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[WIP] AWT input bridge

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This commit is contained in:
khanhduytran0 2021-02-03 10:39:53 +07:00
parent 329cbca489
commit 745e1b8af2
1 changed files with 36 additions and 22 deletions
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58
app_pojavlauncher/src/main/jni/awt_bridge.c
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@ -2,67 +2,81 @@
#include <assert.h>
static JavaVM* dalvikJavaVMPtr;
static JNIEnv* dalvikJNIEnvPtr_ANDROID;
static JNIEnv* dalvikJNIEnvPtr_JRE;
static JavaVM* runtimeJavaVMPtr;
static JNIEnv* runtimeJNIEnvPtr_ANDROID;
static JNIEnv* runtimeJNIEnvPtr_JRE;
static JNIEnv* runtimeJNIEnvPtr_GRAPHICS;
static JNIEnv* runtimeJNIEnvPtr_INPUT;
jclass class_CTCScreen;
jmethodID method_GetRGB;
jfieldID field_CTCRobotPeer;
jint JNI_OnLoad(JavaVM* vm, void* reserved) {
if (dalvikJavaVMPtr == NULL) {
//Save dalvik global JavaVM pointer
dalvikJavaVMPtr = vm;
(*vm)->GetEnv(vm, (void**) &dalvikJNIEnvPtr_ANDROID, JNI_VERSION_1_4);
} else if (dalvikJavaVMPtr != vm) {
runtimeJavaVMPtr = vm;
(*vm)->GetEnv(vm, (void**) &runtimeJNIEnvPtr_JRE, JNI_VERSION_1_4);
}
return JNI_VERSION_1_4;
}
JNIEXPORT void JNICALL Java_net_kdt_pojavlaunch_AWTInputBridge_sendData(JNIEnv* env, jclass clazz, jint type, jint i1, jint i2, jint i3, jint i4) {
if (runtimeJNIEnvPtr_INPUT == NULL) {
if (runtimeJavaVMPtr == NULL) {
return;
} else {
(*runtimeJavaVMPtr)->AttachCurrentThread(runtimeJavaVMPtr, &runtimeJNIEnvPtr_INPUT, NULL);
}
}
}
// TODO: check for memory leaks
// int printed = 0;
int threadAttached = 0;
JNIEXPORT jintArray JNICALL Java_net_kdt_pojavlaunch_utils_JREUtils_renderAWTScreenFrame(JNIEnv* env, jclass clazz /*, jobject canvas, jint width, jint height */) {
if (runtimeJNIEnvPtr_ANDROID == NULL) {
if (runtimeJNIEnvPtr_GRAPHICS == NULL) {
if (runtimeJavaVMPtr == NULL) {
return NULL;
} else {
if (threadAttached == 0) {
(*runtimeJavaVMPtr)->AttachCurrentThread(runtimeJavaVMPtr, &runtimeJNIEnvPtr_ANDROID, NULL);
threadAttached = 1;
}
(*runtimeJavaVMPtr)->AttachCurrentThread(runtimeJavaVMPtr, &runtimeJNIEnvPtr_GRAPHICS, NULL);
}
}
int *rgbArray;
jintArray jreRgbArray, androidRgbArray;
jclass class_awt = (*runtimeJNIEnvPtr_ANDROID)->FindClass(runtimeJNIEnvPtr_ANDROID, "net/java/openjdk/cacio/ctc/CTCScreen");
assert(class_awt != NULL);
jmethodID method_awt = (*runtimeJNIEnvPtr_ANDROID)->GetStaticMethodID(runtimeJNIEnvPtr_ANDROID, class_awt, "getCurrentScreenRGB", "()[I");
assert(class_awt != NULL);
jreRgbArray = (jintArray) (*runtimeJNIEnvPtr_ANDROID)->CallStaticObjectMethod(
runtimeJNIEnvPtr_ANDROID,
class_awt,
method_awt
if (!method_GetRGB) {
class_CTCScreen = (*runtimeJNIEnvPtr_GRAPHICS)->FindClass(runtimeJNIEnvPtr_GRAPHICS, "net/java/openjdk/cacio/ctc/CTCScreen");
assert(class_CTCScreen != NULL);
method_GetRGB = (*runtimeJNIEnvPtr_GRAPHICS)->GetStaticMethodID(runtimeJNIEnvPtr_GRAPHICS, class_CTCScreen, "getCurrentScreenRGB", "()[I");
assert(method_GetRGB != NULL);
}
jreRgbArray = (jintArray) (*runtimeJNIEnvPtr_GRAPHICS)->CallStaticObjectMethod(
runtimeJNIEnvPtr_GRAPHICS,
class_CTCScreen,
method_GetRGB
);
if (jreRgbArray == NULL) {
return NULL;
}
// Copy JRE RGB array memory to Android.
int arrayLength = (*runtimeJNIEnvPtr_ANDROID)->GetArrayLength(runtimeJNIEnvPtr_ANDROID, jreRgbArray);
rgbArray = (*runtimeJNIEnvPtr_ANDROID)->GetIntArrayElements(runtimeJNIEnvPtr_ANDROID, jreRgbArray, 0);
int arrayLength = (*runtimeJNIEnvPtr_GRAPHICS)->GetArrayLength(runtimeJNIEnvPtr_GRAPHICS, jreRgbArray);
rgbArray = (*runtimeJNIEnvPtr_GRAPHICS)->GetIntArrayElements(runtimeJNIEnvPtr_GRAPHICS, jreRgbArray, 0);
androidRgbArray = (*env)->NewIntArray(env, arrayLength);
(*env)->SetIntArrayRegion(env, androidRgbArray, 0, arrayLength, rgbArray);
(*runtimeJNIEnvPtr_ANDROID)->ReleaseIntArrayElements(runtimeJNIEnvPtr_ANDROID, jreRgbArray, rgbArray, NULL);
(*runtimeJNIEnvPtr_GRAPHICS)->ReleaseIntArrayElements(runtimeJNIEnvPtr_GRAPHICS, jreRgbArray, rgbArray, NULL);
// (*env)->DeleteLocalRef(env, androidRgbArray);
// free(rgbArray);
return androidRgbArray;
}
JNIEXPORT void JNICALL