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39
40#ifndef QXCBSYSTEMTRAYTRACKER_H
41#define QXCBSYSTEMTRAYTRACKER_H
42
43#include "qxcbconnection.h"
44
45#include <xcb/xcb.h>
46
47QT_BEGIN_NAMESPACE
48
49class QXcbConnection;
50class QScreen;
51
52class QXcbSystemTrayTracker : public QObject, public QXcbWindowEventListener
53{
54 Q_OBJECT
55public:
56 static QXcbSystemTrayTracker *create(QXcbConnection *connection);
57
58 xcb_window_t trayWindow();
59 void requestSystemTrayWindowDock(xcb_window_t window) const;
60
61 void notifyManagerClientMessageEvent(const xcb_client_message_event_t *);
62
63 void handleDestroyNotifyEvent(const xcb_destroy_notify_event_t *) override;
64
65 xcb_visualid_t visualId();
66signals:
67 void systemTrayWindowChanged(QScreen *screen);
68
69private:
70 explicit QXcbSystemTrayTracker(QXcbConnection *connection,
71 xcb_atom_t trayAtom,
72 xcb_atom_t selection);
73 static xcb_window_t locateTrayWindow(const QXcbConnection *connection, xcb_atom_t selection);
74 void emitSystemTrayWindowChanged();
75 xcb_visualid_t netSystemTrayVisual();
76
77 const xcb_atom_t m_selection;
78 const xcb_atom_t m_trayAtom;
79 QXcbConnection *m_connection;
80 xcb_window_t m_trayWindow = 0;
81};
82
83QT_END_NAMESPACE
84
85#endif // QXCBSYSTEMTRAYTRACKER_H
86