(1.13+) Handle ingame opening folder/link + Fix copy/paste

app_pojavlauncher/src/main/assets/components/lwjgl3/version

@@ -1 +1 @@
-1652206097040
+1654610266310

app_pojavlauncher/src/main/java/net/kdt/pojavlaunch/BaseMainActivity.java

@@ -37,6 +37,7 @@ import net.kdt.pojavlaunch.value.launcherprofiles.LauncherProfiles;
 import net.kdt.pojavlaunch.value.launcherprofiles.MinecraftProfile;
 
 import org.lwjgl.glfw.*;
+import android.net.*;
 
 public class BaseMainActivity extends BaseActivity {
     public static volatile ClipboardManager GLOBAL_CLIPBOARD;
@@ -418,4 +419,17 @@ public class BaseMainActivity extends BaseActivity {
         });
         b.show();
     }
+
+    public static void openLink(String link) {
+        Context ctx = touchpad.getContext(); // no more better way to obtain a context statically
+        ((Activity)ctx).runOnUiThread(() -> {
+            try {
+                Intent intent = new Intent(Intent.ACTION_VIEW);
+                intent.setDataAndType(Uri.parse(link.replace("file://", "content://")), "*/*");
+                ctx.startActivity(intent);
+            } catch (Throwable th) {
+                Tools.showError(ctx, th);
+            }
+        });
+    }
 }

app_pojavlauncher/src/main/java/org/lwjgl/glfw/CallbackBridge.java

@@ -11,6 +11,7 @@ public class CallbackBridge {
     
     public static final int CLIPBOARD_COPY = 2000;
     public static final int CLIPBOARD_PASTE = 2001;
+    public static final int CLIPBOARD_OPEN = 2002;
     
     public static volatile int windowWidth, windowHeight;
     public static volatile int physicalWidth, physicalHeight;
@@ -136,6 +137,9 @@ public class CallbackBridge {
                     return "";
                 }
 
+            case CLIPBOARD_OPEN:
+                BaseMainActivity.openLink(copy);
+                return null;
             default: return null;
         }
     }

app_pojavlauncher/src/main/jni/input_bridge_v3.c

@@ -10,9 +10,12 @@
  * - Implements glfwSetCursorPos() to handle grab camera pos correctly.
  */
  
-#include <stdlib.h>
-#include <jni.h>
 #include <assert.h>
+#include <dlfcn.h>
+#include <jni.h>
+#include <libgen.h>
+#include <stdlib.h>
+#include <string.h>
 
 #include "log.h"
 #include "utils.h"
@@ -27,6 +30,8 @@
 #define EVENT_TYPE_SCROLL 1007
 #define EVENT_TYPE_WINDOW_SIZE 1008
 
+jint (*orig_ProcessImpl_forkAndExec)(JNIEnv *env, jobject process, jint mode, jbyteArray helperpath, jbyteArray prog, jbyteArray argBlock, jint argc, jbyteArray envBlock, jint envc, jbyteArray dir, jintArray std_fds, jboolean redirectErrorStream);
+
 typedef void GLFW_invoke_Char_func(void* window, unsigned int codepoint);
 typedef void GLFW_invoke_CharMods_func(void* window, unsigned int codepoint, int mods);
 typedef void GLFW_invoke_CursorEnter_func(void* window, int entered);
@@ -55,6 +60,7 @@ jint JNI_OnLoad(JavaVM* vm, void* reserved) {
     } else if (dalvikJavaVMPtr != vm) {
         runtimeJavaVMPtr = vm;
         (*vm)->GetEnv(vm, (void**) &runtimeJNIEnvPtr_JRE, JNI_VERSION_1_4);
+        hookExec();
     }
     
     isGrabbing = JNI_FALSE;
@@ -72,7 +78,7 @@ void JNI_OnUnload(JavaVM* vm, void* reserved) {
     DetachCurrentThread(vm);
 */
 
-    dalvikJNIEnvPtr_JRE = NULL;
+    //dalvikJNIEnvPtr_JRE = NULL;
     runtimeJNIEnvPtr_ANDROID = NULL;
 }
 
@@ -148,6 +154,41 @@ void closeGLFWWindow() {
     exit(-1);
 }
 
+/**
+ * Hooked version of java.lang.UNIXProcess.forkAndExec()
+ * which is used to handle the "open" command.
+ */
+jint
+hooked_ProcessImpl_forkAndExec(JNIEnv *env, jobject process, jint mode, jbyteArray helperpath, jbyteArray prog, jbyteArray argBlock, jint argc, jbyteArray envBlock, jint envc, jbyteArray dir, jintArray std_fds, jboolean redirectErrorStream) {
+    char *pProg = (char *)((*env)->GetByteArrayElements(env, prog, NULL));
+
+    // Here we only handle the "xdg-open" command
+    if (strcmp(basename(pProg), "xdg-open")) {
+        (*env)->ReleaseByteArrayElements(env, prog, (jbyte *)pProg, 0);
+        return orig_ProcessImpl_forkAndExec(env, process, mode, helperpath, prog, argBlock, argc, envBlock, envc, dir, std_fds, redirectErrorStream);
+    }
+    (*env)->ReleaseByteArrayElements(env, prog, (jbyte *)pProg, 0);
+
+    Java_org_lwjgl_glfw_CallbackBridge_nativeClipboard(env, NULL, /* CLIPBOARD_OPEN */ 2002, argBlock);
+    return 0;
+}
+
+void hookExec() {
+    jclass cls;
+    orig_ProcessImpl_forkAndExec = dlsym(RTLD_DEFAULT, "Java_java_lang_UNIXProcess_forkAndExec");
+    if (!orig_ProcessImpl_forkAndExec) {
+        orig_ProcessImpl_forkAndExec = dlsym(RTLD_DEFAULT, "Java_java_lang_ProcessImpl_forkAndExec");
+        cls = (*runtimeJNIEnvPtr_JRE)->FindClass(runtimeJNIEnvPtr_JRE, "java/lang/ProcessImpl");
+    } else {
+        cls = (*runtimeJNIEnvPtr_JRE)->FindClass(runtimeJNIEnvPtr_JRE, "java/lang/UNIXProcess");
+    }
+    JNINativeMethod methods[] = {
+        {"forkAndExec", "(I[B[B[BI[BI[B[IZ)I", (void *)&hooked_ProcessImpl_forkAndExec}
+    };
+    (*runtimeJNIEnvPtr_JRE)->RegisterNatives(runtimeJNIEnvPtr_JRE, cls, methods, 1);
+    printf("Registered forkAndExec\n");
+}
+
 JNIEXPORT void JNICALL
 Java_org_lwjgl_glfw_CallbackBridge_nativeSetUseInputStackQueue(JNIEnv *env, jclass clazz,
                                                                jboolean use_input_stack_queue) {
@@ -164,10 +205,10 @@ JNIEXPORT jboolean JNICALL Java_org_lwjgl_glfw_CallbackBridge_nativeAttachThread
     //isUseStackQueueCall = (int) isUseStackQueueBool;
     if (isAndroid) {
         result = attachThread(true, &runtimeJNIEnvPtr_ANDROID);
-    } else {
+    } /* else {
         result = attachThread(false, &dalvikJNIEnvPtr_JRE);
         // getJavaInputBridge(&inputBridgeClass_JRE, &inputBridgeMethod_JRE);
-    }
+    } */
     
     if (isUseStackQueueCall && isAndroid && result) {
         isPrepareGrabPos = true;
@@ -175,7 +216,7 @@ JNIEXPORT jboolean JNICALL Java_org_lwjgl_glfw_CallbackBridge_nativeAttachThread
     return result;
 }
 
-JNIEXPORT jstring JNICALL Java_org_lwjgl_glfw_CallbackBridge_nativeClipboard(JNIEnv* env, jclass clazz, jint action, jstring copySrc) {
+JNIEXPORT jstring JNICALL Java_org_lwjgl_glfw_CallbackBridge_nativeClipboard(JNIEnv* env, jclass clazz, jint action, jbyteArray copySrc) {
 #ifdef DEBUG
     LOGD("Debug: Clipboard access is going on\n", isUseStackQueueCall);
 #endif
@@ -189,9 +230,20 @@ JNIEXPORT jstring JNICALL Java_org_lwjgl_glfw_CallbackBridge_nativeClipboard(JNI
     assert(bridgeMethod != NULL);
     
     LOGD("Clipboard: Converting string\n");
-    jstring copyDst = convertStringJVM(env, dalvikEnv, copySrc);
+    char *copySrcC = NULL;
+    jstring copyDst = NULL;
+    if (copySrc) {
+        copySrcC = (char *)((*env)->GetByteArrayElements(env, copySrc, NULL));
+        copyDst = (*dalvikEnv)->NewStringUTF(dalvikEnv, copySrcC);
+    }
+
     LOGD("Clipboard: Calling 2nd\n");
     jstring pasteDst = convertStringJVM(dalvikEnv, env, (jstring) (*dalvikEnv)->CallStaticObjectMethod(dalvikEnv, bridgeClazz, bridgeMethod, action, copyDst));
+
+    if (copySrc) {
+        (*dalvikEnv)->DeleteLocalRef(dalvikEnv, copyDst);    
+        (*env)->ReleaseByteArrayElements(env, copySrc, (jbyte *)copySrcC, 0);
+    }
     (*dalvikJavaVMPtr)->DetachCurrentThread(dalvikJavaVMPtr);
     return pasteDst;
 }
@@ -368,13 +420,13 @@ JNIEXPORT void JNICALL Java_org_lwjgl_glfw_CallbackBridge_nativeSetWindowAttrib(
         return; // nothing to do yet
     }
 
-    jclass glfwClazz = (*runtimeJNIEnvPtr_JRE)->FindClass(runtimeJNIEnvPtr_JRE, "org/lwjgl/glfw/GLFW");
+    jclass glfwClazz = (*env)->FindClass(env, "org/lwjgl/glfw/GLFW");
     assert(glfwClazz != NULL);
-    jmethodID glfwMethod = (*runtimeJNIEnvPtr_JRE)->GetStaticMethodID(runtimeJNIEnvPtr_JRE, glfwClazz, "glfwSetWindowAttrib", "(JII)V");
+    jmethodID glfwMethod = (*env)->GetStaticMethodID(env, glfwClazz, "glfwSetWindowAttrib", "(JII)V");
     assert(glfwMethod != NULL);
 
-    (*runtimeJNIEnvPtr_JRE)->CallStaticVoidMethod(
-        runtimeJNIEnvPtr_JRE,
+    (*env)->CallStaticVoidMethod(
+        env,
         glfwClazz, glfwMethod,
         (jlong) showingWindow, attrib, value
     );

app_pojavlauncher/src/main/jni/utils.h

@@ -8,7 +8,7 @@ static JNIEnv* runtimeJNIEnvPtr_JRE;
 
 static JavaVM* dalvikJavaVMPtr;
 static JNIEnv* dalvikJNIEnvPtr_ANDROID;
-static JNIEnv* dalvikJNIEnvPtr_JRE;
+//static JNIEnv* dalvikJNIEnvPtr_JRE;
 
 static long showingWindow;
 
@@ -23,4 +23,6 @@ void free_char_array(JNIEnv *env, jobjectArray jstringArray, const char **charAr
 jstring convertStringJVM(JNIEnv* srcEnv, JNIEnv* dstEnv, jstring srcStr);
 
 void closeGLFWWindow();
+void hookExec();
+JNIEXPORT jstring JNICALL Java_org_lwjgl_glfw_CallbackBridge_nativeClipboard(JNIEnv* env, jclass clazz, jint action, jbyteArray copySrc);
 

jre_lwjgl3glfw/src/main/java/org/lwjgl/glfw/CallbackBridge.java

@@ -71,7 +71,7 @@ public class CallbackBridge {
     }
     public static native void nativeSendData(boolean isAndroid, int type, String data);
     public static native boolean nativeSetInputReady(boolean ready);
-    public static native String nativeClipboard(int action, String copy);
+    public static native String nativeClipboard(int action, byte[] copy);
     public static native void nativeAttachThreadToOther(boolean isAndroid, boolean isUseStackQueueBool);
     private static native void nativeSetGrabbing(boolean grab, int xset, int yset);
     public static native void setClass();

jre_lwjgl3glfw/src/main/java/org/lwjgl/glfw/GLFW.java

@@ -810,7 +810,7 @@ public class GLFW
     static boolean isGLFWReady;
     public static boolean glfwInit() {
         if (!isGLFWReady) {
-            CallbackBridge.nativeAttachThreadToOther(false, false);
+            //CallbackBridge.nativeAttachThreadToOther(false, false);
             mGLFWInitialTime = (double) System.nanoTime();
             long __functionAddress = Functions.Init;
             isGLFWReady = invokeI(__functionAddress) != 0;
@@ -1233,11 +1233,13 @@ public class GLFW
     }
 
     public static void glfwSetClipboardString(@NativeType("GLFWwindow *") long window, @NativeType("char const *") ByteBuffer string) {
-        glfwSetClipboardString(window, memUTF8Safe(string));
+        byte[] arr = new byte[string.remaining()];
+        string.get(arr);
+        CallbackBridge.nativeClipboard(CallbackBridge.CLIPBOARD_COPY, arr);
     }
 
     public static void glfwSetClipboardString(@NativeType("GLFWwindow *") long window, @NativeType("char const *") CharSequence string) {
-        CallbackBridge.nativeClipboard(CallbackBridge.CLIPBOARD_COPY, string.toString());
+        glfwSetClipboardString(window, memUTF8Safe(string));
     }
 
     public static String glfwGetClipboardString(@NativeType("GLFWwindow *") long window) {