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
|
#ifndef FLYINGWINDOWS_H
#define FLYINGWINDOWS_H
#include "screensaver_internal.h"
class DisplayFlyingWindows : public DisplayEffect
{
public:
DisplayFlyingWindows( CompDisplay* d ) : DisplayEffect(d) {}
virtual ~DisplayFlyingWindows() {}
virtual void handleEvent( XEvent *event );
};
class ScreenFlyingWindows : public ScreenEffect
{
public:
ScreenFlyingWindows( CompScreen* s ) : ScreenEffect(s) {}
virtual ~ScreenFlyingWindows() {}
virtual bool enable();
virtual void disable();
virtual void preparePaintScreen( int msSinceLastPaint );
virtual void donePaintScreen();
virtual void paintScreen (CompOutput *outputs,
int numOutputs,
unsigned int mask);
virtual Bool paintOutput( const ScreenPaintAttrib *sAttrib, \
const CompTransform* transform, Region region, \
CompOutput* output, unsigned int mask);
virtual void paintTransformedOutput( const ScreenPaintAttrib* sAttrib, \
const CompTransform* transform, Region region, \
CompOutput *output, unsigned int mask);
private:
void initWindow( CompWindow* _w );
void recalcVertices( CompWindow* _w );
void addForce( const Point& p1, const Point& p2, const Point& center, Vector& resultante, Vector& couple, float w, Bool attract );
};
class WindowFlyingWindows : public WindowEffect
{
friend class ScreenFlyingWindows;
public:
WindowFlyingWindows( CompWindow* w );
virtual ~WindowFlyingWindows() {}
void initWindow();
virtual Bool paintWindow( const WindowPaintAttrib* attrib, \
const CompTransform* transform, Region region, unsigned int mask);
void recalcVertices();
static WindowFlyingWindows& getInstance( CompWindow* w )
{ SCREENSAVER_WINDOW(w); return ( WindowFlyingWindows& )( *sw->effect ); }
private:
bool isActiveWin();
// isScreenSaverWin()
bool active;
// used for non-active window like the desktop
GLushort opacity;
GLushort opacityFadeOut;
GLushort opacityOld;
int steps;
// used for active window
// translate matrix
Matrix transformTrans;
// rotation matrix
Matrix centerTrans, transformRot, centerTransInv;
// precomputed transform matrix
Matrix transform;
Matrix transformFadeOut;
// 5 normalized vertices are stored, the four corners and the center
Point vertex[5];
// normalized speed vectors
Vector speed;
Vector speedrot;
};
#endif
|
