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CC-Functions/W32/DeskMan.cs
CreepyCrafter24 cd89f30f6d Stuffs
2020-01-16 19:50:31 +01:00

53 lines
2.1 KiB
C#

using System;
using System.Drawing;
using System.Drawing.Imaging;
using System.IO;
using CC_Functions.W32.DCDrawer;
using CC_Functions.W32.Native;
using Microsoft.Win32;
namespace CC_Functions.W32
{
public static class DeskMan
{
public static Image Wallpaper
{
get
{
using (Bitmap bmpTemp =
new Bitmap(Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData) +
@"\Microsoft\Windows\Themes\TranscodedWallpaper"))
{
return (Image) bmpTemp.Clone();
}
}
set
{
string tempPath = Path.Combine(Path.GetTempPath(), "wallpaper.bmp");
value.Save(tempPath, ImageFormat.Bmp);
RegistryKey key = Registry.CurrentUser.OpenSubKey(@"Control Panel\Desktop", true);
key.SetValue(@"WallpaperStyle", 2.ToString());
key.SetValue(@"TileWallpaper", 0.ToString());
user32.SystemParametersInfo(20, 0, tempPath, 0x01 | 0x02);
File.Delete(tempPath);
}
}
public static IDCDrawer CreateGraphics(bool buffered = false)
{
Wnd32 progman = Wnd32.FromMetadata("Progman");
IntPtr result = IntPtr.Zero;
user32.SendMessageTimeout(progman.HWnd, 0x052C, new IntPtr(0), IntPtr.Zero, 0x0, 1000, out result);
IntPtr workerW = IntPtr.Zero;
user32.EnumWindows((tophandle, topparamhandle) =>
{
IntPtr p = user32.FindWindowEx(tophandle, IntPtr.Zero, "SHELLDLL_DefView", IntPtr.Zero);
if (p != IntPtr.Zero) workerW = user32.FindWindowEx(IntPtr.Zero, tophandle, "WorkerW", IntPtr.Zero);
return true;
}, IntPtr.Zero);
IntPtr dc = user32.GetDCEx(workerW, IntPtr.Zero, 0x403);
if (dc == IntPtr.Zero) throw new Exception("Something went wrong when creatiing the Graphics object");
return buffered ? (IDCDrawer) new DCBuffered(dc) : new DCUnbuffered(dc);
}
}
}