ref: b9f2b8c6a28c2d4744119c7254767a0f1b51ed2e
dir: /libwidget/button.h/
typedef struct Button Button;
struct Button
{
Widget;
Widget *content;
int pressed;
};
int isbutton(Widget*);
Button* newbutton(Widget*);
Button* newtextbutton(Font*, char *content);
enum
{
M_BUTTON_PRESSED = C2I('b', 't', 'n', 'p')
};