1 files changed, 112 insertions, 0 deletions
diff --git a/body/c_fl_scrollbar.cpp b/body/c_fl_scrollbar.cpp
new file mode 100644
index 0000000..2ebdb27
--- /dev/null
+++ b/body/c_fl_scrollbar.cpp
@@ -0,0 +1,112 @@
+
+
+//  Programmed by Jedidiah Barber
+//  Released into the public domain
+
+
+#include <FL/Fl_Scrollbar.H>
+#include "c_fl_scrollbar.h"
+
+
+
+
+//  Telprot stopovers
+
+extern "C" void scrollbar_extra_init_hook(void * aobj, int x, int y, int w, int h, const char * l);
+void fl_scrollbar_extra_init (void * adaobj, int x, int y, int w, int h, const char * label) {
+    scrollbar_extra_init_hook(adaobj, x, y, w, h, label);
+}
+
+extern "C" void scrollbar_extra_final_hook(void * aobj);
+void fl_scrollbar_extra_final(void * adaobj) {
+    scrollbar_extra_final_hook(adaobj);
+}
+
+
+
+
+//  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_Scrollbar : public Fl_Scrollbar {
+public:
+    using Fl_Scrollbar::Fl_Scrollbar;
+
+    friend void fl_scrollbar_draw(SCROLLBAR s);
+    friend int fl_scrollbar_handle(SCROLLBAR s, int e);
+
+    int format(char * buf);
+    void draw();
+    int handle(int e);
+};
+
+int My_Scrollbar::format(char * buf) {
+    return valuator_format_hook(this->user_data(), buf);
+}
+
+void My_Scrollbar::draw() {
+    widget_draw_hook(this->user_data());
+}
+
+int My_Scrollbar::handle(int e) {
+    return widget_handle_hook(this->user_data(), e);
+}
+
+
+
+
+//  Flattened C API
+
+SCROLLBAR new_fl_scrollbar(int x, int y, int w, int h, char* label) {
+    My_Scrollbar *s = new My_Scrollbar(x, y, w, h, label);
+    return s;
+}
+
+void free_fl_scrollbar(SCROLLBAR s) {
+    delete static_cast<My_Scrollbar*>(s);
+}
+
+
+
+
+int fl_scrollbar_get_linesize(SCROLLBAR s) {
+    return static_cast<Fl_Scrollbar*>(s)->linesize();
+}
+
+void fl_scrollbar_set_linesize(SCROLLBAR s, int t) {
+    static_cast<Fl_Scrollbar*>(s)->linesize(t);
+}
+
+int fl_scrollbar_get_value(SCROLLBAR s) {
+    return static_cast<Fl_Scrollbar*>(s)->value();
+}
+
+void fl_scrollbar_set_value(SCROLLBAR s, int t) {
+    static_cast<Fl_Scrollbar*>(s)->value(t);
+}
+
+void fl_scrollbar_set_value2(SCROLLBAR s, int p, int w, int f, int t) {
+    static_cast<Fl_Scrollbar*>(s)->value(p,w,f,t);
+}
+
+
+
+
+void fl_scrollbar_draw(SCROLLBAR s) {
+    static_cast<My_Scrollbar*>(s)->Fl_Scrollbar::draw();
+}
+
+int fl_scrollbar_handle(SCROLLBAR s, int e) {
+    return static_cast<My_Scrollbar*>(s)->Fl_Scrollbar::handle(e);
+}
+
+