"Fossies" - the Fresh Open Source Software Archive

Member "bbkeys-0.9.1/src/KeyGrabber.cpp" (6 Dec 2007, 4241 Bytes) of package /linux/privat/old/bbkeys-0.9.1.tar.gz:

    1 // -*- mode: C++; indent-tabs-mode: nil; c-basic-offset: 2; -*-
    2 // -- KeyGrabber.cpp --
    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 #include <iostream>
   26 
   27 #include "version.h"
   28 #include "KeyGrabber.h"
   29 //--------------------------------------------------------
   30 // Constructor/Destructor 
   31 //--------------------------------------------------------
   32 KeyGrabber::KeyGrabber (Display * display, unsigned int numlockMask, unsigned int scrolllockMask)
   33   : _display(display), _numlockMask(numlockMask), _scrolllockMask(scrolllockMask)
   34 {
   35 }
   36 KeyGrabber::~KeyGrabber ()
   37 {
   38 }
   39 //--------------------------------------------------------
   40 // grab 
   41 //--------------------------------------------------------
   42 bool KeyGrabber::grab (const KeyCode & keyCode,
   43                        const unsigned int & modifierMask,  Window window)
   44 {
   45   int ret = 
   46   XGrabKey(_display, keyCode, modifierMask,
   47            window, True, GrabModeAsync, GrabModeAsync);
   48   XGrabKey(_display, keyCode, 
   49            modifierMask|LockMask,
   50            window, True, GrabModeAsync, GrabModeAsync);
   51   XGrabKey(_display, keyCode, 
   52            modifierMask|_scrolllockMask,
   53            window, True, GrabModeAsync, GrabModeAsync);
   54   XGrabKey(_display, keyCode, 
   55            modifierMask|_numlockMask,
   56            window, True, GrabModeAsync, GrabModeAsync);
   57     
   58   XGrabKey(_display, keyCode, 
   59            modifierMask|LockMask|_scrolllockMask,
   60            window, True, GrabModeAsync, GrabModeAsync);
   61   XGrabKey(_display, keyCode, 
   62            modifierMask|_scrolllockMask|_numlockMask,
   63            window, True, GrabModeAsync, GrabModeAsync);
   64   XGrabKey(_display, keyCode, 
   65            modifierMask|_numlockMask|LockMask,
   66            window, True, GrabModeAsync, GrabModeAsync);
   67     
   68   XGrabKey(_display, keyCode, 
   69            modifierMask|_numlockMask|LockMask|_scrolllockMask,
   70            window, True, GrabModeAsync, GrabModeAsync);
   71 
   72   // Um.  Isn't there SOME way we can tell if a grab worked???
   73   // return (ret == Success);
   74   return true;
   75 }
   76 //--------------------------------------------------------
   77 // ungrab 
   78 //--------------------------------------------------------
   79 bool KeyGrabber::ungrab (const KeyCode & keyCode,
   80                          const unsigned int & modifierMask,  Window window)
   81 {
   82   XUngrabKey(_display, keyCode, modifierMask, window);
   83   XUngrabKey(_display, keyCode, modifierMask|LockMask, window);
   84   XUngrabKey(_display, keyCode, modifierMask|_scrolllockMask, window);
   85   XUngrabKey(_display, keyCode, modifierMask|_numlockMask, window);
   86 
   87   XUngrabKey(_display, keyCode, modifierMask|LockMask|_scrolllockMask, window);
   88   XUngrabKey(_display, keyCode, modifierMask|_scrolllockMask|_numlockMask, window);
   89   XUngrabKey(_display, keyCode, modifierMask|_numlockMask|LockMask, window);
   90   XUngrabKey(_display, keyCode, modifierMask|_numlockMask|LockMask|
   91              _scrolllockMask, window);  
   92  
   93   return true;
   94 }
   95 //--------------------------------------------------------
   96 // ungrabAll 
   97 //--------------------------------------------------------
   98 bool KeyGrabber::ungrabAll (Window  window)
   99 {
  100 
  101   XUngrabKey(_display, AnyKey, AnyModifier, window);
  102  
  103   return true;
  104 }