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authorfluxgen <fluxgen>2003-09-06 15:46:00 (GMT)
committerfluxgen <fluxgen>2003-09-06 15:46:00 (GMT)
commitb4b4293aa586087be1c58fb9fe52163768f097bf (patch)
tree3233a4d45ef8e06f90533612207998e9419f5784 /src/FbTk/KeyUtil.hh
parentfbf8c7d40ce6c4ccdf743ca618c4ad90352a641f (diff)
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key util to determine mod mask for keys
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1// KeyUtil.hh for FbTk
2// Copyright (c) 2003 Henrik Kinnunen (fluxgen at users.sourceforge.net)
3//
4// Permission is hereby granted, free of charge, to any person obtaining a
5// copy of this software and associated documentation files (the "Software"),
6// to deal in the Software without restriction, including without limitation
7// the rights to use, copy, modify, merge, publish, distribute, sublicense,
8// and/or sell copies of the Software, and to permit persons to whom the
9// Software is furnished to do so, subject to the following conditions:
10//
11// The above copyright notice and this permission notice shall be included in
12// all copies or substantial portions of the Software.
13//
14// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
17// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
19// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
20// DEALINGS IN THE SOFTWARE.
21
22// $Id: KeyUtil.hh,v 1.1 2003/09/06 15:46:00 fluxgen Exp $
23
24#ifndef FBTK_KEYUTIL_HH
25#define FBTK_KEYUTIL_HH
26
27namespace FbTk {
28
29class KeyUtil {
30public:
31 /**
32 Strip out modifiers we want to ignore
33 @return the cleaned state number
34 */
35 static unsigned int cleanMods(unsigned int mods) {
36 if (!s_init)
37 init();
38 //remove numlock, capslock and scrolllock
39 return mods & (~s_capslock_mod & ~s_numlock_mod & ~s_scrolllock_mod);
40 }
41
42 static int capslockMod() { if (!s_init) init(); return s_capslock_mod; }
43 static int numlockMod() { if (!s_init) init(); return s_numlock_mod; }
44 static int scrolllockMod() { if (!s_init) init(); return s_scrolllock_mod; }
45 /// so one can force a reinit of modifiers
46 static void init();
47private:
48 static int s_capslock_mod, s_numlock_mod, s_scrolllock_mod; ///< modifiers
49 static bool s_init;
50};
51
52} // end namespace FbTk
53
54
55#endif // FBTK_KEYUTIL_HH