Core changes hopefully finished

This commit is contained in:
Vladimir 'phcoder' Serbinenko 2009-12-24 15:34:33 +01:00
parent e48625a306
commit 2e71383172
23 changed files with 1493 additions and 947 deletions

View file

@ -27,6 +27,7 @@
#include <grub/file.h>
#include <grub/env.h>
#include <grub/i18n.h>
#include <grub/charset.h>
static grub_uint32_t *kill_buf;
@ -211,11 +212,12 @@ struct cmdline_term
otherwise return command line. */
/* FIXME: The dumb interface is not supported yet. */
char *
grub_cmdline_get (const char *prompt, unsigned max_len)
grub_cmdline_get (const char *prompt)
{
grub_size_t lpos, llen;
grub_size_t plen;
grub_uint32_t buf[max_len];
grub_uint32_t *buf;
grub_size_t max_len = 256;
int key;
int histpos = 0;
auto void cl_insert (const grub_uint32_t *str);
@ -226,13 +228,14 @@ grub_cmdline_get (const char *prompt, unsigned max_len)
auto void cl_set_pos_all (void);
const char *prompt_translated = _(prompt);
struct cmdline_term *cl_terms;
char *ret;
unsigned nterms;
void cl_set_pos (struct cmdline_term *cl_term)
{
cl_term->xpos = (plen + lpos) % (cl_term->width - 1);
cl_term->ypos = cl_term->ystart + (plen + lpos) / (cl_term->width - 1);
cl_term->term->gotoxy (cl_term->xpos, cl_term->ypos);
grub_term_gotoxy (cl_term->term, cl_term->xpos, cl_term->ypos);
}
void cl_set_pos_all ()
@ -246,7 +249,7 @@ grub_cmdline_get (const char *prompt, unsigned max_len)
{
grub_uint32_t *p;
for (p = buf + pos; *p; p++)
for (p = buf + pos; p < buf + llen; p++)
{
if (cl_term->xpos++ > cl_term->width - 2)
{
@ -277,14 +280,30 @@ grub_cmdline_get (const char *prompt, unsigned max_len)
{
grub_size_t len = strlen_ucs4 (str);
if (len + llen >= max_len)
{
grub_uint32_t *nbuf;
max_len *= 2;
nbuf = grub_realloc (buf, sizeof (grub_uint32_t) * max_len);
if (nbuf)
buf = nbuf;
else
{
grub_print_error ();
grub_errno = GRUB_ERR_NONE;
max_len /= 2;
}
}
if (len + llen < max_len)
{
grub_memmove (buf + lpos + len, buf + lpos, llen - lpos + 1);
grub_memmove (buf + lpos, str, len);
grub_memmove (buf + lpos + len, buf + lpos,
(llen - lpos + 1) * sizeof (grub_uint32_t));
grub_memmove (buf + lpos, str, len * sizeof (grub_uint32_t));
llen += len;
lpos += len;
cl_print_all (lpos - len, echo_char);
cl_print_all (lpos - len, 0);
cl_set_pos_all ();
}
@ -305,7 +324,7 @@ grub_cmdline_get (const char *prompt, unsigned max_len)
grub_memmove (buf + lpos, buf + lpos + len, llen - lpos + 1);
llen -= len;
cl_print_all (lpos, echo_char);
cl_print_all (lpos, 0);
cl_set_pos_all ();
}
@ -315,7 +334,7 @@ grub_cmdline_get (const char *prompt, unsigned max_len)
void init_clterm (struct cmdline_term *cl_term_cur)
{
cl_term_cur->xpos = plen;
cl_term_cur->ypos = (cl_term_cur->term->getxy () & 0xFF);
cl_term_cur->ypos = (grub_term_getxy (cl_term_cur->term) & 0xFF);
cl_term_cur->ystart = cl_term_cur->ypos;
cl_term_cur->width = grub_term_width (cl_term_cur->term);
cl_term_cur->height = grub_term_height (cl_term_cur->term);
@ -328,6 +347,10 @@ grub_cmdline_get (const char *prompt, unsigned max_len)
init_clterm (&cl_terms[i]);
}
buf = grub_malloc (max_len * sizeof (grub_uint32_t));
if (!buf)
return 0;
plen = grub_strlen (prompt_translated);
lpos = llen = 0;
buf[0] = '\0';
@ -341,15 +364,15 @@ grub_cmdline_get (const char *prompt, unsigned max_len)
struct grub_term_output *cur;
nterms = 0;
for (cur = grub_term_outputs; cur; cur = cur->next)
if (cur->flags & GRUB_TERM_ACTIVE)
if (grub_term_is_active (cur))
nterms++;
cl_terms = grub_malloc (sizeof (cl_terms[0]) * nterms);
if (!cl_terms)
return grub_errno;
return 0;
cl_term_cur = cl_terms;
for (cur = grub_term_outputs; cur; cur = cur->next)
if (cur->flags & GRUB_TERM_ACTIVE)
if (grub_term_is_active (cur))
{
cl_term_cur->term = cur;
init_clterm (cl_term_cur);
@ -357,7 +380,7 @@ grub_cmdline_get (const char *prompt, unsigned max_len)
}
}
if (history && hist_used == 0)
if (hist_used == 0)
grub_history_add (buf);
while ((key = GRUB_TERM_ASCII_CHAR (grub_getkey ())) != '\n' && key != '\r')
@ -394,17 +417,38 @@ grub_cmdline_get (const char *prompt, unsigned max_len)
{
grub_uint32_t *insert;
int restore;
char *bufu8, *insertu8;
grub_size_t insertlen;
grub_size_t t;
/* Backup the next character and make it 0 so it will
be easy to use string functions. */
char backup = buf[lpos];
buf[lpos] = '\0';
bufu8 = grub_ucs4_to_utf8_alloc (buf, lpos);
if (!bufu8)
{
grub_print_error ();
grub_errno = GRUB_ERR_NONE;
break;
}
insert = grub_normal_do_completion (buf, &restore,
print_completion);
/* Restore the original string. */
buf[lpos] = backup;
insertu8 = grub_normal_do_completion (bufu8, &restore,
print_completion);
grub_free (bufu8);
insertlen = grub_strlen (bufu8);
insert = grub_malloc ((insertlen + 1) * sizeof (grub_uint32_t));
if (!insert)
{
grub_free (insertu8);
grub_print_error ();
grub_errno = GRUB_ERR_NONE;
break;
}
t = grub_utf8_to_ucs4 (insert, insertlen,
(grub_uint8_t *) insertu8,
insertlen, 0);
insert[t] = 0;
grub_free (insertu8);
if (restore)
{
@ -429,7 +473,11 @@ grub_cmdline_get (const char *prompt, unsigned max_len)
grub_free (kill_buf);
kill_buf = strdup_ucs4 (buf + lpos);
grub_errno = GRUB_ERR_NONE;
if (grub_errno)
{
grub_print_error ();
grub_errno = GRUB_ERR_NONE;
}
cl_delete (llen - lpos);
}
@ -481,7 +529,11 @@ grub_cmdline_get (const char *prompt, unsigned max_len)
grub_free (kill_buf);
kill_buf = grub_malloc (n + 1);
grub_errno = GRUB_ERR_NONE;
if (grub_errno)
{
grub_print_error ();
grub_errno = GRUB_ERR_NONE;
}
if (kill_buf)
{
grub_memcpy (kill_buf, buf, n);
@ -538,16 +590,15 @@ grub_cmdline_get (const char *prompt, unsigned max_len)
while (buf[lpos] == ' ')
lpos++;
if (history)
histpos = 0;
if (strlen_ucs4 (buf) > 0)
{
histpos = 0;
if (strlen_ucs4 (buf) > 0)
{
grub_uint32_t empty[] = { 0 };
grub_history_replace (histpos, buf);
grub_history_add (empty);
}
grub_uint32_t empty[] = { 0 };
grub_history_replace (histpos, buf);
grub_history_add (empty);
}
return grub_ucs4_to_utf8_alloc (buf + lpos, llen - lpos + 1);
ret = grub_ucs4_to_utf8_alloc (buf + lpos, llen - lpos + 1);
grub_free (buf);
return ret;
}