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98 lines
2.8 KiB
98 lines
2.8 KiB
/******************************************************************** |
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KWin - the KDE window manager |
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This file is part of the KDE project. |
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Copyright (C) 2015 Martin Gräßlin <mgraesslin@kde.org> |
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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 2 of the License, or |
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(at your option) any later version. |
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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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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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#ifndef KWIN_X11WINDOWED_BACKEND_H |
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#define KWIN_X11WINDOWED_BACKEND_H |
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#include "abstract_backend.h" |
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#include <kwin_export.h> |
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#include <QObject> |
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#include <QSize> |
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#include <xcb/xcb.h> |
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struct _XDisplay; |
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typedef struct _XDisplay Display; |
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namespace KWin |
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{ |
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class KWIN_EXPORT X11WindowedBackend : public AbstractBackend |
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{ |
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Q_OBJECT |
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Q_PROPERTY(QSize size READ size NOTIFY sizeChanged) |
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public: |
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X11WindowedBackend(const QByteArray &display, const QSize &size, QObject *parent); |
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virtual ~X11WindowedBackend(); |
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xcb_connection_t *connection() const { |
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return m_connection; |
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} |
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int screenNumer() const { |
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return m_screenNumber; |
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} |
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xcb_window_t window() const { |
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return m_window; |
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} |
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Display *display() const { |
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return m_display; |
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} |
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xcb_window_t rootWindow() const; |
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bool isValid() const { |
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return m_connection != nullptr && m_window != XCB_WINDOW_NONE; |
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} |
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QSize size() const { |
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return m_size; |
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} |
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void installCursorFromServer() override; |
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Screens *createScreens(QObject *parent = nullptr) override; |
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OpenGLBackend *createOpenGLBackend() override; |
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QPainterBackend* createQPainterBackend() override; |
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Q_SIGNALS: |
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void sizeChanged(); |
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private: |
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void createWindow(); |
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void startEventReading(); |
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void handleEvent(xcb_generic_event_t *event); |
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void handleClientMessage(xcb_client_message_event_t *event); |
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void handleButtonPress(xcb_button_press_event_t *event); |
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void handleExpose(xcb_expose_event_t *event); |
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void updateSize(xcb_configure_notify_event_t *event); |
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xcb_connection_t *m_connection = nullptr; |
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xcb_screen_t *m_screen = nullptr; |
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int m_screenNumber = 0; |
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xcb_window_t m_window = XCB_WINDOW_NONE; |
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QSize m_size; |
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xcb_atom_t m_protocols = XCB_ATOM_NONE; |
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xcb_atom_t m_deleteWindowProtocol = XCB_ATOM_NONE; |
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xcb_cursor_t m_cursor = XCB_CURSOR_NONE; |
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Display *m_display = nullptr; |
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}; |
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} |
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#endif
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