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
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
|
// BaseDisplay.hh for Fluxbox Window Manager
// Copyright (c) 2001 - 2002 Henrik Kinnunen (fluxgen@linuxmail.org)
//
// BaseDisplay.hh for Blackbox - an X11 Window manager
// Copyright (c) 1997 - 2000 Brad Hughes (bhughes@tcac.net)
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the "Software"),
// to deal in the Software without restriction, including without limitation
// the rights to use, copy, modify, merge, publish, distribute, sublicense,
// and/or sell copies of the Software, and to permit persons to whom the
// Software is furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
// $Id: BaseDisplay.hh,v 1.31 2002/11/15 11:57:33 fluxgen Exp $
#ifndef BASEDISPLAY_HH
#define BASEDISPLAY_HH
#include "NotCopyable.hh"
#include "EventHandler.hh"
#include <X11/Xlib.h>
#ifdef XINERAMA
extern "C" {
#include <X11/extensions/Xinerama.h>
}
#endif // XINERAMA
#include <list>
#include <vector>
// forward declaration
class ScreenInfo;
#define PropBlackboxHintsElements (5)
#define PropBlackboxAttributesElements (8)
/// obsolete
void bexec(const char *command, char *displaystring);
/**
Singleton class to manage display connection
*/
class BaseDisplay:private NotCopyable, FbTk::EventHandler<XEvent>
{
public:
BaseDisplay(const char *app_name, const char *display_name = 0);
virtual ~BaseDisplay();
static BaseDisplay *instance();
/**
obsolete by FluxboxWindow
@see FluxboxWindow
*/
enum Attrib {
ATTRIB_SHADED = 0x01,
ATTRIB_MAXHORIZ = 0x02,
ATTRIB_MAXVERT = 0x04,
ATTRIB_OMNIPRESENT = 0x08,
ATTRIB_WORKSPACE = 0x10,
ATTRIB_STACK = 0x20,
ATTRIB_DECORATION = 0x40
};
typedef struct _blackbox_hints {
unsigned long flags, attrib, workspace, stack;
int decoration;
} BlackboxHints;
typedef struct _blackbox_attributes {
unsigned long flags, attrib, workspace, stack;
int premax_x, premax_y;
unsigned int premax_w, premax_h;
} BlackboxAttributes;
inline ScreenInfo *getScreenInfo(int s) { return screenInfoList[s]; }
inline bool hasShapeExtensions() const { return shape.extensions; }
inline bool doShutdown() const { return m_shutdown; }
inline bool isStartup() const { return m_startup; }
static Display *getXDisplay() { return s_display; }
inline const char *getXDisplayName() const { return m_display_name; }
inline const char *getApplicationName() const { return m_app_name; }
inline int getNumberOfScreens() const { return number_of_screens; }
inline int getShapeEventBase() const { return shape.event_basep; }
inline void shutdown() { m_shutdown = true; }
inline void run() { m_startup = m_shutdown = false; }
bool validateWindow(Window);
void grab();
void ungrab();
void eventLoop();
private:
struct shape {
Bool extensions;
int event_basep, error_basep;
} shape;
bool m_startup, m_shutdown;
static Display *s_display;
typedef std::vector<ScreenInfo *> ScreenInfoList;
ScreenInfoList screenInfoList;
const char *m_display_name, *m_app_name;
int number_of_screens, m_server_grabs;
static BaseDisplay *s_singleton;
};
class ScreenInfo {
public:
explicit ScreenInfo(int screen_num);
~ScreenInfo();
inline BaseDisplay *getBaseDisplay() { return basedisplay; }
inline Visual *getVisual() const { return visual; }
inline Window getRootWindow() const { return root_window; }
inline Colormap colormap() const { return m_colormap; }
inline int getDepth() const { return depth; }
inline int getScreenNumber() const { return screen_number; }
inline unsigned int getWidth() const { return width; }
inline unsigned int getHeight() const { return height; }
#ifdef XINERAMA
inline bool hasXinerama() const { return m_hasXinerama; }
inline int getNumHeads() const { return xineramaNumHeads; }
unsigned int getHead(int x, int y) const;
unsigned int getCurrHead() const;
unsigned int getHeadWidth(unsigned int head) const;
unsigned int getHeadHeight(unsigned int head) const;
int getHeadX(unsigned int head) const;
int getHeadY(unsigned int head) const;
#endif // XINERAMA
private:
BaseDisplay *basedisplay;
Visual *visual;
Window root_window;
Colormap m_colormap;
int depth, screen_number;
unsigned int width, height;
#ifdef XINERAMA
bool m_hasXinerama;
int xineramaMajor, xineramaMinor, xineramaNumHeads, xineramaLastHead;
XineramaScreenInfo *xineramaInfos;
#endif // XINERAMA
};
#endif // BASEDISPLAY_HH
|
