fltk/src/Fl_get_key.cxx
Matthias Melcher e454f97acc Fixed Copyright to 2010.
git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3@7903 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
2010-11-28 21:06:39 +00:00

70 lines
1.9 KiB
C++

//
// "$Id$"
//
// Keyboard state routines for the Fast Light Tool Kit (FLTK).
//
// Copyright 1998-2010 by Bill Spitzak and others.
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Library General Public
// License as published by the Free Software Foundation; either
// version 2 of the License, or (at your option) any later version.
//
// This library 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
// Library General Public License for more details.
//
// You should have received a copy of the GNU Library General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
// USA.
//
// Please report all bugs and problems on the following page:
//
// http://www.fltk.org/str.php
//
#ifdef WIN32
# include "Fl_get_key_win32.cxx"
#elif defined(__APPLE__)
# include "Fl_get_key_mac.cxx"
#else
// Return the current state of a key. This is the X version. I identify
// keys (mostly) by the X keysym. So this turns the keysym into a keycode
// and looks it up in the X key bit vector, which Fl_x.cxx keeps track of.
# include <FL/Fl.H>
# include <FL/x.H>
extern char fl_key_vector[32]; // in Fl_x.cxx
int Fl::event_key(int k) {
if (k > FL_Button && k <= FL_Button+8)
return Fl::event_state(8<<(k-FL_Button));
int i;
# ifdef __sgi
// get some missing PC keyboard keys:
if (k == FL_Meta_L) i = 147;
else if (k == FL_Meta_R) i = 148;
else if (k == FL_Menu) i = 149;
else
# endif
i = XKeysymToKeycode(fl_display, k);
if (i==0) return 0;
return fl_key_vector[i/8] & (1 << (i%8));
}
int Fl::get_key(int k) {
fl_open_display();
XQueryKeymap(fl_display, fl_key_vector);
return event_key(k);
}
#endif
//
// End of "$Id$".
//