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