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Diffstat (limited to 'util/fbcompose/XRenderResources.hh')
-rw-r--r-- | util/fbcompose/XRenderResources.hh | 166 |
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diff --git a/util/fbcompose/XRenderResources.hh b/util/fbcompose/XRenderResources.hh new file mode 100644 index 0000000..8bdedac --- /dev/null +++ b/util/fbcompose/XRenderResources.hh | |||
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1 | /** XRenderResources.hh 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_XRENDERRESOURCES_HH | ||
25 | #define FBCOMPOSITOR_XRENDERRESOURCES_HH | ||
26 | |||
27 | |||
28 | #include "config.h" | ||
29 | |||
30 | #include "FbTk/RefCount.hh" | ||
31 | |||
32 | #include <X11/extensions/Xrender.h> | ||
33 | #include <X11/Xlib.h> | ||
34 | |||
35 | |||
36 | namespace FbCompositor { | ||
37 | |||
38 | class XRenderScreen; | ||
39 | |||
40 | |||
41 | //--- XRENDER PICTURE WRAPPER ---------------------------------------------- | ||
42 | |||
43 | /** | ||
44 | * XRender picture wrapper. | ||
45 | */ | ||
46 | class XRenderPicture { | ||
47 | public: | ||
48 | //--- CONSTRUCTORS AND DESTRUCTORS ------------------------------------- | ||
49 | |||
50 | /** Constructor. */ | ||
51 | XRenderPicture(const XRenderScreen &screen, XRenderPictFormat *pict_format, const char *pict_filter); | ||
52 | |||
53 | /** Destructor. */ | ||
54 | ~XRenderPicture(); | ||
55 | |||
56 | |||
57 | //--- ACCESSORS -------------------------------------------------------- | ||
58 | |||
59 | /** \returns the handle of the picture's drawable. */ | ||
60 | Drawable drawableHandle() const; | ||
61 | |||
62 | /** \returns the GC of the picture's drawable. */ | ||
63 | GC gcHandle() const; | ||
64 | |||
65 | /** \returns the handle of the picture held. */ | ||
66 | Picture pictureHandle() const; | ||
67 | |||
68 | |||
69 | //--- MUTATORS --------------------------------------------------------- | ||
70 | |||
71 | /** Set a new PictFormat. */ | ||
72 | void setPictFormat(XRenderPictFormat *pict_format); | ||
73 | |||
74 | |||
75 | /** Associate the picture with the given pixmap. */ | ||
76 | void setPixmap(Pixmap pixmap, bool manage_pixmap, XRenderPictureAttributes pa = XRenderPictureAttributes(), long pa_mask = 0); | ||
77 | |||
78 | /** Associate the picture with the given window. */ | ||
79 | void setWindow(Window window, XRenderPictureAttributes pa = XRenderPictureAttributes(), long pa_mask = 0); | ||
80 | |||
81 | |||
82 | /** Reset the picture's transformation matrix. */ | ||
83 | void resetPictureTransform(); | ||
84 | |||
85 | /** Scale the picture by the given inverse quotients. */ | ||
86 | void scalePicture(double x_factor_inv, double y_factor_inv); | ||
87 | |||
88 | /** Set the picture's transformation matrix. */ | ||
89 | void setPictureTransform(const XTransform &transform); | ||
90 | |||
91 | private: | ||
92 | //--- CONSTRUCTORS ----------------------------------------------------- | ||
93 | |||
94 | /** Constructor. */ | ||
95 | XRenderPicture(const XRenderPicture &other); | ||
96 | |||
97 | /** Assignment operator. */ | ||
98 | XRenderPicture &operator=(const XRenderPicture &other); | ||
99 | |||
100 | |||
101 | //--- OTHER FUNCTIONS -------------------------------------------------- | ||
102 | |||
103 | /** Free held resources, if any. */ | ||
104 | void freeResources(); | ||
105 | |||
106 | |||
107 | //--- INTERNALS -------------------------------------------------------- | ||
108 | |||
109 | /** The picture's drawable. */ | ||
110 | Drawable m_drawable; | ||
111 | |||
112 | /** The picture's drawable's GC. */ | ||
113 | GC m_gc; | ||
114 | |||
115 | /** The picture in question. */ | ||
116 | Picture m_picture; | ||
117 | |||
118 | /** Whether the resources are managed by this object. */ | ||
119 | bool m_resources_managed; | ||
120 | |||
121 | |||
122 | /** Picture filter to use. */ | ||
123 | const char *m_pict_filter; | ||
124 | |||
125 | /** Picture format to use. */ | ||
126 | XRenderPictFormat *m_pict_format; | ||
127 | |||
128 | |||
129 | /** Current connection to the X server. */ | ||
130 | Display *m_display; | ||
131 | |||
132 | /** The screen that manages the current picture. */ | ||
133 | const XRenderScreen &m_screen; | ||
134 | }; | ||
135 | |||
136 | |||
137 | // Returns the handle of the picture's drawable. | ||
138 | inline Drawable XRenderPicture::drawableHandle() const { | ||
139 | return m_drawable; | ||
140 | } | ||
141 | |||
142 | // Returns the GC of the picture's drawable. | ||
143 | inline GC XRenderPicture::gcHandle() const { | ||
144 | return m_gc; | ||
145 | } | ||
146 | |||
147 | // Returns the picture held. | ||
148 | inline Picture XRenderPicture::pictureHandle() const { | ||
149 | return m_picture; | ||
150 | } | ||
151 | |||
152 | // Set a new PictFormat. | ||
153 | inline void XRenderPicture::setPictFormat(XRenderPictFormat *pict_format) { | ||
154 | if (pict_format) { | ||
155 | m_pict_format = pict_format; | ||
156 | } | ||
157 | } | ||
158 | |||
159 | |||
160 | //--- TYPEDEFS ------------------------------------------------------------- | ||
161 | |||
162 | /** XRender picture wrapper smart pointer. */ | ||
163 | typedef FbTk::RefCount<XRenderPicture> XRenderPicturePtr; | ||
164 | } | ||
165 | |||
166 | #endif // FBCOMPOSITOR_XRENDERRESOURCES_HH | ||