added hints about osd button positioning and graphics types

git-svn-id: https://navit.svn.sourceforge.net/svnroot/navit/trunk@1304 ffa7fe5e-494d-0410-b361-a75ebd5db220

diff --git a/navit/navit/navit.xml b/navit/navit/navit.xml
index 0afc4e6..2f27032 100644 (file)
--- a/navit/navit/navit.xml
+++ b/navit/navit/navit.xml
@@ -32,6 +32,10 @@ Change to your home coordinates.
        <osd type="compass" />
        <osd type="eta" />
        <osd type="navigation" />
+       -->
+
+<!--
+               Usage of negative values change the origins, e.g. x="0" y="0" specifies the top left, x="-0" y="-0" the bottom right corner
        <osd type="button" x="48" y="336" command="zoom_in" src="zoom_in.xpm" />
        <osd type="button" x="48" y="96" command="zoom_out" src="zoom_out.xpm" />
 -->
@@ -39,9 +43,11 @@ Change to your home coordinates.
 
 <!--
                        The following line let you select which graphical user interface you'd like to use.
-                       Options include internal (recommended), gtk (deprecated) and cegui.
+                       Options include internal (recommended), gtk (the default) and cegui.
 -->
        <gui type="gtk" menubar="1" toolbar="1" statusbar="1" />
+       
+       <!-- Use one of gtk_drawing_area, qt_qpainter or sdl -->
        <graphics type="gtk_drawing_area" />
 
 <!-- For cegui, use rather the following lines