Differential D1168 Diff 2880 backends/drm/drm_output.h

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backends/drm/drm_output.h

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1​/********************************************************************
2​ KWin - the KDE window manager
3​ This file is part of the KDE project.
4​
5​Copyright (C) 2015 Martin Gräßlin <mgraesslin@kde.org>
6​
7​This program is free software; you can redistribute it and/or modify
8​it under the terms of the GNU General Public License as published by
9​the Free Software Foundation; either version 2 of the License, or
10​(at your option) any later version.
11​
12​This program is distributed in the hope that it will be useful,
13​but WITHOUT ANY WARRANTY; without even the implied warranty of
14​MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15​GNU General Public License for more details.
16​
17​You should have received a copy of the GNU General Public License
18​along with this program. If not, see <http://www.gnu.org/licenses/>.
19​*********************************************************************/
20​#ifndef KWIN_DRM_OUTPUT_H
21​#define KWIN_DRM_OUTPUT_H
22​
23​#include "drm_pointer.h"
24​
graesslinUnsubmitted
Done

either forward declare (see below the forward declaration for DrmBackend) or include, not both :-) I assume that forward declaration should be sufficient here.

graesslin: either forward declare (see below the forward declaration for DrmBackend) or include, not both…
25​#include <QObject>
26​#include <QPoint>
27​#include <QPointer>
28​#include <QSize>
29​#include <xf86drmMode.h>
30​
31​namespace KWayland
32​{
33​namespace Server
34​{
35​class OutputInterface;
36​class OutputDeviceInterface;
37​class OutputChangeSet;
38​class OutputManagementInterface;
39​}
40​}
41​
42​namespace KWin
43​{
44​
45​class DrmBackend;
46​class DrmBuffer;
47​
48​class DrmOutput : public QObject
49​{
50​ Q_OBJECT
51​public:
52​ struct Edid {
53​ QByteArray eisaId;
54​ QByteArray monitorName;
55​ QByteArray serialNumber;
56​ QSize physicalSize;
57​ };
58​ virtual ~DrmOutput();
59​ void showCursor(DrmBuffer *buffer);
60​ void hideCursor();
61​ void moveCursor(const QPoint &globalPos);
62​ bool present(DrmBuffer *buffer);
63​ void pageFlipped();
64​ void init(drmModeConnector *connector);
65​ void restoreSaved();
66​ void blank();
67​
68​ /**
69​ * This sets the changes and tests them against the DRM output
70​ */
71​ void setChanges(KWayland::Server::OutputChangeSet *changeset);
72​ bool commitChanges();
73​
74​ QSize size() const;
75​ QRect geometry() const;
76​ QString name() const;
77​ int currentRefreshRate() const;
78​ enum class DpmsMode {
79​ On = DRM_MODE_DPMS_ON,
80​ Standby = DRM_MODE_DPMS_STANDBY,
81​ Suspend = DRM_MODE_DPMS_SUSPEND,
82​ Off = DRM_MODE_DPMS_OFF
83​ };
84​ void setDpms(DpmsMode mode);
85​ bool isDpmsEnabled() const {
86​ return m_dpmsMode == DpmsMode::On;
87​ }
88​
89​ QByteArray uuid() const {
90​ return m_uuid;
91​ }
92​
93​Q_SIGNALS:
94​ void dpmsChanged();
95​
96​private:
97​ friend class DrmBackend;
98​ DrmOutput(DrmBackend *backend);
99​ void cleanupBlackBuffer();
100​ bool setMode(DrmBuffer *buffer);
101​ void initEdid(drmModeConnector *connector);
102​ void initDpms(drmModeConnector *connector);
103​ bool isCurrentMode(const drmModeModeInfo *mode) const;
104​ void initUuid();
105​ void setGlobalPos(const QPoint &pos);
106​
107​ DrmBackend *m_backend;
108​ QPoint m_globalPos;
109​ quint32 m_crtcId = 0;
110​ quint32 m_connector = 0;
111​ quint32 m_lastStride = 0;
112​ bool m_lastGbm = false;
113​ drmModeModeInfo m_mode;
114​ DrmBuffer *m_currentBuffer = nullptr;
115​ DrmBuffer *m_blackBuffer = nullptr;
116​ struct CrtcCleanup {
117​ static void inline cleanup(_drmModeCrtc *ptr) {
118​ drmModeFreeCrtc(ptr);
119​ }
120​ };
121​ Edid m_edid;
122​ QScopedPointer<_drmModeCrtc, CrtcCleanup> m_savedCrtc;
123​ QPointer<KWayland::Server::OutputInterface> m_waylandOutput;
124​ QPointer<KWayland::Server::OutputDeviceInterface> m_waylandOutputDevice;
125​ QPointer<KWayland::Server::OutputChangeSet> m_changeset;
126​ KWin::ScopedDrmPointer<_drmModeProperty, &drmModeFreeProperty> m_dpms;
127​ DpmsMode m_dpmsMode = DpmsMode::On;
128​ QByteArray m_uuid;
129​};
130​
131​
132​}
133​
134​Q_DECLARE_METATYPE(KWin::DrmOutput*)
135​
136​#endif
137​