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diff --git a/gtk+-mingw/share/gtk-doc/html/gdk3/gdk3-Visuals.html b/gtk+-mingw/share/gtk-doc/html/gdk3/gdk3-Visuals.html deleted file mode 100644 index 9c2b941..0000000 --- a/gtk+-mingw/share/gtk-doc/html/gdk3/gdk3-Visuals.html +++ /dev/null @@ -1,714 +0,0 @@ -<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> -<html> -<head> -<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> -<title>Visuals</title> -<meta name="generator" content="DocBook XSL Stylesheets V1.76.1"> -<link rel="home" href="index.html" title="GDK 3 Reference Manual"> -<link rel="up" href="reference.html" title="API Reference"> -<link rel="prev" href="gdk3-RGBA-Colors.html" title="RGBA Colors"> -<link rel="next" href="gdk3-Cursors.html" title="Cursors"> -<meta name="generator" content="GTK-Doc V1.18.1 (XML mode)"> -<link rel="stylesheet" href="style.css" type="text/css"> -</head> -<body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"> -<table class="navigation" id="top" width="100%" summary="Navigation header" cellpadding="2" cellspacing="2"> -<tr valign="middle"> -<td><a accesskey="p" href="gdk3-RGBA-Colors.html"><img src="left.png" width="24" height="24" border="0" alt="Prev"></a></td> -<td><a accesskey="u" href="reference.html"><img src="up.png" width="24" height="24" border="0" alt="Up"></a></td> -<td><a accesskey="h" href="index.html"><img src="home.png" width="24" height="24" border="0" alt="Home"></a></td> -<th width="100%" align="center">GDK 3 Reference Manual</th> -<td><a accesskey="n" href="gdk3-Cursors.html"><img src="right.png" width="24" height="24" border="0" alt="Next"></a></td> -</tr> -<tr><td colspan="5" class="shortcuts"> -<a href="#gdk3-Visuals.synopsis" class="shortcut">Top</a> - | - <a href="#gdk3-Visuals.description" class="shortcut">Description</a> - | - <a href="#gdk3-Visuals.object-hierarchy" class="shortcut">Object Hierarchy</a> -</td></tr> -</table> -<div class="refentry"> -<a name="gdk3-Visuals"></a><div class="titlepage"></div> -<div class="refnamediv"><table width="100%"><tr> -<td valign="top"> -<h2><span class="refentrytitle"><a name="gdk3-Visuals.top_of_page"></a>Visuals</span></h2> -<p>Visuals — Low-level display hardware information</p> -</td> -<td valign="top" align="right"></td> -</tr></table></div> -<div class="refsynopsisdiv"> -<a name="gdk3-Visuals.synopsis"></a><h2>Synopsis</h2> -<a name="GdkVisual"></a><pre class="synopsis"> -#include <gdk/gdk.h> - - <a class="link" href="gdk3-Visuals.html#GdkVisual-struct" title="GdkVisual">GdkVisual</a>; -enum <a class="link" href="gdk3-Visuals.html#GdkVisualType" title="enum GdkVisualType">GdkVisualType</a>; -enum <a class="link" href="gdk3-Visuals.html#GdkByteOrder" title="enum GdkByteOrder">GdkByteOrder</a>; -<span class="returnvalue">void</span> <a class="link" href="gdk3-Visuals.html#gdk-query-depths" title="gdk_query_depths ()">gdk_query_depths</a> (<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a> **depths</code></em>, - <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a> *count</code></em>); -<span class="returnvalue">void</span> <a class="link" href="gdk3-Visuals.html#gdk-query-visual-types" title="gdk_query_visual_types ()">gdk_query_visual_types</a> (<em class="parameter"><code><a class="link" href="gdk3-Visuals.html#GdkVisualType" title="enum GdkVisualType"><span class="type">GdkVisualType</span></a> **visual_types</code></em>, - <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a> *count</code></em>); -<a href="http://library.gnome.org/devel/glib/unstable/glib-Doubly-Linked-Lists.html#GList"><span class="returnvalue">GList</span></a> * <a class="link" href="gdk3-Visuals.html#gdk-list-visuals" title="gdk_list_visuals ()">gdk_list_visuals</a> (<em class="parameter"><code><span class="type">void</span></code></em>); -<a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="returnvalue">gint</span></a> <a class="link" href="gdk3-Visuals.html#gdk-visual-get-bits-per-rgb" title="gdk_visual_get_bits_per_rgb ()">gdk_visual_get_bits_per_rgb</a> (<em class="parameter"><code><a class="link" href="gdk3-Visuals.html#GdkVisual"><span class="type">GdkVisual</span></a> *visual</code></em>); -<span class="returnvalue">void</span> <a class="link" href="gdk3-Visuals.html#gdk-visual-get-blue-pixel-details" title="gdk_visual_get_blue_pixel_details ()">gdk_visual_get_blue_pixel_details</a> (<em class="parameter"><code><a class="link" href="gdk3-Visuals.html#GdkVisual"><span class="type">GdkVisual</span></a> *visual</code></em>, - <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint32"><span class="type">guint32</span></a> *mask</code></em>, - <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a> *shift</code></em>, - <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a> *precision</code></em>); -<a class="link" href="gdk3-Visuals.html#GdkByteOrder" title="enum GdkByteOrder"><span class="returnvalue">GdkByteOrder</span></a> <a class="link" href="gdk3-Visuals.html#gdk-visual-get-byte-order" title="gdk_visual_get_byte_order ()">gdk_visual_get_byte_order</a> (<em class="parameter"><code><a class="link" href="gdk3-Visuals.html#GdkVisual"><span class="type">GdkVisual</span></a> *visual</code></em>); -<a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="returnvalue">gint</span></a> <a class="link" href="gdk3-Visuals.html#gdk-visual-get-colormap-size" title="gdk_visual_get_colormap_size ()">gdk_visual_get_colormap_size</a> (<em class="parameter"><code><a class="link" href="gdk3-Visuals.html#GdkVisual"><span class="type">GdkVisual</span></a> *visual</code></em>); -<a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="returnvalue">gint</span></a> <a class="link" href="gdk3-Visuals.html#gdk-visual-get-depth" title="gdk_visual_get_depth ()">gdk_visual_get_depth</a> (<em class="parameter"><code><a class="link" href="gdk3-Visuals.html#GdkVisual"><span class="type">GdkVisual</span></a> *visual</code></em>); -<span class="returnvalue">void</span> <a class="link" href="gdk3-Visuals.html#gdk-visual-get-green-pixel-details" title="gdk_visual_get_green_pixel_details ()">gdk_visual_get_green_pixel_details</a> (<em class="parameter"><code><a class="link" href="gdk3-Visuals.html#GdkVisual"><span class="type">GdkVisual</span></a> *visual</code></em>, - <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint32"><span class="type">guint32</span></a> *mask</code></em>, - <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a> *shift</code></em>, - <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a> *precision</code></em>); -<span class="returnvalue">void</span> <a class="link" href="gdk3-Visuals.html#gdk-visual-get-red-pixel-details" title="gdk_visual_get_red_pixel_details ()">gdk_visual_get_red_pixel_details</a> (<em class="parameter"><code><a class="link" href="gdk3-Visuals.html#GdkVisual"><span class="type">GdkVisual</span></a> *visual</code></em>, - <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint32"><span class="type">guint32</span></a> *mask</code></em>, - <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a> *shift</code></em>, - <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a> *precision</code></em>); -<a class="link" href="gdk3-Visuals.html#GdkVisualType" title="enum GdkVisualType"><span class="returnvalue">GdkVisualType</span></a> <a class="link" href="gdk3-Visuals.html#gdk-visual-get-visual-type" title="gdk_visual_get_visual_type ()">gdk_visual_get_visual_type</a> (<em class="parameter"><code><a class="link" href="gdk3-Visuals.html#GdkVisual"><span class="type">GdkVisual</span></a> *visual</code></em>); -<a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="returnvalue">gint</span></a> <a class="link" href="gdk3-Visuals.html#gdk-visual-get-best-depth" title="gdk_visual_get_best_depth ()">gdk_visual_get_best_depth</a> (<em class="parameter"><code><span class="type">void</span></code></em>); -<a class="link" href="gdk3-Visuals.html#GdkVisualType" title="enum GdkVisualType"><span class="returnvalue">GdkVisualType</span></a> <a class="link" href="gdk3-Visuals.html#gdk-visual-get-best-type" title="gdk_visual_get_best_type ()">gdk_visual_get_best_type</a> (<em class="parameter"><code><span class="type">void</span></code></em>); -<a class="link" href="gdk3-Visuals.html#GdkVisual"><span class="returnvalue">GdkVisual</span></a> * <a class="link" href="gdk3-Visuals.html#gdk-visual-get-system" title="gdk_visual_get_system ()">gdk_visual_get_system</a> (<em class="parameter"><code><span class="type">void</span></code></em>); -<a class="link" href="gdk3-Visuals.html#GdkVisual"><span class="returnvalue">GdkVisual</span></a> * <a class="link" href="gdk3-Visuals.html#gdk-visual-get-best" title="gdk_visual_get_best ()">gdk_visual_get_best</a> (<em class="parameter"><code><span class="type">void</span></code></em>); -<a class="link" href="gdk3-Visuals.html#GdkVisual"><span class="returnvalue">GdkVisual</span></a> * <a class="link" href="gdk3-Visuals.html#gdk-visual-get-best-with-depth" title="gdk_visual_get_best_with_depth ()">gdk_visual_get_best_with_depth</a> (<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a> depth</code></em>); -<a class="link" href="gdk3-Visuals.html#GdkVisual"><span class="returnvalue">GdkVisual</span></a> * <a class="link" href="gdk3-Visuals.html#gdk-visual-get-best-with-type" title="gdk_visual_get_best_with_type ()">gdk_visual_get_best_with_type</a> (<em class="parameter"><code><a class="link" href="gdk3-Visuals.html#GdkVisualType" title="enum GdkVisualType"><span class="type">GdkVisualType</span></a> visual_type</code></em>); -<a class="link" href="gdk3-Visuals.html#GdkVisual"><span class="returnvalue">GdkVisual</span></a> * <a class="link" href="gdk3-Visuals.html#gdk-visual-get-best-with-both" title="gdk_visual_get_best_with_both ()">gdk_visual_get_best_with_both</a> (<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a> depth</code></em>, - <em class="parameter"><code><a class="link" href="gdk3-Visuals.html#GdkVisualType" title="enum GdkVisualType"><span class="type">GdkVisualType</span></a> visual_type</code></em>); -<a class="link" href="GdkScreen.html" title="GdkScreen"><span class="returnvalue">GdkScreen</span></a> * <a class="link" href="gdk3-Visuals.html#gdk-visual-get-screen" title="gdk_visual_get_screen ()">gdk_visual_get_screen</a> (<em class="parameter"><code><a class="link" href="gdk3-Visuals.html#GdkVisual"><span class="type">GdkVisual</span></a> *visual</code></em>); -</pre> -</div> -<div class="refsect1"> -<a name="gdk3-Visuals.object-hierarchy"></a><h2>Object Hierarchy</h2> -<pre class="synopsis"> - <a href="http://library.gnome.org/devel/gobject/unstable/gobject-The-Base-Object-Type.html#GObject">GObject</a> - +----GdkVisual -</pre> -</div> -<div class="refsect1"> -<a name="gdk3-Visuals.description"></a><h2>Description</h2> -<p> -A <a class="link" href="gdk3-Visuals.html#GdkVisual"><span class="type">GdkVisual</span></a> describes a particular video hardware display format. -It includes information about the number of bits used for each color, -the way the bits are translated into an RGB value for display, and -the way the bits are stored in memory. For example, a piece of display -hardware might support 24-bit color, 16-bit color, or 8-bit color; -meaning 24/16/8-bit pixel sizes. For a given pixel size, pixels can -be in different formats; for example the "red" element of an RGB pixel -may be in the top 8 bits of the pixel, or may be in the lower 4 bits. -</p> -<p> -There are several standard visuals. The visual returned by -<a class="link" href="GdkScreen.html#gdk-screen-get-system-visual" title="gdk_screen_get_system_visual ()"><code class="function">gdk_screen_get_system_visual()</code></a> is the system's default visual. -</p> -<p> -A number of functions are provided for determining the "best" available -visual. For the purposes of making this determination, higher bit depths -are considered better, and for visuals of the same bit depth, -<a class="link" href="gdk3-Visuals.html#GDK-VISUAL-PSEUDO-COLOR:CAPS"><code class="literal">GDK_VISUAL_PSEUDO_COLOR</code></a> is preferred at 8bpp, otherwise, the visual -types are ranked in the order of(highest to lowest) -<a class="link" href="gdk3-Visuals.html#GDK-VISUAL-DIRECT-COLOR:CAPS"><code class="literal">GDK_VISUAL_DIRECT_COLOR</code></a>, <a class="link" href="gdk3-Visuals.html#GDK-VISUAL-TRUE-COLOR:CAPS"><code class="literal">GDK_VISUAL_TRUE_COLOR</code></a>, -<a class="link" href="gdk3-Visuals.html#GDK-VISUAL-PSEUDO-COLOR:CAPS"><code class="literal">GDK_VISUAL_PSEUDO_COLOR</code></a>, <a class="link" href="gdk3-Visuals.html#GDK-VISUAL-STATIC-COLOR:CAPS"><code class="literal">GDK_VISUAL_STATIC_COLOR</code></a>, -<a class="link" href="gdk3-Visuals.html#GDK-VISUAL-GRAYSCALE:CAPS"><code class="literal">GDK_VISUAL_GRAYSCALE</code></a>, then <a class="link" href="gdk3-Visuals.html#GDK-VISUAL-STATIC-GRAY:CAPS"><code class="literal">GDK_VISUAL_STATIC_GRAY</code></a>. -</p> -</div> -<div class="refsect1"> -<a name="gdk3-Visuals.details"></a><h2>Details</h2> -<div class="refsect2"> -<a name="GdkVisual-struct"></a><h3>GdkVisual</h3> -<pre class="programlisting">typedef struct _GdkVisual GdkVisual;</pre> -<p> -The <a class="link" href="gdk3-Visuals.html#GdkVisual"><span class="type">GdkVisual</span></a> structure contains information about -a particular visual. -</p> -</div> -<hr> -<div class="refsect2"> -<a name="GdkVisualType"></a><h3>enum GdkVisualType</h3> -<pre class="programlisting">typedef enum { - GDK_VISUAL_STATIC_GRAY, - GDK_VISUAL_GRAYSCALE, - GDK_VISUAL_STATIC_COLOR, - GDK_VISUAL_PSEUDO_COLOR, - GDK_VISUAL_TRUE_COLOR, - GDK_VISUAL_DIRECT_COLOR -} GdkVisualType; -</pre> -<p> -A set of values that describe the manner in which the pixel values -for a visual are converted into RGB values for display. -</p> -<div class="variablelist"><table border="0"> -<col align="left" valign="top"> -<tbody> -<tr> -<td><p><a name="GDK-VISUAL-STATIC-GRAY:CAPS"></a><span class="term"><code class="literal">GDK_VISUAL_STATIC_GRAY</code></span></p></td> -<td>Each pixel value indexes a grayscale value - directly. -</td> -</tr> -<tr> -<td><p><a name="GDK-VISUAL-GRAYSCALE:CAPS"></a><span class="term"><code class="literal">GDK_VISUAL_GRAYSCALE</code></span></p></td> -<td>Each pixel is an index into a color map that - maps pixel values into grayscale values. The color map can be - changed by an application. -</td> -</tr> -<tr> -<td><p><a name="GDK-VISUAL-STATIC-COLOR:CAPS"></a><span class="term"><code class="literal">GDK_VISUAL_STATIC_COLOR</code></span></p></td> -<td>Each pixel value is an index into a predefined, - unmodifiable color map that maps pixel values into RGB values. -</td> -</tr> -<tr> -<td><p><a name="GDK-VISUAL-PSEUDO-COLOR:CAPS"></a><span class="term"><code class="literal">GDK_VISUAL_PSEUDO_COLOR</code></span></p></td> -<td>Each pixel is an index into a color map that - maps pixel values into rgb values. The color map can be changed by - an application. -</td> -</tr> -<tr> -<td><p><a name="GDK-VISUAL-TRUE-COLOR:CAPS"></a><span class="term"><code class="literal">GDK_VISUAL_TRUE_COLOR</code></span></p></td> -<td>Each pixel value directly contains red, green, - and blue components. Use <a class="link" href="gdk3-Visuals.html#gdk-visual-get-red-pixel-details" title="gdk_visual_get_red_pixel_details ()"><code class="function">gdk_visual_get_red_pixel_details()</code></a>, etc, - to obtain information about how the components are assembled into - a pixel value. -</td> -</tr> -<tr> -<td><p><a name="GDK-VISUAL-DIRECT-COLOR:CAPS"></a><span class="term"><code class="literal">GDK_VISUAL_DIRECT_COLOR</code></span></p></td> -<td>Each pixel value contains red, green, and blue - components as for <a class="link" href="gdk3-Visuals.html#GDK-VISUAL-TRUE-COLOR:CAPS"><code class="literal">GDK_VISUAL_TRUE_COLOR</code></a>, but the components are - mapped via a color table into the final output table instead of - being converted directly. -</td> -</tr> -</tbody> -</table></div> -</div> -<hr> -<div class="refsect2"> -<a name="GdkByteOrder"></a><h3>enum GdkByteOrder</h3> -<pre class="programlisting">typedef enum { - GDK_LSB_FIRST, - GDK_MSB_FIRST -} GdkByteOrder; -</pre> -<p> -A set of values describing the possible byte-orders -for storing pixel values in memory. -</p> -<div class="variablelist"><table border="0"> -<col align="left" valign="top"> -<tbody> -<tr> -<td><p><a name="GDK-LSB-FIRST:CAPS"></a><span class="term"><code class="literal">GDK_LSB_FIRST</code></span></p></td> -<td>The values are stored with the least-significant byte - first. For instance, the 32-bit value 0xffeecc would be stored - in memory as 0xcc, 0xee, 0xff, 0x00. -</td> -</tr> -<tr> -<td><p><a name="GDK-MSB-FIRST:CAPS"></a><span class="term"><code class="literal">GDK_MSB_FIRST</code></span></p></td> -<td>The values are stored with the most-significant byte - first. For instance, the 32-bit value 0xffeecc would be stored - in memory as 0x00, 0xff, 0xee, 0xcc. -</td> -</tr> -</tbody> -</table></div> -</div> -<hr> -<div class="refsect2"> -<a name="gdk-query-depths"></a><h3>gdk_query_depths ()</h3> -<pre class="programlisting"><span class="returnvalue">void</span> gdk_query_depths (<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a> **depths</code></em>, - <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a> *count</code></em>);</pre> -<p> -This function returns the available bit depths for the default -screen. It's equivalent to listing the visuals -(<a class="link" href="gdk3-Visuals.html#gdk-list-visuals" title="gdk_list_visuals ()"><code class="function">gdk_list_visuals()</code></a>) and then looking at the depth field in each -visual, removing duplicates. -</p> -<p> -The array returned by this function should not be freed. -</p> -<div class="variablelist"><table border="0"> -<col align="left" valign="top"> -<tbody> -<tr> -<td><p><span class="term"><em class="parameter"><code>depths</code></em> :</span></p></td> -<td>return -location for available depths. <span class="annotation">[<acronym title="Parameter for returning results. Default is transfer full."><span class="acronym">out</span></acronym>][<acronym title="Parameter points to an array of items."><span class="acronym">array</span></acronym> length=count][<acronym title="Don't free data after the code is done."><span class="acronym">transfer none</span></acronym>]</span> -</td> -</tr> -<tr> -<td><p><span class="term"><em class="parameter"><code>count</code></em> :</span></p></td> -<td>return location for number of available depths</td> -</tr> -</tbody> -</table></div> -</div> -<hr> -<div class="refsect2"> -<a name="gdk-query-visual-types"></a><h3>gdk_query_visual_types ()</h3> -<pre class="programlisting"><span class="returnvalue">void</span> gdk_query_visual_types (<em class="parameter"><code><a class="link" href="gdk3-Visuals.html#GdkVisualType" title="enum GdkVisualType"><span class="type">GdkVisualType</span></a> **visual_types</code></em>, - <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a> *count</code></em>);</pre> -<p> -This function returns the available visual types for the default -screen. It's equivalent to listing the visuals -(<a class="link" href="gdk3-Visuals.html#gdk-list-visuals" title="gdk_list_visuals ()"><code class="function">gdk_list_visuals()</code></a>) and then looking at the type field in each -visual, removing duplicates. -</p> -<p> -The array returned by this function should not be freed. -</p> -<div class="variablelist"><table border="0"> -<col align="left" valign="top"> -<tbody> -<tr> -<td><p><span class="term"><em class="parameter"><code>visual_types</code></em> :</span></p></td> -<td>return -location for the available visual types. <span class="annotation">[<acronym title="Parameter for returning results. Default is transfer full."><span class="acronym">out</span></acronym>][<acronym title="Parameter points to an array of items."><span class="acronym">array</span></acronym> length=count][<acronym title="Don't free data after the code is done."><span class="acronym">transfer none</span></acronym>]</span> -</td> -</tr> -<tr> -<td><p><span class="term"><em class="parameter"><code>count</code></em> :</span></p></td> -<td>return location for the number of available visual types</td> -</tr> -</tbody> -</table></div> -</div> -<hr> -<div class="refsect2"> -<a name="gdk-list-visuals"></a><h3>gdk_list_visuals ()</h3> -<pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Doubly-Linked-Lists.html#GList"><span class="returnvalue">GList</span></a> * gdk_list_visuals (<em class="parameter"><code><span class="type">void</span></code></em>);</pre> -<p> -Lists the available visuals for the default screen. -(See <a class="link" href="GdkScreen.html#gdk-screen-list-visuals" title="gdk_screen_list_visuals ()"><code class="function">gdk_screen_list_visuals()</code></a>) -A visual describes a hardware image data format. -For example, a visual might support 24-bit color, or 8-bit color, -and might expect pixels to be in a certain format. -</p> -<p> -Call <a href="http://library.gnome.org/devel/glib/unstable/glib-Doubly-Linked-Lists.html#g-list-free"><code class="function">g_list_free()</code></a> on the return value when you're finished with it. -</p> -<div class="variablelist"><table border="0"> -<col align="left" valign="top"> -<tbody><tr> -<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td> -<td>a list of visuals; the list must be freed, but not its contents. <span class="annotation">[<acronym title="Free data container after the code is done."><span class="acronym">transfer container</span></acronym>][<acronym title="Generics and defining elements of containers and arrays."><span class="acronym">element-type</span></acronym> GdkVisual]</span> -</td> -</tr></tbody> -</table></div> -</div> -<hr> -<div class="refsect2"> -<a name="gdk-visual-get-bits-per-rgb"></a><h3>gdk_visual_get_bits_per_rgb ()</h3> -<pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="returnvalue">gint</span></a> gdk_visual_get_bits_per_rgb (<em class="parameter"><code><a class="link" href="gdk3-Visuals.html#GdkVisual"><span class="type">GdkVisual</span></a> *visual</code></em>);</pre> -<p> -Returns the number of significant bits per red, green and blue value. -</p> -<div class="variablelist"><table border="0"> -<col align="left" valign="top"> -<tbody> -<tr> -<td><p><span class="term"><em class="parameter"><code>visual</code></em> :</span></p></td> -<td>a <a class="link" href="gdk3-Visuals.html#GdkVisual"><span class="type">GdkVisual</span></a> -</td> -</tr> -<tr> -<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td> -<td>The number of significant bits per color value for <em class="parameter"><code>visual</code></em>.</td> -</tr> -</tbody> -</table></div> -<p class="since">Since 2.22</p> -</div> -<hr> -<div class="refsect2"> -<a name="gdk-visual-get-blue-pixel-details"></a><h3>gdk_visual_get_blue_pixel_details ()</h3> -<pre class="programlisting"><span class="returnvalue">void</span> gdk_visual_get_blue_pixel_details (<em class="parameter"><code><a class="link" href="gdk3-Visuals.html#GdkVisual"><span class="type">GdkVisual</span></a> *visual</code></em>, - <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint32"><span class="type">guint32</span></a> *mask</code></em>, - <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a> *shift</code></em>, - <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a> *precision</code></em>);</pre> -<p> -Obtains values that are needed to calculate blue pixel values in TrueColor -and DirectColor. The "mask" is the significant bits within the pixel. -The "shift" is the number of bits left we must shift a primary for it -to be in position (according to the "mask"). Finally, "precision" refers -to how much precision the pixel value contains for a particular primary. -</p> -<div class="variablelist"><table border="0"> -<col align="left" valign="top"> -<tbody> -<tr> -<td><p><span class="term"><em class="parameter"><code>visual</code></em> :</span></p></td> -<td>a <a class="link" href="gdk3-Visuals.html#GdkVisual"><span class="type">GdkVisual</span></a> -</td> -</tr> -<tr> -<td><p><span class="term"><em class="parameter"><code>mask</code></em> :</span></p></td> -<td>A pointer to a <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint32"><span class="type">guint32</span></a> to be filled in, or <a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>. <span class="annotation">[<acronym title="Parameter for returning results. Default is transfer full."><span class="acronym">out</span></acronym>][<acronym title="NULL is ok, both for passing and for returning."><span class="acronym">allow-none</span></acronym>]</span> -</td> -</tr> -<tr> -<td><p><span class="term"><em class="parameter"><code>shift</code></em> :</span></p></td> -<td>A pointer to a <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a> to be filled in, or <a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>. <span class="annotation">[<acronym title="Parameter for returning results. Default is transfer full."><span class="acronym">out</span></acronym>][<acronym title="NULL is ok, both for passing and for returning."><span class="acronym">allow-none</span></acronym>]</span> -</td> -</tr> -<tr> -<td><p><span class="term"><em class="parameter"><code>precision</code></em> :</span></p></td> -<td>A pointer to a <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a> to be filled in, or <a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>. <span class="annotation">[<acronym title="Parameter for returning results. Default is transfer full."><span class="acronym">out</span></acronym>][<acronym title="NULL is ok, both for passing and for returning."><span class="acronym">allow-none</span></acronym>]</span> -</td> -</tr> -</tbody> -</table></div> -<p class="since">Since 2.22</p> -</div> -<hr> -<div class="refsect2"> -<a name="gdk-visual-get-byte-order"></a><h3>gdk_visual_get_byte_order ()</h3> -<pre class="programlisting"><a class="link" href="gdk3-Visuals.html#GdkByteOrder" title="enum GdkByteOrder"><span class="returnvalue">GdkByteOrder</span></a> gdk_visual_get_byte_order (<em class="parameter"><code><a class="link" href="gdk3-Visuals.html#GdkVisual"><span class="type">GdkVisual</span></a> *visual</code></em>);</pre> -<p> -Returns the byte order of this visual. -</p> -<div class="variablelist"><table border="0"> -<col align="left" valign="top"> -<tbody> -<tr> -<td><p><span class="term"><em class="parameter"><code>visual</code></em> :</span></p></td> -<td>A <a class="link" href="gdk3-Visuals.html#GdkVisual"><span class="type">GdkVisual</span></a>.</td> -</tr> -<tr> -<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td> -<td>A <a class="link" href="gdk3-Visuals.html#GdkByteOrder" title="enum GdkByteOrder"><span class="type">GdkByteOrder</span></a> stating the byte order of <em class="parameter"><code>visual</code></em>.</td> -</tr> -</tbody> -</table></div> -<p class="since">Since 2.22</p> -</div> -<hr> -<div class="refsect2"> -<a name="gdk-visual-get-colormap-size"></a><h3>gdk_visual_get_colormap_size ()</h3> -<pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="returnvalue">gint</span></a> gdk_visual_get_colormap_size (<em class="parameter"><code><a class="link" href="gdk3-Visuals.html#GdkVisual"><span class="type">GdkVisual</span></a> *visual</code></em>);</pre> -<p> -Returns the size of a colormap for this visual. -</p> -<div class="variablelist"><table border="0"> -<col align="left" valign="top"> -<tbody> -<tr> -<td><p><span class="term"><em class="parameter"><code>visual</code></em> :</span></p></td> -<td>A <a class="link" href="gdk3-Visuals.html#GdkVisual"><span class="type">GdkVisual</span></a>.</td> -</tr> -<tr> -<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td> -<td>The size of a colormap that is suitable for <em class="parameter"><code>visual</code></em>.</td> -</tr> -</tbody> -</table></div> -<p class="since">Since 2.22</p> -</div> -<hr> -<div class="refsect2"> -<a name="gdk-visual-get-depth"></a><h3>gdk_visual_get_depth ()</h3> -<pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="returnvalue">gint</span></a> gdk_visual_get_depth (<em class="parameter"><code><a class="link" href="gdk3-Visuals.html#GdkVisual"><span class="type">GdkVisual</span></a> *visual</code></em>);</pre> -<p> -Returns the bit depth of this visual. -</p> -<div class="variablelist"><table border="0"> -<col align="left" valign="top"> -<tbody> -<tr> -<td><p><span class="term"><em class="parameter"><code>visual</code></em> :</span></p></td> -<td>A <a class="link" href="gdk3-Visuals.html#GdkVisual"><span class="type">GdkVisual</span></a>.</td> -</tr> -<tr> -<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td> -<td>The bit depth of this visual.</td> -</tr> -</tbody> -</table></div> -<p class="since">Since 2.22</p> -</div> -<hr> -<div class="refsect2"> -<a name="gdk-visual-get-green-pixel-details"></a><h3>gdk_visual_get_green_pixel_details ()</h3> -<pre class="programlisting"><span class="returnvalue">void</span> gdk_visual_get_green_pixel_details (<em class="parameter"><code><a class="link" href="gdk3-Visuals.html#GdkVisual"><span class="type">GdkVisual</span></a> *visual</code></em>, - <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint32"><span class="type">guint32</span></a> *mask</code></em>, - <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a> *shift</code></em>, - <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a> *precision</code></em>);</pre> -<p> -Obtains values that are needed to calculate green pixel values in TrueColor -and DirectColor. The "mask" is the significant bits within the pixel. -The "shift" is the number of bits left we must shift a primary for it -to be in position (according to the "mask"). Finally, "precision" refers -to how much precision the pixel value contains for a particular primary. -</p> -<div class="variablelist"><table border="0"> -<col align="left" valign="top"> -<tbody> -<tr> -<td><p><span class="term"><em class="parameter"><code>visual</code></em> :</span></p></td> -<td>a <a class="link" href="gdk3-Visuals.html#GdkVisual"><span class="type">GdkVisual</span></a> -</td> -</tr> -<tr> -<td><p><span class="term"><em class="parameter"><code>mask</code></em> :</span></p></td> -<td>A pointer to a <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint32"><span class="type">guint32</span></a> to be filled in, or <a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>. <span class="annotation">[<acronym title="Parameter for returning results. Default is transfer full."><span class="acronym">out</span></acronym>][<acronym title="NULL is ok, both for passing and for returning."><span class="acronym">allow-none</span></acronym>]</span> -</td> -</tr> -<tr> -<td><p><span class="term"><em class="parameter"><code>shift</code></em> :</span></p></td> -<td>A pointer to a <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a> to be filled in, or <a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>. <span class="annotation">[<acronym title="Parameter for returning results. Default is transfer full."><span class="acronym">out</span></acronym>][<acronym title="NULL is ok, both for passing and for returning."><span class="acronym">allow-none</span></acronym>]</span> -</td> -</tr> -<tr> -<td><p><span class="term"><em class="parameter"><code>precision</code></em> :</span></p></td> -<td>A pointer to a <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a> to be filled in, or <a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>. <span class="annotation">[<acronym title="Parameter for returning results. Default is transfer full."><span class="acronym">out</span></acronym>][<acronym title="NULL is ok, both for passing and for returning."><span class="acronym">allow-none</span></acronym>]</span> -</td> -</tr> -</tbody> -</table></div> -<p class="since">Since 2.22</p> -</div> -<hr> -<div class="refsect2"> -<a name="gdk-visual-get-red-pixel-details"></a><h3>gdk_visual_get_red_pixel_details ()</h3> -<pre class="programlisting"><span class="returnvalue">void</span> gdk_visual_get_red_pixel_details (<em class="parameter"><code><a class="link" href="gdk3-Visuals.html#GdkVisual"><span class="type">GdkVisual</span></a> *visual</code></em>, - <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint32"><span class="type">guint32</span></a> *mask</code></em>, - <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a> *shift</code></em>, - <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a> *precision</code></em>);</pre> -<p> -Obtains values that are needed to calculate red pixel values in TrueColor -and DirectColor. The "mask" is the significant bits within the pixel. -The "shift" is the number of bits left we must shift a primary for it -to be in position (according to the "mask"). Finally, "precision" refers -to how much precision the pixel value contains for a particular primary. -</p> -<div class="variablelist"><table border="0"> -<col align="left" valign="top"> -<tbody> -<tr> -<td><p><span class="term"><em class="parameter"><code>visual</code></em> :</span></p></td> -<td>A <a class="link" href="gdk3-Visuals.html#GdkVisual"><span class="type">GdkVisual</span></a> -</td> -</tr> -<tr> -<td><p><span class="term"><em class="parameter"><code>mask</code></em> :</span></p></td> -<td>A pointer to a <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint32"><span class="type">guint32</span></a> to be filled in, or <a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>. <span class="annotation">[<acronym title="Parameter for returning results. Default is transfer full."><span class="acronym">out</span></acronym>][<acronym title="NULL is ok, both for passing and for returning."><span class="acronym">allow-none</span></acronym>]</span> -</td> -</tr> -<tr> -<td><p><span class="term"><em class="parameter"><code>shift</code></em> :</span></p></td> -<td>A pointer to a <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a> to be filled in, or <a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>. <span class="annotation">[<acronym title="Parameter for returning results. Default is transfer full."><span class="acronym">out</span></acronym>][<acronym title="NULL is ok, both for passing and for returning."><span class="acronym">allow-none</span></acronym>]</span> -</td> -</tr> -<tr> -<td><p><span class="term"><em class="parameter"><code>precision</code></em> :</span></p></td> -<td>A pointer to a <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a> to be filled in, or <a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>. <span class="annotation">[<acronym title="Parameter for returning results. Default is transfer full."><span class="acronym">out</span></acronym>][<acronym title="NULL is ok, both for passing and for returning."><span class="acronym">allow-none</span></acronym>]</span> -</td> -</tr> -</tbody> -</table></div> -<p class="since">Since 2.22</p> -</div> -<hr> -<div class="refsect2"> -<a name="gdk-visual-get-visual-type"></a><h3>gdk_visual_get_visual_type ()</h3> -<pre class="programlisting"><a class="link" href="gdk3-Visuals.html#GdkVisualType" title="enum GdkVisualType"><span class="returnvalue">GdkVisualType</span></a> gdk_visual_get_visual_type (<em class="parameter"><code><a class="link" href="gdk3-Visuals.html#GdkVisual"><span class="type">GdkVisual</span></a> *visual</code></em>);</pre> -<p> -Returns the type of visual this is (PseudoColor, TrueColor, etc). -</p> -<div class="variablelist"><table border="0"> -<col align="left" valign="top"> -<tbody> -<tr> -<td><p><span class="term"><em class="parameter"><code>visual</code></em> :</span></p></td> -<td>A <a class="link" href="gdk3-Visuals.html#GdkVisual"><span class="type">GdkVisual</span></a>.</td> -</tr> -<tr> -<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td> -<td>A <a class="link" href="gdk3-Visuals.html#GdkVisualType" title="enum GdkVisualType"><span class="type">GdkVisualType</span></a> stating the type of <em class="parameter"><code>visual</code></em>.</td> -</tr> -</tbody> -</table></div> -<p class="since">Since 2.22</p> -</div> -<hr> -<div class="refsect2"> -<a name="gdk-visual-get-best-depth"></a><h3>gdk_visual_get_best_depth ()</h3> -<pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="returnvalue">gint</span></a> gdk_visual_get_best_depth (<em class="parameter"><code><span class="type">void</span></code></em>);</pre> -<p> -Get the best available depth for the default GDK screen. "Best" -means "largest," i.e. 32 preferred over 24 preferred over 8 bits -per pixel. -</p> -<div class="variablelist"><table border="0"> -<col align="left" valign="top"> -<tbody><tr> -<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td> -<td>best available depth</td> -</tr></tbody> -</table></div> -</div> -<hr> -<div class="refsect2"> -<a name="gdk-visual-get-best-type"></a><h3>gdk_visual_get_best_type ()</h3> -<pre class="programlisting"><a class="link" href="gdk3-Visuals.html#GdkVisualType" title="enum GdkVisualType"><span class="returnvalue">GdkVisualType</span></a> gdk_visual_get_best_type (<em class="parameter"><code><span class="type">void</span></code></em>);</pre> -<p> -Return the best available visual type for the default GDK screen. -</p> -<div class="variablelist"><table border="0"> -<col align="left" valign="top"> -<tbody><tr> -<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td> -<td>best visual type</td> -</tr></tbody> -</table></div> -</div> -<hr> -<div class="refsect2"> -<a name="gdk-visual-get-system"></a><h3>gdk_visual_get_system ()</h3> -<pre class="programlisting"><a class="link" href="gdk3-Visuals.html#GdkVisual"><span class="returnvalue">GdkVisual</span></a> * gdk_visual_get_system (<em class="parameter"><code><span class="type">void</span></code></em>);</pre> -<p> -Get the system's default visual for the default GDK screen. -This is the visual for the root window of the display. -The return value should not be freed. -</p> -<div class="variablelist"><table border="0"> -<col align="left" valign="top"> -<tbody><tr> -<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td> -<td>system visual. <span class="annotation">[<acronym title="Don't free data after the code is done."><span class="acronym">transfer none</span></acronym>]</span> -</td> -</tr></tbody> -</table></div> -</div> -<hr> -<div class="refsect2"> -<a name="gdk-visual-get-best"></a><h3>gdk_visual_get_best ()</h3> -<pre class="programlisting"><a class="link" href="gdk3-Visuals.html#GdkVisual"><span class="returnvalue">GdkVisual</span></a> * gdk_visual_get_best (<em class="parameter"><code><span class="type">void</span></code></em>);</pre> -<p> -Get the visual with the most available colors for the default -GDK screen. The return value should not be freed. -</p> -<div class="variablelist"><table border="0"> -<col align="left" valign="top"> -<tbody><tr> -<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td> -<td>best visual. <span class="annotation">[<acronym title="Don't free data after the code is done."><span class="acronym">transfer none</span></acronym>]</span> -</td> -</tr></tbody> -</table></div> -</div> -<hr> -<div class="refsect2"> -<a name="gdk-visual-get-best-with-depth"></a><h3>gdk_visual_get_best_with_depth ()</h3> -<pre class="programlisting"><a class="link" href="gdk3-Visuals.html#GdkVisual"><span class="returnvalue">GdkVisual</span></a> * gdk_visual_get_best_with_depth (<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a> depth</code></em>);</pre> -<p> -Get the best visual with depth <em class="parameter"><code>depth</code></em> for the default GDK screen. -Color visuals and visuals with mutable colormaps are preferred -over grayscale or fixed-colormap visuals. The return value should -not be freed. <a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a> may be returned if no visual supports <em class="parameter"><code>depth</code></em>. -</p> -<div class="variablelist"><table border="0"> -<col align="left" valign="top"> -<tbody> -<tr> -<td><p><span class="term"><em class="parameter"><code>depth</code></em> :</span></p></td> -<td>a bit depth</td> -</tr> -<tr> -<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td> -<td>best visual for the given depth. <span class="annotation">[<acronym title="Don't free data after the code is done."><span class="acronym">transfer none</span></acronym>]</span> -</td> -</tr> -</tbody> -</table></div> -</div> -<hr> -<div class="refsect2"> -<a name="gdk-visual-get-best-with-type"></a><h3>gdk_visual_get_best_with_type ()</h3> -<pre class="programlisting"><a class="link" href="gdk3-Visuals.html#GdkVisual"><span class="returnvalue">GdkVisual</span></a> * gdk_visual_get_best_with_type (<em class="parameter"><code><a class="link" href="gdk3-Visuals.html#GdkVisualType" title="enum GdkVisualType"><span class="type">GdkVisualType</span></a> visual_type</code></em>);</pre> -<p> -Get the best visual of the given <em class="parameter"><code>visual_type</code></em> for the default GDK screen. -Visuals with higher color depths are considered better. The return value -should not be freed. <a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a> may be returned if no visual has type -<em class="parameter"><code>visual_type</code></em>. -</p> -<div class="variablelist"><table border="0"> -<col align="left" valign="top"> -<tbody> -<tr> -<td><p><span class="term"><em class="parameter"><code>visual_type</code></em> :</span></p></td> -<td>a visual type</td> -</tr> -<tr> -<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td> -<td>best visual of the given type. <span class="annotation">[<acronym title="Don't free data after the code is done."><span class="acronym">transfer none</span></acronym>]</span> -</td> -</tr> -</tbody> -</table></div> -</div> -<hr> -<div class="refsect2"> -<a name="gdk-visual-get-best-with-both"></a><h3>gdk_visual_get_best_with_both ()</h3> -<pre class="programlisting"><a class="link" href="gdk3-Visuals.html#GdkVisual"><span class="returnvalue">GdkVisual</span></a> * gdk_visual_get_best_with_both (<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a> depth</code></em>, - <em class="parameter"><code><a class="link" href="gdk3-Visuals.html#GdkVisualType" title="enum GdkVisualType"><span class="type">GdkVisualType</span></a> visual_type</code></em>);</pre> -<p> -Combines <a class="link" href="gdk3-Visuals.html#gdk-visual-get-best-with-depth" title="gdk_visual_get_best_with_depth ()"><code class="function">gdk_visual_get_best_with_depth()</code></a> and -<a class="link" href="gdk3-Visuals.html#gdk-visual-get-best-with-type" title="gdk_visual_get_best_with_type ()"><code class="function">gdk_visual_get_best_with_type()</code></a>. -</p> -<div class="variablelist"><table border="0"> -<col align="left" valign="top"> -<tbody> -<tr> -<td><p><span class="term"><em class="parameter"><code>depth</code></em> :</span></p></td> -<td>a bit depth</td> -</tr> -<tr> -<td><p><span class="term"><em class="parameter"><code>visual_type</code></em> :</span></p></td> -<td>a visual type</td> -</tr> -<tr> -<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td> -<td>best visual with both <em class="parameter"><code>depth</code></em> and -<em class="parameter"><code>visual_type</code></em>, or <a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a> if none. <span class="annotation">[<acronym title="Don't free data after the code is done."><span class="acronym">transfer none</span></acronym>]</span> -</td> -</tr> -</tbody> -</table></div> -</div> -<hr> -<div class="refsect2"> -<a name="gdk-visual-get-screen"></a><h3>gdk_visual_get_screen ()</h3> -<pre class="programlisting"><a class="link" href="GdkScreen.html" title="GdkScreen"><span class="returnvalue">GdkScreen</span></a> * gdk_visual_get_screen (<em class="parameter"><code><a class="link" href="gdk3-Visuals.html#GdkVisual"><span class="type">GdkVisual</span></a> *visual</code></em>);</pre> -<p> -Gets the screen to which this visual belongs -</p> -<div class="variablelist"><table border="0"> -<col align="left" valign="top"> -<tbody> -<tr> -<td><p><span class="term"><em class="parameter"><code>visual</code></em> :</span></p></td> -<td>a <a class="link" href="gdk3-Visuals.html#GdkVisual"><span class="type">GdkVisual</span></a> -</td> -</tr> -<tr> -<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td> -<td>the screen to which this visual belongs. <span class="annotation">[<acronym title="Don't free data after the code is done."><span class="acronym">transfer none</span></acronym>]</span> -</td> -</tr> -</tbody> -</table></div> -<p class="since">Since 2.2</p> -</div> -</div> -</div> -<div class="footer"> -<hr> - Generated by GTK-Doc V1.18.1</div> -</body> -</html>
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