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An multi-platform library for OpenGL, OpenGL ES and Vulkan development on the desktop. It provides a simple API for creating windows, contexts and surfaces, receiving input and events.

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/*
 * Copyright LWJGL. All rights reserved.
 * License terms: https://www.lwjgl.org/license
 * MACHINE GENERATED FILE, DO NOT EDIT
 */
package org.lwjgl.glfw;

import javax.annotation.*;

import org.lwjgl.system.*;

import static org.lwjgl.system.MemoryUtil.*;

import static org.lwjgl.glfw.GLFW.*;

/**
 * Instances of this class may be passed to the {@link GLFW#glfwSetDropCallback SetDropCallback} method.
 * 
 * 

Type

* *

 * void (*{@link #invoke}) (
 *     GLFWwindow *window,
 *     int count,
 *     char const **names
 * )
* * @since version 3.1 */ public abstract class GLFWDropCallback extends Callback implements GLFWDropCallbackI { /** * Creates a {@code GLFWDropCallback} instance from the specified function pointer. * * @return the new {@code GLFWDropCallback} */ public static GLFWDropCallback create(long functionPointer) { GLFWDropCallbackI instance = Callback.get(functionPointer); return instance instanceof GLFWDropCallback ? (GLFWDropCallback)instance : new Container(functionPointer, instance); } /** Like {@link #create(long) create}, but returns {@code null} if {@code functionPointer} is {@code NULL}. */ @Nullable public static GLFWDropCallback createSafe(long functionPointer) { return functionPointer == NULL ? null : create(functionPointer); } /** Creates a {@code GLFWDropCallback} instance that delegates to the specified {@code GLFWDropCallbackI} instance. */ public static GLFWDropCallback create(GLFWDropCallbackI instance) { return instance instanceof GLFWDropCallback ? (GLFWDropCallback)instance : new Container(instance.address(), instance); } protected GLFWDropCallback() { super(CIF); } GLFWDropCallback(long functionPointer) { super(functionPointer); } /** * Decodes the specified {@link GLFWDropCallback} arguments to a String. * *

This method may only be used inside a {@code GLFWDropCallback} invocation.

* * @param names pointer to the array of UTF-8 encoded path names of the dropped files * @param index the index to decode * * @return the name at the specified index as a String */ public static String getName(long names, int index) { return memUTF8(memGetAddress(names + Pointer.POINTER_SIZE * index)); } /** See {@link GLFW#glfwSetDropCallback SetDropCallback}. */ public GLFWDropCallback set(long window) { glfwSetDropCallback(window, this); return this; } private static final class Container extends GLFWDropCallback { private final GLFWDropCallbackI delegate; Container(long functionPointer, GLFWDropCallbackI delegate) { super(functionPointer); this.delegate = delegate; } @Override public void invoke(long window, int count, long names) { delegate.invoke(window, count, names); } } }




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