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| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2014-06-08 10:24:07 +0400 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2014-06-08 10:24:07 +0400 |
| commit | a292241cccb7e20e8b997a9a44177e7c98141859 (patch) | |
| tree | a0b0bb95e7dce3233a2d8b203f9e326cdec7a00e /drivers/tty/vt/vt.c | |
| parent | d49cb7aeebb974713f9f7ab2991352d3050b095b (diff) | |
| parent | 68807a0c2015cb40df4869e16651f0ce5cc14d52 (diff) | |
| download | linux-a292241cccb7e20e8b997a9a44177e7c98141859.tar.xz | |
Merge branch 'next' into for-linus
Prepare input updates for 3.16.
Diffstat (limited to 'drivers/tty/vt/vt.c')
| -rw-r--r-- | drivers/tty/vt/vt.c | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c index 23b5d32954bf..3ad0b61e35b4 100644 --- a/drivers/tty/vt/vt.c +++ b/drivers/tty/vt/vt.c @@ -1590,9 +1590,9 @@ static void restore_cur(struct vc_data *vc) vc->vc_need_wrap = 0; } -enum { ESnormal, ESesc, ESsquare, ESgetpars, ESgotpars, ESfunckey, +enum { ESnormal, ESesc, ESsquare, ESgetpars, ESfunckey, EShash, ESsetG0, ESsetG1, ESpercent, ESignore, ESnonstd, - ESpalette }; + ESpalette, ESosc }; /* console_lock is held (except via vc_init()) */ static void reset_terminal(struct vc_data *vc, int do_clear) @@ -1652,11 +1652,15 @@ static void do_con_trol(struct tty_struct *tty, struct vc_data *vc, int c) * Control characters can be used in the _middle_ * of an escape sequence. */ + if (vc->vc_state == ESosc && c>=8 && c<=13) /* ... except for OSC */ + return; switch (c) { case 0: return; case 7: - if (vc->vc_bell_duration) + if (vc->vc_state == ESosc) + vc->vc_state = ESnormal; + else if (vc->vc_bell_duration) kd_mksound(vc->vc_bell_pitch, vc->vc_bell_duration); return; case 8: @@ -1767,7 +1771,9 @@ static void do_con_trol(struct tty_struct *tty, struct vc_data *vc, int c) } else if (c=='R') { /* reset palette */ reset_palette(vc); vc->vc_state = ESnormal; - } else + } else if (c>='0' && c<='9') + vc->vc_state = ESosc; + else vc->vc_state = ESnormal; return; case ESpalette: @@ -1807,9 +1813,7 @@ static void do_con_trol(struct tty_struct *tty, struct vc_data *vc, int c) vc->vc_par[vc->vc_npar] *= 10; vc->vc_par[vc->vc_npar] += c - '0'; return; - } else - vc->vc_state = ESgotpars; - case ESgotpars: + } vc->vc_state = ESnormal; switch(c) { case 'h': @@ -2023,6 +2027,8 @@ static void do_con_trol(struct tty_struct *tty, struct vc_data *vc, int c) vc->vc_translate = set_translate(vc->vc_G1_charset, vc); vc->vc_state = ESnormal; return; + case ESosc: + return; default: vc->vc_state = ESnormal; } |