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udev: Add 'hotplug' event

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To be used my the monitor manager to handle hotplugs.

https://gitlab.gnome.org/GNOME/mutter/issues/548
https://gitlab.gnome.org/GNOME/mutter/merge_requests/525
This commit is contained in:
Jonas Ådahl 2019-01-10 19:03:01 +01:00 committed by Georges Basile Stavracas Neto
parent 7b7d881386
commit 171e5fc3c2
1 changed files with 11 additions and 0 deletions
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11
src/backends/native/meta-udev.c
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@ -29,6 +29,7 @@
enum enum
{ {
HOTPLUG,
DEVICE_ADDED, DEVICE_ADDED,
N_SIGNALS N_SIGNALS
@ -162,6 +163,9 @@ on_uevent (GUdevClient *client,
if (g_str_equal (action, "add")) if (g_str_equal (action, "add"))
g_signal_emit (udev, signals[DEVICE_ADDED], 0, device); g_signal_emit (udev, signals[DEVICE_ADDED], 0, device);
if (g_udev_device_get_property_as_boolean (device, "HOTPLUG"))
g_signal_emit (udev, signals[HOTPLUG], 0);
} }
GUdevClient * GUdevClient *
@ -210,6 +214,13 @@ meta_udev_class_init (MetaUdevClass *klass)
object_class->finalize = meta_udev_finalize; object_class->finalize = meta_udev_finalize;
signals[HOTPLUG] =
g_signal_new ("hotplug",
G_TYPE_FROM_CLASS (object_class),
G_SIGNAL_RUN_LAST,
0, NULL, NULL,
g_cclosure_marshal_VOID__VOID,
G_TYPE_NONE, 0);
signals[DEVICE_ADDED] = signals[DEVICE_ADDED] =
g_signal_new ("device-added", g_signal_new ("device-added",
G_TYPE_FROM_CLASS (object_class), G_TYPE_FROM_CLASS (object_class),