// This file is part of Notepad++ project

// Copyright (c) 2021 adzm / Adam D. Walling

// 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 3 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, see <https://www.gnu.org/licenses/>.

#pragma once

#include <Windows.h>

constexpr COLORREF HEXRGB(DWORD rrggbb) {

// from 0xRRGGBB like natural #RRGGBB

// to the little-endian 0xBBGGRR

return

((rrggbb & 0xFF0000) >> 16) |

((rrggbb & 0x00FF00) ) |

((rrggbb & 0x0000FF) << 16);

}

namespace NppDarkMode

{

struct Colors

{

COLORREF background = 0;

COLORREF softerBackground = 0;

COLORREF hotBackground = 0;

COLORREF pureBackground = 0;

COLORREF errorBackground = 0;

COLORREF text = 0;

COLORREF darkerText = 0;

COLORREF disabledText = 0;

COLORREF linkText = 0;

COLORREF edge = 0;

};

struct Options

{

bool enable = false;

bool enableMenubar = false;

};

enum class ToolTipsType

{

tooltip,

toolbar,

listview,

treeview,

tabbar

};

enum ColorTone {

blackTone = 0,

redTone = 1,

greenTone = 2,

blueTone = 3,

purpleTone = 4,

cyanTone = 5,

oliveTone = 6,

customizedTone = 32

};

enum class TreeViewStyle

{

classic = 0,

light = 1,

dark = 2

};

void initDarkMode(); // pulls options from NppParameters

void refreshDarkMode(HWND hwnd, bool forceRefresh = false); // attempts to apply new options from NppParameters, sends NPPM_INTERNAL_REFRESHDARKMODE to hwnd's top level parent

bool isEnabled();

bool isDarkMenuEnabled();

bool isExperimentalSupported();

bool isWindows11();

COLORREF invertLightness(COLORREF c);

COLORREF invertLightnessSofter(COLORREF c);

double calculatePerceivedLighness(COLORREF c);

void setDarkTone(ColorTone colorToneChoice);

COLORREF getBackgroundColor();

COLORREF getSofterBackgroundColor();

COLORREF getHotBackgroundColor();

COLORREF getDarkerBackgroundColor();

COLORREF getErrorBackgroundColor();

COLORREF getTextColor();

COLORREF getDarkerTextColor();

COLORREF getDisabledTextColor();

COLORREF getLinkTextColor();

COLORREF getEdgeColor();

HBRUSH getBackgroundBrush();

HBRUSH getDarkerBackgroundBrush();

HBRUSH getSofterBackgroundBrush();

HBRUSH getHotBackgroundBrush();

HBRUSH getErrorBackgroundBrush();

HPEN getDarkerTextPen();

HPEN getEdgePen();

void setBackgroundColor(COLORREF c);

void setSofterBackgroundColor(COLORREF c);

void setHotBackgroundColor(COLORREF c);

void setDarkerBackgroundColor(COLORREF c);

void setErrorBackgroundColor(COLORREF c);

void setTextColor(COLORREF c);

void setDarkerTextColor(COLORREF c);

void setDisabledTextColor(COLORREF c);

void setLinkTextColor(COLORREF c);

void setEdgeColor(COLORREF c);

Colors getDarkModeDefaultColors();

void changeCustomTheme(const Colors& colors);

// handle events

void handleSettingChange(HWND hwnd, LPARAM lParam);

// processes messages related to UAH / custom menubar drawing.

// return true if handled, false to continue with normal processing in your wndproc

bool runUAHWndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam, LRESULT* lr);

void drawUAHMenuNCBottomLine(HWND hWnd);

// from DarkMode.h

void initExperimentalDarkMode();

void setDarkMode(bool useDark, bool fixDarkScrollbar);

void allowDarkModeForApp(bool allow);

bool allowDarkModeForWindow(HWND hWnd, bool allow);

void setTitleBarThemeColor(HWND hWnd);

// enhancements to DarkMode.h

void enableDarkScrollBarForWindowAndChildren(HWND hwnd);

void subclassButtonControl(HWND hwnd);

void subclassGroupboxControl(HWND hwnd);

void subclassTabControl(HWND hwnd);

void subclassComboBoxControl(HWND hwnd);

void autoSubclassAndThemeChildControls(HWND hwndParent, bool subclass = true, bool theme = true);

void autoThemeChildControls(HWND hwndParent);

void setDarkTitleBar(HWND hwnd);

void setDarkExplorerTheme(HWND hwnd);

void setDarkScrollBar(HWND hwnd);

void setDarkTooltips(HWND hwnd, ToolTipsType type);

void setDarkLineAbovePanelToolbar(HWND hwnd);

void setDarkListView(HWND hwnd);

void disableVisualStyle(HWND hwnd, bool doDisable);

void calculateTreeViewStyle();

void setTreeViewStyle(HWND hwnd);

void setBorder(HWND hwnd, bool border = true);

LRESULT onCtlColor(HDC hdc);

LRESULT onCtlColorSofter(HDC hdc);

LRESULT onCtlColorDarker(HDC hdc);

LRESULT onCtlColorError(HDC hdc);

}