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author | bunnei <bunneidev@gmail.com> | 2015-07-12 05:56:59 +0200 |
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committer | bunnei <bunneidev@gmail.com> | 2015-07-12 05:56:59 +0200 |
commit | f4e1d8ea36fc3f8309234b8a4a8c9f659b171c80 (patch) | |
tree | 8756cd27489dcb424103e443836b6ea8dba3fccd /src/core/hle/applets/swkbd.cpp | |
parent | Merge pull request #912 from yuriks/process-loading (diff) | |
parent | Applets: Reworked how the Applet update event is handled. (diff) | |
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Diffstat (limited to 'src/core/hle/applets/swkbd.cpp')
-rw-r--r-- | src/core/hle/applets/swkbd.cpp | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/src/core/hle/applets/swkbd.cpp b/src/core/hle/applets/swkbd.cpp new file mode 100644 index 000000000..7431ebcf8 --- /dev/null +++ b/src/core/hle/applets/swkbd.cpp @@ -0,0 +1,105 @@ +// Copyright 2015 Citra Emulator Project +// Licensed under GPLv2 or any later version +// Refer to the license.txt file included. + +#include "common/assert.h" +#include "common/logging/log.h" +#include "common/string_util.h" + +#include "core/hle/applets/swkbd.h" +#include "core/hle/service/hid/hid.h" +#include "core/hle/service/gsp_gpu.h" +#include "video_core/video_core.h" + +//////////////////////////////////////////////////////////////////////////////////////////////////// + +namespace HLE { +namespace Applets { + +SoftwareKeyboard::SoftwareKeyboard(Service::APT::AppletId id) : Applet(id), started(false) { + // Create the SharedMemory that will hold the framebuffer data + // TODO(Subv): What size should we use here? + using Kernel::MemoryPermission; + framebuffer_memory = Kernel::SharedMemory::Create(0x1000, MemoryPermission::ReadWrite, MemoryPermission::ReadWrite, "SoftwareKeyboard Memory"); +} + +ResultCode SoftwareKeyboard::ReceiveParameter(Service::APT::MessageParameter const& parameter) { + if (parameter.signal != static_cast<u32>(Service::APT::SignalType::LibAppJustStarted)) { + LOG_ERROR(Service_APT, "unsupported signal %u", parameter.signal); + UNIMPLEMENTED(); + // TODO(Subv): Find the right error code + return ResultCode(-1); + } + + Service::APT::MessageParameter result; + // The buffer passed in parameter contains the data returned by GSPGPU::ImportDisplayCaptureInfo + result.signal = static_cast<u32>(Service::APT::SignalType::LibAppFinished); + result.data = nullptr; + result.buffer_size = 0; + 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.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 + memset(Memory::GetPointer(info.address_left), 0, 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_size = sizeof(SoftwareKeyboardConfig); + message.data = reinterpret_cast<u8*>(&config); + message.signal = static_cast<u32>(Service::APT::SignalType::LibAppClosed); + message.destination_id = static_cast<u32>(Service::APT::AppletId::Application); + message.sender_id = static_cast<u32>(id); + Service::APT::SendParameter(message); + + started = false; +} + +} +} // namespace |