Handle swaybar status line errors

The event loop API was redesigned to avoid race conditions as well.
Fixes #1583

2 files changed, 10 insertions, 4 deletions

diff --git a/include/swaybar/event_loop.h b/include/swaybar/event_loop.h
index a0cde07f..d5089262 100644
--- a/include/swaybar/event_loop.h
+++ b/include/swaybar/event_loop.h
@@ -13,11 +13,11 @@ void add_timer(timer_t timer,
 		void(*cb)(timer_t timer, void *data),
 		void *data);
 
-// Returns false if nothing exists, true otherwise
-bool remove_event(int fd);
+// Remove the given event from the event loop
+void remove_event(int fd);
 
-// Returns false if nothing exists, true otherwise
-bool remove_timer(timer_t timer);
+// Remove the given timer from the event loop
+void remove_timer(timer_t timer);
 
 // Blocks and returns after sending callbacks
 void event_loop_poll();
diff --git a/include/swaybar/status_line.h b/include/swaybar/status_line.h
index 0664ddee..3ec0fcd0 100644
--- a/include/swaybar/status_line.h
+++ b/include/swaybar/status_line.h
@@ -49,6 +49,12 @@ struct status_line *init_status_line();
 bool handle_status_line(struct bar *bar);
 
 /**
+ * This should be called if statusline input cannot be accessed.
+ * It will set an error statusline instead of using the status command
+ */
+void handle_status_hup(struct status_line *status);
+
+/**
  * Handle mouse clicks.
  */
 bool status_line_mouse_event(struct bar *bar, int x, int y, uint32_t button);