1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
|
/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** This file is part of the plugins of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL21$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see http://www.qt.io/terms-conditions. For further
** information use the contact form at http://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** As a special exception, The Qt Company gives you certain additional
** rights. These rights are described in The Qt Company LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QWAYLANDDISPLAY_H
#define QWAYLANDDISPLAY_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists purely as an
// implementation detail. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
#include <QtCore/QObject>
#include <QtCore/QRect>
#include <QtCore/QPointer>
#include <QtCore/QWaitCondition>
#include <wayland-client.h>
#include <QtWaylandClient/private/qwayland-wayland.h>
#include <QtWaylandClient/private/qwaylandclientexport_p.h>
#include <QtWaylandClient/private/qwayland-xdg-shell.h>
#include <QtWaylandClient/private/qwaylandshm_p.h>
struct wl_cursor_image;
QT_BEGIN_NAMESPACE
class QAbstractEventDispatcher;
class QSocketNotifier;
class QPlatformScreen;
namespace QtWayland {
class qt_shell;
class qt_sub_surface_extension;
class qt_surface_extension;
class wl_text_input_manager;
class xdg_shell;
}
namespace QtWaylandClient {
class QWaylandInputDevice;
class QWaylandBuffer;
class QWaylandScreen;
class QWaylandClientBufferIntegration;
class QWaylandWindowManagerIntegration;
class QWaylandDataDeviceManager;
class QWaylandTouchExtension;
class QWaylandQtKeyExtension;
class QWaylandWindow;
class QWaylandEventThread;
class QWaylandIntegration;
class QWaylandHardwareIntegration;
class QWaylandXdgShell;
class QWaylandShellSurface;
typedef void (*RegistryListener)(void *data,
struct wl_registry *registry,
uint32_t id,
const QString &interface,
uint32_t version);
class Q_WAYLAND_CLIENT_EXPORT QWaylandDisplay : public QObject, public QtWayland::wl_registry {
Q_OBJECT
public:
QWaylandDisplay(QWaylandIntegration *waylandIntegration);
~QWaylandDisplay(void);
QList<QWaylandScreen *> screens() const { return mScreens; }
QWaylandScreen *screenForOutput(struct wl_output *output) const;
struct wl_surface *createSurface(void *handle);
QWaylandShellSurface *createShellSurface(QWaylandWindow *window);
struct ::wl_region *createRegion(const QRegion &qregion);
struct ::wl_subsurface *createSubSurface(QWaylandWindow *window, QWaylandWindow *parent);
QWaylandClientBufferIntegration *clientBufferIntegration() const;
QWaylandWindowManagerIntegration *windowManagerIntegration() const;
void setCursor(struct wl_buffer *buffer, struct wl_cursor_image *image);
struct wl_display *wl_display() const { return mDisplay; }
struct ::wl_registry *wl_registry() { return object(); }
const struct wl_compositor *wl_compositor() const { return mCompositor.object(); }
QtWayland::wl_compositor *compositor() { return &mCompositor; }
int compositorVersion() const { return mCompositorVersion; }
QtWayland::wl_shell *shell() { return mShell.data(); }
QtWayland::xdg_shell *shellXdg();
QList<QWaylandInputDevice *> inputDevices() const { return mInputDevices; }
QWaylandInputDevice *defaultInputDevice() const;
QWaylandInputDevice *currentInputDevice() const { return defaultInputDevice(); }
QWaylandInputDevice *lastKeyboardFocusInputDevice() const;
void setLastKeyboardFocusInputDevice(QWaylandInputDevice *device);
QWaylandDataDeviceManager *dndSelectionHandler() const { return mDndSelectionHandler.data(); }
QtWayland::qt_surface_extension *windowExtension() const { return mWindowExtension.data(); }
QWaylandTouchExtension *touchExtension() const { return mTouchExtension.data(); }
QtWayland::wl_text_input_manager *textInputManager() const { return mTextInputManager.data(); }
QWaylandHardwareIntegration *hardwareIntegration() const { return mHardwareIntegration.data(); }
struct RegistryGlobal {
uint32_t id;
QString interface;
uint32_t version;
struct ::wl_registry *registry;
RegistryGlobal(uint32_t id_, const QString &interface_, uint32_t version_, struct ::wl_registry *registry_)
: id(id_), interface(interface_), version(version_), registry(registry_) { }
};
QList<RegistryGlobal> globals() const { return mGlobals; }
/* wl_registry_add_listener does not add but rather sets a listener, so this function is used
* to enable many listeners at once. */
void addRegistryListener(RegistryListener listener, void *data);
QWaylandShm *shm() const { return mShm.data(); }
static uint32_t currentTimeMillisec();
void forceRoundTrip();
bool supportsWindowDecoration() const;
uint32_t lastInputSerial() const { return mLastInputSerial; }
QWaylandInputDevice *lastInputDevice() const { return mLastInputDevice; }
QWaylandWindow *lastInputWindow() const;
void setLastInputDevice(QWaylandInputDevice *device, uint32_t serial, QWaylandWindow *window);
public slots:
void blockingReadEvents();
void flushRequests();
private:
void waitForScreens();
void exitWithError();
void checkError() const;
struct Listener {
RegistryListener listener;
void *data;
};
struct wl_display *mDisplay;
QtWayland::wl_compositor mCompositor;
QScopedPointer<QWaylandShm> mShm;
QScopedPointer<QtWayland::wl_shell> mShell;
QScopedPointer<QWaylandXdgShell> mShellXdg;
QList<QWaylandScreen *> mScreens;
QList<QWaylandInputDevice *> mInputDevices;
QList<Listener> mRegistryListeners;
QWaylandIntegration *mWaylandIntegration;
QWaylandInputDevice *mLastKeyboardFocusInputDevice;
QScopedPointer<QWaylandDataDeviceManager> mDndSelectionHandler;
QScopedPointer<QtWayland::qt_surface_extension> mWindowExtension;
QScopedPointer<QtWayland::wl_subcompositor> mSubCompositor;
QScopedPointer<QWaylandTouchExtension> mTouchExtension;
QScopedPointer<QWaylandQtKeyExtension> mQtKeyExtension;
QScopedPointer<QWaylandWindowManagerIntegration> mWindowManagerIntegration;
QScopedPointer<QtWayland::wl_text_input_manager> mTextInputManager;
QScopedPointer<QWaylandHardwareIntegration> mHardwareIntegration;
QSocketNotifier *mReadNotifier;
int mFd;
int mWritableNotificationFd;
QList<RegistryGlobal> mGlobals;
int mCompositorVersion;
uint32_t mLastInputSerial;
QWaylandInputDevice *mLastInputDevice;
QPointer<QWaylandWindow> mLastInputWindow;
void registry_global(uint32_t id, const QString &interface, uint32_t version) Q_DECL_OVERRIDE;
void registry_global_remove(uint32_t id) Q_DECL_OVERRIDE;
static void shellHandleConfigure(void *data, struct wl_shell *shell,
uint32_t time, uint32_t edges,
struct wl_surface *surface,
int32_t width, int32_t height);
};
}
QT_END_NAMESPACE
#endif // QWAYLANDDISPLAY_H
|
