tpfw: handle case when no window is focused - wmutils - X windows manipulation utilities
  HTML git clone git://z3bra.org/wmutils
   DIR Log
   DIR Files
   DIR Refs
   DIR README
   DIR LICENSE
       ---
   DIR commit 433c96cb533ccd85b0c6baa553e3d240104802d1
   DIR parent 2fd44f648b4eb8b2a2f5ee6ee742abe9da85ebc2
  HTML Author: Igor Zavorotkin <ivzave@gmail.com>
       Date:   Tue, 14 Jun 2016 01:14:52 +0300
       
       pfw: handle case when no window is focused
       
       Diffstat:
         M pfw.c                               |       4 ++++
       
       1 file changed, 4 insertions(+), 0 deletions(-)
       ---
   DIR diff --git a/pfw.c b/pfw.c
       t@@ -25,6 +25,10 @@ focus_window(void)
        
                w = r->focus;
                free(r);
       +
       +        if (w == XCB_NONE || w == XCB_INPUT_FOCUS_POINTER_ROOT)
       +                errx(1, "focus not set");
       +
                return w;
        }