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Diffstat (limited to 'src/BaseDisplay.hh')
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1 | // BaseDisplay.hh for Fluxbox Window Manager | ||
2 | // Copyright (c) 2001 - 2003 Henrik Kinnunen (fluxgen(at)users.sourceforge.net) | ||
3 | // | ||
4 | // BaseDisplay.hh for Blackbox - an X11 Window manager | ||
5 | // Copyright (c) 1997 - 2000 Brad Hughes (bhughes@tcac.net) | ||
6 | // | ||
7 | // Permission is hereby granted, free of charge, to any person obtaining a | ||
8 | // copy of this software and associated documentation files (the "Software"), | ||
9 | // to deal in the Software without restriction, including without limitation | ||
10 | // the rights to use, copy, modify, merge, publish, distribute, sublicense, | ||
11 | // and/or sell copies of the Software, and to permit persons to whom the | ||
12 | // Software is furnished to do so, subject to the following conditions: | ||
13 | // | ||
14 | // The above copyright notice and this permission notice shall be included in | ||
15 | // all copies or substantial portions of the Software. | ||
16 | // | ||
17 | // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | ||
18 | // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | ||
19 | // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | ||
20 | // THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | ||
21 | // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING | ||
22 | // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER | ||
23 | // DEALINGS IN THE SOFTWARE. | ||
24 | |||
25 | // $Id: BaseDisplay.hh,v 1.36 2003/05/07 23:45:44 fluxgen Exp $ | ||
26 | |||
27 | #ifndef BASEDISPLAY_HH | ||
28 | #define BASEDISPLAY_HH | ||
29 | |||
30 | #include "NotCopyable.hh" | ||
31 | #include "App.hh" | ||
32 | #include "EventHandler.hh" | ||
33 | |||
34 | #include <X11/Xlib.h> | ||
35 | |||
36 | #ifdef XINERAMA | ||
37 | extern "C" { | ||
38 | #include <X11/extensions/Xinerama.h> | ||
39 | } | ||
40 | #endif // XINERAMA | ||
41 | |||
42 | #include <list> | ||
43 | #include <vector> | ||
44 | |||
45 | class ScreenInfo; | ||
46 | |||
47 | #define PropBlackboxHintsElements (5) | ||
48 | #define PropBlackboxAttributesElements (8) | ||
49 | |||
50 | |||
51 | /// Singleton class to manage display connection | ||
52 | /// OBSOLETE! | ||
53 | class BaseDisplay:public FbTk::App, private FbTk::NotCopyable | ||
54 | { | ||
55 | public: | ||
56 | BaseDisplay(const char *app_name, const char *display_name = 0); | ||
57 | virtual ~BaseDisplay(); | ||
58 | static BaseDisplay *instance(); | ||
59 | |||
60 | /** | ||
61 | obsolete by FluxboxWindow | ||
62 | @see FluxboxWindow | ||
63 | */ | ||
64 | enum Attrib { | ||
65 | ATTRIB_SHADED = 0x01, | ||
66 | ATTRIB_MAXHORIZ = 0x02, | ||
67 | ATTRIB_MAXVERT = 0x04, | ||
68 | ATTRIB_OMNIPRESENT = 0x08, | ||
69 | ATTRIB_WORKSPACE = 0x10, | ||
70 | ATTRIB_STACK = 0x20, | ||
71 | ATTRIB_DECORATION = 0x40 | ||
72 | }; | ||
73 | |||
74 | typedef struct _blackbox_hints { | ||
75 | unsigned long flags, attrib, workspace, stack; | ||
76 | int decoration; | ||
77 | } BlackboxHints; | ||
78 | |||
79 | typedef struct _blackbox_attributes { | ||
80 | unsigned long flags, attrib, workspace, stack; | ||
81 | int premax_x, premax_y; | ||
82 | unsigned int premax_w, premax_h; | ||
83 | } BlackboxAttributes; | ||
84 | |||
85 | |||
86 | inline ScreenInfo *getScreenInfo(int s) { return screenInfoList[s]; } | ||
87 | |||
88 | inline bool hasShapeExtensions() const { return shape.extensions; } | ||
89 | inline bool doShutdown() const { return m_shutdown; } | ||
90 | inline bool isStartup() const { return m_startup; } | ||
91 | |||
92 | |||
93 | static Display *getXDisplay() { return App::instance()->display(); } | ||
94 | |||
95 | inline const char *getXDisplayName() const { return m_display_name; } | ||
96 | inline const char *getApplicationName() const { return m_app_name; } | ||
97 | |||
98 | inline int getNumberOfScreens() const { return number_of_screens; } | ||
99 | inline int getShapeEventBase() const { return shape.event_basep; } | ||
100 | |||
101 | inline void shutdown() { m_shutdown = true; } | ||
102 | inline void run() { m_startup = m_shutdown = false; } | ||
103 | |||
104 | bool validateWindow(Window); | ||
105 | |||
106 | void grab(); | ||
107 | void ungrab(); | ||
108 | void eventLoop(); | ||
109 | virtual void handleEvent(XEvent * const ev) { } | ||
110 | private: | ||
111 | |||
112 | struct shape { | ||
113 | Bool extensions; | ||
114 | int event_basep, error_basep; | ||
115 | } shape; | ||
116 | |||
117 | bool m_startup, m_shutdown; | ||
118 | |||
119 | typedef std::vector<ScreenInfo *> ScreenInfoList; | ||
120 | ScreenInfoList screenInfoList; | ||
121 | |||
122 | const char *m_display_name, *m_app_name; | ||
123 | int number_of_screens, m_server_grabs; | ||
124 | |||
125 | static BaseDisplay *s_singleton; | ||
126 | }; | ||
127 | |||
128 | |||
129 | class ScreenInfo { | ||
130 | public: | ||
131 | explicit ScreenInfo(int screen_num); | ||
132 | ~ScreenInfo(); | ||
133 | |||
134 | inline BaseDisplay *getBaseDisplay() { return basedisplay; } | ||
135 | |||
136 | inline Visual *getVisual() const { return visual; } | ||
137 | inline Window getRootWindow() const { return root_window; } | ||
138 | inline Colormap colormap() const { return m_colormap; } | ||
139 | |||
140 | inline int getDepth() const { return depth; } | ||
141 | inline int getScreenNumber() const { return screen_number; } | ||
142 | |||
143 | inline unsigned int getWidth() const { return width; } | ||
144 | inline unsigned int getHeight() const { return height; } | ||
145 | |||
146 | #ifdef XINERAMA | ||
147 | inline bool hasXinerama() const { return m_hasXinerama; } | ||
148 | inline int getNumHeads() const { return xineramaNumHeads; } | ||
149 | unsigned int getHead(int x, int y) const; | ||
150 | unsigned int getCurrHead() const; | ||
151 | unsigned int getHeadWidth(unsigned int head) const; | ||
152 | unsigned int getHeadHeight(unsigned int head) const; | ||
153 | int getHeadX(unsigned int head) const; | ||
154 | int getHeadY(unsigned int head) const; | ||
155 | #endif // XINERAMA | ||
156 | |||
157 | private: | ||
158 | BaseDisplay *basedisplay; | ||
159 | Visual *visual; | ||
160 | Window root_window; | ||
161 | Colormap m_colormap; | ||
162 | |||
163 | int depth, screen_number; | ||
164 | unsigned int width, height; | ||
165 | #ifdef XINERAMA | ||
166 | bool m_hasXinerama; | ||
167 | int xineramaMajor, xineramaMinor, xineramaNumHeads, xineramaLastHead; | ||
168 | XineramaScreenInfo *xineramaInfos; | ||
169 | #endif // XINERAMA | ||
170 | |||
171 | }; | ||
172 | |||
173 | |||
174 | |||
175 | #endif // BASEDISPLAY_HH | ||