mirror of
https://github.com/Vita3K/Vita3K.git
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KorewaWatchful
104 lines
3.1 KiB
C++
104 lines
3.1 KiB
C++
// Vita3K emulator project
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// Copyright (C) 2025 Vita3K team
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//
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation; either version 2 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License along
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// with this program; if not, write to the Free Software Foundation, Inc.,
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// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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#include <SDL3/SDL_system.h>
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#include <SDL3/SDL_timer.h>
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#include <atomic>
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#include <jni.h>
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#include <string>
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#include <vector>
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#include <util/fs.h>
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namespace host::dialog::filesystem {
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enum Result {
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ERROR,
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SUCCESS,
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CANCEL,
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};
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struct FileFilter {
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std::string display_name = "";
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std::vector<std::string> file_extensions = {};
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};
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Result open_file(fs::path &resulting_path, const std::vector<FileFilter> &file_filters = {}, const fs::path &default_path = "");
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Result pick_folder(fs::path &resulting_path, const fs::path &default_path = "");
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std::string get_error();
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} // namespace host::dialog::filesystem
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static std::atomic<bool> file_dialog_running = false;
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static fs::path dialog_result_path{};
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extern "C" JNIEXPORT void JNICALL
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Java_org_vita3k_emulator_Emulator_filedialogReturn(JNIEnv *env, jobject thiz, jstring result_path) {
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const char *result_ptr = env->GetStringUTFChars(result_path, nullptr);
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dialog_result_path = fs::path(result_ptr);
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env->ReleaseStringUTFChars(result_path, result_ptr);
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file_dialog_running.store(false, std::memory_order_release);
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}
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static void call_dialog_java_function(const char *name, bool need_write) {
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(void)need_write;
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JNIEnv *env = reinterpret_cast<JNIEnv *>(SDL_GetAndroidJNIEnv());
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jobject activity = reinterpret_cast<jobject>(SDL_GetAndroidActivity());
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jclass clazz(env->GetObjectClass(activity));
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jmethodID method_id = env->GetMethodID(clazz, name, "()V");
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file_dialog_running = true;
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env->CallVoidMethod(activity, method_id);
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env->DeleteLocalRef(activity);
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env->DeleteLocalRef(clazz);
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while (file_dialog_running.load(std::memory_order_acquire))
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SDL_Delay(10);
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}
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namespace host::dialog::filesystem {
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Result open_file(fs::path &resulting_path, const std::vector<FileFilter> &file_filters, const fs::path &default_path) {
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call_dialog_java_function("showFileDialog", false);
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if (dialog_result_path.empty())
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return Result::CANCEL;
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resulting_path = std::move(dialog_result_path);
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return Result::SUCCESS;
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}
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Result pick_folder(fs::path &resulting_path, const fs::path &default_path) {
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call_dialog_java_function("showFolderDialog", true);
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if (dialog_result_path.empty())
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return Result::CANCEL;
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resulting_path = std::move(dialog_result_path);
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return Result::SUCCESS;
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}
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std::string get_error() {
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return "";
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}
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} // namespace host::dialog::filesystem
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