using?System;
using?System.Collections.Generic;
using?System.ComponentModel;
using?System.Data;
using?System.Drawing;
using?System.Text;
using?System.Windows.Forms;
using?System.Runtime.InteropServices;
using?System.Diagnostics;

namespace?mousdraw
{
????public?partial?class?Form1?:?Form
????{
????????private?bool?startdraw?=?false;//是否開始畫圖
????????private?Graphics?gs;//畫版
????????private?Pen?pen;//畫筆
????????private?Point?startpt;//畫圖起點
????????public?Rectangle?taskBarRect;//任務欄位置
????????public?Form1（）
????????{
????????????InitializeComponent（）;
????????????WindowState?=?FormWindowState.Maximized;//本窗體最大化
????????????FormBorderstyle?=?FormBorderstyle.None;//無邊框窗體
????????????
????????????TransparencyKey?=?BackColor;//背景透明（鼠標穿透）
????????????DoubleBuffered?=?true;//雙緩存處理

????????????gs?=?CreateGraphics（）;//創建窗體畫板
????????????pen?=?new?Pen（Color.Black?3f）;//畫筆

????????????//taskBarHandle為返回的任務欄的句柄??
????????????//Shell_TrayWnd為任務欄的類名??
????????????MouseHookProcedure?=?new?HookProc（MouseHookProc）;?//聲明鉤子?
????????????int?taskBarHandle?=?FindWindow（“Shell_TrayWnd“?null）;
????????????GetWindowRect（taskBarHandle?ref?taskBarRect）;
????????????newTaskBarRect?=?new?Rectangle（taskBarRect.X?taskBarRect.Y?taskBarRect.Width?-?taskBarRect.X?taskBarRect.Height?-?taskBarRect.Y）;
????????????StartHook（）;
????????}


????????private?int?hMouseHook?=?0;
????????private?MouseEventArgs?mea;//鼠標事件參數
????????//全局鉤子常量??
????????private?const?int?WH_MOUSE_LL?=?14;

????????//聲明消息的常量鼠標按下和釋放??
????????private?const?int?WM_LEFT_RBUTTONDOWN?=?0x201;//鼠標左鍵按下事件監聽值
????????private?const?int?WM_LEFT_RBUTTONUP?=?0x202;//鼠標左鍵彈起事件監聽值
????????private?const?int?WM_RIGHT_RBUTTONDOWN?=?0x204;//鼠標右鍵按下事件監聽值
????????private?const?int?WM_RIGHT_RBUTTONUP?=?0x205;//鼠標右鍵按下事件監聽值
????????private?const?int?WM_MOVE?=?0x200;//鼠標移動事件監聽值

????????//保存任務欄的矩形區域??

????????public?Rectangle?newTaskBarRect;

????????//定義委托??
????????public?delegate?int?HookProc（int?nCode?int?wParam?IntPtr?lParam）;
????????private?HookProc?MouseHookProcedure;

????????//尋找符合條件的窗口??
????????[DllImport（“user32.dll“?EntryPoint?=?“FindWindow“）]
????????public?static?extern?int?FindWindow（
????????????string?lpClassName
????????????string?lpWindowName
????????）;

????????//獲取窗口的矩形區域??
????????[DllImport（“user32.dll“?EntryPoint?=?“GetWindowRect“）]
????????public?static?extern?int?GetWindowRect（
????????????int?hwnd
????????????ref?Rectangle?lpRect
????????）;

????????//安裝鉤子??
????????[DllImport（“user32.dll“）]
????????public?static?extern?int?SetWindowsHookEx（
????????????int?idHook
????????????HookProc?lpfn
????????????IntPtr?hInstance
????????????int?threadId
????????）;

????????//卸載鉤子??
????????[DllImport（“user32.dll“?EntryPoint?=?“UnhookWindowsHookEx“）]
????????public?static?extern?bool?UnhookWindowsHookEx（
????????????int?hHook
????????）;

????????//調用下一個鉤子??
????????[DllImport（“user32.dll“）]
????????public?stati

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件???????7686??2015-09-17?14:08??mousdraw\Form1.cs

?????文件???????1158??2015-09-17?12:53??mousdraw\Form1.Designer.cs

?????文件???????3071??2015-09-17?12:53??mousdraw\mousdraw.csproj

?????文件????????467??2015-09-17?12:53??mousdraw\Program.cs

?????文件???????1184??2015-09-17?12:53??mousdraw\Properties\AssemblyInfo.cs

?????文件???????2872??2015-09-17?12:53??mousdraw\Properties\Resources.Designer.cs

?????文件???????5612??2015-09-17?12:53??mousdraw\Properties\Resources.resx

?????文件???????1093??2015-09-17?12:53??mousdraw\Properties\Settings.Designer.cs

?????文件????????249??2015-09-17?12:53??mousdraw\Properties\Settings.settings

?????目錄??????????0??2015-09-17?14:16??mousdraw\bin

?????目錄??????????0??2015-09-17?14:17??mousdraw\obj

?????目錄??????????0??2015-09-17?12:53??mousdraw\Properties

?????目錄??????????0??2015-09-17?14:08??mousdraw

-----------?---------??----------?-----??----

????????????????23392????????????????????13