mirror of https://github.com/yuzu-mirror/yuzu
HLE/APT: Initial HLE support for applets.
Currently only the SWKBD is emulated, and there's currently no way to ask the user for input, so it always returns "Subv" as the text.pull/8/head
Subv
11 years ago
parent
b0d72e3de1
commit
2a6ebadf66
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// Copyright 2015 Citra Emulator Project
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// Licensed under GPLv2 or any later version
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// Refer to the license.txt file included.
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#include "common/assert.h"
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#include "common/logging/log.h"
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#include "core/hle/applets/applet.h"
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#include "core/hle/applets/swkbd.h"
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////////////////////////////////////////////////////////////////////////////////////////////////////
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namespace HLE {
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namespace Applets {
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static std::unordered_map<Service::APT::AppletId, std::shared_ptr<Applet>> applets;
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ResultCode Applet::Create(Service::APT::AppletId id) {
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switch (id) {
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case Service::APT::AppletId::SoftwareKeyboard1:
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case Service::APT::AppletId::SoftwareKeyboard2:
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applets[id] = std::make_shared<SoftwareKeyboard>(id);
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break;
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default:
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// TODO(Subv): Find the right error code
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return ResultCode(ErrorDescription::NotFound, ErrorModule::Applet, ErrorSummary::NotSupported, ErrorLevel::Permanent);
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}
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return RESULT_SUCCESS;
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}
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std::shared_ptr<Applet> Applet::Get(Service::APT::AppletId id) {
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auto itr = applets.find(id);
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if (itr != applets.end())
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return itr->second;
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return nullptr;
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}
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}
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} // namespace
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// Copyright 2015 Citra Emulator Project
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// Licensed under GPLv2 or any later version
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// Refer to the license.txt file included.
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#pragma once
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#include "common/common_types.h"
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#include "core/hle/kernel/kernel.h"
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#include "core/hle/kernel/shared_memory.h"
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#include "core/hle/service/apt/apt.h"
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namespace HLE {
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namespace Applets {
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class Applet {
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public:
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virtual ~Applet() {};
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Applet(Service::APT::AppletId id) : id(id) {};
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/**
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* Creates an instance of the Applet subclass identified by the parameter
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* and stores it in a global map.
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* @param id Id of the applet to create
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* @returns ResultCode Whether the operation was successful or not
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*/
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static ResultCode Create(Service::APT::AppletId id);
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/**
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* Retrieves the Applet instance identified by the specified id
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* @param id Id of the Applet to retrieve
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* @returns Requested Applet or nullptr if not found
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*/
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static std::shared_ptr<Applet> Get(Service::APT::AppletId id);
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/**
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* Handles a parameter from the application
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* @param parameter Parameter data to handle
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* @returns ResultCode Whether the operation was successful or not
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*/
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virtual ResultCode ReceiveParameter(Service::APT::MessageParameter const& parameter) = 0;
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/**
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* Handles the Applet start event, triggered from the application
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* @param parameter Parameter data to handle
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* @returns ResultCode Whether the operation was successful or not
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*/
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virtual ResultCode Start(Service::APT::AppletStartupParameter const& parameter) = 0;
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Service::APT::AppletId id; ///< Id of this Applet
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};
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}
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} // namespace
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// Copyright 2015 Citra Emulator Project
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// Licensed under GPLv2 or any later version
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// Refer to the license.txt file included.
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#include "common/assert.h"
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#include "common/logging/log.h"
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#include "core/hle/applets/swkbd.h"
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////////////////////////////////////////////////////////////////////////////////////////////////////
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namespace HLE {
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namespace Applets {
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SoftwareKeyboard::SoftwareKeyboard(Service::APT::AppletId id) : Applet(id) {
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// Create the SharedMemory that will hold the framebuffer data
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// TODO(Subv): What size should we use here?
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using Kernel::MemoryPermission;
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framebuffer_memory = Kernel::SharedMemory::Create(0x1000, MemoryPermission::ReadWrite, MemoryPermission::ReadWrite, "SoftwareKeyboard Memory");
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}
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ResultCode SoftwareKeyboard::ReceiveParameter(Service::APT::MessageParameter const& parameter) {
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if (parameter.signal != static_cast<u32>(Service::APT::SignalType::LibAppJustStarted)) {
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LOG_ERROR(Service_APT, "unsupported signal %u", parameter.signal);
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UNIMPLEMENTED();
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// TODO(Subv): Find the right error code
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return ResultCode(-1);
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}
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Service::APT::MessageParameter result;
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// The buffer passed in parameter contains the data returned by GSPGPU::ImportDisplayCaptureInfo
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result.signal = static_cast<u32>(Service::APT::SignalType::LibAppFinished);
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result.data = nullptr;
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result.buffer_size = 0;
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result.destination_id = static_cast<u32>(Service::APT::AppletId::Application);
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result.sender_id = static_cast<u32>(id);
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result.object = framebuffer_memory;
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Service::APT::SendParameter(result);
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return RESULT_SUCCESS;
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}
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ResultCode SoftwareKeyboard::Start(Service::APT::AppletStartupParameter const& parameter) {
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memcpy(&config, parameter.data, parameter.buffer_size);
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text_memory = boost::static_pointer_cast<Kernel::SharedMemory, Kernel::Object>(parameter.object);
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// TODO(Subv): Verify if this is the correct behavior
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memset(text_memory->GetPointer(), 0, text_memory->size);
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// TODO(Subv): Remove this hardcoded text
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const wchar_t str[] = L"Subv";
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memcpy(text_memory->GetPointer(), str, 4 * sizeof(wchar_t));
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// TODO(Subv): Ask for input and write it to the shared memory
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// TODO(Subv): Find out what are the possible values for the return code,
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// some games seem to check for a hardcoded 2
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config.return_code = 2;
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config.text_length = 5;
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config.text_offset = 0;
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Service::APT::MessageParameter message;
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message.buffer_size = sizeof(SoftwareKeyboardConfig);
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message.data = reinterpret_cast<u8*>(&config);
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message.signal = static_cast<u32>(Service::APT::SignalType::LibAppClosed);
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message.destination_id = static_cast<u32>(Service::APT::AppletId::Application);
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message.sender_id = static_cast<u32>(id);
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Service::APT::SendParameter(message);
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return RESULT_SUCCESS;
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}
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}
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} // namespace
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@ -0,0 +1,67 @@
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// Copyright 2015 Citra Emulator Project
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// Licensed under GPLv2 or any later version
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// Refer to the license.txt file included.
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#pragma once
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#include "common/common_types.h"
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#include "core/hle/applets/applet.h"
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#include "core/hle/kernel/kernel.h"
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#include "core/hle/kernel/shared_memory.h"
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#include "core/hle/service/apt/apt.h"
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namespace HLE {
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namespace Applets {
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struct SoftwareKeyboardConfig {
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INSERT_PADDING_WORDS(0x8);
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u16 max_text_length; ///< Maximum length of the input text
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INSERT_PADDING_BYTES(0x6E);
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char16_t display_text[65]; ///< Text to display when asking the user for input
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INSERT_PADDING_BYTES(0xE);
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u32 default_text_offset; ///< Offset of the default text in the output SharedMemory
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INSERT_PADDING_WORDS(0x3);
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u32 shared_memory_size; ///< Size of the SharedMemory
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INSERT_PADDING_WORDS(0x1);
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u32 return_code; ///< Return code of the SoftwareKeyboard, usually 2, other values are unknown
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INSERT_PADDING_WORDS(0x2);
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u32 text_offset; ///< Offset in the SharedMemory where the output text starts
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u16 text_length; ///< Length in characters of the output text
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INSERT_PADDING_BYTES(0x2B6);
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};
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static_assert(sizeof(SoftwareKeyboardConfig) == 0x400, "Software Keyboard Config size is wrong");
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class SoftwareKeyboard : public Applet {
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public:
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SoftwareKeyboard(Service::APT::AppletId id);
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~SoftwareKeyboard() {}
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ResultCode ReceiveParameter(Service::APT::MessageParameter const& parameter) override;
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ResultCode Start(Service::APT::AppletStartupParameter const& parameter) override;
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/// TODO(Subv): Find out what this is actually used for.
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// It is believed that the application stores the current screen image here.
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Kernel::SharedPtr<Kernel::SharedMemory> framebuffer_memory;
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/// SharedMemory where the output text will be stored
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Kernel::SharedPtr<Kernel::SharedMemory> text_memory;
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/// Configuration of this instance of the SoftwareKeyboard, as received from the application
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SoftwareKeyboardConfig config;
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};
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}
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} // namespace
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