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_double_window.cpp | 77 +++++++++++++++++++++++-----------------------
 1 file changed, 39 insertions(+), 38 deletions(-)

(limited to 'src/c_fl_double_window.cpp')

diff --git a/src/c_fl_double_window.cpp b/src/c_fl_double_window.cpp
index 210f28a..ac949d9 100644
--- a/src/c_fl_double_window.cpp
+++ b/src/c_fl_double_window.cpp
@@ -6,62 +6,44 @@
 
 #include <FL/Fl_Double_Window.H>
 #include "c_fl_double_window.h"
-#include "c_fl_type.h"
 
 
 
 
-class My_Double_Window : public Fl_Double_Window {
-    public:
-        using Fl_Double_Window::Fl_Double_Window;
-        friend void double_window_set_draw_hook(DOUBLEWINDOW n, void * d);
-        friend void fl_double_window_draw(DOUBLEWINDOW n);
-        friend void double_window_set_handle_hook(DOUBLEWINDOW n, void * h);
-        friend int fl_double_window_handle(DOUBLEWINDOW 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;
-};
+//  Exports from Ada
 
-void My_Double_Window::draw() {
-    (*draw_hook)(this->user_data());
-}
+extern "C" void widget_draw_hook(void * ud);
+extern "C" int widget_handle_hook(void * ud, int e);
 
-void My_Double_Window::real_draw() {
-    Fl_Double_Window::draw();
-}
 
-int My_Double_Window::handle(int e) {
-    return (*handle_hook)(this->user_data(), e);
-}
 
-int My_Double_Window::real_handle(int e) {
-    return Fl_Double_Window::handle(e);
-}
 
-void double_window_set_draw_hook(DOUBLEWINDOW n, void * d) {
-    reinterpret_cast<My_Double_Window*>(n)->draw_hook = reinterpret_cast<d_hook_p>(d);
-}
+//  Attaching all relevant hooks and friends
 
-void fl_double_window_draw(DOUBLEWINDOW n) {
-    reinterpret_cast<My_Double_Window*>(n)->real_draw();
-}
+class My_Double_Window : public Fl_Double_Window {
+public:
+    using Fl_Double_Window::Fl_Double_Window;
+
+    friend void fl_double_window_draw(DOUBLEWINDOW n);
+    friend int fl_double_window_handle(DOUBLEWINDOW n, int e);
 
-void double_window_set_handle_hook(DOUBLEWINDOW n, void * h) {
-    reinterpret_cast<My_Double_Window*>(n)->handle_hook = reinterpret_cast<h_hook_p>(h);
+    void draw();
+    int handle(int e);
+};
+
+void My_Double_Window::draw() {
+    widget_draw_hook(this->user_data());
 }
 
-int fl_double_window_handle(DOUBLEWINDOW n, int e) {
-    return reinterpret_cast<My_Double_Window*>(n)->real_handle(e);
+int My_Double_Window::handle(int e) {
+    return widget_handle_hook(this->user_data(), e);
 }
 
 
 
 
+//  Flattened C API
+
 DOUBLEWINDOW new_fl_double_window(int x, int y, int w, int h, char* label) {
     My_Double_Window *d = new My_Double_Window(x, y, w, h, label);
     return d;
@@ -91,3 +73,22 @@ void fl_double_window_flush(DOUBLEWINDOW d) {
     reinterpret_cast<Fl_Double_Window*>(d)->flush();
 }
 
+
+
+
+void fl_double_window_resize(DOUBLEWINDOW d, int x, int y, int w, int h) {
+    reinterpret_cast<Fl_Double_Window*>(d)->resize(x, y, w, h);
+}
+
+
+
+
+void fl_double_window_draw(DOUBLEWINDOW n) {
+    reinterpret_cast<My_Double_Window*>(n)->Fl_Double_Window::draw();
+}
+
+int fl_double_window_handle(DOUBLEWINDOW n, int e) {
+    return reinterpret_cast<My_Double_Window*>(n)->Fl_Double_Window::handle(e);
+}
+
+
-- 
cgit