src.com.sun.jna.platform.win32.WinDef Maven / Gradle / Ivy

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/* Copyright (c) 2010 Daniel Doubrovkine, All Rights Reserved
 * 
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 * 
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.  
 */
package com.sun.jna.platform.win32;

import java.awt.Rectangle;

import com.sun.jna.IntegerType;
import com.sun.jna.Native;
import com.sun.jna.Pointer;
import com.sun.jna.Structure;
import com.sun.jna.platform.win32.BaseTSD.LONG_PTR;
import com.sun.jna.platform.win32.WinNT.HANDLE;
import com.sun.jna.win32.StdCallLibrary;

/**
 * Ported from Windef.h. 
 * Microsoft Windows SDK 6.0A.
 * @author dblock[at]dblock.org
 */
@SuppressWarnings("serial")
public interface WinDef extends StdCallLibrary {

	public static final int MAX_PATH = 260;

	/**
	 * 16-bit unsigned integer.
	 */
	public static class WORD extends IntegerType {
		public WORD() {
			this(0);
		}

		public WORD(long value) {
			super(2, value);
		}
	}

	/**
	 * 32-bit unsigned integer.
	 */
	public static class DWORD extends IntegerType {
		public DWORD() {
			this(0);
		}

		public DWORD(long value) {
			super(4, value);
		}
		
		/**
		 * Low WORD.
		 * @return
		 *  Low WORD.
		 */
		public WORD getLow() {
			return new WORD(longValue() & 0xFF);
		}
				
		/**
		 * High WORD.
		 * @return
		 *  High WORD.
		 */
		public WORD getHigh() {
			return new WORD((longValue() >> 8) & 0xFF);
		}
	}

	/**
	 * 32-bit signed integer.
	 */
	public static class LONG extends IntegerType {
		public LONG() {
			this(0);
		}

		public LONG(long value) {
			super(Native.LONG_SIZE, value);
		}
	}

	/**
	 * Handle to a device context (DC).
	 */
	public static class HDC extends HANDLE {
		public HDC() {

		}

		public HDC(Pointer p) {
			super(p);
		}
	}

	/**
	 * Handle to an icon.
	 */
	public static class HICON extends HANDLE {
		public HICON() {

		}

		public HICON(Pointer p) {
			super(p);
		}
	}
	
	/**
	 * Handle to a cursor. 
	 */
	public static class HCURSOR extends HICON {
		public HCURSOR() {

		}

		public HCURSOR(Pointer p) {
			super(p);
		}
	}

	/**
	 * Handle to a cursor. 
	 */
	public static class HMENU extends HANDLE {
		public HMENU() {

		}

		public HMENU(Pointer p) {
			super(p);
		}
	}

	/**
	 * Handle to a pen.
	 */
	public static class HPEN extends HANDLE {
		public HPEN() {

		}

		public HPEN(Pointer p) {
			super(p);
		}
	}

	/**
	 * Handle to a resource. 
	 */
	public static class HRSRC extends HANDLE {
		public HRSRC() {

		}

		public HRSRC(Pointer p) {
			super(p);
		}
	}
	
	/**
	 * Handle to a palette. 
	 */
	public static class HPALETTE extends HANDLE {
		public HPALETTE() {

		}

		public HPALETTE(Pointer p) {
			super(p);
		}
	}
	
	/**
	 * Handle to a bitmap.
	 */
	public static class HBITMAP extends HANDLE {
		public HBITMAP() {

		}

		public HBITMAP(Pointer p) {
			super(p);
		}
	}

	/**
	 * Handle to a region.
	 */
	public static class HRGN extends HANDLE {
		public HRGN() {

		}

		public HRGN(Pointer p) {
			super(p);
		}
	}

	/**
	 * Handle to a window.
	 */
	public static class HWND extends HANDLE {
		public HWND() {

		}

		public HWND(Pointer p) {
			super(p);
		}
	}

	/**
	 * Handle to an instance.
	 */
	public static class HINSTANCE extends HANDLE {

	}

	/**
	 * Handle to a module. The value is the base address of the module.
	 */
	public static class HMODULE extends HINSTANCE {

	}

	/**
	 * Handle to a font.
	 */
	public static class HFONT extends HANDLE {
		public HFONT() {

		}

		public HFONT(Pointer p) {
			super(p);
		}
	}

	/**
	 * Message parameter. 
	 */
	public static class LPARAM extends LONG_PTR {
		public LPARAM() {
			this(0);
		}

		public LPARAM(long value) {
			super(value);
		}
	}

	/**
	 * Signed result of message processing. 
	 */
	public static class LRESULT extends LONG_PTR {
		public LRESULT() {
			this(0);
		}

		public LRESULT(long value) {
			super(value);
		}
	}

	/**
	 * Unsigned INT_PTR.
	 */
	public static class UINT_PTR extends IntegerType {
		public UINT_PTR() {
			super(Pointer.SIZE);
		}

		public UINT_PTR(long value) {
			super(Pointer.SIZE, value);
		}

		public Pointer toPointer() {
			return Pointer.createConstant(longValue());
		}
	}

	/**
	 * Message parameter. 
	 */
	public static class WPARAM extends UINT_PTR {
		public WPARAM() {
			this(0);
		}

		public WPARAM(long value) {
			super(value);
		}
	}
	
    public class RECT extends Structure {
        public int left;
        public int top;
        public int right;
        public int bottom;
        
        public Rectangle toRectangle() {
            return new Rectangle(left, top, right-left, bottom-top);
        }
        
        public String toString() {
            return "[(" + left + "," + top + ")(" + right + "," + bottom + ")]";
        }
    }
    
	/**
	 * 64-bit unsigned integer.
	 */
	public static class ULONGLONG extends IntegerType {
		public ULONGLONG() {
			this(0);
		}

		public ULONGLONG(long value) {
			super(8, value);
		}
	}
	
	/**
	 * 64-bit unsigned integer.
	 */
	public static class DWORDLONG extends IntegerType {
		public DWORDLONG() {
			this(0);
		}

		public DWORDLONG(long value) {
			super(8, value);
		}
	}
}