78 lines
2.9 KiB
C#
78 lines
2.9 KiB
C#
using System.Runtime.InteropServices;
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using static System.Console;
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namespace ProtosXdigitalDemo
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{
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static class WindowUtility
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{
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[DllImport("user32.dll", SetLastError = true)]
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static extern IntPtr FindWindow(string lpClassName, string lpWindowName);
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[DllImport("user32.dll", SetLastError = true)]
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static extern bool SetWindowPos(IntPtr hWnd, IntPtr hWndInsertAfter, int X, int Y, int cx, int cy, uint uFlags);
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const uint SWP_NOSIZE = 0x0001;
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const uint SWP_NOZORDER = 0x0004;
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private static Size GetScreenSize() => new Size(GetSystemMetrics(0), GetSystemMetrics(1));
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private struct Size
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{
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public int Width { get; set; }
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public int Height { get; set; }
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public Size(int width, int height)
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{
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Width = width;
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Height = height;
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}
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}
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[DllImport("kernel32.dll", ExactSpelling = true)]
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private static extern IntPtr GetConsoleWindow();
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[DllImport("User32.dll", ExactSpelling = true, CharSet = CharSet.Auto)]
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private static extern int GetSystemMetrics(int nIndex);
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[DllImport("user32.dll")]
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[return: MarshalAs(UnmanagedType.Bool)]
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private static extern bool GetWindowRect(HandleRef hWnd, out Rect lpRect);
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[StructLayout(LayoutKind.Sequential)]
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private struct Rect
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{
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public int Left; // x position of upper-left corner
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public int Top; // y position of upper-left corner
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public int Right; // x position of lower-right corner
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public int Bottom; // y position of lower-right corner
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}
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private static Size GetWindowSize(IntPtr window)
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{
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if (!GetWindowRect(new HandleRef(null, window), out Rect rect))
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throw new Exception("Unable to get window rect!");
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int width = rect.Right - rect.Left;
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int height = rect.Bottom - rect.Top;
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return new Size(width, height);
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}
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public static void MoveWindowToCenter()
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{
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IntPtr window = GetConsoleWindow();
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if (window == IntPtr.Zero)
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throw new Exception("Couldn't find a window to center!");
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Size screenSize = GetScreenSize();
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Size windowSize = GetWindowSize(window);
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int x = (screenSize.Width - windowSize.Width) / 2;
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int y = (screenSize.Height - windowSize.Height) / 2;
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SetWindowPos(window, IntPtr.Zero, x, y, 0, 0, SWP_NOSIZE | SWP_NOZORDER);
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}
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public static void SetAppearanceOptions()
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{
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if (!IsOutputRedirected) // set console window size
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{
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BufferWidth = 150;
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SetWindowSize(BufferWidth, 50);
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}
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}
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}
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}
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