Reduce cpu usage when ui is not visible

1 files changed, 3 insertions, 1 deletions

diff --git a/src/main.cpp b/src/main.cpp
index 3d367fa..0cc8076 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -7,6 +7,7 @@
 
 #include <unistd.h>
 #include <signal.h>
+#include <thread>
 
 #include <X11/keysym.h>
 #include <mglpp/mglpp.hpp>
@@ -160,7 +161,8 @@ int main(int argc, char **argv) {
 
         global_hotkeys.poll_events();
         overlay->handle_events();
-        overlay->draw();
+        if(!overlay->draw())
+            std::this_thread::sleep_for(std::chrono::milliseconds(50));
     }
 
     fprintf(stderr, "info: shutting down!\n");