69 lines
2.8 KiB
C#
69 lines
2.8 KiB
C#
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using System;
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using System.Diagnostics;
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using System.Runtime.InteropServices;
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using UnityEngine;
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using static UnityEditor.Toast;
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namespace UnityEditor
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{
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public static class ToastHelpers
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{
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private static readonly Vector4 WINDOW_PADDING = new Vector4(10f, 30f, 80f, 10f);
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[DllImport("user32.dll")]
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private static extern bool GetWindowRect(IntPtr hwnd, ref Rect rectangle);
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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 { get; set; }
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public int Top { get; set; }
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public int Right { get; set; }
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public int Bottom { get; set; }
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public UnityEngine.Rect ToUnityRect()
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{
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return new UnityEngine.Rect(Left, Top, Right - Left, Bottom - Top);
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}
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}
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internal static UnityEngine.Rect GetEditorWindowPosition(this EditorWindow window, ToastPosition corner)
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{
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Vector2 windowSize = window.position.size;
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Rect editorRect = new Rect();
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GetWindowRect(Process.GetCurrentProcess().MainWindowHandle, ref editorRect);
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UnityEngine.Rect unityEditorRect = editorRect.ToUnityRect();
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Vector2 position = CalculatePosition(corner, unityEditorRect, windowSize);
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return new UnityEngine.Rect(position.x, position.y, windowSize.x, windowSize.y);
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}
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private static Vector2 CalculatePosition(ToastPosition corner, UnityEngine.Rect editorRect, Vector2 windowSize)
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{
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return corner switch
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{
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ToastPosition.TopLeft => new Vector2(
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editorRect.x + WINDOW_PADDING.w,
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editorRect.y + WINDOW_PADDING.z),
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ToastPosition.TopRight => new Vector2(
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editorRect.xMax - windowSize.x - WINDOW_PADDING.x,
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editorRect.y + WINDOW_PADDING.z),
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ToastPosition.TopCenter => new Vector2(
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editorRect.center.x - windowSize.x / 2 - WINDOW_PADDING.x,
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editorRect.y + WINDOW_PADDING.z),
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ToastPosition.BottomLeft => new Vector2(
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editorRect.x + WINDOW_PADDING.w,
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editorRect.yMax - windowSize.y - WINDOW_PADDING.y),
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ToastPosition.BottomRight => new Vector2(
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editorRect.xMax - windowSize.x - WINDOW_PADDING.x,
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editorRect.yMax - windowSize.y - WINDOW_PADDING.y),
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ToastPosition.BottomCenter => new Vector2(
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editorRect.center.x - windowSize.x / 2 - WINDOW_PADDING.x,
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editorRect.yMax - windowSize.y - WINDOW_PADDING.y),
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_ => throw new ArgumentOutOfRangeException(nameof(corner), corner, null)
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};
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}
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}
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}
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