mirror of
https://github.com/citra-emu/citra.git
synced 2024-11-27 18:40:05 +00:00
120 lines
4.5 KiB
C++
120 lines
4.5 KiB
C++
// Copyright 2015 Citra Emulator Project
|
|
// Licensed under GPLv2 or any later version
|
|
// Refer to the license.txt file included.
|
|
|
|
#include <cstring>
|
|
#include <string>
|
|
#include "common/assert.h"
|
|
#include "common/logging/log.h"
|
|
#include "common/string_util.h"
|
|
#include "core/hle/applets/swkbd.h"
|
|
#include "core/hle/kernel/kernel.h"
|
|
#include "core/hle/kernel/shared_memory.h"
|
|
#include "core/hle/result.h"
|
|
#include "core/hle/service/gsp_gpu.h"
|
|
#include "core/hle/service/hid/hid.h"
|
|
#include "core/memory.h"
|
|
#include "video_core/video_core.h"
|
|
|
|
////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
|
|
namespace HLE {
|
|
namespace Applets {
|
|
|
|
ResultCode SoftwareKeyboard::ReceiveParameter(Service::APT::MessageParameter const& parameter) {
|
|
if (parameter.signal != static_cast<u32>(Service::APT::SignalType::Request)) {
|
|
LOG_ERROR(Service_APT, "unsupported signal %u", 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;
|
|
// Allocate a heap block of the required size for this applet.
|
|
heap_memory = std::make_shared<std::vector<u8>>(capture_info.size);
|
|
// Create a SharedMemory that directly points to this heap block.
|
|
framebuffer_memory = Kernel::SharedMemory::CreateForApplet(
|
|
heap_memory, 0, heap_memory->size(), MemoryPermission::ReadWrite,
|
|
MemoryPermission::ReadWrite, "SoftwareKeyboard Memory");
|
|
|
|
// Send the response message with the newly created SharedMemory
|
|
Service::APT::MessageParameter result;
|
|
result.signal = static_cast<u32>(Service::APT::SignalType::Response);
|
|
result.buffer.clear();
|
|
result.destination_id = static_cast<u32>(Service::APT::AppletId::Application);
|
|
result.sender_id = static_cast<u32>(id);
|
|
result.object = framebuffer_memory;
|
|
|
|
Service::APT::SendParameter(result);
|
|
return RESULT_SUCCESS;
|
|
}
|
|
|
|
ResultCode SoftwareKeyboard::StartImpl(Service::APT::AppletStartupParameter const& parameter) {
|
|
ASSERT_MSG(parameter.buffer.size() == sizeof(config),
|
|
"The size of the parameter (SoftwareKeyboardConfig) is wrong");
|
|
|
|
memcpy(&config, parameter.buffer.data(), parameter.buffer.size());
|
|
text_memory =
|
|
boost::static_pointer_cast<Kernel::SharedMemory, Kernel::Object>(parameter.object);
|
|
|
|
// TODO(Subv): Verify if this is the correct behavior
|
|
memset(text_memory->GetPointer(), 0, text_memory->size);
|
|
|
|
DrawScreenKeyboard();
|
|
|
|
started = true;
|
|
return RESULT_SUCCESS;
|
|
}
|
|
|
|
void SoftwareKeyboard::Update() {
|
|
// TODO(Subv): Handle input using the touch events from the HID module
|
|
|
|
// TODO(Subv): Remove this hardcoded text
|
|
std::u16string text = Common::UTF8ToUTF16("Citra");
|
|
memcpy(text_memory->GetPointer(), text.c_str(), text.length() * sizeof(char16_t));
|
|
|
|
// TODO(Subv): Ask for input and write it to the shared memory
|
|
// TODO(Subv): Find out what are the possible values for the return code,
|
|
// some games seem to check for a hardcoded 2
|
|
config.return_code = 2;
|
|
config.text_length = 6;
|
|
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();
|
|
}
|
|
|
|
void SoftwareKeyboard::DrawScreenKeyboard() {
|
|
auto bottom_screen = GSP_GPU::GetFrameBufferInfo(0, 1);
|
|
auto info = bottom_screen->framebuffer_info[bottom_screen->index];
|
|
|
|
// TODO(Subv): Draw the HLE keyboard, for now just zero-fill the framebuffer
|
|
Memory::ZeroBlock(info.address_left, info.stride * 320);
|
|
|
|
GSP_GPU::SetBufferSwap(1, info);
|
|
}
|
|
|
|
void SoftwareKeyboard::Finalize() {
|
|
// Let the application know that we're closing
|
|
Service::APT::MessageParameter message;
|
|
message.buffer.resize(sizeof(SoftwareKeyboardConfig));
|
|
std::memcpy(message.buffer.data(), &config, message.buffer.size());
|
|
message.signal = static_cast<u32>(Service::APT::SignalType::WakeupByExit);
|
|
message.destination_id = static_cast<u32>(Service::APT::AppletId::Application);
|
|
message.sender_id = static_cast<u32>(id);
|
|
Service::APT::SendParameter(message);
|
|
|
|
started = false;
|
|
}
|
|
}
|
|
} // namespace
|