From 6879d54fc494dd07c214c8582806304e6b09e80f Mon Sep 17 00:00:00 2001
From: Manolo Gouy <Manolo>
Date: Sun, 10 Apr 2016 20:38:04 +0000
Subject: Rewrite Fl_lock.cxx under the driver model.

git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3-porting@11578 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
---
 FL/Fl_System_Driver.H | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'FL')

diff --git a/FL/Fl_System_Driver.H b/FL/Fl_System_Driver.H
index 0bcc7973b..5441d8185 100644
--- a/FL/Fl_System_Driver.H
+++ b/FL/Fl_System_Driver.H
@@ -152,6 +152,11 @@ public:
   virtual void png_extra_rgba_processing(unsigned char *array, int w, int h) {}
   // the default implementation is most probably enough
   virtual const char *next_dir_sep(const char *start) { return strchr(start, '/');}
+  // implement to support threading
+  virtual void awake(void*) {}
+  virtual int lock() {return 1;}
+  virtual void unlock() {}
+  virtual void* thread_message() {return NULL;}
 };
 
 #endif // FL_SYSTEM_DRIVER_H
-- 
cgit v1.2.3