pandemonium_engine/platform/android/java_pandemonium_wrapper.cpp
Relintai e6248b33ab Ported: Provide a delegate implementation for the killProcess logic on Android
The implementation forwards the kill request to the Godot host for handling. If the Godot host is unable to handle the request, it falls back to the `OS_Unix::kill(...)` implementation.
- m4gr3d
48a55ffad3
2023-02-07 02:44:47 +01:00

426 lines
15 KiB
C++

/*************************************************************************/
/* java_pandemonium_wrapper.cpp */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */
/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md). */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the */
/* "Software"), to deal in the Software without restriction, including */
/* without limitation the rights to use, copy, modify, merge, publish, */
/* distribute, sublicense, and/or sell copies of the Software, and to */
/* permit persons to whom the Software is furnished to do so, subject to */
/* the following conditions: */
/* */
/* The above copyright notice and this permission notice shall be */
/* included in all copies or substantial portions of the Software. */
/* */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
/*************************************************************************/
#include "java_pandemonium_wrapper.h"
// JNIEnv is only valid within the thread it belongs to, in a multi threading environment
// we can't cache it.
// For Pandemonium we call most access methods from our thread and we thus get a valid JNIEnv
// from ThreadAndroid. For one or two we expect to pass the environment
// TODO we could probably create a base class for this...
PandemoniumJavaWrapper::PandemoniumJavaWrapper(JNIEnv *p_env, jobject p_activity, jobject p_pandemonium_instance) {
pandemonium_instance = p_env->NewGlobalRef(p_pandemonium_instance);
activity = p_env->NewGlobalRef(p_activity);
// get info about our Pandemonium class so we can get pointers and stuff...
pandemonium_class = p_env->FindClass("net/relintai/pandemonium/pandemonium/Pandemonium");
if (pandemonium_class) {
pandemonium_class = (jclass)p_env->NewGlobalRef(pandemonium_class);
} else {
// this is a pretty serious fail.. bail... pointers will stay 0
return;
}
activity_class = p_env->FindClass("android/app/Activity");
if (activity_class) {
activity_class = (jclass)p_env->NewGlobalRef(activity_class);
} else {
// this is a pretty serious fail.. bail... pointers will stay 0
return;
}
// get some Pandemonium method pointers...
_on_video_init = p_env->GetMethodID(pandemonium_class, "onVideoInit", "()V");
_create_offscreen_gl = p_env->GetMethodID(pandemonium_class, "createOffscreenGL", "()Z");
_destroy_offscreen_gl = p_env->GetMethodID(pandemonium_class, "destroyOffscreenGL", "()V");
_set_offscreen_gl_current = p_env->GetMethodID(pandemonium_class, "setOffscreenGLCurrent", "(Z)V");
_restart = p_env->GetMethodID(pandemonium_class, "restart", "()V");
_finish = p_env->GetMethodID(pandemonium_class, "forceQuit", "(I)Z");
_set_keep_screen_on = p_env->GetMethodID(pandemonium_class, "setKeepScreenOn", "(Z)V");
_alert = p_env->GetMethodID(pandemonium_class, "alert", "(Ljava/lang/String;Ljava/lang/String;)V");
_get_GLES_version_code = p_env->GetMethodID(pandemonium_class, "getGLESVersionCode", "()I");
_get_clipboard = p_env->GetMethodID(pandemonium_class, "getClipboard", "()Ljava/lang/String;");
_set_clipboard = p_env->GetMethodID(pandemonium_class, "setClipboard", "(Ljava/lang/String;)V");
_has_clipboard = p_env->GetMethodID(pandemonium_class, "hasClipboard", "()Z");
_request_permission = p_env->GetMethodID(pandemonium_class, "requestPermission", "(Ljava/lang/String;)Z");
_request_permissions = p_env->GetMethodID(pandemonium_class, "requestPermissions", "()Z");
_get_granted_permissions = p_env->GetMethodID(pandemonium_class, "getGrantedPermissions", "()[Ljava/lang/String;");
_init_input_devices = p_env->GetMethodID(pandemonium_class, "initInputDevices", "()V");
_get_surface = p_env->GetMethodID(pandemonium_class, "getSurface", "()Landroid/view/Surface;");
_is_activity_resumed = p_env->GetMethodID(pandemonium_class, "isActivityResumed", "()Z");
_vibrate = p_env->GetMethodID(pandemonium_class, "vibrate", "(I)V");
_get_input_fallback_mapping = p_env->GetMethodID(pandemonium_class, "getInputFallbackMapping", "()Ljava/lang/String;");
_on_pandemonium_setup_completed = p_env->GetMethodID(pandemonium_class, "onPandemoniumSetupCompleted", "()V");
_on_pandemonium_main_loop_started = p_env->GetMethodID(pandemonium_class, "onPandemoniumMainLoopStarted", "()V");
_create_new_pandemonium_instance = p_env->GetMethodID(pandemonium_class, "createNewPandemoniumInstance", "([Ljava/lang/String;)I");
_request_framebuffer_swap = p_env->GetMethodID(pandemonium_class, "requestFramebufferSwap", "()V");
_get_render_view = p_env->GetMethodID(pandemonium_class, "getRenderView", "()Lnet/relintai/pandemonium/pandemonium/PandemoniumView;");
// get some Activity method pointers...
_get_class_loader = p_env->GetMethodID(activity_class, "getClassLoader", "()Ljava/lang/ClassLoader;");
}
PandemoniumJavaWrapper::~PandemoniumJavaWrapper() {
if (pandemonium_view) {
delete pandemonium_view;
}
JNIEnv *env = get_jni_env();
ERR_FAIL_NULL(env);
env->DeleteGlobalRef(pandemonium_instance);
env->DeleteGlobalRef(pandemonium_class);
env->DeleteGlobalRef(activity);
env->DeleteGlobalRef(activity_class);
}
jobject PandemoniumJavaWrapper::get_activity() {
return activity;
}
jobject PandemoniumJavaWrapper::get_member_object(const char *p_name, const char *p_class, JNIEnv *p_env) {
if (pandemonium_class) {
if (p_env == NULL)
p_env = get_jni_env();
ERR_FAIL_COND_V(p_env == nullptr, nullptr);
jfieldID fid = p_env->GetStaticFieldID(pandemonium_class, p_name, p_class);
return p_env->GetStaticObjectField(pandemonium_class, fid);
} else {
return NULL;
}
}
jobject PandemoniumJavaWrapper::get_class_loader() {
if (_get_class_loader) {
JNIEnv *env = get_jni_env();
ERR_FAIL_COND_V(env == nullptr, nullptr);
return env->CallObjectMethod(activity, _get_class_loader);
} else {
return NULL;
}
}
void PandemoniumJavaWrapper::gfx_init(bool gl2) {
// beats me what this once did, there was no code,
// but we're getting false if our GLES3 driver is initialised
// and true for our GLES2 driver
// Maybe we're supposed to communicate this back or store it?
}
PandemoniumJavaViewWrapper *PandemoniumJavaWrapper::get_pandemonium_view() {
if (pandemonium_view != nullptr) {
return pandemonium_view;
}
if (_get_render_view) {
JNIEnv *env = get_jni_env();
ERR_FAIL_NULL_V(env, nullptr);
jobject pandemonium_render_view = env->CallObjectMethod(pandemonium_instance, _get_render_view);
if (!env->IsSameObject(pandemonium_render_view, nullptr)) {
pandemonium_view = new PandemoniumJavaViewWrapper(pandemonium_render_view);
}
}
return pandemonium_view;
}
void PandemoniumJavaWrapper::on_video_init(JNIEnv *p_env) {
if (_on_video_init) {
if (p_env == NULL)
p_env = get_jni_env();
ERR_FAIL_COND(p_env == nullptr);
p_env->CallVoidMethod(pandemonium_instance, _on_video_init);
}
}
bool PandemoniumJavaWrapper::create_offscreen_gl(JNIEnv *p_env) {
if (_create_offscreen_gl) {
return p_env->CallBooleanMethod(pandemonium_instance, _create_offscreen_gl);
} else {
return false;
}
}
void PandemoniumJavaWrapper::destroy_offscreen_gl(JNIEnv *p_env) {
if (_destroy_offscreen_gl) {
p_env->CallVoidMethod(pandemonium_instance, _destroy_offscreen_gl);
}
}
void PandemoniumJavaWrapper::set_offscreen_gl_current(JNIEnv *p_env, bool p_current) {
if (_set_offscreen_gl_current) {
if (p_env == NULL)
p_env = get_jni_env();
ERR_FAIL_COND(p_env == nullptr);
p_env->CallVoidMethod(pandemonium_instance, _set_offscreen_gl_current, p_current);
}
}
void PandemoniumJavaWrapper::on_pandemonium_setup_completed(JNIEnv *p_env) {
if (_on_pandemonium_setup_completed) {
if (p_env == NULL) {
p_env = get_jni_env();
}
ERR_FAIL_COND(p_env == nullptr);
p_env->CallVoidMethod(pandemonium_instance, _on_pandemonium_setup_completed);
}
}
void PandemoniumJavaWrapper::on_pandemonium_main_loop_started(JNIEnv *p_env) {
if (_on_pandemonium_main_loop_started) {
if (p_env == NULL) {
p_env = get_jni_env();
}
ERR_FAIL_COND(p_env == nullptr);
p_env->CallVoidMethod(pandemonium_instance, _on_pandemonium_main_loop_started);
}
}
void PandemoniumJavaWrapper::restart(JNIEnv *p_env) {
if (_restart) {
if (p_env == NULL)
p_env = get_jni_env();
ERR_FAIL_COND(p_env == nullptr);
p_env->CallVoidMethod(pandemonium_instance, _restart);
}
}
bool PandemoniumJavaWrapper::force_quit(JNIEnv *p_env, int p_instance_id) {
if (_finish) {
if (p_env == NULL) {
p_env = get_jni_env();
}
ERR_FAIL_NULL_V(p_env, false);
return p_env->CallBooleanMethod(pandemonium_instance, _finish, p_instance_id);
}
}
void PandemoniumJavaWrapper::set_keep_screen_on(bool p_enabled) {
if (_set_keep_screen_on) {
JNIEnv *env = get_jni_env();
ERR_FAIL_COND(env == nullptr);
env->CallVoidMethod(pandemonium_instance, _set_keep_screen_on, p_enabled);
}
}
void PandemoniumJavaWrapper::alert(const String &p_message, const String &p_title) {
if (_alert) {
JNIEnv *env = get_jni_env();
ERR_FAIL_COND(env == nullptr);
jstring jStrMessage = env->NewStringUTF(p_message.utf8().get_data());
jstring jStrTitle = env->NewStringUTF(p_title.utf8().get_data());
env->CallVoidMethod(pandemonium_instance, _alert, jStrMessage, jStrTitle);
}
}
int PandemoniumJavaWrapper::get_gles_version_code() {
JNIEnv *env = get_jni_env();
ERR_FAIL_COND_V(env == nullptr, 0);
if (_get_GLES_version_code) {
return env->CallIntMethod(pandemonium_instance, _get_GLES_version_code);
}
return 0;
}
bool PandemoniumJavaWrapper::has_get_clipboard() {
return _get_clipboard != 0;
}
String PandemoniumJavaWrapper::get_clipboard() {
if (_get_clipboard) {
JNIEnv *env = get_jni_env();
ERR_FAIL_COND_V(env == nullptr, String());
jstring s = (jstring)env->CallObjectMethod(pandemonium_instance, _get_clipboard);
return jstring_to_string(s, env);
} else {
return String();
}
}
String PandemoniumJavaWrapper::get_input_fallback_mapping() {
if (_get_input_fallback_mapping) {
JNIEnv *env = get_jni_env();
ERR_FAIL_COND_V(env == nullptr, String());
jstring fallback_mapping = (jstring)env->CallObjectMethod(pandemonium_instance, _get_input_fallback_mapping);
return jstring_to_string(fallback_mapping, env);
} else {
return String();
}
}
bool PandemoniumJavaWrapper::has_set_clipboard() {
return _set_clipboard != 0;
}
void PandemoniumJavaWrapper::set_clipboard(const String &p_text) {
if (_set_clipboard) {
JNIEnv *env = get_jni_env();
ERR_FAIL_COND(env == nullptr);
jstring jStr = env->NewStringUTF(p_text.utf8().get_data());
env->CallVoidMethod(pandemonium_instance, _set_clipboard, jStr);
}
}
bool PandemoniumJavaWrapper::has_has_clipboard() {
return _has_clipboard != 0;
}
bool PandemoniumJavaWrapper::has_clipboard() {
if (_has_clipboard) {
JNIEnv *env = get_jni_env();
ERR_FAIL_COND_V(env == nullptr, false);
return env->CallBooleanMethod(pandemonium_instance, _has_clipboard);
} else {
return false;
}
}
bool PandemoniumJavaWrapper::request_permission(const String &p_name) {
if (_request_permission) {
JNIEnv *env = get_jni_env();
ERR_FAIL_COND_V(env == nullptr, false);
jstring jStrName = env->NewStringUTF(p_name.utf8().get_data());
return env->CallBooleanMethod(pandemonium_instance, _request_permission, jStrName);
} else {
return false;
}
}
bool PandemoniumJavaWrapper::request_permissions() {
if (_request_permissions) {
JNIEnv *env = get_jni_env();
ERR_FAIL_COND_V(env == nullptr, false);
return env->CallBooleanMethod(pandemonium_instance, _request_permissions);
} else {
return false;
}
}
Vector<String> PandemoniumJavaWrapper::get_granted_permissions() const {
Vector<String> permissions_list;
if (_get_granted_permissions) {
JNIEnv *env = get_jni_env();
ERR_FAIL_COND_V(env == nullptr, permissions_list);
jobject permissions_object = env->CallObjectMethod(pandemonium_instance, _get_granted_permissions);
jobjectArray *arr = reinterpret_cast<jobjectArray *>(&permissions_object);
int i = 0;
jsize len = env->GetArrayLength(*arr);
for (i = 0; i < len; i++) {
jstring jstr = (jstring)env->GetObjectArrayElement(*arr, i);
String str = jstring_to_string(jstr, env);
permissions_list.push_back(str);
env->DeleteLocalRef(jstr);
}
}
return permissions_list;
}
void PandemoniumJavaWrapper::init_input_devices() {
if (_init_input_devices) {
JNIEnv *env = get_jni_env();
ERR_FAIL_COND(env == nullptr);
env->CallVoidMethod(pandemonium_instance, _init_input_devices);
}
}
jobject PandemoniumJavaWrapper::get_surface() {
if (_get_surface) {
JNIEnv *env = get_jni_env();
ERR_FAIL_COND_V(env == nullptr, nullptr);
return env->CallObjectMethod(pandemonium_instance, _get_surface);
} else {
return NULL;
}
}
bool PandemoniumJavaWrapper::is_activity_resumed() {
if (_is_activity_resumed) {
JNIEnv *env = get_jni_env();
ERR_FAIL_COND_V(env == nullptr, false);
return env->CallBooleanMethod(pandemonium_instance, _is_activity_resumed);
} else {
return false;
}
}
void PandemoniumJavaWrapper::vibrate(int p_duration_ms) {
if (_vibrate) {
JNIEnv *env = get_jni_env();
ERR_FAIL_COND(env == nullptr);
env->CallVoidMethod(pandemonium_instance, _vibrate, p_duration_ms);
}
}
int PandemoniumJavaWrapper::create_new_pandemonium_instance(List<String> args) {
if (_create_new_pandemonium_instance) {
JNIEnv *env = get_jni_env();
ERR_FAIL_NULL_V(env, 0);
jobjectArray jargs = env->NewObjectArray(args.size(), env->FindClass("java/lang/String"), env->NewStringUTF(""));
for (int i = 0; i < args.size(); i++) {
env->SetObjectArrayElement(jargs, i, env->NewStringUTF(args[i].utf8().get_data()));
}
return env->CallIntMethod(pandemonium_instance, _create_new_pandemonium_instance, jargs);
} else {
return 0;
}
}
void PandemoniumJavaWrapper::request_framebuffer_swap() {
if (_request_framebuffer_swap) {
JNIEnv *env = get_jni_env();
ERR_FAIL_COND(env == nullptr);
env->CallVoidMethod(pandemonium_instance, _request_framebuffer_swap);
}
}