mirror of
https://github.com/Relintai/sdl2_frt.git
synced 2025-01-17 14:47:19 +01:00
Fixed bug 3753 - Android : load methodID during initialization
Sylvain Small patch to load some java methodID at start-up (and avoid a potential crash at run-time).
This commit is contained in:
Sam Lantinga
parent
1da2c1bb36
commit
e9d4e31044
@ -180,6 +180,14 @@ static jmethodID midCaptureClose;
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static jmethodID midPollInputDevices;
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static jmethodID midPollHapticDevices;
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static jmethodID midHapticRun;
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static jmethodID midSetActivityTitle;
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static jmethodID midSetOrientation;
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static jmethodID midGetContext;
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static jmethodID midInputGetInputDeviceIds;
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static jmethodID midSendMessage;
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static jmethodID midShowTextInput;
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static jmethodID midIsScreenKeyboardShown;
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static jmethodID midGetSystemServiceFromUiThread;
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/* static fields */
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static jfieldID fidSeparateMouseAndTouch;
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@ -247,13 +255,31 @@ JNIEXPORT void JNICALL SDL_Android_Init(JNIEnv* mEnv, jclass cls)
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"pollHapticDevices", "()V");
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midHapticRun = (*mEnv)->GetStaticMethodID(mEnv, mActivityClass,
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"hapticRun", "(II)V");
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midSetActivityTitle = (*mEnv)->GetStaticMethodID(mEnv, mActivityClass,
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"setActivityTitle","(Ljava/lang/String;)Z");
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midSetOrientation = (*mEnv)->GetStaticMethodID(mEnv, mActivityClass,
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"setOrientation","(IIZLjava/lang/String;)V");
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midGetContext = (*mEnv)->GetStaticMethodID(mEnv, mActivityClass,
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"getContext","()Landroid/content/Context;");
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midInputGetInputDeviceIds = (*mEnv)->GetStaticMethodID(mEnv, mActivityClass,
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"inputGetInputDeviceIds", "(I)[I");
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midSendMessage = (*mEnv)->GetStaticMethodID(mEnv, mActivityClass,
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"sendMessage", "(II)Z");
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midShowTextInput = (*mEnv)->GetStaticMethodID(mEnv, mActivityClass,
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"showTextInput", "(IIII)Z");
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midIsScreenKeyboardShown = (*mEnv)->GetStaticMethodID(mEnv, mActivityClass,
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"isScreenKeyboardShown","()Z");
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midGetSystemServiceFromUiThread = (*mEnv)->GetMethodID(mEnv, mActivityClass,
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"getSystemServiceFromUiThread", "(Ljava/lang/String;)Ljava/lang/Object;");
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bHasNewData = SDL_FALSE;
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if (!midGetNativeSurface ||
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!midAudioOpen || !midAudioWriteShortBuffer || !midAudioWriteByteBuffer || !midAudioClose ||
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!midCaptureOpen || !midCaptureReadShortBuffer || !midCaptureReadByteBuffer || !midCaptureClose ||
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!midPollInputDevices || !midPollHapticDevices || !midHapticRun) {
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!midPollInputDevices || !midPollHapticDevices || !midHapticRun ||
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!midSetActivityTitle || !midSetOrientation || !midGetContext || !midInputGetInputDeviceIds ||
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!midSendMessage || !midShowTextInput || !midIsScreenKeyboardShown || !midGetSystemServiceFromUiThread) {
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__android_log_print(ANDROID_LOG_WARN, "SDL", "SDL: Couldn't locate Java callbacks, check that they're named and typed correctly");
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}
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@ -626,26 +652,20 @@ ANativeWindow* Android_JNI_GetNativeWindow(void)
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void Android_JNI_SetActivityTitle(const char *title)
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{
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jmethodID mid;
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JNIEnv *mEnv = Android_JNI_GetEnv();
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mid = (*mEnv)->GetStaticMethodID(mEnv, mActivityClass,"setActivityTitle","(Ljava/lang/String;)Z");
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if (mid) {
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jstring jtitle = (jstring)((*mEnv)->NewStringUTF(mEnv, title));
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(*mEnv)->CallStaticBooleanMethod(mEnv, mActivityClass, mid, jtitle);
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(*mEnv)->DeleteLocalRef(mEnv, jtitle);
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}
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jstring jtitle = (jstring)((*mEnv)->NewStringUTF(mEnv, title));
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(*mEnv)->CallStaticBooleanMethod(mEnv, mActivityClass, midSetActivityTitle, jtitle);
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(*mEnv)->DeleteLocalRef(mEnv, jtitle);
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}
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void Android_JNI_SetOrientation(int w, int h, int resizable, const char *hint)
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{
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jmethodID mid;
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JNIEnv *mEnv = Android_JNI_GetEnv();
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mid = (*mEnv)->GetStaticMethodID(mEnv, mActivityClass,"setOrientation","(IIZLjava/lang/String;)V");
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if (mid) {
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jstring jhint = (jstring)((*mEnv)->NewStringUTF(mEnv, (hint ? hint : "")));
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(*mEnv)->CallStaticVoidMethod(mEnv, mActivityClass, mid, w, h, (resizable? 1 : 0), jhint);
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(*mEnv)->DeleteLocalRef(mEnv, jhint);
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}
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jstring jhint = (jstring)((*mEnv)->NewStringUTF(mEnv, (hint ? hint : "")));
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(*mEnv)->CallStaticVoidMethod(mEnv, mActivityClass, midSetOrientation, w, h, (resizable? 1 : 0), jhint);
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(*mEnv)->DeleteLocalRef(mEnv, jhint);
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}
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SDL_bool Android_JNI_GetAccelerometerValues(float values[3])
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@ -859,7 +879,7 @@ int Android_JNI_CaptureAudioBuffer(void *buffer, int buflen)
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void Android_JNI_FlushCapturedAudio(void)
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{
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JNIEnv *env = Android_JNI_GetEnv();
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#if 0 /* !!! FIXME: this needs API 23, or it'll do blocking reads and never end. */
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#if 0 /* !!! FIXME: this needs API 23, or it'll do blocking reads and never end. */
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if (captureBuffer16Bit) {
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const jint len = (*env)->GetArrayLength(env, (jshortArray)captureBuffer);
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while ((*env)->CallStaticIntMethod(env, mActivityClass, midCaptureReadShortBuffer, (jshortArray)captureBuffer, JNI_FALSE) == len) { /* spin */ }
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@ -867,13 +887,13 @@ void Android_JNI_FlushCapturedAudio(void)
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const jint len = (*env)->GetArrayLength(env, (jbyteArray)captureBuffer);
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while ((*env)->CallStaticIntMethod(env, mActivityClass, midCaptureReadByteBuffer, (jbyteArray)captureBuffer, JNI_FALSE) == len) { /* spin */ }
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}
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#else
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#else
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if (captureBuffer16Bit) {
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(*env)->CallStaticIntMethod(env, mActivityClass, midCaptureReadShortBuffer, (jshortArray)captureBuffer, JNI_FALSE);
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} else {
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(*env)->CallStaticIntMethod(env, mActivityClass, midCaptureReadByteBuffer, (jbyteArray)captureBuffer, JNI_FALSE);
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}
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#endif
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#endif
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}
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void Android_JNI_CloseAudioDevice(const int iscapture)
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@ -969,10 +989,7 @@ static int Internal_Android_JNI_FileOpen(SDL_RWops* ctx)
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ctx->hidden.androidio.position = 0;
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/* context = SDLActivity.getContext(); */
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mid = (*mEnv)->GetStaticMethodID(mEnv, mActivityClass,
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"getContext","()Landroid/content/Context;");
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context = (*mEnv)->CallStaticObjectMethod(mEnv, mActivityClass, mid);
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context = (*mEnv)->CallStaticObjectMethod(mEnv, mActivityClass, midGetContext);
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/* assetManager = context.getAssets(); */
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mid = (*mEnv)->GetMethodID(mEnv, (*mEnv)->GetObjectClass(mEnv, context),
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@ -1353,7 +1370,6 @@ static jobject Android_JNI_GetSystemServiceObject(const char* name)
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JNIEnv* env = Android_JNI_GetEnv();
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jobject retval = NULL;
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jstring service;
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jmethodID mid;
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jobject context;
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jobject manager;
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@ -1364,11 +1380,10 @@ static jobject Android_JNI_GetSystemServiceObject(const char* name)
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service = (*env)->NewStringUTF(env, name);
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mid = (*env)->GetStaticMethodID(env, mActivityClass, "getContext", "()Landroid/content/Context;");
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context = (*env)->CallStaticObjectMethod(env, mActivityClass, mid);
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/* context = SDLActivity.getContext(); */
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context = (*env)->CallStaticObjectMethod(env, mActivityClass, midGetContext);
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mid = (*env)->GetMethodID(env, mActivityClass, "getSystemServiceFromUiThread", "(Ljava/lang/String;)Ljava/lang/Object;");
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manager = (*env)->CallObjectMethod(env, context, mid, service);
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manager = (*env)->CallObjectMethod(env, context, midGetSystemServiceFromUiThread, service);
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(*env)->DeleteLocalRef(env, service);
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@ -1484,8 +1499,8 @@ int Android_JNI_GetPowerInfo(int* plugged, int* charged, int* battery, int* seco
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}
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mid = (*env)->GetStaticMethodID(env, mActivityClass, "getContext", "()Landroid/content/Context;");
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context = (*env)->CallStaticObjectMethod(env, mActivityClass, mid);
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/* context = SDLActivity.getContext(); */
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context = (*env)->CallStaticObjectMethod(env, mActivityClass, midGetContext);
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action = (*env)->NewStringUTF(env, "android.intent.action.BATTERY_CHANGED");
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@ -1585,8 +1600,7 @@ int Android_JNI_GetPowerInfo(int* plugged, int* charged, int* battery, int* seco
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int Android_JNI_GetTouchDeviceIds(int **ids) {
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JNIEnv *env = Android_JNI_GetEnv();
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jint sources = 4098; /* == InputDevice.SOURCE_TOUCHSCREEN */
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jmethodID mid = (*env)->GetStaticMethodID(env, mActivityClass, "inputGetInputDeviceIds", "(I)[I");
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jintArray array = (jintArray) (*env)->CallStaticObjectMethod(env, mActivityClass, mid, sources);
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jintArray array = (jintArray) (*env)->CallStaticObjectMethod(env, mActivityClass, midInputGetInputDeviceIds, sources);
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int number = 0;
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*ids = NULL;
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if (array) {
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@ -1640,16 +1654,8 @@ void Android_JNI_HapticRun(int device_id, int length)
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int Android_JNI_SendMessage(int command, int param)
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{
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JNIEnv *env = Android_JNI_GetEnv();
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jmethodID mid;
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jboolean success;
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if (!env) {
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return -1;
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}
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mid = (*env)->GetStaticMethodID(env, mActivityClass, "sendMessage", "(II)Z");
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if (!mid) {
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return -1;
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}
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success = (*env)->CallStaticBooleanMethod(env, mActivityClass, mid, command, param);
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success = (*env)->CallStaticBooleanMethod(env, mActivityClass, midSendMessage, command, param);
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return success ? 0 : -1;
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}
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@ -1661,16 +1667,7 @@ void Android_JNI_SuspendScreenSaver(SDL_bool suspend)
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void Android_JNI_ShowTextInput(SDL_Rect *inputRect)
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{
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JNIEnv *env = Android_JNI_GetEnv();
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jmethodID mid;
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if (!env) {
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return;
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}
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mid = (*env)->GetStaticMethodID(env, mActivityClass, "showTextInput", "(IIII)Z");
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if (!mid) {
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return;
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}
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(*env)->CallStaticBooleanMethod(env, mActivityClass, mid,
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(*env)->CallStaticBooleanMethod(env, mActivityClass, midShowTextInput,
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inputRect->x,
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inputRect->y,
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inputRect->w,
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@ -1686,14 +1683,9 @@ void Android_JNI_HideTextInput(void)
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SDL_bool Android_JNI_IsScreenKeyboardShown()
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{
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jmethodID mid;
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jboolean is_shown = 0;
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JNIEnv *mEnv = Android_JNI_GetEnv();
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mid = (*mEnv)->GetStaticMethodID(mEnv, mActivityClass,"isScreenKeyboardShown","()Z");
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if (mid) {
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is_shown = (*mEnv)->CallStaticBooleanMethod(mEnv, mActivityClass, mid);
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}
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jboolean is_shown = 0;
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is_shown = (*mEnv)->CallStaticBooleanMethod(mEnv, mActivityClass, midIsScreenKeyboardShown);
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return is_shown;
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}
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@ -1752,11 +1744,8 @@ int Android_JNI_ShowMessageBox(const SDL_MessageBoxData *messageboxdata, int *bu
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(*env)->DeleteLocalRef(env, clazz);
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/* call function */
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mid = (*env)->GetStaticMethodID(env, mActivityClass, "getContext","()Landroid/content/Context;");
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context = (*env)->CallStaticObjectMethod(env, mActivityClass, mid);
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/* context = SDLActivity.getContext(); */
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context = (*env)->CallStaticObjectMethod(env, mActivityClass, midGetContext);
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clazz = (*env)->GetObjectClass(env, context);
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@ -1802,17 +1791,13 @@ void *SDL_AndroidGetActivity(void)
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{
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/* See SDL_system.h for caveats on using this function. */
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jmethodID mid;
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JNIEnv *env = Android_JNI_GetEnv();
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if (!env) {
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return NULL;
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}
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/* return SDLActivity.getContext(); */
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mid = (*env)->GetStaticMethodID(env, mActivityClass,
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"getContext","()Landroid/content/Context;");
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return (*env)->CallStaticObjectMethod(env, mActivityClass, mid);
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return (*env)->CallStaticObjectMethod(env, mActivityClass, midGetContext);
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}
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const char * SDL_AndroidGetInternalStoragePath(void)
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@ -1834,9 +1819,7 @@ const char * SDL_AndroidGetInternalStoragePath(void)
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}
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/* context = SDLActivity.getContext(); */
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mid = (*env)->GetStaticMethodID(env, mActivityClass,
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"getContext","()Landroid/content/Context;");
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context = (*env)->CallStaticObjectMethod(env, mActivityClass, mid);
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context = (*env)->CallStaticObjectMethod(env, mActivityClass, midGetContext);
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/* fileObj = context.getFilesDir(); */
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mid = (*env)->GetMethodID(env, (*env)->GetObjectClass(env, context),
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@ -1920,9 +1903,7 @@ const char * SDL_AndroidGetExternalStoragePath(void)
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}
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/* context = SDLActivity.getContext(); */
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mid = (*env)->GetStaticMethodID(env, mActivityClass,
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"getContext","()Landroid/content/Context;");
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context = (*env)->CallStaticObjectMethod(env, mActivityClass, mid);
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context = (*env)->CallStaticObjectMethod(env, mActivityClass, midGetContext);
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/* fileObj = context.getExternalFilesDir(); */
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mid = (*env)->GetMethodID(env, (*env)->GetObjectClass(env, context),
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