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// Programmed by Jedidiah Barber
// Released into the public domain
#include <FL/Fl_Scroll.H>
#include "c_fl_scroll.h"
#include "c_fl.h"
// Telprot stopovers
extern "C" void scroll_extra_init_hook(void * aobj, int x, int y, int w, int h, const char * l);
void fl_scroll_extra_init(void * adaobj, int x, int y, int w, int h, const char * label) {
scroll_extra_init_hook(adaobj, x, y, w, h, label);
}
extern "C" void scroll_extra_final_hook(void * aobj);
void fl_scroll_extra_final(void * adaobj) {
scroll_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);
// Non-friend protected access
class Friend_Scroll : Fl_Scroll {
public:
using Fl_Scroll::bbox;
};
// Attaching all relevant hooks and friends
class My_Scroll : public Fl_Scroll {
public:
using Fl_Scroll::Fl_Scroll;
friend void fl_scroll_draw(SCROLL s);
friend int fl_scroll_handle(SCROLL s, int e);
void draw();
int handle(int e);
};
void My_Scroll::draw() {
widget_draw_hook(this->user_data());
}
int My_Scroll::handle(int e) {
return widget_handle_hook(this->user_data(), e);
}
// Flattened C API
SCROLL new_fl_scroll(int x, int y, int w, int h, char* label) {
My_Scroll *s = new My_Scroll(x, y, w, h, label);
return s;
}
void free_fl_scroll(SCROLL s) {
if (fl_inside_callback) {
fl_delete_widget(s);
} else {
delete static_cast<My_Scroll*>(s);
}
}
void * fl_scroll_hscrollbar(SCROLL s) {
return &static_cast<Fl_Scroll*>(s)->hscrollbar;
}
void * fl_scroll_scrollbar(SCROLL s) {
return &static_cast<Fl_Scroll*>(s)->scrollbar;
}
void fl_scroll_to(SCROLL s, int x, int y) {
static_cast<Fl_Scroll*>(s)->scroll_to(x, y);
}
int fl_scroll_xposition(SCROLL s) {
return static_cast<Fl_Scroll*>(s)->xposition();
}
int fl_scroll_yposition(SCROLL s) {
return static_cast<Fl_Scroll*>(s)->yposition();
}
int fl_scroll_get_size(SCROLL s) {
return static_cast<Fl_Scroll*>(s)->scrollbar_size();
}
void fl_scroll_set_size(SCROLL s, int t) {
static_cast<Fl_Scroll*>(s)->scrollbar_size(t);
}
void fl_scroll_resize(SCROLL s, int x, int y, int w, int h) {
static_cast<Fl_Scroll*>(s)->resize(x, y, w, h);
}
void fl_scroll_recalc_scrollbars(SCROLL s,
int &cb_x, int &cb_y, int &cb_w, int &cb_h,
int &ib_x, int &ib_y, int &ib_w, int &ib_h,
int &ic_x, int &ic_y, int &ic_w, int &ic_h,
int &chneed, int &cvneed,
int &hs_x, int &hs_y, int &hs_w, int &hs_h,
int &hs_size, int &hs_total, int &hs_first, int &hs_pos,
int &vs_x, int &vs_y, int &vs_w, int &vs_h,
int &vs_size, int &vs_total, int &vs_first, int &vs_pos,
int &ssize)
{
#if FLTK_ABI_VERSION >= 10303
Fl_Scroll::ScrollInfo my_info;
static_cast<Fl_Scroll*>(s)->recalc_scrollbars(my_info);
cb_x = my_info.child.l;
cb_y = my_info.child.t;
cb_w = my_info.child.r - my_info.child.l;
cb_h = my_info.child.b - my_info.child.t;
ib_x = my_info.innerbox.x;
ib_y = my_info.innerbox.y;
ib_w = my_info.innerbox.w;
ib_h = my_info.innerbox.h;
ic_x = my_info.innerchild.x;
ic_y = my_info.innerchild.y;
ic_w = my_info.innerchild.w;
ic_h = my_info.innerchild.h;
chneed = my_info.hneeded;
cvneed = my_info.vneeded;
hs_x = my_info.hscroll.x;
hs_y = my_info.hscroll.y;
hs_w = my_info.hscroll.w;
hs_h = my_info.hscroll.h;
hs_size = my_info.hscroll.size;
hs_total = my_info.hscroll.total;
hs_first = my_info.hscroll.first;
hs_pos = my_info.hscroll.pos;
vs_x = my_info.vscroll.x;
vs_y = my_info.vscroll.y;
vs_w = my_info.vscroll.w;
vs_h = my_info.vscroll.h;
vs_size = my_info.vscroll.size;
vs_total = my_info.vscroll.total;
vs_first = my_info.vscroll.first;
vs_pos = my_info.vscroll.pos;
ssize = my_info.scrollsize;
#else
(void)(s);
(void)(cb_x); (void)(cb_y); (void)(cb_w); (void)(cb_h);
(void)(ib_x); (void)(ib_y); (void)(ib_w); (void)(ib_h);
(void)(ic_x); (void)(ic_y); (void)(ic_w); (void)(ic_h);
(void)(chneed); (void)(cvneed);
(void)(hs_x); (void)(hs_y); (void)(hs_w); (void)(hs_h);
(void)(hs_size); (void)(hs_total); (void)(hs_first); (void)(hs_pos);
(void)(vs_x); (void)(vs_y); (void)(vs_w); (void)(vs_h);
(void)(vs_size); (void)(vs_total); (void)(vs_first); (void)(vs_pos);
(void)(ssize);
#endif
}
void fl_scroll_bbox(SCROLL s, int &x, int &y, int &w, int &h) {
(static_cast<Fl_Scroll*>(s)->*(&Friend_Scroll::bbox))(x, y, w, h);
}
void fl_scroll_draw(SCROLL s) {
static_cast<My_Scroll*>(s)->Fl_Scroll::draw();
}
int fl_scroll_handle(SCROLL s, int e) {
return static_cast<My_Scroll*>(s)->Fl_Scroll::handle(e);
}
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