rewrite draw_text to use new viewport buffer
set_viewport now accepts rliimage to allowe interfacing with rb. functions
fix long standing 2-bit bug with text drawing in lua
fix 2-bit img
saving bug (i'm guessing just a one off, just enabled clipping)
fix font_getstringsize bug
fix shape of numbers draw_num.lua also add auto centering
add page scrolling to printtable
add a new demo script 'stars'
Change-Id: I866905cee82ee89ebc0eb020a56a7ecdb101bf5e
updated example script and renamed some functions as well
fixed bug in printtable cursor position if greater than maxlines for the
screen would reset to item 1
now we move the list start and select it
(and try to center it on the screen)
fixed a few bugs in the add_menu code
Change-Id: I01dead0481ef2e925af8b4cc6c14e36c2859dbba
allows menus + submenus + context menus all with simple tables
menu_t which is a table of strings
func_t which are the corresponding functions to go with those strings
see lua_scripts/submenu_demo.lua
Change-Id: I907b74b4abef0ecbe49f181d0ced6e6d20e94de5
add stylized lines to lua
the exported do_menu has a severe limitation of 64 items
it also requires double the memory
put_line is the way rockbox builds menus
update printtable
user config from core -- done
code cleanup
fixed for 1-bit screens
changed button behavior
fixed for 2-bit screens
Change-Id: I4de55e42685aa1d2f53a33bc8e980827864e810b
