dwl

commit dc59f7733d0315b3240b46321f3b5ae2ecc16b49
parent 83e37820d778f935af0123d3b4bc0512265fbfac
Author: Leonardo Hernández Hernández <leohdz172@protonmail.com>
Date:   Tue,  6 Sep 2022 00:29:44 -0500

enable adaptive sync if supported

but don't cause monitors to be ignored if it fails

Diffstat:
M
dwl.c
 | 
6
+++++-

1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/dwl.c b/dwl.c
@@ -803,7 +803,6 @@ createmon(struct wl_listener *listener, void *data)
 	 * monitor's preferred mode; a more sophisticated compositor would let
 	 * the user configure it. */
 	wlr_output_set_mode(wlr_output, wlr_output_preferred_mode(wlr_output));
-	wlr_output_enable_adaptive_sync(wlr_output, 1);
 
 	/* Set up event listeners */
 	LISTEN(&wlr_output->events.frame, &m->frame, rendermon);
@@ -813,6 +812,11 @@ createmon(struct wl_listener *listener, void *data)
 	if (!wlr_output_commit(wlr_output))
 		return;
 
+	/* Try to enable adaptive sync, note that not all monitors support it.
+	 * wlr_output_commit() will deactivate it in case it cannot be enabled */
+	wlr_output_enable_adaptive_sync(wlr_output, 1);
+	wlr_output_commit(wlr_output);
+
 	wl_list_insert(&mons, &m->link);
 	printstatus();