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Diffstat (limited to 'util/fbcompose/CompositorConfig.hh')
-rw-r--r-- | util/fbcompose/CompositorConfig.hh | 225 |
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diff --git a/util/fbcompose/CompositorConfig.hh b/util/fbcompose/CompositorConfig.hh new file mode 100644 index 0000000..cb4ae07 --- /dev/null +++ b/util/fbcompose/CompositorConfig.hh | |||
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1 | /** CompositorConfig.cc file for the fluxbox compositor. */ | ||
2 | |||
3 | // Copyright (c) 2011 Gediminas Liktaras (gliktaras at gmail dot com) | ||
4 | // | ||
5 | // Permission is hereby granted, free of charge, to any person obtaining a copy | ||
6 | // of this software and associated documentation files (the "Software"), to deal | ||
7 | // in the Software without restriction, including without limitation the rights | ||
8 | // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | ||
9 | // copies of the Software, and to permit persons to whom the Software is | ||
10 | // furnished to do so, subject to the following conditions: | ||
11 | // | ||
12 | // The above copyright notice and this permission notice shall be included in | ||
13 | // all copies or substantial portions of the Software. | ||
14 | // | ||
15 | // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | ||
16 | // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | ||
17 | // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | ||
18 | // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | ||
19 | // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | ||
20 | // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | ||
21 | // THE SOFTWARE. | ||
22 | |||
23 | |||
24 | #ifndef FBCOMPOSITOR_COMPOSITORCONFIG_HH | ||
25 | #define FBCOMPOSITOR_COMPOSITORCONFIG_HH | ||
26 | |||
27 | #ifdef HAVE_CONFIG_H | ||
28 | #include "config.h" | ||
29 | #endif // HAVE_CONFIG_H | ||
30 | |||
31 | #include "Enumerations.hh" | ||
32 | #include "Exceptions.hh" | ||
33 | |||
34 | #include "FbTk/FbString.hh" | ||
35 | |||
36 | #include <X11/Xlib.h> | ||
37 | |||
38 | #include <vector> | ||
39 | #include <iosfwd> | ||
40 | |||
41 | |||
42 | namespace FbCompositor { | ||
43 | |||
44 | /** | ||
45 | * Handles the compositor's configuration. | ||
46 | * | ||
47 | * This class is responsible for obtaining the compositor's configuration, | ||
48 | * ensuring that all of it is correct and presenting it to the Compositor | ||
49 | * class. | ||
50 | */ | ||
51 | class CompositorConfig { | ||
52 | public: | ||
53 | //--- CONSTRUCTORS AND DESTRUCTORS ------------------------------------- | ||
54 | |||
55 | /** Constructor. */ | ||
56 | CompositorConfig(std::vector<FbTk::FbString> args); | ||
57 | |||
58 | /** Copy constructor. */ | ||
59 | CompositorConfig(const CompositorConfig &other); | ||
60 | |||
61 | /** Assignment operator. */ | ||
62 | CompositorConfig &operator=(const CompositorConfig &other); | ||
63 | |||
64 | /** Destructor. */ | ||
65 | ~CompositorConfig(); | ||
66 | |||
67 | |||
68 | //--- ACCESSORS -------------------------------------------------------- | ||
69 | |||
70 | /** \returns the display name. */ | ||
71 | const FbTk::FbString &displayName() const; | ||
72 | |||
73 | /** \returns the refresh rate. */ | ||
74 | int framesPerSecond() const; | ||
75 | |||
76 | /** \returns the selected rendering mode. */ | ||
77 | RenderingMode renderingMode() const; | ||
78 | |||
79 | /** \returns whether the X errors should be printed. */ | ||
80 | bool showXErrors() const; | ||
81 | |||
82 | /** \returns whether the compositor should synchronize with the X server. */ | ||
83 | bool synchronize() const; | ||
84 | |||
85 | /** \returns the user plugin directory. */ | ||
86 | const FbTk::FbString &userPluginDir() const; | ||
87 | |||
88 | #ifdef USE_XRENDER_COMPOSITING | ||
89 | /** \returns the XRender picture filter. */ | ||
90 | const char *xRenderPictFilter() const; | ||
91 | #endif // USE_XRENDER_COMPOSITING | ||
92 | |||
93 | |||
94 | /** \returns the number of available plugins. */ | ||
95 | int pluginCount() const; | ||
96 | |||
97 | /** \returns the name of the given plugin. */ | ||
98 | const FbTk::FbString &pluginName(int plugin_id) const; | ||
99 | |||
100 | /** \returns the arguments to the given plugin. */ | ||
101 | const std::vector<FbTk::FbString> &pluginArgs(int plugin_id) const; | ||
102 | |||
103 | |||
104 | //--- CONVENIENCE FUNCTIONS -------------------------------------------- | ||
105 | |||
106 | /** Output full help message. */ | ||
107 | static void printFullHelp(std::ostream &os); | ||
108 | |||
109 | /** Output short help message. */ | ||
110 | static void printShortHelp(std::ostream &os); | ||
111 | |||
112 | /** Output version information. */ | ||
113 | static void printVersion(std::ostream &os); | ||
114 | |||
115 | private: | ||
116 | //--- INTERNAL FUNCTIONS ----------------------------------------------- | ||
117 | |||
118 | /** Make the first scan of the arguments for special options. */ | ||
119 | void preScanArguments(); | ||
120 | |||
121 | /** Properly scan the command line arguments. */ | ||
122 | void processArguments(); | ||
123 | |||
124 | |||
125 | /** Fetch the value of the next command line argument, advance iterator. */ | ||
126 | FbTk::FbString getNextOption(std::vector<FbTk::FbString>::iterator &it, const char *error_message); | ||
127 | |||
128 | |||
129 | //--- PRIVATE VARIABLES ------------------------------------------------ | ||
130 | |||
131 | /** The passed command line arguments. */ | ||
132 | std::vector<FbTk::FbString> m_args; | ||
133 | |||
134 | |||
135 | /** Selected rendering mode. */ | ||
136 | RenderingMode m_rendering_mode; | ||
137 | |||
138 | #ifdef USE_XRENDER_COMPOSITING | ||
139 | /** XRender picture filter. */ | ||
140 | FbTk::FbString m_xrender_pict_filter; | ||
141 | #endif // USE_XRENDER_COMPOSITING | ||
142 | |||
143 | |||
144 | /** The name of the display we want to use. */ | ||
145 | FbTk::FbString m_display_name; | ||
146 | |||
147 | /** The refresh rate. */ | ||
148 | int m_frames_per_second; | ||
149 | |||
150 | /** Plugins and their arguments. */ | ||
151 | std::vector< std::pair< FbTk::FbString, std::vector<FbTk::FbString> > > m_plugins; | ||
152 | |||
153 | /** Whether the X errors should be printed. */ | ||
154 | bool m_show_x_errors; | ||
155 | |||
156 | /** Whether the compositor should synchronize with the X server. */ | ||
157 | bool m_synchronize; | ||
158 | |||
159 | /** User plugin directory. */ | ||
160 | FbTk::FbString m_user_plugin_dir; | ||
161 | }; | ||
162 | |||
163 | |||
164 | //--- INLINE FUNCTIONS ----------------------------------------------------- | ||
165 | |||
166 | // Returns the display name. | ||
167 | inline const FbTk::FbString &CompositorConfig::displayName() const { | ||
168 | return m_display_name; | ||
169 | } | ||
170 | |||
171 | // Returns the refresh rate. | ||
172 | inline int CompositorConfig::framesPerSecond() const { | ||
173 | return m_frames_per_second; | ||
174 | } | ||
175 | |||
176 | // Returns the arguments to the given plugin. | ||
177 | inline const std::vector<FbTk::FbString> &CompositorConfig::pluginArgs(int plugin_id) const { | ||
178 | if ((plugin_id < 0) || (plugin_id >= pluginCount())) { | ||
179 | throw IndexException("Out of bounds index in CompositorConfig::pluginArgs."); | ||
180 | } | ||
181 | return m_plugins[plugin_id].second; | ||
182 | } | ||
183 | |||
184 | // Returns the number of available plugins. | ||
185 | inline int CompositorConfig::pluginCount() const { | ||
186 | return (int)(m_plugins.size()); | ||
187 | } | ||
188 | |||
189 | // Returns the name of the given plugin. | ||
190 | inline const FbTk::FbString &CompositorConfig::pluginName(int plugin_id) const { | ||
191 | if ((plugin_id < 0) || (plugin_id >= pluginCount())) { | ||
192 | throw IndexException("Out of bounds index in CompositorConfig::pluginName."); | ||
193 | } | ||
194 | return m_plugins[plugin_id].first; | ||
195 | } | ||
196 | |||
197 | // Returns the rendering mode. | ||
198 | inline RenderingMode CompositorConfig::renderingMode() const { | ||
199 | return m_rendering_mode; | ||
200 | } | ||
201 | |||
202 | // Returns whether the X errors should be printed. | ||
203 | inline bool CompositorConfig::showXErrors() const { | ||
204 | return m_show_x_errors; | ||
205 | } | ||
206 | |||
207 | // Returns whether the compositor should synchronize with the X server. | ||
208 | inline bool CompositorConfig::synchronize() const { | ||
209 | return m_synchronize; | ||
210 | } | ||
211 | |||
212 | // Returns the user plugin directory. | ||
213 | inline const FbTk::FbString &CompositorConfig::userPluginDir() const { | ||
214 | return m_user_plugin_dir; | ||
215 | } | ||
216 | |||
217 | #ifdef USE_XRENDER_COMPOSITING | ||
218 | // Returns the XRender picture filter. | ||
219 | inline const char *CompositorConfig::xRenderPictFilter() const { | ||
220 | return m_xrender_pict_filter.c_str(); | ||
221 | } | ||
222 | #endif // USE_XRENDER_COMPOSITING | ||
223 | } | ||
224 | |||
225 | #endif // FBCOMPOSITOR_COMPOSITORCONFIG_HH | ||