backend/native: Sending modifiers to clients can be disabled via udev

Using the new udev tag "mutter-device-disable-client-modifiers".

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/2637>

(cherry picked from commit efc4fa333cd5f0bd129a67d7c4316babf3dc94d5)

3 files changed, 12 insertions, 0 deletions

diff --git a/src/backends/native/meta-backend-native.c b/src/backends/native/meta-backend-native.c
index 224538787..88b7e8f9b 100644
--- a/src/backends/native/meta-backend-native.c
+++ b/src/backends/native/meta-backend-native.c
@@ -448,6 +448,9 @@ create_gpu_from_udev_device (MetaBackendNative  *native,
   if (meta_is_udev_device_disable_modifiers (device))
     flags |= META_KMS_DEVICE_FLAG_DISABLE_MODIFIERS;
 
+  if (meta_is_udev_device_disable_client_modifiers (device))
+    flags |= META_KMS_DEVICE_FLAG_DISABLE_CLIENT_MODIFIERS;
+
   if (meta_is_udev_device_preferred_primary (device))
     flags |= META_KMS_DEVICE_FLAG_PREFERRED_PRIMARY;
 
diff --git a/src/backends/native/meta-udev.c b/src/backends/native/meta-udev.c
index 0a9ed5fd1..c9b0fc74e 100644
--- a/src/backends/native/meta-udev.c
+++ b/src/backends/native/meta-udev.c
@@ -103,6 +103,13 @@ meta_is_udev_device_disable_modifiers (GUdevDevice *device)
 }
 
 gboolean
+meta_is_udev_device_disable_client_modifiers (GUdevDevice *device)
+{
+  return meta_has_udev_device_tag (device,
+                                   "mutter-device-disable-client-modifiers");
+}
+
+gboolean
 meta_is_udev_device_ignore (GUdevDevice *device)
 {
   return meta_has_udev_device_tag (device, "mutter-device-ignore");
diff --git a/src/backends/native/meta-udev.h b/src/backends/native/meta-udev.h
index dfd6337a0..27d5d2ed4 100644
--- a/src/backends/native/meta-udev.h
+++ b/src/backends/native/meta-udev.h
@@ -34,6 +34,8 @@ gboolean meta_is_udev_device_boot_vga (GUdevDevice *device);
 
 gboolean meta_is_udev_device_disable_modifiers (GUdevDevice *device);
 
+gboolean meta_is_udev_device_disable_client_modifiers (GUdevDevice *device);
+
 gboolean meta_is_udev_device_ignore (GUdevDevice *device);
 
 gboolean meta_is_udev_test_device (GUdevDevice *device);