Index: trunk/Ohana/src/kii/include/constants.h
===================================================================
--- trunk/Ohana/src/kii/include/constants.h	(revision 2466)
+++ trunk/Ohana/src/kii/include/constants.h	(revision 3695)
@@ -14,5 +14,4 @@
 */
 
-# define EVENT_MASK (long) (ButtonPressMask | ClientMessage | ButtonReleaseMask | KeyPressMask | ExposureMask | StructureNotifyMask | PointerMotionMask)
 # define DEFAULT_CURSOR XC_crosshair
 # define BORDER_WIDTH 2
@@ -26,2 +25,30 @@
 int DECIMAL_DEG;
 int DEBUG;
+
+# define EVENT_MASK (long) \
+(ButtonPressMask \
+ | ClientMessage \
+ | ButtonReleaseMask \
+ | KeyPressMask \
+ | ExposureMask \
+ | StructureNotifyMask \
+ | PointerMotionMask)
+
+/* EVENT_MASK consists of:
+
+ExposureMask        : Expose
+StructureNotifyMask : CirculateNotify | 
+                      ConfigureNotify | 
+                      DestroyNotify   | 
+		      GravityNotify   | 
+		      MapNotify       |
+		      ReparentNotify  |
+		      UnmapNotify
+ButtonPressMask     : ButtonPress
+ButtonReleaseMask   : ButtonRelease
+KeyPressMask        : KeyPress
+PointerMotionMask   : MotionNotify
+(always)            : ClientMessage 
+(always)            : MappingNotify
+
+*/