Merge pull request #1632 from Deiz/binding-border

Add a --border flag to enable mouse binds to trigger on border click

diff --combined docs/userguide
index 687dff10e5221c48ebfd3f3f1207eff76c4199c8,13ff3fe562bff6c1fc3f3f1ae3e12307e6af9b33..96b369024d40a7c2eeb98554cf469aae98f4d614
--- 1/docs/userguide
--- 2/docs/userguide
+++ b/docs/userguide
@@@ -405,13 -405,16 +405,16 @@@ can configure mouse bindings in a simil
  
  *Syntax*:
  ----------------------------------
- bindsym [--release] [--whole-window] [Modifiers+]button[n] command
+ bindsym [--release] [--border] [--whole-window] [Modifiers+]button[n] command
  ----------------------------------
  
  By default, the binding will only run when you click on the titlebar of the
- window. If the +--whole-window+ flag is given, it will run when any part of the
- window is clicked. If the +--release+ flag is given, it will run when the mouse
- button is released.
+ window. If the +--release+ flag is given, it will run when the mouse button
+ is released.
+ 
+ If the +--whole-window+ flag is given, the binding will also run when any part
+ of the window is clicked, with the exception of the border. To have a bind run
+ when the border is clicked, specify the +--border+ flag.
  
  *Examples*:
  --------------------------------
@@@ -1319,7 -1322,8 +1322,7 @@@ bar 
  === Custom separator symbol
  
  Specifies a custom symbol to be used for the separator as opposed to the vertical,
 -one pixel thick separator. Note that you may have to adjust the +sep_block_width+ 
 -property.
 +one pixel thick separator.
  
  *Syntax*:
  -------------------------