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@ -186,9 +186,13 @@ const int KeyboardEvent::RIGHTSHIFT = 2;
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const int KeyboardEvent::ALTGR = 4;
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char KeyboardEvent::ModifierState;
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static KeySym added_keysyms[0x100];
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KeyboardEvent::KeyboardEvent(bool d, KeySym k) :
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down(d),
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keySym(k) {
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if(k && !IsModifierKey(k)) add_keysym(k);
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}
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void KeyboardEvent::initKeycodes() {
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@ -223,6 +227,55 @@ void KeyboardEvent::initKeycodes() {
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XFree ((char *)keymap);
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}
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int KeyboardEvent::add_keysym( KeySym keysym )
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{
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static int first = 1;
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if(first) {
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for(int n = 0; n < 0x100; n++)
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added_keysyms[n] = NoSymbol;
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first = 0;
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}
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if(keysym == NoSymbol) return 0;
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/* there can be a race before MappingNotify */
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for(int n = 0; n < 0x100; n++)
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if(added_keysyms[n] == keysym) return n;
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int minkey, maxkey, syms_per_keycode, kc, ret = 0;
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XDisplayKeycodes(dpy, &minkey, &maxkey);
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KeySym *keymap = XGetKeyboardMapping(dpy, minkey, (maxkey-minkey+1), &syms_per_keycode);
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for(int kc = minkey+1; kc <= maxkey; kc++) {
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int j, didmsg = 0, is_empty = 1;
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char *str;
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KeySym newks[8];
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for(int n = 0; n < syms_per_keycode; n++) {
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if(keymap[(kc-minkey)*syms_per_keycode+n] != NoSymbol)
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{ is_empty = 0; break; }
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}
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if(!is_empty) continue;
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for(int i = 0; i < 8; i++) newks[i] = NoSymbol;
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for(int i = 0; i < syms_per_keycode; i++) {
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newks[i] = keysym;
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if(i >= 7) break;
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}
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XChangeKeyboardMapping(dpy, kc, syms_per_keycode, newks, 1);
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XFlush(dpy);
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added_keysyms[kc] = keysym;
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ret = kc;
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break;
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}
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XFree(keymap);
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return ret;
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}
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/* this function adjusts the modifiers according to mod (as from modifiers) and ModifierState */
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void KeyboardEvent::tweakModifiers(signed char mod, bool down) {
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