Merge pull request #6089 from JosJuice/android-convert-str
android: Improve string conversion
This commit is contained in:
commit
a51b1cd3cd
8 changed files with 70 additions and 39 deletions
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@ -1,4 +1,6 @@
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add_library(citra-android SHARED
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android_common/android_common.cpp
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android_common/android_common.h
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applets/mii_selector.cpp
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applets/mii_selector.h
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applets/swkbd.cpp
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@ -0,0 +1,32 @@
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// Copyright 2022 Citra Emulator Project
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// Licensed under GPLv2 or any later version
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// Refer to the license.txt file included.
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#include "jni/android_common/android_common.h"
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#include <string>
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#include <string_view>
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#include <jni.h>
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#include "common/string_util.h"
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std::string GetJString(JNIEnv* env, jstring jstr) {
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if (!jstr) {
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return {};
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}
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const jchar* jchars = env->GetStringChars(jstr, nullptr);
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const jsize length = env->GetStringLength(jstr);
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const std::u16string_view string_view(reinterpret_cast<const char16_t*>(jchars), length);
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const std::string converted_string = Common::UTF16ToUTF8(string_view);
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env->ReleaseStringChars(jstr, jchars);
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return converted_string;
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}
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jstring ToJString(JNIEnv* env, std::string_view str) {
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const std::u16string converted_string = Common::UTF8ToUTF16(str);
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return env->NewString(reinterpret_cast<const jchar*>(converted_string.data()),
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static_cast<jint>(converted_string.size()));
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}
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12
src/android/app/src/main/jni/android_common/android_common.h
Normal file
12
src/android/app/src/main/jni/android_common/android_common.h
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@ -0,0 +1,12 @@
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// Copyright 2022 Citra Emulator Project
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// Licensed under GPLv2 or any later version
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// Refer to the license.txt file included.
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#pragma once
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#include <string>
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#include <jni.h>
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std::string GetJString(JNIEnv* env, jstring jstr);
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jstring ToJString(JNIEnv* env, std::string_view str);
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@ -3,6 +3,7 @@
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// Refer to the license.txt file included.
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#include "common/string_util.h"
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#include "jni/android_common/android_common.h"
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#include "jni/applets/mii_selector.h"
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#include "jni/id_cache.h"
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@ -26,7 +27,7 @@ void AndroidMiiSelector::Setup(const Frontend::MiiSelectorConfig& config) {
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static_cast<jboolean>(config.enable_cancel_button));
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env->SetObjectField(java_config,
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env->GetFieldID(s_mii_selector_config_class, "title", "Ljava/lang/String;"),
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env->NewStringUTF(config.title.c_str()));
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ToJString(env, config.title));
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env->SetLongField(
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java_config,
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env->GetFieldID(s_mii_selector_config_class, "initially_selected_mii_index", "J"),
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@ -39,7 +40,7 @@ void AndroidMiiSelector::Setup(const Frontend::MiiSelectorConfig& config) {
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env->NewObjectArray(static_cast<jsize>(miis.size()), string_class, nullptr);
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for (std::size_t i = 0; i < miis.size(); ++i) {
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const auto name = Common::UTF16BufferToUTF8(miis[i].mii_name);
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env->SetObjectArrayElement(array, static_cast<jsize>(i), env->NewStringUTF(name.c_str()));
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env->SetObjectArrayElement(array, static_cast<jsize>(i), ToJString(env, name));
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}
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env->SetObjectField(
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java_config,
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@ -3,22 +3,14 @@
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// Refer to the license.txt file included.
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#include <map>
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#include <jni.h>
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#include "core/core.h"
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#include "jni/android_common/android_common.h"
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#include "jni/applets/swkbd.h"
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#include "jni/id_cache.h"
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static std::string GetJString(JNIEnv* env, jstring jstr) {
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if (!jstr) {
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return {};
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}
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const char* s = env->GetStringUTFChars(jstr, nullptr);
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std::string result = s;
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env->ReleaseStringUTFChars(jstr, s);
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return result;
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}
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static jclass s_software_keyboard_class;
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static jclass s_keyboard_config_class;
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static jclass s_keyboard_data_class;
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@ -39,15 +31,15 @@ static jobject ToJavaKeyboardConfig(const Frontend::KeyboardConfig& config) {
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static_cast<jboolean>(config.multiline_mode));
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env->SetObjectField(object,
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env->GetFieldID(s_keyboard_config_class, "hint_text", "Ljava/lang/String;"),
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env->NewStringUTF(config.hint_text.c_str()));
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ToJString(env, config.hint_text));
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const jclass string_class = reinterpret_cast<jclass>(env->FindClass("java/lang/String"));
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const jobjectArray array =
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env->NewObjectArray(static_cast<jsize>(config.button_text.size()), string_class,
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env->NewStringUTF(config.button_text[0].c_str()));
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ToJString(env, config.button_text[0]));
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for (std::size_t i = 1; i < config.button_text.size(); ++i) {
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env->SetObjectArrayElement(array, static_cast<jsize>(i),
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env->NewStringUTF(config.button_text[i].c_str()));
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ToJString(env, config.button_text[i]));
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}
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env->SetObjectField(
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object, env->GetFieldID(s_keyboard_config_class, "button_text", "[Ljava/lang/String;"),
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@ -78,8 +70,7 @@ void AndroidKeyboard::Execute(const Frontend::KeyboardConfig& config) {
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void AndroidKeyboard::ShowError(const std::string& error) {
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JNIEnv* env = IDCache::GetEnvForThread();
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env->CallStaticVoidMethod(s_software_keyboard_class, s_swkbd_show_error,
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env->NewStringUTF(error.c_str()));
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env->CallStaticVoidMethod(s_software_keyboard_class, s_swkbd_show_error, ToJString(env, error));
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}
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void InitJNI(JNIEnv* env) {
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@ -27,6 +27,7 @@
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#include "core/hle/service/nfc/nfc.h"
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#include "core/savestate.h"
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#include "core/settings.h"
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#include "jni/android_common/android_common.h"
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#include "jni/applets/mii_selector.h"
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#include "jni/applets/swkbd.h"
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#include "jni/camera/ndk_camera.h"
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@ -58,24 +59,13 @@ std::condition_variable running_cv;
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} // Anonymous namespace
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static std::string GetJString(JNIEnv* env, jstring jstr) {
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if (!jstr) {
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return {};
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}
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const char* s = env->GetStringUTFChars(jstr, nullptr);
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std::string result = s;
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env->ReleaseStringUTFChars(jstr, s);
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return result;
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}
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static bool DisplayAlertMessage(const char* caption, const char* text, bool yes_no) {
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JNIEnv* env = IDCache::GetEnvForThread();
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// Execute the Java method.
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jboolean result = env->CallStaticBooleanMethod(
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IDCache::GetNativeLibraryClass(), IDCache::GetDisplayAlertMsg(), env->NewStringUTF(caption),
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env->NewStringUTF(text), yes_no ? JNI_TRUE : JNI_FALSE);
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IDCache::GetNativeLibraryClass(), IDCache::GetDisplayAlertMsg(), ToJString(env, caption),
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ToJString(env, text), yes_no ? JNI_TRUE : JNI_FALSE);
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return result != JNI_FALSE;
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}
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@ -84,8 +74,8 @@ static std::string DisplayAlertPrompt(const char* caption, const char* text, int
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JNIEnv* env = IDCache::GetEnvForThread();
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jstring value = reinterpret_cast<jstring>(env->CallStaticObjectMethod(
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IDCache::GetNativeLibraryClass(), IDCache::GetDisplayAlertPrompt(),
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env->NewStringUTF(caption), env->NewStringUTF(text), buttonConfig));
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IDCache::GetNativeLibraryClass(), IDCache::GetDisplayAlertPrompt(), ToJString(env, caption),
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ToJString(env, text), buttonConfig));
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return GetJString(env, value);
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}
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@ -8,6 +8,8 @@
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#include <cstdlib>
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#include <locale>
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#include <sstream>
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#include <string>
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#include <string_view>
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#include "common/common_paths.h"
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#include "common/logging/log.h"
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#include "common/string_util.h"
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@ -135,14 +137,14 @@ std::string ReplaceAll(std::string result, const std::string& src, const std::st
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return result;
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}
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std::string UTF16ToUTF8(const std::u16string& input) {
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std::string UTF16ToUTF8(std::u16string_view input) {
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std::wstring_convert<std::codecvt_utf8_utf16<char16_t>, char16_t> convert;
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return convert.to_bytes(input);
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return convert.to_bytes(input.data(), input.data() + input.size());
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}
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std::u16string UTF8ToUTF16(const std::string& input) {
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std::u16string UTF8ToUTF16(std::string_view input) {
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std::wstring_convert<std::codecvt_utf8_utf16<char16_t>, char16_t> convert;
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return convert.from_bytes(input);
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return convert.from_bytes(input.data(), input.data() + input.size());
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}
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#ifdef _WIN32
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#include <algorithm>
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#include <cstddef>
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#include <string>
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#include <string_view>
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#include <vector>
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#include "common/common_types.h"
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#include "common/swap.h"
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[[nodiscard]] std::string ReplaceAll(std::string result, const std::string& src,
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const std::string& dest);
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[[nodiscard]] std::string UTF16ToUTF8(const std::u16string& input);
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[[nodiscard]] std::u16string UTF8ToUTF16(const std::string& input);
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[[nodiscard]] std::string UTF16ToUTF8(std::u16string_view input);
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[[nodiscard]] std::u16string UTF8ToUTF16(std::string_view input);
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#ifdef _WIN32
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[[nodiscard]] std::string UTF16ToUTF8(const std::wstring& input);
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