85 lines
2.5 KiB
C++
85 lines
2.5 KiB
C++
// Copyright 2015 Citra Emulator Project
|
|
// Licensed under GPLv2 or any later version
|
|
// Refer to the license.txt file included.
|
|
|
|
#pragma once
|
|
|
|
#include "common/common_funcs.h"
|
|
#include "common/common_types.h"
|
|
#include "core/hle/applets/applet.h"
|
|
#include "core/hle/kernel/kernel.h"
|
|
#include "core/hle/kernel/shared_memory.h"
|
|
#include "core/hle/result.h"
|
|
#include "core/hle/service/apt/apt.h"
|
|
|
|
namespace HLE {
|
|
namespace Applets {
|
|
|
|
struct SoftwareKeyboardConfig {
|
|
INSERT_PADDING_WORDS(0x8);
|
|
|
|
u16 max_text_length; ///< Maximum length of the input text
|
|
|
|
INSERT_PADDING_BYTES(0x6E);
|
|
|
|
char16_t display_text[65]; ///< Text to display when asking the user for input
|
|
|
|
INSERT_PADDING_BYTES(0xE);
|
|
|
|
u32 default_text_offset; ///< Offset of the default text in the output SharedMemory
|
|
|
|
INSERT_PADDING_WORDS(0x3);
|
|
|
|
u32 shared_memory_size; ///< Size of the SharedMemory
|
|
|
|
INSERT_PADDING_WORDS(0x1);
|
|
|
|
u32 return_code; ///< Return code of the SoftwareKeyboard, usually 2, other values are unknown
|
|
|
|
INSERT_PADDING_WORDS(0x2);
|
|
|
|
u32 text_offset; ///< Offset in the SharedMemory where the output text starts
|
|
u16 text_length; ///< Length in characters of the output text
|
|
|
|
INSERT_PADDING_BYTES(0x2B6);
|
|
};
|
|
|
|
/**
|
|
* The size of this structure (0x400) has been verified via reverse engineering of multiple games
|
|
* that use the software keyboard.
|
|
*/
|
|
static_assert(sizeof(SoftwareKeyboardConfig) == 0x400, "Software Keyboard Config size is wrong");
|
|
|
|
class SoftwareKeyboard final : public Applet {
|
|
public:
|
|
SoftwareKeyboard(Service::APT::AppletId id) : Applet(id) {}
|
|
|
|
ResultCode ReceiveParameter(const Service::APT::MessageParameter& parameter) override;
|
|
ResultCode StartImpl(const Service::APT::AppletStartupParameter& parameter) override;
|
|
void Update() override;
|
|
|
|
/**
|
|
* Draws a keyboard to the current bottom screen framebuffer.
|
|
*/
|
|
void DrawScreenKeyboard();
|
|
|
|
/**
|
|
* Sends the LibAppletClosing signal to the application,
|
|
* along with the relevant data buffers.
|
|
*/
|
|
void Finalize();
|
|
|
|
private:
|
|
/// This SharedMemory will be created when we receive the LibAppJustStarted message.
|
|
/// It holds the framebuffer info retrieved by the application with
|
|
/// GSPGPU::ImportDisplayCaptureInfo
|
|
Kernel::SharedPtr<Kernel::SharedMemory> framebuffer_memory;
|
|
|
|
/// SharedMemory where the output text will be stored
|
|
Kernel::SharedPtr<Kernel::SharedMemory> text_memory;
|
|
|
|
/// Configuration of this instance of the SoftwareKeyboard, as received from the application
|
|
SoftwareKeyboardConfig config;
|
|
};
|
|
}
|
|
} // namespace
|