Differential D19905 Diff 55809 plugins/platforms/drm/drm_pointer.h

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plugins/platforms/drm/drm_pointer.h

1	/********************************************************************	1	/********************************************************************
2	KWin - the KDE window manager	2	KWin - the KDE window manager
3	This file is part of the KDE project.	3	This file is part of the KDE project.
4		4
5	Copyright (C) 2015 Martin Gräßlin <mgraesslin@kde.org>	5	Copyright (C) 2015 Martin Gräßlin <mgraesslin@kde.org>
		6	Copyright (C) 2019 Vlad Zagorodniy <vladzzag@gmail.com>
6		7
7	This program is free software; you can redistribute it and/or modify	8	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	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	the Free Software Foundation; either version 2 of the License, or
10	(at your option) any later version.	11	(at your option) any later version.
11		12
12	This program is distributed in the hope that it will be useful,	13	This program is distributed in the hope that it will be useful,
13	but WITHOUT ANY WARRANTY; without even the implied warranty of	14	but WITHOUT ANY WARRANTY; without even the implied warranty of
14	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	15	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15	GNU General Public License for more details.	16	GNU General Public License for more details.
16		17
17	You should have received a copy of the GNU General Public License	18	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	along with this program. If not, see <http://www.gnu.org/licenses/>.
19	*********************************************************************/	20	*********************************************************************/
20	#ifndef KWIN_DRM_POINTER_H	21	#ifndef KWIN_DRM_POINTER_H
21	#define KWIN_DRM_POINTER_H	22	#define KWIN_DRM_POINTER_H
22		23
23	#include <QScopedPointer>	24	#include <QScopedPointer>
24		25
		26	#include <xf86drmMode.h>
		27
25	namespace KWin	28	namespace KWin
26	{	29	{
27		30
28	template <typename Pointer, void (cleanupFunc)(Pointer)>	31	template <typename T>
29	struct DrmCleanup	32	struct DrmDeleter;
		33
		34	template <>
		35	struct DrmDeleter<drmModeAtomicReq>
		36	{
		37	static void cleanup(drmModeAtomicReq *req)
		38	{
		39	drmModeAtomicFree(req);
		40	}
		41	};
		42
		43	template <>
		44	struct DrmDeleter<drmModeConnector>
		45	{
		46	static void cleanup(drmModeConnector *connector)
		47	{
		48	drmModeFreeConnector(connector);
		49	}
		50	};
		51
		52	template <>
		53	struct DrmDeleter<drmModeCrtc>
		54	{
		55	static void cleanup(drmModeCrtc *crtc)
		56	{
		57	drmModeFreeCrtc(crtc);
		58	}
		59	};
		60
		61	template <>
		62	struct DrmDeleter<drmModeFB>
		63	{
		64	static void cleanup(drmModeFB *fb)
		65	{
		66	drmModeFreeFB(fb);
		67	}
		68	};
		69
		70	template <>
		71	struct DrmDeleter<drmModeEncoder>
		72	{
		73	static void cleanup(drmModeEncoder *encoder)
		74	{
		75	drmModeFreeEncoder(encoder);
		76	}
		77	};
		78
		79	template <>
		80	struct DrmDeleter<drmModeModeInfo>
		81	{
		82	static void cleanup(drmModeModeInfo *info)
		83	{
		84	drmModeFreeModeInfo(info);
		85	}
		86	};
		87
		88	template <>
		89	struct DrmDeleter<drmModeObjectProperties>
		90	{
		91	static void cleanup(drmModeObjectProperties *properties)
		92	{
		93	drmModeFreeObjectProperties(properties);
		94	}
		95	};
		96
		97	template <>
		98	struct DrmDeleter<drmModePlane>
30	{	99	{
31	static inline void cleanup(Pointer *ptr)	100	static void cleanup(drmModePlane *plane)
32	{	101	{
33	cleanupFunc(ptr);	102	drmModeFreePlane(plane);
34	}	103	}
35	};	104	};
36	template <typename T, void (cleanupFunc)(T)> using ScopedDrmPointer = QScopedPointer<T, DrmCleanup<T, cleanupFunc>>;	105
		106	template <>
		107	struct DrmDeleter<drmModePlaneRes>
		108	{
		109	static void cleanup(drmModePlaneRes *resources)
		110	{
		111	drmModeFreePlaneResources(resources);
		112	}
		113	};
		114
		115	template <>
		116	struct DrmDeleter<drmModePropertyRes>
		117	{
		118	static void cleanup(drmModePropertyRes *property)
		119	{
		120	drmModeFreeProperty(property);
		121	}
		122	};
		123
		124	template <>
		125	struct DrmDeleter<drmModePropertyBlobRes>
		126	{
		127	static void cleanup(drmModePropertyBlobRes *blob)
		128	{
		129	drmModeFreePropertyBlob(blob);
		130	}
		131	};
		132
		133	template <>
		134	struct DrmDeleter<drmModeRes>
		135	{
		136	static void cleanup(drmModeRes *resources)
		137	{
		138	drmModeFreeResources(resources);
		139	}
		140	};
		141
		142	template <typename T>
		143	using DrmScopedPointer = QScopedPointer<T, DrmDeleter<T>>;
37		144
38	}	145	}
39		146
40	#endif	147	#endif
41		148