overlays: allow to reset current setting

rpcs3/Emu/RSX/Overlays/HomeMenu/overlay_home_menu_page.cpp

@@ -11,6 +11,7 @@ namespace rsx
 			: list_view(width, height, use_separators)
 			, parent(parent)
 			, title(title)
+			, m_reset_btn(120, 30)
 			, m_save_btn(120, 30)
 			, m_discard_btn(120, 30)
 		{
@@ -20,15 +21,19 @@ namespace rsx
 				m_config_changed = parent->m_config_changed;
 			}
 
+			m_reset_btn.set_image_resource(resource_config::standard_image_resource::select);
 			m_save_btn.set_image_resource(resource_config::standard_image_resource::square);
 			m_discard_btn.set_image_resource(resource_config::standard_image_resource::triangle);
 
+			m_reset_btn.set_pos((width - 120) / 2, height + 20);
 			m_save_btn.set_pos(width - 2 * (30 + 120), height + 20);
 			m_discard_btn.set_pos(width - (30 + 120), height + 20);
 
+			m_reset_btn.set_text(localized_string_id::HOME_MENU_SETTINGS_RESET_BUTTON);
 			m_save_btn.set_text(localized_string_id::HOME_MENU_SETTINGS_SAVE_BUTTON);
 			m_discard_btn.set_text(localized_string_id::HOME_MENU_SETTINGS_DISCARD_BUTTON);
 
+			m_reset_btn.set_font("Arial", 16);
 			m_save_btn.set_font("Arial", 16);
 			m_discard_btn.set_font("Arial", 16);
 
@@ -152,6 +157,7 @@ namespace rsx
 			case pad_button::ls_left:
 			case pad_button::ls_right:
 			case pad_button::cross:
+			case pad_button::select:
 			{
 				if (const usz index = static_cast<usz>(get_selected_index()); index < m_callbacks.size())
 				{
@@ -266,6 +272,7 @@ namespace rsx
 			list_view::translate(_x, _y);
 			m_save_btn.translate(_x, _y);
 			m_discard_btn.translate(_x, _y);
+			m_reset_btn.translate(_x, _y);
 		}
 
 		compiled_resource& home_menu_page::get_compiled()
@@ -286,12 +293,20 @@ namespace rsx
 					{
 						compiled_resources.add(m_message_box->get_compiled());
 					}
-					else if (m_config_changed && *m_config_changed)
+					else
+					{
+						if (show_reset_button())
+						{
+							compiled_resources.add(m_reset_btn.get_compiled());
+						}
+
+						if (m_config_changed && *m_config_changed)
 						{
 							compiled_resources.add(m_save_btn.get_compiled());
 							compiled_resources.add(m_discard_btn.get_compiled());
 						}
 					}
+				}
 
 				m_is_compiled = true;
 			}

rpcs3/Emu/RSX/Overlays/HomeMenu/overlay_home_menu_page.h

@@ -20,6 +20,8 @@ namespace rsx
 			void translate(s16 _x, s16 _y) override;
 			compiled_resource& get_compiled() override;
 
+			virtual bool show_reset_button() const { return false; }
+
 			bool is_current_page = false;
 			home_menu_page* parent = nullptr;
 			std::string title;
@@ -36,6 +38,7 @@ namespace rsx
 			std::vector<std::shared_ptr<home_menu_page>> m_pages;
 
 		private:
+			image_button m_reset_btn;
 			image_button m_save_btn;
 			image_button m_discard_btn;
 			std::vector<std::unique_ptr<overlay_element>> m_entries;

rpcs3/Emu/RSX/Overlays/HomeMenu/overlay_home_menu_settings.h

@@ -21,6 +21,8 @@ namespace rsx
 		{
 			using home_menu_page::home_menu_page;
 
+			bool show_reset_button() const override { return true; }
+
 			void add_checkbox(cfg::_bool* setting, localized_string_id loc_id)
 			{
 				ensure(setting && setting->get_is_dynamic());
@@ -30,17 +32,31 @@ namespace rsx
 
 				add_item(elem, [this, setting](pad_button btn) -> page_navigation
 				{
-					if (btn != pad_button::cross) return page_navigation::stay;
-
 					if (setting)
 					{
-						const bool value = !setting->get();
+						bool value = setting->get();
+
+						switch (btn)
+						{
+						case pad_button::cross:
+							value = !value;
+							break;
+						case pad_button::select:
+							value = setting->def;
+							break;
+						default:
+							return page_navigation::stay;
+						}
+
+						if (value != setting->get())
+						{
 							rsx_log.notice("User toggled checkbox in '%s'. Setting '%s' to %d", title, setting->get_name(), value);
 							setting->set(value);
 							Emu.GetCallbacks().update_emu_settings();
 							if (m_config_changed) *m_config_changed = true;
 							refresh();
 						}
+					}
 
 					return page_navigation::stay;
 				});
@@ -56,12 +72,33 @@ namespace rsx
 
 				add_item(elem, [this, setting](pad_button btn) -> page_navigation
 				{
-					if (btn != pad_button::cross) return page_navigation::stay;
-
 					if (setting)
 					{
+						bool set_default = false;
+						switch (btn)
+						{
+						case pad_button::cross:
+							break;
+						case pad_button::select:
+							set_default = true;
+							break;
+						default:
+							return page_navigation::stay;
+						}
+
+						T value = setting->get();
+
+						if (set_default)
+						{
+							if (value == setting->def)
+							{
+								return page_navigation::stay;
+							}
+
+							value = setting->def;
+						}
+
 						usz new_index = 0;
-						const T value = setting->get();
 						const std::string val = fmt::format("%s", value);
 						const std::vector<std::string> list = setting->to_list();
 
@@ -70,10 +107,17 @@ namespace rsx
 							const std::string& entry = list[i];
 							if (entry == val)
 							{
+								if (set_default)
+								{
+									new_index = i;
+									break;
+								}
+
 								new_index = (i + 1) % list.size();
 								break;
 							}
 						}
+
 						if (const std::string& next_value = ::at32(list, new_index); setting->from_string(next_value))
 						{
 							rsx_log.notice("User toggled dropdown in '%s'. Setting '%s' to %s", title, setting->get_name(), next_value);
@@ -114,6 +158,9 @@ namespace rsx
 						case pad_button::ls_right:
 							value = std::min(value + step_size, maximum);
 							break;
+						case pad_button::select:
+							value = setting->def;
+							break;
 						default:
 							return page_navigation::stay;
 						}
@@ -164,6 +211,9 @@ namespace rsx
 							}
 							while (exceptions.contains(value));
 							break;
+						case pad_button::select:
+							value = setting->def;
+							break;
 						default:
 							return page_navigation::stay;
 						}
@@ -205,6 +255,9 @@ namespace rsx
 						case pad_button::ls_right:
 							value = std::min(value + step_size, static_cast<f64>(maximum));
 							break;
+						case pad_button::select:
+							value = setting->def;
+							break;
 						default:
 							return page_navigation::stay;
 						}

rpcs3/Emu/localized_string_id.h

@@ -204,6 +204,7 @@ enum class localized_string_id
 	HOME_MENU_SETTINGS_SAVE_BUTTON,
 	HOME_MENU_SETTINGS_DISCARD,
 	HOME_MENU_SETTINGS_DISCARD_BUTTON,
+	HOME_MENU_SETTINGS_RESET_BUTTON,
 	HOME_MENU_SETTINGS_AUDIO,
 	HOME_MENU_SETTINGS_AUDIO_MASTER_VOLUME,
 	HOME_MENU_SETTINGS_AUDIO_BACKEND,

rpcs3/rpcs3qt/localized_emu.h

@@ -225,6 +225,7 @@ private:
 		case localized_string_id::HOME_MENU_SETTINGS_SAVE_BUTTON: return tr("Save");
 		case localized_string_id::HOME_MENU_SETTINGS_DISCARD: return tr("Discard the current settings' changes?");
 		case localized_string_id::HOME_MENU_SETTINGS_DISCARD_BUTTON: return tr("Discard");
+		case localized_string_id::HOME_MENU_SETTINGS_RESET_BUTTON: return tr("To default");
 		case localized_string_id::HOME_MENU_SETTINGS_AUDIO: return tr("Audio");
 		case localized_string_id::HOME_MENU_SETTINGS_AUDIO_MASTER_VOLUME: return tr("Master Volume", "Audio");
 		case localized_string_id::HOME_MENU_SETTINGS_AUDIO_BACKEND: return tr("Audio Backend", "Audio");