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Lift 255x255 erminal sie restriction to 65535x65535. Also change from

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bitmasks to small structures of size chosen to fit in registers.
This commit is contained in:
Vladimir 'phcoder' Serbinenko 2013-10-19 23:59:32 +02:00
parent 7abdac8e13
commit e89c2d48a9
24 changed files with 266 additions and 244 deletions
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27
grub-core/normal/cmdline.c
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@ -206,7 +206,8 @@ print_completion (const char *item, grub_completion_type_t type, int count)
struct cmdline_term
{
unsigned xpos, ypos, ystart, width, height;
struct grub_term_coordinate pos;
unsigned ystart, width, height;
unsigned prompt_len;
struct grub_term_output *term;
};
@ -237,10 +238,10 @@ grub_cmdline_get (const char *prompt_translated)
void cl_set_pos (struct cmdline_term *cl_term)
{
cl_term->xpos = (cl_term->prompt_len + lpos) % cl_term->width;
cl_term->ypos = cl_term->ystart
cl_term->pos.x = (cl_term->prompt_len + lpos) % cl_term->width;
cl_term->pos.y = cl_term->ystart
+ (cl_term->prompt_len + lpos) / cl_term->width;
grub_term_gotoxy (cl_term->term, cl_term->xpos, cl_term->ypos);
grub_term_gotoxy (cl_term->term, cl_term->pos);
}
void cl_set_pos_all (void)
@ -260,14 +261,14 @@ grub_cmdline_get (const char *prompt_translated)
grub_putcode (c, cl_term->term);
else
grub_putcode (*p, cl_term->term);
cl_term->xpos++;
if (cl_term->xpos >= cl_term->width - 1)
cl_term->pos.x++;
if (cl_term->pos.x >= cl_term->width - 1)
{
cl_term->xpos = 0;
if (cl_term->ypos >= (unsigned) (cl_term->height - 1))
cl_term->pos.x = 0;
if (cl_term->pos.y >= (unsigned) (cl_term->height - 1))
cl_term->ystart--;
else
cl_term->ypos++;
cl_term->pos.y++;
grub_putcode ('\n', cl_term->term);
}
}
@ -335,9 +336,9 @@ grub_cmdline_get (const char *prompt_translated)
void init_clterm (struct cmdline_term *cl_term_cur)
{
cl_term_cur->xpos = cl_term_cur->prompt_len;
cl_term_cur->ypos = (grub_term_getxy (cl_term_cur->term) & 0xFF);
cl_term_cur->ystart = cl_term_cur->ypos;
cl_term_cur->pos.x = cl_term_cur->prompt_len;
cl_term_cur->pos.y = grub_term_getxy (cl_term_cur->term).y;
cl_term_cur->ystart = cl_term_cur->pos.y;
cl_term_cur->width = grub_term_width (cl_term_cur->term);
cl_term_cur->height = grub_term_height (cl_term_cur->term);
}
@ -360,7 +361,7 @@ grub_cmdline_get (const char *prompt_translated)
grub_term_output_t term;
FOR_ACTIVE_TERM_OUTPUTS(term)
if ((grub_term_getxy (term) >> 8) != 0)
if ((grub_term_getxy (term).x) != 0)
grub_putcode ('\n', term);
}
grub_xputs (prompt_translated);