Fixed WIndows line endings

git-svn-id: file:///fltk/svn/fltk/branches/branch-1.1@4388 ea41ed52-d2ee-0310-a9c1-e6b18d33e121

CHANGES

@@ -2,6 +2,8 @@ CHANGES IN FLTK 1.1.7
 
 	- Documentation fixes (STR #648, STR #692, STR #730, STR
 	  #744, STR #745)
+	- Fl::delete_widget would hang fl_wait after deleting the
+	  window (STR #679)
 	- Fl::paste would sometimes not recoginze external 
 	  changes of the clipboard (STR #722)
 	- Clipping fixes for OSX

src/Fl.cxx

@@ -238,6 +238,7 @@ extern int fl_wait(double time); // in Fl_<platform>.cxx
 static char in_idle;
 
 double Fl::wait(double time_to_wait) {
+  // delete all widgets that were listed during callbacks
   do_widget_deletion();
 
   if (first_timeout) {

src/Fl_win32.cxx

@@ -273,7 +273,12 @@ int fl_wait(double time_to_wait) {
       KillTimer(NULL, timerid);
     }
   } else {
-    have_message = GetMessage(&fl_msg, NULL, 0, 0);
+    // make sure that we don't lock up if there are no more windows
+    // that could receive messages, but still handle pending messages.
+    if (!Fl_X::first)
+      have_message = PeekMessage(&fl_msg, NULL, 0, 0, PM_REMOVE);
+    else
+      have_message = GetMessage(&fl_msg, NULL, 0, 0);
   }
 
   fl_lock_function();