eden-emu/SDL
15
0
Fork 0
mirror of https://github.com/libsdl-org/SDL.git synced 2025-05-25 14:09:10 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 2

Use SDL_GetAndroidJNIEnv() in hid.cpp

Browse source
This commit is contained in:
Sam Lantinga 2024-10-17 09:24:36 -07:00
parent 2d3fa03d53
commit 60c3eaf5ee
1 changed files with 6 additions and 47 deletions
Download patch file Download diff file Expand all files Collapse all files

53
src/hidapi/android/hid.cpp
View file

@ -98,9 +98,6 @@ struct hid_device_
int m_nDeviceRefCount;
};
static JavaVM *g_JVM;
static pthread_key_t g_ThreadKey;
template<class T>
class hid_device_ref
{
@ -495,10 +492,7 @@ public:
bool BOpen()
{
// Make sure thread is attached to JVM/env
JNIEnv *env;
g_JVM->AttachCurrentThread( &env, NULL );
pthread_setspecific( g_ThreadKey, (void*)env );
JNIEnv *env = SDL_GetAndroidJNIEnv();
if ( !g_HIDDeviceManagerCallbackHandler )
{
@ -610,10 +604,7 @@ public:
int WriteReport( const unsigned char *pData, size_t nDataLen, bool bFeature )
{
// Make sure thread is attached to JVM/env
JNIEnv *env;
g_JVM->AttachCurrentThread( &env, NULL );
pthread_setspecific( g_ThreadKey, (void*)env );
JNIEnv *env = SDL_GetAndroidJNIEnv();
int nRet = -1;
if ( g_HIDDeviceManagerCallbackHandler )
@ -645,10 +636,7 @@ public:
int ReadReport( unsigned char *pData, size_t nDataLen, bool bFeature )
{
// Make sure thread is attached to JVM/env
JNIEnv *env;
g_JVM->AttachCurrentThread( &env, NULL );
pthread_setspecific( g_ThreadKey, (void*)env );
JNIEnv *env = SDL_GetAndroidJNIEnv();
if ( !g_HIDDeviceManagerCallbackHandler )
{
@ -721,10 +709,7 @@ public:
void Close( bool bDeleteDevice )
{
// Make sure thread is attached to JVM/env
JNIEnv *env;
g_JVM->AttachCurrentThread( &env, NULL );
pthread_setspecific( g_ThreadKey, (void*)env );
JNIEnv *env = SDL_GetAndroidJNIEnv();
if ( g_HIDDeviceManagerCallbackHandler )
{
@ -793,16 +778,6 @@ static hid_device_ref<CHIDDevice> FindDevice( int nDeviceId )
return pDevice;
}
static void ThreadDestroyed(void* value)
{
/* The thread is being destroyed, detach it from the Java VM and set the g_ThreadKey value to NULL as required */
JNIEnv *env = (JNIEnv*) value;
if (env != NULL) {
g_JVM->DetachCurrentThread();
pthread_setspecific(g_ThreadKey, NULL);
}
}
extern "C"
JNIEXPORT void JNICALL HID_DEVICE_MANAGER_JAVA_INTERFACE(HIDDeviceRegisterCallback)(JNIEnv *env, jobject thiz);
@ -834,16 +809,6 @@ JNIEXPORT void JNICALL HID_DEVICE_MANAGER_JAVA_INTERFACE(HIDDeviceRegisterCallba
{
LOGV( "HIDDeviceRegisterCallback()");
env->GetJavaVM( &g_JVM );
/*
* Create mThreadKey so we can keep track of the JNIEnv assigned to each thread
* Refer to http://developer.android.com/guide/practices/design/jni.html for the rationale behind this
*/
if (pthread_key_create(&g_ThreadKey, ThreadDestroyed) != 0) {
__android_log_print(ANDROID_LOG_ERROR, TAG, "Error initializing pthread key");
}
if ( g_HIDDeviceManagerCallbackHandler != NULL )
{
env->DeleteGlobalRef( g_HIDDeviceManagerCallbackClass );
@ -1035,10 +1000,7 @@ static void SDLCALL RequestBluetoothPermissionCallback( void *userdata, const ch
if ( granted && g_HIDDeviceManagerCallbackHandler )
{
// Make sure thread is attached to JVM/env
JNIEnv *env;
g_JVM->AttachCurrentThread( &env, NULL );
pthread_setspecific( g_ThreadKey, (void*)env );
JNIEnv *env = SDL_GetAndroidJNIEnv();
env->CallBooleanMethod( g_HIDDeviceManagerCallbackHandler, g_midHIDDeviceManagerInitialize, false, true );
}
@ -1051,10 +1013,7 @@ int hid_init(void)
// HIDAPI doesn't work well with Android < 4.3
if ( SDL_GetAndroidSDKVersion() >= 18 )
{
// Make sure thread is attached to JVM/env
JNIEnv *env;
g_JVM->AttachCurrentThread( &env, NULL );
pthread_setspecific( g_ThreadKey, (void*)env );
JNIEnv *env = SDL_GetAndroidJNIEnv();
env->CallBooleanMethod( g_HIDDeviceManagerCallbackHandler, g_midHIDDeviceManagerInitialize, true, false );