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| author | H. Peter Anvin <hpa@zytor.com> | 2008-09-09 17:08:14 -0700 |
|---|---|---|
| committer | H. Peter Anvin <hpa@zytor.com> | 2008-09-09 17:08:14 -0700 |
| commit | 119f57d3ee3514dda5b5acee9392fcd7a1b6720f (patch) | |
| tree | 842a24dc801e5d8965d5ca6eedb926aba7766153 | |
| parent | ca4267ebc934621468a2d48089df3a72434a7775 (diff) | |
| download | syslinux-elf-119f57d3ee3514dda5b5acee9392fcd7a1b6720f.tar.gz syslinux-elf-119f57d3ee3514dda5b5acee9392fcd7a1b6720f.tar.xz syslinux-elf-119f57d3ee3514dda5b5acee9392fcd7a1b6720f.zip | |
ansicon, vesacon: beep on ^G
If we get a ^G, issue a beep.
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
| -rw-r--r-- | com32/lib/sys/ansi.c | 3 | ||||
| -rw-r--r-- | com32/lib/sys/ansi.h | 2 | ||||
| -rw-r--r-- | com32/lib/sys/ansicon_write.c | 10 | ||||
| -rw-r--r-- | com32/lib/sys/vesacon_write.c | 1 |
4 files changed, 16 insertions, 0 deletions
diff --git a/com32/lib/sys/ansi.c b/com32/lib/sys/ansi.c index 29a069f0..590b1b4a 100644 --- a/com32/lib/sys/ansi.c +++ b/com32/lib/sys/ansi.c @@ -83,6 +83,9 @@ void __ansi_putchar(const struct term_info *ti, uint8_t ch) st->state = st_tbl; st->parms[0] = ch; break; + case '\a': + op->beep(); + break; case '\b': if ( xy.x > 0 ) xy.x--; break; diff --git a/com32/lib/sys/ansi.h b/com32/lib/sys/ansi.h index 5ac008ea..da06903c 100644 --- a/com32/lib/sys/ansi.h +++ b/com32/lib/sys/ansi.h @@ -47,6 +47,7 @@ struct ansi_ops { void (*showcursor)(const struct term_state *st); void (*scroll_up)(const struct term_state *st); void (*set_cursor)(int x, int y, int visible); + void (*beep)(void); }; struct term_info { @@ -58,5 +59,6 @@ struct term_info { void __ansi_init(const struct term_info *ti); void __ansi_putchar(const struct term_info *ti, uint8_t ch); +void __ansicon_beep(void); #endif /* COM32_LIB_SYS_ANSI_H */ diff --git a/com32/lib/sys/ansicon_write.c b/com32/lib/sys/ansicon_write.c index e4369660..711f8b5a 100644 --- a/com32/lib/sys/ansicon_write.c +++ b/com32/lib/sys/ansicon_write.c @@ -54,6 +54,7 @@ struct ansi_ops __ansicon_ops = { .showcursor = ansicon_showcursor, .set_cursor = ansicon_set_cursor, .scroll_up = ansicon_scroll_up, + .beep = __ansicon_beep, }; static struct term_info ti = @@ -237,6 +238,15 @@ ssize_t __ansicon_write(struct file_info *fp, const void *buf, size_t count) return n; } +void __ansicon_beep(void) +{ + static com32sys_t ireg; + + ireg.eax.w[0] = 0x0e07; + ireg.ebx.b[1] = BIOS_PAGE; + __intcall(0x10, &ireg, NULL); +} + const struct output_dev dev_ansicon_w = { .dev_magic = __DEV_MAGIC, .flags = __DEV_TTY | __DEV_OUTPUT, diff --git a/com32/lib/sys/vesacon_write.c b/com32/lib/sys/vesacon_write.c index bae52652..fda967c0 100644 --- a/com32/lib/sys/vesacon_write.c +++ b/com32/lib/sys/vesacon_write.c @@ -55,6 +55,7 @@ static struct ansi_ops op = { .showcursor = vesacon_showcursor, .set_cursor = __vesacon_set_cursor, /* in drawtxt.c */ .scroll_up = vesacon_scroll_up, + .beep = __ansicon_beep, }; static struct term_info ti = |