src/FbTk/KeyUtil.hh (raw)
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 |
// KeyUtil.hh for FbTk
// Copyright (c) 2003 Henrik Kinnunen (fluxgen at users.sourceforge.net)
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the "Software"),
// to deal in the Software without restriction, including without limitation
// the rights to use, copy, modify, merge, publish, distribute, sublicense,
// and/or sell copies of the Software, and to permit persons to whom the
// Software is furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
// $Id: KeyUtil.hh,v 1.7 2003/12/31 11:57:47 fluxgen Exp $
#ifndef FBTK_KEYUTIL_HH
#define FBTK_KEYUTIL_HH
#include <X11/Xlib.h>
#include <X11/keysym.h>
#include <memory>
namespace FbTk {
class KeyUtil {
public:
KeyUtil();
~KeyUtil();
void init();
static KeyUtil &instance();
/**
Grab the specified key
*/
static void grabKey(unsigned int key, unsigned int mod);
/**
convert the string to the keysym
@return the keysym corresponding to the string, or zero
*/
static unsigned int getKey(const char *keystr);
/**
@return the modifier for the modstr else zero on failure.
*/
static unsigned int getModifier(const char *modstr);
/**
ungrabs all keys
*/
static void ungrabKeys();
/**
Strip out modifiers we want to ignore
@return the cleaned state number
*/
unsigned int cleanMods(unsigned int mods) {
//remove numlock, capslock and scrolllock
return mods & ~(capslock() | numlock() | scrolllock());
}
/**
Convert the specified key into appropriate modifier mask
@return corresponding modifier mask
*/
static unsigned int keycodeToModmask(unsigned int keycode);
int numlock() const { return Mod2Mask; } //m_numlock; }
int capslock() const { return LockMask; } //m_capslock; }
int scrolllock() const { return Mod5Mask; } //m_scrolllock; }
private:
void loadModmap();
XModifierKeymap *m_modmap;
int m_capslock, m_numlock, m_scrolllock;
static std::auto_ptr<KeyUtil> s_keyutil;
};
} // end namespace FbTk
#endif // FBTK_KEYUTIL_HH
|