evdev: Disable the udev monitor when another vt becomes active
We dont want to receive hotplug events while being inactive.
When getting back active we enumerate all devices and would end up
with two sources for one device that may be hotplugged in the mean time.
diff --git a/src/compositor-drm.c b/src/compositor-drm.c
index 27533ba..3ac1083 100644
--- a/src/compositor-drm.c
+++ b/src/compositor-drm.c
@@ -1498,8 +1498,10 @@
compositor->state = ec->prev_state;
drm_compositor_set_modes(ec);
weston_compositor_damage_all(compositor);
- wl_list_for_each(input, &compositor->input_device_list, link)
+ wl_list_for_each(input, &compositor->input_device_list, link) {
evdev_add_devices(ec->udev, input);
+ evdev_enable_udev_monitor(ec->udev, input);
+ }
break;
case TTY_LEAVE_VT:
compositor->focus = 0;
@@ -1528,8 +1530,10 @@
drm_output->crtc_id, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0);
- wl_list_for_each(input, &compositor->input_device_list, link)
+ wl_list_for_each(input, &compositor->input_device_list, link) {
+ evdev_disable_udev_monitor(input);
evdev_remove_devices(input);
+ }
if (weston_launcher_drm_set_master(&ec->base, ec->drm.fd, 0) < 0)
fprintf(stderr, "failed to drop master: %m\n");