Mention setcap dependency

README.md

@@ -28,6 +28,7 @@ These are the dependencies needed to build GPU Screen Recorder UI:
 * libpulse (libpulse-simple)
 * libdrm
 * wayland (wayland-client, wayland-egl, wayland-scanner)
+* setcap (libcap)
 
 ## Runtime dependencies
 There are also additional dependencies needed at runtime:

src/Overlay.cpp

@@ -1640,6 +1640,7 @@ namespace gsr {
         return result;
     }
 
+    // TODO: Utf8 truncate
     static void truncate_string(std::string &str, int max_length) {
         if((int)str.size() > max_length)
             str.replace(str.begin() + max_length, str.end(), "...");