src/KeyGrabber.h

   1 // -*- mode: C++; indent-tabs-mode: nil; c-basic-offset: 2; -*-
   2 // -- KeyGrabber.h --
   3 // Copyright (c) 2001 - 2003 Jason 'vanRijn' Kasper <vR at movingparts dot net>
   4 //
   5 // Permission is hereby granted, free of charge, to any person obtaining a
   6 // copy of this software and associated documentation files (the "Software"),
   7 // to deal in the Software without restriction, including without limitation
   8 // the rights to use, copy, modify, merge, publish, distribute, sublicense,
   9 // and/or sell copies of the Software, and to permit persons to whom the
  10 // Software is furnished to do so, subject to the following conditions:
  11 //
  12 // The above copyright notice and this permission notice shall be included in
  13 // all copies or substantial portions of the Software.
  14 //
  15 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  16 // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  17 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  18 // THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  19 // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  20 // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  21 // DEALINGS IN THE SOFTWARE.
  22
  23 // E_O_H_VR
  24
  25 #ifndef  KEYGRABBER_HH
  26 #define  KEYGRABBER_HH
  27
  28 extern "C" {
  29 #include <X11/Xlib.h>
  30 #include <X11/keysym.h>
  31 }
  32
  33 class KeyGrabber
  34 {
  35
  36 public:
  37   KeyGrabber (Display * display, unsigned int numlockMask, unsigned int scrolllockMask) ;
  38   ~KeyGrabber () ;
  39   bool grab (const KeyCode & keycode, const unsigned int & modifierMask,  Window window) ;
  40   bool ungrab (const KeyCode & keycode, const unsigned int & modifierMask,  Window window) ;
  41   bool ungrabAll (Window window) ;
  42
  43 private:
  44   Display * _display;
  45
  46   unsigned int _numlockMask;
  47   unsigned int _scrolllockMask;
  48
  49 };
  50 #endif