Fl_Help_View: Thin out header file

- remove unnecessary include.

FL/Fl_Help_Dialog.H

@@ -26,6 +26,7 @@
 #ifndef Fl_Help_Dialog_H
 #define Fl_Help_Dialog_H
 #include <FL/Fl.H>
+#include <FL/filename.H>
 #include <FL/Fl_Double_Window.H>
 #include <FL/Fl_Group.H>
 #include <FL/Fl_Button.H>

FL/Fl_Help_View.H

@@ -26,17 +26,6 @@
 #include "Fl.H"
 #include "Fl_Group.H"
 #include "Fl_Scrollbar.H"
-#include "fl_draw.H"
-#include "filename.H"
-
-//
-// C++ header files
-//
-
-#include <map>
-#include <vector>
-#include <string>
-#include <memory>
 
 //
 // Forward declarations and typedefs

src/Fl_Help_Dialog.fl

@@ -36,6 +36,9 @@ decl {\#include "flstring.h"} {private local
 decl {\#include <FL/fl_ask.H>} {private local
 }
 
+decl {\#include <FL/filename.H>} {public global
+}
+
 class FL_EXPORT Fl_Help_Dialog {open
 } {
   decl {int index_;} {private local
@@ -50,8 +53,8 @@ class FL_EXPORT Fl_Help_Dialog {open
   }
   Function {Fl_Help_Dialog()} {} {
     Fl_Window window_ {
-      label {Help Dialog} open
+      label {Help Dialog} selected
-      private xywh {398 64 530 385} type Double hide resizable size_range {260 150 0 0}
+      private xywh {495 250 530 385} type Double hide resizable size_range {260 150 0 0}
     } {
       Fl_Group {} {open
         xywh {10 10 511 25}
@@ -232,7 +235,7 @@ else
   } {
     code {view_->topline(n);} {}
   }
-  Function {topline(int n)} {selected return_type void
+  Function {topline(int n)} {return_type void
   } {
     code {view_->topline(n);} {}
   }

src/Fl_Help_View.cxx

@@ -30,10 +30,12 @@
 #include <FL/fl_utf8.h>
 #include <FL/filename.H>                // fl_open_uri()
 #include <FL/fl_string_functions.h>     // fl_strdup()
+#include <FL/fl_draw.H>
+#include <FL/filename.H>
 #include "flstring.h"
 
 //
-// System header files
+// System and C++ header files
 //
 
 #include <stdio.h>
@@ -41,7 +43,10 @@
 #include <ctype.h>
 #include <errno.h>
 #include <math.h>
+#include <map>
+#include <vector>
 #include <string>
+#include <memory>
 
 //
 // Debugging