diff options
Diffstat (limited to 'src/c_fl_light_button.cpp')
-rw-r--r-- | src/c_fl_light_button.cpp | 70 |
1 files changed, 32 insertions, 38 deletions
diff --git a/src/c_fl_light_button.cpp b/src/c_fl_light_button.cpp index ccced36..f8d52a8 100644 --- a/src/c_fl_light_button.cpp +++ b/src/c_fl_light_button.cpp @@ -6,62 +6,44 @@ #include <FL/Fl_Light_Button.H> #include "c_fl_light_button.h" -#include "c_fl_type.h" -class My_Light_Button : public Fl_Light_Button { - public: - using Fl_Light_Button::Fl_Light_Button; - friend void light_button_set_draw_hook(LIGHTBUTTON b, void * d); - friend void fl_light_button_draw(LIGHTBUTTON b); - friend void light_button_set_handle_hook(LIGHTBUTTON b, void * h); - friend int fl_light_button_handle(LIGHTBUTTON b, 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; -}; +// Exports from Ada -void My_Light_Button::draw() { - (*draw_hook)(this->user_data()); -} +extern "C" void widget_draw_hook(void * ud); +extern "C" int widget_handle_hook(void * ud, int e); -void My_Light_Button::real_draw() { - Fl_Light_Button::draw(); -} -int My_Light_Button::handle(int e) { - return (*handle_hook)(this->user_data(), e); -} -int My_Light_Button::real_handle(int e) { - return Fl_Light_Button::handle(e); -} -void light_button_set_draw_hook(LIGHTBUTTON b, void * d) { - reinterpret_cast<My_Light_Button*>(b)->draw_hook = reinterpret_cast<d_hook_p>(d); -} +// Attaching all relevant hooks and friends -void fl_light_button_draw(LIGHTBUTTON b) { - reinterpret_cast<My_Light_Button*>(b)->real_draw(); -} +class My_Light_Button : public Fl_Light_Button { +public: + using Fl_Light_Button::Fl_Light_Button; + + friend void fl_light_button_draw(LIGHTBUTTON b); + friend int fl_light_button_handle(LIGHTBUTTON b, int e); + + void draw(); + int handle(int e); +}; -void light_button_set_handle_hook(LIGHTBUTTON b, void * h) { - reinterpret_cast<My_Light_Button*>(b)->handle_hook = reinterpret_cast<h_hook_p>(h); +void My_Light_Button::draw() { + widget_draw_hook(this->user_data()); } -int fl_light_button_handle(LIGHTBUTTON b, int e) { - return reinterpret_cast<My_Light_Button*>(b)->real_handle(e); +int My_Light_Button::handle(int e) { + return widget_handle_hook(this->user_data(), e); } +// Flattened C API + LIGHTBUTTON new_fl_light_button(int x, int y, int w, int h, char* label) { My_Light_Button *b = new My_Light_Button(x, y, w, h, label); return b; @@ -71,3 +53,15 @@ void free_fl_light_button(LIGHTBUTTON b) { delete reinterpret_cast<My_Light_Button*>(b); } + + + +void fl_light_button_draw(LIGHTBUTTON b) { + reinterpret_cast<My_Light_Button*>(b)->Fl_Light_Button::draw(); +} + +int fl_light_button_handle(LIGHTBUTTON b, int e) { + return reinterpret_cast<My_Light_Button*>(b)->Fl_Light_Button::handle(e); +} + + |