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78 lines
2.2 KiB
C++
78 lines
2.2 KiB
C++
/*
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* Copyright (C) 2019 Tianjin KYLIN Information Technology Co., Ltd.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#include <QKeySequence>
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#include <QDebug>
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#include "shortcut_x11.h"
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ShortcutPrivateX11::ShortcutPrivateX11(QObject *parent) : QThread(parent),
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m_display(nullptr)
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{
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this->start();
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}
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ShortcutPrivateX11::~ShortcutPrivateX11()
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{
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this->stop();
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this->deleteLater();
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}
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void ShortcutPrivateX11::run(void)
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{
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Display *display = XOpenDisplay(nullptr);
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XRecordClientSpec clients = XRecordAllClients;
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XRecordRange *range = XRecordAllocRange();
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memset(range, 0, sizeof(XRecordRange));
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range->device_events.first = KeyPress;
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range->device_events.last = KeyPress;
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m_context = XRecordCreateContext(display, 0, &clients, 1, &range, 1);
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XFree(range);
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XSync(display, True);
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this->m_display = XOpenDisplay(nullptr);
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XRecordEnableContext(this->m_display, m_context, &ShortcutPrivateX11::callback, reinterpret_cast<XPointer>(this));
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}
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void ShortcutPrivateX11::stop()
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{
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XRecordDisableContext(this->m_display, this->m_context);
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XFlush(this->m_display);
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XCloseDisplay(this->m_display);
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}
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void ShortcutPrivateX11::callback(XPointer ptr, XRecordInterceptData *data)
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{
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if (data->category == XRecordFromServer) {
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xEvent *event = reinterpret_cast<xEvent*>(data->data);
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switch (event->u.u.type) {
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case KeyPress:
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if (static_cast<unsigned char*>(data->data)[1] == 37 /* Left Control */||
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static_cast<unsigned char*>(data->data)[1] == 105 /* Right Control */)
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emit reinterpret_cast<ShortcutPrivateX11*>(ptr)->activated();
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break;
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default:
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break;
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}
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}
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XRecordFreeData(data);
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}
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