Split public API and private implementation files into different directories

1 files changed, 74 insertions, 0 deletions

diff --git a/body/c_fl_roller.cpp b/body/c_fl_roller.cpp
new file mode 100644
index 0000000..1c65422
--- /dev/null
+++ b/body/c_fl_roller.cpp
@@ -0,0 +1,74 @@
+
+
+//  Programmed by Jedidiah Barber
+//  Released into the public domain
+
+
+#include <FL/Fl_Roller.H>
+#include "c_fl_roller.h"
+
+
+
+
+//  Exports from Ada
+
+extern "C" void widget_draw_hook(void * ud);
+extern "C" int widget_handle_hook(void * ud, int e);
+
+extern "C" int valuator_format_hook(void * ud, char * buf);
+
+
+
+
+//  Attaching all relevant hooks and friends
+
+class My_Roller : public Fl_Roller {
+public:
+    using Fl_Roller::Fl_Roller;
+
+    friend void fl_roller_draw(ROLLER r);
+    friend int fl_roller_handle(ROLLER r, int e);
+
+    int format(char * buf);
+    void draw();
+    int handle(int e);
+};
+
+int My_Roller::format(char * buf) {
+    return valuator_format_hook(this->user_data(), buf);
+}
+
+void My_Roller::draw() {
+    widget_draw_hook(this->user_data());
+}
+
+int My_Roller::handle(int e) {
+    return widget_handle_hook(this->user_data(), e);
+}
+
+
+
+
+//  Flattened C API
+
+ROLLER new_fl_roller(int x, int y, int w, int h, char* label) {
+    My_Roller *r = new My_Roller(x, y, w, h, label);
+    return r;
+}
+
+void free_fl_roller(ROLLER r) {
+    delete static_cast<My_Roller*>(r);
+}
+
+
+
+
+void fl_roller_draw(ROLLER r) {
+    static_cast<My_Roller*>(r)->Fl_Roller::draw();
+}
+
+int fl_roller_handle(ROLLER r, int e) {
+    return static_cast<My_Roller*>(r)->Fl_Roller::handle(e);
+}
+
+