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2009-12-19 Carles Pina i Estany <carles@pina.cat>

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* include/grub/normal.h (grub_utf8_to_ucs4): New declaration.
	(grub_print_ucs4_alloc): Likewise.
	(grub_getstringwidth): Likewise.
	* normal/main.c (grub_normal_init_page): Gettextize version string.
	* normal/menu_text.c (grub_utf8_to_ucs4_alloc): New definition.
	(getstringwidth): Renamed to ...
	(grub_getstringwidth): ... this. Remove `static' qualifier (now used
	in normal/main.c).  Use `grub_utf8_to_ucs4_alloc'.
	(grub_print_ucs4): Remove `static' qualifer (now used in
	normal/main.c).
	* po/POTFILES: Add normal/main.c.
This commit is contained in:
carles 2009-12-19 23:00:30 +00:00
parent bfd5e52b1d
commit b99518d1ce
5 changed files with 79 additions and 30 deletions
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14
ChangeLog
View file

@ -1,3 +1,17 @@
2009-12-19 Carles Pina i Estany <carles@pina.cat>
* include/grub/normal.h (grub_utf8_to_ucs4): New declaration.
(grub_print_ucs4_alloc): Likewise.
(grub_getstringwidth): Likewise.
* normal/main.c (grub_normal_init_page): Gettextize version string.
* normal/menu_text.c (grub_utf8_to_ucs4_alloc): New definition.
(getstringwidth): Renamed to ...
(grub_getstringwidth): ... this. Remove `static' qualifier (now used
in normal/main.c). Use `grub_utf8_to_ucs4_alloc'.
(grub_print_ucs4): Remove `static' qualifer (now used in
normal/main.c).
* po/POTFILES: Add normal/main.c.
2009-12-19 Carles Pina i Estany <carles@pina.cat>
* normal/menu_text.c (STANDARD_MARGIN): New macro.

6
include/grub/normal.h
View file

@ -73,6 +73,12 @@ void grub_parse_color_name_pair (grub_uint8_t *ret, const char *name);
/* Defined in `menu_text.c'. */
void grub_wait_after_message (void);
int grub_utf8_to_ucs4_alloc (const char *msg, grub_uint32_t **unicode_msg,
grub_uint32_t **last_position);
void grub_print_ucs4 (const grub_uint32_t * str,
const grub_uint32_t * last_position);
grub_ssize_t grub_getstringwidth (grub_uint32_t * str,
const grub_uint32_t * last_position);
/* Defined in `handler.c'. */
void read_handler_list (void);

35
normal/main.c
View file

@ -385,22 +385,35 @@ read_config_file (const char *config)
void
grub_normal_init_page (void)
{
grub_uint8_t width, margin;
#define TITLE ("GNU GRUB version " PACKAGE_VERSION)
width = grub_getwh () >> 8;
margin = (width - (sizeof(TITLE) + 7)) / 2;
int msg_len;
int posx;
const char *msg = _("GNU GRUB version %s");
char *msg_formatted = grub_malloc (grub_strlen(msg) +
grub_strlen(PACKAGE_VERSION));
grub_cls ();
grub_putchar ('\n');
while (margin--)
grub_putchar (' ');
grub_sprintf (msg_formatted, msg, PACKAGE_VERSION);
grub_printf ("%s\n\n", TITLE);
grub_uint32_t *unicode_msg;
grub_uint32_t *last_position;
msg_len = grub_utf8_to_ucs4_alloc (msg_formatted,
&unicode_msg, &last_position);
if (msg_len < 0)
{
return;
}
#undef TITLE
posx = grub_getstringwidth (unicode_msg, last_position);
posx = (GRUB_TERM_WIDTH - posx) / 2;
grub_gotoxy (posx, 1);
grub_print_ucs4 (unicode_msg, last_position);
grub_printf("\n\n");
grub_free (unicode_msg);
}
static int reader_nested;

53
normal/menu_text.c
View file

@ -55,7 +55,7 @@ print_spaces (int number_spaces)
grub_putchar (' ');
}
static void
void
grub_print_ucs4 (const grub_uint32_t * str,
const grub_uint32_t * last_position)
{
@ -66,8 +66,35 @@ grub_print_ucs4 (const grub_uint32_t * str,
}
}
static grub_ssize_t
getstringwidth (grub_uint32_t * str, const grub_uint32_t * last_position)
int
grub_utf8_to_ucs4_alloc (const char *msg, grub_uint32_t **unicode_msg,
grub_uint32_t **last_position)
{
grub_ssize_t msg_len = grub_strlen (msg);
*unicode_msg = grub_malloc (grub_strlen (msg) * sizeof (grub_uint32_t));
if (!*unicode_msg)
{
grub_printf ("utf8_to_ucs4 ERROR1: %s", msg);
return -1;
}
msg_len = grub_utf8_to_ucs4 (*unicode_msg, msg_len,
(grub_uint8_t *) msg, -1, 0);
*last_position = *unicode_msg + msg_len;
if (msg_len < 0)
{
grub_printf ("utf8_to_ucs4 ERROR2: %s", msg);
grub_free (*unicode_msg);
}
return msg_len;
}
grub_ssize_t
grub_getstringwidth (grub_uint32_t * str, const grub_uint32_t * last_position)
{
grub_ssize_t width = 0;
@ -87,29 +114,17 @@ print_message_indented (const char *msg, int margin_left, int margin_right)
(margin_left + margin_right);
grub_uint32_t *unicode_msg;
grub_uint32_t *last_position;
grub_ssize_t msg_len = grub_strlen (msg);
int msg_len;
unicode_msg = grub_malloc (msg_len * sizeof (*unicode_msg));
msg_len = grub_utf8_to_ucs4 (unicode_msg, msg_len,
(grub_uint8_t *) msg, -1, 0);
if (!unicode_msg)
{
grub_printf ("print_message_indented ERROR1: %s", msg);
return;
}
msg_len = grub_utf8_to_ucs4_alloc (msg, &unicode_msg, &last_position);
if (msg_len < 0)
{
grub_printf ("print_message_indented ERROR2: %s", msg);
grub_free (unicode_msg);
return;
}
const grub_uint32_t *last_position = unicode_msg + msg_len;
grub_uint32_t *current_position = unicode_msg;
grub_uint32_t *next_new_line = unicode_msg;
@ -123,7 +138,7 @@ print_message_indented (const char *msg, int margin_left, int margin_right)
next_new_line = (grub_uint32_t *) last_position;
while (getstringwidth (current_position, next_new_line) > line_len
while (grub_getstringwidth (current_position, next_new_line) > line_len
|| (*next_new_line != ' ' && next_new_line > current_position &&
next_new_line != last_position))
{

1
po/POTFILES
View file

@ -11,5 +11,6 @@ util/mkisofs/rock.c
util/mkisofs/tree.c
util/mkisofs/write.c
normal/main.c
normal/menu_entry.c
normal/menu_text.c