text: ﻿#ifndef HILIGHT_HPP_DE941BF9_997F_45B6_A454_3F455C156548
  #define HILIGHT_HPP_DE941BF9_997F_45B6_A454_3F455C156548
  #pragma once
  
  /*
  hilight.hpp
  
  Files highlighting
  */
  /*
  Copyright © 1996 Eugene Roshal
  Copyright © 2000 Far Group
  All rights reserved.
  
  Redistribution and use in source and binary forms, with or without
  modification, are permitted provided that the following conditions
  are met:
  1. Redistributions of source code must retain the above copyright
     notice, this list of conditions and the following disclaimer.
  2. Redistributions in binary form must reproduce the above copyright
     notice, this list of conditions and the following disclaimer in the
     documentation and/or other materials provided with the distribution.
  3. The name of the authors may not be used to endorse or promote products
     derived from this software without specific prior written permission.
  
  THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
  
  // Internal:
  #include "plugin.hpp"
  
  // Platform:
  #include "platform.chrono.hpp"
  
  // Common:
  #include "common/noncopyable.hpp"
  
  // External:
  
  //----------------------------------------------------------------------------
  
  class FileFilterParams;
  class FileList;
  class FileListItem;
  class HierarchicalConfig;
  class VMenu2;
  
  namespace highlight
  {
  	struct color
  	{
  		enum
  		{
  			normal,
  			selected,
  			normal_current,
  			selected_current,
  
  			count
  		};
  	};
  
  	class element
  	{
  	private:
  		struct colors
  		{
  			colors();
  
  			FarColor FileColor;
  			FarColor MarkColor;
  
  			bool operator ==(const colors& rhs) const
  			{
  				return FileColor == rhs.FileColor && MarkColor == rhs.MarkColor;
  			}
  		};
  
  		struct mark
  		{
  			wchar_t Char{};
  			bool Transparent{true};
  
  			bool operator ==(const mark& rhs) const
  			{
  				return Char == rhs.Char && Transparent == rhs.Transparent;
  			}
  		};
  
  	public:
  		using colors_array = std::array<colors, color::count>;
  		colors_array Color;
  		mark Mark;
  
  		bool operator==(const element& rhs) const
  		{
  			return Color == rhs.Color && Mark == rhs.Mark;
  		}
  	};
  
  	class configuration: noncopyable
  	{
  	public:
  		configuration();
  
  		void UpdateCurrentTime();
  		const element* GetHiColor(const FileListItem& Item, const FileList* Owner, bool UseAttrHighlighting = false);
  		int GetGroup(const FileListItem& Object, const FileList* Owner);
  		void HiEdit(int MenuPos);
  		void UpdateHighlighting(bool RefreshMasks = false);
  		void Save(bool always);
  
  		static void ApplyFinalColor(element::colors_array::value_type& Colors, size_t PaletteIndex);
  
  	private:
  		void InitHighlightFiles(/*const*/ HierarchicalConfig& cfg);
  		void ClearData();
  		int  MenuPosToRealPos(int MenuPos, int*& Count, bool Insert = false);
  		void FillMenu(VMenu2 *HiMenu, int MenuPos) const;
  		void ProcessGroups();
  
  		struct element_hash
  		{
  			size_t operator()(const element& item) const;
  		};
  
  		std::unordered_set<element, element_hash> m_Colors;
  		std::vector<FileFilterParams> HiData;
  
  		int FirstCount{}, UpperCount{}, LowerCount{}, LastCount{};
  		os::chrono::time_point CurrentTime;
  		bool m_Changed{};
  	};
  }
  
  #endif // HILIGHT_HPP_DE941BF9_997F_45B6_A454_3F455C156548
  