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* fhandler_console.cc (beep): Move up to avoid forward declaration. 

(fhandler_console::read): Just beep on characters invalid in current
	charset.  Add comment.
This commit is contained in:
Corinna Vinschen 2009-09-30 09:23:45 +00:00
parent 1c0909882c
commit 4180b64df4
2 changed files with 35 additions and 18 deletions

6
winsup/cygwin/ChangeLog
View File

@ -1,3 +1,9 @@
2009-09-30 Corinna Vinschen <corinna@vinschen.de>
* fhandler_console.cc (beep): Move up to avoid forward declaration.
(fhandler_console::read): Just beep on characters invalid in current
charset. Add comment.
2009-09-29 Eric Blake <ebb9@byu.net>
* syscalls.cc (rename): Fix regression in rename("dir","d/").

47
winsup/cygwin/fhandler_console.cc
View File

@ -58,6 +58,23 @@ static console_state NO_COPY *shared_console_info;
dev_console NO_COPY *fhandler_console::dev_state;
static void
beep ()
{
reg_key r (HKEY_CURRENT_USER, KEY_ALL_ACCESS, "AppEvents", "Schemes", "Apps",
".Default", ".Default", ".Current", NULL);
if (r.created ())
{
char *buf = NULL;
UINT len = GetWindowsDirectory (buf, 0);
buf = (char *) alloca (len += sizeof ("\\media\\ding.wav"));
UINT res = GetWindowsDirectory (buf, len);
if (res && res <= len)
r.set_string ("", strcat (buf, "\\media\\ding.wav"));
}
MessageBeep (MB_OK);
}
/* Allocate and initialize the shared record for the current console.
Returns a pointer to shared_console_info. */
tty_min *
@ -350,7 +367,18 @@ fhandler_console::read (void *pv, size_t& buflen)
&& ((control_key_state & CTRL_PRESSED) == 0
|| (wch <= 0x1f || wch == 0x7f));
if (!meta)
toadd = tmp + 1;
{
/* Determine if the character is in the current multibyte
charset. The test is easy. If the multibyte sequence
is > 1 and the first byte is ASCII CAN, the character
has been translated into the ASCII CAN + UTF-8 replacement
sequence. If so, just ignore the keypress.
FIXME: Is there a better solution? */
if (nread > 1 && tmp[1] == 0x18)
beep ();
else
toadd = tmp + 1;
}
else if (dev_state->metabit)
{
tmp[1] |= 0x80;
@ -1415,23 +1443,6 @@ bad_escape:
}
}
static void
beep ()
{
reg_key r (HKEY_CURRENT_USER, KEY_ALL_ACCESS, "AppEvents", "Schemes", "Apps",
".Default", ".Default", ".Current", NULL);
if (r.created ())
{
char *buf = NULL;
UINT len = GetWindowsDirectory (buf, 0);
buf = (char *) alloca (len += sizeof ("\\media\\ding.wav"));
UINT res = GetWindowsDirectory (buf, len);
if (res && res <= len)
r.set_string ("", strcat (buf, "\\media\\ding.wav"));
}
MessageBeep (MB_OK);
}
/* This gets called when we found an invalid input character. We just
print a half filled square (UTF 0x2592). We have no chance to figure
out the "meaning" of the input char anyway. */