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mutter: Add missing nullable annotation when possible

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Add missing (nullable) annotation when a possible NULL return value is expected.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/2362>
This commit is contained in:
Corentin Noël
2022-04-05 12:45:22 +02:00
parent 50c91bca75
commit 9132f984ce
4 changed files with 65 additions and 20 deletions
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33
src/core/startup-notification.c
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@ -398,6 +398,14 @@ meta_startup_sequence_get_workspace (MetaStartupSequence *seq)
return priv->workspace;
}
/**
* meta_startup_sequence_get_icon_name:
* @seq: a #MetaStartupSequence
*
* Get the icon name of the startup sequence.
*
* Returns: (nullable): the icon name or %NULL.
**/
const char *
meta_startup_sequence_get_icon_name (MetaStartupSequence *seq)
{
@ -409,6 +417,14 @@ meta_startup_sequence_get_icon_name (MetaStartupSequence *seq)
return priv->icon_name;
}
/**
* meta_startup_sequence_get_application_id:
* @seq: a #MetaStartupSequence
*
* Get the application id of the startup sequence.
*
* Returns: (nullable): the application id or %NULL.
**/
const char *
meta_startup_sequence_get_application_id (MetaStartupSequence *seq)
{
@ -420,6 +436,14 @@ meta_startup_sequence_get_application_id (MetaStartupSequence *seq)
return priv->application_id;
}
/**
* meta_startup_sequence_get_wmclass:
* @seq: a #MetaStartupSequence
*
* Get the wmclass of the startup sequence.
*
* Returns: (nullable): the wmclass or %NULL.
**/
const char *
meta_startup_sequence_get_wmclass (MetaStartupSequence *seq)
{
@ -671,6 +695,15 @@ meta_startup_notification_new (MetaDisplay *display)
NULL);
}
/**
* meta_startup_notification_get_sequences:
* @sn: a #MetaStartupNotification
*
* Get the list of startup sequences arrived in the startup notification object.
*
* Returns: (element-type MetaStartupSequence): a #GSList of
* #MetaStartupSequence in the #MetaStartupNotification.
**/
GSList *
meta_startup_notification_get_sequences (MetaStartupNotification *sn)
{