From b4b4293aa586087be1c58fb9fe52163768f097bf Mon Sep 17 00:00:00 2001 From: fluxgen Date: Sat, 6 Sep 2003 15:46:00 +0000 Subject: key util to determine mod mask for keys --- src/FbTk/KeyUtil.cc | 85 +++++++++++++++++++++++++++++++++++++++++++++++++++++ src/FbTk/KeyUtil.hh | 55 ++++++++++++++++++++++++++++++++++ 2 files changed, 140 insertions(+) create mode 100644 src/FbTk/KeyUtil.cc create mode 100644 src/FbTk/KeyUtil.hh diff --git a/src/FbTk/KeyUtil.cc b/src/FbTk/KeyUtil.cc new file mode 100644 index 0000000..f0cbf18 --- /dev/null +++ b/src/FbTk/KeyUtil.cc @@ -0,0 +1,85 @@ +// 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 1.1 2003/09/06 15:46:00 fluxgen Exp $ + +#include "KeyUtil.hh" +#include "App.hh" + +#include + +#include +using namespace std; + +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() { + cerr<<"init"<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 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 @@ -0,0 +1,55 @@ +// 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 1.1 2003/09/06 15:46:00 fluxgen Exp $ + +#ifndef FBTK_KEYUTIL_HH +#define FBTK_KEYUTIL_HH + +namespace FbTk { + +class KeyUtil { +public: + /** + Strip out modifiers we want to ignore + @return the cleaned state number + */ + static unsigned int cleanMods(unsigned int mods) { + if (!s_init) + init(); + //remove numlock, capslock and scrolllock + return mods & (~s_capslock_mod & ~s_numlock_mod & ~s_scrolllock_mod); + } + + static int capslockMod() { if (!s_init) init(); return s_capslock_mod; } + static int numlockMod() { if (!s_init) init(); return s_numlock_mod; } + static int scrolllockMod() { if (!s_init) init(); return s_scrolllock_mod; } + /// so one can force a reinit of modifiers + static void init(); +private: + static int s_capslock_mod, s_numlock_mod, s_scrolllock_mod; ///< modifiers + static bool s_init; +}; + +} // end namespace FbTk + + +#endif // FBTK_KEYUTIL_HH -- cgit v0.11.2