// TortoiseMerge - a Diff/Patch program

// Copyright (C) 2007-2008, 2011, 2013, 2015, 2017, 2020-2021 - 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"

#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(DiffStates state, bool darkMode, COLORREF &crBkgnd, COLORREF &crText);
    void SetColors(DiffStates state, bool darkMode, const COLORREF &crBkgnd, const COLORREF &crText);
    void LoadRegistry();

protected:
    CRegDWORD m_regForegroundColors[DIFFSTATE_END];
    CRegDWORD m_regBackgroundColors[DIFFSTATE_END];
    CRegDWORD m_regDarkForegroundColors[DIFFSTATE_END];
    CRegDWORD m_regDarkBackgroundColors[DIFFSTATE_END];

private:
    CDiffColors();
    ~CDiffColors();
    // prevent cloning
    CDiffColors(const CDiffColors &) = delete;
    CDiffColors &operator=(const CDiffColors &) = delete;
};
