Move xxx_also_windowless member functions from Fl_System_Driver to Fl_Screen_Driver.

Because these functions are related to Fl_Screen_Driver::wait(double)

git-svn-id: file:///fltk/svn/fltk/branches/branch-1.4@12652 ea41ed52-d2ee-0310-a9c1-e6b18d33e121

FL/Fl_Screen_Driver.H

@@ -180,6 +180,9 @@ public:
   /* Number of pixels per drawing unit for the display.
      The default implementation may be enough. */
   virtual float retina_factor() { return 1; }
+  // The default implementation of the next 2 functions may be enough.
+  virtual int run_also_windowless();
+  virtual int wait_also_windowless(double delay);
 };
 
 

FL/Fl_System_Driver.H

@@ -225,9 +225,6 @@ public:
   virtual const char *meta_name() { return "Meta"; }
   virtual const char *alt_name() { return "Alt"; }
   virtual const char *control_name() { return "Ctrl"; }
-  // The default implementation of the next 2 functions may be enough.
-  virtual int run_also_windowless();
-  virtual int wait_also_windowless(double delay);
 };
 
 #endif // FL_SYSTEM_DRIVER_H

src/Fl.cxx

@@ -594,7 +594,7 @@ int Fl::ready()
  \version 1.4.0
  */
 int Fl::run_also_windowless() {
-  return Fl::system_driver()->run_also_windowless();
+  return Fl::screen_driver()->run_also_windowless();
 }
 
 /** Wait for \p delay seconds or until an event occurs, even without any mapped window if the platform supports it.
@@ -602,7 +602,7 @@ int Fl::run_also_windowless() {
  \version 1.4.0
  */
 int Fl::wait_also_windowless(double delay) {
-  return Fl::system_driver()->wait_also_windowless(delay);
+  return Fl::screen_driver()->wait_also_windowless(delay);
 }
 
 int Fl::program_should_quit_ = 0;

src/Fl_Screen_Driver.cxx

@@ -520,6 +520,15 @@ int Fl_Screen_Driver::parse_color(const char* p, uchar& r, uchar& g, uchar& b)
   return 1;
 }
 
+int Fl_Screen_Driver::run_also_windowless() {
+  return Fl::run();
+}
+
+int Fl_Screen_Driver::wait_also_windowless(double delay) {
+  Fl::wait(delay);
+  return Fl::first_window() != NULL;
+}
+
 //
 // End of "$Id$".
 //

src/Fl_System_Driver.cxx

@@ -445,15 +445,6 @@ void Fl_System_Driver::gettime(time_t *sec, int *usec) {
   *usec = 0;
 }
 
-int Fl_System_Driver::run_also_windowless() {
-  return Fl::run();
-}
-
-int Fl_System_Driver::wait_also_windowless(double delay) {
-  Fl::wait(delay);
-  return Fl::first_window() != NULL;
-}
-
 //
 // End of "$Id$".
 //

src/Fl_cocoa.mm

@@ -1719,14 +1719,14 @@ static void drain_dropped_files_list() {
   free(fname);
 }
 
-int Fl_Darwin_System_Driver::run_also_windowless() {
+int Fl_Cocoa_Screen_Driver::run_also_windowless() {
   while (!Fl::program_should_quit()) {
     Fl::wait(1e20);
   }
   return 0;
 }
 
-int Fl_Darwin_System_Driver::wait_also_windowless(double delay) {
+int Fl_Cocoa_Screen_Driver::wait_also_windowless(double delay) {
   if (!Fl::program_should_quit()) Fl::wait(delay);
   return !Fl::program_should_quit();
 }

src/drivers/Cocoa/Fl_Cocoa_Screen_Driver.H

@@ -100,6 +100,8 @@ public:
   virtual APP_SCALING_CAPABILITY rescalable() { return SYSTEMWIDE_APP_SCALING; }
   virtual float scale(int n) {return scale_;}
   virtual void scale(int n, float f) { scale_ = f;}
+  virtual int run_also_windowless();
+  virtual int wait_also_windowless(double delay);
 private:
   float scale_;
 };

src/drivers/Darwin/Fl_Darwin_System_Driver.H

@@ -81,8 +81,6 @@ public:
   virtual const char *meta_name();
   virtual const char *alt_name();
   virtual const char *control_name();
-  virtual int run_also_windowless();
-  virtual int wait_also_windowless(double delay);
 };
 
 #endif // FL_DARWIN_SYSTEM_DRIVER_H