Do not select on non-urgent fd when handling only urgent events

This avoids 100% CPU usage when we have pending fifo input while running
a shell process, as we will not end-up busy looping in pselect but not
reading the available data due to being only processing urgent events.

1 files changed, 3 insertions, 1 deletions

diff --git a/src/event_manager.hh b/src/event_manager.hh
index 7503e64a..b7a9720f 100644
--- a/src/event_manager.hh
+++ b/src/event_manager.hh
@@ -34,7 +34,7 @@ class FDWatcher
 {
 public:
     using Callback = std::function<void (FDWatcher& watcher, FdEvents events, EventMode mode)>;
-    FDWatcher(int fd, FdEvents events, Callback callback);
+    FDWatcher(int fd, FdEvents events, EventMode mode, Callback callback);
     FDWatcher(const FDWatcher&) = delete;
     FDWatcher& operator=(const FDWatcher&) = delete;
     ~FDWatcher();
@@ -42,6 +42,7 @@ public:
     int fd() const { return m_fd; }
     FdEvents events() const { return m_events; }
     FdEvents& events() { return m_events; }
+    EventMode mode() const { return m_mode; }
 
     void run(FdEvents events, EventMode mode);
 
@@ -51,6 +52,7 @@ public:
 private:
     int      m_fd;
     FdEvents m_events;
+    EventMode m_mode;
     Callback m_callback;
 };