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A minimal state immediate mode graphical user interface toolkit.
There is a newer version: 3.3.4
/*
 * Copyright LWJGL. All rights reserved.
 * License terms: https://www.lwjgl.org/license
 * MACHINE GENERATED FILE, DO NOT EDIT
 */
package org.lwjgl.nuklear;

import java.nio.*;

import org.lwjgl.*;
import org.lwjgl.system.*;

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

/**
 * Layout
 * 
 *  * struct nk_input {
 *     {@link NkKeyboard struct nk_keyboard} keyboard;
 *     {@link NkMouse struct nk_mouse} mouse;
 * }
 */
@NativeType("struct nk_input")
public class NkInput extends Struct implements NativeResource {

    /** The struct size in bytes. */
    public static final int SIZEOF;

    public static final int ALIGNOF;

    /** The struct member offsets. */
    public static final int
        KEYBOARD,
        MOUSE;

    static {
        Layout layout = __struct(
            __member(NkKeyboard.SIZEOF, NkKeyboard.ALIGNOF),
            __member(NkMouse.SIZEOF, NkMouse.ALIGNOF)
        );

        SIZEOF = layout.getSize();
        ALIGNOF = layout.getAlignment();

        KEYBOARD = layout.offsetof(0);
        MOUSE = layout.offsetof(1);
    }

    NkInput(long address, ByteBuffer container) {
        super(address, container);
    }

    /**
     * Creates a {@link NkInput} instance at the current position of the specified {@link ByteBuffer} container. Changes to the buffer's content will be
     * visible to the struct instance and vice versa.
     *
     * The created instance holds a strong reference to the container object.
     */
    public NkInput(ByteBuffer container) {
        this(memAddress(container), checkContainer(container, SIZEOF));
    }

    @Override
    public int sizeof() { return SIZEOF; }

    /** Returns a {@link NkKeyboard} view of the {@code keyboard} field. */
    @NativeType("struct nk_keyboard")
    public NkKeyboard keyboard() { return nkeyboard(address()); }
    /** Returns a {@link NkMouse} view of the {@code mouse} field. */
    @NativeType("struct nk_mouse")
    public NkMouse mouse() { return nmouse(address()); }

    // -----------------------------------

    /** Returns a new {@link NkInput} instance allocated with {@link MemoryUtil#memAlloc memAlloc}. The instance must be explicitly freed. */
    public static NkInput malloc() {
        return create(nmemAlloc(SIZEOF));
    }

    /** Returns a new {@link NkInput} instance allocated with {@link MemoryUtil#memCalloc memCalloc}. The instance must be explicitly freed. */
    public static NkInput calloc() {
        return create(nmemCalloc(1, SIZEOF));
    }

    /** Returns a new {@link NkInput} instance allocated with {@link BufferUtils}. */
    public static NkInput create() {
        return new NkInput(BufferUtils.createByteBuffer(SIZEOF));
    }

    /** Returns a new {@link NkInput} instance for the specified memory address or {@code null} if the address is {@code NULL}. */
    public static NkInput create(long address) {
        return address == NULL ? null : new NkInput(address, null);
    }

    /**
     * Returns a new {@link NkInput.Buffer} instance allocated with {@link MemoryUtil#memAlloc memAlloc}. The instance must be explicitly freed.
     *
     * @param capacity the buffer capacity
     */
    public static Buffer malloc(int capacity) {
        return create(__malloc(capacity, SIZEOF), capacity);
    }

    /**
     * Returns a new {@link NkInput.Buffer} instance allocated with {@link MemoryUtil#memCalloc memCalloc}. The instance must be explicitly freed.
     *
     * @param capacity the buffer capacity
     */
    public static Buffer calloc(int capacity) {
        return create(nmemCalloc(capacity, SIZEOF), capacity);
    }

    /**
     * Returns a new {@link NkInput.Buffer} instance allocated with {@link BufferUtils}.
     *
     * @param capacity the buffer capacity
     */
    public static Buffer create(int capacity) {
        return new Buffer(__create(capacity, SIZEOF));
    }

    /**
     * Create a {@link NkInput.Buffer} instance at the specified memory.
     *
     * @param address  the memory address
     * @param capacity the buffer capacity
     */
    public static Buffer create(long address, int capacity) {
        return address == NULL ? null : new Buffer(address, null, -1, 0, capacity, capacity);
    }

    // -----------------------------------

    /** Returns a new {@link NkInput} instance allocated on the thread-local {@link MemoryStack}. */
    public static NkInput mallocStack() {
        return mallocStack(stackGet());
    }

    /** Returns a new {@link NkInput} instance allocated on the thread-local {@link MemoryStack} and initializes all its bits to zero. */
    public static NkInput callocStack() {
        return callocStack(stackGet());
    }

    /**
     * Returns a new {@link NkInput} instance allocated on the specified {@link MemoryStack}.
     *
     * @param stack the stack from which to allocate
     */
    public static NkInput mallocStack(MemoryStack stack) {
        return create(stack.nmalloc(ALIGNOF, SIZEOF));
    }

    /**
     * Returns a new {@link NkInput} instance allocated on the specified {@link MemoryStack} and initializes all its bits to zero.
     *
     * @param stack the stack from which to allocate
     */
    public static NkInput callocStack(MemoryStack stack) {
        return create(stack.ncalloc(ALIGNOF, 1, SIZEOF));
    }

    /**
     * Returns a new {@link NkInput.Buffer} instance allocated on the thread-local {@link MemoryStack}.
     *
     * @param capacity the buffer capacity
     */
    public static Buffer mallocStack(int capacity) {
        return mallocStack(capacity, stackGet());
    }

    /**
     * Returns a new {@link NkInput.Buffer} instance allocated on the thread-local {@link MemoryStack} and initializes all its bits to zero.
     *
     * @param capacity the buffer capacity
     */
    public static Buffer callocStack(int capacity) {
        return callocStack(capacity, stackGet());
    }

    /**
     * Returns a new {@link NkInput.Buffer} instance allocated on the specified {@link MemoryStack}.
     *
     * @param stack the stack from which to allocate
     * @param capacity the buffer capacity
     */
    public static Buffer mallocStack(int capacity, MemoryStack stack) {
        return create(stack.nmalloc(ALIGNOF, capacity * SIZEOF), capacity);
    }

    /**
     * Returns a new {@link NkInput.Buffer} instance allocated on the specified {@link MemoryStack} and initializes all its bits to zero.
     *
     * @param stack the stack from which to allocate
     * @param capacity the buffer capacity
     */
    public static Buffer callocStack(int capacity, MemoryStack stack) {
        return create(stack.ncalloc(ALIGNOF, capacity, SIZEOF), capacity);
    }

    // -----------------------------------

    /** Unsafe version of {@link #keyboard}. */
    public static NkKeyboard nkeyboard(long struct) { return NkKeyboard.create(struct + NkInput.KEYBOARD); }
    /** Unsafe version of {@link #mouse}. */
    public static NkMouse nmouse(long struct) { return NkMouse.create(struct + NkInput.MOUSE); }

    // -----------------------------------

    /** An array of {@link NkInput} structs. */
    public static class Buffer extends StructBuffer implements NativeResource {

        /**
         * Creates a new {@link NkInput.Buffer} instance backed by the specified container.
         *
         * Changes to the container's content will be visible to the struct buffer instance and vice versa. The two buffers' position, limit, and mark values
         * will be independent. The new buffer's position will be zero, its capacity and its limit will be the number of bytes remaining in this buffer divided
         * by {@link NkInput#SIZEOF}, and its mark will be undefined.
         *
         * The created buffer instance holds a strong reference to the container object.
         */
        public Buffer(ByteBuffer container) {
            super(container, container.remaining() / SIZEOF);
        }

        Buffer(long address, ByteBuffer container, int mark, int pos, int lim, int cap) {
            super(address, container, mark, pos, lim, cap);
        }

        @Override
        protected Buffer self() {
            return this;
        }

        @Override
        protected Buffer newBufferInstance(long address, ByteBuffer container, int mark, int pos, int lim, int cap) {
            return new Buffer(address, container, mark, pos, lim, cap);
        }

        @Override
        protected NkInput newInstance(long address) {
            return new NkInput(address, container);
        }

        @Override
        public int sizeof() {
            return SIZEOF;
        }

        /** Returns a {@link NkKeyboard} view of the {@code keyboard} field. */
        @NativeType("struct nk_keyboard")
        public NkKeyboard keyboard() { return NkInput.nkeyboard(address()); }
        /** Returns a {@link NkMouse} view of the {@code mouse} field. */
        @NativeType("struct nk_mouse")
        public NkMouse mouse() { return NkInput.nmouse(address()); }

    }

}