diff options
Diffstat (limited to 'src/c_fl_menu_bar.cpp')
-rw-r--r-- | src/c_fl_menu_bar.cpp | 44 |
1 files changed, 42 insertions, 2 deletions
diff --git a/src/c_fl_menu_bar.cpp b/src/c_fl_menu_bar.cpp index 3349008..3246a97 100644 --- a/src/c_fl_menu_bar.cpp +++ b/src/c_fl_menu_bar.cpp @@ -4,13 +4,53 @@ #include "c_fl_menu_bar.h" +typedef void (hook)(void*); +typedef hook* hook_p; + + + + +class My_Menu_Bar : public Fl_Menu_Bar { + public: + using Fl_Menu_Bar::Fl_Menu_Bar; + friend void menu_bar_set_draw_hook(MENUBAR m, void * d); + friend void fl_menu_bar_draw(MENUBAR m); + protected: + void draw(); + void real_draw(); + hook_p draw_hook; +}; + + +void My_Menu_Bar::draw() { + (*draw_hook)(this->user_data()); +} + + +void My_Menu_Bar::real_draw() { + Fl_Menu_Bar::draw(); +} + + +void menu_bar_set_draw_hook(MENUBAR m, void * d) { + reinterpret_cast<My_Menu_Bar*>(m)->draw_hook = reinterpret_cast<hook_p>(d); +} + + +void fl_menu_bar_draw(MENUBAR m) { + reinterpret_cast<My_Menu_Bar*>(m)->real_draw(); +} + + + + MENUBAR new_fl_menu_bar(int x, int y, int w, int h, char* label) { - Fl_Menu_Bar *m = new Fl_Menu_Bar(x, y, w, h, label); + My_Menu_Bar *m = new My_Menu_Bar(x, y, w, h, label); return m; } void free_fl_menu_bar(MENUBAR m) { - delete reinterpret_cast<Fl_Menu_Bar*>(m); + delete reinterpret_cast<My_Menu_Bar*>(m); } |