//截图操作
public byte[] ScreenJpeg()
{
IntPtr dc1 = CreateDC("DISPLAY", null, null, (IntPtr)null);
if (dc1 == null)
{
int errCode = System.Runtime.InteropServices.Marshal.GetLastWin32Error();
string msg = null;
IntPtr tempptr = IntPtr.Zero;
FormatMessage(0x1300, ref tempptr, errCode, 0, ref msg, 255, ref tempptr);
FormClient.Log("创建屏幕DC错误，错误码：" + errCode + "\r\n" + msg);
return(null);
}
//创建显示器的DC
Graphics g1 = Graphics.FromHdc(dc1);
//由一个指定设备的句柄创建一个新的Graphics对象
MyImage = new Bitmap(Screen.PrimaryScreen.Bounds.Width, Screen.PrimaryScreen.Bounds.Height, g1);
//根据屏幕大小创建一个与之相同大小的Bitmap对象
Graphics g2 = Graphics.FromImage(MyImage);
//获得屏幕的句柄
IntPtr dc3 = g1.GetHdc();
//获得位图的句柄
IntPtr dc2 = g2.GetHdc();
//把当前屏幕捕获到位图对象中
BitBlt(dc2, 0, 0, Screen.PrimaryScreen.Bounds.Width, Screen.PrimaryScreen.Bounds.Height, dc3, 0, 0, 13369376);
//把当前屏幕拷贝到位图中
g1.ReleaseHdc(dc3);
//释放屏幕句柄
g2.ReleaseHdc(dc2);
//释放位图句柄
DeleteDC(dc1);
Cursors.Arrow.Draw(g2, new Rectangle(Cursor.Position.X, Cursor.Position.Y, Cursors.Arrow.Size.Width, Cursors.Arrow.Size.Height));
MS = new MemoryStream();
MyImage.Save(MS, ImageFormat.Jpeg);
return(MS.GetBuffer());
}
private void button1_Click(object sender, EventArgs e)
{
Win32API.SetConfigToIni("Settings", "ServerIP", tbServerIP.Text);
FormClient.RunWhenStart(cbAutoStart.Checked, Application.ProductName, Application.StartupPath + @"\RemoteScreenViewer.exe");
this.Close();
}
public FormSettings()
{
InitializeComponent();
tbServerIP.Text = Win32API.GetConfigFromIni("Settings", "ServerIP", "");
cbAutoStart.Checked = FormClient.IsRunWhenStart(Application.ProductName);
}
