summaryrefslogtreecommitdiff
path: root/plugins/move/src/move.h
blob: 19e518d4dc060ab63b03993fa6f22fda44f59270 (plain)
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
/*
 * Copyright © 2005 Novell, Inc.
 *
 * 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
 * Novell, Inc. not be used in advertising or publicity pertaining to
 * distribution of the software without specific, written prior permission.
 * Novell, Inc. makes no representations about the suitability of this
 * software for any purpose. It is provided "as is" without express or
 * implied warranty.
 *
 * NOVELL, INC. DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
 * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN
 * NO EVENT SHALL NOVELL, INC. 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.
 *
 * Author: David Reveman <davidr@novell.com>
 */

#include <core/core.h>
#include <core/pluginclasshandler.h>

#include <composite/composite.h>
#include <opengl/opengl.h>

#define NUM_KEYS (sizeof (mKeys) / sizeof (mKeys[0]))

#define KEY_MOVE_INC 24

#define SNAP_BACK 20
#define SNAP_OFF  100

#define MOVE_OPTION_INITIATE_BUTTON   0
#define MOVE_OPTION_INITIATE_KEY      1
#define MOVE_OPTION_OPACITY	      2
#define MOVE_OPTION_CONSTRAIN_Y	      3
#define MOVE_OPTION_SNAPOFF_MAXIMIZED 4
#define MOVE_OPTION_LAZY_POSITIONING  5
#define MOVE_OPTION_NUM		      6

struct _MoveKeys {
    const char *name;
    int        dx;
    int        dy;
} mKeys[] = {
    { "Left",  -1,  0 },
    { "Right",  1,  0 },
    { "Up",     0, -1 },
    { "Down",   0,  1 }
};

class MoveScreen :
    public ScreenInterface,
    public PluginClassHandler<MoveScreen,CompScreen>
{
    public:
	
	MoveScreen (CompScreen *screen);
	~MoveScreen ();

	CompOption::Vector & getOptions ();
	bool setOption (const char *name, CompOption::Value &value);	

	void handleEvent (XEvent *);
	
	CompWindow *w;
	int        savedX;
	int        savedY;
	int        x;
	int        y;
	Region     region;
	int        status;
	KeyCode    key[NUM_KEYS];

	int releaseButton;

	GLushort moveOpacity;
	
	CompScreen::GrabHandle grab;

	Cursor moveCursor;

	unsigned int origState;

	int	snapOffY;
	int	snapBackY;

	bool hasCompositing;

	CompOption::Vector opt;
};

class MoveWindow :
    public GLWindowInterface,
    public PluginClassHandler<MoveWindow,CompWindow>
{
    public:
	MoveWindow (CompWindow *window) :
	    PluginClassHandler<MoveWindow,CompWindow> (window),
	    window (window),
	    gWindow (GLWindow::get (window)),
	    cWindow (CompositeWindow::get (window))
	{
	    if (gWindow)
		GLWindowInterface::setHandler (gWindow, false);
	};

	bool glPaint (const GLWindowPaintAttrib &, const GLMatrix &,
		      const CompRegion &, unsigned int);

	CompWindow      *window;
	GLWindow        *gWindow;
	CompositeWindow *cWindow;
};

#define MOVE_SCREEN(s) \
    MoveScreen *ms = MoveScreen::get (s)

#define MOVE_WINDOW(w) \
    MoveWindow *mw = MoveWindow::get (w)


class MovePluginVTable :
    public CompPlugin::VTableForScreenAndWindow<MoveScreen, MoveWindow>
{
    public:

	bool init ();

	PLUGIN_OPTION_HELPER (MoveScreen);

};