d9b091d9ff
Agglomerate scrolling in gfxterm. * term/gfxterm.c (grub_virtual_screen): New member 'total_screen'. (grub_virtual_screen_setup): Initialise 'total_screen'. (write_char): Split to ... (paint_char): ... this ... (write_char): ... and this. (paint_char): Handle delayed scrolling. (draw_cursor): Likewise. (scroll_up): Split to ... (real_scroll): ... this ... (scroll_up): ... and this. (real_scroll): Handle multi-line scroll and draw below-the-bottom characters. (grub_gfxterm_refresh): Call real_scroll.
This is GRUB 2, the second version of the GRand Unified Bootloader. GRUB 2 is rewritten from scratch to make GNU GRUB cleaner, safer, more robust, more powerful, and more portable. See the file NEWS for a description of recent changes to GRUB 2. See the file INSTALL for instructions on how to build and install the GRUB 2 data and program files. Please visit the official web page of GRUB 2, for more information. The URL is <http://www.gnu.org/software/grub/grub.html>. For now, there is not much documentation yet. Please look at the GRUB Wiki <http://grub.enbug.org> for testing procedures.