vbatts/grub
1
0
Fork 0
Code Issues Pull requests Releases Wiki Activity

merge with mainline

Browse source
This commit is contained in:
BVK Chaitanya 2010-07-13 00:43:28 +05:30
commit 297f0c2b6e
218 changed files with 35637 additions and 4957 deletions
Download patch file Download diff file Expand all files Collapse all files

139
grub-core/normal/menu_text.c
View file

@ -38,26 +38,6 @@ struct menu_viewer_data
struct grub_term_output *term;
};
static void
print_spaces (int number_spaces, struct grub_term_output *term)
{
int i;
for (i = 0; i < number_spaces; i++)
grub_putcode (' ', term);
}
void
grub_print_ucs4 (const grub_uint32_t * str,
const grub_uint32_t * last_position,
struct grub_term_output *term)
{
while (str < last_position)
{
grub_putcode (*str, term);
str++;
}
}
grub_ssize_t
grub_getstringwidth (grub_uint32_t * str, const grub_uint32_t * last_position,
struct grub_term_output *term)
@ -66,8 +46,9 @@ grub_getstringwidth (grub_uint32_t * str, const grub_uint32_t * last_position,
while (str < last_position)
{
width += grub_term_getcharwidth (term, *str);
str++;
struct grub_unicode_glyph glyph;
str += grub_unicode_aglomerate_comb (str, last_position - str, &glyph);
width += grub_term_getcharwidth (term, &glyph);
}
return width;
}
@ -76,16 +57,11 @@ void
grub_print_message_indented (const char *msg, int margin_left, int margin_right,
struct grub_term_output *term)
{
int line_len;
grub_uint32_t *unicode_msg;
grub_uint32_t *last_position;
int msg_len;
line_len = grub_term_width (term) - grub_term_getcharwidth (term, 'm') *
(margin_left + margin_right);
msg_len = grub_utf8_to_ucs4_alloc (msg, &unicode_msg, &last_position);
if (msg_len < 0)
@ -93,40 +69,8 @@ grub_print_message_indented (const char *msg, int margin_left, int margin_right,
return;
}
grub_uint32_t *current_position = unicode_msg;
grub_print_ucs4 (unicode_msg, last_position, margin_left, margin_right, term);
grub_uint32_t *next_new_line = unicode_msg;
int first_loop = 1;
while (current_position < last_position)
{
if (! first_loop)
grub_putcode ('\n', term);
next_new_line = (grub_uint32_t *) last_position;
while (grub_getstringwidth (current_position, next_new_line,term)
> line_len
|| (next_new_line != last_position && *next_new_line != ' '
&& next_new_line > current_position))
{
next_new_line--;
}
if (next_new_line == current_position)
{
next_new_line = (next_new_line + line_len > last_position) ?
(grub_uint32_t *) last_position : next_new_line + line_len;
}
print_spaces (margin_left, term);
grub_print_ucs4 (current_position, next_new_line, term);
next_new_line++;
current_position = next_new_line;
first_loop = 0;
}
grub_free (unicode_msg);
}
@ -139,27 +83,27 @@ draw_border (struct grub_term_output *term)
grub_term_setcolorstate (term, GRUB_TERM_COLOR_NORMAL);
grub_term_gotoxy (term, GRUB_TERM_MARGIN, GRUB_TERM_TOP_BORDER_Y);
grub_putcode (GRUB_TERM_DISP_UL, term);
grub_putcode (GRUB_UNICODE_CORNER_UL, term);
for (i = 0; i < (unsigned) grub_term_border_width (term) - 2; i++)
grub_putcode (GRUB_TERM_DISP_HLINE, term);
grub_putcode (GRUB_TERM_DISP_UR, term);
grub_putcode (GRUB_UNICODE_HLINE, term);
grub_putcode (GRUB_UNICODE_CORNER_UR, term);
for (i = 0; i < (unsigned) grub_term_num_entries (term); i++)
{
grub_term_gotoxy (term, GRUB_TERM_MARGIN, GRUB_TERM_TOP_BORDER_Y + i + 1);
grub_putcode (GRUB_TERM_DISP_VLINE, term);
grub_putcode (GRUB_UNICODE_VLINE, term);
grub_term_gotoxy (term, GRUB_TERM_MARGIN + grub_term_border_width (term)
- 1,
GRUB_TERM_TOP_BORDER_Y + i + 1);
grub_putcode (GRUB_TERM_DISP_VLINE, term);
grub_putcode (GRUB_UNICODE_VLINE, term);
}
grub_term_gotoxy (term, GRUB_TERM_MARGIN,
GRUB_TERM_TOP_BORDER_Y + grub_term_num_entries (term) + 1);
grub_putcode (GRUB_TERM_DISP_LL, term);
grub_putcode (GRUB_UNICODE_CORNER_LL, term);
for (i = 0; i < (unsigned) grub_term_border_width (term) - 2; i++)
grub_putcode (GRUB_TERM_DISP_HLINE, term);
grub_putcode (GRUB_TERM_DISP_LR, term);
grub_putcode (GRUB_UNICODE_HLINE, term);
grub_putcode (GRUB_UNICODE_CORNER_LR, term);
grub_term_setcolorstate (term, GRUB_TERM_COLOR_NORMAL);
@ -194,11 +138,11 @@ command-line or ESC to discard edits and return to the GRUB menu."),
"entry is highlighted.\n");
char *msg_translated;
msg_translated = grub_xasprintf (msg, (grub_uint32_t) GRUB_TERM_DISP_UP,
(grub_uint32_t) GRUB_TERM_DISP_DOWN);
msg_translated = grub_xasprintf (msg, GRUB_UNICODE_UPARROW,
GRUB_UNICODE_DOWNARROW);
if (!msg_translated)
return;
grub_putchar ('\n');
grub_putcode ('\n', term);
grub_print_message_indented (msg_translated, STANDARD_MARGIN,
STANDARD_MARGIN, term);
@ -259,34 +203,55 @@ print_entry (int y, int highlight, grub_menu_entry_t entry,
grub_term_gotoxy (term, GRUB_TERM_LEFT_BORDER_X + GRUB_TERM_MARGIN, y);
int last_printed = 0;
for (x = GRUB_TERM_LEFT_BORDER_X + GRUB_TERM_MARGIN + 1, i = 0;
x < (int) (GRUB_TERM_LEFT_BORDER_X + grub_term_border_width (term)
- GRUB_TERM_MARGIN);
i++)
- GRUB_TERM_MARGIN);)
{
if (i < len
&& x <= (int) (GRUB_TERM_LEFT_BORDER_X + grub_term_border_width (term)
- GRUB_TERM_MARGIN - 1))
{
grub_ssize_t width;
struct grub_unicode_glyph glyph;
width = grub_term_getcharwidth (term, unicode_title[i]);
i += grub_unicode_aglomerate_comb (unicode_title + i,
len - i, &glyph);
if (x + width > (int) (GRUB_TERM_LEFT_BORDER_X
width = grub_term_getcharwidth (term, &glyph);
grub_free (glyph.combining);
if (x + width <= (int) (GRUB_TERM_LEFT_BORDER_X
+ grub_term_border_width (term)
- GRUB_TERM_MARGIN - 1))
grub_putcode (GRUB_TERM_DISP_RIGHT, term);
else
grub_putcode (unicode_title[i], term);
last_printed = i;
x += width;
}
else
{
grub_putcode (' ', term);
x++;
}
break;
}
grub_print_ucs4 (unicode_title,
unicode_title + last_printed, 0, 0, term);
if (last_printed != len)
{
grub_putcode (GRUB_UNICODE_RIGHTARROW, term);
struct grub_unicode_glyph pseudo_glyph = {
.base = GRUB_UNICODE_RIGHTARROW,
.variant = 0,
.attributes = 0,
.ncomb = 0,
.combining = 0,
.estimated_width = 1
};
x += grub_term_getcharwidth (term, &pseudo_glyph);
}
for (; x < (int) (GRUB_TERM_LEFT_BORDER_X + grub_term_border_width (term)
- GRUB_TERM_MARGIN); x++)
grub_putcode (' ', term);
grub_term_setcolorstate (term, GRUB_TERM_COLOR_NORMAL);
grub_putcode (' ', term);
@ -309,7 +274,7 @@ print_entries (grub_menu_t menu, int first, int offset,
GRUB_TERM_FIRST_ENTRY_Y);
if (first)
grub_putcode (GRUB_TERM_DISP_UP, term);
grub_putcode (GRUB_UNICODE_UPARROW, term);
else
grub_putcode (' ', term);
@ -327,7 +292,7 @@ print_entries (grub_menu_t menu, int first, int offset,
GRUB_TERM_TOP_BORDER_Y + grub_term_num_entries (term));
if (e)
grub_putcode (GRUB_TERM_DISP_DOWN, term);
grub_putcode (GRUB_UNICODE_DOWNARROW, term);
else
grub_putcode (' ', term);
@ -385,7 +350,7 @@ menu_text_print_timeout (int timeout, void *dataptr)
grub_print_message_indented (msg_translated, 3, 0, data->term);
posx = grub_term_getxy (data->term) >> 8;
print_spaces (grub_term_width (data->term) - posx - 1, data->term);
grub_print_spaces (data->term, grub_term_width (data->term) - posx - 1);
grub_term_gotoxy (data->term,
grub_term_cursor_x (data->term),
@ -443,7 +408,7 @@ menu_text_clear_timeout (void *dataptr)
struct menu_viewer_data *data = dataptr;
grub_term_gotoxy (data->term, 0, grub_term_height (data->term) - 3);
print_spaces (grub_term_width (data->term) - 1, data->term);
grub_print_spaces (data->term, grub_term_width (data->term) - 1);
grub_term_gotoxy (data->term, grub_term_cursor_x (data->term),
GRUB_TERM_FIRST_ENTRY_Y + data->offset);
grub_term_refresh (data->term);