Add System Driver and Window Driver.

Adding two new driver types for each platform. Fl_..._System_Drivers exist once per application and provide an interface for to file and filename handling, timers, locking, multithreading, etc. .

 The Fl_..._Window_Driver class is instantiated once for every window in the system and corresponds closely to (and actually inherits from) Fl_X. The difference now is, that there is one Fl_X/Fl_Window_Driver base class, and one platform version that derives from it.

git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3-porting@11193 ea41ed52-d2ee-0310-a9c1-e6b18d33e121

1 files changed, 3 insertions, 1 deletions

diff --git a/FL/mac.H b/FL/mac.H
index 5f2a5f5b6..f5b3a0c2a 100644
--- a/FL/mac.H
+++ b/FL/mac.H
@@ -32,6 +32,8 @@ typedef FLWindow *Window;
 typedef class FLWindow *Window; // pointer to the FLWindow objective-c class
 #endif // __OBJC__
 
+#include <FL/Fl_Device.H>
+
 #if !(defined(FL_LIBRARY) || defined(FL_INTERNALS)) // this part is used when compiling an application program
 #  include <FL/Fl_Widget.H>
 
@@ -137,7 +139,7 @@ extern NSCursor *fl_default_cursor;
 
 // This object contains all mac-specific stuff about a window:
 // WARNING: this object is highly subject to change!
-class Fl_X {
+class Fl_X : public Fl_Device {
 public:
   Window xid;              // pointer to the Cocoa window object (FLWindow*)
   Fl_Offscreen other_xid;  // pointer for offscreen bitmaps (overlay window)