Rewrite Fl_Input.cxx under the driver model.

git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3-porting@11544 ea41ed52-d2ee-0310-a9c1-e6b18d33e121

2 files changed, 6 insertions, 0 deletions

diff --git a/FL/Fl_Input.H b/FL/Fl_Input.H
index d8fabb561..4c5ff17d4 100644
--- a/FL/Fl_Input.H
+++ b/FL/Fl_Input.H
@@ -219,6 +219,8 @@
   </TD></TR></TABLE>
   */
 class FL_EXPORT Fl_Input : public Fl_Input_ {
+  friend class Fl_Screen_Driver;
+  friend class Fl_Cocoa_Screen_Driver; // Not ideal, but probably no other platform will use it
   int handle_key();
   int shift_position(int p);
   int shift_up_down_position(int p);
diff --git a/FL/Fl_Screen_Driver.H b/FL/Fl_Screen_Driver.H
index d13dbaafe..22eda6095 100644
--- a/FL/Fl_Screen_Driver.H
+++ b/FL/Fl_Screen_Driver.H
@@ -39,6 +39,7 @@
 class Fl_Window;
 class Fl_RGB_Image;
 class Fl_Group;
+class Fl_Input;
 
 
 class FL_EXPORT Fl_Screen_Driver {
@@ -129,6 +130,9 @@ public:
   static void write_image_inside(Fl_RGB_Image *to, Fl_RGB_Image *from, int to_x, int to_y);
   static Fl_RGB_Image *traverse_to_gl_subwindows(Fl_Group *g, uchar *p, int x, int y, int w, int h, int alpha,
                                                  Fl_RGB_Image *full_img);
+  // optional platform-specific key handling for Fl_Input widget
+  // the default implementation may be enough
+  virtual int input_widget_handle_key(int key, unsigned mods, unsigned shift, Fl_Input *input);
 };