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Add JNI device name query.

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This commit is contained in:
Themaister 2012-12-30 15:03:09 +01:00
parent 91bd77f695
commit c91e0e23f4
2 changed files with 45 additions and 3 deletions
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34
android/native/jni/input_android.c
View File

@ -301,6 +301,34 @@ static void *android_input_init(void)
return (void*)-1;
}
static void get_device_name(char *buf, size_t size, int id)
{
JavaVM *vm = g_android.app->activity->vm;
JNIEnv *env = NULL;
(*vm)->AttachCurrentThread(vm, &env, 0);
jclass input_device_class = NULL;
FIND_CLASS(env, input_device_class, "android/view/InputDevice");
jmethodID method = NULL;
GET_STATIC_METHOD_ID(env, method, input_device_class, "getDevice", "(I)Landroid/view/InputDevice;");
jobject device = NULL;
CALL_OBJ_STATIC_METHOD_PARAM(env, device, input_device_class, method, (jint)id);
jmethodID getName = NULL;
GET_METHOD_ID(env, getName, input_device_class, "getName", "()Ljava/lang/String;");
jobject name = NULL;
CALL_OBJ_METHOD(env, name, device, getName);
const char *str = (*env)->GetStringUTFChars(env, name, 0);
strlcpy(buf, str, size);
(*env)->ReleaseStringUTFChars(env, name, str);
(*vm)->DetachCurrentThread(vm);
}
static void android_input_poll(void *data)
{
(void)data;
@ -326,6 +354,12 @@ static void android_input_poll(void *data)
int source = AInputEvent_getSource(event);
int id = AInputEvent_getDeviceId(event);
// FIXME: Only call when name is updated.
char name_buf[256];
get_device_name(name_buf, sizeof(name_buf), id);
RARCH_LOG("Device %d: %s.\n", id, name_buf);
////
int type_event = AInputEvent_getType(event);
int state_id = state_device_ids[id];

14
android/native/jni/jni_wrapper.h
View File

@ -44,7 +44,7 @@ struct jni_out_params_char
}
#define FIND_CLASS(env, var, classname) \
var = (*env)->FindClass(classname); \
var = (*env)->FindClass(env, classname); \
JNI_EXCEPTION(env)
#define GET_OBJECT_CLASS(env, var, clazz_obj) \
@ -67,8 +67,16 @@ struct jni_out_params_char
var = (*env)->CallObjectMethod(env, clazz_obj, methodId); \
JNI_EXCEPTION(env)
#define CALL_OBJ_METHOD_PARAM(env, var, clazz_obj, methodId, methodParam) \
var = (*env)->CallObjectMethod(env, clazz_obj, methodId, methodParam); \
#define CALL_OBJ_STATIC_METHOD(env, var, clazz, methodId) \
var = (*env)->CallStaticObjectMethod(env, clazz, methodId); \
JNI_EXCEPTION(env)
#define CALL_OBJ_STATIC_METHOD_PARAM(env, var, clazz, methodId, ...) \
var = (*env)->CallStaticObjectMethod(env, clazz, methodId, __VA_ARGS__); \
JNI_EXCEPTION(env)
#define CALL_OBJ_METHOD_PARAM(env, var, clazz_obj, methodId, ...) \
var = (*env)->CallObjectMethod(env, clazz_obj, methodId, __VA_ARGS__); \
JNI_EXCEPTION(env)
#endif