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application: Clarify documentation

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Existing uses of before_emit in GTK will break if an app overrides
before/after_emit without chaining up. Clarify in the documentation
that these vfuncs need to chain up.
This commit is contained in:
Matthias Clasen
2025-07-11 06:27:25 -04:00
parent de85736791
commit 182185e31e
1 changed files with 3 additions and 3 deletions
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6
gio/gapplication.c
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@@ -191,12 +191,12 @@
* alternative to handling some commandline options locally
* @before_emit: invoked on the primary instance before 'activate', 'open',
* 'command-line' or any action invocation, gets the 'platform data' from
* the calling instance
* the calling instance. Must chain up
* @after_emit: invoked on the primary instance after 'activate', 'open',
* 'command-line' or any action invocation, gets the 'platform data' from
* the calling instance
* the calling instance. Must chain up
* @add_platform_data: invoked (locally) to add 'platform data' to be sent to
* the primary instance when activating, opening or invoking actions
* the primary instance when activating, opening or invoking actions. Must chain up
* @quit_mainloop: Used to be invoked on the primary instance when the use
* count of the application drops to zero (and after any inactivity
* timeout, if requested). Not used anymore since 2.32