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Diffstat (limited to 'src/FbTk/KeyUtil.hh')
-rw-r--r-- | src/FbTk/KeyUtil.hh | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/src/FbTk/KeyUtil.hh b/src/FbTk/KeyUtil.hh new file mode 100644 index 0000000..9e872d6 --- /dev/null +++ b/src/FbTk/KeyUtil.hh | |||
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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 | |||
27 | namespace FbTk { | ||
28 | |||
29 | class KeyUtil { | ||
30 | public: | ||
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(); | ||
47 | private: | ||
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 | ||