URLCtrl.h

// This file is part of Notepad++ project
// Copyright (C)2021 Don HO <don.h@free.fr>

// 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 "Window.h"
#include "Common.h"

class URLCtrl : public Window {
public:
    void create(HWND itemHandle, const wchar_t * link, COLORREF linkColor = RGB(0,0,255));
	void create(HWND itemHandle, int cmd, HWND msgDest = NULL);
	void destroy() override;
private:
	HCURSOR& loadHandCursor();
	void action();
protected :
    std::wstring _URL;
    HFONT _hfUnderlined = nullptr;
    HCURSOR _hCursor = nullptr;

	HWND _msgDest = nullptr;
	unsigned long _cmdID = 0;

    WNDPROC  _oldproc = nullptr;
    COLORREF _linkColor = RGB(0xFF, 0xFF, 0xFF);
    COLORREF _visitedColor = RGB(0xFF, 0xFF, 0xFF);
    bool  _clicking = false;

    static LRESULT CALLBACK URLCtrlProc(HWND hwnd, UINT Message, WPARAM wParam, LPARAM lParam){
        return ((URLCtrl *)(::GetWindowLongPtr(hwnd, GWLP_USERDATA)))->runProc(hwnd, Message, wParam, lParam);
    };
    LRESULT runProc(HWND hwnd, UINT Message, WPARAM wParam, LPARAM lParam);
};