Add documentation for Fl::event_dx, event_dy, and event_text (STR #1843)

git-svn-id: file:///fltk/svn/fltk/branches/branch-1.1@5995 ea41ed52-d2ee-0310-a9c1-e6b18d33e121

CHANGES

@@ -3,7 +3,7 @@ CHANGES IN FLTK 1.1.8
 	- Documentation fixes (STR #1454, STR #1455, STR #1456,
 	  STR #1457, STR #1458, STR #1460, STR #1481, STR #1578,
 	  STR #1639, STR #1645, STR #1644, STR #1792, STR #1793,
-	  STR #1742, STR #1777, STR #1794)
+	  STR #1742, STR #1777, STR #1794, STR #1843)
 	- Added Fl_Group::clip_children() methods to support
 	  automatic clipping of child widget drawing (STR #1844)
 	- Fl_Browser_ and friends now support FL_WHEN_ENTER_KEY

documentation/Fl.html

@@ -1372,9 +1372,18 @@ <H4><A NAME="Fl.y">int y();</A></H4>
 
 <H4><A NAME="Fl.event_dx">int event_dx();</A></H4>
 
+Returns the current horizontal mouse scrolling associated with the
+<tt>FL_MOUSEWHEEL</tt> event. Right is positive.
+
 <H4><A NAME="Fl.event_dy">int event_dy();</A></H4>
 
+Returns the current vertical mouse scrolling assoaciated with the
+<tt>FL_MOUSEWHEEL</tt> event. Down is positive.
+
 <H4><A NAME="Fl.event_text">const char* event_text();</A></H4>
 
+Returns the text associated with the current <tt>FL_PASTE</tt> or
+<tt>FL_DND_RELEASE</tt> event.
+
 </BODY>
 </HTML>