Rearrange "Print Button Window" functions

- Rename Fl_Screen_Driver::print_or_copy_window() to
    fl_print_or_copy_window()
- Add header file src/print_button.h
- Update dependencies

1 files changed, 33 insertions, 0 deletions

diff --git a/src/print_button.h b/src/print_button.h
new file mode 100644
index 000000000..e218e7301
--- /dev/null
+++ b/src/print_button.h
@@ -0,0 +1,33 @@
+//
+// Header for "Print Window" functions for the Fast Light Tool Kit (FLTK).
+//
+// Copyright 1998-2022 by Bill Spitzak and others.
+//
+// This library is free software. Distribution and use rights are outlined in
+// the file "COPYING" which should have been included with this file.  If this
+// file is missing or damaged, see the license at:
+//
+//     https://www.fltk.org/COPYING.php
+//
+// Please see the following page on how to report bugs and issues:
+//
+//     https://www.fltk.org/bugs.php
+//
+
+#ifndef _SRC_FL_PRINT_BUTTON_H_
+#define _SRC_FL_PRINT_BUTTON_H_
+
+#include <FL/Fl_Window.H>
+
+// These are all internal functions, do not FL_EXPORT these functions!
+// These functions are mplemented in src/print_button.cxx
+
+// Create and initialize the "Print/copy front window" dialog window
+
+int fl_create_print_window();
+
+// Print a window or copy its contents to the clipboard.
+
+int fl_print_or_copy_window(Fl_Window *win, bool grab_decoration, int mode);
+
+#endif // _SRC_FL_PRINT_BUTTON_H_