File indexing completed on 2024-05-19 16:33:59
0001 /* 0002 KWin - the KDE window manager 0003 This file is part of the KDE project. 0004 0005 SPDX-FileCopyrightText: 2015 Martin Gräßlin <mgraesslin@kde.org> 0006 0007 SPDX-License-Identifier: GPL-2.0-or-later 0008 */ 0009 #pragma once 0010 0011 #include "core/inputbackend.h" 0012 #include "core/inputdevice.h" 0013 #include "core/outputbackend.h" 0014 0015 #include <kwin_export.h> 0016 0017 #include <QObject> 0018 #include <QSize> 0019 0020 #include <xcb/xcb.h> 0021 0022 struct _XDisplay; 0023 typedef struct _XDisplay Display; 0024 typedef struct _XCBKeySymbols xcb_key_symbols_t; 0025 class NETWinInfo; 0026 class QSocketNotifier; 0027 0028 namespace KWin 0029 { 0030 class X11WindowedBackend; 0031 class X11WindowedOutput; 0032 0033 class X11WindowedInputDevice : public InputDevice 0034 { 0035 Q_OBJECT 0036 0037 public: 0038 explicit X11WindowedInputDevice() = default; 0039 0040 void setPointer(bool set); 0041 void setKeyboard(bool set); 0042 void setTouch(bool set); 0043 void setName(const QString &name); 0044 0045 QString sysName() const override; 0046 QString name() const override; 0047 0048 bool isEnabled() const override; 0049 void setEnabled(bool enabled) override; 0050 0051 LEDs leds() const override; 0052 void setLeds(LEDs leds) override; 0053 0054 bool isKeyboard() const override; 0055 bool isAlphaNumericKeyboard() const override; 0056 bool isPointer() const override; 0057 bool isTouchpad() const override; 0058 bool isTouch() const override; 0059 bool isTabletTool() const override; 0060 bool isTabletPad() const override; 0061 bool isTabletModeSwitch() const override; 0062 bool isLidSwitch() const override; 0063 0064 private: 0065 QString m_name; 0066 bool m_pointer = false; 0067 bool m_keyboard = false; 0068 bool m_touch = false; 0069 }; 0070 0071 class X11WindowedInputBackend : public InputBackend 0072 { 0073 Q_OBJECT 0074 0075 public: 0076 explicit X11WindowedInputBackend(X11WindowedBackend *backend); 0077 0078 void initialize() override; 0079 0080 private: 0081 X11WindowedBackend *m_backend; 0082 }; 0083 0084 struct X11WindowedBackendOptions 0085 { 0086 QString display; 0087 int outputCount = 1; 0088 qreal outputScale = 1; 0089 QSize outputSize = QSize(1024, 768); 0090 }; 0091 0092 class KWIN_EXPORT X11WindowedBackend : public OutputBackend 0093 { 0094 Q_OBJECT 0095 0096 public: 0097 explicit X11WindowedBackend(const X11WindowedBackendOptions &options); 0098 ~X11WindowedBackend() override; 0099 0100 Display *display() const; 0101 xcb_connection_t *connection() const; 0102 xcb_screen_t *screen() const; 0103 int screenNumer() const; 0104 xcb_window_t rootWindow() const; 0105 0106 bool hasXInput() const; 0107 0108 bool initialize() override; 0109 std::unique_ptr<OpenGLBackend> createOpenGLBackend() override; 0110 std::unique_ptr<QPainterBackend> createQPainterBackend() override; 0111 std::unique_ptr<InputBackend> createInputBackend() override; 0112 QVector<CompositingType> supportedCompositors() const override; 0113 Outputs outputs() const override; 0114 0115 X11WindowedInputDevice *pointerDevice() const; 0116 X11WindowedInputDevice *keyboardDevice() const; 0117 X11WindowedInputDevice *touchDevice() const; 0118 0119 private: 0120 void createOutputs(); 0121 void grabKeyboard(xcb_timestamp_t time); 0122 void updateWindowTitle(); 0123 void handleEvent(xcb_generic_event_t *event); 0124 void handleClientMessage(xcb_client_message_event_t *event); 0125 void handleButtonPress(xcb_button_press_event_t *event); 0126 void handleExpose(xcb_expose_event_t *event); 0127 void handleXinputEvent(xcb_ge_generic_event_t *event); 0128 void handlePresentEvent(xcb_ge_generic_event_t *event); 0129 void updateSize(xcb_configure_notify_event_t *event); 0130 void initXInput(); 0131 X11WindowedOutput *findOutput(xcb_window_t window) const; 0132 void destroyOutputs(); 0133 0134 X11WindowedBackendOptions m_options; 0135 xcb_connection_t *m_connection = nullptr; 0136 xcb_screen_t *m_screen = nullptr; 0137 xcb_key_symbols_t *m_keySymbols = nullptr; 0138 int m_screenNumber = 0; 0139 0140 std::unique_ptr<X11WindowedInputDevice> m_pointerDevice; 0141 std::unique_ptr<X11WindowedInputDevice> m_keyboardDevice; 0142 std::unique_ptr<X11WindowedInputDevice> m_touchDevice; 0143 0144 xcb_atom_t m_protocols = XCB_ATOM_NONE; 0145 xcb_atom_t m_deleteWindowProtocol = XCB_ATOM_NONE; 0146 Display *m_display = nullptr; 0147 bool m_keyboardGrabbed = false; 0148 std::unique_ptr<QSocketNotifier> m_eventNotifier; 0149 0150 bool m_hasXInput = false; 0151 int m_xiOpcode = 0; 0152 int m_majorVersion = 0; 0153 int m_minorVersion = 0; 0154 0155 int m_presentOpcode = 0; 0156 int m_presentMajorVersion = 0; 0157 int m_presentMinorVersion = 0; 0158 0159 bool m_hasShm = false; 0160 0161 QVector<X11WindowedOutput *> m_outputs; 0162 }; 0163 0164 } // namespace KWin