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test_press.C 2.0KB

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  1. /*******************************************************************************/
  2. /* Copyright (C) 2008 Jonathan Moore Liles */
  3. /* */
  4. /* This program is free software; you can redistribute it and/or modify it */
  5. /* under the terms of the GNU General Public License as published by the */
  6. /* Free Software Foundation; either version 2 of the License, or (at your */
  7. /* option) any later version. */
  8. /* */
  9. /* This program is distributed in the hope that it will be useful, but WITHOUT */
  10. /* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or */
  11. /* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for */
  12. /* more details. */
  13. /* */
  14. /* You should have received a copy of the GNU General Public License along */
  15. /* with This program; see the file COPYING. If not,write to the Free Software */
  16. /* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
  17. /*******************************************************************************/
  18. /* Fl::test_shortcut() is broken for use in FL_PUSH handlers etc,
  19. * because it relies on Fl::event_text(), which isn't cleared as it
  20. * should be--and there's no official way to clear it. Therefore, we
  21. * provide a test_press() function instead, which, unlike
  22. * test_shortcut(), does not treat a missing FL_SHIFT as "don't care". */
  23. #include <FL/Fl.H>
  24. int
  25. test_press ( unsigned long e )
  26. {
  27. if ( Fl::event_text()[0] )
  28. ((char *)Fl::event_text())[0] = '\0';
  29. const int mod_mask = FL_SHIFT | FL_ALT | FL_CTRL;
  30. if ( ( e & mod_mask ) != ( Fl::event_state() & mod_mask ) )
  31. return false;
  32. else
  33. return Fl::test_shortcut( e );
  34. }