widget.c

   1 #include "widget.h"
   2 #include <string.h>
   3
   4
   5 int HandleEvent(TWidget *widget, char event[EVENT_LENGHT], void *data){
   6         TEventHandler *eh;
   7
   8         eh = widget->handlers;
   9         while(eh != 0){
  10                 if(strncmp(event, eh->event, EVENT_LENGHT) == 0)
  11                         return eh->handler(widget, data, eh->userdata);
  12                 eh = eh->next;
  13         };
  14
  15         return 0;
  16 }
  17
  18 void AddHandler(TWidget *widget char event[EVENT_LENGHT], int (*handler)(TWidget *widget, void *data, void *userdata), void *userdata){
  19         TEventHandler *eh;
  20
  21         eh = malloc(sizeof(TEventHandler));
  22         memset(eh, 0, sizeof(TEventHandler)); //TODO:check if this is valid for eh->event
  23         strncpy(eh->event, event, EVENT_LENGHT);
  24         eh->userdata = userdata;
  25         eh->next = widget->handlers;
  26         eh->handler = handler;
  27         widget->handlers = eh;
  28 }