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<HTML><HEAD><TITLE>Themes</TITLE><METANAME="GENERATOR"CONTENT="Modular DocBook HTML Stylesheet Version 1.61"><LINKREL="HOME"TITLE="GTK+ Reference Manual"HREF="index.html"><LINKREL="UP"TITLE="GTK+ "HREF="gtk.html"><LINKREL="PREVIOUS"TITLE="Styles"HREF="gtk-styles.html"><LINKREL="NEXT"TITLE="Resource Files"HREF="gtk-resource-files.html"></HEAD><BODYCLASS="REFENTRY"BGCOLOR="#FFFFFF"TEXT="#000000"LINK="#0000FF"VLINK="#840084"ALINK="#0000FF"><DIVCLASS="NAVHEADER"><TABLEWIDTH="100%"BORDER="0"BGCOLOR="#000000"CELLPADDING="1"CELLSPACING="0"><TR><THCOLSPAN="4"ALIGN="center"><FONTCOLOR="#FFFFFF"SIZE="5">GTK+ Reference Manual</FONT></TH></TR><TR><TDWIDTH="25%"BGCOLOR="#C00000"ALIGN="left"><AHREF="gtk-styles.html"><FONTCOLOR="#FFFFFF"SIZE="3"><B><<< Previous Page</B></FONT></A></TD><TDWIDTH="25%"BGCOLOR="#0000C0"ALIGN="center"><FONTCOLOR="#FFFFFF"SIZE="3"><B><AHREF="index.html"><FONTCOLOR="#FFFFFF"SIZE="3"><B>Home</B></FONT></A></B></FONT></TD><TDWIDTH="25%"BGCOLOR="#00C000"ALIGN="center"><FONTCOLOR="#FFFFFF"SIZE="3"><B><AHREF="gtk.html"><FONTCOLOR="#FFFFFF"SIZE="3"><B>Up</B></FONT></A></B></FONT></TD><TDWIDTH="25%"BGCOLOR="#C00000"ALIGN="right"><AHREF="gtk-resource-files.html"><FONTCOLOR="#FFFFFF"SIZE="3"><B>Next Page >>></B></FONT></A></TD></TR></TABLE></DIV><H1><ANAME="GTK-THEMES">Themes</A></H1><DIVCLASS="REFNAMEDIV"><ANAME="AEN4479"></A><H2>Name</H2>Themes -- </DIV><DIVCLASS="REFSYNOPSISDIV"><ANAME="AEN4482"></A><H2>Synopsis</H2><TABLEBORDER="0"BGCOLOR="#D6E8FF"WIDTH="100%"CELLPADDING="6"><TR><TD><PRECLASS="SYNOPSIS"> #include <gtk/gtk.h>struct <AHREF="gtk-themes.html#GTKTHEMEENGINE">GtkThemeEngine</A>;<AHREF="gtk-themes.html#GTKTHEMEENGINE">GtkThemeEngine</A>* <AHREF="gtk-themes.html#GTK-THEME-ENGINE-GET">gtk_theme_engine_get</A> (<AHREF=../glib/glib-basic-types.html#GCHAR>gchar</A> *name);void <AHREF="gtk-themes.html#GTK-THEME-ENGINE-REF">gtk_theme_engine_ref</A> (<AHREF="gtk-themes.html#GTKTHEMEENGINE">GtkThemeEngine</A> *engine);void <AHREF="gtk-themes.html#GTK-THEME-ENGINE-UNREF">gtk_theme_engine_unref</A> (<AHREF="gtk-themes.html#GTKTHEMEENGINE">GtkThemeEngine</A> *engine);void <AHREF="gtk-themes.html#GTK-THEMES-INIT">gtk_themes_init</A> (int *argc, char ***argv);void <AHREF="gtk-themes.html#GTK-THEMES-EXIT">gtk_themes_exit</A> (<AHREF=../glib/glib-basic-types.html#GINT>gint</A> error_code);</PRE></TD></TR></TABLE></DIV><DIVCLASS="REFSECT1"><ANAME="AEN4496"></A><H2>Description</H2><P></P></DIV><DIVCLASS="REFSECT1"><ANAME="AEN4499"></A><H2>Details</H2><DIVCLASS="REFSECT2"><ANAME="AEN4501"></A><H3><ANAME="GTKTHEMEENGINE"></A>struct GtkThemeEngine</H3><TABLEBORDER="0"BGCOLOR="#D6E8FF"WIDTH="100%"CELLPADDING="6"><TR><TD><PRECLASS="PROGRAMLISTING">struct GtkThemeEngine { /* Fill in engine_data pointer in a GtkRcStyle by parsing contents * of brackets. Returns G_TOKEN_NONE if succesfull, otherwise returns * the token it expected but didn't get. */ guint (*parse_rc_style) (GScanner *scanner, GtkRcStyle *rc_style); /* Combine RC style data from src into dest. If * dest->engine_data is NULL, it should be initialized to default * values. */ void (*merge_rc_style) (GtkRcStyle *dest, GtkRcStyle *src); /* Fill in style->engine_data from rc_style->engine_data */ void (*rc_style_to_style) (GtkStyle *style, GtkRcStyle *rc_style); /* Duplicate engine_data from src to dest. The engine_data will * not subsequently be modified except by a call to realize_style() * so if realize_style() does nothing, refcounting is appropriate. */ void (*duplicate_style) (GtkStyle *dest, GtkStyle *src); /* If style needs to initialize for a particular colormap/depth * combination, do it here. style->colormap/style->depth will have * been set at this point, and style itself initialized for * the colormap */ void (*realize_style) (GtkStyle *new_style); /* If style needs to clean up for a particular colormap/depth * combination, do it here. */ void (*unrealize_style) (GtkStyle *new_style); /* Clean up rc_style->engine_data before rc_style is destroyed */ void (*destroy_rc_style) (GtkRcStyle *rc_style); /* Clean up style->engine_data before style is destroyed */ void (*destroy_style) (GtkStyle *style); void (*set_background) (GtkStyle *style, GdkWindow *window, GtkStateType state_type);};</PRE></TD></TR></TABLE><P></P></DIV><HR><DIVCLASS="REFSECT2"><ANAME="AEN4506"></A><H3><ANAME="GTK-THEME-ENGINE-GET"></A>gtk_theme_engine_get ()</H3><TABLEBORDER="0"BGCOLOR="#D6E8FF"WIDTH="100%"CELLPADDING="6"><TR><TD><PRECLASS="PROGRAMLISTING"><AHREF="gtk-themes.html#GTKTHEMEENGINE">GtkThemeEngine</A>* gtk_theme_engine_get (<AHREF=../glib/glib-basic-types.html#GCHAR>gchar</A> *name);</PRE></TD></TR></TABLE><P></P><DIVCLASS="INFORMALTABLE"><ANAME="AEN4513"></A><P></P><TABLEBORDER="0"WIDTH="100%"BGCOLOR="#FFD0D0"CELLSPACING="0"CELLPADDING="4"CLASS="CALSTABLE"><TBODY><TR><TDWIDTH="20%"ALIGN="RIGHT"VALIGN="TOP"><TTCLASS="PARAMETER"><I>name</I></TT> :</TD><TDWIDTH="80%"ALIGN="LEFT"VALIGN="TOP"> </TD></TR><TR><TDWIDTH="20%"ALIGN="RIGHT"VALIGN="TOP"><ICLASS="EMPHASIS">Returns</I> :</TD><TDWIDTH="80%"ALIGN="LEFT"VALIGN="TOP"> </TD></TR></TBODY></TABLE><P></P></DIV></DIV><HR><DIVCLASS="REFSECT2"><ANAME="AEN4526"></A><H3><ANAME="GTK-THEME-ENGINE-REF"></A>gtk_theme_engine_ref ()</H3><TABLEBORDER="0"BGCOLOR="#D6E8FF"WIDTH="100%"CELLPADDING="6"><TR><TD><PRECLASS="PROGRAMLISTING">void gtk_theme_engine_ref (<AHREF="gtk-themes.html#GTKTHEMEENGINE">GtkThemeEngine</A> *engine);</PRE></TD></TR></TABLE><P></P><DIVCLASS="INFORMALTABLE"><ANAME="AEN4532"></A><P></P><TABLEBORDER="0"WIDTH="100%"BGCOLOR="#FFD0D0"CELLSPACING="0"CELLPADDING="4"CLASS="CALSTABLE"><TBODY><TR><TDWIDTH="20%"ALIGN="RIGHT"VALIGN="TOP"><TTCLASS="PARAMETER"><I>engine</I></TT> :</TD><TDWIDTH="80%"ALIGN="LEFT"VALIGN="TOP"> </TD></TR></TBODY></TABLE><P></P></DIV></DIV><HR><DIVCLASS="REFSECT2"><ANAME="AEN4541"></A><H3><ANAME="GTK-THEME-ENGINE-UNREF"></A>gtk_theme_engine_unref ()</H3><TABLEBORDER="0"BGCOLOR="#D6E8FF"WIDTH="100%"CELLPADDING="6"><TR><TD><PRECLASS="PROGRAMLISTING">void gtk_theme_engine_unref (<AHREF="gtk-themes.html#GTKTHEMEENGINE">GtkThemeEngine</A> *engine);</PRE></TD></TR></TABLE><P></P><DIVCLASS="INFORMALTABLE"><ANAME="AEN4547"></A><P></P><TABLEBORDER="0"WIDTH="100%"BGCOLOR="#FFD0D0"CELLSPACING="0"CELLPADDING="4"CLASS="CALSTABLE"><TBODY><TR><TDWIDTH="20%"ALIGN="RIGHT"VALIGN="TOP"><TTCLASS="PARAMETER"><I>engine</I></TT> :</TD><TDWIDTH="80%"ALIGN="LEFT"VALIGN="TOP"> </TD></TR></TBODY></TABLE><P></P></DIV></DIV><HR><DIVCLASS="REFSECT2"><ANAME="AEN4556"></A><H3><ANAME="GTK-THEMES-INIT"></A>gtk_themes_init ()</H3><TABLEBORDER="0"BGCOLOR="#D6E8FF"WIDTH="100%"CELLPADDING="6"><TR><TD><PRECLASS="PROGRAMLISTING">void gtk_themes_init (int *argc, char ***argv);</PRE></TD></TR></TABLE><P></P><DIVCLASS="INFORMALTABLE"><ANAME="AEN4561"></A><P></P><TABLEBORDER="0"WIDTH="100%"BGCOLOR="#FFD0D0"CELLSPACING="0"CELLPADDING="4"CLASS="CALSTABLE"><TBODY><TR><TDWIDTH="20%"ALIGN="RIGHT"VALIGN="TOP"><TTCLASS="PARAMETER"><I>argc</I></TT> :</TD><TDWIDTH="80%"ALIGN="LEFT"VALIGN="TOP"> </TD></TR><TR><TDWIDTH="20%"ALIGN="RIGHT"VALIGN="TOP"><TTCLASS="PARAMETER"><I>argv</I></TT> :</TD><TDWIDTH="80%"ALIGN="LEFT"VALIGN="TOP"> </TD></TR></TBODY></TABLE><P></P></DIV></DIV><HR><DIVCLASS="REFSECT2"><ANAME="AEN4574"></A><H3><ANAME="GTK-THEMES-EXIT"></A>gtk_themes_exit ()</H3><TABLEBORDER="0"BGCOLOR="#D6E8FF"WIDTH="100%"CELLPADDING="6"><TR><TD><PRECLASS="PROGRAMLISTING">void gtk_themes_exit (<AHREF=../glib/glib-basic-types.html#GINT>gint</A> error_code);</PRE></TD></TR></TABLE><P></P><DIVCLASS="INFORMALTABLE"><ANAME="AEN4580"></A><P></P><TABLEBORDER="0"WIDTH="100%"BGCOLOR="#FFD0D0"CELLSPACING="0"CELLPADDING="4"CLASS="CALSTABLE"><TBODY><TR><TDWIDTH="20%"ALIGN="RIGHT"VALIGN="TOP"><TTCLASS="PARAMETER"><I>error_code</I></TT> :</TD><TDWIDTH="80%"ALIGN="LEFT"VALIGN="TOP"> </TD></TR></TBODY></TABLE><P></P></DIV></DIV></DIV><DIVCLASS="NAVFOOTER"><BRCLEAR="all"><BR><TABLEWIDTH="100%"BORDER="0"BGCOLOR="#000000"CELLPADDING="1"CELLSPACING="0"><TR><TDWIDTH="25%"BGCOLOR="#C00000"ALIGN="left"><AHREF="gtk-styles.html"><FONTCOLOR="#FFFFFF"SIZE="3"><B><<< Previous Page</B></FONT></A></TD><TDWIDTH="25%"BGCOLOR="#0000C0"ALIGN="center"><FONTCOLOR="#FFFFFF"SIZE="3"><B><AHREF="index.html"><FONTCOLOR="#FFFFFF"SIZE="3"><B>Home</B></FONT></A></B></FONT></TD><TDWIDTH="25%"BGCOLOR="#00C000"ALIGN="center"><FONTCOLOR="#FFFFFF"SIZE="3"><B><AHREF="gtk.html"><FONTCOLOR="#FFFFFF"SIZE="3"><B>Up</B></FONT></A></B></FONT></TD><TDWIDTH="25%"BGCOLOR="#C00000"ALIGN="right"><AHREF="gtk-resource-files.html"><FONTCOLOR="#FFFFFF"SIZE="3"><B>Next Page >>></B></FONT></A></TD></TR><TR><TDCOLSPAN="2"ALIGN="left"><FONTCOLOR="#FFFFFF"SIZE="3"><B>Styles</B></FONT></TD><TDCOLSPAN="2"ALIGN="right"><FONTCOLOR="#FFFFFF"SIZE="3"><B>Resource Files</B></FONT></TD></TR></TABLE></DIV></BODY></HTML>⌨️ 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