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docs: Minor reformatting / gi-docgenification of signals docs

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This is nowhere near a complete check-through and gi-docgenification of
the signals docs, just a few bits I was looking at anyway.

Signed-off-by: Philip Withnall <pwithnall@gnome.org>
Helps: #3250
This commit is contained in:
Philip Withnall
2024-03-06 13:23:48 +00:00
parent 8a640f50ca
commit fafe1a14a8
2 changed files with 7 additions and 6 deletions
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6
docs/reference/gobject/signals.md
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@@ -52,12 +52,12 @@ A signal emission consists of five stages, unless prematurely stopped:
1. Invocation of the object method handler for `G_SIGNAL_RUN_FIRST` signals
2. Invocation of normal user-provided signal handlers (where the @after
2. Invocation of normal user-provided signal handlers (where the `after`
flag is not set)
3. Invocation of the object method handler for `G_SIGNAL_RUN_LAST` signals
4. Invocation of user provided signal handlers (where the @after flag is set)
4. Invocation of user provided signal handlers (where the `after` flag is set)
5. Invocation of the object method handler for `G_SIGNAL_RUN_CLEANUP` signals
@@ -83,7 +83,7 @@ detail part of the signal specification upon connection) serves as a
wildcard and matches any detail argument passed in to emission.
While the `detail` argument is typically used to pass an object property name
(as with `GObject::notify`), no specific format is mandated for the detail
(as with [signal@GObject.Object::notify]), no specific format is mandated for the detail
string, other than that it must be non-empty.
## Memory management of signal handlers

7
gobject/gsignal.h
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@@ -500,11 +500,12 @@ void g_signal_chain_from_overridden_handler (gpointer instance,
* @c_handler: the #GCallback to connect.
* @data: data to pass to @c_handler calls.
*
* Connects a #GCallback function to a signal for a particular object.
* Connects a [type@GObject.Callback] function to a signal for a particular object.
*
* The handler will be called synchronously, before the default handler of the signal. g_signal_emit() will not return control until all handlers are called.
* The handler will be called synchronously, before the default handler of the signal.
* [func@GObject.signal_emit] will not return control until all handlers are called.
*
* See [memory management of signal handlers][signals.html#Memory_management_of_signal_handlers] for
* See [memory management of signal handlers](signals.html#Memory_management_of_signal_handlers) for
* details on how to handle the return value and memory management of @data.
*
* Returns: the handler ID, of type #gulong (always greater than 0 for successful connections)