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unicode: introduce kmscon_utf8_mach_reset()

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Sometimes we need to reset the UTF8 state-machine, for instance when
resetting the VTE. This function simply resets the internal state to
KMSCON_UTF8_START so we start all over on the next input character.

Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
This commit is contained in:
David Herrmann 2012-05-29 11:13:49 +02:00
parent f6a39baf39
commit 277edee2dc
2 changed files with 9 additions and 0 deletions
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8
src/unicode.c
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@ -421,3 +421,11 @@ uint32_t kmscon_utf8_mach_get(struct kmscon_utf8_mach *mach)
return mach->ch;
}
void kmscon_utf8_mach_reset(struct kmscon_utf8_mach *mach)
{
if (!mach)
return;
mach->state = KMSCON_UTF8_START;
}

1
src/unicode.h
View File

@ -81,5 +81,6 @@ void kmscon_utf8_mach_free(struct kmscon_utf8_mach *mach);
int kmscon_utf8_mach_feed(struct kmscon_utf8_mach *mach, char c);
uint32_t kmscon_utf8_mach_get(struct kmscon_utf8_mach *mach);
void kmscon_utf8_mach_reset(struct kmscon_utf8_mach *mach);
#endif /* KMSCON_UNICODE_H */