// TortoiseGitMerge - a Diff/Patch program

// Copyright (C) 2023 - TortoiseGit
// Copyright (C) 2007-2008, 2011, 2013, 2015, 2017, 2020 - TortoiseSVN

// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License
// as published by the Free Software Foundation; either version 2
// of the License, or (at your option) any later version.

// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.

// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software Foundation,
// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
//
#pragma once
#include "DiffStates.h"
#include "registry.h"
#include "Theme.h"

#define INLINEADDED_COLOR							RGB(255, 255, 150)
#define INLINEREMOVED_COLOR							RGB(200, 100, 100)
#define MODIFIED_COLOR								RGB(220, 220, 255)
#define INLINEADDED_DARK_COLOR						RGB(120, 120, 50)
#define INLINEREMOVED_DARK_COLOR					RGB(100, 40, 40)
#define MODIFIED_DARK_COLOR							RGB(80, 80, 103)


#define DIFFSTATE_UNKNOWN_DEFAULT_FG				::GetSysColor(COLOR_WINDOWTEXT)
#define DIFFSTATE_NORMAL_DEFAULT_FG					::GetSysColor(COLOR_WINDOWTEXT)
#define DIFFSTATE_REMOVED_DEFAULT_FG				::GetSysColor(COLOR_WINDOWTEXT)
#define DIFFSTATE_REMOVEDWHITESPACE_DEFAULT_FG		::GetSysColor(COLOR_WINDOWTEXT)
#define DIFFSTATE_ADDED_DEFAULT_FG					::GetSysColor(COLOR_WINDOWTEXT)
#define DIFFSTATE_ADDEDWHITESPACE_DEFAULT_FG		::GetSysColor(COLOR_WINDOWTEXT)
#define DIFFSTATE_WHITESPACE_DEFAULT_FG				::GetSysColor(COLOR_WINDOWTEXT)
#define DIFFSTATE_WHITESPACE_DIFF_DEFAULT_FG		::GetSysColor(COLOR_WINDOWTEXT)
#define DIFFSTATE_EMPTY_DEFAULT_FG					::GetSysColor(COLOR_WINDOWTEXT)
#define DIFFSTATE_CONFLICTED_DEFAULT_FG				::GetSysColor(COLOR_WINDOWTEXT)
#define DIFFSTATE_CONFLICTED_IGNORED_DEFAULT_FG		::GetSysColor(COLOR_WINDOWTEXT)
#define DIFFSTATE_CONFLICTADDED_DEFAULT_FG			::GetSysColor(COLOR_WINDOWTEXT)
#define DIFFSTATE_CONFLICTEMPTY_DEFAULT_FG			::GetSysColor(COLOR_WINDOWTEXT)
#define DIFFSTATE_MOVEDFROM_DEFAULT_FG				::GetSysColor(COLOR_WINDOWTEXT)
#define DIFFSTATE_MOVEDTO_DEFAULT_FG				::GetSysColor(COLOR_WINDOWTEXT)
#define DIFFSTATE_IDENTICAL_MOVEDFROM_DEFAULT_FG	::GetSysColor(COLOR_WINDOWTEXT)
#define DIFFSTATE_IDENTICAL_MOVEDTO_DEFAULT_FG		::GetSysColor(COLOR_WINDOWTEXT)
#define DIFFSTATE_IDENTICALREMOVED_DEFAULT_FG		::GetSysColor(COLOR_WINDOWTEXT)
#define DIFFSTATE_IDENTICALADDED_DEFAULT_FG			::GetSysColor(COLOR_WINDOWTEXT)
#define DIFFSTATE_THEIRSREMOVED_DEFAULT_FG			::GetSysColor(COLOR_WINDOWTEXT)
#define DIFFSTATE_THEIRSADDED_DEFAULT_FG			::GetSysColor(COLOR_WINDOWTEXT)
#define DIFFSTATE_YOURSREMOVED_DEFAULT_FG			::GetSysColor(COLOR_WINDOWTEXT)
#define DIFFSTATE_YOURSADDED_DEFAULT_FG				::GetSysColor(COLOR_WINDOWTEXT)
#define DIFFSTATE_CONFLICTRESOLVED_DEFAULT_FG		::GetSysColor(COLOR_WINDOWTEXT)
#define DIFFSTATE_EDITED_DEFAULT_FG					::GetSysColor(COLOR_WINDOWTEXT)

#define DIFFSTATE_UNKNOWN_DEFAULT_BG				::GetSysColor(COLOR_WINDOW)
#define DIFFSTATE_NORMAL_DEFAULT_BG					::GetSysColor(COLOR_WINDOW)
#define DIFFSTATE_REMOVED_DEFAULT_BG				RGB(255,200,100)
#define DIFFSTATE_REMOVEDWHITESPACE_DEFAULT_BG		DIFFSTATE_NORMAL_DEFAULT_BG
#define DIFFSTATE_ADDED_DEFAULT_BG					RGB(255,255,0)
#define DIFFSTATE_ADDEDWHITESPACE_DEFAULT_BG		DIFFSTATE_NORMAL_DEFAULT_BG
#define DIFFSTATE_WHITESPACE_DEFAULT_BG				DIFFSTATE_NORMAL_DEFAULT_BG
#define DIFFSTATE_WHITESPACE_DIFF_DEFAULT_BG		DIFFSTATE_NORMAL_DEFAULT_BG
#define DIFFSTATE_EMPTY_DEFAULT_BG					RGB(200,200,200)
#define DIFFSTATE_CONFLICTED_DEFAULT_BG				RGB(255,100,100)
#define DIFFSTATE_CONFLICTED_IGNORED_DEFAULT_BG		DIFFSTATE_CONFLICTED_DEFAULT_BG
#define DIFFSTATE_CONFLICTADDED_DEFAULT_BG			DIFFSTATE_CONFLICTED_DEFAULT_BG
#define DIFFSTATE_CONFLICTEMPTY_DEFAULT_BG			DIFFSTATE_CONFLICTED_DEFAULT_BG
#define DIFFSTATE_MOVEDFROM_DEFAULT_BG				DIFFSTATE_REMOVED_DEFAULT_BG
#define DIFFSTATE_MOVEDTO_DEFAULT_BG				DIFFSTATE_ADDED_DEFAULT_BG
#define DIFFSTATE_IDENTICAL_MOVEDFROM_DEFAULT_BG	DIFFSTATE_NORMAL_DEFAULT_BG
#define DIFFSTATE_IDENTICAL_MOVEDTO_DEFAULT_BG		DIFFSTATE_NORMAL_DEFAULT_BG
#define DIFFSTATE_IDENTICALREMOVED_DEFAULT_BG		DIFFSTATE_REMOVED_DEFAULT_BG
#define DIFFSTATE_IDENTICALADDED_DEFAULT_BG			DIFFSTATE_ADDED_DEFAULT_BG
#define DIFFSTATE_THEIRSREMOVED_DEFAULT_BG			DIFFSTATE_REMOVED_DEFAULT_BG
#define DIFFSTATE_THEIRSADDED_DEFAULT_BG			DIFFSTATE_ADDED_DEFAULT_BG
#define DIFFSTATE_YOURSREMOVED_DEFAULT_BG			DIFFSTATE_REMOVED_DEFAULT_BG
#define DIFFSTATE_YOURSADDED_DEFAULT_BG				DIFFSTATE_ADDED_DEFAULT_BG
#define DIFFSTATE_CONFLICTRESOLVED_DEFAULT_BG		RGB(200,255,200)
#define DIFFSTATE_EDITED_DEFAULT_BG					MODIFIED_COLOR
#define DIFFSTATE_FILTERED_DEFAULT_BG				RGB(220,255,220)

#define DIFFSTATE_UNKNOWN_DEFAULT_DARK_FG CTheme::darkTextColor
#define DIFFSTATE_NORMAL_DEFAULT_DARK_FG CTheme::darkTextColor
#define DIFFSTATE_REMOVED_DEFAULT_DARK_FG CTheme::darkTextColor
#define DIFFSTATE_REMOVEDWHITESPACE_DEFAULT_DARK_FG CTheme::darkTextColor
#define DIFFSTATE_ADDED_DEFAULT_DARK_FG CTheme::darkTextColor
#define DIFFSTATE_ADDEDWHITESPACE_DEFAULT_DARK_FG CTheme::darkTextColor
#define DIFFSTATE_WHITESPACE_DEFAULT_DARK_FG CTheme::darkTextColor
#define DIFFSTATE_WHITESPACE_DIFF_DEFAULT_DARK_FG CTheme::darkTextColor
#define DIFFSTATE_EMPTY_DEFAULT_DARK_FG CTheme::darkTextColor
#define DIFFSTATE_CONFLICTED_DEFAULT_DARK_FG CTheme::darkTextColor
#define DIFFSTATE_CONFLICTED_IGNORED_DEFAULT_DARK_FG CTheme::darkTextColor
#define DIFFSTATE_CONFLICTADDED_DEFAULT_DARK_FG CTheme::darkTextColor
#define DIFFSTATE_CONFLICTEMPTY_DEFAULT_DARK_FG CTheme::darkTextColor
#define DIFFSTATE_MOVEDFROM_DEFAULT_DARK_FG CTheme::darkTextColor
#define DIFFSTATE_MOVEDTO_DEFAULT_DARK_FG CTheme::darkTextColor
#define DIFFSTATE_IDENTICAL_MOVEDFROM_DEFAULT_DARK_FG CTheme::darkTextColor
#define DIFFSTATE_IDENTICAL_MOVEDTO_DEFAULT_DARK_FG CTheme::darkTextColor
#define DIFFSTATE_IDENTICALREMOVED_DEFAULT_DARK_FG CTheme::darkTextColor
#define DIFFSTATE_IDENTICALADDED_DEFAULT_DARK_FG CTheme::darkTextColor
#define DIFFSTATE_THEIRSREMOVED_DEFAULT_DARK_FG CTheme::darkTextColor
#define DIFFSTATE_THEIRSADDED_DEFAULT_DARK_FG CTheme::darkTextColor
#define DIFFSTATE_YOURSREMOVED_DEFAULT_DARK_FG CTheme::darkTextColor
#define DIFFSTATE_YOURSADDED_DEFAULT_DARK_FG CTheme::darkTextColor
#define DIFFSTATE_CONFLICTRESOLVED_DEFAULT_DARK_FG CTheme::darkTextColor
#define DIFFSTATE_EDITED_DEFAULT_DARK_FG CTheme::darkTextColor

#define DIFFSTATE_UNKNOWN_DEFAULT_DARK_BG CTheme::darkBkColor
#define DIFFSTATE_NORMAL_DEFAULT_DARK_BG CTheme::darkBkColor
#define DIFFSTATE_REMOVED_DEFAULT_DARK_BG				RGB(83,66,33)
#define DIFFSTATE_REMOVEDWHITESPACE_DEFAULT_DARK_BG		DIFFSTATE_NORMAL_DEFAULT_DARK_BG
#define DIFFSTATE_ADDED_DEFAULT_DARK_BG					RGB(83,83,0)
#define DIFFSTATE_ADDEDWHITESPACE_DEFAULT_DARK_BG		DIFFSTATE_NORMAL_DEFAULT_DARK_BG
#define DIFFSTATE_WHITESPACE_DEFAULT_DARK_BG			DIFFSTATE_NORMAL_DEFAULT_DARK_BG
#define DIFFSTATE_WHITESPACE_DIFF_DEFAULT_DARK_BG		DIFFSTATE_NORMAL_DEFAULT_DARK_BG
#define DIFFSTATE_EMPTY_DEFAULT_DARK_BG					RGB(66,66,66)
#define DIFFSTATE_CONFLICTED_DEFAULT_DARK_BG			RGB(83,33,33)
#define DIFFSTATE_CONFLICTED_IGNORED_DEFAULT_DARK_BG	DIFFSTATE_CONFLICTED_DEFAULT_DARK_BG
#define DIFFSTATE_CONFLICTADDED_DEFAULT_DARK_BG			DIFFSTATE_CONFLICTED_DEFAULT_DARK_BG
#define DIFFSTATE_CONFLICTEMPTY_DEFAULT_DARK_BG			DIFFSTATE_CONFLICTED_DEFAULT_DARK_BG
#define DIFFSTATE_MOVEDFROM_DEFAULT_DARK_BG				DIFFSTATE_REMOVED_DEFAULT_DARK_BG
#define DIFFSTATE_MOVEDTO_DEFAULT_DARK_BG				DIFFSTATE_ADDED_DEFAULT_DARK_BG
#define DIFFSTATE_IDENTICAL_MOVEDFROM_DEFAULT_DARK_BG	DIFFSTATE_NORMAL_DEFAULT_DARK_BG
#define DIFFSTATE_IDENTICAL_MOVEDTO_DEFAULT_DARK_BG		DIFFSTATE_NORMAL_DEFAULT_DARK_BG
#define DIFFSTATE_IDENTICALREMOVED_DEFAULT_DARK_BG		DIFFSTATE_REMOVED_DEFAULT_DARK_BG
#define DIFFSTATE_IDENTICALADDED_DEFAULT_DARK_BG		DIFFSTATE_ADDED_DEFAULT_DARK_BG
#define DIFFSTATE_THEIRSREMOVED_DEFAULT_DARK_BG			DIFFSTATE_REMOVED_DEFAULT_DARK_BG
#define DIFFSTATE_THEIRSADDED_DEFAULT_DARK_BG			DIFFSTATE_ADDED_DEFAULT_DARK_BG
#define DIFFSTATE_YOURSREMOVED_DEFAULT_DARK_BG			DIFFSTATE_REMOVED_DEFAULT_DARK_BG
#define DIFFSTATE_YOURSADDED_DEFAULT_DARK_BG			DIFFSTATE_ADDED_DEFAULT_DARK_BG
#define DIFFSTATE_CONFLICTRESOLVED_DEFAULT_DARK_BG		RGB(66,83,66)
#define DIFFSTATE_EDITED_DEFAULT_DARK_BG				MODIFIED_DARK_COLOR
#define DIFFSTATE_FILTERED_DEFAULT_DARK_BG				RGB(73,83,73)

/**
 * \ingroup TortoiseMerge
 * Singleton class which handles the colors for the different diff states
 * used in TortoiseMerge.
 */
class CDiffColors
{
public:
	static CDiffColors&			GetInstance();

	void						GetColors(DiffState state, bool darkMode, COLORREF& crBkgnd, COLORREF& crText);
	void						SetColors(DiffState state, bool darkMode, const COLORREF& crBkgnd, const COLORREF& crText);
	void						LoadRegistry();

protected:
	CRegDWORD					m_regForegroundColors[static_cast<int>(DiffState::End)];
	CRegDWORD					m_regBackgroundColors[static_cast<int>(DiffState::End)];
	CRegDWORD					m_regDarkForegroundColors[static_cast<int>(DiffState::End)];
	CRegDWORD					m_regDarkBackgroundColors[static_cast<int>(DiffState::End)];
private:
	CDiffColors();
	~CDiffColors();
	// prevent cloning
	CDiffColors(const CDiffColors&) = delete;
	CDiffColors& operator=(const CDiffColors&) = delete;
};
