From e93b9bbc02e2791f3a35b6f077fcbb8514c28aed Mon Sep 17 00:00:00 2001
From: Jedidiah Barber <contact@jedbarber.id.au>
Date: Sun, 12 Jan 2025 01:14:58 +1300
Subject: Refactored draw/handle methods in Widgets hierarchy, improved docs,
 added a few minor method bindings here and there

---
 src/c_fl_box.cpp | 73 ++++++++++++++++++++++++++++----------------------------
 1 file changed, 36 insertions(+), 37 deletions(-)

(limited to 'src/c_fl_box.cpp')

diff --git a/src/c_fl_box.cpp b/src/c_fl_box.cpp
index ec1a5de..67b4e0b 100644
--- a/src/c_fl_box.cpp
+++ b/src/c_fl_box.cpp
@@ -6,68 +6,67 @@
 
 #include <FL/Fl_Box.H>
 #include "c_fl_box.h"
-#include "c_fl_type.h"
 
 
 
 
+//  Exports from Ada
+
+extern "C" void widget_draw_hook(void * ud);
+extern "C" int widget_handle_hook(void * ud, int e);
+
+
+
+
+//  Attaching all relevant hooks and friends
+
 class My_Box : public Fl_Box {
-    public:
-        using Fl_Box::Fl_Box;
-        friend void box_set_draw_hook(BOX n, void * d);
-        friend void fl_box_draw(BOX n);
-        friend void box_set_handle_hook(BOX n, void * h);
-        friend int fl_box_handle(BOX n, int e);
-    protected:
-        void draw();
-        void real_draw();
-        int handle(int e);
-        int real_handle(int e);
-        d_hook_p draw_hook;
-        h_hook_p handle_hook;
+public:
+    using Fl_Box::Fl_Box;
+
+    friend void fl_box_draw(BOX n);
+    friend int fl_box_handle(BOX n, int e);
+
+    void draw();
+    int handle(int e);
 };
 
 void My_Box::draw() {
-    (*draw_hook)(this->user_data());
-}
-
-void My_Box::real_draw() {
-    Fl_Box::draw();
+    widget_draw_hook(this->user_data());
 }
 
 int My_Box::handle(int e) {
-    return (*handle_hook)(this->user_data(), e);
+    return widget_handle_hook(this->user_data(), e);
 }
 
-int My_Box::real_handle(int e) {
-    return Fl_Box::handle(e);
-}
 
-void box_set_draw_hook(BOX n, void * d) {
-    reinterpret_cast<My_Box*>(n)->draw_hook = reinterpret_cast<d_hook_p>(d);
-}
 
-void fl_box_draw(BOX n) {
-    reinterpret_cast<My_Box*>(n)->real_draw();
+
+//  Flattened C API
+
+BOX new_fl_box(int x, int y, int w, int h, char* label) {
+    My_Box *b = new My_Box(x, y, w, h, label);
+    return b;
 }
 
-void box_set_handle_hook(BOX n, void * h) {
-    reinterpret_cast<My_Box*>(n)->handle_hook = reinterpret_cast<h_hook_p>(h);
+BOX new_fl_box2(int k, int x, int y, int w, int h, char * label) {
+    My_Box *b = new My_Box(static_cast<Fl_Boxtype>(k), x, y, w, h, label);
+    return b;
 }
 
-int fl_box_handle(BOX n, int e) {
-    return reinterpret_cast<My_Box*>(n)->real_handle(e);
+void free_fl_box(BOX b) {
+    delete reinterpret_cast<My_Box*>(b);
 }
 
 
 
 
-BOX new_fl_box(int x, int y, int w, int h, char* label) {
-    My_Box *b = new My_Box(x, y, w, h, label);
-    return b;
+void fl_box_draw(BOX n) {
+    reinterpret_cast<My_Box*>(n)->Fl_Box::draw();
 }
 
-void free_fl_box(BOX b) {
-    delete reinterpret_cast<My_Box*>(b);
+int fl_box_handle(BOX n, int e) {
+    return reinterpret_cast<My_Box*>(n)->Fl_Box::handle(e);
 }
 
+
-- 
cgit