sway

commit 7fffe0a98cfd098393d3c288f228991b3ebac7f1
parent e33671fd9a478a917250b2e3b889c9ee0e49c65c
Author: Ian Fan <ianfan0@gmail.com>
Date:   Mon, 22 Oct 2018 09:59:35 +0100

swaylock: exit early if unable to inhibit input

This stops the program from going into a spinlock without exiting

Diffstat:
M
swaylock/main.c
 | 
5
+++++

1 file changed, 5 insertions(+), 0 deletions(-)
diff --git a/swaylock/main.c b/swaylock/main.c
@@ -925,6 +925,11 @@ int main(int argc, char **argv) {
 	}
 
 	zwlr_input_inhibit_manager_v1_get_inhibitor(state.input_inhibit_manager);
+	if (wl_display_roundtrip(state.display) == -1) {
+		wlr_log(WLR_ERROR, "Exiting - failed to inhibit input:"
+				" is another lockscreen already running?");
+		return 2;
+	}
 
 	if (state.zxdg_output_manager) {
 		struct swaylock_surface *surface;