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  • Committer: Package Import Robot
  • Author(s): Robert Ancell
  • Date: 2012-06-05 16:10:52 UTC
  • mfrom: (1.5.10)
  • Revision ID: package-import@ubuntu.com-20120605161052-f7oft7thbnds4lxu
Tags: 3.5.2-0ubuntu1
* New upstream release
* debian/control:
  - Add build-depends on xkb-data, libxkbfile-dev
  - Update package names for new library version
* debian/rules:
  - Update package names for new library version
* debian/libgnome-desktop-3-4.symbols:
  - Updated
* debian/patches/03_default_display_is_internal.patch:
  - Applied upstream

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docs/reference/gnome-desktop3/html/gnome-desktop3-gnome-bg.html
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<html>
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<head>
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<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
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<title>GnomeBG</title>
 
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<title>gnome-bg</title>
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<meta name="generator" content="DocBook XSL Stylesheets V1.76.1">
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<link rel="home" href="index.html" title="GNOME Desktop Library Reference Manual">
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<link rel="up" href="background.html" title="Part II. Desktop Background">
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<link rel="prev" href="background.html" title="Part II. Desktop Background">
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<link rel="next" href="randr.html" title="Part III. Monitor Configuration">
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<meta name="generator" content="GTK-Doc V1.18 (XML mode)">
 
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<meta name="generator" content="GTK-Doc V1.18.1 (XML mode)">
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<link rel="stylesheet" href="style.css" type="text/css">
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</head>
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<body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
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<a name="gnome-desktop3-gnome-bg"></a><div class="titlepage"></div>
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<div class="refnamediv"><table width="100%"><tr>
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<td valign="top">
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<h2><span class="refentrytitle"><a name="gnome-desktop3-gnome-bg.top_of_page"></a>GnomeBG</span></h2>
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<p>GnomeBG</p>
 
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<h2><span class="refentrytitle"><a name="gnome-desktop3-gnome-bg.top_of_page"></a>gnome-bg</span></h2>
 
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<p>gnome-bg</p>
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</td>
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<td valign="top" align="right"></td>
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</tr></table></div>
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<a name="gnome-desktop3-gnome-bg.synopsis"></a><h2>Synopsis</h2>
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<a name="GnomeBG"></a><pre class="synopsis"><a class="link" href="gnome-desktop3-gnome-bg.html#GnomeBG"><span class="returnvalue">GnomeBG</span></a> *           <a class="link" href="gnome-desktop3-gnome-bg.html#gnome-bg-new" title="gnome_bg_new ()">gnome_bg_new</a>                        (<em class="parameter"><code><span class="type">void</span></code></em>);
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<span class="returnvalue">void</span>                <a class="link" href="gnome-desktop3-gnome-bg.html#gnome-bg-load-from-preferences" title="gnome_bg_load_from_preferences ()">gnome_bg_load_from_preferences</a>      (<em class="parameter"><code><a class="link" href="gnome-desktop3-gnome-bg.html#GnomeBG"><span class="type">GnomeBG</span></a> *bg</code></em>,
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                                                         <em class="parameter"><code><span class="type">GSettings</span> *settings</code></em>);
 
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                                                         <em class="parameter"><code><a href="http://library.gnome.org/devel/gio/unstable/GSettings.html"><span class="type">GSettings</span></a> *settings</code></em>);
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<span class="returnvalue">void</span>                <a class="link" href="gnome-desktop3-gnome-bg.html#gnome-bg-save-to-preferences" title="gnome_bg_save_to_preferences ()">gnome_bg_save_to_preferences</a>        (<em class="parameter"><code><a class="link" href="gnome-desktop3-gnome-bg.html#GnomeBG"><span class="type">GnomeBG</span></a> *bg</code></em>,
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                                                         <em class="parameter"><code><span class="type">GSettings</span> *settings</code></em>);
 
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                                                         <em class="parameter"><code><a href="http://library.gnome.org/devel/gio/unstable/GSettings.html"><span class="type">GSettings</span></a> *settings</code></em>);
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<span class="returnvalue">void</span>                <a class="link" href="gnome-desktop3-gnome-bg.html#gnome-bg-set-filename" title="gnome_bg_set_filename ()">gnome_bg_set_filename</a>               (<em class="parameter"><code><a class="link" href="gnome-desktop3-gnome-bg.html#GnomeBG"><span class="type">GnomeBG</span></a> *bg</code></em>,
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                                                         <em class="parameter"><code>const <span class="type">char</span> *filename</code></em>);
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<span class="returnvalue">void</span>                <a class="link" href="gnome-desktop3-gnome-bg.html#gnome-bg-set-placement" title="gnome_bg_set_placement ()">gnome_bg_set_placement</a>              (<em class="parameter"><code><a class="link" href="gnome-desktop3-gnome-bg.html#GnomeBG"><span class="type">GnomeBG</span></a> *bg</code></em>,
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                                                         <em class="parameter"><code><span class="type">GDesktopBackgroundStyle</span> placement</code></em>);
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<span class="returnvalue">void</span>                <a class="link" href="gnome-desktop3-gnome-bg.html#gnome-bg-set-color" title="gnome_bg_set_color ()">gnome_bg_set_color</a>                  (<em class="parameter"><code><a class="link" href="gnome-desktop3-gnome-bg.html#GnomeBG"><span class="type">GnomeBG</span></a> *bg</code></em>,
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                                                         <em class="parameter"><code><span class="type">GDesktopBackgroundShading</span> type</code></em>,
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                                                         <em class="parameter"><code><a href="http://library.gnome.org/devel/gdk/gdk3-Colors.html#GdkColor"><span class="type">GdkColor</span></a> *primary</code></em>,
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                                                         <em class="parameter"><code><a href="http://library.gnome.org/devel/gdk/gdk3-Colors.html#GdkColor"><span class="type">GdkColor</span></a> *secondary</code></em>);
 
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                                                         <em class="parameter"><code><a href="http://library.gnome.org/devel/gdk3/gdk-Colormaps-and-Colors.html#GdkColor"><span class="type">GdkColor</span></a> *primary</code></em>,
 
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                                                         <em class="parameter"><code><a href="http://library.gnome.org/devel/gdk3/gdk-Colormaps-and-Colors.html#GdkColor"><span class="type">GdkColor</span></a> *secondary</code></em>);
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<span class="returnvalue">void</span>                <a class="link" href="gnome-desktop3-gnome-bg.html#gnome-bg-set-draw-background" title="gnome_bg_set_draw_background ()">gnome_bg_set_draw_background</a>        (<em class="parameter"><code><a class="link" href="gnome-desktop3-gnome-bg.html#GnomeBG"><span class="type">GnomeBG</span></a> *bg</code></em>,
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                                                         <em class="parameter"><code><span class="type">gboolean</span> draw_background</code></em>);
 
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                                                         <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> draw_background</code></em>);
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<span class="returnvalue">GDesktopBackgroundStyle</span> <a class="link" href="gnome-desktop3-gnome-bg.html#gnome-bg-get-placement" title="gnome_bg_get_placement ()">gnome_bg_get_placement</a>          (<em class="parameter"><code><a class="link" href="gnome-desktop3-gnome-bg.html#GnomeBG"><span class="type">GnomeBG</span></a> *bg</code></em>);
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<span class="returnvalue">gboolean</span>            <a class="link" href="gnome-desktop3-gnome-bg.html#gnome-bg-get-draw-background" title="gnome_bg_get_draw_background ()">gnome_bg_get_draw_background</a>        (<em class="parameter"><code><a class="link" href="gnome-desktop3-gnome-bg.html#GnomeBG"><span class="type">GnomeBG</span></a> *bg</code></em>);
 
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<a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>            <a class="link" href="gnome-desktop3-gnome-bg.html#gnome-bg-get-draw-background" title="gnome_bg_get_draw_background ()">gnome_bg_get_draw_background</a>        (<em class="parameter"><code><a class="link" href="gnome-desktop3-gnome-bg.html#GnomeBG"><span class="type">GnomeBG</span></a> *bg</code></em>);
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<span class="returnvalue">void</span>                <a class="link" href="gnome-desktop3-gnome-bg.html#gnome-bg-get-color" title="gnome_bg_get_color ()">gnome_bg_get_color</a>                  (<em class="parameter"><code><a class="link" href="gnome-desktop3-gnome-bg.html#GnomeBG"><span class="type">GnomeBG</span></a> *bg</code></em>,
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                                                         <em class="parameter"><code><span class="type">GDesktopBackgroundShading</span> *type</code></em>,
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                                                         <em class="parameter"><code><a href="http://library.gnome.org/devel/gdk/gdk3-Colors.html#GdkColor"><span class="type">GdkColor</span></a> *primary</code></em>,
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                                                         <em class="parameter"><code><a href="http://library.gnome.org/devel/gdk/gdk3-Colors.html#GdkColor"><span class="type">GdkColor</span></a> *secondary</code></em>);
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const <span class="returnvalue">gchar</span> *       <a class="link" href="gnome-desktop3-gnome-bg.html#gnome-bg-get-filename" title="gnome_bg_get_filename ()">gnome_bg_get_filename</a>               (<em class="parameter"><code><a class="link" href="gnome-desktop3-gnome-bg.html#GnomeBG"><span class="type">GnomeBG</span></a> *bg</code></em>);
 
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                                                         <em class="parameter"><code><a href="http://library.gnome.org/devel/gdk3/gdk-Colormaps-and-Colors.html#GdkColor"><span class="type">GdkColor</span></a> *primary</code></em>,
 
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                                                         <em class="parameter"><code><a href="http://library.gnome.org/devel/gdk3/gdk-Colormaps-and-Colors.html#GdkColor"><span class="type">GdkColor</span></a> *secondary</code></em>);
 
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const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="returnvalue">gchar</span></a> *       <a class="link" href="gnome-desktop3-gnome-bg.html#gnome-bg-get-filename" title="gnome_bg_get_filename ()">gnome_bg_get_filename</a>               (<em class="parameter"><code><a class="link" href="gnome-desktop3-gnome-bg.html#GnomeBG"><span class="type">GnomeBG</span></a> *bg</code></em>);
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<span class="returnvalue">void</span>                <a class="link" href="gnome-desktop3-gnome-bg.html#gnome-bg-draw" title="gnome_bg_draw ()">gnome_bg_draw</a>                       (<em class="parameter"><code><a class="link" href="gnome-desktop3-gnome-bg.html#GnomeBG"><span class="type">GnomeBG</span></a> *bg</code></em>,
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                                                         <em class="parameter"><code><span class="type">GdkPixbuf</span> *dest</code></em>,
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                                                         <em class="parameter"><code><a href="http://library.gnome.org/devel/gdk/GdkScreen.html"><span class="type">GdkScreen</span></a> *screen</code></em>,
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                                                         <em class="parameter"><code><span class="type">gboolean</span> is_root</code></em>);
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<a href="/gnome/usr/share/gtk-doc/html/cairo/cairo-cairo-surface-t.html#cairo-surface-t"><span class="returnvalue">cairo_surface_t</span></a> *   <a class="link" href="gnome-desktop3-gnome-bg.html#gnome-bg-create-surface" title="gnome_bg_create_surface ()">gnome_bg_create_surface</a>             (<em class="parameter"><code><a class="link" href="gnome-desktop3-gnome-bg.html#GnomeBG"><span class="type">GnomeBG</span></a> *bg</code></em>,
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                                                         <em class="parameter"><code><a href="http://library.gnome.org/devel/gdk/gdk3-Windows.html#GdkWindow"><span class="type">GdkWindow</span></a> *window</code></em>,
 
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                                                         <em class="parameter"><code><a href="http://library.gnome.org/devel/gdk-pixbuf/unstable/gdk-pixbuf-The-GdkPixbuf-Structure.html#GdkPixbuf"><span class="type">GdkPixbuf</span></a> *dest</code></em>,
 
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                                                         <em class="parameter"><code><a href="http://library.gnome.org/devel/gdk3/GdkScreen.html"><span class="type">GdkScreen</span></a> *screen</code></em>,
 
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                                                         <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> is_root</code></em>);
 
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<span class="returnvalue">cairo_surface_t</span> *   <a class="link" href="gnome-desktop3-gnome-bg.html#gnome-bg-create-surface" title="gnome_bg_create_surface ()">gnome_bg_create_surface</a>             (<em class="parameter"><code><a class="link" href="gnome-desktop3-gnome-bg.html#GnomeBG"><span class="type">GnomeBG</span></a> *bg</code></em>,
 
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                                                         <em class="parameter"><code><a href="http://library.gnome.org/devel/gdk3/gdk-Windows.html#GdkWindow"><span class="type">GdkWindow</span></a> *window</code></em>,
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                                                         <em class="parameter"><code><span class="type">int</span> width</code></em>,
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                                                         <em class="parameter"><code><span class="type">int</span> height</code></em>,
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                                                         <em class="parameter"><code><span class="type">gboolean</span> root</code></em>);
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<span class="returnvalue">gboolean</span>            <a class="link" href="gnome-desktop3-gnome-bg.html#gnome-bg-get-image-size" title="gnome_bg_get_image_size ()">gnome_bg_get_image_size</a>             (<em class="parameter"><code><a class="link" href="gnome-desktop3-gnome-bg.html#GnomeBG"><span class="type">GnomeBG</span></a> *bg</code></em>,
 
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                                                         <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> root</code></em>);
 
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<a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>            <a class="link" href="gnome-desktop3-gnome-bg.html#gnome-bg-get-image-size" title="gnome_bg_get_image_size ()">gnome_bg_get_image_size</a>             (<em class="parameter"><code><a class="link" href="gnome-desktop3-gnome-bg.html#GnomeBG"><span class="type">GnomeBG</span></a> *bg</code></em>,
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                                                         <em class="parameter"><code><a class="link" href="GnomeDesktopThumbnailFactory.html" title="GnomeDesktopThumbnailFactory"><span class="type">GnomeDesktopThumbnailFactory</span></a> *factory</code></em>,
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                                                         <em class="parameter"><code><span class="type">int</span> best_width</code></em>,
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                                                         <em class="parameter"><code><span class="type">int</span> best_height</code></em>,
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                                                         <em class="parameter"><code><span class="type">int</span> *width</code></em>,
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                                                         <em class="parameter"><code><span class="type">int</span> *height</code></em>);
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<span class="returnvalue">GdkPixbuf</span> *         <a class="link" href="gnome-desktop3-gnome-bg.html#gnome-bg-create-thumbnail" title="gnome_bg_create_thumbnail ()">gnome_bg_create_thumbnail</a>           (<em class="parameter"><code><a class="link" href="gnome-desktop3-gnome-bg.html#GnomeBG"><span class="type">GnomeBG</span></a> *bg</code></em>,
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                                                         <em class="parameter"><code><a class="link" href="GnomeDesktopThumbnailFactory.html" title="GnomeDesktopThumbnailFactory"><span class="type">GnomeDesktopThumbnailFactory</span></a> *factory</code></em>,
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                                                         <em class="parameter"><code><a href="http://library.gnome.org/devel/gdk/GdkScreen.html"><span class="type">GdkScreen</span></a> *screen</code></em>,
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                                                         <em class="parameter"><code><span class="type">int</span> dest_width</code></em>,
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                                                         <em class="parameter"><code><span class="type">int</span> dest_height</code></em>);
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<span class="returnvalue">gboolean</span>            <a class="link" href="gnome-desktop3-gnome-bg.html#gnome-bg-is-dark" title="gnome_bg_is_dark ()">gnome_bg_is_dark</a>                    (<em class="parameter"><code><a class="link" href="gnome-desktop3-gnome-bg.html#GnomeBG"><span class="type">GnomeBG</span></a> *bg</code></em>,
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                                                         <em class="parameter"><code><span class="type">int</span> dest_width</code></em>,
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                                                         <em class="parameter"><code><span class="type">int</span> dest_height</code></em>);
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<span class="returnvalue">gboolean</span>            <a class="link" href="gnome-desktop3-gnome-bg.html#gnome-bg-has-multiple-sizes" title="gnome_bg_has_multiple_sizes ()">gnome_bg_has_multiple_sizes</a>         (<em class="parameter"><code><a class="link" href="gnome-desktop3-gnome-bg.html#GnomeBG"><span class="type">GnomeBG</span></a> *bg</code></em>);
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<span class="returnvalue">gboolean</span>            <a class="link" href="gnome-desktop3-gnome-bg.html#gnome-bg-changes-with-time" title="gnome_bg_changes_with_time ()">gnome_bg_changes_with_time</a>          (<em class="parameter"><code><a class="link" href="gnome-desktop3-gnome-bg.html#GnomeBG"><span class="type">GnomeBG</span></a> *bg</code></em>);
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<span class="returnvalue">GdkPixbuf</span> *         <a class="link" href="gnome-desktop3-gnome-bg.html#gnome-bg-create-frame-thumbnail" title="gnome_bg_create_frame_thumbnail ()">gnome_bg_create_frame_thumbnail</a>     (<em class="parameter"><code><a class="link" href="gnome-desktop3-gnome-bg.html#GnomeBG"><span class="type">GnomeBG</span></a> *bg</code></em>,
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                                                         <em class="parameter"><code><a class="link" href="GnomeDesktopThumbnailFactory.html" title="GnomeDesktopThumbnailFactory"><span class="type">GnomeDesktopThumbnailFactory</span></a> *factory</code></em>,
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                                                         <em class="parameter"><code><a href="http://library.gnome.org/devel/gdk/GdkScreen.html"><span class="type">GdkScreen</span></a> *screen</code></em>,
 
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<a href="http://library.gnome.org/devel/gdk-pixbuf/unstable/gdk-pixbuf-The-GdkPixbuf-Structure.html#GdkPixbuf"><span class="returnvalue">GdkPixbuf</span></a> *         <a class="link" href="gnome-desktop3-gnome-bg.html#gnome-bg-create-thumbnail" title="gnome_bg_create_thumbnail ()">gnome_bg_create_thumbnail</a>           (<em class="parameter"><code><a class="link" href="gnome-desktop3-gnome-bg.html#GnomeBG"><span class="type">GnomeBG</span></a> *bg</code></em>,
 
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                                                         <em class="parameter"><code><a class="link" href="GnomeDesktopThumbnailFactory.html" title="GnomeDesktopThumbnailFactory"><span class="type">GnomeDesktopThumbnailFactory</span></a> *factory</code></em>,
 
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                                                         <em class="parameter"><code><a href="http://library.gnome.org/devel/gdk3/GdkScreen.html"><span class="type">GdkScreen</span></a> *screen</code></em>,
 
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                                                         <em class="parameter"><code><span class="type">int</span> dest_width</code></em>,
 
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                                                         <em class="parameter"><code><span class="type">int</span> dest_height</code></em>);
 
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<a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>            <a class="link" href="gnome-desktop3-gnome-bg.html#gnome-bg-is-dark" title="gnome_bg_is_dark ()">gnome_bg_is_dark</a>                    (<em class="parameter"><code><a class="link" href="gnome-desktop3-gnome-bg.html#GnomeBG"><span class="type">GnomeBG</span></a> *bg</code></em>,
 
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                                                         <em class="parameter"><code><span class="type">int</span> dest_width</code></em>,
 
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                                                         <em class="parameter"><code><span class="type">int</span> dest_height</code></em>);
 
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<a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>            <a class="link" href="gnome-desktop3-gnome-bg.html#gnome-bg-has-multiple-sizes" title="gnome_bg_has_multiple_sizes ()">gnome_bg_has_multiple_sizes</a>         (<em class="parameter"><code><a class="link" href="gnome-desktop3-gnome-bg.html#GnomeBG"><span class="type">GnomeBG</span></a> *bg</code></em>);
 
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<a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>            <a class="link" href="gnome-desktop3-gnome-bg.html#gnome-bg-changes-with-time" title="gnome_bg_changes_with_time ()">gnome_bg_changes_with_time</a>          (<em class="parameter"><code><a class="link" href="gnome-desktop3-gnome-bg.html#GnomeBG"><span class="type">GnomeBG</span></a> *bg</code></em>);
 
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<a href="http://library.gnome.org/devel/gdk-pixbuf/unstable/gdk-pixbuf-The-GdkPixbuf-Structure.html#GdkPixbuf"><span class="returnvalue">GdkPixbuf</span></a> *         <a class="link" href="gnome-desktop3-gnome-bg.html#gnome-bg-create-frame-thumbnail" title="gnome_bg_create_frame_thumbnail ()">gnome_bg_create_frame_thumbnail</a>     (<em class="parameter"><code><a class="link" href="gnome-desktop3-gnome-bg.html#GnomeBG"><span class="type">GnomeBG</span></a> *bg</code></em>,
 
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                                                         <em class="parameter"><code><a class="link" href="GnomeDesktopThumbnailFactory.html" title="GnomeDesktopThumbnailFactory"><span class="type">GnomeDesktopThumbnailFactory</span></a> *factory</code></em>,
 
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                                                         <em class="parameter"><code><a href="http://library.gnome.org/devel/gdk3/GdkScreen.html"><span class="type">GdkScreen</span></a> *screen</code></em>,
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                                                         <em class="parameter"><code><span class="type">int</span> dest_width</code></em>,
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                                                         <em class="parameter"><code><span class="type">int</span> dest_height</code></em>,
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                                                         <em class="parameter"><code><span class="type">int</span> frame_num</code></em>);
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<span class="returnvalue">void</span>                <a class="link" href="gnome-desktop3-gnome-bg.html#gnome-bg-set-surface-as-root" title="gnome_bg_set_surface_as_root ()">gnome_bg_set_surface_as_root</a>        (<em class="parameter"><code><a href="http://library.gnome.org/devel/gdk/GdkScreen.html"><span class="type">GdkScreen</span></a> *screen</code></em>,
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                                                         <em class="parameter"><code><a href="/gnome/usr/share/gtk-doc/html/cairo/cairo-cairo-surface-t.html#cairo-surface-t"><span class="type">cairo_surface_t</span></a> *surface</code></em>);
 
97
<span class="returnvalue">void</span>                <a class="link" href="gnome-desktop3-gnome-bg.html#gnome-bg-set-surface-as-root" title="gnome_bg_set_surface_as_root ()">gnome_bg_set_surface_as_root</a>        (<em class="parameter"><code><a href="http://library.gnome.org/devel/gdk3/GdkScreen.html"><span class="type">GdkScreen</span></a> *screen</code></em>,
 
98
                                                         <em class="parameter"><code><span class="type">cairo_surface_t</span> *surface</code></em>);
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<span class="returnvalue">GnomeBGCrossfade</span> *  <a class="link" href="gnome-desktop3-gnome-bg.html#gnome-bg-set-surface-as-root-with-crossfade" title="gnome_bg_set_surface_as_root_with_crossfade ()">gnome_bg_set_surface_as_root_with_crossfade</a>
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                                                        (<em class="parameter"><code><a href="http://library.gnome.org/devel/gdk/GdkScreen.html"><span class="type">GdkScreen</span></a> *screen</code></em>,
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                                                         <em class="parameter"><code><a href="/gnome/usr/share/gtk-doc/html/cairo/cairo-cairo-surface-t.html#cairo-surface-t"><span class="type">cairo_surface_t</span></a> *surface</code></em>);
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<a href="/gnome/usr/share/gtk-doc/html/cairo/cairo-cairo-surface-t.html#cairo-surface-t"><span class="returnvalue">cairo_surface_t</span></a> *   <a class="link" href="gnome-desktop3-gnome-bg.html#gnome-bg-get-surface-from-root" title="gnome_bg_get_surface_from_root ()">gnome_bg_get_surface_from_root</a>      (<em class="parameter"><code><a href="http://library.gnome.org/devel/gdk/GdkScreen.html"><span class="type">GdkScreen</span></a> *screen</code></em>);
 
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                                                        (<em class="parameter"><code><a href="http://library.gnome.org/devel/gdk3/GdkScreen.html"><span class="type">GdkScreen</span></a> *screen</code></em>,
 
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                                                         <em class="parameter"><code><span class="type">cairo_surface_t</span> *surface</code></em>);
 
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<span class="returnvalue">cairo_surface_t</span> *   <a class="link" href="gnome-desktop3-gnome-bg.html#gnome-bg-get-surface-from-root" title="gnome_bg_get_surface_from_root ()">gnome_bg_get_surface_from_root</a>      (<em class="parameter"><code><a href="http://library.gnome.org/devel/gdk3/GdkScreen.html"><span class="type">GdkScreen</span></a> *screen</code></em>);
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                    <a class="link" href="gnome-desktop3-gnome-bg.html#GnomeBG-struct" title="GnomeBG">GnomeBG</a>;
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                    <a class="link" href="gnome-desktop3-gnome-bg.html#GnomeBGClass" title="GnomeBGClass">GnomeBGClass</a>;
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</pre>
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<div class="refsect1">
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<a name="gnome-desktop3-gnome-bg.object-hierarchy"></a><h2>Object Hierarchy</h2>
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<pre class="synopsis">
110
 
  GObject
 
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  <a href="http://library.gnome.org/devel/gobject/unstable/gobject-The-Base-Object-Type.html#GObject">GObject</a>
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   +----GnomeBG
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</pre>
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</div>
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<div class="refsect1">
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<a name="gnome-desktop3-gnome-bg.signals"></a><h2>Signals</h2>
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<pre class="synopsis">
117
 
  "<a class="link" href="gnome-desktop3-gnome-bg.html#GnomeBG-changed" title='The "changed" signal'>changed</a>"                                        : <code class="literal">Run Last</code>
118
 
  "<a class="link" href="gnome-desktop3-gnome-bg.html#GnomeBG-transitioned" title='The "transitioned" signal'>transitioned</a>"                                   : <code class="literal">Run Last</code>
 
117
  "<a class="link" href="gnome-desktop3-gnome-bg.html#GnomeBG-changed" title='The "changed" signal'>changed</a>"                                        : <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Signals.html#G-SIGNAL-RUN-LAST:CAPS"><code class="literal">Run Last</code></a>
 
118
  "<a class="link" href="gnome-desktop3-gnome-bg.html#GnomeBG-transitioned" title='The "transitioned" signal'>transitioned</a>"                                   : <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Signals.html#G-SIGNAL-RUN-LAST:CAPS"><code class="literal">Run Last</code></a>
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</pre>
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</div>
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<div class="refsect1">
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<div class="refsect2">
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<a name="gnome-bg-load-from-preferences"></a><h3>gnome_bg_load_from_preferences ()</h3>
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<pre class="programlisting"><span class="returnvalue">void</span>                gnome_bg_load_from_preferences      (<em class="parameter"><code><a class="link" href="gnome-desktop3-gnome-bg.html#GnomeBG"><span class="type">GnomeBG</span></a> *bg</code></em>,
138
 
                                                         <em class="parameter"><code><span class="type">GSettings</span> *settings</code></em>);</pre>
 
138
                                                         <em class="parameter"><code><a href="http://library.gnome.org/devel/gio/unstable/GSettings.html"><span class="type">GSettings</span></a> *settings</code></em>);</pre>
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<p>
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</p>
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</div>
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<div class="refsect2">
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<a name="gnome-bg-save-to-preferences"></a><h3>gnome_bg_save_to_preferences ()</h3>
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<pre class="programlisting"><span class="returnvalue">void</span>                gnome_bg_save_to_preferences        (<em class="parameter"><code><a class="link" href="gnome-desktop3-gnome-bg.html#GnomeBG"><span class="type">GnomeBG</span></a> *bg</code></em>,
146
 
                                                         <em class="parameter"><code><span class="type">GSettings</span> *settings</code></em>);</pre>
 
146
                                                         <em class="parameter"><code><a href="http://library.gnome.org/devel/gio/unstable/GSettings.html"><span class="type">GSettings</span></a> *settings</code></em>);</pre>
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<p>
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</p>
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149
</div>
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<a name="gnome-bg-set-color"></a><h3>gnome_bg_set_color ()</h3>
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<pre class="programlisting"><span class="returnvalue">void</span>                gnome_bg_set_color                  (<em class="parameter"><code><a class="link" href="gnome-desktop3-gnome-bg.html#GnomeBG"><span class="type">GnomeBG</span></a> *bg</code></em>,
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                                                         <em class="parameter"><code><span class="type">GDesktopBackgroundShading</span> type</code></em>,
171
 
                                                         <em class="parameter"><code><a href="http://library.gnome.org/devel/gdk/gdk3-Colors.html#GdkColor"><span class="type">GdkColor</span></a> *primary</code></em>,
172
 
                                                         <em class="parameter"><code><a href="http://library.gnome.org/devel/gdk/gdk3-Colors.html#GdkColor"><span class="type">GdkColor</span></a> *secondary</code></em>);</pre>
 
171
                                                         <em class="parameter"><code><a href="http://library.gnome.org/devel/gdk3/gdk-Colormaps-and-Colors.html#GdkColor"><span class="type">GdkColor</span></a> *primary</code></em>,
 
172
                                                         <em class="parameter"><code><a href="http://library.gnome.org/devel/gdk3/gdk-Colormaps-and-Colors.html#GdkColor"><span class="type">GdkColor</span></a> *secondary</code></em>);</pre>
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<p>
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174
</p>
175
175
</div>
177
177
<div class="refsect2">
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178
<a name="gnome-bg-set-draw-background"></a><h3>gnome_bg_set_draw_background ()</h3>
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<pre class="programlisting"><span class="returnvalue">void</span>                gnome_bg_set_draw_background        (<em class="parameter"><code><a class="link" href="gnome-desktop3-gnome-bg.html#GnomeBG"><span class="type">GnomeBG</span></a> *bg</code></em>,
180
 
                                                         <em class="parameter"><code><span class="type">gboolean</span> draw_background</code></em>);</pre>
 
180
                                                         <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> draw_background</code></em>);</pre>
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<p>
182
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</p>
183
183
</div>
191
191
<hr>
192
192
<div class="refsect2">
193
193
<a name="gnome-bg-get-draw-background"></a><h3>gnome_bg_get_draw_background ()</h3>
194
 
<pre class="programlisting"><span class="returnvalue">gboolean</span>            gnome_bg_get_draw_background        (<em class="parameter"><code><a class="link" href="gnome-desktop3-gnome-bg.html#GnomeBG"><span class="type">GnomeBG</span></a> *bg</code></em>);</pre>
 
194
<pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>            gnome_bg_get_draw_background        (<em class="parameter"><code><a class="link" href="gnome-desktop3-gnome-bg.html#GnomeBG"><span class="type">GnomeBG</span></a> *bg</code></em>);</pre>
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<p>
196
196
</p>
197
197
</div>
200
200
<a name="gnome-bg-get-color"></a><h3>gnome_bg_get_color ()</h3>
201
201
<pre class="programlisting"><span class="returnvalue">void</span>                gnome_bg_get_color                  (<em class="parameter"><code><a class="link" href="gnome-desktop3-gnome-bg.html#GnomeBG"><span class="type">GnomeBG</span></a> *bg</code></em>,
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202
                                                         <em class="parameter"><code><span class="type">GDesktopBackgroundShading</span> *type</code></em>,
203
 
                                                         <em class="parameter"><code><a href="http://library.gnome.org/devel/gdk/gdk3-Colors.html#GdkColor"><span class="type">GdkColor</span></a> *primary</code></em>,
204
 
                                                         <em class="parameter"><code><a href="http://library.gnome.org/devel/gdk/gdk3-Colors.html#GdkColor"><span class="type">GdkColor</span></a> *secondary</code></em>);</pre>
 
203
                                                         <em class="parameter"><code><a href="http://library.gnome.org/devel/gdk3/gdk-Colormaps-and-Colors.html#GdkColor"><span class="type">GdkColor</span></a> *primary</code></em>,
 
204
                                                         <em class="parameter"><code><a href="http://library.gnome.org/devel/gdk3/gdk-Colormaps-and-Colors.html#GdkColor"><span class="type">GdkColor</span></a> *secondary</code></em>);</pre>
205
205
<p>
206
206
</p>
207
207
</div>
208
208
<hr>
209
209
<div class="refsect2">
210
210
<a name="gnome-bg-get-filename"></a><h3>gnome_bg_get_filename ()</h3>
211
 
<pre class="programlisting">const <span class="returnvalue">gchar</span> *       gnome_bg_get_filename               (<em class="parameter"><code><a class="link" href="gnome-desktop3-gnome-bg.html#GnomeBG"><span class="type">GnomeBG</span></a> *bg</code></em>);</pre>
 
211
<pre class="programlisting">const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="returnvalue">gchar</span></a> *       gnome_bg_get_filename               (<em class="parameter"><code><a class="link" href="gnome-desktop3-gnome-bg.html#GnomeBG"><span class="type">GnomeBG</span></a> *bg</code></em>);</pre>
212
212
<p>
213
213
</p>
214
214
</div>
216
216
<div class="refsect2">
217
217
<a name="gnome-bg-draw"></a><h3>gnome_bg_draw ()</h3>
218
218
<pre class="programlisting"><span class="returnvalue">void</span>                gnome_bg_draw                       (<em class="parameter"><code><a class="link" href="gnome-desktop3-gnome-bg.html#GnomeBG"><span class="type">GnomeBG</span></a> *bg</code></em>,
219
 
                                                         <em class="parameter"><code><span class="type">GdkPixbuf</span> *dest</code></em>,
220
 
                                                         <em class="parameter"><code><a href="http://library.gnome.org/devel/gdk/GdkScreen.html"><span class="type">GdkScreen</span></a> *screen</code></em>,
221
 
                                                         <em class="parameter"><code><span class="type">gboolean</span> is_root</code></em>);</pre>
 
219
                                                         <em class="parameter"><code><a href="http://library.gnome.org/devel/gdk-pixbuf/unstable/gdk-pixbuf-The-GdkPixbuf-Structure.html#GdkPixbuf"><span class="type">GdkPixbuf</span></a> *dest</code></em>,
 
220
                                                         <em class="parameter"><code><a href="http://library.gnome.org/devel/gdk3/GdkScreen.html"><span class="type">GdkScreen</span></a> *screen</code></em>,
 
221
                                                         <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> is_root</code></em>);</pre>
222
222
<p>
223
223
</p>
224
224
</div>
225
225
<hr>
226
226
<div class="refsect2">
227
227
<a name="gnome-bg-create-surface"></a><h3>gnome_bg_create_surface ()</h3>
228
 
<pre class="programlisting"><a href="/gnome/usr/share/gtk-doc/html/cairo/cairo-cairo-surface-t.html#cairo-surface-t"><span class="returnvalue">cairo_surface_t</span></a> *   gnome_bg_create_surface             (<em class="parameter"><code><a class="link" href="gnome-desktop3-gnome-bg.html#GnomeBG"><span class="type">GnomeBG</span></a> *bg</code></em>,
229
 
                                                         <em class="parameter"><code><a href="http://library.gnome.org/devel/gdk/gdk3-Windows.html#GdkWindow"><span class="type">GdkWindow</span></a> *window</code></em>,
 
228
<pre class="programlisting"><span class="returnvalue">cairo_surface_t</span> *   gnome_bg_create_surface             (<em class="parameter"><code><a class="link" href="gnome-desktop3-gnome-bg.html#GnomeBG"><span class="type">GnomeBG</span></a> *bg</code></em>,
 
229
                                                         <em class="parameter"><code><a href="http://library.gnome.org/devel/gdk3/gdk-Windows.html#GdkWindow"><span class="type">GdkWindow</span></a> *window</code></em>,
230
230
                                                         <em class="parameter"><code><span class="type">int</span> width</code></em>,
231
231
                                                         <em class="parameter"><code><span class="type">int</span> height</code></em>,
232
 
                                                         <em class="parameter"><code><span class="type">gboolean</span> root</code></em>);</pre>
 
232
                                                         <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> root</code></em>);</pre>
233
233
<p>
234
234
Create a surface that can be set as background for <em class="parameter"><code>window</code></em>. If <em class="parameter"><code>is_root</code></em> is
235
235
TRUE, the surface created will be created by a temporary X server connection
247
247
<hr>
248
248
<div class="refsect2">
249
249
<a name="gnome-bg-get-image-size"></a><h3>gnome_bg_get_image_size ()</h3>
250
 
<pre class="programlisting"><span class="returnvalue">gboolean</span>            gnome_bg_get_image_size             (<em class="parameter"><code><a class="link" href="gnome-desktop3-gnome-bg.html#GnomeBG"><span class="type">GnomeBG</span></a> *bg</code></em>,
 
250
<pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>            gnome_bg_get_image_size             (<em class="parameter"><code><a class="link" href="gnome-desktop3-gnome-bg.html#GnomeBG"><span class="type">GnomeBG</span></a> *bg</code></em>,
251
251
                                                         <em class="parameter"><code><a class="link" href="GnomeDesktopThumbnailFactory.html" title="GnomeDesktopThumbnailFactory"><span class="type">GnomeDesktopThumbnailFactory</span></a> *factory</code></em>,
252
252
                                                         <em class="parameter"><code><span class="type">int</span> best_width</code></em>,
253
253
                                                         <em class="parameter"><code><span class="type">int</span> best_height</code></em>,
259
259
<hr>
260
260
<div class="refsect2">
261
261
<a name="gnome-bg-create-thumbnail"></a><h3>gnome_bg_create_thumbnail ()</h3>
262
 
<pre class="programlisting"><span class="returnvalue">GdkPixbuf</span> *         gnome_bg_create_thumbnail           (<em class="parameter"><code><a class="link" href="gnome-desktop3-gnome-bg.html#GnomeBG"><span class="type">GnomeBG</span></a> *bg</code></em>,
 
262
<pre class="programlisting"><a href="http://library.gnome.org/devel/gdk-pixbuf/unstable/gdk-pixbuf-The-GdkPixbuf-Structure.html#GdkPixbuf"><span class="returnvalue">GdkPixbuf</span></a> *         gnome_bg_create_thumbnail           (<em class="parameter"><code><a class="link" href="gnome-desktop3-gnome-bg.html#GnomeBG"><span class="type">GnomeBG</span></a> *bg</code></em>,
263
263
                                                         <em class="parameter"><code><a class="link" href="GnomeDesktopThumbnailFactory.html" title="GnomeDesktopThumbnailFactory"><span class="type">GnomeDesktopThumbnailFactory</span></a> *factory</code></em>,
264
 
                                                         <em class="parameter"><code><a href="http://library.gnome.org/devel/gdk/GdkScreen.html"><span class="type">GdkScreen</span></a> *screen</code></em>,
 
264
                                                         <em class="parameter"><code><a href="http://library.gnome.org/devel/gdk3/GdkScreen.html"><span class="type">GdkScreen</span></a> *screen</code></em>,
265
265
                                                         <em class="parameter"><code><span class="type">int</span> dest_width</code></em>,
266
266
                                                         <em class="parameter"><code><span class="type">int</span> dest_height</code></em>);</pre>
267
267
<div class="variablelist"><table border="0">
268
268
<col align="left" valign="top">
269
269
<tbody><tr>
270
270
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
271
 
<td>a <span class="type">GdkPixbuf</span> showing the background as a thumbnail. <span class="annotation">[<a href="http://foldoc.org/transfer%20full"><span class="acronym">transfer full</span></a>]</span>
 
271
<td>a <a href="http://library.gnome.org/devel/gdk-pixbuf/unstable/gdk-pixbuf-The-GdkPixbuf-Structure.html#GdkPixbuf"><span class="type">GdkPixbuf</span></a> showing the background as a thumbnail. <span class="annotation">[<a href="http://foldoc.org/transfer%20full"><span class="acronym">transfer full</span></a>]</span>
272
272
</td>
273
273
</tr></tbody>
274
274
</table></div>
276
276
<hr>
277
277
<div class="refsect2">
278
278
<a name="gnome-bg-is-dark"></a><h3>gnome_bg_is_dark ()</h3>
279
 
<pre class="programlisting"><span class="returnvalue">gboolean</span>            gnome_bg_is_dark                    (<em class="parameter"><code><a class="link" href="gnome-desktop3-gnome-bg.html#GnomeBG"><span class="type">GnomeBG</span></a> *bg</code></em>,
 
279
<pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>            gnome_bg_is_dark                    (<em class="parameter"><code><a class="link" href="gnome-desktop3-gnome-bg.html#GnomeBG"><span class="type">GnomeBG</span></a> *bg</code></em>,
280
280
                                                         <em class="parameter"><code><span class="type">int</span> dest_width</code></em>,
281
281
                                                         <em class="parameter"><code><span class="type">int</span> dest_height</code></em>);</pre>
282
282
<p>
285
285
<hr>
286
286
<div class="refsect2">
287
287
<a name="gnome-bg-has-multiple-sizes"></a><h3>gnome_bg_has_multiple_sizes ()</h3>
288
 
<pre class="programlisting"><span class="returnvalue">gboolean</span>            gnome_bg_has_multiple_sizes         (<em class="parameter"><code><a class="link" href="gnome-desktop3-gnome-bg.html#GnomeBG"><span class="type">GnomeBG</span></a> *bg</code></em>);</pre>
 
288
<pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>            gnome_bg_has_multiple_sizes         (<em class="parameter"><code><a class="link" href="gnome-desktop3-gnome-bg.html#GnomeBG"><span class="type">GnomeBG</span></a> *bg</code></em>);</pre>
289
289
<p>
290
290
</p>
291
291
</div>
292
292
<hr>
293
293
<div class="refsect2">
294
294
<a name="gnome-bg-changes-with-time"></a><h3>gnome_bg_changes_with_time ()</h3>
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<pre class="programlisting"><span class="returnvalue">gboolean</span>            gnome_bg_changes_with_time          (<em class="parameter"><code><a class="link" href="gnome-desktop3-gnome-bg.html#GnomeBG"><span class="type">GnomeBG</span></a> *bg</code></em>);</pre>
 
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<pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>            gnome_bg_changes_with_time          (<em class="parameter"><code><a class="link" href="gnome-desktop3-gnome-bg.html#GnomeBG"><span class="type">GnomeBG</span></a> *bg</code></em>);</pre>
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<p>
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</p>
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</div>
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<hr>
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<div class="refsect2">
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<a name="gnome-bg-create-frame-thumbnail"></a><h3>gnome_bg_create_frame_thumbnail ()</h3>
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<pre class="programlisting"><span class="returnvalue">GdkPixbuf</span> *         gnome_bg_create_frame_thumbnail     (<em class="parameter"><code><a class="link" href="gnome-desktop3-gnome-bg.html#GnomeBG"><span class="type">GnomeBG</span></a> *bg</code></em>,
 
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<pre class="programlisting"><a href="http://library.gnome.org/devel/gdk-pixbuf/unstable/gdk-pixbuf-The-GdkPixbuf-Structure.html#GdkPixbuf"><span class="returnvalue">GdkPixbuf</span></a> *         gnome_bg_create_frame_thumbnail     (<em class="parameter"><code><a class="link" href="gnome-desktop3-gnome-bg.html#GnomeBG"><span class="type">GnomeBG</span></a> *bg</code></em>,
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                                                         <em class="parameter"><code><a class="link" href="GnomeDesktopThumbnailFactory.html" title="GnomeDesktopThumbnailFactory"><span class="type">GnomeDesktopThumbnailFactory</span></a> *factory</code></em>,
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                                                         <em class="parameter"><code><a href="http://library.gnome.org/devel/gdk/GdkScreen.html"><span class="type">GdkScreen</span></a> *screen</code></em>,
 
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                                                         <em class="parameter"><code><a href="http://library.gnome.org/devel/gdk3/GdkScreen.html"><span class="type">GdkScreen</span></a> *screen</code></em>,
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                                                         <em class="parameter"><code><span class="type">int</span> dest_width</code></em>,
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                                                         <em class="parameter"><code><span class="type">int</span> dest_height</code></em>,
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                                                         <em class="parameter"><code><span class="type">int</span> frame_num</code></em>);</pre>
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<hr>
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<div class="refsect2">
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<a name="gnome-bg-set-surface-as-root"></a><h3>gnome_bg_set_surface_as_root ()</h3>
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<pre class="programlisting"><span class="returnvalue">void</span>                gnome_bg_set_surface_as_root        (<em class="parameter"><code><a href="http://library.gnome.org/devel/gdk/GdkScreen.html"><span class="type">GdkScreen</span></a> *screen</code></em>,
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                                                         <em class="parameter"><code><a href="/gnome/usr/share/gtk-doc/html/cairo/cairo-cairo-surface-t.html#cairo-surface-t"><span class="type">cairo_surface_t</span></a> *surface</code></em>);</pre>
 
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<pre class="programlisting"><span class="returnvalue">void</span>                gnome_bg_set_surface_as_root        (<em class="parameter"><code><a href="http://library.gnome.org/devel/gdk3/GdkScreen.html"><span class="type">GdkScreen</span></a> *screen</code></em>,
 
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                                                         <em class="parameter"><code><span class="type">cairo_surface_t</span> *surface</code></em>);</pre>
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<p>
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Set the root pixmap, and properties pointing to it. We
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do this atomically with a server grab to make sure that
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<tbody>
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<tr>
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<td><p><span class="term"><em class="parameter"><code>screen</code></em> :</span></p></td>
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<td>the <a href="http://library.gnome.org/devel/gdk/GdkScreen.html"><span class="type">GdkScreen</span></a> to change root background on</td>
 
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<td>the <a href="http://library.gnome.org/devel/gdk3/GdkScreen.html"><span class="type">GdkScreen</span></a> to change root background on</td>
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</tr>
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<td><p><span class="term"><em class="parameter"><code>surface</code></em> :</span></p></td>
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<td>the <a href="/gnome/usr/share/gtk-doc/html/cairo/cairo-cairo-surface-t.html#cairo-surface-t"><span class="type">cairo_surface_t</span></a> to set root background from.
 
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<td>the <span class="type">cairo_surface_t</span> to set root background from.
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Must be an xlib surface backing a pixmap.</td>
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</tr>
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</tbody>
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<div class="refsect2">
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<a name="gnome-bg-set-surface-as-root-with-crossfade"></a><h3>gnome_bg_set_surface_as_root_with_crossfade ()</h3>
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<pre class="programlisting"><span class="returnvalue">GnomeBGCrossfade</span> *  gnome_bg_set_surface_as_root_with_crossfade
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                                                        (<em class="parameter"><code><a href="http://library.gnome.org/devel/gdk/GdkScreen.html"><span class="type">GdkScreen</span></a> *screen</code></em>,
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                                                         <em class="parameter"><code><a href="/gnome/usr/share/gtk-doc/html/cairo/cairo-cairo-surface-t.html#cairo-surface-t"><span class="type">cairo_surface_t</span></a> *surface</code></em>);</pre>
 
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                                                        (<em class="parameter"><code><a href="http://library.gnome.org/devel/gdk3/GdkScreen.html"><span class="type">GdkScreen</span></a> *screen</code></em>,
 
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                                                         <em class="parameter"><code><span class="type">cairo_surface_t</span> *surface</code></em>);</pre>
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<p>
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Set the root pixmap, and properties pointing to it.
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This function differs from <a class="link" href="gnome-desktop3-gnome-bg.html#gnome-bg-set-surface-as-root" title="gnome_bg_set_surface_as_root ()"><code class="function">gnome_bg_set_surface_as_root()</code></a>
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<tbody>
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<tr>
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<td><p><span class="term"><em class="parameter"><code>screen</code></em> :</span></p></td>
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<td>the <a href="http://library.gnome.org/devel/gdk/GdkScreen.html"><span class="type">GdkScreen</span></a> to change root background on</td>
 
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<td>the <a href="http://library.gnome.org/devel/gdk3/GdkScreen.html"><span class="type">GdkScreen</span></a> to change root background on</td>
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</tr>
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<tr>
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<td><p><span class="term"><em class="parameter"><code>surface</code></em> :</span></p></td>
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<hr>
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<div class="refsect2">
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<a name="gnome-bg-get-surface-from-root"></a><h3>gnome_bg_get_surface_from_root ()</h3>
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<pre class="programlisting"><a href="/gnome/usr/share/gtk-doc/html/cairo/cairo-cairo-surface-t.html#cairo-surface-t"><span class="returnvalue">cairo_surface_t</span></a> *   gnome_bg_get_surface_from_root      (<em class="parameter"><code><a href="http://library.gnome.org/devel/gdk/GdkScreen.html"><span class="type">GdkScreen</span></a> *screen</code></em>);</pre>
 
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<pre class="programlisting"><span class="returnvalue">cairo_surface_t</span> *   gnome_bg_get_surface_from_root      (<em class="parameter"><code><a href="http://library.gnome.org/devel/gdk3/GdkScreen.html"><span class="type">GdkScreen</span></a> *screen</code></em>);</pre>
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<p>
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This function queries the _XROOTPMAP_ID property from
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the root window associated with <em class="parameter"><code>screen</code></em> to determine
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<tbody>
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<tr>
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<td><p><span class="term"><em class="parameter"><code>screen</code></em> :</span></p></td>
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<td>a <a href="http://library.gnome.org/devel/gdk/GdkScreen.html"><span class="type">GdkScreen</span></a>
 
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<td>a <a href="http://library.gnome.org/devel/gdk3/GdkScreen.html"><span class="type">GdkScreen</span></a>
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</td>
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</tr>
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<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
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<td>a <a href="/gnome/usr/share/gtk-doc/html/cairo/cairo-cairo-surface-t.html#cairo-surface-t"><span class="type">cairo_surface_t</span></a> if successful or <a href="/gnome/usr/share/gtk-doc/html/liboil/liboil-liboiljunk.html#NULL--CAPS"><code class="literal">NULL</code></a>
 
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<td>a <span class="type">cairo_surface_t</span> if successful or <a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>
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</td>
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</tr>
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</tbody>
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<div class="refsect2">
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<a name="GnomeBG-changed"></a><h3>The <code class="literal">"changed"</code> signal</h3>
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<pre class="programlisting"><span class="returnvalue">void</span>                user_function                      (<a class="link" href="gnome-desktop3-gnome-bg.html#GnomeBG"><span class="type">GnomeBG</span></a> *bg,
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                                                        <span class="type">gpointer</span> user_data)      : <code class="literal">Run Last</code></pre>
 
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                                                        <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a> user_data)      : <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Signals.html#G-SIGNAL-RUN-LAST:CAPS"><code class="literal">Run Last</code></a></pre>
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<p>
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</p>
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<div class="variablelist"><table border="0">
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<div class="refsect2">
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<a name="GnomeBG-transitioned"></a><h3>The <code class="literal">"transitioned"</code> signal</h3>
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<pre class="programlisting"><span class="returnvalue">void</span>                user_function                      (<a class="link" href="gnome-desktop3-gnome-bg.html#GnomeBG"><span class="type">GnomeBG</span></a> *bg,
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                                                        <span class="type">gpointer</span> user_data)      : <code class="literal">Run Last</code></pre>
 
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                                                        <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a> user_data)      : <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Signals.html#G-SIGNAL-RUN-LAST:CAPS"><code class="literal">Run Last</code></a></pre>
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