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| author | Marco Trevisan (Treviño) <mail@3v1n0.net> | 2021-03-21 22:30:06 +0100 |
|---|---|---|
| committer | Marge Bot <marge-bot@gnome.org> | 2021-09-20 15:37:59 +0000 |
| commit | 49501c28f27bd8864839cad91b7f9e89c0c48103 (patch) | |
| tree | 5214c2ac9374a323f1f37fe629e1c689a81ac1ec | |
| parent | 9ce3abad28abae7150fdb6150d6ccd2a243db29f (diff) | |
| download | mutter-49501c28f27bd8864839cad91b7f9e89c0c48103.tar.gz | |
kms: Return a more specific change if there are no devices
In case we have no devices, after a KMS update (both because they've
all have been removed or because there were none), we may need to behave
differently compared to the case in which nothing changed, so add a more
specific KMS update change type
Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1964>
| -rw-r--r-- | src/backends/native/meta-kms-types.h | 1 | ||||
| -rw-r--r-- | src/backends/native/meta-kms.c | 3 |
2 files changed, 4 insertions, 0 deletions
diff --git a/src/backends/native/meta-kms-types.h b/src/backends/native/meta-kms-types.h index 64045ef45..5e9a4b3e7 100644 --- a/src/backends/native/meta-kms-types.h +++ b/src/backends/native/meta-kms-types.h @@ -68,6 +68,7 @@ typedef enum _MetaKmsUpdateChanges { META_KMS_UPDATE_CHANGE_NONE = 0, META_KMS_UPDATE_CHANGE_GAMMA = 1 << 0, + META_KMS_UPDATE_CHANGE_NO_DEVICES = 1 << 1, META_KMS_UPDATE_CHANGE_FULL = -1, } MetaKmsUpdateChanges; diff --git a/src/backends/native/meta-kms.c b/src/backends/native/meta-kms.c index 6676db3e7..e66966f84 100644 --- a/src/backends/native/meta-kms.c +++ b/src/backends/native/meta-kms.c @@ -576,6 +576,9 @@ meta_kms_update_states_in_impl (MetaKms *kms) meta_assert_in_kms_impl (kms); + if (!kms->devices) + return META_KMS_UPDATE_CHANGE_NO_DEVICES; + for (l = kms->devices; l; l = l->next) { MetaKmsDevice *kms_device = META_KMS_DEVICE (l->data); |