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83 lines
2.3 KiB
C++
83 lines
2.3 KiB
C++
/*
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SPDX-FileCopyrightText: 2010 Andriy Rysin <rysin@kde.org>
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SPDX-License-Identifier: GPL-2.0-or-later
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*/
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#include <KConfigGroup>
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#include <KModifierKeyInfo>
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#include <KSharedConfig>
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#include <QDebug>
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#include <QX11Info>
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#include <math.h>
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#include "debug.h"
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#include "kcmmisc.h"
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#include "x11_helper.h"
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#include <X11/XKBlib.h>
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#include <X11/Xlib.h>
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#include <X11/keysym.h>
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// This code is taken from xset utility from XFree 4.3 (https://www.xfree86.org/)
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static void set_repeatrate(int delay, double rate)
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{
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if (!X11Helper::xkbSupported(nullptr)) {
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qCCritical(KCM_KEYBOARD) << "Failed to set keyboard repeat rate: xkb is not supported";
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return;
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}
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XkbDescPtr xkb = XkbAllocKeyboard();
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if (xkb) {
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Display *dpy = QX11Info::display();
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// int res =
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XkbGetControls(dpy, XkbRepeatKeysMask, xkb);
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xkb->ctrls->repeat_delay = delay;
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xkb->ctrls->repeat_interval = (int)floor(1000 / rate + 0.5);
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// res =
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XkbSetControls(dpy, XkbRepeatKeysMask, xkb);
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XkbFreeKeyboard(xkb, 0, true);
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return;
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}
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}
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static int set_repeat_mode(bool enabled)
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{
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XKeyboardState kbd;
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XKeyboardControl kbdc;
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XGetKeyboardControl(QX11Info::display(), &kbd);
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kbdc.auto_repeat_mode = (enabled ? AutoRepeatModeOn : AutoRepeatModeOff);
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return XChangeKeyboardControl(QX11Info::display(), KBAutoRepeatMode, &kbdc);
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}
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void init_keyboard_hardware()
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{
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auto inputConfig = KSharedConfig::openConfig(QStringLiteral("kcminputrc"));
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inputConfig->reparseConfiguration();
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KConfigGroup config(inputConfig, "Keyboard");
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QString keyRepeatStr = config.readEntry("KeyRepeat", "accent");
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if (keyRepeatStr == QLatin1String("accent") || keyRepeatStr == QLatin1String("repeat")) {
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int delay_ = config.readEntry("RepeatDelay", DEFAULT_REPEAT_DELAY);
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double rate_ = config.readEntry("RepeatRate", DEFAULT_REPEAT_RATE);
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set_repeatrate(delay_, rate_);
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set_repeat_mode(true);
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} else {
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set_repeat_mode(false);
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}
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TriState numlockState = TriStateHelper::getTriState(config.readEntry("NumLock", TriStateHelper::getInt(STATE_UNCHANGED)));
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if (numlockState != STATE_UNCHANGED) {
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KModifierKeyInfo keyInfo;
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keyInfo.setKeyLocked(Qt::Key_NumLock, numlockState == STATE_ON);
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}
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XFlush(QX11Info::display());
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}
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