aboutsummaryrefslogtreecommitdiffstatshomepage
path: root/src/others/mimesh/libg3d-0.0.8/doc/api/html/libg3d-context.html
diff options
context:
space:
mode:
Diffstat (limited to 'src/others/mimesh/libg3d-0.0.8/doc/api/html/libg3d-context.html')
-rw-r--r--src/others/mimesh/libg3d-0.0.8/doc/api/html/libg3d-context.html531
1 files changed, 531 insertions, 0 deletions
diff --git a/src/others/mimesh/libg3d-0.0.8/doc/api/html/libg3d-context.html b/src/others/mimesh/libg3d-0.0.8/doc/api/html/libg3d-context.html
new file mode 100644
index 0000000..2a5c229
--- /dev/null
+++ b/src/others/mimesh/libg3d-0.0.8/doc/api/html/libg3d-context.html
@@ -0,0 +1,531 @@
1<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
2<html>
3<head>
4<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
5<title>context</title>
6<meta name="generator" content="DocBook XSL Stylesheets V1.73.2">
7<link rel="start" href="index.html" title="libg3d Reference Manual">
8<link rel="up" href="ch01.html" title="Application interface">
9<link rel="prev" href="libg3d-types.html" title="types">
10<link rel="next" href="libg3d-model.html" title="model">
11<meta name="generator" content="GTK-Doc V1.10 (XML mode)">
12<link rel="stylesheet" href="style.css" type="text/css">
13<link rel="chapter" href="ch01.html" title="Application interface">
14<link rel="chapter" href="ch02.html" title="Plugin interface">
15</head>
16<body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
17<table class="navigation" id="top" width="100%" summary="Navigation header" cellpadding="2" cellspacing="2">
18<tr valign="middle">
19<td><a accesskey="p" href="libg3d-types.html"><img src="left.png" width="24" height="24" border="0" alt="Prev"></a></td>
20<td><a accesskey="u" href="ch01.html"><img src="up.png" width="24" height="24" border="0" alt="Up"></a></td>
21<td><a accesskey="h" href="index.html"><img src="home.png" width="24" height="24" border="0" alt="Home"></a></td>
22<th width="100%" align="center">libg3d Reference Manual</th>
23<td><a accesskey="n" href="libg3d-model.html"><img src="right.png" width="24" height="24" border="0" alt="Next"></a></td>
24</tr>
25<tr><td colspan="5" class="shortcuts"><nobr><a href="#libg3d-context.synopsis" class="shortcut">Top</a>
26  | 
27 <a href="#libg3d-context.description" class="shortcut">Description</a></nobr></td></tr>
28</table>
29<div class="refentry" lang="en">
30<a name="libg3d-context"></a><div class="titlepage"></div>
31<div class="refnamediv"><table width="100%"><tr>
32<td valign="top">
33<h2><span class="refentrytitle"><a name="libg3d-context.top_of_page"></a>context</span></h2>
34<p>context — Libg3d initialization and configuration</p>
35</td>
36<td valign="top" align="right"></td>
37</tr></table></div>
38<div class="refsynopsisdiv">
39<a name="libg3d-context.synopsis"></a><h2>Synopsis</h2>
40<pre class="synopsis">
41
42#include &lt;g3d/g3d.h&gt;
43
44 <a class="link" href="libg3d-context.html#G3DContext" title="G3DContext">G3DContext</a>;
45<a class="link" href="libg3d-context.html#G3DContext" title="G3DContext">G3DContext</a>* <a class="link" href="libg3d-context.html#g3d-context-new" title="g3d_context_new ()">g3d_context_new</a> (void);
46void <a class="link" href="libg3d-context.html#g3d-context-free" title="g3d_context_free ()">g3d_context_free</a> (<a class="link" href="libg3d-context.html#G3DContext" title="G3DContext">G3DContext</a> *context);
47<a
48href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"
49>gboolean</a> (<a class="link" href="libg3d-context.html#G3DSetBgColorFunc" title="G3DSetBgColorFunc ()">*G3DSetBgColorFunc</a>) (<a class="link" href="libg3d-types.html#G3DFloat" title="G3DFloat">G3DFloat</a> r,
50 <a class="link" href="libg3d-types.html#G3DFloat" title="G3DFloat">G3DFloat</a> g,
51 <a class="link" href="libg3d-types.html#G3DFloat" title="G3DFloat">G3DFloat</a> b,
52 <a class="link" href="libg3d-types.html#G3DFloat" title="G3DFloat">G3DFloat</a> a,
53 <a
54href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gpointer"
55>gpointer</a> user_data);
56<a
57href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"
58>gboolean</a> (<a class="link" href="libg3d-context.html#G3DUpdateInterfaceFunc" title="G3DUpdateInterfaceFunc ()">*G3DUpdateInterfaceFunc</a>) (<a
59href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gpointer"
60>gpointer</a> user_data);
61<a
62href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"
63>gboolean</a> (<a class="link" href="libg3d-context.html#G3DUpdateProgressBarFunc" title="G3DUpdateProgressBarFunc ()">*G3DUpdateProgressBarFunc</a>) (<a class="link" href="libg3d-types.html#G3DFloat" title="G3DFloat">G3DFloat</a> percentage,
64 <a
65href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"
66>gboolean</a> show,
67 <a
68href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gpointer"
69>gpointer</a> user_data);
70<a
71href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"
72>gboolean</a> <a class="link" href="libg3d-context.html#g3d-context-update-interface" title="g3d_context_update_interface ()">g3d_context_update_interface</a> (<a class="link" href="libg3d-context.html#G3DContext" title="G3DContext">G3DContext</a> *context);
73void <a class="link" href="libg3d-context.html#g3d-context-set-update-interface-func" title="g3d_context_set_update_interface_func ()">g3d_context_set_update_interface_func</a>
74 (<a class="link" href="libg3d-context.html#G3DContext" title="G3DContext">G3DContext</a> *context,
75 <a class="link" href="libg3d-context.html#G3DUpdateInterfaceFunc" title="G3DUpdateInterfaceFunc ()">G3DUpdateInterfaceFunc</a> func,
76 <a
77href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gpointer"
78>gpointer</a> user_data);
79<a
80href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"
81>gboolean</a> <a class="link" href="libg3d-context.html#g3d-context-update-progress-bar" title="g3d_context_update_progress_bar ()">g3d_context_update_progress_bar</a> (<a class="link" href="libg3d-context.html#G3DContext" title="G3DContext">G3DContext</a> *context,
82 <a class="link" href="libg3d-types.html#G3DFloat" title="G3DFloat">G3DFloat</a> percentage,
83 <a
84href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"
85>gboolean</a> visibility);
86void <a class="link" href="libg3d-context.html#g3d-context-set-update-progress-bar-func" title="g3d_context_set_update_progress_bar_func ()">g3d_context_set_update_progress_bar_func</a>
87 (<a class="link" href="libg3d-context.html#G3DContext" title="G3DContext">G3DContext</a> *context,
88 <a class="link" href="libg3d-context.html#G3DUpdateProgressBarFunc" title="G3DUpdateProgressBarFunc ()">G3DUpdateProgressBarFunc</a> func,
89 <a
90href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gpointer"
91>gpointer</a> user_data);
92<a
93href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"
94>gboolean</a> <a class="link" href="libg3d-context.html#g3d-context-set-bgcolor" title="g3d_context_set_bgcolor ()">g3d_context_set_bgcolor</a> (<a class="link" href="libg3d-context.html#G3DContext" title="G3DContext">G3DContext</a> *context,
95 <a class="link" href="libg3d-types.html#G3DFloat" title="G3DFloat">G3DFloat</a> r,
96 <a class="link" href="libg3d-types.html#G3DFloat" title="G3DFloat">G3DFloat</a> g,
97 <a class="link" href="libg3d-types.html#G3DFloat" title="G3DFloat">G3DFloat</a> b,
98 <a class="link" href="libg3d-types.html#G3DFloat" title="G3DFloat">G3DFloat</a> a);
99void <a class="link" href="libg3d-context.html#g3d-context-set-set-bgcolor-func" title="g3d_context_set_set_bgcolor_func ()">g3d_context_set_set_bgcolor_func</a> (<a class="link" href="libg3d-context.html#G3DContext" title="G3DContext">G3DContext</a> *context,
100 <a class="link" href="libg3d-context.html#G3DSetBgColorFunc" title="G3DSetBgColorFunc ()">G3DSetBgColorFunc</a> func,
101 <a
102href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gpointer"
103>gpointer</a> user_data);
104</pre>
105</div>
106<div class="refsect1" lang="en">
107<a name="libg3d-context.description"></a><h2>Description</h2>
108<p>
109All state information is saved in the context. It also serves as an
110interface to the application.</p>
111<p>
112
113</p>
114</div>
115<div class="refsect1" lang="en">
116<a name="libg3d-context.details"></a><h2>Details</h2>
117<div class="refsect2" lang="en">
118<a name="G3DContext"></a><h3>G3DContext</h3>
119<pre class="programlisting">typedef struct {
120} G3DContext;
121</pre>
122<p>
123Internal stuff for libg3d.</p>
124<p>
125
126</p>
127</div>
128<hr>
129<div class="refsect2" lang="en">
130<a name="g3d-context-new"></a><h3>g3d_context_new ()</h3>
131<pre class="programlisting"><a class="link" href="libg3d-context.html#G3DContext" title="G3DContext">G3DContext</a>* g3d_context_new (void);</pre>
132<p>
133Create a new context. This initializes the library (and also the
134plugin system so this has not to be done seperately).</p>
135<p>
136
137</p>
138<div class="variablelist"><table border="0">
139<col align="left" valign="top">
140<tbody><tr>
141<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
142<td> a valid context, or NULL on failure.
143</td>
144</tr></tbody>
145</table></div>
146</div>
147<hr>
148<div class="refsect2" lang="en">
149<a name="g3d-context-free"></a><h3>g3d_context_free ()</h3>
150<pre class="programlisting">void g3d_context_free (<a class="link" href="libg3d-context.html#G3DContext" title="G3DContext">G3DContext</a> *context);</pre>
151<p>
152Cleans up the context and the plugin system and frees all reserved
153memory.</p>
154<p>
155
156</p>
157<div class="variablelist"><table border="0">
158<col align="left" valign="top">
159<tbody><tr>
160<td><p><span class="term"><em class="parameter"><code>context</code></em> :</span></p></td>
161<td> the context to free
162</td>
163</tr></tbody>
164</table></div>
165</div>
166<hr>
167<div class="refsect2" lang="en">
168<a name="G3DSetBgColorFunc"></a><h3>G3DSetBgColorFunc ()</h3>
169<pre class="programlisting"><a
170href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"
171>gboolean</a> (*G3DSetBgColorFunc) (<a class="link" href="libg3d-types.html#G3DFloat" title="G3DFloat">G3DFloat</a> r,
172 <a class="link" href="libg3d-types.html#G3DFloat" title="G3DFloat">G3DFloat</a> g,
173 <a class="link" href="libg3d-types.html#G3DFloat" title="G3DFloat">G3DFloat</a> b,
174 <a class="link" href="libg3d-types.html#G3DFloat" title="G3DFloat">G3DFloat</a> a,
175 <a
176href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gpointer"
177>gpointer</a> user_data);</pre>
178<p>
179Background color setting callback.</p>
180<p>
181
182</p>
183<div class="variablelist"><table border="0">
184<col align="left" valign="top">
185<tbody>
186<tr>
187<td><p><span class="term"><em class="parameter"><code>r</code></em> :</span></p></td>
188<td> red component
189</td>
190</tr>
191<tr>
192<td><p><span class="term"><em class="parameter"><code>g</code></em> :</span></p></td>
193<td> green component
194</td>
195</tr>
196<tr>
197<td><p><span class="term"><em class="parameter"><code>b</code></em> :</span></p></td>
198<td> blue component
199</td>
200</tr>
201<tr>
202<td><p><span class="term"><em class="parameter"><code>a</code></em> :</span></p></td>
203<td> alpha component
204</td>
205</tr>
206<tr>
207<td><p><span class="term"><em class="parameter"><code>user_data</code></em> :</span></p></td>
208<td> opaque data as given to <a class="link" href="libg3d-context.html#g3d-context-set-set-bgcolor-func" title="g3d_context_set_set_bgcolor_func ()"><code class="function">g3d_context_set_set_bgcolor_func()</code></a>
209</td>
210</tr>
211<tr>
212<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
213<td> TRUE on success, FALSE else.
214</td>
215</tr>
216</tbody>
217</table></div>
218</div>
219<hr>
220<div class="refsect2" lang="en">
221<a name="G3DUpdateInterfaceFunc"></a><h3>G3DUpdateInterfaceFunc ()</h3>
222<pre class="programlisting"><a
223href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"
224>gboolean</a> (*G3DUpdateInterfaceFunc) (<a
225href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gpointer"
226>gpointer</a> user_data);</pre>
227<p>
228Interface updating callback.</p>
229<p>
230
231</p>
232<div class="variablelist"><table border="0">
233<col align="left" valign="top">
234<tbody>
235<tr>
236<td><p><span class="term"><em class="parameter"><code>user_data</code></em> :</span></p></td>
237<td> opaque data as given to <a class="link" href="libg3d-context.html#g3d-context-set-update-interface-func" title="g3d_context_set_update_interface_func ()"><code class="function">g3d_context_set_update_interface_func()</code></a>
238</td>
239</tr>
240<tr>
241<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
242<td> TRUE on success, FALSE else.
243</td>
244</tr>
245</tbody>
246</table></div>
247</div>
248<hr>
249<div class="refsect2" lang="en">
250<a name="G3DUpdateProgressBarFunc"></a><h3>G3DUpdateProgressBarFunc ()</h3>
251<pre class="programlisting"><a
252href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"
253>gboolean</a> (*G3DUpdateProgressBarFunc) (<a class="link" href="libg3d-types.html#G3DFloat" title="G3DFloat">G3DFloat</a> percentage,
254 <a
255href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"
256>gboolean</a> show,
257 <a
258href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gpointer"
259>gpointer</a> user_data);</pre>
260<p>
261Progress updating callback.</p>
262<p>
263
264</p>
265<div class="variablelist"><table border="0">
266<col align="left" valign="top">
267<tbody>
268<tr>
269<td><p><span class="term"><em class="parameter"><code>percentage</code></em> :</span></p></td>
270<td> progress of plugin operation
271</td>
272</tr>
273<tr>
274<td><p><span class="term"><em class="parameter"><code>show</code></em> :</span></p></td>
275<td> <a
276href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#TRUE:CAPS"
277><span class="type">TRUE</span></a> if the progress bar should be visible, <a
278href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#FALSE:CAPS"
279><span class="type">FALSE</span></a> else
280</td>
281</tr>
282<tr>
283<td><p><span class="term"><em class="parameter"><code>user_data</code></em> :</span></p></td>
284<td> opaque data as given to
285<a class="link" href="libg3d-context.html#g3d-context-set-update-progress-bar-func" title="g3d_context_set_update_progress_bar_func ()"><code class="function">g3d_context_set_update_progress_bar_func()</code></a>
286</td>
287</tr>
288<tr>
289<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
290<td> TRUE on success, FALSE else.
291</td>
292</tr>
293</tbody>
294</table></div>
295</div>
296<hr>
297<div class="refsect2" lang="en">
298<a name="g3d-context-update-interface"></a><h3>g3d_context_update_interface ()</h3>
299<pre class="programlisting"><a
300href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"
301>gboolean</a> g3d_context_update_interface (<a class="link" href="libg3d-context.html#G3DContext" title="G3DContext">G3DContext</a> *context);</pre>
302<p>
303Try to update the interface. This will call a function registered with
304<em class="parameter"><code>g3d_context_set_update_interface_func</code></em>.</p>
305<p>
306
307</p>
308<div class="variablelist"><table border="0">
309<col align="left" valign="top">
310<tbody>
311<tr>
312<td><p><span class="term"><em class="parameter"><code>context</code></em> :</span></p></td>
313<td> a valid context
314</td>
315</tr>
316<tr>
317<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
318<td> TRUE on success, FALSE else
319</td>
320</tr>
321</tbody>
322</table></div>
323</div>
324<hr>
325<div class="refsect2" lang="en">
326<a name="g3d-context-set-update-interface-func"></a><h3>g3d_context_set_update_interface_func ()</h3>
327<pre class="programlisting">void g3d_context_set_update_interface_func
328 (<a class="link" href="libg3d-context.html#G3DContext" title="G3DContext">G3DContext</a> *context,
329 <a class="link" href="libg3d-context.html#G3DUpdateInterfaceFunc" title="G3DUpdateInterfaceFunc ()">G3DUpdateInterfaceFunc</a> func,
330 <a
331href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gpointer"
332>gpointer</a> user_data);</pre>
333<p>
334Registers a callback function for updating the interface.</p>
335<p>
336
337</p>
338<div class="variablelist"><table border="0">
339<col align="left" valign="top">
340<tbody>
341<tr>
342<td><p><span class="term"><em class="parameter"><code>context</code></em> :</span></p></td>
343<td> a valid context
344</td>
345</tr>
346<tr>
347<td><p><span class="term"><em class="parameter"><code>func</code></em> :</span></p></td>
348<td> the callback function
349</td>
350</tr>
351<tr>
352<td><p><span class="term"><em class="parameter"><code>user_data</code></em> :</span></p></td>
353<td> user-defined opaque pointer
354</td>
355</tr>
356</tbody>
357</table></div>
358</div>
359<hr>
360<div class="refsect2" lang="en">
361<a name="g3d-context-update-progress-bar"></a><h3>g3d_context_update_progress_bar ()</h3>
362<pre class="programlisting"><a
363href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"
364>gboolean</a> g3d_context_update_progress_bar (<a class="link" href="libg3d-context.html#G3DContext" title="G3DContext">G3DContext</a> *context,
365 <a class="link" href="libg3d-types.html#G3DFloat" title="G3DFloat">G3DFloat</a> percentage,
366 <a
367href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"
368>gboolean</a> visibility);</pre>
369<p>
370Try to update the progress bar.</p>
371<p>
372
373</p>
374<div class="variablelist"><table border="0">
375<col align="left" valign="top">
376<tbody>
377<tr>
378<td><p><span class="term"><em class="parameter"><code>context</code></em> :</span></p></td>
379<td> a valid context
380</td>
381</tr>
382<tr>
383<td><p><span class="term"><em class="parameter"><code>percentage</code></em> :</span></p></td>
384<td> the percentage to set on the progress bar
385</td>
386</tr>
387<tr>
388<td><p><span class="term"><em class="parameter"><code>visibility</code></em> :</span></p></td>
389<td> show or hide the progress bar
390</td>
391</tr>
392<tr>
393<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
394<td> TRUE on success, FALSE else
395</td>
396</tr>
397</tbody>
398</table></div>
399</div>
400<hr>
401<div class="refsect2" lang="en">
402<a name="g3d-context-set-update-progress-bar-func"></a><h3>g3d_context_set_update_progress_bar_func ()</h3>
403<pre class="programlisting">void g3d_context_set_update_progress_bar_func
404 (<a class="link" href="libg3d-context.html#G3DContext" title="G3DContext">G3DContext</a> *context,
405 <a class="link" href="libg3d-context.html#G3DUpdateProgressBarFunc" title="G3DUpdateProgressBarFunc ()">G3DUpdateProgressBarFunc</a> func,
406 <a
407href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gpointer"
408>gpointer</a> user_data);</pre>
409<p>
410Registers a callback function for updating the progress bar.</p>
411<p>
412
413</p>
414<div class="variablelist"><table border="0">
415<col align="left" valign="top">
416<tbody>
417<tr>
418<td><p><span class="term"><em class="parameter"><code>context</code></em> :</span></p></td>
419<td> a valid context
420</td>
421</tr>
422<tr>
423<td><p><span class="term"><em class="parameter"><code>func</code></em> :</span></p></td>
424<td> the callback function
425</td>
426</tr>
427<tr>
428<td><p><span class="term"><em class="parameter"><code>user_data</code></em> :</span></p></td>
429<td> user-defined opaque pointer
430</td>
431</tr>
432</tbody>
433</table></div>
434</div>
435<hr>
436<div class="refsect2" lang="en">
437<a name="g3d-context-set-bgcolor"></a><h3>g3d_context_set_bgcolor ()</h3>
438<pre class="programlisting"><a
439href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"
440>gboolean</a> g3d_context_set_bgcolor (<a class="link" href="libg3d-context.html#G3DContext" title="G3DContext">G3DContext</a> *context,
441 <a class="link" href="libg3d-types.html#G3DFloat" title="G3DFloat">G3DFloat</a> r,
442 <a class="link" href="libg3d-types.html#G3DFloat" title="G3DFloat">G3DFloat</a> g,
443 <a class="link" href="libg3d-types.html#G3DFloat" title="G3DFloat">G3DFloat</a> b,
444 <a class="link" href="libg3d-types.html#G3DFloat" title="G3DFloat">G3DFloat</a> a);</pre>
445<p>
446Try to set the background color. This will call a function registered
447with <em class="parameter"><code>g3d_context_set_set_bgcolor_func</code></em>.</p>
448<p>
449
450</p>
451<div class="variablelist"><table border="0">
452<col align="left" valign="top">
453<tbody>
454<tr>
455<td><p><span class="term"><em class="parameter"><code>context</code></em> :</span></p></td>
456<td> a valid context
457</td>
458</tr>
459<tr>
460<td><p><span class="term"><em class="parameter"><code>r</code></em> :</span></p></td>
461<td> red component (range: 0.0 .. 1.0)
462</td>
463</tr>
464<tr>
465<td><p><span class="term"><em class="parameter"><code>g</code></em> :</span></p></td>
466<td> green component (range: 0.0 .. 1.0)
467</td>
468</tr>
469<tr>
470<td><p><span class="term"><em class="parameter"><code>b</code></em> :</span></p></td>
471<td> green component (range: 0.0 .. 1.0)
472</td>
473</tr>
474<tr>
475<td><p><span class="term"><em class="parameter"><code>a</code></em> :</span></p></td>
476<td> alpha component
477</td>
478</tr>
479<tr>
480<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
481<td> TRUE on success, FALSE else
482</td>
483</tr>
484</tbody>
485</table></div>
486</div>
487<hr>
488<div class="refsect2" lang="en">
489<a name="g3d-context-set-set-bgcolor-func"></a><h3>g3d_context_set_set_bgcolor_func ()</h3>
490<pre class="programlisting">void g3d_context_set_set_bgcolor_func (<a class="link" href="libg3d-context.html#G3DContext" title="G3DContext">G3DContext</a> *context,
491 <a class="link" href="libg3d-context.html#G3DSetBgColorFunc" title="G3DSetBgColorFunc ()">G3DSetBgColorFunc</a> func,
492 <a
493href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gpointer"
494>gpointer</a> user_data);</pre>
495<p>
496Registers a callback function for setting the background color.</p>
497<p>
498
499</p>
500<div class="variablelist"><table border="0">
501<col align="left" valign="top">
502<tbody>
503<tr>
504<td><p><span class="term"><em class="parameter"><code>context</code></em> :</span></p></td>
505<td> a valid context
506</td>
507</tr>
508<tr>
509<td><p><span class="term"><em class="parameter"><code>func</code></em> :</span></p></td>
510<td> the callback function
511</td>
512</tr>
513<tr>
514<td><p><span class="term"><em class="parameter"><code>user_data</code></em> :</span></p></td>
515<td> user-defined opaque pointer
516</td>
517</tr>
518</tbody>
519</table></div>
520</div>
521</div>
522<div class="refsect1" lang="en">
523<a name="libg3d-context.see-also"></a><h2>See Also</h2>
524<a class="link" href="libg3d-context.html#G3DContext" title="G3DContext"><span class="type">G3DContext</span></a>
525</div>
526</div>
527<div class="footer">
528<hr>
529 Generated by GTK-Doc V1.10</div>
530</body>
531</html>
generated by cgit v1.1 at 2024-05-21 20:15:28 +0000