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Prepare the AWT clipboard

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This commit is contained in:
artdeell 2021-02-22 17:44:40 +03:00
parent 54d09b53a1
commit 72ef1808f9
2 changed files with 32 additions and 2 deletions
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1
app_pojavlauncher/src/main/java/net/kdt/pojavlaunch/AWTInputBridge.java
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@ -34,4 +34,5 @@ public class AWTInputBridge {
}
public static native void nativeSendData(int type, int i1, int i2, int i3, int i4);
public static native void nativePutClipboard(String data);
}

33
app_pojavlauncher/src/main/jni/awt_bridge.c
View File

@ -6,7 +6,7 @@ static JavaVM* dalvikJavaVMPtr;
static JavaVM* runtimeJavaVMPtr;
static JNIEnv* runtimeJNIEnvPtr_GRAPHICS;
static JNIEnv* runtimeJNIEnvPtr_INPUT;
static JNIEnv* runtimeJNIEnvPtr_CLIPBOARD;
jclass class_CTCScreen;
jmethodID method_GetRGB;
@ -88,4 +88,33 @@ JNIEXPORT jintArray JNICALL Java_net_kdt_pojavlaunch_utils_JREUtils_renderAWTScr
// free(rgbArray);
return androidRgbArray;
}
}
jobject clipboard = NULL;
jclass clipboardClass;
static jobject obtainClipboard(JNIEnv *env) {
jclass toolkitClass = (*runtimeJNIEnvPtr_CLIPBOARD)->FindClass(runtimeJNIEnvPtr_CLIPBOARD,"java/awt/Toolkit");
jobject toolkit = (*runtimeJNIEnvPtr_CLIPBOARD)->CallStaticObjectMethod(runtimeJNIEnvPtr_CLIPBOARD,toolkitClass,(*runtimeJNIEnvPtr_CLIPBOARD)->GetStaticMethodID(runtimeJNIEnvPtr_CLIPBOARD,toolkitClass,"getDefaultToolkit", "()Ljava/awt/Toolkit;"));
clipboardClass = (*runtimeJNIEnvPtr_CLIPBOARD)->NewGlobalRef(runtimeJNIEnvPtr_CLIPBOARD,(*runtimeJNIEnvPtr_CLIPBOARD)->FindClass(runtimeJNIEnvPtr_CLIPBOARD,"java/awt/datatransfer/Clipboard"));
clipboard = (*runtimeJNIEnvPtr_CLIPBOARD)->NewGlobalRef(runtimeJNIEnvPtr_CLIPBOARD,(*runtimeJNIEnvPtr_CLIPBOARD)->CallObjectMethod(runtimeJNIEnvPtr_CLIPBOARD,toolkit,(*runtimeJNIEnvPtr_CLIPBOARD)->GetMethodID(runtimeJNIEnvPtr_CLIPBOARD,toolkitClass,"getSystemClipboard", "()Ljava/awt/datatransfer/Clipboard;")));
(*runtimeJNIEnvPtr_CLIPBOARD)->DeleteLocalRef(runtimeJNIEnvPtr_CLIPBOARD,toolkitClass);
(*runtimeJNIEnvPtr_CLIPBOARD)->DeleteLocalRef(runtimeJNIEnvPtr_CLIPBOARD,toolkit);
}
JNIEXPORT void JNICALL
Java_net_kdt_pojavlaunch_AWTInputBridge_nativePutClipboard(JNIEnv *env, jclass clazz,
jstring data) {
if (runtimeJNIEnvPtr_CLIPBOARD == NULL) {
if (runtimeJavaVMPtr != NULL) {
(*runtimeJavaVMPtr)->AttachCurrentThread(runtimeJavaVMPtr, &runtimeJNIEnvPtr_CLIPBOARD, NULL);
}else{
return;
}
}
if(clipboard == NULL) obtainClipboard(runtimeJNIEnvPtr_CLIPBOARD);
jclass stringSelection = (*runtimeJNIEnvPtr_CLIPBOARD)->FindClass(runtimeJNIEnvPtr_CLIPBOARD,"java/awt/datatransfer/StringSelection");
jobject o_stringSelection = (*runtimeJNIEnvPtr_CLIPBOARD)->NewObject(runtimeJNIEnvPtr_CLIPBOARD,stringSelection,(*runtimeJNIEnvPtr_CLIPBOARD)->GetMethodID(runtimeJNIEnvPtr_CLIPBOARD,stringSelection,"<init>", "(Ljava/lang/String;)V"),NULL);
(*runtimeJNIEnvPtr_CLIPBOARD)->CallVoidMethod(runtimeJNIEnvPtr_CLIPBOARD,clipboard,(*runtimeJNIEnvPtr_CLIPBOARD)->GetMethodID(env,clipboardClass,"setContents", "(Ljava/awt/datatransfer/Transferable;Ljava/awt/datatransfer/ClipboardOwner;)V"),o_stringSelection,NULL);
(*runtimeJNIEnvPtr_CLIPBOARD)->DeleteLocalRef(runtimeJNIEnvPtr_CLIPBOARD,stringSelection);
(*runtimeJNIEnvPtr_CLIPBOARD)->DeleteLocalRef(runtimeJNIEnvPtr_CLIPBOARD,o_stringSelection);
}