RetroArch/frontend/drivers/platform_android.c
2015-05-01 23:46:55 +02:00

667 lines
18 KiB
C

/* RetroArch - A frontend for libretro.
* Copyright (C) 2010-2014 - Hans-Kristian Arntzen
* Copyright (C) 2011-2015 - Daniel De Matteis
* Copyright (C) 2012-2015 - Michael Lelli
*
* RetroArch is free software: you can redistribute it and/or modify it under the terms
* of the GNU General Public License as published by the Free Software Found-
* ation, either version 3 of the License, or (at your option) any later version.
*
* RetroArch 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License along with RetroArch.
* If not, see <http://www.gnu.org/licenses/>.
*/
#include <stdio.h>
#include <errno.h>
#include <unistd.h>
#include <string.h>
#include <sys/resource.h>
#include "platform_android.h"
#include "../frontend.h"
#include "../../general.h"
#include <retro_inline.h>
static pthread_key_t thread_key;
JNIEnv *jni_thread_getenv(void)
{
JNIEnv *env;
struct android_app* android_app = (struct android_app*)g_android;
int status = (*android_app->activity->vm)->
AttachCurrentThread(android_app->activity->vm, &env, 0);
if (status < 0)
{
RARCH_ERR("jni_thread_getenv: Failed to attach current thread.\n");
return NULL;
}
pthread_setspecific(thread_key, (void*)env);
return env;
}
static void jni_thread_destruct(void *value)
{
JNIEnv *env = (JNIEnv*)value;
struct android_app *android_app = (struct android_app*)g_android;
RARCH_LOG("jni_thread_destruct()\n");
if (!env)
return;
if (android_app)
(*android_app->activity->vm)->
DetachCurrentThread(android_app->activity->vm);
pthread_setspecific(thread_key, NULL);
}
void android_main(struct android_app *android_app)
{
char *argv[1];
int argc = 0;
int ret_iterate;
g_android = android_app;
g_android_userdata = (struct android_app_userdata*)calloc(1, sizeof(*g_android_userdata));
if (rarch_main(argc, argv, android_app) != 0)
goto end;
do{
ret_iterate = rarch_main_iterate();
}while(ret_iterate != 1);
end:
main_exit(android_app);
if (g_android_userdata)
free(g_android_userdata);
g_android_userdata = NULL;
exit(0);
}
static void frontend_android_get_name(char *name, size_t sizeof_name)
{
int len = system_property_get("ro.product.model", name);
(void)len;
}
static void frontend_android_get_version(int32_t *major, int32_t *minor, int32_t *rel)
{
char os_version_str[PROP_VALUE_MAX];
system_property_get("ro.build.version.release", os_version_str);
*major = 0;
*minor = 0;
*rel = 0;
/* Parse out the OS version numbers from the system properties. */
if (os_version_str[0])
{
/* Try to parse out the version numbers from the string. */
int num_read = sscanf(os_version_str, "%d.%d.%d", major, minor, rel);
if (num_read > 0)
{
if (num_read < 2)
*minor = 0;
if (num_read < 3)
*rel = 0;
return;
}
}
}
static void frontend_android_get_os(char *name, size_t sizeof_name, int *major, int *minor)
{
int rel;
frontend_android_get_version(major, minor, &rel);
strlcpy(name, "Android", sizeof_name);
}
static void frontend_android_get_version_sdk(int32_t *sdk)
{
char os_version_str[PROP_VALUE_MAX];
system_property_get("ro.build.version.sdk", os_version_str);
*sdk = 0;
if (os_version_str[0])
{
int num_read = sscanf(os_version_str, "%d", sdk);
(void) num_read;
}
}
static bool device_is_xperia_play(const char *name)
{
if (
!strcmp(name, "R800x") ||
!strcmp(name, "R800at") ||
!strcmp(name, "R800i") ||
!strcmp(name, "R800a") ||
!strcmp(name, "SO-01D")
)
return true;
return false;
}
static bool device_is_game_console(const char *name)
{
if (
!strcmp(name, "OUYA Console") ||
device_is_xperia_play(name) ||
!strcmp(name, "GAMEMID_BT") ||
!strcmp(name, "S7800") ||
!strcmp(name, "SHIELD")
)
return true;
return false;
}
static void frontend_android_get_environment_settings(int *argc,
char *argv[], void *data, void *params_data)
{
int32_t major, minor, rel;
char device_model[PROP_VALUE_MAX], device_id[PROP_VALUE_MAX];
JNIEnv *env;
jobject obj = NULL;
jstring jstr = NULL;
struct android_app* android_app = (struct android_app*)data;
struct android_app_userdata *userdata =
(struct android_app_userdata*)g_android_userdata;
if (!android_app)
return;
env = jni_thread_getenv();
if (!env)
return;
struct rarch_main_wrap *args = (struct rarch_main_wrap*)params_data;
if (args)
{
args->touched = true;
args->no_content = false;
args->verbose = false;
args->sram_path = NULL;
args->state_path = NULL;
}
frontend_android_get_version(&major, &minor, &rel);
RARCH_LOG("Android OS version (major : %d, minor : %d, rel : %d)\n", major, minor, rel);
CALL_OBJ_METHOD(env, obj, android_app->activity->clazz,
userdata->getIntent);
RARCH_LOG("Checking arguments passed from intent ...\n");
/* Config file. */
CALL_OBJ_METHOD_PARAM(env, jstr, obj, userdata->getStringExtra,
(*env)->NewStringUTF(env, "CONFIGFILE"));
if (userdata->getStringExtra && jstr)
{
static char config_path[PATH_MAX_LENGTH];
const char *argv = NULL;
*config_path = '\0';
argv = (*env)->GetStringUTFChars(env, jstr, 0);
if (argv && *argv)
strlcpy(config_path, argv, sizeof(config_path));
(*env)->ReleaseStringUTFChars(env, jstr, argv);
RARCH_LOG("Config file: [%s].\n", config_path);
if (args && *config_path)
args->config_path = config_path;
}
/* Current IME. */
CALL_OBJ_METHOD_PARAM(env, jstr, obj, userdata->getStringExtra,
(*env)->NewStringUTF(env, "IME"));
if (userdata->getStringExtra && jstr)
{
const char *argv = (*env)->GetStringUTFChars(env, jstr, 0);
strlcpy(userdata->current_ime, argv,
sizeof(userdata->current_ime));
(*env)->ReleaseStringUTFChars(env, jstr, argv);
RARCH_LOG("Current IME: [%s].\n", userdata->current_ime);
}
CALL_OBJ_METHOD_PARAM(env, jstr, obj, userdata->getStringExtra,
(*env)->NewStringUTF(env, "USED"));
if (userdata->getStringExtra && jstr)
{
const char *argv = (*env)->GetStringUTFChars(env, jstr, 0);
bool used = (strcmp(argv, "false") == 0) ? false : true;
(*env)->ReleaseStringUTFChars(env, jstr, argv);
RARCH_LOG("USED: [%s].\n", used ? "true" : "false");
}
/* LIBRETRO. */
CALL_OBJ_METHOD_PARAM(env, jstr, obj, userdata->getStringExtra,
(*env)->NewStringUTF(env, "LIBRETRO"));
if (userdata->getStringExtra && jstr)
{
static char core_path[PATH_MAX_LENGTH];
const char *argv = NULL;
*core_path = '\0';
argv = (*env)->GetStringUTFChars(env, jstr, 0);
if (argv && *argv)
strlcpy(core_path, argv, sizeof(core_path));
(*env)->ReleaseStringUTFChars(env, jstr, argv);
RARCH_LOG("Libretro path: [%s].\n", core_path);
if (args && *core_path)
args->libretro_path = core_path;
}
/* Content. */
CALL_OBJ_METHOD_PARAM(env, jstr, obj, userdata->getStringExtra,
(*env)->NewStringUTF(env, "ROM"));
if (userdata->getStringExtra && jstr)
{
static char path[PATH_MAX_LENGTH];
const char *argv = NULL;
*path = '\0';
argv = (*env)->GetStringUTFChars(env, jstr, 0);
if (argv && *argv)
strlcpy(path, argv, sizeof(path));
(*env)->ReleaseStringUTFChars(env, jstr, argv);
if (*path)
{
RARCH_LOG("Auto-start game %s.\n", path);
if (args && *path)
args->content_path = path;
}
}
/* Content. */
CALL_OBJ_METHOD_PARAM(env, jstr, obj, userdata->getStringExtra,
(*env)->NewStringUTF(env, "DATADIR"));
if (userdata->getStringExtra && jstr)
{
static char path[PATH_MAX_LENGTH];
const char *argv = NULL;
*path = '\0';
argv = (*env)->GetStringUTFChars(env, jstr, 0);
if (argv && *argv)
strlcpy(path, argv, sizeof(path));
(*env)->ReleaseStringUTFChars(env, jstr, argv);
if (*path)
{
RARCH_LOG("Data path: [%s].\n", path);
if (args && *path)
{
fill_pathname_join(g_defaults.assets_dir, path,
"assets", sizeof(g_defaults.savestate_dir));
fill_pathname_join(g_defaults.savestate_dir, path,
"savestates", sizeof(g_defaults.savestate_dir));
fill_pathname_join(g_defaults.extraction_dir, path,
"tmp", sizeof(g_defaults.extraction_dir));
fill_pathname_join(g_defaults.sram_dir, path,
"savefiles", sizeof(g_defaults.sram_dir));
fill_pathname_join(g_defaults.system_dir, path,
"system", sizeof(g_defaults.system_dir));
fill_pathname_join(g_defaults.shader_dir, path,
"shaders_glsl", sizeof(g_defaults.shader_dir));
fill_pathname_join(g_defaults.overlay_dir, path,
"overlays", sizeof(g_defaults.overlay_dir));
fill_pathname_join(g_defaults.core_dir, path,
"cores", sizeof(g_defaults.core_dir));
fill_pathname_join(g_defaults.core_info_dir,
path, "info", sizeof(g_defaults.core_info_dir));
fill_pathname_join(g_defaults.autoconfig_dir,
path, "autoconfig/android", sizeof(g_defaults.autoconfig_dir));
fill_pathname_join(g_defaults.audio_filter_dir,
path, "audio_filters", sizeof(g_defaults.audio_filter_dir));
fill_pathname_join(g_defaults.video_filter_dir,
path, "video_filters", sizeof(g_defaults.video_filter_dir));
strlcpy(g_defaults.content_history_dir,
path, sizeof(g_defaults.content_history_dir));
}
}
}
frontend_android_get_name(device_model, sizeof(device_model));
system_property_get("ro.product.id", device_id);
g_defaults.settings.video_threaded_enable = true;
// Set automatic default values per device
if (device_is_xperia_play(device_model))
{
g_defaults.settings.out_latency = 128;
g_defaults.settings.video_refresh_rate = 59.19132938771038;
g_defaults.settings.video_threaded_enable = false;
}
else if (!strcmp(device_model, "GAMEMID_BT"))
g_defaults.settings.out_latency = 160;
else if (!strcmp(device_model, "SHIELD"))
g_defaults.settings.video_refresh_rate = 60.0;
else if (!strcmp(device_model, "JSS15J"))
g_defaults.settings.video_refresh_rate = 59.65;
/* FIXME - needs to be refactored */
#if 0
/* Explicitly disable input overlay by default
* for gamepad-like/console devices. */
if (device_is_game_console(device_model))
g_defaults.settings.input_overlay_enable = false;
#endif
}
static void frontend_android_deinit(void *data)
{
JNIEnv *env;
struct android_app *android_app = (struct android_app*)data;
struct android_app_userdata *userdata =
(struct android_app_userdata*)g_android_userdata;
if (!android_app)
return;
RARCH_LOG("Deinitializing RetroArch ...\n");
android_app->activityState = APP_CMD_DEAD;
env = jni_thread_getenv();
if (env && userdata->onRetroArchExit)
CALL_VOID_METHOD(env, android_app->activity->clazz,
userdata->onRetroArchExit);
if (android_app->inputQueue)
{
RARCH_LOG("Detaching Android input queue looper ...\n");
AInputQueue_detachLooper(android_app->inputQueue);
}
}
static void frontend_android_shutdown(bool unused)
{
(void)unused;
/* Cleaner approaches don't work sadly. */
exit(0);
}
bool android_run_events(void *data);
static bool android_input_lookup_name_prekitkat(char *buf,
int *vendorId, int *productId, size_t size, int id)
{
RARCH_LOG("Using old lookup");
jclass class;
jmethodID method, getName;
jobject device, name;
const char *str = NULL;
JNIEnv *env = (JNIEnv*)jni_thread_getenv();
if (!env)
goto error;
class = NULL;
FIND_CLASS(env, class, "android/view/InputDevice");
if (!class)
goto error;
method = NULL;
GET_STATIC_METHOD_ID(env, method, class, "getDevice",
"(I)Landroid/view/InputDevice;");
if (!method)
goto error;
device = NULL;
CALL_OBJ_STATIC_METHOD_PARAM(env, device, class, method, (jint)id);
if (!device)
{
RARCH_ERR("Failed to find device for ID: %d\n", id);
goto error;
}
getName = NULL;
GET_METHOD_ID(env, getName, class, "getName", "()Ljava/lang/String;");
if (!getName)
goto error;
name = NULL;
CALL_OBJ_METHOD(env, name, device, getName);
if (!name)
{
RARCH_ERR("Failed to find name for device ID: %d\n", id);
goto error;
}
buf[0] = '\0';
str = (*env)->GetStringUTFChars(env, name, 0);
if (str)
strlcpy(buf, str, size);
(*env)->ReleaseStringUTFChars(env, name, str);
RARCH_LOG("device name: %s\n", buf);
return true;
error:
return false;
}
static bool android_input_lookup_name(char *buf,
int *vendorId, int *productId, size_t size, int id)
{
RARCH_LOG("Using new lookup");
jclass class;
jmethodID method, getName, getVendorId, getProductId;
jobject device, name;
const char *str = NULL;
JNIEnv *env = (JNIEnv*)jni_thread_getenv();
if (!env)
goto error;
class = NULL;
FIND_CLASS(env, class, "android/view/InputDevice");
if (!class)
goto error;
method = NULL;
GET_STATIC_METHOD_ID(env, method, class, "getDevice",
"(I)Landroid/view/InputDevice;");
if (!method)
goto error;
device = NULL;
CALL_OBJ_STATIC_METHOD_PARAM(env, device, class, method, (jint)id);
if (!device)
{
RARCH_ERR("Failed to find device for ID: %d\n", id);
goto error;
}
getName = NULL;
GET_METHOD_ID(env, getName, class, "getName", "()Ljava/lang/String;");
if (!getName)
goto error;
name = NULL;
CALL_OBJ_METHOD(env, name, device, getName);
if (!name)
{
RARCH_ERR("Failed to find name for device ID: %d\n", id);
goto error;
}
buf[0] = '\0';
str = (*env)->GetStringUTFChars(env, name, 0);
if (str)
strlcpy(buf, str, size);
(*env)->ReleaseStringUTFChars(env, name, str);
RARCH_LOG("device name: %s\n", buf);
getVendorId = NULL;
GET_METHOD_ID(env, getVendorId, class, "getVendorId", "()I");
if (!getVendorId)
goto error;
CALL_INT_METHOD(env, *vendorId, device, getVendorId);
if (!*vendorId)
{
RARCH_ERR("Failed to find vendor id for device ID: %d\n", id);
goto error;
}
RARCH_LOG("device vendor id: %d\n", *vendorId);
getProductId = NULL;
GET_METHOD_ID(env, getProductId, class, "getProductId", "()I");
if (!getProductId)
goto error;
*productId = 0;
CALL_INT_METHOD(env, *productId, device, getProductId);
if (!*productId)
{
RARCH_ERR("Failed to find product id for device ID: %d\n", id);
goto error;
}
RARCH_LOG("device product id: %d\n", *productId);
return true;
error:
return false;
}
static void frontend_android_init(void *data)
{
int32_t sdk;
JNIEnv *env;
jclass class = NULL;
jobject obj = NULL;
struct android_app* android_app = (struct android_app*)data;
struct android_app_userdata *userdata =
(struct android_app_userdata*)g_android_userdata;
if (!android_app)
return;
if (pthread_key_create(&thread_key, jni_thread_destruct))
RARCH_ERR("Error initializing pthread_key\n");
RARCH_LOG("Waiting for Android Native Window to be initialized ...\n");
while (!android_app->window)
{
if (!android_run_events(android_app))
{
frontend_android_deinit(android_app);
frontend_android_shutdown(android_app);
return;
}
}
RARCH_LOG("Android Native Window initialized.\n");
env = jni_thread_getenv();
if (!env)
return;
GET_OBJECT_CLASS(env, class, android_app->activity->clazz);
GET_METHOD_ID(env, userdata->getIntent, class,
"getIntent", "()Landroid/content/Intent;");
GET_METHOD_ID(env, userdata->onRetroArchExit, class,
"onRetroArchExit", "()V");
CALL_OBJ_METHOD(env, obj, android_app->activity->clazz,
userdata->getIntent);
GET_OBJECT_CLASS(env, class, obj);
GET_METHOD_ID(env, userdata->getStringExtra, class,
"getStringExtra", "(Ljava/lang/String;)Ljava/lang/String;");
frontend_android_get_version_sdk(&sdk);
if (sdk >= 19)
engine_lookup_name = android_input_lookup_name;
else
engine_lookup_name = android_input_lookup_name_prekitkat;
}
static int frontend_android_get_rating(void)
{
char device_model[PROP_VALUE_MAX];
frontend_android_get_name(device_model, sizeof(device_model));
RARCH_LOG("ro.product.model: (%s).\n", device_model);
if (device_is_xperia_play(device_model))
return 6;
else if (!strcmp(device_model, "GT-I9505"))
return 12;
else if (!strcmp(device_model, "SHIELD"))
return 13;
return -1;
}
static enum frontend_architecture frontend_android_get_architecture(void)
{
char abi[PROP_VALUE_MAX];
system_property_get("ro.product.cpu.abi", abi);
if (!strcmp(abi, "armeabi-v7a"))
return FRONTEND_ARCH_ARM;
if (!strcmp(abi, "armeabi"))
return FRONTEND_ARCH_ARM;
if (!strcmp(abi, "mips"))
return FRONTEND_ARCH_MIPS;
if (!strcmp(abi, "x86"))
return FRONTEND_ARCH_X86;
return FRONTEND_ARCH_NONE;
}
const frontend_ctx_driver_t frontend_ctx_android = {
frontend_android_get_environment_settings,
frontend_android_init,
frontend_android_deinit,
NULL, /* exitspawn */
NULL, /* process_args */
NULL, /* exec */
NULL, /* set_fork */
frontend_android_shutdown,
frontend_android_get_name,
frontend_android_get_os,
frontend_android_get_rating,
NULL, /* load_content */
frontend_android_get_architecture,
NULL, /* get_powerstate */
"android",
};