113 lines
3.1 KiB
C#
113 lines
3.1 KiB
C#
using SrcMod.Shell.Interop;
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namespace SrcMod.Shell.Modules;
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[Module("clipboard")]
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public static class ClipboardModule
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{
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[Command("clear")]
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public static void ClearClipboard()
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{
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if (!ValidateUnsafe()) return;
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User32.OpenClipboard(0);
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User32.EmptyClipboard();
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User32.CloseClipboard();
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}
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[Command("copy")]
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public static void CopyClipboard(string text)
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{
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const uint format = 1;
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if (!ValidateUnsafe()) return;
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if (!text.EndsWith("\0")) text += "\0";
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byte[] data = Encoding.Default.GetBytes(text);
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nint hGlobal = Marshal.AllocHGlobal(data.Length + 1);
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Marshal.Copy(data, 0, hGlobal, data.Length);
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User32.OpenClipboard(0);
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User32.EmptyClipboard();
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User32.SetClipboardData(format, hGlobal);
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User32.CloseClipboard();
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}
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[Command("view")]
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public static void ViewClipboard()
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{
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// TODO (maybe): Make this support other formats?
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// I spent way too long trying to make that a reality
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// but the whole "clipboard format" thing is a nightmare.
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if (!ValidateUnsafe()) return;
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User32.OpenClipboard(0);
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nint hClipboard;
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uint format;
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if (User32.IsClipboardFormatAvailable(format = (uint)ClipboardFormat.DspText) ||
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User32.IsClipboardFormatAvailable(format = (uint)ClipboardFormat.OemText) ||
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User32.IsClipboardFormatAvailable(format = (uint)ClipboardFormat.Text) ||
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User32.IsClipboardFormatAvailable(format = (uint)ClipboardFormat.UnicodeText))
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hClipboard = User32.GetClipboardData(format);
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else throw new("Clipboard doesn't contain text data.");
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nuint length = Kernel32.GlobalSize(hClipboard);
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byte[] data = new byte[length];
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Marshal.Copy(hClipboard, data, 0, (int)length);
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User32.CloseClipboard();
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string msg = (ClipboardFormat)format switch
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{
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ClipboardFormat.DspText or ClipboardFormat.OemText or ClipboardFormat.Text =>
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Encoding.UTF8.GetString(data),
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ClipboardFormat.UnicodeText => Encoding.Unicode.GetString(data),
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_ => throw new("Unknown text format.")
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};
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Write(msg);
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}
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public enum ClipboardFormat
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{
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Biff5 = 49988,
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Biff8 = 49986,
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Biff12 = 50009,
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Bitmap = 2,
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Csv = 49989,
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DataObject = 49161,
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Dib = 8,
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Dif = 5,
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DspText = 129,
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EmbedSource = 49163,
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EnhancedMetafile = 14,
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HandleDrop = 15,
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HtmlFormat = 49381,
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Hyperlink = 50006,
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Link = 49985,
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LinkSource = 49165,
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LinkSourceDescriptor = 49167,
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Locale = 16,
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Max = 17,
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MetafilePicture = 3,
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Native = 49156,
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ObjectDescriptor = 49166,
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ObjectLink = 49154,
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OemText = 7,
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OlePrivateData = 49171,
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OwnerLink = 49155,
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Palette = 9,
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RichTextFormat = 49308,
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SYLK = 4,
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Text = 1,
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UnicodeText = 13,
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XmlSpreadSheet = 50007
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}
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}
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