Split public API and private implementation files into different directories

1 files changed, 98 insertions, 0 deletions

diff --git a/body/c_fl_cairo_window.cpp b/body/c_fl_cairo_window.cpp
new file mode 100644
index 0000000..4bf75f0
--- /dev/null
+++ b/body/c_fl_cairo_window.cpp
@@ -0,0 +1,98 @@
+
+
+//  Programmed by Jedidiah Barber
+//  Released into the public domain
+
+
+#include <FL/Fl_Cairo_Window.H>
+#include <FL/Fl_Double_Window.H>
+#include "c_fl_cairo_window.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_Cairo_Window :
+#ifdef FLTK_HAVE_CAIRO
+public Fl_Cairo_Window
+#else
+public Fl_Double_Window
+#endif
+{
+public:
+#ifdef FLTK_HAVE_CAIRO
+    using Fl_Cairo_Window::Fl_Cairo_Window;
+#else
+    using Fl_Double_Window::Fl_Double_Window;
+#endif
+
+    friend void fl_cairo_window_draw(CAIROWINDOW w);
+
+    int handle(int e);
+    void draw();
+};
+
+
+void My_Cairo_Window::draw() {
+    widget_draw_hook(this->user_data());
+}
+
+int My_Cairo_Window::handle(int e) {
+    return widget_handle_hook(this->user_data(), e);
+}
+
+
+
+
+//  Flattened C API begins here
+
+CAIROWINDOW new_fl_cairo_window(int w, int h) {
+    My_Cairo_Window *c = new My_Cairo_Window(w, h);
+    return c;
+}
+
+void free_fl_cairo_window(CAIROWINDOW w) {
+    delete static_cast<My_Cairo_Window*>(w);
+}
+
+
+
+
+void fl_cairo_window_set_draw_cb(CAIROWINDOW w, void * cb) {
+    #ifdef FLTK_HAVE_CAIRO
+    static_cast<Fl_Cairo_Window*>(w)->set_draw_cb(reinterpret_cast<cairo_draw_cb>(cb));
+    #else
+    (void)(w);
+    (void)(cb);
+    #endif
+}
+
+
+
+
+void fl_cairo_window_draw(CAIROWINDOW w) {
+    #ifdef FLTK_HAVE_CAIRO
+    static_cast<My_Cairo_Window*>(w)->Fl_Cairo_Window::draw();
+    #else
+    static_cast<My_Cairo_Window*>(w)->Fl_Double_Window::draw();
+    #endif
+}
+
+int fl_cairo_window_handle(CAIROWINDOW w, int e) {
+    #ifdef FLTK_HAVE_CAIRO
+    return static_cast<My_Cairo_Window*>(w)->Fl_Cairo_Window::handle(e);
+    #else
+    return static_cast<My_Cairo_Window*>(w)->Fl_Double_Window::handle(e);
+    #endif
+}
+
+