non/FL/test_press.C

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/*******************************************************************************/
/* Copyright (C) 2008 Jonathan Moore Liles */
/* */
/* 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; see the file COPYING. If not,write to the Free Software */
/* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
/*******************************************************************************/
/* Fl::test_shortcut() is broken for use in FL_PUSH handlers etc,
* because it relies on Fl::event_text(), which isn't cleared as it
* should be--and there's no official way to clear it. Therefore, we
* provide a test_press() function instead, which, unlike
* test_shortcut(), does not treat a missing FL_SHIFT as "don't care". */
#include <FL/Fl.H>
int
test_press ( unsigned long e )
{
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if ( Fl::event_text()[0] )
((char *)Fl::event_text())[0] = '\0';
const int mod_mask = FL_SHIFT | FL_ALT | FL_CTRL;
if ( ( e & mod_mask ) != ( Fl::event_state() & mod_mask ) )
return false;
else
return Fl::test_shortcut( e );
}