| DRC | 2ff39b8 | 2011-07-28 08:38:59 +0000 | [diff] [blame] | 1 | // |
| 2 | // "$Id: Fl_Menu_global.cxx 7903 2010-11-28 21:06:39Z matt $" |
| 3 | // |
| 4 | // Global menu shortcut code 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 | // Make all the shortcuts in this menu global. |
| 29 | // Currently only one menu at a time and you cannot destruct the menu, |
| 30 | // is this sufficient? |
| 31 | |
| 32 | #include <FL/Fl.H> |
| 33 | #include <FL/Fl_Menu_.H> |
| 34 | |
| 35 | static Fl_Menu_* the_widget; |
| 36 | |
| 37 | static int handler(int e) { |
| 38 | if (e != FL_SHORTCUT || Fl::modal()) return 0; |
| 39 | Fl::first_window(the_widget->window()); |
| 40 | return the_widget->handle(e); |
| 41 | } |
| 42 | |
| 43 | /** |
| 44 | Make the shortcuts for this menu work no matter what window has the |
| 45 | focus when you type it. This is done by using |
| 46 | Fl::add_handler(). This Fl_Menu_ widget does not |
| 47 | have to be visible (ie the window it is in can be hidden, or it does |
| 48 | not have to be put in a window at all). |
| 49 | <P>Currently there can be only one global()menu. Setting a new |
| 50 | one will replace the old one. There is no way to remove the |
| 51 | global() setting (so don't destroy the widget!) |
| 52 | */ |
| 53 | void Fl_Menu_::global() { |
| 54 | if (!the_widget) Fl::add_handler(handler); |
| 55 | the_widget = this; |
| 56 | } |
| 57 | |
| 58 | // |
| 59 | // End of "$Id: Fl_Menu_global.cxx 7903 2010-11-28 21:06:39Z matt $". |
| 60 | // |