logind: detect whether the system is docked, and if it is inhibit lid switch processing

This should make operation nicer with docking stations, but will not
cover anything that does not implement SW_DOCK.

1 files changed, 8 insertions, 0 deletions

diff --git a/src/login/logind-action.c b/src/login/logind-action.c
index 3bad92271..c04f2107d 100644
--- a/src/login/logind-action.c
+++ b/src/login/logind-action.c
@@ -70,6 +70,14 @@ int manager_handle_action(
                 return 0;
         }
 
+        /* If we are docked don't react to lid closing */
+        if (inhibit_key == INHIBIT_HANDLE_LID_SWITCH) {
+                if (manager_is_docked(m)) {
+                        log_debug("Ignoring lid switch request, system is docked.");
+                        return 0;
+                }
+        }
+
         /* If the key handling is inhibited, don't do anything */
         if (inhibit_key > 0) {
                 if (manager_is_inhibited(m, inhibit_key, INHIBIT_BLOCK, NULL, true, false, 0, NULL)) {