1 files changed, 78 insertions, 0 deletions
diff --git a/body/c_fl_pack.cpp b/body/c_fl_pack.cpp
new file mode 100644
index 0000000..e7cace9
--- /dev/null
+++ b/body/c_fl_pack.cpp
@@ -0,0 +1,78 @@
+
+
+//  Programmed by Jedidiah Barber
+//  Released into the public domain
+
+
+#include <FL/Fl_Pack.H>
+#include "c_fl_pack.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_Pack : public Fl_Pack {
+public:
+    using Fl_Pack::Fl_Pack;
+
+    friend void fl_pack_draw(PACK n);
+    friend int fl_pack_handle(PACK n, int e);
+
+    void draw();
+    int handle(int e);
+};
+
+void My_Pack::draw() {
+    widget_draw_hook(this->user_data());
+}
+
+int My_Pack::handle(int e) {
+    return widget_handle_hook(this->user_data(), e);
+}
+
+
+
+
+//  Flattened C API
+
+PACK new_fl_pack(int x, int y, int w, int h, char* label) {
+    My_Pack *b = new My_Pack(x, y, w, h, label);
+    return b;
+}
+
+void free_fl_pack(PACK p) {
+    delete static_cast<My_Pack*>(p);
+}
+
+
+
+
+int fl_pack_get_spacing(PACK p) {
+    return static_cast<Fl_Pack*>(p)->spacing();
+}
+
+void fl_pack_set_spacing(PACK p, int t) {
+    static_cast<Fl_Pack*>(p)->spacing(t);
+}
+
+
+
+
+void fl_pack_draw(PACK n) {
+    static_cast<My_Pack*>(n)->Fl_Pack::draw();
+}
+
+int fl_pack_handle(PACK n, int e) {
+    return static_cast<My_Pack*>(n)->Fl_Pack::handle(e);
+}
+
+