Rewrite fl_open_callback() under the driver model.

git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3-porting@11929 ea41ed52-d2ee-0310-a9c1-e6b18d33e121

FL/Fl_System_Driver.H

@@ -208,6 +208,8 @@ public:
   virtual void add_fd(int fd, Fl_FD_Handler cb, void* = 0);
   virtual void remove_fd(int, int when);
   virtual void remove_fd(int);
+  // the default implementation of open_callback() may be enough
+  virtual void open_callback(void (*)(const char *));
 };
 
 #endif // FL_SYSTEM_DRIVER_H

FL/mac.H

@@ -110,14 +110,6 @@ extern CGContextRef fl_gc;
  \sa \ref osissues_macos
  @{ */
 
-#ifdef FL_DOXYGEN
-/** @brief Register a function called for each file dropped onto an application icon.
- \e cb will be called with a single Unix-style file name and path.
- If multiple files were dropped, \e cb will be called multiple times.
- */
-extern void fl_open_callback(void (*cb)(const char *));
-#endif
-
 /** 
  * \brief Attaches a callback to the "About myprog" item of the system application menu.
  *

src/Fl.cxx

@@ -1993,6 +1993,17 @@ FL_EXPORT Window fl_xid_(const Fl_Window *w) {
   return temp ? temp->xid : 0;
 }
 
+/** Register a function called for each file dropped onto an application icon.
+ 
+ This function is effective only on the Mac OS X platform.
+ \e cb will be called with a single Unix-style file name and path.
+ If multiple files were dropped, \e cb will be called multiple times.
+ */
+void fl_open_callback(void (*cb)(const char *))
+{
+  Fl::system_driver()->open_callback(cb);
+}
+
 //
 // End of "$Id$".
 //

src/Fl_System_Driver.cxx

@@ -435,6 +435,9 @@ FILE *Fl_System_Driver::fopen(const char* f, const char *mode) {
   return ::fopen(f, mode);
 }
 
+void Fl_System_Driver::open_callback(void (*)(const char *)) {
+}
+
 //
 // End of "$Id$".
 //

src/Fl_cocoa.mm

@@ -1668,7 +1668,7 @@ static FLWindowDelegate *flwindowdelegate_instance = nil;
 /*
  * Install an open documents event handler...
  */
-void fl_open_callback(void (*cb)(const char *)) {
+void Fl_Darwin_System_Driver::open_callback(void (*cb)(const char *)) {
   fl_open_display();
   [(FLAppDelegate*)[NSApp delegate] open_cb:cb];
 }

src/Fl_win32.cxx

@@ -2422,9 +2422,6 @@ void Fl_WinAPI_Window_Driver::capture_titlebar_and_borders(Fl_Shared_Image*& top
 }
 
 
-FL_EXPORT void fl_open_callback(void (*)(const char *)) {}
-
-
 #ifdef USE_PRINT_BUTTON
 // to test the Fl_Printer class creating a "Print front window" button in a separate window
 // contains also preparePrintFront call above

src/Fl_x.cxx

@@ -2838,9 +2838,6 @@ void Fl_X11_Window_Driver::show() {
 }
 
 
-FL_EXPORT void fl_open_callback(void (*)(const char *)) {}
-
-
 //#define USE_PRINT_BUTTON 1
 #ifdef USE_PRINT_BUTTON
 

src/drivers/Darwin/Fl_Darwin_System_Driver.H

@@ -76,6 +76,7 @@ public:
   virtual void add_fd(int fd, Fl_FD_Handler cb, void* = 0);
   virtual void remove_fd(int, int when);
   virtual void remove_fd(int);
+  virtual void open_callback(void (*)(const char *));
 };
 
 #endif // FL_DARWIN_SYSTEM_DRIVER_H

src/drivers/PicoSDL/Fl_PicoSDL_System_Driver.cxx

@@ -31,8 +31,6 @@ Fl_System_Driver *Fl_System_Driver::newSystemDriver()
   return new Fl_System_Driver();
 }
 
-void fl_open_callback(void (*cb)(const char *)) {}
-
 //
 // End of "$Id$".
 //