| DRC | 2ff39b8 | 2011-07-28 08:38:59 +0000 | [diff] [blame] | 1 | // |
| 2 | // "$Id: Fl_get_key.cxx 7903 2010-11-28 21:06:39Z matt $" |
| 3 | // |
| 4 | // Keyboard state routines for the Fast Light Tool Kit (FLTK). |
| 5 | // |
| 6 | // Copyright 1998-2010 by Bill Spitzak and others. |
| 7 | // |
| 8 | // This library is free software; you can redistribute it and/or |
| 9 | // modify it under the terms of the GNU Library General Public |
| 10 | // License as published by the Free Software Foundation; either |
| 11 | // version 2 of the License, or (at your option) any later version. |
| 12 | // |
| 13 | // This library is distributed in the hope that it will be useful, |
| 14 | // but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 15 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 16 | // Library General Public License for more details. |
| 17 | // |
| 18 | // You should have received a copy of the GNU Library General Public |
| 19 | // License along with this library; if not, write to the Free Software |
| 20 | // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 |
| 21 | // USA. |
| 22 | // |
| 23 | // Please report all bugs and problems on the following page: |
| 24 | // |
| 25 | // http://www.fltk.org/str.php |
| 26 | // |
| 27 | |
| 28 | #ifdef WIN32 |
| 29 | # include "Fl_get_key_win32.cxx" |
| 30 | #elif defined(__APPLE__) |
| 31 | # include "Fl_get_key_mac.cxx" |
| 32 | #else |
| 33 | |
| 34 | // Return the current state of a key. This is the X version. I identify |
| 35 | // keys (mostly) by the X keysym. So this turns the keysym into a keycode |
| 36 | // and looks it up in the X key bit vector, which Fl_x.cxx keeps track of. |
| 37 | |
| 38 | # include <FL/Fl.H> |
| 39 | # include <FL/x.H> |
| 40 | |
| 41 | extern char fl_key_vector[32]; // in Fl_x.cxx |
| 42 | |
| 43 | int Fl::event_key(int k) { |
| 44 | if (k > FL_Button && k <= FL_Button+8) |
| 45 | return Fl::event_state(8<<(k-FL_Button)); |
| 46 | int i; |
| 47 | # ifdef __sgi |
| 48 | // get some missing PC keyboard keys: |
| 49 | if (k == FL_Meta_L) i = 147; |
| 50 | else if (k == FL_Meta_R) i = 148; |
| 51 | else if (k == FL_Menu) i = 149; |
| 52 | else |
| 53 | # endif |
| 54 | i = XKeysymToKeycode(fl_display, k); |
| 55 | if (i==0) return 0; |
| 56 | return fl_key_vector[i/8] & (1 << (i%8)); |
| 57 | } |
| 58 | |
| 59 | int Fl::get_key(int k) { |
| 60 | fl_open_display(); |
| 61 | XQueryKeymap(fl_display, fl_key_vector); |
| 62 | return event_key(k); |
| 63 | } |
| 64 | |
| 65 | #endif |
| 66 | |
| 67 | // |
| 68 | // End of "$Id: Fl_get_key.cxx 7903 2010-11-28 21:06:39Z matt $". |
| 69 | // |