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
|
/*
* Copyright © 2012 Sam Spilsbury
*
* Permission to use, copy, modify, distribute, and sell this software
* and its documentation for any purpose is hereby granted without
* fee, provided that the above copyright notice appear in all copies
* and that both that copyright notice and this permission notice
* appear in supporting documentation, and that the name of
* Canonical Ltd. not be used in advertising or publicity pertaining to
* distribution of the software without specific, written prior permission.
* Canonical Ltd. makes no representations about the suitability of this
* software for any purpose. It is provided "as is" without express or
* implied warranty.
*
* CANONICAL, LTD. DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN
* NO EVENT SHALL CANONICAL, LTD. BE LIABLE FOR ANY SPECIAL, INDIRECT OR
* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS
* OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
* NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
* Authored by: Sam Spilsbury <smspillaz@gmail.com>
*/
#ifndef _COMPIZ_GEOMETRY_UPDATE_QUEUE_H
#define _COMPIZ_GEOMETRY_UPDATE_QUEUE_H
#include <memory>
#include <vector>
#include <boost/weak_ptr.hpp>
#include <boost/shared_ptr.hpp>
#include <boost/function.hpp>
#include <X11/Xlib.h>
#include <core/configurerequestbuffer.h>
namespace compiz
{
namespace window
{
class AsyncServerWindow;
namespace configure_buffers
{
class Lockable
{
public:
typedef boost::shared_ptr <Lockable> Ptr;
typedef boost::weak_ptr <Lockable> Weak;
virtual ~Lockable () {}
virtual void lock () = 0;
};
class BufferLock :
public Lockable,
public Releasable
{
public:
typedef boost::shared_ptr <BufferLock> Ptr;
virtual ~BufferLock () {}
};
class CountedFreeze
{
public:
virtual ~CountedFreeze () {}
virtual void freeze () = 0;
virtual void release () = 0;
virtual void untrackLock (compiz::window::configure_buffers::BufferLock *lock) = 0;
};
class ConfigureRequestBuffer :
public CountedFreeze,
public Buffer
{
public:
typedef boost::function <BufferLock::Ptr (CountedFreeze *)> LockFactory;
void freeze ();
void release ();
void untrackLock (compiz::window::configure_buffers::BufferLock *lock);
void pushClientRequest (const XWindowChanges &xwc, unsigned int mask);
void pushWrapperRequest (const XWindowChanges &xwc, unsigned int mask);
void pushFrameRequest (const XWindowChanges &xwc, unsigned int mask);
void pushSyntheticConfigureNotify ();
compiz::window::configure_buffers::Releasable::Ptr obtainLock ();
/* Implement getAttributes and require that
* the queue is released before calling through
* to the SyncServerWindow */
bool queryAttributes (XWindowAttributes &attrib);
bool queryFrameAttributes (XWindowAttributes &attrib);
XRectangle * queryShapeRectangles (int kind,
int *count,
int *ordering);
void forceRelease ();
static compiz::window::configure_buffers::Buffer::Ptr
Create (AsyncServerWindow *asyncServerWindow,
SyncServerWindow *syncServerWindow,
const LockFactory &factory);
private:
ConfigureRequestBuffer (AsyncServerWindow *asyncServerWindow,
SyncServerWindow *syncServerWindow,
const LockFactory &factory);
class Private;
std::auto_ptr <Private> priv;
};
class ConfigureBufferLock :
public compiz::window::configure_buffers::BufferLock
{
public:
typedef boost::shared_ptr <ConfigureBufferLock> Ptr;
ConfigureBufferLock (CountedFreeze *);
~ConfigureBufferLock ();
void lock ();
void release ();
private:
class Private;
std::auto_ptr <Private> priv;
};
}
}
}
#endif
|