From ac9d8a241c1f5eda33718b8dd1ccdd2094a1825f Mon Sep 17 00:00:00 2001
From: Jari Vetoniemi <mailroxas@gmail.com>
Date: Tue, 4 Sep 2018 20:34:03 +0300
Subject: hacky input

---
 src/app.c            | 10 +++++++++-
 src/jvm/jvm.c        |  6 ++++++
 src/libjvm-android.c | 43 +++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 58 insertions(+), 1 deletion(-)

diff --git a/src/app.c b/src/app.c
index 891382c..8d8af4a 100644
--- a/src/app.c
+++ b/src/app.c
@@ -55,6 +55,7 @@ main(int argc, const char *argv[])
       void (*native_init_web_request)(JNIEnv*, jobject, jobject) = jvm_get_native_method(&jvm, unity_player_class, "nativeInitWebRequest");
       // void (*native_add_vsync_time)(JNIEnv*, jobject, jlong) = jvm_get_native_method(&jvm, unity_player_class, "nativeAddVSyncTime");
       // void (*native_forward_events_to_dalvik)(JNIEnv*, jobject, jboolean) = jvm_get_native_method(&jvm, unity_player_class, "nativeForwardEventsToDalvik");
+      void (*native_inject_event)(JNIEnv*, jobject, jobject) = jvm_get_native_method(&jvm, unity_player_class, "nativeInjectEvent");
       native_init_jni(&jvm.env, context, context);
 #if WOLF
       native_file(&jvm.env, context, jvm.env->NewStringUTF(&jvm.env, "/mnt/media/dev/android2gnulinux/apks/wolf.apk"));
@@ -71,7 +72,14 @@ main(int argc, const char *argv[])
       native_done(&jvm.env, context);
       // native_add_vsync_time(&jvm.env, context, 0);
 
-      while (native_render(&jvm.env, context));
+      while (native_render(&jvm.env, context)) {
+         static int i = 0;
+         if (++i >= 10) {
+            native_inject_event(&jvm.env, context, jvm.native.AllocObject(&jvm.env, jvm.native.FindClass(&jvm.env, "android/view/MotionEvent")));
+            i = 0;
+         }
+      }
+
       printf("unloading module: %s\n", argv[1]);
       bionic_dlclose(handle);
       jvm_release(&jvm);
diff --git a/src/jvm/jvm.c b/src/jvm/jvm.c
index f54aad5..bbba360 100644
--- a/src/jvm/jvm.c
+++ b/src/jvm/jvm.c
@@ -541,9 +541,15 @@ static jboolean
 JNIEnv_IsInstanceOf(JNIEnv* p0, jobject p1, jclass p2)
 {
    assert(p0 && p1 && p2);
+   // FIXME: we don't have inheritance
    verbose("%u, %u", (uint32_t)(uintptr_t)p1, (uint32_t)(uintptr_t)p2);
    verbose("%s", jvm_get_object(jnienv_get_jvm(p0), jvm_get_object(jnienv_get_jvm(p0), p1)->this_klass)->klass.name.data);
    verbose("%s", jvm_get_object(jnienv_get_jvm(p0), p2)->klass.name.data);
+
+   if (strstr(jvm_get_object(jnienv_get_jvm(p0), jvm_get_object(jnienv_get_jvm(p0), p1)->this_klass)->klass.name.data, "MotionEvent") ||
+       strstr(jvm_get_object(jnienv_get_jvm(p0), p2)->klass.name.data, "MotionEvent"))
+      return true;
+
    return jvm_get_object(jnienv_get_jvm(p0), p1)->this_klass == p2;
 }
 
diff --git a/src/libjvm-android.c b/src/libjvm-android.c
index 52273bc..b2079df 100644
--- a/src/libjvm-android.c
+++ b/src/libjvm-android.c
@@ -152,3 +152,46 @@ android_os_Bundle_getString(JNIEnv *env, jobject object, va_list args)
    (*env)->GetStringUTFChars(env, str1, NULL);
    return NULL;
 }
+
+jintArray
+android_view_InputDevice_getDeviceIds(JNIEnv *env, jobject object, va_list args)
+{
+   assert(env && object);
+   return (*env)->NewIntArray(env, 1);
+}
+
+jint
+android_view_InputEvent_getSource(JNIEnv *env, jobject object, va_list args)
+{
+   assert(env && object);
+   return 0x00001002; // SOURCE_TOUCHSCREEN
+}
+
+jint
+android_view_MotionEvent_getAction(JNIEnv *env, jobject object, va_list args)
+{
+   assert(env && object);
+   static int action;
+   return (action = !action);
+}
+
+jfloat
+android_view_MotionEvent_getX(JNIEnv *env, jobject object, va_list args)
+{
+   assert(env && object);
+   return 1024/2;
+}
+
+jfloat
+android_view_MotionEvent_getY(JNIEnv *env, jobject object, va_list args)
+{
+   assert(env && object);
+   return 700;
+}
+
+jint
+android_view_MotionEvent_getPointerCount(JNIEnv *env, jobject object, va_list args)
+{
+   assert(env && object);
+   return 1;
+}
-- 
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