commit 6763b357f4f4ef0bf6a53aa3b15eec831c22b3c3
Author:     ManoloFLTK <41016272+ManoloFLTK@users.noreply.github.com>
AuthorDate: Thu Apr 4 12:01:04 2024 +0200
Commit:     ManoloFLTK <41016272+ManoloFLTK@users.noreply.github.com>
CommitDate: Thu Apr 4 12:01:04 2024 +0200

    Improve use of fl_create_print_window() under X11

 src/Fl_x.cxx | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git src/Fl_x.cxx src/Fl_x.cxx
index 6b0193a..9495ae7 100644
--- src/Fl_x.cxx
+++ src/Fl_x.cxx
@@ -530,6 +530,11 @@ void Fl_X11_Screen_Driver::disable_im() {
   xim_deactivate();
 }
 
+static void delayed_create_print_window(void *) {
+  Fl::remove_check(delayed_create_print_window);
+  fl_create_print_window();
+}
+
 void Fl_X11_Screen_Driver::open_display_platform() {
   static Display *d = NULL;
   if (d) return;
@@ -550,7 +555,7 @@ void Fl_X11_Screen_Driver::open_display_platform() {
   // the unique GC used by all X windows
   GC gc = XCreateGC(fl_display, RootWindow(fl_display, fl_screen), 0, 0);
   Fl_Graphics_Driver::default_driver().gc(gc);
-  fl_create_print_window();
+  Fl::add_check(delayed_create_print_window);
 }