mirror of
https://github.com/moparisthebest/minetest
synced 2024-08-13 16:53:49 -04:00
![ShadowNinja](/assets/img/avatar_default.png)
This is set to the XDG cache path where possible. It's set to the app's cache path on Android.
328 lines
8.8 KiB
C++
328 lines
8.8 KiB
C++
/*
|
|
Minetest
|
|
Copyright (C) 2014 celeron55, Perttu Ahola <celeron55@gmail.com>
|
|
|
|
This program is free software; you can redistribute it and/or modify
|
|
it under the terms of the GNU Lesser General Public License as published by
|
|
the Free Software Foundation; either version 2.1 of the License, or
|
|
(at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public License along
|
|
with this program; if not, write to the Free Software Foundation, Inc.,
|
|
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
|
|
*/
|
|
|
|
#ifndef __ANDROID__
|
|
#error This file may only be compiled for android!
|
|
#endif
|
|
|
|
#include "util/numeric.h"
|
|
#include "porting.h"
|
|
#include "porting_android.h"
|
|
#include "threading/thread.h"
|
|
#include "config.h"
|
|
#include "filesys.h"
|
|
#include "log.h"
|
|
|
|
#include <sstream>
|
|
#include <exception>
|
|
#include <stdlib.h>
|
|
|
|
#ifdef GPROF
|
|
#include "prof.h"
|
|
#endif
|
|
|
|
extern int main(int argc, char *argv[]);
|
|
|
|
void android_main(android_app *app)
|
|
{
|
|
int retval = 0;
|
|
porting::app_global = app;
|
|
|
|
Thread::setName("Main");
|
|
|
|
try {
|
|
app_dummy();
|
|
char *argv[] = {strdup(PROJECT_NAME), NULL};
|
|
main(ARRLEN(argv) - 1, argv);
|
|
free(argv[0]);
|
|
} catch (std::exception &e) {
|
|
errorstream << "Uncaught exception in main thread: " << e.what() << std::endl;
|
|
retval = -1;
|
|
} catch (...) {
|
|
errorstream << "Uncaught exception in main thread!" << std::endl;
|
|
retval = -1;
|
|
}
|
|
|
|
porting::cleanupAndroid();
|
|
infostream << "Shutting down." << std::endl;
|
|
exit(retval);
|
|
}
|
|
|
|
/* handler for finished message box input */
|
|
/* Intentionally NOT in namespace porting */
|
|
/* TODO this doesn't work as expected, no idea why but there's a workaround */
|
|
/* for it right now */
|
|
extern "C" {
|
|
JNIEXPORT void JNICALL Java_net_minetest_MtNativeActivity_putMessageBoxResult(
|
|
JNIEnv * env, jclass thiz, jstring text)
|
|
{
|
|
errorstream << "Java_net_minetest_MtNativeActivity_putMessageBoxResult got: "
|
|
<< std::string((const char*)env->GetStringChars(text,0))
|
|
<< std::endl;
|
|
}
|
|
}
|
|
|
|
namespace porting {
|
|
|
|
std::string path_storage = DIR_DELIM "sdcard" DIR_DELIM;
|
|
|
|
android_app* app_global;
|
|
JNIEnv* jnienv;
|
|
jclass nativeActivity;
|
|
|
|
jclass findClass(std::string classname)
|
|
{
|
|
if (jnienv == 0) {
|
|
return 0;
|
|
}
|
|
|
|
jclass nativeactivity = jnienv->FindClass("android/app/NativeActivity");
|
|
jmethodID getClassLoader =
|
|
jnienv->GetMethodID(nativeactivity,"getClassLoader",
|
|
"()Ljava/lang/ClassLoader;");
|
|
jobject cls =
|
|
jnienv->CallObjectMethod(app_global->activity->clazz, getClassLoader);
|
|
jclass classLoader = jnienv->FindClass("java/lang/ClassLoader");
|
|
jmethodID findClass =
|
|
jnienv->GetMethodID(classLoader, "loadClass",
|
|
"(Ljava/lang/String;)Ljava/lang/Class;");
|
|
jstring strClassName =
|
|
jnienv->NewStringUTF(classname.c_str());
|
|
return (jclass) jnienv->CallObjectMethod(cls, findClass, strClassName);
|
|
}
|
|
|
|
void copyAssets()
|
|
{
|
|
jmethodID assetcopy = jnienv->GetMethodID(nativeActivity,"copyAssets","()V");
|
|
|
|
if (assetcopy == 0) {
|
|
assert("porting::copyAssets unable to find copy assets method" == 0);
|
|
}
|
|
|
|
jnienv->CallVoidMethod(app_global->activity->clazz, assetcopy);
|
|
}
|
|
|
|
void initAndroid()
|
|
{
|
|
porting::jnienv = NULL;
|
|
JavaVM *jvm = app_global->activity->vm;
|
|
JavaVMAttachArgs lJavaVMAttachArgs;
|
|
lJavaVMAttachArgs.version = JNI_VERSION_1_6;
|
|
lJavaVMAttachArgs.name = PROJECT_NAME_C "NativeThread";
|
|
lJavaVMAttachArgs.group = NULL;
|
|
#ifdef NDEBUG
|
|
// This is a ugly hack as arm v7a non debuggable builds crash without this
|
|
// printf ... if someone finds out why please fix it!
|
|
infostream << "Attaching native thread. " << std::endl;
|
|
#endif
|
|
if ( jvm->AttachCurrentThread(&porting::jnienv, &lJavaVMAttachArgs) == JNI_ERR) {
|
|
errorstream << "Failed to attach native thread to jvm" << std::endl;
|
|
exit(-1);
|
|
}
|
|
|
|
nativeActivity = findClass("net/minetest/minetest/MtNativeActivity");
|
|
if (nativeActivity == 0) {
|
|
errorstream <<
|
|
"porting::initAndroid unable to find java native activity class" <<
|
|
std::endl;
|
|
}
|
|
|
|
#ifdef GPROF
|
|
/* in the start-up code */
|
|
__android_log_print(ANDROID_LOG_ERROR, PROJECT_NAME_C,
|
|
"Initializing GPROF profiler");
|
|
monstartup("libminetest.so");
|
|
#endif
|
|
}
|
|
|
|
void cleanupAndroid()
|
|
{
|
|
|
|
#ifdef GPROF
|
|
errorstream << "Shutting down GPROF profiler" << std::endl;
|
|
setenv("CPUPROFILE", (path_user + DIR_DELIM + "gmon.out").c_str(), 1);
|
|
moncleanup();
|
|
#endif
|
|
|
|
JavaVM *jvm = app_global->activity->vm;
|
|
jvm->DetachCurrentThread();
|
|
}
|
|
|
|
static std::string javaStringToUTF8(jstring js)
|
|
{
|
|
std::string str;
|
|
// Get string as a UTF-8 c-string
|
|
const char *c_str = jnienv->GetStringUTFChars(js, NULL);
|
|
// Save it
|
|
str = c_str;
|
|
// And free the c-string
|
|
jnienv->ReleaseStringUTFChars(js, c_str);
|
|
return str;
|
|
}
|
|
|
|
// Calls static method if obj is NULL
|
|
static std::string getAndroidPath(jclass cls, jobject obj, jclass cls_File,
|
|
jmethodID mt_getAbsPath, const char *getter)
|
|
{
|
|
// Get getter method
|
|
jmethodID mt_getter;
|
|
if (obj)
|
|
mt_getter = jnienv->GetMethodID(cls, getter,
|
|
"()Ljava/io/File;");
|
|
else
|
|
mt_getter = jnienv->GetStaticMethodID(cls, getter,
|
|
"()Ljava/io/File;");
|
|
|
|
// Call getter
|
|
jobject ob_file;
|
|
if (obj)
|
|
ob_file = jnienv->CallObjectMethod(obj, mt_getter);
|
|
else
|
|
ob_file = jnienv->CallStaticObjectMethod(cls, mt_getter);
|
|
|
|
// Call getAbsolutePath
|
|
jstring js_path = (jstring) jnienv->CallObjectMethod(ob_file,
|
|
mt_getAbsPath);
|
|
|
|
return javaStringToUTF8(js_path);
|
|
}
|
|
|
|
void initializePathsAndroid()
|
|
{
|
|
// Get Environment class
|
|
jclass cls_Env = jnienv->FindClass("android/os/Environment");
|
|
// Get File class
|
|
jclass cls_File = jnienv->FindClass("java/io/File");
|
|
// Get getAbsolutePath method
|
|
jmethodID mt_getAbsPath = jnienv->GetMethodID(cls_File,
|
|
"getAbsolutePath", "()Ljava/lang/String;");
|
|
|
|
path_cache = getAndroidPath(nativeActivity, app_global->activity->clazz,
|
|
cls_File, mt_getAbsPath, "getCacheDir");
|
|
path_storage = getAndroidPath(cls_Env, NULL, cls_File, mt_getAbsPath,
|
|
"getExternalStorageDirectory");
|
|
path_user = path_storage + DIR_DELIM + PROJECT_NAME_C;
|
|
path_share = path_storage + DIR_DELIM + PROJECT_NAME_C;
|
|
|
|
migrateCachePath();
|
|
}
|
|
|
|
void showInputDialog(const std::string& acceptButton, const std::string& hint,
|
|
const std::string& current, int editType)
|
|
{
|
|
jmethodID showdialog = jnienv->GetMethodID(nativeActivity,"showDialog",
|
|
"(Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;I)V");
|
|
|
|
if (showdialog == 0) {
|
|
assert("porting::showInputDialog unable to find java show dialog method" == 0);
|
|
}
|
|
|
|
jstring jacceptButton = jnienv->NewStringUTF(acceptButton.c_str());
|
|
jstring jhint = jnienv->NewStringUTF(hint.c_str());
|
|
jstring jcurrent = jnienv->NewStringUTF(current.c_str());
|
|
jint jeditType = editType;
|
|
|
|
jnienv->CallVoidMethod(app_global->activity->clazz, showdialog,
|
|
jacceptButton, jhint, jcurrent, jeditType);
|
|
}
|
|
|
|
int getInputDialogState()
|
|
{
|
|
jmethodID dialogstate = jnienv->GetMethodID(nativeActivity,
|
|
"getDialogState", "()I");
|
|
|
|
if (dialogstate == 0) {
|
|
assert("porting::getInputDialogState unable to find java dialog state method" == 0);
|
|
}
|
|
|
|
return jnienv->CallIntMethod(app_global->activity->clazz, dialogstate);
|
|
}
|
|
|
|
std::string getInputDialogValue()
|
|
{
|
|
jmethodID dialogvalue = jnienv->GetMethodID(nativeActivity,
|
|
"getDialogValue", "()Ljava/lang/String;");
|
|
|
|
if (dialogvalue == 0) {
|
|
assert("porting::getInputDialogValue unable to find java dialog value method" == 0);
|
|
}
|
|
|
|
jobject result = jnienv->CallObjectMethod(app_global->activity->clazz,
|
|
dialogvalue);
|
|
|
|
const char* javachars = jnienv->GetStringUTFChars((jstring) result,0);
|
|
std::string text(javachars);
|
|
jnienv->ReleaseStringUTFChars((jstring) result, javachars);
|
|
|
|
return text;
|
|
}
|
|
|
|
#ifndef SERVER
|
|
float getDisplayDensity()
|
|
{
|
|
static bool firstrun = true;
|
|
static float value = 0;
|
|
|
|
if (firstrun) {
|
|
jmethodID getDensity = jnienv->GetMethodID(nativeActivity, "getDensity",
|
|
"()F");
|
|
|
|
if (getDensity == 0) {
|
|
assert("porting::getDisplayDensity unable to find java getDensity method" == 0);
|
|
}
|
|
|
|
value = jnienv->CallFloatMethod(app_global->activity->clazz, getDensity);
|
|
firstrun = false;
|
|
}
|
|
return value;
|
|
}
|
|
|
|
v2u32 getDisplaySize()
|
|
{
|
|
static bool firstrun = true;
|
|
static v2u32 retval;
|
|
|
|
if (firstrun) {
|
|
jmethodID getDisplayWidth = jnienv->GetMethodID(nativeActivity,
|
|
"getDisplayWidth", "()I");
|
|
|
|
if (getDisplayWidth == 0) {
|
|
assert("porting::getDisplayWidth unable to find java getDisplayWidth method" == 0);
|
|
}
|
|
|
|
retval.X = jnienv->CallIntMethod(app_global->activity->clazz,
|
|
getDisplayWidth);
|
|
|
|
jmethodID getDisplayHeight = jnienv->GetMethodID(nativeActivity,
|
|
"getDisplayHeight", "()I");
|
|
|
|
if (getDisplayHeight == 0) {
|
|
assert("porting::getDisplayHeight unable to find java getDisplayHeight method" == 0);
|
|
}
|
|
|
|
retval.Y = jnienv->CallIntMethod(app_global->activity->clazz,
|
|
getDisplayHeight);
|
|
|
|
firstrun = false;
|
|
}
|
|
return retval;
|
|
}
|
|
#endif // ndef SERVER
|
|
}
|