/usr/share/bibledit/edit/keys.js is in bibledit-data 5.0.453-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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Copyright (©) 2003-2017 Teus Benschop.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
// Returns true if the keypress can be ignored for triggering a content change.
function editKeysIgnoreForContentChange (event)
{
if (event) {
// Escape.
if (event.keyCode == 27) return true;
// Modifiers.
if (editKeysModifierKeysPressed (event)) return true;
// Arrows.
if (event.keyCode == 37) return true;
if (event.keyCode == 38) return true;
if (event.keyCode == 39) return true;
if (event.keyCode == 40) return true;
}
return false;
}
// Returns true if the keypress can be ignored for triggering a caret change.
function editKeysIgnoreForCaretChange (event)
{
if (event) {
// Ctrl-G.
if ((event.ctrlKey == true) && (event.keyCode == 71)) {
return true;
}
// Modifiers.
if (editKeysModifierKeysPressed (event)) return true;
// Work around the phenomenon that in some browsers it gives an extra key code 229.
if (event.keyCode == 229) return true;
// Alt-Up / Alt-Down.
if (event.altKey) {
if (event.keyCode == 38) return true;
if (event.keyCode == 40) return true;
}
}
return false;
}
// Returns true if any of the modifier keys are pressed.
function editKeysModifierKeysPressed (event)
{
// Shift / Ctrl / Alt / Alt Gr / Win keys.
if (event.keyCode == 16) return true;
if (event.keyCode == 17) return true;
if (event.keyCode == 18) return true;
if (event.keyCode == 225) return true;
if (event.keyCode == 91) return true;
// Mac right cmd key.
if (event.keyCode == 93) return true;
// Caps lock.
if (event.keyCode == 20) return true;
return false;
}
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