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110 lines
2.8 KiB
110 lines
2.8 KiB
4 years ago
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/*
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pinwindow.h - PinWindow is a simple fltk dialog for entring password
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with timeout. if needed description (long text), error message, qualitybar
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and etc should used PassWindow.
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Copyright (C) 2016 Anatoly madRat L. Berenblit
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Written by Anatoly madRat L. Berenblit <madrat-@users.noreply.github.com>.
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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SPDX-License-Identifier: GPL-2.0+
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*/
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#ifndef __PINWINDOW_H__
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#define __PINWINDOW_H__
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#include "config.h"
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class Fl_Window;
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class Fl_Box;
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class Fl_Input;
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class Fl_Button;
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class Fl_Widget;
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#include <assert.h>
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#include <string>
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class PinWindow
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{
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protected:
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static const char *TITLE;
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static const char *BUTTON_OK;
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static const char *BUTTON_CANCEL;
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static const char *PROMPT;
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protected:
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PinWindow(const PinWindow&);
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PinWindow& operator=(const PinWindow&);
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Fl_Window *window_;
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Fl_Box *icon_;
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Fl_Box *message_;
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Fl_Input *input_;
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Fl_Button *ok_, *cancel_;
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std::string cancel_name_;
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char *passwd_; // SECURE_MEMORY
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unsigned int timeout_; // click cancel if timeout
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public:
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virtual ~PinWindow();
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static PinWindow* create();
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inline const char* passwd() const { return passwd_; }
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virtual void timeout(unsigned int time); // 0 - infinity, seconds
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virtual void title(const char *title);
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virtual void ok(const char* ok);
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virtual void cancel(const char* cancel);
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virtual void prompt(const char *message);
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virtual void showModal();
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virtual void showModal(const int argc, char* argv[]);
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protected:
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PinWindow();
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void wipe(); // clear UI memory
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void release(); // clear secure memory
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void update_cancel_label();
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virtual int init(const int cx, const int cy);
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//callbacks
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static void cancel_cb(Fl_Widget *button, void *val);
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static void ok_cb(Fl_Widget *button, void *val);
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static void timeout_cb(void*);
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// ISSUE: Fl_Window component in tinycore works only as Fl_Window::label(...); not Fl_Widget
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template <class TWidget> void set_label(TWidget* widget, const char *label, const char *def)
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{
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assert(NULL != widget); // widget must be created
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if (NULL != widget)
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{
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if (NULL != label && 0 != *label)
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widget->copy_label(label);
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else
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widget->label(def);
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}
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};
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};
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#endif //#ifndef __PINWINDOW_H__
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