1 files changed, 9 insertions, 0 deletions
diff --git a/src/x11util.cpp b/src/x11util.cpp
index 67dae90..c401b4f 100644
--- a/src/x11util.cpp
+++ b/src/x11util.cpp
@@ -2,6 +2,7 @@
 extern "C" {
 	#include <X11/Xlib.h>
 	#include <X11/Xutil.h>
+    #include <X11/XKBlib.h>
 }
 #include <cstring>
 #include <cstdlib>
@@ -62,3 +63,11 @@ cleanup:
     	XCloseDisplay(dpy);
     }
 }
+
+extern "C"
+unsigned int getKeyMask(Display *dpy)
+{
+    unsigned int n = 0;
+    XkbGetIndicatorState(dpy, XkbUseCoreKbd, &n);
+    return n;
+}