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

1 files changed, 9 insertions, 0 deletions

diff --git a/src/Fl_Screen_Driver.cxx b/src/Fl_Screen_Driver.cxx
index cd0bdbde3..b10aa13ac 100644
--- a/src/Fl_Screen_Driver.cxx
+++ b/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 "$Id$".
 //