applets/swkbd: Add callback support

This commit is contained in:
zhupengfei 2019-03-17 09:35:20 +08:00
parent 2ff7ed4200
commit 8078256a88
6 changed files with 154 additions and 64 deletions

View File

@ -109,14 +109,20 @@ void QtKeyboardDialog::HandleValidationError(Frontend::ValidationError error) {
QtKeyboard::QtKeyboard(QWidget& parent_) : parent(parent_) {}
void QtKeyboard::Setup(const Frontend::KeyboardConfig& config) {
SoftwareKeyboard::Setup(config);
void QtKeyboard::Execute(const Frontend::KeyboardConfig& config) {
SoftwareKeyboard::Execute(config);
if (this->config.button_config != Frontend::ButtonConfig::None) {
ok_id = static_cast<u8>(this->config.button_config);
}
QMetaObject::invokeMethod(this, "OpenInputDialog", Qt::BlockingQueuedConnection);
}
void QtKeyboard::ShowError(const std::string& error) {
QString message = QString::fromStdString(error);
QMetaObject::invokeMethod(this, "ShowErrorDialog", Qt::BlockingQueuedConnection,
Q_ARG(QString, message));
}
void QtKeyboard::OpenInputDialog() {
QtKeyboardDialog dialog(&parent, this);
dialog.setWindowFlags(Qt::Dialog | Qt::CustomizeWindowHint | Qt::WindowTitleHint |
@ -127,3 +133,7 @@ void QtKeyboard::OpenInputDialog() {
dialog.button);
Finalize(dialog.text.toStdString(), dialog.button);
}
void QtKeyboard::ShowErrorDialog(QString message) {
QMessageBox::critical(&parent, tr("Software Keyboard"), message);
}

View File

@ -48,10 +48,12 @@ class QtKeyboard final : public QObject, public Frontend::SoftwareKeyboard {
public:
explicit QtKeyboard(QWidget& parent);
void Setup(const Frontend::KeyboardConfig& config) override;
void Execute(const Frontend::KeyboardConfig& config) override;
void ShowError(const std::string& error) override;
private:
Q_INVOKABLE void OpenInputDialog();
Q_INVOKABLE void ShowErrorDialog(QString message);
/// Index of the buttons
u8 ok_id;

View File

@ -39,10 +39,6 @@ ValidationError SoftwareKeyboard::ValidateFilters(const std::string& input) cons
// TODO: check the profanity filter
LOG_INFO(Frontend, "App requested swkbd profanity filter, but its not implemented.");
}
if (config.filters.enable_callback) {
// TODO: check the callback
LOG_INFO(Frontend, "App requested a swkbd callback, but its not implemented.");
}
return ValidationError::None;
}
@ -132,11 +128,21 @@ ValidationError SoftwareKeyboard::Finalize(const std::string& text, u8 button) {
return error;
}
data = {text, button};
data_ready = true;
return ValidationError::None;
}
void DefaultKeyboard::Setup(const Frontend::KeyboardConfig& config) {
SoftwareKeyboard::Setup(config);
bool SoftwareKeyboard::DataReady() {
return data_ready;
}
const KeyboardData& SoftwareKeyboard::ReceiveData() {
data_ready = false;
return data;
}
void DefaultKeyboard::Execute(const Frontend::KeyboardConfig& config) {
SoftwareKeyboard::Execute(config);
auto cfg = Service::CFG::GetModule(Core::System::GetInstance());
ASSERT_MSG(cfg, "CFG Module missing!");
@ -157,4 +163,8 @@ void DefaultKeyboard::Setup(const Frontend::KeyboardConfig& config) {
}
}
void DefaultKeyboard::ShowError(const std::string& error) {
LOG_ERROR(Applet_SWKBD, "Default keyboard text is unaccepted! error: {}", error);
}
} // namespace Frontend

View File

@ -4,6 +4,7 @@
#pragma once
#include <atomic>
#include <unordered_map>
#include <utility>
#include <vector>
@ -82,13 +83,27 @@ enum class ValidationError {
class SoftwareKeyboard {
public:
virtual void Setup(const KeyboardConfig& config) {
this->config = KeyboardConfig(config);
/**
* Executes the software keyboard, configured with the given parameters.
*/
virtual void Execute(const KeyboardConfig& config) {
this->config = config;
}
const KeyboardData& ReceiveData() const {
return data;
}
/**
* Whether the result data is ready to be received.
*/
bool DataReady();
/**
* Receives the current result data stored in the applet, and clears the ready state.
*/
const KeyboardData& ReceiveData();
/**
* Shows an error text returned by the callback.
*/
virtual void ShowError(const std::string& error) = 0;
/**
* Validates if the provided string breaks any of the filter rules. This is meant to be called
@ -118,11 +133,14 @@ public:
protected:
KeyboardConfig config;
KeyboardData data;
std::atomic_bool data_ready = false;
};
class DefaultKeyboard final : public SoftwareKeyboard {
public:
void Setup(const KeyboardConfig& config) override;
void Execute(const KeyboardConfig& config) override;
void ShowError(const std::string& error) override;
};
} // namespace Frontend

View File

@ -21,38 +21,89 @@
namespace HLE::Applets {
/**
* Converts a UTF-16 text in a container to a UTF-8 std::string.
*/
template <typename T>
inline std::string TextFromBuffer(const T& text) {
std::size_t text_size = text.size();
const auto text_end = std::find(text.begin(), text.end(), u'\0');
if (text_end != text.end())
text_size = std::distance(text.begin(), text_end);
std::u16string buffer(text_size, 0);
std::memcpy(buffer.data(), text.data(), text_size * sizeof(u16));
return Common::UTF16ToUTF8(buffer);
}
ResultCode SoftwareKeyboard::ReceiveParameter(Service::APT::MessageParameter const& parameter) {
if (parameter.signal != Service::APT::SignalType::Request) {
switch (parameter.signal) {
case Service::APT::SignalType::Request: {
// The LibAppJustStarted message contains a buffer with the size of the framebuffer shared
// memory.
// Create the SharedMemory that will hold the framebuffer data
Service::APT::CaptureBufferInfo capture_info;
ASSERT(sizeof(capture_info) == parameter.buffer.size());
memcpy(&capture_info, parameter.buffer.data(), sizeof(capture_info));
using Kernel::MemoryPermission;
// Create a SharedMemory that directly points to this heap block.
framebuffer_memory = Core::System::GetInstance().Kernel().CreateSharedMemoryForApplet(
0, capture_info.size, MemoryPermission::ReadWrite, MemoryPermission::ReadWrite,
"SoftwareKeyboard Memory");
// Send the response message with the newly created SharedMemory
Service::APT::MessageParameter result;
result.signal = Service::APT::SignalType::Response;
result.buffer.clear();
result.destination_id = Service::APT::AppletId::Application;
result.sender_id = id;
result.object = framebuffer_memory;
SendParameter(result);
return RESULT_SUCCESS;
}
case Service::APT::SignalType::Message: {
// Callback result
ASSERT_MSG(parameter.buffer.size() == sizeof(config),
"The size of the parameter (SoftwareKeyboardConfig) is wrong");
memcpy(&config, parameter.buffer.data(), parameter.buffer.size());
switch (config.callback_result) {
case SoftwareKeyboardCallbackResult::OK:
// Finish execution
Finalize();
return RESULT_SUCCESS;
case SoftwareKeyboardCallbackResult::Close:
// Let the frontend display error and quit
frontend_applet->ShowError(TextFromBuffer(config.callback_msg));
config.return_code = SoftwareKeyboardResult::BannedInput;
config.text_offset = config.text_length = 0;
Finalize();
return RESULT_SUCCESS;
case SoftwareKeyboardCallbackResult::Continue:
// Let the frontend display error and get input again
// The input will be sent for validation again on next Update().
frontend_applet->ShowError(TextFromBuffer(config.callback_msg));
frontend_applet->Execute(ToFrontendConfig(config));
return RESULT_SUCCESS;
default:
UNREACHABLE();
}
}
default: {
LOG_ERROR(Service_APT, "unsupported signal {}", static_cast<u32>(parameter.signal));
UNIMPLEMENTED();
// TODO(Subv): Find the right error code
return ResultCode(-1);
}
// The LibAppJustStarted message contains a buffer with the size of the framebuffer shared
// memory.
// Create the SharedMemory that will hold the framebuffer data
Service::APT::CaptureBufferInfo capture_info;
ASSERT(sizeof(capture_info) == parameter.buffer.size());
memcpy(&capture_info, parameter.buffer.data(), sizeof(capture_info));
using Kernel::MemoryPermission;
// Create a SharedMemory that directly points to this heap block.
framebuffer_memory = Core::System::GetInstance().Kernel().CreateSharedMemoryForApplet(
0, capture_info.size, MemoryPermission::ReadWrite, MemoryPermission::ReadWrite,
"SoftwareKeyboard Memory");
// Send the response message with the newly created SharedMemory
Service::APT::MessageParameter result;
result.signal = Service::APT::SignalType::Response;
result.buffer.clear();
result.destination_id = Service::APT::AppletId::Application;
result.sender_id = id;
result.object = framebuffer_memory;
SendParameter(result);
return RESULT_SUCCESS;
}
}
ResultCode SoftwareKeyboard::StartImpl(Service::APT::AppletStartupParameter const& parameter) {
@ -71,16 +122,18 @@ ResultCode SoftwareKeyboard::StartImpl(Service::APT::AppletStartupParameter cons
frontend_applet = Core::System::GetInstance().GetSoftwareKeyboard();
ASSERT(frontend_applet);
KeyboardConfig frontend_config = ToFrontendConfig(config);
frontend_applet->Setup(frontend_config);
frontend_applet->Execute(ToFrontendConfig(config));
is_running = true;
return RESULT_SUCCESS;
}
void SoftwareKeyboard::Update() {
if (!frontend_applet->DataReady())
return;
using namespace Frontend;
KeyboardData data(frontend_applet->ReceiveData());
const KeyboardData& data = frontend_applet->ReceiveData();
std::u16string text = Common::UTF8ToUTF16(data.text);
memcpy(text_memory->GetPointer(), text.c_str(), text.length() * sizeof(char16_t));
switch (config.num_buttons_m1) {
@ -114,9 +167,20 @@ void SoftwareKeyboard::Update() {
config.text_length = static_cast<u16>(text.size());
config.text_offset = 0;
// TODO(Subv): We're finalizing the applet immediately after it's started,
// but we should defer this call until after all the input has been collected.
Finalize();
if (config.filter_flags & HLE::Applets::SoftwareKeyboardFilter::Callback) {
// Send the message to invoke callback
Service::APT::MessageParameter message;
message.buffer.resize(sizeof(SoftwareKeyboardConfig));
std::memcpy(message.buffer.data(), &config, message.buffer.size());
message.signal = Service::APT::SignalType::Message;
message.destination_id = Service::APT::AppletId::Application;
message.sender_id = id;
SendParameter(message);
} else {
// TODO(Subv): We're finalizing the applet immediately after it's started,
// but we should defer this call until after all the input has been collected.
Finalize();
}
}
void SoftwareKeyboard::DrawScreenKeyboard() {
@ -147,14 +211,7 @@ Frontend::KeyboardConfig SoftwareKeyboard::ToFrontendConfig(
frontend_config.multiline_mode = config.multiline;
frontend_config.max_text_length = config.max_text_length;
frontend_config.max_digits = config.max_digits;
std::size_t text_size = config.hint_text.size();
const auto text_end = std::find(config.hint_text.begin(), config.hint_text.end(), u'\0');
if (text_end != config.hint_text.end())
text_size = std::distance(config.hint_text.begin(), text_end);
std::u16string buffer(text_size, 0);
std::memcpy(buffer.data(), config.hint_text.data(), text_size * sizeof(u16));
frontend_config.hint_text = Common::UTF16ToUTF8(buffer);
frontend_config.hint_text = TextFromBuffer(config.hint_text);
frontend_config.has_custom_button_text =
!std::all_of(config.button_text.begin(), config.button_text.end(),
[](std::array<u16, HLE::Applets::MAX_BUTTON_TEXT_LEN + 1> x) {
@ -162,14 +219,7 @@ Frontend::KeyboardConfig SoftwareKeyboard::ToFrontendConfig(
});
if (frontend_config.has_custom_button_text) {
for (const auto& text : config.button_text) {
text_size = text.size();
const auto text_end = std::find(text.begin(), text.end(), u'\0');
if (text_end != text.end())
text_size = std::distance(text.begin(), text_end);
buffer.resize(text_size);
std::memcpy(buffer.data(), text.data(), text_size * sizeof(u16));
frontend_config.button_text.push_back(Common::UTF16ToUTF8(buffer));
frontend_config.button_text.push_back(TextFromBuffer(text));
}
}
frontend_config.filters.prevent_digit =

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@ -161,7 +161,7 @@ struct SoftwareKeyboardConfig {
u32_le text_offset; ///< Offset in the SharedMemory where the output text starts
u16_le text_length; ///< Length in characters of the output text
s32_le callback_result;
enum_le<SoftwareKeyboardCallbackResult> callback_result;
std::array<u16_le, MAX_CALLBACK_MSG_LEN + 1> callback_msg;
bool skip_at_check;
INSERT_PADDING_BYTES(0xAB);