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Properly implement GIO_ATTR and CONS_GETINFO.

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It seems I didn't implement these two ioctl()'s properly, which meant
vidcontrol couldn't properly obtain certain terminal parameters.
This commit is contained in:
Ed Schouten 2009-02-09 15:55:21 +00:00
parent 37e399b26e
commit 3b31c19691
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=188391
3 changed files with 32 additions and 11 deletions
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25
sys/dev/syscons/scterm-teken.c
View File

@ -49,6 +49,7 @@ __FBSDID("$FreeBSD$");
#include <dev/syscons/teken/teken.h>
static void scteken_revattr(unsigned char, teken_attr_t *);
static unsigned int scteken_attr(const teken_attr_t *);
static sc_term_init_t scteken_init;
static sc_term_term_t scteken_term;
@ -165,21 +166,25 @@ static int
scteken_ioctl(scr_stat *scp, struct tty *tp, u_long cmd, caddr_t data,
struct thread *td)
{
teken_stat *ts = scp->ts;
vid_info_t *vi;
unsigned int attr;
switch (cmd) {
case GIO_ATTR: /* get current attributes */
*(int*)data = SC_NORM_ATTR;
*(int*)data =
scteken_attr(teken_get_curattr(&ts->ts_teken));
return (0);
case CONS_GETINFO: /* get current (virtual) console info */
/* XXX: INCORRECT! */
vi = (vid_info_t *)data;
if (vi->size != sizeof(struct vid_info))
return EINVAL;
vi->mv_norm.fore = SC_NORM_ATTR & 0x0f;
vi->mv_norm.back = (SC_NORM_ATTR >> 4) & 0x0f;
vi->mv_rev.fore = SC_NORM_ATTR & 0x0f;
vi->mv_rev.back = (SC_NORM_ATTR >> 4) & 0x0f;
attr = scteken_attr(teken_get_defattr(&ts->ts_teken));
vi->mv_norm.fore = attr & 0x0f;
vi->mv_norm.back = (attr >> 4) & 0x0f;
vi->mv_rev.fore = vi->mv_norm.back;
vi->mv_rev.back = vi->mv_norm.fore;
/*
* The other fields are filled by the upper routine. XXX
*/
@ -280,7 +285,7 @@ scteken_revattr(unsigned char color, teken_attr_t *a)
}
}
static inline unsigned int
static unsigned int
scteken_attr(const teken_attr_t *a)
{
unsigned int attr = 0;
@ -300,7 +305,7 @@ scteken_attr(const teken_attr_t *a)
attr |= FG_BLINK;
#endif /* FG_BLINK */
return (attr << 8);
return (attr);
}
static void
@ -337,7 +342,7 @@ scteken_putchar(void *arg, const teken_pos_t *tp, teken_char_t c,
} else
#endif /* TEKEN_UTF8 */
{
attr = scteken_attr(a);
attr = scteken_attr(a) << 8;
ch = c;
}
@ -373,7 +378,7 @@ scteken_fill(void *arg, const teken_rect_t *r, teken_char_t c,
} else
#endif /* TEKEN_UTF8 */
{
attr = scteken_attr(a);
attr = scteken_attr(a) << 8;
ch = c;
}

14
sys/dev/syscons/teken/teken.c
View File

@ -329,6 +329,20 @@ teken_set_cursor(teken_t *t, const teken_pos_t *p)
t->t_cursor = *p;
}
const teken_attr_t *
teken_get_curattr(teken_t *t)
{
return (&t->t_curattr);
}
const teken_attr_t *
teken_get_defattr(teken_t *t)
{
return (&t->t_defattr);
}
void
teken_set_defattr(teken_t *t, const teken_attr_t *a)
{

4
sys/dev/syscons/teken/teken.h
View File

@ -170,7 +170,9 @@ void teken_init(teken_t *, const teken_funcs_t *, void *);
/* Deliver character input. */
void teken_input(teken_t *, const void *, size_t);
/* Set teken attributes. */
/* Get/set teken attributes. */
const teken_attr_t *teken_get_curattr(teken_t *);
const teken_attr_t *teken_get_defattr(teken_t *);
void teken_set_cursor(teken_t *, const teken_pos_t *);
void teken_set_defattr(teken_t *, const teken_attr_t *);
void teken_set_winsize(teken_t *, const teken_pos_t *);