Add error/EULA applet

CMakeLists.txt

@@ -188,7 +188,9 @@ set(FS_SOURCE_FILES src/core/fs/archive_self_ncch.cpp src/core/fs/archive_save_d
                     src/core/fs/ivfc.cpp src/core/fs/archive_user_save_data.cpp src/core/fs/archive_system_save_data.cpp
 )
 
-set(APPLET_SOURCE_FILES src/core/applets/applet.cpp src/core/applets/mii_selector.cpp src/core/applets/software_keyboard.cpp src/core/applets/applet_manager.cpp)
+set(APPLET_SOURCE_FILES src/core/applets/applet.cpp src/core/applets/mii_selector.cpp src/core/applets/software_keyboard.cpp src/core/applets/applet_manager.cpp
+                        src/core/applets/error_applet.cpp
+)
 set(RENDERER_SW_SOURCE_FILES src/core/renderer_sw/renderer_sw.cpp)
 
 # Frontend source files
@@ -244,7 +246,7 @@ set(HEADER_FILES include/emulator.hpp include/helpers.hpp include/termcolor.hpp
                  include/services/news_u.hpp include/applets/software_keyboard.hpp include/applets/applet_manager.hpp include/fs/archive_user_save_data.hpp
                  include/services/amiibo_device.hpp include/services/nfc_types.hpp include/swap.hpp include/services/csnd.hpp include/services/nwm_uds.hpp
                  include/fs/archive_system_save_data.hpp include/lua_manager.hpp include/memory_mapped_file.hpp include/hydra_icon.hpp
-                 include/PICA/dynapica/shader_rec_emitter_arm64.hpp include/scheduler.hpp
+                 include/PICA/dynapica/shader_rec_emitter_arm64.hpp include/scheduler.hpp include/applets/error_applet.hpp
 )
 
 cmrc_add_resource_library(

include/applets/applet_manager.hpp

@@ -1,6 +1,7 @@
 #pragma once
 #include <optional>
 
+#include "applets/error_applet.hpp"
 #include "applets/mii_selector.hpp"
 #include "applets/software_keyboard.hpp"
 #include "helpers.hpp"
@@ -11,6 +12,7 @@ namespace Applets {
 	class AppletManager {
 		MiiSelectorApplet miiSelector;
 		SoftwareKeyboardApplet swkbd;
+		ErrorApplet error;
 		std::optional<Applets::Parameter> nextParameter = std::nullopt;
 
 	  public:

include/applets/error_applet.hpp

@@ -0,0 +1,15 @@
+#include <string>
+
+#include "applets/applet.hpp"
+
+namespace Applets {
+	class ErrorApplet final : public AppletBase {
+	  public:
+		virtual const char* name() override { return "Error/EULA Agreement"; }
+		virtual Result::HorizonResult start(const MemoryBlock* sharedMem, const std::vector<u8>& parameters, u32 appID) override;
+		virtual Result::HorizonResult receiveParameter(const Applets::Parameter& parameter) override;
+		virtual void reset() override;
+
+		ErrorApplet(Memory& memory, std::optional<Parameter>& nextParam) : AppletBase(memory, nextParam) {}
+	};
+}  // namespace Applets

src/core/applets/applet_manager.cpp

@@ -4,13 +4,14 @@
 
 using namespace Applets;
 
-AppletManager::AppletManager(Memory& mem) : miiSelector(mem, nextParameter), swkbd(mem, nextParameter) {}
+AppletManager::AppletManager(Memory& mem) : miiSelector(mem, nextParameter), swkbd(mem, nextParameter), error(mem, nextParameter) {}
 
 void AppletManager::reset() {
 	nextParameter = std::nullopt;
 
 	miiSelector.reset();
 	swkbd.reset();
+	error.reset();
 }
 
 AppletBase* AppletManager::getApplet(u32 id) {
@@ -21,6 +22,9 @@ AppletBase* AppletManager::getApplet(u32 id) {
 		case AppletIDs::SoftwareKeyboard:
 		case AppletIDs::SoftwareKeyboard2: return &swkbd;
 
+		case AppletIDs::ErrDisp:
+		case AppletIDs::ErrDisp2: return &error;
+
 		default: return nullptr;
 	}
 }

src/core/applets/error_applet.cpp

@@ -0,0 +1,32 @@
+#include "applets/error_applet.hpp"
+#include "kernel/handles.hpp"
+
+using namespace Applets;
+
+void ErrorApplet::reset() {}
+
+Result::HorizonResult ErrorApplet::start(const MemoryBlock* sharedMem, const std::vector<u8>& parameters, u32 appID) {
+	Applets::Parameter param = Applets::Parameter{
+		.senderID = appID,
+		.destID = AppletIDs::Application,
+		.signal = static_cast<u32>(APTSignal::WakeupByExit),
+		.object = 0,
+		.data = parameters, // TODO: Figure out how the data format for this applet
+	};
+
+	nextParameter = param;
+	return Result::Success;
+}
+
+Result::HorizonResult ErrorApplet::receiveParameter(const Applets::Parameter& parameter) {
+	Applets::Parameter param = Applets::Parameter{
+		.senderID = parameter.destID,
+		.destID = AppletIDs::Application,
+		.signal = static_cast<u32>(APTSignal::Response),
+		.object = KernelHandles::APTCaptureSharedMemHandle,
+		.data = {},
+	};
+
+	nextParameter = param;
+	return Result::Success;
+}

src/core/applets/mii_selector.cpp

@@ -35,8 +35,6 @@ Result::HorizonResult MiiSelectorApplet::start(const MemoryBlock* sharedMem, con
 }
 
 Result::HorizonResult MiiSelectorApplet::receiveParameter(const Applets::Parameter& parameter) {
-	Helpers::warn("Mii Selector: Unimplemented ReceiveParameter");
-
 	Applets::Parameter param = Applets::Parameter{
 		.senderID = parameter.destID,
 		.destID = AppletIDs::Application,

src/core/applets/software_keyboard.cpp

@@ -10,8 +10,6 @@ using namespace Applets;
 void SoftwareKeyboardApplet::reset() {}
 
 Result::HorizonResult SoftwareKeyboardApplet::receiveParameter(const Applets::Parameter& parameter) {
-	Helpers::warn("Software keyboard: Unimplemented ReceiveParameter");
-
 	switch (parameter.signal) {
 		// Signal == request -> Applet is asking swkbd for a shared memory handle for backing up the framebuffer before opening the applet
 		case u32(APTSignal::Request): {