If you want to make sure that your program follows this recommended
practise, you can define the preprocessor symbols GTK_DISABLE_SINGLE_INCLUDES
and GDK_PIXBUF_DISABLE_SINGLE_INCLUDES to make GTK+ generate an error
-when individual headers are directly included.
+when individual headers are directly included.
+There are some exceptions: <filename>gdkkeysyms.h</filename> is not included in
+<filename>gdk.h</filename> because the file is quite large; see
+<link linkend="gdk-Keyboard-Handling">Key Values documentation</link>.
+<filename>gdkx.h</filename> must be included independently because It's
+platform-specific; see
+<link linkend="gdk-X-Window-System-Interaction">X Window System Interaction</link>
+documentation.
+The same for <filename>gtkunixprint.h</filename> if you use the non-portable
+<link linkend="GtkPrintUnixDialog">GtkPrintUnixDialog</link> API.
</para>
</refsect1>
</refentry>
-
-
-
-