1 files changed, 191 insertions, 0 deletions
diff --git a/body/c_fl_gl_window.cpp b/body/c_fl_gl_window.cpp
new file mode 100644
index 0000000..3d6cbd5
--- /dev/null
+++ b/body/c_fl_gl_window.cpp
@@ -0,0 +1,191 @@
+
+
+//  Programmed by Jedidiah Barber
+//  Released into the public domain
+
+
+#include <FL/Fl_Gl_Window.H>
+#include "c_fl_gl_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_Gl_Window : public Fl_Gl_Window {
+public:
+    using Fl_Gl_Window::Fl_Gl_Window;
+
+    friend void fl_gl_window_draw(GLWINDOW n);
+    friend int fl_gl_window_handle(GLWINDOW n, int e);
+
+    void draw();
+    int handle(int e);
+};
+
+void My_Gl_Window::draw() {
+    widget_draw_hook(this->user_data());
+}
+
+int My_Gl_Window::handle(int e) {
+    return widget_handle_hook(this->user_data(), e);
+}
+
+
+
+
+//  Flattened C API
+
+GLWINDOW new_fl_gl_window(int x, int y, int w, int h, char* label) {
+    My_Gl_Window *gw = new My_Gl_Window(x, y, w, h, label);
+    return gw;
+}
+
+GLWINDOW new_fl_gl_window2(int w, int h, char* label) {
+    My_Gl_Window *gw = new My_Gl_Window(w, h, label);
+    return gw;
+}
+
+void free_fl_gl_window(GLWINDOW w) {
+    delete static_cast<My_Gl_Window*>(w);
+}
+
+
+
+
+void fl_gl_window_show(GLWINDOW w) {
+    static_cast<Fl_Gl_Window*>(w)->show();
+}
+
+void fl_gl_window_show2(GLWINDOW w, int c, void * v) {
+    static_cast<Fl_Gl_Window*>(w)->show(c, static_cast<char**>(v));
+}
+
+void fl_gl_window_hide(GLWINDOW w) {
+    static_cast<Fl_Gl_Window*>(w)->hide();
+}
+
+void fl_gl_window_hide_overlay(GLWINDOW w) {
+    static_cast<Fl_Gl_Window*>(w)->hide_overlay();
+}
+
+void fl_gl_window_flush(GLWINDOW w) {
+    static_cast<Fl_Gl_Window*>(w)->flush();
+}
+
+
+
+
+int fl_gl_window_pixel_h(GLWINDOW w) {
+    return static_cast<Fl_Gl_Window*>(w)->pixel_h();
+}
+
+int fl_gl_window_pixel_w(GLWINDOW w) {
+    return static_cast<Fl_Gl_Window*>(w)->pixel_w();
+}
+
+float fl_gl_window_pixels_per_unit(GLWINDOW w) {
+    return static_cast<Fl_Gl_Window*>(w)->pixels_per_unit();
+}
+
+void fl_gl_window_resize(GLWINDOW gw, int x, int y, int w, int h) {
+    static_cast<Fl_Gl_Window*>(gw)->resize(x, y, w, h);
+}
+
+
+
+
+unsigned int fl_gl_window_get_mode(GLWINDOW w) {
+    return static_cast<Fl_Gl_Window*>(w)->mode();
+}
+
+void fl_gl_window_set_mode(GLWINDOW w, unsigned int a) {
+    static_cast<Fl_Gl_Window*>(w)->mode(a);
+}
+
+int fl_gl_window_static_can_do(unsigned int m) {
+    return Fl_Gl_Window::can_do(m);
+}
+
+int fl_gl_window_can_do(GLWINDOW w) {
+    return static_cast<Fl_Gl_Window*>(w)->can_do();
+}
+
+int fl_gl_window_can_do_overlay(GLWINDOW w) {
+    return static_cast<Fl_Gl_Window*>(w)->can_do_overlay();
+}
+
+
+
+
+void * fl_gl_window_get_context(GLWINDOW w) {
+    return static_cast<Fl_Gl_Window*>(w)->context();
+}
+
+void fl_gl_window_set_context(GLWINDOW w, void * con, int des) {
+    static_cast<Fl_Gl_Window*>(w)->context(con, des);
+}
+
+char fl_gl_window_context_valid(GLWINDOW w) {
+    return static_cast<Fl_Gl_Window*>(w)->context_valid();
+}
+
+void fl_gl_window_set_context_valid(GLWINDOW w, char v) {
+    static_cast<Fl_Gl_Window*>(w)->context_valid(v);
+}
+
+char fl_gl_window_valid(GLWINDOW w) {
+    return static_cast<Fl_Gl_Window*>(w)->valid();
+}
+
+void fl_gl_window_set_valid(GLWINDOW w, char v) {
+    static_cast<Fl_Gl_Window*>(w)->valid(v);
+}
+
+void fl_gl_window_invalidate(GLWINDOW w) {
+    static_cast<Fl_Gl_Window*>(w)->invalidate();
+}
+
+void fl_gl_window_make_current(GLWINDOW w) {
+    static_cast<Fl_Gl_Window*>(w)->make_current();
+}
+
+void fl_gl_window_make_overlay_current(GLWINDOW w) {
+    static_cast<Fl_Gl_Window*>(w)->make_overlay_current();
+}
+
+
+
+
+void fl_gl_window_ortho(GLWINDOW w) {
+    static_cast<Fl_Gl_Window*>(w)->ortho();
+}
+
+void fl_gl_window_redraw_overlay(GLWINDOW w) {
+    static_cast<Fl_Gl_Window*>(w)->redraw_overlay();
+}
+
+void fl_gl_window_swap_buffers(GLWINDOW w) {
+    static_cast<Fl_Gl_Window*>(w)->swap_buffers();
+}
+
+
+
+
+void fl_gl_window_draw(GLWINDOW n) {
+    static_cast<My_Gl_Window*>(n)->Fl_Gl_Window::draw();
+}
+
+int fl_gl_window_handle(GLWINDOW n, int e) {
+    return static_cast<My_Gl_Window*>(n)->Fl_Gl_Window::handle(e);
+}
+
+