Move platform-dependent implementations of fl_open/close_display() to the Fl_Screen_Driver class

git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3-porting@11619 ea41ed52-d2ee-0310-a9c1-e6b18d33e121

2 files changed, 4 insertions, 8 deletions

diff --git a/FL/Fl.H b/FL/Fl.H
index 40e845cdb..9c472a29b 100644
--- a/FL/Fl.H
+++ b/FL/Fl.H
@@ -842,15 +842,7 @@ int main() {
   static int event_inside(const Fl_Widget*);
   static int test_shortcut(Fl_Shortcut);
 
-  /**
-    Enables the system input methods facilities. This is the default.
-    \see disable_im()
-  */
   static void enable_im();
-  /**
-    Disables the system input methods facilities.
-    \see enable_im()
-  */
   static void disable_im();
 
   // event destinations:
diff --git a/FL/Fl_Screen_Driver.H b/FL/Fl_Screen_Driver.H
index 1d19c16ca..a96857bd1 100644
--- a/FL/Fl_Screen_Driver.H
+++ b/FL/Fl_Screen_Driver.H
@@ -138,6 +138,10 @@ public:
   // optional methods to enable/disable input methods for complex scripts
   virtual void enable_im() {}
   virtual void disable_im() {}
+  // implement to open access to the display
+  virtual void open_display() {}
+  // optional method to close display access
+  virtual void close_display() {}
 };