPermanentWidget(0, renderer_status_button);
@@ -2130,14 +2130,14 @@ void GMainWindow::OnPauseGame() {
 }
 
 void GMainWindow::OnStopGame() {
-    Core::System& system{Core::System::GetInstance()};
+    auto& system{Core::System::GetInstance()};
     if (system.GetExitLock() && !ConfirmForceLockedExit()) {
         return;
     }
 
     ShutdownGame();
 
-    Settings::RestoreGlobalState();
+    Settings::RestoreGlobalState(system.IsPoweredOn());
     UpdateStatusButtons();
 }
 
@@ -2312,10 +2312,11 @@ void GMainWindow::OnConfigurePerGame() {
 
 void GMainWindow::OpenPerGameConfiguration(u64 title_id, const std::string& file_name) {
     const auto v_file = Core::GetGameFileFromPath(vfs, file_name);
+    const auto& system = Core::System::GetInstance();
 
     ConfigurePerGame dialog(this, title_id);
     dialog.LoadFromFile(v_file);
-    auto result = dialog.exec();
+    const auto result = dialog.exec();
     if (result == QDialog::Accepted) {
         dialog.ApplyConfiguration();
 
@@ -2325,13 +2326,14 @@ void GMainWindow::OpenPerGameConfiguration(u64 title_id, const std::string& file
         }
 
         // Do not cause the global config to write local settings into the config file
-        Settings::RestoreGlobalState();
+        const bool is_powered_on = system.IsPoweredOn();
+        Settings::RestoreGlobalState(is_powered_on);
 
-        if (!Core::System::GetInstance().IsPoweredOn()) {
+        if (!is_powered_on) {
             config->Save();
         }
     } else {
-        Settings::RestoreGlobalState();
+        Settings::RestoreGlobalState(system.IsPoweredOn());
     }
 }
 
@@ -2602,7 +2604,7 @@ void GMainWindow::OnCoreError(Core::System::ResultStatus result, std::string det
         if (emu_thread) {
             ShutdownGame();
 
-            Settings::RestoreGlobalState();
+            Settings::RestoreGlobalState(Core::System::GetInstance().IsPoweredOn());
             UpdateStatusButtons();
         }
     } else {
@@ -2774,7 +2776,7 @@ void GMainWindow::closeEvent(QCloseEvent* event) {
     if (emu_thread != nullptr) {
         ShutdownGame();
 
-        Settings::RestoreGlobalState();
+        Settings::RestoreGlobalState(Core::System::GetInstance().IsPoweredOn());
         UpdateStatusButtons();
     }