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Diffstat (limited to 'src/composecontext.h')
| -rw-r--r-- | src/composecontext.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/src/composecontext.h b/src/composecontext.h index 6f311c7..b94d0f8 100644 --- a/src/composecontext.h +++ b/src/composecontext.h @@ -168,6 +168,26 @@ QString replySubject(const QString &original); QString forwardSubject(const QString &original); +/// True when \p subject reads as a message someone forwarded TO the user. +/// +/// Item 68. This is a DISPLAY predicate: the card draws a mark from it and +/// stores nothing. It must never write a tag or a Maildir flag, because +/// `passed` (the `P` flag) means "I forwarded this" and is a different fact +/// about a different person. Setting it from a subject guess would assert +/// something false and, with maildir.synchronize_flags on, propagate that to +/// the server. +/// +/// Matches the same prefix table forwardSubject() uses, so the set of +/// recognised spellings cannot drift between "do not double the prefix" and +/// "this is a forward". \p extraPrefixes adds locale spellings the built-in +/// table omits, from `[general] forward_prefixes`; each is a bare word without +/// its colon ("doorst", "vs"). An entry that is empty or not a word is ignored. +/// +/// A `Re:` chain is stripped first, so `Re: Fwd: x` is recognised: a reply to +/// a forward is still a forward the user received. +bool subjectIsForwarded(const QString &subject, + const QStringList &extraPrefixes = {}); + /// Builds the context that RESUMES a draft from its file. /// /// Unlike a reply, nothing here is derived: the recipients, the subject and |