The options file is stored in @{"Resources/Options" link Resources/Options/Main} by default. Most of the settings can be changed from within NetSurf by selecting Edit preferences from the Settings menu.
The font to use for each font type can be defined in NetSurf's options. OS4 NetSurf does not currently support soft styles for bold and italic, so a designed font for these will need to be specified as follows.
Within @{"TypeManager" system "SYS:System/TypeManager"} select a font being used by NetSurf and click on Modify.
On the Files tab, Font family section, choose the @{b}bold@{ub}, @{i}italic@{ui} and @{b}@{i}bold-italic@{ui}@{ub} version of the font.
AmigaOS NetSurf supports basic theming of gadget imagery. Themes live in the Resources/Themes directory, and two are included by default:
Default - default theme with no external dependencies.
AISS - theme using Mason's AISS images for buttons, and the def_pointers package for 32-bit pointer images.
The file "Theme" in the theme directory contains the files used for that theme. See @{"Default Theme file" link Resources/Themes/Default/Theme/Main} for more details.
Theme directories should be copied and renamed if themes are modified, as update installation of NetSurf will overwrite any changes. AmigaOS NetSurf themes are not compatible with NetSurf for other platforms.
@{b}OPEN URL/A,NEW=NEWWINDOW/S,SAVEAS/K@{ub} Opens URL in current window or a new window if NEWWINDOW is specified. Saves the location without displaying if SAVEAS and a filename is specified (SAVEAS available in 2.6325)
@{b}VERSION VERSION/N REVISION/N RELEASE/S@{ub} Returns the current version of NetSurf in RESULT. You can also do version checking by supplying a VERSION and optional REVISION to check against. If the version of NetSurf is the same or higher 1 will be returned, if it is older 0. If RELEASE is specified, the command operates on the release version rather than the internal version number.
The ARexx menu will be populated with scripts named #?.nsrx in @{"arexx_dir" link options 9}, up to a maximum of 20 entries. The titles of these entries will be the comments field of the file (or the filename if comments field is empty).
NetSurf determines the MIME types of local files primarily by checking the icon of the file. If the icon is not found it will check the default icon for the file type.
It looks for a tooltype MIMETYPE and, if found, will use the contents as the filetype of the file. If not found it makes a guess at the MIME type using datatypes.library, however this will not be very accurate.
The Installer script will set the MIMETYPE tooltype on basic relevant default filetype icons. If you get problems:
* If the file has a real icon, add MIMETYPE=<MIME type of file> to the tooltypes.
* If the file does not have an icon, check:
1. The file type is showing in DefIcons Prefs editor
2. The icon ENVARC:Sys/def_<filetype> contains the MIMETYPE tooltype.
There are a number of options which can be changed that will affect the speed of NetSurf's rendering. Here are a list of the fastest settings which may help decrease rendering time on slower platforms:
@{lindent 2}* Ensure NetSurf is running on a @{b}32-bit screen@{ub} if possible. NetSurf down-converts from 32-bit ARGB for display, which can impact performance.@{lindent}
@{lindent 2}* In preferences, General tab, enable @{b}Fast scrolling@{ub}.@{lindent}
@{lindent 2}* In preferences, Rendering tab set:
@{b}Cache native versions@{ub} to @{b}Scaled@{ub} (or preferably @{b}All@{ub}, but this will use more graphics mem, and scaling images is a bigger performance hit)
The source code can be obtained from http://www.netsurf-browser.org SVN or (in the event the service is unavailable) chris@unsatisfactorysoftware.co.uk or any other of the NetSurf developers.