diff options
Diffstat (limited to 'body/c_fl_output.cpp')
-rw-r--r-- | body/c_fl_output.cpp | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/body/c_fl_output.cpp b/body/c_fl_output.cpp new file mode 100644 index 0000000..2e937dd --- /dev/null +++ b/body/c_fl_output.cpp @@ -0,0 +1,67 @@ + + +// Programmed by Jedidiah Barber +// Released into the public domain + + +#include <FL/Fl_Output.H> +#include "c_fl_output.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_Output : public Fl_Output { +public: + using Fl_Output::Fl_Output; + + friend void fl_output_draw(OUTPUTT i); + friend int fl_output_handle(OUTPUTT i, int e); + + void draw(); + int handle(int e); +}; + +void My_Output::draw() { + widget_draw_hook(this->user_data()); +} + +int My_Output::handle(int e) { + return widget_handle_hook(this->user_data(), e); +} + + + + +// Flattened C API + +OUTPUTT new_fl_output(int x, int y, int w, int h, char* label) { + My_Output *i = new My_Output(x, y, w, h, label); + return i; +} + +void free_fl_output(OUTPUTT i) { + delete static_cast<My_Output*>(i); +} + + + + +void fl_output_draw(OUTPUTT i) { + static_cast<My_Output*>(i)->Fl_Output::draw(); +} + +int fl_output_handle(OUTPUTT i, int e) { + return static_cast<My_Output*>(i)->Fl_Output::handle(e); +} + + |