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// KeyUtil.cc 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.cc,v 1.2 2003/09/08 19:18:22 fluxgen Exp $
#include "KeyUtil.hh"
#include "App.hh"
#include <X11/keysym.h>
namespace FbTk {
int KeyUtil::s_capslock_mod = 0;
int KeyUtil::s_numlock_mod = 0;
int KeyUtil::s_scrolllock_mod = 0;
bool KeyUtil::s_init = false;
void KeyUtil::init() {
Display *disp = FbTk::App::instance()->display();
XModifierKeymap *modmap = XGetModifierMapping(disp);
// mask to use for modifier
int mods[] = {
ShiftMask,
LockMask,
ControlMask,
Mod1Mask,
Mod2Mask,
Mod3Mask,
Mod4Mask,
Mod5Mask,
0
};
// find modifiers and set them
for (int i = 0, realkey = 0; i < 8; ++i) {
for (int key = 0; key < modmap->max_keypermod; ++key, ++realkey) {
if (modmap->modifiermap[realkey] == 0)
continue;
KeySym ks = XKeycodeToKeysym(disp, modmap->modifiermap[realkey], 0);
switch (ks) {
case XK_Caps_Lock:
s_capslock_mod = mods[i];
break;
case XK_Scroll_Lock:
s_scrolllock_mod = mods[i];
break;
case XK_Num_Lock:
s_numlock_mod = mods[i];
break;
}
}
}
s_init = true;
XFreeModifiermap(modmap);
}
} // end namespace FbTk
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