From b4438b2fbe895694be98e6e8426103deefc51448 Mon Sep 17 00:00:00 2001
From: Jedidiah Barber <contact@jedbarber.id.au>
Date: Tue, 21 Jan 2025 21:04:54 +1300
Subject: Split public API and private implementation files into different
 directories

---
 body/c_fl_button.cpp | 133 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 133 insertions(+)
 create mode 100644 body/c_fl_button.cpp

(limited to 'body/c_fl_button.cpp')

diff --git a/body/c_fl_button.cpp b/body/c_fl_button.cpp
new file mode 100644
index 0000000..409b190
--- /dev/null
+++ b/body/c_fl_button.cpp
@@ -0,0 +1,133 @@
+
+
+//  Programmed by Jedidiah Barber
+//  Released into the public domain
+
+
+#include <FL/Fl_Button.H>
+#include "c_fl_button.h"
+
+
+
+
+//  Telprot stopovers
+
+extern "C" void button_extra_init_hook(void * aobj, int x, int y, int w, int h, const char * l);
+void fl_button_extra_init(void * adaobj, int x, int y, int w, int h, const char * label) {
+    button_extra_init_hook(adaobj, x, y, w, h, label);
+}
+
+extern "C" void button_extra_final_hook(void * aobj);
+void fl_button_extra_final(void * adaobj) {
+    button_extra_final_hook(adaobj);
+}
+
+
+
+
+//  Exports from Ada
+
+extern "C" void widget_draw_hook(void * ud);
+extern "C" int widget_handle_hook(void * ud, int e);
+
+
+
+
+//  Non-friend protected access
+
+class Friend_Button : Fl_Button {
+public:
+    using Fl_Button::simulate_key_action;
+};
+
+
+
+
+//  Attaching all relevant hooks and friends
+
+class My_Button : public Fl_Button {
+public:
+    using Fl_Button::Fl_Button;
+
+    friend void fl_button_draw(BUTTON b);
+    friend int fl_button_handle(BUTTON b, int e);
+
+    void draw();
+    int handle(int e);
+};
+
+void My_Button::draw() {
+    widget_draw_hook(this->user_data());
+}
+
+int My_Button::handle(int e) {
+    return widget_handle_hook(this->user_data(), e);
+}
+
+
+
+
+//  Flattened C API
+
+BUTTON new_fl_button(int x, int y, int w, int h, char* label) {
+    My_Button *b = new My_Button(x, y, w, h, label);
+    return b;
+}
+
+void free_fl_button(BUTTON b) {
+    delete static_cast<My_Button*>(b);
+}
+
+
+
+
+int fl_button_get_state(BUTTON b) {
+    return static_cast<Fl_Button*>(b)->Fl_Button::value();
+}
+
+void fl_button_set_state(BUTTON b, int s) {
+    static_cast<Fl_Button*>(b)->Fl_Button::value(s);
+}
+
+void fl_button_set_only(BUTTON b) {
+    static_cast<Fl_Button*>(b)->Fl_Button::setonly();
+}
+
+
+
+
+int fl_button_get_down_box(BUTTON b) {
+    return static_cast<Fl_Button*>(b)->Fl_Button::down_box();
+}
+
+void fl_button_set_down_box(BUTTON b, int t) {
+    static_cast<Fl_Button*>(b)->Fl_Button::down_box(static_cast<Fl_Boxtype>(t));
+}
+
+int fl_button_get_shortcut(BUTTON b) {
+    return static_cast<Fl_Button*>(b)->Fl_Button::shortcut();
+}
+
+void fl_button_set_shortcut(BUTTON b, int k) {
+    static_cast<Fl_Button*>(b)->Fl_Button::shortcut(k);
+}
+
+
+
+
+void fl_button_draw(BUTTON b) {
+    static_cast<My_Button*>(b)->Fl_Button::draw();
+}
+
+int fl_button_handle(BUTTON b, int e) {
+    return static_cast<My_Button*>(b)->Fl_Button::handle(e);
+}
+
+
+
+
+void fl_button_simulate_key_action(BUTTON b) {
+    (static_cast<Fl_Button*>(b)->*(&Friend_Button::simulate_key_action))();
+}
+
+
-- 
cgit