compositor: Use systemd seats for input devices as well

diff --git a/compositor/evdev.c b/compositor/evdev.c
index de48225..def22b9 100644 (file)
--- a/compositor/evdev.c
+++ b/compositor/evdev.c
@@ -210,13 +210,17 @@ evdev_input_device_create(struct evdev_input *master,
        return device;
 }
 
+static const char default_seat[] = "seat0";
+
 void
-evdev_input_add_devices(struct wlsc_compositor *c, struct udev *udev)
+evdev_input_add_devices(struct wlsc_compositor *c,
+                       struct udev *udev, const char *seat)
 {
        struct evdev_input *input;
        struct udev_enumerate *e;
        struct udev_list_entry *entry;
        struct udev_device *device;
+       const char *device_seat;
        const char *path;
 
        input = malloc(sizeof *input);
@@ -228,13 +232,22 @@ evdev_input_add_devices(struct wlsc_compositor *c, struct udev *udev)
 
        e = udev_enumerate_new(udev);
        udev_enumerate_add_match_subsystem(e, "input");
-       udev_enumerate_add_match_property(e, "WAYLAND_SEAT", "1");
        udev_enumerate_scan_devices(e);
        udev_list_entry_foreach(entry, udev_enumerate_get_list_entry(e)) {
                path = udev_list_entry_get_name(entry);
                device = udev_device_new_from_syspath(udev, path);
-               evdev_input_device_create(input, c->wl_display,
-                                         udev_device_get_devnode(device));
+
+                device_seat =
+                       udev_device_get_property_value(device, "ID_SEAT");
+               if (!device_seat)
+                       device_seat = default_seat;
+
+               if (strcmp(device_seat, seat) == 0) {
+                       evdev_input_device_create(input, c->wl_display,
+                                                 udev_device_get_devnode(device));
+               }
+
+               udev_device_unref(device);
        }
        udev_enumerate_unref(e);