diff options
Diffstat (limited to 'src/c_fl_int_input.cpp')
-rw-r--r-- | src/c_fl_int_input.cpp | 69 |
1 files changed, 31 insertions, 38 deletions
diff --git a/src/c_fl_int_input.cpp b/src/c_fl_int_input.cpp index 393af90..0f90cf2 100644 --- a/src/c_fl_int_input.cpp +++ b/src/c_fl_int_input.cpp @@ -6,69 +6,62 @@ #include <FL/Fl_Int_Input.H> #include "c_fl_int_input.h" -#include "c_fl_type.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_Int_Input : public Fl_Int_Input { - public: - using Fl_Int_Input::Fl_Int_Input; - friend void int_input_set_draw_hook(INT_INPUT i, void * d); - friend void fl_int_input_draw(INT_INPUT i); - friend void int_input_set_handle_hook(INT_INPUT i, void * h); - friend int fl_int_input_handle(INT_INPUT i, int e); - protected: - void draw(); - void real_draw(); - int handle(int e); - int real_handle(int e); - d_hook_p draw_hook; - h_hook_p handle_hook; +public: + using Fl_Int_Input::Fl_Int_Input; + + friend void fl_int_input_draw(INTINPUT i); + friend int fl_int_input_handle(INTINPUT i, int e); + + void draw(); + int handle(int e); }; void My_Int_Input::draw() { - (*draw_hook)(this->user_data()); -} - -void My_Int_Input::real_draw() { - Fl_Int_Input::draw(); + widget_draw_hook(this->user_data()); } int My_Int_Input::handle(int e) { - return (*handle_hook)(this->user_data(), e); + return widget_handle_hook(this->user_data(), e); } -int My_Int_Input::real_handle(int e) { - return Fl_Int_Input::handle(e); -} -void int_input_set_draw_hook(INT_INPUT i, void * d) { - reinterpret_cast<My_Int_Input*>(i)->draw_hook = reinterpret_cast<d_hook_p>(d); -} -void fl_int_input_draw(INT_INPUT i) { - reinterpret_cast<My_Int_Input*>(i)->real_draw(); -} -void int_input_set_handle_hook(INT_INPUT i, void * h) { - reinterpret_cast<My_Int_Input*>(i)->handle_hook = reinterpret_cast<h_hook_p>(h); +// Flattened C API + +INTINPUT new_fl_int_input(int x, int y, int w, int h, char* label) { + My_Int_Input *i = new My_Int_Input(x, y, w, h, label); + return i; } -int fl_int_input_handle(INT_INPUT i, int e) { - return reinterpret_cast<My_Int_Input*>(i)->real_handle(e); +void free_fl_int_input(INTINPUT i) { + delete reinterpret_cast<My_Int_Input*>(i); } -INT_INPUT new_fl_int_input(int x, int y, int w, int h, char* label) { - My_Int_Input *i = new My_Int_Input(x, y, w, h, label); - return i; +void fl_int_input_draw(INTINPUT i) { + reinterpret_cast<My_Int_Input*>(i)->Fl_Int_Input::draw(); } -void free_fl_int_input(INT_INPUT i) { - delete reinterpret_cast<My_Int_Input*>(i); +int fl_int_input_handle(INTINPUT i, int e) { + return reinterpret_cast<My_Int_Input*>(i)->Fl_Int_Input::handle(e); } |