Surface: add JNI plumbing for setActiveRect. (b40696cc) · Commits · e / os / android_frameworks_base

core/java/android/view/Surface.java

+2 −0

Original line number	Diff line number	Diff line
		@@ -510,6 +510,8 @@ public class Surface implements Parcelable {
		public native void setFreezeTint(int tint);
		/** @hide */
		public native void setFlags(int flags, int mask);
		/** @hide */
		public native void setActiveRect(Rect activeRect);

+27 −0

Original line number	Diff line number	Diff line
		@@ -345,6 +345,32 @@ static inline SkBitmap::Config convertPixelFormat(PixelFormat format)
		}
		}

		static void Surface_setActiveRect(JNIEnv* env, jobject thiz, jobject activeRect)
		{
		const sp<Surface>& surface(getSurface(env, thiz));
		if (!Surface::isValid(surface)) {
		doThrowIAE(env);
		return;
		}

		android_native_rect_t nativeRect;
		if (activeRect) {
		nativeRect.left = env->GetIntField(activeRect, ro.l);
		nativeRect.top = env->GetIntField(activeRect, ro.t);
		nativeRect.right = env->GetIntField(activeRect, ro.r);
		nativeRect.bottom= env->GetIntField(activeRect, ro.b);
		} else {
		doThrowIAE(env, "activeRect may not be null");
		return;
		}

		int err = native_window_set_active_rect(surface.get(), &nativeRect);
		if (err != NO_ERROR) {
		doThrowRE(env, String8::format(
		"Surface::setActiveRect returned an error: %d", err).string());
		}
		}

		static jobject Surface_lockCanvas(JNIEnv* env, jobject clazz, jobject dirtyRect)
		{
		const sp<Surface>& surface(getSurface(env, clazz));
		@@ -889,6 +915,7 @@ static JNINativeMethod gSurfaceMethods[] = {
		{"readFromParcel", "(Landroid/os/Parcel;)V", (void*)Surface_readFromParcel },
		{"writeToParcel", "(Landroid/os/Parcel;I)V", (void*)Surface_writeToParcel },
		{"isConsumerRunningBehind", "()Z", (void*)Surface_isConsumerRunningBehind },
		{"setActiveRect", "(Landroid/graphics/Rect;)V", (void*)Surface_setActiveRect },
		};

		void nativeClassInit(JNIEnv* env, jclass clazz)