Set modal for a_Dialog_choice5

- Prevents multiple dialogs for repeated Ctrl-q
- Re-enables window dialog closing with Escape key

1 files changed, 1 insertions, 0 deletions

diff --git a/src/dialog.cc b/src/dialog.cc
index 6de295cc..3f4f5933 100644
--- a/src/dialog.cc
+++ b/src/dialog.cc
@@ -173,6 +173,7 @@ int a_Dialog_choice5(const char *QuestionTxt,
    ww = 140 + nb*(bw+10);
 
    Fl_Window *window = new Fl_Window(ww,wh,"Choice5");
+   window->set_modal();
    window->begin();
     Fl_Group* ib = new Fl_Group(0,0,window->w(),window->h());
     ib->begin();