Merge pull request #2946 from Subv/home_menu_apt

Implement PrepareToStartNewestHomeMenu and fixed an APT regression.
This commit is contained in:
Sebastian Valle 2017-09-30 10:47:42 -05:00 committed by GitHub
commit afd9af8417
3 changed files with 45 additions and 8 deletions

View file

@ -65,6 +65,7 @@ union AppletAttributes {
u32 raw;
BitField<0, 3, u32> applet_pos;
BitField<29, 1, u32> is_home_menu;
AppletAttributes() : raw(0) {}
AppletAttributes(u32 attributes) : raw(attributes) {}
@ -158,6 +159,11 @@ static AppletSlotData* GetAppletSlotData(AppletAttributes attributes) {
if (slot == AppletSlot::Error)
return nullptr;
// The Home Menu is a system applet, however, it has its own applet slot so that it can run
// concurrently with other system applets.
if (slot == AppletSlot::SystemApplet && attributes.is_home_menu)
return &applet_slots[static_cast<size_t>(AppletSlot::HomeMenu)];
return &applet_slots[static_cast<size_t>(slot)];
}
@ -197,6 +203,19 @@ void Initialize(Service::Interface* self) {
rb.Push(RESULT_SUCCESS);
rb.PushCopyHandles(Kernel::g_handle_table.Create(slot_data->notification_event).Unwrap(),
Kernel::g_handle_table.Create(slot_data->parameter_event).Unwrap());
if (slot_data->applet_id == AppletId::Application ||
slot_data->applet_id == AppletId::HomeMenu) {
// Initialize the APT parameter to wake up the application.
next_parameter.emplace();
next_parameter->signal = static_cast<u32>(SignalType::Wakeup);
next_parameter->sender_id = static_cast<u32>(AppletId::None);
next_parameter->destination_id = app_id;
// Not signaling the parameter event will cause the application (or Home Menu) to hang
// during startup. In the real console, it is usually the Kernel and Home Menu who cause NS
// to signal the HomeMenu and Application parameter events, respectively.
slot_data->parameter_event->Signal();
}
}
static u32 DecompressLZ11(const u8* in, u8* out) {
@ -757,6 +776,20 @@ void PrepareToStartLibraryApplet(Service::Interface* self) {
LOG_DEBUG(Service_APT, "called applet_id=%08X", applet_id);
}
void PrepareToStartNewestHomeMenu(Service::Interface* self) {
IPC::RequestParser rp(Kernel::GetCommandBuffer(), 0x1A, 0, 0); // 0x1A0000
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
// TODO(Subv): This command can only be called by a System Applet (return 0xC8A0CC04 otherwise).
// This command must return an error when called, otherwise the Home Menu will try to reboot the
// system.
rb.Push(ResultCode(ErrorDescription::AlreadyExists, ErrorModule::Applet,
ErrorSummary::InvalidState, ErrorLevel::Status));
LOG_DEBUG(Service_APT, "called");
}
void PreloadLibraryApplet(Service::Interface* self) {
IPC::RequestParser rp(Kernel::GetCommandBuffer(), 0x16, 1, 0); // 0x160040
AppletId applet_id = static_cast<AppletId>(rp.Pop<u32>());
@ -1041,12 +1074,6 @@ void Init() {
slot_data.parameter_event =
Kernel::Event::Create(Kernel::ResetType::OneShot, "APT:Parameter");
}
// Initialize the parameter to wake up the application.
next_parameter.emplace();
next_parameter->signal = static_cast<u32>(SignalType::Wakeup);
next_parameter->destination_id = static_cast<u32>(AppletId::Application);
applet_slots[static_cast<size_t>(AppletSlot::Application)].parameter_event->Signal();
}
void Shutdown() {