// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#include <map>
#include <thread>
#include <jni.h>
#include "common/android/android_common.h"
#include "common/android/applets/software_keyboard.h"
#include "common/android/id_cache.h"
#include "common/logging/log.h"
#include "common/string_util.h"
#include "core/core.h"
static jclass s_software_keyboard_class;
static jclass s_keyboard_config_class;
static jclass s_keyboard_data_class;
static jmethodID s_swkbd_execute_normal;
static jmethodID s_swkbd_execute_inline;
namespace Common::Android::SoftwareKeyboard {
static jobject ToJKeyboardParams(const Core::Frontend::KeyboardInitializeParameters& config) {
JNIEnv* env = GetEnvForThread();
jobject object = env->AllocObject(s_keyboard_config_class);
env->SetObjectField(object,
env->GetFieldID(s_keyboard_config_class, "ok_text", "Ljava/lang/String;"),
ToJString(env, config.ok_text));
env->SetObjectField(
object, env->GetFieldID(s_keyboard_config_class, "header_text", "Ljava/lang/String;"),
ToJString(env, config.header_text));
env->SetObjectField(object,
env->GetFieldID(s_keyboard_config_class, "sub_text", "Ljava/lang/String;"),
ToJString(env, config.sub_text));
env->SetObjectField(
object, env->GetFieldID(s_keyboard_config_class, "guide_text", "Ljava/lang/String;"),
ToJString(env, config.guide_text));
env->SetObjectField(
object, env->GetFieldID(s_keyboard_config_class, "initial_text", "Ljava/lang/String;"),
ToJString(env, config.initial_text));
env->SetShortField(object,
env->GetFieldID(s_keyboard_config_class, "left_optional_symbol_key", "S"),
static_cast<jshort>(config.left_optional_symbol_key));
env->SetShortField(object,
env->GetFieldID(s_keyboard_config_class, "right_optional_symbol_key", "S"),
static_cast<jshort>(config.right_optional_symbol_key));
env->SetIntField(object, env->GetFieldID(s_keyboard_config_class, "max_text_length", "I"),
static_cast<jint>(config.max_text_length));
env->SetIntField(object, env->GetFieldID(s_keyboard_config_class, "min_text_length", "I"),
static_cast<jint>(config.min_text_length));
env->SetIntField(object,
env->GetFieldID(s_keyboard_config_class, "initial_cursor_position", "I"),
static_cast<jint>(config.initial_cursor_position));
env->SetIntField(object, env->GetFieldID(s_keyboard_config_class, "type", "I"),
static_cast<jint>(config.type));
env->SetIntField(object, env->GetFieldID(s_keyboard_config_class, "password_mode", "I"),
static_cast<jint>(config.password_mode));
env->SetIntField(object, env->GetFieldID(s_keyboard_config_class, "text_draw_type", "I"),
static_cast<jint>(config.text_draw_type));
env->SetIntField(object, env->GetFieldID(s_keyboard_config_class, "key_disable_flags", "I"),
static_cast<jint>(config.key_disable_flags.raw));
env->SetBooleanField(object,
env->GetFieldID(s_keyboard_config_class, "use_blur_background", "Z"),
static_cast<jboolean>(config.use_blur_background));
env->SetBooleanField(object,
env->GetFieldID(s_keyboard_config_class, "enable_backspace_button", "Z"),
static_cast<jboolean>(config.enable_backspace_button));
env->SetBooleanField(object,
env->GetFieldID(s_keyboard_config_class, "enable_return_button", "Z"),
static_cast<jboolean>(config.enable_return_button));
env->SetBooleanField(object,
env->GetFieldID(s_keyboard_config_class, "disable_cancel_button", "Z"),
static_cast<jboolean>(config.disable_cancel_button));
return object;
}
AndroidKeyboard::ResultData AndroidKeyboard::ResultData::CreateFromFrontend(jobject object) {
JNIEnv* env = GetEnvForThread();
const jstring string = reinterpret_cast<jstring>(env->GetObjectField(
object, env->GetFieldID(s_keyboard_data_class, "text", "Ljava/lang/String;")));
return ResultData{GetJString(env, string),
static_cast<Service::AM::Frontend::SwkbdResult>(env->GetIntField(
object, env->GetFieldID(s_keyboard_data_class, "result", "I")))};
}
AndroidKeyboard::~AndroidKeyboard() = default;
void AndroidKeyboard::InitializeKeyboard(
bool is_inline, Core::Frontend::KeyboardInitializeParameters initialize_parameters,
SubmitNormalCallback submit_normal_callback_, SubmitInlineCallback submit_inline_callback_) {
if (is_inline) {
LOG_WARNING(
Frontend,
"(STUBBED) called, backend requested to initialize the inline software keyboard.");
submit_inline_callback = std::move(submit_inline_callback_);
} else {
LOG_WARNING(
Frontend,
"(STUBBED) called, backend requested to initialize the normal software keyboard.");
submit_normal_callback = std::move(submit_normal_callback_);
}
parameters = std::move(initialize_parameters);
LOG_INFO(Frontend,
"\nKeyboardInitializeParameters:"
"\nok_text={}"
"\nheader_text={}"
"\nsub_text={}"
"\nguide_text={}"
"\ninitial_text={}"
"\nmax_text_length={}"
"\nmin_text_length={}"
"\ninitial_cursor_position={}"
"\ntype={}"
"\npassword_mode={}"
"\ntext_draw_type={}"
"\nkey_disable_flags={}"
"\nuse_blur_background={}"
"\nenable_backspace_button={}"
"\nenable_return_button={}"
"\ndisable_cancel_button={}",
Common::UTF16ToUTF8(parameters.ok_text), Common::UTF16ToUTF8(parameters.header_text),
Common::UTF16ToUTF8(parameters.sub_text), Common::UTF16ToUTF8(parameters.guide_text),
Common::UTF16ToUTF8(parameters.initial_text), parameters.max_text_length,
parameters.min_text_length, parameters.initial_cursor_position, parameters.type,
parameters.password_mode, parameters.text_draw_type, parameters.key_disable_flags.raw,
parameters.use_blur_background, parameters.enable_backspace_button,
parameters.enable_return_button, parameters.disable_cancel_button);
}
void AndroidKeyboard::ShowNormalKeyboard() const {
LOG_DEBUG(Frontend, "called, backend requested to show the normal software keyboard.");
ResultData data{};
// Pivot to a new thread, as we cannot call GetEnvForThread() from a Fiber.
std::thread([&] {
data = ResultData::CreateFromFrontend(GetEnvForThread()->CallStaticObjectMethod(
s_software_keyboard_class, s_swkbd_execute_normal, ToJKeyboardParams(parameters)));
}).join();
SubmitNormalText(data);
}
void AndroidKeyboard::ShowTextCheckDialog(
Service::AM::Frontend::SwkbdTextCheckResult text_check_result,
std::u16string text_check_message) const {
LOG_WARNING(Frontend, "(STUBBED) called, backend requested to show the text check dialog.");
}
void AndroidKeyboard::ShowInlineKeyboard(
Core::Frontend::InlineAppearParameters appear_parameters) const {
LOG_WARNING(Frontend,
"(STUBBED) called, backend requested to show the inline software keyboard.");
LOG_INFO(Frontend,
"\nInlineAppearParameters:"
"\nmax_text_length={}"
"\nmin_text_length={}"
"\nkey_top_scale_x={}"
"\nkey_top_scale_y={}"
"\nkey_top_translate_x={}"
"\nkey_top_translate_y={}"
"\ntype={}"
"\nkey_disable_flags={}"
"\nkey_top_as_floating={}"
"\nenable_backspace_button={}"
"\nenable_return_button={}"
"\ndisable_cancel_button={}",
appear_parameters.max_text_length, appear_parameters.min_text_length,
appear_parameters.key_top_scale_x, appear_parameters.key_top_scale_y,
appear_parameters.key_top_translate_x, appear_parameters.key_top_translate_y,
appear_parameters.type, appear_parameters.key_disable_flags.raw,
appear_parameters.key_top_as_floating, appear_parameters.enable_backspace_button,
appear_parameters.enable_return_button, appear_parameters.disable_cancel_button);
// Pivot to a new thread, as we cannot call GetEnvForThread() from a Fiber.
m_is_inline_active = true;
std::thread([&] {
GetEnvForThread()->CallStaticVoidMethod(s_software_keyboard_class, s_swkbd_execute_inline,
ToJKeyboardParams(parameters));
}).join();
}
void AndroidKeyboard::HideInlineKeyboard() const {
LOG_WARNING(Frontend,
"(STUBBED) called, backend requested to hide the inline software keyboard.");
}
void AndroidKeyboard::InlineTextChanged(
Core::Frontend::InlineTextParameters text_parameters) const {
LOG_WARNING(Frontend,
"(STUBBED) called, backend requested to change the inline keyboard text.");
LOG_INFO(Frontend,
"\nInlineTextParameters:"
"\ninput_text={}"
"\ncursor_position={}",
Common::UTF16ToUTF8(text_parameters.input_text), text_parameters.cursor_position);
submit_inline_callback(Service::AM::Frontend::SwkbdReplyType::ChangedString,
text_parameters.input_text, text_parameters.cursor_position);
}
void AndroidKeyboard::ExitKeyboard() const {
LOG_WARNING(Frontend, "(STUBBED) called, backend requested to exit the software keyboard.");
}
void AndroidKeyboard::SubmitInlineKeyboardText(std::u16string submitted_text) {
if (!m_is_inline_active) {
return;
}
m_current_text += submitted_text;
submit_inline_callback(Service::AM::Frontend::SwkbdReplyType::ChangedString, m_current_text,
static_cast<int>(m_current_text.size()));
}
void AndroidKeyboard::SubmitInlineKeyboardInput(int key_code) {
static constexpr int KEYCODE_BACK = 4;
static constexpr int KEYCODE_ENTER = 66;
static constexpr int KEYCODE_DEL = 67;
if (!m_is_inline_active) {
return;
}
switch (key_code) {
case KEYCODE_BACK:
case KEYCODE_ENTER:
m_is_inline_active = false;
submit_inline_callback(Service::AM::Frontend::SwkbdReplyType::DecidedEnter, m_current_text,
static_cast<s32>(m_current_text.size()));
break;
case KEYCODE_DEL:
m_current_text.pop_back();
submit_inline_callback(Service::AM::Frontend::SwkbdReplyType::ChangedString, m_current_text,
static_cast<int>(m_current_text.size()));
break;
}
}
void AndroidKeyboard::SubmitNormalText(const ResultData& data) const {
submit_normal_callback(data.result, Common::UTF8ToUTF16(data.text), true);
}
void InitJNI(JNIEnv* env) {
s_software_keyboard_class = reinterpret_cast<jclass>(
env->NewGlobalRef(env->FindClass("org/yuzu/yuzu_emu/applets/keyboard/SoftwareKeyboard")));
s_keyboard_config_class = reinterpret_cast<jclass>(env->NewGlobalRef(
env->FindClass("org/yuzu/yuzu_emu/applets/keyboard/SoftwareKeyboard$KeyboardConfig")));
s_keyboard_data_class = reinterpret_cast<jclass>(env->NewGlobalRef(
env->FindClass("org/yuzu/yuzu_emu/applets/keyboard/SoftwareKeyboard$KeyboardData")));
s_swkbd_execute_normal = env->GetStaticMethodID(
s_software_keyboard_class, "executeNormal",
"(Lorg/yuzu/yuzu_emu/applets/keyboard/SoftwareKeyboard$KeyboardConfig;)Lorg/yuzu/yuzu_emu/"
"applets/keyboard/SoftwareKeyboard$KeyboardData;");
s_swkbd_execute_inline = env->GetStaticMethodID(
s_software_keyboard_class, "executeInline",
"(Lorg/yuzu/yuzu_emu/applets/keyboard/SoftwareKeyboard$KeyboardConfig;)V");
}
void CleanupJNI(JNIEnv* env) {
env->DeleteGlobalRef(s_software_keyboard_class);
env->DeleteGlobalRef(s_keyboard_config_class);
env->DeleteGlobalRef(s_keyboard_data_class);
}
} // namespace Common::Android::SoftwareKeyboard
