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//
// Private header file for the Fast Light Tool Kit (FLTK).
//
// Copyright 2025 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
//
/** \file src/Fl_Private.H
\brief FLTK private global variables and functions.
*/
#ifndef Fl_Private_H
#define Fl_Private_H
#include <FL/fl_config.h> // build configuration
#include <FL/Fl.H>
/*
FLTK private global variables and functions.
All prefixed with Fl_Private_ to keep them separate from the Fl class.
*/
FL_EXPORT extern int Fl_Private_use_high_res_GL_;
FL_EXPORT extern int Fl_Private_draw_GL_text_with_textures_;
FL_EXPORT extern int Fl_Private_box_shadow_width_;
FL_EXPORT extern int Fl_Private_box_border_radius_max_;
FL_EXPORT extern int Fl_Private_selection_to_clipboard_;
FL_EXPORT extern unsigned char Fl_Private_options_[Fl::OPTION_LAST];
FL_EXPORT extern unsigned char Fl_Private_options_read_;
FL_EXPORT extern int Fl_Private_program_should_quit_; // non-zero means the program was asked to cleanly terminate
/**
The currently executing idle callback function: DO NOT USE THIS DIRECTLY!
This is now used as part of a higher level system allowing multiple
idle callback functions to be called.
\see add_idle(), remove_idle()
*/
FL_EXPORT extern void (*Fl_Private_idle_)();
FL_EXPORT extern void Fl_Private_run_idle();
FL_EXPORT extern void Fl_Private_run_checks();
/**
Sets an idle callback (internal use only).
This method is now private and is used to store the idle callback.
The old, public set_idle() method was deprecated since 1.3.x and
is no longer available in FLTK 1.5.
See documentation: use Fl::add_idle() instead.
*/
FL_EXPORT inline void Fl_Private_set_idle_(Fl_Old_Idle_Handler cb) { Fl_Private_idle_ = cb; }
#if FLTK_HAVE_CAIRO
FL_EXPORT extern cairo_t *Fl_Private_cairo_make_current(void *gc, int W, int H);
FL_EXPORT extern Fl_Cairo_State Fl_Private_cairo_state_;
#endif // FLTK_HAVE_CAIRO
#endif // !Fl_Private_H
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