swaybar: handle hotplugging

Don't kill and respawn swaybars on hotplug.

1 files changed, 3 insertions, 0 deletions

diff --git a/swaybar/render.c b/swaybar/render.c
index 97690338..1f2dcc30 100644
--- a/swaybar/render.c
+++ b/swaybar/render.c
@@ -1,4 +1,5 @@
 #define _POSIX_C_SOURCE 200809L
+#include <assert.h>
 #include <limits.h>
 #include <stdlib.h>
 #include <stdint.h>
@@ -480,6 +481,8 @@ static uint32_t render_to_cairo(cairo_t *cairo,
 }
 
 void render_frame(struct swaybar *bar, struct swaybar_output *output) {
+        assert(output->surface != NULL);
+
         struct swaybar_hotspot *hotspot, *tmp;
         wl_list_for_each_safe(hotspot, tmp, &output->hotspots, link) {
                 if (hotspot->destroy) {