Miscellany

Ewl_Stock
{
   void (*set_txt)(Ewl_Stock *s, const char *txt);
   void (*set_img)(Ewl_Stock *s, const char *path, const char *key);
};

void ewl_stock_text_cb_set(Ewl_Stock *s, void (*set_txt)(Ewl_Stock *s, const char *txt));
void ewl_stock_image_cb_set(Ewl_Stock *s, void (*set_txt)(Ewl_Stock *s, const char *path, const char *key))

Ewl_Button
{
  Ewl_Stock s;
  Ewl_Label *label;
}

b = ewl_button_new();
ewl_stock_text_cb_set(EWL_STOCK(b), ewl_button_cb_set_stocK_text);
ewl_stock_image_cb_set(EWL_STOCK(b), ewl_button_cb_set_stock_iamge);