Prevent common dialogs, e.g., fl_alert(), from changing the currently active Fl_Group.

git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3@10808 ea41ed52-d2ee-0310-a9c1-e6b18d33e121

1 files changed, 2 insertions, 0 deletions

diff --git a/src/fl_ask.cxx b/src/fl_ask.cxx
index 7e7a24edb..b24a1762b 100644
--- a/src/fl_ask.cxx
+++ b/src/fl_ask.cxx
@@ -251,7 +251,9 @@ static int innards(const char* fmt, va_list ap,
   // deactivate Fl::grab(), because it is incompatible with modal windows
   Fl_Window* g = Fl::grab();
   if (g) Fl::grab(0);
+  Fl_Group *current_group = Fl_Group::current(); // make sure the dialog does not interfere with any active group
   message_form->show();
+  Fl_Group::current(current_group);
   while (message_form->shown()) Fl::wait();
   if (g) // regrab the previous popup menu, if there was one
     Fl::grab(g);