using System;
using System.Reflection;
using System.Runtime.CompilerServices;
using UnityEngine.Scripting;

namespace UnityEngine
{
	// Token: 0x0200027B RID: 635
	public class GUIUtility
	{
		// Token: 0x170009FE RID: 2558
		// (get) Token: 0x06002B75 RID: 11125 RVA: 0x00039A08 File Offset: 0x00037C08
		internal static float pixelsPerPoint
		{
			get
			{
				return GUIUtility.Internal_GetPixelsPerPoint();
			}
		}

		// Token: 0x06002B76 RID: 11126 RVA: 0x00039A24 File Offset: 0x00037C24
		public static int GetControlID(FocusType focus)
		{
			return GUIUtility.GetControlID(0, focus);
		}

		// Token: 0x06002B77 RID: 11127 RVA: 0x00039A40 File Offset: 0x00037C40
		public static int GetControlID(GUIContent contents, FocusType focus)
		{
			return GUIUtility.GetControlID(contents.hash, focus);
		}

		// Token: 0x06002B78 RID: 11128 RVA: 0x00039A64 File Offset: 0x00037C64
		public static int GetControlID(FocusType focus, Rect position)
		{
			return GUIUtility.Internal_GetNextControlID2(0, focus, position);
		}

		// Token: 0x06002B79 RID: 11129 RVA: 0x00039A84 File Offset: 0x00037C84
		public static int GetControlID(int hint, FocusType focus, Rect position)
		{
			return GUIUtility.Internal_GetNextControlID2(hint, focus, position);
		}

		// Token: 0x06002B7A RID: 11130 RVA: 0x00039AA4 File Offset: 0x00037CA4
		public static int GetControlID(GUIContent contents, FocusType focus, Rect position)
		{
			return GUIUtility.Internal_GetNextControlID2(contents.hash, focus, position);
		}

		// Token: 0x06002B7B RID: 11131 RVA: 0x00039AC8 File Offset: 0x00037CC8
		public static object GetStateObject(Type t, int controlID)
		{
			return GUIStateObjects.GetStateObject(t, controlID);
		}

		// Token: 0x06002B7C RID: 11132 RVA: 0x00039AE4 File Offset: 0x00037CE4
		public static object QueryStateObject(Type t, int controlID)
		{
			return GUIStateObjects.QueryStateObject(t, controlID);
		}

		// Token: 0x170009FF RID: 2559
		// (get) Token: 0x06002B7D RID: 11133 RVA: 0x00039B00 File Offset: 0x00037D00
		// (set) Token: 0x06002B7E RID: 11134 RVA: 0x00039B1C File Offset: 0x00037D1C
		internal static bool guiIsExiting { get; set; }

		// Token: 0x17000A00 RID: 2560
		// (get) Token: 0x06002B7F RID: 11135 RVA: 0x00039B24 File Offset: 0x00037D24
		// (set) Token: 0x06002B80 RID: 11136 RVA: 0x00039B40 File Offset: 0x00037D40
		public static int hotControl
		{
			get
			{
				return GUIUtility.Internal_GetHotControl();
			}
			set
			{
				GUIUtility.Internal_SetHotControl(value);
			}
		}

		// Token: 0x06002B81 RID: 11137 RVA: 0x00039B4C File Offset: 0x00037D4C
		[RequiredByNativeCode]
		internal static void TakeCapture()
		{
			if (GUIUtility.takeCapture != null)
			{
				GUIUtility.takeCapture();
			}
		}

		// Token: 0x06002B82 RID: 11138 RVA: 0x00039B64 File Offset: 0x00037D64
		[RequiredByNativeCode]
		internal static void RemoveCapture()
		{
			if (GUIUtility.releaseCapture != null)
			{
				GUIUtility.releaseCapture();
			}
		}

		// Token: 0x17000A01 RID: 2561
		// (get) Token: 0x06002B83 RID: 11139 RVA: 0x00039B7C File Offset: 0x00037D7C
		// (set) Token: 0x06002B84 RID: 11140 RVA: 0x00039B98 File Offset: 0x00037D98
		public static int keyboardControl
		{
			get
			{
				return GUIUtility.Internal_GetKeyboardControl();
			}
			set
			{
				GUIUtility.Internal_SetKeyboardControl(value);
			}
		}

		// Token: 0x06002B85 RID: 11141 RVA: 0x00039BA4 File Offset: 0x00037DA4
		public static void ExitGUI()
		{
			GUIUtility.guiIsExiting = true;
			throw new ExitGUIException();
		}

		// Token: 0x06002B86 RID: 11142 RVA: 0x00039BB4 File Offset: 0x00037DB4
		internal static GUISkin GetDefaultSkin(int skinMode)
		{
			return GUIUtility.Internal_GetDefaultSkin(skinMode);
		}

		// Token: 0x06002B87 RID: 11143 RVA: 0x00039BD0 File Offset: 0x00037DD0
		internal static GUISkin GetDefaultSkin()
		{
			return GUIUtility.Internal_GetDefaultSkin(GUIUtility.s_SkinMode);
		}

		// Token: 0x06002B88 RID: 11144 RVA: 0x00039BF0 File Offset: 0x00037DF0
		internal static GUISkin GetBuiltinSkin(int skin)
		{
			return GUIUtility.Internal_GetBuiltinSkin(skin) as GUISkin;
		}

		// Token: 0x06002B89 RID: 11145 RVA: 0x00039C10 File Offset: 0x00037E10
		[RequiredByNativeCode]
		internal static bool ProcessEvent(int instanceID, IntPtr nativeEventPtr)
		{
			return GUIUtility.processEvent != null && GUIUtility.processEvent(instanceID, nativeEventPtr);
		}

		// Token: 0x06002B8A RID: 11146 RVA: 0x00039C44 File Offset: 0x00037E44
		internal static void BeginContainer(int instanceID)
		{
			GUIUtility.Internal_BeginContainer(instanceID);
		}

		// Token: 0x06002B8B RID: 11147 RVA: 0x00039C50 File Offset: 0x00037E50
		internal static void EndContainer()
		{
			GUIUtility.Internal_EndContainer();
			GUIUtility.Internal_ExitGUI();
		}

		// Token: 0x06002B8C RID: 11148 RVA: 0x00039C60 File Offset: 0x00037E60
		internal static void CleanupRoots()
		{
			if (GUIUtility.cleanupRoots != null)
			{
				GUIUtility.cleanupRoots();
			}
		}

		// Token: 0x06002B8D RID: 11149 RVA: 0x00039C78 File Offset: 0x00037E78
		[RequiredByNativeCode]
		internal static void BeginGUI(int skinMode, int instanceID, int useGUILayout)
		{
			GUIUtility.s_SkinMode = skinMode;
			GUIUtility.s_OriginalID = instanceID;
			GUIUtility.ResetGlobalState();
			if (useGUILayout != 0)
			{
				GUILayoutUtility.Begin(instanceID);
			}
		}

		// Token: 0x06002B8E RID: 11150 RVA: 0x00039C9C File Offset: 0x00037E9C
		[RequiredByNativeCode]
		internal static void EndGUI(int layoutType)
		{
			try
			{
				if (Event.current.type == EventType.Layout)
				{
					if (layoutType != 0)
					{
						if (layoutType != 1)
						{
							if (layoutType == 2)
							{
								GUILayoutUtility.LayoutFromEditorWindow();
							}
						}
						else
						{
							GUILayoutUtility.Layout();
						}
					}
				}
				GUILayoutUtility.SelectIDList(GUIUtility.s_OriginalID, false);
				GUIContent.ClearStaticCache();
			}
			finally
			{
				GUIUtility.Internal_ExitGUI();
			}
		}

		// Token: 0x06002B8F RID: 11151 RVA: 0x00039D20 File Offset: 0x00037F20
		[RequiredByNativeCode]
		internal static bool EndGUIFromException(Exception exception)
		{
			GUIUtility.Internal_ExitGUI();
			return GUIUtility.ShouldRethrowException(exception);
		}

		// Token: 0x06002B90 RID: 11152 RVA: 0x00039D40 File Offset: 0x00037F40
		[RequiredByNativeCode]
		internal static bool EndContainerGUIFromException(Exception exception)
		{
			return GUIUtility.endContainerGUIFromException != null && GUIUtility.endContainerGUIFromException(exception);
		}

		// Token: 0x06002B91 RID: 11153 RVA: 0x00039D74 File Offset: 0x00037F74
		internal static void ResetGlobalState()
		{
			GUI.skin = null;
			GUIUtility.guiIsExiting = false;
			GUI.changed = false;
		}

		// Token: 0x06002B92 RID: 11154 RVA: 0x00039D8C File Offset: 0x00037F8C
		internal static bool IsExitGUIException(Exception exception)
		{
			while (exception is TargetInvocationException && exception.InnerException != null)
			{
				exception = exception.InnerException;
			}
			return exception is ExitGUIException;
		}

		// Token: 0x06002B93 RID: 11155 RVA: 0x00039DD0 File Offset: 0x00037FD0
		internal static bool ShouldRethrowException(Exception exception)
		{
			return GUIUtility.IsExitGUIException(exception);
		}

		// Token: 0x06002B94 RID: 11156 RVA: 0x00039DEC File Offset: 0x00037FEC
		internal static void CheckOnGUI()
		{
			if (GUIUtility.Internal_GetGUIDepth() <= 0)
			{
				throw new ArgumentException("You can only call GUI functions from inside OnGUI.");
			}
		}

		// Token: 0x06002B95 RID: 11157 RVA: 0x00039E08 File Offset: 0x00038008
		public static Vector2 GUIToScreenPoint(Vector2 guiPoint)
		{
			return GUIClip.Unclip(guiPoint) + GUIUtility.s_EditorScreenPointOffset;
		}

		// Token: 0x06002B96 RID: 11158 RVA: 0x00039E30 File Offset: 0x00038030
		internal static Rect GUIToScreenRect(Rect guiRect)
		{
			Vector2 vector = GUIUtility.GUIToScreenPoint(new Vector2(guiRect.x, guiRect.y));
			guiRect.x = vector.x;
			guiRect.y = vector.y;
			return guiRect;
		}

		// Token: 0x06002B97 RID: 11159 RVA: 0x00039E7C File Offset: 0x0003807C
		public static Vector2 ScreenToGUIPoint(Vector2 screenPoint)
		{
			return GUIClip.Clip(screenPoint) - GUIUtility.s_EditorScreenPointOffset;
		}

		// Token: 0x06002B98 RID: 11160 RVA: 0x00039EA4 File Offset: 0x000380A4
		public static Rect ScreenToGUIRect(Rect screenRect)
		{
			Vector2 vector = GUIUtility.ScreenToGUIPoint(new Vector2(screenRect.x, screenRect.y));
			screenRect.x = vector.x;
			screenRect.y = vector.y;
			return screenRect;
		}

		// Token: 0x06002B99 RID: 11161 RVA: 0x00039EF0 File Offset: 0x000380F0
		public static void RotateAroundPivot(float angle, Vector2 pivotPoint)
		{
			Matrix4x4 matrix = GUI.matrix;
			GUI.matrix = Matrix4x4.identity;
			Vector2 vector = GUIClip.Unclip(pivotPoint);
			Matrix4x4 matrix4x = Matrix4x4.TRS(vector, Quaternion.Euler(0f, 0f, angle), Vector3.one) * Matrix4x4.TRS(-vector, Quaternion.identity, Vector3.one);
			GUI.matrix = matrix4x * matrix;
		}

		// Token: 0x06002B9A RID: 11162 RVA: 0x00039F64 File Offset: 0x00038164
		public static void ScaleAroundPivot(Vector2 scale, Vector2 pivotPoint)
		{
			Matrix4x4 matrix = GUI.matrix;
			Vector2 vector = GUIClip.Unclip(pivotPoint);
			Matrix4x4 matrix4x = Matrix4x4.TRS(vector, Quaternion.identity, new Vector3(scale.x, scale.y, 1f)) * Matrix4x4.TRS(-vector, Quaternion.identity, Vector3.one);
			GUI.matrix = matrix4x * matrix;
		}

		// Token: 0x06002B9B RID: 11163
		[GeneratedByOldBindingsGenerator]
		[MethodImpl(MethodImplOptions.InternalCall)]
		private static extern float Internal_GetPixelsPerPoint();

		// Token: 0x06002B9C RID: 11164
		[GeneratedByOldBindingsGenerator]
		[MethodImpl(MethodImplOptions.InternalCall)]
		public static extern int GetControlID(int hint, FocusType focus);

		// Token: 0x06002B9D RID: 11165 RVA: 0x00039FD4 File Offset: 0x000381D4
		private static int Internal_GetNextControlID2(int hint, FocusType focusType, Rect rect)
		{
			return GUIUtility.INTERNAL_CALL_Internal_GetNextControlID2(hint, focusType, ref rect);
		}

		// Token: 0x06002B9E RID: 11166
		[GeneratedByOldBindingsGenerator]
		[MethodImpl(MethodImplOptions.InternalCall)]
		private static extern int INTERNAL_CALL_Internal_GetNextControlID2(int hint, FocusType focusType, ref Rect rect);

		// Token: 0x06002B9F RID: 11167
		[GeneratedByOldBindingsGenerator]
		[MethodImpl(MethodImplOptions.InternalCall)]
		internal static extern int GetPermanentControlID();

		// Token: 0x06002BA0 RID: 11168
		[GeneratedByOldBindingsGenerator]
		[MethodImpl(MethodImplOptions.InternalCall)]
		private static extern int Internal_GetHotControl();

		// Token: 0x06002BA1 RID: 11169
		[GeneratedByOldBindingsGenerator]
		[MethodImpl(MethodImplOptions.InternalCall)]
		private static extern void Internal_SetHotControl(int value);

		// Token: 0x06002BA2 RID: 11170
		[GeneratedByOldBindingsGenerator]
		[MethodImpl(MethodImplOptions.InternalCall)]
		internal static extern void UpdateUndoName();

		// Token: 0x06002BA3 RID: 11171
		[GeneratedByOldBindingsGenerator]
		[MethodImpl(MethodImplOptions.InternalCall)]
		internal static extern bool GetChanged();

		// Token: 0x06002BA4 RID: 11172
		[GeneratedByOldBindingsGenerator]
		[MethodImpl(MethodImplOptions.InternalCall)]
		internal static extern void SetChanged(bool changed);

		// Token: 0x06002BA5 RID: 11173
		[GeneratedByOldBindingsGenerator]
		[MethodImpl(MethodImplOptions.InternalCall)]
		private static extern int Internal_GetKeyboardControl();

		// Token: 0x06002BA6 RID: 11174
		[GeneratedByOldBindingsGenerator]
		[MethodImpl(MethodImplOptions.InternalCall)]
		private static extern void Internal_SetKeyboardControl(int value);

		// Token: 0x06002BA7 RID: 11175
		[GeneratedByOldBindingsGenerator]
		[MethodImpl(MethodImplOptions.InternalCall)]
		internal static extern void SetDidGUIWindowsEatLastEvent(bool value);

		// Token: 0x17000A02 RID: 2562
		// (get) Token: 0x06002BA8 RID: 11176
		// (set) Token: 0x06002BA9 RID: 11177
		public static extern string systemCopyBuffer
		{
			[GeneratedByOldBindingsGenerator]
			[MethodImpl(MethodImplOptions.InternalCall)]
			get;
			[GeneratedByOldBindingsGenerator]
			[MethodImpl(MethodImplOptions.InternalCall)]
			set;
		}

		// Token: 0x06002BAA RID: 11178
		[GeneratedByOldBindingsGenerator]
		[MethodImpl(MethodImplOptions.InternalCall)]
		private static extern GUISkin Internal_GetDefaultSkin(int skinMode);

		// Token: 0x06002BAB RID: 11179
		[GeneratedByOldBindingsGenerator]
		[MethodImpl(MethodImplOptions.InternalCall)]
		private static extern Object Internal_GetBuiltinSkin(int skin);

		// Token: 0x06002BAC RID: 11180
		[GeneratedByOldBindingsGenerator]
		[MethodImpl(MethodImplOptions.InternalCall)]
		private static extern void Internal_ExitGUI();

		// Token: 0x06002BAD RID: 11181
		[GeneratedByOldBindingsGenerator]
		[MethodImpl(MethodImplOptions.InternalCall)]
		internal static extern int Internal_GetGUIDepth();

		// Token: 0x17000A03 RID: 2563
		// (get) Token: 0x06002BAE RID: 11182
		// (set) Token: 0x06002BAF RID: 11183
		internal static extern bool mouseUsed
		{
			[GeneratedByOldBindingsGenerator]
			[MethodImpl(MethodImplOptions.InternalCall)]
			get;
			[GeneratedByOldBindingsGenerator]
			[MethodImpl(MethodImplOptions.InternalCall)]
			set;
		}

		// Token: 0x17000A04 RID: 2564
		// (get) Token: 0x06002BB0 RID: 11184
		public static extern bool hasModalWindow
		{
			[GeneratedByOldBindingsGenerator]
			[MethodImpl(MethodImplOptions.InternalCall)]
			get;
		}

		// Token: 0x17000A05 RID: 2565
		// (get) Token: 0x06002BB1 RID: 11185
		// (set) Token: 0x06002BB2 RID: 11186
		internal static extern bool textFieldInput
		{
			[GeneratedByOldBindingsGenerator]
			[MethodImpl(MethodImplOptions.InternalCall)]
			get;
			[GeneratedByOldBindingsGenerator]
			[MethodImpl(MethodImplOptions.InternalCall)]
			set;
		}

		// Token: 0x06002BB3 RID: 11187
		[GeneratedByOldBindingsGenerator]
		[MethodImpl(MethodImplOptions.InternalCall)]
		private static extern void Internal_BeginContainer(int instanceID);

		// Token: 0x06002BB4 RID: 11188
		[GeneratedByOldBindingsGenerator]
		[MethodImpl(MethodImplOptions.InternalCall)]
		internal static extern bool CheckForTabEvent(Event evt);

		// Token: 0x06002BB5 RID: 11189
		[GeneratedByOldBindingsGenerator]
		[MethodImpl(MethodImplOptions.InternalCall)]
		private static extern void Internal_EndContainer();

		// Token: 0x040007DC RID: 2012
		internal static int s_SkinMode;

		// Token: 0x040007DD RID: 2013
		internal static int s_OriginalID;

		// Token: 0x040007DE RID: 2014
		internal static Action takeCapture;

		// Token: 0x040007DF RID: 2015
		internal static Action releaseCapture;

		// Token: 0x040007E0 RID: 2016
		internal static Func<int, IntPtr, bool> processEvent;

		// Token: 0x040007E1 RID: 2017
		internal static Action cleanupRoots;

		// Token: 0x040007E2 RID: 2018
		internal static Func<Exception, bool> endContainerGUIFromException;

		// Token: 0x040007E4 RID: 2020
		internal static Vector2 s_EditorScreenPointOffset = Vector2.zero;
	}
}