1 files changed, 109 insertions, 0 deletions
diff --git a/main/pinentry-tqt/fltk/pinwindow.h b/main/pinentry-tqt/fltk/pinwindow.h
new file mode 100644
index 00000000..e1548dae
--- /dev/null
+++ b/main/pinentry-tqt/fltk/pinwindow.h
@@ -0,0 +1,109 @@
+/*
+    pinwindow.h - PinWindow is a simple fltk dialog for entring password
+    with timeout. if needed description (long text), error message, qualitybar
+    and etc should used PassWindow.
+
+    Copyright (C) 2016 Anatoly madRat L. Berenblit
+
+    Written by Anatoly madRat L. Berenblit <madrat-@users.noreply.github.com>.
+
+    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, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+    SPDX-License-Identifier: GPL-2.0+
+*/
+
+#ifndef __PINWINDOW_H__
+#define __PINWINDOW_H__
+
+#include "config.h"
+
+class Fl_Window;
+class Fl_Box;
+class Fl_Input;
+class Fl_Button;
+class Fl_Widget;
+
+#include <assert.h>
+#include <string>
+
+class PinWindow
+{
+protected:
+	static const char *TITLE;
+	static const char *BUTTON_OK;
+	static const char *BUTTON_CANCEL;
+	static const char *PROMPT;
+
+protected:
+	PinWindow(const PinWindow&);
+	PinWindow& operator=(const PinWindow&);
+
+	Fl_Window	*window_;
+	Fl_Box		*icon_;
+
+	Fl_Box		*message_;
+	Fl_Input	*input_;
+
+	Fl_Button	*ok_, *cancel_;
+
+	std::string cancel_name_;
+	char *passwd_;			// SECURE_MEMORY
+	unsigned int timeout_; 	// click cancel if timeout
+
+public:
+	virtual ~PinWindow();
+
+	static PinWindow* create();
+
+	inline const char*   passwd() const { return passwd_; }
+
+	virtual void timeout(unsigned int time);						// 0 - infinity, seconds
+	virtual void title(const char *title);
+	virtual void ok(const char* ok);
+	virtual void cancel(const char* cancel);
+	virtual void prompt(const char *message);
+
+	virtual void showModal();
+	virtual void showModal(const int argc, char* argv[]);
+
+protected:
+	PinWindow();
+
+	void wipe();		// clear UI memory
+	void release();		// clear secure memory
+	void update_cancel_label();
+
+	virtual int init(const int cx, const int cy);
+
+	//callbacks
+	static void cancel_cb(Fl_Widget *button, void *val);
+	static void ok_cb(Fl_Widget *button, void *val);
+	static void timeout_cb(void*);
+
+	// ISSUE: Fl_Window component in tinycore works only as Fl_Window::label(...); not Fl_Widget
+	template <class TWidget> void set_label(TWidget* widget, const char *label, const char *def)
+	{
+		assert(NULL != widget); // widget must be created
+
+		if (NULL != widget)
+		{
+			if (NULL != label && 0 != *label)
+				widget->copy_label(label);
+			else
+				widget->label(def);
+		}
+	};
+};
+
+#endif //#ifndef __PINWINDOW_H__