SUG: Add new details

guide/app_config_ini.tex

@@ -474,6 +474,8 @@ \subsection{\big[gui\big]}
 %safe\_font\_name               & string &      & Selects the name for safe font, e.g. \emph{Verdana}\\\midrule
 base\_font\_file                & string &      & Selects the name for font file, e.g. \emph{DejaVuSans.ttf}\\
 flag\_font\_selection           & bool  & false & Show GUI elements for font selection.\\\midrule
+immediate\_save\_details        & bool  & false & Set to \emph{true} to store some detail settings in the configuration dialog immediately, 
+                                                  instead of having to press ``Save settings'' explicitly.\\\midrule
 %% TODO: Is this required? timeout=0 also keeps cursor visible.
 flag\_mouse\_cursor\_timeout    & bool  & true  & Set to \emph{false} if you want to have cursor visible at all times.\\%\midrule
 mouse\_cursor\_timeout          & float & 10    & Set to \emph{0} if you want to keep the mouse cursor visible at all times. 
@@ -889,7 +891,9 @@ \subsection{\big[viewing\big]}
 number\_isolated\_trails      & int  & Number of isolated trails for latest selected Solar system bodies [1..5].\\%\midrule
 max\_trail\_points            & int  & Limit maximum length of trails. Trails are drawn for 1 year or this number of computing steps.
                                        Default 5000, reduce if drawing trails slows down the program too much.\\
-flag\_isolated\_orbits        & bool & Set to \emph{true} if you want to see orbits only for selected planet and their moons.\\\midrule
+flag\_planets\_orbits\_only   & bool & Set to \emph{true} if you want to suppress orbits of minor bodies and moons.\\
+flag\_isolated\_orbits        & bool & Set to \emph{true} if you want to see orbits only for selected planet.\\
+flag\_orbits\_with\_moons     & bool & Set to \emph{true} if you want to see also orbits of the selected planet.\\\midrule
 line\_thickness               & int  & Set the line thickness for grids and lines. Typical value: \emph{1}\\%\midrule
 part\_thickness               & int  & Set the line thickness for line partitions. Typical value: \emph{1}\\\midrule
 flag\_azimutal\_grid          & bool & Display azimuthal grid \\%\midrule

guide/ch_interface.tex

@@ -676,6 +676,9 @@ \subsection{The Solar System Objects (SSO) Tab}
   \item[Planets] will increase the apparent size of major planets.
   \end{description}
 \item[Show orbits] adds a rendition of the orbit or trajectory of an SSO. 
+For efficiency, orbits are not displayed when the object is not inside the screen, 
+unless you set the ``permanently'' option. You can further fine-tune the selection 
+and appearance (width and colors) of orbits with the additional settings. 
 \item[Show trails] plots the apparent path of SSO among the stars as
   seen from the current planet.
 \item[Show planetary nomenclature] displays positions and names of